A portable steel structure assembly fast assembling clamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGZHU HEAVY IND (JIANGSU) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]梁夹具作为建筑施工中用于固定和支撑钢构梁模板的专用工具,在实际使用过程中考虑到运送的便利性,基本都是拆解输送并现场组装的,且使用完有需要拆解而方便转运,这就导致目前钢结构组装中使用的传统夹具普遍存在操作繁琐和携带不够便利的问题,难以适应快速组装需求,为此,我们提出一种便捷式钢结构组件快速组装夹具
通过主杆与滑动套设的活动夹杆、固定夹杆的铰接配合,实现了快速展开和折叠收纳的功能,极大提升了梁夹具转运和使用的便利性;
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Figure CN224606025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically a convenient quick assembly fixture for steel structure components. Background Technology
[0002] Beam clamps, as specialized tools used to fix and support steel beam formwork in building construction, are generally disassembled, transported, and assembled on-site for ease of transportation. They also need to be disassembled again for easy transfer after use. This leads to the common problems of cumbersome operation and inconvenience in carrying traditional clamps used in steel structure assembly, making it difficult to meet the needs of rapid assembly. To address this, we propose a convenient quick assembly clamp for steel structure components. Summary of the Invention
[0003] One of the technical problems to be solved in this application is: how to design a fixture that combines flexible adjustment, stable clamping and rapid alignment functions to improve the convenience and reliability of steel structure assembly.
[0004] To solve the above-mentioned technical problems, this application provides a convenient quick assembly fixture for steel structure components, including a main rod, a fixed clamp rod that can deflect relative to the main rod installed at one end of the main rod, and a movable clamp rod that can also deflect relative to the main rod slidably sleeved on the main rod; The main rod is slidably fitted with a sliding sleeve. The fixed clamping rod is hinged to the main rod by a hinge. The movable clamping rod is hinged to the sliding sleeve by a hinge. The main rod is provided with an adjustment hole. The sliding sleeve can be limited by using a wedge-shaped top block in conjunction with the adjustment hole on the main rod.
[0005] In some embodiments, the hinge positions of the fixed clamp and the movable clamp are both located on the side where their bottom ends are close to each other.
[0006] In some embodiments, a concave edge is provided on the side where the bottom ends of the fixed clamp and the movable clamp are close to each other, and the hinge is hinged at the concave edge position.
[0007] In some embodiments, the bottom ends of both the fixed clamp rod and the movable clamp rod are hollow, and reinforcing top blocks are provided on both the main rod and the sliding sleeve. The bottom ends of both the fixed clamp rod and the movable clamp rod can be sleeved on the outside of the reinforcing top blocks.
[0008] In some embodiments, in the direction of extension of the main rod, the length of the reinforcing top block is smaller than the size of the bottom opening of the fixed clamp and the movable clamp, and when the fixed clamp and the movable clamp are perpendicular to the main rod, the reinforcing top block abuts against the inner wall of the side of the fixed clamp and the movable clamp that are close to each other.
[0009] In some embodiments, magnets are embedded at the ends of both the fixed clamp and the movable clamp, and the magnetic poles of the two magnets are opposite on their opposite sides.
[0010] This utility model has at least the following beneficial effects: The main rod, along with the slidingly fitted movable and fixed clamping rods, achieves the functions of rapid unfolding and folding for storage, greatly improving the convenience of transporting and using the beam clamp. In addition, the concave hinge design and the matching structure of the hollow clamping rod and the reinforcing top block not only ensure sufficient contact area with the steel components during clamping, but also significantly improve clamping stability and device durability by replacing the hinge with mechanical limit. Meanwhile, the use of end magnets ensures the fixation of the folded state, making the clamp convenient to operate, reliable in structure, and long in service life, effectively solving the technical problems of cumbersome adjustment and poor stability of traditional clamps. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall folded state of this utility model; Figure 2 This is a schematic diagram of the overall unfolded state of this utility model; Figure 3 This is a schematic diagram showing the interference state of the top block relative to the movable clamping rod in this utility model. Figure 4 This utility model Figure 3 A magnified structural diagram of area A in the middle.
[0012] In the diagram: 1-Main rod; 2-Fixed clamp rod; 3-Modible clamp rod; 4-Sliding sleeve; 5-Concave edge; 6-Reinforcing top block; 7-Magnet. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Example 1: Please refer to Figures 1-2 This utility model provides a technical solution: a convenient steel structure component quick assembly clamp, including a main rod 1, a fixed clamping rod 2 that can deflect relative to the main rod 1 installed at one end of the main rod 1, and a movable clamping rod 3 that can also deflect relative to the main rod 1 slidably sleeved on the main rod 1.
[0015] Specifically, a sliding sleeve 4 is slidably mounted on the main rod 1. When in use, the sliding sleeve 4 is limited by the wedge-shaped top block and the adjustment hole on the main rod 1. The fixed clamping rod 2 is hinged to the main rod 1, and the movable clamping rod 3 is hinged to the sliding sleeve 4. With this design, in actual use, the fixed clamping rod 2 and the movable clamping rod 3 can be directly rotated on the main rod 1 to fold and unfold, thus facilitating the use and transportation of the whole. That is, when transporting, the fixed clamping rod 2 and the movable clamping rod 3 are rotated to fit against the main rod 1, so that the whole can be in a rod shape and can be stored and transported directly and conveniently. When fixing, it is directly rotated to make the main rod 1 vertical, and the hinge is used to keep it in a vertical state. In this way, the wedge-shaped top block and the sliding sleeve 4 limit the clamping and fixing.
[0016] Example 2: Please refer to Figure 4 As shown: The hinge positions of the fixed clamp 2 and the movable clamp 3 are both located on the side where their bottom ends are close to each other. In actual use, both the fixed clamp 2 and the movable clamp 3 will open outward relative to the main rod 1. Due to the characteristic limitation of the hinge position, when the bottom ends of the fixed clamp 2 and the movable clamp 3 abut against the main rod 1 and the sliding sleeve 4 respectively, they cannot continue to deflect due to the limitation of the hinge. That is, through this design, the movable clamp 3 and the fixed clamp 2 can only deflect and open by 90° and will remain at 90°, so that they are parallel to each other and perpendicular to the main rod 1, so as to ensure that they are in full contact with the steel structure to provide a stable clamping force.
[0017] Example 3: See also Figure 4 As shown: A concave edge 5 is provided on the side of the bottom of the fixed clamp 2 and the movable clamp 3 that are close to each other. The hinge is hinged at the concave edge 5. Since steel structures, especially steel beams, are generally regular cuboids with slightly rounded corners, the design of the concave edge 5 can approximately hide the hinge for installation. In this way, when the fixed clamp 2 and the movable clamp 3 are unfolded and perpendicular to the main rod 1, a stable, approximately right-angled, unobstructed angle can be provided. This ensures a sufficiently large contact area during fixing and prevents the hinge from affecting the full contact between the fixed clamp 2, the movable clamp 3 and the steel structure.
[0018] Example 4: Please refer to Figure 1 , Figure 3As shown: The bottom ends of both the fixed clamping rod 2 and the movable clamping rod 3 are hollow, and a reinforcing top block 6 is provided on both the main rod 1 and the sliding sleeve 4. The bottom ends of both the fixed clamping rod 2 and the movable clamping rod 3 can be sleeved on the outside of the reinforcing top block 6. Through the design of the reinforcing top block 6, when the fixed clamping rod 2 and the movable clamping rod 3 are clamped perpendicular to the main rod 1, the reinforcing top block 6 will abut against the fixed clamping rod 2 and the movable clamping rod 3, so as to use it to fix and limit the fixed clamping rod 2 and the movable clamping rod 3 instead of the hinge. In addition, the direct pushing and limiting of the reinforcing top block 6 can eliminate the pushing and pulling force of the hinge, improve the service life of the hinge, and maintain the continuous and effective use of the whole device for a long time.
[0019] It should be further explained that, in the length extension direction of the main rod 1, the length of the reinforcing top block 6 is smaller than the size of the bottom opening of the fixed clamping rod 2 and the movable clamping rod 3. This design is because both the fixed clamping rod 2 and the movable clamping rod 3 are deflected relative to the main rod 1. If the size of the reinforcing top block 6 were the same as the opening size of the movable clamping rod 3 and the fixed clamping rod 2, then the rotating fixed clamping rod 2 and the movable clamping rod 3 would inevitably be unable to fit onto the reinforcing top block 6. Therefore, as shown in the attached... Figure 3 As shown, this design ensures that the reinforcing top block 6 does not interfere with the normal deflection of the fixed clamping rod 2 and the movable clamping rod 3, while also ensuring that they can be stably fitted. In addition, it should be noted that when the fixed clamping rod 2 and the movable clamping rod 3 are perpendicular to the main rod 1, the reinforcing top block 6 abuts against the inner wall of the fixed clamping rod 2 and the movable clamping rod 3 on the side that are close to each other. That is, in this clamping state, the steel structure will directly exert a reaction force on the fixed clamping rod 2 and the movable clamping rod 3 during clamping, causing them to tend to move away from each other. At this time, the reinforcing top block 6 directly restricts their movement away from each other by abutting against their inner walls, thereby directly replacing the hinge to bear the force and providing a stable restraining effect, ensuring continuous and efficient use.
[0020] Example 5: Please refer to Figure 2 As shown: Magnets 7 are embedded at the ends of both the fixed clamp 2 and the movable clamp 3, and the magnetic poles of the two magnets 7 are opposite to each other. They attract each other by the principle of magnetic pole attraction, which can improve the stability of folding and shrinking when the magnet is folded and shrinking, and effectively prevent it from shaking or deflecting, which would cause inconvenience to storage and transportation.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" 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 process, method, article, or apparatus.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A convenient quick assembly fixture for steel structure components, comprising a main rod (1), characterized in that: A fixed clamp (2) that can deflect relative to the main rod (1) is installed at one end of the main rod (1), and a movable clamp (3) that can also deflect relative to the main rod (1) is slidably sleeved on the main rod (1). The main rod (1) is slidably fitted with a sliding sleeve (4). The fixed clamping rod (2) is hinged to the main rod (1) by a hinge. The movable clamping rod (3) is hinged to the sliding sleeve (4) by a hinge. The main rod (1) is provided with an adjustment hole. The sliding sleeve (4) can be limited by the wedge-shaped top block in conjunction with the adjustment hole on the main rod (1).
2. The convenient steel structure component quick assembly fixture according to claim 1, characterized in that: The hinge positions of the fixed clamp (2) and the movable clamp (3) are both located on the side where their bottom ends are close to each other.
3. The convenient steel structure component quick assembly fixture according to claim 1, characterized in that: A concave edge (5) is provided on the side where the bottom ends of the fixed clamp (2) and the movable clamp (3) are close to each other, and the hinge is hinged at the concave edge (5).
4. The convenient steel structure component quick assembly fixture according to claim 1, characterized in that: The bottom ends of the fixed clamp (2) and the movable clamp (3) are hollow, and a reinforcing top block (6) is provided on both the main rod (1) and the sliding sleeve (4). The bottom ends of the fixed clamp (2) and the movable clamp (3) can be sleeved on the outside of the reinforcing top block (6).
5. The convenient steel structure component quick assembly fixture according to claim 4, characterized in that: In the direction of the extension of the main rod (1), the length of the reinforcing top block (6) is smaller than the size of the bottom opening of the fixed clamp rod (2) and the movable clamp rod (3), and when the fixed clamp rod (2) and the movable clamp rod (3) are perpendicular to the main rod (1), the reinforcing top block (6) abuts against the inner wall of the side of the fixed clamp rod (2) and the movable clamp rod (3) that are close to each other.
6. The convenient steel structure component quick assembly fixture according to claim 1, characterized in that: Magnets (7) are embedded at the ends of both the fixed clamp (2) and the movable clamp (3), and the magnetic poles of the two magnets (7) are opposite to each other.