CN103671001A - Three-output hydraulic motor pump - Google Patents
Three-output hydraulic motor pump Download PDFInfo
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- CN103671001A CN103671001A CN201310732893.4A CN201310732893A CN103671001A CN 103671001 A CN103671001 A CN 103671001A CN 201310732893 A CN201310732893 A CN 201310732893A CN 103671001 A CN103671001 A CN 103671001A
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Abstract
The invention discloses a three-output hydraulic motor pump, and relates to a power source of a hydraulic tool. The three-output hydraulic motor pump is mainly composed of a frame body, an oil tank, an oil pump assembly and a gasoline engine. The oil pump assembly comprises a valve body assembly, an eccentric shaft, a pump core assembly, a filter and conversion valves. The valve body assembly is fixed to an oil tank cover plate, an oil outlet pipe and an oil return pipe which are connected with the valve body assembly penetrate through an adapter plate to extend into the oil tank, the eccentric shaft is arranged on an output shaft of the gasoline engine, the circumferential side face of the eccentric shaft is respectively connected with three sets of high-pressure valves and three sets of low-pressure valves of the pump core assembly in the oil tank, the pump core assembly is connected with the filter, and the three conversion valves are symmetrically arranged on the circumferential lower portion of the filter and connected with the valve body assembly through the oil outlet pipe. The three-output hydraulic motor pump is reasonable in design, compact in structure and convenient to use, so that rescue departments such as fire protection departments, traffic police departments and industrial and mining enterprises can work more conveniently with the adoption of the hydraulic motor pump. The three-output hydraulic motor pump has the advantages of being high in safety and oil using efficiency and long in service life.
Description
Technical field
The present invention relates to a kind of power source of Hydraulic power tools, be specifically related to a kind of three output hydraulic pressure motor pumps.
Background technique
Motor pump of the prior art, adopts the low speed petrol engine of larger horsepower to be used as power conventionally, drives supporting with it rescue tool, completes rescue work.When breaking out of fire, traffic accident, earthquake disaster, its expansion and pull function, can be used for door to pry open, prop or moving heavy object, separates metal or nonmetal structure etc.; It is sheared and holding function can be used for cutting off the structures such as reinforcing bar guardrail, doorframe, cable and automobile frame; Can promptly give first aid to the victim who is confined in constrained environment or rescue the pest that is subject in hazardous environment; Therefore, be the forcible entry tool of fire-fighting, traffic police team, industrial and mining enterprise and other rescue department indispensabilities.But current motor pump, its whole volume and weight is all larger, is unfavorable for the effect of the instrument of giving full play under some occasion, and hydraulic oil is low by oily efficiency, and filtering effect is also unsatisfactory.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of three output hydraulic pressure motor pumps for hydraulic relief forcible entry tool power source.
The present invention is mainly by support body, fuel tank, oil pump assy and petrol engine form, road wheel is set on support body, solving the technological scheme that its technical problem adopts is that oil pump assy comprises valve component, eccentric shaft, pump core assembly, filter and changing valve, valve component is fixed on tank cover, the oil outlet tube being connected with valve component and return tube stretch in fuel tank through pinboard, eccentric shaft is arranged on the output shaft of petrol engine, the circumference side of eccentric shaft is connected with three groups of low pressure valves with three groups of high pressure valves in pump core assembly in fuel tank respectively, pump heart assembly is connected with filter, filter lower circumference is symmetrical arranged three changing valves, three changing valves are connected with valve component by oil outlet tube.
Above-mentioned valve component comprises valve body, and valve body side arranges three Yang Kou and three cloudy mouths, and valve body top arranges three control switchs and three relief valves.
Said pump core assembly is mainly comprised of pump core base, outlet valve, three high pressure valves, pump core upper cover, three low pressure valves and bearing, bearing housing is connected on eccentric shaft and is fixed in pump core base, three high pressure valves and three low pressure valves are fixed on pump core upper cover, and be connected with the outlet valve in pump core base, the circumference side of pump core base and pump core upper cover arranges shielding can.
The working principle of apparatus of the present invention is: take petrol engine as power, the rotation of drive eccentric shaft, eccentric shaft rotation, eccentric shaft drives the plunger of three high pressure valves and three low pressure valves to move reciprocatingly, during plunger outward motion, inhale the oil flowing into through filter, when plunger moves inwards, oil in chamber is discharged to changing valve, pressure is during lower than 10Mpa, the oil that high pressure valve and low pressure valve plunger are discharged together arrives valve component through oil pipe, after relief valve and control switch, by Yang Kou, discharged, pressure is during higher than 10Mpa, changing valve is opened, the direct oil sump tank of oil that low pressure valve plunger is discharged, the oil that high pressure valve plunger is discharged arrives valve component through oil pipe, after relief valve and control switch, by Yang Kou, discharged, when control switch is opened, oil is directly from control switch oil sump tank, when pressure surpasses 69Mpa, relief valve is opened, protection equipment and operator safety.
Apparatus of the present invention are reasonable in design, compact structure, easy to use,, make fire-fighting, traffic police team, industrial and mining enterprise and other rescue departments utilize engine-driven hydraulic pump operation convenient, there is safe, high by oily efficiency, long service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the structural representation of apparatus of the present invention oil pump assy;
Fig. 3 is the elevational schematic view of apparatus of the present invention oil pump assy;
Fig. 4 is the structural representation of apparatus of the present invention valve component;
Fig. 5 is the schematic top plan view of apparatus of the present invention valve component;
Fig. 6 is the structural representation of apparatus of the present invention pump core assembly.
1 support body, 2 fuel tanks, 3 oil pump assys, 4 petrol engine, 5 road wheels, 31 oil outlet tubes, 32 return tubes, 33 pinboards, 34 tank covers, 35 valve components, 36 eccentric shafts, 37 pump core assemblies, 38 filters, 39 changing valves, 351 valve bodies, 352 Yang Kou, 353 cloudy mouths, 354 control switchs, 355 relief valves, 371 pump core bases, 372 outlet valves, 373 high pressure valves, 374 pump core upper covers, 375 low pressure valves, 376 shielding cans, 377 bearings in figure.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, a kind of three output hydraulic pressure motor pumps, mainly by support body 1, fuel tank 2, oil pump assy 3 and petrol engine 4 form, road wheel 5 is set on support body 1, oil pump assy 3 comprises valve component 35, eccentric shaft 36, pump core assembly 37, filter 38 and changing valve 39, valve component 35 is fixed on tank cover 34, the oil outlet tube 31 being connected with valve component 35 and return tube 32 stretch in fuel tank 2 through pinboard 33, eccentric shaft 36 is arranged on the output shaft of petrol engine 4, the circumference side of eccentric shaft 36 is connected with three groups of low pressure valves 375 with three groups of high pressure valves 373 in pump core assembly 37 in fuel tank 2 respectively, filter 38 is connected with pump heart assembly 37, filter 38 lower circumference are symmetrical arranged three changing valves 39, three changing valves 39 are connected with valve component 35 by oil outlet tube 31, valve component 35 comprises valve body 351, valve body 351 sides arrange three sun mouthful 352 and three cloudy mouths 353, valve body 351 tops arrange three control switchs 354 and three relief valves 355, pump core assembly 37 is mainly by pump core base 371, outlet valve 372, three high pressure valves 373, pump core upper cover 374, three low pressure valves 375 and bearing 377 form, bearing 377 is socketed on eccentric shaft 36 and is fixed in pump core base 371, three high pressure valves 373 and three low pressure valves 375 are fixed on pump core upper cover 374, and be connected with the outlet valve 372 in pump core base 371, the circumference side of pump core base 371 and pump core upper cover 374 arranges shielding can 376.
The working principle of apparatus of the present invention is: take petrol engine 4 as power, drive eccentric shaft 36 rotations, eccentric shaft 36 rotations, eccentric shaft 36 drives the plunger of three high pressure valves 373 and three low pressure valves 375 to move reciprocatingly, during plunger outward motion, inhale the oil flowing into through filter 38, when plunger moves inwards, oil in chamber is discharged to changing valve 39, pressure is during lower than 10Mpa, the oil that high pressure valve 373 and low pressure valve 375 plungers are discharged together arrives valve component 35 through oil pipe, after relief valve 355 and control switch 354, by sun mouthful 352 discharges, pressure is during higher than 10Mpa, changing valve 39 is opened, the direct oil sump tank of oil that low pressure valve 375 plungers are discharged, the oil that high pressure valve 373 plungers are discharged arrives valve component 35 through oil pipe, after relief valve 355 and control switch 354, by sun mouthful 352 discharges, when control switch 354 is opened, oil is directly from control switch 354 oil sump tanks 2, when pressure surpasses 69Mpa, relief valve 355 is opened, protection equipment and operator safety.
Claims (3)
1. an output hydraulic pressure motor pump, mainly by support body, fuel tank, oil pump assy and petrol engine form, road wheel is set on support body, it is characterized in that oil pump assy comprises valve component, eccentric shaft, pump core assembly, filter and changing valve, valve component is fixed on tank cover, the oil outlet tube being connected with valve component and return tube stretch in fuel tank through pinboard, eccentric shaft is arranged on the output shaft of petrol engine, the circumference side of eccentric shaft is connected with three groups of low pressure valves with three groups of high pressure valves in pump core assembly in fuel tank respectively, pump heart assembly is connected with filter, filter lower circumference is symmetrical arranged three changing valves, three changing valves are connected with valve component by oil outlet tube.
2. three output hydraulic pressure motor pumps according to claim 1, is characterized in that valve component comprises valve body, and valve body side arranges three Yang Kou and three cloudy mouths, and valve body top arranges three control switchs and three relief valves.
3. three output hydraulic pressure motor pumps according to claim 1, it is characterized in that pump core assembly is mainly comprised of pump core base, outlet valve, three high pressure valves, pump core upper cover, three low pressure valves and bearing, bearing housing is connected on eccentric shaft and is fixed in pump core base, three high pressure valves and three low pressure valves are fixed on pump core upper cover, and be connected with the outlet valve in pump core base, the circumference side of pump core base and pump core upper cover arranges shielding can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732893.4A CN103671001B (en) | 2013-12-18 | 2013-12-18 | Three output hydraulic pressure motor pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732893.4A CN103671001B (en) | 2013-12-18 | 2013-12-18 | Three output hydraulic pressure motor pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671001A true CN103671001A (en) | 2014-03-26 |
| CN103671001B CN103671001B (en) | 2016-03-09 |
Family
ID=50309559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310732893.4A Active CN103671001B (en) | 2013-12-18 | 2013-12-18 | Three output hydraulic pressure motor pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671001B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453908A (en) * | 2016-01-06 | 2016-04-06 | 陈星宏 | Powerful hydraulic reciprocating rapid scissors |
| CN110608145A (en) * | 2018-06-14 | 2019-12-24 | 奥来救援科技有限公司 | Double-output electric hydraulic pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926281A (en) * | 1974-03-21 | 1975-12-16 | Tecumseh Products Co | Compressor oil pump with filter |
| US3992133A (en) * | 1974-03-21 | 1976-11-16 | Heilmeier And Weinlein, Fabrik Fur Oel-Hydraulik, A Kg | Pressure fluid pump |
| US20030089507A1 (en) * | 2000-05-19 | 2003-05-15 | Carrier Brian E. | Fire fighting apparatus |
| CN201502497U (en) * | 2009-10-19 | 2010-06-09 | 艾迪斯鼎力科技(天津)有限公司 | Miniaturized double-output motor pump |
| CN102330653A (en) * | 2011-09-21 | 2012-01-25 | 艾迪斯鼎力科技(天津)有限公司 | Piggybacking dual-purpose microminiature hydraulic pressure motor pump |
| CN203627124U (en) * | 2013-12-18 | 2014-06-04 | 山东奥来机械科技有限公司 | Three-output hydraulic mechanically-driven pump |
-
2013
- 2013-12-18 CN CN201310732893.4A patent/CN103671001B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926281A (en) * | 1974-03-21 | 1975-12-16 | Tecumseh Products Co | Compressor oil pump with filter |
| US3992133A (en) * | 1974-03-21 | 1976-11-16 | Heilmeier And Weinlein, Fabrik Fur Oel-Hydraulik, A Kg | Pressure fluid pump |
| US20030089507A1 (en) * | 2000-05-19 | 2003-05-15 | Carrier Brian E. | Fire fighting apparatus |
| CN201502497U (en) * | 2009-10-19 | 2010-06-09 | 艾迪斯鼎力科技(天津)有限公司 | Miniaturized double-output motor pump |
| CN102330653A (en) * | 2011-09-21 | 2012-01-25 | 艾迪斯鼎力科技(天津)有限公司 | Piggybacking dual-purpose microminiature hydraulic pressure motor pump |
| CN203627124U (en) * | 2013-12-18 | 2014-06-04 | 山东奥来机械科技有限公司 | Three-output hydraulic mechanically-driven pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453908A (en) * | 2016-01-06 | 2016-04-06 | 陈星宏 | Powerful hydraulic reciprocating rapid scissors |
| CN105453908B (en) * | 2016-01-06 | 2018-11-09 | 徐朝晖 | A kind of reciprocal quick scissors of strong hydraulic |
| CN110608145A (en) * | 2018-06-14 | 2019-12-24 | 奥来救援科技有限公司 | Double-output electric hydraulic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671001B (en) | 2016-03-09 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 253000 Shandong city of Dezhou Province Economic and Technological Development Zone Red Road No. 958 Patentee after: SHANDONG AOLAI MACHINERY TECHNOLOGY CO., LTD. Address before: 253000, 8 Jiangdong Main Street, Ningjin economic and Technological Development Zone, Dezhou, Shandong Patentee before: SHANDONG AOLAI MACHINERY TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 253000 Shandong province Dezhou Hongdu Road Economic Development Zone No. 958 Patentee after: Aolai Rescue Technology Co. Ltd. Address before: 253000 Shandong city of Dezhou Province Economic and Technological Development Zone Red Road No. 958 Patentee before: SHANDONG AOLAI MACHINERY TECHNOLOGY CO., LTD. |