Road crack grouting and filling device

Abstract

The utility model relates to the technical field of roads, in particular to a road crack grouting and filling device which is internally provided with a machine body, four movable push wheels are rotationally arranged on the front end face and the rear end face of the machine body in a bilateral symmetry mode, and a slurry storage box is fixedly arranged on the left side of the upper end face of the machine body. The contact pin moves in the crack according to the track of the crack, so that the movable spray head is always located above the crack, at the moment, the movable spray head is started, slurry in the slurry storage box is sprayed to the crack from the movable spray head through the filling pipe and the filling block, the precise crack filling function is achieved, and along with movement of the contact pin in the crack, the slurry permeation rate can also be increased; the slurry can enter the deeper position of the crack, after accurate crack filling, the slurry on the surface of the crack can be flattened along with movement of the flattening roller to the position above the crack, the slurry is extruded to go deep into the crack, and then the situation that holes appear in the crack is reduced.

Description

Technical Field

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

[0002] Asphalt roads are a general term for roads with asphalt as the binder. Asphalt roads are pavement structures with a certain thickness of asphalt mixture as the surface layer on a flexible base or semi-rigid base.

[0003] Due to the long-term operation of asphalt roads and changes in ambient temperature, a large number of cracks will appear inside the road. If not repaired in time, it is easy to cause road collapse accidents. During the repair, only the surface of the cracks are repaired, and there will still be gaps inside the cracks, which makes it easy for road cracks to reappear after repair, and the quality of the repair work is low. Utility Model Content

[0004] The purpose of the utility model is to provide a highway crack grouting filling device, which is used to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a road crack grouting filling device comprises a machine body, the front and rear end surfaces of the machine body are symmetrical and rotatably provided with push wheels that move around, a mud storage box is fixedly provided on the left side of the upper end surface of the machine body, and the mud storage box is provided with mud for repairing cracks;

[0006] The body is provided with a connecting cavity connected up and down, the connecting cavity is provided with a movable frame which can move left and right, the upper end surface of the body is symmetrical in front and back and is rotatably provided with two movable shafts, and the outer cylindrical surface of the movable shaft is threadedly connected with the movable frame.

[0007] In some embodiments, a main nozzle is fixedly installed in the mobile frame, and a filling grouting pipe is connected between the upper end surface of the main nozzle and the right end surface of the mud storage box. The filling grouting pipe can transfer the mud in the mud storage box to the main nozzle, and the main nozzle sprays the mud onto the road surface below.

[0008] In some embodiments, a movable cavity connected vertically is provided on the left side of the upper end surface of the movable frame, a filling block that can move left and right is provided in the movable cavity, and a movable spring is fixedly connected between the front and rear end surfaces of the filling block and the front and rear walls of the movable cavity.

[0009] In some embodiments, a movable nozzle is fixedly provided on the lower end surface of the filling block, and the movable nozzle can spray mud in a small range.

[0010] In some embodiments, a pin is rotatably provided on the left side of the movable nozzle, and the upper end surface of the pin is fixedly connected to the filling block.

[0011] In some embodiments, a paving roller is rotatably provided below the left end surface of the movable frame, and the paving roller can flatten the mud and the road, thereby increasing the penetration speed of the crack repair mud.

[0012] In some embodiments, two limit motors are fixedly provided on the right side of the upper end surface of the body in a front-to-back symmetrical manner, and the right end surface of the movable shaft is threadedly connected to the limit motor.

[0013] In some embodiments, a filling pipe is provided between the upper end surface of the filling block and the right end surface of the mud storage box, and a control panel is fixedly provided on the upper end surface of the machine body, and the control panel can control the start and stop of all motors of the utility model.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] 1. According to the utility model, as the mobile frame slowly moves to the right, the pin will move inside the crack along the crack trajectory, so that the mobile nozzle is always above the crack. At this time, the mobile nozzle is started, and the mud in the mud storage box is sprayed to the crack by the mobile nozzle through the filling pipe and the filling block, so as to realize the precise seam filling function. Moreover, as the pin moves inside the crack, the mud penetration rate can be accelerated, so that the mud can enter deeper into the crack. After the precise seam filling, as the paving roller moves above the gap, the mud on the surface of the gap can be paved, and the mud can be squeezed to make the mud penetrate into the crack, thereby reducing the occurrence of voids inside the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a bottom view of the utility model;

[0019] Figure 4 It is a right view of the utility model;

[0020] Figure 5 This utility model Figure 4 Schematic diagram of AA.

[0021] In the figure:

[0022] 11. Machine body; 12. Mud storage box; 13. Filling grouting pipe; 14. Moving frame; 15. Moving shaft; 16. Limiting motor; 17. Main nozzle; 18. Filling block; 19. Filling pipe; 20. Moving push wheel; 21. Control panel; 22. Connecting cavity; 23. Pin; 24. Moving nozzle; 25. Moving spring; 26. Moving cavity; 27. Flattening roller. DETAILED DESCRIPTION

[0023] 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. Example

[0024] See also Figure 1-Figure 5 , which is the first embodiment of the utility model, and provides an embodiment of a road crack grouting filling device, comprising a body 11, the front and rear end surfaces of the body 11 are symmetrical and rotatably provided with push wheels 20 that move around, a mud storage box 12 is fixedly provided on the left side of the upper end surface of the body 11, and the mud storage box 12 is provided with mud for repairing cracks;

[0025] The body 11 is provided with a connecting cavity 22 connected up and down, and a movable frame 14 capable of moving left and right is provided in the connecting cavity 22. The upper end surface of the body 11 is symmetrical in front and back and is rotatably provided with two movable shafts 15, and the outer circumferential surface of the movable shaft 15 is threadedly connected to the movable frame 14.

[0026] A main nozzle 17 is fixedly installed in the movable frame 14, and a filling grouting pipe 13 is connected between the upper end surface of the main nozzle 17 and the right end surface of the mud storage box 12. The filling grouting pipe 13 can transfer the mud in the mud storage box 12 to the main nozzle 17, and the main nozzle 17 sprays the mud onto the road surface below.

[0027] A moving cavity 26 communicating with each other up and down is provided on the left side of the upper end surface of the moving frame 14 , a filling block 18 capable of moving left and right is provided in the moving cavity 26 , and a moving spring 25 is fixedly connected between the front and rear end surfaces of the filling block 18 and the front and rear walls of the moving cavity 26 .

[0028] A movable nozzle 24 is fixedly disposed on the lower end surface of the filling block 18, and the movable nozzle 24 can spray mud in a small range.

[0029] The left side of the movable nozzle 24 is rotatably provided with an insertion pin 23 , and the upper end surface of the insertion pin 23 is fixedly connected to the filling block 18 .

[0030] A paving roller 27 is rotatably provided below the left end surface of the movable frame 14. The paving roller 27 can flatten the mud and the road, thereby increasing the penetration speed of the crack repairing mud.

[0031] Two limit motors 16 are fixedly disposed symmetrically front and back on the right side of the upper end surface of the machine body 11 , and the right end surface of the moving shaft 15 is threadedly connected to the limit motor 16 .

[0032] A filling pipe 19 is provided between the upper end surface of the filling block 18 and the right end surface of the mud storage box 12. A control panel 21 is fixedly provided on the upper end surface of the machine body 11. The control panel 21 can control the start and stop of all motors of the utility model.

[0033] Specific workflow:

[0034] When it is necessary to carry out road crack treatment work, the body 11 is moved to the road crack. At this time, the movable frame 14 is at the leftmost side of the connecting cavity 22. The staff moves the filling block 18 to the upper side of the crack and inserts the pin 23 into the crack. Then the crack repair work can be carried out. At this time, the limit motor 16 and the main nozzle 17 are started at the same time. The limit motor 16 starts to drive the movable shaft 15 to rotate, thereby driving the movable frame 14 to start moving to the right. With the start of the main nozzle 17, the mud in the mud storage box 12 can be sprayed from the main nozzle 17 to the top of the crack through the filling grouting pipe 13.

[0035] As the movable frame 14 slowly moves to the right, the pin 23 will move inside the crack along the crack trajectory, so that the movable nozzle 24 is always above the crack. At this time, the movable nozzle 24 is started, and the mud in the mud storage box 12 is sprayed to the crack through the filling pipe 19 and the filling block 18 by the movable nozzle 24, so as to realize the precise seam repairing function. Moreover, as the pin 23 moves in the crack, the mud penetration rate can also be accelerated, so that the mud can enter deeper into the crack. After the precise seam repairing, as the flattening roller 27 moves to the top of the gap, the mud on the surface of the gap can be flattened, and the mud can be squeezed to make the mud penetrate into the crack, thereby reducing the occurrence of voids inside the gap, thereby greatly improving the quality of the crack repairing work.

[0036] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A road crack grouting filling device, comprising a body (11), characterized in that: The front and rear end surfaces of the machine body (11) are symmetrical and rotatably provided with push wheels (20) that can be moved in all directions, and a mud storage box (12) is fixedly provided on the left side of the upper end surface of the machine body (11); The machine body (11) is provided with a connecting cavity (22) communicating with each other from top to bottom, and a movable frame (14) capable of moving left and right is provided in the connecting cavity (22). The upper end surface of the machine body (11) is symmetrical in the front and rear and is rotatably provided with two movable shafts (15), and the outer cylindrical surface of the movable shaft (15) is threadedly connected to the movable frame (14).

2. A road crack grouting filling device according to claim 1, characterized in that: A main nozzle (17) is fixedly arranged in the movable frame (14), and a filling grouting pipe (13) is arranged between the upper end surface of the main nozzle (17) and the right end surface of the mud storage box (12).

3. A road crack grouting filling device according to claim 1, characterized in that: A movable cavity (26) communicating with each other up and down is provided on the left side of the upper end surface of the movable frame (14), a filling block (18) capable of moving left and right is provided in the movable cavity (26), and a movable spring (25) is fixedly connected between the front and rear end surfaces of the filling block (18) and the front and rear walls of the movable cavity (26).

4. A road crack grouting filling device according to claim 3, characterized in that: A movable nozzle (24) is fixedly provided on the lower end surface of the filling block (18), and a pin (23) is rotatably provided on the left side of the movable nozzle (24), and the upper end surface of the pin (23) is fixedly connected to the filling block (18).

5. A road crack grouting filling device according to claim 1, characterized in that: A flattening roller (27) is rotatably provided below the left end surface of the movable frame (14).

6. A road crack grouting filling device according to claim 1, characterized in that: Two limit motors (16) are fixedly arranged symmetrically front and back on the right side of the upper end surface of the machine body (11), and the right end surface of the movable shaft (15) is threadedly connected to the limit motor (16).

7. A road crack grouting filling device according to claim 3, characterized in that: A filling pipe (19) is provided between the upper end surface of the filling block (18) and the right end surface of the mud storage box (12), and a control panel (21) is fixedly provided on the upper end surface of the machine body (11).

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