Building aluminum formwork fastening device

By designing adjustable length and angle support components and snap-fit ​​components, the problems of poor adaptability and difficult installation of existing diagonal braces have been solved, achieving stable support and convenient installation of aluminum formwork.

CN223548937UActive Publication Date: 2025-11-14SHAANXI CONSTR ENG MINGALUMINUM ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423158022.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing diagonal bracing has poor adaptability in building aluminum formwork and is difficult to install. It cannot effectively support aluminum formwork of different sizes and shapes, increasing installation time and cost.

Method used

A fastening device for building aluminum formwork was designed, comprising a base plate, a support, a support assembly, and a snap-fit ​​assembly. The support assembly is adjustable in length and angle, and can be easily assembled and disassembled through snap-fit ​​pins and compression springs.

Benefits of technology

It improves the stability and applicability of aluminum formwork, reduces installation difficulty, and enables flexible support for aluminum formwork of different sizes and shapes.

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Abstract

The utility model discloses a building aluminum formwork fastening device which comprises a base plate, a support is fixedly installed on the outer surface of the upper end of the base plate, supporting assemblies are installed on the outer surface of the upper end and the outer surface of the front end of the support, and each supporting assembly comprises a first supporting rod, a second supporting rod, a lug plate, a screw rod, a threaded groove, a clamping assembly, a limiting plate and a clamping hole. The clamping assembly is fixedly installed on the outer surface of one end of the first supporting rod. According to the building aluminum formwork fastening device, the building aluminum formwork is fastened and supported through the two supporting assemblies, a triangular support is formed, the stability is improved, the length of the supporting assemblies is convenient to adjust, the angle is convenient to adjust, the applicability is improved, and the installation difficulty is reduced; and through the arranged clamping assembly, the supporting assembly and the support are convenient to assemble and disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of building aluminum formwork fixing technology, specifically a building aluminum formwork fastening device. Background Technology

[0002] Diagonal bracing can effectively prevent aluminum formwork from overturning and shifting laterally during concrete pouring, ensuring the stability of the formwork and thus guaranteeing pouring quality and construction safety.

[0003] The existing diagonal bracing technology has the following disadvantages when used:

[0004] 1. Poor adaptability: The fixed size of the diagonal bracing may not be fully adaptable to different sizes and shapes of building aluminum formwork structures, resulting in ineffective support in certain specific scenarios;

[0005] 2. Difficult to install: The fixed-size diagonal bracing may require alignment with specific positions during installation, which increases the difficulty and time cost of installation, especially in areas with limited space or complex structures.

[0006] Therefore, we propose a fastening device for aluminum formwork in construction. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a fastening device for aluminum formwork in construction, which facilitates the formation of triangular supports, improves stability, and has good applicability, thus effectively solving the problems in the background technology.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a fastening device for building aluminum formwork, comprising a base plate, a support fixedly installed on the upper outer surface of the base plate, and support components installed on the upper outer surface and the front outer surface of the support. The support components include a first support rod, a second support rod, an ear plate, a screw, a threaded groove, a snap-fit ​​component, a limiting plate, and a snap-fit ​​hole. The snap-fit ​​component is fixedly installed on the outer surface of one end of the first support rod. The snap-fit ​​component includes a guide rod, a compression spring, a snap-fit ​​pin, a guide groove, a sleeve, and a partition plate. The sleeve is fixedly installed on the outer surface of one end of the first support rod. The number of limiting plates in a set of support components is two sets, and the limiting plates are fixedly installed on the left and right sides of the upper and front outer surfaces of the support.

[0011] Preferably, the snap-fit ​​hole is opened on one side of the outer surface of the limiting plate, the sleeve is located between the two sets of limiting plates, and the outer wall of one end of the snap-fit ​​pin is snapped into the snap-fit ​​hole.

[0012] Preferably, the threaded groove is formed in the middle of the outer surface of one end of the first support rod, the screw is fixedly installed on the outer surface of one end of the second support rod, the outer wall of the screw and the threaded groove are threadedly connected, and the ear plate is fixedly installed on the outer surfaces of both sides of the second support rod away from the screw.

[0013] Preferably, the partition is fixedly installed in the middle of the inner cavity of the sleeve. In one set of the snap-fit ​​assembly, there are two sets of guide rods, compression springs and snap-fit ​​pins. The guide rods are fixedly installed in the middle of the outer surfaces on both sides of the partition. The compression springs are movably sleeved on the outer wall of the guide rods. The guide groove is opened in the middle of the outer surface of one end of the snap-fit ​​pin.

[0014] Preferably, one end of the compression spring is fixedly connected to one side of the outer surface of the partition, and the other end of the compression spring is fixedly connected to one end of the outer surface of the locking pin.

[0015] Preferably, one end of the locking pin is elastically connected to one side of the partition plate via a compression spring, the locking pin is slidably connected to the outer wall of the guide rod via a guide groove, and the outer wall of the locking pin is slidably connected to the inner wall of the sleeve.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a fastening device for building aluminum formwork, which has the following advantages:

[0018] 1. This building aluminum formwork fastening device uses two sets of support components to fasten and support the building aluminum formwork, forming a triangular brace to improve stability.

[0019] 2. The building aluminum formwork fastening device is equipped with a support component. The length of the support component is easy to adjust, and the angle is easy to adjust, which improves applicability and reduces the difficulty of installation.

[0020] 3. This building aluminum formwork fastening device, through the set snap-fit ​​components, makes it easy to assemble and disassemble the support components and the support. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a building aluminum formwork fastening device according to the present invention.

[0022] Figure 2 This is a schematic diagram of the support component in a building aluminum formwork fastening device according to the present invention.

[0023] Figure 3 This is a partial structural diagram of the support component in a building aluminum formwork fastening device according to the present invention.

[0024] Figure 4 This is a top cross-sectional view of the snap-fit ​​component in a building aluminum formwork fastening device according to this utility model.

[0025] In the figure: 1. Base plate; 2. Support; 3. Support assembly; 4. First support rod; 5. Second support rod; 6. Ear plate; 7. Screw; 8. Threaded groove; 9. Snap-fit ​​assembly; 10. Limiting plate; 11. Snap-fit ​​hole; 12. Guide rod; 13. Compression spring; 14. Snap-fit ​​pin; 15. Guide groove; 16. Sleeve; 17. Partition plate. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] This embodiment is a fastening device for building aluminum formwork.

[0028] like Figure 1-4 As shown, the system includes a base plate 1. A support 2 is fixedly installed on the upper outer surface of the base plate 1. Support components 3 are installed on the upper outer surface and the front outer surface of the support 2. The support components 3 include a first support rod 4, a second support rod 5, an ear plate 6, a screw 7, a threaded groove 8, a snap-fit ​​component 9, a limiting plate 10, and a snap-fit ​​hole 11. The snap-fit ​​component 9 is fixedly installed on one end of the outer surface of the first support rod 4. The snap-fit ​​component 9 includes a guide rod 12, a compression spring 13, a snap-fit ​​pin 14, a guide groove 15, a sleeve 16, and a partition 17. The sleeve 16 is fixedly installed on one end of the outer surface of the first support rod 4. There are two sets of limiting plates 10 in one set of support components 3. The limiting plates 10 are fixedly installed on the left and right sides of the upper and front outer surfaces of the support 2.

[0029] A snap-fit ​​hole 11 is formed on one side of the outer surface of the limiting plate 10. The sleeve 16 is located between the two sets of limiting plates 10. The outer wall of one end of the snap-fit ​​pin 14 is snapped into the snap-fit ​​hole 11. A threaded groove 8 is formed in the middle of the outer surface of one end of the first support rod 4. The screw 7 is fixedly installed on the outer surface of one end of the second support rod 5. The outer wall of the screw 7 is threadedly connected to the threaded groove 8. The ear plate 6 is fixedly installed on both sides of the outer surface of the second support rod 5 at the end away from the screw 7. The partition plate 17 is fixedly installed in the middle of the inner cavity of the sleeve 16. In one set of snap-fit ​​components 9, there are two sets of guide rods 12, compression springs 13, and snap-fit ​​pins 14. Rod 12 is fixedly installed in the middle of the outer surfaces of both sides of partition 17. Compression spring 13 is movably sleeved on the outer wall of guide rod 12. Guide groove 15 is opened in the middle of the outer surface of one end of locking pin 14. One end of the outer surface of compression spring 13 is fixedly connected to one side of the outer surface of partition 17, and the other end of the outer surface of compression spring 13 is fixedly connected to one end of the outer surface of locking pin 14. One end of the outer surface of locking pin 14 is elastically connected to one side of partition 17 through compression spring 13. Locking pin 14 is slidably connected to the outer wall of guide rod 12 through guide groove 15. The outer wall of locking pin 14 is slidably connected to the inner wall of sleeve 16.

[0030] It should be noted that this utility model is a fastening device for building aluminum formwork. It includes two sets of support components 3, which can be connected to the building aluminum formwork to form a triangular support structure, improving stability. When connecting the support components 3 to the support 2, the locking pin 14 in the locking component 9 is pressed. The locking pin 14 presses against the compression spring 13 along the inner wall of the sleeve 16. The locking pin 14 slides along the outer wall of the guide rod 12 through the guide groove 15, allowing one end of the locking pin 14 to enter the interior of the sleeve 16. Then, the sleeve... The cylinder 16 is inserted between the two sets of limiting plates 10. When the locking pin 14 reaches the locking hole 11, the reaction force of the compression spring 13 causes one end of the locking pin 14 to engage in the locking hole 11, thus assembling the support component 3 and facilitating disassembly. The locking component 9 can rotate in the locking hole 11, making it easy to adjust the angle of the support component 3. When adjusting the length of the support component 3, the second support rod 5 is rotated, and the second support rod 5 drives the screw 7 to move along the threaded groove 8, making the overall length of the support component 3 adjustable, improving applicability and reducing the difficulty of assembly.

[0031] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A fastening device for aluminum formwork in construction, comprising a base plate (1), wherein a support (2) is fixedly installed on the upper outer surface of the base plate (1), characterized in that: Support components (3) are installed on the upper outer surface and the front outer surface of the support (2). The support components (3) include a first support rod (4), a second support rod (5), an ear plate (6), a screw (7), a threaded groove (8), a snap-fit ​​component (9), a limiting plate (10), and a snap-fit ​​hole (11). The snap-fit ​​component (9) is fixedly installed on one end of the outer surface of the first support rod (4). The snap-fit ​​component (9) includes a guide rod (12), a compression spring (13), a snap-fit ​​pin (14), a guide groove (15), a sleeve (16), and a partition (17). The sleeve (16) is fixedly installed on one end of the outer surface of the first support rod (4). There are two sets of limiting plates (10) in one set of support components (3). The limiting plates (10) are fixedly installed on the left and right sides of the upper and front outer surfaces of the support (2).

2. The building aluminum formwork fastening device according to claim 1, characterized in that: The snap-fit ​​hole (11) is opened on one side of the outer surface of the limiting plate (10), the sleeve (16) is located between the two sets of the limiting plates (10), and the outer wall of one end of the snap-fit ​​pin (14) is snapped into the snap-fit ​​hole (11).

3. The building aluminum formwork fastening device according to claim 2, characterized in that: The threaded groove (8) is opened in the middle of the outer surface of one end of the first support rod (4). The screw (7) is fixedly installed on the outer surface of one end of the second support rod (5). The outer wall of the screw (7) and the threaded groove (8) are connected by a thread. The ear plate (6) is fixedly installed on the outer surface of both sides of the second support rod (5) at the end away from the screw (7).

4. The building aluminum formwork fastening device according to claim 3, characterized in that: The partition (17) is fixedly installed in the middle of the inner cavity of the sleeve (16). In a set of the snap-fit ​​assembly (9), the number of the guide rod (12), the compression spring (13) and the snap-fit ​​pin (14) are two sets. The guide rod (12) is fixedly installed in the middle of the outer surface on both sides of the partition (17). The compression spring (13) is movably sleeved on the outer wall of the guide rod (12). The guide groove (15) is opened in the middle of the outer surface of one end of the snap-fit ​​pin (14).

5. A fastening device for aluminum formwork in construction according to claim 4, characterized in that: One end of the compression spring (13) is fixedly connected to one side of the outer surface of the partition (17), and the other end of the compression spring (13) is fixedly connected to one end of the outer surface of the snap pin (14).

6. The building aluminum formwork fastening device according to claim 5, characterized in that: One end of the outer surface of the locking pin (14) is elastically connected to one side of the partition plate (17) through a compression spring (13). The locking pin (14) is slidably connected to the outer wall of the guide rod (12) through the guide groove (15). The outer wall of the locking pin (14) is slidably connected to the inner wall of the sleeve (16).