Concrete pavement paving and flattening device with automatic cleaning function

The design, featuring automatic cleaning and convenient replacement functions, solves the problems of inconvenient cleaning and insufficient adaptability of existing devices, thereby improving the automation and flexibility of concrete pavement laying.

CN223548391UActive Publication Date: 2025-11-14XINJIANG LONGTAIDA ENVIRONMENTAL PROTECTION BUILDING MATERIALS TECH DEV CO LTD
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Patent Information

Application Number
CN202423147969.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing concrete pavement laying equipment lacks automatic cleaning functions, requiring workers to clean manually. Furthermore, it cannot replace leveling components according to the width of the pavement, increasing labor intensity and the complexity of equipment use.

Method used

A concrete pavement paving and leveling device with automatic cleaning function was designed. Automatic cleaning is achieved through the cooperation of water pump, flushing nozzle, motor, pulley and drive belt. The cooperation of mounting frame, support frame and electric push rod facilitates the replacement of leveling components.

Benefits of technology

It enables automatic cleaning of the leveling components, reducing manual labor, and allows for flexible replacement of leveling components according to road width, improving the equipment's practicality and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223548391U_ABST
    Figure CN223548391U_ABST
Patent Text Reader

Abstract

The concrete pavement paving and flattening device with the automatic cleaning function comprises a mounting main plate, first electric push rods are mounted on the two sides of the top of the mounting main plate in a penetrating mode, and the output ends of the first electric push rods penetrate to the bottom of the mounting main plate and are provided with mounting mechanisms; and a connecting frame is movably arranged at the bottom of the mounting mechanism. Through the cooperation of the water pump, the flushing spray head, the motor, the first belt pulley, the second belt pulley and the transmission belt, a flattening part can be automatically cleaned, so that concrete can be prevented from remaining on the surface of the part after the pavement flattening work is completed, the influence on the next use of the equipment is prevented, and the working efficiency is improved. And through cooperation of a mounting frame, a supporting frame, a second electric push rod, a fixed insertion rod and a fixed block, a flattening part can be replaced conveniently, so that the pavement flattening device can flatten pavements with different widths during working, and the practicability of the pavement flattening device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of road paving equipment technology, specifically a concrete road paving and leveling device with automatic cleaning function. Background Technology

[0002] Concrete pavement refers to pavement with cement concrete slabs as the surface layer. It is a pavement structure consisting of cement concrete slabs as the surface layer, and a base layer and a subbase layer underneath. It is also known as rigid pavement. When laying concrete pavement, leveling devices are used to level it.

[0003] A search revealed that the patent, CN215164428U, entitled "Utility Model of a Concrete Paving Road Leveling Device," includes a main board and symmetrically arranged support columns at the bottom of the main board. Research and analysis showed that this device uses a filling mechanism to push concrete from both sides of the rut into the rut, a smoothing mechanism to level the filled rut, ensuring it aligns with the road surface, and a compaction mechanism to simultaneously compact the rut and the road surface, ensuring a smooth road surface. This allows for simultaneous filling and compaction without the need for pre-smoothing by hand. However, it still has some drawbacks.

[0004] For example, this equipment generally does not have an automatic cleaning function for the leveling components during use. As a result, when the road surface is paved, workers still need to manually clean the surface of the components, which increases the workload of the workers. Furthermore, it usually does not have the function of replacing the leveling components according to the width of the road surface. Therefore, when paving different road surfaces, additional models of equipment may be required for the leveling work. In order to solve the above technical problems, we have designed a concrete road paving and leveling device with an automatic cleaning function. Utility Model Content

[0005] The purpose of this utility model is to provide a concrete pavement paving and leveling device with automatic cleaning function. It has the advantages of automatically cleaning the leveling components and facilitating the replacement of the leveling components. It solves the problems that the device generally does not have the function of automatically cleaning the leveling components and usually does not have the function of replacing the leveling components according to the width of the pavement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete pavement paving and leveling device with automatic cleaning function, comprising a main board, wherein first electric push rods are installed through both sides of the top of the main board, the output end of the first electric push rods extends through to the bottom of the main board and is provided with a mounting mechanism, a connecting frame is movably provided at the bottom of the mounting mechanism, a leveling roller is installed in the inner cavity of the connecting frame through a rotating shaft, movable support plates are movably provided on both sides of the bottom of the main board, a cleaning mechanism is provided at the top of the main board, and a control box is fixedly connected to the rear side of the top of the main board.

[0007] Preferably, the cleaning mechanism includes a water tank, the bottom of which is fixedly connected to a mounting main board, and a water pump is fixedly connected to the top of the water tank. The outlet end of the water pump is connected to a connecting pipe. Rinsing nozzles are fixedly installed on both sides of the bottom of the mounting main board. A motor is fixedly connected to the right side of the inner cavity of the connecting frame. The output end of the motor passes through to the right side of the connecting frame and is fixedly connected to a first pulley. The right side of the leveling roller passes through to the right side of the connecting frame and is fixedly connected to a second pulley. The input ends of the motor and the water pump are both electrically connected to the control box.

[0008] Preferably, there are two second pulleys, and a transmission belt is movably fitted on the surface of the second pulley and the first pulley. The bottom end of the connecting pipe is connected to the flushing nozzle, and the rear side of the water tank is connected to an inlet valve and a drain valve, respectively.

[0009] Preferably, the mounting mechanism includes a movable mounting plate, the top of which is fixedly connected to the output end of the first electric push rod. Mounting frames are fixedly connected to both sides of the bottom of the movable mounting plate. Support frames are fixedly connected to opposite sides of the two mounting frames. A second electric push rod is installed through opposite sides of the two support frames. The output end of the second electric push rod is electrically connected to a fixed insertion rod. Fixing blocks are fixedly connected to both sides of the top of the connecting frame. Movable boxes are fixedly connected to both sides of the bottom of the mounting main plate. Extension rods are movably connected to the inner cavity of the movable boxes. Opposite sides of the two extension rods are fixedly connected to movable support plates. Threaded rods are installed through opposite sides of the two movable support plates. The input end of the second electric push rod is electrically connected to the control box.

[0010] Preferably, the opposite sides of the two threaded rods both penetrate into the inner cavity of the mounting plate and are fixedly connected to the movable box via bearings, and the opposite ends of the two threaded rods are fixedly connected to a rotating handle.

[0011] Preferably, the bottom of the movable support plate is fixedly connected to a movable wheel, and the front side of the connecting frame is fixedly connected to a screw mechanism. The input ends of the screw mechanism and the first electric push rod are both electrically connected to the control box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the cooperation of a water pump, a flushing nozzle, a motor, a first pulley, a second pulley, and a transmission belt, can automatically clean the leveling components, so that after the road surface leveling work is completed, no concrete residue is left on the surface of the components, thus preventing it from affecting the next use of the equipment.

[0014] 2. This utility model, through the cooperation of the mounting frame, support frame, second electric push rod, fixed plug rod and fixed block, facilitates the replacement of the leveling components, thereby increasing the practicality of the equipment when leveling roads of different widths during operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is a sectional perspective view of the cleaning mechanism of this utility model;

[0017] Figure 3 This is an exploded perspective view of the installation mechanism of this utility model;

[0018] Figure 4 This is a perspective view of the installation mechanism of this utility model;

[0019] Figure 5 This is a rear-view perspective view of the present invention.

[0020] In the diagram: 1. Mainboard mounting; 2. First electric push rod; 3. Mounting mechanism; 4. Connecting frame; 5. Leveling roller; 6. Spiral conveyor; 7. Cleaning mechanism; 8. Movable support plate; 9. Movable wheel; 10. Water tank; 11. Water pump; 12. Connecting pipe; 13. Flushing nozzle; 14. Motor; 15. First pulley; 16. Second pulley; 17. Transmission belt; 18. Movable mounting plate; 19. Mounting frame; 20. Support frame; 21. Second electric push rod; 22. Fixed insertion rod; 23. Fixed block; 24. Movable box; 25. Extension rod; 26. Threaded rod; 27. Control box. Detailed Implementation

[0021] Please see Figures 1-5A concrete pavement paving and leveling device with automatic cleaning function includes a mounting main board 1. First electric push rods 2 are installed through both sides of the top of the mounting main board 1. The output end of the first electric push rods 2 extends to the bottom of the mounting main board 1 and is equipped with a mounting mechanism 3. A connecting frame 4 is movably installed at the bottom of the mounting mechanism 3. A leveling roller 5 is installed in the inner cavity of the connecting frame 4 via a rotating shaft. Movable support plates 8 are movably installed on both sides of the bottom of the mounting main board 1. A cleaning mechanism 7 is installed at the top of the mounting main board 1. A control box 27 is fixedly connected to the rear side of the top of the mounting main board 1. By using the first electric push rods 2, the leveling height of the leveling roller 5 can be adjusted.

[0022] The cleaning mechanism 7 includes a water tank 10. The bottom of the water tank 10 is fixedly connected to the mounting main board 1. A water pump 11 is fixedly connected to the top of the water tank 10. The outlet end of the water pump 11 is connected to a connecting pipe 12. Rinsing nozzles 13 are fixedly installed on both sides of the bottom of the mounting main board 1. A motor 14 is fixedly connected to the right side of the inner cavity of the connecting frame 4. The output end of the motor 14 passes through to the right side of the connecting frame 4 and is fixedly connected to a first pulley 15. The right side of the leveling roller 5 passes through to the right side of the connecting frame 4 and is fixedly connected to a second pulley 16. The input ends of the motor 14 and the water pump 11 are both electrically connected to the control box 27. The inlet end of the water pump 11 is connected to the water tank 10.

[0023] There are two second pulleys 16. The second pulley 16 and the first pulley 15 are movably fitted with a transmission belt 17. The bottom end of the connecting pipe 12 is connected to the flushing nozzle 13. The rear side of the water tank 10 is connected to an inlet valve and a drain valve, respectively. The water in the water tank 10 can be easily replaced by cooperating with the inlet valve and the drain valve.

[0024] The mounting mechanism 3 includes a movable mounting plate 18. The top of the movable mounting plate 18 is fixedly connected to the output end of the first electric push rod 2. Mounting frames 19 are fixedly connected to both sides of the bottom of the movable mounting plate 18. Support frames 20 are fixedly connected to opposite sides of the two mounting frames 19. A second electric push rod 21 is installed through opposite sides of the two support frames 20. The output end of the second electric push rod 21 is electrically connected to a fixed insertion rod 22. Fixing blocks 23 are fixedly connected to both sides of the top of the connecting frame 4. Movable boxes 24 are fixedly connected to both sides of the bottom of the mounting main plate 1. Extension rods 25 are movably connected to the inner cavity of the movable box 24. Opposite sides of the two extension rods 25 are fixedly connected to movable support plates 8. Threaded rods 26 are installed through opposite sides of the two movable support plates 8. The input end of the second electric push rod 21 is electrically connected to the control box 27. Through the cooperation of the movable box 24, extension rods 25 and threaded rods 26, the distance between the two movable support plates 8 can be adjusted to place the equipment.

[0025] The two threaded rods 26 are both inserted into the inner cavity of the mounting main plate 1 on opposite sides and are fixedly connected to the movable box 24 through bearings. The opposite ends of the two threaded rods 26 are fixedly connected to a rotating handle. By setting the rotating handle, it is convenient for the user to rotate the threaded rods 26 so that the threaded rods 26 can drive the movable support plate 8 to move.

[0026] The bottom of the movable support plate 8 is fixedly connected to the movable wheel 9, and the front side of the connecting frame 4 is fixedly connected to the screw conveyor 6. The input ends of the screw conveyor 6 and the first electric push rod 2 are both electrically connected to the control box 27. By setting the screw conveyor 6, the accumulated concrete can be leveled to prevent excessive concrete accumulation.

[0027] In use, the user first replaces the leveling components according to the width of the road surface to be paved, and then pours water into the water tank 10. Next, the user rotates the threaded rod 26 to pull the two movable support plates 8 in opposite directions, allowing the equipment to be placed on the road surface mold. Then, the user controls the second electric push rod 21 via the control box 27, causing it to move the fixed insert rod 22 out of the fixed block 23, thus releasing the fixed insert rod 22 from the fixed block 23. The user then pulls the fixed block 23 out of the mounting frame 19 via the connecting frame 4, allowing the worker to replace the corresponding model of leveling roller 5. After replacing the leveling roller 5, the user uses the control box 27 to control the first electric push rod 2, the screw conveyor 6, and the motor 14 respectively. The user controls the operation. The output end of the first electric push rod 2 drives the leveling roller 5 downward through the connecting frame 4, so that the leveling roller 5 can compact the road surface. At the same time, the control box 27 starts the motor 14, so that the output end of the motor 14 can drive the transmission belt 17 through the first pulley 15. Then the transmission belt 17 drives the leveling roller 5 to rotate through the second pulley 16, so as to level the road surface. After the road surface is leveled, the user controls the water pump 11 and the motor 14 through the control box 27. The water outlet of the water pump 11 introduces water into the flushing nozzle 13 through the connecting pipe 12, so that the flushing nozzle 13 can wash the surface of the leveling roller 5. During the flushing, the motor 14 drives the leveling roller 5 to rotate again to prevent dirt from being missed.

[0028] In summary, this concrete pavement paving and leveling device with automatic cleaning function solves the problems of general devices that do not have automatic cleaning of leveling components and usually do not have the function of replacing leveling components according to the width of the pavement during use, through the coordinated use of the main board 1, the first electric push rod 2, the installation mechanism 3, the connecting frame 4, the leveling roller 5, the auger 6, the cleaning mechanism 7, the movable support plate 8, the movable wheel 9, and the water tank 10.

Claims

1. A concrete pavement paving and leveling device with automatic cleaning function, comprising a main board (1), characterized in that: The mounting main board (1) has a first electric push rod (2) installed through both sides of the top. The output end of the first electric push rod (2) extends through to the bottom of the mounting main board (1) and is provided with a mounting mechanism (3). A connecting frame (4) is movably provided at the bottom of the mounting mechanism (3). A leveling roller (5) is installed in the inner cavity of the connecting frame (4) through a rotating shaft. Movable support plates (8) are movably provided on both sides of the bottom of the mounting main board (1). A cleaning mechanism (7) is provided at the top of the mounting main board (1). A control box (27) is fixedly connected to the rear side of the top of the mounting main board (1).

2. The concrete pavement paving and leveling device with automatic cleaning function according to claim 1, characterized in that: The cleaning mechanism (7) includes a water tank (10), the bottom of which is fixedly connected to the mounting main board (1), a water pump (11) is fixedly connected to the top of the water tank (10), the outlet end of the water pump (11) is connected to a connecting pipe (12), a rinsing nozzle (13) is fixedly installed on both sides of the bottom of the mounting main board (1), a motor (14) is fixedly connected to the right side of the inner cavity of the connecting frame (4), the output end of the motor (14) extends through to the right side of the connecting frame (4) and is fixedly connected to a first pulley (15), the right side of the leveling roller (5) extends through to the right side of the connecting frame (4) and is fixedly connected to a second pulley (16), and the input ends of the motor (14) and the water pump (11) are both electrically connected to the control box (27).

3. A concrete pavement paving and leveling device with automatic cleaning function according to claim 2, characterized in that: There are two second pulleys (16). The surface of the second pulley (16) and the first pulley (15) is movably fitted with a transmission belt (17). The bottom end of the connecting pipe (12) is connected to the flushing nozzle (13). The rear side of the water tank (10) is connected to the inlet valve and the drain valve respectively.

4. A concrete pavement paving and leveling device with automatic cleaning function according to claim 1, characterized in that: The installation mechanism (3) includes a movable mounting plate (18), the top of which is fixedly connected to the output end of the first electric push rod (2), and mounting frames (19) are fixedly connected to both sides of the bottom of the movable mounting plate (18). Support frames (20) are fixedly connected to the opposite side of the two mounting frames (19), and a second electric push rod (21) is installed through the opposite side of the two support frames (20). The output end of the second electric push rod (21) is electrically connected to a fixed plug rod (22). Fixing blocks (23) are fixedly connected to both sides of the top of the connecting frame (4). Movable boxes (24) are fixedly connected to both sides of the bottom of the mounting main plate (1). Extension rods (25) are movably connected to the inner cavity of the movable box (24). The opposite sides of the two extension rods (25) are fixedly connected to the movable support plate (8). Threaded rods (26) are installed through the opposite sides of the two movable support plates (8). The input end of the second electric push rod (21) is electrically connected to the control box (27).

5. A concrete pavement paving and leveling device with automatic cleaning function according to claim 4, characterized in that: The two threaded rods (26) are connected to the inner cavity of the mounting main board (1) on opposite sides and are fixedly connected to the movable box (24) by bearings. The opposite ends of the two threaded rods (26) are fixedly connected to a rotating handle.

6. A concrete pavement paving and leveling device with automatic cleaning function according to claim 1, characterized in that: The bottom of the movable support plate (8) is fixedly connected to a movable wheel (9), and the front side of the connecting frame (4) is fixedly connected to a screw mechanism (6). The input ends of the screw mechanism (6) and the first electric push rod (2) are both electrically connected to the control box (27).

Citation Information

Patent Citations

  • Concrete pavement flattening device

    CN215164428U