A concrete grouting device for building construction
By introducing mixing and lifting components into the concrete grouting device, the problems of uneven mixing and residue in traditional grouting are solved, achieving efficient mixing and precise positioning, simplifying the operation process, and saving labor and materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FENGHUA XIAOYUN CONSTR ENG CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional concrete grouting construction suffers from uneven mixing and pipe residue problems, which increases the workload of operators.
The system employs a mixing component and an adjusting component, including a mixing paddle driven by a first motor and a scraping arc strip to uniformly mix the concrete, a lifting rotating plate driven by a second motor and an adjusting shaft to precisely position and lift the grouting pipe, and a baffle component to prevent concrete dripping.
It achieves efficient concrete mixing, precise grouting positioning, reduces sidewall residue and operator workload, saves materials, and simplifies the operation process.
Smart Images

Figure CN224338215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete grouting technology, specifically a concrete grouting device for building construction. Background Technology
[0002] Grouting is an important process in building construction. It involves injecting certain solidifiable grouts into cracks or pores in rock and soil foundations using appropriate methods. Through replacement, filling, and compression, it improves the physical and mechanical properties of the rock and soil foundations. In tunnel construction, grouting plays a role in preventing seepage, blocking water, consolidation, preventing tunnel collapse, and improving the tunnel's bearing capacity.
[0003] Traditional concrete grouting methods are prone to uneven mixing, and residual grout remains in the pipes after grouting, increasing the workload for operators. To address these issues, those skilled in the art have proposed a concrete grouting device for building construction. Utility Model Content
[0004] The purpose of this utility model is to provide a concrete grouting device for building construction to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A concrete grouting device for building construction includes a grouting box, an inlet at the top of the grouting box, a mixing component rotatably connected inside the grouting box, a telescopic pipe at the bottom of the grouting box, a grouting pipe fixedly connected below the telescopic pipe, a lifting component fixedly connected to the grouting pipe, the lifting component rotatably connected to the grouting box, an extension port at the bottom of the grouting box that cooperates with the grouting pipe, and a baffle component rotatably connected below the grouting box that cooperates with the lifting component.
[0007] As a further embodiment of this utility model: the mixing component includes a first motor fixedly connected above the grouting box, the first motor being rotatably connected to a drive rod, the drive rod being rotatably connected to the grouting box, an array of mixing paddles being fixedly connected to the drive rod, a fixed frame being fixedly connected to the drive rod, and a scraping arc strip being fixedly connected to the fixed frame.
[0008] As a further embodiment of this utility model: the lifting assembly includes a second motor fixedly connected to the grouting box, the second motor being rotatably connected to an adjusting shaft, the adjusting shaft being rotatably connected to the grouting box, a lifting rotating plate being fixedly connected to the end of the adjusting shaft away from the second motor, a sliding block being rotatably connected to the lifting rotating plate, the sliding block being slidably connected to a fixed sliding groove, the fixed sliding groove being fixedly connected to a fixed sleeve, the fixed sleeve being fixedly connected to the grouting pipe, and the adjusting shafts on both sides being connected by a transmission belt.
[0009] As a further embodiment of this utility model: the lifting assembly also includes a limiting rod fixedly connected inside the grouting box, a fixing sleeve slidably connected to the outside of the limiting rod, a return spring abutting below the fixing sleeve, the return spring being sleeved outside the limiting rod, and the lower part of the return spring abutting against the grouting box.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves efficient mixing. Through the cooperation of the mixing paddle and the scraping arc strip, it can fully mix, reduce the segregation rate, and avoid sidewall residue; 2. It provides precise positioning. By lowering the grouting pipe, it can perform more precise positioning grouting; 3. It is simple to operate. It can be completed by a single person without the need for multiple people to cooperate, saving labor; 4. It saves materials. After grouting, it can be shielded and recycled through the blocking component to avoid waste and reduce the number of steps required for operators to clean up excess concrete drips. Attached Figure Description
[0011] Figure 1 A schematic diagram of a concrete grouting device for building construction.
[0012] Figure 2 A schematic diagram of the lifting component structure of a concrete grouting device for building construction.
[0013] Figure 3 A schematic diagram of the retaining component structure of a concrete grouting device for building construction.
[0014] Figure 4 A schematic diagram of a mixing component structure for a concrete grouting device used in building construction.
[0015] In the diagram: 1. Grouting box; 2. Feed inlet; 3. Mixing component; 4. Telescopic pipe; 5. Grouting pipe; 6. Adjustment component; 7. Extension port; 8. Baffle component; 9. First motor; 10. Drive rod; 11. Mixing paddle; 12. Fixing frame; 13. Scraping arc strip; 14. Second motor; 15. Adjustment shaft; 16. Lifting plate; 17. Sliding block; 18. Fixed slide groove; 19. Fixing sleeve; 20. Limiting rod; 21. Return spring; 22. Adjusting rod; 23. Adjusting gear; 24. Driven gear; 25. Transfer shaft; 26. Anti-drip cover. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] Example 1: Please refer to Figures 1-4 The grouting box 1 includes a grouting inlet 2 at the top of the grouting box 1, a mixing component 3 rotatably connected inside the grouting box 1, a telescopic pipe 4 at the bottom of the grouting box 1, a grouting pipe 5 fixedly connected below the telescopic pipe 4, a lifting component 6 fixedly connected to the grouting pipe 5, the lifting component 6 rotatably connected to the grouting box 1, an extension port 7 at the bottom of the grouting box 1, the extension port 7 cooperating with the grouting pipe 5, and a baffle component 8 rotatably connected below the grouting box 1, the baffle component 8 cooperating with the lifting component 6.
[0021] The mixing component 3 includes a first motor 9 fixedly connected above the grouting box 1. The first motor 9 is rotatably connected to a drive rod 10, which is rotatably connected to the grouting box 1. An array of mixing paddles 11 are fixedly connected to the drive rod 10. A fixing frame 12 is fixedly connected to the drive rod 10, and a scraping arc strip 13 is fixedly connected to the fixing frame 12.
[0022] The first motor 9 starts, driving the drive rod 10 to rotate. The mixing paddle 11 on the drive rod 10 mixes the concrete in the grouting box 1 to ensure the uniformity of the concrete. The scraping arc strip 13, supported by the fixed frame 12, scrapes away concrete residue on the inner wall of the grouting box 1 to prevent concrete from accumulating on the inner wall and improve the mixing effect.
[0023] Example 2: Please refer to Figures 1-4 The grouting box 1 includes a grouting inlet 2 at the top of the grouting box 1, a mixing component 3 rotatably connected inside the grouting box 1, a telescopic pipe 4 at the bottom of the grouting box 1, a grouting pipe 5 fixedly connected below the telescopic pipe 4, a lifting component 6 fixedly connected to the grouting pipe 5, the lifting component 6 rotatably connected to the grouting box 1, an extension port 7 at the bottom of the grouting box 1, the extension port 7 cooperating with the grouting pipe 5, and a baffle component 8 rotatably connected below the grouting box 1, the baffle component 8 cooperating with the lifting component 6.
[0024] The mixing component 3 includes a first motor 9 fixedly connected above the grouting box 1. The first motor 9 is rotatably connected to a drive rod 10, which is rotatably connected to the grouting box 1. An array of mixing paddles 11 are fixedly connected to the drive rod 10. A fixing frame 12 is fixedly connected to the drive rod 10, and a scraping arc strip 13 is fixedly connected to the fixing frame 12.
[0025] The first motor 9 starts, driving the drive rod 10 to rotate. The mixing paddle 11 on the drive rod 10 mixes the concrete in the grouting box 1 to ensure the uniformity of the concrete. The scraping arc strip 13, supported by the fixed frame 12, scrapes away concrete residue on the inner wall of the grouting box 1 to prevent concrete from accumulating on the inner wall and improve the mixing effect.
[0026] The lifting assembly 6 includes a second motor 14 fixedly connected to the grouting box 1. The second motor 14 is rotatably connected to an adjusting shaft 15, which is rotatably connected to the grouting box 1. A lifting rotating plate 16 is fixedly connected to the end of the adjusting shaft 15 away from the second motor 14. A sliding block 17 is rotatably connected to the lifting rotating plate 16. The sliding block 17 is slidably connected to a fixed sliding groove 18. The fixed sliding groove 18 is fixedly connected to a fixed sleeve 19. The fixed sleeve 19 is fixedly connected to the grouting pipe 5. The adjusting shafts 15 on both sides are connected by a transmission belt.
[0027] The lifting assembly 6 also includes a limiting rod 20 fixedly connected inside the grouting box 1. A fixing sleeve 19 is slidably connected to the outside of the limiting rod 20. A return spring 21 is abutted below the fixing sleeve 19. The return spring 21 is sleeved outside the limiting rod 20, and the lower part of the return spring 21 abuts against the grouting box 1.
[0028] The second motor 14 starts, driving the adjustment shaft 15 to rotate. The lifting plate 16 on the adjustment shaft 15 drives the sliding block 17 to slide in the fixed slide groove 18, thereby driving the fixed sleeve 19 and the grouting pipe 5 to move up and down, realizing the lifting and lowering adjustment of the grouting pipe 5.
[0029] The baffle assembly 8 includes an adjusting rod 22 that is connected to the adjusting shaft 15 on one side via a bevel gear transmission. The lower part of the adjusting rod 22 is rotatably connected to the grouting box 1. A rotating gear 23 is fixedly connected to the adjusting rod 22. The rotating gear 23 meshes with a driven gear 24. A transfer shaft 25 is fixedly connected below the driven gear 24. The transfer shaft 25 is rotatably connected to the grouting box 1. A drip-proof cover 26 is fixedly connected to the bottom of the transfer shaft 25.
[0030] The rotation of the adjusting shaft 15 drives the adjusting rod 22 to rotate via a bevel gear. The adjusting gear 23 on the adjusting rod 22 meshes with the driven gear 24, driving the transfer shaft 25 to rotate. The drip-proof cover 26 at the bottom of the transfer shaft 25 rotates accordingly, covering the outlet of the grouting pipe 5 to prevent concrete leakage and maintain a clean construction environment.
[0031] The working principle of this utility model is as follows:
[0032] First, the first motor 9 starts, driving the drive rod 10 to rotate. The mixing paddle 11 on the drive rod 10 mixes the concrete in the grouting box 1, ensuring the uniformity of the concrete. The scraping arc strip 13, supported by the fixed frame 12, scrapes away concrete residue on the inner wall of the grouting box 1, preventing concrete from accumulating on the inner wall and improving the mixing effect. The second motor 14 starts, driving the adjusting shaft 15 to rotate. The lifting plate 16 on the adjusting shaft 15 drives the sliding block 17 to slide in the fixed slide groove 18, thereby driving the fixed sleeve 19 and the grouting pipe 5 to move up and down, realizing the lifting and lowering adjustment of the grouting pipe 5. The rotation of the adjusting shaft 15 drives the adjusting rod 22 to rotate through the bevel gear. The adjusting gear 23 on the adjusting rod 22 meshes with the driven gear 24, driving the transfer shaft 25 to rotate. The anti-drip cover 26 at the bottom of the transfer shaft 25 rotates accordingly, covering the outlet of the grouting pipe 5 to prevent concrete leakage and keep the construction environment clean.
[0033] 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.
[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A concrete grouting device for building construction, comprising a grouting box (1), characterized in that, A feed inlet (2) is provided above the grouting box (1). A mixing component (3) is rotatably connected inside the grouting box (1). A telescopic pipe (4) is provided below the grouting box (1). A grouting pipe (5) is fixedly connected below the telescopic pipe (4). An adjusting component (6) is fixedly connected to the grouting pipe (5). The adjusting component (6) is rotatably connected to the grouting box (1). An extension port (7) is provided at the bottom of the grouting box (1). The extension port (7) cooperates with the grouting pipe (5). A blocking component (8) is rotatably connected below the grouting box (1). The blocking component (8) cooperates with the adjusting component (6).
2. The concrete grouting device for building construction according to claim 1, characterized in that, The mixing component (3) includes a first motor (9) fixedly connected above the grouting box (1), the first motor (9) being rotatably connected to a drive rod (10), the drive rod (10) being rotatably connected to the grouting box (1), an array of mixing paddles (11) being fixedly connected to the drive rod (10), a fixed frame (12) being fixedly connected to the drive rod (10), and a scraping arc strip (13) being fixedly connected to the fixed frame (12).
3. The concrete grouting device for building construction according to claim 2, characterized in that, The lifting assembly (6) includes a second motor (14) fixedly connected to the grouting box (1). The second motor (14) is rotatably connected to an adjusting shaft (15). The adjusting shaft (15) is rotatably connected to the grouting box (1). A lifting plate (16) is fixedly connected to the end of the adjusting shaft (15) away from the second motor (14). A sliding block (17) is rotatably connected to the lifting plate (16). The sliding block (17) is slidably connected to a fixed slide groove (18). The fixed slide groove (18) is fixedly connected to a fixed sleeve (19). The fixed sleeve (19) is fixedly connected to the grouting pipe (5). The adjusting shafts (15) on both sides are connected by a transmission belt.
4. The concrete grouting device for building construction according to claim 3, characterized in that, The lifting assembly (6) also includes a limiting rod (20) fixedly connected inside the grouting box (1). A fixing sleeve (19) is slidably connected to the outside of the limiting rod (20). A reset spring (21) is abutted below the fixing sleeve (19). The reset spring (21) is sleeved outside the limiting rod (20). The bottom of the reset spring (21) abuts against the grouting box (1).
5. The concrete grouting device for building construction according to claim 3, characterized in that, The blocking assembly (8) includes an adjusting rod (22) that is connected to the adjusting shaft (15) on one side via a bevel gear transmission. The adjusting rod (22) is rotatably connected to the grouting box (1) below. A turning gear (23) is fixedly connected to the adjusting rod (22). The turning gear (23) meshes with the driven gear (24). A transfer shaft (25) is fixedly connected below the driven gear (24). The transfer shaft (25) is rotatably connected to the grouting box (1). A drip-proof cover (26) is fixedly connected to the bottom of the transfer shaft (25).