CN102704869A - Rod connecting and disconnecting device applicable to drill rod - Google Patents
Rod connecting and disconnecting device applicable to drill rod Download PDFInfo
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- CN102704869A CN102704869A CN201210183725XA CN201210183725A CN102704869A CN 102704869 A CN102704869 A CN 102704869A CN 201210183725X A CN201210183725X A CN 201210183725XA CN 201210183725 A CN201210183725 A CN 201210183725A CN 102704869 A CN102704869 A CN 102704869A
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- drill
- oil cylinder
- connecting axle
- drilling cramp
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Abstract
The invention discloses a rod connecting and disconnecting device applicable to a drill rod. The rod connecting and disconnecting device comprises a drill frame, wherein two guide rails are arranged on the front surface of the drill frame side by side, a slide plate can upwards and downwards slide and move under the traction effect of a traction device, in addition, a rock drilling machine is arranged on the slide plate, the lower end of the drill frame is fixedly provided with a support frame, a holding rod assembly FQ is arranged in front of the support frame and is positioned right under the rock drilling machine, a connecting shaft and a transfer connecting shaft are vertically arranged at the left side of the drill frame, the upper end part of the connecting shaft is arranged in an installing hole of a drill rod top support frame in a penetrating way, and a position limiting groove penetrating the upper surface and the lower surface of the drill rod top support frame is arranged at the outer side of the installing hole. A plurality of drill rods can be connected according to requirements, so the total length of the drill rod is increased, the depth of the drill hole is increased, the problem of depth insufficiency of the drill hole in the prior art is perfectly solved, the whole rod connecting process is basically completed through machinery, the reliability is good, the automation degree is good, the rod dismounting operation can also be completed after the hole drilling, the structure is simple, the manufacture is easy, good technology and economic values are realized, and the rod connecting and disconnecting device is particularly suitable for being widely popularized and used in hole drilling engineering machinery.
Description
Technical field
The present invention relates to engineering machinery field, specifically, relate in particular to a kind of device that is used for drill steel is connect, unloads bar.
Background technology
Development along with technology; Emerge large quantities of borehole engineering machineries now on the market; The boring part of these borehole engineering machineries mainly comprises the drilling cramp of square structure; This drilling cramp is vertical layout, is provided with two vertical guide rails side by side at the front surface of drilling cramp, and slide block on the slide plate and above-mentioned guide rail are slidingly matched.On above-mentioned slide plate, hammer drill is installed, the output shaft and the drill steel of this hammer drill are connected together through screw thread, and drill steel rotation under the drive of output shaft.Simultaneously, slide plate is in the upper and lower slippage of the drive lower edge of draw-gear guide rail, and then drives that drill steel is upper and lower to be moved, and upper and lower the moving of drill steel match with rotation, thereby holes.In addition, for the ease of unloading bar, special under said hammer drill, being provided with held up bar assembly FQ, and this holds up bar assembly FQ to be positioned at the place ahead of bracing frame, and bracing frame is installed in the lower end of said drilling cramp.When unloading bar, the said bar assembly FQ that holds up is first with the drill steel banding, move on the hammer drill then to reset, and the counter-rotating of the output shaft of hammer drill, thereby the output shaft of drill steel and hammer drill is broken away from, realize unloading bar.
Because the restriction of aspects such as structure, guide rail can not be done very longly, so just causes the stroke of slide plate slippage limited, and the length of drill steel can not increase as required, thereby causes the drilling depth of existing borehole engineering machinery not enough, is difficult to satisfy engineering demand.In solving the not enough process of the existing borehole engineering machine drilling degree of depth, the technician expects solving above-mentioned technical barrier through many drill steels are connected together.Yet, drill steel important heavier, length is longer, and it is fastening to need very big external force could the thread segment between two drill steels be connected, and adopts manual type often to be difficult to carry out, even it is also very high to implement working strength of workers reluctantly, and is prone to produce security incident.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of be applicable to drill steel connect, unload lever apparatus, desire as required many drill steels to be connected together so that increase the overall length of drill steel, the increase drilling depth.
Technical scheme of the present invention is following: a kind of be applicable to drill steel connect, unload lever apparatus; The drilling cramp (1) that comprises rectangular configuration; This drilling cramp is vertical layout, at drilling cramp (1) front surface two guide rails of vertically arranging (2) is arranged side by side, and two guide rails of slide plate (3) and this link to each other; And can be, and hammer drill (4) be housed on the slide plate (3) in the upper and lower slippage of this guide rail of the traction lower edge of draw-gear (2); Be installed with bracing frame (5) in the lower end of said drilling cramp (1); The place ahead of bracing frame is provided with holds up bar assembly FQ; This hold up bar assembly FQ be positioned at said hammer drill (4) under, it is characterized in that: vertically be provided with connecting axle (6) and Coupling Shaft (7) in said drilling cramp (1) left side, wherein connecting axle (6) upper end is located in the installing hole of drill steel ceiling hold (8); Have a stopper slot (8a) that runs through the upper and lower surface of drill steel ceiling hold in the outside of installing hole; This stopper slot is an arc-shaped structure, and the notch of stopper slot (8a) is towards the right side, and the left surface of drill steel ceiling hold (8) right part and drilling cramp is fixed; The bottom of said connecting axle (6) is installed with pallet (9), and the lower end of this connecting axle is set with lining (10), and lining is installed on the base (11), and the left surface of right part of this base (11) and said drilling cramp (1) is fixed;
On the connecting axle (6) between said drill steel ceiling hold (8) and the pallet (9), be installed with separator disk (12); The edge of this separator disk is along circumferentially offering at least two drill steel storage tanks (12a); Can wear a drill steel (QG) in each drill steel storage tank (12a); The lower end of each drill steel is supported on the said pallet (9), and the upper end of each drill steel (QG) is located in the stopper slot (8a) of said drill steel ceiling hold (8);
Said Coupling Shaft (7) is positioned at connecting axle (6) right side; The upper and lower end of this Coupling Shaft all is set with axle sleeve; Wherein Upper shaft sleeve (13) is fixing with said drill steel ceiling hold (8); And Lower shaft sleeve (14) and said base (11) are fixing, and are installed with the manipulator (JXS) that is used to grasp said drill steel (QG) on the Coupling Shaft (7) between two axle sleeves; The lower end of said Coupling Shaft (7) is installed with and connects journal stirrup (15), and this connects journal stirrup and links to each other with journal stirrup on the said base (11) through first oil cylinder (16), and first oil cylinder (16) can drive said Coupling Shaft (7) rotation.
The present invention is on the basis of existing structure; Set up a connecting axle (6) and Coupling Shaft (7) in the left side of said drilling cramp (1); Wherein connecting axle (6) upper end is located in the installing hole of drill steel ceiling hold (8), has a stopper slot (8a) that runs through the upper and lower surface of drill steel ceiling hold in the outside of installing hole, and this stopper slot is an arc-shaped structure; The notch of stopper slot (8a) is towards the right side, and the left surface of drill steel ceiling hold (8) right part and drilling cramp is fixed; The bottom of said connecting axle (6) is installed with pallet (9), and the lower end of this connecting axle is set with lining (10), and lining is installed on the base (11), and the left surface of right part of this base (11) and said drilling cramp (1) is fixed; On the connecting axle (6) between said drill steel ceiling hold (8) and the pallet (9), be installed with separator disk (12); The edge of this separator disk is along circumferentially offering at least two drill steel storage tanks (12a); Can wear a drill steel (QG) in each drill steel storage tank (12a); The lower end of each drill steel is supported on the said pallet (9), and the upper end of each drill steel (QG) is located in the stopper slot (8a) of said drill steel ceiling hold (8); Said Coupling Shaft (7) is positioned at connecting axle (6) right side; The upper and lower end of this Coupling Shaft all is set with axle sleeve; Wherein Upper shaft sleeve (13) is fixing with said drill steel ceiling hold (8); And Lower shaft sleeve (14) and said base (11) are fixing, and are installed with the manipulator (JXS) that is used to grasp said drill steel (QG) on the Coupling Shaft (7) between two axle sleeves; The lower end of said Coupling Shaft (7) is installed with and connects journal stirrup (15), and this connects journal stirrup and links to each other with journal stirrup on the said base (11) through first oil cylinder (16), and first oil cylinder (16) can drive said Coupling Shaft (7) rotation.
When needing boring; Slide plate of the present invention (3) is in the upper and lower slippage of two guide rails in traction lower edge (2) of said draw-gear; It is upper and lower together mobile that hammer drill (4) on the slide plate (3) is followed slide plate; And hammer drill (4) upper and lower mobile the time its output shaft just change, thereby the drill steel that drives on hammer drill (4) output shaft is holed on the ground.Simultaneously, said pallet is supported with the drill steel of at least two deposits on (9), and has the upper end of a drill steel to be positioned at stopper slot (8a) the notch place of said drill steel ceiling hold (8).
When the drilling depth of a drill steel was not enough, the present invention can increase the overall length of drill steel through the mode that several drill steels are connected together, thereby increased drilling depth, satisfied the drilling depth requirement.
The present invention realizes that the operating principle of extension bar is roughly following: the said bar assembly (FQ) of holding up is at first held the drill steel on hammer drill (4) output shaft tightly; Secondly move on the hammer drill (4) and reset; Move its output shaft counter-rotating when resetting on this hammer drill (4); Because the output shaft of hammer drill (4) and drill steel through being threaded, so just make the output shaft disengaging of drill steel and hammer drill (4), and the drill steel of this disengaging are held up bar assembly (FQ) to hold tightly;
Then; Make Coupling Shaft (7) turn over certain angle through controlling said first oil cylinder (16); Thereby make Coupling Shaft (7) go up of the notch place swing of the grasping end of manipulator (JXS), so that the grasping end of manipulator (JXS) grasps the drill steel at drill steel ceiling hold stopper slot notch place towards drill steel ceiling hold stopper slot; After manipulator (JXS) grasps a drill steel, through controlling grasping end that first oil cylinder (16) makes manipulator (JXS) towards said guide rail (2) swing, and this manipulator (JXS) with the drill steel that grasps deliver to said hammer drill (4) under;
Again, control hammer drill (4) moves down, and the output shaft of hammer drill (4) just changes, and so just the drill steel (QG) on the manipulator (JXS) is threaded together with the output shaft of hammer drill (4); The grasping end of last manipulator (JXS) unclamps; So that the drill steel on the manipulator (JXS) is unclamped; And hammer drill (4) continues to move down; And the output shaft of hammer drill (4) continues just to change, and the drill steel on the hammer drill (4) is threaded together with the drill steel of holding up bar assembly (FQ) to hold tightly (i.e. two drill steels) the most at last, realizes extension bar.
When the overall length behind two drill steel extension bars can't satisfy the drilling depth requirement; Can continue extension bar; This moment is through external force or by instrument or adopt other technological means to make said separator disk (12) turn over certain angle, makes the upper end of next root drill steel forward the notch place of said drill steel ceiling hold stopper slot to, and convenient said manipulator (JXS) grasps a drill steel again; And this root drill steel is connected on two previous drill steels; Thereby three drill steels are connected together, and repeatable operation like this is till satisfying the drilling depth requirement.When needing boring behind the extension bar, hold up bar assembly (FQ) to unclamp earlier, hammer drill (4) moves down then, and the output shaft of hammer drill (4) just changes.
In addition, need the drill steel that connect be disassembled into the drill steel of a root again after accomplishing boring, and it is opposite to unload the operation and the extension bar of bar, its concrete operating principle is no longer done one by one at this and is given unnecessary details.
Adopt above technical scheme, the present invention can be connected together many drill steels as required, thereby increases the overall length of drill steel, increases drilling depth; Solve the not enough problem of present technological drilling depth well, and whole extension bar process leans on basically machinery to accomplish good reliability; Automaticity is high, can accomplish again after the boring and unload the bar operation, and is simple in structure; Make easily, have good technology and economic worth, be particularly suitable in borehole engineering machinery, extensively promoting the use.
In the present embodiment; Said manipulator (JXS) comprises outer sleeve (17) and second oil cylinder (21); Wherein an oral area of outer sleeve (17) is sealed by installing plate (18); The part of inner sleeve (19) stretches into outer sleeve inside from another oral area of outer sleeve (17), and another part of this inner sleeve (19) reveals outside the outer sleeve (17), and the oral area of this bared end is sealed by closure plate (20); The journal stirrup of the cylinder sleeve of said second oil cylinder (21) and installing plate (18) inner plate surface is fixed, and the piston rod external part of this second oil cylinder vertically is provided with bearing pin (22), and the two ends of bearing pin are fixed with the inwall of said inner sleeve (19) respectively;
Set firmly two first in said closure plate (20) outer plate surface with upper and lower symmetrical manner and grab piece (23), this first grab piece free end be the grasping end of manipulator, and have first circular arc at this grasping end and grasp breach (23a); Grab at said two first and upper and lowerly between the piece (23) to be symmetrical set two second and to grab piece (24), this second grab piece the end have and grasp second circular arc that breach (23a) matches with said first circular arc and grasp breach (24a); Grab piece (24) grasps breach near second circular arc position for two said second and be fixedly connected through fixed axis (25), the two ends of this fixed axis are grabbed piece (23) and are hinged with corresponding said first respectively; Grab piece (24) for two said second and pass through first connecting axle (26) fixed connection away from the position that second circular arc grasps breach; This first connecting axle (26) links to each other with second connecting axle (28) through the 3rd oil cylinder (27); The two ends of this second connecting axle are grabbed piece (23) and are fixedly connected near the position of closure plate (20) with two said first respectively, and two second are grabbed piece (24) and can under the drive of said the 3rd oil cylinder (27), swing around fixed axis (25).
In above structure; Flexible second oil cylinder (21) that leans on of said inner sleeve (19) is realized; And said second grab piece (24) under the drive of the 3rd oil cylinder (27) around the swing of the pin joint of fixed axis (25); Thereby make second to grab second circular arc on the piece (24) and grasp first circular arc extracting breach (23a) that breach (24a) and first grabs on the piece (23) and match, the drill steel (QG) at said drill steel ceiling hold stopper slot notch place is crawled out.The manipulator of said structure (JXS) is not only simple in structure, be easy to make, and can grasp said drill steel (QG) reliably, guarantees functional performance of the present invention well.
Said outer sleeve (17) and inner sleeve (19) are rectangular configuration, and the upper and lower surface of outer sleeve (17) outer wall is respectively equipped with one and is used for the vertical axes (29) that links to each other with said Coupling Shaft (7); Said outer sleeve (17) has through hole respectively away from four surfaces of installing plate (18) one ends, and the inner of regulating block (30) is located in this through hole, and the outer end of regulating block (30) vertically is provided with pressing plate (31), and both form " T " font structure; All have installing hole on the pressing plate (31) of said regulating block (30) both sides, in installing hole, be equipped with adjustment screw (32), the inner of this adjustment screw (32) screws in the corresponding surface of said outer sleeve (17) and goes up in the corresponding screw.
Adopt above structure; The present invention can finely tune the spacing of inner sleeve (19) inserting end and outer sleeve (17) inwall through rotating said adjustment screw (32); So that grasp said drill steel (QG) more accurately, reposefully, and regulate simple to operately, quick, degree of regulation is very high.
The number of said manipulator (JXS) is two, and goes to upper and lower and be symmetrical set; Said Coupling Shaft (7) is a segmentation structure; And by 5 sections little the axle form; These 5 sections little axles and vertical axes (29) axial line of two said manipulators (JXS) and pass through corresponding flange fixed connection respectively between little of each vertical axes (29) and corresponding little axle and the two neighboring sections on same straight line.
In said structure; Two manipulators (JXS) can provide two to grasp the strong point; Can increase grasp force like this, guarantee to grasp said drill steel (QG) more reliably, avoid taking place the situation that drill steel (QG) drops; Can prevent well that again drill steel (QG) from twisting in vertical plane, thereby guarantee carrying out smoothly of follow-up extension bar operation.And the segmentation structure intensity of Coupling Shaft (7) is very high, compares with a major axis, and this Coupling Shaft (7) can effectively prevent distortion, thereby guarantees the relative position of two manipulators (JXS) well, and then guarantees successfully to grasp drill steel.In addition, adopt this structure can two manipulators (JXS) made things convenient for, be installed on the Coupling Shaft (7) securely.
Be arranged with two separator disks (12) on the said connecting axle (6), this separator disk upper edge circumferentially is evenly equipped with 8 drill steel storage tanks (12a); Said drill steel storage tank (12a) is increased to notch by bottom land gradually; And the cell wall of drill steel storage tank is made up of planar section, cambered surface section, guiding conical surface section and bevel phase; Wherein the radius of cambered surface section and said drill steel (QG) adapt, and the arc of cambered surface section top is towards the center of separator disk (12); Said planar section, guiding conical surface section and bevel phase are positioned at the outside of cambered surface section, and wherein an end of planar section and cambered surface section is tangent, and both are continuous, and the other end of this cambered surface section links to each other with said bevel phase through guiding conical surface section, and bevel phase is than guiding conical surface segment length.
Separator disk (12) is contained in connecting axle (6) last time can only formal dress, and can not adorn anti-.Separator disk (12) formal dress is after connecting axle (6) is gone up; Said manipulator (JXS) grasps in the process of drill steel (QG); Drill steel (QG) meeting is slided along the guiding conical surface section and the bevel phase of the drill steel storage tank (12a) of separator disk (12); Finally slide into outside the drill steel storage tank (12a); Drill steel (QG) can apply the component of a circumferencial direction to bevel phase when sliding, this component can drive separator disk (12) and rotate at circumferencial direction, and then the drill steel (QG) of respectively laying in that drives in the separator disk drill steel storage tank rotates together; And; Angle design that can be through bevel phase and the degree of tightness of regulating said lining (10) are confirmed the rotational angle of separator disk (12); Thereby guarantee that next root drill steel (QG) turns to the notch place of said drill steel ceiling hold stopper slot, so that said manipulator (JXS) grasps next time.By on can know; During said manipulator (JXS) drill steel of every extracting (QG); Will drive separator disk (12) and turn an angle, and make next root drill steel (QG) turn to the notch place of said drill steel ceiling hold stopper slot, grasp so that said manipulator (JXS) is next at circumferencial direction.
Adopt above structure; The present invention can make separator disk (12) under the drive of manipulator (JXS), rotate; And the angle of rotating just in time can make next root drill steel (QG) turn to the notch place of said drill steel ceiling hold stopper slot, so that said manipulator (JXS) grasps next time, designs ingenious; Make easily, improved functional performance of the present invention well.
Be provided with two drill steel locating racks (33) with upper and lower symmetrical manner between said drill steel ceiling hold (8) and the pallet (9), the right part of this drill steel locating rack and said drilling cramp (1) left surface are fixed; On above-mentioned drill steel locating rack (33), have the groove that supplies said connecting axle (6) to pass, and have the locating slot that is complementary with said drill steel ceiling hold stopper slot on the drill steel locating rack (33).Above-mentioned two drill steel locating racks (33) can finely make drill steel keep vertical state to the drill steel location well, so that said manipulator (JXS) grasps.
The said bar assembly (FQ) of holding up comprises halfbody (34) and the 4th oil cylinder (38); Wherein two halfbodies (34) are left and right and are symmetrical set; The rear portion of these two halfbodies all vertically is provided with jointed shaft (35); The two ends of this jointed shaft are hinged with the front portion of upper and lower junction plate (36,37) respectively, and upper and lower junction plate (36,37) is solidly set on the top of support frame as described above (5); The relative position of two said halfbodies (34) has a semi-circular groove (34a) that runs through the upper and lower surface of halfbody, constitutes a circular cavity that is used for the said drill steel of lock ring (QG) during these two semi-circular groove butt joints; The number of said the 4th oil cylinder (38) is two; And halfbody (34) is between these two second oil cylinders; The piston rod of each the 4th oil cylinder (38) is anterior hinged with corresponding halfbody (34) respectively; The cylinder sleeve of the 4th oil cylinder (38) is hinged with the bearing pin at said upper and lower junction plate (36,37) rear portion respectively, and motion can done in opposite directions or leave mutually in the front portion of two halfbodies (34) under the drive of corresponding the 4th oil cylinder (38).
When said the 4th oil cylinder (38) drove the anterior move toward one another of two halfbodies (34), the semi-circular groove (34a) on two halfbodies (34) was synthesized a circular cavity, and this circular cavity can be with said drill steel (QG) lock ring; And leave when moving mutually the front portion of the 4th oil cylinder (38) two halfbodies of drive (34), can said drill steel (QG) be unclamped.Above structure is lock ring drill steel (QG) when needed, and tightening force is big, and when unclamping drill steel (QG) flexibly, convenient, and simple in structure, easy to implement.
Said draw-gear comprises power source (39), chain segment (43) and tensioning governor motion; Wherein power source (39) is a motor; This power source is through on the power source mount pad (41) that connects dish (40) and be installed in said drilling cramp (1) upper end, and the output shaft of power source (39) is installed with drive sprocket (42); One end of said chain segment (43) links to each other with the last chain folder (44) of slide plate (3) upper end; The other end of this chain segment links to each other with the lower chain folder (45) of slide plate (3) lower end; Remaining segment of chain segment (43) is on said drive sprocket (42) and driven sprocket (46); And be meshed with the profile of tooth of driving and driven sprocket wheel, and driven sprocket (46) is located at the bottom of drilling cramp (1) through said tensioning governor motion.
In above structure, said power source (39) also can be selected other power sources beyond the motor for use, like motor.Said power source (39) drives drive sprocket (42) rotation; The drive sprocket (42) that rotates drives slide plate (3) along the upper and lower slippage of guide rail (2) through said chain segment (43); Thereby drive upper and lower together the moving of hammer drill (4) on the slide plate (3) reliably; Simple in structure, easy to implement, and cheap.Certainly, satisfying under the prerequisite of functional requirement, also can adopt the draw-gear of other form of structure, be not limited to adopt the described draw-gear of present embodiment.
Said tensioning governor motion comprises driven shaft (47) and adjusting nut (51); Wherein be set with said driven sprocket (46) on the driven shaft (47); This driven sprocket is contained in the mounting groove of said drilling cramp (1) bottom, and the two ends of driven shaft (47) are passed all to be with behind the bar hole of vertically offering on the mounting groove cell wall and connect cover (48); The said top that connects cover (48) is installed with screw rod (49); This screw rod is vertical layout; And the top of screw rod (49) is located in the via hole on the locating piece (50); And by the locking of the said adjusting nut (51) of this locating piece upper and lower, and locating piece is installed on the corresponding side, said drilling cramp (1) bottom.
The present invention can regulate the upper and lower position of said driven shaft 47 through regulating two adjusting nuts 51 on the screw rod 49 simultaneously in the position on the screw rod separately; Thereby regulate the tensioning degree of said chain segment 43, adjusting is simple, quick, and precision is high; And simple in structure, implement easily.Certainly, the present invention is not limited to adopt above-mentioned tensioning governor motion, is satisfying under the functional requirement of regulating said chain segment (43) tensioning degree, also can adopt the tensioning governor motion of other structures.
Beneficial effect: the present invention can be connected together many drill steels as required, thereby increases the overall length of drill steel, increases drilling depth; Solve the not enough problem of present technological drilling depth well, and whole extension bar process leans on basically machinery to accomplish good reliability; Automaticity is high, can accomplish again after the boring and unload the bar operation, and is simple in structure; Make easily, have good technology and economic worth, be particularly suitable in borehole engineering machinery, extensively promoting the use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the enlarged drawing of Fig. 1 striping L1 with top;
Fig. 3 is the enlarged drawing of part between Fig. 1 striping L1 and the L2;
Fig. 4 is the enlarged drawing of Fig. 1 striping L2 with the lower part;
Fig. 5 is the partial enlarged drawing of A part among Fig. 4;
Fig. 6 is the structural representation of manipulator JXS among Fig. 1,2 and 3;
Fig. 7 is that the B-B of Fig. 5 is to sectional view;
Fig. 8 is the structural representation of separator disk 12 in Fig. 1～3;
Fig. 9 is the structural representation of drill steel ceiling hold 8 among Fig. 1,2.
In the present invention, the Reference numeral of each parts is following:
Drilling cramp-1, guide rail-2, slide plate-3, hammer drill-4, bracing frame-5, connecting axle-6, Coupling Shaft-7, drill steel ceiling hold-8, pallet-9, lining-10, base-11, separator disk-12, Upper shaft sleeve-13, Lower shaft sleeve-14, connect journal stirrup-15, first oil cylinder-16, outer sleeve-17, inner sleeve-19, installing plate-18, closure plate-20, second oil cylinder-21, bearing pin-22, first grab piece-23, second grab piece-24, fixed axis-25,
First connecting axle-26, the 3rd oil cylinder-27, second connecting axle-28, vertical axes-29, regulating block-30,
Pressing plate-31, adjustment screw-32, drill steel locating rack-33, halfbody-34, jointed shaft-35, upper junction plate-36, lower connecting plate-37, the 4th oil cylinder-38, power source-39, connect dish-40,
Power source mount pad-41, drive sprocket-42, chain segment-43, go up chain folder-44, lower chain folder-45,
Driven sprocket-46, driven shaft-47, connect cover-48, screw rod-49, locating piece-50, adjusting nut-51, extension shaft-52, position-arresting disk-53, vertically connecting axle-54, vertical fixed axis-55.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Shown in Fig. 1～9; The present invention mainly by drilling cramp 1, guide rail 2, slide plate 3, hammer drill 4, bracing frame 5, connecting axle 6, Coupling Shaft 7, drill steel ceiling hold 8, pallet 9, lining 10, base 11, separator disk 12, Upper shaft sleeve 13, Lower shaft sleeve 14, connect journal stirrup 15, first oil cylinder 16, manipulator JXS, drill steel locating rack 33 and hold up bar assembly FQ etc. to constitute; Wherein drilling cramp 1 is a rectangular configuration; This drilling cramp 1 is vertical layout; Drilling cramp 1 linked to each other with the crossbeam (not drawing among the figure) of engineering machinery when the present invention installed, and drilling cramp 1 employing existing structure, did not do at this and gave unnecessary details.Simultaneously, at above-mentioned drilling cramp 1 front surface two guide rails of vertically arranging 2 are arranged side by side, the upper end of these two guide rails 2 is positioned at the top of drilling cramp 1, and its lower end is positioned at the bottom of drilling cramp 1.The back plate face of said slide plate 3 is provided with upper and lower two groups of slide blocks (unmarked among the figure), these slide blocks respectively with two corresponding guide rail 2 clampings mutually, thereby make the slide plate 3 can be under the traction of draw-gear along guide rail 2 upper and lower slippages.In order to realize boring, hammer drill 4 is installed in meeting of the present invention on said slide plate 3, and the output shaft of this hammer drill 4 just can be holed after connecting drill steel on the ground.In order to realize unloading bar, special the above-mentioned bar assembly FQ that holds up is set under said hammer drill 4, this holds up bar assembly FQ to be positioned at the place ahead of bracing frame 5, and bracing frame 5 is installed in the lower end of said drilling cramp 1, the present invention supports on the ground through this bracing frame 5 during boring.
Can find out like Fig. 1～5; The said bar assembly FQ that holds up mainly is made up of halfbody 34, jointed shaft 35, upper junction plate 36, lower connecting plate 37 and the 4th oil cylinder 38; Wherein two halfbodies 34 are left and right and are symmetrical set; The rear portion of these two halfbodies 34 all vertically is provided with jointed shaft 35; The upper end of this jointed shaft 35 is hinged with the front portion of upper junction plate 36 respectively, and the lower end of jointed shaft 35 is hinged with the front portion of lower connecting plate 37 respectively, and this upper junction plate 36 and lower connecting plate 37 all are solidly set on the top of support frame as described above 5.Two said halfbody 34 relative positions have a semi-circular groove 34a, and this semi-circular groove 34a is the groove that runs through halfbody 34 upper surfaces and soffit, and these two semi-circular groove 34a constitute a circular cavity that is used for the said drill steel QG of lock ring.
The number of said the 4th oil cylinder 38 is two, and these two the 4th oil cylinders 38 roughly are " eight " font layout, and two above-mentioned halfbodies 34 are between these two second oil cylinders 38.The piston rod of two the 4th oil cylinders 38 is anterior hinged with corresponding halfbody 34 respectively, and the cylinder sleeve of the 4th oil cylinder 38 is hinged with two bearing pins (unmarked among the figure) respectively, and these two bearing pin branches are located at the rear portion of said upper junction plate 36 and lower connecting plate 37.And said upper junction plate 36 and lower connecting plate 37 are solidly set on the top of support frame as described above 5.When the piston rod of two the 4th oil cylinders 38 stretched out together, move toward one another was done in the front portion that can drive two said halfbodies 34, thus through the circular cavity that constitutes by two semi-circular groove 34a with said drill steel QG banding; When the piston rod of two the 4th oil cylinders 38 was regained together, did mutually from motion the front portion that can drive two said halfbodies 34, thereby said drill steel QG is unclamped.
Can further find out according to Fig. 1～5; Said draw-gear mainly by power source 39, connect dish 40, power source mount pad 41, drive sprocket 42, chain segment 43, go up chain folder 44, lower chain folder 45, driven sprocket 46 and tensioning governor motion constitute; Wherein power source 39 is selected motor for use in the present invention; Certainly also can select other power set beyond the motor for use, like motor.Said power source 39 is installed on the said power source mount pad 41 through connecing dish 40, and this power source mount pad 41 is installed in the upper end of said drilling cramp 1, and the output shaft of power source 39 is installed with said drive sprocket 42.One end of said chain segment 43 links to each other with the said chain folder 44 of going up of slide plate 3 upper ends, and the other end of this chain segment 43 links to each other with the said lower chain folder 45 of slide plate 3 lower ends.Above-mentioned chain segment 43 remaining segment and are meshed with the profile of tooth of drive sprocket 42 and driven sprocket 46 on drive sprocket 42 and said driven sprocket 46, can upper and lower slippage at the drive lower skateboard 3 of drive sprocket 42, chain segment 43 and driven sprocket 46.Above-mentioned driven sprocket 46 is located at the bottom of drilling cramp 1 through said tensioning governor motion, and driven sprocket 46 be positioned at said drive sprocket 42 under.
Above-mentioned tensioning governor motion by driven shaft 47, connect cover 48, screw rod 49, locating piece 50 and adjusting nut 51 and constitute; Wherein be set with said driven sprocket 46 on the driven shaft 47; This driven sprocket 47 is contained in the mounting groove (unmarked among the figure) of said drilling cramp 1 bottom, and the two ends of driven shaft 47 are passed and are with the said cover 48 that connects behind the bar hole of vertically offering on the mounting groove cell wall respectively.Above-mentioned two tops that connect cover 48 all are installed with screw rod 49, and this screw rod 49 is vertical layout, and the top of screw rod 49 is located in the via hole on the locating piece 50.Be set with an adjusting nut 51 respectively on the screw rod 49 of said locating piece 50 above and belows, and locating piece 50 is installed on the corresponding side, said drilling cramp 1 bottom, promptly two locating pieces 50 are installed in respectively on the left surface and right flank of drilling cramp 1 bottom.The present invention can regulate the height of said driven shaft 47 in the position on the screw rod separately through the adjusting nut 51 on two screw rods 49 of adjusted in concert, thereby regulates the tensioning degree of said chain segment 43.
Also can go out from Fig. 1～5 and 9; As main inventive point of the present invention; A special said connecting axle 6 and the Coupling Shaft 7 of vertically being provided with in the left side of above-mentioned drilling cramp 1; Wherein connecting axle 6 is a segmentation structure, and is formed by several sections little axle butt joints, and is fixedly connected through flange respectively between the continuous two sections little axles.The upper end of said connecting axle 6 is located in the installing hole (unmarked among the figure) of drill steel ceiling hold 8; The outside of this installing hole has the stopper slot 8a of a circular arc; This stopper slot 8a is the groove that runs through the upper and lower surface of drill steel ceiling hold, and the notch of stopper slot 8a is towards the right side.And the right part of drill steel ceiling hold 8 is connecting portion (unmarked among the figure), and this connecting portion is in the rear of said stopper slot 8a notch, and the right part of drill steel ceiling hold 8 is fixedly connected with the left surface of said drilling cramp 1 through bolt.Simultaneously, be coaxially connected with extension shaft 52 in the upper end of said connecting axle 6 through flange, the upper end of this extension shaft 52 is installed with position-arresting disk 53, so just can carry out spacingly from the top to drill steel QG, prevents that drill steel QG from leaping up out from here.The bottom of said connecting axle 6 is installed with pallet 9, and the lower end of this connecting axle 9 is set with lining 10, and lining 10 is installed on the base 11, and the right part of this base 11 is fixedly connected with the left surface of said drilling cramp 1 through bolt.
Can find out from Fig. 1,2,3 and 7, on the connecting axle 6 between said drill steel ceiling hold 8 and the pallet 9, be installed with at least one separator disk 12, in the present embodiment, the number of this separator disk 12 is two, and these two separator disks 12 go to upper and lower and are symmetrical set.The edge of each above-mentioned separator disk 12 is along circumferentially offering at least two drill steel storage tank 12a; Can wear a drill steel QG among each drill steel storage tank 12a; The lower end of each drill steel QG is supported on the said pallet 9, and the upper end of each drill steel QG is located among the stopper slot 8a of said drill steel ceiling hold 8.Above-mentioned drill steel QG is as the drill steel of deposit, and these drill steels QG can be grasped by said manipulator JXS when needing extension bar.As optimization, the edge of said separator disk 12 also can adopt 8 drill steel storage tank 12a in addition, as 7,9 certainly according to actual needs along circumferentially being evenly distributed with 8 drill steel storage tank 12a
The drill steel storage tank 12a of above-mentioned separator disk 12 is increased to notch by bottom land gradually; And the cell wall of drill steel storage tank 12a is made up of planar section, cambered surface section, guiding conical surface section and bevel phase; Wherein the shaft of the radius of cambered surface section and said drill steel QG adapts, and the arc of cambered surface section top is towards the center of said separator disk 12.Said planar section, guiding conical surface section and bevel phase are positioned at the outside of cambered surface section, and wherein an end of planar section and cambered surface section is tangent, and planar section links to each other with the cambered surface section.The other end of above-mentioned cambered surface section links to each other with said bevel phase through guiding conical surface section, and bevel phase is more than guiding conical surface segment length, and the length of bevel phase roughly is 4～5 times of conical surface section of leading.
Can find out also that from Fig. 1,2,3 and 7 when being installed on above-mentioned separator disk 12 on the connecting axle 6, separator disk 12 can only formal dress, and can not adorn anti-.When separator disk 12 formal dress after on the connecting axle 6; Said manipulator JXS grasps in the process of drill steel QG; Drill steel QG can slide along guiding conical surface section and the bevel phase of the drill steel storage tank 12a of separator disk 12, finally slides into outside the drill steel storage tank 12a, and drill steel QG can apply the component of a circumferencial direction to bevel phase when sliding; This component can drive separator disk 12 and rotate at circumferencial direction, and then the drill steel QG that respectively lays in that drives in the separator disk drill steel storage tank rotates together; And; Angle design that can be through bevel phase and the degree of tightness of regulating said lining 10 are confirmed the rotational angle of separator disk 12; Thereby guarantee that next root drill steel QG turns to the notch place of said drill steel ceiling hold stopper slot, so that said manipulator JXS grasps next time.
Also can further find out from Fig. 1,2,3 and 7; As optimization; Be provided with two drill steel locating racks 33 between said drill steel ceiling hold 8 and the pallet 9, these two drill steel locating racks 33 go to upper and lower and are symmetrical set, and the left surface of the right part of this drill steel locating rack 33 and said drilling cramp 1 is fixed.Simultaneously; On above-mentioned drill steel locating rack 33, have a groove that supplies said connecting axle 6 to pass; The outside of this groove has a locating slot, and this locating slot is an arc-shaped structure, and is complementary with the stopper slot 8a of said drill steel ceiling hold 8; And the notch of locating slot forward, and the shaft of aforementioned each drill steel QG then is located in this locating slot 33.
Can draw from Fig. 1～7, said Coupling Shaft 7 is positioned at the right side of connecting axle 6, and is located at the place ahead of connecting axle 6.The upper end of said Coupling Shaft 7 and bottom all are set with axle sleeve, and wherein Upper shaft sleeve 13 is fixed with the front portion of said drill steel ceiling hold 8, and Lower shaft sleeve 14 is fixed with the front portion of said base 11.Be installed with at least one manipulator JXS on the Coupling Shaft 7 between above-mentioned Upper shaft sleeve 13 and the Lower shaft sleeve 14, this manipulator JXS is used to grasp said drill steel QG.As preferably, the number of said in the present embodiment manipulator JXS is two, and these two manipulator JXS go to upper and lower and are symmetrical set.
The lower end of said Coupling Shaft 7 is installed with and connects journal stirrup 15; This connects journal stirrup 15 and links to each other with journal stirrup on the said base 11 through first oil cylinder 16; The cylinder sleeve that promptly connects the journal stirrup 15 and first oil cylinder 16 is hinged, and the journal stirrup on the piston rod of this first oil cylinder 16 and the said base 11 is hinged.Under the drive of said first oil cylinder 16, said Coupling Shaft 7 upwards turned an angle in week, thereby the manipulator JXS that drives on the Coupling Shaft 7 swings certain angle at circumferencial direction, and then made the grasping end of manipulator JXS grasp said drill steel QG.
Can further find out from Fig. 1～7; In the present embodiment; Said manipulator JXS mainly grabs piece 23, second by outer sleeve 17, installing plate 18, inner sleeve 19, closure plate 20, second oil cylinder 21, bearing pin 22, first and grabs piece 24, fixed axis 25, first connecting axle 26, the 3rd oil cylinder 27, second connecting axle 28, vertical axes 29, regulating block 30, pressing plate 31 and adjustment screw 32 and constitute; Wherein outer sleeve 17 oral area is by above-mentioned installing plate 18 sealings; The part of said inner sleeve 19 stretches into the inside of outer sleeve 17 from another oral area of this outer sleeve 17, and the oral area of inner sleeve 19 bared ends is by said closure plate 20 sealings.The journal stirrup of the cylinder sleeve of said second oil cylinder 21 and installing plate 18 inner plate surfaces is fixed, and the piston rod external part of this second oil cylinder 21 vertically is provided with bearing pin 22, and the two ends of this bearing pin 22 are fixed with the inwall of said inner sleeve 19 respectively.
Said outer sleeve 17 all is preferably square structure with installing plate 18.The upper surface of outer sleeve 17 outer walls and soffit are arranged with a vertical axes 29, and this vertical axes 29 is located at the position away from said installing plate 18, and this manipulator JXS links to each other through these two vertical axes 29 on the outer sleeve 17 and said Coupling Shaft 7.As preferably; Said Coupling Shaft 7 is a segmentation structure; This Coupling Shaft 7 is made up of 5 sections little axles in the present embodiment; These 5 sections little axles and vertical axes 29 axial lines of two said manipulator JXS and pass through corresponding flange fixed connection respectively between little of each vertical axes 29 and corresponding little axle and the two neighboring sections on same straight line.In addition, the outer sleeve 17 relative positions of two above-mentioned manipulator JXS respectively are provided with a vertical connecting axle 54, are provided with a vertical fixed axis 55 between these the two vertical connecting axles 54, and the three is through the coaxial connection of flange of opposite end.
Also can further find out from Fig. 1～7; In order to adjust the spacing of above-mentioned inner sleeve 19 outer walls and outer sleeve 17 inwalls; Special four surfaces at above-mentioned outer sleeve 17 are 4 through holes respectively, and these through holes are located at the position away from said installing plate 18, and these through holes are and are symmetrical set.Through hole on the number of said regulating block 30 and the said outer sleeve 17 adapts; The concrete number of regulating block 30 is 16 in the present embodiment; The inner of these regulating blocks 30 is located in the corresponding through hole, and the outer end of regulating block 30 vertically is provided with said pressing plate 31, and both form " T " font structure.Have an installing hole respectively on the pressing plate 31 of above-mentioned regulating block 30 both sides; In each installing hole, all be equipped with a said adjustment screw 32; The inner of this adjustment screw 32 screws in said outer sleeve 17 corresponding surfaces and goes up in the corresponding screw; And can hold out against the external surface of said inner sleeve 19, the present invention can adjust the spacing of inner sleeve 19 outer walls and outer sleeve 17 inwalls through rotating said adjustment screw 32.
Can find out from Fig. 1,2,3,6 and 7; Be installed with two said first in the outer plate surface of above-mentioned closure plate 20 and grab piece 23; Grabbing piece 23 for these two first goes to upper and lower and is symmetrical set; And this first grab piece 23 free end be the grasping end of manipulator, and have first circular arc at this grasping end and grasp breach 23a.Grab at said two first and upper and lowerly between the piece 23 to be symmetrical set two second and to grab piece 24; Second grab piece 24 corresponding said first circular arc in end grasp breach 23a place and have second circular arc extracting breach 24a; This second circular arc grasps breach 24a and matches with said first circular arc extracting breach 23a; Be used to grasp said drill steel QG, and first circular arc grasps breach 23a and second circular arc and grasps breach 24a and all be stuck on the shaft of drill steel QG when grasping drill steel QG.
Grab piece 24 grasps breach 24a near second circular arc position for two said second and be fixedly connected through fixed axis 25, the two ends of this fixed axis 25 are grabbed piece 23 and are hinged with corresponding two first respectively.Grab piece 24 for two said second and pass through 26 fixed connections of first connecting axle away from the position that second circular arc grasps breach 24a; This first connecting axle 26 links to each other with second connecting axle 28 through the 3rd oil cylinder 27; The piston rod that is specially first connecting axle 26 and said the 3rd oil cylinder 27 is hinged, and the cylinder sleeve of the 3rd oil cylinder 27 and second connecting axle 28 are hinged.The two ends of above-mentioned second connecting axle 28 are grabbed piece 23 and are fixedly connected with two first respectively; This fixed connection point is near said closure plate 20; And grabbing piece 24 for two second can be around fixed axis 25 swing under the drive of said the 3rd oil cylinder 27; All the other structures of the present invention and prior art are identical, do not do at this and give unnecessary details.
The operating principle that the present invention connect, unloaded bar is roughly following:
Before the extension bar; Stretch out the anterior move toward one another that makes two halfbodies 34 through the piston rod of controlling two said the 4th oil cylinders 38; Finally make the semi-circular groove 34a of two halfbodies 34 form a circular cavity, secondly this circular cavity resets the drill steel banding on hammer drill 4 output shafts through moving on the draw-gear drive hammer drill 4; Move its output shaft counter-rotating when resetting on this hammer drill 4, thereby the output shaft of this drill steel and hammer drill 4 is broken away from;
Then; Make Coupling Shaft 7 turn over certain angle through controlling said first oil cylinder 16; So that the grasping end of manipulator JXS is swung towards the notch place of drill steel ceiling hold stopper slot on the Coupling Shaft 7; The back is stretched out through the piston rod of controlling said second oil cylinder 21 said inner sleeve 19 is stretched out again, and then drives first and second and grab piece and move to drill steel ceiling hold stopper slot notch place, after this stretches out through the piston rod of controlling the 3rd oil cylinder 27 to make first and second circular arc grasp breach to grasp drill steel QG;
After manipulator JXS grasps drill steel QG; Piston rod withdrawal through controlling said second oil cylinder 21 makes inner sleeve 19 returns; And the said guide rail 2 of grasping end court that drives manipulator JXS through said first oil cylinder 16 of control moves; Stretch out through the piston rod of controlling said second oil cylinder 21 again inner sleeve 19 stretched out, so make first and second grab drill steel on the piece move to said hammer drill 4 output shafts under, drive hammer drill 4 through said draw-gear and move down this moment; And the output shaft of hammer drill 4 just changes simultaneously, links together until output shaft and first and second drill steel of grabbing on the piece of hammer drill 4;
At last; Making first and second grab piece through the piston rod withdrawal of controlling said the 3rd oil cylinder 27 unclamps; And hammer drill 4 continues to move down, and the output shaft of hammer drill 4 continues just to change, until with the drill steel QG on hammer drill 4 output shafts with linked together by the drill steel of halfbody 34 bandings.
Because it is opposite basically to unload the operation and the extension bar of bar, does not do at this and give unnecessary details.The above is merely preferred embodiment of the present invention, is not restriction with the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
- One kind be applicable to drill steel connect, unload lever apparatus; The drilling cramp (1) that comprises rectangular configuration; This drilling cramp is vertical layout, at drilling cramp (1) front surface two guide rails of vertically arranging (2) is arranged side by side, and two guide rails of slide plate (3) and this link to each other; And can be, and hammer drill (4) be housed on the slide plate (3) in the upper and lower slippage of this guide rail of the traction lower edge of draw-gear (2); Be installed with bracing frame (5) in the lower end of said drilling cramp (1); The place ahead of bracing frame is provided with holds up bar assembly (FQ); This hold up bar assembly (FQ) be positioned at said hammer drill (4) under, it is characterized in that: vertically be provided with connecting axle (6) and Coupling Shaft (7) in said drilling cramp (1) left side, wherein connecting axle (6) upper end is located in the installing hole of drill steel ceiling hold (8); Have a stopper slot (8a) that runs through the upper and lower surface of drill steel ceiling hold in the outside of installing hole; This stopper slot is an arc-shaped structure, and the notch of stopper slot (8a) is towards the right side, and the left surface of drill steel ceiling hold (8) right part and drilling cramp is fixed; The bottom of said connecting axle (6) is installed with pallet (9), and the lower end of this connecting axle is set with lining (10), and lining is installed on the base (11), and the left surface of right part of this base (11) and said drilling cramp (1) is fixed;On the connecting axle (6) between said drill steel ceiling hold (8) and the pallet (9), be installed with separator disk (12); The edge of this separator disk is along circumferentially offering at least two drill steel storage tanks (12a); Can wear a drill steel (QG) in each drill steel storage tank (12a); The lower end of each drill steel is supported on the said pallet (9), and the upper end of each drill steel (QG) is located in the stopper slot (8a) of said drill steel ceiling hold (8);Said Coupling Shaft (7) is positioned at connecting axle (6) right side; The upper and lower end of this Coupling Shaft all is set with axle sleeve; Wherein Upper shaft sleeve (13) is fixing with said drill steel ceiling hold (8); And Lower shaft sleeve (14) and said base (11) are fixing, and are installed with the manipulator (JXS) that is used to grasp said drill steel (QG) on the Coupling Shaft (7) between two axle sleeves; The lower end of said Coupling Shaft (7) is installed with and connects journal stirrup (15), and this connects journal stirrup and links to each other with journal stirrup on the said base (11) through first oil cylinder (16), and first oil cylinder (16) can drive said Coupling Shaft (7) rotation.
- According to claim 1 said be applicable to drill steel connect, unload lever apparatus; It is characterized in that: said manipulator (JXS) comprises outer sleeve (17) and second oil cylinder (21); Wherein an oral area of outer sleeve (17) is sealed by installing plate (18); The part of inner sleeve (19) stretches into outer sleeve inside from another oral area of outer sleeve (17), and another part of this inner sleeve (19) reveals outside the outer sleeve (17), and the oral area of this bared end is sealed by closure plate (20); The journal stirrup of the cylinder sleeve of said second oil cylinder (21) and installing plate (18) inner plate surface is fixed, and the piston rod external part of this second oil cylinder vertically is provided with bearing pin (22), and the two ends of bearing pin are fixed with the inwall of said inner sleeve (19) respectively;Set firmly two first in said closure plate (20) outer plate surface with upper and lower symmetrical manner and grab piece (23), this first grab piece free end be the grasping end of manipulator, and have first circular arc at this grasping end and grasp breach (23a); Grab at said two first and upper and lowerly between the piece (23) to be symmetrical set two second and to grab piece (24), this second grab piece the end have and grasp second circular arc that breach (23a) matches with said first circular arc and grasp breach (24a); Grab piece (24) grasps breach near second circular arc position for two said second and be fixedly connected through fixed axis (25), the two ends of this fixed axis are grabbed piece (23) and are hinged with corresponding said first respectively; Grab piece (24) for two said second and pass through first connecting axle (26) fixed connection away from the position that second circular arc grasps breach; This first connecting axle (26) links to each other with second connecting axle (28) through the 3rd oil cylinder (27); The two ends of this second connecting axle are grabbed piece (23) and are fixedly connected near the position of closure plate (20) with two said first respectively, and two second are grabbed piece (24) and can under the drive of said the 3rd oil cylinder (27), swing around fixed axis (25).
- According to claim 2 said be applicable to drill steel connect, unload lever apparatus; It is characterized in that: said outer sleeve (17) and inner sleeve (19) be for rectangular configuration, and the upper and lower surface of outer sleeve (17) outer wall is respectively equipped with one and is used for the vertical axes (29) that links to each other with said Coupling Shaft (7); Said outer sleeve (17) has through hole respectively away from four surfaces of installing plate (18) one ends, and the inner of regulating block (30) is located in this through hole, and the outer end of regulating block (30) vertically is provided with pressing plate (31), and both form " T " font structure; All have installing hole on the pressing plate (31) of said regulating block (30) both sides, in installing hole, be equipped with adjustment screw (32), the inner of this adjustment screw (32) screws in the corresponding surface of said outer sleeve (17) and goes up in the corresponding screw.
- According to claim 3 said be applicable to drill steel connect, unload lever apparatus, it is characterized in that: the number of said manipulator (JXS) is two, and goes to upper and lower and be symmetrical set; Said Coupling Shaft (7) is a segmentation structure; And by 5 sections little the axle form; These 5 sections little axles and vertical axes (29) axial line of two said manipulators (JXS) and pass through corresponding flange fixed connection respectively between little of each vertical axes (29) and corresponding little axle and the two neighboring sections on same straight line.
- According to claim 1 said be applicable to drill steel connect, unload lever apparatus, it is characterized in that: be arranged with two separator disks (12) on the said connecting axle (6), this separator disk upper edge circumferentially is evenly equipped with 8 drill steel storage tanks (12a); Said drill steel storage tank (12a) is increased to notch by bottom land gradually; And the cell wall of drill steel storage tank is made up of planar section, cambered surface section, guiding conical surface section and bevel phase; Wherein the radius of cambered surface section and said drill steel (QG) adapt, and the arc of cambered surface section top is towards the center of separator disk (12); Said planar section, guiding conical surface section and bevel phase are positioned at the outside of cambered surface section, and wherein an end of planar section and cambered surface section is tangent, and both are continuous, and the other end of this cambered surface section links to each other with said bevel phase through guiding conical surface section, and bevel phase is than guiding conical surface segment length.
- According to claim 1 said be applicable to drill steel connect, unload lever apparatus; It is characterized in that: be provided with two drill steel locating racks (33) with upper and lower symmetrical manner between said drill steel ceiling hold (8) and the pallet (9), the right part of this drill steel locating rack and said drilling cramp (1) left surface are fixed; On above-mentioned drill steel locating rack (33), have the groove that supplies said connecting axle (6) to pass, and have the locating slot that is complementary with said drill steel ceiling hold stopper slot on the drill steel locating rack (33).
- According to claim 4 or 5 or 6 said be applicable to drill steel connect, unload lever apparatus; It is characterized in that: the said bar assembly (FQ) of holding up comprises halfbody (34) and the 4th oil cylinder (38); Wherein two halfbodies (34) are left and right and are symmetrical set; The rear portion of these two halfbodies all vertically is provided with jointed shaft (35), and the two ends of this jointed shaft are hinged with the front portion of upper and lower junction plate (36,37) respectively, and upper and lower junction plate (36,37) is solidly set on the top of support frame as described above (5); The relative position of two said halfbodies (34) has a semi-circular groove (34a) that runs through the upper and lower surface of halfbody, constitutes a circular cavity that is used for the said drill steel of lock ring (QG) during these two semi-circular groove butt joints; The number of said the 4th oil cylinder (38) is two; And halfbody (34) is between these two second oil cylinders; The piston rod of each the 4th oil cylinder (38) is anterior hinged with corresponding halfbody (34) respectively; The cylinder sleeve of the 4th oil cylinder (38) is hinged with the bearing pin at said upper and lower junction plate (36,37) rear portion respectively, and motion can done in opposite directions or leave mutually in the front portion of two halfbodies (34) under the drive of corresponding the 4th oil cylinder (38).
- According to claim 7 said be applicable to drill steel connect, unload lever apparatus; It is characterized in that: said draw-gear comprises power source (39), chain segment (43) and tensioning governor motion; Wherein power source (39) is a motor; This power source is through on the power source mount pad (41) that connects dish (40) and be installed in said drilling cramp (1) upper end, and the output shaft of power source (39) is installed with drive sprocket (42); One end of said chain segment (43) links to each other with the last chain folder (44) of slide plate (3) upper end; The other end of this chain segment links to each other with the lower chain folder (45) of slide plate (3) lower end; Remaining segment of chain segment (43) is on said drive sprocket (42) and driven sprocket (46); And be meshed with the profile of tooth of driving and driven sprocket wheel, and driven sprocket (46) is located at the bottom of drilling cramp (1) through said tensioning governor motion.
- 9. said according to Claim 8 be applicable to drill steel connect, unload lever apparatus; It is characterized in that: said tensioning governor motion comprises driven shaft (47) and adjusting nut (51); Wherein be set with said driven sprocket (46) on the driven shaft (47); This driven sprocket is contained in the mounting groove of said drilling cramp (1) bottom, and the two ends of driven shaft (47) are passed all to be with behind the bar hole of vertically offering on the mounting groove cell wall and connect cover (48); The said top that connects cover (48) is installed with screw rod (49); This screw rod is vertical layout; And the top of screw rod (49) is located in the via hole on the locating piece (50); And by the locking of the said adjusting nut (51) of this locating piece upper and lower, and locating piece is installed on the corresponding side, said drilling cramp (1) bottom.
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| CN201210183725.XA CN102704869B (en) | 2012-06-05 | 2012-06-05 | Rod connecting and disconnecting device applicable to drill rod |
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| CN201210183725.XA CN102704869B (en) | 2012-06-05 | 2012-06-05 | Rod connecting and disconnecting device applicable to drill rod |
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| CN102704869B CN102704869B (en) | 2014-04-16 |
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| CN103982149A (en) * | 2013-02-08 | 2014-08-13 | 山特维克矿山工程机械有限公司 | Rock drilling unit and method of changing drill rods |
| CN104481430A (en) * | 2014-09-23 | 2015-04-01 | 英联鑫博(天津)机械制造有限公司 | Excavating drilling machine drill pipe penetrating method |
| CN105275416A (en) * | 2014-06-16 | 2016-01-27 | 北京威猛机械制造有限公司 | Drilling rod loading assembly, horizontal orientation drilling machine and rod loading method thereof |
| CN103851628B (en) * | 2012-12-06 | 2016-06-29 | 广州市醇美环保科技有限公司 | The full-automatic extension bar of waste cracking furnace depression bar, unload lever apparatus |
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| CN108756786A (en) * | 2018-06-13 | 2018-11-06 | 中国煤炭科工集团太原研究院有限公司 | A kind of manipulator of underground drilling machine is from moving lever apparatus |
| CN111852347A (en) * | 2020-07-28 | 2020-10-30 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN116658095A (en) * | 2023-08-02 | 2023-08-29 | 国网经济技术研究院有限公司 | Automatic rod receiving and discharging device with hoisting function |
| CN117127912A (en) * | 2023-10-23 | 2023-11-28 | 烟台兴业机械股份有限公司 | Rock drilling trolley |
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| CN103851628B (en) * | 2012-12-06 | 2016-06-29 | 广州市醇美环保科技有限公司 | The full-automatic extension bar of waste cracking furnace depression bar, unload lever apparatus |
| CN103982149A (en) * | 2013-02-08 | 2014-08-13 | 山特维克矿山工程机械有限公司 | Rock drilling unit and method of changing drill rods |
| CN103953278A (en) * | 2014-05-06 | 2014-07-30 | 禹伟 | Manual locking device for jackdrill |
| CN103953278B (en) * | 2014-05-06 | 2016-03-30 | 于法周 | A kind of manual lock locking apparatus of hammer drill |
| CN105275416A (en) * | 2014-06-16 | 2016-01-27 | 北京威猛机械制造有限公司 | Drilling rod loading assembly, horizontal orientation drilling machine and rod loading method thereof |
| CN104481430A (en) * | 2014-09-23 | 2015-04-01 | 英联鑫博(天津)机械制造有限公司 | Excavating drilling machine drill pipe penetrating method |
| CN104481430B (en) * | 2014-09-23 | 2016-05-11 | 英联鑫博(天津)机械制造有限公司 | A kind of bar method of drilling machine drilling rod |
| CN106065768A (en) * | 2016-06-03 | 2016-11-02 | 杭州海聚动力科技有限公司 | A kind of auxiliary hand-operating for hydraulic rock drilling machine loads and unloads method and the device thereof of drill steel |
| CN106065768B (en) * | 2016-06-03 | 2018-05-01 | 杭州海聚动力科技有限公司 | A kind of auxiliary for hydraulic rock drilling machine loads and unloads the method and its device of drill steel manually |
| CN105888585A (en) * | 2016-06-27 | 2016-08-24 | 湖南创远高新机械有限责任公司 | Dynamic down-inserting plate structure for raise boring machine |
| CN108756786A (en) * | 2018-06-13 | 2018-11-06 | 中国煤炭科工集团太原研究院有限公司 | A kind of manipulator of underground drilling machine is from moving lever apparatus |
| CN111852347A (en) * | 2020-07-28 | 2020-10-30 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN111852347B (en) * | 2020-07-28 | 2021-12-21 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN116658095A (en) * | 2023-08-02 | 2023-08-29 | 国网经济技术研究院有限公司 | Automatic rod receiving and discharging device with hoisting function |
| CN116658095B (en) * | 2023-08-02 | 2023-10-31 | 国网经济技术研究院有限公司 | Automatic rod receiving and discharging device with hoisting function |
| CN117127912A (en) * | 2023-10-23 | 2023-11-28 | 烟台兴业机械股份有限公司 | Rock drilling trolley |
| CN117127912B (en) * | 2023-10-23 | 2024-01-26 | 烟台兴业机械股份有限公司 | Rock drilling trolley |
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