Asphalt road flattening device

By designing the flattening frame of the load-bearing drum and linear vibrator, the problem that existing asphalt road flattening devices are difficult to achieve good compaction effect is solved, and more efficient asphalt compaction and convenient equipment transportation are achieved.

CN222631991UActive Publication Date: 2025-03-18HANGZHOU FEIYUE TRAFFIC ENG CO LTD

Patent Information

Application Number
CN202421252990.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

After paving, the existing asphalt road flattening device is difficult to achieve good compaction effect due to the high viscosity of asphalt, and the equipment structure is difficult to meet the needs of efficient compaction.

Method used

A flattened frame consisting of two load-bearing drums is designed, and the two ends of the load-bearing drum are rotatably arranged in the sliding bearing seat, equipped with a spring and a linear vibrator to increase downforce, and a cavity and a water injection port are provided in the load-bearing drum to increase weight and impact force.

Benefits of technology

By increasing the weight and impact force of the weight-bearing roller, the compaction effect of the asphalt can be effectively improved, the structure can be simplified, the portability can be improved, and the transportation can be carried out easily when not needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt road flattening devices, and discloses an asphalt road flattening device which comprises a flattening frame provided with two load-bearing rollers, an adaptive frame is arranged on the side edge of the flattening frame, a sliding bearing seat is arranged in the adaptive frame in a sliding mode, and the load-bearing rollers are arranged on the sliding bearing seat. The two ends of the load bearing roller are rotationally arranged in the sliding bearing seats, springs are arranged at the upper ends and the lower ends of the sliding bearing seats, and handrails used for pushing the flattening frame to move are fixedly arranged on the flattening frame. The asphalt pavement compacting device is simple in structure, has two compacting surfaces acting on an asphalt pavement, can increase the weight of the load-bearing roller by adding water to play a role in rapid compacting during working, and in addition, an additional downward pressure is effectively increased under the action of the linear vibrator, so that the compacting effect is better, and the asphalt pavement compacting device is suitable for popularization and application. Water can be drained after the water filling nozzle cover is taken down, the weight of the load-bearing roller is reduced, and transportation and movement are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt road flattening devices, in particular to an asphalt road flattening device. Background Art

[0002] Utility model patent CN220598066U discloses an automatic flattening machine for highway engineering, including a vehicle body, a repair component and a flattening mechanism, the vehicle body includes a bottom plate, the repair component includes a filling mechanism and a scraping mechanism, the filling mechanism is arranged on one side of the top of the bottom plate, the output end of the filling mechanism extends to the bottom of the bottom plate, one side of the filling mechanism is provided with a scraping mechanism, the top of the bottom plate away from the side of the filling mechanism is provided with a flattening mechanism, the bottom of the flattening mechanism passes through the inside of the bottom plate and extends to the bottom of the bottom plate, the utility model can facilitate the free movement of the device through the vehicle body, the filling mechanism can facilitate the filling of asphalt into the inside of the pit through the filling mechanism, the scraping mechanism can scrape off the excess asphalt through the flattening mechanism, and the flattening mechanism can compact and flatten the asphalt inside the pit, and then through the above structure, multiple process equipment can be integrated, which greatly saves manpower and material resources;

[0003] However, asphalt has a high viscosity and requires a large force to be compacted after paving, the above patented structure is difficult to achieve a good compaction effect by smoothing it with a single plate. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, an asphalt road flattening device is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] An asphalt road flattening device includes a flattening frame provided with two weight-bearing rollers, an adapting frame is provided on the side of the flattening frame, a sliding bearing seat is slidably provided in the adapting frame, both ends of the weight-bearing roller are rotatably arranged in the sliding bearing seat, springs are provided at the upper and lower ends of the sliding bearing seat, and a handrail for pushing the flattening frame to move is fixed on the flattening frame.

[0007] Preferably, in order to improve the structural strength of the device, a stabilizing plate is fixed by bolts in the middle of the flattening frame.

[0008] Preferably, in order to prevent asphalt blocks from sticking to the surface of the weighted roller, an outwardly protruding alloy scraper is fixed on the side of the stabilizing plate. The alloy scraper maintains a distance of 0.5 cm from the outer wall of the weighted roller and can scrape off asphalt particles larger than 0.5 cm.

[0009] Preferably, in order to improve the portability of the weight-bearing roller, a cavity is provided in the weight-bearing roller, and a plastic water cylinder for containing water is provided in the cavity, and a water inlet open outward is fixedly provided on the side wall of the weight-bearing roller, and the water inlet is closed by a water inlet cover. After opening the water inlet cover, water can be added to the weight-bearing roller to increase the weight of the weight-bearing roller and thereby improve the flattening ability of the asphalt inside.

[0010] Preferably, in order to increase a certain impact force to achieve a better compaction effect, two linear vibrators are provided on the sides of the flattening frame. After the linear vibrators are working, they provide the inertia of up and down linear vibrations so that the weighted roller can have an additional downward force.

[0011] The advantages and positive effects of the utility model are: simple structure, with two pressing surfaces acting on the asphalt pavement, and when working, the weight of the load-bearing roller can be increased by adding water to achieve a rapid compaction effect. In addition, under the action of the linear vibrator, an additional downward force is effectively added to make the compaction effect better. The water inlet cover can be removed to drain water, thereby reducing the weight of the load-bearing roller and facilitating transportation and movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] The markings in the accompanying drawings are described as follows: 10, flattening frame; 11, load-bearing roller; 12, stabilizing plate; 13, handrail; 14, adaptation frame; 15, spring; 16, sliding bearing seat; 17, linear vibrator; 18, water inlet; 19, water inlet cover. DETAILED DESCRIPTION

[0015] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0017] like Figure 1As shown, an asphalt road flattening device described in the utility model includes a flattening frame 10 provided with two weight-bearing rollers 11, an adapting frame 14 is provided on the side of the flattening frame 10, a sliding bearing seat 16 is slidably provided in the adapting frame 14, both ends of the weight-bearing roller 11 are rotatably arranged in the sliding bearing seat 16, springs 15 are provided at the upper and lower ends of the sliding bearing seat 16, and a handrail 13 for pushing the flattening frame 10 to move is fixedly provided on the flattening frame 10.

[0018] Preferably, in order to improve the structural strength of the device, a stabilizing plate 12 is fixed by bolts in the middle of the flattening frame 10 .

[0019] Preferably, in order to prevent asphalt blocks from sticking to the surface of the weighted roller 11, an outwardly protruding alloy scraper is fixedly provided on the side of the stabilizing plate 12. The alloy scraper maintains a distance of 0.5 cm from the outer wall of the weighted roller 11 and can scrape off asphalt particles larger than 0.5 cm.

[0020] Preferably, in order to improve the portability of the weight-bearing roller 11, a cavity is provided in the weight-bearing roller 11, and a plastic water cylinder for containing water is provided in the cavity, and a water inlet 18 open outward is fixedly provided on the side wall of the weight-bearing roller 11, and the water inlet 18 is closed by a water inlet cover 19. After opening the water inlet cover 19, water can be added to the weight-bearing roller 11 to increase the weight of the weight-bearing roller 11 and thereby improve the flattening ability of the asphalt inside.

[0021] Preferably, in order to increase a certain impact force to achieve a better compaction effect, two linear vibrators 17 are provided on the sides of the flattening frame 10. After the linear vibrators 17 are working, they provide the inertia of up and down linear vibrations so that the weighted roller 11 can have an additional downward force.

[0022] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. An asphalt road flattening device, comprising a flattening frame (10) provided with two load-bearing rollers (11), characterized in that: An adaptable frame (14) is provided on the side of the flattening frame (10), a sliding bearing seat (16) is slidably provided in the adaptable frame (14), both ends of the weight-bearing roller (11) are rotatably arranged in the sliding bearing seat (16), springs (15) are provided at the upper and lower ends of the sliding bearing seat (16), and an armrest (13) for pushing the flattening frame (10) to move is fixedly provided on the flattening frame (10).

2. The asphalt road flattening device according to claim 1, characterized in that: A stabilizing plate (12) is fixed by bolts at the middle of the flattening frame (10).

3. The asphalt road flattening device according to claim 2, characterized in that: An outwardly protruding alloy scraper is fixedly provided on the side of the stabilizing plate (12), and the alloy scraper maintains a distance of 0.5 cm from the outer wall of the load-bearing roller (11), so as to be able to scrape off asphalt particles exceeding 0.5 cm.

4. The asphalt road flattening device according to claim 3, characterized in that: A cavity is provided in the weighted roller (11), and a plastic water cylinder for containing water is provided in the cavity. A water inlet (18) open outward is fixedly provided on the side wall of the weighted roller (11). The water inlet (18) is closed by a water inlet cover (19). After opening the water inlet cover (19), water can be added to the weighted roller (11) to increase the weight of the weighted roller (11) and thereby improve the ability to flatten the asphalt.

5. The asphalt road flattening device according to claim 4, characterized in that: Two linear vibrators (17) are provided on the side of the flattening frame (10). When the linear vibrators (17) are in operation, they provide inertia of vertical linear vibration so that the weighted roller (11) can have an additional downward force.

Citation Information

Patent Citations

  • Automatic flattening machine for highway engineering

    CN220598066U

Cited By

  • Flattening device for asphalt road construction

    CN224160947U