Bituminous pavement marking tool
By designing an asphalt pavement marking fixture that incorporates cleaning, mixing, and drying functions, the problems of pigment adhesion and long drying time in existing devices have been solved. This achieves efficient cleaning, uniform mixing, and rapid drying, ensuring the neatness and quality of asphalt pavement markings.
Patent Information
- Application Number
- CN202423063655.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-12-05
AI Technical Summary
Existing asphalt pavement marking devices suffer from problems such as pigment adhesion, long drying time, and excessive dust and debris leading to poor line flatness, and are easily damaged, resulting in unsatisfactory marking effects.
An asphalt pavement marking fixture was designed, comprising a base, outriggers, casters, paint tank, cleaning component, marking component, mixing component, drying component, and guide component. The cleaning component cleans the pavement stones, the mixing component mixes the paint, the guide component guides the marking, and the drying component dries the lines, ensuring neat and high-quality marking.
It achieves efficient cleaning of road stones, ensures uniform mixing of paint, ensures neat markings and rapid drying, and improves the practicality and quality of markings.
Smart Images

Figure CN223837877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of road marking construction, and in particular to a tool for marking asphalt pavement. Background Technology
[0002] After asphalt pavement construction is completed, the road surface needs to be cleaned, and then zebra crossings and guide lines need to be drawn. This requires the use of a line marking device. Existing technology announcement CN220665941U discloses a line marking device for asphalt road construction. This device includes a mounting plate with a detachable paint bucket to hold the liquid paint needed for marking. A sliding plate is symmetrically arranged on one side of the mounting plate for adjusting the marking angle. A rotatable adjusting rod is mounted on the sliding plate, one end of which grips a positioning roller for changing the direction and limiting the marking line. However, the paint in this line marking device is prone to sticking and has a long drying time, resulting in paint waste. Furthermore, the presence of dust and debris on the road surface leads to poor surface smoothness of the road lines, and the device is easily damaged, resulting in poor marking quality. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an asphalt pavement marking tool that can guide the marking according to the pre-marked lines on the road surface, ensure the neatness of the marking, ensure the marking quality, and improve the practicality.
[0004] This utility model discloses an asphalt pavement marking fixture, comprising a base, multiple support legs, multiple casters, a paint tank, a sweeping component, a marking component, a mixing component, a drying component, and a guiding component. Multiple support legs are evenly installed on the outer wall of the base, with casters mounted on the bottom of each support leg. The paint tank is fixedly installed at the top center of the base, with a feeding port at the top. The marking component is installed at the bottom of the paint tank, and the mixing component is installed inside the paint tank. The sweeping component is installed on the top right side of the base, the drying component is installed on the bottom left side of the base, and the guiding component is installed on the left side of the base. The support legs and casters support the bottom of the base, enabling the equipment to move. The sweeping component cleans stones and other debris from the road surface. The guiding component guides the marking onto the asphalt pavement according to pre-marked lines, ensuring neat markings. The mixing component mixes the paint in the paint tank, ensuring marking quality. The drying component dries the marked lines, improving practicality.
[0005] Preferably, the cleaning assembly includes a bracket, a blower, a vertical pipe, a spray pipe, multiple nozzles, a baffle plate, and a cleaning brush. The blower is mounted on the top left of the base via the bracket. The output end of the blower is connected to the vertical pipe, and the output end of the vertical pipe passes through the base and is connected to the spray pipe. Multiple nozzles are evenly installed on the spray pipe. The baffle plate is installed at the bottom of the base to the left of the spray pipe, and the bottom of the baffle plate is connected to the cleaning brush. When the blower is started, air is blown into the vertical pipe. The air is input into the spray pipe through the vertical pipe and sprayed at high speed onto the road surface through the nozzles to clean stones and other debris on the road surface. At the same time, the baffle plate can guide the air flow to the front and rear sides to avoid affecting the marking behind. When the base moves, it drives the cleaning brush to further clean the ground to ensure the quality of the marking.
[0006] Preferably, the marking assembly includes a paint pump, a marking head, a protective cover, a geared motor, a rotating shaft, and two spiral conveying blades. The paint pump is installed at the bottom output end of the paint tank, and the output end of the paint pump is connected to the marking head. The protective cover is installed at the bottom of the base, covering the outside of the marking head. The interior of the paint tank is V-shaped at the bottom, and the bottom is cylindrical. The rotating shaft is rotatably installed in the cylindrical position of the paint tank. The input end of the rotating shaft is connected to the output end of the geared motor. Spiral conveying blades are symmetrically installed at both ends of the rotating shaft. Starting the geared motor drives the rotating shaft to rotate, which in turn drives the spiral conveying blades to rotate, agitating the paint at the bottom and simultaneously conveying it to the center. Starting the paint pump delivers the paint, spraying the marking head onto the road surface to mark the lines. The protective cover protects the outside of the marking head.
[0007] Preferably, the mixing assembly includes a second motor, two turntables, and multiple stirring blades. The two turntables are respectively rotatably mounted on the inner walls of the left and right sides of the paint tank, and multiple stirring blades are evenly installed between the two turntables. The second motor is mounted on the right side wall of the paint tank, and the output end of the second motor is connected to the right turntable. After paint is added to the paint tank, the second motor is started to drive the turntables to rotate. The turntables drive the multiple stirring blades to stir and mix the paint in the paint tank, ensuring the uniformity of various components and preventing sedimentation.
[0008] Preferably, the drying assembly includes a controller, a drying hood, and multiple drying lamps. The controller is installed at the rear left side of the top of the base, and the drying hood is installed at the bottom left side of the base. Multiple drying lamps are installed on the upper part of the drying hood, and a reflective layer is provided inside the drying hood. The controller controls the drying lamps to generate heat to dry the marked lines. The heat is reflected by the drying hood to improve utilization.
[0009] Preferably, the guide assembly includes an I-beam, a crossbeam, a first guide marker, a T-beam, and a second guide marker. An I-shaped telescopic cavity is formed inside the left side of the base. The I-beam is slidably installed within the telescopic cavity, and a locking bolt is provided at the top left end of the telescopic cavity. A crossbeam is fixedly installed at the left end of the I-beam, and a crossbeam is fixedly installed at the front left side of the I-beam. A T-shaped telescopic cavity is formed inside the crossbeam, and a locking bolt is provided at the front end of the T-shaped telescopic cavity. The T-beam is slidably installed within the T-shaped telescopic cavity, and a second guide marker is installed at the front end of the T-beam. During line marking, the I-beam is pulled out of the telescopic cavity and the locking bolt is tightened. Simultaneously, the T-beam is pulled out of the T-shaped telescopic cavity. Guided by the first and second guide markers according to the pre-marked lines on the road surface, lines are drawn onto the asphalt pavement, ensuring neatness of the lines.
[0010] Preferably, the device also includes two uprights, two curved frames, two L-shaped handles, a touchscreen controller, a push handle, and a battery. The two uprights are fixedly installed on the rear end of the left side wall of the base. Curved frames are installed on the upper end of the uprights, and push handles are connected to the left side of the curved frames. L-shaped handles are connected to the bottom of the front and rear ends of the push handles, and the bottom of the L-shaped handles are connected to the curved frames. A touchscreen controller is installed between the two curved frames, and the battery is installed at the top front end of the left side of the base. The battery provides power to the device, and the push handles and L-shaped handles push the uprights to move the device, improving the convenience of operation. The touchscreen controller facilitates the operation of each component, improving operability.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the base is supported by the outriggers and the moving wheels, which drive the equipment to move; the cleaning component cleans up stones and other objects on the road surface; the guiding component guides the asphalt road surface according to the pre-marked lines on the road surface, ensuring the neatness of the lines; the mixing component can mix the paint in the paint tank to ensure the quality of the lines; and the drying component can dry the drawn lines, improving practicality. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the lower three-dimensional structure of this utility model;
[0015] Figure 4 This is a front cross-sectional structural diagram of the present invention;
[0016] Figure 5 This is a schematic diagram of the internal structure of the paint box of this utility model;
[0017] Figure 6 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0018] The following components are labeled in the attached diagram: 1. Base; 2. Support leg; 3. Casters; 4. Paint tank; 5. Feed port; 6. Bracket; 7. Blower; 8. Vertical pipe; 9. Spray pipe; 10. Nozzle; 11. Baffle plate; 12. Cleaning brush; 13. Paint pump; 14. Marking head; 15. Protective cover; 16. Gear motor; 17. Rotating shaft; 18. Spiral conveyor blade; 19. Second motor; 20. Turntable; 21. Stirring blade; 22. Controller; 23. Drying hood; 24. Drying lamp; 25. I-beam; 26. Crossbeam; 27. First guide beacon; 28. T-beam; 29. Second guide beacon; 30. Column; 31. Arc frame; 32. L-shaped handle; 33. Touch screen controller; 34. Push handle; 35. Battery. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, multiple support legs 2 are evenly installed on the outer wall of the base 1, and casters 3 are installed at the bottom of the support legs 2. The paint tank 4 is fixedly installed at the top center of the base 1, and a feeding port 5 is provided at the top of the paint tank 4. The blower 7 is installed at the bottom of the top left end of the base 1 via a bracket 6. The output end of the blower 7 is connected to a vertical pipe 8, and the output end of the vertical pipe 8 passes through the base 1 and is connected to a spray pipe 9. Multiple nozzles 10 are evenly installed on the spray pipe 9. A baffle plate 11 is installed at the bottom of the base 1 to the left of the spray pipe 9, and a cleaning brush 12 is connected to the bottom of the baffle plate 11. A paint pump 13 is installed at the bottom output end of the paint tank 4, and a marking head 14 is connected to the output end of the paint pump 13. A protective cover 15 is installed at the bottom of the base 1, covering the outside of the marking head 14. The interior of the 4 is V-shaped at the bottom and cylindrical at the bottom. The rotating shaft 17 is rotatably installed in the cylindrical position of the paint box 4. The input end of the rotating shaft 17 is connected to the output end of the geared motor 16. Spiral conveying blades 18 are symmetrically installed at the front and rear ends of the rotating shaft 17. An "I"-shaped telescopic cavity is opened inside the left side of the base 1. The I-beam 25 is slidably installed in the telescopic cavity, and a locking bolt is set at the top left end of the telescopic cavity. A crossbeam 26 is fixedly installed at the left end of the I-beam 25. A crossbeam 26 is fixedly installed at the front left end of the I-beam 25. A T-shaped telescopic cavity is opened inside the crossbeam 26. A locking bolt is set at the front end of the T-shaped telescopic cavity. A T-shaped beam 28 is slidably installed in the T-shaped telescopic cavity. A second guide mark 29 is installed at the front end of the T-shaped beam 28.
[0022] The base 1 is supported by outriggers 2 and casters 3, which move the equipment. The blower 7 is activated, blowing air into the vertical pipe 8. The air is then fed into the nozzle 9 and sprayed at high speed onto the road surface through the nozzle 10, cleaning up stones and other debris. Simultaneously, the baffle 11 guides the air flow forward and backward to prevent it from affecting the marking behind. As the base 1 moves, the cleaning brush 12 further cleans the ground, ensuring the quality of the marking. The reduction motor 16 is activated, driving the rotating shaft 17 to rotate. The spiral conveyor blade 18 rotates, agitating the paint at the bottom and conveying it to the middle. The paint pump 13 is started to convey the paint, and the marking head 14 is sprayed onto the road surface to mark the lines. The protective cover 15 can protect the outside of the marking head 14. When marking the lines, the I-beam 25 is pulled out of the telescopic cavity and the locking bolts are tightened. At the same time, the T-beam 28 is pulled out of the T-shaped telescopic cavity. Guided by the first guide mark 27 and the second guide mark 29 according to the pre-marked lines on the road surface, the lines are marked onto the asphalt road surface to ensure that the lines are neat.
[0023] Example 2
[0024] like Figure 1 , Figure 4 and Figure 5As shown, based on Embodiment 1, it also includes two turntables 20 respectively rotatably installed on the inner walls of the left and right sides of the paint tank 4, and multiple stirring blades 21 are evenly installed between the two turntables 20. The second motor 19 is installed on the right side wall of the paint tank 4, and the output end of the second motor 19 is connected to the right turntable 20. The controller 22 is installed on the rear left side of the top of the base 1. The drying hood 23 is installed on the bottom left side of the base 1. Multiple drying lamps 24 are installed on the upper part of the drying hood 23, and a reflective layer is provided inside the drying hood 23. Two columns 30 are fixedly installed on the rear left side wall of the base 1. An arc-shaped frame 31 is installed on the upper end of the column 30. A push handle 34 is connected to the left side of the arc-shaped frame 31. L-shaped handles 32 are connected to the bottom of the front and rear ends of the push handle 34. The bottom of the L-shaped handles 32 is connected to the arc-shaped frame 31. A touch screen controller 33 is installed between the two arc-shaped frames 31. The battery 35 is installed on the front left side of the base 1.
[0025] After paint is added to the paint tank 4, the second motor 19 is started to drive the turntable 20 to rotate. The turntable 20 drives multiple stirring blades 21 to stir and mix the paint in the paint tank 4, ensuring the uniformity of various components and preventing sedimentation. The controller 22 controls the drying lamp 24 to generate heat to dry the marked lines. The heat is reflected by the drying hood 23 to improve utilization. The battery 35 provides power to the equipment. The push handle 34 and L-shaped handle 32 push the column 30 to move the equipment, improving the convenience of operation. The touch screen controller 33 facilitates the operation of each component and improves operability.
[0026] like Figures 1 to 6As shown, this utility model discloses an asphalt pavement marking fixture. During operation, paint is added to the paint tank 4 through the feeding port 5. After the paint is added, the second motor 19 is started, driving the turntable 20 to rotate. The turntable 20 drives multiple stirring blades 21 to agitate and mix the paint in the paint tank 4, ensuring uniformity of various components and preventing sedimentation. A battery 35 provides power to the equipment. The push handle 34 and L-shaped handle 32 push the column 30, while the support legs 2 and moving wheels 3 support the bottom of the base 1, moving the equipment. The I-beam 25 is pulled out of the telescopic cavity to tighten the locking bolts, and the T-beam 28 is pulled out of the T-shaped telescopic cavity. The marking is then adjusted according to the markings on the road surface using the first guide marker 27 and the second guide marker 29. Guided by the pre-marking line, the blower 7 is started to blow air into the vertical pipe 8. The air is input into the nozzle 9 through the vertical pipe 8 and sprayed at high speed onto the road surface through the nozzle 10 to clean up stones and other objects on the road surface. At the same time, the baffle plate 11 can guide the air flow to the front and rear sides to avoid affecting the marking of the line behind. When the base 1 moves, it drives the cleaning brush 12 to further clean the ground. The reduction motor 16 is started to drive the rotating shaft 17 to rotate. The rotating shaft 17 drives the spiral conveyor blade 18 to rotate, agitating the paint at the bottom and conveying it to the middle. The paint pump 13 is started to convey the paint and spray the marking head 14 onto the road surface to mark the line. The controller 22 controls the drying lamp 24 to generate heat to dry the marked line. The heat is reflected by the drying hood 23.
[0027] The blower 7, paint pump 13, marking head 14, geared motor 16, second motor 19, controller 22, drying lamp 24, touch screen controller 33 and storage battery 35 of the asphalt pavement marking tool of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from technical personnel in this field.
[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A tooling system for marking asphalt pavement lines, characterized in that, The system includes a base (1), multiple legs (2), multiple casters (3), a paint tank (4), a cleaning component, a marking component, a mixing component, a drying component, and a guide component. Multiple legs (2) are evenly installed on the outer wall of the base (1). Casters (3) are installed at the bottom of the legs (2). The paint tank (4) is fixedly installed at the top center of the base (1). A feeding port (5) is provided at the top of the paint tank (4). A marking component is installed at the bottom of the paint tank (4). A mixing component is installed inside the paint tank (4). A cleaning component is installed on the top right side of the base (1). A drying component is installed on the bottom left side of the base (1). A guide component is installed on the left side of the base (1).
2. The asphalt pavement marking tool as described in claim 1, characterized in that, The cleaning assembly includes a bracket (6), a blower (7), a vertical pipe (8), a spray pipe (9), multiple nozzles (10), a baffle plate (11), and a cleaning brush (12). The bottom of the blower (7) is mounted on the top left end of the base (1) via the bracket (6). The output end of the blower (7) is connected to the vertical pipe (8). The output end of the vertical pipe (8) passes through the base (1) and is connected to the spray pipe (9). Multiple nozzles (10) are evenly installed on the spray pipe (9). The baffle plate (11) is installed at the bottom of the base (1) on the left side of the spray pipe (9). The bottom of the baffle plate (11) is connected to the cleaning brush (12).
3. The asphalt pavement marking tool as described in claim 1, characterized in that, The marking assembly includes a paint pump (13), a marking head (14), a protective cover (15), a geared motor (16), a rotating shaft (17), and two spiral conveying blades (18). The paint pump (13) is installed at the bottom output end of the paint tank (4), and the output end of the paint pump (13) is connected to the marking head (14). The protective cover (15) is installed at the bottom of the base (1) and covers the outside of the marking head (14). The inside of the paint tank (4) is V-shaped at the bottom and cylindrical at the bottom. The rotating shaft (17) is rotatably installed in the cylindrical position of the paint tank (4). The input end of the rotating shaft (17) is connected to the output end of the geared motor (16). Spiral conveying blades (18) are symmetrically installed at the front and rear ends of the rotating shaft (17).
4. The asphalt pavement marking tool as described in claim 1, characterized in that, The mixing assembly includes a second motor (19), two turntables (20) and multiple stirring blades (21). The two turntables (20) are respectively rotatably installed on the inner walls of the left and right sides of the paint tank (4). Multiple stirring blades (21) are evenly installed between the two turntables (20). The second motor (19) is installed on the right side wall of the paint tank (4). The output end of the second motor (19) is connected to the right turntable (20).
5. The asphalt pavement marking tool as described in claim 1, characterized in that, The drying assembly includes a controller (22), a drying hood (23), and multiple drying lamps (24). The controller (22) is installed on the top left rear end of the base (1), and the drying hood (23) is installed on the bottom left end of the base (1). Multiple drying lamps (24) are installed on the upper part of the drying hood (23), and a reflective layer is provided inside the drying hood (23).
6. The asphalt pavement marking tool as described in claim 1, characterized in that, The guide assembly includes an I-beam (25), a crossbeam (26), a first guide mark (27), a T-beam (28), and a second guide mark (29). The base (1) has an I-shaped telescopic cavity on its left side. The I-beam (25) is slidably installed in the telescopic cavity, and a locking bolt is provided at the top left end of the telescopic cavity. The crossbeam (26) is fixedly installed at the left end of the I-beam (25). The crossbeam (26) is fixedly installed at the front left side of the I-beam (25). A T-shaped telescopic cavity is opened in the crossbeam (26). A locking bolt is provided at the front end of the T-shaped telescopic cavity. The T-beam (28) is slidably installed in the T-shaped telescopic cavity, and a second guide mark (29) is installed at the front end of the T-beam (28).
7. The asphalt pavement marking tool as described in claim 1, characterized in that, It also includes two uprights (30), two curved frames (31), two L-shaped grips (32), a touch screen controller (33), a push handle (34), and a battery (35). The two uprights (30) are fixedly installed on the rear end of the left side wall of the base (1). The curved frame (31) is installed on the upper end of the uprights (30). The push handle (34) is connected to the left side of the curved frame (31). The bottom of the front and rear ends of the push handle (34) is connected to the L-shaped grip (32). The bottom of the L-shaped grip (32) is connected to the curved frame (31). The touch screen controller (33) is installed between the two curved frames (31). The battery (35) is installed on the front end of the top left side of the base (1).
Citation Information
Patent Citations
Marking device for asphalt road construction
CN220665941U