Road marking ground cleaning device for road construction

By combining a gear-shaped cleaning head driven by a servo motor with a sponge roller, the problem of uneven marking caused by flying dust is solved, achieving both cleaning and wetting of the floor, and ensuring the quality of marking.

CN117127546BActive Publication Date: 2026-01-27HARBIN INST OF TECH
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Patent Information

Application Number
CN202311082681.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-28
Publication Date
2026-01-27
Estimated Expiration
2043-08-28

AI Technical Summary

Technical Problem

Existing road marking and cleaning equipment used for road construction generates dust during the cleaning process, resulting in uneven marking and making it easy for dusty sections of the line to fall off.

Method used

It uses a gear-shaped cleaning head driven by a servo motor and sponge rollers, combined with a servo motor, electric telescopic rod, water pump and scraper to clean obstacles and wet the ground, preventing dust from flying and adhering.

Benefits of technology

It effectively prevents dust from flying, keeps the ground moist, ensures that the lines are even and that the dust does not easily fall off, thus improving the quality of the lines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117127546B_ABST
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Abstract

The application belongs to the technical field of road marking ground cleaning and discloses a road marking ground cleaning device for road construction, which comprises a trolley main body, a handle fixedly installed on the right end outer wall of the trolley main body, a cleaning device main body arranged on the right side of the trolley main body, a servo motor one fixedly installed on the inside of the bottom end of the cleaning device main body, a cleaning head fixedly installed on the output end of the servo motor one, a gear arranged on the cleaning head, two cleaning heads, a wetting function for wetting the ground arranged in the inside of the trolley main body, the servo motor one in the inside of the cleaning device main body drives the cleaning head to clean the obstacles on the ground, so that the obstacles enter the inside of the storage box through the guide rail, the obstacles on the ground are cleaned through the horizontal state, and the effect of preventing dust from flying is achieved while the obstacles are cleaned.
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Description

Technical Field

[0001] This invention belongs to the field of road marking and ground cleaning technology, and particularly relates to a road marking and ground cleaning device for road construction. Background Technology

[0002] For example, patent application CN202210116426.8 discloses a road marking and ground cleaning device for road construction, including a mobile box, a sweeping mechanism, two first storage boxes, and a conveying mechanism. The mobile box has a first opening and a second opening on its side wall and bottom, respectively. The sweeping mechanism is located on the side wall of the mobile box. The two first storage boxes are fixed inside the mobile box, with an arc-shaped groove fixed to the top of each first storage box. The opening of the arc-shaped groove is inclined, and multiple sieve holes are opened at the bottom of the arc-shaped groove. The two second storage boxes are fixed to the two side walls of the mobile box, and the two arc-shaped grooves extend into and communicate with the two second storage boxes. Each second storage box has a compression mechanism. The conveying mechanism is located inside the two arc-shaped grooves and is used to send the garbage inside the arc-shaped grooves into the two second storage boxes. This invention can sweep garbage from the ground into the mobile box, sieve the garbage according to its size, and compress large garbage, saving storage space.

[0003] The invention described above cleans the ground by using a sweeping roller. However, since the outer wall of the sweeping roller has no shielding, dust will fly up during the sweeping process. When water is sprayed on the ground, the water will absorb the surrounding dust, causing the wet ground to absorb dust. When marking lines, the lines will not be even, and a piece of line with dust will easily fall off. Summary of the Invention

[0004] This invention addresses the problems of existing road marking and cleaning equipment used in road construction. During the cleaning process, the sweeping rollers, lacking any shielding, cause dust to fly up. Furthermore, when water is sprayed onto the ground, the water attracts surrounding dust, resulting in uneven marking and the tendency for dust-laden lines to detach. The invention proposes the following technical solution: a road marking and cleaning equipment for road construction, comprising a trolley body. A handle is fixedly installed on the right outer wall of the trolley body. A cleaning device body is located on the right side of the trolley body. A servo motor is fixedly installed on both sides of the bottom of the cleaning device body. A cleaning head is fixedly installed at the output end of each servo motor. Each cleaning head has a gear-like shape, and there are two cleaning heads in a meshing state. The interior of the trolley body is designed to moisten the ground.

[0005] As a preferred embodiment of the above technical solution, connecting plates are fixedly installed on both sides of the top of the sweeping head. The end of the connecting plate away from the main body of the sweeping device is fixedly installed on the outer wall of the left end of the trolley body. A storage box is opened at the top of the trolley body. A guide rail is fixedly installed on the outer wall of the storage box. The end of the guide rail away from the trolley body is close to the sweeping head.

[0006] As a preferred embodiment of the above technical solution, the humidification device includes a water tank, which is fixedly installed in the inner wall of the top of the trolley body. A water pump is fixedly installed at the left end of the bottom surface of the water tank, and a water inlet is fixedly installed at the top of the water tank. A drain pipe is fixedly installed at the bottom of the water pump, and a scraper is fixedly installed at the end of the drain pipe away from the water pump. The scraper is fixedly installed inside the trolley body.

[0007] As a preferred embodiment of the above technical solution, the water tank is provided with a partition, and a second servo motor is fixedly installed inside the partition. An arched rotating rod is fixedly installed at the output end of the second servo motor. The end of the arched rotating rod away from the second servo motor passes through the outer wall of the trolley body, and a rotating plate is rotatably installed at the end of the arched rotating rod away from the second servo motor.

[0008] As a preferred embodiment of the above technical solution, rollers are rotatably mounted at both ends of the rotating plate, and the rollers are made of sponge material. Baffles are fixedly mounted on both outer walls of the top of the rotating plate, and a guide plate is fixedly mounted inside the baffle. Drainage outlets are opened on both outer walls of the baffle. An electric telescopic rod is fixedly mounted inside the trolley body, and the end of the electric telescopic rod away from the trolley body can fit against the outer wall of the rotating plate.

[0009] As a preferred embodiment of the above technical solution, drainage grooves are fixedly installed on the inner walls of both ends of the trolley body, and a second drainage outlet is provided at the bottom of the drainage groove. A second guide plate is fixedly installed on the outer walls of both sides of the end of the drainage groove near the rotating plate, and the second guide plate corresponds to the first drainage outlet.

[0010] The beneficial effects of this invention are as follows:

[0011] 1. The servo motor inside the main body of the cleaning device drives the cleaning head to clean obstacles on the ground. The obstacles are then guided into the storage box through the guide rail, thus cleaning the obstacles on the ground in a horizontal manner and preventing dust from flying around while cleaning the obstacles.

[0012] 2. The rotating plate has sponge rollers installed at both ends to wet the ground. The water from the other roller is discharged into the drainage channel through the baffle and drain outlet, forming an isolation zone between the two ends of the wet ground to protect the wet ground and prevent dust from being absorbed by the wet ground.

[0013] 3. By using the servo motor, electric telescopic rod, water pump and scraper in combination, and replacing the rollers at both ends, clean rollers can be used to wet the ground and absorb dust on the ground, keeping the ground clean. Attached Figure Description

[0014] Figure 1 A front view of an embodiment of the present invention is shown;

[0015] Figure 2 A side view of an embodiment of the present invention is shown;

[0016] Figure 3 A top sectional view of an embodiment of the present invention is shown;

[0017] Figure 4 A bottom view of an embodiment of the present invention is shown;

[0018] Figure 5 This shows a front view of the rotating plate in a horizontal state according to an embodiment of the present invention;

[0019] Figure 6 This shows a front view of the rotating plate in a rotating state according to an embodiment of the present invention;

[0020] Figure 7 A front view of the rotating plate according to an embodiment of the present invention is shown;

[0021] Figure 8 A top view of the rotating plate according to an embodiment of the present invention is shown.

[0022] In the diagram: 1. Cart body; 2. Handle; 3. Cleaning device body; 4. Servo motor one; 5. Cleaning head; 6. Connecting plate; 7. Guide rail; 8. Storage box; 9. Electric telescopic rod; 10. Water tank; 11. Water inlet; 12. Water pump; 13. Drain pipe; 14. Scraper; 15. Servo motor two; 16. Arched rotating rod; 17. Rotating plate; 18. Roller; 19. Baffle; 20. Guide plate one; 21. Drain outlet one; 22. Drainage trough; 23. Drain outlet two; 24. Guide plate two. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0024] This invention provides a road marking ground cleaning device for road construction, such as... Figure 1 and 3As shown, the device includes a trolley body 1, a handle 2 fixedly installed on the outer wall of the right end of the trolley body 1, a cleaning device body 3 on the right side of the trolley body 1, a servo motor 4 fixedly installed on both sides of the bottom end of the cleaning device body 3, and a cleaning head 5 fixedly installed on the output end of the servo motor 4. The cleaning head 5 is gear-shaped, and there are two cleaning heads 5. The two cleaning heads 5 are in a meshing state. The interior of the trolley body 1 is designed to wet the ground.

[0025] The trolley body 1 is the main component of the device, allowing the various parts to be installed together. The handle 2 provides traction to the device; when the handle 2 moves, it moves the device. The cleaning device body 3 cleans obstacles on the ground, allowing them to be swept onto the guide rail 7 and then into the storage box 8. The servo motor 4 provides traction to the cleaning head 5; when the servo motor 4 starts, it drives the cleaning head 5 to rotate. The gear-shaped cleaning head 5 cleans obstacles, making it easier to clean them. The wetting device wets the ground, making it easier to mark lines.

[0026] like Figure 4 As shown, connecting plates 6 are fixedly installed on both sides of the top of the cleaning head 5. The end of the connecting plate 6 away from the main body 3 of the cleaning device is fixedly installed on the outer wall of the left end of the trolley body 1. A storage box 8 is opened at the top of the trolley body 1. A guide rail 7 is fixedly installed on the outer wall of the storage box 8. The end of the guide rail 7 away from the trolley body 1 is close to the cleaning head 5.

[0027] The connecting plate 6 has a fixed connection function to the main body 3 of the sweeping device, so that the main body 3 of the sweeping device can be fixedly installed on the outer wall of the trolley body 1. The storage box 8 has a storage function for obstacles, which can collect obstacles and thus wet the ground. The guide rail 7 has a traction function for obstacles, allowing obstacles to enter the interior of the storage box 8.

[0028] like Figure 3 , 5 As shown in Figure 6, the humidification device includes a water tank 10, which is fixedly installed in the inner wall of the top of the trolley body 1. A water pump 12 is fixedly installed at the left end of the bottom surface of the water tank 10. A water inlet 11 is fixedly installed at the top of the water tank 10. A drain pipe 13 is fixedly installed at the bottom of the water pump 12. A scraper 14 is fixedly installed at the end of the drain pipe 13 away from the water pump 12. The scraper 14 is fixedly installed inside the trolley body 1. A partition is provided inside the water tank 10. A servo motor 15 is fixedly installed inside the partition. An arched rotating rod 16 is fixedly installed at the output end of the servo motor 15. The end of the arched rotating rod 16 away from the servo motor 15 passes through the outer wall of the trolley body 1. A rotating plate 17 is rotatably installed at the end of the arched rotating rod 16 away from the servo motor 15.

[0029] Water tank 10 can be filled with water to wet the ground. Water pump 12 draws water from the water tank 10 to wet the ground. Drain pipe 13 drains water from the water tank 10 onto scraper 14 to wet roller 18. Scraper 14 scrapes away dirty water from roller 18, allowing it to be used again. Baffle plate protects servo motor 15, facilitating its operation. For normal use, the servo motor 15 has a traction effect on the arched rotating rod 16. When the servo motor 15 is started, it will drive the arched rotating rod 16 to rotate. The arched rotating rod 16 has a traction effect on the rotating plate 17, allowing the arched rotating plate 16 to drive the rotating plate 17 to rotate. At the same time, the arched rotating rod 16 allows the rotating plate 17 to rotate inside the trolley body 1. The rotating plate 17 has a traction effect on the roller 18. When the rotating plate 17 rotates, it will drive the roller 18 to rotate.

[0030] like Figure 7-8 As shown, rollers 18 are rotatably mounted on both ends of the rotating plate 17. The rollers 18 are made of sponge material. Baffles 19 are fixedly mounted on the outer walls of both sides of the top of the rotating plate 17. A guide plate 20 is fixedly mounted inside the baffle 19. Drainage outlets 21 are opened on the outer walls of both ends of the baffle 19. An electric telescopic rod 9 is fixedly mounted inside the trolley body 1. The end of the electric telescopic rod 9 away from the trolley body 1 can fit against the outer wall of the rotating plate 17. Drainage grooves 22 are fixedly mounted on the inner walls of both ends of the trolley body 1. Drainage outlets 23 are opened at the bottom of the drainage grooves 22. Guide plates 24 are fixedly mounted on the outer walls of both sides of the end of the drainage grooves 22 near the rotating plate 17. The guide plates 24 correspond to the drainage outlets 21.

[0031] The roller 18 wets the ground when it is in contact with it, making line marking easier. The sponge-material roller 18 absorbs water, further wetting the ground. The baffle 19 blocks dirty water; when dirty water from the upper roller 18 is scraped off by the scraper 14, it is blocked above the bottom rotating plate 17. The guide plate 20 allows dirty water to flow into the area above the rotating plate 17. The drain outlet 21 drains dirty water... The system has a drainage function, allowing dirty water to flow out from the baffle 19. The drainage trough 22 has a drainage function, allowing dirty water to be collected and discharged. The second drainage outlet 23 has a drainage function, thus creating an isolation zone on the ground to prevent the wet ground from attracting dust. The second guide plate 24 has a guiding function, allowing dirty water to be discharged from the first drainage outlet 21 and drawn by the second guide plate 24, thus allowing the dirty water to be collected in the drainage trough 22, thereby forming an isolation zone.

[0032] Working principle: When in use, wet one end of the roller 18, then extend the electric telescopic rod 9, rotate the rotating plate 17, and press down the roller 18 to fit the ground. Water is injected into the water tank 10 through the water inlet 11. The water pump 12 is started to draw water from the water tank 10 and wet the rollers 18 above through the drain pipe 13. The trolley body 1 is pushed to move the device. The servo motor 1 is started to drive the cleaning head 5 to rotate, thereby sweeping obstacles on the ground onto the guide rail 7, allowing the obstacles to enter the collection box 8. When the device moves, the rollers 18 rotate, thereby wetting the ground. When the rollers 18 in contact with the ground are too dirty, the trolley body 1 is stopped, the electric telescopic rod 9 is shortened, and the rotating plate 17 is straightened, allowing the rotating plate 17 to rotate and be in a horizontal position. The servo motor 2 is started to drive the arched rotating rod 16 to rotate, thereby rotating the rotating plate 17 180 degrees and extending the electric telescopic rod 9. The telescopic rod 9 presses down on the clean roller 18, bringing it into contact with the ground. The other roller 18 rotates on the scraper 14, which squeezes the roller 18, causing the dirty water inside the roller 18 to flow through the guide plate 21 into the baffle 19. This applies pressure to the lower roller 18, making it even closer to the ground, thus draining the dirty water through the drain outlet 21. Since the drain outlet 21 corresponds to the guide plate 24 when the roller 18 is in contact with the ground, the dirty water enters the drainage trough 22 and is then drained out through the drain outlet 23 under the influence of gravity. The drained dirty water forms a barrier on both sides of the wet ground, which can absorb dust, preventing the wet ground from absorbing dust and keeping the ground that needs to be marked clean, making it easier to mark lines.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it.

Claims

1. A road marking and ground cleaning device for road construction, comprising a trolley body (1), wherein a handle (2) is fixedly installed on the outer wall of the right end of the trolley body (1), characterized in that: The right side of the trolley body (1) is provided with a cleaning device body (3). The bottom two sides of the cleaning device body (3) are fixedly installed with a servo motor (4). The output end of the servo motor (4) is fixedly installed with a cleaning head (5). The cleaning head (5) is gear-shaped. There are two cleaning heads (5). The two cleaning heads (5) are in a meshing state. The interior of the trolley body (1) is provided with a wetting device for wetting the ground. The humidification device includes a water tank (10), which is fixedly installed in the inner wall of the top of the trolley body (1), and a water pump (12) is fixedly installed on the left side of the bottom surface of the water tank (10). The water tank (10) is equipped with a partition, and a servo motor (15) is fixedly installed inside the partition. An arched rotating rod (16) is fixedly installed at the output end of the servo motor (15). The end of the arched rotating rod (16) away from the servo motor (15) passes through the outer wall of the trolley body (1). A rotating plate (17) is rotatably installed at the end of the arched rotating rod (16) away from the servo motor (15). Both ends of the rotating plate (17) are rotatably mounted with rollers (18), the rollers (18) are made of sponge material, and baffles (19) are fixedly mounted on the outer walls of both sides of the top of the rotating plate (17). A guide plate (20) is fixedly installed inside the baffle (19), and drain outlets (21) are opened on the outer walls of both ends of the baffle (19). An electric telescopic rod (9) is fixedly installed inside the trolley body (1), and the end of the electric telescopic rod (9) away from the trolley body (1) can fit against the outer wall of the rotating plate (17).

2. The road marking and ground cleaning equipment for road construction according to claim 1, characterized in that: A connecting plate (6) is fixedly installed on both sides of the top of the cleaning head (5). The end of the connecting plate (6) away from the main body (3) of the cleaning device is fixedly installed on the outer wall of the left end of the trolley body (1). A storage box (8) is opened at the top of the trolley body (1). A guide rail (7) is fixedly installed on the outer wall of the storage box (8). The end of the guide rail (7) away from the trolley body (1) is close to the cleaning head (5).

3. The road marking and ground cleaning equipment for road construction according to claim 1, characterized in that: A water inlet (11) is fixedly installed at the top of the water tank (10), and a drain pipe (13) is fixedly installed at the bottom of the water pump (12). A scraper (14) is fixedly installed at the end of the drain pipe (13) away from the water pump (12), and the scraper (14) is fixedly installed inside the trolley body (1).

4. The road marking and ground cleaning equipment for road construction according to claim 3, characterized in that: The inner walls of both ends of the trolley body (1) are fixedly installed with drainage grooves (22), and the bottom of the drainage grooves (22) is provided with drainage outlets (23). The outer walls of both sides of the drainage grooves (22) near the rotating plate (17) are fixedly installed with guide plates (24), and the guide plates (24) correspond to drainage outlets (21).

Citation Information

Patent Citations

  • Road marking ground cleaning equipment for road construction

    CN114433524A

  • Multifunctional sweeping vehicle with efficient cleaning function

    CN219080176U