CN217201958U

CN217201958U - Motor train unit overhauling platform

Info

Publication number: CN217201958U
Application number: CN202220284536.0U
Authority: CN
Inventors: 刘晓祖; 张启真; 郑华增; 朱佳; 董意如; 李胜超
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-02-13
Filing date: 2022-02-13
Publication date: 2022-08-16
Anticipated expiration: 2032-02-13

Abstract

The utility model discloses a EMUs overhaul platform, including the base frame, the base frame is provided with two, fixed plate fixedly connected with heel post, two are passed through at the top of base frame the anterior of the heel post back of the body one side mutually and the first chute board of the equal fixedly connected with in rear portion, the inboard slidable mounting of first chute board has first slider, the utility model relates to a motor car overhauls technical field. This EMUs overhaul platform, through the both sides installation motor at the heel post, and there is the pinion rack with tooth section of thick bamboo meshing at the internally mounted of heel post, can drive under the meshing of tooth section of thick bamboo and pinion rack when the motor starts and lift the board and rise, the setting of this structure can be when the staff overhauls the motor car top, quick and laborsaving removal to motor car top, the use of staff has been made things convenient for, and also can carry work when the change equipment, the effectual efficiency of overhauing that has improved, very big increase the holistic practicality of equipment and functional.

Description

Motor train unit overhauling platform

Technical Field

The utility model relates to a motor car overhauls technical field, specifically is a EMUs overhaul platform.

Background

When the motor car overhauls in the basic station, the staff all need climb to the motor car top and operate usually, because the base station of vehicle bottom is too high, so use the cat ladder to scramble not only danger but also inconvenient, the staff does not have safeguard measure when the top is overhauld simultaneously, if stumbled and fall down easily to cause the emergence of accident, and when carrying out the circular telegram equipment and changing, the unable convenient removal of equipment of bearing to the motor car top, the manpower transport is too tired and inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a EMUs overhaul platform has solved that the staff scrambles inconveniently when current motor car maintains, and does not have safety measure, and haulage equipment is too loaded down with trivial details inconvenient problem simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a EMUs maintenance platform, includes the base frame, the base frame is provided with two, fixed plate fixedly connected with heel post is passed through at the top of base frame, two the anterior of heel post back of the body one side mutually and the first chute board of the equal fixedly connected with in rear portion, the inboard slidable mounting of first chute board has first slider, one side fixedly connected with of first slider lifts the board, the bottom of lifting the board is through fixed plate fixedly connected with drive box, fixed plate fixedly connected with motor is passed through to one side of drive box inner chamber, the output shaft of motor passes through shaft coupling fixedly connected with dwang, two the equal fixedly connected with second chute board in one side that the heel post inner chamber is close, the inboard slidable mounting of second chute board has the second slider.

Preferably, the one end of dwang runs through drive box and heel post in proper order and extends to the inside of heel post, the dwang extends to the inside one end of heel post and passes through the bearing spare and rotate the one side of connecting in homonymy second slider, the rear portion fixedly connected with pinion rack of heel post inner chamber, the surface of dwang just is located the inside fixedly connected with and the pinion rack engaged with tooth section of thick bamboo of heel post.

Preferably, two the removal mouth that matches and use with the dwang is all seted up to one side that the heel post is relative and be located between two first chute boards, two the upper portion of one side that the heel post is relative all through fixed plate fixedly connected with electric telescopic handle.

Preferably, the top of electric telescopic handle passes through fixed plate fixedly connected with operation panel, the maintenance mouth that runs through to the bottom is seted up at the top of operation panel, otter board in the fixed block fixedly connected with is passed through in the top of operation panel and the outside that is located the maintenance mouth.

Preferably, the outer side of the top of the operating platform is fixedly connected with an outer net plate matched with the inner net plate for use through a fixing plate, and the outer side of the top of the lifting plate is fixedly connected with a baffle through a fixing block.

Preferably, the inner side of the base frame is rotatably connected with a rubber wheel through a rotating part.

Advantageous effects

The utility model provides a EMUs overhaul platform. Compared with the prior art, the method has the following beneficial effects:

(1) this EMUs overhaul platform, through the both sides installation motor at the heel post, and at the internally mounted of heel post have with tooth section of thick bamboo meshed pinion rack, can drive under the meshing of tooth section of thick bamboo and pinion rack when the motor starts and lift the board and rise, the setting of this structure can be when the staff overhauls the motor car top, quick and laborsaving removal to the motor car top, the use of staff has been made things convenient for, and also can carry work when the change equipment, the effectual efficiency that overhauls that has improved, very big increase the holistic practicality of equipment and functional.

(2) This EMUs overhaul platform has seted up the maintenance mouth through the top at the operation panel to install outer otter board and interior otter board at the top of operation panel, the staff stands at the motor car top through the maintenance mouth, when preventing that the part from rolling, also can effectual assurance staff's safety prevents that it from dropping, and equipment has obtained effectual improvement at the safety guarantee nature, is applicable to the use in current work field.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the base frame, the load-bearing post and the console structure of the present invention;

fig. 4 is a partial enlarged view of the utility model at B in fig. 3;

fig. 5 is the utility model discloses the top view of maintenance mouth, interior network board and outer network board structure.

In the figure: 1. a base frame; 2. a load-bearing column; 3. a first chute plate; 4. a first slider; 5. lifting the plate; 6. a drive box; 7. a motor; 8. rotating the rod; 9. a second chute plate; 10. a second slider; 11. a toothed plate; 12. a gear cylinder; 13. moving the port; 14. an electric telescopic rod; 15. an operation table; 16. a maintenance port; 17. an inner net plate; 18. an outer mesh plate; 19. a baffle plate; 20. a rubber wheel.

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 a technical solution: the utility model provides a EMUs maintenance platform, including base frame 1, base frame 1 is provided with two, fixed plate fixedly connected with heel post 2 is passed through at the top of base frame 1, the anterior of two heel posts 2 mutually opposite on one side with the equal fixedly connected with first chute board 3 in rear portion, the inboard slidable mounting of first chute board 3 has first slider 4, one side fixedly connected with lifting plate 5 of first slider 4, fixed plate fixedly connected with drive box 6 is passed through to lifting plate 5's bottom, fixed plate fixedly connected with motor 7 is passed through to one side of drive box 6 inner chamber, motor 7 is servo motor, shaft coupling fixedly connected with dwang 8 is passed through to motor 7's output shaft, the equal fixedly connected with second chute board 9 in one side that two heel posts 2 inner chambers are close, the inboard slidable mounting of second chute board 9 has second slider 10.

As an optional embodiment, in order to enable the lifting plate 5 to ascend, one end of the rotating rod 8 sequentially penetrates through the driving box 6 and the bearing column 2 and extends into the bearing column 2, one end of the rotating rod 8 extending into the bearing column 2 is rotatably connected to one side of the second slider 10 on the same side through a bearing piece, a toothed plate 11 is fixedly connected to the rear portion of the inner cavity of the bearing column 2, and a toothed cylinder 12 meshed with the toothed plate 11 is fixedly connected to the surface of the rotating rod 8 and the inner portion of the rotating rod 2.

Further, in order to enable the operation platform 15 to ascend, the moving opening 13 matched with the rotating rod 8 for use is formed in one side, opposite to the two bearing columns 2, of the two first chute plates 3, and the upper portions, opposite to the two bearing columns 2, of the two bearing columns are fixedly connected with an electric telescopic rod 14 through a fixing plate.

Wherein, in order to protect the staff and prevent that the part from rolling, fixed plate fixedly connected with operation panel 15 is passed through on electric telescopic handle 14's top, and the maintenance mouth 16 that runs through to the bottom is seted up at operation panel 15's top, and otter board 17 in fixed block fixedly connected with is passed through in operation panel 15's the top and the outside that is located maintenance mouth 16.

Wherein, the outside at operation panel 15 top is through fixed plate fixedly connected with interior otter board 17 outer otter board 18 that cooperatees and use, fixed block fixedly connected with baffle 19 is passed through in the outside at lifting board 5 top, the inboard of base frame 1 rotates through rotating the piece and is connected with rubber wheel 20, baffle 19 can carry out the action and prevent to drop, rubber wheel 20 has anti-skidding function.

And those not described in detail in this specification are well within the skill of those in the art.

When the motor train unit is used for maintenance, firstly, the bearing column 2 and the base frame 1 are pushed to move on the top of the motor train unit in a crossing manner under the action of the rubber wheel 20, a worker can stand on the top of the lifting plate 5, then the motor 7 is started, the motor 7 drives the rotating rod 8 to rotate, under the limiting condition of the second sliding chute plate 9 and the first sliding chute plate 3, the lifting plate 5 and the worker are lifted to the top through the meshing action of the toothed cylinder 12 and the toothed plate 11, the work crosses the outer screen plate 18 to stand on the top of the operating platform 15, the top of the motor train unit can be overhauled through the maintenance port 16, the outer screen plate 18 can protect the worker against falling, when the electrifying device on the top needs to be replaced, the lifting plate 5 can be used for conveying, the baffle plate 19 can prevent falling, the inner screen plate 17 can prevent small parts from falling when the motor train unit is installed, and the operating platform 15 can be lifted through the action of the electric telescopic rod 14, and a larger overhaul space is provided for workers.

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 EMUs overhaul platform, includes base frame (1), base frame (1) is provided with two, its characterized in that: the top of the base frame (1) is fixedly connected with bearing columns (2) through a fixing plate, the front part and the rear part of the back side of the two bearing columns (2) are fixedly connected with a first chute plate (3), a first sliding block (4) is slidably arranged on the inner side of the first chute plate (3), a lifting plate (5) is fixedly connected with one side of the first sliding block (4), the bottom of the lifting plate (5) is fixedly connected with a driving box (6) through a fixed plate, one side of the inner cavity of the driving box (6) is fixedly connected with a motor (7) through a fixing plate, the output shaft of the motor (7) is fixedly connected with a rotating rod (8) through a coupler, one side of the two bearing columns (2) with close inner cavities is fixedly connected with a second chute plate (9), and a second sliding block (10) is arranged on the inner side of the second chute plate (9) in a sliding way.

2. The motor train unit overhaul platform of claim 1, wherein: the one end of dwang (8) runs through drive case (6) and heel post (2) in proper order and extends to the inside of heel post (2), dwang (8) extend to the inside one end of heel post (2) and pass through the bearing spare and rotate the one side of connecting in homonymy second slider (10), the rear portion fixedly connected with pinion rack (11) of heel post (2) inner chamber, the inside fixedly connected with that the surface of dwang (8) just is located heel post (2) and pinion rack (11) engaged with tooth section of thick bamboo (12).

3. The motor train unit overhaul platform of claim 1, wherein: two one side that heel post (2) is relative just is located and all sets up the removal mouth (13) that cooperate the use with dwang (8) between two first chute board (3), two the upper portion of one side that heel post (2) is relative all is through fixed plate fixedly connected with electric telescopic handle (14).

4. The motor train unit overhaul platform of claim 3, wherein: the top of electric telescopic handle (14) is through fixed plate fixedly connected with operation panel (15), maintenance mouth (16) to the bottom of running through are seted up at the top of operation panel (15), otter board (17) in fixed block fixedly connected with are passed through in the top of operation panel (15) and the outside that is located maintenance mouth (16).

5. The motor train unit overhaul platform of claim 4, wherein: the outer side of the top of the operating platform (15) is fixedly connected with an outer screen plate (18) matched with the inner screen plate (17) for use through a fixing plate, and the outer side of the top of the lifting plate (5) is fixedly connected with a baffle plate (19) through a fixing block.

6. The motor train unit overhaul platform of claim 1, wherein: the inner side of the base frame (1) is rotatably connected with a rubber wheel (20) through a rotating part.