Concrete grouting construction auxiliary device
The combination design of wedge-shaped clamping plates and adjusting clamping nuts enables rapid fixing and disassembly of grouting hoses, solving the problem of low bolt locking efficiency in existing technologies and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENG HING CONSTRUCTION CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-26
AI Technical Summary
In current concrete grouting construction, the efficiency of fixing and disassembling grouting hoses is low, requiring each bolt to be tightened individually, which affects efficiency.
The system employs a fixed clamping assembly, including a wedge-shaped clamping plate and an adjusting clamping nut. The wedge-shaped push ring plate enables rapid fixing and disassembly of the grouting hose, avoiding the need for locking with multiple bolts.
It improves the efficiency of grouting hose assembly and disassembly, enhances clamping stability, and has a simple structure that is easy to operate.
Smart Images

Figure CN224413144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete grouting construction technology, and in particular to an auxiliary device for concrete grouting construction. Background Technology
[0002] Concrete grouting is a common construction technique in building construction. It involves injecting concrete grout into pre-tied steel reinforcement formwork to create load-bearing columns and floor slabs.
[0003] In the concrete grouting construction process, for example, Chinese Patent Application No. CN202323509045.5 discloses an auxiliary device for concrete building grouting construction, including a support platform and an installation pipe. An adjustment mechanism is provided between the support platform and the installation pipe. Fastening boxes are provided at both ends of the installation pipe. An installation plate is provided on one side of the fastening box. A threaded hole is opened on the installation plate. A threaded post is provided on the threaded hole. A fastening arc plate is provided at the bottom end of the threaded post. A bearing is provided between the fastening arc plate and the threaded post. The fastening arc plate abuts against one side of the fastening box. The two fastening arc plates can fasten the grouting pipe to the installation pipe. By having one end of the fastening post abut against the annular groove, the threaded post can be firmly fixed in the threaded hole. The fastening arc plate stably fastens the grouting pipe, which can effectively prevent the grouting pipe or the structure from shaking due to external impacts, causing the threaded post to loosen. Although bolts can be used to fix the grouting hose to the inside of the installation pipe, multiple bolts need to be tightened one by one to fix or remove the grouting hose, which affects the efficiency of fixing, installing or removing the grouting hose. Utility Model Content
[0004] To overcome the technical defects of the existing technology, this utility model provides a concrete grouting construction auxiliary device, which facilitates the disassembly and assembly of the grouting hose and improves the disassembly and assembly efficiency of the grouting hose.
[0005] The technical solution adopted by this utility model is: a concrete grouting construction auxiliary device, including a fixed panel, an installation port on one side of the fixed panel, a fixed pipe for passing through the grouting hose is fixedly installed in the installation port, and a fixing clamping assembly for fixing the passing through grouting hose is provided on the fixed pipe; the fixing clamping assembly includes at least three clamping holes arranged in a ring and equidistantly on the fixed pipe, a wedge-shaped clamping plate is provided in the clamping hole, an external threaded connection part is provided on the outer end wall of the fixed pipe, an adjusting clamping nut is threadedly connected to the outer wall of the external threaded connection part, and a wedge-shaped pushing ring plate that cooperates with the wedge-shaped clamping plate is provided on the outer wall of the adjusting clamping nut.
[0006] Preferably, the wedge-shaped clamping plate includes an arc-shaped clamping plate, and the inner wall of the clamping plate is provided with a rubber pad.
[0007] Preferably, the outer wall of the clamping plate is provided with a clamping link, and a rectangular clamping block is provided at one end of the clamping link away from the clamping plate.
[0008] Preferably, the clamping hole includes a rectangular groove that mates with the rectangular clamping block, the bottom wall of the rectangular groove is provided with a guide clamping hole that mates with the clamping link, and a return spring located inside the rectangular groove is sleeved on the outside of the clamping link.
[0009] Preferably, the wedge-shaped push ring plate includes a drive ring plate with a V-shaped cross-section disposed on the outer wall of the adjusting clamping nut, and the outer wall of the rectangular clamping block is provided with an inclined surface that abuts against the outer inclined surface of the drive ring plate.
[0010] Preferably, the inner wall of the drive ring plate is provided with a plurality of reinforcing ribs that are arranged in a ring shape and are equidistantly distributed, the V-angle of the drive ring plate is set to 135°, and the inclination angle of the inclined surface is set to 45°.
[0011] Preferably, the inner wall of the fixing tube is provided with a storage groove located at the guide clamp hole for storing the clamping plate.
[0012] The beneficial effects of this utility model are as follows: the grouting hose is passed through the fixed pipe and initially placed inside at least three wedge-shaped clamping plates. Rotating the wedge-shaped pushing ring plate causes the adjusting clamping nut on the inner wall of the wedge-shaped pushing ring plate to be threadedly connected to the external threaded connection on the outer wall of the fixed pipe, thus allowing the wedge-shaped pushing ring plate to move along the fixed pipe. The wedge-shaped pushing ring plate cooperates with the at least three wedge-shaped clamping plates, causing the at least three wedge-shaped clamping plates to move radially along the fixed pipe. The at least three wedge-shaped clamping blocks move synchronously inward to fix and clamp the grouting hose, avoiding the current need for multiple bolts for fixing and locking. This facilitates the assembly and disassembly of the grouting hose, improves the efficiency of assembly and disassembly, and also features a simple structure and easy operation, while providing higher stability after clamping the grouting hose. Attached Figure Description
[0013] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the fixing and clamping assembly structure of this utility model;
[0016] Figure 3 This is a cross-sectional view of the connection structure between the clamping hole and the wedge-shaped clamping plate of this utility model;
[0017] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle;
[0018] Figure 5 This is a schematic diagram of the wedge-shaped push ring plate structure of this utility model.
[0019] Explanation of reference numerals in the attached figures: 1. Fixed panel; 2. Fixed tube; 3. Fixed clamping assembly; 301. Clamping hole; 3011. Rectangular groove; 3012. Guide clamping hole; 3013. Return spring; 3014. Storage groove; 302. Wedge-shaped clamping plate; 3021. Clamping plate; 3022. Rubber clamping pad; 3023. Clamping connecting rod; 3024. Rectangular clamping block; 3025. Inclined surface; 303. External threaded connection part; 304. Adjusting clamping nut; 305. Wedge-shaped pushing ring plate; 3051. Drive ring plate; 3052. Reinforcing rib plate. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, this embodiment provides a concrete grouting construction auxiliary device, including a fixed panel 1. An installation opening is provided on one side of the fixed panel 1, and a fixed pipe 2 for inserting a grouting hose is fixedly installed inside the installation opening. The fixed pipe 2 is provided with a fixing clamping assembly 3 for fixing the inserted grouting hose. The fixing clamping assembly 3 includes at least three clamping holes 301 arranged in a ring and equidistantly on the fixed pipe 2. A wedge-shaped clamping plate 302 is provided inside each clamping hole 301. The outer end wall of the fixed pipe 2 is provided with an external threaded connection portion 303. An adjusting clamping nut 304 is threadedly connected to the outer wall of the external threaded connection portion 303. The outer wall of the adjusting clamping nut 304 is provided with a wedge-shaped pushing ring plate 305 that cooperates with the wedge-shaped clamping plate 302. The grouting hose is passed through the fixed pipe 2 and initially placed in at least... The three wedge-shaped clamping plates 302 are rotated inside the wedge-shaped pushing ring plate 305. Since the adjusting clamping nut 304 on the inner wall of the wedge-shaped pushing ring plate 305 is threadedly connected to the external threaded connection part 303 on the outer wall of the fixed pipe 2, the wedge-shaped pushing ring plate 305 moves along the fixed pipe 2. The wedge-shaped pushing ring plate 305 cooperates with at least three wedge-shaped clamping plates 302, so that at least three wedge-shaped clamping plates 302 move radially along the fixed pipe 2. At least three wedge-shaped clamping blocks move inward synchronously to fix and clamp the grouting hose, avoiding the current situation of needing to use multiple bolts for fixing and locking the bolts. This facilitates the disassembly and assembly of the grouting hose, improves the disassembly and assembly efficiency of the grouting hose, and also has the characteristics of simple structure and easy operation. In addition, it provides higher stability after clamping the grouting hose.
[0022] The wedge-shaped clamping plate 302 includes an arc-shaped clamping plate 3021. The inner wall of the clamping plate 3021 is provided with a rubber pad 3022. The clamping plate 3021 is used to fix and clamp the grouting hose. The rubber pad 3022 can improve the adhesion between the clamping plate 3021 and the grouting hose and maintain a constant clamping force.
[0023] The clamping plate 3021 has a clamping connecting rod 3023 on its outer wall. A rectangular clamping block 3024 is provided at one end of the clamping connecting rod 3023 away from the clamping plate 3021. The clamping hole 301 includes a rectangular groove 3011 that mates with the rectangular clamping block 3024. The bottom wall of the rectangular groove 3011 has a guide clamping hole 3012 that mates with the clamping connecting rod 3023. A return spring 3013 is sleeved on the outside of the clamping connecting rod 3023 and located inside the rectangular groove 3011. During disassembly, the return spring 3013 can reset the clamping plate 3021. The wedge-shaped pushing ring plate 305 includes a drive ring plate 3051 with a V-shaped cross-section located on the outer wall of the adjusting clamping nut 304. The outer wall of the rectangular clamping block 3024 is provided with… There is an inclined surface 3025 that abuts against the outer inclined surface of the drive ring plate 3051. When the drive ring plate 3051 is rotated, the drive ring plate 3051 drives the adjusting clamping nut 304 to rotate. The adjusting clamping nut 304 is threadedly connected to the external threaded connection part 303 on the outer wall of the fixed pipe 2, so that the adjusting clamping nut 304 moves along the axial direction of the fixed pipe 2 while rotating. The outer wall of the drive ring plate 3051 abuts against the inclined surface 3025. When the drive ring plate 3051 moves along the axial direction of the fixed pipe 2, the rectangular clamping block 3024 moves radially along the fixed pipe 2. The rectangular clamping block 3024 pushes the clamping plate 3021 to move through the clamping connecting rod 3023, and the clamping plate 3021 will fix and clamp the grouting hose.
[0024] The inner wall of the drive ring plate 3051 is provided with a plurality of annular and equidistantly distributed reinforcing ribs 3052. The V-angle of the drive ring plate 3051 is set to 135°, and the inclination angle of the inclined surface 3025 is set to 45°. The setting of the reinforcing ribs 3052 can improve the strength of the drive ring plate 3051. The V-angle of the drive ring plate 3051 is set to 135°. 135° and 45° form 180°, which can ensure that the axial force is converted into radial force. The outer wall of the drive ring plate 3051 abuts against the inclined surface 3025. When the drive ring plate 3051 moves along the axial direction, the rectangular clamping block 3024 will move along the radial direction.
[0025] The inner wall of the fixing tube 2 is provided with a storage groove 3014 located at the guide clamping hole 3012 for storing the clamping plate 3021. The storage groove 3014 can be used to store the clamping plate 3021. Figure 4 As shown, the storage groove 3014, the rectangular groove 3011, and the guide clamping hole 3012 form an I-shaped hole.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0027] During operation, the grouting hose is passed through the fixed pipe 2 and initially placed inside at least three wedge-shaped clamping plates 302. The wedge-shaped pushing ring plate 305 is rotated. Since the adjusting clamping nut 304 on the inner wall of the wedge-shaped pushing ring plate 305 is threadedly connected to the external threaded connection part 303 on the outer wall of the fixed pipe 2, the wedge-shaped pushing ring plate 305 moves along the fixed pipe 2. The wedge-shaped pushing ring plate 305 cooperates with at least three wedge-shaped clamping plates 302, causing at least three wedge-shaped clamping plates 302 to move radially along the fixed pipe 2. At least three wedge-shaped clamping blocks move inward synchronously to fix and clamp the grouting hose, avoiding the current situation where multiple bolts are needed for fixing and locking. This facilitates the assembly and disassembly of the grouting hose, improves the assembly and disassembly efficiency of the grouting hose, and also has the characteristics of simple structure and easy operation. Furthermore, it provides higher stability after clamping the grouting hose.
[0028] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A concrete grouting construction auxiliary device, comprising a fixed panel (1), wherein an installation opening is provided on one side of the fixed panel (1), and a fixed pipe (2) for threading a grouting hose is fixedly installed in the installation opening, characterized in that: The fixing pipe (2) is provided with a fixing clamping assembly (3) for fixing the grouting hose that is inserted. The fixed clamping assembly (3) includes at least three clamping holes (301) arranged in a ring and equidistantly on the fixed tube (2). The clamping holes (301) are provided with wedge-shaped clamping plates (302). The outer end wall of the fixed tube (2) is provided with an external threaded connection part (303). The outer wall of the external threaded connection part (303) is threadedly connected with an adjusting clamping nut (304). The outer wall of the adjusting clamping nut (304) is provided with a wedge-shaped pushing ring plate (305) that cooperates with the wedge-shaped clamping plate (302).
2. The concrete grouting construction auxiliary device according to claim 1, characterized in that: The wedge-shaped clamping plate (302) includes an arc-shaped clamping plate (3021), and the inner wall of the clamping plate (3021) is provided with a rubber pad (3022).
3. The concrete grouting construction auxiliary device according to claim 2, characterized in that: The outer wall of the clamping plate (3021) is provided with a clamping link (3023), and a rectangular clamping block (3024) is provided at one end of the clamping link (3023) away from the clamping plate (3021).
4. The concrete grouting construction auxiliary device according to claim 3, characterized in that: The clamping hole (301) includes a rectangular groove (3011) that cooperates with the rectangular clamping block (3024). The bottom wall of the rectangular groove (3011) is provided with a guide clamping hole (3012) that cooperates with the clamping link (3023). The clamping link (3023) is sleeved with a return spring (3013) located inside the rectangular groove (3011).
5. The concrete grouting construction auxiliary device according to claim 3, characterized in that: The wedge-shaped push ring plate (305) includes a drive ring plate (3051) with a V-shaped cross-section on the outer wall of the adjusting clamping nut (304), and the outer wall of the rectangular clamping block (3024) is provided with an inclined surface (3025) that abuts against the outer inclined surface of the drive ring plate (3051).
6. The concrete grouting construction auxiliary device according to claim 5, characterized in that: The inner wall of the drive ring plate (3051) is provided with a plurality of ring-shaped and equally spaced reinforcing ribs (3052), the V-shaped included angle of the drive ring plate (3051) is set to 135°, and the inclination angle of the inclined surface (3025) is set to 45°.
7. The concrete grouting construction auxiliary device according to claim 4, characterized in that: The inner wall of the fixed tube (2) is provided with a storage groove (3014) located at the guide clamping hole (3012) for storing the clamping plate (3021).