Building wall crack repairing device

By setting up the structure of push blocks, butt blocks, movable blocks and fixed blocks on the grouting machine, the problem of difficulty in disassembling and replacing the hopper in the existing grouting machine is solved, and rapid replacement and installation is achieved, operating efficiency is improved and bolt rust is avoided.

CN222894040UActive Publication Date: 2025-05-23WENAN GUOFENG CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202421549048.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-23
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In existing grouting machines, the disassembly and replacement of the hopper requires the use of external tools such as wrenches, and the bolts are prone to rust, affecting the efficiency of disassembly and replacement.

Method used

A crack repair device for building walls is designed. By setting push blocks, butt blocks, movable blocks and fixed blocks on the grouting machine, the hopper is quickly disassembled and installed, and no bolts are required to avoid rust problems.

Benefits of technology

It realizes rapid replacement and installation of the hopper, improves operating efficiency, and avoids disassembly difficulties caused by bolt rust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building wall crack repairing device which comprises a grouting machine, a hopper is movably connected to the grouting machine, a positioning block is fixedly connected to the grouting machine, two butt joint blocks are fixedly connected to the hopper, two connecting blocks are fixedly connected to the positioning block, positioning grooves are formed in the two connecting blocks, and the two butt joint blocks are fixedly connected to the positioning block. Two positioning grooves are formed in the two ends of the base, two butt joint blocks are fixedly connected to the two ends of the base, the outer surfaces of the two butt joint blocks are movably connected with the two positioning grooves respectively, two concave blocks are fixedly connected to the positioning blocks, connecting rods are fixedly connected to the two concave blocks, movable blocks are rotatably connected to the outer surfaces of the two connecting rods, and butt joint grooves are formed in the two butt joint blocks. Through the arrangement of the push block, when the hopper needs to be replaced, the fixation between the grouting machine and the hopper can be relieved by operating the push block, so that the hopper can be directly taken down from the grouting machine, external tools such as a wrench are not needed for disassembly, and the device is convenient and fast to use.
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Description

Technical Field

[0001] The utility model relates to the field of grouting machines, in particular to a building wall crack repairing device. Background Art

[0002] A grouting machine is a device used to inject cement slurry, chemical slurry and other slurries. It is often used in reinforcement, waterproofing, crack repair and other fields in construction projects.

[0003] In the prior art, the hopper on the grouting machine will inevitably age after a long period of use. When the hopper cannot be used due to aging, the hopper needs to be replaced. However, the grouting machines and hoppers on the market are usually fixed together with bolts. Therefore, when the hopper needs to be disassembled, it is necessary to use external tools such as wrenches to unscrew the bolts before the hopper can be removed from the grouting machine. After a period of contact with the air, the bolts may oxidize and rust. If the bolts are rusted, it may affect the disassembly of the bolts, and then may affect the replacement of the hopper. Therefore, a building wall crack repair device is needed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a building wall crack repair device. Through the setting of a push block, when the hopper needs to be replaced, the fixation between the grouting machine and the hopper can be released by operating the push block, so that the hopper can be directly removed from the grouting machine without the need to use external tools such as wrenches for disassembly, which is convenient and quick. Through the setting of structures such as docking blocks, movable blocks and fixed blocks, when the hopper and the grouting machine need to be installed, the hopper can be inserted into the positioning block, and then the docking blocks are respectively inserted into the positioning grooves, the movable blocks are inserted into the docking grooves, and finally the fixed blocks are inserted into the fixed grooves, so that the connection and fixation between the hopper and the grouting machine can be completed, and there is no need to use bolts for fixing, thereby avoiding the subsequent problem of rusting of the bolts affecting the replacement of the hopper.

[0005] The utility model also provides a building wall crack repair device as described above, including a grouting machine, wherein the grouting machine is movably connected to a hopper, the grouting machine is fixedly connected to a positioning block, the hopper is fixedly connected to two docking blocks, the positioning block is fixedly connected to two connecting blocks, both of the two connecting blocks are provided with positioning grooves, and the outer surfaces of the two docking blocks are respectively movably connected to the two positioning grooves.

[0006] Two concave blocks are fixedly connected to the positioning block, and connecting rods are fixedly connected to the two concave blocks. The outer surfaces of the two connecting rods are rotatably connected to movable blocks, and docking grooves are provided on the two docking blocks. The two movable blocks are movably connected to the two docking grooves respectively, and two limit rods are fixedly connected to the inner surfaces of the two movable blocks. The corresponding two limit rods are slidably connected with the same slider, and the two sliders are fixedly connected with push blocks, and the upper surfaces of the two sliders are fixedly connected to fixed blocks, and fixed grooves are provided on the two docking blocks, and the two fixed blocks are movably connected to the two fixed grooves respectively.

[0007] According to the building wall crack repairing device, a movable groove is provided on the movable block, and the outer surface of the fixed block is movably connected to the movable groove, so that the fixed block can be quickly detached from the fixed groove.

[0008] According to the building wall crack repairing device, the limiting rod passes through the slider, and the outer surface of the slider is slidably connected to the fixed block, so that the slider can only move in the horizontal direction.

[0009] According to the building wall crack repairing device, the side surface of the movable block is in contact with the concave block, and the outer surface of the push block is slidably connected to the movable block.

[0010] According to the device for repairing cracks in a building wall, a spring is slidably sleeved on the outer surface of the limit rod, one end of the spring is fixedly connected to the lower surface of the slider, and the end of the spring away from the slider is fixedly connected to the side inner wall of the movable block, so that the fixed block can quickly enter the fixed groove.

[0011] According to the building wall crack repairing device, the inner surface of the positioning block is movably connected to the hopper, and the fixing groove is communicated with the docking groove.

[0012] According to the device for repairing cracks in a building wall, a support block is fixedly connected to the side surface of the hopper, a support rod is fixedly connected to the grouting machine, a limiting groove is provided on the support rod, and the outer surface of the support block is movably connected to the limiting groove to support the hopper.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall structural diagram of a building wall crack repair device of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a cross-section of a positioning block of a building wall crack repair device of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a cross-section of a storage hopper of a building wall crack repair device of the utility model;

[0018] Figure 4 The utility model is a building wall crack repair device Figure 3 The structural diagram of the enlarged part at A in the middle;

[0019] Figure 5 It is a structural schematic diagram of the cross-section of the movable block of a building wall crack repairing device of the utility model;

[0020] Figure 6 The utility model is a structural schematic diagram of a cross-section of a support rod of a building wall crack repair device.

[0021] Legend:

[0022] 1. Grouting machine; 2. Hopper; 3. Positioning block; 4. Docking block; 5. Connecting block; 6. Positioning groove; 7. Concave block; 8. Connecting rod; 9. Movable block; 10. Limit rod; 11. Slider; 12. Fixed block; 13. Fixed groove; 14. Spring; 15. Docking groove; 16. Movable groove; 17. Support block; 18. Support rod; 19. Limit groove; 20. Push block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-6 The utility model embodiment is a building wall crack repair device, which includes a grouting machine 1, a hopper 2 is movably connected to the grouting machine 1, a positioning block 3 is fixedly connected to the grouting machine 1, the inner surface of the positioning block 3 is movably connected to the hopper 2, two docking blocks 4 are fixedly connected to the hopper 2, two connecting blocks 5 are fixedly connected to the positioning block 3, both connecting blocks 5 are provided with positioning grooves 6, the outer surfaces of the two docking blocks 4 are respectively movably connected to the two positioning grooves 6, a support block 17 is fixedly connected to the side surface of the hopper 2, a support rod 18 is fixedly connected to the grouting machine 1, a limiting groove 19 is provided on the support rod 18, and the outer surface of the support block 17 is movably connected to the limiting groove 19.

[0025] Two concave blocks 7 are fixedly connected to the positioning block 3, and connecting rods 8 are fixedly connected to the two concave blocks 7. The outer surfaces of the two connecting rods 8 are rotatably connected to movable blocks 9, and the side surfaces of the movable blocks 9 are in contact with the concave blocks 7. A docking groove 15 is provided on the two docking blocks 4. The two movable blocks 9 are movably connected to the two docking grooves 15 respectively. The inner surfaces of the two movable blocks 9 are fixedly connected to two limiting rods 10, and the corresponding two limiting rods 10 are slidably connected to the same slider 11. The two sliders 11 are fixedly connected to push blocks 20, and the outer surfaces of the push blocks 20 are slidably connected to the movable block 9. The upper surfaces are fixedly connected with fixed blocks 12, the two docking blocks 4 are provided with fixed grooves 13, the fixed grooves 13 are connected with the docking grooves 15, the two fixed blocks 12 are movably connected with the two fixed grooves 13 respectively, the movable block 9 is provided with a movable groove 16, the outer surface of the fixed block 12 is movably connected with the movable groove 16, the limiting rod 10 passes through the slider 11, the outer surface of the slider 11 is slidably connected with the fixed block 12, the outer surface of the limiting rod 10 is slidably sleeved with a spring 14, one end of the spring 14 is fixedly connected with the lower surface of the slider 11, and the end of the spring 14 away from the slider 11 is fixedly connected with the side inner wall of the movable block 9.

[0026] Working principle: By pressing the push block 20 downward, the movable push block 20 drives the slider 11 to move horizontally on the limit rod 10. At the same time, the movable slider 11 squeezes the spring 14 on the inner wall of the movable block 9, so that the spring 14 is in a taut state, and the movable slider 11 drives the fixed block 12 to move. When the movable fixed block 12 is separated from the fixed groove 13 and enters the movable block 9 through the movable groove 16, the fixation of the movable block 9 can be released, and then the push block 20 is pulled, so that the push block 20, the slider 11, the limit rod 10, the fixed block 12, the movable groove 16, the spring 14 and the movable block 9 move with the connecting rod 8 on the concave block 7 as the central axis. The movable block 9 is flipped over. When the flipped movable block 9 is separated from the docking groove 15, the fixed block 12 can no longer correspond to the fixed groove 13, thereby releasing the fixation of the docking block 4, and then releasing the fixation between the grouting machine 1 and the hopper 2. Then, the push block 20 is released, so that the spring 14 is no longer restricted to rebound, and the rebounding spring 14 can drive the slider 11, the fixed block 12 and the push block 20 to move back to the original position, and then the hopper 2 is pulled upward, so that the hopper 2 and other devices on the hopper 2 can be removed from the grouting machine 1, and then a new hopper 2 of the same style is inserted into the positioning block 3, and at the same time, the docking block 4 is inserted into the positioning groove 6 on the connecting block 5. The hopper 2 and the grouting machine 1 can be initially connected, and the support block 17 is inserted into the limit groove 19 on the support rod 18 to support the hopper 2. Then, the push block 20 is pressed downward to make the movable push block 20 drive the slider 11 and the fixed block 12 to move while keeping the spring 14 in a taut state. When the movable fixed block 12 enters the movable block 9, the fixed block 12 will not affect the connection between the movable block 9 and the docking groove 15. Then, the push block 20 is pushed again to make the movable block 9, the limit rod 10, the slider 11, the fixed block 12, the spring 14, the movable groove 16 and the push block 20 reversely flip. When the flipped movable block 9 enters the docking groove 15, the movable block 9, the limit rod 10, the slider 11, the fixed block 12, the spring 14, the movable groove 16 and the push block 20 are reversely flipped. After being inserted into the connecting groove 15, the docking block 4 can be fixed, so that the docking block 4 will not be separated from the positioning groove 6, and the fixation between the hopper 2 and the grouting machine 1 is completed. At the same time, the fixed groove 13 can be connected with the movable groove 16, and the fixed block 12 can correspond to the fixed groove 13. Then the pushing block 20 is released, so that the spring 14 is no longer restricted to rebound, and then the rebounding spring 14 can drive the slider 11, the fixed block 12 and the pushing block 20 to move to reset. When the movable fixed block 12 enters the fixed groove 13, the fixation of the movable block 9 is completed, so that the movable block 9 will not be separated from the connecting groove 15, thereby improving the stability of the hopper 2 and the grouting machine 1 after being connected.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A building wall crack repair device, characterized in that: include: A grouting machine (1), wherein the grouting machine (1) is movably connected to a hopper (2), the grouting machine (1) is fixedly connected to a positioning block (3), the hopper (2) is fixedly connected to two docking blocks (4), the positioning block (3) is fixedly connected to two connecting blocks (5), both connecting blocks (5) are provided with positioning grooves (6), and the outer surfaces of the two docking blocks (4) are respectively movably connected to the two positioning grooves (6); The positioning block (3) is fixedly connected with two recessed blocks (7), and the two recessed blocks (7) are fixedly connected with connecting rods (8). The outer surfaces of the two connecting rods (8) are rotatably connected with movable blocks (9). The two docking blocks (4) are provided with docking grooves (15). The two movable blocks (9) are movably connected with the two docking grooves (15) respectively. The inner surfaces of the two movable blocks (9) are fixedly connected with two limiting rods (10). The corresponding two limiting rods (10) are slidably connected with the same slider (11). The two sliders (11) are fixedly connected with push blocks (20). The upper surfaces of the two sliders (11) are fixedly connected with fixed blocks (12). The two docking blocks (4) are provided with fixed grooves (13). The two fixed blocks (12) are movably connected with the two fixed grooves (13) respectively.

2. A building wall crack repairing device according to claim 1, characterized in that: The movable block (9) is provided with a movable groove (16), and the outer surface of the fixed block (12) is movably connected to the movable groove (16).

3. A building wall crack repairing device according to claim 1, characterized in that: The limiting rod (10) passes through the slider (11), and the outer surface of the slider (11) is slidably connected to the fixing block (12).

4. A building wall crack repairing device according to claim 1, characterized in that: The side surface of the movable block (9) is in contact with the concave block (7), and the outer surface of the push block (20) is slidably connected to the movable block (9).

5. A building wall crack repairing device according to claim 1, characterized in that: A spring (14) is slidably sleeved on the outer surface of the limiting rod (10), one end of the spring (14) is fixedly connected to the lower surface of the slider (11), and the end of the spring (14) away from the slider (11) is fixedly connected to the inner side wall of the movable block (9).

6. A building wall crack repairing device according to claim 1, characterized in that: The inner surface of the positioning block (3) is movably connected to the hopper (2), and the fixing groove (13) is connected to the docking groove (15).

7. A building wall crack repairing device according to claim 1, characterized in that: A support block (17) is fixedly connected to the side surface of the hopper (2), a support rod (18) is fixedly connected to the grouting machine (1), a limiting groove (19) is provided on the support rod (18), and the outer surface of the support block (17) is movably connected to the limiting groove (19).