Railway roadbed maintenance device with dust blowing function
By designing a railway roadbed maintenance device with dust sweeping function, the combination of fan, transmission pipe and adjustment plate is used to efficiently remove dust and debris from the roadbed surface, solving the problem of low cleaning efficiency in the prior art, and improving the compaction degree and use safety of the roadbed.
Patent Information
- Application Number
- CN202422044492.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing railway subgrade maintenance device is inefficient when removing dust and gravel debris from the surface of the subgrade, resulting in debris residue affecting the compaction effect and safety of the subgrade.
A railway subgrade maintenance device with dust sweeping function was designed, using a fan to connect the transmission pipe to transmit the airflow to the adjustment plate, and the purge angle is adjusted by rotating the motor, combining the brush and water spray functions to achieve efficient and fast cleaning.
By efficiently purge and remove debris from the roadbed surface, the compaction and safety of the roadbed are improved, debris residues are reduced, and the working environment is improved.
Smart Images

Figure CN223017513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of railway subgrade maintenance, in particular to a railway subgrade maintenance device with a dust blowing function. Background Art
[0002] The railway subgrade is the foundation of railway construction. It is a geotechnical structure built to meet the track laying and operation conditions. Specifically, the railway subgrade is a structure that bears and transmits the gravity of the track and the dynamic action of the train. It is the foundation of the track and an important building to ensure the normal operation of the train. When maintaining the railway subgrade, a maintenance device is needed to maintain and repair the railway subgrade. The main purpose is to keep the subgrade and its auxiliary equipment in a firm and stable state to ensure the normal operation of the train and the safety of passengers.
[0003] In the existing maintenance devices, during the maintenance process, for railway subgrades with insufficient compaction, the surface layer of the subgrade is usually treated mechanically or manually. Since dust and debris such as crushed stone chips are likely to accumulate and are not easily removed during the use of the railway subgrade, a large amount of debris may affect the compaction effect of the subgrade when the road roller compacts the subgrade, reducing the stability and safety of use of the subgrade.
[0004] Therefore, in view of the problem that the existing maintenance device in the process of using the railway subgrade is prone to accumulate dust and debris such as crushed stone chips and is not easily removed, and a large amount of debris may affect the compaction effect of the subgrade when the road roller compacts the subgrade, reducing the stability and safety of use of the subgrade, a railway subgrade maintenance device with a dust blowing function can be designed to use air flow and brushes to remove the debris on the surface of the subgrade, reduce the residue of the debris, ensure the compaction effect of the subgrade, and improve the safety of use of the subgrade. Summary of the Utility Model
[0005] In order to overcome the problems that the existing maintenance device in the process of using the railway subgrade is prone to accumulate dust and debris such as crushed stone chips and is not easily removed, and a large amount of debris may affect the compaction effect of the subgrade when the road roller compacts the subgrade, reducing the stability and safety of use of the subgrade.
[0006] The technical solution of the utility model is: a railway subgrade maintenance device with a dust blowing function, including a support platform plate, a blowing component and an auxiliary component; a blowing component for blowing and treating the subgrade is installed at the outer end of the support platform plate, and an auxiliary component for assisting water spraying and equipment movement is installed on one side of the blowing component. The blowing component includes a fan, a transmission pipe, a connecting ring, an adjusting plate, a connecting sleeve, a rotating rod, a rotating motor, a positioning block, a clamping plate and a cylinder. A fan is provided at the upper end of the support platform plate, and two groups of transmission pipes are provided at the outer end of the fan. The transmission pipe away from the fan is provided with an adjusting plate.
[0007] Preferably, by using a fan to connect two groups of transmission pipes to transmit the air flow to the regulating plate for spraying and purging, the air flow directly acts on the dust and debris on the roadbed surface, achieving an efficient and rapid purging effect, removing the debris on the roadbed surface, increasing the compaction degree of the roadbed. At the same time, a rotating motor is connected to a rotating rod to rotate the regulating plate to adjust the purging angle, ensuring that the air flow can be ejected in a predetermined direction and angle to adapt to different roadbed surfaces and cleaning requirements, achieving the best cleaning effect. A cylinder is used in combination with a telescopic rod to connect to a telescopic frame for telescopic adjustment, and the brush is adjusted for cleaning according to the height of the roadbed, adapting to the cleaning work of different roadbeds, enabling the brush to closely fit the roadbed surface, improving the cleaning effect, and ensuring the safety of roadbed use.
[0008] Preferably, a connecting ring is provided between the regulating plate and the transmission pipe. A connecting sleeve is provided at the outer end of the regulating plate. A rotating rod is provided inside the connecting sleeve. A rotating motor is provided at one end of the rotating rod. By using the rotating motor to connect the rotating rod to rotate the regulating plate to adjust the purging angle, it is ensured that the air flow can be ejected in a predetermined direction and angle to adapt to different roadbed surfaces and cleaning requirements, achieving the best cleaning effect.
[0009] Preferably, two symmetric groups of positioning blocks are provided at the lower end of the support platform plate. The rotating rod is located inside the positioning blocks. A limit bolt is provided at the outer end of the positioning blocks. The positioning blocks are fixedly connected to the support platform plate through the limit bolts. By using the positioning blocks in combination with the limit bolts to fix the rotating rod for stable rotation adjustment, vibration and deviation of the rotating rod during operation are avoided, improving the overall stability.
[0010] Preferably, multiple groups of clamping plates are wrapped around the outer end of the transmission pipe. A plug pin is provided on the outside of the clamping plates. The clamping plates are fixedly connected to the support platform plate through the plug pins. By using the clamping plates in combination with the plug pins to fix the transmission plate for stable air flow transmission, displacement or loosening during air flow transmission, resulting in weakened air flow leakage, is avoided, ensuring stable air flow transmission and improving the purging effect.
[0011] Preferably, a connecting plate is provided at the rear end of the support platform plate. A telescopic frame is provided at the lower end of the connecting plate. A brush is provided at the bottom of the telescopic frame. A cylinder is provided at the upper end of the connecting plate. A telescopic rod is provided at one end of the cylinder. The telescopic rod passes through the connecting plate and is fixedly connected to the telescopic frame. By using the cylinder in combination with the telescopic rod to connect to the telescopic frame for telescopic adjustment, the brush is adjusted for cleaning according to the height of the roadbed, adapting to the cleaning work of different roadbeds, enabling the brush to closely fit the roadbed surface, improving the cleaning effect.
[0012] Preferably, the auxiliary components include a water storage bucket, a water outlet pipe, a water pump, a spray plate, a docking pipe, a support plate, and rollers. The water storage bucket is located on one side of the fan. Two groups of water outlet pipes are provided at the outer end of the water storage bucket. A water pump is provided between the water outlet pipe and the water storage bucket. A spray plate is provided at one end of the water outlet pipe away from the water storage bucket. A docking pipe is provided at the upper end of the water storage bucket. By using a water pump to connect the water outlet pipe to spray water from the spray plate, it can assist in dust suppression for the cleaned roadbed, reduce the dust in the air, improve the working environment, and make the cleaning work more efficient.
[0013] Preferably, a support plate is provided at the lower end of the support platform plate, and rollers are provided inside the support plate. By using the rollers to connect the support plate to support the equipment to move along the track, it makes the equipment move more smoothly during the movement, reduces the operation error caused by the shaking or bumping of the equipment, and improves the quality of the maintenance operation.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. Compared with the traditional railway subgrade maintenance device, by using a fan to connect two groups of transmission pipes to transmit air flow to the regulating plate for spraying and blowing, the air flow directly acts on the dust and sundries on the surface of the subgrade, achieving an efficient and rapid blowing effect, removing the sundries on the surface of the subgrade, increasing the compaction degree of the subgrade. At the same time, using a rotating motor to connect the rotating rod to rotate the regulating plate to adjust the blowing angle, ensuring that the air flow can be sprayed out in a predetermined direction and angle to adapt to different subgrade surfaces and cleaning requirements, achieving the best cleaning effect. Using a cylinder combined with a telescopic rod to connect the telescopic frame to adjust the telescopic movement, and adjusting the brush cleaning according to the height of the subgrade, adapting to the cleaning work of different subgrades, making the brush closely fit the surface of the subgrade, improving the cleaning effect, and ensuring the safety of the subgrade use.
[0016] 2. By using a positioning block combined with a limit bolt to fix the rotating rod for stable rotation adjustment, avoiding vibration and deviation of the rotating rod during operation. And using a clamping plate combined with a pin to fix the transmission plate to stably transmit the air flow, avoiding displacement or loosening during the transmission of the air flow, resulting in air leakage and weakening, ensuring the stable transmission of the air flow, improving the blowing effect. Using a water pump to connect the water outlet pipe to spray water from the spray plate, it can assist in dust suppression for the cleaned roadbed, reduce the dust in the air, improve the working environment, and make the cleaning work more efficient. Description of the Drawings
[0017] Figure 1 Shows the overall structural schematic diagram of the present utility model;
[0018] Figure 2 Shows the structural schematic diagram of the regulating plate of the present utility model;
[0019] Figure 3 Shows the structural schematic diagram of the bottom of the support platform plate of the present utility model;
[0020] Figure 4 The schematic structural diagram of the water storage bucket of the present utility model is shown.
[0021] Explanation of the reference numerals in the drawings: 1, support platform plate; 201, fan; 202, transmission pipe; 203, connecting ring; 204, adjusting plate; 205, spray head; 206, connecting sleeve; 207, rotating rod; 208, rotating motor; 209, positioning block; 210, limit bolt; 211, clamping plate; 212, connecting plate; 213, telescopic frame; 214, brush; 215, telescopic rod; 216, cylinder; 301, water storage bucket; 302, water outlet pipe; 303, water pump; 304, spray plate; 305, docking pipe; 306, support plate; 307, roller. Specific embodiments
[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0023] Please refer to Figures 1-4 , the present utility model provides an embodiment: a railway subgrade maintenance device with a dust blowing function, including a support platform plate 1, a blowing component and an auxiliary component; a blowing component for blowing and treating the subgrade is installed at the outer end of the support platform plate 1, and an auxiliary component for assisting water spraying and equipment movement is installed on one side of the blowing component. The blowing component includes a fan 201, a transmission pipe 202, a connecting ring 203, an adjusting plate 204, a connecting sleeve 206, a rotating rod 207, a rotating motor 208, a positioning block 209, a clamping plate 211, and a cylinder 216. A fan 201 is provided at the upper end of the support platform plate 1, and two groups of transmission pipes 202 are provided at the outer end of the fan 201. An adjusting plate 204 is provided at the end of the transmission pipe 202 away from the fan 201.
[0024] Please refer to Figures 1-2 , in this embodiment, a connecting ring 203 is provided between the adjusting plate 204 and the transmission pipe 202. A connecting sleeve 206 is provided at the outer end of the adjusting plate 204. A rotating rod 207 is provided inside the connecting sleeve 206. A rotating motor 208 is provided at one end of the rotating rod 207. By using the rotating motor 208 to connect the rotating rod 207 to rotate the adjusting plate 204 to adjust the blowing angle, it is ensured that the air flow can be ejected in a predetermined direction and angle to adapt to different subgrade surfaces and cleaning requirements, achieving the best cleaning effect. Two groups of symmetric positioning blocks 209 are provided at the lower end of the support platform plate 1. The rotating rod 207 is located inside the positioning blocks 209. A limit bolt 210 is provided at the outer end of the positioning blocks 209. The positioning blocks 209 are fixedly connected to the support platform plate 1 through the limit bolts 210. By using the positioning blocks 209 in combination with the limit bolts 210 to fix the stable rotation adjustment of the rotating rod 207, the vibration and deviation of the rotating rod 207 during operation are avoided, and the overall stability is improved.
[0025] Please refer to Figures 1-3 , in this embodiment, multiple groups of clamping plates 211 are wrapped around the outer end of the transmission pipe 202. Pins are provided on the outer side of the clamping plates 211, and the clamping plates 211 are fixedly connected to the support platform plate 1 through the pins. By using the clamping plates 211 combined with the pins to fix the transmission plate, the airflow is stably transmitted, avoiding displacement or loosening during the transmission of the airflow, which may cause the weakening of the airflow leakage, ensuring the stable transmission of the airflow, improving the purging effect. A connecting plate 212 is provided at the rear end of the support platform plate 1. A telescopic frame 213 is provided at the lower end of the connecting plate 212. A brush 214 is provided at the bottom of the telescopic frame 213. A cylinder 216 is provided at the upper end of the connecting plate 212. One end of the cylinder 216 is provided with a telescopic rod 215. The telescopic rod 215 passes through the connecting plate 212 and is fixedly connected to the telescopic frame 213. By using the cylinder 216 combined with the telescopic rod 215 to connect the telescopic frame 213 for telescopic adjustment, the brush 214 is adjusted for cleaning according to the roadbed height, adapting to the cleaning work of different roadbeds, enabling the brush 214 to closely fit the roadbed surface and improving the cleaning effect.
[0026] Please refer to Figures 2-4 , in this embodiment, the auxiliary component includes a water storage bucket 301, a water outlet pipe 302, a water pump 303, a spray plate 304, a docking pipe 305, a support plate 306 and rollers 307. The water storage bucket 301 is located on one side of the blower 201. Two groups of water outlet pipes 302 are provided at the outer end of the water storage bucket 301. A water pump 303 is provided between the water outlet pipe 302 and the water storage bucket 301. A spray plate 304 is provided at the end of the water outlet pipe 302 away from the water storage bucket 301. A docking pipe 305 is provided at the upper end of the water storage bucket 301. By using the water pump 303 to connect the water outlet pipe 302 to spray water from the spray plate 304, auxiliary dust suppression is carried out on the cleaned roadbed, reducing the dust phenomenon in the air, improving the working environment, and making the cleaning work more efficient. A support plate 306 is provided at the lower end of the support platform plate 1. Rollers 307 are provided inside the support plate 306. By using the rollers 307 to connect the support plate 306 to support the equipment to move along the track, the equipment is more stable during movement, reducing the operation error caused by the shaking or bumping of the equipment, and improving the quality of the maintenance operation.
[0027] When working, first use the roller 307 to connect the support plate 306 to support the equipment to move along the upper end of the track. Connect the two groups of transmission pipes 202 with the fan 201 to transmit the air flow to the regulating plate 204 for spraying and purging, so that the air flow directly acts on the dust and sundries on the roadbed surface, removing the sundries on the roadbed surface. At the same time, start the rotary motor 208 to control the rotation of the rotary rod 207 to adjust the purging angle of the regulating plate 204, so that the air flow can be ejected in a predetermined direction and angle to adapt to different roadbed surfaces and cleaning requirements, achieving the best cleaning effect. When the transmission pipe 202 transmits the air flow, use the clamping plate 211 combined with the pin to fix the transmission plate for stable transmission, avoiding displacement or loosening during the air flow transmission, resulting in weakened air flow leakage. And the positioning block 209 combined with the limit bolt 210 fixes the rotary rod 207 for stable rotation adjustment, avoiding vibration and deviation of the rotary rod 207 during operation, ensuring the stable purging work of the equipment.
[0028] When the regulating plate 204 uses the nozzle 205 to eject the air flow for cleaning, start the cylinder 216 combined with the telescopic rod 215 to connect the telescopic frame 213 for telescopic adjustment, and adjust the cleaning of the brush 214 according to the height of the roadbed to adapt to the cleaning work of different roadbeds, so that the brush 214 can closely fit the roadbed surface. Secondly, connect the water outlet pipe 302 with the water pump 303 to control the water flow inside the water storage bucket 301 to flow out, and spray the water flow from the spray plate 304 to assist in dust reduction of the cleaned roadbed, reducing the dust phenomenon in the air, improving the working environment, and realizing the maintenance work of the railway roadbed.
[0029] Through the above steps, by using the fan 201 to connect the two groups of transmission pipes 202 to transmit the air flow to the regulating plate 204 for spraying and purging, the air flow directly acts on the dust and sundries on the roadbed surface, achieving an efficient and rapid purging effect, removing the sundries on the roadbed surface, increasing the compaction degree of the roadbed. At the same time, use the rotary motor 208 to connect the rotary rod 207 to rotate the regulating plate 204 to adjust the purging angle, ensuring that the air flow can be ejected in a predetermined direction and angle to adapt to different roadbed surfaces and cleaning requirements, achieving the best cleaning effect. Use the cylinder 216 combined with the telescopic rod 215 to connect the telescopic frame 213 for telescopic adjustment, and adjust the cleaning of the brush 214 according to the height of the roadbed to adapt to the cleaning work of different roadbeds, so that the brush 214 can closely fit the roadbed surface, improving the cleaning effect.
Claims
1. A railway roadbed maintenance device with a dust blowing function, comprising a support plate (1); characterized in that: It also includes a purge component and an auxiliary component; the outer end of the support plate (1) is equipped with a purge component for purging the roadbed, and one side of the purge component is equipped with an auxiliary component for assisting water spraying and equipment movement. The purge component includes a fan (201), a transmission pipe (202), a connecting ring (203), an adjustment plate (204), a connecting sleeve (206), a rotating rod (207), a rotating motor (208), a positioning block (209), a clamping plate (211), and a cylinder (216). The upper end of the support plate (1) is equipped with a fan (201), and the outer end of the fan (201) is equipped with two groups of transmission pipes (202), and the end of the transmission pipe (202) away from the fan (201) is equipped with an adjustment plate (204).
2. The railway roadbed maintenance device with dust blowing function according to claim 1 is characterized in that: A connecting ring (203) is provided between the regulating plate (204) and the transmission tube (202); a connecting sleeve (206) is provided at the outer end of the regulating plate (204); a rotating rod (207) is provided inside the connecting sleeve (206); and a rotating motor (208) is provided at one end of the rotating rod (207).
3. The railway roadbed maintenance device with dust blowing function according to claim 2 is characterized in that: Two symmetrical groups of positioning blocks (209) are provided at the lower end of the support platform (1); the rotating rod (207) is located inside the positioning block (209); a limiting bolt (210) is provided at the outer end of the positioning block (209); and the positioning block (209) is fixedly connected to the support platform (1) via the limiting bolt (210).
4. The railway roadbed maintenance device with dust blowing function according to claim 3 is characterized in that: The outer end of the transmission tube (202) is wrapped with a plurality of groups of clamping plates (211), the outer sides of the clamping plates (211) are provided with latches, and the clamping plates (211) are fixedly connected to the support platform (1) via the latches.
5. The railway roadbed maintenance device with dust blowing function according to claim 1 is characterized in that: A connecting plate (212) is provided at the rear end of the supporting table (1); a telescopic frame (213) is provided at the lower end of the connecting plate (212); a brush (214) is provided at the bottom of the telescopic frame (213); a cylinder (216) is provided at the upper end of the connecting plate (212); a telescopic rod (215) is provided at one end of the cylinder (216); the telescopic rod (215) passes through the connecting plate (212) and is fixedly connected to the telescopic frame (213).
6. The railway roadbed maintenance device with dust blowing function according to claim 1 is characterized in that: The auxiliary components include a water storage bucket (301), a water outlet pipe (302), a water pump (303), a spray plate (304), a butt joint pipe (305), a support plate (306) and a roller (307). The water storage bucket (301) is located on one side of the fan (201). Two groups of water outlet pipes (302) are provided at the outer end of the water storage bucket (301). A water pump (303) is provided between the water outlet pipes (302) and the water storage bucket (301). A spray plate (304) is provided at one end of the water outlet pipe (302) away from the water storage bucket (301). A butt joint pipe (305) is provided at the upper end of the water storage bucket (301).
7. The railway roadbed maintenance device with dust blowing function according to claim 6 is characterized in that: A support plate (306) is provided at the lower end of the support platform (1), and a roller (307) is provided inside the support plate (306).