Modular assembly type steel structure beam-column connecting component

By combining modular design and mechanical limiting, the problem of low installation efficiency of beam-column connection components in traditional prefabricated steel structures is solved, achieving fast and stable beam-column connection and improving construction efficiency and structural strength.

CN224300178UActive Publication Date: 2026-05-29张华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张华
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional prefabricated steel structure beam-column connection components require sleeves to pass through the columns during installation, which prolongs the installation time and makes the operation difficult, affecting construction efficiency and practicality.

Method used

The modular design utilizes connectors, connecting columns, grooves, fasteners, a first high-strength bolt, and a self-locking nut to enable rapid disassembly and assembly. The mechanical positioning of the positioning column and positioning hole, along with the tightening of the high-strength bolt, simplifies the assembly process.

Benefits of technology

It enables rapid assembly of columns and connectors, improves construction efficiency, reduces human error, and enhances the structural strength and stability of beam-column connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a modularization assembly type steel structure beam column connecting component relates to steel structure engineering technical field, including stand, two connecting pieces are set in the both ends outer surface of stand, the connecting piece includes the connecting column fixedly connected in connecting piece one side, the recess that opens in connecting piece other side, the positioning column fixedly connected in the outer surface of connecting piece. The utility model discloses through two connecting pieces, connecting column, recess, fixing, first high -strength bolt and the cooperation of self -locking nut, two connecting pieces interlock can be wrapped and installed in the outside of stand, can be fixed deadlocking to two connecting pieces through the cooperation of first high -strength bolt 25 and self -locking nut, forms a fixed sleeve, compares traditional sleeve and needs the installation mode of moving that stand is inserted, greatly simplifies the process, realizes the quick assembly of stand and connecting piece, effectively shortens the preparation length of time, further improves the practicality of assembly type steel structure beam column connecting component.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure engineering technology, specifically to a modular prefabricated steel structure beam-column connection component. Background Technology

[0002] Modular prefabricated steel structure beam-column connection components are core node components in steel structure building systems. They are mainly used to achieve rapid and reliable connection between prefabricated steel columns and steel beams, and are a key link to ensure the overall stability, load-bearing capacity and seismic performance of modular steel structure buildings.

[0003] In various steel structure buildings such as industrial plants, high-rise buildings, bridge projects, and prefabricated houses, this component integrates scattered components into a complete load-bearing system by connecting beams and columns of different prefabricated modules, which directly affects the safety and durability of the building structure, and at the same time provides basic support for efficient construction under the modular construction mode.

[0004] Traditional prefabricated steel structure beam-column connection components achieve quick installation through the use of sleeves and bolt holes. However, the sleeves need to be moved to the appropriate position by passing one end of the column through them, which prolongs the installation time of the connection components to a certain extent. Moreover, it is difficult to pass the sleeves through during the steel structure construction process, which reduces the practicality of prefabricated steel structure beam-column connection components. Utility Model Content

[0005] This utility model provides a modular prefabricated steel structure beam-column connection component that solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a modular prefabricated steel structure beam-column connection component, comprising:

[0008] Columns;

[0009] Multiple threaded holes A are provided around the outer perimeter of the column;

[0010] Two connectors are provided on the outer surfaces of both ends of the column. Each connector includes a connecting post fixedly connected to one side of the connector, a groove opened on the other side of the connector, a positioning post fixedly connected to the outer surface of the connector, four fixing members symmetrically fixedly connected to one side of the upper and lower ends of the connector, and multiple threaded holes B opened on the outer surface of the connector. The connecting post is adapted to the groove.

[0011] Four crossbeams are arranged around the two connectors. Each crossbeam includes a horizontal wall fixedly connected to the upper and lower ends of the crossbeam, a connecting plate fixedly connected to one end of the crossbeam, positioning holes at the four corners of one side of the connecting plate, an inclined plate fixedly connected to one side of the connecting plate and the top of the horizontal wall, and multiple threaded holes C opened on one side of the connecting plate.

[0012] The above technical solution allows the connecting column to be matched with the groove, enabling the two connecting parts to be quickly disassembled and assembled, and to wrap and fix the column.

[0013] Furthermore, the two connecting parts are fixedly connected by a first high-strength bolt, and the other end of the first high-strength bolt is threaded with a self-locking nut.

[0014] The above technical solution, namely the setting of the self-locking nut, can prevent the first high-strength bolt from loosening, which would cause the two connecting parts to separate and create gaps, thus posing a safety hazard to the steel structure.

[0015] Furthermore, the threaded holes A, B, and C are adapted to each other and are fixedly connected by a second high-strength bolt.

[0016] The above technical solution involves using a second high-strength bolt to fix threaded hole B to threaded hole A, which prevents the two connecting parts from sliding on the outside of the column.

[0017] Furthermore, the multiple threaded holes C on one side of the connecting plate are adapted to the multiple threaded holes B on the outer surfaces of the two connecting parts, and are fixedly connected by multiple second high-strength bolts.

[0018] The above technical solution, with its threaded holes C and B, allows workers to quickly fix the crossbeam to the connector.

[0019] Furthermore, the outer surface dimensions of the positioning post are adapted to the inner wall dimensions of the positioning hole.

[0020] The above technical solution, with the positioning pin and positioning hole working together, allows workers to quickly align the threaded hole C with the first high-strength bolt, facilitating rapid installation.

[0021] Furthermore, the connecting plate extends vertically to the outside of the horizontal wall, and this connecting plate extending to the outside is used to fix the inclined plate.

[0022] The above technical solution, namely the setting of the inclined plate, can increase the strength of the connection between the beam and the connector.

[0023] The above-described solution of this utility model has at least the following beneficial effects:

[0024] 1. This utility model, through the cooperative use of two connectors, a connecting column, a groove, a fixing component, a first high-strength bolt, and a self-locking nut, allows the two connectors to mesh with each other and be quickly wrapped and installed on the outside of the column. At the same time, the cooperation of the first high-strength bolt 25 and the self-locking nut can fix and lock the two connectors to form a fixed sleeve. Compared with the traditional installation method where the column needs to be inserted and moved, this greatly simplifies the process, realizes the rapid assembly of the column and the connector, effectively shortens the preparation time, and further improves the practicality of the prefabricated steel structure beam-column connection component.

[0025] 2. This utility model, through the combined use of positioning columns, positioning holes, and a second high-strength bolt, achieves rapid alignment through the mechanical limiting of the positioning columns and positioning holes. Combined with the tightening of the high-strength bolts, it not only ensures the structural strength and stability of the beam-column connection, but also significantly improves construction efficiency and reduces human error due to the simplification of the assembly process and the precision of positioning, further enhancing the performance of the prefabricated steel structure beam-column connection components. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0028] Figure 3 This is a schematic diagram of the connecting component structure of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Column; 11. Threaded hole A; 2. Connector; 21. Connecting column; 22. Groove; 23. Positioning column; 24. Fixing component; 25. First high-strength bolt; 26. Self-locking nut; 27. Threaded hole B; 3. Crossbeam; 31. Horizontal wall; 32. Connecting plate; 33. Positioning hole; 34. Inclined plate; 35. Threaded hole C; 4. Second high-strength bolt. Detailed Implementation

[0031] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0032] like Figures 1 to 3As shown, an embodiment of this utility model provides a modular prefabricated steel structure beam-column connection component, including: a column 1; multiple threaded holes A11 are provided around the outer perimeter of the column 1; two connectors 2, each with a connector 2 on its outer surface at both ends. Each connector 2 includes a connecting post 21 fixedly connected to one side of the connector 2, a groove 22 on the other side of the connector 2, a positioning post 23 fixedly connected to the outer surface of the connector 2, four fixing parts 24 symmetrically fixedly connected to one side of the upper and lower ends of the connector 2, and multiple threaded holes B27 on the outer surface of the connector 2. A crossbeam 3 is provided around the two connectors 2. The crossbeam 3 includes a horizontal wall 31 fixedly connected to the upper and lower ends of the crossbeam 3, and a horizontal wall 31 fixedly connected to the upper and lower ends of the crossbeam 3. The system includes a connecting plate 32 at one end, positioning holes 33 at the four corners of one side of the connecting plate 32, an inclined plate 34 fixedly connected to one side of the connecting plate 32 and the top of the horizontal wall 31, and multiple threaded holes C35 on one side of the connecting plate 32. The connecting post 21 is adapted to the groove 22. The two connecting parts 2 are fixedly connected by a first high-strength bolt 25. The other end of the first high-strength bolt 25 is threaded to a self-locking nut 26. The self-locking nut 26 is connected to the first high-strength bolt 25 by means of threaded connection. When the self-locking nut 26 is turned and the first high-strength bolt 25 moves in the opposite direction, the first high-strength bolt 25 and the self-locking nut 26 can be separated, thereby separating and assembling the two connecting parts 2, realizing quick disassembly and assembly.

[0033] like Figures 1 to 3 As shown, threaded holes A11, B27, and C35 are matched with corresponding threaded holes and are fixedly connected by second high-strength bolts 4. Multiple threaded holes C35 on one side of the connecting plate 32 are matched with multiple threaded holes B27 on the outer surface of the two connecting parts 2 and are fixedly connected by multiple second high-strength bolts 4. The outer surface dimensions of the positioning column 23 are matched with the inner wall dimensions of the positioning hole 33. The connecting plate 32 extends vertically to the outside of the horizontal wall 31. The connecting plate 32 extending to the outside is used to fix the inclined plate 34. The threaded holes A11, B27, and C35 are fixedly connected by the second high-strength bolts 4, so that workers can quickly fix the column 1, connecting parts 2, and crossbeam 3 to form a steel structure frame.

[0034] In this embodiment of the invention, the working principle is as follows: First, based on the design requirements of the actual building space, threaded holes A11 are precisely drilled on the outer perimeter of the column 1. Then, two connecting parts 2 are interlocked and wrapped around the outside of the column 1. During this process, it is ensured that the threaded holes B27 on the connecting parts 2 correspond one-to-one with the threaded holes A11 on the column 1. Next, the first high-strength bolt 25 is threaded through the fixing parts 24 at the upper and lower ends of the two connecting parts 2 and the self-locking nuts 26, and tightened through the threaded connection. Thus, the two connecting parts 2 combine to form a fixed sleeve. Compared to the traditional sleeve installation method that requires the column to be inserted and moved, this significantly simplifies the process, enabling rapid assembly of the column and connecting parts, and effectively shortening the preparation time. Then, according to the positional relationship of the column 1, two or four crossbeams 3 are connected to the connecting parts 2. During operation… By using the positioning holes 33 on the crossbeam 3 to pass through the positioning posts 23 of the connector 2, and with the precise fit between the positioning posts and the positioning holes, the positioning of the crossbeam 3 can be quickly completed. This allows the threaded holes C35 on the crossbeam 3 to automatically align with the threaded holes B27 of the connector and A11 of the column, eliminating the need for repeated manual adjustments. Then, the second high-strength bolt 4 is tightened to pass through the threaded holes C35, B27, and A11 for fixation. Subsequently, the second high-strength bolt 4 is tightened sequentially through multiple threaded holes C35 and B27, thus quickly completing the connection and support structure between the beam and column. The rapid alignment achieved through the mechanical limiting of the positioning posts and positioning holes, combined with the tightening of the high-strength bolts, ensures the structural strength and stability of the beam-column connection. Furthermore, the simplified assembly process and precise positioning significantly improve construction efficiency and reduce human error.

[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A modular prefabricated steel structure beam-column connection component, characterized in that, include: Column (1); Multiple threaded holes A (11) are provided around the outer perimeter of the column (1); Two connectors (2) are provided on the outer surfaces of both ends of the column (1). The connector (2) includes a connecting post (21) fixedly connected to one side of the connector (2), a groove (22) opened on the other side of the connector (2), a positioning post (23) fixedly connected to the outer surface of the connector (2), four fixing members (24) symmetrically fixedly connected to one side of the upper and lower ends of the connector (2), and multiple threaded holes B (27) opened on the outer surface of the connector (2). Four crossbeams (3) are arranged around the two connectors (2). The crossbeams (3) include horizontal walls (31) fixedly connected to the upper and lower ends of the crossbeams (3), a connecting plate (32) fixedly connected to one end of the crossbeams (3), positioning holes (33) opened at the four corners of one side of the connecting plate (32), an inclined plate (34) fixedly connected to one side of the connecting plate (32) and the top of the horizontal wall (31), and multiple threaded holes C (35) opened on one side of the connecting plate (32).

2. The modular prefabricated steel structure beam-column connection component according to claim 1, characterized in that, The connecting post (21) is adapted to the groove (22), and the two connecting pieces (2) are fixedly connected by a first high-strength bolt (25). The other end of the first high-strength bolt (25) is threaded to a self-locking nut (26).

3. A modular prefabricated steel structure beam-column connection component according to claim 1, characterized in that, The threaded hole A (11) is adapted to the threaded holes B (27) and C (35) and is fixedly connected by the second high-strength bolt (4).

4. A modular prefabricated steel structure beam-column connection component according to claim 1, characterized in that, The multiple threaded holes C (35) on one side of the connecting plate (32) are adapted to the multiple threaded holes B (27) on the outer surface of the two connecting parts (2), and are fixedly connected by multiple second high-strength bolts (4).

5. A modular prefabricated steel structure beam-column connection component according to claim 1, characterized in that, The outer surface dimensions of the positioning post (23) are adapted to the inner wall dimensions of the positioning hole (33).

6. A modular prefabricated steel structure beam-column connection component according to claim 1, characterized in that, The connecting plate (32) extends vertically to the outside of the horizontal wall (31), and the connecting plate (32) extending to the outside is used to fix the inclined plate (34).