Grouting equipment for highway crack construction

By designing grouting equipment with adjustable grouting angle and height, the problem of difficulty in adjusting the grouting position of existing devices has been solved, improving the flexibility and efficiency of highway crack repair.

CN224133527UActive Publication Date: 2026-04-17ZHANGJIACHUAN HUI AUTONOMOUS COUNTY TRANSPORTATION BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIACHUAN HUI AUTONOMOUS COUNTY TRANSPORTATION BUREAU
Filing Date
2023-12-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing highway crack repair equipment has difficulty in adjusting the grouting position, and the equipment is heavy and difficult to move, making it difficult to adjust the grouting angle.

Method used

A grouting device for highway crack construction was designed, comprising a support base, a grouting machine body, adjustable legs, a mixing shaft, a mixing rod, a cleaning scraper, and an adjustable grouting pipe. The grouting angle and height are adjusted by locking bolts and positioning holes, and the material is mixed by a drive motor.

Benefits of technology

It facilitates easy adjustment of the grouting position and height, and is easy to clean, thus improving the flexibility and repair efficiency of the grouting equipment.

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Abstract

The utility model discloses grouting equipment for road crack construction, which comprises a support base and a grouting machine body, support legs are fixedly connected to two sides of the top end of the support base, adjusting legs are arranged on two sides of the bottom end of the grouting machine body, a discharge port is fixedly connected to the bottom end of the grouting machine body, a machine cover is mounted at the top end of the grouting machine body, and a grouting hole is formed in the machine cover. A feeding port is fixedly connected to one side of the top end of the machine cover, a driving motor is installed at the top end of the machine cover, a stirring shaft is movably installed at the bottom end of the machine cover, and a first stirring rod, a second stirring rod and a connecting rod are fixedly connected to the outer portion of the stirring shaft. According to the grouting equipment for road crack construction, repairing materials are conveyed through the grouting pipe, the conveying angle of the grouting pipe can be adjusted, during adjustment, the locking bolt is unscrewed firstly, then the grouting pipe is rotated to the proper conveying angle and is positioned through the locking bolt, and the function of conveniently adjusting the pouring position is achieved through the structure; the problem that the irrigation position is inconvenient to adjust is solved.
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Description

Technical Field

[0001] This utility model relates to the field of grouting equipment technology, specifically to a grouting equipment for highway crack construction. Background Technology

[0002] Highways are prone to cracks and damage due to long-term vehicle traffic and rainwater erosion. To improve highway safety and durability and reduce the degree of road damage, crack repair equipment is needed to repair the cracks on highways.

[0003] A search revealed that, according to application number CN202220539990.6, a crack repair device for highway construction is disclosed. The application mentions that the device "includes a base plate, with wheels installed at the four corners of the lower surface of the base plate, support rods fixedly connected to the four corners of the upper surface of the base plate, a placement plate fixedly installed on the top of the support rods, a push handle fixedly connected to the left side of the placement plate, and a storage bucket fixedly installed on the left side of the upper surface of the placement plate, with a mixing mechanism installed inside the storage bucket." The crack repair device for highway construction described in the above application is used to repair the cracks in the highway. However, the position of the material inlet is not easily adjustable, and the device is heavy and difficult to move and rotate after being filled with material, making it inconvenient to adjust the grouting angle.

[0004] There is an urgent need for a grouting device for highway crack construction to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a grouting device for highway crack construction, so as to solve the problem of inconvenience in adjusting the grouting position mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grouting device for highway crack construction, comprising a support base and a grouting machine body. Support legs are fixedly connected to both sides of the top of the support base. Adjustable legs are provided on both sides of the bottom of the grouting machine body. A discharge port is fixedly connected to the bottom of the grouting machine body. A cover is installed on the top of the grouting machine body. A feed port is fixedly connected to one side of the top of the cover. A drive motor is installed on the top of the cover. A stirring shaft is movably installed on the bottom of the cover. A first stirring rod, a second stirring rod, and a connecting rod are fixedly connected to the outside of the stirring shaft. A scraper is provided on one side of the connecting rod. A movable pipe is movably installed on the bottom of the discharge port. A grouting pipe is fixedly connected to the bottom of the movable pipe. A conveying pipe is installed on one side of the grouting pipe. A positioning frame is fixedly installed on the bottom of the discharge port. A locking bolt is installed at the front end of the positioning frame.

[0007] Preferably, the grouting pipe is located inside the positioning frame, and the locking bolt passes through the positioning frame and is embedded in one end of the grouting pipe.

[0008] Preferably, there are six sets of the first stirring rod and two sets of the second stirring rod, and both the first and second stirring rods are installed outside the stirring shaft.

[0009] Preferably, a mounting slot is fixedly connected to one side of the cleaning scraper, and a mounting bolt is provided at the top of the mounting slot.

[0010] Preferably, the connecting rod is embedded inside the mounting slot and fixed by mounting bolts.

[0011] Preferably, the output end of the drive motor is fixedly connected to the top end of the stirring shaft, and one side of the scraper is in contact with the inner wall of the grouting machine body.

[0012] Preferably, positioning blocks are fixedly connected to both sides of the bottom end of the machine cover, and positioning slots are fixedly connected to the top of both sides of the grouting machine body. A fixing bolt is installed on one side of the positioning slot, and the positioning blocks are embedded in the positioning slot.

[0013] Preferably, a positioning bolt is installed at the front end of the support leg, and a positioning hole is provided at the front end of the adjusting leg, with the positioning bolt embedded inside the positioning hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the grouting equipment for highway crack construction not only realizes the functions of easy adjustment of the grouting position and easy cleaning, but also realizes the functions of easy adjustment of the grouting height;

[0015] (1) By setting up a grouting pipe, a discharge port, a positioning frame, a conveying pipe, a movable pipe and a locking bolt, after the material enters the grouting machine body, the drive motor drives the mixing shaft to fully mix the material. The mixed material can be discharged from the discharge port. The discharged material can be transported to the gaps in the road through the grouting pipe and the conveying pipe to achieve repair. The conveying angle of the grouting pipe is adjustable. When adjusting, first loosen the locking bolt, then rotate the grouting pipe to the appropriate conveying angle, and then use the locking bolt to position it. This structure realizes the function of easy adjustment of the grouting position.

[0016] (2) By setting up a scraper, positioning slot, machine cover, fixing bolt, mounting slot and mounting bolt, when it is necessary to clean the inside of the grouting machine body, the machine cover can be removed from the grouting machine body, the machine cover drives the mixing shaft to move out of the grouting machine body, and then the fixing bolt on the mounting slot is unscrewed, and then the scraper can be removed from the mixing shaft, which facilitates the cleaning of the inside of the grouting machine body and the scraper. This structure realizes the function of easy disassembly and cleaning.

[0017] (3) By setting a support base, support legs, adjusting legs, positioning holes and positioning bolts, the grouting height of the grouting machine can be adjusted. When using the grouting machine, first move it to the road that needs to be repaired, then unscrew the positioning bolts and move the adjusting legs. After the adjusting legs move the grouting machine to the appropriate height, use the positioning bolts to fix the adjusting legs on the support legs. This structure realizes the function of easy adjustment of grouting height. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view schematic diagram of the grouting pipe of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a front view structural diagram of the cover of this utility model.

[0022] In the diagram: 1. Support base; 2. Support leg; 3. Grouting pipe; 4. Discharge port; 5. Adjustable leg; 6. Grouting machine body; 7. Scraper; 8. Mixing shaft; 9. Connecting rod; 10. Positioning slot; 11. Feed inlet; 12. Drive motor; 13. Machine cover; 14. Fixing bolt; 15. Mounting slot; 16. First mixing rod; 17. Second mixing rod; 18. Positioning hole; 19. Positioning bolt; 20. Positioning frame; 21. Conveying pipe; 22. Movable pipe; 23. Locking bolt; 24. Mounting bolt; 25. Positioning block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: Please refer to Figure 1-4A grouting device for highway crack construction includes a support base 1 and a grouting machine body 6. Support legs 2 are fixedly connected to both sides of the top of the support base 1. Adjustable legs 5 are provided on both sides of the bottom of the grouting machine body 6. A discharge port 4 is fixedly connected to the bottom of the grouting machine body 6. A cover 13 is installed on the top of the grouting machine body 6. A feed inlet 11 is fixedly connected to one side of the top of the cover 13. A drive motor 12 is installed on the top of the cover 13. A mixing shaft 8 is movably installed at the bottom of the cover 13. The outside of the mixing shaft 8 is fixedly connected to... It has a first stirring rod 16, a second stirring rod 17 and a connecting rod 9. A scraper 7 is provided on one side of the connecting rod 9. A movable pipe 22 is movably installed at the bottom end of the discharge port 4. A grouting pipe 3 is fixedly connected to the bottom end of the movable pipe 22. A conveying pipe 21 is installed on one side of the grouting pipe 3. A positioning frame 20 is fixedly installed at the bottom end of the discharge port 4. A locking bolt 23 is installed at the front end of the positioning frame 20. The output end of the drive motor 12 is fixedly connected to the top end of the stirring shaft 8. One side of the scraper 7 is in contact with the inner wall of the grouting machine body 6.

[0025] The grouting pipe 3 is set inside the positioning frame 20. The locking bolt 23 passes through the positioning frame 20 and is embedded in one end of the grouting pipe 3. There are six sets of first stirring rods 16 and two sets of second stirring rods 17. Both the first stirring rods 16 and the second stirring rods 17 are installed outside the stirring shaft 8.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the grouting pipe 3 is installed on the discharge port 4 through the movable pipe 22. The movable pipe 22 can drive the grouting pipe 3 to rotate and move. The material can be transported to the gap of the road through the grouting pipe 3 and the conveying pipe 21 to achieve repair. The conveying angle of the grouting pipe 3 is adjustable. When adjusting, first loosen the locking bolt 23, then rotate the grouting pipe 3 to the appropriate conveying angle, and then use the locking bolt 23 to position it.

[0027] Example 2: Positioning blocks 25 are fixedly connected to both sides of the bottom end of the machine cover 13, positioning slots 10 are fixedly connected to the top of both sides of the grouting machine body 6, a fixing bolt 14 is installed on one side of the positioning slot 10, the positioning blocks 25 are embedded in the inside of the positioning slot 10, a mounting slot 15 is fixedly connected to one side of the cleaning scraper 7, a mounting bolt 24 is provided at the top of the mounting slot 15, and the connecting rod 9 is embedded in the inside of the mounting slot 15 and fixed by the mounting bolt 24;

[0028] Specifically, such as Figure 1 and Figure 4As shown, when cleaning the equipment, the fixing bolts 14 need to be unscrewed first, and then the positioning block 25 at the bottom of the cover 13 needs to be moved out of the positioning slot 10. The cover 13 will drive the mixing shaft 8 to move out of the grouting machine body 6. Then the fixing bolts 14 on the mounting slot 15 need to be unscrewed. After that, the cleaning scraper 7 can be removed from the mixing shaft 8, which makes it easier to clean the inside of the grouting machine body 6 and the cleaning scraper 7.

[0029] Example 3: A positioning bolt 19 is installed at the front end of the support leg 2, and a positioning hole 18 is provided at the front end of the adjusting leg 5, with the positioning bolt 19 embedded inside the positioning hole 18.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, the grouting machine body 6 can be moved to the road to be repaired. Then, the grouting height of the grouting machine body 6 can be adjusted according to the grouting requirements. The discharge port 4 at the bottom of the grouting machine body 6 can be moved and adjusted with the machine body. After the adjusting leg 5 moves the grouting machine body 6 to a suitable height, the adjusting leg 5 can be fixedly installed on the support leg 2 using the positioning bolt 19.

[0031] Working principle: When using this utility model, first move the grouting machine body 6 to the road to be repaired. Then, according to the repair requirements, the grouting height and grouting angle of the grouting machine body 6 can be adjusted. To adjust the angle, first loosen the locking bolt 23, then rotate the grouting pipe 3 to a suitable conveying angle, and then use the locking bolt 23 to position it. To adjust the height, unscrew the positioning bolt 19 and move the adjusting leg 5. After the adjusting leg 5 moves the grouting machine body 6 to a suitable height, use the positioning bolt 19 to fix the adjusting leg 5 on the support leg 2. After the material enters the grouting machine body 6, the drive motor 12 drives the stirring shaft 8 to fully stir the material. The mixed material can be discharged from the discharge port 4. The discharged material can be transported to the gaps in the road through the grouting pipe 3 and the conveying pipe 21 to achieve repair. This structure realizes the function of easy adjustment of the grouting position.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A grouting apparatus for highway crack construction, comprising a support base (1) and a grouting machine body (6), characterized in that: Support legs (2) are fixedly connected to both sides of the top of the support base (1). Adjustable legs (5) are provided on both sides of the bottom of the grouting machine body (6). A discharge port (4) is fixedly connected to the bottom of the grouting machine body (6). A machine cover (13) is installed on the top of the grouting machine body (6). A feed port (11) is fixedly connected to one side of the top of the machine cover (13). A drive motor (12) is installed on the top of the machine cover (13). A stirring shaft (8) is movably installed at the bottom of the machine cover (13). The external parts are respectively fixedly connected to a first stirring rod (16), a second stirring rod (17) and a connecting rod (9). A cleaning scraper (7) is provided on one side of the connecting rod (9). A movable pipe (22) is movably installed at the bottom end of the discharge port (4). A grouting pipe (3) is fixedly connected to the bottom end of the movable pipe (22). A conveying pipe (21) is installed on one side of the grouting pipe (3). A positioning frame (20) is fixedly installed at the bottom end of the discharge port (4). A locking bolt (23) is installed at the front end of the positioning frame (20).

2. The road crack construction grouting apparatus according to claim 1, characterized by: The grouting pipe (3) is set inside the positioning frame (20), and the locking bolt (23) passes through the positioning frame (20) and is embedded in one end of the grouting pipe (3).

3. The grouting apparatus for highway crack construction according to claim 1, characterized in that: The first stirring rod (16) is provided in six sets, and the second stirring rod (17) is provided in two sets. Both the first stirring rod (16) and the second stirring rod (17) are installed on the outside of the stirring shaft (8).

4. The grouting apparatus for highway crack construction according to claim 1, characterized in that: The cleaning scraper (7) is fixedly connected to a mounting slot (15) on one side, and a mounting bolt (24) is provided at the top of the mounting slot (15).

5. The road crack construction grouting apparatus according to claim 4, characterized by: The connecting rod (9) is embedded inside the mounting slot (15) and fixed by the mounting bolt (24).

6. The road crack construction grouting apparatus according to claim 1, wherein: The output end of the drive motor (12) is fixedly connected to the top of the stirring shaft (8), and one side of the scraper (7) is in contact with the inner wall of the grouting machine body (6).

7. The grouting apparatus for highway crack construction of claim 1, wherein: Positioning blocks (25) are fixedly connected to both sides of the bottom end of the machine cover (13), and positioning slots (10) are fixedly connected to the top of both sides of the grouting machine body (6). A fixing bolt (14) is installed on one side of the positioning slot (10), and the positioning blocks (25) are embedded in the inside of the positioning slot (10).

8. The grouting apparatus for highway crack construction of claim 1, wherein: The front end of the support leg (2) is equipped with a positioning bolt (19), and the front end of the adjusting leg (5) is provided with a positioning hole (18), and the positioning bolt (19) is embedded in the positioning hole (18).

Citation Information

Patent Citations

  • Crack repairing device for highway construction

    CN216864779U