Asphalt rolling device for road construction

By introducing a lubrication device and a scraping device into the asphalt compaction unit, the problem of asphalt adhesion was solved, enabling efficient compaction in high humidity environments and improving road rolling efficiency.

CN223535550UActive Publication Date: 2025-11-11ZHEJIANG ZHONGDING CONSTR CO LTD
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Patent Information

Application Number
CN202423052864.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In high humidity environments, asphalt compaction equipment suffers reduced compaction efficiency due to asphalt adhesion issues, a problem that existing equipment struggles to effectively address.

Method used

An asphalt compaction device including a lubrication device and a scraping device was designed. The lubricant is evenly applied to the surface of the compaction wheel through a capillary transmission component, which reduces the impact of asphalt adhesion and improves the compaction efficiency.

Benefits of technology

It effectively reduced downtime caused by asphalt adhesion and improved the rolling efficiency of asphalt compaction equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an asphalt rolling device for road construction, and relates to the field of road construction, the asphalt rolling device for road construction comprises a solvent box body, a capillary transmission assembly and a roll coating assembly, a flowing valve at the bottom of the solvent box body is closed, so that lubricating liquid can be added into a liquid storage box; after adding is completed, a flowing valve is opened, the lubricant enters the capillary transmission part and flows and permeates into the surface of the coating rolling brush, at the moment, the road rolling vehicle body is started to drive the rolling part to move, the rolling wheel is driven to rotate, and meanwhile the coating rolling brush is subjected to rotating force of the rolling wheel; when the rolling wheel rotates, the rolling wheel starts to rotate and uniformly smears a lubricant to the surface of the rolling wheel, the ground can be rolled conveniently, the capillary transmission assembly can uniformly transmit and smear the lubricant to the surface of the rolling wheel, the influence of asphalt adhesion on the rolling wheel is reduced, the situation that work needs to be suspended due to asphalt adhesion is relieved, and the working efficiency is improved. And meanwhile, the road rolling efficiency of the asphalt rolling device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of road construction, and in particular to an asphalt compaction device for road construction. Background Technology

[0002] Asphalt compaction equipment in road construction is a key piece of equipment to ensure the quality and performance of asphalt pavement. Its main functions include improving the density, smoothness, stability, and durability of asphalt mixtures. Through compaction, the particles in the asphalt mixture repel and interlock, making them more tightly bound together, thus increasing the density of the mixture. Multiple compactions make the surface of the asphalt mixture smoother, reducing wheel tracks and unevenness. Compaction also strengthens the bond between particles, improving overall stability. Furthermore, compaction reduces air and moisture in the asphalt mixture, enhancing its resistance to aging and erosion.

[0003] In high humidity environments, moisture in the air reacts with asphalt, altering its properties. In damp weather, asphalt may absorb a small amount of moisture, causing changes in its viscosity and increasing the likelihood of wheel sticking. The surface roughness and cleanliness of the steel wheel roller also affect wheel sticking. If the steel wheel surface has scratches or residual asphalt from previous construction is not cleaned properly, new asphalt is more likely to adhere. Due to the asphalt adhesion affecting the roller, work may need to be stopped for maintenance during road compaction, reducing the compaction efficiency of the asphalt roller.

[0004] Therefore, it is necessary to provide a new asphalt compaction device for road construction to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an asphalt compaction device for road construction.

[0006] The present invention provides an asphalt compaction device for road construction, comprising a roller body, a lubrication device, and a scraping device. The roller body includes a roller vehicle body and a compaction component. One end of the roller vehicle body is fixedly connected to one end of the compaction component, and the scraping device is installed on the bottom surface of the compaction component.

[0007] The lubrication device includes a solvent tank, a capillary transport assembly, and a roller coating assembly. One side of the solvent tank is fixedly connected to one side of the rolling component, and the bottom end of the solvent tank is fixedly connected to one end of the capillary transport assembly. The roller coating assembly is located inside the rolling component, and both ends of the roller coating assembly are fixedly connected to two internal side walls of the roller coating assembly, respectively. The outer surface of the roller coating assembly is in contact with the inner surface of the rolling component and the outer surface of the capillary transport assembly, respectively.

[0008] Preferably, the capillary transport assembly includes a main transport pipe and a plurality of capillary percolation elements. One end of the main transport pipe penetrates one side surface of the rolling component and extends to the bottom of the solvent tank. The main transport pipe is fixedly connected to the bottom of the solvent tank. One end of each of the plurality of capillary percolation elements is fixedly connected to the surface of the main transport pipe, and the interior of each of the plurality of capillary percolation elements is interconnected with the interior of the main transport pipe.

[0009] Preferably, the capillary seepage component includes a capillary tube and a seepage liquid. One end of the capillary tube is fixedly connected to the surface of the main transmission pipe and is in communication with the main transmission pipe. The other end of the capillary tube is fixedly connected to the surface of the seepage liquid and is in communication with the seepage liquid. The surface of the seepage liquid has multiple seepage ports, and the outer surface of the seepage liquid is in contact with the outer surface of the roller coating assembly.

[0010] Preferably, the rolling component includes a rolling wheel and a limiting member, the two sides of the rolling wheel are rotatably connected to the two inner sides of the limiting member, and the outer surface of the rolling wheel is in contact with the outer surface of the roller coating assembly.

[0011] Preferably, the roller coating assembly includes a rotating shaft and a paint roller brush. The two ends of the rotating shaft are fixedly connected to the two sides inside the limiting body, and the paint roller brush is sleeved on the surface of the rotating shaft, and the paint roller brush and the rotating shaft are rotatably connected.

[0012] Preferably, a flow valve is fixedly provided on one end surface of the main transmission pipeline that is fixedly connected to the solvent tank.

[0013] Preferably, the scraping device includes a first scraper and a second scraper, and both ends of the first scraper and both ends of the second scraper are detachably connected to the bottom of the limiting body by multiple bolts.

[0014] Compared with related technologies, the asphalt compaction device for road construction provided by this utility model has the following beneficial effects:

[0015] When compacting the road, lubricant is added to the storage tank by closing the flow valve at the bottom of the solvent tank. After adding, the flow valve is opened, allowing the lubricant to enter the capillary transmission system and flow into the surface of the paint roller. At this point, the roller is started, moving the compaction components and causing the roller wheel to rotate. Simultaneously, the paint roller, driven by the rotation of the roller wheel, begins to rotate and evenly apply the lubricant to the roller wheel surface, initiating the compaction process. Through the coordinated operation of the aforementioned components, the road compaction is completed. The capillary transmission component evenly distributes the lubricant to the roller wheel surface, reducing the impact of asphalt adhesion on the roller wheel and mitigating the need to pause work due to asphalt adhesion. This also improves the compaction efficiency of the asphalt compaction device. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of an asphalt compaction device for road construction provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the rolling component provided by this utility model;

[0018] Figure 3 A schematic diagram showing the disassembled structure of the limiting body and scraping device provided by this utility model;

[0019] Figure 4 A cross-sectional structural schematic diagram of the rolling component provided by this utility model;

[0020] Figure 5 A schematic diagram of the overall structure of the lubrication device provided by this utility model;

[0021] Figure 6 A partial structural schematic diagram of the lubrication device provided by this utility model;

[0022] Figure 7 A partial structural schematic diagram of the capillary transport component provided by this utility model.

[0023] Labels in the diagram: 1. Roller body; 2. Lubrication device; 3. Scraping device; 4. Roller body; 5. Compacting components; 6. Solvent tank; 7. Capillary transmission assembly; 8. Roller coating assembly; 9. Main transmission pipeline; 10. Capillary seepage component; 11. Capillary tube; 12. Seepage liquid; 13. Seepage port; 14. Compactor wheel; 15. Limiting body; 16. Rotating shaft; 17. Paint roller; 18. Flow valve; 19. First scraper; 20. Second scraper; 21. Bolt; 22. Liquid storage tank; 23. Tank cover; 24. Rotating hinge. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A schematic diagram of the overall structure of an asphalt compaction device for road construction provided by this utility model; Figure 2 This is a schematic diagram of the overall structure of the rolling component provided by this utility model; Figure 3 A schematic diagram showing the disassembled structure of the limiting body and scraping device provided by this utility model; Figure 4 A cross-sectional structural schematic diagram of the rolling component provided by this utility model; Figure 5 A schematic diagram of the overall structure of the lubrication device provided by this utility model; Figure 6 A partial structural schematic diagram of the lubrication device provided by this utility model; Figure 7 A partial structural schematic diagram of the capillary transport component provided by this utility model.

[0026] In the specific implementation process, such as Figures 1-7 As shown, the present invention provides an asphalt compaction device for road construction, including a roller body 1, a lubrication device 2 and a scraping device 3. The roller body 1 includes a roller vehicle body 4 and a compaction component 5. One end of the roller vehicle body 4 is fixedly connected to one end of the compaction component 5, and the scraping device 3 is installed on the bottom surface of the compaction component 5.

[0027] It should be noted that the main body of the road roller 1 adopts the existing Shuangying Road Roller-E522-3 model. The advantage of using this model of road roller is that the Shuangying Road Roller-E522-3 adopts a high-efficiency vibration system, which can provide a strong excitation force to ensure ideal compaction effect on different types of soil and materials. This high-efficiency compaction capability is crucial for improving construction quality, especially when dealing with materials such as asphalt concrete, it can ensure the smoothness and evenness of the road surface.

[0028] The lubrication device 2 includes a solvent tank 6, a capillary transmission assembly 7, and a roller coating assembly 8. One side of the solvent tank 6 is fixedly connected to one side of the rolling component 5, and the bottom end of the solvent tank 6 is fixedly connected to one end of the capillary transmission assembly 7. The roller coating assembly 8 is located inside the rolling component 5, and both ends of the roller coating assembly 8 are fixedly connected to the two side walls inside the roller coating assembly 8, respectively. The outer surface of the roller coating assembly 8 is in contact with the inner surface of the rolling component 5 and the outer surface of the capillary transmission assembly 7, respectively.

[0029] In one specific embodiment, the solvent tank 6 includes a storage tank 22 and a lid 23, and the storage tank and the lid 23 are connected by a rotating hinge 24.

[0030] The capillary transmission assembly 7 includes a main transmission pipe 9 and multiple capillary permeation components 10. One end of the main transmission pipe 9 penetrates one side surface of the rolling component 5 and extends to the bottom of the storage tank 22. One end of the main transmission pipe 9 is fixedly connected to the bottom of the storage tank 22. One end of each of the multiple capillary permeation components 10 is fixedly connected to the surface of the main transmission pipe 9, and the interior of the multiple capillary permeation components 10 is interconnected with the interior of the main transmission pipe 9.

[0031] In one specific embodiment, a flow valve 18 is fixedly provided on the surface of the main transmission pipeline 9 adjacent to the liquid storage tank 22 in a fixed connection.

[0032] It should be noted that there is a certain slope between the main transmission pipe 9 and the multiple capillary seepage components 10, which facilitates the seepage and flow of lubricating liquid.

[0033] The capillary seepage component 10 includes a capillary tube 11 and a seepage liquid 12. One end of the capillary tube 11 is fixedly connected to the surface of the main transmission pipe 9 and the capillary tube 11 and the main transmission pipe 9 are in communication. The other end of the capillary tube 11 is fixedly connected to the surface of the seepage liquid 12 and the capillary tube 11 and the seepage liquid 12 are in communication. The surface of the seepage liquid 12 has a plurality of seepage ports 13 and the outer surface of the seepage liquid 12 is in contact with the outer surface of the roller coating component 8.

[0034] It should be noted that the seepage port 13 is used to seep out the lubricating fluid, so as to facilitate the uniform seepage of the paint roller 17.

[0035] The rolling component 5 includes a rolling wheel 14 and a limiting member. The two sides of the rolling wheel 14 are rotatably connected to the two sides inside the limiting member, and the outer surface of the rolling wheel 14 is in contact with the outer surface of the roller coating component 8.

[0036] The roller coating assembly 8 includes a rotating shaft 16 and a paint roller 17. The two ends of the rotating shaft 16 are fixedly connected to the two sides inside the limiting body 15, respectively. The paint roller 17 is sleeved on the surface of the rotating shaft 16, and the paint roller 17 is rotatably connected to the rotating shaft 16.

[0037] The scraping device 3 includes a first scraper 19 and a second scraper 20. Both ends of the first scraper 19 and both ends of the second scraper 20 are detachably connected to the bottom of the limiting body 15 by multiple bolts 21.

[0038] It should be noted that the first scraper 19 and the second scraper 20 facilitate the scraping of asphalt adhering to the surface of the roller 14, preventing the sticky asphalt from damaging the roller coating assembly 8 and the capillary transmission assembly 7.

[0039] The working principle provided by this utility model is as follows:

[0040] When compacting the road, firstly, by moving the handle of the flow valve 18 to a position perpendicular to the main transmission pipe 9, the flow valve 18 is closed, allowing lubricant to be added into the storage tank 22. After adding, the tank cover 23 is closed by rotating the hinge 24, and the handle of the flow valve 18 is moved to a position parallel to the main transmission pipe 9, opening the flow valve 18. This allows the lubricant to enter the capillary transmission assembly 7 and flow into the surface of the paint roller 17. At this time, the road roller 4 is started, moving the compaction component 5, which in turn causes the limiting body 15 to rotate the compaction wheel 14. Simultaneously, the paint roller 17, driven by the rotational force of the compaction wheel 14, begins to rotate, evenly applying the lubricant to the surface of the compaction wheel 14, thus compacting the ground until the compaction work is completed. Then, the flow valve 18 is closed. Through the interlocking cooperation between the above-mentioned device components, the road compaction work is completed.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An asphalt compaction device for road construction, comprising a roller body (1), characterized in that, It also includes a lubrication device (2) and a scraping device (3). The main body (1) of the roller includes a roller body (4) and a rolling component (5). One end of the roller body (4) is fixedly connected to one end of the rolling component (5). The scraping device (3) is installed on the bottom surface of the rolling component (5). The lubrication device (2) includes a solvent tank (6), a capillary transmission assembly (7), and a roller coating assembly (8). One side of the solvent tank (6) is fixedly connected to one side of the rolling component (5), and the bottom end of the solvent tank (6) is fixedly connected to one end of the capillary transmission assembly (7). The roller coating assembly (8) is located inside the rolling component (5), and both ends of the roller coating assembly (8) are fixedly connected to the two side walls inside the roller coating assembly (8). The outer surface of the roller coating assembly (8) is in contact with the inner surface of the rolling component (5) and the outer surface of the capillary transmission assembly (7).

2. The asphalt compaction device for road construction according to claim 1, characterized in that, The capillary transport assembly (7) includes a main transport pipe (9) and a plurality of capillary permeation components (10). One end of the main transport pipe (9) penetrates one side surface of the rolling component (5) and extends to the bottom of the solvent tank (6). One end of the main transport pipe (9) is fixedly connected to the bottom of the solvent tank (6). One end of each of the plurality of capillary permeation components (10) is fixedly connected to the surface of the main transport pipe (9). The interior of each of the plurality of capillary permeation components (10) is interconnected with the interior of the main transport pipe (9).

3. The asphalt compaction device for road construction according to claim 2, characterized in that, The capillary seepage component (10) includes a capillary tube (11) and a seepage liquid (12). One end of the capillary tube (11) is fixedly connected to the surface of the main transmission pipe (9) and the capillary tube (11) and the main transmission pipe (9) are in communication. The other end of the capillary tube (11) is fixedly connected to the surface of the seepage liquid (12) and the capillary tube (11) and the seepage liquid (12) are in communication. The surface of the seepage liquid (12) is provided with a plurality of seepage ports (13) and the outer surface of the seepage liquid (12) is in contact with the outer surface of the roller coating component (8).

4. The asphalt compaction device for road construction according to claim 3, characterized in that, The rolling component (5) includes a rolling wheel (14) and a limiting member. The two sides of the rolling wheel (14) are rotatably connected to the two sides inside the limiting member. The outer surface of the rolling wheel (14) is in contact with the outer surface of the roller coating assembly (8).

5. The asphalt compaction device for road construction according to claim 4, characterized in that, The roller coating assembly (8) includes a rotating shaft (16) and a paint roller (17). The two ends of the rotating shaft (16) are fixedly connected to the two sides inside the limiting body (15). The paint roller (17) is sleeved on the surface of the rotating shaft (16) and is rotatably connected to the rotating shaft (16).

6. The asphalt compaction device for road construction according to claim 5, characterized in that, A flow valve (18) is fixedly provided on one end surface of the main transmission pipe (9) that is fixedly connected to the solvent tank (6).

7. The asphalt compaction device for road construction according to claim 6, characterized in that, The scraping device (3) includes a first scraper (19) and a second scraper (20). Both ends of the first scraper (19) and both ends of the second scraper (20) are detachably connected to the bottom of the limiting body (15) by multiple bolts (21).