CN219972828U

CN219972828U - Subway track maintenance device

Info

Publication number: CN219972828U
Application number: CN202321570835.1U
Authority: CN
Inventors: 王海军; 李雨泽
Original assignee: Nanjing Reclaimer Environmental Technology Co Ltd
Current assignee: Nanjing Reclaimer Environmental Technology Co Ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-07
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a subway track maintenance device which comprises a vehicle body, wherein a pushing handle is arranged at one end of the vehicle body, empty slots are formed in two sides of the upper end of the vehicle body, four fixing devices are arranged at the bottom end of the vehicle body, polishing devices are arranged above the vehicle body, each polishing device comprises a connecting plate, the connecting plates are cross-shaped, rotating shafts are arranged at the left end and the right end of the lower part of each connecting plate, polishing blocks are arranged at the bottom ends of the rotating shafts and are rotationally connected with the connecting plates, the polishing blocks penetrate through the empty slots, a lifting device is arranged at the upper end of each polishing device, an exhaust fan is arranged at one end of the vehicle body, a collecting cover is arranged at the bottom end of each exhaust fan, a storage box is arranged at one side of each exhaust fan, a connecting pipe is arranged between each exhaust fan and each storage box, and scraping plates are arranged at two sides of the bottom end of the vehicle body.

Description

Subway track maintenance device

Technical Field

The utility model relates to the technical field of subway track maintenance and discloses a subway track maintenance device.

Background

The track maintenance is carried out to ensure that the track state is good and the train runs safely, stably and uninterruptedly at a specified speed. Also known as road maintenance. The method comprises the steps of track updating and repairing for recovering the performances of all components of the track, and preventing and eliminating the deformation, diseases and the like of the track under the action of train power and other influences. In order to ensure the driving safety and the good state of each part of the track, prolong the service life of each part of the track, avoid the economic loss of track equipment caused by long-term maintenance loss, and need to investigate, research, formulate and execute maintenance schedule to ensure the good state of the track.

The utility model provides a subway track maintenance device has been introduced to the patent number CN211689699U among the prior art, has solved current subway track maintenance device, and the staff need hold the maintenance tool and detect the maintenance to the track when detecting the maintenance, and staff's intensity of labour is big, and the inefficiency's problem, and it includes the track dolly, track dolly roof end is fixed with the automobile body, and cavity has been seted up on one side of the automobile body top, and automobile body rear end one side articulates there is the door, and automobile body outside one side is fixed with the box, and box and automobile body are inside to be fixed with cleaning subassembly, and cleaning subassembly and automobile body are inside to be fixed with the detection subassembly, cleaning subassembly includes electric putter; the rail cleaning device is simple in structure and convenient to use, and the rail can be effectively cleaned and maintained through the maintenance assembly, so that the efficiency of rail work is improved under the condition of reducing the labor intensity of workers, the surface of the rail can be effectively detected through the detection assembly, and the normal use of the rail is ensured.

However, the prior art patents suffer from several drawbacks:

(1) When the prior art is used, the track gauge of the track cannot stably advance, the top of the track has no obvious track, and the running offset of the roller is easy to influence the maintenance.

(2) When the prior art is used, after the subway rail is used for a long time, scratches and other unsmooth parts can appear on the surface, and the subway rail cannot be polished by the existing rail maintenance device.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and the subway rail maintenance device is more stable and can polish the rail.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a subway track maintenance device, includes the automobile body, automobile body one end is equipped with pushes away the handle, automobile body upper end both sides are equipped with the empty slot, the automobile body bottom is equipped with fixing device, fixing device has four, the automobile body top is equipped with grinding device, grinding device includes the connecting plate, the connecting plate is the cross, both ends all are equipped with the pivot about the connecting plate lower part, the pivot bottom is equipped with the polishing piece, the connecting plate is rotated in the pivot, the polishing piece runs through the empty slot, the grinding device upper end is equipped with elevating gear, automobile body one end is equipped with the air exhauster, the air exhauster bottom is equipped with the collection cover, air exhauster one side is equipped with the storing box, be equipped with the connecting pipe between air exhauster and the storing box, automobile body bottom both sides are equipped with the scraper blade.

Further, the connecting plate upper end is equipped with first motor, first motor bottom is equipped with the stopper, the stopper surface is equipped with the belt, the belt twines the pivot.

Further, elevating gear includes the diaphragm, the diaphragm upper end is equipped with the second motor, the second motor bottom is equipped with the screw rod, the automobile body, the connecting plate are connected in the screw rod rotation.

Further, a fixed column is arranged on one side of the bottom of the transverse plate and fixedly connected with the vehicle body, and the fixed column is sleeved with the connecting plate.

Further, fixing device includes the support column, support column fixed connection automobile body, the support column bottom is equipped with the U-shaped board, the inside fixed axle that is equipped with of U-shaped board, the fixed axle surface is equipped with the pulley, the fixed axle is connected in the rotation of last pulley.

Further, telescopic rods are arranged on two sides of the inside of the U-shaped plate, one end of each telescopic rod is provided with a side pulley, and springs are arranged on the surfaces of the telescopic rods.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the problem of running deviation of the idler wheels of the existing subway track maintenance device is solved by arranging the fixing device, the upper pulley is in contact with the track, the whole device can be driven to move by rotating on the track, the spring makes the side pulleys in tight contact with two sides of the track by utilizing elasticity, the track maintenance device runs more stably, and the spring can be used for counteracting part of shaking.

(2) According to the utility model, the problem that the existing subway rail maintenance device cannot polish the rail is solved by arranging the polishing device and the lifting device, the first motor can drive the belt to rotate so as to drive the rotating rod to rotate, the polishing block rotates to polish the rail, and the second motor can drive the screw to rotate so as to enable the polishing block to move up and down, so that the height is convenient to adjust.

Drawings

FIG. 1 is a schematic three-dimensional structure of a subway rail maintenance device according to the present utility model;

FIG. 2 is a top view of a subway rail maintenance apparatus of the present utility model;

FIG. 3 is an enlarged view of the subway rail maintenance apparatus of the present utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the subway rail maintenance apparatus of the present utility model at B in FIG. 1;

wherein: 1. a vehicle body; 101. a pushing handle; 102. a hollow groove; 2. a fixing device; 201. a support column; 202. a U-shaped plate; 203. an upper pulley; 204. a fixed shaft; 205. a telescopic rod; 206. a spring; 207. a side pulley; 3. a polishing device; 301. a connecting plate; 302. a rotating shaft; 303. polishing the block; 304. a first motor; 305. a limiting block; 306. a belt; 4. a lifting device; 401. a cross plate; 402. a screw; 403. fixing the column; 404. a second motor; 5. an exhaust fan; 501. a collection cover; 502. a storage box; 503. a connecting pipe; 6. a scraper.

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.

Referring to fig. 1-4, a subway track maintenance device comprises a vehicle body 1, a pushing handle 101 is arranged at one end of the vehicle body 1, the track maintenance device is conveniently pushed, empty slots 102 are arranged at two sides of the upper end of the vehicle body 1, a fixing device 2 is arranged at the bottom end of the vehicle body 1, four fixing devices 2 are arranged, the track maintenance device can be fixed on a subway track and prevented from shaking, a polishing device 3 is arranged above the vehicle body 1, the polishing device 3 comprises a connecting plate 301, the connecting plate 301 is in a cross shape, a rotating shaft 302 is arranged at the left end and the right end of the lower part of the connecting plate 301, polishing blocks 303 are arranged at the bottom end of the rotating shaft 302, the track can be polished, the rotating shaft 302 is rotatably connected with the connecting plate 301, the polishing blocks 303 penetrate through the empty slots 102, a first motor 304 is arranged at the upper end of the connecting plate 301, a limiting block 305 is arranged at the bottom end of the first motor 304, a belt 306 is arranged on the surface of the limiting block 305, the belt 306 is wound around the rotating shaft 302, the first motor 304 can drive the limiting block 305 to rotate, the belt 306 further rotate, the polishing blocks 303 rotate to polish the track, a lifting device 4 is arranged at the upper end of the polishing device 3, the polishing device 303 can control the height of the polishing blocks 303, an air exhauster 5 is arranged at one end of the vehicle body 1, the end, the air exhauster 5 is in contact with a scraper box 5, and a scraper box 502 is in contact with a scraper box 6, and is arranged between the scraper box 5 and a scraper box 6.

Specifically, the lifting device 4 comprises a transverse plate 401, a second motor 404 is arranged at the upper end of the transverse plate 401, a screw rod 402 is arranged at the bottom end of the second motor 404, the second motor 404 can drive the screw rod to rotate, the screw rod 402 is rotationally connected with the vehicle body 1 and the connecting plate 301, a fixing column 403 is arranged at one side of the bottom of the transverse plate 401, the transverse plate 401 is fixed on the vehicle body 1, the fixing column 403 is fixedly connected with the vehicle body 1, and the fixing column 403 is sleeved with the connecting plate 301.

Through the above technical scheme, the second motor 404 is started, so that the connecting plate 301 can move in the vertical direction, and the height of the polishing block 303 can be changed.

Specifically, fixing device 2 includes support column 201, support column 201 fixed connection automobile body 1, and there is U-shaped board 202 support column 201 bottom, and U-shaped board 202 is inside to have fixed axle 204, and there is last pulley 203 on the fixed axle 204 surface, and it has certain radian to go up pulley 203 surface, can laminate the subway track more, goes up pulley 203 and rotates and connect fixed axle 204, and U-shaped board 202 inside both sides all have telescopic link 205, and telescopic link 205 one end has sideslip wheel 207, and the telescopic link 205 surface has spring 206.

Through the above technical scheme, the upper pulley 203 is in contact with the rail, and can rotate on the rail to drive the whole device to move, the spring 206 uses elasticity to enable the side pulley 207 to be in tight contact with two sides of the rail, so that the rail maintenance device can operate more stably, and the spring can be used for counteracting a part of shaking.

When the subway rail maintenance device is used, the subway rail maintenance device is placed on a subway rail, the upper pulley 203 is in contact with the rail, at the moment, the springs 206 are used for enabling the side pulleys 207 to be in tight contact with two sides of the rail, the rail maintenance device is enabled to run more stably, the second motor 404 is started, the connecting plate 301 moves in the vertical direction, the height of the polishing block 303 is further changed, the polishing block 303 is enabled to be in contact with the rail, the first motor 304 drives the limiting block 305 to rotate, the belt 306 is enabled to rotate, the polishing block 303 rotates to polish the rail, the pushing handle 101 is used for pushing the device, and the exhaust fan 5 is used for sucking stones on the rail into the storage box 502 from the collecting cover 501, so that maintenance of the subway rail is achieved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Subway track maintenance device, including automobile body (1), its characterized in that: automobile body (1) one end is equipped with pushes away (101), automobile body (1) upper end both sides are equipped with empty slot (102), automobile body (1) bottom is equipped with fixing device (2), fixing device (2) have four, automobile body (1) top is equipped with grinding device (3), grinding device (3) include connecting plate (301), connecting plate (301) are cross, connecting plate (301) lower part both ends all are equipped with pivot (302), pivot (302) bottom is equipped with polishing piece (303), connecting plate (301) are rotated in pivot (302), polishing piece (303) run through empty slot (102), grinding device (3) upper end is equipped with elevating gear (4), automobile body (1) one end is equipped with air exhauster (5), air exhauster (5) bottom is equipped with collects cover (501), air exhauster (5) one side is equipped with storing box (502), be equipped with connecting pipe (503) between air exhauster (5) and the storing box (502), automobile body (1) both sides are equipped with scraper blade (6).

2. A subway rail maintenance apparatus according to claim 1, wherein: the novel motor is characterized in that a first motor (304) is arranged at the upper end of the connecting plate (301), a limiting block (305) is arranged at the bottom end of the first motor (304), a belt (306) is arranged on the surface of the limiting block (305), and the belt (306) is wound around the rotating shaft (302).

3. A subway rail maintenance apparatus according to claim 1, wherein: the lifting device (4) comprises a transverse plate (401), a second motor (404) is arranged at the upper end of the transverse plate (401), a screw rod (402) is arranged at the bottom end of the second motor (404), and the screw rod (402) is rotationally connected with the vehicle body (1) and the connecting plate (301).

4. A subway rail maintenance apparatus according to claim 3, wherein: the automobile is characterized in that a fixing column (403) is arranged on one side of the bottom of the transverse plate (401), the fixing column (403) is fixedly connected with the automobile body (1), and the fixing column (403) is sleeved with the connecting plate (301).

5. A subway rail maintenance apparatus according to claim 1, wherein: fixing device (2) are including support column (201), support column (201) fixed connection automobile body (1), support column (201) bottom is equipped with U-shaped board (202), the inside fixed axle (204) that are equipped with of U-shaped board (202), fixed axle (204) surface is equipped with up pulley (203), go up pulley (203) rotation connection fixed axle (204).

6. The subway rail maintenance apparatus according to claim 5, wherein: the telescopic trolley is characterized in that telescopic rods (205) are arranged on two sides of the inside of the U-shaped plate (202), a side pulley (207) is arranged at one end of each telescopic rod (205), and springs (206) are arranged on the surfaces of the telescopic rods (205).