Marking line removing device for road traffic

By introducing a water supply mechanism and a cleaning mechanism into the road marking removal device, and using a motor to drive the brush strip to rotate and spray water, effective dust settling is achieved, solving the dust settling problem in existing devices and the dust flying problem in existing devices, thus achieving a dust suppression effect.

CN223921954UActive Publication Date: 2026-02-17鄄城县交通运输综合服务中心
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Patent Information

Application Number
CN202520479597.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-17
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing road marking removal devices generate a large amount of dust during the scraping process, affecting the working environment and the health of operators.

Method used

A road marking removal device with a water supply mechanism and a cleaning mechanism was designed. The brush is driven by a motor to rotate and raised and lowered by a hydraulic rod. Combined with a water spraying device, water is sprayed on the outer periphery of the brush to suppress dust.

Benefits of technology

It effectively suppresses dust, improves the working environment, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223921954U_ABST
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Abstract

A road traffic marking removing device comprises a base, connecting blocks are symmetrically and fixedly connected to the two sides of the base, moving parts are connected to the lower ends of the base and the connecting blocks, the road traffic marking removing device further comprises a water conveying mechanism and a brushing mechanism which are both connected to the base, and the water conveying mechanism is used for conveying clean water to the brushing mechanism; the brushing mechanism comprises a lifting shell, a motor and a rotating disc, two vertically-arranged hydraulic rods are fixedly connected to the upper end of the base and drive the lifting shell to vertically ascend and descend at the lower end of the base, the motor is fixedly connected to the upper end of the lifting shell and drives the rotating disc to rotate at the lower end of the lifting shell, and a plurality of brushing strips are fixedly connected to the lower end of the rotating disc. Through the arrangement of the water conveying mechanism and the brushing mechanism, when the motor drives a plurality of brush strips to rotate and then the hydraulic rod drives the rotating brush strips to abut against marking lines on the ground to brush, sweep and scrape the marking lines, the water pump sprays water in the water tank to the peripheries of the plurality of rotating brush strips through the spray head, so that generated dust is settled along with the water, and a large amount of dust is prevented from flying; the working environment is influenced, and the dust suppression effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of road marking removal technology, specifically to a road marking removal device for highway traffic. Background Technology

[0002] When traffic markings are severely damaged due to long-term use or need to be changed, it is usually necessary to use a marking removal device to remove them.

[0003] In the existing technology, mechanical scraping is widely used because it is easy to operate and has low cost. However, it generates a lot of dust during the scraping process, which not only affects the working environment but may also harm the health of operators.

[0004] This invention utilizes water spraying during the scraping of marking lines to prevent dust from affecting the working environment. Utility Model Content

[0005] The technical problem this invention aims to solve is that existing equipment generates a large amount of dust when scraping road markings, affecting the working environment.

[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0007] A road marking removal device includes a base, with connecting blocks symmetrically fixed to both sides of the base, and a movable component connected to the lower end of the base and the connecting blocks. It also includes a water supply mechanism and a cleaning mechanism, both connected to the base, with the water supply mechanism used to supply clean water to the cleaning mechanism.

[0008] The cleaning mechanism includes a lifting shell, a motor, and a turntable. Two vertically arranged hydraulic rods are fixed to the upper end of the base. The hydraulic rods drive the lifting shell to rise and fall vertically at the lower end of the base. The motor is fixed to the upper end of the lifting shell and drives the turntable to rotate at the lower end of the lifting shell. Several brush strips are fixed to the lower end of the turntable.

[0009] Furthermore, the water conveying mechanism includes a water tank and a water pump. A handle is fixedly connected to the rear end of the water tank. The water tank is fixedly connected to the upper end of the base. A water supply pipe connected to the upper end of the water tank is fixedly connected to it. The water pump is fixedly connected to the upper end of the water tank. A suction pipe and a discharge pipe are connected to both ends of the water pump. The suction pipe extends into the bottom surface of the water tank.

[0010] Furthermore, the lower end of the base is provided with a first mounting groove, the telescopic end of the lower end of the hydraulic rod slides through the base and extends into the first mounting groove and is fixedly connected to the upper end of the lifting shell, the lifting shell is provided with an inner cavity, the upper end of the lifting shell is fixedly connected with a water inlet pipe communicating with the inner cavity, the base is provided with a through hole, the water inlet pipe slides vertically through the through hole, the water inlet pipe and the water outlet pipe are connected by a flange, the lower end of the lifting shell is provided with a plurality of spray holes communicating with the inner cavity, and the lower end of the lifting shell is fixedly connected with nozzles distributed at the spray holes.

[0011] Furthermore, the water outlet pipe is made of flexible hose.

[0012] Furthermore, the base is provided with a through groove, through which the motor moves vertically and vertically. The lower end of the lifting shell is provided with a second mounting groove. The turntable is fixed to the output end of the motor and is adapted to rotate within the second mounting groove. A limiting ring is fixed to the upper end of the turntable. The axial section of the limiting ring is T-shaped. The top surface of the inner wall of the second mounting groove is provided with an annular limiting groove. The limiting ring is rotatably connected within the annular limiting groove, and the limiting groove is adapted to the shape of the limiting ring.

[0013] Furthermore, several of the nozzles are arranged in a ring around the outer periphery of the turntable.

[0014] Furthermore, the brush strip is made of metal.

[0015] The beneficial effects of this utility model by adopting the above structure are as follows:

[0016] Equipped with a water supply mechanism and a cleaning mechanism, after the motor drives several brush strips to rotate, the hydraulic rod drives the rotating brush strips to brush and scrape the markings on the ground. At the same time, the water pump sprays water from the water tank onto the outer circumference of the rotating brush strips through the nozzles, causing the generated dust to settle with the water, thus preventing a large amount of dust from flying around and affecting the working environment, and achieving a dust suppression effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the entire machine of this utility model.

[0018] Figure 2 This is a side view diagram illustrating the use of this utility model.

[0019] Figure 3 This is a cross-sectional view of the cleaning mechanism of this utility model.

[0020] Figure 4 This is an exploded view of the cleaning mechanism of this utility model.

[0021] Figure 5 This is a cross-sectional view of the lifting shell of this utility model.

[0022] Figure 6 This is a schematic diagram of the turntable connection of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Base, 101. Connecting block, 102. First mounting slot, 103. Through slot, 104. Through hole, 2. Moving part, 3. Cleaning mechanism, 301. Lifting shell, 302. Hydraulic rod, 303. Inner cavity, 304. Spray hole, 305. Nozzle, 306. Second mounting slot, 307. Annular limiting slot, 308. Water inlet pipe, 309. Turntable, 310. Motor, 311. Limiting ring, 312. Brush strip, 4. Water tank, 401. Handle, 402. Water supply pipe, 403. Water pump, 404. Suction pipe, 405. Water outlet pipe. Detailed Implementation

[0025] like Figure 1 , 2 As shown, a road marking removal device includes a base 1, with connecting blocks 101 symmetrically fixed to both sides of the base 1. A movable component 2 is connected to the lower ends of the base 1 and the connecting blocks 101. The device also includes a water supply mechanism and a cleaning mechanism 3, both connected to the base 1. The water supply mechanism supplies clean water to the cleaning mechanism 3. The water supply mechanism includes a water tank 4 and a water pump 403. A handle 401 is fixed to the rear end of the water tank 4. The water tank 4 is fixed to the upper end of the base 1. The upper end of the water tank 4 is fixed... A water supply pipe 402 is connected to the water tank 4. The water pump 403 is fixed to the upper end of the water tank 4. The two ends of the water pump 403 are connected to a suction pipe 404 and a water outlet pipe 405. The suction pipe 404 extends into the bottom surface of the water tank 4. The water outlet pipe 405 is made of flexible hose to avoid interfering with the vertical movement of the lifting shell 301. The water outlet pipe 405 can move with the water inlet pipe 308. The water in the water tank 4 is driven by the water pump 403 to be introduced into the lifting shell 301 and then sprayed out by the nozzle 305.

[0026] like Figure 3-6As shown, the cleaning mechanism 3 includes a lifting housing 301, a motor 310, and a turntable 309. Two vertically arranged hydraulic rods 302 are fixedly connected to the upper end of the base 1. The hydraulic rods 302 drive the lifting housing 301 to rise and fall vertically at the lower end of the base 1. The motor 310 is fixedly connected to the upper end of the lifting housing 301 and drives the turntable 309 to rotate at the lower end of the lifting housing 301. Several brush strips 312, made of metal, are fixedly connected to the lower end of the turntable 309. A first mounting groove 102 is provided at the lower end of the base 1. The hydraulic rods 302... The telescopic end of the lifting housing 301 slides through the base 1, extends into the first mounting groove 102, and is fixedly connected to the upper end of the lifting housing 301. The lifting housing 301 has an inner cavity 303. A water inlet pipe 308 communicating with the inner cavity 303 is fixedly connected to the upper end of the lifting housing 301. A through hole 104 is provided on the base 1. The water inlet pipe 308 slides vertically through the through hole 104. The water inlet pipe 308 and the water outlet pipe 405 are connected by a flange. A plurality of water spray holes 304 communicating with the inner cavity 303 are provided at the lower end of the lifting housing 301. A distribution of water spray holes is fixedly connected to the lower end of the lifting housing 301. The nozzle 305 at position 304 has a through groove 103 on the base 1. The motor 310 moves vertically and lifts through the through groove 103. The lower end of the lifting housing 301 has a second mounting groove 306. The turntable 309 is fixed to the output end of the motor 310 and rotates within the second mounting groove 306. Several nozzles 305 are arranged in a ring around the outer periphery of the turntable 309. A limiting ring 311 is fixed to the upper end of the turntable 309. The axial section of the limiting ring 311 is T-shaped. The top surface of the inner wall of the second mounting groove 306 has an annular limiting groove 307. The limiting ring 311 is rotatably connected to the annular limiting groove 307, and the limiting groove is adapted to the shape of the limiting ring 311. The rotation of the limiting ring 311 in the annular limiting groove 307 improves the stability of the turntable 309. After the motor 310 drives several metal brush strips 312 to rotate, the hydraulic rod 302 drives the rotating brush strips 312 to abut and squeeze the ground, thereby brushing and scraping the markings on the ground. While brushing and scraping the ground markings, water is sprayed from the nozzle 305 onto the outer periphery of the brush strips 312 to make the dust settle, avoid a large amount of dust flying, and achieve the dust suppression effect.

[0027] In use, this utility model utilizes a movable component 2 to move the base 1 along the markings to be removed on the ground. The movable component 2 is an electric universal wheel structure. The output end of the motor 310 drives the turntable 309 to rotate within the second mounting groove 306. Simultaneously, the limiting ring 311 rotates within the annular limiting groove 307 to improve the stability of the turntable 309's rotation. The rotation of the turntable 309 drives several brush strips 312 to rotate. The hydraulic rod 302 drives the lifting shell 301 to move vertically downward within the first mounting groove 102, thereby causing the rotating brush strips 312 to descend until they contact and squeeze the markings on the ground to clean them. (It should be noted that the brush strips 312 are made of high carbon steel, and the hydraulic rod 302...) The lowest point of the brush strip 312 can be driven to descend below the position of the moving part 2. Therefore, in actual use, after the lower end of the brush strip 312 is driven by the hydraulic rod 302 to touch the ground, the hydraulic rod 302 still has room to increase the squeezing force of the brush strip 312 on the ground, thereby improving the effect of brushing and cleaning the surface. While the brush strip 312 is used to brush and clean the markings, the water pump 403 drives the water suction pipe 404 to draw water from the bottom of the water tank 4. Then, the water is poured into the inner cavity 303 of the lifting shell 301 through the water outlet pipe 405 and the water inlet pipe 308. Under the continuous water supply of the water pump 403, the water enters the nozzle 305 through the spray hole 304 and is sprayed out on the outer periphery of the turntable 309 to suppress dust.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A highway traffic marking removal device, comprising a base (1), symmetrical connection blocks (101) are fixed on both sides of the base (1), a moving part (2) is connected to the lower end of the base (1) and the connection blocks (101), characterized in that: It also includes a water supply mechanism and a cleaning mechanism (3) both connected to the base (1), wherein the water supply mechanism is used to supply clean water to the cleaning mechanism (3); The cleaning mechanism (3) includes a lifting shell (301), a motor (310), and a turntable (309). Two vertically arranged hydraulic rods (302) are fixedly connected to the upper end of the base (1). The hydraulic rods (302) drive the lifting shell (301) to rise and fall vertically at the lower end of the base (1). The motor (310) is fixedly connected to the upper end of the lifting shell (301) and drives the turntable (309) to rotate at the lower end of the lifting shell (301). Several brush strips (312) are fixedly connected to the lower end of the turntable (309).

2. A highway marking removal device according to claim 1, wherein: The water conveying mechanism includes a water tank (4) and a water pump (403). A handle (401) is fixedly connected to the rear end of the water tank (4). The water tank (4) is fixedly connected to the upper end of the base (1). A water supply pipe (402) connected to the upper end of the water tank (4) is fixedly connected to it. The water pump (403) is fixedly connected to the upper end of the water tank (4). A suction pipe (404) and a water outlet pipe (405) are connected to both ends of the water pump (403). The suction pipe (404) extends into the bottom surface of the water tank (4).

3. A highway marking removal device according to claim 2, wherein: The base (1) has a first mounting groove (102) at its lower end. The telescopic end of the lower end of the hydraulic rod (302) slides through the base (1) and extends into the first mounting groove (102) and is fixed to the upper end of the lifting shell (301). The lifting shell (301) has an inner cavity (303). The upper end of the lifting shell (301) is fixed to a water inlet pipe (308) that communicates with the inner cavity (303). The base (1) has a through hole (104). The water inlet pipe (308) slides vertically through the through hole (104). The water inlet pipe (308) and the water outlet pipe (405) are connected by a flange. The lower end of the lifting shell (301) has several water spray holes (304) that communicate with the inner cavity (303). The lower end of the lifting shell (301) is fixed to a nozzle (305) distributed at the water spray holes (304).

4. A road marking removal device according to claim 2 or 3, characterized in that: The water outlet pipe (405) is made of flexible hose.

5. A road marking removal device according to claim 3, characterized in that: The base (1) is provided with a through groove (103), the motor (310) moves vertically and moves through the through groove (103), the lower end of the lifting shell (301) is provided with a second mounting groove (306), the turntable (309) is fixed to the output end of the motor (310) and is adapted to rotate in the second mounting groove (306), the upper end of the turntable (309) is fixed to a limiting ring (311), the axial section of the limiting ring (311) is set as T-shaped, the top surface of the inner wall of the second mounting groove (306) is provided with an annular limiting groove (307), the limiting ring (311) is rotatably connected in the annular limiting groove (307) and the limiting groove is adapted to the shape of the limiting ring (311).

6. A road marking removal device according to claim 3 or 5, characterized in that: Several of the nozzles (305) are arranged in a ring around the outer periphery of the turntable (309).

7. A road marking removal device according to claim 1, characterized in that: The brush bar (312) is made of metal.