CN111778913A

CN111778913A - Track cleaning equipment

Info

Publication number: CN111778913A
Application number: CN202010550479.1A
Authority: CN
Inventors: 张健; 张连军; 张召星; 王斌; 高栋梁; 刘超军; 夏宏程; 苏俊连; 朱峰; 李拥军; 韩振
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-10-16

Abstract

The invention provides a rail cleaning device, which relates to the technical field of rail maintenance and comprises a frame, two shunting pieces, two cleaning devices and a traveling device, wherein the two shunting pieces are arranged on the frame; the two shunting pieces are respectively arranged on two sides of the frame, extend forwards and downwards and extend towards the two sides; the two cleaning devices are respectively arranged on two sides of the frame, are positioned behind the flow dividing piece and are used for cleaning sundries between the two rails to the outer sides of the rails; the running gear is arranged below the frame and is positioned between the shunting piece and the cleaning device. According to the rail cleaning equipment provided by the invention, stones or other sundries in the rails are guided to the two sides of the rails through the shunting piece arranged at the front end of the frame, and then the sundries between the two rails are cleaned to the outer sides of the rails by the cleaning device arranged at the rear end of the frame, so that the cleaning efficiency of the level crossing of the railway and the highway is improved, the manual operation cost is reduced, the cleaning quality of the level crossing of the railway and the highway is ensured, and the running standard of a motor train unit through a rail line is met.

Description

Track cleaning equipment

Technical Field

The invention belongs to the technical field of rail maintenance, and particularly relates to rail cleaning equipment.

Background

Due to the frequent operation of road vehicles, stones or other hard objects with different sizes are easily accumulated in the tracks and the track gaps at the level crossing of the railway and the road. When the motor train unit passes through the level crossing, stones on the track and the rim of the motor train unit collide with each other to cause the damage of the rim, so that the motor train unit is easy to cause serious quality problems. Therefore, special persons need to be equipped at the level crossing of the railway and the highway to clean and remove the hard objects in the track and the track gap at regular time.

At present, the problems are mostly solved by adopting a mode of cleaning by workers, the workers need to hold a small cleaning shovel to remove objects such as stones in the track and the track gap, the labor intensity of the workers is high, the cleaning efficiency is low, and the cleaning quality is difficult to effectively guarantee.

Disclosure of Invention

The invention aims to provide track cleaning equipment to solve the technical problems that manual track cleaning in the prior art is high in strength, low in efficiency and difficult to guarantee quality.

In order to achieve the purpose, the invention adopts the technical scheme that: the rail cleaning equipment comprises a frame, two shunting pieces, two cleaning devices and a traveling device; the two shunting pieces are respectively arranged on two sides of the frame, extend forwards and downwards and extend towards the two sides to shunt sundries in the track; the two cleaning devices are respectively arranged on two sides of the frame, are positioned behind the flow dividing piece and are used for cleaning sundries between the two rails to the outer sides of the rails; the running gear is arranged below the frame and is positioned between the shunting piece and the cleaning device.

As another embodiment of the present application, the sweeping device includes a first sweeping wheel and a second sweeping wheel; the first cleaning wheel is connected below the frame, and bristles for cleaning sundries to the outer side of the track are arranged on the periphery of the first cleaning wheel; the second cleaning wheel is connected below the frame and positioned behind the first cleaning wheel, and bristles used for cleaning sundries to the outer side of the track are arranged on the periphery of the second cleaning wheel.

As another embodiment of the application, the lower ends of the first cleaning wheel and the second cleaning wheel are inclined towards the direction deviating from each other, and an acute included angle is formed between the lower end surface of the first cleaning wheel and the horizontal plane; an acute included angle is also arranged between the lower end surface of the second cleaning wheel and the horizontal plane.

As another embodiment of the application, the cleaning device is connected with the frame through the height adjusting rod; the first cleaning wheel is connected to the lower end of the height adjusting rod through a first wheel carrier, and the second cleaning wheel is connected to the lower end of the height adjusting rod through a second wheel carrier.

As another embodiment of this application, be equipped with on the second wheel carrier and be used for the installation piece that links to each other with the lower extreme of altitude mixture control pole, be equipped with the holding tank of opening towards first wheel carrier on the installation piece, the lower extreme of altitude mixture control pole is equipped with the fixed plate that is located the holding tank, and fixed plate, installation piece and first wheel carrier pass through the bolt and link to each other.

As another embodiment of the present application, the flow dividing member includes a connecting block and a flow guiding block; the upper end of the connecting block is connected with the frame and extends towards the rear lower part; the water conservancy diversion piece sets up in the below of connecting block, and the top surface extends to the front lower place, and the front end middle part of water conservancy diversion piece is equipped with the pointed end that is used for stretching into orbital gap.

As another embodiment of this application, the both sides of water conservancy diversion piece still are equipped with the flow distribution plate that extends to the orbital outside respectively, and the rear end and the connecting block of flow distribution plate pass through the reinforcing plate and link to each other.

As another embodiment of the application, a front cleaning wheel set is further arranged on the front side of the flow dividing piece, the main shaft of the front cleaning wheel set is perpendicular to the front-back direction, the front cleaning wheel set is connected with the frame through an adjustable support, and the adjustable support comprises a connecting rod, a horizontal connecting part and a side connecting part; the connecting rod is provided with a plurality of second connecting holes which are distributed along the up-down direction and are used for being connected with the frame; the horizontal connecting part is arranged at the lower end of the connecting rod and is used for being connected with the front cleaning wheel set; the side connecting part is positioned at the rear part of the connecting rod and is used for being connected with the flow dividing piece.

As another embodiment of the application, the walking device comprises a mounting plate, a driving wheel pair and two groups of auxiliary wheel pairs; the mounting plate is connected below the frame; the driving wheel pair is connected below the mounting plate and is used for being matched with the rail in a rolling manner, and a hydraulic damping motor is arranged between the driving wheel pair and the mounting plate; the two groups of auxiliary wheel pairs are respectively positioned at the front side and the rear side of the driving wheel pair and are used for rolling and matching with the track and supporting the vehicle frame.

As another embodiment of this application, still be equipped with the sucking disc that is located reposition of redundant personnel spare rear on the frame, the opening of sucking disc sets up downwards.

The track cleaning equipment provided by the invention has the beneficial effects that: compared with the prior art, the track cleaning equipment provided by the invention has the advantages that stones or other sundries in the tracks are guided to the two sides of the tracks through the flow dividing piece arranged at the front end of the frame, then the sundries between the two tracks are cleaned to the outer sides of the tracks by the cleaning device arranged at the rear end of the frame, the cleaning efficiency of the level crossing of the railway and the highway is improved, the manual operation cost is reduced, the cleaning quality of the level crossing of the railway and the highway is ensured, and the running standard of the motor train unit passing through the track line is met.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a track cleaning device provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the sweeping apparatus shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the second wheel frame in FIG. 2;

FIG. 4 is a schematic structural view of the walking device in FIG. 1;

FIG. 5 is a schematic structural view of the front sweeping wheel set, the adjustable support and the splitter of FIG. 1;

FIG. 6 is an enlarged view of another angle of the diverter of FIG. 1;

fig. 7 is a schematic view of another angle of the track-sweeping apparatus of fig. 1.

Wherein, in the figures, the respective reference numerals:

1. a frame; 11. a groove; 2. a flow divider; 21. connecting blocks; 211. a reinforcing strip; 22. a flow guide block; 221. a tip; 23. a flow distribution plate; 231. a reinforcing plate; 3. a cleaning device; 31. a first cleaning wheel; 32. a second cleaning wheel; 33. a first wheel carrier; 34. a second wheel carrier; 341. mounting blocks; 342. accommodating grooves; 343. avoiding holes; 35. a height adjustment lever; 351. a first connection hole; 352. a fixing plate; 4. a traveling device; 41. mounting a plate; 42. a pair of drive wheels; 43. an auxiliary wheel pair; 44. a hydraulic shock absorbing member; 45. a linear motor; 5. a front cleaning wheel set; 6. an adjustable support; 61. a connecting rod; 611. a second connection hole; 62. a horizontal connecting portion; 63. a side connection portion.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and are therefore not to be considered limiting. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7 together, the track cleaning apparatus of the present invention will now be described. The rail cleaning equipment comprises a frame 1, two shunting pieces 2, two cleaning devices 3 and a traveling device 4; the two shunting pieces 2 are respectively arranged on two sides of the frame 1, and the shunting pieces 2 extend forwards and downwards and extend towards two sides to shunt sundries in the track; the two cleaning devices 3 are respectively arranged at two sides of the frame 1, are positioned behind the flow dividing piece 2 and are used for cleaning sundries between the two rails to the outer sides of the rails; the traveling device 4 is disposed below the frame 1 and between the diverter 2 and the cleaning device 3.

Compared with the prior art, the track cleaning equipment provided by the invention has the advantages that stones or other sundries in the tracks are guided to the two sides of the tracks through the flow dividing piece 2 arranged at the front end of the frame 1, then the sundries between the two tracks are cleaned to the outer sides of the tracks through the cleaning device 3 arranged at the rear end of the frame 1, the cleaning efficiency of the grade crossing of the railway and the highway is improved, the manual operation cost is reduced, the cleaning quality of the grade crossing of the railway and the highway is ensured, and the running standard of a motor train unit through a track line is met.

In this embodiment, the frame 1 has a rectangular parallelepiped structure and a hollow structure inside, so as to reduce the weight of the frame 1 and reduce the consumption of materials. The inner cavity of the frame 1 can be provided with elements such as a charging module, a controller and the like, so that the effective driving of the frame 1 and the cleaning device 3 is realized.

The four corners of the frame 1 are respectively used for installing two sweeping devices 3 and two flow dividing pieces 2. The shunting pieces 2 are arranged on two sides of the front end of the frame 1 and used for removing stones and sundries in the rails and shunting the stones and the sundries to two sides of the rails, and the two cleaning devices 3 are arranged on two sides of the rear end of the frame 1 and used for cleaning the stones and the sundries to the outer sides of the rails from the area between the two rails and avoiding influencing the running of the motor train unit.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 2, the cleaning device 3 includes a first cleaning wheel 31 and a second cleaning wheel 32; the first cleaning wheel 31 is connected below the frame 1, and bristles for cleaning sundries to the outer side of the track are arranged on the periphery of the first cleaning wheel; the second cleaning wheel 32 is connected below the frame 1 and positioned behind the first cleaning wheel 31, and bristles for cleaning sundries to the outer side of the track are arranged on the periphery of the second cleaning wheel 32.

In this embodiment, the axes of the first cleaning wheel 31 and the second cleaning wheel 32 are not limited to a certain direction, and the first cleaning wheel 31 and the second cleaning wheel 32 are not arranged along the direction perpendicular to the track, and at this time, by adjusting the rotating directions of the first cleaning wheel 31 and the second cleaning wheel 32, the bristles on the peripheries of the first cleaning wheel 31 and the second cleaning wheel are in contact with the upper surface of the track, and impurities on the surface or the inner side of the track can be taken out from the surface of the track.

Furthermore, the end face of the first cleaning wheel 31 and the end face of the second cleaning wheel 32 are arranged oppositely in the front-rear direction, bristles of the first cleaning wheel and the second cleaning wheel extend towards the lower side of the deviated side, the surface of the track and the inner side of the track are cleaned, the situation that sundries are brought back to the track area between the first cleaning wheel 31 and the second cleaning wheel 32 due to circumferential rotation of the bristles can be avoided, and the cleanness and the thoroughness of cleaning the sundries on the surface of the track are guaranteed.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the lower ends of the first cleaning wheel 31 and the second cleaning wheel 32 are inclined in a direction away from each other, and an acute included angle is formed between the lower end surface of the first cleaning wheel 31 and a horizontal plane; an acute included angle is also formed between the lower end face of the second cleaning wheel 32 and the horizontal plane.

The brush hair of the first cleaning wheel 31 at the side far away from the frame 1 is used for contacting the surface of the track, the brush hair of the second cleaning wheel 32 at the side near the frame 1 is used for contacting the surface of the track, the brush hair of the first cleaning wheel 31 rotates from the inner side of the track to the outer side of the track, impurities on the surface of the track are cleaned from the surface of the track and the inner sides of the two tracks to the outer side of the track, the brush hair is prevented from bringing the impurities back to the area on the track or between the two tracks to the maximum extent, and the thorough cleaning is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the cleaning device 3 is connected to the frame 1 through the height adjusting rod 35, and the height adjusting rod 35 is provided with a plurality of first connecting holes 351 arranged along the up-down direction; the first cleaning wheel 31 is connected with the lower end of the height adjusting rod 35 through a first wheel frame 33, and the second cleaning wheel 32 is connected with the lower end of the height adjusting rod 35 through a second wheel frame 34; the first wheel frame 33 and the second wheel frame 34 are respectively provided with a plurality of mounting holes which are arranged along the direction vertical to the frame 1. A

The two cleaning devices 3 are arranged at the left rear part of the frame 1, and the other cleaning device is arranged at the right rear part of the frame 1. The two cleaning devices 3 have the same connecting structure with the frame 1. The mounting structure of the first cleaning wheel 31 will now be described as an example. The first cleaning wheel 31 is mounted on the first wheel carrier 33, and the first wheel carrier 33 is further provided with a driving motor for driving the first cleaning wheel 31 to rotate. The first and second wheel frames 33 and 34 are connected to the frame 1 by height adjustment bars 35, respectively. The height adjustment lever 35 is provided with a plurality of first connection holes 351 in the up-down direction, and adjusts the height of the lower first cleaning wheel 31 by selecting the first connection holes 351 having different heights to be connected to the frame 1.

Further, as the distance between the two rails is different for different motor train unit models, the distance between the first cleaning wheel 31 and the second cleaning wheel 32 needs to be correspondingly adjusted to ensure the cleaning effect of the two wheels on the rails. In order to adjust the position of the first cleaning wheels 31 on the first wheel carrier 33, a plurality of mounting holes are sequentially arranged in the direction perpendicular to the track, and then one of the mounting holes is selected according to the mounting requirement to mount the first cleaning wheels 31 and the motor for driving the first cleaning wheels 31, so that the effect of adjusting the distance between the two first cleaning wheels 31 is achieved. Because the national standard gauge has multiple different specifications, the arrangement can ensure the good applicability of the equipment to the rails with different gauges.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 3, the second wheel frame 34 is provided with an installation block 341 for connecting with the lower end of the height adjustment rod 35, the installation block 341 is provided with an accommodation groove 342 with an opening facing the first wheel frame 33, the lower end of the height adjustment rod 35 is provided with a fixing plate 352 located in the accommodation groove 342, and the fixing plate 352, the installation block 341 and the first wheel frame 33 are connected through a bolt.

The side of the second wheel carrier 34 far from the connecting block 21 is a plate-shaped member, and the direction of the plate surface of the member is correspondingly adjusted according to the axial direction of the second cleaning wheel 32, so that the plate surface is perpendicular to the axial direction of the second cleaning wheel 32 as much as possible, and the motor for driving the second cleaning wheel 32 is convenient to install. The side of the first wheel frame 33 away from the extending plate is also a plate member, and the structure is similar to the structure of the plate member of the second wheel frame 34 for mounting the motor, and is not described again here.

The motors for driving the first cleaning wheel 31 and the second cleaning wheel 32 are all direct current motors, and the output ends of the two direct current motors are respectively connected with the first cleaning wheel 31 and the second cleaning wheel 32, so that the first cleaning wheel 31 and the second cleaning wheel 32 are driven to rotate.

Further, the top surface of the connecting block 21 is further provided with a avoiding hole 343 for avoiding the height adjusting rod 35, the avoiding hole 343 is communicated in the vertical direction, the axis of the height adjusting rod 35 can be as close to the center of the connecting block 21 as possible, and the mounting stability of the cleaning device 3 is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, 5 and 6, the flow divider 2 includes a connecting block 21 and a flow guiding block 22; the upper end of the connecting block 21 is connected with the frame 1 and extends towards the rear lower part, and the front side of the connecting block 21 is provided with a reinforcing strip 211 which is arranged along the vertical direction; the guide block 22 is arranged below the connecting block 21, the top surface of the guide block extends towards the front lower part, and the middle part of the front end of the guide block 22 is provided with a tip 221 used for extending into a gap of the track.

The connecting block 21 is a metal member, and can be made of metal such as stainless steel, so that good connection strength is ensured. The water conservancy diversion piece 22 sets up in the below of connecting block 21 for stone or other debris in to the track gap are rejected and are shunted, and in order to avoid the water conservancy diversion piece to collide with orbital rigidity with track contact formation in the water conservancy diversion in-process, the water conservancy diversion piece adopts the hard rubber material, has certain hardness extremely, when guaranteeing to reject the effect, has certain flexibility again, realizes soft fricative effect during the two contact.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1, 5 and 6, two sides of the diversion block 22 are further respectively provided with a diversion plate 23 extending to the outer side of the track, and the rear end of the diversion plate 23 is connected to the connection block 21 through a reinforcing plate 231.

Two flow distribution plates 23 are respectively arranged on two sides of the flow guide block 22, so that sundries flowing out of the flow guide block 22 can be guided to two sides of the track, the front cleaning wheel set 5 can be prevented from splashing backwards in the cleaning process, a reliable blocking effect is achieved, the phenomenon that stones enter the inner side of the track again along with the rotation of the front cleaning wheel set 5 is avoided, and the cleaning effect of the inner side of the track is guaranteed.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, a front cleaning wheel set 5 with a main shaft perpendicular to the front-back direction is further disposed on the front side of the flow divider 2, the front cleaning wheel set 5 is connected to the frame 1 through an adjustable bracket 6, and the adjustable bracket 6 includes a connecting rod 61, a horizontal connecting portion 62, and a side connecting portion 63; the connecting rod 61 is provided with a plurality of second connecting holes 611 which are arranged along the up-down direction and are used for being connected with the frame 1; the horizontal connecting part 62 is arranged at the lower end of the connecting rod 61 and is used for connecting with the front cleaning wheel set 5; the side connection portion 63 is located rearward of the connection rod 61 for connection with the flow dividing member 2.

The connecting rod 61 is provided with a plurality of holes which are matched with the holes on the frame 1 to install the front cleaning wheel set 5. In order to simplify the mounting structure, the splitter 2 and the front sweeping wheel group 5 are both connected to the frame 1 by means of an adjustable bracket 6. The side connecting portion 63 is a plate-shaped member, and the side connecting portion 63 is disposed perpendicular to the track. The side connection portions 63 are respectively provided with a plurality of holes arranged in the vertical direction and in the direction perpendicular to the track, so as to select the installation position of the flow divider 2 according to the actual track pitch and the height requirement.

The front cleaning wheel set 5 is provided with a plurality of wheel bodies which are arranged along the direction vertical to the trend of the track, and the periphery of the wheel bodies is provided with brush hairs. In order to realize the driving of a plurality of wheel bodies, the driving of the front cleaning wheel set 5 adopts a long rotor direct current motor which is arranged on the horizontal connecting part 62, and the lengthened rotor motor drives the front cleaning wheel set 5 to rotate integrally.

Furthermore, the thickness of the wheel bodies in the axial direction can be set corresponding to different height areas of the top surface of the track, and the length of the bristles can be correspondingly set so as to ensure effective cleaning of the surface of the track.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and fig. 4, the traveling device 4 includes a mounting plate 41, a driving wheel pair 42, and two sets of auxiliary wheel pairs 43; the mounting plate 41 is connected below the frame 1; the driving wheel pair 42 is connected below the mounting plate 41 and is used for being matched with the rail in a rolling manner, and a hydraulic damping motor is arranged between the driving wheel pair 42 and the mounting plate 41; two sets of auxiliary wheel pairs 43 are respectively positioned at the front and rear sides of the driving wheel pair 42 and are used for being matched with the rail in a rolling way and supporting the vehicle frame 1.

The walking device 4 is used for supporting the whole equipment and providing walking power for the whole equipment. The mounting plate 41 is disposed in the recess 11 in the bottom surface of the frame 1 and is connected to the frame 1 by bolts. The driving wheel pair 42 is driven to rotate by the driving motor, so as to drive the whole equipment to move along the track. The driving wheel pair 42 comprises two driving wheels, and a hydraulic shock absorbing member 44 is arranged between each driving wheel and the mounting plate 41, so that the vibration between the driving wheel pair 42 and the rail is reduced, and the stability of the cleaning process is ensured.

Further, a linear motor 45 arranged in the up-down direction is further arranged between the hydraulic damping piece 44 and the mounting plate 41, and the linear motor 45 can drive the driving wheel pair 42 and the hydraulic damping piece 44 to move up and down, so that the driving wheel pair 42 is effectively contacted with the surface of the track. In view of the characteristic that the linear motor 45 has a large size in height, a through groove which is vertically through is formed in the vehicle frame 1 corresponding to the linear motor 45, and the linear motor 45 extends upwards into the through groove to avoid position interference with the vehicle frame 1.

The driving wheel of the driving wheel pair 42 is made of rubber materials, so that the friction force between the driving wheel pair and the rail can be increased, and enough driving force is provided for the whole equipment. The auxiliary wheel pair 43 is placed on the top surface of the rail and used for supporting the whole equipment, the auxiliary wheel pair 43 is respectively provided with a pair of front and rear sides of the driving wheel pair 42, and the auxiliary wheel pair 43 moves forwards along with the mounting plate 41 under the driving action of the driving wheel pair 42.

The bottom of the frame 1 is provided with a groove 11 with a downward opening, and the mounting plate 41 is mounted in the groove 11, so that the mounting position of the mounting plate 41 in the frame 1 is stable and reliable.

Further, this equipment still is equipped with control system for control drive motor and linear electric motor 45 of drive wheel pair 42 open and stop and the operation, can also open the control of opening to the driving piece that cleans wheelset 5 in front simultaneously, realize the intelligent control of equipment, guarantee to clean timely effective.

As a specific implementation manner of the embodiment of the present invention, the frame 1 is further provided with a suction cup located behind the flow divider 2, and an opening of the suction cup is arranged downward. In this embodiment, in order to avoid the cultivation that causes among the cleaning process, set up the sucking disc that the opening is decurrent at the rear side of reposition of redundant personnel piece 2, be convenient for to the dust that flies upward among the cleaning process aspirate to store in the dust absorption bag, guaranteed operational environment's cleanness.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Track cleaning equipment, its characterized in that includes:

a frame;

the two shunting pieces are respectively arranged on two sides of the frame, extend forwards and downwards and extend towards two sides to shunt sundries in the track;

the two cleaning devices are respectively arranged on two sides of the frame, are positioned behind the flow dividing piece and are used for cleaning sundries between the two rails to the outer sides of the rails; and

and the traveling device is arranged below the frame and is positioned between the flow dividing piece and the cleaning device.

2. The track-cleaning apparatus as claimed in claim 1, wherein the cleaning device comprises:

the first cleaning wheel is connected below the frame, and bristles for cleaning the sundries to the outer side of the track are arranged on the periphery of the first cleaning wheel; and

the second cleaning wheel is connected below the frame and positioned behind the first cleaning wheel, and bristles used for cleaning sundries from the outside of the track are arranged on the periphery of the second cleaning wheel.

3. The track sweeping apparatus according to claim 2, wherein the lower ends of said first sweeping wheel and said second sweeping wheel are inclined in directions away from each other, and an acute angle is formed between the lower end surface of said first sweeping wheel and a horizontal plane; an acute included angle is also formed between the lower end face of the second cleaning wheel and the horizontal plane.

4. The track-sweeping apparatus according to claim 3, wherein said sweeping means is connected to said carriage by a height adjustment lever; the first cleaning wheel is connected to the lower end of the height adjusting rod through a first wheel carrier, and the second cleaning wheel is connected to the lower end of the height adjusting rod through a second wheel carrier.

5. The track-sweeping apparatus according to claim 4, wherein the second wheel frame is provided with a mounting block for coupling with a lower end of the height-adjusting lever, the mounting block is provided with a receiving groove having an opening facing the first wheel frame, the lower end of the height-adjusting lever is provided with a fixing plate located in the receiving groove, and the fixing plate, the mounting block and the first wheel frame are coupled by a bolt.

6. Track-sweeping device according to any one of claims 1 to 5, wherein the diverter comprises:

the upper end of the connecting block is connected with the frame and extends towards the rear lower part; and

the flow guide block is arranged below the connecting block, the top surface extends towards the front lower part, and the middle part of the front end of the flow guide block is provided with a tip end used for extending into a gap of the track.

7. The track-cleaning apparatus as claimed in claim 6, wherein the guide block is further provided at both sides thereof with flow distribution plates extending to the outside of the track, respectively, and the rear ends of the flow distribution plates are connected to the connecting block via reinforcing plates.

8. The rail cleaning apparatus as claimed in any one of claims 1 to 5, wherein a front cleaning wheel set having a main axis perpendicular to a front-rear direction is further provided at a front side of the diverging member, the front cleaning wheel set being connected to the carriage by an adjustable bracket, the adjustable bracket comprising:

the connecting rod is provided with a plurality of first connecting holes which are distributed along the vertical direction and are used for being connected with the frame;

the horizontal connecting part is arranged at the lower end of the connecting rod and is used for being connected with the front cleaning wheel set; and

and the side connecting part is positioned behind the connecting rod and is used for being connected with the flow dividing piece.

9. The track-sweeping apparatus according to any one of claims 1 to 5, wherein the traveling device includes:

the mounting plate is connected below the frame;

the driving wheel pair is connected below the mounting plate and is used for being matched with the rail in a rolling manner, and a hydraulic damping motor is arranged between the driving wheel pair and the mounting plate; and

and the two groups of auxiliary wheel pairs are respectively positioned at the front side and the rear side of the driving wheel pair and are used for rolling and matching with the track and supporting the frame.

10. The track-sweeping apparatus according to any one of claims 1 to 5, wherein a suction cup is provided on the carriage behind the diverter, and an opening of the suction cup is disposed downward.