CN2866279Y - Pneumatic wedging push car - Google Patents
Pneumatic wedging push car Download PDFInfo
- Publication number
- CN2866279Y CN2866279Y CN 200520052880 CN200520052880U CN2866279Y CN 2866279 Y CN2866279 Y CN 2866279Y CN 200520052880 CN200520052880 CN 200520052880 CN 200520052880 U CN200520052880 U CN 200520052880U CN 2866279 Y CN2866279 Y CN 2866279Y
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- CN
- China
- Prior art keywords
- wheel
- friction
- vehicle
- drive
- support roller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
An air-actuated wedge push-cart relates to a vehicle push-cart device whose wedge push-cart device is a three-wheel combination friction-wheel mechanism, wherein a friction wheel directly fixes with a driving vehicle wheel into a driving wheel (2), a friction wheel is a driving wheel (5) which connects with an actuating device (3), and a friction wheel is a fluctuation supporting trolley (6) which is wedged together with the actuating wheel (5) by the push-cart device under the wheels of the pushed cart, and further fixes with the pushing wheel (2) under the effect of the pushed cart wheels (1) to form two rotation subs and fixes respectively with the earth of the push-cart wheels or a rail (7), bearing pushing wheels (2) passes a counterforce of the push-cart wheels, and the movement of the vehicle is achieved through the rotation friction pushing wheels of the triplet friction-wheel series. The utility model has the advantages of light mechanic integrity, small cubage, easy operation, convenient employment, and labor and materials saving or the like.
Description
Technical field
The utility model belongs to a kind of pusher gear of power actuated vehicle, is meant the pusher gear of rail locomotive especially.Be adapted to the places such as repairing of manufacturing, repairing, automobile and other vehicle of railway locomotive, vehicle, make the car body mobile operating.
Background technology
Present various carriage woks, each locomotive depot, car depot, even motor transport repair shop, under the situation that autonomous dynamic lost efficacy (or itself does not just have power), all outerly come tractive force to move, present car body moves most employing shunting service or the operation of machine formula cable traction is raised in commentaries on classics, and the personnel that need of moving vehicle operation are many like this, complicated operation, cause short range to move the cost height, and the cable traction operation is unsafe again, has many disadvantages.In order to address the above problem, many utility model people are trying every possible means, and Chinese patent application number is CN94242837.4, and name is called " car puller " and discloses a kind of rolling stock promotes vehicle in the loading and unloading operation place car puller that is used for.It includes underframe, its rear and front end is fixed with the wheel rack device, with the underframe frame on guide rail, the middle part of underframe is mounted with winch, the rear and front end portion of underframe is mounted with respectively cuts somebody's hair and cable coiling device, and steel rope is on loading and unloading track, and the one end is fixed, the other end is fixed on the swelling device, and the centre is wrapped on the winch drum.Utilize winch power pulling underframe and on parts on guide rail, move, realize promoting rolling stock.On the through type circuit, the wheel rack device is made deployable, telescopic type.But this device is still and utilizes cable traction, so still there is potential safety hazard.Chinese patent application number is CN97240896.7, name is called " train railway carriage car puller " and discloses another kind of train railway carriage car puller, wheel is housed on the car body, by power driven or traction, orbital motion along the track for a train inboard, go-cart arm one end is installed on the car body, and the other end is corresponding with track for a train face or railway carriage hitch.Be hinged with line reciprocator on the go-cart arm, make the go-cart arm regain car body, also extended aligning track for a train or hitch.But this cart structure complexity, required driving or tractive force are big, do not have too big difference with reality with locomotive go-cart or traction.
Therefore, necessary existing go-cart technology is improved.
The utility model content
The purpose of this utility model is to provide a kind of go-cart more convenient, more the labour-saving pusher gear at the deficiency of existing power actuated vehicle go-cart technology.
According to the technology implementation scheme that the purpose of this utility model proposed be: wedging formula pusher gear is set being pushed under the wheel of vehicle, the wheel of promotion is arranged on the pusher gear, promote wheel and the applying that is pushed the wheel of vehicle, promote wheel by driving and move with the friction force promotion vehicle that the opposite sense that is pushed wheel of vehicle rotates.This wedging formula car puller is a three-wheel combined friction gear mechanism, and the rotation by three friction wheels promotes wheel of vehicle and moves.Driving power can be to be power with the pressurized air, also can be hydraulic pressure or directly uses motor-driven.Actuating device drives the motion of three friction wheel from rotation by speed reduction gearing and transmission device, friction wheel is being subjected under the external force situation, with unsteady support roller mechanism triangle friction train, live roller is between two unsteady support rollers, when making live roller and unsteady support roller form the rotation of two different directions, when between the wheel back side of car puller wedging rolling stock and the wheel face, live roller is stressed, produce during rotation, the antagonistic force of wheel tread and live roller increases, friction force increases thereupon, under the friction force effect of live roller, make wheel do rotatablely moving forward, supporting rolls is close to rail level and pushes ahead synchronously, thereby realize the railway machine, it also is same principle that moving of vehicle, other vehicle are moved.
Form by air motor, speed reduction gearing, transmission device, live roller, support roller, wallboard etc. according to the pusher gear that principle of the present utility model provided.The gas motor selects that volume is little, the imported product of high pulling torque for use, and reductor adopts the high strength gear to slow down, and becomes one with air motor.Transmission device is selected the transmission of high strength duplex chain for use, and live roller and each support roller then adopt the die casting of high strength polypropylene material to form, and the apparatus overall weight is light, volume is little, operates simple and easy, easy to use, be a kind of both safe and reliable, comparatively economic again go-cart substitute products.
Its operating principle is: pressurized air by air pipeline enter air motor, after rotate the horse position, slow down by speed reduction gearing, rotational force is directly passed to double high strength transmission gear, gear passes to double transmission gear on the live roller by double high-test chain with kinetic energy, the rotation of drive live roller, when in the angle of this car puller wedging wheel rim and rail level, transmission is rolled can be stressed, buoyant support roller come-up, the three-wheel contact is when forming two different directions rotations, the support roller that floats continues reach along rail level, the angle of wedge is more and more littler, and live roller is stressed increasing, and live roller and wheel rim friction force increase thereupon, when friction force overcame wheel weight to the resistance of wheel rolling, car body was just along with the rolling of wheel moves forward.
Implement the main following several respects advantage of the utility model:
1, the pusher gear device volume is little, in light weight, is easy to carry;
As long as 2, car puller has any (except the hag face) place of compressed gas source, equal energy effective operation;
3, pusher gear thrust is big, saves energy consumption;
4, pusher gear is easy and simple to handle, does not need many people's operations, uses manpower and material resources sparingly.
Be a kind of both safe and reliable, comparatively economic again go-cart substitute products are worthy of popularization.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is the structural representation of an embodiment of the utility model;
Fig. 3 is the structural representation birds-eye view of an embodiment of the utility model;
Fig. 4 is that force structure of the present utility model is analyzed scheme drawing.
Among the figure: 1, wheel of vehicle; 2, promote wheel; 3, actuating device; 4, reduction gearing mechanism; 5, drive wheel; 6, unsteady support roller; 7, ground or track; 8, wallboard; 9, pull bar; 10, cramp bar; 11, hinge; 12, auxiliary wheel; 13, chain; 14, sprocket wheel; 15, spring; 16, wheel shaft; 17, wheel shaft; 18, wheel shaft; 19, twisted axis; 20, sprocket wheel.
The specific embodiment
Accompanying drawing has provided the structural representation of a structure principle chart of the present utility model and an embodiment, and the utility model will be further described below in conjunction with drawings and Examples.
As can be seen, the utility model belongs to a kind of go-cart method and device of vehicle from accompanying drawing 1.Being pushed the mobile of vehicle is to promote with the friction force that is pushed the rotation of wheel of vehicle 1 opposite sense by promoting wheel 2.It is wedging formula pusher gear to be set being pushed wheel of vehicle for 1 time, and the wheel of promotion 2 is arranged on the pusher gear, promotes wheel 2 by actuating device 3 and the applying that is pushed wheel of vehicle 1, promotes to be pushed wheel of vehicle 1 by the friction force that promotes wheel 2 and promotes vehicle.
This wedging formula pusher gear is a three-wheel combined friction gear mechanism, and one of them friction wheel directly fits into the promotion wheel of vehicle and promotes wheel 2; A friction wheel is a drive wheel 5, and drive wheel 5 links to each other with actuating device 3; Also have a friction wheel to be the support roller 6 that floats.Drive wheel 5 and unsteady support roller 6 are after pusher gear wedging is pushed wheel of vehicle 1 time, under the effect that is pushed wheel of vehicle 1, all fit with promotion wheel 2, the rotation that forms two different directions is paid, and fit with ground that promotes wheel of vehicle or track 7 respectively, bear and promote the antagonistic force that wheel 2 passes the promotion wheel of vehicle of coming, the mobile of vehicle is to try hard to recommend the motor-car wheel by the spin friction of three friction trains to move.The power of actuating device 3 can be to be power with the pressurized air, also can be hydraulic pressure or directly uses motor-driven.
From accompanying drawing 4 force analysis situation of the present utility model as can be seen, actuating device 3 drives the motion of three friction wheel from rotation by reduction gearing mechanism 4, after pusher gear wedging is pushed wheel of vehicle 1 time, promote wheel 2 and be pushed wheel of vehicle 1 to fit, make to promote the antagonistic force that wheel 2 is subjected to being pushed wheel of vehicle 1.Promote wheel 2 and be subjected under the external force situation, will constitute triangle friction train with unsteady support roller, promote wheel 2 between drive wheel 5 and unsteady support roller 6, the rotation that makes drive wheel 5 and unsteady support roller 6 form two different directions is paid.Producing wheel tread during rotation increases with the antagonistic force that promotes wheel 2, friction force increases thereupon, under the friction force effect that promotes wheel 2, make wheel do rotatablely moving forward, drive wheel 5 and unsteady support roller 6 be close proximity to ground or track under the effect that promotes wheel 2 downward forces, and under the effect of actuating device torque, form friction force with ground or track, further promote wheel 2 and push ahead synchronously, thereby realize moving of railway locomotive, vehicle.
Accompanying drawing 2-3 has provided a specific embodiment of the present utility model, comprise actuating device 3, reduction gearing mechanism 4, promote wheel 2, drive wheel 5 and unsteady support roller 6 according to the pusher gear that its practical new principle provided, wherein: actuating device 3 is an air motor, and the gas motor selects that volume is little, the imported product of high pulling torque for use; Reduction gearing mechanism 4 is the combination of gear reduction and high strength duplex chain transmission device, and gear reduction and air motor become one.The sprocket wheel 20 of chain drive is installed on the gear reduction output shaft, sprocket wheel 14 is installed on the wheel shaft 18 of drive wheel 5, sprocket wheel 20 and sprocket wheel 14 are connected by chain, on wheel shaft 18, also be set with drive wheel 5, and wheel shaft 18 by bearing installation on two blocks of wallboards 8, drive wheel 5 is under the drive of wheel shaft 18 and chain drive, together with actuating device 3 rotations.Simultaneously, also float on wallboard 8 wheel shaft 16 and 17 are installed, be equipped with respectively on the wheel shaft 16 and 17 and promote wheel 2 and unsteady support roller 6, drive wheel 5 and promotion wheel 2 constitute three-wheel friction wheel architecture with unsteady support roller 6; Promote wheel 2 and unsteady support roller 6 and be floating structure, promote wheel 2 can along be pushed the radial direction that wheel of vehicle 1 pastes mutually and move; Floating support roller 6 can be along moving with ground or track 7 perpendicular directions.Drive wheel 5 and promotion wheel 2 all adopt the die casting of high strength polypropylene material to form with unsteady support roller 6.In addition, for the convenience that moves, at the another side of actuating device 3 with three-wheel friction wheel architecture, be provided with auxiliary wheel 12, auxiliary wheel 12 is connected on the wallboard 8 by cramp bar 10 and hinge 11, and fix by twisted axis 19 kinks, between cramp bar 10 and wallboard 8, also being provided with the spring 15 that is used to guarantee 12 damping of vibrationss of auxiliary wheel, auxiliary wheel 12 can be regulated its travel height by spring 15.On the fwd wallboard 8 of three-wheel friction wheel architecture, also be provided with the pull bar 9 that pushes away/draw pusher gear.
Its operating principle is: pressurized air enters air motor by airline, after the revolution, slow down by speed reduction gearing, rotational force is directly passed to double high strength driving chain wheel, sprocket wheel passes to double transmission gear on the live roller by double high-test chain with kinetic energy, the rotation of drive live roller, when in the angle of this car puller wedging tread and rail level, transmission is rolled can be stressed, buoyant support roller come-up, the three-wheel contact is when forming two different directions rotations, the support roller that floats continues reach along rail level, the angle of wedge is more and more littler, and live roller is stressed increasing, and live roller and wheel rim friction force increase thereupon, when friction force overcame wheel weight to the resistance of wheel rolling, car body was just along with the rolling of wheel moves forward.
Claims (6)
1, pneumatic wedging formula go-cart belongs to a kind of pusher gear of vehicle, and it is characterized in that: described wedging formula pusher gear is a three-wheel combined friction gear mechanism, one of them friction wheel directly with promote wheel of vehicle and fit into and promote wheel (2); A friction wheel is drive wheel (5), and drive wheel (5) links to each other with actuating device (3); Also have a friction wheel to be the support roller (6) that floats, drive wheel (5) and unsteady support roller (6) are after the pusher gear wedging is pushed under the wheel of vehicle (1), under the effect that is pushed wheel of vehicle (1), all fit with promotion wheel (2), the rotation that forms two different directions is paid, and fit with ground that promotes wheel of vehicle or track (7) respectively, bear and promote the antagonistic force that wheel (2) passes the promotion wheel of vehicle of coming, the mobile of vehicle is to try hard to recommend the motor-car wheel by the spin friction of three friction trains to move.
2, pusher gear as claimed in claim 1, it is characterized in that: described pusher gear comprises actuating device (3), reduction gearing mechanism (4), promotes wheel (2), drive wheel (5) and unsteady support roller (6), and wherein: actuating device (3) is an air motor; Reduction gearing mechanism (4) is the combination of gear reduction and high strength duplex chain transmission device, gear reduction and air motor become one, the sprocket wheel of chain drive (20) is installed on the gear reduction output shaft, sprocket wheel (14) is installed on the wheel shaft (18) of drive wheel (5), sprocket wheel (20) is connected by chain with sprocket wheel (14), on wheel shaft (18), also be set with drive wheel (5), and wheel shaft (18) by bearing installation on two blocks of wallboards (8), drive wheel (5) rotates with actuating device (3) under the drive of wheel shaft (18) and chain drive together; Simultaneously, on wallboard (8), also float wheel shaft (16) and (17) are installed, be equipped with respectively on wheel shaft (16) and (17) and promote wheel (2) and unsteady support roller (6), drive wheel (5) and promotion wheel (2) constitute three-wheel friction wheel architecture with unsteady support roller (6); Promote wheel (2) and unsteady support roller (6) and be floating structure, promote wheel (2) can along with quilt be pushed the radial direction that wheel of vehicle (1) pastes mutually and move; Floating support roller (6) can be along moving with ground or the perpendicular direction of track (7).
3, pusher gear as claimed in claim 1 or 2 is characterized in that: the power of described actuating device (3) is to be power or hydraulic pressure with the pressurized air or directly to use motor-driven.
4, pusher gear as claimed in claim 1, it is characterized in that: at the another side of actuating device (3) with three-wheel friction wheel architecture, be provided with auxiliary wheel (12), auxiliary wheel (12) is connected on the wallboard (8) by cramp bar (10) and hinge (11), and fix by twisted axis (19) kink, also be provided with the spring (15) that is used to guarantee auxiliary wheel (a 12) damping of vibrations between cramp bar (10) and wallboard (8), auxiliary wheel (12) can be regulated its travel height by spring (15).
5, wedging formula pusher gear as claimed in claim 1 or 2 is characterized in that: also be provided with the pull bar (9) that pushes away/draw pusher gear on the fwd wallboard (8) of three-wheel friction wheel architecture.
6, wedging formula pusher gear as claimed in claim 1 or 2 is characterized in that: drive wheel (5) and promotion wheel (2) all adopt the die casting of high strength polypropylene material to form with unsteady support roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520052880 CN2866279Y (en) | 2005-12-26 | 2005-12-26 | Pneumatic wedging push car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520052880 CN2866279Y (en) | 2005-12-26 | 2005-12-26 | Pneumatic wedging push car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866279Y true CN2866279Y (en) | 2007-02-07 |
Family
ID=37701982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520052880 Expired - Lifetime CN2866279Y (en) | 2005-12-26 | 2005-12-26 | Pneumatic wedging push car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866279Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413744C (en) * | 2005-12-26 | 2008-08-27 | 株洲市长征机电设备有限公司 | Pneumatic wedging pushing method and apparatus thereof |
| CN109849955A (en) * | 2019-03-26 | 2019-06-07 | 山东东大动力科技有限公司 | Track drawing boosting car |
-
2005
- 2005-12-26 CN CN 200520052880 patent/CN2866279Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413744C (en) * | 2005-12-26 | 2008-08-27 | 株洲市长征机电设备有限公司 | Pneumatic wedging pushing method and apparatus thereof |
| CN109849955A (en) * | 2019-03-26 | 2019-06-07 | 山东东大动力科技有限公司 | Track drawing boosting car |
| CN109849955B (en) * | 2019-03-26 | 2023-10-20 | 山东东大动力科技有限公司 | Track traction cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080827 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |