Rapid repairing device for building surface cracks
By designing a rapid repairer for building surface cracks, using a cylinder to drive a hard insertion tube and a grouting pump to deliver repair materials, combined with stirring by a stirring motor and insulation by an electric heater, the time-consuming and labor-intensive problems of traditional repair methods were solved, and efficient and uniform crack repair effects were achieved.
Patent Information
- Application Number
- CN202422877289.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional building crack repair methods are time-consuming and labor-intensive, with low repair efficiency, affecting the safety and service life of the building.
A rapid repairer for building surface cracks was designed. A cylinder was used to drive a hard insertion tube into the crack, and a grouting pump was used to deliver the repair material. The stirring motor and blades were used to stir the material to achieve full mixing. An electric heater was used for heat preservation, and a sealing plate was used to prevent the material from flowing out.
It achieves fast, labor-saving and efficient crack repair, and the materials are mixed evenly to prevent outflow, which improves the quality and efficiency of repair.
Smart Images

Figure CN223410536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building crack repair devices, in particular to a rapid repair device for building surface cracks. Background Art
[0002] In the construction industry, the appearance of cracks is a common problem. Whether it is a residential building, office building or factory building, cracks of varying degrees and forms are inevitable. Cracks mainly appear in roofs, walls and concrete structures. Once cracks are formed, if they are not repaired in time, they will lead to leakage, corrosion and other problems, seriously affecting the safety and service life of the building.
[0003] There are many reasons for the formation of cracks, including shrinkage caused by concrete dehydration, uneven expansion and contraction caused by temperature differences, and construction quality problems. Cracks not only affect the aesthetics of the building, but more importantly, they reduce the structural strength and waterproof performance of the building.
[0004] To prevent cracks from expanding further, they often need to be repaired. Traditional crack repair methods often require manual mixing of repair materials before filling. This is not only time-consuming and labor-intensive, but also affects the quality of the repair due to uneven mixing. Furthermore, manual filling and repair operations are inefficient, hindering the time-saving and labor-saving effects. In light of this, we propose a rapid repair device for building surface cracks. Utility Model Content
[0005] The purpose of the utility model is to provide a rapid repair device for cracks on building surfaces to solve the defects mentioned in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] The top end of the hydraulic cylinder is fixedly mounted on the hydraulic cylinder to pump the hydraulic fluid to the top of the hydraulic cylinder, and the bottom end of the hydraulic cylinder is fixedly mounted on the hydraulic cylinder to pump the hydraulic fluid to the bottom of the hydraulic cylinder.
[0008] Preferably, two mutually symmetrical left and right cross beams are fixedly mounted on the rear side surface of the support plate, and the cross beams are fixedly mounted on an external lifting vehicle.
[0009] Preferably, an addition tube connected to the interior of the storage tube is fixedly mounted on the top surface of the storage tube, and a dust cover is hingedly connected to the top surface of the addition tube via a hinge.
[0010] Preferably, an electric heater is fixedly mounted on the cylinder body of the storage cylinder, and the terminal tube body of the suction tube is fixedly mounted at the bottom cylinder body position of the storage cylinder.
[0011] Preferably, a stirring motor is fixedly mounted at the center of the top surface of the storage cylinder, a stirring shaft is fixedly mounted at the end of the output shaft of the stirring motor, and a stirring blade is fixedly mounted on the stirring shaft.
[0012] Preferably, a hose box is fixedly mounted on the support plate, a storage chamber is provided in the hose box, the top of the storage chamber is communicated with the outside, and the hose is located in the storage chamber.
[0013] Preferably, a rectangular plate is fixedly mounted on the end of the telescopic shaft of the second cylinder, and the blocking plate is fixedly mounted on the side surface of the rectangular plate.
[0014] Preferably, a guide post is fixedly mounted on the rear side of the blocking plate, and a guide sleeve is fixedly mounted on the front side of the vertical plate. The guide sleeve is sleeved on the guide post and is slidably connected to the guide post.
[0015] Preferably, the delivery pipe and the hose, and the hose and the hard insertion tube are both connected by flanges, and the capacity of the storage cylinder is greater than 15L.
[0016] Preferably, the vertical distance between the front end of the rigid insertion tube and the vertical plate is greater than 30 cm, and the size of the guide sleeve is adapted to the size of the guide post.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. The utility model drives the hard insertion tube into the crack through the first cylinder, and then cooperates with the grouting pump to transport the repair materials into the crack for repair operations, saving time and effort. In addition, it cooperates with the stirring motor to drive the stirring shaft and stirring blades to rotate, and can perform stirring operations to promote more complete mixing of raw materials, thereby achieving the effect of facilitating mechanized stirring and repairing.
[0019] 2. The utility model can perform heat preservation operation through the electric heater provided, and the second cylinder drives the sealing plate to fit on the building wall, which can prevent the filling material from flowing out along the bottom of the crack. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0022] Figure 3 This is one of the partial structural diagrams of the utility model;
[0023] Figure 4 This is the second schematic diagram of the partial structure of the utility model;
[0024] Figure 5 This is the third schematic diagram of the partial structure of the utility model;
[0025] The meaning of each number in the figure is:
[0026] 1. Support plate; 10. Crossbeam; 11. Storage cylinder; 111. Addition tube; 112. Dust cover; 12. Electric heater; 13. Stirring motor; 131. Stirring shaft; 132. Stirring blade; 14. Grouting pump; 141. Suction tube; 142. Delivery tube; 15. Hose; 16. Rigid insertion tube; 17. Hose box; 171. Storage chamber; 18. First cylinder; 181. Fixing plate;
[0027] 2. Vertical plate; 20. Second cylinder; 201. Rectangular plate; 21. Sealing plate; 22. Guide column; 23. Guide sleeve. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figure 1-Figure 5 The utility model provides a technical solution: a rapid repair device for cracks on a building surface, comprising a support plate 1 fixedly mounted on an external lifting vehicle. Specifically, two mutually symmetrical crossbeams 10 are fixedly mounted on the rear side of the support plate 1. The crossbeams 10 are fixedly mounted on the external lifting vehicle so that the device can be raised and lowered along with the external lifting vehicle.
[0030] Specifically, a storage cylinder 11 is fixedly mounted on the upper surface of the support plate 1, a grouting pump 14 is fixedly mounted on the support plate 1, a suction pipe 141 is fixedly mounted between the liquid inlet end of the grouting pump 14 and the storage cylinder 11, a delivery pipe 142 is fixedly mounted on the liquid outlet end of the grouting pump 14, a hose 15 is fixedly mounted on the end of the delivery pipe 142, a hard insertion pipe 16 is fixedly mounted on the end of the hose 15, a first cylinder 18 is fixedly mounted on the upper surface of the support plate 1, a fixing plate 181 is fixedly mounted on the end of the telescopic shaft of the first cylinder 18, and the fixing plate 181 is fixedly mounted on the hard insertion pipe 16, so that the first cylinder 18 is used to drive the hard insertion pipe 16 to be inserted into the wall crack to add the repair agent;
[0031] Specifically, a vertical plate 2 is fixedly installed on the bottom surface of the front side plate of the support plate 1, and a second cylinder 20 is fixedly installed on the vertical plate 2. A sealing plate 21 is provided on the telescopic axis of the second cylinder 20. The sealing plate 21 is located below the hard insertion tube 16, so that the sealing plate 21 is pressed against the surface of the external wall to achieve the effect of blocking the filling agent from flowing out from the bottom of the corresponding crack.
[0032] In this embodiment, an addition tube 111 connected to the interior of the storage tube 11 is fixedly installed on the top surface of the storage tube 11. A dust cover 112 is hinged on the top surface of the addition tube 111 to facilitate opening the dust cover 112 to add filler into the storage tube 11 at the addition tube 111.
[0033] Specifically, an electric heater 12 is fixedly installed on the cylinder body of the storage cylinder 11, and the electric heater 12 is used to heat and keep the raw materials in the storage cylinder 11 warm; the end tube body of the suction tube 141 is fixedly installed at the bottom cylinder position of the storage cylinder 11, so that the repair agent in the storage cylinder 11 can be sucked more smoothly.
[0034] Furthermore, a stirring motor 13 is fixedly mounted at the center of the top surface of the storage cylinder 11 , a stirring shaft 131 is fixedly mounted at the end of the output shaft of the stirring motor 13 , and a stirring blade 132 is fixedly mounted on the stirring shaft 131 to realize a stirring operation and promote more complete mixing of the repair agent.
[0035] In addition, a hose box 17 is fixedly installed on the support plate 1 , and a storage chamber 171 is provided in the hose box 17 . The top of the storage chamber 171 is connected to the outside world. The hose 15 is located in the storage chamber 171 , so that the hose 15 can be stored in the hose box 17 .
[0036] It is worth noting that a rectangular plate 201 is fixedly mounted on the end of the telescopic shaft of the second cylinder 20 , and the blocking plate 21 is fixedly mounted on the side of the rectangular plate 201 by a plurality of fastening bolts, so as to facilitate the fixed installation operation.
[0037] It is worth noting that a guide column 22 is fixedly installed on the rear side of the blocking plate 21, and a guide sleeve 23 is fixedly installed on the front side of the vertical plate 2. The guide sleeve 23 is sleeved on the guide column 22 and is slidably connected with the guide column 22. The size of the guide sleeve 23 is adapted to the size of the guide column 22, and is used for the stable movement operation of the blocking plate 21.
[0038] It is worth noting that flange connections are used between the delivery pipe 142 and the hose 15 , and between the hose 15 and the hard insertion tube 16 , to facilitate pipeline connection operations; the capacity of the storage cylinder 11 is greater than 15L.
[0039] In this embodiment, the vertical distance between the front end of the rigid insertion tube 16 and the vertical plate 2 is greater than 30 cm, so that the front end of the rigid insertion tube 16 can be inserted into a wall crack of a corresponding depth.
[0040] When using the building surface crack quick repair device of the present invention, the dust cover 112 is opened, and the repair agent raw material is added into the storage cylinder 11, and then the electric heater 12 is connected to the external power supply and made to work. The electric heater 12 is working to realize the heating operation, and the stirring motor 13 is connected to the external power supply and made to work. The stirring motor 13 is working, and the output shaft on it rotates to drive the stirring shaft 131 and the stirring blade 132 to rotate, thereby realizing the stirring operation;
[0041] After the mixing preparation is completed, as the external lifting vehicle moves to the corresponding position and drives the device to move to the corresponding height, the second cylinder 20 is started and made to work. When the second cylinder 20 works, the telescopic shaft thereon extends and drives the blocking plate 21 to move forward and fit on the wall, thereby sealing the bottom of the crack on the wall. Then the first cylinder 18 is started and made to work. When the first cylinder 18 works, the telescopic shaft thereon extends and drives the hard insertion tube 16 to be inserted into the crack. Then the grouting pump 14 is connected to the external power supply and made to work. When the grouting pump 14 works, the repair agent in the storage tube 11 is transported to the end of the hard insertion tube 16 to flow out, so that the repair agent enters the crack for repairing operation.
[0042] After the repair is completed, the second cylinder 20 and the first cylinder 18 are started again to drive the blocking plate 21 and the hard insertion tube 16 to return to the initial position.
[0043] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid repairer for cracks on a building surface, comprising a support plate (1) fixedly mounted on an external lifting vehicle, characterized in that: A storage cylinder (11) is fixedly mounted on the upper surface of the support plate (1), a grouting pump (14) is fixedly mounted on the support plate (1), a suction pipe (141) is fixedly mounted between the liquid inlet end of the grouting pump (14) and the storage cylinder (11), a delivery pipe (142) is fixedly mounted on the liquid outlet end of the grouting pump (14), a hose (15) is fixedly mounted on the end of the delivery pipe (142), a hard insertion pipe (16) is fixedly mounted on the end of the hose (15), and a grouting pump (14) is fixedly mounted on the upper surface of the support plate (1). A first cylinder (18) is installed, and a fixed plate (181) is fixedly installed at the end of the telescopic shaft of the first cylinder (18), and the fixed plate (181) is fixedly installed on the hard insertion tube (16). A vertical plate (2) arranged vertically is fixedly installed on the bottom surface of the front side plate body of the support plate (1), and a second cylinder (20) is fixedly installed on the vertical plate (2). A blocking plate (21) is provided on the telescopic shaft of the second cylinder (20), and the blocking plate (21) is located below the hard insertion tube (16).
2. The building surface crack quick repair device according to claim 1, characterized in that: Two mutually symmetrical left and right cross beams (10) are fixedly mounted on the rear side surface of the support plate (1), and the cross beams (10) are fixedly mounted on an external lifting vehicle.
3. The building surface crack quick repair device according to claim 1, characterized in that: An addition tube (111) in communication with the interior of the storage tube (11) is fixedly mounted on the top surface of the storage tube (11), and a dust cover (112) is hingedly connected to the top surface of the addition tube (111) via a hinge.
4. The rapid repair device for building surface cracks according to claim 1, characterized in that: An electric heater (12) is fixedly mounted on the cylinder body of the storage cylinder (11), and the end tube body of the suction tube (141) is fixedly mounted at the bottom cylinder body position of the storage cylinder (11).
5. The rapid repair device for building surface cracks according to claim 1, characterized in that: A stirring motor (13) is fixedly mounted at the center of the top surface of the storage cylinder (11), a stirring shaft (131) is fixedly mounted at the end of the output shaft of the stirring motor (13), and a stirring blade (132) is fixedly mounted on the stirring shaft (131).
6. The rapid repair device for building surface cracks according to claim 1, characterized in that: A hose box (17) is fixedly mounted on the support plate (1), a storage chamber (171) is provided in the hose box (17), the top of the storage chamber (171) is connected to the outside, and the hose (15) is located in the storage chamber (171).
7. The rapid repair device for cracks on building surfaces according to claim 1, characterized in that: A rectangular plate (201) is fixedly mounted on the end of the telescopic shaft of the second cylinder (20), and the blocking plate (21) is fixedly mounted on the side surface of the rectangular plate (201).
8. The rapid repair device for building surface cracks according to claim 1, characterized in that: A guide post (22) is fixedly mounted on the rear side of the blocking plate (21), and a guide sleeve (23) is fixedly mounted on the front side of the vertical plate (2). The guide sleeve (23) is sleeved on the guide post (22) and is slidably connected to the guide post (22).
9. The rapid repair device for building surface cracks according to claim 1, characterized in that: The delivery pipe (142) and the hose (15), and the hose (15) and the hard insertion tube (16) are all flange-connected, and the capacity of the storage cylinder (11) is greater than 15L.
10. The rapid repair device for building surface cracks according to claim 8, characterized in that: The vertical distance between the front end of the hard insertion tube (16) and the vertical plate (2) is greater than 30 cm, and the size of the guide sleeve (23) is compatible with the size of the guide column (22).