CN105667842B - The folded net device of concentric-ring pattern - Google Patents
The folded net device of concentric-ring pattern Download PDFInfo
- Publication number
- CN105667842B CN105667842B CN201610065076.1A CN201610065076A CN105667842B CN 105667842 B CN105667842 B CN 105667842B CN 201610065076 A CN201610065076 A CN 201610065076A CN 105667842 B CN105667842 B CN 105667842B
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- Prior art keywords
- center
- bracket
- pole
- concentric
- ring pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G4/00—Tools specially adapted for use in space
Abstract
The present invention provides a kind of concentric-ring pattern folded net device, and the device includes:Take over a business, bracket, center-pole and chassis, wherein, take over a business to be separately fixed at the two ends of center-pole with chassis, bracket is connected to the spider being through on center-pole by bracket hound, and limits its free movement by upper and lower spacing hole.The present invention is on the basis of manual storage mode, by taking over a business the cooperation with bracket, success is by the folded portion of netting and treats that containing section is separated up and down, so that the folding storage process of each layer of netting is all visible controllable, again by the cooperation of two groups of adjustment axis, separate fixation is carried out to every layer of sleeve so that haveing suffered folded network process circulation can continue.
Description
Technical field
The present invention relates to in-orbit arrest technical field, a kind of folded net device of concentric-ring pattern is specifically related to.
Background technology
With the development of space technology, implementing in-orbit arresting to noncooperative targets such as space junk, discarded satellites becomes to get over
Come more important, be badly in need of the new technology of development.Wherein, netting is captured as the study hotspot problem of space technology, mainly uses rope
Net unfolding mechanism launches a big net being compiled into by cord to capture target direction, after passive space vehicle is wrapped, then leads to
Cross relevant apparatus and passive space vehicle is withdrawn or controlled by dragging netting.Spacecraft Recovery is carried out using netting and intercepts face
Product is larger, is conducive to covering capture target, is caught by netting, improves capture systems without the need for just to passive space vehicle
Overall fault-tolerant ability, improves the safety and reliability that extraterrestrial target is arrested.Task is performed in space in order to reduce netting
Risk of failure, must carry out substantial amounts of experimental study in the face of netting capture on ground.
In order to solve the problems, such as that geostationary orbit resource day is becoming tight, European Space Agency has carried out one and has arrested the earth with netting
Geostationary orbit repair robot (the Robotic Geostationary Orbit of the discarded satellite of stationary orbit
Restorer, hereinafter referred to as ROGER) project.In the project, netting system is mainly used in removing on geostationary orbit
Discarded satellite or vehicle final stage.The space tasks mainly include:Netting is launched, and netting launches, the step such as capture control targe
Suddenly.The Servicing spacecraft of ROGER systems can discharge netting at 15 meters of target to be recycled, through casting, launching, complete
Capture to noncooperative target, and target transport is arrived higher than geostationary orbit by the tether being connected on netting
On the track of (Geostationary Orbit, hereinafter referred to as GEO).
However, due to the particularity (there is the features such as area is big, quality is little, mesh is big) of netting structure in prior art,
Netting is susceptible to wind in the course of the work, through and the phenomenon such as knot, cause netting open by preset program.
The content of the invention
It is an object of the invention to provide a kind of concentric-ring pattern folds net device, the invention solves existing netting and receives by hand
The technical problem of concordance and poor operability.
The present invention provides a kind of concentric-ring pattern folded net device, including:Be sheathed on successively on center-pole for supporting inner sleeve
Cylinder take over a business and for supporting the bracket of outer sleeve, interval setting between inner sleeve and outer sleeve, bracket are moved upwards along center-pole
Dynamic, current screen cloth to be folded completes to fold in inner sleeve, bracket along center-pole move down when, be put into outer sleeve, bracket is in
Core bar is moved up, and completes the folding of next layer screen cloth to be folded in inner sleeve.
Further, take over a business and on periphery, be interval with multiple center adjustment axles being connected on inner sleeve inwall, center
Take over a business to extend radially out in one end edge of adjustment axis.
Further, center adjustment axle is included for abutting the central barrier piece of inner sleeve inwall and being used to adjust center resistance
The center installation axle of partition extension elongation, one end of central barrier piece are fixedly connected on one end of center installation axle, and center is installed
Axle is inserted in periphery.
Further, multiple outside adjustment axis being connected on outer sleeve inwall are interval with bracket periphery, it is outside
One end of adjustment axis extends to be formed along the radial direction of bracket to the center of bracket.
Further, outside adjustment axis are included for abutting the outer barrier piece of overcoat drum outer wall and being used to adjust outside resistance
The outside installation axle of partition extension elongation, one end of outer barrier piece are fixedly connected on one end of outside installation axle, outside to install
Axle is movably installed on the periphery of bracket.
Further, bracket include bracket body, for making the spider and use that bracket body moved along center-pole up/down
In multiple corner assemblies of fixed outside installation axle, spider is movably set on center-pole;During bracket body is fixedly connected on
On cartridge;Corner assembly is installed on the periphery of bracket body.
Further, the first spacing hole and the second spacing hole for mounting bracket, the first limit are interval with center-pole
Position hole and the second spacing hole respectively with bracket on limited block movable block clamping.
Further, also include that base plate cover is on the bottom of center-pole for supporting the chassis of center-pole.
Further, multiple chassis supports bars for support chassis are set on the periphery of chassis.
The technique effect of the present invention:
The present invention provides the folded net device of concentric-ring pattern by being longitudinally separated the two-layer sleeve of setting, makes netting storage process more
It is easily controllable, not only increase storage efficiency, it is ensured that netting is neat after storage, solve netting easy during storage
The problem for winding occurs, penetrating and knotting.
The present invention provides the folded net device of concentric-ring pattern and part has been folded by taking over a business the cooperation with bracket, successfully and has waited to receive
Partly (screen cloth and sleeve) is separated up and down so that the folding storage process of each layer of netting is all visible controllable, then by two groups of tune
The cooperation of nodal axisn, carries out separate fixation to every layer of sleeve so that haveing suffered folded network process circulation can continue, while also carrying to folding part
For protection, prevent from leading to not complete the storage to netting because of operational error.
Netting is divided into two-layer and is folded respectively by upper and lower separation mechanism by the present invention, treats that the screen cloth of lamination launches, just
In the folding for completing each layer, folded net efficiency is substantially increased.In addition, there is enough spaces adjust the equal of every layer of netting
It is even, drastically increase the reliability after netting is folded.
The described below of the various embodiments that the folded net device of concentric-ring pattern of the invention is proposed specifically is refer to, will be made
It is apparent in terms of above and other that must be of the invention.
Description of the drawings
Fig. 1 is the folded net device solid schematic front view of preferred embodiment of the present invention concentric-ring pattern;
Fig. 2 is preferred embodiment of the present invention pallet schematic top plan view;
Fig. 3 is preferred embodiment of the present invention pallet schematic side view;
Fig. 4 is preferred embodiment of the present invention spider cross-sectional schematic;
Fig. 5 is preferred embodiment of the present invention corner assembly schematic perspective view;
Fig. 6 is preferred embodiment of the present invention center adjustment axle/outside adjustment axis schematic front view;
Fig. 7 is the folded net device local use state schematic diagram of preferred embodiment of the present invention concentric-ring pattern;
Fig. 8 is the folded net device use state schematic diagram of preferred embodiment of the present invention concentric-ring pattern.
Marginal data:
100th, take over a business;110th, center adjustment axle;120th, installing hole;140th, inner sleeve;200th, bracket;210th, corner assembly;
211st, outside adjustment axis;212nd, outer barrier piece;213rd, outside installation axle;220th, hound;231st, contiguous block;232nd, install
Plate;240th, outer sleeve;300th, center-pole;310th, the first spacing hole;320th, the second spacing hole;400th, chassis;410th, chassis supports
Bar;500th, spider;510th, central through hole;520th, diagonal brace hole;600th, screen cloth.
Specific embodiment
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.
Referring to Fig. 1 and 8, the folded net device of the concentric-ring pattern that the present invention is provided, including the use being sheathed on center-pole 300 successively
In supporting inner sleeve 140 to take over a business 100 and for supporting the bracket 200 of outer sleeve 240, between inner sleeve 140 and outer sleeve 240
Interval setting, bracket 200 are moved up along center-pole 300, and current screen cloth to be folded 600 completes to fold in inner sleeve 140, bracket
200 along center-pole 300 move down when, be put into outer sleeve 240, bracket 200 is moved up along center-pole 300, in inner sleeve 140
Complete the folding of next layer screen cloth to be folded 600.
By arranging inner sleeve 140 and outer sleeve 240, netting is received in inner sleeve 140, inner sleeve 140 1
Aspect can provide operating area for the storage of netting screen cloth 600, while inner sleeve 140 can also be to the netting net that folded
Cloth 600 is protected, and prevents screen cloth 600 of the subsequent operation to having folded from impacting.Inner sleeve 140 and outer sleeve 240
Between interval setting, some screen cloths 600 to be folded can be accommodated between, be easy to prevent long screen cloth 600 from treating folding
Folded screen cloth 600 is interfered, and raising has been contained in the folding efficiency of screen cloth 600 in inner sleeve 140.When a part of net to be folded
After cloth 600 is folded, by moving down for bracket 200, other 600 persistence of screen cloth to be folded can be contained in inner sleeve
Between cylinder 140 and outer sleeve 240, again bracket 200 is moved up afterwards, will be contained in screen cloth 600 therebetween and other
Screen cloth 600 separates, and folds so as to constantly carry out screen cloth 600.
Referring to Fig. 7, inner sleeve 140 and outer sleeve 240 can be the sleeve that there is difference in height.Preferably 140 He of inner sleeve
After outer sleeve 240 is positioned on bracket 200, the top surface of inner sleeve 140 is less than the top surface of outer sleeve 240.Using this set, energy
It is easy to the netting manually to being contained in inner sleeve 140 to fold.Improve work efficiency.
In the device, bracket 200 can be tabular, or framework, it is only necessary to can realize to inner sleeve 140 and outer sleeve
240 support.Bracket 200 can be moved up and down along center-pole 300, can adopt hand-operated rocker arm-chain-driven chain turbine
Structure, it is also possible to all using electromechanical elevating mechanism, it is only necessary to can realize that bracket 200 is moved up and down along center-pole 300.
Preferably, take over a business and on 100 peripheries, be interval with multiple center adjustment axles being connected on 140 inwall of inner sleeve
110, one end edge of center adjustment axle 110 is taken over a business 100 and is extended radially out.Take over a business uniform intervals on 100 periphery and be provided with multiple
Installing hole 120, center adjustment axle 110 can be inserted into fixed in installing hole 120.One end of center adjustment axle 110 is protruding so as to
Can be connected on the inwall of inner sleeve 140.So as to be fixed to inner sleeve 140.Improve and fold 600 efficiency of screen cloth.
Referring to Fig. 1 and 6, it is preferred that center adjustment axle 110 is included for abutting the central barrier piece of 140 inwall of inner sleeve
With for adjusting the center installation axle of central barrier piece extension elongation, one end of central barrier piece is fixedly connected on center installation axle
One end, center installation axle is inserted in 100 peripheries.Central barrier piece is the thin slice with one fixed width, is conducive to increase
Support area of the center adjustment axle 110 to inner sleeve 140, improves and supports reliability.Center adjustment axle 110 and outside adjustment axis
211 structures are identical, as shown in Figure 6.
Referring to Fig. 1~3, it is preferred that multiple being connected on 240 inwall of outer sleeve is interval with 200 periphery of bracket
Outside adjustment axis 211, one end of outside adjustment axis 211 extend to be formed along the radial direction of bracket 200 to the center of bracket 200.Due to
Outer sleeve 240 is also disposed on bracket 200, thus by arranging to 200 center of bracket 211 energy of outside adjustment axis for extending
Realize the abutting to 240 outer wall of outer sleeve.Center installation axle is installed in latch class formation simultaneously so as to the extension elongation of one end
Can be adjusted with the need, so as to adjust the spacing between inner sleeve 140 and outer sleeve 240.Enable the process of the device
Power is improved.
Referring to Fig. 1,3 and 6, outside adjustment axis 211 are included for abutting 212 He of outer barrier piece of 240 outer wall of outer sleeve
For adjusting the outside installation axle 213 of 212 extension elongation of outer barrier piece, one end of outer barrier piece 212 is fixedly connected on outward
One end of portion's installation axle 213, outside installation axle 213 are movably installed on the periphery of bracket 200.Outer barrier piece 212 be with
The thin slice of one fixed width, is conducive to increasing support area of the outside adjustment axis 211 to outer sleeve 240, improves and support reliability.
Preferably, bracket 200 includes bracket body, the spider for making bracket body move along 300 up/down of center-pole
500 and for multiple corner assemblies 210 of fixed outside installation axle 213, spider 500 is movably set on center-pole 300;Support
Frame body is fixedly connected on spider 500;Corner assembly 210 is installed on the periphery of bracket body.Spider 500 is in bracket
The connected mode of body can be for various, and such as bracket body can be tabular, and the top surface of spider 500 is fixedly connected on tabular
On the bottom surface of bracket body.
Referring to Fig. 4,500 central axis of spider are provided with central through hole 510, so that center-pole 300 is passed through.Preferably, in
The side wall of cartridge 500 is provided with the conical surface, and inclined diagonal brace hole 520 at an acute angle with 500 central shaft of spider is provided with the conical surface, uses
In one end of insertion hound 220.Referring to Fig. 1, preferred carriage body is rectangular frame, and the other end of hound 220 is fixed and connected
It is connected on the rectangular frame.Using this connected mode, the weight of bracket body can be mitigated, while material-saving, it is ensured that support
The use reliability of frame 200.
Referring to Fig. 1 and 5, outside adjustment axis 211 are installed on bracket body by corner assembly 210.Corner assembly 210 includes
Installing plate 232 and the contiguous block 231 being divided on 232 liang of sides of installing plate, the extended line of two contiguous blocks 231 intersect at installing plate
One jiao of 232.The through hole of radially insertion is provided with contiguous block 231, to connect the bracket body of rectangular frame.Install
Multiple through holes are opened up on plate 232, to install the clamping apparatus of 211 extension elongation of adjustment axis outside scalable.Outside adjustment axis
The regulation of 211 extension elongations, can open up radial direction through hole by interval thereon, and coordinate the card being installed on installing plate 232
Connection device, by arranging pin, is adjusted and fixes to the extension elongation of outside adjustment axis 211.
Preferably, referring to Fig. 1, the first spacing hole 310 for mounting bracket 200 and on center-pole 300, are interval with
Two spacing holes 320, the first spacing hole 310 and the second spacing hole 320 respectively with bracket 200 on limited block movable block clamping.It is logical
Cross the first spacing hole 310 of setting and the second spacing hole 320 so that when bracket 200 is moved up and down on center-pole 300, can fix
On center-pole 300, it is to fold screen cloth 600 to provide stable operating platform.Improve and fold 600 efficiency of screen cloth.
Preferably, referring to Fig. 1, also include that chassis 400 is sheathed on center-pole for supporting the chassis 400 of center-pole 300
On 300 bottom.After chassis 400 is set, can effective support center-pole 300.Certainly center-pole 300 can also be by being fixed on which
It is fixed on the device that he consolidates.
Preferably, in order to improve support effect of the chassis 400 to center-pole 300, arrange on 400 periphery of chassis it is multiple for
The chassis supports bar 410 of support chassis 400.
When the folded net device of above-mentioned concentric-ring pattern is used for netting storage, comprise the following steps:
Step S100:Rise bracket and be placed in flush position, be put into outer sleeve, netting is pulled into by pulling rope network edge
Netting center alignment is taken over a business center by pencil;
Step S200:Decline bracket, be from top to bottom pressed into the inner sleeve of the folded net device of above-mentioned concentric-ring pattern, netting is pressed on interior
Under sleeve;
Step S300, rises bracket, and outer sleeve drives screen cloth to be folded to rise, completes the folding of one layer of screen cloth to be folded;
Step S300:Repeat step S200~300 are finished until netting is folded.
By said method, folded net efficiency is substantially increased, moreover it is possible to after the netting that effective protection has been folded is not subject to
The impact of continuous operation.
Those skilled in the art will be clear that the scope of the present invention is not restricted to example discussed above, it is possible to which which is carried out
Some changes and modification, without deviating from the scope of the present invention that appended claims are limited.Although own Jing is in accompanying drawing and explanation
Illustrate and describe the present invention in book in detail, but such explanation and description are only explanations or schematic, and it is nonrestrictive.
The present invention is not limited to the disclosed embodiments.
By to accompanying drawing, the research of specification and claims, when the present invention is implemented, those skilled in the art can be with
Understand and realize the deformation of the disclosed embodiments.In detail in the claims, term " including " is not excluded for other steps or element,
And indefinite article " one " or " one kind " be not excluded for it is multiple.Some measures quoted in mutually different dependent claims
The fact does not mean that the combination of these measures can not be advantageously used.It is right that any reference marker in claims is not constituted
The restriction of the scope of the present invention.
Claims (9)
1. a kind of concentric-ring pattern folds net device, it is characterised in that include:Be sheathed on successively on center-pole for supporting inner sleeve
Take over a business and for supporting the bracket of outer sleeve, interval setting between the inner sleeve and the outer sleeve, the bracket is along institute
State center-pole to move up, be put into the outer sleeve, current screen cloth to be folded completes to fold in the inner sleeve, the bracket edge
When the center-pole is moved down, the inner sleeve is put into, the bracket is moved up along the center-pole, in the inner sleeve
Complete the folding of next layer screen cloth to be folded.
2. the folded net device of concentric-ring pattern according to claim 1, it is characterised in that it is described take over a business periphery on be interval with it is many
The individual center adjustment axle being connected on the inner sleeve inwall, one end of the center adjustment axle along it is described take over a business radially outward
Stretch out.
3. concentric-ring pattern according to claim 2 folds net device, it is characterised in that the center adjustment axle is included for supporting
The central barrier piece and the center installation axle for adjusting the central barrier piece extension elongation of the inner sleeve inwall are connect, it is described
One end of central barrier piece is fixedly connected on one end of the center installation axle, the center installation axle be inserted in it is described take over a business week
Edge.
4. concentric-ring pattern according to claim 1 folds net device, it is characterised in that be interval with the bracket periphery many
The individual outside adjustment axis being connected on the outer sleeve inwall, one end of the outside adjustment axis along the bracket radial direction to
The center of the bracket extends to be formed.
5. concentric-ring pattern according to claim 4 folds net device, it is characterised in that the outside adjustment axis are included for supporting
The outer barrier piece and the outside installation axle for adjusting the outer barrier piece extension elongation of the overcoat drum outer wall are connect, it is described
One end of outer barrier piece is fixedly connected on one end of the outside installation axle, and the outside installation axle is movably installed in the support
On the periphery of frame.
6. concentric-ring pattern according to claim 5 folds net device, it is characterised in that the bracket includes bracket body, uses
Multiple turns in the spider for making the bracket body move along the center-pole up/down and for fixing the outside installation axle
Angular component, the spider are movably set on the center-pole;
The bracket body is fixedly connected on the spider;
The corner assembly is installed on the periphery of the bracket body.
7. the folded net device of concentric-ring pattern according to any one of claim 1~6, it is characterised in that on the center-pole
It is interval with for fixing first spacing hole and the second spacing hole of the bracket, first spacing hole and described second spacing
Hole respectively with the bracket on limited block movable block clamping.
8. concentric-ring pattern according to claim 7 folds net device, it is characterised in that also include for supporting the center-pole
Chassis, the base plate cover located at the center-pole bottom on.
9. concentric-ring pattern according to claim 8 folds net device, it is characterised in that arrange multiple use on the chassis periphery
In the chassis supports bar for supporting the chassis.
Priority Applications (1)
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CN201610065076.1A CN105667842B (en) | 2016-01-29 | 2016-01-29 | The folded net device of concentric-ring pattern |
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CN201610065076.1A CN105667842B (en) | 2016-01-29 | 2016-01-29 | The folded net device of concentric-ring pattern |
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CN105667842A CN105667842A (en) | 2016-06-15 |
CN105667842B true CN105667842B (en) | 2017-03-29 |
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US5557988A (en) * | 1994-11-29 | 1996-09-24 | Claxton; John C. | Centripetally impelled vehicle |
US6450455B1 (en) * | 2001-01-08 | 2002-09-17 | The Boeing Company | Method and sensor for capturing rate and position and stabilization of a satellite using at least one focal plane |
CN103587730A (en) * | 2013-10-23 | 2014-02-19 | 北京空间飞行器总体设计部 | Two-stage launching and unfolding method of spatial flying net |
CN103587728A (en) * | 2013-10-23 | 2014-02-19 | 北京空间飞行器总体设计部 | Rope net type space debris capturing and cleaning system |
CN104900978A (en) * | 2015-05-13 | 2015-09-09 | 上海宇航系统工程研究所 | Periphery type space mesh equal-bottom expanding and gathering mechanism |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4831531A (en) * | 1987-02-20 | 1989-05-16 | Sargent Industries, Inc. | System for the performance of activity in space |
CN102658873B (en) * | 2012-05-10 | 2014-08-27 | 中国人民解放军国防科学技术大学 | Rope net system for capturing space trashes |
-
2016
- 2016-01-29 CN CN201610065076.1A patent/CN105667842B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557988A (en) * | 1994-11-29 | 1996-09-24 | Claxton; John C. | Centripetally impelled vehicle |
US6450455B1 (en) * | 2001-01-08 | 2002-09-17 | The Boeing Company | Method and sensor for capturing rate and position and stabilization of a satellite using at least one focal plane |
CN103587730A (en) * | 2013-10-23 | 2014-02-19 | 北京空间飞行器总体设计部 | Two-stage launching and unfolding method of spatial flying net |
CN103587728A (en) * | 2013-10-23 | 2014-02-19 | 北京空间飞行器总体设计部 | Rope net type space debris capturing and cleaning system |
CN104900978A (en) * | 2015-05-13 | 2015-09-09 | 上海宇航系统工程研究所 | Periphery type space mesh equal-bottom expanding and gathering mechanism |
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