A multi-functional adjustable fixing buckle
By designing a multi-functional adjustable fixing buckle, the problem of heat deformation during the welding of structural steel is solved, achieving stable fixing of structural steel, improving welding efficiency and quality, with a wide range of applications, convenient disassembly and assembly, and long service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SCEGC NO 6 CONSTR ENG GRP CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional welding of steel profiles is prone to heat deformation, which causes the uprights and crossbeams to be out of sync, affecting the welding quality and appearance. In addition, mold welding is time-consuming and labor-intensive.
Design a multifunctional adjustable fixing buckle, including a hook, spring, limit rod, rotating shaft, base pin, fixed and movable base, locking device and opening and closing handle, to achieve stable fixing of steel through the lever principle and avoid deformation.
It improves the efficiency and quality of steel welding, ensures stability and appearance during the welding process, has a wide range of applications, is easy to assemble and disassemble, and has a long service life.
Smart Images

Figure CN224575015U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and specifically provides a multifunctional adjustable fixing buckle. Background Technology
[0002] Taking welded integrated scaffolding as an example, the traditional method is to place the steel profiles directly on the ground or workbench and weld them without any fixing measures. This can easily lead to heat deformation of the steel profiles, causing the uprights and crossbeams to be out of sync, and making it impossible to guarantee the quality of the finished product. If mold welding is used, a large number of molds need to be made at the construction site of various types of integrated scaffolding, which is time-consuming and labor-intensive.
[0003] Therefore, it is necessary to design a fixing clip to fix the steel section on a plane to prevent it from deforming due to heat during the welding process, which would affect the overall welding quality and appearance of the integrated support. Utility Model Content
[0004] The purpose of this utility model is to provide a multifunctional adjustable fixing buckle that makes it convenient, quick and labor-saving to fix steel profiles and handmade components during processing, thereby improving the welding efficiency of steel profiles and components and the quality of processed products.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A multifunctional adjustable fixing buckle, characterized in that it includes a hook 1, a spring 2, a limiting rod 3, a rotating shaft 4, a base pin 5, a fixed base 6, a movable base 7, a locking device 8, and an opening / closing handle 9; wherein: the bottom of the hook 1 is installed inside the limiting rod 3, and the hook 1 and the limiting rod 3 can slide relative to each other; a spring 2 is installed on the outer side of the bottom of the hook 1, and the spring 2 is located in the middle of the limiting rod 3; a base pin 5 is provided on the top of the fixed base 6, and the top of the opening / closing handle 9 is hinged to the fixed base 6 through the base pin 5; a rotating shaft 4 is provided in the middle of the opening / closing handle 9, and the bottom of the limiting rod 3 is hinged to the opening / closing handle 9; a locking device 8 is installed on the bottom of the fixed base 6, and the locking device 8 is U-shaped; the fixed base 6 can be replaced by the movable base 7.
[0007] This utility model also has the following additional technical features:
[0008] As a further specific optimization of the technical solution of this utility model: the base is divided into a fixed base 6 and a movable base 7; the fixed base 6 can be fixed to the side of the integrated support processing platform; the movable base 7 can be moved at will to meet different needs.
[0009] As a further specific optimization of the technical solution of this utility model: when in use, pressing down the opening and closing handle 9 drives the limiting rod 3 to pull down through the lever principle, which locks the hook 1, and the locking device 8 can lock the opening and closing handle 9; pulling down the opening and closing handle 9 will pull the opening and closing handle 9 out of the locking device 8, and the opening and closing handle 9 will be pulled back under the action of the spring 2, while the limiting rod 3 will be pulled back, releasing the hook 1.
[0010] This utility model features a multi-functional adjustable fixing buckle for securing objects, particularly during the fabrication of integrated support structures. It fixes the channel steel of the support structure to the processing platform, preventing heat deformation of the steel during welding and ensuring the quality of the integrated support structure fabrication. Compared with existing technologies, this utility model has the following advantages:
[0011] 1. It facilitates work involving rotating materials, such as welding structural steel, pipes, or handcrafted components. It boasts advantages such as easy assembly and disassembly, wide applicability, and good overall stability, and is frequently used in material welding and assembly operations on construction sites.
[0012] 2. It can be mass-produced, quick to assemble, and has two types of bases suitable for different environments. It is easy to use and has a wide range of applications.
[0013] 3. The bolted connection method allows for flexible assembly and disassembly, ensuring a long service life and recyclability.
[0014] 4. It can be used for components of different specifications, and the extension and retraction of spring 2 can be adjusted to suit different ranges.
[0015] 5. The buckle has a strong fastening force. By replacing the springs 2 with different elasticities, the fixed object can be securely fastened, thus improving the quality of the processed product. Attached Figure Description
[0016] Figure 1 This is a side view diagram of the fixed structure of the multifunctional adjustable fixing buckle of this utility model;
[0017] Figure 2 This is a schematic diagram of the fixed left-side three-dimensional structure of the multifunctional adjustable fixing buckle of this utility model;
[0018] Figure 3 This is a schematic diagram of the fixed right-side three-dimensional structure of the multifunctional adjustable fixing buckle of this utility model;
[0019] Figure 4 This is a schematic diagram of the movable side view structure of the multifunctional adjustable fixing buckle of this utility model;
[0020] Figure 5 This is a schematic diagram of the movable right-side three-dimensional structure of the multifunctional adjustable fixing buckle of this utility model.
[0021] The components include: hook 1, spring 2, limit rod 3, rotating shaft 4, base pin 5, fixed base 6, movable base 7, locking device 8, and opening / closing handle 9. Detailed Implementation
[0022] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.
[0023] A multifunctional adjustable fixing buckle includes a hook 1, a spring 2, a limiting rod 3, a rotating shaft 4, a base pin 5, a fixed base 6, a movable base 7, a locking device 8, and an opening / closing handle 9. This utility model uses the above-mentioned simple components, allowing for mass production, quick assembly, and two base types suitable for different environments. It is convenient to use and has a wide range of applications.
[0024] The bottom of hook 1 is installed inside the limiting rod 3, and hook 1 and limiting rod 3 can slide relative to each other; a spring 2 is installed on the outer side of the bottom of hook 1, and the spring 2 is located in the middle of the limiting rod 3; hook 1 can be compressed after being subjected to force, and hook 1 extends from the top of the limiting rod 3; hook 1 can be reset after losing force, and hook 1 retracts from the top of the limiting rod 3.
[0025] A base pin 5 is provided on the top of the fixed base 6, and the top of the opening and closing handle 9 is hinged to the fixed base 6 via the base pin 5. A rotating shaft 4 is provided in the middle of the opening and closing handle 9, and the bottom of the limiting rod 3 is hinged to the opening and closing handle 9. A locking device 8 is installed at the bottom of the fixed base 6. The locking device 8 is U-shaped. When in use, pressing down on the opening and closing handle 9 will pull down the limiting rod 3 through the lever principle, locking the hook 1. The locking device 8 can lock the opening and closing handle 9. Pulling down on the opening and closing handle 9 will pull it out of the locking device 8. The opening and closing handle 9 will be pulled back by the spring 2, and at the same time, the limiting rod 3 will be pulled back, releasing the hook 1.
[0026] The fixed base 6 can be replaced by the movable base 7. The base is divided into a fixed base 6 and a movable base 7; the fixed base 6 can be fixed to the side of the integrated support processing platform with bolts; the movable base 7 can be moved at will to meet different needs.
[0027] The installation sequence of the fixing clips using the fixed base 6 is as follows:
[0028] Step 1: Fix the fixed base 6 to the side of the integrated support processing platform, and place the steel profiles used for the integrated support in place according to the processing drawings, aligning the side of the steel profiles with the side of the integrated support processing platform.
[0029] Step 2: First, lift the fixing buckle and fix the hook 1 to the steel section. Press down the opening and closing handle 9 until the opening and closing handle 9 is in contact with the fixing base, and at the same time, the locking device 8 is locked.
[0030] The installation sequence for using the retaining clips of the movable base 7 is as follows:
[0031] Step 1: Place the steel profiles used for the integrated support frame in place according to the processing drawings, aligning the sides of the steel profiles with the sides of the integrated support frame processing platform. Select a suitable position to fix the movable base 7 to the side of the integrated support frame processing platform.
[0032] Step 2: First, hook the movable base 7 hook 1 onto the bottom of the integrated support processing platform, lift the fixing buckle, fix the hook 1 to the steel section, press down the opening and closing handle 9 until the opening and closing handle 9 is in contact with the fixed base, and at the same time the locking device 8 is locked.
[0033] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
Claims
1. A multi-functional adjustable securement buckle, characterized by: The device includes a hook (1), a spring (2), a limiting rod (3), a rotating shaft (4), a base pin (5), a fixed base (6), a movable base (7), a locking device (8), and an opening / closing handle (9); wherein: the bottom of the hook (1) is installed inside the limiting rod (3), and the hook (1) and the limiting rod (3) can slide relative to each other; a spring (2) is installed on the outer side of the bottom of the hook (1), and the spring (2) is located in the middle of the limiting rod (3); a base pin (5) is provided on the top of the fixed base (6), and the top of the opening / closing handle (9) is hinged to the fixed base (6) through the base pin (5); a rotating shaft (4) is provided in the middle of the opening / closing handle (9), and the bottom of the limiting rod (3) is hinged to the opening / closing handle (9); a locking device (8) is installed on the bottom of the fixed base (6), and the locking device (8) is U-shaped; the fixed base (6) can be replaced by a movable base (7).
2. The multifunctional adjustable fixing buckle according to claim 1, characterized in that: The base is divided into a fixed base (6) and a movable base (7).
3. The multifunctional adjustable fixing buckle according to claim 1, characterized in that: When in use, press down the opening and closing handle (9), and the lever principle will drive the limit rod (3) to pull down, which will lock the hook (1). The locking device (8) can lock the opening and closing handle (9). Pull down the opening and closing handle (9) to pull it out of the locking device (8). The opening and closing handle (9) will be pulled back under the action of the spring (2), and at the same time the limit rod (3) will be pulled back, which will release the hook (1).