Blocking structure for screw hole of aluminum alloy formwork
By designing a sealing structure for the screw holes in aluminum alloy formwork, and utilizing the storage groove on the outer wall of the block to store cement slurry and the central hole to push the cement slurry, the problem of poor sealing effect of holes in aluminum alloy formwork was solved, achieving a more efficient fixing effect and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing technologies for sealing holes in aluminum alloy templates are ineffective and have low construction efficiency, especially when using expanding foam for sealing.
An aluminum alloy template screw hole sealing structure is adopted, including a frustum-shaped block with multiple receiving grooves on the outer peripheral wall of the block. The block is fixed by coating the surface of the block with cement slurry and inserting it into the hole, allowing the cement slurry to solidify. Alternatively, cement slurry can be pushed through the central hole and push rod to enhance the fixing effect. An integrally formed groove shell, grouting pipe and connecting pipe can be selected for easy processing and fixing.
It improves the adhesion and fixing effect of cement grout, enhances the stability of the block in the hole, and improves construction efficiency and sealing effect.
Smart Images

Figure CN224078755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall construction technology, and in particular to a sealing structure for screw holes in aluminum alloy formwork. Background Technology
[0002] Currently, aluminum alloy formwork is commonly used as wall formwork in building construction, and tie rods are used to fix the aluminum alloy formwork. After the concrete wall is poured and the aluminum alloy formwork is removed, many holes for the tie rods are exposed in the wall, so these holes need to be sealed. Currently, expanding foam is commonly used to seal these holes, but this method is ineffective and has low construction efficiency. Utility Model Content
[0003] In order to solve the problems existing in the prior art, the present invention provides an aluminum alloy template screw hole sealing structure.
[0004] The present invention provides a sealing structure for screw holes in aluminum alloy templates, employing the following technical solution:
[0005] A sealing structure for screw holes in aluminum alloy templates includes a frustum-shaped block with multiple receiving grooves on the same side of the outer peripheral wall along the length of the block.
[0006] By adopting the above technical solution, the surface of the block is coated with cement slurry, and then the block is inserted into the hole in the wall. The cement slurry solidifies, thereby fixing the block in the hole. Since multiple receiving grooves are set on the outer wall of the block, the cement slurry can be stored in the receiving grooves, thus storing more cement slurry, improving the adhesion of the cement slurry, and thus improving the fixing effect of the block in the hole.
[0007] Optionally, a central axis hole is provided inside the block along the central axis direction. The central axis hole penetrates the end face of the large end of the block. The end of the central axis hole near the small end of the block is connected to the receiving groove through a connecting hole. A push rod is inserted into the central axis hole.
[0008] By adopting the above technical solution, when dipping in cement slurry, the cement slurry can be poured into the central shaft hole, and the receiving groove can store cement slurry at the same time. Then, the block is inserted into the hole in the wall, and finally the push rod is inserted into the central shaft hole. During the insertion of the push rod, the cement slurry in the central shaft hole is pushed outward through the connecting hole, so that more cement slurry fills the space between the block and the hole in the wall, thereby improving the fixing effect of the block.
[0009] Optionally, it also includes an integrally formed trough-shaped shell, a grouting pipe, and a connecting pipe, with the trough-shaped shell located in the receiving groove, the grouting pipe located in the central shaft hole, and the connecting pipe located in the connecting hole.
[0010] By adopting the above technical solution, the integrally formed trough shell, grouting pipe and connecting pipe are placed into the mold used to make the block, and then cement mortar is poured into the mold. The cement mortar fills the gap between the trough shell, grouting pipe and connecting pipe. After the cement mortar solidifies, a block with a receiving groove, central shaft hole and connecting hole is formed, so as to facilitate the processing and use of the block.
[0011] Optionally, the length of the push rod is less than the length of the central shaft hole.
[0012] By adopting the above technical solution, it is easy to place the entire push rod into the central shaft hole, ensuring a flat wall surface.
[0013] Optionally, the diameter of the push rod is smaller than the diameter of the central shaft hole.
[0014] By adopting the above technical solution, it is easier for the push rod to move within the central shaft hole.
[0015] Optionally, the length of the push rod is less than the length of the grouting pipe.
[0016] By adopting the above technical solution, it is easy to place the push rod as a whole into the grouting pipe, ensuring the flatness of the wall surface.
[0017] Optionally, the diameter of the push rod can be smaller than the diameter of the grouting pipe.
[0018] By adopting the above technical solution, it is easier for the push rod to move inside the grouting pipe.
[0019] Optionally, the receiving slots are provided with three channels.
[0020] By adopting the above technical solution, three channels are set up to facilitate processing and production, and to achieve a good storage effect for cement slurry.
[0021] In summary, this utility model has at least one of the following beneficial technical effects:
[0022] The surface of the block is coated with cement slurry, and then the block is inserted into the hole in the wall. The cement slurry solidifies, thus fixing the block in the hole. Because the outer wall of the block is equipped with multiple receiving grooves, the cement slurry can be stored in the receiving grooves, thus storing more cement slurry, improving the adhesion of the cement slurry, and thus improving the fixing effect of the block in the hole.
[0023] When dipping the block in cement slurry, the cement slurry can be poured into the central hole and stored in the receiving groove. Then, the block is inserted into the hole in the wall, and finally, the push rod is inserted into the central hole. During the insertion of the push rod, the cement slurry in the central hole is pushed outward through the connecting hole, so that more cement slurry fills the space between the block and the hole in the wall, thereby improving the fixing effect of the block.
[0024] The integrally formed trough shell, grouting pipe and connecting pipe are placed into the mold used to make the block. Then, cement mortar is poured into the mold, filling the gaps between the trough shell, grouting pipe and connecting pipe. After the cement mortar solidifies, a block with a receiving groove, central shaft hole and connecting hole is formed to facilitate the processing and use of the block. Attached Figure Description
[0025] Figure 1 This is a top view of the sealing structure of Embodiment 1 of this utility model.
[0026] Figure 2 This is an exploded schematic diagram of the sealing structure of Embodiment 2 of this utility model.
[0027] Figure 3 yes Figure 2 Sectional view along the AA direction.
[0028] Figure 4 This is a top view of the structure of the trough-shaped shell, grouting pipe and connecting pipe in Embodiment 3 of this utility model.
[0029] Figure 5 yes Figure 4 Sectional view along the BB direction.
[0030] Explanation of reference numerals in the attached drawings: 1. Block; 10. Receiving groove; 11. Central shaft hole; 12. Connecting hole; 2. Push rod; 3. Groove shell; 4. Grouting pipe; 5. Connecting pipe. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 The present invention will be described in further detail below.
[0032] This utility model discloses a sealing structure for the screw hole of an aluminum alloy template. Example
[0033] Reference Figure 1 The aluminum alloy template screw hole sealing structure includes a frustum-shaped block 1. The small end of the block 1 is first inserted into the hole in the wall. Three receiving grooves 10 are opened on the periphery of the block 1 along the length of the block 1. All three receiving grooves 10 are located on the same side of the block 1.
[0034] The implementation principle of Example 1 is as follows: the surface of block 1 is covered with cement slurry, and then block 1 is inserted into the hole in the wall. The cement slurry solidifies, thereby fixing block 1 in the hole. Since the outer wall of block 1 is provided with three receiving grooves 10, the cement slurry can be stored in the receiving grooves 10, thus storing more cement slurry, improving the adhesion of cement slurry, and thus improving the fixing effect of block 1 in the hole. Example
[0035] Reference Figure 2 and Figure 3 The difference between this embodiment and Embodiment 1 is that a central axial hole 11 is provided inside the block 1 along the central axis, penetrating the large end face of the block 1. The end of the central axial hole 11 near the small end of the block 1 is connected to the receiving groove 10 through a connecting hole 12. A push rod 2 is inserted into the central axial hole 11. The length of the push rod 2 is less than the length of the central axial hole 11, and the diameter of the push rod 2 is less than the diameter of the central axial hole 11.
[0036] The implementation principle of Example 2 is as follows: When dipping in cement slurry, the cement slurry can be poured into the central shaft hole 11 and stored in the receiving groove 10 at the same time. Then, the block 1 is inserted into the hole in the wall. Finally, the push rod 2 is inserted into the central shaft hole 11. During the insertion of the push rod 2, the cement slurry in the central shaft hole 11 is pushed outward through the connecting hole 12, so that more cement slurry fills the space between the block 1 and the hole in the wall, thereby improving the fixing effect of the block 1. Example
[0037] Reference Figure 4 and Figure 5 The difference between this embodiment and embodiment 2 is that it also includes an integrally formed groove shell 3, grouting pipe 4 and connecting pipe 5. The groove shell 3, grouting pipe 4 and connecting pipe 5 are made of plastic material. The groove shell 3 is located in the receiving groove 10, the grouting pipe 4 is located in the central shaft hole 11, and the connecting pipe 5 is located in the connecting hole 12.
[0038] When fabricating this sealing structure, the integrally formed grooved shell 3, grouting pipe 4, and connecting pipe 5 are placed into a mold used to make block 1. Then, cement mortar is poured into the mold, filling the gaps between the grooved shell 3, grouting pipe 4, and connecting pipe 5. After the cement mortar solidifies, block 1 with a receiving groove 10, a central shaft hole 11, and a connecting hole 12 is formed, facilitating the processing, fabrication, and use of block 1.
[0039] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An aluminum alloy template screw hole plugging structure, characterized in that: The block (1) is in the shape of a truncated cone, and a plurality of accommodating grooves (10) are arranged on the outer peripheral wall of the block (1) on the same side along the length direction of the block (1).
2. The aluminum alloy form tie rod hole plugging structure of claim 1, wherein: A central axis hole (11) is arranged in the block (1) along the central axis direction, the central axis hole (11) penetrates the end face of the large end of the block (1), the end of the central axis hole (11) close to the small end of the block (1) is communicated with the accommodating groove (10) through a connecting hole (12), and a push rod (2) is inserted in the central axis hole (11).
3. The aluminum alloy form tie rod hole plugging structure of claim 2, wherein: The push rod (2) is inserted in the central axis hole (11).
4. The aluminum alloy form tie rod hole plugging structure of claim 2, wherein: The push rod (2) is inserted in the central axis hole (11).
5. The aluminum alloy formwork screw hole plugging structure of claim 2, wherein: The push rod (2) is inserted in the central axis hole (11).
6. The aluminum alloy formwork screw hole plugging structure of claim 3, wherein: The push rod (2) is inserted in the central axis hole (11).
7. The aluminum alloy formwork screw hole plugging structure of claim 3, wherein: The push rod (2) is inserted in the central axis hole (11).
8. The aluminum alloy form tie rod hole plugging structure of any of claims 1-7, wherein: The accommodating groove (10) is provided with three rows. The block (1) is in the shape of a truncated cone, and a plurality of accommodating grooves (10) are arranged on the outer peripheral wall of the block (1) on the same side along the length direction of the block (1). A central axis hole (11) is arranged in the block (1) along the central axis direction, the central axis hole (11) penetrates the end face of the large end of the block (1), the end of the central axis hole (11) close to the small end of the block (1) is communicated with the accommodating groove (10) through a connecting hole (12), and a push rod (2) is inserted in the central axis hole (11). The push rod (2) is inserted in the central axis hole (11). The push rod (2) is inserted in the central axis hole (11). The push rod (2) is inserted in the central axis hole (11). The push rod (2) is inserted in the central axis hole (11). The push rod (2) is inserted in the central axis hole (11). The accommodating groove (10) is provided with three rows.