Concrete crack repairing device

Abstract

The utility model discloses a concrete crack repairing device which comprises a base and a charging barrel installed on the top of the base, a repairing assembly is arranged at the position, located at the bottom of the charging barrel, of the inner side of the base, the repairing assembly comprises a connecting frame, a telescopic hose, a hollow handle and a material injection port, and the connecting frame is installed on the surface of the base in a sliding mode; the telescopic hose is arranged in the connecting frame, and the top end of the telescopic hose is in through connection with the bottom of the charging barrel; by means of the designed repairing assembly, when the crack is repaired, the connecting frame, the hollow handle in the connecting frame and the material injection opening extend out of one side of the base, and personnel can directly observe the position of the material injection opening, so that the sight is prevented from being interfered, the material injection opening is better aligned to the crack, and when the bent crack is encountered and the device is not easy to push, the material injection opening can not be easily pushed. And the hollow handle can be directly taken down from the interior of the connecting frame and held by hand, so that bent cracks can be repaired more conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a concrete crack repair device. Background Art

[0002] Concrete is commonly used in construction projects. However, due to a series of problems such as concrete construction, its own deformation and constraints, concrete cracks have become the most common engineering diseases. Repairing concrete cracks is a major measure to maintain the lifespan of concrete. After retrieval, a concrete crack repair device is recorded in the Chinese patent application with the application number CN202222915111.8. In this patent, the concrete inside the material barrel is discharged from the injection pipe to repair the concrete cracks.

[0003] However, there are still certain deficiencies in the actual use of the above patent. First, the injection pipe is located directly below the base, and it is difficult to align the injection pipe with the crack due to the line of sight being blocked. Second, when repairing the crack, the device needs to be pushed while mending. For some curved cracks, it is very difficult to ensure that the device can be pushed completely along the direction in which the crack extends. Therefore, it is necessary to design a new repair device to solve this problem. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a concrete crack repair device to solve the problems that the injection pipe is not easy to align with the crack and it is very difficult to push the device to move completely along the direction in which the crack extends as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A concrete crack repair device includes a base and a material barrel installed on the top of the base. A repair component is arranged at the bottom of the material barrel inside the base. The repair component includes a connecting frame, a telescopic hose, a hollow handle and a filling port. The connecting frame is slidably installed on the surface of the base. The telescopic hose is arranged inside the connecting frame and is connected to the bottom of the material barrel at the top in a through manner. The other end of the telescopic hose is connected with a hollow handle, and the end of the hollow handle is connected with a filling port.

[0006] Preferably, the repair component further includes a cylinder and a connecting plate. The connecting plate is fixed on one side of the end of the connecting frame. The cylinder is installed on the surface of the base and its end is connected with the connecting plate.

[0007] Preferably, the repair component further includes a clamping sleeve. The clamping sleeve is fixed inside the connecting frame and is clamped with the hollow handle.

[0008] Preferably, a T-shaped sliding strip is fixed at the bottom of the connecting frame, and a sliding groove for sliding connection with the sliding strip is formed on the surface of the base.

[0009] Preferably, a material receiving assembly is connected to the bottom of the injection port at the end of the connecting frame. The material receiving assembly includes a material receiving cover and a docking piece. The docking piece is fixed at one end of the material receiving cover, and a docking groove for inserting the docking piece is provided at one end of the connecting frame.

[0010] Preferably, the material receiving assembly further includes a limiting bump symmetrically fixed on both sides of the docking piece and in pressing contact with the inside of the docking groove.

[0011] Preferably, the material receiving assembly further includes a buckling groove symmetrically provided on the two side surfaces of the material receiving cover.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the designed repair assembly, when repairing a crack, the connecting frame together with the internal hollow handle and injection port can be extended from one side of the base, and the operator can directly observe the position of the injection port, thus avoiding interference with the line of sight and better aligning the injection port with the crack. When encountering a curved crack and it is not easy to push the device, the hollow handle can be directly taken out from the inside of the connecting frame and held by hand, which is more convenient for repairing the curved crack. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0015] Figure 2 is a three-dimensional schematic diagram of the repair assembly of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 is an enlarged schematic diagram of area A;

[0017] Figure 4 is a rear three-dimensional schematic diagram of the material receiving assembly of the present utility model;

[0018] In the figure: 100, base; 200, material cylinder; 300, repair assembly; 301, connecting frame; 302, telescopic hose; 303, hollow handle; 304, injection port; 305, cylinder; 306, connecting plate; 307, clamping sleeve; 400, material receiving assembly; 401, material receiving cover; 402, docking piece; 403, limiting bump; 404, buckling groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figures 1 to 4 , which is an embodiment of the present utility model. This embodiment provides a technical solution: a concrete crack repair device, including a base 100 and a material cylinder 200 installed on the top of the base 100. Concrete can be loaded into the interior of the material cylinder 200. A repair assembly 300 is arranged inside the base 100 at the bottom of the material cylinder 200. The repair assembly 300 includes a connecting frame 301, a telescopic hose 302, a hollow handle 303, and a filling port 304. The connecting frame 301 is slidably installed on the surface of the base 100. The telescopic hose 302 is arranged inside the connecting frame 301 and is connected to the bottom of the material cylinder 200 at the top in a through manner. The other end of the telescopic hose 302 is connected to the hollow handle 303, and the end of the hollow handle 303 is connected to the filling port 304. When repairing a crack, the connecting frame 301 together with the internal components can be extended from one side of the base 100. The concrete inside the material cylinder 200 can flow through the telescopic hose 302, through the hollow handle 303, and finally be discharged from the filling port 304. While pushing the device, the operator repairs the crack with the concrete discharged from the filling port 304.

[0022] In this embodiment, preferably, the repair assembly 300 further includes a cylinder 305 and a connecting plate 306. The connecting plate 306 is fixed to one side of the end of the connecting frame 301. The cylinder 305 is installed on the surface of the base 100 and its end is connected to the connecting plate 306. The cylinder 305 can drive the connecting frame 301 to extend or contract.

[0023] In this embodiment, preferably, the repair assembly 300 further includes a clamping sleeve 307. The clamping sleeve 307 is fixed inside the connecting frame 301 and is clamped with the hollow handle 303 to improve the stability of the hollow handle 303 inside the connecting frame 301.

[0024] In this embodiment, preferably, a T-shaped sliding strip is fixed to the bottom of the connecting frame 301, and a sliding groove for sliding connection with the sliding strip is formed on the surface of the base 100 to improve the stability of the connecting frame 301 during the sliding process.

[0025] In this embodiment, preferably, a material receiving assembly 400 is connected to the bottom of the end of the connecting frame 301 at the material injection port 304. The material receiving assembly 400 can receive the residual concrete inside the material injection port 304. The material receiving assembly 400 includes a material receiving cover 401 and a docking piece 402. The docking piece 402 is fixed to one end of the material receiving cover 401. A docking groove for inserting the docking piece 402 is formed at one end of the connecting frame 301, completing the positioning connection between the material receiving cover 401 and the connecting frame 301. The material receiving assembly 400 further includes a limiting convex block 403. The limiting convex blocks 403 are symmetrically fixed on both sides of the docking piece 402 and are in pressing contact with the inside of the docking groove, improving the installation stability of the material receiving cover 401. The material receiving assembly 400 further includes a buckling groove 404. The buckling grooves 404 are symmetrically formed on both side surfaces of the material receiving cover 401. When repairing cracks, the material receiving cover 401 can be removed by buckling the buckling grooves 404, so as to carry out normal repair work. After the repair is completed, the material receiving cover 401 can be installed to receive the residual concrete.

[0026] Although the embodiments of the present invention have been shown and described (see the above detailed description), those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete crack repair device, comprising a base (100) and a material cylinder (200) installed on the top of the base (100), characterized in that: Inside the base (100), a repair component (300) is provided at the bottom of the barrel (200). The repair component (300) includes a connecting frame (301), a telescopic hose (302), a hollow handle (303), and a filling port (304). The connecting frame (301) is slidably mounted on the surface of the base (100). The telescopic hose (302) is disposed inside the connecting frame (301), and its top end is connected to the bottom of the barrel (200) in a through manner. The other end of the telescopic hose (302) is connected to a hollow handle (303), and the end of the hollow handle (303) is connected to a filling port (304).

2. The concrete crack repair device according to claim 1, wherein: The repair component (300) further includes a cylinder (305) and a connecting plate (306). The connecting plate (306) is fixed to one side of the end of the connecting frame (301). The cylinder (305) is mounted on the surface of the base (100), and its end is connected to the connecting plate (306).

3. A concrete crack repair device according to claim 1, characterized in that: The repair component (300) further includes a clamping sleeve (307). The clamping sleeve (307) is fixed inside the connecting frame (301) and is clamped with the hollow handle (303).

4. A concrete crack repair device according to claim 1, characterized in that: A T-shaped slide bar is fixed to the bottom of the connecting frame (301), and a chute for sliding connection with the slide bar is provided on the surface of the base (100).

5. A concrete crack repair device according to claim 1, characterized in that: At the end of the connecting frame (301) and at the bottom of the filling port (304), a material receiving component (400) is connected. The material receiving component (400) includes a material receiving cover (401) and a docking piece (402). The docking piece (402) is fixed to one end of the material receiving cover (401). A docking groove for inserting the docking piece (402) is provided at one end of the connecting frame (301).

6. The concrete crack repair device according to claim 5, characterized in that: The material receiving component (400) further includes a limiting convex block (403). The limiting convex blocks (403) are symmetrically fixed on both sides of the docking piece (402) and are in pressing contact with the inside of the docking groove.

7. A concrete crack repair device according to claim 6, characterized in that: The material receiving component (400) further includes a buckling groove (404). The buckling grooves (404) are symmetrically provided on both side surfaces of the material receiving cover (401).

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