Fabricated steel structure beam-column joint component
Through prefabricated design and elastic connection, the problem of traditional steel structure nodes being susceptible to environmental impact and vibration offset is solved, and rapid installation and disassembly are achieved, which improves structural stability and life.
Patent Information
- Application Number
- CN202422321804.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The beam and column node connection of traditional steel structures is susceptible to the environment and climate, the construction is complex, the utilization rate is low after demolition, and it is easy to deviate during vibration, affecting the quality and life of the project.
Adopting a prefabricated design, the steel structural parts are fixed with connecting screws and bolts, combined with elastic bonding blocks and top blocks for vibration reduction, and positioning and rapid disassembly are achieved through threaded connections and elastic materials.
It improves the seismic resistance of the steel structure, reduces the construction complexity and demolition difficulty, reduces the generation of construction waste, and enhances the stability and service life of the structure.
Smart Images

Figure CN223088632U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structures, and particularly relates to an assembled steel structure beam-column joint component. Background Technique
[0002] Traditional steel structure beam-column joints are connected by welding. During welding, they are greatly affected by the environment and climate. If the special environment and climate are not properly handled, it will cause unnecessary economic losses at least, and affect the project quality at most.
[0003] The existing traditional steel structures not only require a large amount of manpower and material resources during the construction process, but also have a low reuse rate after demolition, which will generate a large amount of construction waste. Moreover, when being impacted or during an earthquake, each part of the assembled building will vibrate and shift, etc., resulting in abnormal service life of the steel structure. Content of the Utility Model
[0004] The purpose of the utility model is to provide an assembled steel structure beam-column joint component to overcome the above defects in the prior art.
[0005] According to an assembled steel structure beam-column joint component of the utility model, it includes a connecting column. An installation inner frame is fixedly arranged on the outer circular surface of the connecting column, and four steel structure members are fixedly arranged on the front, back, left, and right end faces of the installation inner frame;
[0006] An installation inner cavity is arranged in the installation inner frame. One end face of the steel structure member close to the connecting column is installed in the installation inner cavity. Two bottom connecting frames are symmetrically and fixedly arranged on the lower end face of the steel structure member. Multiple connecting screws are used for fixed connection at the joint between the bottom connecting frame and the steel structure member and the connecting column, and between the steel structure member and the installation inner frame on one side of the installation inner cavity.
[0007] As a preference of the utility model, a damping connecting frame is fixedly arranged on the upper end face of the bottom connecting frame, and an installation bolt is fixedly arranged on the upper end face of the bottom connecting frame. The installation bolt can fixedly connect the damping connecting frame and the bottom connecting frame.
[0008] As a preference of the utility model, an elastic fitting block is fixedly arranged on one end face of the damping connecting frame close to the steel structure member. The elastic fitting block is made of an elastic material and fits with the outer surface of the steel structure member.
[0009] As a preference of the utility model, a top connecting plate capable of moving up and down is arranged above the installation inner frame. An elastic top block is fixedly arranged on the lower end face of the top connecting plate. The elastic top block is installed in cooperation with the installation inner cavity and is made of an elastic material.
[0010] Preferably, for the present utility model, four connecting screw shafts are rotatably arranged on the outer end surface of the elastic top block, and four screw connecting cavities are arranged on the upper end surface of the steel structure member. The screw connecting cavity is threadedly connected with the connecting screw shaft, so that the steel structure member and the top connecting plate can be fixed.
[0011] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, the elastic fitting block will be squeezed to position and damp the vibration of the steel structure member. At the same time, the top connecting plate will be pressed downwards, and the connecting screw shaft will be rotated to fix the screw connecting cavity, the connecting screw shaft and the top connecting plate. At this time, the elastic top block will be attached to the steel structure member, and the elastic top block and the elastic fitting block will reduce the problem of the steel structure offset caused by external impact.
[0013] 2. In the present utility model, after the installation inner frame is moved to a suitable position, the four steel structure members are placed in the installation inner cavity from top to bottom. Then, the bottom connecting frames on both sides are installed on the lower sides of the steel structure member and the installation inner frame, and the connecting columns, the steel structure members, and between the steel structure members and the installation inner frame are threadedly and fixedly connected by connecting screws. It can not only adjust the installation position, but also disassemble and replace the steel structure member more quickly and portably. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the front view of the present utility model;
[0015] Figure 2 is the top view of the present utility model;
[0016] Figure 3 is the bottom view of the present utility model;
[0017] Figure 4 is the overall structural schematic diagram of an assembled steel structure beam-column joint member of the present utility model;
[0018] Figure 5 is the present utility model Figure 3 structural schematic diagram at the vibration damping connection frame 15 component.
[0019] In the figure:
[0020] 11. Connecting column; 12. Steel structure member; 13. Installation inner frame; 14. Bottom connecting frame; 15. Vibration damping connection frame; 16. Elastic fitting block; 17. Connecting screw shaft; 18. Top connecting plate; 19. Elastic top block; 20. Screw connecting cavity; 21. Connecting screw; 22. Installation inner cavity; 23. Installation bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1
[0023] Refer to Figures 1 - 5 , which is the first embodiment of the present utility model. This embodiment provides an embodiment of an assembled steel structure beam-column joint member, including a connecting column 11. An installation inner frame 13 is fixedly provided on the outer circular surface of the connecting column 11, and four steel structure members 12 are fixedly provided on the front, rear, left, and right end faces of the installation inner frame 13.
[0024] An installation inner cavity 22 is provided in the installation inner frame 13. One end face of the steel structure member 12 close to the connecting column 11 is installed in the installation inner cavity 22. Two bottom connecting frames 14 are symmetrically and fixedly provided on the left and right of the lower end face of the steel structure member 12. Multiple connecting screws 21 are used for fixed connection at the joints where the bottom connecting frame 14 is in contact with the steel structure member 12 and the connecting column 11, and between the steel structure member 12 and the installation inner frame 13 on one side of the installation inner cavity 22.
[0025] A damping connecting frame 15 is fixedly provided on the upper end face of the bottom connecting frame 14. An installation bolt 23 is fixedly provided on the upper end face of the bottom connecting frame 14, and the installation bolt 23 can fixedly connect the damping connecting frame 15 and the bottom connecting frame 14.
[0026] An elastic fitting block 16 is fixedly provided on one end face of the damping connecting frame 15 close to the steel structure member 12. The elastic fitting block 16 is made of an elastic material and fits the outer surface of the steel structure member 12.
[0027] A top connecting plate 18 capable of moving up and down is provided above the installation inner frame 13. An elastic top block 19 is fixedly provided on the lower end face of the top connecting plate 18. The elastic top block 19 is installed in cooperation with the installation inner cavity 22 and is made of an elastic material.
[0028] Four connecting screw shafts 17 are rotatably provided on the outer end face of the elastic top block 19. Four screw connecting cavities 20 are provided on the upper end face of the steel structure member 12. The screw connecting cavities 20 are threadedly connected with the connecting screw shafts 17, which can fix the steel structure member 12 and the top connecting plate 18.
[0029] Specific working process:
[0030] When installing the steel structure, after moving the installation inner frame 13 to a suitable position, place the four steel structure members 12 from top to bottom into the installation inner cavity 22. Then install the bottom connection frames 14 on both sides under the steel structure members 12 and the installation inner frame 13, and use connection screws 21 to fixedly connect the connection columns 11 and the steel structure members 12, as well as the steel structure members 12 and the installation inner frame 13 by threading, so that the steel structure members 12, the installation inner frame 13 and the connection columns 11 are fixedly installed with each other. Then install the damping connection frame 15, the steel structure members 12 and the bottom connection frames 14 through installation bolts 23. At this time, the elastic fitting block 16 fits with the steel structure member 12. At this time, the elastic fitting block 16 will be squeezed and cause the steel structure member 12 to perform positioning and damping work. At the same time, press the top connection plate 18 downward and rotate the connection screw shaft 17 to fix the screw connection cavity 20, the connection screw shaft 17 and the top connection plate 18. At this time, the elastic top block 19 will fit with the steel structure member 12, and the elastic top block 19 and the elastic fitting block 16 will reduce the problem of steel structure offset caused by external impact.
[0031] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the patent scope of the present invention.
Claims
1. An assembled steel structure beam-column joint member, including a connecting column (11), characterized in that: An installation inner frame (13) is fixedly arranged on the outer cylindrical surface of the connecting column (11), and four steel structure members (12) are fixedly arranged on the front, rear, left, and right end faces of the installation inner frame (13); An installation inner cavity (22) is arranged inside the installation inner frame (13). One end face of the steel structure member (12) close to the connecting column (11) is installed inside the installation inner cavity (22). Two bottom connecting frames (14) are symmetrically arranged and fixedly installed on the lower end face of the steel structure member (12). Multiple connecting screws (21) are used for fixed connection at the joints where the bottom connecting frame (14) is in contact with the steel structure member (12) and the connecting column (11), and between the steel structure member (12) and the installation inner frame (13) on one side of the installation inner cavity (22).
2. The prefabricated steel beam-column joint member according to claim 1, wherein: A damping connecting frame (15) is fixedly arranged on the upper end face of the bottom connecting frame (14), and an installation bolt (23) is fixedly arranged on the upper end face of the bottom connecting frame (14). The installation bolt (23) can fixedly connect the damping connecting frame (15) and the bottom connecting frame (14).
3. The fabricated steel beam-column joint member according to claim 2, wherein: An elastic fitting block (16) is fixedly arranged on one end face of the damping connecting frame (15) close to the steel structure member (12).
4. The prefabricated steel structure beam-column joint member according to claim 1, characterized in that: A top connecting plate (18) capable of moving up and down is arranged above the installation inner frame (13), and an elastic top block (19) is fixedly arranged on the lower end face of the top connecting plate (18).
5. The prefabricated steel beam-column joint member according to claim 4, characterized in that: Four connecting screw shafts (17) are rotatably arranged on the outer end face of the elastic top block (19), and four screw connecting cavities (20) are arranged on the upper end face of the steel structure member (12).