Crack filling device for urban asphalt road repair

Abstract

The utility model relates to the technical field of roads, in particular to a crack filling device for repairing urban asphalt roads, which is characterized in that a dust storage barrel is fixedly arranged on a pushing frame and positioned on the right side of a material storage barrel, a dust collection fan is fixedly arranged on the dust storage barrel, a dust collection hose is connected onto the dust collection fan, and one end of the dust collection hose is connected with a connecting pipe; a dust collection head is fixedly arranged at one end of the connecting pipe, the fixing frame is fixedly arranged on the connecting pipe, sliding blocks are movably arranged in sliding grooves formed in the front inner side wall and the rear inner side wall of the fixing frame, a discharging head is rotationally connected between the two sliding blocks through a shaft and a bearing, a limiting mechanism connected with the sliding blocks is arranged on the fixing frame, and connecting rods are hinged to the connecting pipe. And one end of the connecting rod is rotationally connected with the discharging head through a shaft and a bearing, the conveying hose is connected between the discharging head and the storage barrel, cracks can be cleaned synchronously in the crack filling process, and the working efficiency is fully improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roads, and particularly relates to a crack filling device for repairing urban asphalt roads. Background Art

[0002] Asphalt is an organic cementing material for waterproofing, moisture-proofing and anti-corrosion, and is often used in the paving of urban roads. During the long-term use of roads, some cracks often occur, and it is necessary to use filling materials to fill and repair the cracks. In order to avoid the influence of dust and other impurities inside and around the cracks on the repair of the cracks, the inside and around of the cracks are also cleaned before filling, thus reducing the filling efficiency of the cracks. Therefore, there is an urgent need for a crack filling device for repairing urban asphalt roads. Content of the Utility Model

[0003] The purpose of the utility model is to provide a reasonably designed crack filling device for repairing urban asphalt roads to solve the above problems in view of the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes a pushing frame, a storage barrel and a supercharging air pump. The storage barrel is fixedly arranged on the upper part of the pushing frame, and the supercharging air pump is fixedly arranged on the storage barrel, and the supercharging air pump is connected to the storage barrel through an air pipe;

[0005] It further includes:

[0006] A dust storage barrel, which is fixedly arranged on the pushing frame at a position on the right side of the storage barrel. A dust suction fan is fixedly arranged on the dust storage barrel, and a dust suction hose is connected to the dust suction fan. One end of the dust suction hose is connected to a connecting pipe, and a dust suction head is fixedly arranged at one end of the connecting pipe;

[0007] A fixing frame, which is fixedly arranged on the connecting pipe. Sliders are movably arranged in the chutes opened on the front and rear inner side walls of the fixing frame. An outlet head is rotatably connected between the two sliders through a shaft and a bearing. A limiting mechanism connected to the slider is arranged on the fixing frame;

[0008] Two connecting rods, both of which are hinged on the connecting pipe, and one end of the connecting rod is rotatably connected to the outlet head through a shaft and a bearing. A feeding hose is connected between the outlet head and the storage barrel.

[0009] Further, the limiting mechanism includes:

[0010] Two guide rods, which are respectively movably inserted into the two chutes. One end of the guide rod is connected to the slider, and the other ends of the two guide rods pass through the fixing frame and are connected to a connecting plate;

[0011] The rotating rod is rotatably arranged on the side wall of the fixed frame through a bearing, and the rotating rod movably penetrates through an internal thread hole opened on the connecting plate. Two sections of external threads that match the internal thread hole are provided on the rotating rod.

[0012] Furthermore, a connecting frame is fixedly arranged on the discharge head, and a scraping plate is rotatably connected to the connecting frame through a rotating shaft and a torsion spring.

[0013] Furthermore, rollers are fixedly arranged on both the front and rear sides of the lower part of the dust suction head.

[0014] Furthermore, a baffle is fixedly arranged on the left side of the lower part of the dust suction head.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the crack filling device for urban asphalt road repair of the present utility model, the cracks can be cleaned synchronously during the process of filling the cracks, which fully improves the work efficiency. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present utility model.

[0017] Figure 2 is the structural schematic diagram of the specific implementation manner in the present utility model.

[0018] Figure 3 is Figure 2 the enlarged view of part A in

[0019] Figure 4 is the exploded view of the parts of the fixed frame, slider, discharge head and limit mechanism in the present utility model.

[0020] Description of the Reference Numerals:

[0021] The pushing vehicle frame 1, the storage barrel 2, the booster air pump 3, the dust storage barrel 4, the dust suction fan 5, the dust suction hose 6, the connecting pipe 7, the dust suction head 8, the fixed frame 9, the slider 10, the discharge head 11, the limit mechanism 12, the guide rod 12-1, the connecting plate 12-2, the rotating rod 12-3, the internal thread hole 12-4, the connecting rod 13, the material conveying hose 14, the connecting frame 15, the scraping plate 16, the rollers 17, the baffle 18. Specific Implementation Manner

[0022] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0023] Such as Figures 1 - 4As shown in the figure, the following technical solution is adopted in this specific embodiment: It includes a pushing frame 1, a material storage cylinder 2, and a supercharging air pump 3. The upper part of the pushing frame 1 is fixedly provided with the material storage cylinder 2 through bolts. The supercharging air pump 3 is fixedly provided on the material storage cylinder 2 through bolts, and the supercharging air pump 3 is connected to the material storage cylinder 2 through an air pipe;

[0024] It also includes:

[0025] A dust storage cylinder 4, the dust storage cylinder 4 is fixedly provided on the pushing frame 1 at the right side position of the material storage cylinder 2 through bolts. A dust suction fan 5 is fixedly provided on the dust storage cylinder 4. A dust suction hose 6 is connected to the dust suction fan 5. One end of the dust suction hose 6 is connected with a connecting pipe 7. One end of the connecting pipe 7 is fixedly provided with a dust suction head 8 through bolts. Both the front and rear sides of the lower part of the dust suction head 8 are fixedly provided with rollers 17. By rolling the rollers 17, not only can the convenience of the dust suction head 8 moving above the gap be improved;

[0026] A fixing frame 9, the fixing frame 9 is fixedly provided on the connecting pipe 7 through bolts. Sliders 10 are movably arranged in the chutes opened on the front and rear inner side walls of the fixing frame 9. A discharge head 11 is rotatably connected between the two sliders 10 through a shaft and bearings. A baffle 18 is fixedly provided on the left side of the lower part of the dust suction head 8 through bolts. By blocking with the baffle 18, the filling material discharged from the discharge head 11 can be prevented from being sucked by the dust suction head 8. A limiting mechanism 12 connected to the slider 10 is provided on the fixing frame 9. A connecting frame 15 is fixedly provided on the discharge head 11 through bolts. A scraper 16 is rotatably connected to the connecting frame 15 through a rotating shaft and a torsion spring. The scraper 16 can scrape the filling material used when filling the gap flat, improving the aesthetics after filling;

[0027] Link rods 13, there are two link rods 13, both are hinged on the connecting pipe 7, and one end of the link rod 13 is rotatably connected to the discharge head 11 through a shaft and bearings. A feeding hose 14 is connected between the discharge head 11 and the material storage cylinder 2;

[0028] The limiting mechanism 12 includes:

[0029] Guide rods 12-1, there are two guide rods 12-1, which are respectively movably inserted into the two chutes. One end of the guide rod 12-1 is connected to the slider 10. The other ends of the two guide rods 12-1 pass through the fixing frame 9 and are connected with a connecting plate 12-2;

[0030] A rotating rod 12-3, the rotating rod 12-3 is rotatably arranged on the side wall of the fixing frame 9 through a bearing, and the rotating rod 12-3 is movably inserted into an internal thread hole 12-4 opened on the connecting plate 12-2. Two sections of external threads matching the internal thread hole 12-4 are provided on the rotating rod 12-3.

[0031] When using the utility model, rotate the rotating rod 12-3 to disengage the internal thread hole 12-4 of the connecting plate 12-2 from the external thread above. Then, push the connecting plate 12-2 towards the fixed frame 9. The connecting plate 12-2 drives the slider 10 to move downward through the guide rod 12-1. The slider 10 drives the discharge head 11 to move downward, and drives the discharge head 11 to flip to the vertical state with the cooperation of the connecting rod 13. At this time, the internal thread hole 12-4 of the connecting plate 12-2 abuts against the external thread below. Then, rotate the rotating rod 12-3 to screw the external thread below into the internal thread hole 12-4 to realize the limitation of the connecting plate 12-2, the guide rod 12-1, the slider 10 and the discharge head 11. After that, hold the connecting pipe 7 and move the dust suction head 8 above the crack, and align the discharge head 11 with the crack, and start the dust suction fan 5, so that a negative pressure state is formed in the dust suction hose 6, the connecting pipe 7 and the dust suction head 8, and the impurities or dust in and around the crack are sucked into the dust storage cylinder 4. At the same time, the pressurizing air pump 3 can pressurize the material storage cylinder 2, so that the filling material in the material storage cylinder 2 is conveyed to the discharge head 11 through the material conveying hose 14, and the discharge head 11 discharges the filling material to realize the filling of the crack with the filling material.

[0032] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0033] 1. Through the cooperation of the dust storage cylinder 4, the dust suction fan 5, the dust suction hose 6, the connecting pipe 7, the dust suction head 8, the fixed frame 9, the slider 10, the discharge head 11, the limiting mechanism 12 and the connecting rod 13, not only can the crack be cleaned synchronously during the filling process of the crack, the working efficiency can be fully improved, but also the storage of the discharge head 11 can be realized during the idle process;

[0034] 2. The filling material used when filling the gap can be scraped flat by the scraping plate 16 to improve the aesthetic degree after filling.

[0035] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and make equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A crack filling device for repairing urban asphalt roads, comprising a pushing frame (1), a material storage barrel (2) and a booster air pump (3), wherein the pushing frame (1) is fixedly provided with the material storage barrel (2), the material storage barrel (2) is fixedly provided with the booster air pump (3), and the booster air pump (3) is connected to the material storage barrel (2) via an air pipe; Features: It also contains: A dust storage barrel (4), the dust storage barrel (4) being fixedly arranged on the pushing frame (1) at a right side of the material storage barrel (2), a dust suction fan (5) being fixedly arranged on the dust storage barrel (4), a dust suction hose (6) being connected to the dust suction fan (5), one end of the dust suction hose (6) being connected to a connecting pipe (7), and one end of the connecting pipe (7) being fixedly arranged with a dust suction head (8); A fixed frame (9), the fixed frame (9) being fixedly mounted on the pipe (7), wherein slide blocks (10) are movably mounted in slide grooves provided on the front and rear inner side walls of the fixed frame (9), a discharge head (11) being rotatably connected between the two slide blocks (10) via a shaft and a bearing, and a limiting mechanism (12) connected to the slide blocks (10) is provided on the fixed frame (9); There are two connecting rods (13), both of which are hinged on the connecting pipe (7), and one end of the connecting rod (13) is rotatably connected to the discharge head (11) through a shaft and a bearing, and a material delivery hose (14) is connected between the discharge head (11) and the storage barrel (2).

2. A crack filling device for urban asphalt road repair according to claim 1, characterized in that: The limiting mechanism (12) comprises: Guide rods (12-1), the guide rods (12-1) being two in number and movably inserted into two slide grooves respectively, one end of the guide rod (12-1) being connected to the slide block (10), and the other ends of the two guide rods (12-1) passing through the fixing frame (9) and then connected to the connecting plate (12-2); A rotating rod (12-3) is rotatably arranged on a side wall of a fixed frame (9) via a bearing, and the rotating rod (12-3) is movably inserted into an internal thread hole (12-4) provided on a connecting plate (12-2), and the rotating rod (12-3) is provided with two sections of external threads that match the internal thread hole (12-4).

3. The crack filling device for urban asphalt road repair according to claim 1 is characterized in that: A connecting frame (15) is fixedly provided on the discharge head (11), and a scraper (16) is rotatably connected to the connecting frame (15) via a rotating shaft and a torsion spring.

4. The crack filling device for urban asphalt road repair according to claim 1 is characterized in that: Rollers (17) are fixedly arranged on both the front and rear sides of the lower part of the dust collector head (8).

5. The crack filling device for urban asphalt road repair according to claim 1 is characterized in that: A baffle (18) is fixedly arranged on the left side of the lower part of the dust collector head (8).

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