CN222574211U - Lifting table for overhauling bogie of motor car - Google Patents
Lifting table for overhauling bogie of motor car Download PDFInfo
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- CN222574211U CN222574211U CN202421429397.1U CN202421429397U CN222574211U CN 222574211 U CN222574211 U CN 222574211U CN 202421429397 U CN202421429397 U CN 202421429397U CN 222574211 U CN222574211 U CN 222574211U
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- bottom plate
- motor car
- lifting platform
- fixedly connected
- elevating platform
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Abstract
本实用新型公开了一种动车转向架检修升降台，属于动车检修领域，该升降台包括设置在地沟内的升降台以及设置在升降台下方的升降组件；升降组件的下方与地沟之间设置有用于对升降台进行移动的移动组件；移动组件包括底板，底板的底端对称固定连接有两个第二滑块，第二滑块的底部滑动套接有与地沟底壁固定连接的第二导轨；底板底端的两侧均设置有用于将底板固定在地沟内的锁定组件。利用移动组件能够将升降台移动至动车转向架的下方，能够跟随动车转向架停放的地点对升降台的位置进行微调，提高升降台与动车转向架的适配性，提高该装置的实用性；利用锁定螺杆在底板上升降运动，继而方便将底板固定在地沟内，同时还方便对底板进行移动。
The utility model discloses a lifting platform for maintenance of a motor vehicle bogie, which belongs to the field of motor vehicle maintenance. The lifting platform comprises a lifting platform arranged in a trench and a lifting assembly arranged below the lifting platform; a moving assembly for moving the lifting platform is arranged between the bottom of the lifting assembly and the trench; the moving assembly comprises a bottom plate, the bottom end of the bottom plate is symmetrically fixedly connected with two second sliders, the bottom of the second slider is slidably sleeved with a second guide rail fixedly connected to the bottom wall of the trench; locking assemblies for fixing the bottom plate in the trench are arranged on both sides of the bottom end of the bottom plate. The lifting platform can be moved to the bottom of the motor vehicle bogie by using the moving assembly, and the position of the lifting platform can be fine-tuned according to the parking location of the motor vehicle bogie, so as to improve the adaptability of the lifting platform and the motor vehicle bogie and improve the practicality of the device; the locking screw is used to lift and lower the bottom plate, so as to facilitate fixing the bottom plate in the trench and also facilitate moving the bottom plate.
Description
Technical Field
The utility model relates to the technical field of motor car overhauling, in particular to a motor car bogie overhauling lifting table.
Background
Along with the construction of the railway network, the motor train unit becomes a preferred transportation means for people to go out remotely, and the motor train unit bears an increasingly heavy transportation task, so that in order to ensure the operation safety, the motor train unit is subjected to comprehensive maintenance regularly. At present, a motor car is usually driven into an overhaul station, and lifted by a car lifting machine so as to overhaul the motor car body and the bogie.
Through examination, china patent with publication number of CN220684529U discloses a motor train unit frame device. When the motor car is overhauled, a corresponding number of bogie lifting devices are arranged according to the car type to be overhauled, the bogie lifting devices are moved to corresponding positions in a trench through the first moving mechanism, then the bogie is connected with the first lifting mechanism, the bogie and the car body are lifted away from the ground through the first lifting mechanism, a worker can conveniently detach the bogie from the car body after lifting, the bogie is separated from the car body, a corresponding number of movable bogie devices are arranged on two sides of the car body according to the car type, the movable bogie is moved to corresponding positions through the second moving mechanism, the second lifting mechanism is connected with the car body and supports the car body, at the moment, the first supporting mechanism can only drive the bogie to descend, and an overhauling person can move the bogie lifting devices and the bogie to a special overhauling place along the trench, so that the overhauling person can conveniently overhaul the car body and the bogie. However, the location where the motor car is parked each time can be known to have certain deviation through searching, and the steering lifting device is fixed in the trench, so that the position of the steering lifting device cannot be finely adjusted according to the parking location of the motor car, the uneven bearing force of the steering lifting device is caused, and the deformation phenomenon of the steering lifting device is easily caused.
Accordingly, the present utility model provides a motor car bogie maintenance lifting platform to solve the above-mentioned problems.
Disclosure of utility model
(One) solving the technical problems
The utility model provides a maintenance lifting table for a motor car bogie, which aims to solve the problems that an existing steering lifting device is fixed in a trench in the prior art, the steering lifting device cannot be finely adjusted according to the parking place of a motor car, the bearing force of the steering lifting device is uneven, deformation of the steering lifting device is easy to occur, and the like.
(II) technical scheme
In order to achieve the aim, the utility model provides the technical scheme that the lifting platform for overhauling the bogie of the motor car comprises a lifting platform arranged in a trench and a lifting assembly arranged below the lifting platform;
A moving assembly for moving the lifting platform is arranged between the lower part of the lifting assembly and the trench; the lifting platform can be moved to the lower part of the motor car bogie by the moving assembly, the position of the lifting platform can be finely adjusted along with the place where the motor car bogie is parked, the suitability of the lifting platform and the motor car bogie is improved, and the practicability of the device is improved;
The locking screw rod is utilized to move up and down on the bottom plate, so that the bottom plate is conveniently fixed in the trench, and meanwhile, the bottom plate is convenient to move.
Preferably, the locking assembly comprises a locking screw rod which is inserted on the bottom plate in a threaded manner, and the top end of the locking screw rod is fixedly connected with a second hand wheel.
Preferably, the bottom of the locking screw is tapered.
Preferably, the lifting assembly comprises hinge plates which are symmetrically arranged between the lifting platform and the bottom plate and are hinged with each other, first sliding blocks are hinged at two ends of each hinge plate, first guide rails fixedly connected with one ends of the lifting platform opposite to the bottom plate are sleeved on one sides of the opposite sides of the first sliding blocks in a sliding mode, and driving pieces used for driving the hinge plates which are hinged with each other to conduct hinge motion are arranged on the bottom plate.
Preferably, the driving piece comprises a double-head hydraulic cylinder fixedly installed on the bottom plate, a synchronous plate is fixedly connected between two first sliding blocks which are positioned in the same plane and positioned on the same side, and the output end of the double-head hydraulic cylinder is fixedly connected with the synchronous plate.
Preferably, the two ends of the lifting platform are respectively provided with a positioning assembly, the positioning assemblies comprise threaded sleeves, adjusting screws are inserted on the threaded sleeves in a threaded manner, the top ends of the adjusting screws are rotatably connected with U-shaped clamping plates, the bottom ends of the adjusting screws are fixedly connected with first hand wheels, and the positioning assembly is used for positioning and locking the lifting platform and the motor car bogie, so that displacement between the lifting platform and the motor car bogie is avoided when the lifting platform is collided by external force.
Preferably, in order to improve the suitability of the positioning assembly and the motor car bogie, a guide chute for sliding the threaded sleeve is formed in the lifting platform, and fixing rings which are in contact with the end face of the lifting platform are fixedly connected to the two ends of the outer wall of the threaded sleeve.
(III) beneficial effects
The lifting platform can be moved to the lower part of the motor car bogie by utilizing the moving assembly, the position of the lifting platform can be finely adjusted along with the place where the motor car bogie is parked, the suitability of the lifting platform and the motor car bogie is improved, the practicability of the device is improved, the lifting movement of the lifting platform on the bottom plate is realized by utilizing the locking screw rod, the bottom plate is conveniently fixed in a trench, and meanwhile, the bottom plate is conveniently moved.
The application can position and lock the lifting platform and the motor car bogie by utilizing the positioning component, thereby avoiding the occurrence of displacement between the lifting platform and the motor car bogie when the lifting platform is collided by external force.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a motor car bogie service lift;
FIG. 2 is a schematic view of a structure of a lifting assembly and a lifting table and a connection with a moving assembly;
FIG. 3 is a schematic view of the bottom structure of the lifting platform;
FIG. 4 is a schematic view of the connection structure of the base plate and the locking assembly;
Fig. 5 is a schematic view of a lifting assembly.
In the figure:
1. The device comprises a trench, a lifting platform, a 3, a positioning assembly, a 31, a threaded sleeve, a 32, a fixed ring, a 33, a U-shaped clamping plate, a 34, a first hand wheel, a 35, an adjusting screw, a 36, a guide chute, a 4, a lifting assembly, a 41, a hinged plate, a 42, a first sliding block, a 43, a first guide rail, a 44, a synchronous plate, a 45, a double-head hydraulic cylinder, a 5, a moving assembly, a 51, a bottom plate, a 52, a second sliding block, a 53, a second guide rail, a 6, a locking assembly, a 61, a locking screw, a 62 and a second hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a motor car bogie overhauling lifting platform, which is shown in figures 1-5, and comprises a lifting platform 2 arranged in a trench 1 and a lifting assembly 4 arranged below the lifting platform 2;
A moving assembly 5 for moving the lifting platform 2 is arranged between the lower portion of the lifting assembly 4 and the trench 1, the moving assembly 5 comprises a bottom plate 51, two second sliding blocks 52 are symmetrically and fixedly connected to the bottom end of the bottom plate 51, second guide rails 53 fixedly connected with the bottom wall of the trench 1 are sleeved at the bottoms of the second sliding blocks 52 in a sliding mode, the lifting platform 2 can be moved to the lower portion of the motor car bogie by the aid of the moving assembly 5, fine adjustment can be conducted on the position of the lifting platform 2 along with the place where the motor car bogie is parked, adaptability of the lifting platform 2 and the motor car bogie is improved, and practicality of the device is improved.
Wherein, in order to fix the moving assembly 5 in the trench 1, both sides of the bottom end of the bottom plate 51 are provided with locking assemblies 6 for fixing the bottom plate 51 in the trench 1; the locking assembly 6 comprises a locking screw rod 61 which is inserted into the bottom plate 51 in a threaded manner, and a second hand wheel 62 is fixedly connected to the top end of the locking screw rod 61;
When the lifting platform 2 is used, firstly, the lifting platform 2 is pushed to move according to the parking position of a motor car, the lifting platform 2 is pushed to move through the lifting assembly 4, the lifting platform 2 drives the bottom plate 51 to move, the bottom plate 51 drives the second sliding block 52 to slide along the second guide rail 53 until the lifting platform 2 stops when moving to the lower part of the motor car bogie, at the moment, the lifting platform 2 is adjusted to the lower part of the motor car bogie through the lifting assembly 4, then the lifting platform 2 is subjected to fine adjustment through the moving assembly 5 until the lifting platform 2 stops when moving to a position suitable for propping the motor car bogie, at the moment, the second hand wheel 62 is held, then the second hand wheel 62 is rotated clockwise to drive the locking screw 61 to rotate, then the bottom end of the locking screw 61 stops when being in close contact with the bottom wall of the trench 1, and at the moment, the position fixing of the lifting platform 2 is completed.
Further, the bottom of the locking screw 61 is tapered.
Specifically, the lifting assembly 4 comprises hinge plates 41 which are symmetrically arranged between the lifting platform 2 and the bottom plate 51 and are hinged with each other, first sliding blocks 42 are hinged at two ends of each hinge plate 41, first guide rails 43 fixedly connected with one ends of the lifting platform 2 opposite to the bottom plate 51 are sleeved on opposite sides of each first sliding block 42 in a sliding mode, a driving piece for driving the hinge plates 41 which are hinged with each other to perform hinge motion is arranged on the bottom plate 51, the driving piece comprises a double-head hydraulic cylinder 45 fixedly arranged on the bottom plate 51, a synchronous plate 44 is fixedly connected between the two first sliding blocks 42 which are positioned in the same plane and positioned on the same side, the output ends of the double-head hydraulic cylinder 45 are fixedly connected with the synchronous plate 44, and when the lifting assembly is used, the two synchronous plates 44 are driven to move oppositely through the output ends of the two ends of the double-head hydraulic cylinder 45, and the synchronous plate 44 drives the first sliding blocks 42 to slide along the first guide rails 43, so that the hinge plates 41 are hinged to move, and the lifting platform 2 is lifted.
Furthermore, the two ends of the lifting platform 2 are both provided with positioning assemblies 3, the positioning assemblies 3 comprise screw sleeves 31, adjusting screw rods 35 are inserted on the screw sleeves 31 in a threaded manner, the top ends of the adjusting screw rods 35 are rotatably connected with U-shaped clamping plates 33, and the bottom ends of the adjusting screw rods 35 are fixedly connected with first hand wheels 34;
When the lifting platform is used, the first hand wheel 34 is held firstly, then the first hand wheel 34 is rotated clockwise to drive the adjusting screw 35 to rotate, and then the U-shaped clamping plate 33 is clamped at the corresponding position of the motor car bogie, so that the lifting platform 2 and the motor car bogie are locked.
Still further, in order to improve the suitability of locating component 3 and motor car bogie, offer on the elevating platform 2 and supply the gliding guide chute 36 of thread bush 31, the both ends of thread bush 31 outer wall all fixedly connected with elevating platform 2 terminal surface contact solid fixed ring 32, can finely tune locating component 3's position through guide chute 36, then further improve the looks adaptation of elevating platform 2 and motor car bogie.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a motor car bogie overhauls elevating platform, includes elevating platform (2) and elevating assembly (4) of setting up below elevating platform (2) in trench (1);
The device is characterized in that a moving assembly (5) for moving the lifting platform (2) is arranged between the lower part of the lifting assembly (4) and the trench (1);
The moving assembly (5) comprises a bottom plate (51), two second sliding blocks (52) are symmetrically and fixedly connected to the bottom end of the bottom plate (51), and a second guide rail (53) fixedly connected with the bottom wall of the trench (1) is sleeved at the bottom of the second sliding blocks (52) in a sliding manner;
Both sides of the bottom end of the bottom plate (51) are provided with locking assemblies (6) for fixing the bottom plate (51) in the trench (1).
2. The motor car bogie overhauling lifting platform according to claim 1, wherein the locking assembly (6) comprises a locking screw rod (61) which is inserted on the bottom plate (51) in a threaded mode, and a second hand wheel (62) is fixedly connected to the top end of the locking screw rod (61).
3. The maintenance lifter for a motor car truck according to claim 2, wherein the bottom of the locking screw (61) is tapered.
4. The motor car bogie overhauls elevating platform of claim 1, wherein the elevating assembly (4) comprises hinged plates (41) symmetrically arranged between the elevating platform (2) and the bottom plate (51), two ends of each hinged plate (41) are hinged with first sliding blocks (42), one opposite sides of the two first sliding blocks (42) are slidably sleeved with first guide rails (43) fixedly connected with one opposite end of the elevating platform (2) and the bottom plate (51), and a driving piece for driving the hinged plates (41) hinged with each other to perform hinged movement is arranged on the bottom plate (51).
5. The motor car bogie overhauls elevating platform of claim 4, wherein the driving member comprises a double-head hydraulic cylinder (45) fixedly installed on a bottom plate (51), a synchronous plate (44) is fixedly connected between two first sliding blocks (42) which are positioned in the same plane and positioned on the same side, and the output end of the double-head hydraulic cylinder (45) is fixedly connected with the synchronous plate (44).
6. The motor car bogie overhauls elevating platform of claim 1, wherein both ends of elevating platform (2) all are provided with locating component (3), locating component (3) are including thread bush (31), threaded grafting has adjusting screw (35) on thread bush (31), the top of adjusting screw (35) rotates and is connected with U type cardboard (33), the bottom fixedly connected with first hand wheel (34) of adjusting screw (35).
7. The motor car bogie overhauls elevating platform according to claim 6, wherein guide chute (36) for sliding screw sleeve (31) is arranged on elevating platform (2), both ends of the outer wall of screw sleeve (31) are fixedly connected with fixed rings (32) contacting with the end face of elevating platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421429397.1U CN222574211U (en) | 2024-06-21 | 2024-06-21 | Lifting table for overhauling bogie of motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421429397.1U CN222574211U (en) | 2024-06-21 | 2024-06-21 | Lifting table for overhauling bogie of motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222574211U true CN222574211U (en) | 2025-03-07 |
Family
ID=94780131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421429397.1U Active CN222574211U (en) | 2024-06-21 | 2024-06-21 | Lifting table for overhauling bogie of motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222574211U (en) |
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2024
- 2024-06-21 CN CN202421429397.1U patent/CN222574211U/en active Active
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