Municipal engineering road asphalt flattening device

Abstract

The utility model relates to the technical field of road construction, and discloses a municipal engineering road asphalt flattening device which comprises a vehicle body, the right end of the vehicle body is fixedly connected with two first connecting rods, the right ends of the first connecting rods are connected with a filter screen through a cleaning assembly, and the left end of the vehicle body is fixedly connected with a first fixing block. Two electric push rods are fixedly connected to the bottom end of the first fixing block, a mounting block is fixedly connected to the driving ends of the electric push rods, a second fixing block is fixedly connected to the bottom end of the mounting block, a rotating shaft is rotatably connected to the inner wall of the second fixing block, a pressing roller is fixedly connected to the outer wall of the rotating shaft, and a push plate is connected to the right end of the mounting block through a flattening assembly. According to the asphalt paving device, the paving height of asphalt can be adjusted through the electric push rod according to different conditions, meanwhile, the asphalt can be directly pressed through the pressing roller after being flattened to ensure that the pavement is compact, and the asphalt paving efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an asphalt leveling device for a municipal engineering road. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. It is in liquid state with a black surface and is soluble in carbon disulfide. It is mainly used in industries such as coatings, plastics, rubber, and road paving. During the construction of asphalt roads, the asphalt needs to be leveled to avoid uneven road surface.

[0003] After searching, the announcement number CN216688918U is an asphalt road leveling device for municipal engineering, including a vehicle body and a mounting seat installed at the front end of the vehicle body, a push-leveling assembly is installed on the front of the mounting seat, and the push-leveling assembly includes a mounting plate, and a push-leveling structure is arranged below the mounting plate, and the push-leveling structure includes a plurality of push plates distributed at equal intervals along the oblique direction and three connecting plates arranged obliquely, and the push plates are arranged in a “>” shape, and the three connecting plates are respectively located at the two ends and the middle of the push plates, and the three connecting plates are fixedly connected to the plurality of push plates. The utility model arranges a plurality of push plates distributed at equal intervals along the oblique direction below the mounting plate, and the plurality of push plates can push and level the asphalt in layers, thereby reducing the pressure on a single push plate, thereby avoiding damage and breakage of the push plates, and the push plates are arranged in a “>” shape, which can push the asphalt to both sides of the road, thereby avoiding insufficient asphalt on both sides of the road affecting the compactness of the road surface;

[0004] Based on the above patent, by arranging multiple push plates at equal intervals along the oblique direction under the mounting plate, the multiple push plates can push and flatten the asphalt in layers, thereby reducing the pressure on a single push plate, thereby avoiding damage and breakage of the push plates, and the push plates are arranged in a “>” shape, which can push the asphalt to both sides of the road, thereby avoiding insufficient asphalt on both sides of the road and affecting the compactness of the road surface. However, the asphalt needs to be compacted during the flattening process to ensure the compactness of the road surface. At the same time, the height of the flattening device needs to be adjusted to cope with different asphalt paving thicknesses under different road conditions. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a municipal engineering road asphalt leveling device, which can adjust the leveling height of the asphalt according to different situations through an electric push rod, and can directly press the asphalt through a pressure roller after the asphalt is leveled to ensure the compactness of the road surface and improve the asphalt paving efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A municipal engineering road asphalt leveling device comprises a vehicle body, two connecting rods 1 are fixedly connected to the right end of the vehicle body, the right end of the connecting rod 1 is connected to a filter screen through a cleaning assembly, a fixed block 1 is fixedly connected to the left end of the vehicle body, two electric push rods are fixedly connected to the bottom end of the fixed block 1, a mounting block is fixedly connected to the driving end of the electric push rod, a fixed block 2 is fixedly connected to the bottom end of the mounting block, a rotating shaft is rotatably connected to the inner wall of the fixed block 2, a pressure roller is fixedly connected to the outer wall of the rotating shaft, and a push plate is connected to the right end of the mounting block through a leveling assembly;

[0008] Through the above technical solution, the electric push rod is used to control the installation block to move up and down to adjust the thickness of the asphalt. At the same time, after the asphalt is leveled, the leveled asphalt can be directly compacted by the pressure roller to ensure the compactness of the road surface.

[0009] Furthermore, the cleaning assembly includes a cleaner fixedly connected to a right end of a connecting rod, a fan fixedly connected to the top of the cleaner, an air outlet of the fan fixedly connected to an air supply pipe, and an outer wall of the filter fixedly connected to an inner wall of the cleaner;

[0010] Through the above technical solution, during the asphalt paving process, the fallen leaves on the road surface can be cleaned up by the fan in conjunction with the air duct, and the large debris can be cleaned up by the cleaner to facilitate the paving of asphalt. The filter on the inner wall of the cleaner prevents debris from entering the cleaner during the cleaning process.

[0011] Furthermore, the flattening assembly includes a fixed rod fixedly connected to the right end of the mounting block, the right end of the lower fixed rod is fixedly connected to the support frame, the top ends of the push plates are fixedly connected to the bottom ends of the support frame, and a connecting rod 2 is fixedly connected between adjacent push plates;

[0012] Through the above technical solution, multiple push plates are fixed by connecting rod 2 and supporting frame, and the asphalt is flattened in layers to avoid the asphalt being too thick and making it difficult to push the push plate.

[0013] Furthermore, the length of the pressure roller is greater than the length of the push plate;

[0014] The above technical solution ensures that the pressure roller can press the asphalt after it is flattened by the push plate.

[0015] Furthermore, a discharge port is provided at the bottom end of the vehicle body;

[0016] By means of the above technical solution, asphalt is paved on the road surface through the discharge port.

[0017] Furthermore, the other end of the air delivery pipe is passed through the front end of the cleaner;

[0018] Through the above technical solution, wind is delivered to the cleaner through the air delivery pipe to clean the debris at the front end of the cleaner.

[0019] Furthermore, the bottom ends of the upper fixing rods are fixedly connected to the top ends of the supporting frames;

[0020] Through the above technical solution, the installation of the support frame is reinforced by the upper fixing rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the electric push rod cooperates with the fixed block 1, the mounting block, the fixed rod, the support frame, the push plate and the pressure roller, so that the device can adjust the leveling height of the asphalt according to different situations through the electric push rod. At the same time, after the asphalt is leveled, it can be directly pressed by the pressure roller to ensure the compactness of the road surface and improve the efficiency of asphalt paving.

[0023] 2. In the utility model, the cleaner cooperates with the fan, the filter and the air duct, so that the device can clean up the debris on the road surface before paving the road surface, so as to prevent the debris from affecting the flatness of the asphalt during the paving process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a municipal engineering road asphalt leveling device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of a leveling structure in a municipal engineering road asphalt leveling device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of a cleaning structure in a municipal engineering road asphalt leveling device proposed by the utility model.

[0027] Legend:

[0028] 1. Car body; 2. Connecting rod 1; 3. Cleaner; 4. Fan; 5. Filter; 6. Air duct; 7. Discharge port; 8. Fixed block 1; 9. Electric push rod; 10. Mounting block; 11. Fixed rod; 12. Support frame; 13. Push plate; 14. Connecting rod 2; 15. Fixed block 2; 16. Rotating shaft; 17. Pressing roller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-3 The utility model provides an embodiment: a municipal engineering road asphalt leveling device, including a vehicle body 1, two connecting rods 2 are fixedly connected to the right end of the vehicle body 1, a cleaner 3 is fixedly connected to the right end of the connecting rod 2, a fan 4 is fixedly connected to the top of the cleaner 3, an air outlet end of the fan 4 is fixedly connected to an air delivery pipe 6, the other end of the air delivery pipe 6 is passed through the front end of the cleaner 3, the outer wall of the filter screen 5 is fixedly connected to the inner wall of the cleaner 3, and a discharge port 7 is arranged at the bottom end of the vehicle body 1;

[0031] Specifically, before paving the road surface, the fan 4 is started to input wind power into the cleaner 3 through the air duct 6 to blow away debris such as fallen leaves on the road surface. At the same time, the cleaner 3 will push away large debris such as stones close to the ground for cleaning to prevent the debris from affecting the flatness of the asphalt after paving. The filter 5 inside the cleaner 3 is used to prevent debris from entering the cleaner 3.

[0032] The left end of the vehicle body 1 is fixedly connected with a fixed block 18, the bottom end of the fixed block 18 is fixedly connected with two electric push rods 9, the driving end of the electric push rod 9 is fixedly connected with a mounting block 10, the bottom end of the mounting block 10 is fixedly connected with a fixed block 2 15, the inner wall of the fixed block 2 15 is rotatably connected with a rotating shaft 16, the outer wall of the rotating shaft 16 is fixedly connected with a pressure roller 17, the length of the pressure roller 17 is greater than the length of the push plate 13, the right end of the mounting block 10 is fixedly connected with a fixed rod 11, the bottom ends of the upper fixed rods 11 are fixedly connected to the top of the support frame 12, the right end of the lower fixed rod 11 is fixedly connected to the support frame 12, the top ends of the push plates 13 are fixedly connected to the bottom ends of the support frame 12, and the adjacent push plates 13 are fixedly connected with connecting rods 2 14;

[0033] Specifically, according to the different thicknesses of the asphalt paving on the road surface, the electric push rod 9 can be used to drive the mounting block 10 to move up and down to adjust the height of the push plate 13 and the pressure roller 17 from the ground. Then, the asphalt is layered and flattened through a plurality of equally spaced push plates 13 to prevent the asphalt from being too thick and difficult to push with one push plate 13. After the asphalt is flattened, it can be directly compacted by the pressure roller 17 to ensure that the road surface is compacted and the asphalt paving efficiency is improved.

[0034] Working principle: before paving the road surface, start the fan 4 to input wind power into the cleaner 3 through the air pipe 6 to blow away the fallen leaves and other debris on the road surface. At the same time, the cleaner 3 will push away large debris such as stones close to the ground for cleaning to prevent the debris from affecting the flatness of the asphalt after paving. The filter 5 inside the cleaner 3 is to prevent the debris inside the cleaner 3. According to the different thickness of the asphalt paving on the road surface, the electric push rod 9 can drive the mounting block 10 to move up and down to adjust the height of the push plate 13 and the pressure roller 17 from the ground. Then, the asphalt is layered and flattened through a plurality of equidistantly arranged push plates 13 to prevent the asphalt thickness from being too large and difficult for a push plate 13 to push. After the asphalt is flattened, it can be directly pressed by the pressure roller 17 to ensure that the road surface is compact and the asphalt paving efficiency is improved.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal engineering road asphalt leveling device, comprising a vehicle body (1), characterized in that: The right end of the vehicle body (1) is fixedly connected to two connecting rods (2), the right end of the connecting rod (2) is connected to a filter (5) through a cleaning assembly, the left end of the vehicle body (1) is fixedly connected to a fixing block (8), the bottom end of the fixing block (8) is fixedly connected to two electric push rods (9), the driving end of the electric push rod (9) is fixedly connected to a mounting block (10), the bottom end of the mounting block (10) is fixedly connected to a fixing block (15), the inner wall of the fixing block (15) is rotatably connected to a rotating shaft (16), the outer wall of the rotating shaft (16) is fixedly connected to a pressure roller (17), and the right end of the mounting block (10) is connected to a push plate (13) through a flattening assembly.

2. A municipal engineering road asphalt leveling device according to claim 1, characterized in that: The cleaning assembly comprises a cleaner (3) fixedly connected to the right end of a connecting rod (2); a fan (4) is fixedly connected to the top of the cleaner (3); an air outlet of the fan (4) is fixedly connected to an air supply pipe (6); and an outer wall of the filter (5) is fixedly connected to an inner wall of the cleaner (3).

3. The municipal engineering road asphalt leveling device according to claim 1, characterized in that: The flattening assembly comprises a fixing rod (11) fixedly connected to the right end of the mounting block (10); the lower right end of the fixing rod (11) is fixedly connected to a support frame (12); the top ends of the push plates (13) are fixedly connected to the bottom ends of the support frame (12); and connecting rods (14) are fixedly connected between adjacent push plates (13).

4. The municipal engineering road asphalt leveling device according to claim 1, characterized in that: The length of the pressure roller (17) is greater than the length of the push plate (13).

5. The municipal engineering road asphalt leveling device according to claim 1, characterized in that: The bottom end of the vehicle body (1) is provided with a discharge port (7).

6. The municipal engineering road asphalt leveling device according to claim 2, characterized in that: The other end of the air delivery pipe (6) is passed through the front end of the cleaner (3).

7. The municipal engineering road asphalt leveling device according to claim 3, characterized in that: The bottom ends of the upper fixing rods (11) are fixedly connected to the top ends of the supporting frames (12).

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