Flat coating device for asphalt concrete

Abstract

The utility model provides a flat coating device for asphalt concrete, which belongs to the technical field of building construction, and comprises a frame, a coating device and a coating device, the universal wheels are fixedly connected to the lower end of the frame; the elastic arc-shaped plates are fixedly connected to the ends, close to each other, of the inner walls of the two sides of the frame; the first supporting plate and the second supporting plate are fixedly connected to the ends, close to each other, of the inner walls of the two sides of the frame; the electric telescopic rod is fixedly connected to the lower end of the first supporting plate, and after the electric telescopic rod adjusts the height of the compaction roller, uneven asphalt concrete is flattened through the front elastic arc-shaped plate, and then the asphalt concrete is compacted through the rear compaction roller; the concave-convex part of the asphalt concrete is filled and trimmed by utilizing the elastic arc-shaped plate, so that the flat coating operation of the asphalt concrete is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a flat coating device for asphalt concrete. Background Art

[0002] An asphalt concrete paving device for building construction is to lay a layer of asphalt concrete on the ground. The traditional such device directly pours the heated asphalt concrete on the ground and then levels and compacts it manually, with many steps.

[0003] The patent document with the publication number "CN210163759U" records "an asphalt concrete paving device for building construction, including a support frame body, a first switch, a second switch, a motor and an electric push rod. Grips are symmetrically welded on the left side of the support frame body. Rollers are arranged at the four corners of the bottom end of the support frame body. A motor box is fixed on the left side of the top end of the support frame body, and protective shells are symmetrically fixed at the bottom end of the support frame body below the motor box. A motor is fixedly installed inside the motor box, and the output end of the motor is connected to a first rotating shaft through a bearing. The first rotating shaft is located inside the protective shell, and the bottom end of the first rotating shaft is connected to a first pressing plate through a bearing. This asphalt concrete paving device for building construction combines the processes of laying, leveling and compacting asphalt concrete into one, and can achieve the rapid paving of asphalt concrete without replacing corresponding tools, saving a large amount of manpower and improving the working efficiency of the device".

[0004] The above patent can achieve the rapid paving of asphalt concrete without replacing corresponding tools, saving a large amount of manpower and improving the working efficiency of the device. In the prior art, when an asphalt paver is paving, there will be pothole situations. The traditional paving device can only flatten the asphalt concrete and cannot solve the pothole phenomenon, so secondary paving work is required. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a flat coating device for asphalt concrete, aiming to solve the problem that in the prior art, when an asphalt paver is paving, there will be pothole situations, and the traditional paving device can only flatten the asphalt concrete and cannot solve the pothole phenomenon, so secondary paving work is required.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A flat coating device for asphalt concrete, comprising:

[0008] A frame;

[0009] Universal wheels, which are fixedly connected to the lower end of the frame;

[0010] Elastic arc plate, and the elastic arc plate is fixedly connected to the proximal ends of the inner walls on both sides of the frame;

[0011] First support plate and second support plate, and both the first support plate and the second support plate are fixedly connected to the proximal ends of the inner walls on both sides of the frame;

[0012] Electric telescopic rod, and the electric telescopic rod is fixedly connected to the lower end of the first support plate;

[0013] C-shaped protection plate, and the C-shaped protection plate is fixedly connected to the extended end of the electric telescopic rod;

[0014] Compaction roller, and the compaction roller is rotatably connected inside the C-shaped protection plate;

[0015] Hanging ring, and the hanging ring is fixedly connected to the upper side of the elastic arc plate;

[0016] Hook, and the hook is fixedly connected to the lower end of the second support plate.

[0017] As a preferred solution of the present utility model, a fixing plate is fixedly connected to the upper end of the frame, and two counterweight blocks are provided on the upper end of the fixing plate.

[0018] As a preferred solution of the present utility model, a collection box is fixedly connected to the lower end of the frame, and the collection box is located on one side of the elastic arc plate.

[0019] As a preferred solution of the present utility model, a guardrail is fixedly connected to the upper end of the frame.

[0020] As a preferred solution of the present utility model, a plurality of leveling bars are fixedly connected to the lower side of the elastic arc plate, and the distance between the plurality of leveling bars is 1 m.

[0021] As a preferred solution of the present utility model, the materials of both the elastic arc plate and the collection box are stainless steel.

[0022] Compared with the prior art, the beneficial effects of the present utility model are:

[0023] 1. In this solution, after adjusting the height of the compaction roller through the electric telescopic rod, the uneven asphalt concrete is leveled by the elastic arc plate in the front, and then the asphalt concrete is compacted by the compaction roller in the rear. The elastic arc plate is used to fill and trim the unevenness of the asphalt concrete, which is convenient for the flat coating operation of the asphalt concrete.

[0024] 2. In this solution, the leveling strips installed on the lower side of the elastic arc-shaped plate are distributed at scientific intervals, effectively promoting the smoothness of the concrete surface, reducing the need for subsequent manual trimming, saving labor costs, improving the construction quality, and selecting stainless steel as the material for the elastic arc-shaped plate and the collection box, which is not only corrosion-resistant and easy to clean, but also greatly extends the service life of the equipment, reduces the maintenance cost, and reflects good durability and economy. Description of the Drawings

[0025] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0026] Figure 1 is the first perspective three-dimensional view of the present invention;

[0027] Figure 2 is the second perspective three-dimensional view of the present invention;

[0028] Figure 3 is the sectional three-dimensional view of the present invention;

[0029] Figure 4 is the Figure 3 partial enlarged view of the A position in the present invention.

[0030] In the figure: 1. Frame; 2. Universal wheel; 3. Guardrail; 4. Elastic arc-shaped plate; 5. Collection box; 6. C-shaped protection plate; 7. Leveling strip; 8. Compaction roller; 9. Electric telescopic rod; 10. Hook; 11. First support plate; 12. Second support plate; 13. Fixed plate; 14. Hanging ring; 15. Counterweight. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Embodiment 1

[0033] Please refer to Figures 1 - 4 , the present invention provides the following technical solutions:

[0034] A flat coating device for asphalt concrete, comprising:

[0035] Frame 1;

[0036] A universal wheel 2, which is fixedly connected to the lower end of the frame 1;

[0037] An elastic arc plate 4, the elastic arc plate 4 is fixedly connected to the inner walls of both sides of the frame 1 at the close ends;

[0038] A first support plate 11 and a second support plate 12, wherein the first support plate 11 and the second support plate 12 are both fixedly connected to the inner walls of both sides of the frame 1 at the adjacent ends;

[0039] An electric telescopic rod 9, which is fixedly connected to the lower end of the first support plate 11;

[0040] A C-shaped protective plate 6, which is fixedly connected to the extended end of the electric telescopic rod 9;

[0041] A compacting roller 8, the compacting roller 8 is rotatably connected to the C-shaped protective plate 6;

[0042] A hanging ring 14, the hanging ring 14 is fixedly connected to the upper side of the elastic arc plate 4;

[0043] The hook 10 is fixedly connected to the lower end of the second support plate 12 .

[0044] In a specific embodiment of the utility model, the frame 1 is used as a supporting part to ensure the stability and durability of the overall structure. The size is adjusted according to the actual application scenario to facilitate operator control and movement. The universal wheel 2 is convenient for flexible movement on uneven construction ground. The elastic arc plate 4 ensures the uniformity of asphalt concrete during the movement, and is convenient for filling the concave and convex bottom ends. The first support plate 11 and the second support plate 12 provide a stable installation platform for the electric telescopic rod 9 and the hook 10. The electric telescopic rod 9 can electrically adjust the length to push the C-type protective plate 6 up and down. The compaction roller 8 is arranged on the C-type protective plate The guard plate 6 is connected to it through a bearing and can rotate freely. The surface of the roller is designed with a special texture, which helps to carry out preliminary compaction immediately after the asphalt concrete is laid, thereby improving construction efficiency and quality. When it is necessary to adjust the curvature of the elastic arc plate 4 to facilitate the use of asphalt concrete of different heights, the hook 10 is hung in the hanging ring 14 to adjust the curvature of the elastic arc plate 4. The hanging ring 14 is provided with two holes for easy adjustment. The device only needs to follow the rear of the paver and use the elastic arc plate 4 to fill and trim the bumps of the asphalt concrete, thereby facilitating the leveling operation of the asphalt concrete.

[0045] For details, please refer to Figures 1 - 4 A fixing plate 13 is fixedly connected to the upper end of the frame 1 , and two counterweights 15 are provided at the upper end of the fixing plate 13 .

[0046] In this embodiment: the fixed plate 13 enhances the stability of the device, and the two counterweights 15 increase or decrease the weight of the device, so that the compacting roller 8 at the bottom can contact the asphalt concrete more conveniently.

[0047] For details, please refer to Figures 1 - 4 , a collection box 5 is fixedly connected to the lower end of the frame 1, and the collection box 5 is located on one side of the elastic arc plate 4.

[0048] In this embodiment: when the elastic arc plate 4 presses downward, excess asphalt concrete will be produced, and the excess asphalt concrete can be directly collected by the collection box 5 for convenient later processing.

[0049] For details, please refer to Figures 1 - 4 , a guardrail 3 is fixedly connected to the upper end of the frame 1.

[0050] In this embodiment: the guardrail 3 is to prevent the operator from accidentally falling or the materials and tools from slipping from a height, thereby ensuring the personal safety of the on-site staff and improving the overall safety of the operation. At the same time, the staff can also hold the guardrail 3 to keep the device stable.

[0051] For details, please refer to Figures 1 - 4 , a plurality of leveling bars 7 are fixedly connected to the lower side of the elastic arc plate 4, and the distance between the plurality of leveling bars 7 is 1 m.

[0052] In this embodiment: the leveling bars 7 can be used to level the asphalt concrete, so that the excess asphalt concrete can be filled into the potholed areas for leveling. The distance of 1 m between each leveling bar 7 is convenient for use.

[0053] For details, please refer to Figures 1 - 4 , the materials of the elastic arc plate 4 and the collection box 5 are both stainless steel.

[0054] In this embodiment: the stainless steel material can not only effectively resist the chemical corrosion that may occur in the high-temperature asphalt operation environment, but also maintain good elastic performance, ensuring that it is not easy to deform or wear under long-term use.

[0055] The working principle and usage process of the present utility model: when the paver is paving, the device follows behind it. First, the hook 10 is hung in the hanging ring 14. After adjusting the height of the elastic arc plate 4, the height of the compaction roller 8 is adjusted by the electric telescopic rod 9. Then, the uneven asphalt concrete can be leveled by the elastic arc plate 4 in the front, and then the asphalt concrete is compacted by the compaction roller 8 in the back. This device only needs to follow behind the paver and use the elastic arc plate 4 to fill and trim the unevenness of the asphalt concrete, which is convenient for the flat coating operation of the asphalt concrete.

[0056] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flat coating device for asphalt concrete, characterized in that: include: Framework (1); A universal wheel (2), wherein the universal wheel (2) is fixedly connected to the lower end of the frame (1); An elastic arc plate (4), wherein the elastic arc plate (4) is fixedly connected to the adjacent ends of the inner walls on both sides of the frame (1); A first support plate (11) and a second support plate (12), wherein the first support plate (11) and the second support plate (12) are both fixedly connected to the adjacent ends of the inner walls of both sides of the frame (1); An electric telescopic rod (9), wherein the electric telescopic rod (9) is fixedly connected to the lower end of the first support plate (11); A C-shaped protective plate (6), wherein the C-shaped protective plate (6) is fixedly connected to the extended end of the electric telescopic rod (9); A compacting roller (8), the compacting roller (8) being rotatably connected inside the C-shaped protective plate (6); A hanging ring (14), wherein the hanging ring (14) is fixedly connected to the upper side of the elastic arc plate (4); A hook (10), wherein the hook (10) is fixedly connected to the lower end of the second support plate (12).

2. The asphalt concrete flat coating device according to claim 1, characterized in that: A fixing plate (13) is fixedly connected to the upper end of the frame (1), and two counterweight blocks (15) are provided at the upper end of the fixing plate (13).

3. The asphalt concrete flat coating device according to claim 2, characterized in that: A collecting box (5) is fixedly connected to the lower end of the frame (1), and the collecting box (5) is located on one side of the elastic arc plate (4).

4. The asphalt concrete flat coating device according to claim 3, characterized in that: A guardrail (3) is fixedly connected to the upper end of the frame (1).

5. The asphalt concrete flat coating device according to claim 4, characterized in that: A plurality of leveling strips (7) are fixedly connected to the lower side of the elastic arc plate (4), and the spacing between the plurality of leveling strips (7) is 1 m.

6. The asphalt concrete flat coating device according to claim 5, characterized in that: The elastic arc plate (4) and the collecting box (5) are both made of stainless steel.

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