CN214423025U

CN214423025U - Subway rail maintenance device for subway rail specialty

Info

Publication number: CN214423025U
Application number: CN202023239231.8U
Authority: CN
Inventors: 程晓涛; 郭天朋; 刘营超; 田永振
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-19
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a subway track technical field just discloses a subway track maintenance device for subway track specialty, the camera includes a supporting plate, the bottom of backup pad is rotated and is installed the roller bearing, both sides fixed mounting has the removal gyro wheel around the roller bearing, the top fixed mounting of backup pad has driving motor, driving motor's outside movable mounting has the gyro wheel belt, the bottom fixed mounting of backup pad has the directive wheel, and the top of backup pad has seted up flexible spout, the inside fixed mounting of flexible spout has the fixed block, the equal fixed mounting in both sides has expanding spring around the fixed block. The utility model discloses driving the transmission gyro wheel when turning to the gyro wheel and rotating, the rethread is polished driving belt and is driven the sleeve of polishing and is polished the piece and rotate, and the inside polishing spring of sleeve of polishing can extrude the polishing piece downwards, makes polishing piece and track top paste tightly, has increased the degree of cooperateing of polishing piece and device main part and the effect of polishing.

Description

Subway rail maintenance device for subway rail specialty

Technical Field

The utility model relates to a subway track technical field especially relates to a subway track is maintenance device for subway track specialty land used.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, the lines in a central urban area are basically arranged in underground tunnels, the lines outside the central urban area are generally arranged on viaducts or the ground, and the subway is a special, high-density and high-traffic urban rail transit system covering various underground and overground rights of ways in the urban area.

The following problems in the conventional subway rail maintenance device are found to be not solved well: 1. the grinding block of the existing subway rail maintenance device is not tightly attached to the rail, so that the grinding effect is poor; 2. the conventional subway track maintenance device is inconvenient to move in a rail and is relatively rigid when steering.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, current subway track maintains that the laminating is inseparable between device sanding block and the track, and the effect of polishing is relatively poor, and current subway track maintains that the device is inconvenient to be removed inside the rail, comparatively unhappy problem when turning to, and the subway track professional land used rail way who provides maintains the device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a subway rail maintenance device for subway rail specialty, includes the backup pad, the bottom of backup pad is rotated and is installed the roller bearing, both sides fixed mounting has the removal gyro wheel around the roller bearing, the top fixed mounting of backup pad has driving motor, driving motor's outside movable mounting has the gyro wheel belt, the bottom fixed mounting of backup pad has the directive wheel, and the top of backup pad is seted up flexible spout, the inside fixed mounting of flexible spout has the fixed block, both sides fixed mounting has the expanding spring around the fixed block, the outside fixed connection of expanding spring has the connecting rod, the top of connecting rod is rotated and is installed the fixture block carousel, the outside fixed mounting of fixture block carousel has the polishing fixture block, the outside fixed connection of connecting rod has the polishing frame, the inside of polishing frame is rotated and is installed the steering spindle, the bottom fixed mounting of steering spindle has the directive wheel, and the top fixed mounting of steering spindle has the transmission gyro wheel, the outside of transmission gyro wheel is connected through the outside transmission of polishing driving belt and the gyro wheel of polishing, the bottom of the gyro wheel of polishing is rotated through the sleeve of polishing and is installed in the inside of frame of polishing, the telescopic inside fixed mounting of polishing has the spring of polishing, the bottom fixedly connected with abrasive brick connecting rod of the spring of polishing, the bottom fixedly connected with abrasive brick of abrasive brick connecting rod.

Preferably, the roller belt outside the driving motor passes through the supporting plate and is in transmission connection with the outside of the roller.

Preferably, the top both sides of backup pad all install expanding spring and connecting rod, and expanding spring and connecting rod are symmetrical along the middle part of backup pad

Preferably, the polishing fixture block is rotatably installed at the top of the connecting rod through the fixture block turntable, and the outer portion of the polishing fixture block is clamped with the inner portion of the telescopic chute.

Preferably, the steering shaft at the top of the steering roller penetrates through the interior of the grinding frame and is fixedly connected with the bottom of the transmission roller.

Preferably, the grinding block connecting rod is slidably mounted inside the grinding sleeve through a grinding spring, and the outside of the grinding block connecting rod is clamped with the inside of the grinding sleeve.

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

(1) the utility model discloses can drive the transmission gyro wheel when turning to the gyro wheel and rotate to drive through the driving belt that polishes and polish the sleeve and polish the piece and rotate, and polish the inside spring of polishing of sleeve and can extrude the piece of polishing downwards, make the piece of polishing paste tightly with the track top, thereby increased the degree of coordination and the effect of polishing of piece of polishing and device main part.

(2) The utility model discloses can drive when the removal gyro wheel rotates forward movement at driving motor through turning to gyro wheel and the inboard joint of track, thereby it makes the device's removal orbit more smooth and easy to make the backup pad turn to along the track through the directive wheel is automatic.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a cross-sectional view of the polishing frame of the present invention.

In the figure: 1. a support plate; 2. a roller; 3. moving the roller; 4. a drive motor; 5. a roller belt; 6. a steering wheel; 7. a telescopic chute; 8. a fixed block; 9. a tension spring; 10. a connecting rod; 11. a fixture block turntable; 12. polishing the fixture block; 13. a polishing frame; 14. a steering shaft; 15. a steering roller; 16. a transmission roller; 17. polishing the transmission belt; 18. polishing the roller; 19. polishing the sleeve; 20. polishing the spring; 21. a grinding block connecting rod; 22. and (7) polishing blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a subway rail maintenance device for subway rail major comprises a support plate 1, a roller 2 is rotatably installed at the bottom of the support plate 1, moving rollers 3 are fixedly installed at the front and rear sides of the roller 2, a driving motor 4 is fixedly installed at the top of the support plate 1, a roller belt 5 is movably installed outside the driving motor 4, the roller belt 5 outside the driving motor 4 passes through the support plate 1 to be in transmission connection with the outside of the roller 2, the moving rollers 3 can be driven to rotate by the driving motor 4, a steering wheel 6 is fixedly installed at the bottom of the support plate 1, a telescopic chute 7 is formed at the top of the support plate 1, a fixed block 8 is fixedly installed inside the telescopic chute 7, telescopic springs 9 are fixedly installed at the front and rear sides of the fixed block 8, a connecting rod 10 is fixedly connected at the outer side of the telescopic springs 9, and a telescopic spring 9 and a connecting rod 10 are installed at both sides of the top of the support plate 1, the telescopic spring 9 and the connecting rod 10 are symmetrical along the middle of the supporting plate 1, and can maintain two sides of a track, the top of the connecting rod 10 is rotatably provided with a fixture block rotating plate 11, the outer part of the fixture block rotating plate 11 is fixedly provided with a polishing fixture block 12, the polishing fixture block 12 is rotatably arranged at the top of the connecting rod 10 through the fixture block rotating plate 11, the outer part of the polishing fixture block 12 is clamped with the inner part of the telescopic chute 7, the position of the connecting rod 10 can be fixed through the polishing fixture block 12, the outer side of the connecting rod 10 is fixedly connected with a polishing frame 13, the inner part of the polishing frame 13 is rotatably provided with a steering shaft 14, the bottom of the steering shaft 14 is fixedly provided with a steering roller 15, the top of the steering shaft 14 is fixedly provided with a transmission roller 16, the steering shaft 14 at the top of the steering roller 15 penetrates through the inner part of the polishing frame 13 and is fixedly connected with the bottom of the transmission roller 16, and can drive the transmission roller 16 to rotate when the steering roller 15 rotates, the outside of drive wheel 16 is connected with the outside transmission of gyro wheel 18 of polishing through polishing drive belt 17, the bottom of gyro wheel 18 of polishing is rotated through polishing sleeve 19 and is installed in the inside of polishing frame 13, the inside fixed mounting of polishing sleeve 19 has polishing spring 20, the bottom fixedly connected with abrasive brick connecting rod 21 of polishing spring 20, abrasive brick connecting rod 21 is through polishing spring 20 slidable mounting in the inside of polishing sleeve 19, and the outside of abrasive brick connecting rod 21 and the inside joint of polishing sleeve 19, can make polishing brick 22 paste tightly with the track surface, increase the effect of polishing, the bottom fixedly connected with polishing brick 22 of abrasive brick connecting rod 21.

The working principle is as follows: firstly, the device is moved to the inner side of a track, then the connecting rod 10 is unfolded by rotating the fixture block turntable 11, the steering roller 15 is clamped with the inner side of the track, so that the polishing block 22 is close to the track, then the driving motor 4 is started, the driving roller 3 is driven to rotate by the driving motor 4, the device can automatically steer along the subway track when moving by the steering roller 15 and the steering wheel 6 when moving forwards, the driving roller 16 is driven to rotate when the steering roller 15 rotates, the polishing sleeve 19 and the polishing block 22 are driven to rotate by the polishing driving belt 17, the polishing spring 20 inside the polishing sleeve 19 can downwards extrude the polishing block 22, the polishing block 22 is tightly attached to the top of the track, the polishing effect is increased, and the concrete working principle of the subway track maintenance device for the subway track specialty is exactly the above.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a subway rail maintenance device for subway rail specialty, includes backup pad (1), its characterized in that, the bottom of backup pad (1) is rotated and is installed roller bearing (2), both sides fixed mounting has removal gyro wheel (3) around roller bearing (2), the top fixed mounting of backup pad (1) has driving motor (4), the outside movable mounting of driving motor (4) has gyro wheel belt (5), the bottom fixed mounting of backup pad (1) has directive wheel (6), and the top of backup pad (1) has seted up flexible spout (7), the inside fixed mounting of flexible spout (7) has fixed block (8), telescopic spring (9) are all fixed to both sides around fixed block (8), the outside fixed connection of telescopic spring (9) has connecting rod (10), the top of connecting rod (10) is rotated and is installed fixture block carousel (11), the outer part of the fixture block rotating disc (11) is fixedly provided with a polishing fixture block (12), the polishing fixture block (12) is rotatably arranged at the top of the connecting rod (10) through the fixture block rotating disc (11), the outer part of the polishing fixture block (12) is clamped with the inner part of the telescopic sliding groove (7), the outer side of the connecting rod (10) is fixedly connected with a polishing frame (13), the inner part of the polishing frame (13) is rotatably provided with a steering shaft (14), the bottom of the steering shaft (14) is fixedly provided with a steering roller (15), the top of the steering shaft (14) is fixedly provided with a transmission roller (16), the outer part of the transmission roller (16) is in transmission connection with the outer part of the polishing roller (18) through a polishing transmission belt (17), the bottom of the polishing roller (18) is rotatably arranged in the polishing frame ((13) through a polishing sleeve (19), and the inner part of the polishing sleeve (19) is fixedly provided with a polishing spring (20), the bottom fixedly connected with abrasive brick connecting rod (21) of spring (20) of polishing, the bottom fixedly connected with abrasive brick (22) of abrasive brick connecting rod (21).

2. A device for professional subway rail maintenance as claimed in claim 1, wherein said external roller belt (5) of said drive motor (4) is drivingly connected to the outside of said roller (2) through said support plate (1).

3. A subway rail maintenance device for specialized grounds in accordance with claim 1, wherein said support plate (1) is mounted with extension springs (9) and connecting rods (10) on both sides of the top, and the extension springs (9) and connecting rods (10) are symmetrical along the middle of the support plate (1).

4. A device for service of professional underground railway track according to claim 1, wherein the steering shaft (14) at the top of the steering roller (15) passes through the inside of the grinding frame (13) and is fixedly connected with the bottom of the transmission roller (16).

5. A metro track maintenance device for metro track speciality according to claim 1, wherein the grinding block connecting rod (21) is slidably installed inside the grinding sleeve (19) through the grinding spring (20), and the outside of the grinding block connecting rod (21) is engaged with the inside of the grinding sleeve (19).