Rail cleaning device in rail transit

Abstract

The utility model discloses a track cleaning device in track traffic, which relates to the technical field of track cleaning and comprises a track car capable of moving along a track, a shovel plate capable of being attached to the upper surface of the track is arranged at the front end of the track car, and an impact rod capable of axially sliding along the track car is arranged on the side wall of the track car. An impact plate parallel to the track is arranged at the bottom end of the impact rod, a driving gear is rotationally arranged on the side portion of the track car, teeth meshed with the driving gear are arranged on the side wall of the impact rod, and a driving mechanism used for driving the driving gear to rotate is further arranged on the side wall of the track car. And the driving gear rotates to drive the impact rod to slide back and forth along the rail car. According to the track cleaning device, accumulated snow and ice layers on the surface of the track can be effectively cleaned, and the cleanliness of track cleaning is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to track cleaning technical field, concretely is a track cleaning device in rail transit. BACKGROUND

[0002] Rail transit refers to a kind of traffic tool or transport system, which needs to run on specific track.The most typical rail transit is the railway system composed of traditional train and standard railway.When rail transit runs in winter, snow is easy to accumulate on the track, which will affect the safe operation of rail transit, therefore, a track cleaning device in rail transit is needed.

[0003] Although the existing track cleaning device in rail transit improves the cleaning effect to some extent, it still has serious defects and deficiencies: most of these devices lack effective treatment structure for snow, especially without ice breaking structure.In winter, the snow on the track will often form a hard ice layer after being crushed by vehicles and affected by low temperature, which is difficult to be completely removed by ordinary cleaning machinery or tools.When there is uncleaned snow and ice layer on the track, it will bring a series of safety hazards to rail transit.

[0004] Therefore, the present application is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a track cleaning device in rail transit to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model provides a track cleaning device in rail transit, which comprises a track car that can move along the track, a shovel plate that can be attached to the upper surface of the track is arranged at the front end of the track car, an impact rod that can slide along the axial direction of the track car is arranged on the side wall of the track car, an impact plate parallel to the track is arranged at the bottom end of the impact rod, a drive gear is rotatably arranged on the side of the track car, a gear tooth that can engage with the drive gear is arranged on the side wall of the impact rod, a driving mechanism for driving the rotation of the drive gear is further arranged on the side wall of the track car, and the drive gear rotates to drive the impact rod to slide back and forth along the track car.

[0007] Further, the driving mechanism comprises,

[0008] A first wheel body is rotatably installed on the side wall of the track car, and a connecting rod is rotatably installed on the end face outer wall of the first wheel body;

[0009] A rack that can slide radially along the side wall of the track car is rotatably connected to one end of the connecting rod;

[0010] The connecting shaft is rotatably installed on the side wall of the rail car and vertically extends along the side wall of the rail car, the driving gear is fixedly installed on the outer wall of the connecting shaft, and the transmission gear meshing with the rack is also fixedly installed on the outer wall of the connecting shaft.

[0011] Further, the far end of the rack away from the connecting rod is fixedly installed with a brush plate, and the bottom surface of the brush plate is provided with brush hairs abutting against the surface of the rail.

[0012] Further, the side wall of the rail car is symmetrically provided with an upper side plate and a lower side plate, the impact rod is slidingly connected between the upper side plate and the lower side plate, the impact plate is installed on the end of the impact rod extending to the lower part of the lower side plate, and the rack is slidingly connected to the top surface of the lower side plate.

[0013] Further, the outer wall of the impact rod is further sleeved with a spring, the bottom end of the spring is fixedly connected with the outer wall of the impact rod, and the other end of the spring is fixedly connected with the bottom surface of the upper side plate.

[0014] Further, the rail car comprises a vehicle body, wheel shafts and rail wheels, the wheel shafts are symmetrically rotatably arranged on the front and rear sides of the vehicle body, and the rail wheels are fixedly installed on the end parts of the wheel shafts.

[0015] Further, the outer wall of the wheel shaft is fixedly installed with a second wheel body, and the second wheel body is in transmission connection with the first wheel body through a synchronous belt.

[0016] Further, the front side of the rail car is provided with a support, the support is in screw connection with an adjusting bolt, and the bottom end of the adjusting bolt is rotatably connected with the top surface of the shovel plate.

[0017] Compared with the prior art, the rail car has the advantages that:

[0018] 1. The snow on the surface of the rail can be removed by the shovel plate, the first wheel body can be driven to rotate in the moving process of the rail car, the rack can be driven to slide along the side wall of the rail car through the connecting rod, the transmission gear can be driven to rotate in the moving process of the rack, the driving gear can be driven to rotate through the transmission gear, the impact rod meshing with the driving gear can be reciprocatingly moved, the impact plate can be reciprocatingly impacted on the surface of the rail in the reciprocating displacement process of the impact rod, the snow and ice layer can be effectively cleaned, and the cleanliness of the rail cleaning is ensured.

[0019] 2. The surface of the rail can be cleaned in the moving process of the rail car through the brush plate arranged on the rack, and the cleaning efficiency of the rail can be further improved through the reciprocating displacement of the brush plate driven by the forward and backward displacement of the rack. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] Figure 2 It is the side view structure schematic diagram of the utility model;

[0022] Figure 3 It is the front view structure schematic diagram of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the utility model in impact assembly.

[0024] In the drawing: 1, track car;2, wheel shaft;3, track wheel;4, shovel plate;5, support;6, adjusting bolt;7, upper side plate;8, lower side plate;9, impact rod;10, impact plate;11, spring;12, first wheel body;13, connecting rod;14, rack;15, brush plate;16, connecting shaft;17, transmission gear;18, drive gear;19, second wheel body;20, synchronous belt. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range protected by the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a track cleaning device in rail transit, including the track car 1 that can move along track, the shovel plate 4 that can be attached with the upper surface of track is provided at the front end of track car 1, the impact rod 9 that can slide along the axial direction of track car 1 is provided in the side wall of track car 1, the impact plate 10 parallel to track is provided at the bottom end of impact rod 9, the drive gear 18 is rotatably arranged in the side of track car 1, the gear tooth that is engaged with drive gear 18 is provided on the side wall of impact rod 9, driving mechanism for driving drive gear 18 to rotate is further provided in the side wall of track car 1, drive gear 18 rotates to drive impact rod 9 reciprocating sliding along track car 1;Driving mechanism includes,

[0027] First wheel body 12, rotatably installed in the side wall of track car 1, and the connecting rod 13 is rotatably installed on the end face outer wall thereof;

[0028] Rack 14, it can slide along the radial direction of the side wall of track car 1, and one end is rotatably connected with connecting rod 13;

[0029] Connecting shaft 16, rotatably installed on the side wall of track car 1 and vertically extended along the side wall of track car 1, drive gear 18 is fixedly installed on the outer wall of connecting shaft 16, and transmission gear 17 engaged with rack 14 is also fixedly installed on the outer wall of connecting shaft 16.

[0030] Specifically, the snow on the track surface can be cleaned by the shovel plate 4, and the first wheel body 12 can be driven to rotate during the movement of the track vehicle 1, the first wheel body 12 drives the rack 14 to slide along the side wall of the track vehicle 1 through the connecting rod 13, the rack 14 can drive the transmission gear 17 to rotate during movement, the transmission gear 17 drives the driving gear 18 to rotate, the driving gear 18 drives the impact rod 9 engaged therewith to reciprocate, and the impact rod 9 can drive the impact plate 10 to reciprocate on the track surface during the reciprocating displacement, thereby effectively cleaning the snow and ice layer and ensuring the cleanliness of the track cleaning.

[0031] It should be noted that the driving gear 18 is an incomplete gear structure, and the incomplete gear is a gear with a partial tooth profile, and the tooth profile is not continuously distributed on the circumference, but a specific toothed area and a toothless area are designed according to the working requirement.

[0032] The impact rod 9 is usually engaged with the driving gear 18, and when the driving gear 18 rotates, the teeth thereof interact with the teeth of the impact rod 9, and the rotational motion of the driving gear 18 is converted into the linear motion of the impact rod 9.

[0033] When the toothed part of the driving gear 18 starts to engage with the impact rod 9, as the driving gear 18 rotates, the teeth thereof push the impact rod 9 to move upward in a linear direction, and when the toothed part of the driving gear 18 is about to disengage, the impact rod 9 reaches the maximum speed and displacement of the forward motion, and the toothless part thereof starts to correspond to the impact rod 9, at which time the impact rod 9 loses the direct power transmission from the driving gear 18, and the impact rod 9 returns to the initial position.

[0034] Referring to Figure 2 , the end of the rack 14 away from the connecting rod 13 is fixedly installed with a brush plate 15, and the bottom surface of the brush plate 15 is provided with brush hairs abutting against the track surface.

[0035] Specifically, the brush plate 15 provided on the rack 14 can clean the track surface during the movement of the track vehicle 1, and the rack 14 can drive the brush plate 15 to reciprocate by the forward and backward displacement, thereby further improving the cleaning efficiency of the track.

[0036] Referring to Figures 1-3 , the upper side plate 7 and the lower side plate 8 are symmetrically arranged on the side wall of the track vehicle 1, the impact rod 9 is slidingly connected between the upper side plate 7 and the lower side plate 8, the impact plate 10 is installed on the end of the impact rod 9 extending to the lower part of the lower side plate 8, and the rack 14 is slidingly connected to the top surface of the lower side plate 8.

[0037] Specifically, the upper side plate 7 and the lower side plate 8 can make the impact rod 9 slide along the rail car 1 more stably, and the lower side plate 8 can provide support for the sliding of the rack 14.

[0038] Referring to Figure 3 and Figure 4 , the outer wall of the impact rod 9 is further sleeved with a spring 11, the bottom end of the spring 11 is fixedly connected with the outer wall of the impact rod 9, and the other end of the spring 11 is fixedly connected with the bottom surface of the upper side plate 7.

[0039] Specifically, when the impact rod 9 moves upward, the spring 11 is compressed, and when the impact rod 9 moves downward, the spring 11 provides a rebounding impact force to push the impact rod 9, so that the impact effect of the impact rod 9 is better.

[0040] Referring to Figure 1 , the rail car 1 comprises a vehicle body, an axle 2 and a rail wheel 3, the axle 2 is symmetrically rotatably arranged on the front and rear sides of the vehicle body, and the rail wheel 3 is fixedly installed on the end of the axle 2.

[0041] Referring to Figure 2 , the outer wall of the axle 2 is fixedly provided with a second wheel body 19, and the second wheel body 19 and the first wheel body 12 are drivingly connected with a synchronous belt 20.

[0042] Specifically, during the movement of the rail car 1, the rail wheel 3 drives the axle 2 to rotate, the axle 2 drives the second wheel body 19 to rotate during the rotation, the second wheel body 19 drives the first wheel body 12 to rotate through the transmission of the synchronous belt 20, thereby realizing the effect that the first wheel body 12 rotates synchronously with the movement of the rail car 1.

[0043] Referring to Figure 1 and Figure 3 , the front side of the rail car 1 is provided with a support 5, the support 5 is threadedly connected with an adjusting bolt 6, and the bottom end of the adjusting bolt 6 is rotatably connected with the top surface of the shovel plate 4.

[0044] Specifically, the adjusting bolt 6 can be vertically displaced along the support 5 by rotating the adjusting bolt 6, the shovel plate 4 can be vertically displaced by the adjusting bolt 6, thereby ensuring that the shovel plate 4 is always in contact with the surface of the rail, and ensuring that the shovel plate 4 can clean the surface of the rail.

[0045] It should be noted that the cross section of the shovel plate 4 is a triangular structure, and the side wall of the shovel plate 4 is further provided with a sliding part which is attached to the rail car 1, and the sliding part can ensure the stability of the sliding of the shovel plate 4 along the rail car 1.

Claims

1. A track cleaning device in rail transport, comprising a track vehicle (1) movable along a track, characterized in that: The front end of the track vehicle (1) is provided with a shovel plate (4) which can be attached to the upper surface of the track, the side wall of the track vehicle (1) is provided with an impact rod (9) which can slide axially along the track vehicle (1), the bottom end of the impact rod (9) is provided with an impact plate (10) which is parallel to the track, the side of the track vehicle (1) is rotatably provided with a drive gear (18), the side wall of the impact rod (9) is provided with teeth which are engaged with the drive gear (18), the side wall of the track vehicle (1) is also provided with a drive mechanism for driving the rotation of the drive gear (18), and the drive gear (18) rotates to drive the impact rod (9) to slide back and forth along the track vehicle (1).

2. A track cleaning device for use in rail transport as claimed in claim 1, wherein: The drive mechanism comprises, A first wheel body (12) is rotatably installed on the side wall of the track vehicle (1), and a connecting rod (13) is rotatably installed on the end face outer wall of the first wheel body (12); A rack (14) which can slide radially along the side wall of the track vehicle (1) is rotatably connected to one end of the connecting rod (13); A connecting shaft (16) is rotatably installed on the side wall of the track vehicle (1) and vertically extends along the side wall of the track vehicle (1), the drive gear (18) is fixedly installed on the outer wall of the connecting shaft (16), and a transmission gear (17) which is engaged with the rack (14) is also fixedly installed on the outer wall of the connecting shaft (16).

3. A track cleaning device for use in rail transport as claimed in claim 2, wherein: One end of the rack (14) away from the connecting rod (13) is fixedly installed with a brush plate (15), and the bottom surface of the brush plate (15) is provided with brush hairs which are attached to the surface of the track.

4. A track cleaning device for use in rail transport as claimed in claim 2, wherein: The side wall of the track vehicle (1) is symmetrically provided with an upper side plate (7) and a lower side plate (8), the impact rod (9) is slidably connected between the upper side plate (7) and the lower side plate (8), the impact plate (10) is installed on one end of the impact rod (9) which extends to the lower part of the lower side plate (8), and the rack (14) is slidably connected to the top surface of the lower side plate (8).

5. A track cleaning device for use in rail transport as claimed in claim 4, wherein: The outer wall of the impact rod (9) is also sleeved with a spring (11), the bottom end of the spring (11) is fixedly connected with the outer wall of the impact rod (9), and the other end of the spring (11) is fixedly connected with the bottom surface of the upper side plate (7).

6. A track cleaning device for use in rail transport as claimed in claim 1, wherein: The track vehicle (1) comprises a vehicle body, an axle (2) and a track wheel (3), the axle (2) is symmetrically rotatably arranged on the front and rear sides of the vehicle body, and the track wheel (3) is fixedly installed on the end of the axle (2).

7. A track cleaning device for use in rail transport as claimed in claim 6, wherein: A second wheel body (19) is fixedly installed on the outer wall of the axle (2), and a synchronous belt (20) is transmissionally connected between the second wheel body (19) and the first wheel body (12).

8. A track cleaning device for use in rail transport as claimed in claim 1, wherein: The front side of the track vehicle (1) is provided with a support (5), an adjusting bolt (6) is threadedly connected to the support (5), and the bottom end of the adjusting bolt (6) is rotatably connected with the top surface of the shovel plate (4).

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