Railway construction track laying cleaning vehicle
By designing a railway track-laying cleaning vehicle and utilizing a cleaning brush and airbag system, the problem of untimely removal of debris from the tracks affecting construction was solved, achieving efficient cleaning and safe construction.
Patent Information
- Application Number
- CN202520258786.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
During track laying, a lot of gravel, dust, and other debris can easily fall onto the tracks. If not cleaned up in time, it will affect subsequent construction.
A railway track-laying cleaning vehicle was designed, equipped with a cleaning brush and an airbag system. The cleaning brush moves back and forth through the cooperation of a cam and a tension spring, and a liquid storage tank supplies cleaning fluid. The cleaning efficiency is high, and the dust is carried under the ballast by the cleaning fluid.
Efficiently clean up gravel and dust on the track to prevent dust from flying during subsequent construction, thereby improving construction safety and environmental protection.
Smart Images

Figure CN223766762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track maintenance, and in particular to a railway construction track laying and cleaning vehicle. Background Technology
[0002] Track laying is the operation of laying sleepers and rails on a railway track bed. Mechanical laying methods are employed. A relatively simple method is to use a track-laying machine or gantry crane, where rails and sleepers are assembled into rail sections at an assembly base, then transported to the laying site and laid section by section using the aforementioned machinery. However, in existing technologies, a significant amount of gravel, dust, and other debris easily falls onto the track during laying. If not cleaned promptly, this can affect subsequent construction. Therefore, it is necessary to propose a railway construction track-laying cleaning vehicle to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a railway construction track laying cleaning vehicle to solve the problem that when laying tracks, a lot of gravel, dust and other debris easily fall onto the tracks, which will affect subsequent construction if not cleaned in time.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a railway construction track laying and cleaning vehicle, comprising a cleaning frame, with four legs fixedly installed on the lower surface of the cleaning frame, the four legs being located at the four corners of the cleaning frame, rollers rotatably installed on the bottom of the legs, a vertical plate fixedly installed on the lower surface of the cleaning frame, a motor installed on one side of the vertical plate, and a rotating rod rotatably installed on the other side of the vertical plate, the output shaft of the motor passing through the vertical plate and fixedly connected to one end of the rotating rod, wherein the same connecting rod is rotatably installed on the side of two legs that are close to each other, and the rotating shafts of the corresponding two rollers are fixedly connected to the two ends of the connecting rod, a driving wheel is fixedly sleeved on the outer surface of the rotating rod, a driven wheel is fixedly sleeved on the outer surface of the connecting rod, and the same belt is driven and installed on the driving wheel and the driven wheel;
[0005] A cam is fixedly installed at the other end of the rotating rod. A mounting bracket is slidably installed on one side of the rotating rod on the vertical plate. The mounting bracket is configured to cooperate with the cam. One end of a tension spring is fixedly connected to one side of the vertical plate, and the other end of the tension spring is fixedly connected to the mounting bracket. A cleaning frame is provided on the side of the mounting bracket away from the cam, and two cleaning brushes are provided at the end of the cleaning frame.
[0006] Preferably, a vertical box is fixedly installed on the lower surface of the cleaning frame, and the vertical box is located on the side of the mounting frame away from the cam. An airbag is provided inside the vertical box. A squeezing plate is fixedly installed on the side of the mounting frame near the airbag, and the squeezing plate is configured to cooperate with the vertical box. A liquid storage tank is provided on one side of the vertical box on the lower surface of the cleaning frame. An air pipe is connected between the liquid storage tank and the airbag. A flexible hose is connected between the liquid storage tank and the cleaning frame.
[0007] Preferably, a square hole is provided on the side of the vertical box near the extrusion plate, and the extrusion plate is configured to cooperate with the square hole.
[0008] Preferably, the inner wall of the cleaning rack is provided with a U-shaped channel, which is connected to one end of the hose and both ends of the U-shaped channel are connected to the cleaning brush.
[0009] Preferably, the air pipe is equipped with a one-way valve, and the liquid storage tank is equipped with an inlet pipe on one side top, and the inlet pipe is equipped with a manual valve.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. During operation, when the cam contacts the mounting bracket, it squeezes the mounting bracket to slide backward and stretches the tension spring, causing the cleaning bracket to drive the two cleaning brushes to slide backward and clean the track. When the cam disengages from the mounting bracket, under the elastic force of the tension spring, the mounting bracket moves forward, causing the cleaning bracket to drive the two cleaning brushes to slide forward and clean the track. The back-and-forth movement of the cleaning brushes can efficiently clean the track and prevent debris from flying off the track and injuring workers during subsequent construction, thus ensuring high safety.
[0012] 2. During operation, cleaning fluid is injected into the storage tank according to actual needs. When the cam and tension spring drive the mounting frame to move back and forth, the squeezing plate on the mounting frame will also move back and forth, continuously squeezing the airbag. The air in the airbag is discharged into the storage tank through the air pipe, squeezing the cleaning fluid inside. The fluid then flows into the cleaning brush through the hose and cleaning frame, which can improve the cleaning effect of the cleaning brush on the track. The cleaning efficiency is high, and after cleaning, the dust on the track will flow into the ballast with the cleaning fluid, which can prevent dust from flying during the next construction and affecting the construction environment. Attached Figure Description
[0013] Figure 1 This is a first-person view structural diagram of the railway construction track-laying and cleaning vehicle of this utility model.
[0014] Figure 2 This is a second-view structural schematic diagram of the railway construction track-laying and cleaning vehicle of this utility model.
[0015] Figure 3 This is a bottom view of the railway construction track-laying and cleaning vehicle of this utility model.
[0016] In the diagram: 1. Cleaning frame; 2. Outriggers; 3. Rollers; 4. Vertical plate; 5. Motor; 6. Rotating rod; 7. Connecting rod; 8. Drive wheel; 9. Driven wheel; 10. Belt; 11. Cam; 12. Mounting bracket; 13. Cleaning frame; 14. Cleaning brush; 15. Vertical box; 16. Airbag; 17. Squeezing plate; 18. Liquid reservoir; 19. Air pipe; 20. Hose. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] This utility model provides, for example Figures 1-3 The railway construction track cleaning vehicle shown includes a cleaning frame 1, with legs 2 fixedly installed on the lower surface of the cleaning frame 1, and rollers 3 rotatably installed on the bottom of the legs 2, so that the railway cleaning vehicle can move to clean the surface of the rails, with high cleaning efficiency.
[0019] Furthermore, a vertical plate 4 is fixedly installed on the lower surface of the cleaning vehicle frame 1, and a motor 5 is provided on one side of the vertical plate 4. The motor 5 is used to drive the roller 3 to rotate, thereby realizing the purpose of automatic mobile cleaning of railway tracks by the railway cleaning vehicle.
[0020] In actual use, four or more support legs 2 can be set according to actual needs. The support legs 2 can be located at the four corners of the cleaning frame 1 or the corresponding positions. This is a conventional adjustment and will not be elaborated here.
[0021] Specifically, a rotating rod 6 is rotatably mounted on the other side of the vertical plate 4. The output shaft of the motor 5 passes through the vertical plate 4 and is fixedly connected to one end of the rotating rod 6. The same connecting rod 7 is rotatably mounted on the side of the two support legs 2 that are close to each other, and the rotating shafts of the corresponding two rollers 3 are respectively fixedly connected to the two ends of the connecting rod 7. The outer surface of the rotating rod 6 is fixedly fitted with a drive wheel 8, and the outer surface of the connecting rod 7 is fixedly fitted with a driven wheel 9. The same belt 10 is installed on the drive wheel 8 and the driven wheel 9 for transmission. When working, the motor 5 is started to drive the rotating rod 6 to rotate, which in turn drives the drive wheel 8 to rotate. With the cooperation of the belt 10, the drive wheel 8 drives the driven wheel 9 to rotate, so that the connecting rod 7 drives the corresponding two rollers 3 to rotate, which makes the cleaning vehicle move forward. This kind of setting is a conventional setting, so it will not be described in detail.
[0022] To address the issue of debris such as gravel and dust easily falling onto the track during track laying, which can affect subsequent construction if not cleaned promptly, this invention features a cam 11 fixedly installed at the other end of the rotating rod 6. A mounting bracket 12 is slidably mounted on one side of the rotating rod 6 on the vertical plate 4, cooperating with the cam 11. One end of a tension spring is fixedly connected to one side of the vertical plate 4, with the other end also fixedly connected to the mounting bracket 12. A cleaning frame 13 is located on the side of the mounting bracket 12 away from the cam 11, and two cleaning brushes 14 are provided at the end of the cleaning frame 13. During operation... When motor 5 drives the cleaning vehicle forward, the rotating rod 6 drives cam 11 to rotate. When cam 11 contacts mounting frame 12, it squeezes mounting frame 12 to slide backward and stretches the tension spring, causing cleaning frame 13 to drive two cleaning brushes 14 to slide backward and clean the track. When cam 11 disengages from mounting frame 12, under the elastic force of the tension spring, mounting frame 12 moves forward, causing cleaning frame 13 to drive two cleaning brushes 14 to slide forward and clean the track. The back-and-forth movement of cleaning brushes 14 can efficiently clean the track and prevent debris from flying and injuring workers during subsequent construction, thus ensuring high safety.
[0023] It should be noted that the cleaning brush 14 can fit the track for easy cleaning. The mounting frame 12 is equipped with an electric cylinder that can adjust the height of the cleaning frame 13 so that the cleaning brush 14 can fit or move away from the track.
[0024] Furthermore, this utility model has a vertical box 15 fixedly installed on the lower surface of the cleaning frame 1, and the vertical box 15 is located on the side of the mounting frame 12 away from the cam 11. An airbag 16 is provided inside the vertical box 15. A squeezing plate 17 is fixedly installed on the side of the mounting frame 12 near the airbag 16, and the squeezing plate 17 is configured to cooperate with the vertical box 15. A liquid storage tank 18 is provided on one side of the vertical box 15 on the lower surface of the cleaning frame 1. An air pipe 19 is connected between the liquid storage tank 18 and the airbag 16. A hose 20 is connected between the liquid storage tank 18 and the cleaning frame 13. A one-way valve is provided inside the air pipe 19. An inlet pipe is provided on the top side of one side of the liquid storage tank 18, and the inlet pipe is equipped with a... Equipped with a manual valve, cleaning fluid is injected into the storage tank 18 as needed during operation. When the cam 11 and tension spring drive the mounting bracket 12 to move back and forth, the squeezing plate 17 on the mounting bracket 12 will also move back and forth, continuously squeezing the airbag 16. The air in the airbag 16 is discharged into the storage tank 18 through the air pipe 19, squeezing the cleaning fluid inside. The fluid then flows into the cleaning brush 14 through the hose 20 and the cleaning bracket 13, which can improve the cleaning effect of the cleaning brush 14 on the track. The cleaning efficiency is high, and the dust on the track after cleaning will flow into the ballast with the cleaning fluid, which can prevent dust from flying during the next construction and affecting the construction environment.
[0025] It should be noted that, for better flushing of the cleaning fluid, a return spring can be fixedly connected to the inner wall of the top of the reservoir 18, with a flat plate fixedly connected to the bottom of the return spring. The flat plate makes movable contact with the four inner walls of the reservoir 18. In this way, when gas is discharged into the reservoir 18, it can squeeze the flat plate, and then the flat plate squeezes the cleaning fluid, which can better supply the cleaning brush 14, resulting in a better cleaning effect. This type of setting is a conventional setting and therefore is not limited.
[0026] A square hole is provided on the side of the vertical box 15 near the extrusion plate 17. The extrusion plate 17 is configured to cooperate with the square hole. The square hole facilitates the contact between the extrusion plate 17 and the airbag 16, and extrudes the airbag 16 to facilitate air supply.
[0027] The inner wall of the cleaning rack 13 is provided with a U-shaped channel, which is connected to one end of the hose 20 and both ends of the U-shaped channel are connected to the cleaning brush 14. The U-shaped channel can better supply cleaning fluid. This kind of setting is a conventional setting, so it will not be described in detail.
Claims
1. A track construction and ballast cleaning vehicle comprising a vehicle frame (1), characterized in that: The lower surface of the cleaning frame (1) is fixedly provided with four supporting legs (2), which are located at the four corners of the cleaning frame (1), the bottom of each supporting leg (2) is rotatably provided with a roller (3), the lower surface of the cleaning frame (1) is fixedly provided with a vertical plate (4), one side of the vertical plate (4) is provided with a motor (5), the other side of the vertical plate (4) is rotatably provided with a rotating rod (6), the output shaft of the motor (5) penetrates through the vertical plate (4) and is fixedly connected with one end of the rotating rod (6), one side of each of the two supporting legs (2) close to each other is rotatably provided with a connecting rod (7), the rotation shafts of the corresponding two rollers (3) are fixedly connected at the two ends of the connecting rod (7), the outer surface of the rotating rod (6) is fixedly provided with a driving wheel (8), the outer surface of the connecting rod (7) is fixedly provided with a driven wheel (9), and the driving wheel (8) and the driven wheel (9) are rotatably provided with a same belt (10). The other end of the rotating rod (6) is fixedly provided with a cam (11), one side of the rotating rod (6) on the vertical plate (4) is slidably provided with a mounting bracket (12), the mounting bracket (12) is matched with the cam (11), one side of the vertical plate (4) is fixedly connected with one end of a tension spring, the other end of the tension spring is fixedly connected with the mounting bracket (12), and the mounting bracket (12) is provided with a cleaning frame (13) on the side away from the cam (11), and the cleaning frame (13) is provided with two cleaning brushes (14) at the end.
2. The track construction and maintenance vehicle of claim 1, wherein: The lower surface of the cleaning frame (1) is fixedly provided with a vertical box (15), the vertical box (15) is located on the side away from the cam (11) of the mounting bracket (12), the vertical box (15) is internally provided with an air bag (16), the mounting bracket (12) is fixedly provided with an extrusion plate (17) on the side close to the air bag (16), the extrusion plate (17) is matched with the vertical box (15), the lower surface of the cleaning frame (1) is provided with a liquid storage tank (18) on the side of the vertical box (15), the liquid storage tank (18) and the air bag (16) are communicated through an air pipe (19), and the liquid storage tank (18) and the cleaning frame (13) are communicated through a hose (20).
3. A track construction and maintenance vehicle according to claim 2, characterized in that: The vertical box (15) is provided with a square hole on the side close to the extrusion plate (17), and the extrusion plate (17) is matched with the square hole.
4. The track construction and maintenance vehicle of claim 2, wherein: The inner wall of the cleaning frame (13) is provided with a U-shaped channel, the U-shaped channel is communicated with one end of the hose (20), and the two ends of the U-shaped channel are communicated with the cleaning brushes (14).
5. The track construction and maintenance vehicle of claim 2, wherein: The air pipe (19) is internally provided with a one-way valve, and the liquid storage tank (18) is provided with a liquid inlet pipe on one side and top, and the liquid inlet pipe is internally provided with a manual valve.