CN213738479U

CN213738479U - Lifting platform for motor car overhaul warehouse

Info

Publication number: CN213738479U
Application number: CN202022877583.XU
Authority: CN
Inventors: 夏曲; 夏冰心; 唐崇邦; 张长友
Original assignee: Beijing Donghong Technology Development Co ltd
Current assignee: Beijing Donghong Technology Development Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-20
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a lifting platform for a bullet train overhaul warehouse, which comprises a device main body, wherein a support base is arranged below the device main body, the upper surface of the support base is fixedly connected with a support rod, the front surface of the support rod is provided with a first chute, one end of the support rod is fixedly connected with a first stop dog, the outer surface of the support rod is movably connected with a moving block, the lower surface of the moving block is fixedly connected with a rack, one end of the rack is fixedly connected with a second stop dog, and one end of the moving block is fixedly connected with a first slider; through bracing piece, first spout, first dog, rack and the movable block of design, solved the motor car and overhauld the lift platform that the storehouse was used in the use, need rise the platform and make its high motor car, then drive the platform through its below gyro wheel and remove and overhaul the motor car with the manual work, it is convenient inadequately to avoid the use of overhauing in-process platform, influences device work efficiency's problem.

Description

Lifting platform for motor car overhaul warehouse

Technical Field

The utility model belongs to the technical field of the EMUs are overhauld, concretely relates to lifting platform that motor car overhauld storehouse usefulness.

Background

The maintenance equipment of the motor train unit maintenance base mainly comprises: the wheel set comprises a servicing maintenance warehouse, an electrical testing device, a wheel set tread diagnosis device, a wheel-falling-prevention rotating device, a wheel set and bogie replacement center, an axle flaw detection device, a driving wheel set internal cleaning and arranging device and the like.

The lift platform that current motor car overhauld storehouse and used need rise the platform and make its high motor car in the use, then drives the platform through its below gyro wheel and removes and overhauls the motor car with the manual work, and it is convenient inadequately to avoid the use of overhauing in-process platform, influences the problem of device work efficiency, for this reason we provide a lift platform that motor car overhauld storehouse and used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting platform that motor car overhauls storehouse usefulness to the lifting platform that the motor car overhauls storehouse usefulness that proposes in solving above-mentioned background art need rise the platform and make its high motor car in the use, then drives the platform through its below gyro wheel and removes and overhauls the motor car with the manual work, and it is convenient inadequately to avoid the use of maintenance in-process platform, influences device work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting platform that motor car overhauls storehouse was used, includes the device main part, the below of device main part sets up the support base, the last fixed surface of support base is connected with the bracing piece, first spout has been seted up to the front surface of bracing piece, the first dog of one end fixedly connected with of bracing piece, the surface swing joint of bracing piece has the movable block, the lower fixed surface of movable block is connected with the rack, the one end fixedly connected with second dog of rack, the first slider of one end fixedly connected with of movable block, one side fixedly connected with connecting block of bracing piece, the internal surface swing joint of connecting block has driven gear, driven gear's surface meshing is connected with the driving chain, the internal surface swing joint of driving chain has the driving gear.

Preferably, one side of the device main body is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is movably connected with a first folding ladder, one end of the first folding ladder is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is movably connected with a second folding ladder, the outer surface of the first folding ladder is fixedly connected with a limiting block, the inner surface of one end of the second folding ladder is fixedly connected with a clamping rod, the middle part of the upper surface of the supporting base is fixedly connected with a supporting block, the upper surface of the supporting block is fixedly connected with a fixing clamping block, one end of the inner surface of the fixing clamping block is movably connected with a second rotating shaft, and the outer surface of the second rotating shaft is movably connected with a moving clamping block.

Preferably, the outer surfaces of the second rotating shaft and the connecting shaft are provided with torsion springs, and the diameter of the clamping rod is equal to the diameter of a space between the fixed clamping block and the movable clamping block.

Preferably, the bayonet socket has been seted up to the one end of second folding ladder, and the diameter of bayonet socket equals with the width of fixed fixture block and removal fixture block, the block pole is located the inside of second folding ladder one end bayonet socket.

Preferably, the outer side of the driving gear is provided with a connecting block, and the driving gear is movably connected with the driven gear through a transmission chain.

Preferably, one side of the inner surface of the rack is provided with a tooth groove, and the rack is movably connected with the driven gear through the tooth groove on the inner surface.

Preferably, the support rod is located inside the moving block, sliding grooves are formed in two sides of the outer surface of the support rod, and sliding blocks matched with the sliding grooves in the two sides of the outer surface of the support rod are arranged on two sides of the inner surface of the moving block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through bracing piece, first spout, first dog, rack and the movable block of design, solved the motor car and overhauld the lift platform that the storehouse was used in the use, need rise the platform and make its high motor car, then drive the platform through its below gyro wheel and remove and overhaul the motor car with the manual work, it is convenient inadequately to avoid the use of overhauing in-process platform, influences device work efficiency's problem.

2. Through the first folding ladder, the second folding ladder, first rotation axis, stopper and connecting axle of design, solved the lift platform that motor car overhauld storehouse usefulness in the use, when platform height adjustment, its length of ladder of its both sides need be followed and adjusted, in order to avoid because the adjustment of platform both sides ladder length is inconvenient, can not adapt to the problem that the platform adjustment was used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a side view of the transmission chain of the present invention;

fig. 3 is a schematic side view of the rack of the present invention;

fig. 4 is a schematic structural view of a second folding ladder of the present invention;

fig. 5 is the schematic side sectional structure view of the fixing block of the present invention.

In the figure: 1. a device main body; 2. a support base; 3. a support bar; 4. a first chute; 5. a first stopper; 6. a rack; 7. a moving block; 8. a first slider; 9. a second stopper; 10. a driven gear; 11. connecting blocks; 12. a drive chain; 13. a driving gear; 14. a first folding ladder; 15. a second folding ladder; 16. a first rotating shaft; 17. a limiting block; 18. a connecting shaft; 19. a clamping rod; 20. a support block; 21. moving the fixture block; 22. fixing the fixture block; 23. a second rotation axis.

Detailed Description

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a lifting platform that motor car overhauls storehouse usefulness, including device main part 1, the below of device main part 1 sets up supports base 2, the last fixed surface who supports base 2 is connected with bracing piece 3, first spout 4 has been seted up to the front surface of bracing piece 3, the first dog 5 of the one end fixedly connected with of bracing piece 3, the surface swing joint of bracing piece 3 has movable block 7, the lower fixed surface of movable block 7 is connected with rack 6, the one end fixedly connected with second dog 9 of rack 6, the first slider 8 of the one end fixedly connected with of movable block 7, one side fixedly connected with connecting block 11 of bracing piece 3, the internal surface swing joint of connecting block 11 has driven gear 10, the surface meshing of driven gear 10 is connected with driving chain 12, the internal surface swing joint of driving chain 12 has driving gear 13

In the embodiment, in the using process of the device, firstly, the motor is started to drive the driving gear 13 to start rotating, the driving gear 13 drives the driven gear 10 to rotate in the connecting block 11 through the transmission chain 12, the driven gear 10 drives the rack 6 to move up and down through the tooth grooves on one side of the inner surface of the rack 6, the rack 6 drives the moving block 7 to move on the outer surface of the supporting rod 3, then the moving block 7 drives the device main body 1 to lift up and down, in the moving process of the moving block 7 on the outer surface of the supporting rod 3, the first sliding block 8 at one end of the moving block 7, the sliding block on the inner surface of the moving block, the first sliding groove 4 on the front surface of the supporting rod 3 and the sliding grooves on two sides of the outer surface of the supporting rod are used for ensuring the stability of the moving block 7 moving on the outer surface of the supporting rod 3, the second stop block 9 and the first stop 5 are used for limiting the moving distance of the moving block 7 and preventing the moving block 7 from being separated from the supporting rod 3, the use of the device is facilitated.

Specifically, the first rotation axis 16 of one side fixedly connected with of device main part 1, the surface swing joint of first rotation axis 16 has first folding ladder 14, the one end fixedly connected with connecting axle 18 of first folding ladder 14, the surface swing joint of connecting axle 18 has second folding ladder 15, the surface fixedly connected with stopper 17 of first folding ladder 14, the internal surface fixedly connected with block pole 19 of 15 one ends of second folding ladder, support the middle part fixedly connected with supporting shoe 20 of 2 upper surfaces of base, the last fixed surface of supporting shoe 20 is connected with fixture block 22, the one end swing joint of fixture block 22 internal surface has second rotation axis 23, the surface swing joint of second rotation axis 23 has removal fixture block 21.

In this embodiment, after the device body 1 is lifted, the first folding ladder 14 is rotated downward on the outer surface of the first rotating shaft 16, then the second folding ladder 15 is separated from the first folding ladder 14, the second folding ladder 15 is driven to rotate on the outer surface of the connecting shaft 18 and the torsion spring is stressed until the second folding ladder 15 clamps the movable clamping block 21 and the fixed clamping block 22 into the bayonet at one end thereof, and the clamping rod 19 is clamped into the movable clamping block 21 and the fixed clamping block 22, in this process, the fixed clamping block 22 is pressed by the clamping rod 19 to rotate on the outer surface of the second rotating shaft 23 and compress the torsion spring to stress, after the clamping rod 19 is clamped into the movable clamping block 21 and the fixed clamping block 22, the movable clamping block 21 rotates back to the original position on the outer surface of the second rotating shaft 23 under the action of the torsion spring, after the use, the reverse operation is performed to make the second folding ladder 15 rotate to fold with the first folding ladder 14 under the action of the torsion spring, the ladder is convenient to use.

Specifically, the torsion springs are disposed on the outer surfaces of the second rotating shaft 23 and the connecting shaft 18, and the diameter of the engaging rod 19 is equal to the diameter of the space between the fixed latch 22 and the moving latch 21.

In this embodiment, the second rotating shaft 23 and the torsion spring on the outer surface of the connecting shaft 18 are used for the return of the second folding ladder 15 and the movable clamping block 21 after rotation, and the clamping rod 19 is clamped between the movable clamping block 21 and the fixed clamping block 22, so that the second folding ladder 15 is fixed conveniently.

Specifically, a bayonet is opened at one end of the second folding ladder 15, the diameter of the bayonet is equal to the width of the fixed clamping block 22 and the movable clamping block 21, and the clamping rod 19 is located inside the bayonet at one end of the second folding ladder 15.

In this embodiment, the bayonet at one end of the second folding ladder 15 is used for clamping the movable clamping block 21 and the fixed clamping block 22, and then the clamping rod 19 is clamped between the movable clamping block 21 and the fixed clamping block 22, so that the second folding ladder 15 is conveniently fixed through the clamping rod 19.

Specifically, a connecting block 11 is arranged on the outer side of the driving gear 13, and the driving gear 13 is movably connected with the driven gear 10 through a transmission chain 12.

In this embodiment, the driven gear 10 and the driving gear 13 are both fixed on one side of the support rod 3 through the connecting block 11, and the driving gear 13 transmits power to the driven gear 10 under the action of the transmission chain 12, so as to control the rotation of the driven gear 10.

Specifically, one side of the inner surface of the rack 6 is provided with a tooth groove, and the rack 6 is movably connected with the driven gear 10 through the tooth groove of the inner surface.

In this embodiment, the driven gear 10 rotates to drive the rack 6 to move up and down through the tooth grooves on one side of the inner surface of the rack 6, so as to facilitate the lifting of the control device main body 1.

Specifically, the support rod 3 is located inside the moving block 7, the sliding grooves are formed in the two sides of the outer surface of the support rod 3, and sliding blocks matched with the sliding grooves in the two sides of the outer surface of the support rod 3 are arranged on the two sides of the inner surface of the moving block 7.

In this embodiment, the support rod 3 located inside the moving block 7 keeps the moving block 7 moving stably on the outer surface of the support rod 3 under the action of the first slide block 8 and the first slide groove 4, and the slide blocks on the two sides of the inner surface of the moving block 7 and the slide grooves on the two sides of the outer surface of the support rod 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting platform that motor car overhauls storehouse was used, includes device main part (1), the below of device main part (1) sets up support base (2), its characterized in that: the upper surface of the supporting base (2) is fixedly connected with a supporting rod (3), the front surface of the supporting rod (3) is provided with a first sliding chute (4), one end of the supporting rod (3) is fixedly connected with a first stop block (5), the outer surface of the supporting rod (3) is movably connected with a moving block (7), the lower surface of the moving block (7) is fixedly connected with a rack (6), one end of the rack (6) is fixedly connected with a second stop block (9), one end of the moving block (7) is fixedly connected with a first sliding block (8), one side of the supporting rod (3) is fixedly connected with a connecting block (11), the inner surface of the connecting block (11) is movably connected with a driven gear (10), the outer surface of the driven gear (10) is connected with a transmission chain (12) in a meshing way, the inner surface of the transmission chain (12) is movably connected with a driving gear (13).

2. The lift platform for a bullet train service garage of claim 1, wherein: one side of the device main body (1) is fixedly connected with a first rotating shaft (16), the outer surface of the first rotating shaft (16) is movably connected with a first folding ladder (14), one end of the first folding ladder (14) is fixedly connected with a connecting shaft (18), the outer surface of the connecting shaft (18) is movably connected with a second folding ladder (15), the outer surface of the first folding ladder (14) is fixedly connected with a limiting block (17), the inner surface of one end of the second folding ladder (15) is fixedly connected with a clamping rod (19), the middle part of the upper surface of the supporting base (2) is fixedly connected with a supporting block (20), the upper surface of the supporting block (20) is fixedly connected with a fixed clamping block (22), one end of the inner surface of the fixed clamping block (22) is movably connected with a second rotating shaft (23), the outer surface of the second rotating shaft (23) is movably connected with a movable clamping block (21).

3. The lift platform for a bullet train service garage of claim 2, wherein: the outer surfaces of the second rotating shaft (23) and the connecting shaft (18) are provided with torsion springs, and the diameter of the clamping rod (19) is equal to the diameter of a space between the fixed clamping block (22) and the movable clamping block (21).

4. The lift platform for a bullet train service garage of claim 2, wherein: the bayonet socket has been seted up to the one end of second folding ladder (15), and the diameter of bayonet socket equals with the width of fixed fixture block (22) and removal fixture block (21), block pole (19) are located the inside of second folding ladder (15) one end bayonet socket.

5. The lift platform for a bullet train service garage of claim 1, wherein: the outer side of the driving gear (13) is provided with a connecting block (11), and the driving gear (13) is movably connected with the driven gear (10) through a transmission chain (12).

6. The lift platform for a bullet train service garage of claim 1, wherein: one side of the inner surface of the rack (6) is provided with a tooth groove, and the rack (6) is movably connected with the driven gear (10) through the tooth groove on the inner surface.

7. The lift platform for a bullet train service garage of claim 1, wherein: the supporting rod (3) is located inside the moving block (7), sliding grooves are formed in the two sides of the outer surface of the supporting rod (3), and sliding blocks matched with the sliding grooves in the two sides of the outer surface of the supporting rod (3) are arranged on the two sides of the inner surface of the moving block (7).