Two-component grouting system
By designing a two-component grouting system, the problem of viscous grout being difficult to inject into deep cracks was solved, achieving uniform mixing and convenient grouting of viscous materials, and improving the repair and reinforcement effect.
Patent Information
- Application Number
- CN202422110180.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing technologies cannot effectively inject viscous grout into deep building cracks, resulting in poor repair and reinforcement effects.
A two-component grouting system was designed, including an A-component storage tank, a B-component storage tank, and a diluent storage tank. It is equipped with a stirrer and a piston-type grouting device to achieve uniform grouting of viscous materials through stirring, mixing, and heating.
It achieves uniform mixing and convenient grouting of viscous two-component materials, improving the repair and reinforcement effect.
Smart Images

Figure CN223781186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering construction, and in particular to a two-component grouting system. Background Technology
[0002] Currently, with the long-term use of various buildings, many roads, bridges, hydropower stations, and other structures develop cracks, affecting their service life and safety. Crack repair typically involves methods such as cement grouting and anchor reinforcement. However, for deeper cracks, the grout material is often too viscous to be effectively injected into the cracks using conventional grouting equipment, resulting in inadequate repair and reinforcement. Utility Model Content
[0003] The purpose of this invention is to overcome the problems existing in the prior art and provide a two-component grouting system. This grouting system has a novel structure and reasonable design, and can effectively grout viscous two-component materials. The two-component grouting material is evenly mixed, grouting is convenient, the effect is good, and it is highly practical.
[0004] The technical solution of this utility model is implemented as follows: A two-component grouting system includes an A-component storage tank, a B-component storage tank, and a diluent storage tank. The A-component storage tank is equipped with a stirrer, which includes a motor, a stirring shaft, and stirring blades. A cylindrical shell is provided on the top of the A-component storage tank, and the cylindrical shell is located on the top periphery of the stirring shaft. The inlet of the cylindrical shell is connected to the outlet of the diluent storage tank. The stirring shaft has a hollow internal structure, with inlet holes evenly arranged at the top and outlet holes evenly arranged at the bottom. The outlets of the A-component and B-component storage tanks are both connected to the inlet of a mixing tank through a pump body. The outlet of the mixing tank is connected to the grout inlet of a piston-type grouter. One end of the piston-type grouter is provided with a grout outlet, and the other end is provided with a water inlet. The water inlet is connected to a water inlet pipe, and the grout outlet is connected to a grouting pipe. A sealing plug is provided inside the piston-type grouter.
[0005] Preferably, the stirring blades include blades I evenly arranged around the circumference of the stirring shaft; the A component storage tank is provided with blades II symmetrically arranged above the stirring shaft, the blades II are “┑” shaped and match the inner sidewall of the A component storage tank, and the blades II are provided with scrapers.
[0006] Preferably, the blade I has a hollow structure that communicates with the stirring shaft, and liquid outlet holes are uniformly arranged on the blade I.
[0007] Preferably, the piston-type grouting device is provided with a scale on its outer side, and the starting position of the scale is at the grout outlet end of the piston-type grouting device.
[0008] Preferably, the water inlet pipe is connected to the water storage tank via a water pump; the grouting pipe is connected to the grouting port via a grouting pump.
[0009] Preferably, the mixing tank is equipped with a stirring device, the shell of the mixing tank is equipped with a heat-insulating jacket, and the heat-insulating jacket is equipped with a heating wire and a heat-conducting oil.
[0010] The present invention has the following advantages: the grouting system has a reasonable structural design, can effectively grout viscous two-component materials, the two-component grouting material is evenly mixed, the grouting is convenient, the effect is good, and it is highly practical. Attached Figure Description
[0011] Figure 1 This is a front view schematic diagram of an embodiment.
[0012] Figure 2 This is an enlarged view of the main structure of the A component storage tank.
[0013] Figure 3 This is an enlarged view of a piston-type grouting device.
[0014] In the diagram: 1-Component A storage tank, 2-Component B storage tank, 3-Diluent storage tank, 4-Motor, 5-Agitator shaft, 6-Agitator blade, 7-Blade I, 8-Discharge hole, 9-Inlet hole, 10-Discharge hole, 11-Blade II, 12-Scraper, 13-Cylindrical shell, 14-Mixing tank, 15-Insulation jacket, 16-Heating wire, 17-Heat transfer oil, 18-Piston grout injector, 19-Grouting inlet. 20-Agitator, 21-Grouting outlet, 22-Water inlet. 23-Water inlet pipe, 24-Water storage tank, 25-Grouting pipe, 26-Grouting pump, 27-Sealing plug, 28-Graduation. Detailed Implementation
[0015] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0016] 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.
[0017] Example 1: A two-component grouting system, such as Figure 1-3As shown, it includes a component A storage tank 1, a component B storage tank 2, and a diluent storage tank 3. The component A storage tank 1 is equipped with a stirrer, which includes a motor 4, a stirring shaft 5, and stirring blades 6. The stirring blades 6 include blades I7 that are evenly arranged around the circumference of the stirring shaft 5. The blades I7 rotate synchronously under the drive of the motor 4 and the stirring shaft 5, thereby stirring the material in the component A storage tank 1. The blade I7 has a hollow structure that is connected to the stirring shaft 5. The blade I7 is evenly provided with liquid outlet holes 8. The stirring shaft 5 has a hollow structure, and its top is evenly provided with feed holes 9 and its bottom is evenly provided with discharge holes 10, which facilitates the dispersion of viscous grouting materials. The A component storage tank 1 is provided with blade II 11 symmetrically arranged above the stirring shaft 5. Blade II 11 is fixedly connected to the stirring shaft 5. Blade II 11 is "┑" shaped and matches the inner side wall of the A component storage tank 1. Blade II 11 is provided with scraper 12. Blade II 11 can effectively stir the material near the side wall of the A component storage tank 1. At the same time, scraper 12 can scrape off the material adhering to the inner wall of the A component storage tank 1. A cylindrical shell 13 is installed on the top of the A component storage tank 1. The cylindrical shell 13 is located on the top periphery of the stirring shaft 5. The inlet of the cylindrical shell 13 is connected to the outlet of the diluent storage tank 3. The diluent enters through the inlet of the cylindrical shell 13, enters the hollow structure through the inlet hole 9 at the top of the stirring shaft 5, and enters the A component storage tank 1 through the outlet hole 10 and the liquid outlet hole 8 on the blade I7, thereby diluting the A component of the grouting material. The outlets of both the A component storage tank 1 and the B component storage tank 2 are connected by pumps. The mixing tank 14 is connected to the inlet of the mixing tank 14. The mixing tank 14 is equipped with a stirring device 20. The shell of the mixing tank 14 is provided with an insulation jacket 15, which contains a heating wire 16 and a heat-conducting oil 17. The stirring device 20 stirs the mixture, and the heating wire 16 and heat-conducting oil 17 in the insulation jacket 15 heat the mixture, ensuring uniform mixing of components A and B. For materials requiring heating to react, the reaction can occur during heating. The resulting slurry is then injected into the grouting system. The outlet of the mixing tank 14 is connected to the inlet 19 of a piston-type grouting device 18. One end of the piston-type grouting device 18 has an outlet 21, and the other end has a water inlet 22. The water inlet 22 is connected to a water inlet pipe 23, which is connected to a water storage tank 24 via a water pump. The outlet 21 is connected to a grouting pipe 25, which is connected to the grouting port via a grouting pump 26. The piston-type grout injector 18 has a sealing plug 27 inside, and a scale 28 is provided on the outside of the piston-type grout injector 18. The starting position of the scale is at the grout outlet end of the piston-type grout injector 18.After mixing, the slurry enters the piston-type grouter 18 through the slurry inlet 19. Water enters the lower side of the sealing plug 27 through the water inlet pipe and water inlet 22. The water pressure pushes the sealing plug 27 upward, thereby pushing the grouting liquid through the slurry outlet 21 and the grouting pump 26 into the grouting pipe 25 and the grouting port, thereby performing grouting repair treatment on the area that needs grouting. It is highly practical.
[0018] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A two-component grouting system, characterized in that: The system includes a component A storage tank, a component B storage tank, and a diluent storage tank. The component A storage tank is equipped with a stirrer, which includes a motor, a stirring shaft, and stirring blades. A cylindrical shell is located on the top of the component A storage tank and is positioned around the top of the stirring shaft. The inlet of the cylindrical shell is connected to the outlet of the diluent storage tank. The stirring shaft has a hollow internal structure with inlet holes evenly distributed at the top and outlet holes evenly distributed at the bottom. The outlets of both the component A and component B storage tanks are connected to the inlet of a mixing tank via a pump body. The outlet of the mixing tank is connected to the inlet of a piston-type grout injector. The piston-type grout injector has an outlet at one end and a water inlet at the other end. The water inlet is connected to a water inlet pipe, and the outlet is connected to a grouting pipe. A sealing plug is installed inside the piston-type grout injector.
2. The two-component grouting system according to claim 1, characterized in that: The stirring blades include blades I evenly arranged around the circumference of the stirring shaft; the A component storage tank is provided with blades II symmetrically arranged above the stirring shaft. Blades II are "┑" shaped and match the inner sidewall of the A component storage tank. A scraper is provided on blades II.
3. The two-component grouting system according to claim 2, characterized in that: The blade I has a hollow structure that is connected to the stirring shaft, and liquid outlet holes are evenly arranged on the blade I.
4. A two-component grouting system according to claim 3, characterized in that: The piston-type grouting device has a scale on its outer side, with the starting position of the scale being the grout outlet end of the piston-type grouting device.
5. A two-component grouting system according to claim 4, characterized in that: The water inlet pipe is connected to the water storage tank via a water pump; the grouting pipe is connected to the grouting port via a grouting pump.
6. A two-component grouting system according to any one of claims 1-5, characterized in that: The mixing tank is equipped with a stirring device, and the shell of the mixing tank is provided with a heat insulation jacket, which contains heating wires and heat transfer oil.