Wall bushing fixing tool
By designing a wall-through casing fixing tool for building construction, the co-climbing mechanism of screws and fixing components is used to solve the problem of unstable casing fixing in the prior art, achieving a more stable fixing effect and higher construction convenience.
Patent Information
- Application Number
- CN202421386773.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
In construction, when the prior art is used to fix the wall casing, it is easy to run away due to concrete erosion, resulting in fixation failure and instability.
A wall-through casing fixing tool is designed, including screws, casing assembly and fixing assembly. The screw passes through the central hole of the casing assembly, and the fixing assembly is clamped together with the casing assembly through the screw, and is fixed to the construction formwork to avoid wire-tipped ties.
The tool does not require wire binding. The screw directly passes through the construction formwork, making the fixing more stable. The casing assembly is not easily washed by concrete and runs. The tool can be reused, which significantly improves the construction convenience.
Smart Images

Figure CN222667624U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of building construction, and in particular to a wall sleeve fixing tool. Background Art
[0002] When supporting formwork for cast-in-place concrete wall columns during construction, the tie rod wall sleeves are usually fixed by tying them to the wall column reinforcement with wire. This type of fixation can easily cause the sleeves to be washed out of place by the concrete when pouring concrete, resulting in failure of fixation and instability. Therefore, this type of fixation needs to be improved. Summary of the invention
[0003] In view of the shortcomings of the prior art, the embodiment of the present application provides a wall sleeve fixing tool to solve the problems existing in the related technology. The technical solution is as follows:
[0004] An embodiment of the present application provides a wall sleeve fixing tool, including: a screw; a sleeve assembly; a center hole is provided on the sleeve assembly; the screw is arranged through the center hole; a first fixing assembly; the first fixing assembly is arranged on one side of the screw; a second fixing assembly; the second fixing assembly is arranged on the other side of the screw.
[0005] In one embodiment, the sleeve assembly includes: a fixed wood block and a sleeve; a receiving cavity is provided in the sleeve; the fixed wood block is provided in the receiving cavity; and the center hole is provided on the fixed wood block.
[0006] In one embodiment, the length of the fixing wood is equal to the length of the sleeve.
[0007] In one embodiment, the cross-sectional shape of the fixing wooden square is a square; and the side length of the fixing wooden square is 30 mm.
[0008] In one embodiment, the sleeve is a PVC sleeve; the wall thickness of the sleeve is 3 mm.
[0009] In one embodiment, it is characterized in that the first fixing component includes: a fixed steel plate gasket and a fixed nut; the fixed steel plate gasket is movably arranged on the screw rod; one end of the fixed nut is threadedly connected to the screw rod, and the other end of the fixed nut abuts against the fixed steel plate gasket.
[0010] In one embodiment, the fixed steel plate gasket is a square steel plate gasket; the side length of the fixed steel plate gasket is 70 mm; and the thickness of the fixed steel plate gasket is 5 mm.
[0011] In one embodiment, a positioning hole is provided on the fixing steel plate gasket; the hole diameter of the positioning hole is 15 mm.
[0012] In one embodiment, the length of the fixing nut is 25 mm.
[0013] In one embodiment, the diameter of the screw is 12 mm.
[0014] The advantages or beneficial effects of the above technical solution include at least:
[0015] The wall sleeve fixing tool of the present application does not require wire binding when used. After the screw rod directly passes through the construction templates on both sides, the fixing components on both sides and the sleeve components are used to coordinately fix and lock the construction templates. The tool can be reused and the construction convenience is greatly improved.
[0016] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the multiple drawings represent the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is an exploded schematic diagram of the utility model;
[0020] Figure 3 It is a working schematic diagram of the utility model.
[0021] In the figure: 1. screw; 2. sleeve assembly; 21. fixed wood; 22. sleeve; 3. center hole; 4. first fixing assembly; 41. fixed steel plate gasket; 42. fixing nut; 5. second fixing assembly; 6. positioning hole; 7. construction template. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are briefly described to make the purpose, features and advantages of the utility model more obvious and understandable. As those skilled in the art will appreciate, the described embodiments can be modified in various ways without departing from the spirit or scope of the present application. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0023] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0024] like Figures 1 to 3 As shown, the utility model provides a wall sleeve fixing tool, including: a screw 1; a sleeve assembly 2; a center hole 3 is provided on the sleeve assembly 2; the screw 1 is arranged through the center hole 3; a first fixing assembly 4; the first fixing assembly 4 is arranged on one side of the screw 1; a second fixing assembly 5; the second fixing assembly 5 is arranged on the other side of the screw 1.
[0025] In this embodiment, when installing the tool, the sleeve assembly 2 is placed between the construction templates 7 on both sides, and the screw 1 is passed through the sleeve assembly 2 through the center hole 3 on the outside of the construction template 7. At this time, both ends of the screw 1 are located on the outside of the construction templates 7 on both sides; the first fixing assembly 4 and the second fixing assembly 5 are respectively installed and locked from both ends of the screw 1. Under the coordinated clamping action of the fixing assemblies on both sides and the sleeve assembly 2, the fixing tool is stably installed and fixed on the construction template 7 without the need for wire binding. The sleeve assembly 2 is not easily washed out of place by concrete, the tool can be reused, and the construction convenience is greatly improved.
[0026] Furthermore, the sleeve assembly 2 includes: a fixed wood block 21 and a sleeve 22 ; a receiving cavity is provided in the sleeve 22 ; the fixed wood block 21 is provided in the receiving cavity; and the center hole 3 is provided on the fixed wood block 21 .
[0027] In this embodiment, when the tool is installed, the fixed wooden square 21 is inserted into the accommodating cavity inside the sleeve 22 to form a sleeve assembly 2, and the sleeve assembly 2 is placed between the construction templates 7 on both sides. Then, the screw 1 is inserted from the outside of the construction template 7 on one side, so that the screw 1 passes through the center hole 3 on the fixed wooden square 21, and finally passes out of the construction template 7 on the other side, thereby achieving the positioning effect of the sleeve assembly 2.
[0028] Furthermore, the length of the fixing wood 21 is equal to the length of the sleeve 22 .
[0029] In this embodiment, the length of the fixed wood 21 is equal to the length of the sleeve 22 , and the lengths of both are equal to the distance between the construction templates 7 on both sides.
[0030] Furthermore, the cross-sectional shape of the fixing wooden square 21 is a square; the side length of the fixing wooden square 21 is 30 mm.
[0031] In this embodiment, the fixing wooden block 21 is a square material with a side length of 30 mm, and the fixing wooden block 21 is connected to the inner wall of the accommodating cavity of the sleeve 22 .
[0032] Furthermore, the sleeve 22 is a PVC sleeve; the wall thickness of the sleeve 22 is 3 mm.
[0033] In this embodiment, the sleeve 22 is made of PVC material, the outer diameter of the sleeve 22 is 50 mm, the wall thickness is 3 mm, and the fixed wood block 21 is connected to the inner wall of the accommodating cavity of the sleeve 22 .
[0034] Furthermore, the first fixing component 4 includes: a fixing steel plate gasket 41 and a fixing nut 42; the fixing steel plate gasket 41 is movably arranged on the screw rod 1; one end of the fixing nut 42 is threadedly connected to the screw rod 1, and the other end of the fixing nut 42 abuts against the fixing steel plate gasket 41.
[0035] In this embodiment, the structure of the second fixing component 5 is exactly the same as that of the first fixing component 4, which will not be repeated here; the first fixing component 4 includes a fixing steel plate gasket 41 and a fixing nut 42. When the first fixing component 4 is installed, the steel plate gasket 41 is installed on the screw 1 and clamps the construction template 7 together with the sleeve component 2, and then tightened and fixed using the fixing nut 42 (the fixing nut 42 has an internal thread corresponding to the screw 1). The fixing nut 42 makes the steel plate gasket 41 abut against the outside of the construction template 7 to complete the installation.
[0036] Furthermore, the fixed steel plate gasket 41 is a square steel plate gasket; the side length of the fixed steel plate gasket 41 is 70 mm; and the thickness of the fixed steel plate gasket 41 is 5 mm.
[0037] In this embodiment, the fixed steel plate gasket 41 is a square steel plate gasket with a side length of 70 mm, which can increase the contact area between it and the construction template 7; the thickness of the fixed steel plate gasket 41 is set to 5 mm.
[0038] Furthermore, a positioning hole 6 is provided on the fixing steel plate gasket 41, and the hole diameter of the positioning hole 6 is 15 mm. The length of the fixing nut 42 is 25 mm.
[0039] In this embodiment, a positioning hole 6 is provided at the center position of the fixed steel plate gasket 41, and the fixed steel plate gasket 41 is inserted into the screw rod 1 through the positioning hole 6. The aperture of the positioning hole 6 is 15 mm, and the outer diameter of the screw rod 1 is smaller than the aperture of the positioning hole 6, so the screw rod 1 can pass through the positioning hole 6; the length of the fixing nut 42 is 25 mm, which is convenient for the construction personnel to manually tighten the nut.
[0040] Furthermore, the diameter of the screw 1 is 12 mm.
[0041] In this embodiment, the screw rod 1 is a 12 mm screw rod, and the construction template 7 only needs to open a hole with a diameter of 12 mm-15 mm to ensure that the screw rod 1 can pass through.
[0042] The utility model provides a wall sleeve fixing tool. The functions of each module in each device in the embodiment can refer to the corresponding description in the above method. It has the advantages that the tie-screw wall sleeve does not need to be tied and the fixation is more stable.
[0043] In the description of this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0044] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical", "horizontal", "left", "right", "above", "below" and similar expressions are for illustrative purposes only, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0045] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A wall sleeve fixing tool, characterized in that: include: Screw; A sleeve assembly; the sleeve assembly has a central hole; the screw is disposed through the central hole; A first fixing component; the first fixing component is arranged on one side of the screw rod; A second fixing component; the second fixing component is arranged on the other side of the screw rod.
2. The wall sleeve fixing tool according to claim 1, characterized in that: The sleeve assembly comprises: a fixed wood block and a sleeve; a containing cavity is arranged in the sleeve; the fixed wood block is arranged in the containing cavity; and the center hole is arranged on the fixed wood block.
3. The wall sleeve fixing tool according to claim 2, characterized in that: The length of the fixed wood is equal to the length of the sleeve.
4. The wall sleeve fixing tool according to claim 3, characterized in that: The cross-sectional shape of the fixed wooden square is a square; the side length of the fixed wooden square is 30 mm.
5. The wall sleeve fixing tool according to claim 3, characterized in that: The sleeve is a PVC sleeve; the wall thickness of the sleeve is 3 mm.
6. The wall sleeve fixing tool according to any one of claims 1 to 5, characterized in that: The first fixing assembly includes: a fixed steel plate gasket and a fixed nut; the fixed steel plate gasket is movably arranged on the screw rod; one end of the fixed nut is threadedly connected to the screw rod, and the other end of the fixed nut abuts against the fixed steel plate gasket.
7. The wall sleeve fixing tool according to claim 6, characterized in that: The fixed steel plate gasket is a square steel plate gasket; the side length of the fixed steel plate gasket is 70 mm; the thickness of the fixed steel plate gasket is 5 mm.
8. The wall sleeve fixing tool according to claim 6, characterized in that: A positioning hole is provided on the fixing steel plate gasket; the hole diameter of the positioning hole is 15 mm.
9. The wall sleeve fixing tool according to claim 6, characterized in that: The length of the fixing nut is 25 mm.
10. The wall sleeve fixing tool according to any one of claims 1 to 5, characterized in that: The diameter of the screw is 12 mm.