Ballast cleaning device

By designing the ballast cleaning device and utilizing the collaborative work of the car body and multiple cleaning plates, the problem of low efficiency of manual ballast cleaning in the existing technology has been solved, efficient stone ballast cleaning has been achieved, and maintenance costs have been reduced.

CN222349560UActive Publication Date: 2025-01-14SHUOHUANG RAILWAY DEV
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Patent Information

Application Number
CN202421181822.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the prior art, manual cleaning of stone balls on railway sleepers is inefficient and requires a large number of maintenance personnel, resulting in high maintenance costs.

Method used

A ballast cleaning device is designed, including a car body, a first cleaning plate and at least two second cleaning plates. The car body moves along the track. The first cleaning plate and the second cleaning plate work together to increase the cleaning coverage area and reduce duplication. Clean.

Benefits of technology

The ballast cleaning efficiency is significantly improved, the accumulation of stone ballast in the middle of the two tracks is reduced, and maintenance costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of track maintenance, in particular to a ballast cleaning device. The ballast cleaning device comprises a vehicle body, a first cleaning plate and at least two second cleaning plates. The vehicle body can move in the extending direction of the track. The first cleaning plate is connected to the vehicle body and located below the vehicle body, the first cleaning plate is provided with a first end and a second end which are opposite, the first end is adjacent to the front end of the vehicle body, and the second end is adjacent to the rear end of the vehicle body. The at least two second cleaning plates are connected to the vehicle body and located below the vehicle body, the at least two second cleaning plates are located on the two sides of the first cleaning plate in the horizontal direction, and the second cleaning plates and the first cleaning plate are arranged at intervals in the horizontal direction. According to the ballast cleaning device, the vehicle body moves in the extending direction of the track, the first cleaning plate and the second cleaning plate work cooperatively, the coverage area of one-time sweeping sleepers is increased, the requirement for repeated sweeping is reduced, and therefore the ballast cleaning efficiency is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of track maintenance, in particular to a ballast cleaning device. Background Art

[0002] Railway maintenance is directly related to the safety, stability and efficient operation of railway lines, and is the key to ensuring the smooth operation of railway transportation. Railway maintenance includes many processes, and tamping maintenance is one of the important processes. After the tamping maintenance is completed, a large amount of ballast will remain on the sleepers. If it is not cleaned in time, it will affect the normal operation of the rails.

[0003] In the prior art, manual cleaning is often used. However, due to the large amount of ballast, the manual cleaning method is inefficient. If the efficiency is to be improved, a large number of maintenance personnel are required, which increases the maintenance cost. Utility Model Content

[0004] The utility model discloses a ballast cleaning device, which can improve the working efficiency of cleaning ballast.

[0005] In order to achieve the above object, the utility model discloses a ballast cleaning device, comprising:

[0006] A vehicle body, wherein the vehicle body is movable along an extension direction of the track;

[0007] a first cleaning plate connected to the vehicle body and located below the vehicle body, the first cleaning plate having a first end and a second end opposite to each other, the first end being adjacent to the front end of the vehicle body and the second end being adjacent to the rear end of the vehicle body; and

[0008] At least two second cleaning plates, at least two of the second cleaning plates are connected to the vehicle body and are located below the vehicle body, at least two of the second cleaning plates are located on both sides of the first cleaning plate in the horizontal direction, and the second cleaning plates are spaced apart from the first cleaning plates in the horizontal direction and the spacing area is used for the vehicle body to cooperate with the track.

[0009] Optionally, a surface of the first cleaning plate facing away from the vehicle body is coplanar with a surface of the second cleaning plate facing away from the vehicle body.

[0010] Optionally, the number of the first cleaning plates is two, the first ends of the two first cleaning plates are connected to each other and are located in the middle of the vehicle body in the width direction of the vehicle body.

[0011] Optionally, a sub-plate is further included, which is connected to the vehicle body and located below the vehicle body, and the sub-plate includes a third end and a fourth end, the third end is connected to the second end, the third end is closer to the rear end of the vehicle body than the fourth end, and the third end is closer to the middle position of the vehicle body in the width direction of the vehicle body than the fourth end.

[0012] Optionally, a suspension is further included, wherein the suspension is connected between the first cleaning plate and the vehicle body, and an extension direction of the suspension is the same as an extension direction of the first cleaning plate.

[0013] Optionally, the vehicle body comprises:

[0014] front beam;

[0015] A rear beam, wherein the rear beam and the front beam are spaced apart along the length direction of the vehicle body, and the second cleaning plate is connected to the rear beam;

[0016] two connecting rods, both of which are connected between the front beam and the rear beam, and the two connecting rods are spaced apart in the width direction of the vehicle body, and the first cleaning plate is connected to the two connecting rods; and

[0017] A wheel set, the wheel set includes a first wheel and a second wheel, the first wheel is arranged on the front beam, the second wheel is arranged on the rear beam, the first wheel and the second wheel are both located between the first cleaning plate and the second cleaning plate in the width direction of the vehicle body, and are both used to move on the track.

[0018] Optionally, a connecting assembly is further included, wherein the connecting assembly is detachably connected to the rear beam, and the second cleaning plate is connected to the connecting assembly.

[0019] Optionally, the connection component includes:

[0020] A carrier, wherein the second cleaning plate is disposed on the carrier;

[0021] a first nut, the first nut being disposed on the bearing member;

[0022] a second nut, the second nut being disposed on the rear beam; and

[0023] A screw rod is detachably connected to the first nut and the second nut.

[0024] Optionally, the vehicle body further comprises at least two first connecting beams and at least two second connecting beams, at least two first connecting beams are connected between the two connecting rods and are spaced apart along the length direction of the vehicle body, at least two second connecting beams are connected between two first connecting beams that are farthest apart and are spaced apart along the width direction of the vehicle body, and a rockfall area is enclosed between the first connecting beams and the second connecting beams;

[0025] The ballast cleaning device further includes a storage component, which is carried by the first connecting beam and the second connecting beam and is used for storing ballast.

[0026] Optionally, the vehicle body further comprises:

[0027] a handle, the handle being disposed on the rear beam; and

[0028] A reinforcement member is connected to the handle and the rear beam.

[0029] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.

[0030] The ballast cleaning device provided by the utility model has at least the following beneficial effects compared with the prior art:

[0031] The utility model discloses a ballast cleaning device, which increases the coverage area of ​​the sleepers cleaned at one time and reduces the need for repeated cleaning by moving the vehicle body along the extension direction of the track and combining the coordinated work of the first cleaning plate and the second cleaning plate, thereby significantly improving the ballast cleaning efficiency; at the same time, the first cleaning plate is inclined in the width direction of the vehicle body, so that the ballast remaining on the sleepers and located closer to the middle position between the two tracks can be cleaned to a position closer to the track, thereby avoiding the accumulation of ballast in the middle position between the two tracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0034] Figure 1 is a top view of a ballast cleaning device provided in an embodiment of the present application;

[0035] Figure 2is a front view of a ballast cleaning device provided in an embodiment of the present application;

[0036] Figure 3 It is a side view of the ballast cleaning device provided in an embodiment of the present application.

[0037] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0038] Reference numerals:

[0039] 1- Ballast removal device;

[0040] 11-car body; 111-front beam; 112-rear beam; 113-connecting rod; 114-wheel set; 1141-first wheel; 1142-second wheel; 115-first connecting beam; 116-second connecting beam; 117-handle; 118-reinforcement member;

[0041] 12-first cleaning plate; 121-first end; 122-second end;

[0042] 13- second cleaning plate;

[0043] 14-sub-plate; 141-third end; 142-fourth end;

[0044] 15-Suspension;

[0045] 16-connecting assembly; 161-carrying member; 162-first nut; 163-second nut; 164-screw. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0047] In this application, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0048] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0049] The technical solution of the present application will be further described below in conjunction with specific embodiments and drawings.

[0050] Please also read Figure 1 and Figure 2 The embodiment of the present application discloses a ballast cleaning device 1, comprising a vehicle body 11, a first cleaning plate 12 and at least two second cleaning plates 13. The vehicle body 11 is capable of moving along the extension direction of the track. The first cleaning plate 12 is connected to the vehicle body 11 and is located below the vehicle body 11. The first cleaning plate 12 has a first end 121 and a second end 122 opposite to each other. The first end 121 is adjacent to the front end of the vehicle body 11, and the second end 122 is adjacent to the rear end of the vehicle body 11. At least two second cleaning plates 13 are both connected to the vehicle body 11 and are both located below the vehicle body 11. At least two second cleaning plates 13 are respectively located on both sides of the first cleaning plate 12 in the horizontal direction, and the second cleaning plates 13 are spaced apart from the first cleaning plate 12 in the horizontal direction.

[0051] The first end 121 of the first cleaning plate 12 is adjacent to the front end of the vehicle body 11, and the second end 122 is adjacent to the rear end of the vehicle body 11. In other words, the extending direction of the first cleaning plate 12 from the first end 121 to the second end 122 is inclined to the length direction of the vehicle body 11 (e.g. Figure 1 X direction) and inclined to the width direction of the vehicle body 11 (such as Figure 1 center Y direction).

[0052] The second cleaning plate 13 is spaced apart from the first cleaning plate 12 in the horizontal direction, so as to avoid interference between the first cleaning plate 12 and the second cleaning plate 13 and the track.

[0053] The working principle of this embodiment is that when the body 11 of the ballast cleaning device 1 is placed on two matching tracks, the first cleaning plate 12 is located on the inner side of the two tracks, that is, the first cleaning plate 12 is located between the two tracks, and at least two second cleaning plates 13 are respectively located on the outer side of the two tracks, that is, the second cleaning plates 13 are located on the side of one of the tracks away from the other track.

[0054] When the car body 11 moves along the extension direction of the track, the first cleaning plate 12 is used to clean the ballast on the sleepers between the two tracks. Specifically, when the first cleaning plate 12 contacts the ballast on the sleepers, as the first cleaning plate 12 moves with the car body 11, the ballast on the sleepers is driven by the first cleaning plate 12 to leave the sleepers. It is understandable that if the position of the ballast remaining on the sleepers is closer to the middle position between the two tracks, the position where the first cleaning plate 12 contacts the ballast will be closer to the first end 121, and the ballast can move relative to the surface of the first cleaning plate 12, from the first end 121 to the second end 122 when driven by the first cleaning plate 12, so that the position of the ballast after being cleaned is closer to the track, avoiding the accumulation of ballast in the middle position between the two tracks.

[0055] Likewise, when the vehicle body 11 moves along the extension direction of the track, the second cleaning plate 13 is used to clean the ballast on the sleepers on the outer sides of the two tracks.

[0056] In summary, the ballast cleaning device 1 disclosed in this embodiment increases the coverage area of ​​the sleepers cleaned at one time by moving the car body 11 along the extension direction of the track, and reduces the need for repeated cleaning by combining the coordinated work of the first cleaning plate 12 and the second cleaning plate 13, thereby significantly improving the ballast cleaning efficiency. At the same time, the first cleaning plate 12 is inclined in the width direction of the car body 11, so that the ballast remaining on the sleepers and located closer to the middle position between the two tracks can be cleaned to a position closer to the track, avoiding the accumulation of ballast in the middle position between the two tracks.

[0057] In some embodiments, the surface of the first cleaning plate 12 facing away from the vehicle body 11 is coplanar with the surface of the second cleaning plate 13 facing away from the vehicle body 11 .

[0058] The surface of the first cleaning plate 12 facing away from the car body 11 is coplanar with the surface of the second cleaning plate 13 facing away from the car body 11, which can ensure that the ballast on the sleepers is completely removed to avoid cleaning blind spots or missed areas.

[0059] In some other embodiments, the surface of the second cleaning plate 13 facing away from the vehicle body 11 may be lower in height than the surface of the first cleaning plate 12 facing away from the vehicle body 11 .

[0060] See also Figure 1 In some embodiments, the number of the first cleaning plates 12 is two, and the first ends 121 of the two first cleaning plates 12 are connected to each other and are located in the middle of the vehicle body 11 in the width direction of the vehicle body 11 .

[0061] In this embodiment, the first ends 121 of the two first cleaning plates 12 are connected to each other and are located in the middle of the car body 11 in the width direction of the car body 11, so as to form a wider cleaning surface, thereby preventing ballast from leaking through the middle of the two first cleaning plates 12, thereby increasing the coverage area of ​​the cleaning of the sleepers between the two rails, helping to more thoroughly remove the ballast on the sleepers, and at the same time helping to reduce the number of repeated cleaning times, thereby speeding up the ballast cleaning process.

[0062] At the same time, the first ends 121 of the two first cleaning plates 12 are connected to each other, which can disperse the impact force received during the cleaning process, making the two first cleaning plates 12 more stable and extending the service life of the first cleaning plates 12.

[0063] In addition, the first ends 121 of the two first cleaning plates 12 are connected to each other and can form a tip. When ballast contacts the tip, the ballast can be deflected to contact only one of the cleaning plates, thereby preventing ballast from accumulating at the connection between the two first cleaning plates 12.

[0064] In some other embodiments, one ends of the two first cleaning plates 12 are connected to each other and are located near the middle of the vehicle body 11 in the width direction of the vehicle body 11 .

[0065] Please continue reading Figure 1 In some embodiments, a sub-panel 14 is further included, the sub-panel 14 is connected to the vehicle body 11 and is located below the vehicle body 11, the sub-panel 14 includes a third end 141 and a fourth end 142, the third end 141 is connected to the second end 122, the third end 141 is closer to the rear end of the vehicle body 11 than the fourth end 142, and the third end 141 is closer to the middle position of the vehicle body 11 in the width direction of the vehicle body 11 than the fourth end 142.

[0066] In the above structure, in the width direction of the vehicle body 11, the auxiliary plate 14 is located on the side of the first cleaning plate 12 close to the second cleaning plate 13. When the vehicle body 11 of the ballast cleaning device 1 is placed on two tracks for use together, the auxiliary plate 14 is closer to the track than the first cleaning plate 12. When the ballast follows the first cleaning plate 12 to move to a position close to the second end 122 (that is, the ballast gradually approaches the track), the auxiliary plate 14 blocks the ballast from continuing to move toward the track, thereby avoiding contact between the ballast and the side of the track, and preventing the ballast from damaging the side of the track.

[0067] In some other embodiments, the third end 141 and the fourth end 142 may be in the length direction of the vehicle body 11 .

[0068] See also Figure 2In some embodiments, the ballast cleaning device 1 further includes a suspension 15 , which is connected between the first cleaning plate 12 and the vehicle body 11 , and an extension direction of the suspension 15 is the same as an extension direction of the first cleaning plate 12 .

[0069] The extension direction of the suspension 15 is the same as the extension direction of the first cleaning plate 12 , so that the strength of the suspension 15 connected between the first cleaning plate 12 and the vehicle body 11 can be enhanced.

[0070] In some other embodiments, the suspension 15 may also extend along the width direction of the vehicle body 11 .

[0071] Please refer again Figure 1 , Figure 2 and Figure 3 In some embodiments, the vehicle body 11 includes a front beam 111, a rear beam 112, two connecting rods 113, and a wheel set 114. The rear beam 112 and the front beam 111 are spaced apart along the length direction of the vehicle body 11, and the second cleaning plate 13 is connected to the rear beam 112. The two connecting rods 113 are both connected between the front beam 111 and the rear beam 112, and the two connecting rods 113 are spaced apart along the width direction of the vehicle body 11, and the first cleaning plate 12 is connected to the two connecting rods 113. The wheel set 114 includes a first wheel 1141 and a second wheel 1142, the first wheel 1141 is arranged on the front beam 111, and the second wheel 1142 is arranged on the rear beam 112, the first wheel 1141 and the second wheel 1142 are both located between the first cleaning plate 12 and the second cleaning plate 13 in the width direction of the vehicle body 11, and are both used to move on the track.

[0072] The first cleaning plate 12 is connected to two connecting rods 113 , which can disperse the impact force on the first cleaning plate 12 , prevent the first cleaning plate 12 from being broken due to greater stress concentration, and extend the service life of the first cleaning plate 12 .

[0073] Since the connecting rod 113 is connected between the front beam 111 and the rear beam 112, and the first cleaning plate 12 is connected to the connecting rod 113, and the second cleaning plate 13 is connected to the rear beam 112, the first cleaning plate 12 and the second cleaning plate 13 can be staggered with each other in the width direction of the vehicle body 11, so as to adapt to different track laying conditions, ensure effective cleaning under different track conditions, and improve the applicability of the ballast cleaning device 1.

[0074] In addition, in the present embodiment, the first wheel 1141 and the second wheel 1142 of the wheel set 114 are both located between the first cleaning plate 12 and the second cleaning plate 13 in the width direction, so that when the first wheel 1141 and the second wheel 1142 are placed on the track, it can be ensured that the first cleaning plate 12 is located between the two tracks, that is, the inner side of the tracks, and the second cleaning plate 13 is located on the side of one of the tracks away from the other track, that is, the outer side of the track, thereby avoiding interference between the first cleaning plate 12 and the second cleaning plate 13 and the tracks.

[0075] In some other embodiments, the number of the connecting rods 113 may be one, or three or more, which is not limited here.

[0076] Please refer again Figure 1 In some embodiments, the ballast cleaning device 1 further includes a connecting assembly 16 , which is detachably connected to the rear beam 112 , and the second cleaning plate 13 is connected to the connecting assembly 16 .

[0077] The use principle of the ballast cleaning device 1 of this embodiment can be that the ballast cleaning device 1 without the connection assembly 16 and the second cleaning plate 13 is first placed on the track, and then the second cleaning plate 13 is installed on the rear beam 112 through the connection assembly 16; after the cleaning work is completed, the connection assembly 16 and the second cleaning plate 13 are first detached from the ballast cleaning device 1, and then the ballast cleaning device 1 without the connection assembly 16 and the second cleaning plate 13 is moved away from the track. In summary, when the ballast cleaning device 1 is not used or has been used and needs to be moved, the connection assembly 16 and the second cleaning plate 13 can be detached from the ballast cleaning device 1 to reduce the weight of the ballast cleaning device 1 and facilitate the staff to carry it.

[0078] In some other embodiments, the second cleaning plate 13 may also be fixedly connected to the rear beam 112 .

[0079] Please continue reading Figure 1 In some embodiments, the connecting assembly 16 includes a bearing member 161, a first nut 162, a second nut 163, and a screw 164. The second cleaning plate 13 is disposed on the bearing member 161, the first nut 162 is disposed on the bearing member 161, the second nut 163 is disposed on the rear beam 112, and the screw 164 is detachably connected to the first nut 162 and the second nut 163.

[0080] In this embodiment, the screw rod 164 is detachably connected to the first nut 162 and the second nut 163 , so that the second cleaning plate 13 is detachably connected to the rear beam 112 , which has a simple structure and is easy to disassemble.

[0081] In some other embodiments, the carrier 161 may also be snap-connected to the rear beam 112 .

[0082] Please continue reading Figure 1 In some embodiments, the vehicle body 11 further includes at least two first connecting beams 115 and at least two second connecting beams 116. The at least two first connecting beams 115 are connected between the two connecting rods 113 and are spaced apart along the length direction of the vehicle body 11. The at least two second connecting beams 116 are connected between the two first connecting beams 115 that are farthest apart and are spaced apart along the width direction of the vehicle body 11. The first connecting beams 115 and the second connecting beams 116 form a rockfall area. The ballast removal device 1 further includes a storage member (not shown in the figure), which is carried by the first connecting beams 115 and the second connecting beams 116 and is used to store ballast.

[0083] Among them, by arranging a first connecting beam 115 and a second connecting beam 116 perpendicular to each other between the two connecting rods 113, the storage unit can be carried by the first connecting beam 115 and the second connecting beam 116, and the first connecting beam 115 and the second connecting beam 116 surround a rockfall area, so that when a large pothole is found between the two tracks during the cleaning process, the ballast in the storage unit is directly dropped through the rockfall area, thereby filling the pothole between the two tracks. In addition, when a large pothole is found outside the track during the cleaning process, the staff can also directly dump the storage unit, so that the ballast is poured out from the opening of the storage unit to fill the pothole outside the track.

[0084] In addition, when the storage component is carried by the first connecting beam 115 and the second connecting beam 116 , the weight of the ballast cleaning device 1 during the cleaning process can be increased, that is, the storage component plays a counterweight effect, thereby increasing the stability of the ballast cleaning device 1 .

[0085] In some other embodiments, the second connecting beam 116 may also be connected between the front beam 111 and the rear beam 112 .

[0086] Please also read Figure 1 and Figure 3 In some embodiments, the vehicle body 11 further includes a handle 117 and a reinforcement 118 . The handle 117 is disposed on the rear beam 112 , and the reinforcement 118 is connected to the handle 117 and the rear beam 112 .

[0087] The handle 117 can facilitate the staff to control the ballast removal device 1. The reinforcement 118 can enhance the connection strength between the handle 117 and the rear beam 112 to avoid the connection between the handle 117 and the rear beam 112 from being broken.

[0088] In some other embodiments, the handle 117 may also be disposed on the connecting rod 113 .

[0089] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A ballast cleaning device, characterized in that: include: A vehicle body, wherein the vehicle body is movable along an extension direction of the track; a first cleaning plate, the first cleaning plate being connected to the vehicle body and being located below the vehicle body, the first cleaning plate having a first end and a second end opposite to each other, the first end being adjacent to the front end of the vehicle body, the second end being adjacent to the rear end of the vehicle body, and the first end being closer to the middle position of the vehicle body in the width direction of the vehicle body than the second end; and At least two second cleaning plates, at least two of the second cleaning plates are connected to the vehicle body and are located below the vehicle body, at least two of the second cleaning plates are located on both sides of the first cleaning plate in the horizontal direction, the second cleaning plates are spaced apart from the first cleaning plates in the horizontal direction and the spacing area is used for the vehicle body to cooperate with the track.

2. The ballast cleaning device according to claim 1, characterized in that: The surface of the first cleaning plate facing away from the vehicle body is coplanar with the surface of the second cleaning plate facing away from the vehicle body.

3. The ballast cleaning device according to claim 1, characterized in that: The number of the first cleaning plates is two, and the first ends of the two first cleaning plates are connected to each other and are located in the middle of the vehicle body in the width direction of the vehicle body.

4. The ballast cleaning device according to claim 1, characterized in that: The sub-plate is connected to the vehicle body and is located below the vehicle body. The sub-plate includes a third end and a fourth end. The third end is connected to the second end. The third end is closer to the rear end of the vehicle body than the fourth end. The third end is closer to the middle position of the vehicle body in the width direction of the vehicle body than the fourth end.

5. The ballast cleaning device according to any one of claims 1 to 4, characterized in that: It also includes a suspension, which is connected between the first cleaning plate and the vehicle body, and the extension direction of the suspension is the same as the extension direction of the first cleaning plate.

6. The ballast cleaning device according to any one of claims 1 to 4, characterized in that: The vehicle body comprises: front beam; A rear beam, wherein the rear beam and the front beam are spaced apart along the length direction of the vehicle body, and the second cleaning plate is connected to the rear beam; two connecting rods, both of which are connected between the front beam and the rear beam, and the two connecting rods are spaced apart in the width direction of the vehicle body, and the first cleaning plate is connected to the two connecting rods; and A wheel set, the wheel set includes a first wheel and a second wheel, the first wheel is arranged on the front beam, the second wheel is arranged on the rear beam, the first wheel and the second wheel are both located between the first cleaning plate and the second cleaning plate in the width direction of the vehicle body, and are both used to move on the track.

7. The ballast cleaning device according to claim 6, characterized in that: It also includes a connecting assembly, which is detachably connected to the rear beam, and the second cleaning plate is connected to the connecting assembly.

8. The ballast cleaning device according to claim 7, characterized in that: The connection component comprises: A carrier, wherein the second cleaning plate is disposed on the carrier; a first nut, the first nut being disposed on the bearing member; a second nut, the second nut being disposed on the rear beam; and A screw rod is detachably connected to the first nut and the second nut.

9. The ballast cleaning device according to claim 6, characterized in that: The vehicle body further comprises at least two first connecting beams and at least two second connecting beams, at least two first connecting beams are connected between the two connecting rods and are spaced apart along the length direction of the vehicle body, at least two second connecting beams are connected between the two first connecting beams that are farthest apart and are spaced apart along the width direction of the vehicle body, and a rockfall area is enclosed between the first connecting beams and the second connecting beams; The ballast cleaning device further includes a storage component, which is carried by the first connecting beam and the second connecting beam and is used for storing ballast.

10. The ballast cleaning device according to claim 6, characterized in that: The vehicle body further comprises: a handle, the handle being arranged on the rear beam; and A reinforcement member is connected to the handle and the rear beam.