Simple fixing device for aluminum mold inclined strut

By combining pre-embedded fasteners and retractable diagonal braces, the problems of complex and inaccurate positioning in traditional aluminum formwork diagonal bracing methods are solved, thereby improving the stability and construction accuracy of the aluminum formwork system and simplifying the installation process.

CN224161434UActive Publication Date: 2026-04-24GUANGDONG TWENTY METALLURGICAL CONSTR CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TWENTY METALLURGICAL CONSTR CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional aluminum formwork diagonal bracing fixing methods are complex and inaccurate in positioning, which can easily lead to formwork leakage, affecting construction quality and cost.

Method used

It adopts a structure of pre-embedded fasteners and telescopic diagonal braces. The pre-embedded fasteners are tightly integrated with the concrete components, and the diagonal braces can rotate around the pin and adjust their length, providing stable support and angle adjustment.

Benefits of technology

It improves the stability and construction accuracy of the aluminum formwork system, ensures verticality, simplifies the installation process, and increases construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224161434U_ABST
    Figure CN224161434U_ABST
Patent Text Reader

Abstract

The utility model discloses a simple fixing device for an aluminum formwork inclined strut. The simple fixing device comprises an aluminum formwork system, an embedded fixing piece, a pin shaft and an inclined strut rod. The embedded fixing part is arranged outside the aluminum formwork system and provided with a mounting part and an embedded part, the mounting part is arranged outside the concrete member, and the embedded part is embedded in the concrete member. And the pin shaft is horizontally mounted on the mounting part. The inclined supporting rod is telescopic, the first end of the inclined supporting rod is installed on the pin shaft and can rotate around the pin shaft, and the second end of the inclined supporting rod supports the aluminum formwork system. According to the device, the pre-embedded fixing piece and the concrete member are tightly combined, fixed reliably and not prone to loosening, so that the device plays a better anti-sliding and anti-overturning role when the whole aluminum formwork system is subjected to large horizontal loads, and the stability of the aluminum formwork system is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a simple fixing device for aluminum formwork diagonal bracing. Background Technology

[0002] In the construction industry, aluminum formwork is widely used in concrete pouring due to its lightweight, high strength, corrosion resistance, and ease of processing. As a crucial component of the formwork support system, the stability and reliability of aluminum formwork bracing directly affect construction quality and safety. However, traditional aluminum formwork bracing fixing methods have many shortcomings, such as complex installation, inaccurate positioning, and a tendency to cause leakage in the formwork. These problems not only increase construction difficulty but also affect construction progress and costs. Utility Model Content

[0003] This utility model provides a simple fixing device for aluminum formwork diagonal bracing, which can improve the stability of the aluminum formwork system.

[0004] This utility model provides a simple fixing device for aluminum formwork diagonal bracing, including an aluminum formwork system, embedded fixing components, pins, and diagonal bracing rods. The embedded fixing components are located outside the aluminum formwork system and have an mounting part and a pre-embedded part. The mounting part is located outside the concrete component, and the pre-embedded part is embedded in the concrete component. The pins are horizontally installed on the mounting parts. The diagonal bracing rods are telescopic; the first end of the diagonal bracing rod is installed on the pin and can rotate around the pin, while the second end supports the aluminum formwork system.

[0005] In some embodiments, the simple fixing device for the aluminum formwork diagonal brace also includes a vertical member. The vertical member is vertically installed on the aluminum formwork system and is supported by the second end of the diagonal brace.

[0006] In some of these embodiments, the second end of the diagonal brace is mounted on a vertical member.

[0007] In some embodiments, the embedded fastener is a U-shaped structure with the opening of the U-shaped structure facing upward. The open end of the U-shaped structure constitutes the mounting part, and the closed end opposite to the open end constitutes the embedded part.

[0008] In some embodiments, an opening is provided at each end of the U-shaped structure, the two openings are coaxially arranged, and the inner diameter of the opening is larger than the outer diameter of the pin.

[0009] In some embodiments, the first end of the pin has a retaining clip, and the second end has a nut threaded onto it. The outer diameter of both the retaining clip and the nut is larger than the inner diameter of the opening.

[0010] In some embodiments, the diagonal brace includes a first rod body, a second rod body, and a sleeve arranged coaxially, with the sleeve disposed between the first rod body and the second rod body and threadedly connected to the first rod body and the second rod body.

[0011] In some embodiments, there are at least two diagonal braces, with the second end of each diagonal brace positioned at a different height.

[0012] In some embodiments, the diagonal brace has a connecting hole at each end, and the inner diameter of both connecting holes is larger than the outer diameter of the pin.

[0013] In some embodiments, the second end of the diagonal brace is bolted to the vertical member.

[0014] A simple fixing device for aluminum formwork diagonal bracing according to an embodiment of this utility model includes an aluminum formwork system, embedded fixing components, a pin, and diagonal bracing rods. The embedded fixing components are located outside the aluminum formwork system and have an installation part and a pre-embedded part. The installation part is located outside the concrete component, and the pre-embedded part is embedded in the concrete component. The pin is horizontally installed on the installation part. The diagonal bracing rods are telescopic; the first end of the diagonal bracing rod is installed on the pin and can rotate around the pin, while the second end supports the aluminum formwork system. In this device, the embedded fixing components are tightly integrated with the concrete component, providing reliable fixation and preventing loosening. This allows the device to provide better anti-slip and anti-overturning effects when the aluminum formwork system is subjected to a large horizontal load, improving the stability of the aluminum formwork system. Furthermore, the telescopic nature of the diagonal bracing rods allows for adjustment of their length. The lower end of the diagonal bracing rod is installed on the pin and can rotate around the pin, allowing for adjustment of the angle of the diagonal bracing rod, thus enabling the device to adapt to different construction needs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the simplified fixing device in an embodiment of the present utility model;

[0017] Figure 2 This is a front view of the pre-embedded fixing parts, pins, and diagonal braces in the embodiments of this utility model;

[0018] Figure 3 This is a side view of the pre-embedded fixing parts, pins, and diagonal braces in the embodiment of this utility model. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] See Figure 1-3 The present invention provides a simple fixing device for aluminum formwork diagonal bracing, including an aluminum formwork system 5, a vertical member 4, a pre-embedded fixing member 1, a pin 2, and a diagonal bracing rod 3.

[0021] Aluminum formwork system 5 is the formwork structure to be fixed.

[0022] Vertical member 4 is a supporting component fixed to the aluminum formwork system 5. Vertical member 4 is installed vertically on the aluminum formwork system 5.

[0023] The embedded fastener 1 is installed outside the aluminum formwork system 5. The embedded fastener 1 has an installation part and an embedded part; the installation part is located outside the concrete component 6, and the embedded part is embedded in the concrete component 6. The embedded fastener 1 has a U-shaped structure with the opening facing upwards. The open end of the U-shaped structure constitutes the installation part, and the closed end opposite the open end constitutes the embedded part. Specifically, the embedded fastener 1 is an 8mm thick U-shaped galvanized metal part. The embedded fastener 1 is designed to fit tightly with the concrete component 6, possessing sufficient strength and durability to ensure it will not loosen during concrete pouring. An opening is provided at each end of the U-shaped structure, and the two openings are coaxially arranged. The inner diameter of the opening is larger than the outer diameter of the pin 2, allowing the pin 2 to be inserted into the opening for installation.

[0024] Pin 2 is horizontally mounted on the mounting section. Pin 2 has a snap-fit ​​connector at its first end and a threaded connector at its second end, with a nut threaded onto the second end. The outer diameter of both the snap-fit ​​connector and the nut is larger than the inner diameter of the opening, allowing the snap-fit ​​connector and nut to engage with both sides of the two openings, thus securing pin 2. Specifically, pin 2 is a 14mm diameter cylinder made of high-strength alloy steel, possessing excellent shear and bending resistance.

[0025] The diagonal brace 3 is telescopic. The diagonal brace 3 includes a first rod 301, a second rod 302, and a sleeve 303 coaxially arranged. The sleeve 303 is positioned between the first rod 301 and the second rod 302 and is threadedly connected to both rods 301 and 302 to adjust the length of the diagonal brace 3 via the thread. Both sides of the sleeve 303 have handles 304. The first end of the diagonal brace 3 is mounted on a pin 2 and can rotate around the pin 2. The second end supports the aluminum template system 5. Specifically, each end of the diagonal brace 3 has a connecting hole, the inner diameter of which is larger than the outer diameter of the pin 2, allowing the pin 2 to be inserted into the connecting holes. The second end of the diagonal brace 3 supports the aluminum template system 5 via a vertical member 4. The second end of the diagonal brace 3 is mounted on the vertical member 4, for example, by bolts, to form a stable support structure between the diagonal brace 3 and the vertical member 4. There are at least two diagonal braces 3, and the second end of each diagonal brace 3 is set at a different height.

[0026] In use, the device of this invention first embeds the pre-fixed component 1 into the concrete component 6. After the concrete has solidified, during the formwork construction stage, one end of the diagonal brace 3 is connected to the pin 2, and the length is adjusted by screwing the component to align the holes. Then, the pin 2 is inserted into the holes of the pre-fixed component 1 and one end of the diagonal brace 3 and fixed. The other end of the diagonal brace 3 is connected to the vertical member 4. The vertical member 4 is connected to the aluminum formwork system 5. By adjusting the length of the diagonal brace 3, stable support and fixation of the aluminum formwork system 5 can be achieved.

[0027] In this invention, the pre-embedded fixing component 1 is tightly integrated with the concrete component 6, ensuring reliable fixation and preventing loosening. This allows the device to provide better anti-slip and anti-overturning effects when the aluminum formwork system 5 is subjected to a large horizontal load, and to maintain the verticality of the formwork during concrete pouring, thus improving the stability of the aluminum formwork system 5. Furthermore, the diagonal brace 3 is telescopic, allowing for adjustable length. The lower end of the diagonal brace 3 is mounted on the pin 2 and can rotate around it, enabling adjustable angle. This allows the device to adapt to different construction needs and adjust the verticality of the formwork during installation, improving the construction accuracy of the aluminum formwork system 5 and ensuring project quality. In addition, the device is easy to install, greatly improving construction efficiency.

[0028] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A simple fixing device for an aluminum formwork diagonal brace, characterized in that, include: Aluminum formwork system; An embedded fastener is provided outside the aluminum formwork system. The embedded fastener has an installation part and an embedded part. The installation part is provided outside the concrete component, and the embedded part is embedded in the concrete component. The pin is horizontally mounted on the mounting part; The diagonal brace is telescopic, with its first end mounted on the pin and rotatable around the pin, and its second end supporting the aluminum template system.

2. The simple fixing device for the aluminum formwork diagonal brace as described in claim 1, characterized in that, Also includes: The vertical members are vertically installed on the aluminum formwork system, and the vertical members are supported by the second end of the diagonal brace.

3. The simple fixing device for the aluminum formwork diagonal brace as described in claim 2, characterized in that, The second end of the diagonal brace is mounted on the vertical member.

4. The simple fixing device for the aluminum formwork diagonal brace as described in claim 1, characterized in that, The embedded fastener is a U-shaped structure with the opening of the U-shaped structure facing upwards. The open end of the U-shaped structure constitutes the mounting part, and the closed end opposite to the open end constitutes the embedded part.

5. The simple fixing device for the aluminum formwork diagonal brace as described in claim 4, characterized in that, The U-shaped structure has an opening at each end, and the two openings are coaxially arranged. The inner diameter of the opening is larger than the outer diameter of the pin.

6. The simple fixing device for the aluminum formwork diagonal brace as described in claim 5, characterized in that, The first end of the pin has a retaining connector, and the second end has a nut threaded onto it. The outer diameter of both the retaining connector and the nut is larger than the inner diameter of the opening.

7. The simple fixing device for the aluminum formwork diagonal brace as described in claim 1, characterized in that, The diagonal brace includes a first rod body, a second rod body, and a sleeve arranged coaxially. The sleeve is disposed between the first rod body and the second rod body and is threadedly connected to the first rod body and the second rod body.

8. The simple fixing device for the aluminum formwork diagonal brace as described in claim 1, characterized in that, The diagonal brace has at least two members, and the second end of each diagonal brace is positioned at a different height.

9. The simple fixing device for the aluminum formwork diagonal brace as described in claim 1, characterized in that, The diagonal brace has a connecting hole at each end, and the inner diameter of both connecting holes is larger than the outer diameter of the pin.

10. The simple fixing device for the aluminum formwork diagonal brace as described in claim 3, characterized in that, The second end of the diagonal brace is bolted to the vertical member.