Inclined strut steel structure connecting assembly
The design of sliding connecting seats and locking screws solves the problem of difficulty in adjusting traditional diagonal bracing structures, improves construction efficiency and quality, and ensures the stability and safety of steel structure buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HEHONGSHENG TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional diagonal bracing structures are difficult to adjust during construction due to their fixed design, which leads to construction errors, increases installation difficulty, and affects the quality and safety of steel structure buildings.
The design incorporates a sliding connector and locking screws. Through the combination of dovetail grooves and headless screws, the diagonal brace and connector can be flexibly adjusted, ensuring the stability and reliability of the connection.
It reduces construction time and labor costs, improves construction efficiency and quality, and enhances the stability and reliability of steel structure buildings.
Smart Images

Figure CN224213519U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure connectors, and more specifically, it relates to a diagonal bracing steel structure connector assembly. Background Technology
[0002] In steel structure building systems, diagonal bracing plays an irreplaceable role as a crucial connecting component. By forming a triangular distribution with the steel frame, it cleverly utilizes the stability principle of a triangular structure, significantly enhancing the lateral load-bearing capacity of the steel frame. This design not only greatly improves the overall structural strength of the steel structure, enabling it to withstand various complex external forces, but also effectively enhances the stability of the connections between steel components, allowing each structural element to work closely together as an organic whole. Thanks to this, steel structure buildings exhibit excellent anti-tipping performance when facing external forces such as wind and earthquakes that could cause collapse, providing a solid guarantee for the safety and reliability of the building.
[0003] During the installation of diagonal braces, the connecting seats at both ends play a crucial role. The diagonal brace is fixed flush to the steel frame via these two connecting seats, ensuring a tight connection between the brace and the frame. However, it's worth noting that traditional diagonal brace structures are typically fixed. While this design ensures structural stability to some extent, it also introduces a significant problem: the connection positions at both ends of the brace are difficult to adjust. In actual construction, the complex and variable on-site environment can lead to various construction errors. Traditional fixed diagonal braces cannot be flexibly adjusted to accommodate these errors, potentially resulting in mismatches between the brace and the steel frame connection positions during installation. This greatly increases the difficulty of installation and may even affect the overall quality and safety of the steel structure. Utility Model Content
[0004] In order to solve the problems existing in the prior art, this utility model aims to provide a diagonal bracing steel structure connection component to reduce the waste of construction time and labor costs caused by construction error adjustments, while ensuring connection quality and improving the construction efficiency and quality level of steel structure buildings.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A diagonal brace steel structure connection assembly includes a diagonal brace and connecting seats disposed at both ends of the diagonal brace. The connecting seats are slidably disposed on the diagonal brace, and locking screws are screwed onto the side walls of the connecting seats respectively. The diagonal brace and the connecting seats can be fixedly connected by screwing the locking screws into the connecting seats.
[0007] Furthermore, on the connection surface of the diagonal brace and the connecting seat, a connecting groove is provided on the diagonal brace side, and a connecting block adapted to the connecting groove is provided on the connecting seat side.
[0008] Furthermore, the connecting groove adopts a dovetail groove; the shape of the connecting block is the same as that of the dovetail groove.
[0009] Furthermore, the openings at both ends of the connecting groove are provided with bevels.
[0010] Furthermore, the connecting block and the connecting seat are integrally formed.
[0011] Furthermore, a dividing groove is formed on the bottom surface of the connecting block, and the direction of the dividing groove is consistent with the direction of the connecting groove.
[0012] Furthermore, each end of the connecting block has a threaded hole for the locking screw to be screwed in, wherein as the locking screw is screwed in, the connecting block portions located on both sides of the dividing groove can be pressed outward.
[0013] Furthermore, the threaded hole is a tapered hole, with its diameter gradually decreasing from the outside to the inside.
[0014] Furthermore, the locking screw is a headless screw.
[0015] Furthermore, each of the two sets of connecting seats is provided with a locking hole, and the locking hole on one set of the connecting seats is an oblong hole.
[0016] The beneficial effects of this utility model are as follows: The inclined bracing steel structure connection component of this utility model, through the design of the sliding connection seat, can flexibly adjust the connection position according to the on-site construction error, effectively reducing the installation difficulty, reducing the waste of construction time and labor costs, while ensuring the connection quality, improving the construction efficiency and quality level of steel structure buildings, and enhancing the stability and reliability of the entire steel structure building.
[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of the connecting component of this utility model;
[0020] Figure 2 This is an exploded view of the connecting component of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This utility model Figure 2 Enlarged view at point B in the middle;
[0023] Figure 5 This is a schematic diagram of the installation of the connecting component of this utility model.
[0024] The following are the labels in the diagram: 1. Diagonal brace; 11. Connecting groove; 2. Connecting seat; 21. Locking hole; 3. Locking screw; 4. Connecting block; 41. Dividing groove; 42. Threaded hole. Detailed Implementation
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, upper end, lower end, top, bottom, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] See Figure 1-4 As shown, a diagonal brace steel structure connection assembly includes a diagonal brace 1 and connecting seats 2 disposed at both ends of the diagonal brace 1. A connecting groove 11 is formed on the connecting surface of the diagonal brace 1 and the connecting seat 2, located on the side of the diagonal brace 1. The connecting groove 11 is a dovetail groove, and bevels are provided at the openings at both ends of the connecting groove 11. A connecting block 4, adapted to the connecting groove 11, is disposed on the side of the connecting seat 2. The shape of the connecting block 4 is the same as that of the dovetail groove, and the connecting block 4 is integrally formed with the connecting seat 2. Through the cooperation of the connecting block 4 and the connecting groove 11, the connecting seat 2 is slidably disposed on the diagonal brace 1.
[0028] In this embodiment, a dividing groove 41 is provided on the bottom surface of the connecting block 4. The direction of the dividing groove 41 is consistent with the direction of the connecting groove 11, dividing the connecting block 4 into two parts. A threaded hole 42 is provided at each end of the connecting block 4. The threaded hole 42 is a conical hole with a diameter that gradually decreases from the outside to the inside. A locking screw 3 is screwed into the threaded hole 42. The locking screw 3 is a headless screw. As the locking screw 3 is screwed into the connecting block 4, the connecting block 4 located on both sides of the dividing groove 41 is squeezed outward, so that the two side walls of the connecting block 4 are tightly fitted with the corresponding side walls of the connecting groove 11. This achieves a fixed connection between the diagonal brace 1 and the connecting seat 2, effectively preventing the diagonal brace 1 and the connecting seat 2 from moving after the connection is completed. This ensures the stability and reliability of the entire diagonal brace steel structure connection assembly and improves the overall safety and load-bearing capacity of the steel structure.
[0029] Furthermore, in this embodiment, locking holes 21 are respectively provided on the two sets of connecting seats 2, and the locking holes 21 on one set of connecting seats 2 are elongated holes, the length direction of which is perpendicular to the direction in which the connecting groove 11 is opened.
[0030] The installation of this utility model is as follows:
[0031] See Figure 5 As shown in the figure (C represents the steel structure component; D represents this connecting assembly), during installation, taking the connecting seat 2 with the locking hole 21 as an elongated hole as an example, and installing it on the upper end of the diagonal brace 1, the specific steps are as follows:
[0032] 1) Align the connecting block 4 on the connecting seat 2 with the connecting groove 11 on the diagonal brace 1, and slide the connecting block 4 into the connecting groove 11 to initially install the connecting seat 2 onto the diagonal brace 1. Adjust the position of the connecting seat 2 on the diagonal brace 1 according to actual needs.
[0033] 2) After the position of the connecting seat 2 is adjusted properly, use a tool to initially screw the locking screw 3 into the threaded holes 42 at both ends of the connecting block 4, so that the locking screw 3 exerts an outward squeezing force on the connecting block 4 on both sides of the dividing groove 41, so that the side walls of the two parts of the connecting block 4 respectively fit with the groove walls of the corresponding side of the connecting groove 11, ensuring that the connecting seat 2 cannot slide on the diagonal brace 1.
[0034] 3) After connecting the diagonal bracing steel structure connecting assembly with the installed connecting seat 2 to the steel structure component, use appropriate bolts or the like to connect the connecting seat 2 at the lower end to the steel structure component;
[0035] 4) After the lower connecting seat 2 is connected and fixed to the steel structure component, loosen the locking screw 3 used to fix the upper connecting seat 2, so that the connecting seat 2 slides on the diagonal brace 1, align the locking hole 21 on the upper connecting seat 2 with the connection on the steel structure component, insert the appropriate bolt, loosen the locking screw 3 used to fix the lower connecting seat 2, and then lock the bolt inserted into the upper locking hole 21 and the steel structure component.
[0036] 5) After the upper locking hole 21 is locked with the bolt in the steel structure component, screw all the locking screws 3 into the connecting block 4 and tighten them, so that the two side walls of the connecting block 4 are tightly fitted with the corresponding side wall of the connecting groove 11, thereby firmly fixing the diagonal brace 1 and the connecting seat 2 together, and completing the installation.
[0037] In step 5), the error in the X direction during construction is eliminated by sliding the upper connecting seat 2 on the diagonal brace 1; the error in the Y direction during construction is eliminated by opening an elongated hole; and the locking screw 3 of the lower connecting seat 2 is loosened to ensure that when the bolts inserted into the upper locking hole 21 and the steel structure component are locked, the upper connecting seat 2 can drive the diagonal brace 1 to move upward along the connecting block 4 on the lower connecting seat 2 (i.e., move in the Z direction), thereby ensuring that the upper connecting seat 2 and the steel structure component are tightly fitted after connection.
[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A diagonal bracing steel structure connection assembly, comprising a diagonal brace (1) and connecting seats (2) disposed at both ends of the diagonal brace (1), characterized in that: The connecting seat (2) is slidably disposed on the diagonal brace (1), and a locking screw (3) is screwed onto the side wall of the connecting seat (2). The diagonal brace (1) and the connecting seat (2) can be fixedly connected by screwing the locking screw (3) into the connecting seat (2).
2. The diagonal bracing steel structure connection assembly according to claim 1, characterized in that: On the connecting surfaces of the diagonal brace (1) and the connecting seat (2), a connecting groove (11) is provided on the side of the diagonal brace (1), and a connecting block (4) adapted to the connecting groove (11) is provided on the side of the connecting seat (2).
3. The diagonal bracing steel structure connection assembly according to claim 2, characterized in that: The connecting groove (11) adopts a dovetail groove; the shape of the connecting block (4) is the same as that of the dovetail groove.
4. The diagonal bracing steel structure connection assembly according to claim 2 or 3, characterized in that: The two ends of the connecting groove (11) are provided with bevels.
5. The diagonal bracing steel structure connection assembly according to claim 2 or 3, characterized in that: The connecting block (4) and the connecting seat (2) are integrally formed.
6. The diagonal bracing steel structure connection assembly according to claim 2, characterized in that: A dividing groove (41) is provided on the bottom surface of the connecting block (4), and the direction of the dividing groove (41) is the same as the direction of the connecting groove (11).
7. The diagonal bracing steel structure connection assembly according to claim 6, characterized in that: The connecting block (4) has a threaded hole (42) at each end for the locking screw (3) to be screwed in. As the locking screw (3) is screwed in, the connecting block (4) located on both sides of the dividing groove (41) can be squeezed outward.
8. The diagonal bracing steel structure connection assembly according to claim 7, characterized in that: The threaded hole (42) is a tapered hole with its diameter gradually decreasing from the outside to the inside.
9. The diagonal bracing steel structure connection assembly according to claim 1 or 7, characterized in that: The locking screw (3) is a headless screw.
10. The diagonal bracing steel structure connection assembly according to claim 1, characterized in that: The two sets of connecting seats (2) are respectively provided with locking holes (21), and the locking holes (21) on one set of connecting seats (2) are elongated holes.