CN214988152U - Wheel pair steering device for railway vehicle - Google Patents
Wheel pair steering device for railway vehicle Download PDFInfo
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- CN214988152U CN214988152U CN202121337984.4U CN202121337984U CN214988152U CN 214988152 U CN214988152 U CN 214988152U CN 202121337984 U CN202121337984 U CN 202121337984U CN 214988152 U CN214988152 U CN 214988152U
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- wheel
- cross support
- driving motor
- top plate
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Abstract
The utility model discloses a wheel pair steering device of railway vehicles, which comprises a bottom plate, a turntable, a cross-shaped support frame, an oil cylinder, a fixed plate, a connecting rod, a driving motor and a wheel rim top plate; the oil cylinder, the rim top plate, the fixed plate and the connecting rod form a jacking mechanism, and the outer sides of two ends of the cross-shaped support frame are respectively provided with the jacking mechanism; the bottom surfaces of the four end parts of the cross support frame, the front end part, the rear end part, the left end part, the right end part and the right end part are provided with wheels, one wheel is connected with an output shaft of a driving motor, the driving motor is connected with the cross support frame, the cross support frame is placed on the bottom plate through the four wheels, a core rotating shaft is arranged at the central position of the bottom plate, a turntable is arranged on the top surface of the cross support frame, and a hole for the core rotating shaft to pass through is formed in the center of the turntable. The utility model discloses accomplish turning to of wheel pair only need a workman operate can, use manpower sparingly, the turning to of wheel pair also provides power by driving motor simultaneously, need not the manpower and turns to, reduces workman intensity of labour, and a track crosspoint sets up one, and a plurality of crosspoint department can carry out the wheel pair simultaneously and turn to, and is efficient.
Description
Technical Field
The utility model relates to a turn to the device, concretely relates to railway vehicle wheel pair turns to device.
Background
in the maintenance work of the wheel set of the railway vehicle, the wheel set is transported and transferred on the rail, the maintenance site is limited, in order to store as many wheel sets as possible, a plurality of rails are laid on the maintenance site, the rails are vertically crossed, therefore, the wheel set needs to be steered by 90 degrees when being transported from one rail to the other rail, the wheel set has large mass, the manpower can not directly carry and steer, therefore, other carrying tools such as a travelling crane or a pneumatic rotating pick need to be used, the travelling crane lifts the wheel set and then moves to a target rail, then a worker rotates the wheel set to the right direction and puts down the wheel set, the method needs to be used in a workshop with the travelling crane, the number of wheel set maintenance is large, the travelling crane needs to be occupied for a long time, and other articles with large mass can not be lifted; in addition, the efficiency of using the travelling crane hoisting wheel pair is low, one travelling crane can only hoist one wheel pair, when a plurality of wheel pairs need to be steered, only a plurality of travelling cranes can be installed, the cost of installing the travelling crane is high, the occupied space is large, the travelling crane steering wheel pair at least needs two workers (one operating travelling crane and one operating wheel pair steering) to be matched for operation, and the labor intensity is high; and the traveling crane or the pneumatic pick rotating crane needs manual operation, so that the efficiency is low, and the automatic operation cannot be realized.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a railway vehicle wheel pair turns to device, the wheel pair turns to efficiently, and is with low costs, practices thrift the manpower, reduces intensity of labour.
In order to achieve the above object, the utility model provides a following technical scheme: a wheel pair steering device of a railway vehicle comprises a bottom plate, a turntable, a cross support frame, an oil cylinder, a fixing plate, a connecting rod, a driving motor and a wheel rim top plate;
the outer sides of the left end and the right end or the outer sides of the front end and the rear end of the cross-shaped support frame are respectively provided with an oil cylinder, a wheel rim top plate, a fixed plate and a connecting rod, the side surface of the oil cylinder is connected with the cross-shaped support frame, the side surface of the fixed plate is connected with the cross-shaped support frame, the bottom end of the connecting rod is connected with the fixed plate, the top end of the connecting rod is hinged with one end of the wheel rim top plate, and the lower surface of the other end of the wheel rim top plate is in contact with the top surface of a piston rod of the oil cylinder;
the bottom surfaces of the four end parts of the cross-shaped support frame, the front end part, the rear end part, the left end part, the right end part and the right end part are respectively provided with a wheel, one of the wheels is connected with an output shaft of a driving motor, the driving motor is connected with the cross-shaped support frame, the wheels connected with the driving motor are driving wheels, the other three wheels are driven wheels, the cross-shaped support frame is placed on the bottom plate through the four wheels, a core rotating shaft is arranged at the central position of the bottom plate, a turntable is arranged on the top surface of the cross-shaped support frame, and a hole for the core rotating shaft to pass through is formed in the center of the turntable.
Furthermore, a groove is formed in the upper surface of the rim top plate.
Further, the groove is an inward arc-shaped groove.
Furthermore, the two ends of the rim top plate are of upward cambered surface structures.
Compared with the prior art, the utility model discloses accomplishing turning to of wheel pair only need a workman operate can, use manpower sparingly, the turning to of wheel pair also provides power by driving motor simultaneously, need not the manpower and turns to, reduces workman intensity of labour, and a track crosspoint sets up one, and a plurality of crosspoint punishment can carry out the wheel pair simultaneously and turn to, and is efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
in the figure: 1. the device comprises a base plate, 2, a rotary table, 3, a cross support frame, 4, a core rotating shaft, 5, an oil cylinder, 6, a rim top plate, 7, a fixing plate, 8, a connecting rod, 9, a driving motor, 10, a driving wheel, 11 and a driven wheel.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides a technical solution: the device comprises a bottom plate 1, a turntable 2, a cross support frame 3, an oil cylinder 5, a fixing plate 7, a connecting rod 8, a driving motor 9 and a rim top plate 6;
the outer sides of the left end and the right end or the outer sides of the front end and the rear end of the cross support frame 3 are respectively provided with an oil cylinder 5, a rim top plate 6, a fixed plate 7 and a connecting rod 8, the oil cylinder 5 is longitudinally arranged, the side surface of the oil cylinder 5 is connected with the cross support frame 3, the side surface of the fixed plate 7 is connected with the cross support frame 3, the connecting rod 8 is longitudinally arranged, the bottom end of the connecting rod is connected with the fixed plate 7, the rim top plate 6 is transversely arranged, the top end of the connecting rod 8 is hinged with one end of the rim top plate 6, the lower surface of the other end of the rim top plate 6 is contacted with the top surface of a piston rod of the oil cylinder 5, the expansion of the piston rod of the oil cylinder 5 can drive the rim top plate 6 to ascend and descend, and the oil cylinder 5, the rim top plate 6, the fixed plate 7 and the connecting rod 8 form a jacking mechanism;
the bottom surfaces of the front end, the rear end, the left end and the right end of the cross support frame 3 are provided with wheels, one wheel is connected with an output shaft of a driving motor 9, the wheel connected with the driving motor 9 is a driving wheel 10, the other three wheels are driven wheels 11, the driving motor 9 is connected with the cross support frame 3 at one end provided with the driving wheel 10, the cross support frame 3 is supported and placed on the bottom plate 1 through the four wheels, a core rotating shaft 4 is arranged at the central position of the bottom plate 1, the top surface of the cross support frame 3 is provided with a turntable 2, the center of the turntable 2 is provided with a hole for the core rotating shaft 4 to pass through, the driving motor 9 can drive the driving wheel 10 to rotate and then the other three driven wheels 11 to rotate along with the rotation, and the rotation of the wheels can drive the cross support frame 3 and the turntable 2 to rotate together by taking the core rotating shaft 4 as a winding point; the switches for controlling the stretching of the oil cylinder 5 and the rotation and stop of the driving motor 9 extend out of the bottom plate 1 through the circuit.
The utility model is arranged at the intersection of two groups of crossed rails, the occupied space is small, taking the case that the wheel set on the transverse rail needs to be turned to the longitudinal rail, at the moment, the outer side surface of the wheel rim top plate 6 is respectively attached to the inner side surface of the transverse rail, in the initial state, the piston rod of the oil cylinder 5 is retracted, the upper surface of the wheel rim top plate 6 is flush with the upper surface of the rail, when the wheel set normally rolls, the wheel set tread is contacted with the rail, the wheel rim is clamped at the inner side of the rail, when the wheel set rolls to the wheel rim top plate 6, the wheel set tread of the wheel set is separated from the rail, the whole wheel set is constructed by a jacking machine, at the moment, a worker firstly controls the driving motor 9 to work through a switch so as to drive the whole cross support frame 3 and the turntable 2 to rotate, the jacking mechanism is arranged on the cross support frame 3, therefore, the cross support frame 3 can also rotate along with the rotation, and then the wheel set on the cross support frame can also rotate along with the rotation, after the wheel pair rotates by 90 degrees, the outer side face of the rim top plate 6 is attached to the inner side face of the longitudinal rail, then a worker controls the piston rod of the oil cylinder 5 to extend out through a switch, the piston rod can jack up one end of the rim top plate 6, the rim top plate 6 is in a state that one side is high and the other side is low, the wheel pair can roll to the lower side, the rim of the wheel pair is clamped on the inner side of the rail after the wheel pair rolls down from the rim top plate 6, the wheel pair tread is in contact with the rail, and steering of the wheel pair is completed at the moment. The steering of the wheel set only needs one worker to operate, manpower is saved, meanwhile, the steering of the wheel set is also powered by the driving motor, manpower steering is not needed, the labor intensity of workers is reduced, one rail crossing point is arranged, the wheel set can be steered at a plurality of crossing points simultaneously, and the efficiency is high.
In order to improve the automation degree and efficiency, the driving motor 9 and the oil cylinder 5 are controlled by a controller, and an operator can operate the controller at a remote place and send instructions to the driving motor 9 and the oil cylinder 5 by the controller to work.
In order to facilitate the wheel pair to roll up and down the wheel rim top plate 6, two ends of the wheel rim top plate 6 are of an upward cambered surface structure, in order to prevent the wheel pair from deviating and derailing on the wheel rim top plate 6, a groove is formed in the upper surface of the wheel rim top plate 6 and is a downward arc-shaped groove, the wheel rim of the wheel pair plays a limiting role in the groove, and the condition that the wheel pair deviates and derails is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (4)
1. A wheel set steering device for railway vehicles is characterized in that: comprises a bottom plate (1), a turntable (2), a cross support frame (3), an oil cylinder (5), a fixed plate (7), a connecting rod (8), a driving motor (9) and a rim top plate (6);
the outer sides of the left end and the right end of the cross support frame (3) or the outer sides of the front end and the rear end of the cross support frame (3) are respectively provided with an oil cylinder (5), a wheel rim top plate (6), a fixing plate (7) and a connecting rod (8), the side surface of the oil cylinder (5) is connected with the cross support frame (3), the side surface of the fixing plate (7) is connected with the cross support frame (3), the bottom end of the connecting rod (8) is connected with the fixing plate (7), the top end of the connecting rod (8) is hinged with one end of the wheel rim top plate (6), and the lower surface of the other end of the wheel rim top plate (6) is in contact with the top surface of a piston rod of the oil cylinder (5);
four tip bottom surfaces are equipped with the wheel around cross support frame (3), one of them wheel and driving motor (9) output shaft, driving motor (9) are connected with cross support frame (3), the wheel of being connected with driving motor (9) is action wheel (10), all the other three are from driving wheel (11), cross support frame (3) are placed on bottom plate (1) through four wheels, the central point of bottom plate (1) puts and is equipped with core pivot (4), the top surface of cross support frame (3) is equipped with carousel (2), the hole that supplies core pivot (4) to pass is seted up at the center of carousel (2).
2. A railway vehicle wheel-pair steering arrangement according to claim 1, wherein: the upper surface of the rim top plate (6) is provided with a groove.
3. A railway vehicle wheel-pair steering arrangement according to claim 2, wherein: the slots are inwardly arcuate slots.
4. A railway vehicle wheel-pair steering arrangement according to claim 1, wherein: the two ends of the rim top plate (6) are of an upward cambered surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337984.4U CN214988152U (en) | 2021-06-16 | 2021-06-16 | Wheel pair steering device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337984.4U CN214988152U (en) | 2021-06-16 | 2021-06-16 | Wheel pair steering device for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214988152U true CN214988152U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121337984.4U Active CN214988152U (en) | 2021-06-16 | 2021-06-16 | Wheel pair steering device for railway vehicle |
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| CN (1) | CN214988152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261707A (en) * | 2021-12-31 | 2022-04-01 | 四川国软科技集团有限公司 | Steering device and system |
-
2021
- 2021-06-16 CN CN202121337984.4U patent/CN214988152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261707A (en) * | 2021-12-31 | 2022-04-01 | 四川国软科技集团有限公司 | Steering device and system |
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