Steel structure connecting piece capable of being installed in combined mode
By using modular steel structure connectors, the problem of limited connection methods in existing steel structures is solved, enabling stable connection and flexible combination of multiple steel structures to meet different installation needs and improve installation convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-03
AI Technical Summary
The existing steel structure connection methods are limited and cannot be adjusted or combined according to actual needs, resulting in inconvenient and inflexible installation.
It adopts modular steel structure connectors, including the main steel structure, connectors, T-shaped connecting rods and snap-fit connection components. The snap-fit connection components and T-shaped connecting rods enable stable connection of multiple steel structures and allow for quick disassembly and replacement as needed.
It achieves stable connection and flexible combination between steel structures, meets different installation requirements, and improves the convenience and practicality of installation.
Smart Images

Figure CN223964007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure equipment, and specifically to a steel structure connector that can be assembled and installed. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. By combining and installing different steel structures, the overall stability and integrity can be guaranteed.
[0003] Existing Chinese patent technology 202123222282.4 relates to the field of steel structure technology, specifically a rapid-assembly steel structure, including vertical plates and horizontal plates. Horizontal plates are provided at both ends of the vertical plates, and a right-hand assembly mechanism is provided at the connection between the horizontal and vertical plates. Both the vertical and horizontal plates have anti-corrosion structures inside, and anti-deformation mechanisms are provided inside the vertical plates above the anti-corrosion structures and inside the horizontal plates above the anti-corrosion structures. This utility model not only achieves the function of easy splicing between the vertical and horizontal plates during the use of the steel structure, but also achieves the function of anti-deformation and anti-corrosion during the use of the steel structure.
[0004] While existing technologies have achieved convenient splicing of vertical and horizontal plates in steel structures, as well as resistance to deformation and corrosion, the combinations of steel structures are relatively limited. They cannot be adjusted to achieve different combinations according to actual needs, thus failing to meet practical installation requirements and causing considerable inconvenience. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings and defects of the existing technology by providing a modular steel structure connector. By using this connector for modular installation, the steel structure can not only ensure the connection stability between the steel structures, but also allow multiple steel structures to be combined and installed according to actual needs. When disassembly is required, it can also be quickly disassembled and replaced, making it more practical and convenient.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a modular steel structure connector, comprising a steel structure body 1 and a connector 2, wherein the steel structure body 1 and the connector 2 are interlocked, and a T-shaped connecting rod 3 is installed at the connection between the steel structure body 1 and the connector 2; both ends of the steel structure body 1 are recessed inward to form a fixing groove 101, and the inner side of the fixing groove 101 is recessed inward to form an engaging groove 102; both ends of the steel structure body 1 are provided with rod mounting cavities 4, and the rod mounting cavities 4 are located at both ends of the engaging groove 102; the outer end of the connector 2 is fixedly connected to an engaging connection component 5, which is installed on the fixing groove 101 and the engaging groove 102.
[0007] Furthermore, the T-shaped connecting rod 3 includes a fixed horizontal plate 32, a buffer pad 31 is provided on one side of the fixed horizontal plate 32, and a circular connecting rod 33 is fixedly connected to the other side of the fixed horizontal plate 32.
[0008] Furthermore, the rod mounting cavity 4 is composed of a connecting through groove 41 and a turning groove 42. The steel structure body 1 and the snap-fit connection assembly 5 are both provided with connecting through grooves 41, and the turning groove 42 is provided on the steel structure body 1.
[0009] Furthermore, the snap-fit connection assembly 5 includes an extension block 51, one end of which is fixedly connected to the connector 2, and a trapezoidal snap-fit block 52 is fixedly connected to the other end of the extension block 51. A connecting fixing plate 53 is provided in the middle of the outer end of the trapezoidal snap-fit block 52, and a connecting through groove 41 is provided on the connecting fixing plate 53.
[0010] Furthermore, the connector 2 is provided with at least one engaging connection component 5.
[0011] Furthermore, the outer end of the circular connecting rod 33 is provided with a screw groove to facilitate the rotation of the circular connecting rod 33 by the operator.
[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by combining and installing the steel structure with this connector, not only can the connection stability between the steel structures be guaranteed, but also multiple steel structures can be combined and installed according to actual needs. When disassembly is required, they can also be quickly disassembled and replaced, making it more practical and convenient. Attached Figure Description
[0013] 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 based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 Based on Figure 1 A schematic diagram of the decomposition state.
[0016] Figure 3 This is a schematic diagram of the main steel structure in this utility model.
[0017] Figure 4 yes Figure 3 The corresponding right-view structural diagram.
[0018] Figure 5 yes Figure 3 Enlarged structural diagram at point A in the middle.
[0019] Figure 6 This is a schematic diagram of the rod mounting cavity in this utility model.
[0020] Figure 7 This is a schematic diagram of the first combined state of the connector and the snap-fit connection assembly in this utility model.
[0021] Figure 8 This is a schematic diagram of the second combined state of the connector and the snap-fit connection assembly in this utility model.
[0022] Figure 9 This is a schematic diagram of the third combined state of the connector and the snap-fit connection assembly in this utility model.
[0023] Figure 10 This is a schematic diagram of the fourth combined state of the connector and the snap-fit connection assembly in this utility model.
[0024] Figure 11 This is a schematic diagram of the T-shaped connecting rod in this utility model.
[0025] Figure 12 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Steel structure main body; 2. Connector; 3. T-shaped connecting rod; 4. Rod mounting cavity; 5. Threaded connection hole; 6. Fixed sinkhole; 101. Snap-fit sinkhole; 102. Buffer pad; 31. Fixed cross plate; 32. Circular connecting rod; 33. Connecting through groove; 41. Turning groove; 42. Extension block; 51. Trapezoidal snap-fit block; 52. Connecting fixing plate; 53. Detailed Implementation
[0027] Example 1
[0028] See Figures 1-11 As shown, the technical solution adopted in this specific embodiment is as follows: It includes a steel structure body 1 and a connector 2. The steel structure body 1 and the connector 2 are interlocked with each other, and a T-shaped connecting rod 3 is installed at the connection between the steel structure body 1 and the connector 2. Both ends of the steel structure body 1 are recessed inward to form a fixing groove 101. The inner side of the fixing groove 101 is recessed inward to form a locking groove 102. Both ends of the steel structure body 1 are provided with rod mounting cavities 4, and the rod mounting cavities 4 are located at both ends of the locking groove 102. The outer end of the connector 2 is fixedly connected to a locking connection assembly 5, and the locking connection assembly 5 is installed on the fixing groove 101 and the locking groove 102.
[0029] Furthermore, the T-shaped connecting rod 3 includes a fixed horizontal plate 32, with a buffer pad 31 on one side and a circular connecting rod 33 fixedly connected to the other side. When installing the T-shaped connecting rod 3, the operator simply aligns the fixed horizontal plate 32 with its connecting slot 41, allowing it to pass sequentially through the steel structure body 1 and the connector 2 before moving to the turning slot 42. This allows the fixed horizontal plate 32 to rotate 90° within the turning slot 42, thereby fixing the steel structure body 1 and the connector 2 via the T-shaped connecting rod 3. This enhances the connection stability between the steel structure body 1 and the connector 2, preventing loosening and detachment. The buffer pad 31 further enhances the stability of the fixed horizontal plate 32 within the turning slot 42, preventing the turning slot 42 from shaking.
[0030] Furthermore, the rod mounting cavity 4 is composed of a connecting slot 41 and a turning slot 42. Both the steel structure body 1 and the snap-fit connection assembly 5 are provided with connecting slots 41, and the turning slot 42 is located on the steel structure body 1. The connecting slot 41 facilitates the movement and installation of the fixed horizontal plate 32 and the circular connecting rod 33, while the turning slot 42 facilitates the rotation of the fixed horizontal plate 32.
[0031] Furthermore, the engaging connection assembly 5 includes an extension block 51, one end of which is fixedly connected to the connector 2, and the other end of which is fixedly connected to a trapezoidal engaging block 52. A connecting fixing plate 53 is provided at the middle of the outer end of the trapezoidal engaging block 52, and a connecting through slot 41 is provided on the connecting fixing plate 53. The extension block 51 and the trapezoidal engaging block 52 are used to connect the steel structure body 1 and the connector 2, ensuring the lateral stability between the steel structure body 1 and the connector 2. The connecting fixing plate 53 can cooperate with the T-shaped connecting rod 3 to ensure the longitudinal stability between the steel structure body 1 and the connector 2.
[0032] Furthermore, the connector 2 is provided with at least one engaging connection component 5. In actual use, workers can select different connectors 2 as needed, so that the connectors 2 can connect steel structures of different shapes under the operation of the engaging connection component 5.
[0033] Furthermore, the outer end of the circular connecting rod 33 is provided with a screw groove to facilitate the rotation of the circular connecting rod 33 by the operator.
[0034] Example 2
[0035] See Figure 12As shown, this embodiment differs from Embodiment 1 in that: the steel structure body 1 has threaded connection holes 6 at both ends, and the threaded connection holes 6 are located at both ends of the locking groove 102. Workers can also use bolts to connect and fix the steel structure body 1 and the connecting parts 2; using bolts is more convenient and lower in cost.
[0036] The working principle of this utility model is as follows: When it is necessary to assemble and install the main steel structure 1, the worker can assemble and install the main steel structure 1 using the connector 2. When assembling the main steel structure 1 and the connector 2, the worker only needs to align and install the snap-fit connection component 5 on the main steel structure 1, and connect the main steel structure 1 and the connector 2 through the snap-fit connection component 5. After installing the snap-fit connection component 5 on the main steel structure 1, the worker can insert the T-shaped connecting rod 3 from the connecting slot 41. When the fixed horizontal plate 32 abuts against the turning slot 42, the worker can rotate the T-shaped connecting rod 3 through the screw groove at the outer end of the circular connecting rod 33, so that the fixed horizontal plate 32 can complete a 90° rotation within the turning slot 42. Since the fixed horizontal plate 32 is provided with a buffer pad 31, the installation of its T-shaped connecting rod 3 is safe. When installing the T-shaped connecting rod 3, the operator should press its fixing plate 32. After installation, the buffer pad 31 and the fixing plate 32 can fully abut against the turning groove 42. The buffer pad 31 can increase the friction of the T-shaped connecting rod 3, preventing it from loosening and falling off after unnecessary rotation. The operator can select different connectors 2 according to their needs to connect different steel structure bodies 1. Different sizes and shapes can be assembled by combining the steel structure body 1 and connectors 2 to meet the needs of different users, making it more practical and convenient. Alternatively, the operator can replace the rod mounting cavity 4 with bolts and connect it through the threaded connection hole 6 to connect the steel structure body 1 and connectors 2. Using bolts for connection makes the connection more convenient.
[0037] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A modular steel structure connector, characterized in that: It includes a steel structure main body (1) and a connector (2). The steel structure main body (1) and the connector (2) are interlocked with each other, and a T-shaped connecting rod (3) is installed at the connection between the steel structure main body (1) and the connector (2). Both ends of the steel structure main body (1) are recessed inward to form a fixed groove (101). The inner side of the fixed groove (101) is recessed inward to form a locking groove (102). Both ends of the steel structure main body (1) are provided with rod mounting cavities (4), and the rod mounting cavities (4) are set at both ends of the locking groove (102). The outer end of the connector (2) is fixedly connected to a locking connection assembly (5), and the locking connection assembly (5) is installed on the fixed groove (101) and the locking groove (102).
2. The modular steel structure connector according to claim 1, characterized in that: The T-shaped connecting rod (3) includes a fixed horizontal plate (32), a buffer pad (31) is provided on one side of the fixed horizontal plate (32), and a circular connecting rod (33) is fixedly connected to the other side of the fixed horizontal plate (32).
3. The modular steel structure connector according to claim 1, characterized in that: The rod mounting cavity (4) is composed of a connecting through groove (41) and a turning groove (42). The steel structure body (1) and the snap-fit connection assembly (5) are both provided with connecting through grooves (41), and the turning groove (42) is provided on the steel structure body (1).
4. A modular steel structure connector according to claim 1, characterized in that: The snap-fit connection assembly (5) includes an extension block (51), one end of which is fixedly connected to the connector (2), and a trapezoidal snap-fit block (52) is fixedly connected to the other end of the extension block (51). A connecting fixing plate (53) is provided in the middle of the outer end of the trapezoidal snap-fit block (52), and a connecting through groove (41) is provided on the connecting fixing plate (53).
5. A modularly installable steel structure connector according to claim 1, characterized in that: The connector (2) is provided with at least one engaging connection component (5).
6. A modularly installable steel structure connector according to claim 2, characterized in that: The outer end of the circular connecting rod (33) is provided with a screw groove to facilitate the rotation of the circular connecting rod (33) by the operator.
7. A modularly installable steel structure connector according to claim 1, characterized in that: The steel structure body (1) has threaded connection holes (6) at both ends, and the threaded connection holes (6) are located at both ends of the locking groove (102).
Citation Information
Patent Citations
Quick assembly type steel structure
CN216640913U