Auxiliary paving device for asphalt pavement

By designing an auxiliary paving device, which utilizes components driven by a motor and hydraulic cylinder, the problems of width limitation and local unevenness during the paving process of the paver are solved, achieving efficient leveling and material regularity of the asphalt pavement, and improving construction quality.

CN223974455UActive Publication Date: 2026-03-06CHONGQING HONGSHENG PAVEMENT MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

When laying asphalt pavements, existing pavers are limited by width and local unevenness during the paving process, resulting in poor compaction and affecting road quality.

Method used

An auxiliary paving device was designed, including components such as a motor-driven rotating shaft, a rotating plate, a sliding column, a connecting frame, a fixed column, and a scraper. Through the cooperation of the motor and the hydraulic cylinder, the asphalt pavement is leveled and the material is regularized, improving the flatness and edge neatness of the paving.

Benefits of technology

It improves the smoothness and edge neatness of asphalt pavement, reduces material waste, reduces manual labor, and improves construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt pavement paving, and discloses an auxiliary paving device for an asphalt pavement, which comprises a motor, a rotating shaft is fixedly arranged at the output end of the motor, the outer wall of the rotating shaft is rotatably connected to the interior of the motor, and a rotating plate is fixedly connected to the outer wall of the rotating shaft. A sliding column is fixedly connected to the lower surface of the rotating plate, a connecting frame is slidably connected to the outer wall of the sliding column, a fixing column is fixedly connected to the interior of the connecting frame, a connecting column is rotatably connected to the outer wall of the fixing column, a scraper is fixedly connected to the lower surface of the connecting column, and the outer wall of the fixing column has a supporting function. The supporting assembly is used for providing a supporting effect. According to the asphalt pavement leveling device, the motor is started, and the rotating shaft, the rotating plate, the sliding column, the connecting frame, the fixing column, the connecting column, the limiting block and the scraping plate are matched with one another, so that the connecting column drives the limiting block to move left and right, the asphalt pavement is leveled, and the flatness of the paved asphalt pavement is improved.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt pavement laying technology, and in particular to an auxiliary paving device for asphalt pavement. Background Technology

[0002] Asphalt pavement is a common road paving material, mainly composed of asphalt, aggregates, and other additives. It possesses excellent compressive strength, wear resistance, water resistance, and frost resistance, and is widely used in highways, city streets, airport runways, and other transportation facilities. After asphalt pavement is laid, it needs to be compacted. However, uneven laying will affect the compaction effect, resulting in an uneven road surface. Therefore, an auxiliary paving device for asphalt pavement is required.

[0003] An auxiliary paving device for asphalt pavements is designed to improve the efficiency, precision, and consistency of pavement construction. It reduces errors from manual operation and improves construction quality by helping to evenly spread asphalt material and adjust the paving thickness and width. In conventional technologies, asphalt pavements are typically laid using pavers. However, limitations in paver width or unevenness during the paving process can lead to poor subsequent compaction, affecting pavement quality. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an auxiliary paving device for asphalt pavements, which aims to improve the problem of width limitations of pavers or local unevenness generated during the paving process, which leads to subsequent compaction effects and affects the quality of the pavement.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary paving device for asphalt pavement, comprising a motor, a rotating shaft fixedly mounted at the output end of the motor, the outer wall of the rotating shaft rotatably connected to the interior of the motor, a rotating plate fixedly connected to the outer wall of the rotating shaft, a sliding column fixedly connected to the lower surface of the rotating plate, a connecting frame slidably connected to the outer wall of the sliding column, a fixed column fixedly connected to the interior of the connecting frame, a connecting column rotatably connected to the outer wall of the fixed column, a scraper fixedly connected to the lower surface of the connecting column, and a supporting function provided on the outer wall of the fixed column. The supporting assembly is used to provide support.

[0006] Preferably, the support assembly includes a load-bearing base, the outer wall of the fixed column is rotatably connected to the inside of the load-bearing base, the outer wall of the motor is fixedly connected to the inside of the load-bearing base, the outer wall of the rotating shaft is rotatably connected to the inside of the load-bearing base, a limit block is fixedly connected to the upper surface of the load-bearing base, and the outer wall of the connecting column is slidably connected to the inner wall of the limit block.

[0007] Preferably, the outer wall of the load-bearing seat is fixedly connected to a fixing frame, and the outer wall of the fixing frame is rotatably connected to wheels.

[0008] Preferably, a support frame is fixedly connected to the lower surface of the load-bearing seat, and a fixing block is rotatably connected to the outer wall of the support frame.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the outer wall of the fixing block, and a connecting block is fixedly connected to the output end of the hydraulic cylinder.

[0010] Preferably, the outer wall of the connecting block is rotatably connected to a rotating frame, and the interior of the rotating frame is rotatably connected to the outer wall of the support frame.

[0011] Preferably, a cleaning plate is fixedly connected to the outer wall of the rotating frame.

[0012] Preferably, a fixing block two is fixedly connected to the left outer wall of the hydraulic cylinder, and a support block is rotatably connected to the outer wall of the fixing block two. The upper surface of the support block is fixedly connected to the lower surface of the load-bearing seat.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the starting motor, through the cooperation between the rotating shaft, rotating plate, sliding column, connecting frame, fixed column, connecting column, limiting block and scraper, causes the connecting column to drive the limiting block to move left and right, and to scrape the asphalt pavement to improve the flatness of the asphalt pavement after it is laid.

[0015] 2. In this utility model, the hydraulic cylinder is activated, and through the cooperation between the connecting block, the rotating frame, the sweeping plate, the fixed block, and the support block, the rotating frame drives the sweeping plate to rotate. The sweeping plate organizes the asphalt material scattered during the paving process, preventing material waste and making the sides of the road more tidy, thus reducing the amount of manual labor. Attached Figure Description

[0016] Figure 1 This is a perspective view of an auxiliary paving device for asphalt pavement proposed in this utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the load-bearing seat of an auxiliary paving device for asphalt pavement proposed in this utility model.

[0018] Figure 3 This is a partial structural diagram of the rotating plate of an auxiliary paving device for asphalt pavement proposed in this utility model.

[0019] Figure 4 This is a partial structural diagram of a support frame for an auxiliary paving device for asphalt pavement proposed in this utility model.

[0020] Legend:

[0021] 1. Motor; 2. Support base; 3. Rotating shaft; 4. Rotating plate; 5. Sliding column; 6. Connecting frame; 7. Fixed column; 8. Connecting column; 9. Limiting block; 10. Scraper; 11. Fixed frame; 12. Wheel; 13. Support frame; 14. Fixed block one; 15. Hydraulic cylinder; 16. Connecting block; 17. Rotating frame; 18. Cleaning plate; 19. Fixed block two; 20. Support block. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of an auxiliary paving device for asphalt pavement, comprising a motor 1, a rotating shaft 3 fixedly mounted at the output end of the motor 1, the outer wall of the rotating shaft 3 rotatably connected to the inside of the motor 1, a rotating plate 4 fixedly connected to the outer wall of the rotating shaft 3, a sliding column 5 fixedly connected to the lower surface of the rotating plate 4, a connecting frame 6 slidably connected to the outer wall of the sliding column 5, a fixed column 7 fixedly connected to the inside of the connecting frame 6, a connecting column 8 rotatably connected to the outer wall of the fixed column 7, a scraper 10 fixedly connected to the lower surface of the connecting column 8, and a support function provided on the outer wall of the fixed column 7. The support assembly provides support and includes a load-bearing seat 2, the outer wall of the fixed column 7 rotatably connected to the inside of the load-bearing seat 2, the outer wall of the motor 1 fixedly connected to the inside of the load-bearing seat 2, the outer wall of the rotating shaft 3 rotatably connected to the inside of the load-bearing seat 2, a limiting block 9 fixedly connected to the upper surface of the load-bearing seat 2, and the outer wall of the connecting column 8 slidably connected to the inner wall of the limiting block 9.

[0024] Specifically, the load-bearing base 2 fixes the motor 1 and supports the rotating shaft 3, ensuring its stability during rotation. The rotating shaft 3 fixes the rotating plate 4, which in turn fixes the sliding column 5. When the rotating shaft 3 rotates, it drives the rotating plate 4 to rotate, which in turn causes the sliding column 5 to rotate simultaneously. The connecting frame 6 has internal holes. When the sliding column 5 rotates, it slides along the inner wall of these holes, causing the connecting frame 6 to rotate. Simultaneously, the holes in the connecting frame 6 restrict its rotation path, ensuring the smooth operation of the connecting frame. The connecting frame 6 can only swing left and right. The load-bearing seat 2 supports the fixed column 7, and the fixed column 7 fixes the connecting frame 6. The connecting frame 6 and the connecting column 8 are connected through the fixed column 7, so that when the connecting frame 6 rotates, it can drive the connecting column 8 to move through the fixed column 7. The limiting block 9 supports and limits the offset of the connecting column 8, so that the connecting column 8 can only move within the inner wall of the limiting block 9. The connecting column 8 fixes the scraper 10. When the connecting column 8 moves, it will drive the scraper 10 to move, and then the scraper 10 will scrape the asphalt pavement to make the pavement smoother.

[0025] Reference Figure 1 and Figure 2 The outer wall of the load-bearing seat 2 is fixedly connected to a fixed frame 11, and the outer wall of the fixed frame 11 is rotatably connected to a wheel 12.

[0026] Specifically, the load-bearing seat 2 fixes the fixed frame 11, which in turn supports the wheel 12. The wheel 12 supports the motor 1 and allows for convenient movement.

[0027] Reference Figure 1 , Figure 2 and Figure 4 A support frame 13 is fixedly connected to the lower surface of the support base 2. A fixing block 14 is rotatably connected to the outer wall of the support frame 13. A hydraulic cylinder 15 is fixedly connected to the outer wall of the fixing block 14. A connecting block 16 is fixedly connected to the output end of the hydraulic cylinder 15. A rotating frame 17 is rotatably connected to the outer wall of the connecting block 16. The interior of the rotating frame 17 is rotatably connected to the outer wall of the support frame 13. A cleaning plate 18 is fixedly connected to the outer wall of the rotating frame 17.

[0028] Specifically, the load-bearing seat 2 fixes the support frame 13, the support frame 13 supports the fixing block 14, the fixing block 14 fixes the hydraulic cylinder 15, and when the output end of the hydraulic cylinder 15 moves, it drives the connecting block 16 to move. The movement of the connecting block 16 drives the rotating frame 17 to move and rotate. The support frame 13 supports and prevents the rotating frame 17 from shifting, so that the rotating frame 17 can only rotate on the front outer wall of the support frame 13. When the rotating frame 17 rotates, it drives the sweeping plate 18 to rotate. When the output end of the connecting block 16 moves forward, it causes the sweeping plate 18 to rotate outward. When the output end of the connecting block 16 moves backward, it causes the sweeping plate 18 to rotate inward, thereby cleaning and tidying up the scattered asphalt material, making both sides of the road more tidy, and reducing the amount of manual labor.

[0029] Reference Figure 1 and Figure 4 A fixing block 29 is fixedly connected to the left outer wall of the hydraulic cylinder 15. A support block 20 is rotatably connected to the outer wall of the fixing block 29. The upper surface of the support block 20 is fixedly connected to the lower surface of the load-bearing seat 2.

[0030] Specifically, the second fixing block 19 provides fixed support for the hydraulic cylinder 15, and the support block 20 provides support for the second fixing block 19. When the output end of the connecting block 16 moves back and forth, the rear side of the connecting block 16 will rotate on the outer wall of the support block 20 through the second fixing block 19, preventing the connecting block 16 from getting stuck during operation.

[0031] Working principle: When the device is needed, start motor 1. Motor 1 will drive the rotating shaft 3 to rotate. When the rotating shaft 3 rotates, it will drive the rotating plate 4 to rotate. The rotation of the rotating plate 4 will cause the sliding column 5 to rotate as well, and the sliding column 5 will slide on the inner wall of the connecting frame 6. This will cause the connecting frame 6 to swing. When the connecting frame 6 swings, it will rotate on the outer wall of the connecting column 8, and cause the connecting column 8 to slide on the inner wall of the limiting block 9. This will cause the scraper 10 to move back and forth left and right through the connecting column 8, smoothing the asphalt pavement. Then, start the hydraulic cylinder 15. The output end of the hydraulic cylinder 15 drives the connecting block 16 to move back and forth. When the connecting block 16 moves, it causes the rotating frame 17 to rotate. As the rotating frame 17 rotates, it drives the sweeping plate 18 to rotate. The sweeping plate 18 then gathers the scattered asphalt material inward and straightens the edge of the road surface. This device can not only scrape the asphalt road surface to prevent the asphalt from accumulating unevenly and improve the flatness of the asphalt road surface, but also straighten the scattered asphalt material to ensure the neatness of the road surface edge, avoid material waste, and reduce manual labor.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary paving device for asphalt pavement comprising an electric motor (1) and a support assembly, characterized in that: The output end of the motor (1) is fixedly provided with a rotating shaft (3), the outer wall of the rotating shaft (3) is rotatably connected in the motor (1), the outer wall of the rotating shaft (3) is fixedly connected with a rotating plate (4), the lower surface of the rotating plate (4) is fixedly connected with a sliding column (5), the outer wall of the sliding column (5) is slidably connected with a connecting frame (6), the inner portion of the connecting frame (6) is fixedly connected with a fixed column (7), the outer wall of the fixed column (7) is rotatably connected with a connecting column (8), the lower surface of the connecting column (8) is fixedly connected with a scraper (10), the support assembly is arranged on the outer wall of the fixed column (7), and the support assembly is used to provide a supporting effect.

2. The auxiliary paving device for asphalt pavement according to claim 1, characterized in that: The support assembly comprises a bearing seat (2), the outer wall of the fixed column (7) is rotatably connected in the bearing seat (2), the outer wall of the motor (1) is fixedly connected in the bearing seat (2), the outer wall of the rotating shaft (3) is rotatably connected in the bearing seat (2), the upper surface of the bearing seat (2) is fixedly connected with a limiting block (9), and the outer wall of the connecting column (8) is slidably connected with the inner wall of the limiting block (9).

3. The auxiliary paving device for asphalt pavement according to claim 2, wherein: The outer wall of the bearing seat (2) is fixedly connected with a fixed frame (11), and the outer wall of the fixed frame (11) is rotatably connected with a wheel (12).

4. The auxiliary paving device for asphalt pavement according to claim 2, wherein: The lower surface of the bearing seat (2) is fixedly connected with a support frame (13), and the outer wall of the support frame (13) is rotatably connected with a fixed block one (14).

5. The apparatus according to claim 4, wherein: The outer wall of the fixed block one (14) is fixedly connected with a hydraulic cylinder (15), and the output end of the hydraulic cylinder (15) is fixedly connected with a connecting block (16).

6. The apparatus according to claim 5, wherein: The outer wall of the connecting block (16) is rotatably connected with a rotating frame (17), and the inner portion of the rotating frame (17) is rotatably connected with the outer wall of the support frame (13).

7. The apparatus according to claim 6, wherein: The outer wall of the rotating frame (17) is fixedly connected with a cleaning plate (18).

8. The apparatus according to claim 5, wherein: The left outer wall of the hydraulic cylinder (15) is fixedly connected with a fixed block two (19), the outer wall of the fixed block two (19) is rotatably connected with a supporting block (20), and the upper surface of the supporting block (20) is fixedly connected with the lower surface of the bearing seat (2).