Aluminum alloy formwork fastening structure for building
By combining the fastening positioning strip, pre-embedded support column, and transmission screw in the fastening structure, the wear problem during the embedding of the wall support column is solved, the stable installation of aluminum alloy formwork is achieved, and the firmness and stability of the connection are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU CONSTR INDUSTRIALIZATION CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
The existing embedded aluminum alloy formwork fastening structure suffers wear and tear on the internal structure of the wall when the embedded support is embedded in the wall during installation, affecting the installation stability of the formwork.
The system employs a combination structure of a fixed positioning strip, a pre-embedded support column, an inner clamping block, and a transmission screw. By rotating the transmission screw with a tool, the inclined transmission block and the inner clamping block extend out and contact the inner wall of the wall groove, thereby achieving inner clamping and improving the installation stability of the formwork.
It effectively improves the installation stability of aluminum alloy formwork, reduces wall wear, and enhances the firmness and stability of the connection.
Smart Images

Figure CN224173727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy formwork technology, and in particular to a fastening structure for aluminum alloy formwork used in construction. Background Technology
[0002] In modern construction, aluminum alloy formwork systems are widely used due to their advantages such as lightweight, high strength, ease of processing, and reusability. Aluminum alloy formwork is a temporary support structure used for concrete pouring and shaping, ensuring that building components such as walls, columns, and beams are precisely shaped according to design requirements. To guarantee the stability and safety of the formwork system, effective fastening structures must be used to connect and secure the formwork during installation.
[0003] The existing embedded aluminum alloy formwork fastening structure involves directly embedding the embedded support into the wall and locking it in place with bolts or other structures during installation. However, during the embedding process, the internal structure of the wall will experience some wear, causing the embedded support to be unable to fit tightly into the wall, which has a certain impact on the installation stability of the aluminum alloy formwork. Utility Model Content
[0004] The purpose of this utility model is to provide a fastening structure for aluminum alloy formwork in construction in order to solve the above-mentioned problems.
[0005] The technical solution of this utility model is implemented as follows:
[0006] This utility model provides a fastening structure for aluminum alloy formwork in construction, the structure of which includes a fastening positioning strip;
[0007] An embedded support column is horizontally positioned on the rear end face of the fastening positioning strip;
[0008] The front end face of the fastening positioning bar is provided with an aluminum alloy template limiting groove;
[0009] The pre-embedded support column is provided with a limiting block at its rear end, and a storage groove is provided on the bottom surface of the pre-embedded support column. An inner clamping block is slidably provided in the storage groove, and an angled transmission block is provided on the top surface of the inner clamping block.
[0010] The aluminum alloy template limiting slide groove is provided with a transmission screw, the end of which extends into the receiving groove and is threadedly connected to an action block. The top inner wall of the receiving groove is provided with a slide groove to limit the rotation of the action block.
[0011] In the above technical solution, after the pre-embedded support is embedded into the pre-set groove in the wall, the worker rotates the transmission screw with a tool. The rotating transmission screw drives the threaded connection block to move horizontally towards the receiving groove. During the movement, it contacts the angled transmission block and generates an inclined force on it, causing the angled transmission block to drive the inner clamping block to extend out of the receiving groove and contact the inner wall of the pre-set groove in the wall for internal clamping, effectively improving the installation stability of the aluminum alloy formwork.
[0012] In one embodiment, the bottom surface of the actuating block is provided with an inclination corresponding to the angled transmission block. In this technical solution, by setting an inclination corresponding to the angled transmission block, the actuating block can be tilted and driven accordingly.
[0013] In one embodiment, the angled transmission block is provided with an internal threaded hole corresponding to the transmission lead screw. In this technical solution, the angled transmission block and the transmission lead screw are threadedly driven through the internal threaded hole.
[0014] In one embodiment, the fastening positioning strip is connected to the pre-embedded support by welding or integral molding. There are several pre-embedded supports. In this technical solution, the connection is strengthened by welding or integral molding, and the multiple pre-embedded supports improve the stability of the support.
[0015] In one embodiment, the embedded support column and the limiting block are integrally formed, which improves the strength of the connection.
[0016] In one embodiment, the limiting block is a structure of cuboid, frustum, or cube. In this technical solution, the specific shape structure facilitates the use of limiting.
[0017] In one embodiment, the cross-section of the aluminum alloy template limiting groove is convex. In this technical solution, the groove facilitates the connection and positioning of the connectors on the back of the aluminum alloy template.
[0018] The advantages or beneficial effects of the above technical solutions include at least the following:
[0019] This utility model discloses a fastening structure for aluminum alloy formwork in construction. After the pre-embedded support is embedded into the pre-set groove in the wall, the worker rotates the transmission screw with a tool. The rotating transmission screw drives the threaded connecting block to move horizontally towards the receiving groove. During the movement, it contacts the angled transmission block and generates an inclined force on it, causing the angled transmission block to drive the inner clamping block to extend out of the receiving groove and contact the inner wall of the pre-set groove in the wall for internal clamping, effectively improving the installation stability of the aluminum alloy formwork. Attached Figure Description
[0020] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.
[0021] Figure 1 This is a structural schematic diagram of an aluminum alloy formwork fastening structure for construction according to the present invention;
[0022] Figure 2 This is a side sectional view of the fastening structure of an aluminum alloy formwork for construction according to the present invention.
[0023] Figure 3 This is a schematic diagram of the inner clamping block.
[0024] Figure 4 This is a schematic diagram of the functional block; Detailed Implementation
[0025] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0026] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0028] It should be noted that the terms "a" and "several" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0029] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0030] Reference Figures 1-4 A fastening structure for aluminum alloy formwork in construction, the structure of which includes a fastening positioning strip 1;
[0031] The pre-embedded support column 2 is horizontally positioned on the rear end face of the fastening positioning strip 1;
[0032] The front end face of the fastening positioning bar 1 is provided with an aluminum alloy template limiting slide groove 11;
[0033] The pre-embedded support column 2 is provided with a limiting block 21 at its rear end, and a storage groove 22 is provided on the bottom surface of the pre-embedded support column 2. An inner clamping block 23 is slidably provided in the storage groove 22, and an angled transmission block 24 is provided on the top surface of the inner clamping block 23.
[0034] The inner wall of the aluminum alloy template limiting slide groove 11 is provided with a transmission screw 12, the end of the transmission screw 12 extends into the receiving groove 22 and is threadedly connected to an action block 25, and the inner wall of the top of the receiving groove 22 is provided with a slide groove 26 to restrict the rotation of the action block 25.
[0035] In the above technical solution, after the pre-embedded support column 2 is embedded into the pre-set groove in the wall, the worker rotates the transmission screw 12 with a tool. The transmission screw 12, which rotates in place, drives the threaded connection action block 25 to move horizontally towards the storage groove 22. During the movement, it contacts the angled transmission block 24 and generates an inclined force on it, so that the angled transmission block 24 drives the inner clamping block 23 to extend out of the storage groove 22 and contact the inner wall of the pre-set groove in the wall to perform inner clamping, which effectively improves the installation stability of the aluminum alloy template.
[0036] In one embodiment, the bottom surface of the actuating block 25 is provided with an inclination corresponding to the oblique transmission block 24. In this technical solution, by setting the inclination corresponding to the oblique transmission block 24, the actuating block 25 can be tilted and driven accordingly.
[0037] In one embodiment, the angled transmission block 24 is provided with an internal threaded hole corresponding to the transmission lead screw 12. In this technical solution, the angled transmission block 24 and the transmission lead screw 12 are threadedly driven through the internal threaded hole.
[0038] In one embodiment, the fastening positioning strip 1 and the pre-embedded support column 2 are connected by welding or integral molding. There are several pre-embedded support columns 2. In this technical solution, the connection is strengthened by welding or integral molding, and the multiple pre-embedded support columns 2 improve the stability of the support.
[0039] In one embodiment, the pre-embedded support column 2 and the limiting block 21 are integrally formed. In this technical solution, the integrally formed structure of the pre-embedded support column 2 and the limiting block 21 improves the firmness of the connection.
[0040] In one embodiment, the limiting block 21 is a structure of cuboid, frustum, or cube. In this technical solution, the specific shape structure facilitates the use of limiting.
[0041] In one embodiment, the aluminum alloy template limiting groove 11 has a convex cross-section. In this technical solution, the aluminum alloy template limiting groove 11 is provided to facilitate the connection and positioning of the connecting parts on the back of the aluminum alloy template.
[0042] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0043] Those skilled in the art should understand that the above embodiments are merely for illustrating the present invention and are not intended to limit the scope of the present invention. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present invention.
Claims
1. A fastening structure for aluminum alloy formwork in construction, characterized in that: Its structure includes a fastening positioning bar (1); An embedded support column (2) is horizontally positioned on the rear end face of the fastening positioning strip (1); The front end face of the fastening positioning bar (1) is provided with an aluminum alloy template limiting groove (11); The pre-embedded support column (2) is provided with a limiting block (21) at its rear end, and a storage groove (22) is provided on the bottom surface of the pre-embedded support column (2). An inner clamping block (23) is slidably provided in the storage groove (22), and an angled transmission block (24) is provided on the top surface of the inner clamping block (23). The inner wall of the aluminum alloy template limiting slide groove (11) is provided with a transmission screw (12), the end of the transmission screw (12) extends into the receiving groove (22) and is threadedly connected to an action block (25), and the inner wall of the top of the receiving groove (22) is provided with a slide groove (26) to restrict the rotation of the action block (25).
2. The fastening structure for aluminum alloy formwork in construction according to claim 1, characterized in that: The bottom surface of the action block (25) is provided with an inclination corresponding to that of the angled transmission block (24).
3. The fastening structure for aluminum alloy formwork in construction according to claim 1, characterized in that: The oblique transmission block (24) is provided with an internal thread hole corresponding to the transmission lead screw (12).
4. The fastening structure for aluminum alloy formwork in construction according to claim 1, characterized in that: The fastening positioning strip (1) and the embedded support column (2) are connected by welding or integral molding, and there are several embedded support columns (2).
5. The fastening structure for aluminum alloy formwork in construction according to claim 1, characterized in that: The pre-embedded support column (2) and the limiting block (21) are integrally formed structures, and the limiting block (21) is one of the following structures: cuboid, frustum, or cube.
6. The fastening structure for aluminum alloy formwork in construction according to claim 1, characterized in that: The aluminum alloy template limiting groove (11) has a convex-shaped cross-section.