Pavement crack grouting equipment

By designing a pavement crack grouting equipment with sliding grooves and sliders, the hand pressure problem caused by hand holding of existing grouting equipment is solved, and greater convenience of use is achieved.

CN222594554UActive Publication Date: 2025-03-11ZHOUSHAN JINDAO HIGHWAY CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420671290.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-11
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing grouting equipment requires a hand-held grouting machine when it is used, which causes pressure on the hands of the staff when the grouting gap is required, causing inconvenience to the users.

Method used

A pavement crack grouting equipment is designed, including base plate, fixed block, sliding groove and grouting equipment. The grouting equipment uses the design of sliding grooves and sliders to make the grouting tubes slide or fix in the sliding grooves, thereby reducing the pressure on the hand.

Benefits of technology

Through the design of this equipment, the problem of staff needing to hold a grouting machine is avoided, the hand pressure is reduced, and the convenience of use is improved.

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Abstract

The utility model discloses pavement crack grouting equipment, and relates to the technical field of pavement crack grouting. The grouting device comprises a bottom plate, a fixing block is arranged on the surface of the bottom plate, the fixing block is fixedly connected with the bottom plate, a sliding groove is formed in the fixing block, the grouting device is arranged in the sliding groove, and the grouting device can slide in the length direction of the sliding groove or can be fixed in the sliding groove. The sliding groove is formed in the fixing block, the sliding block is installed in the sliding groove in a sliding mode, the grouting pipe can slide in the sliding groove through the sliding block, the sliding groove only penetrates through one face of the fixing block, the sliding block can be clamped in the sliding groove, and relative fixing of the grouting pipe in the sliding groove is achieved. The problems that when existing grouting equipment is used, a grouting machine needs to be held all the time, when a grouting gap needs to be long, large pressure can be caused to the hand of a worker, and inconvenience is brought to a user are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement crack grouting, in particular to a pavement crack grouting device. Background Art

[0002] After the highway is put into use, due to the combined effects of climate factors and traffic loads, the roadbed will sink as a whole or partially, which is collectively referred to as roadbed settlement. Under normal circumstances, the roadbed is in a relatively balanced elastic half-space stress state. However, once the roadbed settlement problem occurs, the stability of the roadbed stress will be destroyed and the stress state of the road surface will be changed. Roadbed settlement will not only shorten the service life of the highway, but also reduce driving safety, and increase the maintenance cost of the highway. It can be seen that the treatment of roadbed settlement is very important. To ensure the safety of the journey while ensuring the minimum change of the highway roadbed, grouting construction in the roadbed settlement area can solve the roadbed settlement problem. Grouting, as the name implies, is to pour the solidified material into the foundation within a certain range under the foundation, fill the cracks and gaps in the foundation, and improve the strength of the overall roadbed. When the existing grouting equipment is in use, it is necessary to hold the grouting machine all the time. When the gap to be grouted is long, it will cause greater pressure on the hands of the staff, which brings inconvenience to the user. Utility Model Content

[0003] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0004] A pavement crack grouting device includes a base plate, characterized in that a fixed block is arranged on the surface of the base plate, the fixed block is fixedly connected to the base plate, a sliding groove is opened in the fixed block, a grouting device is arranged in the sliding groove, and the grouting device can slide along the length of the sliding groove or be fixed in the sliding groove.

[0005] Furthermore, the grouting equipment includes a grouting pipe, a grouting rod, and an anti-slip rubber pad. The grouting pipe is arranged to pass through the fixed block. The grouting rod is slidably inserted in the grouting pipe. The grouting rod can push out the slurry in the grouting pipe. There are several anti-slip rubber pads that are evenly distributed at the ends of the grouting rod.

[0006] Furthermore, two groups of sliders are fixedly installed on the outer wall of the grouting pipe, and both groups of sliders are fixedly connected to the sliding groove. The sliding groove is opened through one side of the fixed block, and the grouting pipe can slide along the length of the sliding groove by means of the slider and be fixed in the sliding groove.

[0007] Furthermore, it also includes a purge component, which includes a connecting plate, a motor, an air storage pipe, a blowing fan, and an air outlet pipe. The connecting plate is fixedly mounted on the surface of the base plate, one side of the connecting plate is fixedly connected to the motor, one side of the air storage pipe is fixedly mounted on one side of the connecting plate, the air storage pipe is funnel-shaped, the blowing fan is arranged inside the air storage pipe, the output shaft of the motor passes through the air storage pipe and is fixedly connected to the blowing fan, and the air outlet pipe is fixedly mounted on the end of the air storage pipe away from the motor.

[0008] Furthermore, connecting rods are fixedly installed on the surface of the base plate, and the connecting rods are divided into two groups. A push rod is fixedly installed between the two groups of connecting rods. Walking wheels are also arranged on both sides of the base plate, and the push rod can drive the walking wheels to move.

[0009] Furthermore, a calibration plate is fixedly mounted on one side of the fixing block and the connecting plate, and the calibration plate can be used to calibrate the gap in the road surface.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a sliding groove in the fixed block, and a slider is slidably installed in the sliding groove, and the grouting pipe can slide in the sliding groove by means of the slider, and the sliding groove is only provided on one side of the fixed block, so that the slider can be stuck in the sliding groove, thereby achieving relative fixation of the grouting pipe in the sliding groove, solving the problem that the existing grouting equipment needs to hold the grouting machine all the time when in use, which will cause greater pressure on the hands of the staff when the gap to be grouted is long, causing inconvenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a detailed diagram of the grouting equipment of the utility model;

[0014] Figure 3 It is a detailed diagram of the purge assembly of the utility model;

[0015] Figure 4 It is a detailed diagram of the fixing block of the utility model;

[0016] Figure numerals: 1. base plate; 2. fixing block; 3. sliding groove; 4. grouting equipment; 401. grouting pipe; 402. grouting rod; 403. anti-slip rubber pad; 5. sliding block; 6. purge assembly; 601. connecting plate; 602. motor; 603. air storage pipe; 604. blowing fan; 605. air outlet pipe; 7. connecting rod; 8. push rod; 9. walking wheel; 10. calibration plate. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0018] The present application provides a road crack grouting device, which is mainly used to solve the problem that the existing grouting equipment needs to be held in hand during use. When the gap to be grouted is long, it will cause great pressure on the hands of the staff, causing inconvenience to the user, and provides the following technical solutions. Figure 1-Figure 4 Make a detailed description:

[0019] like Figure 1-4As shown, a pavement crack grouting device comprises a bottom plate 1, a fixed block 2 is arranged on the surface of the bottom plate 1, the fixed block 2 is fixedly connected to the bottom plate 1, a sliding groove 3 is opened in the fixed block 2, a grouting device 4 is arranged in the sliding groove 3, the grouting device 4 can slide along the length of the sliding groove 3 or be fixed in the sliding groove 3, the grouting device 4 comprises a grouting pipe 401, a grouting rod 402, and an anti-skid rubber pad 403, the grouting pipe 401 is arranged through the fixed block 2, the grouting rod 402 is slidably inserted in the grouting pipe 401, the grouting rod 402 can push out the slurry in the grouting pipe 401, and the anti-skid rubber pad 403 is a plurality of grouting pipes 401 and is evenly distributed on the bottom plate 1. At the end of the grouting rod 402, two groups of sliders 5 are fixedly installed on the outer wall of the grouting pipe 401, and the two groups of sliders 5 are fixedly connected to the sliding groove 3. The sliding groove 3 is opened through one side of the fixed block 2. The grouting pipe 401 can rely on the slider 5 to slide along the length of the sliding groove 3 and be fixed in the sliding groove 3. It also includes a purge component 6, and the purge component 6 includes a connecting plate 601, a motor 602, an air storage pipe 603, a blowing fan 604, and an air outlet pipe 605. The connecting plate 601 is fixedly installed on the surface of the bottom plate 1, one side of the connecting plate 601 is fixedly connected to the motor 602, and one side of the air storage pipe 603 is fixedly installed on one side of the connecting plate 601. 03 is arranged in a funnel shape, the blowing fan 604 is arranged inside the air storage pipe 603, the output shaft of the motor 602 passes through the air storage pipe 603 and is fixedly connected to the blowing fan 604, the air outlet pipe 605 is fixedly installed at the end of the air storage pipe 603 away from the motor 602, a connecting rod 7 is fixedly installed on the surface of the bottom plate 1, the connecting rod 7 is divided into two groups, and a push rod 8 is fixedly installed between the two groups of connecting rods 7, and walking wheels 9 are also arranged on both sides of the bottom plate 1, and the push rod 8 can drive the walking wheels 9 to move, and a calibration plate 10 is fixedly installed on one side of the fixed block 2 and the connecting plate 601, and the calibration plate 10 can be used to calibrate the gap in the road surface. In some embodiments, when using Before use, it is necessary to start the motor 602 first, so that the motor 602 drives the blowing fan 604 to rotate, accelerate the blowing of the wind in the air storage pipe 603, and set the diameter of the air outlet pipe 605 to be smaller, so that the wind will accelerate the flow rate when going out of the air outlet pipe 605, thereby having the effect of cleaning the road surface. The grouting pipe 401 is filled with the grouting liquid. It should be noted that a heating wire is arranged in the grouting pipe 401. After the heating wire is energized, electrons begin to move freely in the wire and collide with atoms or molecules in the wire. The collision between electrons and atoms will cause the vibration and rotation of atoms or molecules to increase, thereby increasing their kinetic energy.This allows electrical energy to be converted into thermal energy until the slurry is heated to a flowable state, and then the grouting pipe 401 is inserted into the sliding groove 3 through the slider 5, so that the grouting pipe 401 can be relatively fixed in the sliding groove 3, avoiding the need for the staff to hold the grouting machine all the time, and then observe the calibration plate 10 to align it with the road surface gap, and then push the grouting rod 402 to make the slurry flow out from the other end of the grouting rod 402 until the slurry falls into the gap. During the grouting period, the hand push rod 8 can be pushed to drive the bottom running wheel 9 to move, which solves the problem that the existing grouting equipment 4 needs to hold the grouting machine all the time when it is in use. When the gap to be grouted is long, it will cause greater pressure on the hands of the staff, bringing inconvenience to the user.

[0020] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pavement crack grouting device, comprising a base plate (1), characterized in that: A fixed block (2) is arranged on the surface of the bottom plate (1), the fixed block (2) is fixedly connected to the bottom plate (1), a sliding groove (3) is provided in the fixed block (2), a grouting device (4) is arranged in the sliding groove (3), and the grouting device (4) can slide along the length of the sliding groove (3) or be fixed in the sliding groove (3); The grouting equipment (4) comprises a grouting pipe (401), a grouting rod (402), and an anti-skid rubber pad (403); the grouting pipe (401) is arranged to penetrate the fixed block (2); the grouting rod (402) is slidably inserted in the grouting pipe (401); the grouting rod (402) can push out the grout in the grouting pipe (401); and the anti-skid rubber pad (403) is in the form of a plurality of pieces evenly distributed at the ends of the grouting rod (402); Two groups of sliding blocks (5) are fixedly mounted on the outer wall of the grouting pipe (401), and the two groups of sliding blocks (5) are fixedly connected to the sliding groove (3). The sliding groove (3) is opened through one side of the fixed block (2), and the grouting pipe (401) can slide along the length of the sliding groove (3) by means of the sliding blocks (5) and be fixed in the sliding groove (3).

2. A pavement crack grouting device according to claim 1, characterized in that: The invention also comprises a purge assembly (6), wherein the purge assembly (6) comprises a connecting plate (601), a motor (602), an air storage pipe (603), a blowing fan (604), and an air outlet pipe (605), wherein the connecting plate (601) is fixedly mounted on the surface of the bottom plate (1), one side of the connecting plate (601) is fixedly connected to the motor (602), one side of the air storage pipe (603) is fixedly mounted on one side of the connecting plate (601), the air storage pipe (603) is arranged in a funnel shape, the blowing fan (604) is arranged inside the air storage pipe (603), the output shaft of the motor (602) passes through the air storage pipe (603) and is fixedly connected to the blowing fan (604), and the air outlet pipe (605) is fixedly mounted at the end of the air storage pipe (603) away from the motor (602).

3. A pavement crack grouting device according to claim 1, characterized in that: Connecting rods (7) are fixedly mounted on the surface of the base plate (1), and the connecting rods (7) are divided into two groups. A push rod (8) is fixedly mounted between the two groups of connecting rods (7). Traveling wheels (9) are also arranged on both sides of the base plate (1), and the push rod (8) can drive the traveling wheels (9) to move.

4. A pavement crack grouting device according to claim 2, characterized in that: A calibration plate (10) is fixedly mounted on one side of the fixing block (2) and the connecting plate (601), and the calibration plate (10) can be used to calibrate road surface gaps.