CN210591929U - Movable vehicle body supporting body suitable for different vehicle types of rail transit - Google Patents
Movable vehicle body supporting body suitable for different vehicle types of rail transit Download PDFInfo
- Publication number
- CN210591929U CN210591929U CN201921173230.2U CN201921173230U CN210591929U CN 210591929 U CN210591929 U CN 210591929U CN 201921173230 U CN201921173230 U CN 201921173230U CN 210591929 U CN210591929 U CN 210591929U
- Authority
- CN
- China
- Prior art keywords
- supporting
- vehicle body
- bottom plate
- support
- ground
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, wherein: comprises a vehicle body frame, a supporting seat, a lifting device and a moving device; the supporting seat comprises a supporting column and a supporting bottom plate, the supporting column is fixed on the upper surface of the supporting bottom plate, the supporting bottom plate is positioned below the vehicle body frame, the supporting column penetrates through the middle of the vehicle body frame and protrudes upwards, and a positioning device matched with a vehicle position of the vehicle body frame of the rail transit vehicle is arranged at the top end of the supporting column; the lifting device penetrates through a main body structure of the vehicle body frame and extends downwards to be connected with a supporting base plate of the supporting base, and the supporting base plate is distributed around the supporting columns and used for lifting the supporting base between a working state position where the supporting base plate is supported on the ground and a moving walking state position where the supporting base plate is suspended on the ground. The utility model provides a train automobile body support equipment that can be general all can carry out portable support to different automobile bodies, simple structure, convenient to use, the cost is low.
Description
Technical Field
The utility model belongs to the train overhauls the field, concretely relates to can carry out the portable automobile body bearing structure that supports to the rail transit vehicle automobile body of different grade type such as high-speed railway, subway, municipality territory, magnetism suspension.
Background
With the rapid development of rail transit in China, the overhaul work of trains will be gradually increased, and the demand for overhaul process equipment is more and more. In the process of large-frame maintenance or advanced maintenance, the train needs to be disassembled, and after the train is disassembled, the train body needs to be temporarily supported by means of supporting equipment so as to enter the subsequent maintenance work.
In the field of conventional wheel-rail track traffic, when a vehicle is disassembled, a vehicle body is separated from a bogie, and then the vehicle body is supported mainly by means of a process bogie. However, the technical bogie has high cost, can only support the corresponding vehicle body, different technical bogies are required to be equipped for different vehicle types, the vehicle bodies of different vehicle types cannot be supported, and the technical bogie has poor universality and economy.
SUMMERY OF THE UTILITY MODEL
At least one in defect or improvement demand more than prior art, the utility model provides a train automobile body support equipment that can be general all can carry out portable support to different automobile bodies, simple structure, convenient to use, the cost is low, has good economic nature.
In order to achieve the above object, according to the utility model discloses an aspect provides a portable automobile body supporter suitable for different motorcycle types of rail transit, wherein: comprises a vehicle body frame, a supporting seat, a lifting device and a moving device;
the supporting seat comprises a supporting column and a supporting bottom plate, the supporting column is fixed on the upper surface of the supporting bottom plate, the supporting bottom plate is positioned below the vehicle body frame, the supporting column penetrates through the middle of the vehicle body frame and protrudes upwards, and a positioning device matched with a vehicle body frame of the rail transit vehicle is arranged at the top end of the supporting column;
the lifting devices penetrate through a main body structure of the vehicle body frame, extend downwards to be connected with the supporting bottom plate of the supporting seat, are distributed around the supporting columns and are used for lifting the supporting seat between a working state position where the supporting bottom plate is supported on the ground and a moving walking state position where the supporting bottom plate is suspended on the ground;
the moving device is fixedly arranged below the vehicle body frame.
Preferably, the supporting seat further comprises a supporting cushion block made of soft materials and arranged at the top end of the supporting column, and the positioning device is arranged above the supporting cushion block.
Preferably, the positioning device on the supporting cushion block is a strip-shaped positioning block which is used for being matched with a positioning groove on a vehicle body frame position of the rail transit vehicle.
Preferably, the lifting device is a passive lifting device;
when the movable vehicle body supporting body supports a vehicle body, the passive lifting device allows the vehicle body to lower the supporting bottom plate of the supporting seat to the working state position of supporting on the ground so as to obtain support;
when the movable vehicle body supporting body does not support the vehicle body, the passive lifting device lifts the supporting bottom plate of the supporting seat from the ground to the movable walking state position suspended on the ground, so that the vehicle body can walk freely.
Preferably, the passive lifting device includes a frame upper part and a frame lower part;
the upper frame part and the lower frame part are mutually sleeved, and an extension spring is fixedly arranged between the upper frame part and the lower frame part;
when the movable vehicle body supporting body supports a vehicle body, the weight of the vehicle body overcomes the tension force of the extension spring to lower the supporting bottom plate of the supporting seat to the working state position of supporting on the ground so as to obtain the support;
when the movable vehicle body supporting body does not support the vehicle body, the extension spring pulls up the supporting bottom plate of the supporting seat from the ground to the movable walking state position suspended on the ground, namely the force balance position, so that the vehicle body can freely walk.
Preferably, the lifting device is an actively actuated lifting device;
when the movable vehicle body supporting body supports a vehicle body, the active actuating type lifting device actively actuates and lowers the supporting bottom plate of the supporting seat to the working state position supported on the ground so as to support the vehicle body;
when the movable vehicle body supporting body does not support the vehicle body, the active actuation type lifting device actively actuates and lifts the supporting bottom plate of the supporting seat to the moving walking state position suspended on the ground, so that the vehicle body can freely walk.
Preferably, the actively actuated lifting device is a hydraulic or pneumatic cylinder;
the cylinder seat of the hydraulic cylinder or the air cylinder is fixed above the vehicle body frame, and the telescopic rod of the hydraulic cylinder or the air cylinder extends downwards from the cylinder seat to be connected with the supporting bottom plate of the supporting seat;
when the movable vehicle body supporting body supports a vehicle body, the telescopic rod extends and lowers the supporting bottom plate of the supporting seat to the working state position of supporting on the ground, so that the vehicle body is supported;
when the movable vehicle body supporting body does not support the vehicle body, the telescopic rod contracts and lifts the supporting base plate of the supporting seat to the position which is suspended on the ground and moves and walks freely.
Preferably, the moving means comprises a fixed direction wheel and a universal wheel.
Preferably, the universal wheel is also provided with a brake device.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. the utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit can support the rail transit vehicle automobile body of different grade type such as high-speed railway, subway, municipality territory, magnetism suspension, after the train disintegrates, acts on the frame parking stall that the automobile body corresponds, satisfies the support demand of automobile body.
2. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, the commonality is strong, simple structure, easy operation, small in size practices thrift automobile body below space, removes in a flexible way, and the cost is lower.
3. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit adopts softwood material and automobile body contact, to the automobile body not damaged.
4. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit adopts the locating piece design, and when docking with the automobile body, the location is accurate quick.
5. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, when the automobile body supports the operation, according to automobile body overhead line position, on-the-spot its support position of confirming, to different automobile body homoenergetic accurate counterpoint, the degree of agreeing with is high; the train body support is completed by only hoisting the train body to the maintenance train position, then adjusting the position of the movable support body to match the train position on the train body and then fixedly connecting the movable support body with the train position on the train body.
6. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, elevating gear can adopt passive form elevating gear, utilizes the gravity of automobile body to accomplish the landing of supporting seat automatically and obtains the support when the frame car, and the automobile body frame is not atred, and the major structure can not receive the harm, in whole life cycle, if damage only need change elevating gear or supporting seat, has further saved the life cost; and automatically recovers free walking when walking.
7. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, elevating gear still can adopt initiative type elevating gear, and the initiative actuation is accomplished obtaining of landing of supporting seat and is supported during the car lifting, the synchronous telex control of a plurality of car lifting point portable automobile body supporters of being convenient for, and the precision is high, and the action uniformity is strong, has guaranteed the steady and the safety of car lifting, and then initiatively withdraws liftoff recovery free walking when the walking.
Drawings
Fig. 1 is a schematic space diagram of the movable vehicle body support suitable for different vehicle types of rail transit of the present invention;
fig. 2 is a schematic front view of the movable vehicle body support suitable for different vehicle types of rail transit of the present invention;
fig. 3 is a schematic side view of the movable vehicle body support suitable for different vehicle types of rail transit of the present invention;
fig. 4 is a schematic top view of the movable vehicle body support suitable for different vehicle types of rail transit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1 to 4, the present invention provides a mobile car body support suitable for different car models of rail transit, wherein: the lifting device comprises a vehicle body frame 1, a supporting seat 2, a lifting device 3 and a moving device 4, wherein the supporting seat 2 is connected with the vehicle body frame 1 through the lifting device 3, the supporting seat 2 is used for supporting a vehicle body, and the vehicle body frame 1 moves the supporting seat 2 through the moving device 4.
The supporting seat 2 comprises a supporting column 21 and a supporting bottom plate 22, the supporting column 21 is fixed on the upper surface of the supporting bottom plate 22, and the periphery of the supporting column is reinforced by toggle plates; the supporting bottom plate 22 is located below the vehicle body frame 1, the supporting column 21 penetrates through the middle of the vehicle body frame 1 and protrudes upwards, and a positioning device matched with a vehicle body frame parking space of the rail transit vehicle is arranged at the top end of the supporting column 21.
The supporting seat 2 further comprises a supporting cushion block 23, the supporting seat is a part directly contacted with the vehicle body, and in order to protect the vehicle body from being damaged, the supporting cushion block 23 is made of soft materials such as nylon and is arranged at the top end of the supporting column 21. Meanwhile, in order to facilitate the alignment of the supporting seat and the vehicle body, the long strip-shaped positioning block with the width of 30mm and the distance from the edge of 18mm is designed on the supporting cushion block 23 and can be installed in a matching way with a positioning groove on the vehicle frame position, so that the rapid and accurate positioning is guaranteed. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit adopts softwood material and automobile body contact, to the automobile body not damaged. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit adopts the locating piece design, and when docking with the automobile body, the location is accurate quick.
The lifting device 3 is fixedly arranged on the vehicle body frame 1, the lifting device 3 penetrates through a main body structure of the vehicle body frame 1 and extends downwards to be connected with the supporting base plate 22 of the supporting base 2, and is distributed around the supporting columns 21, so that the supporting base plate 22 is supported on the ground in a working state, and the supporting base plate 22 is suspended on the ground in a moving walking state to lift the supporting base 2. As shown in fig. 1-4, for example, four lifting devices are uniformly distributed, so that the supporting body can be uniformly loaded. The dynamic load is considered during the design of the supporting body, so that the structure safety and the stable and firm supporting state of the supporting body are ensured. When the support is not used for bearing work, the self-supporting performance is good, the support can be moved in a universal mode, and a single person can move the support without the help of external force.
In one embodiment, the lifting device 3 is a passive lifting device. When the movable vehicle body supporting body supports the vehicle body, the passive lifting device allows the vehicle body to lower the supporting bottom plate 22 of the supporting seat 2 to the working state position supported on the ground so as to obtain support; when the movable vehicle body supporting body does not support the vehicle body, the passive lifting device lifts the supporting bottom plate 22 of the supporting seat 2 from the ground to the moving walking state position suspended on the ground, so that the vehicle body can freely walk. The passive type elevating means includes a frame upper portion 31 and a frame lower portion 32; the frame upper part 31 and the frame lower part 32 are mutually sleeved, and an extension spring is fixedly arranged between the frame upper part and the frame lower part; when the movable vehicle body supporting body supports a vehicle body, the weight of the vehicle body overcomes the tension force of the extension spring to lower the supporting bottom plate 22 of the supporting seat 2 to the working state position of supporting on the ground so as to obtain the support; when the movable vehicle body support body does not support the vehicle body, the extension spring pulls up the support bottom plate 22 of the support base 2 from the ground to the movable walking state position which is suspended on the ground by 26mm, namely the force balance position, so that the vehicle body can freely walk. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, elevating gear can adopt passive form elevating gear, utilizes the gravity of automobile body to accomplish the landing of supporting seat automatically and obtains the support when the frame car, and the automobile body frame is not atred, and the major structure can not receive the harm, in whole life cycle, if damage only need change elevating gear or supporting seat, has further saved the life cost; and automatically recovers free walking when walking.
As another embodiment, the lifting device 3 is an actively actuated lifting device. When the movable vehicle body supporting body supports the vehicle body, the active actuating type lifting device actively actuates and lowers the supporting bottom plate 22 of the supporting seat 2 to the working state position supported on the ground so as to support the vehicle body; when the movable vehicle body support body does not support the vehicle body, the active actuation type lifting device actively actuates and lifts the supporting bottom plate 22 of the supporting seat 2 to the moving walking state position suspended on the ground, so that the vehicle body can freely walk. Preferably, the actively actuated lifting device is a hydraulic or pneumatic cylinder; the cylinder seat of the hydraulic cylinder or the air cylinder is fixed above the vehicle body frame 1, and the telescopic rod of the hydraulic cylinder or the air cylinder extends downwards from the cylinder seat and is connected with the supporting bottom plate 22 of the supporting seat 2; when the movable vehicle body supporting body supports a vehicle body, the telescopic rod extends to lower the supporting bottom plate 22 of the supporting seat 2 to the working state position of supporting on the ground, so that the vehicle body is supported; when the movable vehicle body supporting body does not support the vehicle body, the telescopic rod contracts and lifts the supporting base plate 22 of the supporting seat 2 to the position which is suspended on the ground and moves and walks freely. The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, elevating gear still can adopt initiative type elevating gear, and the initiative actuation is accomplished obtaining of landing of supporting seat and is supported during the car lifting, the synchronous telex control of a plurality of car lifting point portable automobile body supporters of being convenient for, and the precision is high, and the action uniformity is strong, has guaranteed the steady and the safety of car lifting, and then initiatively withdraws liftoff recovery free walking when the walking.
The moving device 4 is fixedly arranged below the vehicle body frame 1. The moving means 4 comprise a fixed direction wheel 41 and a universal wheel 42. The caster wheel 42 also has a brake device 43. The vehicle body frame 1 is also provided with a handrail 11. When the equipment supports the vehicle body, the brake device 43 of the universal wheel 42 is braked, so that the stability of the movable support is ensured; when the equipment does not support the car body, the brake is unlocked, and the support body can be moved by the single armrest 11 without external force.
Method suitable for portable automobile body supporter of different motorcycle types of rail transit put up car, including following step:
s1, when the rail transit vehicle is subjected to large frame maintenance or advanced maintenance, after the vehicle body is separated from the bogie or the suspension frame, the vehicle body is lifted to a vehicle body maintenance row position;
s2, pushing the plurality of movable vehicle body supporting bodies to the lower part of each vehicle position and synchronously acting;
s3, adjusting the position of the supporting seat 2, wherein a positioning block on the supporting seat is matched and connected with a positioning groove on the vehicle body;
s4, lowering the supporting bottom plate 22 of the supporting base 2 to the working position of supporting on the ground through the lifting device 3;
s5, the supporting cushion blocks 23 are completely attached to the car positions of the car body, the brake devices 43 on the universal wheels 42 are braked to ensure that the universal wheels do not move any more, the supporting of all the car positions is completed, and after the whole car body is stably supported, the lifting equipment is removed.
The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit can support the rail transit vehicle automobile body of different grade type such as high-speed railway, subway, municipality territory, magnetism suspension, after the train disintegrates, acts on the frame parking stall that the automobile body corresponds, satisfies the support demand of automobile body.
The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, the commonality is strong, simple structure, easy operation, small in size practices thrift automobile body below space, removes in a flexible way, and the cost is lower.
The utility model discloses a portable automobile body supporter suitable for different motorcycle types of rail transit, when the automobile body supports the operation, according to automobile body overhead line position, on-the-spot its support position of confirming, to different automobile body homoenergetic accurate counterpoint, the degree of agreeing with is high; the train body support is completed by only hoisting the train body to the maintenance train position, then adjusting the position of the movable support body to match the train position on the train body and then fixedly connecting the movable support body with the train position on the train body.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a portable automobile body supporter suitable for different motorcycle types of track traffic which characterized in that: comprises a vehicle body frame (1), a supporting seat (2), a lifting device (3) and a moving device (4);
the supporting seat (2) comprises a supporting column (21) and a supporting bottom plate (22), the supporting column (21) is fixed on the upper surface of the supporting bottom plate (22), the supporting bottom plate (22) is located below the vehicle body frame (1), the supporting column (21) penetrates through the middle of the vehicle body frame (1) and protrudes upwards, and a positioning device matched with a vehicle body frame position of the rail transit vehicle is arranged at the top end of the supporting column (21);
the lifting device (3) penetrates through the main body structure of the vehicle body frame (1), extends downwards to be connected with the supporting bottom plate (22) of the supporting base (2), is distributed around the supporting columns (21), and is used for lifting the supporting base (2) between a working state position where the supporting bottom plate (22) is supported on the ground and a moving walking state position where the supporting bottom plate (22) is suspended on the ground;
the moving device (4) is fixedly arranged below the vehicle body frame (1).
2. The mobile vehicle body support of claim 1, wherein:
the supporting seat (2) further comprises a supporting cushion block (23) made of soft materials and arranged at the top end of the supporting column (21), and the positioning device is arranged above the supporting cushion block (23).
3. The mobile vehicle body support suitable for different rail transit vehicle types according to claim 2, wherein:
and the positioning device on the supporting cushion block (23) is a strip-shaped positioning block which is used for being matched with a positioning groove on a vehicle body frame position of the rail transit vehicle.
4. The mobile vehicle body support of claim 1, wherein:
the lifting device (3) is a passive lifting device;
when the movable vehicle body supporting body supports a vehicle body, the passive lifting device allows the vehicle body to lower the supporting bottom plate (22) of the supporting seat (2) to the working state position supported on the ground so as to obtain support;
when the movable vehicle body supporting body does not support the vehicle body, the passive lifting device lifts the supporting bottom plate (22) of the supporting seat (2) from the ground to the movable walking state position suspended on the ground, so that the vehicle body can walk freely.
5. The mobile vehicle body support of claim 4, wherein:
the passive lifting device comprises a frame upper part (31) and a frame lower part (32);
the frame upper part (31) and the frame lower part (32) are mutually sleeved, and an extension spring is fixedly arranged between the frame upper part and the frame lower part;
when the movable vehicle body supporting body supports a vehicle body, the weight of the vehicle body overcomes the tension force of the extension spring to lower the supporting bottom plate (22) of the supporting seat (2) to the working state position of supporting on the ground so as to obtain the support;
when the movable vehicle body supporting body does not support the vehicle body, the extension spring pulls up the supporting bottom plate (22) of the supporting seat (2) from the ground to the moving walking state position suspended on the ground, namely the force balance position, so that the vehicle body can freely walk.
6. The mobile vehicle body support of claim 1, wherein:
the lifting device (3) is an active actuation type lifting device;
when the movable vehicle body supporting body supports a vehicle body, the active actuating type lifting device actively actuates and lowers the supporting bottom plate (22) of the supporting seat (2) to the working state position supported on the ground so as to support the vehicle body;
when the movable vehicle body supporting body does not support the vehicle body, the active actuation type lifting device actively actuates and lifts the supporting bottom plate (22) of the supporting seat (2) to the moving walking state position suspended on the ground so as to freely walk.
7. The portable vehicle body support of claim 6, wherein:
the active actuation type lifting device is a hydraulic cylinder or an air cylinder;
the cylinder seat of the hydraulic cylinder or the air cylinder is fixed above the vehicle body frame (1), and the telescopic rod of the hydraulic cylinder or the air cylinder extends downwards from the cylinder seat to be connected with the supporting bottom plate (22) of the supporting seat (2);
when the movable vehicle body supporting body supports a vehicle body, the telescopic rod extends and lowers the supporting bottom plate (22) of the supporting seat (2) to the working state position supported on the ground, so that the vehicle body is supported;
when the movable vehicle body supporting body does not support the vehicle body, the telescopic rod contracts and lifts the supporting base plate (22) of the supporting seat (2) to the position which is suspended on the ground and is in a moving and walking state, so that the vehicle body can freely walk.
8. The mobile vehicle body support of claim 1, wherein:
the moving device (4) comprises a fixed direction wheel (41) and a universal wheel (42).
9. The portable vehicle body support of claim 8, wherein:
the universal wheel (42) is also provided with a brake device (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173230.2U CN210591929U (en) | 2019-07-24 | 2019-07-24 | Movable vehicle body supporting body suitable for different vehicle types of rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173230.2U CN210591929U (en) | 2019-07-24 | 2019-07-24 | Movable vehicle body supporting body suitable for different vehicle types of rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591929U true CN210591929U (en) | 2020-05-22 |
Family
ID=70719679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921173230.2U Active CN210591929U (en) | 2019-07-24 | 2019-07-24 | Movable vehicle body supporting body suitable for different vehicle types of rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316224A (en) * | 2019-07-24 | 2019-10-11 | 中铁第四勘察设计院集团有限公司 | Mobile car body supporter and unwheeling method suitable for rail traffic different automobile types |
-
2019
- 2019-07-24 CN CN201921173230.2U patent/CN210591929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316224A (en) * | 2019-07-24 | 2019-10-11 | 中铁第四勘察设计院集团有限公司 | Mobile car body supporter and unwheeling method suitable for rail traffic different automobile types |
| CN110316224B (en) * | 2019-07-24 | 2024-05-17 | 中铁第四勘察设计院集团有限公司 | Movable vehicle body support body suitable for different vehicle types of rail transit and vehicle lifting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206143629U (en) | Super roomy gauge last quarter inspection trolley of compound section steel structure bridge | |
| CN210591929U (en) | Movable vehicle body supporting body suitable for different vehicle types of rail transit | |
| CN109176425B (en) | Mobile maglev train body support frame and train erecting method | |
| CN102963846B (en) | Tool for overturning bogie frame | |
| CN102060033A (en) | Support type rescue restarting equipment with hydraulic oil cylinders at two sides for motor train unit | |
| CN110316224B (en) | Movable vehicle body support body suitable for different vehicle types of rail transit and vehicle lifting method | |
| CN202670656U (en) | Multifunctional bogie walking vehicle | |
| CN201049877Y (en) | Mobile center pin positioning crane | |
| CN203126625U (en) | Integrative automobile field rescue and maintain platform | |
| CN102849613B (en) | Special hoisting tool special for high-speed rail motor train unit carriage | |
| CN202754763U (en) | Positioning device for automobile body on lift | |
| CN208995044U (en) | A kind of magnetic-levitation train car body support system | |
| CN216737394U (en) | Generator guide bush hoisting accessory | |
| CN214192425U (en) | Movable maintenance operation platform of suspension type monorail train | |
| CN202508758U (en) | Lifting appliance special for motor train unit compartment on high-speed rail | |
| CN209757100U (en) | Locomotive unit brake dismounting, mounting and transferring mechanism | |
| CN213323751U (en) | Undercarriage removes uses trailer | |
| CN211711468U (en) | Supporting device for wheel set gear box of metro vehicle steering framework | |
| CN210340195U (en) | Maintenance box for automobile engine | |
| CN109160440B (en) | Magnetic levitation train body supporting system and installation method thereof | |
| CN210123301U (en) | Equipment compatible with lifting and rim weighing operations of multiple types of motor train unit bogies | |
| CN111071294A (en) | Track beam system for overhauling bogie of straddle type monorail train | |
| CN202985078U (en) | Bogie adapter assembling device | |
| CN216645709U (en) | Unmanned aerial vehicle barycenter measurement system | |
| CN218021644U (en) | Floor maintenance device for railway open wagon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |