CN2135563Y - Lifting device for locomotive working stand - Google Patents
Lifting device for locomotive working stand Download PDFInfo
- Publication number
- CN2135563Y CN2135563Y CN 92232134 CN92232134U CN2135563Y CN 2135563 Y CN2135563 Y CN 2135563Y CN 92232134 CN92232134 CN 92232134 CN 92232134 U CN92232134 U CN 92232134U CN 2135563 Y CN2135563 Y CN 2135563Y
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- CN
- China
- Prior art keywords
- support
- oil
- cultrating
- base
- hydraulic cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to a lifting device for a locomotive working stand, comprising a machine frame which is a scissors-shaped support bracket erected on a base, and the scissors-shaped support bracket supports a workbench. With a thrusting device and an oil pressure power device, the utility model matches with a control device for controlling the power supply of an exchanging power device, so an electric motor can start and drive a pump for transmitting the oil hydraulic cylinder of the thrusting device. The piston shaft of the oil hydraulic cylinder can telescopically move and can push the scissors-shaped support bracket and the connected workbench to lifting displacing move to a preset height. Then the power supply of the power device can be cut off, so the thrusting device and the scissors-shaped support bracket can form a fixed framework, and therefore, the workbench can be supported for loading working substance for repairing and assembling work.
Description
The utility model relates to a kind of jacking system, particularly relates to a kind of jacking system of locomotive work platform.
General widely by the jacking system of the existing locomotive special use of locomotive sector application, the purpose that it is main, be the locomotive traction that to repair and stop standing on the platform of elevator, oil pressure makes the support of being installed below the platform of cultrating rise to predetermined altitude again, so that technical personnel can carry out repair like a cork; Though jacking system can provide the effect of lifting carrying locomotive in the past, but must utilize pneumatics driving and control to cooperate two groups of driving cylinder start oil hydraulic cylinders, yet equip the pipeline equipment of pneumatics and oil pressure in the past, its expense is high and assemble numerous and diverse, so its cost height and complex structure, maintenance are difficult for.
Main purpose of the present utility model, provide a kind of jacking system of locomotive work platform, this jacking system is a kind of simple jacking system that cooperates ejection device with the support of cultrating, utilize oil pressure control system to make it carry out lifting, and be positioned at suitable height, locking constitutes fixing framework then, to reach the purpose of the convenient work of carrying locomotive elevating.
The jacking system of locomotive work platform of the present utility model comprises frame, ejection device, engine installation, control setup:
Frame comprises base, the support of cultrating, and the support of cultrating is erected on the base, its upper support bench board; The cultrate rear end of support is provided with one group of pulley, and it can be toward polyslip at base and bench board; The support arm of support of cultrating is movably, which is provided with cross bar;
Ejection device comprises oil hydraulic cylinder, the axis of the piston, and oil hydraulic cylinder axle pivot is in base and cultrate between support, but and by the stretching operation of the axis of the piston the pushing tow support of cultrating, make its lifting together with bench board;
Engine installation comprises electrical motor, pump, oil pipeline and petrol storage tank, and described pump connects oil pipeline, and oil pipeline connects petrol storage tank to extract the hydraulic oil in the oil resevoir, supplies with the power of the reciprocal stretching operation of oil hydraulic cylinder; When supplying the hydraulic oil release of pressure, carries back oil pipeline oil resevoir.
Control setup is the power supply that is switched engine installation by switch control, makes motor start-up and drives pump, with the oil hydraulic cylinder of transmission ejection device, makes the axis of the piston of oil hydraulic cylinder be stretching operation, and the pushing tow support of cultrating is made the displacement movement of ascending, descending.
By above-mentioned combination, the switching actuating motor of control setup and make the pump work done, then promote oil hydraulic cylinder and make its axis of the piston stretching operation, the cross bar of support and but pushing tow is cultrated, make movable arms drive pulley in the past polyslip of base, make the support of cultrating make the displacement movement of ascending, descending, and be positioned at predetermined height together with bench board; Cut off the power supply of engine installation again, the ejection device and the support of cultrating are fixed, can carry working substance for support table, to keep in repair assembly working.
Below in conjunction with embodiment and accompanying drawing a jacking system of practical locomotive work platform is elaborated.
Brief Description Of Drawings.
Fig. 1 is the scheme drawing of the utility model preferred embodiment.
Fig. 2 is the three-dimensional combination figure of the utility model preferred embodiment.
Fig. 3 is the part assembled sectional view of the utility model preferred embodiment.
Fig. 4 is the use scheme drawing of the utility model preferred embodiment.
Fig. 1,2 is depicted as the jacking system of a kind of locomotive work platform of the present utility model, comprises frame (10), ejection device (20), and engine installation (30), control setup (40):
Frame (10) is to set up the support of cultrating (12) by base (11), for support table (13), so that carrying working substance (as locomotive) is to keep in repair assembly working;
Base (11) is to comply with predetermined affixed the forming of structure by the angle bar of predetermined number, be rectangle and form before and after the shape of minor face frame (111) and left and right sides long margin frame (112), rear side at left and right sides long margin frame (112) is provided with corresponding two locating pieces (113), and stroke distances with rear side minor face frame (111) formation suitable length, be provided with permanent seat (114) at front side minor face frame (111) middle position, it can be the deflection of suitable angle;
The support (12) of cultrating be by one group of suitable length fixedly support arm (121) and one group of movable arms (122) in the mode of centerpivot, and the start that can suitably open and fold; Cultrate support (12) front end respectively the axle pivot can be the deflection of suitable angle in minor face frame (111) and bench board (13) front side, its rear end then is respectively equipped with one group of pulley (123) (124), but the rear side of its closing left and right sides long margin frame (112) and bench board (13), to cooperate the fixedly opening and closing of support arm (121) and movable arms (122), and can move by horizontal sliding, the support of cultrating (12) is risen together with bench board (13) raise height, or decline is integral to fold; Central sections in movable arms (122) is provided with cross bar (125), and a side of the corresponding permanent seat of its middle position (114) is provided with elbow knot (126);
Ejection device (20) is that the bottom with oil hydraulic cylinder (21) is fixed on the permanent seat (114) of base (11), the axis of the piston (22) of oil hydraulic cylinder (21) articulates on the toggle (126) of support (12) of cultrating, with the cultrate cross bar (125) of support (12) of pushing tow, make the support of cultrating (12) be the start of lifting opening and closing;
Engine installation (30) is installed in minor face frame (111) shell block (31) that the place ahead set firmly, and is provided with petrol storage tank (32) in it, and is provided with electrical motor (33) and source switch (34), and the pump (35) of available motor (33) transmission; Pump (35) is connected with oil pipeline (36), its be by by path (361) to connect oil hydraulic cylinder (21), oil pipeline (36) connects petrol storage tank (32), can fail back in the petrol storage tank (32) during for the hydraulic oil release of pressure;
Control setup (40) is arranged on the middle position of left and right sides long margin frame (112), it respectively is one group of push switch (41), it is by two risings, decline PS (Push Switch) (411), (412) and a halt switch (413) and one 110 volts (volt) sockets (414) form, when being communicated with power lead, push rising PS (Push Switch) (411), actuating motor (33) is supplied with hydraulic oil with drive pump (35) simultaneously, just can make oil hydraulic cylinder (21) do the predetermined operation start of stretching out, opposite, then start electromagnetic valve (46) and flow regulating valve (45) by drops PS (Push Switch) (412), hydraulic oil is carried back in the petrol storage tank (32) and release of pressure just can make oil hydraulic cylinder (21) do the operation start of withdrawal; In addition, rear end in left and right sides long margin frame (112), and be provided with two touch switchs (42), (43) between two locating pieces (113) leading edge, it is when cooperating the support (12) of cultrating to rise to predetermined apex height together with bench board (13), can supply the pulley (124) of movable arms (122) to move and press, stop start with control engine installation (30), make the axis of the piston (22) pushing tow of oil hydraulic cylinder (21) cultrate support (12) and locate; Another safety check valve (44) is installed on the position of its contiguous petrol storage tank (32) of engine installation (30) oil pipeline (36), have and prevent that hydraulic oil from flowing back to the effect of the generation of the release of pressure situation in the oil resevoir (32) via oil pipeline (36), to guarantee that oil hydraulic cylinder (21) the axis of the piston (22) is in predetermined flexible stroke location, and make the support of cultrating (12) remain on preposition, to constitute fixing framework, and be provided with flow regulating valve (45) and electromagnetic valve (46) before at safety check valve (44), the start of ejection device (20) can be controlled more accurately.
See also Fig. 2,3 during combination: the support (12) of at first will cultrating rises together with bench board (13) and raises height, and making fixedly, support arm (121) and movable arms (122) deflection open;
Again the bottom of oil hydraulic cylinder (21) is fixed in the permanent seat (114) of base (11), the axis of the piston (22) top affixed the toggle (126) of the support of cultrating (12), and can be flexible with the axis of the piston (22), and make permanent seat (114) and toggle (126) do the deflection of appropriateness, make the support of cultrating (12) be the start of lifting displacement.
Secondly electrical motor (33) is fixed in shell block (31) connects source switch (34) simultaneously, and the pump that is coupling (35), be communicated with pump (35) and petrol storage tank (32) with oil pipeline (36) again, and in the position of contiguous petrol storage tank (32) installing safety check valve (44), petrol storage tank (32) is carried back in the start that prevents hydraulic oil from flowing back to oil resevoir (32) via oil pipeline (36) and produce release of pressure when by path (361) connects oil hydraulic cylinder (21) with the hydraulic oil of supplying with start and release of pressure simultaneously.
Install push switch (41) at the middle position of left and right sides long margin frame (112) then, again with touch switch (42), (43) be installed in the rear end of left and right sides long margin frame (112), and two locating pieces (113) leading edge of left and right sides long margin frame (112), and cooperate source switch (34) to be connected state with the power lead connection, when starting with the box lunch energising, make the support of cultrating (12) drop to end point and be collapse state, and also can rise to predetermined apex height, pulley (124) all can press touch switch (42), (43) and the start of stretching out operation of the turbine shutdown oil pressure cylinder (21) of cutting off the electricity supply.
See also Fig. 2,4 during use, when pressing rising PS (Push Switch) (411), but turn-on power, actuating motor (33) is with drive pump (35) simultaneously, the hydraulic oil of petrol storage tank (32) is delivered to oil hydraulic cylinder (21) via oil pipeline (36) and by path (361), makes the axis of the piston (22) do to stretch out the operation start, and pushing tow toggle (126), make the central part of movable arms (122) cross bar (125) be subjected to pushing tow, and can be the deflection of suitable angle by the axle of its pivot; Because fixedly the front end of support arm (121) and movable arms (122) is a pivot and locatees, and is the deflection of suitable angle only, so making fixedly only, the pulley (123) (124) of support arm (121) and movable arms (122) rear end is horizontal sliding forward; Therefore, when the support of cultrating (12) is done to open the start that raises up, can make the support of cultrating (12) together with bench board (13) displacement of rising gradually, when bench board (13) rises to predetermined height, then push halt switch (413) and cut off the electricity supply, make engine installation (30) stop start, just can make electrical motor (33) stop to drive pump (35) start, and the axis of the piston (22) of oil hydraulic cylinder (21) stretches out the operation start to be stopped, and cooperate with the support of cultrating (12) and constitute and predeterminedly raise frame, but just pushing tow support performance platform (13) is predetermined height; Cut commentaries on classics safety check valve (44) again and can prevent that just hydraulic oil from flowing back to petrol storage tank (32) via oil pipeline (36) this moment, take place with the situation that prevents release of pressure, so can make the support of cultrating (12) constitute fixing framework, bear weight for bench board (13) at preposition.
If bench board (13) continues to raise, then press rising PS (Push Switch) (411) and turn-on power, just can make the support of cultrating (12) do the start of rising displacement together with bench board (13), and make pulley (124) to two locating pieces (113) position slippage, when the support of cultrating (12) rises to predetermined apex height, pulley (124) just presses touch switch (43) and cuts off the electricity supply, and turbine shutdown oil pressure cylinder (21) stretch out the operation start; Push safety check valve (44) this moment too, prevents to produce the displacement start of release of pressure, can guarantee that oil hydraulic cylinder (21) the axis of the piston (22) is in predetermined vertex location.
Bench board (13) descends if desired, then press decline PS (Push Switch) (412), turn-on power, start electromagnetic valve (46) simultaneously and promote flow regulating valve (45), make hydraulic oil fail back petrol storage tank (32) and produce release of pressure, just can make oil hydraulic cylinder (21) do to shrink the operation start, and make fixedly that support arm (121) and movable arms (122) are actuating deflection, make pulley (123) (124) be level slippage backward, the support of cultrating (12) is descended together with bench board (13); Please cooperate and consult Fig. 4, be that the support (12) of cultrating is the start of decline displacement together with bench board (13), when the support of cultrating (12) is folded to when last, can make bench board (13) also drop to minimum position, is one to fold.
In sum, the jacking system of locomotive work platform of the present utility model mainly is fixing and movable arms and base formation with the support of simplifying of cultrating, cooperate control setup control engine installation again so that oil hydraulic cylinder produces stretching operation, can be locked at suitable height, and be equiped with the generation that safety check valve can prevent to produce the situation of release of pressure, support forms fixing framework at preposition so more can guarantee to cultrate, and bears weight work for bench board.
Claims (4)
1, a kind of jacking system of locomotive work platform is characterized in that: the jacking system of described locomotive work platform comprises frame, ejection device, engine installation, control setup;
Frame comprises base, the support of cultrating, the support of cultrating are erected on the base, and its upper support bench board; The support of cultrating is provided with one group of pulley, and pulley is past polyslip between base and bench board; The support arm of support of cultrating is mobilizable movable arms, which is provided with cross bar;
Ejection device includes oil hydraulic cylinder, the axis of the piston, oil hydraulic cylinder axle pivot is at base and cultrate between the support, and the axis of the piston pushing tow is cultrated support and made the support of cultrating together with worktable lifting;
Engine installation comprises that electrical motor, pump, oil pipeline, petrol storage tank, described pump are connecting oil pipeline, and oil pipeline connects petrol storage tank, and the hydraulic oil that oil pipeline extracts in the petrol storage tank is supplied with the back and forth power of flexible stroke of oil hydraulic cylinder; When the hydraulic oil release of pressure, it carries back in the petrol storage tank via oil pipeline;
Control setup is a power-supply system of switching engine installation by switch control.
2, the jacking system of locomotive work platform as claimed in claim 1 is characterized in that: be equiped with safety check valve on the described oil pipeline.
3, the jacking system of locomotive work platform as claimed in claim 1 is characterized in that: described control setup is two touch switchs that are installed in base.
4, the jacking system of locomotive work platform as claimed in claim 1, it is characterized in that: described control setup is to install one group of push switch at base, it comprises 110 volts of sockets and two risings, decline button switch and halt switches, also is provided with electromagnetic valve and flow regulating valve on the described oil pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92232134 CN2135563Y (en) | 1992-09-12 | 1992-09-12 | Lifting device for locomotive working stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92232134 CN2135563Y (en) | 1992-09-12 | 1992-09-12 | Lifting device for locomotive working stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2135563Y true CN2135563Y (en) | 1993-06-09 |
Family
ID=33774814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92232134 Expired - Fee Related CN2135563Y (en) | 1992-09-12 | 1992-09-12 | Lifting device for locomotive working stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2135563Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100551806C (en) * | 2003-06-30 | 2009-10-21 | 阿兰·布儒瓦 | Elevator |
| CN101941659A (en) * | 2010-09-27 | 2011-01-12 | 无锡华联精工机械有限公司 | Lifting type steel shifting machine for H-shaped steels |
| CN102553235A (en) * | 2010-12-28 | 2012-07-11 | 深圳华强智能技术有限公司 | Simulation elevator |
| CN102838052A (en) * | 2012-09-14 | 2012-12-26 | 中国民航大学 | Upper pressing type shear shank mechanism |
| CN103848370A (en) * | 2012-12-06 | 2014-06-11 | 苏州宏瑞达新能源装备有限公司 | Scissors fork type lifting platform mechanism |
| CN104108665A (en) * | 2014-06-26 | 2014-10-22 | 薛建南 | Electric vehicle-mounted hydraulic lift |
| CN104340923A (en) * | 2014-10-20 | 2015-02-11 | 上海电机学院 | Auxiliary material conveying vehicle |
| CN104692288A (en) * | 2015-02-10 | 2015-06-10 | 北京联合大学 | Modularized lifting platform and using method thereof |
| CN105064700A (en) * | 2015-07-09 | 2015-11-18 | 河南万道轻钢实业有限公司 | Simple wall board installing vehicle |
| CN105129671A (en) * | 2015-09-15 | 2015-12-09 | 徐州和胜重工有限公司 | Double-shear-fork hydraulic lifting platform with leveling device |
| CN107352459A (en) * | 2017-06-29 | 2017-11-17 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of lifting machine and its method of work with double-layer lifting function |
-
1992
- 1992-09-12 CN CN 92232134 patent/CN2135563Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100551806C (en) * | 2003-06-30 | 2009-10-21 | 阿兰·布儒瓦 | Elevator |
| CN101941659A (en) * | 2010-09-27 | 2011-01-12 | 无锡华联精工机械有限公司 | Lifting type steel shifting machine for H-shaped steels |
| CN102553235A (en) * | 2010-12-28 | 2012-07-11 | 深圳华强智能技术有限公司 | Simulation elevator |
| CN102838052B (en) * | 2012-09-14 | 2015-03-04 | 中国民航大学 | Upper pressing type shear shank mechanism |
| CN102838052A (en) * | 2012-09-14 | 2012-12-26 | 中国民航大学 | Upper pressing type shear shank mechanism |
| CN103848370A (en) * | 2012-12-06 | 2014-06-11 | 苏州宏瑞达新能源装备有限公司 | Scissors fork type lifting platform mechanism |
| CN104108665A (en) * | 2014-06-26 | 2014-10-22 | 薛建南 | Electric vehicle-mounted hydraulic lift |
| CN104340923A (en) * | 2014-10-20 | 2015-02-11 | 上海电机学院 | Auxiliary material conveying vehicle |
| CN104692288A (en) * | 2015-02-10 | 2015-06-10 | 北京联合大学 | Modularized lifting platform and using method thereof |
| CN105064700A (en) * | 2015-07-09 | 2015-11-18 | 河南万道轻钢实业有限公司 | Simple wall board installing vehicle |
| CN105129671A (en) * | 2015-09-15 | 2015-12-09 | 徐州和胜重工有限公司 | Double-shear-fork hydraulic lifting platform with leveling device |
| CN107352459A (en) * | 2017-06-29 | 2017-11-17 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of lifting machine and its method of work with double-layer lifting function |
| CN107352459B (en) * | 2017-06-29 | 2019-06-04 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of lifting machine and its working method with double-layer lifting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |