Fabricated steel member
By introducing a pivot and A-frame support into prefabricated steel components, the problems of limited usage and insufficient stability in existing technologies are solved. This enables flexible switching between 90° and 180° and multi-functional applications, enhancing the stability and connection efficiency of the components.
Patent Information
- Application Number
- CN202422912701.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing prefabricated steel components cannot flexibly change their use, making it difficult to meet multifunctional requirements, and they lack stability during certain structural transformations.
By setting a pivot and an A-frame support, the steel components are allowed to rotate between 90° and 180°, and multiple steel components can be connected through adjustable connectors to enhance stability.
It enables the multi-functional use of steel components, improves stability in a 180° state, and enhances the connection efficiency and flexibility of multiple components.
Smart Images

Figure CN223535955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated steel components, specifically a prefabricated steel component. Background Technology
[0002] Prefabricated steel components are an important part of prefabricated buildings. They are typically prefabricated in a factory and then transported to the construction site for assembly. This construction method offers advantages such as fast construction speed, easy quality control, and environmental friendliness and energy efficiency. Prefabricated steel components have a wide range of applications, including but not limited to industrial buildings, commercial buildings, residential buildings, bridges, and temporary facilities. With the development of building industrialization and informatization, the application of prefabricated steel structures in the construction field is becoming increasingly widespread.
[0003] Chinese patent publication number CN218323188U, with an authorization announcement date of January 17, 2023, discloses an assembled prefabricated steel component. The component includes two horizontal and vertical plates, each connected to one side of a vertical plate. Symmetrical first positioning holes are formed on both sides of one end of each horizontal plate, and symmetrical first sliding grooves are formed on both sides of the end of each horizontal plate away from the first positioning holes. A threaded hole is formed on the end of the vertical plate near the first positioning holes. This invention, through the cooperation of a fixed rod and a second sliding groove, allows a first and second support plate to be connected to the horizontal plate, facilitating use and preventing the connecting parts from falling off or being lost, thus improving connection efficiency. A connecting block connects the outer protective plate to the second support plate. During use, the outer protective plate, the second support plate, and the first support plate can be moved simultaneously, improving work efficiency. Furthermore, the cooperation between the outer protective plate, the second support plate, and the first support plate enhances the connection strength between adjacent steel components.
[0004] As can be seen from the above application, existing prefabricated steel components can only be used for one type of building structure and cannot be flexibly applied in practical applications. In order to flexibly change the usage mode and realize the needs of multiple functions, a prefabricated steel component is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a prefabricated steel component that can rotate and change its structure by setting a pivot, flexibly changing its usage mode, and switching between 90° and 180° to meet multifunctional needs; by setting an A-shaped support frame, it can support the steel component when it is rotated to 180°, which greatly improves its stability.
[0006] To achieve the above objectives, the main technical solution adopted by this utility model is as follows: a prefabricated steel component, comprising: a first vertical plate and a second vertical plate, the first vertical plate having several first circular holes, the first vertical plate integrally formed with a first base plate, the bottom of the first base plate integrally formed with a first support frame, the bottom of the first support frame having a first inclined plate, the first support frame and the first inclined plate being set at 45°, the first inclined plate having several first connecting holes, the structure of the second vertical plate being mirrored with the structure of the first vertical plate having a second circular hole, a second base plate, a second support frame, a second inclined plate and a second connecting hole, the first base plate and the second base plate being rotatably connected by a pivot, and also including an A-shaped support frame, which can be installed at the bottom of the first inclined plate and the second inclined plate when the first vertical plate rotates and is connected to the second vertical plate on the same straight line.
[0007] Preferably, the A-shaped support frame has several crossbars inside.
[0008] Preferably, the top of the A-shaped support frame is provided with an arc-shaped support block that fits into the rotating shaft.
[0009] Preferably, the A-shaped support frame is provided with two pairs of crossbars.
[0010] Preferably, there are at least three of both the first and second circular holes. The first circular holes are evenly distributed on the first vertical plate, and similarly, the second circular holes are evenly distributed on the second vertical plate.
[0011] Preferably, there are two of each of the first support frame and the second support frame.
[0012] Preferably, the first connecting hole and the second connecting hole are connected to each other, and at least four of the first connecting hole and the second connecting hole are provided.
[0013] Preferably, it also includes an adjustable connector, which can be connected to the first circular hole and the second circular hole, and multiple steel components can be connected to each other through the adjustable connector.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This prefabricated steel component can be rotated to change its structure and flexibly change its usage by setting a pivot. It can switch between 90° and 180° to meet multi-functional needs. By setting an A-shaped support frame, it can support the steel component when it is rotated to 180°, which greatly improves stability. Multiple steel components can be linked together by adjustable connectors to achieve more practical application effects. Attached Figure Description
[0016] Figure 1This is a three-dimensional schematic diagram of the prefabricated steel component of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the assembled steel component of this utility model after it has been rotated 180°.
[0018] Figure 3 This is a front view of the assembled steel component of this utility model after it has been rotated 180°.
[0019] Figure 4 This is a front view schematic diagram showing the connection of multiple prefabricated steel components.
[0020] In the diagram: 10, First vertical plate; 101, First circular hole; 11, First base plate; 12, First support frame; 13, First inclined plate; 131, First connecting hole; 20, Second vertical plate; 201, Second circular hole; 21, Second base plate; 22, Second support frame; 23, Second inclined plate; 231, Second connecting hole; 30, Rotating shaft; 40, A-shaped support frame; 41, Horizontal bar; 50, Adjustable connector. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] See Figures 1-4A prefabricated steel component, entirely made of steel, includes: a first vertical plate 10 and a second vertical plate 20. The first vertical plate 10 has several first circular holes 101. A first base plate 11 is integrally formed on the first vertical plate 10. A first support frame 12 is integrally formed on the bottom of the first base plate 11. A first inclined plate 13 is provided at the bottom of the first support frame 12. The first support frame 12 and the first inclined plate 13 are set at a 45° angle. Several first connecting holes 131 are provided on the first inclined plate 13. The structure of the second vertical plate 20 is mirrored that of the first vertical plate 10, with second circular holes 201, a second base plate 21, a second support frame 22, a second inclined plate 23, and second connecting holes 231. The first base plate 11 and the second base plate 21 are rotatably connected by a rotating shaft 30. At least three first circular holes 101 and three second circular holes 201 are provided. The first circular holes 101 are evenly distributed on the first vertical plate 10. Similarly, the second round holes 201 are evenly distributed on the second vertical plate 20. The first support frame 12 and the second support frame 22 are each provided with two holes. The first connecting hole 131 is connected to the second connecting hole 231. The first connecting hole 131 and the second connecting hole 231 are each provided with at least four holes. It also includes an A-shaped support frame 40. When the first vertical plate 10 rotates and is connected to the second vertical plate 20 on the same straight line, the A-shaped support frame 40 can be installed at the bottom of the first inclined plate 13 and the second inclined plate 23. The top of the A-shaped support frame 40 is provided with an arc-shaped support block that fits the rotating shaft 30. The A-shaped support frame 40 is provided with several crossbars 41 inside. The A-shaped support frame 40 is provided with two pairs of crossbars 41 inside. It also includes an adjustable connector 50. The adjustable connector 50 can be connected to the first round hole 101 and the second round hole 201. Multiple steel components can be connected to each other through the adjustable connector 50.
[0023] Structural principle:
[0024] like Figures 1-4 As shown, in use, when in the 90° state, the first inclined plate 13 and the second inclined plate 23 are fixedly connected by bolts, which facilitates the connection of right-angled building structures. When the pivot 30 is rotated to change to the 180° state, the A-shaped support frame 40 can be installed at the bottom of the first inclined plate 13 and the second inclined plate 23 by bolts, which enhances the stability in the 180° state. Multiple steel components can be connected and used through the adjustable connector 50, making it more flexible to use.
[0025] In summary, this prefabricated steel component can rotate and change its structure by setting a pivot 30, flexibly changing its usage mode and switching between 90° and 180° to meet multi-functional needs; by setting an A-shaped support frame 40, it can support the steel component when it is rotated to 180°, greatly improving stability; and by using adjustable connectors 50, multiple steel components can be connected for use, achieving more practical application effects.
[0026] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated steel component, characterized in that, include: The first vertical plate (10) and the second vertical plate (20) are provided. The first vertical plate (10) has several first circular holes (101). The first vertical plate (10) is integrally formed with a first base plate (11). The bottom of the first base plate (11) is integrally formed with a first support frame (12). The bottom of the first support frame (12) is provided with a first inclined plate (13). The first support frame (12) and the first inclined plate (13) are set at 45°. The first inclined plate (13) has several first connecting holes (131). The structure of the second vertical plate (20) is as follows. The structure mirrors that of the first vertical plate (10) includes a second circular hole (201), a second base plate (21), a second support frame (22), a second inclined plate (23), and a second connecting hole (231). The first base plate (11) and the second base plate (21) are rotatably connected by a pivot (30). The structure also includes an A-shaped support frame (40). When the first vertical plate (10) rotates and is connected to the second vertical plate (20) on the same straight line, the A-shaped support frame (40) can be installed at the bottom of the first inclined plate (13) and the second inclined plate (23).
2. The prefabricated steel component according to claim 1, characterized in that: The A-shaped support frame (40) has several crossbars (41) inside.
3. A prefabricated steel component according to claim 2, characterized in that: The top of the A-shaped support frame (40) is provided with an arc-shaped support block that fits into the rotating shaft (30).
4. A prefabricated steel component according to claim 2, characterized in that: The A-shaped support frame (40) is provided with two pairs of crossbars (41).
5. A prefabricated steel component according to claim 1, characterized in that: There are at least three of the first circular holes (101) and the second circular holes (201). The first circular holes (101) are evenly distributed on the first vertical plate (10), and similarly, the second circular holes (201) are evenly distributed on the second vertical plate (20).
6. A prefabricated steel component according to claim 1, characterized in that: There are two of each of the first support frame (12) and the second support frame (22).
7. A prefabricated steel component according to claim 1, characterized in that: The first connecting hole (131) is connected to the second connecting hole (231), and at least four of the first connecting hole (131) and the second connecting hole (231) are provided.
8. A prefabricated steel component according to any one of claims 1-7, characterized in that: It also includes an adjustable connector (50) that can be connected to the first round hole (101) and the second round hole (201), and multiple steel components can be connected to each other through the adjustable connector (50).
Citation Information
Patent Citations
Fabricated prefabricated steel member
CN218323188U