Steel column connecting structure convenient to disassemble and assemble
By designing mounting blocks and mounting grooves in the steel column connection structure, and combining them with reinforcing blocks and limiting blocks, the problem of inconvenient assembly and disassembly of existing steel structure beam-column connections is solved, achieving convenient assembly and disassembly as well as structural stability.
Patent Information
- Application Number
- CN202520364164.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing steel structure beam-column connections mainly rely on on-site welding, which involves a large amount of work, high technical requirements, and is inconvenient to disassemble and assemble.
Design a connection structure including a column, vertically arranged first and second mounting blocks, an annular plate and mounting groove. By opening mounting holes on the mounting blocks, the steel column can be easily installed and disassembled with other steel structures. The stability is improved by combining reinforcement blocks and limiting blocks.
It enables convenient assembly and disassembly of steel column connections, simplifies the installation process, improves the stability and load-bearing capacity of the structure, and reduces production costs.
Smart Images

Figure CN223893520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically to a steel column connection structure that is easy to assemble and disassemble. Background Technology
[0002] In prefabricated buildings, the steel beam-column joints are the key to the entire steel structure design. The connecting structure enables the horizontal and vertical structures to be firmly connected together, which plays a very important role in the load-bearing capacity and stability of the entire structure.
[0003] In existing steel structures, the connection of steel beams and columns is mainly achieved by on-site welding. This not only involves a large amount of welding work and requires highly skilled technicians, but also makes it difficult to guarantee welding quality and is inconvenient for assembly and disassembly. Summary of the Invention
[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a steel column connection structure that is easy to assemble and disassemble.
[0005] The purpose of this utility model is achieved through the following technical solution: a steel column connection structure that is easy to assemble and disassemble, comprising a column and a connection structure. The connection structure includes multiple vertically arranged first mounting blocks fixed in a ring array to the outer side wall of the top of the column, an annular plate fixed to the bottom of the multiple first mounting blocks, and a mounting plate fixed to the top of the multiple first mounting blocks. An mounting groove is formed between two adjacent first mounting blocks. A vertically arranged second mounting block is fixed in each mounting groove. Each first mounting block has at least one first mounting hole penetrating its left and right sides. Each second mounting block has at least one second mounting hole penetrating its left and right sides. The top surface of the first mounting block and the top surface of the column are located in the same plane.
[0006] Furthermore, a base plate is fixed to the bottom of the column, and multiple vertically arranged reinforcing blocks are welded in a circular array on the outer side wall of the bottom of the column, with the bottom of the reinforcing blocks fixedly connected to the base plate.
[0007] Furthermore, a limiting block is fixed between the bottoms of two adjacent reinforcing blocks, and the bottom of the limiting block is fixedly connected to the top of the base plate.
[0008] Furthermore, the top of the base plate is provided with a plurality of third mounting holes that penetrate its upper and lower surfaces in a ring array corresponding to the outer periphery of the column.
[0009] Furthermore, the interior of the column is a hollow structure, and a three-pronged reinforcing block is fixed to the inner wall of the column.
[0010] Furthermore, the top outer side of the reinforcing block is provided with a slope.
[0011] The beneficial effects of this utility model are as follows: The steel column connection structure of this utility model, by setting a connection structure and constructing an installation groove, opens a first installation hole on the first installation block and a second installation hole on the second installation block, which facilitates the installation and disassembly of the steel column and other steel structures, and can avoid the problem of inconvenient installation and disassembly of traditional welded structures. The structure is simple and easy to use. Attached Figure Description
[0012] Figure 1 This is a front view of the present invention.
[0013] Figure 2 yes Figure 1 A cross-sectional view along the AA direction.
[0014] Figure 3 yes Figure 1 A cross-sectional view along the BB direction.
[0015] Figure 4 yes Figure 1 A cross-sectional view along the CC direction.
[0016] The attached figures are labeled as follows: column 1, reinforcing block 11, limiting block 12, trident-shaped reinforcing block 13, connecting structure 2, first mounting block 21, annular plate 22, mounting plate 23, mounting groove 24, second mounting block 25, first mounting hole 26, second mounting hole 27, base plate 3, and third mounting hole 31. Detailed Implementation
[0017] To facilitate understanding by those skilled in the art, the following description is provided in conjunction with embodiments and appendices. Figure 1-4 The present invention will be further described below. The content mentioned in the embodiments is not intended to limit the present invention.
[0018] See Figure 1-4 A steel column connection structure that is easy to assemble and disassemble includes a column body 1 and a connection structure 2. The connection structure 2 includes multiple vertically arranged first mounting blocks 21 fixed in a ring array to the outer side of the top of the column body 1, an annular plate 22 fixed to the bottom of the multiple first mounting blocks 21, and a mounting plate 23 fixed to the top of the multiple first mounting blocks 21. An mounting groove 24 is formed between two adjacent first mounting blocks 21. A vertically arranged second mounting block 25 is fixed in each mounting groove 24. Each first mounting block 21 has at least one first mounting hole 26 penetrating through its left and right sides. Each second mounting block 25 has at least one second mounting hole 27 penetrating through its left and right sides. The top surface of the first mounting block 21 and the top surface of the column body 1 are located in the same plane.
[0019] The steel column connection structure of this utility model, by setting a connection structure 2 and constructing an installation groove 24, opens a first installation hole 26 on the first installation block and a second installation hole 27 on the second installation block 25, which facilitates the installation and disassembly of the steel column and other steel structures, and can avoid the problem of inconvenient installation and disassembly of traditional welded structures. The structure is simple and easy to use.
[0020] In this embodiment, a base plate 3 is fixed to the bottom of the column 1, and multiple vertically arranged reinforcing blocks 11 are welded in a circular array on the outer side wall of the bottom of the column 1. The bottom of the reinforcing blocks 11 is fixedly connected to the base plate 3. By setting the reinforcing blocks 11, the connection between the bottom and the column 1 is made more secure, preventing the column 1 from tilting and improving the structural stability.
[0021] In this embodiment, a limiting block 12 is fixed between the bottoms of two adjacent reinforcing blocks 11, and the bottom of the limiting block 12 is fixedly connected to the top of the base plate 3. The limiting block 12 can prevent the reinforcing blocks 11 from shifting, thereby enhancing the stability of the structure.
[0022] In this embodiment, the top of the base plate 3 is provided with a plurality of third mounting holes 31 that penetrate its upper and lower surfaces in a ring array corresponding to the outer periphery of the column 1. By providing the third mounting holes 31, the column 1 can be firmly fixed to the ground with steel bars to prevent it from tilting.
[0023] In this embodiment, the interior of the column 1 is hollow, and a triangular reinforcing block 13 is fixed to the inner wall of the column 1. The hollow structure reduces the amount of steel used, saves production costs, and also reduces the weight of the column 1, making it easier to transport. The triangular reinforcing block 13 increases the stability of the column 1 structure, thereby effectively improving the load-bearing capacity of the column 1.
[0024] In this embodiment, the top outer side of the reinforcing block 11 is provided with a slope. The above structure can improve the supporting strength of the column 1.
[0025] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this utility model are within the protection scope of this utility model.
Claims
1. A steel column connection structure that is easy to assemble and disassemble, comprising a column and a connection structure, characterized in that: The connecting structure includes multiple vertically arranged first mounting blocks fixed in a ring array to the outer wall of the top of the column, an annular plate fixed to the bottom of the multiple first mounting blocks, and a mounting plate fixed to the top of the multiple first mounting blocks. An mounting groove is formed between two adjacent first mounting blocks. A vertically arranged second mounting block is fixed in each mounting groove. Each first mounting block has at least one first mounting hole that penetrates its left and right sides. Each second mounting block has at least one second mounting hole that penetrates its left and right sides. The top surface of the first mounting block and the top surface of the column are located in the same plane.
2. The easily detachable steel column connection structure according to claim 1, characterized in that: The bottom of the column is fixed with a base plate, and multiple vertically arranged reinforcing blocks are welded in a circular array on the outer side wall of the bottom of the column. The bottom of the reinforcing blocks is fixedly connected to the base plate.
3. The steel column connection structure for easy assembly and disassembly according to claim 2, characterized in that: A limiting block is fixed between the bottoms of two adjacent reinforcing blocks, and the bottom of the limiting block is fixedly connected to the top of the base plate.
4. The steel column connection structure that is easy to assemble and disassemble according to claim 2, characterized in that: The top of the base plate has multiple third mounting holes that penetrate its upper and lower surfaces, corresponding to the outer periphery of the column in a ring array.
5. The steel column connection structure for easy assembly and disassembly according to claim 1, characterized in that: The interior of the column is hollow, and a three-pronged reinforcing block is fixed to the inner wall of the column.
6. The easily detachable steel column connection structure according to claim 2, characterized in that: The top outer side of the reinforcing block is provided with a slope.