Efficient municipal asphalt road laying device
By introducing cleaning and adjustment mechanisms into the municipal asphalt road paving device, the uneven laying problem caused by debris is solved, and the road flatness and comfort are improved, and the needs of different users are adapted.
Patent Information
- Application Number
- CN202423018545.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-12-09
AI Technical Summary
During the construction of existing asphalt pavements, the presence of debris leads to uneven paving thickness, affecting the flatness of the road surface and driving comfort.
A municipal asphalt road paving device is designed, equipped with a cleaning mechanism and an adjustment mechanism, which cleans the road surface debris by driving the brush by rotating electric machines, and adjusts the handrail height through the adjustment mechanism to meet the needs of different users.
Effectively remove debris such as leaves, dust and small stones, ensure uniform paving of asphalt, improve road flatness, reduce vehicle bumps, and meet the comfort needs of staff at different heights.
Smart Images

Figure CN223214409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road construction equipment, in particular to an efficient municipal asphalt road paving device. Background Art
[0002] Asphalt pavement is a road surface constructed by mixing road asphalt with mineral materials. Compared to ordinary cement concrete pavement, asphalt pavement offers a smoother surface, less vibration during driving, easier construction, and suitability for segmented construction. Existing asphalt pavement construction often requires the use of a paving device to spread the asphalt evenly on the ground.
[0003] A road asphalt paving device mentioned in an existing Chinese public patent (authorization announcement number: CN221877608U) can adjust the distance between the annular discharge head and the road surface through the coordinated use of an electric push rod, a base plate and an extension tube, meeting the needs of asphalt paving on road surfaces at different heights. It has a wide adaptability, reduces the possibility of asphalt splashing, improves the paving effect, and is highly practical. The setting of the mobile component can quickly adjust the opening size of the annular discharge head to keep the asphalt sliding vertically downward, saving time and effort and improving adjustment efficiency.
[0004] When paving asphalt on a road, most of the existing asphalt is transported through a delivery pipe and an extension pipe, and the asphalt finally falls onto the road surface to be paved through a ring-shaped discharge head. However, most of the existing road surfaces will have a certain amount of debris such as leaves. The presence of debris may cause the asphalt paving thickness to be uneven, thereby affecting the flatness of the road surface, increasing the bumpy feeling of the vehicle, and reducing driving comfort. Utility Model Content
[0005] The purpose of the utility model is to solve the problem that the presence of debris may cause uneven asphalt paving thickness, thereby affecting the flatness of the road surface. The utility model provides an efficient municipal asphalt road paving device.
[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0007] A highly efficient municipal asphalt road paving device comprises a movable plate, the top of the movable plate is fixedly connected to a vertical plate, the outer side of the vertical plate is fixedly connected to a control panel, a movable plate is movably provided on the outer side of the vertical plate, the top of the movable plate is symmetrically fixedly connected to a handrail, the top of the movable plate is fixedly connected to a mixing box, the top of the mixing box is fixedly connected to a feed pipe, the feed pipe is communicated with the mixing box, the top of the movable plate is fixedly connected to a discharge pipe, the discharge pipe is communicated with the mixing box, a cleaning mechanism is provided on the top of the movable plate, and an adjustment mechanism is symmetrically provided on the outer side of the vertical plate.
[0008] By adopting the above technical solution, the asphalt is fed into the mixing box from the feed pipe, and then the staff pushes the handrail to move the movable plate. After reaching the designated position, the asphalt is discharged from the mixing box and falls to the ground under the action of gravity. At this time, the staff pushes the handrail to move continuously, thereby completing the asphalt paving of the road. The road surface can be cleaned by the cleaning mechanism, and the height of the handrail can be adjusted by the adjustment mechanism.
[0009] Furthermore, the cleaning mechanism includes a cleaning frame fixedly connected to the top of the movable plate, two threaded blocks are slidably provided on the inner side of the cleaning frame, the bottom of the threaded block is fixedly connected to a moving rod, a moving hole is opened through the inner side of the cleaning frame, the bottom end of the moving rod passes through the cleaning frame and the movable plate and is fixedly connected to a buffer frame, a brush is provided at the bottom of the buffer frame, and a driving member is provided on the top of the movable plate.
[0010] By adopting the above technical solution, the driving member drives the moving rod to move inside the moving hole, the movement of the moving rod will drive the buffer frame to move, and the movement of the buffer frame will drive the brush to clean the road surface, thereby improving the flatness of the road surface after asphalt paving.
[0011] Furthermore, the driving member includes a rotating motor fixedly connected to the top of the movable plate, the inner side of the cleaning frame is symmetrically connected to a threaded rod 1, the output end of the rotating motor passes through the cleaning frame and is fixedly connected to a threaded rod 1 on one side, and the outer sides of the two threaded rods 1 are threadedly connected to threaded blocks.
[0012] By adopting the above technical solution, the rotating motor drives the threaded rod 1 on one side to rotate, so that the threaded block moves outside the threaded rod 1, and the movement of the threaded block drives the moving rod to move.
[0013] Furthermore, one end of the threaded rod 1 passes through the cleaning frame and is fixedly connected to the gear 1, and the outer side of the output shaft of the driving motor is fixedly connected to the gear 2, and the gear 1 is meshed with the gear 2.
[0014] By adopting the above technical solution, the brushes on both sides can clean the road surface at the same time, thereby improving the efficiency of road cleaning.
[0015] Furthermore, an empty groove is opened on the inner side of the buffer frame, and a buffer block is slidably arranged on the inner side of the empty groove. One side of the buffer block is fixedly connected to the brush, and the side of the buffer block away from the brush is fixedly connected to a spring, and one end of the spring away from the buffer block is fixedly connected to the inner side of the buffer frame.
[0016] By adopting the above technical solution, the brush can maintain a certain pressure on the road surface, thereby improving the cleaning effect.
[0017] Furthermore, the adjustment mechanism includes two adjustment blocks symmetrically fixedly connected to the outer side of the vertical plate, a threaded rod 2 is rotatably connected between the two adjustment blocks on one side, the top of the threaded rod 2 passes through the adjustment block and is fixedly connected to a handle, the outer side of the threaded rod 2 is threadedly connected to the movable plate, and a guide column is fixedly connected between the two adjustment blocks on the other side, one end of the guide column passes through the movable plate, and the guide column is slidably connected to the movable plate.
[0018] By adopting the above technical solution, rotating the handle drives the movable plate to move outside the threaded rod 2, and the movement of the movable plate 2 can adjust the height of the armrest to meet different usage requirements.
[0019] In summary, the present invention includes at least one of the following beneficial effects:
[0020] 1. When paving asphalt on the road, the utility model first uses a rotating motor to drive the brush to clean the road surface, which can effectively remove debris such as leaves, dust, and small stones, so that the asphalt is evenly laid on the clean road surface, improving the flatness of the road surface and reducing the bumpy feeling when the vehicle is driving.
[0021] 2. In the present invention, when adjusting the height of the armrest, the staff rotates the handle to drive the movable plate to move on the outside of the threaded rod 2, so that the height of the armrest changes, which can meet the needs of users of different heights and allow the staff to maintain a comfortable posture during long-term use, thereby improving the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the first three-dimensional structure of the laying device in the utility model;
[0023] Figure 2 This is a schematic diagram of the second three-dimensional structure of the laying device in the utility model;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the cleaning mechanism in the utility model;
[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the cleaning mechanism in the present utility model;
[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the buffer frame in the utility model.
[0027] Description of reference numerals:
[0028] 1. Moving plate; 2. Vertical plate; 3. Movable plate; 4. Mixing box; 5. Feed pipe; 6. Discharge pipe; 7. Control panel; 8. Cleaning frame; 9. Rotating motor; 10. Threaded rod 1; 11. Threaded block; 12. Moving hole; 13. Moving rod; 14. Buffer frame; 15. Brush; 16. Gear 1; 17. Gear 2; 18. Buffer block; 19. Spring; 20. Adjustment block; 21. Threaded rod 2; 22. Handle. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-5 The utility model is described in further detail.
[0030] The embodiment of the utility model discloses an efficient municipal asphalt road paving device.
[0031] Reference Figure 1 and Figure 2 A highly efficient municipal asphalt road paving device comprises a movable plate 1, a vertical plate 2 is fixedly connected to the top of the movable plate 1, a control panel 7 is fixedly connected to the outer side of the vertical plate 2, a movable plate 3 is movably provided on the outer side of the vertical plate 2, a handrail is symmetrically fixedly connected to the top of the movable plate 3, a mixing box 4 is fixedly connected to the top of the mixing box 4, a feed pipe 5 is fixedly connected to the top of the mixing box 4, the feed pipe 5 is connected to the mixing box 4, a discharge pipe 6 is fixedly connected to the top of the movable plate 1, the discharge pipe 6 is connected to the mixing box 4, a cleaning mechanism is provided on the top of the movable plate 1, and an adjustment mechanism is symmetrically provided on the outer side of the vertical plate 2.
[0032] When paving asphalt on a road, the asphalt is first fed into the mixing box 4 from the feed pipe 5, and then the staff pushes the handrail to move the movable plate 1. After reaching the designated position, the asphalt is discharged from the mixing box 4 and falls to the ground under the action of gravity. At this time, the staff pushes the handrail to move continuously, thereby completing the asphalt paving of the road. The road surface can be cleaned by the cleaning mechanism to ensure the flatness of the road surface. The height of the handrail can be adjusted by the adjustment mechanism to facilitate use by staff of different heights.
[0033] Reference Figures 3 to 5 The cleaning mechanism includes a cleaning frame 8 fixedly connected to the top of the movable plate 1, two threaded blocks 11 are slidingly provided on the inner side of the cleaning frame 8, and a moving rod 13 is fixedly connected to the bottom of the threaded block 11. A moving hole 12 is opened on the inside of the cleaning frame 8, and the bottom end of the moving rod 13 passes through the cleaning frame 8 and the movable plate 1 and is fixedly connected to a buffer frame 14. A brush 15 is provided at the bottom of the buffer frame 14, and a driving member is provided on the top of the movable plate 1.
[0034] Among them, the driving part includes a rotating motor 9 fixedly connected to the top of the movable plate 1, and the inner side of the cleaning frame 8 is symmetrically connected to a threaded rod 10. The output end of the rotating motor 9 passes through the cleaning frame 8 and is fixedly connected to one side of the threaded rod 10. The outer sides of the two threaded rods 10 are both threadedly connected with threaded blocks 11.
[0035] In addition, one end of a threaded rod 10 passes through the cleaning frame 8 and is fixedly connected to a gear 16. The outer side of the drive motor output shaft is fixedly connected to a gear 2 17, and the gear 16 is meshed with the gear 2 17.
[0036] In addition, an empty groove is opened on the inner side of the buffer frame 14, and a buffer block 18 is slidably arranged on the inner side of the empty groove. One side of the buffer block 18 is fixedly connected to the brush 15, and the side of the buffer block 18 away from the brush 15 is fixedly connected to a spring 19, and the end of the spring 19 away from the buffer block 18 is fixedly connected to the inner side of the buffer frame 14.
[0037] When paving asphalt on the road surface, first, the rotating motor 9 drives the threaded rod 10 on one side to rotate, and the threaded block 11 is threadedly connected to the threaded rod 10, so that the threaded block 11 moves on the outside of the threaded rod 10, and the movement of the threaded block 11 will drive the moving rod 13 to move on the inside of the moving hole 12, and the movement of the moving rod 13 will drive the buffer frame 14 to move, and the movement of the buffer frame 14 will drive the brush 15 to clean the road surface, which can effectively remove debris such as leaves, dust, and small stones.
[0038] When the rotary motor 9 rotates, the rotary motor 9 drives the gear 2 17 to start rotating, and the gear 1 16 is meshed with the gear 2 17, so that the gear 16 starts to rotate, and the rotation of the gear 16 drives the threaded rod 10 on the other side to rotate, so that the brushes 15 on both sides clean the road surface at the same time, thereby improving the efficiency of road cleaning.
[0039] When the brush 15 comes into contact with the road surface, the brush 15 will drive the buffer block 18 to move inside the buffer frame 14. The movement of the buffer block 18 will drive the extrusion spring 19, causing the spring 19 to compress and generate elastic potential energy. The reaction force of the elastic potential energy allows the brush 15 to maintain a certain pressure on the road surface. Maintaining a certain pressure allows the bristles of the brush 15 to penetrate deeper into the gaps in the road surface, thereby improving the cleaning effect.
[0040] Reference Figure 1 and Figure 2The adjustment mechanism includes two adjustment blocks 20 symmetrically fixedly connected to the outside of the vertical plate 2. A threaded rod 21 is rotatably connected between the two adjustment blocks 20 on one side. The top of the threaded rod 21 passes through the adjustment block 20 and is fixedly connected to a handle 22. The outer side of the threaded rod 21 is threadedly connected to the movable plate 3. A guide column is fixedly connected between the two adjustment blocks 20 on the other side. One end of the guide column passes through the movable plate 3, and the guide column is slidably connected to the movable plate 3.
[0041] When adjusting the height of the armrest, the staff rotates the handle 22 to drive the threaded rod 21 to rotate, and the movable plate 3 is threadedly connected to the threaded rod 21, so that the movable plate 3 moves outside the threaded rod 21. The movement of the movable plate 3 can adjust the height of the armrest to meet the needs of users of different heights.
[0042] Working principle: By feeding asphalt into the mixing box 4 from the feed pipe 5, the staff then pushes the handrail to move the movable plate 1. After reaching the designated position, the asphalt is discharged from the mixing box 4 and falls to the ground under the action of gravity. At this time, the staff pushes the handrail to move continuously, thereby completing the asphalt paving of the road. The rotating motor 9 drives the threaded rod 10 on one side to rotate, and the threaded block 11 is threadedly connected to the threaded rod 10, so that the threaded block 11 moves on the outside of the threaded rod 10, and the movement of the threaded block 11 will drive the moving rod 13 to move on the inside of the moving hole 12. The movement of the moving rod 13 will drive the buffer frame 14 to move, and the movement of the buffer frame 14 will drive the brush 15 to clean the road surface.
Claims
1. An efficient municipal asphalt road paving device, comprising a movable plate (1), characterized in that: The top of the movable plate (1) is fixedly connected to a vertical plate (2), the outer side of the vertical plate (2) is fixedly connected to a control panel (7), the outer side of the vertical plate (2) is movably provided with a movable plate (3), the top of the movable plate (3) is symmetrically fixedly connected to an armrest, the top of the movable plate (1) is fixedly connected to a mixing box (4), the top of the mixing box (4) is fixedly connected to a feed pipe (5), the feed pipe (5) is connected to the mixing box (4), the top of the movable plate (1) is fixedly connected to a discharge pipe (6), the discharge pipe (6) is connected to the mixing box (4), a cleaning mechanism is provided on the top of the movable plate (1), and an adjustment mechanism is symmetrically provided on the outer side of the vertical plate (2).
2. The efficient municipal asphalt road paving device according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning frame (8) fixedly connected to the top of the movable plate (1); two threaded blocks (11) are slidably provided on the inner side of the cleaning frame (8); a movable rod (13) is fixedly connected to the bottom of the threaded block (11); a movable hole (12) is provided through the inner side of the cleaning frame (8); the bottom end of the movable rod (13) passes through the cleaning frame (8) and the movable plate (1) and is fixedly connected to a buffer frame (14); a brush (15) is provided at the bottom of the buffer frame (14); and a driving member is provided on the top of the movable plate (1).
3. The efficient municipal asphalt road paving device according to claim 2, characterized in that: The driving member comprises a rotary motor (9) fixedly connected to the top of the movable plate (1); the inner side of the cleaning frame (8) is symmetrically connected to a threaded rod (10); the output end of the rotary motor (9) passes through the cleaning frame (8) and is fixedly connected to one side of the threaded rod (10); the outer sides of the two threaded rods (10) are both threadedly connected to threaded blocks (11).
4. The efficient municipal asphalt road paving device according to claim 3, characterized in that: One end of the threaded rod 1 (10) passes through the cleaning frame (8) and is fixedly connected to a gear 1 (16); the outer side of the output shaft of the driving motor is fixedly connected to a gear 2 (17); the gear 1 (16) is meshed with the gear 2 (17).
5. The efficient municipal asphalt road paving device according to claim 2, characterized in that: An empty slot is provided on the inner side of the buffer frame (14), a buffer block (18) is slidably provided on the inner side of the empty slot, one side of the buffer block (18) is fixedly connected to the brush (15), a side of the buffer block (18) away from the brush (15) is fixedly connected to a spring (19), and one end of the spring (19) away from the buffer block (18) is fixedly connected to the inner side of the buffer frame (14).
6. The efficient municipal asphalt road paving device according to claim 1, characterized in that: The adjustment mechanism comprises two adjustment blocks (20) symmetrically fixedly connected to the outside of the vertical plate (2); a threaded rod (21) is rotatably connected between the two adjustment blocks (20) on one side; the top end of the threaded rod (21) passes through the adjustment block (20) and is fixedly connected to a handle (22); the outer side of the threaded rod (21) is threadedly connected to the movable plate (3); a guide column is fixedly connected between the two adjustment blocks (20) on the other side; one end of the guide column passes through the movable plate (3), and the guide column is slidably connected to the movable plate (3).
Citation Information
Patent Citations
Road asphalt laying device
CN221877608U