Crack pouring device for highway pavement maintenance

Abstract

The utility model discloses a crack pouring device for highway pavement maintenance, which comprises a mounting base and a crack gun, a cement tank is mounted on the upper end face of the mounting base, a sliding rail support is lifted along a telescopic sleeve rod by rotating a threaded rod, then a reciprocating screw rod is driven by a motor, and the telescopic sleeve rod is driven by a motor. The connecting block and the cleaning support can slide in the sliding rail support, a pavement to be repaired can be cleaned conveniently, sundries and dirt in cracks of the pavement can be rapidly cleaned through reciprocating sliding of the connecting block, a good working environment is provided for crack pouring operation, and therefore the working efficiency is improved; according to the construction method, the construction method is simple, the construction method is convenient to operate, then a pressing rod is pressed downwards on a repaired pavement, the slicking shell slides downwards along the mounting plate through a connecting spring and a sliding rod, then equipment is pushed to be used for scraping materials overflowing from cracks, the workload of manual slicking can be reduced, the working efficiency is improved, and waste caused by overflowing cement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of seam sealers, in particular to a seam sealer for highway pavement maintenance. Background Art

[0002] Whether it is a street, an overpass or a bridge pavement, when it takes a long time to be built, the road surface will be damaged and bumpy and need to be repaired. Generally, when repairing small potholes, the damaged road surface is often knocked down and cleaned, and then the materials are mixed and poured into the repair area. The work is done through a crack gun. The crack gun is a tool used to repair cracks in building structures. It uses a special gun-shaped equipment to inject repair materials into the cracks to repair cracks or defects in the structure.

[0003] However, when the existing highway pavement maintenance caulking machine is used, due to the impurities on the road surface, the workers need to spend more time and energy to clean the road cracks, which will reduce the working efficiency of the caulking machine, prolong the maintenance cycle and reduce the quality of the seam repair. Then, when the equipment is working for a long time, the raw materials inside are prone to solidification and agglomeration, and accumulation occurs on the inner wall of the barrel, affecting the use effect. For this reason, this case designs a highway pavement maintenance caulking machine. Utility Model Content

[0004] The purpose of the utility model is to provide a caulking device for highway pavement maintenance, so as to solve the problem that when the caulking device for highway pavement maintenance is used, due to impurities on the road surface, the staff needs to spend more time and energy to clean the cracks in the road surface, which will reduce the working efficiency of the caulking device, prolong the maintenance work cycle and reduce the quality of the seam repair. Then, when the equipment is working for a long time, the raw materials inside are prone to solidification and agglomeration, and accumulation is caused on the inner wall of the barrel, affecting the use effect.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a crack caulking device for highway pavement maintenance comprises a mounting base and a crack gun, the upper end surface of the mounting base is mounted with a cement tank, the outer surface of the cement tank is mounted with a discharge pipe, the end of the discharge pipe is mounted with a crack gun, a driving rod is mounted inside the cement tank, a stirring rod is mounted on the outer surface of the driving rod, a scraper bracket is mounted on the upper end of the outer surface of the driving rod, a threaded rod is mounted inside the mounting base, a slide rail bracket is mounted on the lower end of the threaded rod, a telescopic sleeve rod is mounted on the upper end surface of the slide rail bracket, a reciprocating screw rod is mounted inside the telescopic slide rail bracket, a connecting block is mounted on the outer surface of the reciprocating screw rod, a cleaning bracket is mounted on the lower end of the connecting block, a supporting frame is mounted on the side wall of the mounting base, a moving wheel is mounted on the lower end of the supporting frame, a push rod is mounted on the end of the upper end surface of the mounting base, and a scraping assembly is arranged on the inner wall of the push rod.

[0006] Preferably, the support frames and the moving wheels are arranged in four groups, and the four groups of the support frames and the moving wheels are distributed in a matrix along the four ends of the mounting base.

[0007] Preferably, the slide rail bracket forms a lifting structure with the mounting base through a threaded rod and a telescopic sleeve rod, and the connecting block and the cleaning bracket form a sliding structure with the slide rail bracket through a reciprocating screw rod.

[0008] Preferably, the stirring rod forms a rotating structure with the cement tank through a driving rod, and the scraper bracket is provided in four groups.

[0009] Preferably, the scraping assembly includes a mounting plate, a pressure rod, a scraping shell, a connecting spring and a sliding rod, the inner wall of the push rod is installed with a mounting plate, the interior of the mounting plate is installed with a pressure rod, the lower end of the pressure rod is installed with a scraping shell, the upper end surface of the scraping shell is installed with a connecting spring, and sliding rods are arranged on both sides of the upper end surface of the scraping shell.

[0010] Preferably, the scraping shell forms an elastic structure with the mounting plate through a connecting spring, and the sliding rod is slidably connected with the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model realizes the lifting and lowering of the slide rail bracket along the telescopic sleeve rod by rotating the threaded rod, and then the reciprocating screw rod is driven by the motor to realize the sliding of the connecting block and the cleaning bracket inside the slide rail bracket, which is convenient for cleaning the road surface to be repaired. The reciprocating sliding of the connecting block can quickly clean the debris and dirt in the cracks of the road surface, providing a good working environment for the grouting operation, thereby improving the work efficiency, and then the road surface after the repair is pressed down by pressing the pressure rod, and the scraping shell slides downward along the mounting plate through the connecting spring and the sliding rod, and then the equipment is pushed to scrape the overflowed materials on the cracks, which can reduce the workload of manual scraping, thereby improving the work efficiency and avoiding the waste caused by the overflowed cement;

[0013] 2. The stirring rod provided in the utility model is used to stir the materials inside the cement tank. By stirring, it can be ensured that cement, sand and other materials are mixed evenly in the cement tank of the caulking device, so that the quality of the caulking material of the caulking device is more stable and there will be no uneven materials. Then the scraper bracket cleans the inner wall of the cement tank through the driving rod to avoid accumulation on the inner wall and cause waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the cement tank of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the slide rail bracket of the utility model.

[0017] In the figure: 1. Mounting base; 2. Cement tank; 3. Discharge pipe; 4. Crack gun; 5. Driving rod; 6. Stirring rod; 7. Scraper bracket; 8. Threaded rod; 9. Slide rail bracket; 10. Telescopic sleeve rod; 11. Reciprocating screw rod; 12. Connecting block; 13. Cleaning bracket; 14. Support frame; 15. Moving wheel; 16. Push rod; 17. Scraping assembly; 1701. Mounting plate; 1702. Pressure rod; 1703. Scraping shell; 1704. Connecting spring; 1705. Slide rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a crack caulking device for highway pavement maintenance, comprising a mounting base 1 and a crack gun 4, a cement tank 2 is mounted on the upper end surface of the mounting base 1, a discharge pipe 3 is mounted on the outer surface of the cement tank 2, a crack gun 4 is mounted on the end of the discharge pipe 3, a driving rod 5 is mounted inside the cement tank 2, a stirring rod 6 is mounted on the outer surface of the driving rod 5, a scraper bracket 7 is mounted on the upper end of the outer surface of the driving rod 5, a threaded rod 8 is mounted inside the mounting base 1, a slide rail bracket 9 is mounted on the lower end of the threaded rod 8, a telescopic sleeve rod 10 is mounted on the upper end surface of the slide rail bracket 9, a reciprocating screw rod 11 is mounted inside the telescopic slide rail bracket 9, a connecting block 12 is mounted on the outer surface of the reciprocating screw rod 11, a cleaning bracket 13 is mounted on the lower end of the connecting block 12, a supporting frame 14 is mounted on the side wall of the mounting base 1, a moving wheel 15 is mounted on the lower end of the supporting frame 14, a push rod 16 is mounted on the end of the upper end surface of the mounting base 1, and a scraping component 17 is arranged on the inner wall of the push rod 16.

[0020] Furthermore, four groups of support frames 14 and moving wheels 15 are provided, and the four groups of support frames 14 and moving wheels 15 are distributed in a matrix along the four ends of the mounting base 1 , and the provided moving wheels 15 are used to move the device to a certain extent.

[0021] Furthermore, the slide rail bracket 9 forms a lifting structure with the mounting base 1 through the threaded rod 8 and the telescopic sleeve rod 10, and the connecting block 12 and the cleaning bracket 13 form a sliding structure with the slide rail bracket 9 through the reciprocating screw rod 11. The slide rail bracket 9 is lifted and lowered along the telescopic sleeve rod 10 by rotating the threaded rod 8, and then the reciprocating screw rod 11 is driven by the motor to slide the connecting block 12 and the cleaning bracket 13 inside the slide rail bracket 9, which is convenient for cleaning the road surface to be repaired. The reciprocating sliding of the connecting block 12 can quickly clean up debris and dirt in the cracks of the road surface, providing a good working environment for the grouting operation, thereby improving work efficiency.

[0022] Furthermore, the stirring rod 6 forms a rotating structure with the cement tank 2 through the driving rod 5, and four groups of scraper brackets 7 are arranged. The stirring rods 6 are arranged to stir the materials inside the cement tank 2. By stirring, it can be ensured that cement, sand and other materials are mixed evenly in the cement tank 2 of the caulking device, so that the quality of the caulking material of the caulking device is more stable, and there will be no uneven material. Then the scraper bracket 7 cleans the inner wall of the cement tank 2 through the driving rod 5 to avoid accumulation on the inner wall. Finally, the discharge pipe 3 and the crack gun 4 inject the potholes into the cracks of the road surface to repair cracks or defects in the structure.

[0023] Furthermore, the scraping assembly 17 includes a mounting plate 1701, a pressure rod 1702, a scraping shell 1703, a connecting spring 1704 and a sliding rod 1705. The mounting plate 1701 is installed on the inner wall of the push rod 16, the pressure rod 1702 is installed inside the mounting plate 1701, the scraping shell 1703 is installed on the lower end of the pressure rod 1702, the connecting spring 1704 is installed on the upper end surface of the scraping shell 1703, and sliding rods 1705 are arranged on both sides of the upper end surface of the scraping shell 1703.

[0024] Furthermore, the scraping shell 1703 forms an elastic structure with the mounting plate 1701 through the connecting spring 1704, and the sliding rod 1705 is slidably connected to the mounting plate 1701. Then, the repaired road surface is pressed downward by the pressure rod 1702, and the scraping shell 1703 slides downward along the mounting plate 1701 through the connecting spring 1704 and the sliding rod 1705. Then, the equipment is pushed to scrape off the material overflowing from the crack, which can reduce the workload of manual scraping, thereby improving work efficiency and avoiding waste caused by overflowed cement.

[0025] Working principle: The stirring rod 6 is used to stir the materials inside the cement tank 2. Stirring can ensure that cement, sand and other materials are evenly mixed in the cement tank 2 of the caulking device, so that the quality of the caulking material of the caulking device is more stable and there will be no uneven materials. Then the scraper bracket 7 cleans the inner wall of the cement tank 2 through the driving rod 5 to avoid accumulation on the inner wall. Finally, the discharge pipe 3 and the crack gun 4 inject the potholes into the cracks of the road surface to repair the cracks or defects in the structure. The slide rail bracket 9 is lifted and lowered along the telescopic sleeve rod 10 by rotating the threaded rod 8, and then the reciprocating screw rod 11 is driven by the motor to realize The connecting block 12 and the cleaning bracket 13 slide inside the slide rail bracket 9 to facilitate cleaning of the road surface to be repaired. The reciprocating sliding of the connecting block 12 can quickly clean up debris and dirt in the cracks of the road surface, provide a good working environment for the grouting operation, and thus improve work efficiency. Then, the repaired road surface is smoothed by pressing the pressure rod 1702 downward, and the scraping shell 1703 slides downward along the mounting plate 1701 through the connecting spring 1704 and the slide rod 1705, and then the equipment is pushed to scrape off the material overflowing from the crack, which can reduce the workload of manual scraping, thereby improving work efficiency and avoiding waste caused by overflowed cement.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crack caulking device for road pavement maintenance, comprising a mounting base (1) and a crack gun (4), characterized in that: A cement tank (2) is mounted on the upper end surface of the mounting base (1), a discharge pipe (3) is mounted on the outer surface of the cement tank (2), a crack gun (4) is mounted at the end of the discharge pipe (3), a driving rod (5) is mounted inside the cement tank (2), a stirring rod (6) is mounted on the outer surface of the driving rod (5), a scraper bracket (7) is mounted on the upper end of the outer surface of the driving rod (5), a threaded rod (8) is mounted inside the mounting base (1), a slide rail bracket (9) is mounted on the lower end of the threaded rod (8), and the slide rail bracket A telescopic sleeve rod (10) is installed on the upper end surface of the telescopic slide rail bracket (9), a reciprocating screw rod (11) is installed inside the telescopic slide rail bracket (9), a connecting block (12) is installed on the outer surface of the reciprocating screw rod (11), a cleaning bracket (13) is installed on the lower end of the connecting block (12), a supporting frame (14) is installed on the side wall of the mounting base (1), a moving wheel (15) is installed on the lower end of the supporting frame (14), a push rod (16) is installed at the end of the upper end surface of the mounting base (1), and a scraping component (17) is provided on the inner wall of the push rod (16).

2. The crack sealing device for highway pavement maintenance according to claim 1 is characterized in that: The support frames (14) and the moving wheels (15) are arranged in four groups, and the four groups of the support frames (14) and the moving wheels (15) are distributed in a matrix along the four ends of the mounting base (1).

3. The crack sealing device for highway pavement maintenance according to claim 1 is characterized in that: The slide rail bracket (9) forms a lifting structure with the mounting base (1) through a threaded rod (8) and a telescopic sleeve rod (10), and the connecting block (12) and the cleaning bracket (13) form a sliding structure with the slide rail bracket (9) through a reciprocating screw rod (11).

4. The crack sealing device for highway pavement maintenance according to claim 1 is characterized in that: The stirring rod (6) forms a rotating structure with the cement tank (2) through the driving rod (5), and four groups of the scraper brackets (7) are provided.

5. The crack sealing device for highway pavement maintenance according to claim 1 is characterized in that: The scraping assembly (17) comprises a mounting plate (1701), a pressure rod (1702), a scraping shell (1703), a connecting spring (1704) and a sliding rod (1705); the inner wall of the push rod (16) is mounted with the mounting plate (1701); the interior of the mounting plate (1701) is mounted with a pressure rod (1702); the lower end of the pressure rod (1702) is mounted with a scraping shell (1703); the upper end surface of the scraping shell (1703) is mounted with a connecting spring (1704); and sliding rods (1705) are arranged on both sides of the upper end surface of the scraping shell (1703).

6. The crack sealing device for highway pavement maintenance according to claim 5, characterized in that: The scraping shell (1703) forms an elastic structure with the mounting plate (1701) through a connecting spring (1704), and the sliding rod (1705) is slidably connected with the mounting plate (1701).

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