Cleaning and maintenance equipment for rail transit

Abstract

The utility model relates to the field of rail transit, and discloses a rail transit cleaning and maintaining device which comprises a supporting frame, a push rod is fixedly connected to the front surface of the supporting frame, moving wheels are arranged on the lower surface of the supporting frame, a positioning assembly is arranged on the left surface of the supporting frame, and a cleaning mechanism is arranged on the left side of the supporting frame. The cleaning mechanism comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a supporting plate, a positioning plate is slidably connected to the inner wall of the supporting plate, a T-shaped groove is formed in the front surface of the positioning plate, and a sliding block penetrates through and is slidably connected to the lower surface of the supporting plate. According to the track surface cleaning device, through cooperation of the cleaning mechanisms, the electric telescopic rods are started to push the positioning plates to move, through cooperation of the T-shaped grooves, the sliding blocks, the moving blocks and the round rods, the two sets of cleaning plates can move and be attached to the surfaces of tracks of different models, cleaning of the surfaces of the tracks of different models is achieved, and the applicability of the track surface cleaning device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit field especially relates to a cleaning and maintenance equipment of rail transit. BACKGROUND

[0002] Rail transit occupies a vital position in the modern traffic system, and its track cleaning and maintenance work has an important significance for ensuring the safe and efficient operation of rail transit. With the continuous expansion of rail transit and the continuous growth of operating mileage, various sundries will inevitably accumulate on the track during long-term use.

[0003] During daily operation, dust, pebbles, leaves and other sundries often accumulate on the track, which can reduce the friction between the track and the train wheels, affect the braking performance of the train, and cause wear and tear of the wheels and the track, which not only shortens the service life of the track, but also may cause safety hazards.

[0004] Therefore, cleaning and maintenance equipment is needed to clean the sundries. There are two types of traditional cleaning and maintenance equipment, one of which is used to clean single-sided tracks, and the other of which can clean double-sided tracks at the same time. However, the cleaning and maintenance equipment that can clean double-sided tracks at the same time is not very convenient to use.

[0005] The size of the traditional cleaning and maintenance equipment is fixed, which is not convenient for cleaning tracks of different widths and has poor adaptability.

[0006] Therefore, a cleaning and maintenance equipment for rail transit is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] In order to make up for the above shortcomings, the utility model provides a cleaning and maintenance equipment for rail transit, which aims to solve the problem of the size of the double-sided track cleaning and maintenance equipment being fixed, which is not convenient for cleaning tracks of different widths and has poor adaptability.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a cleaning and maintenance equipment for rail transit, comprising a support frame, a push rod is fixedly connected to the front surface of the support frame, a moving wheel is arranged on the lower surface of the support frame, a positioning assembly is arranged on the left surface of the support frame, a cleaning mechanism is arranged on the left side of the support frame, the cleaning mechanism comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a support plate, a positioning plate is slidably connected to the inner wall of the support plate, a T-shaped groove is formed in the front surface of the positioning plate, a sliding block is slidably connected to the lower surface of the support plate, a cleaning plate is fixedly connected to the lower surface of the sliding block, a moving block is fixedly connected to the rear surface of the sliding block, and a round rod is rotatably connected to the upper surface of the moving block.

[0009] As a further description of the above technical solutions:

[0010] The driving assembly comprises an electric telescopic rod, the electric telescopic rod is arranged on the front surface of the supporting plate, and the rear end of the electric telescopic rod is fixedly connected to the front surface of the positioning plate.

[0011] As a further description of the above technical solutions:

[0012] The positioning assembly comprises a moving plate, the upper surface of the supporting frame is penetrated and screw-connected with a fastening bolt one, the lower surface of the moving plate is penetrated and slidingly connected with a lifting plate, and the left surface of the moving plate is penetrated and screw-connected with a fastening bolt two.

[0013] As a further description of the above technical solutions:

[0014] The left end and the right end of the front surface of the positioning plate are arranged as inclined surfaces, and the T-shaped groove is arranged at the inclined surfaces of the front surface of the positioning plate.

[0015] As a further description of the above technical solutions:

[0016] The right end of the rear surface of the sliding block is arranged as an inclined surface, the cleaning plate is arranged as a Z shape, and the moving block is fixedly connected to the inclined surface of the rear surface of the sliding block.

[0017] As a further description of the above technical solutions:

[0018] The moving block slides on the inner wall of the T-shaped groove, and the round rod is slidingly connected to the inner wall of the T-shaped groove.

[0019] As a further description of the above technical solutions:

[0020] The moving plate is penetrated and slidingly connected to the left surface of the supporting frame.

[0021] As a further description of the above technical solutions:

[0022] The lower surface of the lifting plate is fixedly connected to the upper surface of the supporting plate.

[0023] The utility model has the advantages of the following:

[0024] 1、The utility model discloses a cleaning device for track, which comprises a supporting frame, a supporting plate, a positioning plate, a driving assembly and a positioning assembly.

[0025] 2. The utility model discloses, through the cooperation of positioning assembly, make the device can adapt to the track of different width, through the fastening bolt of loosening one, the movable plate can move horizontally, and then drive the cleaning mechanism to move, when the position is appropriate, tighten fastening bolt one can complete the positioning, this adjustment mode makes the device when facing all kinds of width track can be quickly adapted, improve the versatility and practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional structure front view schematic diagram of whole device in the utility model;

[0027] Figure 2 It is the three-dimensional structure split schematic diagram of support frame, movable plate, lifting plate in the utility model;

[0028] Figure 3 It is the three-dimensional structure section split schematic diagram of positioning plate, support plate in the utility model;

[0029] Figure 4 It is the three-dimensional structure section split schematic diagram of positioning plate, cleaning plate in the utility model.

[0030] Legend:

[0031] 1, support frame, 2, push rod, 3, movable wheel, 4, cleaning mechanism, 410, cleaning assembly, 411, support plate, 412, positioning plate, 413, T-shaped groove, 414, sliding block, 415, cleaning plate, 416, movable block, 417, round rod, 420, drive assembly, 421, electric telescopic rod, 5, positioning assembly, 511, movable plate, 512, fastening bolt one, 513, lifting plate, 514, fastening bolt two. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] Reference Figure 1 - Figure 2The utility model provides a kind of cleaning and maintenance equipment of rail transit, including the support frame 1 for supporting overall device, the front surface of support frame 1 is fixedly connected with push rod 2, push rod 2 is convenient to grip, can drive device movement by push rod 2, the lower surface of support frame 1 is provided with moving wheel 3, moving wheel 3 is evenly distributed at the four corners of the lower surface of support frame 1, the left surface of support frame 1 is provided with positioning assembly 5, positioning assembly 5 can adjust the position of cleaning mechanism 4 according to the width of track, can improve the practicability of device, the left side of support frame 1 is provided with cleaning mechanism 4, cleaning mechanism 4 and positioning assembly 5 are equipped with two groups, with the center line of support frame 1 left-right symmetry distribution, moving wheel 3 can move on track sleeper.

[0034] Referring to Figure 1 , Figure 3 , Figure 4 , cleaning mechanism 4 includes cleaning assembly 410 and drive assembly 420, cleaning assembly 410 includes support plate 411, the inner wall of support plate 411 is slidably connected with positioning plate 412, positioning plate 412 moves in front-back direction, the front surface of positioning plate 412 is provided with T-shaped slot 413, the lower surface of support plate 411 is penetrated and slidably connected with sliding block 414, the lower surface of sliding block 414 is fixedly connected with cleaning plate 415, sliding block 414 and cleaning plate 415 are equipped with two groups, with the center line of support plate 411 left-right symmetry distribution, can clean the left and right sides of track, the rear surface of sliding block 414 is fixedly connected with moving block 416, the upper surface of moving block 416 is penetrated and rotatably connected with round rod 417, drive assembly 420 includes electric telescopic rod 421, electric telescopic rod 421 is prior art, and it can be realized by the person skilled in the art, since it is prior art, so in the case, it is not described too much, electric telescopic rod 421 is arranged on the front surface of support plate 411, the rear end of electric telescopic rod 421 is fixedly connected on the front surface of positioning plate 412, electric telescopic rod 421 can drive positioning plate 412 to move back and forth after starting, the output shaft of electric telescopic rod 421 penetrates the front surface of support plate 411.

[0035] Referring to Figure 1 - Figure 2 , positioning assembly 5 includes moving plate 511, the upper surface of moving plate 511 is provided with anti-skid line, the upper surface of support frame 1 is penetrated and is screw-connected with fastening bolt one 512, the lower surface of moving plate 511 is penetrated and is slidably connected with lifting plate 513, the left surface of lifting plate 513 is provided with anti-skid line, the left surface of moving plate 511 is penetrated and is screw-connected with fastening bolt two 514, fastening bolt two 514 and fastening bolt one 512 are all sheep horn bolts, can be screwed without using tools,

[0036] Referring to Figure 1 , Figure 3 , Figure 4The left end and the right end of the front surface of the positioning plate 412 are provided with inclined surfaces, the T-shaped groove 413 is arranged at the inclined surface of the front surface of the positioning plate 412, the right end of the rear surface of the sliding block 414 is provided with an inclined surface, the inclined surface of the positioning plate 412 is attached to the inclined surface of the sliding block 414, the cleaning plate 415 is provided in a Z shape, the cleaning plate 415 can better fit the shape of the track, the moving block 416 is fixedly connected to the inclined surface of the rear surface of the sliding block 414, the moving block 416 slides on the inner wall of the T-shaped groove 413, the circular rod 417 is slidingly connected to the inner wall of the T-shaped groove 413, the positioning plate 412 moves to drive the T-shaped groove 413 to move, and then the circular rod 417 is pressed to drive the sliding block 414 to move transversely, the contact surface between the circular rod 417 and the T-shaped groove 413 is an arc surface, and the friction is small.

[0037] With reference to Figure 1 Figure 2 The moving plate 511 is slidingly connected to the left surface of the support frame 1, the tightening fastening bolt one 512 can position the moving plate 511, the lower surface of the lifting plate 513 is fixedly connected to the upper surface of the support plate 411, and the tightening fastening bolt two 514 can position the lifting plate 513, in use, the tightening fastening bolt two 514 can be loosened, so that the lifting plate 513 can slide longitudinally along the moving plate 511, and the shaking caused by the forward and backward movement of the support frame 1 can be avoided to cause motion interference.

[0038] Working principle: first, the device is moved between the two tracks, and then the position of the cleaning mechanism 4 is adjusted according to the width of the track, when adjusting, the tightening fastening bolt one 512 is loosened first, so that the moving plate 511 can move transversely, thereby driving the cleaning mechanism 4 connected thereto to move left and right, after being adjusted to the appropriate position, the tightening fastening bolt one 512 is tightened to position the moving plate 511, and the transverse position of the cleaning mechanism 4 is determined.

[0039] At the same time, the tightening fastening bolt two 514 is loosened, so that the lifting plate 513 can slide longitudinally along the moving plate 511, so as to adapt to the unevenness of the track surface or the shaking in the movement of the equipment, and motion interference is avoided.

[0040] ​After the mobile plate 511 is released, the support plate 411 will move downwards, the lower surface of the support plate 411 will contact the track, and then the electric telescopic rod 421 is started to push the positioning plate 412 to move backwards, when the positioning plate 412 moves backwards, the T-shaped slot 413 moves with it, extruding the round rod 417, and then driving the two groups of sliders 414 to move towards the middle of the support plate 411, gradually the cleaning plate 415 will be attached to the surface of the track, and when moving subsequently, the cleaning plate 415 and the support plate 411 can shovel the impurities on the surface of the track, achieving cleaning and maintenance, after cleaning, the electric telescopic rod 421 is started to pull the positioning plate 412 to move forwards and drive the T-shaped slot 413 to move, so that the round rod 417 is extruded, driving the two groups of sliders 414 and the cleaning plate 415 to separate, releasing the clamping of the track, then the lifting plate 513 is moved upwards, and the fastening bolt two 514 is tightened to limit the lifting plate 513, ensuring stability, finally the device can be removed.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A cleaning and maintenance device for rail transport, comprising a support frame (1), characterized in that: The front surface of the support frame (1) is fixedly connected with a push rod (2), the lower surface of the support frame (1) is provided with a moving wheel (3), the left surface of the support frame (1) is provided with a positioning assembly (5), the left side of the support frame (1) is provided with a cleaning mechanism (4), the cleaning mechanism (4) comprises a cleaning assembly (410) and a driving assembly (420), the cleaning assembly (410) comprises a supporting plate (411), the inner wall of the supporting plate (411) is slidably connected with a positioning plate (412), the front surface of the positioning plate (412) is provided with a T-shaped groove (413), the supporting plate (411) is slidably connected with a sliding block (414), the lower surface of the sliding block (414) is fixedly connected with a cleaning plate (415), the rear surface of the sliding block (414) is fixedly connected with a moving block (416), and the upper surface of the moving block (416) is rotatably connected with a circular rod (417).

2. The cleaning and maintenance device for rail transport according to claim 1, characterized in that: The driving assembly (420) comprises an electric telescopic rod (421), the electric telescopic rod (421) is arranged on the front surface of the supporting plate (411), and the rear end of the electric telescopic rod (421) is fixedly connected to the front surface of the positioning plate (412).

3. The cleaning and maintenance device for rail transport according to claim 1, characterized in that: The positioning assembly (5) comprises a moving plate (511), the upper surface of the support frame (1) is threadedly connected with a fastening bolt one (512), the lower surface of the moving plate (511) is slidably connected with a lifting plate (513), and the left surface of the moving plate (511) penetrates and is threadedly connected with a fastening bolt two (514).

4. The cleaning and maintenance device for rail transport according to claim 1, characterized in that: The left end and the right end of the front surface of the positioning plate (412) are provided with inclined surfaces, and the T-shaped groove (413) is arranged at the inclined surfaces of the front surface of the positioning plate (412).

5. The cleaning and maintenance device for rail transport according to claim 1, characterized in that: The right end of the rear surface of the sliding block (414) is provided with an inclined surface, the cleaning plate (415) is provided in a Z shape, and the moving block (416) is fixedly connected to the inclined surface of the rear surface of the sliding block (414).

6. The cleaning and maintenance device for rail transport according to claim 1, characterized in that: The moving block (416) slides on the inner wall of the T-shaped groove (413), and the circular rod (417) is slidably connected to the inner wall of the T-shaped groove (413).

7. The cleaning and maintenance device for rail transport according to claim 3, characterized in that: The moving plate (511) penetrates and is slidably connected to the left surface of the support frame (1).

8. The cleaning and maintenance device for rail transport according to claim 3, characterized in that: The lower surface of the lifting plate (513) is fixedly connected to the upper surface of the supporting plate (411).

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