Quickly-assembled steel structure
By using the U-shaped insert plate and L-shaped plate structure of the quick-installation steel structure, the elastic force of the spring is used to realize the rapid installation and disassembly of steel structure components, which solves the problem of cumbersome bolt connection in the existing technology and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BANGYU HEAVY IND EQUIPMENT CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
The existing steel structure components are connected by bolts in a cumbersome and complicated manner, resulting in slow assembly and inconvenient disassembly.
Design a quick-installation steel structure that uses a U-shaped insert plate and an L-shaped plate structure. The spring force is used to achieve quick installation and disassembly. The U-shaped insert plate is inserted into the groove and the spring force drives the L-shaped plate to be inserted into the limiting groove for fixation.
It enables rapid installation and convenient disassembly of steel structure components, improving construction efficiency.
Smart Images

Figure CN224161210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, and in particular to a quick-assembly steel structure. Background Technology
[0002] Steel structures are structures made of steel materials. Steel has the characteristics of high strength, good rigidity, strong plasticity, and strong resistance to deformation. Moreover, due to its light weight and ease of construction, it is one of the main types of building structures.
[0003] Steel structure columns are commonly used as supports in building construction. During the use of steel structure columns, it is generally necessary to connect steel structure components. The components are connected by bolts, which is cumbersome and complicated, slow to assemble, time-consuming, and inconvenient for later disassembly. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, which uses bolts to connect components, which is cumbersome and complicated, slow to assemble, and inconvenient for later disassembly. Therefore, a quick-assembly steel structure is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a quick-assembly steel structure comprising several steel pipes, each pipe having a fixed base connected to both ends, each fixed base having grooves on both sides, and two symmetrically arranged L-shaped plates slidably inserted into each fixed base. One end of each L-shaped plate extends into the corresponding groove and has a first inclined surface. A spring is fixedly connected to each L-shaped plate, and one end of each spring is fixedly connected to the fixed base. A U-shaped insert is inserted between two adjacent grooves, each U-shaped insert having a second inclined surface at both ends, and each U-shaped insert having limit grooves on both sides. One end of each L-shaped plate is inserted into the corresponding limit groove.
[0007] Preferably, the steel pipe body and the fixing seat are an integral structure, and the fixing seat is a circular fixing seat.
[0008] Preferably, each of the U-shaped inserts is coated with an anti-corrosion layer, and each of the U-shaped inserts is connected with anti-slip textures.
[0009] Preferably, each of the steel pipes is connected to two symmetrically arranged pulling mechanisms. Each pulling mechanism includes a movable ring, which is slidably connected to the steel pipe. Both sides of the movable ring are fixedly connected to connecting plates, and one end of each connecting plate is fixedly connected to a corresponding L-shaped plate.
[0010] Preferably, a support rod is rotatably connected to the movable ring, and an anti-slip pad is fixedly connected to one end of the support rod.
[0011] Preferably, the support rod is placed at an angle, and the length of the support rod is greater than the distance between the movable ring and the fixed seat.
[0012] The quick-assembly steel structure proposed in this utility model has the following advantages:
[0013] The two ends of the U-shaped insert are inserted into different grooves. After the U-shaped insert moves a certain distance, the second inclined surface contacts the first inclined surface. After the U-shaped insert continues to move, it pushes the L-shaped plate. After the L-shaped plate moves, it pulls the spring. The spring is pulled and generates elastic force. After the U-shaped insert is inserted into the groove, the spring force drives the L-shaped plate to be inserted into the limiting groove, thus limiting and fixing the U-shaped insert and fixing the two fixing seats, which facilitates quick installation. Attached Figure Description
[0014] Figure 1 This utility model provides a structural schematic diagram of a quick-assembly steel structure. Figure 1 ;
[0015] Figure 2 This utility model provides a structural schematic diagram of a quick-assembly steel structure. Figure 2 ;
[0016] Figure 3 This is a cross-sectional structural diagram of a quick-assembly steel structure proposed in this utility model;
[0017] Figure 4 for Figure 3 A magnified view of the structure at point A above;
[0018] Figure 5 This is a schematic diagram of the connection between the steel pipe body and the pulling mechanism in a quick-assembly steel structure proposed in this utility model.
[0019] In the diagram: 1. Steel pipe body; 2. Fixed seat; 3. Groove; 4. L-shaped plate; 5. Spring; 6. U-shaped insert plate; 7. Limiting groove; 8. Pulling mechanism; 81. Movable ring; 82. Connecting plate; 83. Support rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example 1: Refer to Figure 1-4A quick-assembly steel structure includes several steel pipe bodies 1, each with a fixing seat 2 connected to both ends. The steel pipe body 1 and the fixing seat 2 are integrally formed. The fixing seat 2 is circular, and each fixing seat 2 has grooves 3 on both sides. Two symmetrically arranged L-shaped plates 4 are slidably inserted into each fixing seat 2. One end of each L-shaped plate 4 extends into the corresponding groove 3 and has a first inclined surface. A spring 5 is fixedly connected to each L-shaped plate 4, and one end of each spring 5 is fixedly connected to the fixing seat 2. A U-shaped insert plate 6 is inserted between each pair of adjacent grooves 3. Each U-shaped insert plate 6 is coated with an anti-corrosion layer, which protects the U-shaped insert plate 6 from corrosion and extends its service life. Each U-shaped insert plate 6 is also connected with anti-slip texture, which increases the friction between the hand and the U-shaped insert plate 6, making it less likely to fall when gripping the U-shaped insert plate 6. Each U-shaped insert plate 6 has a second inclined surface at both ends, and each U-shaped insert plate 6 has a limiting groove 7 on both sides. One end of each L-shaped plate 4 is inserted into the corresponding limiting groove 7.
[0022] Work process:
[0023] During assembly, the fixing seats 2 at one end of the two steel pipe bodies 1 are brought into contact, and the grooves 3 on the two fixing seats 2 are aligned on the same side. The two ends of the U-shaped insert plate 6 are inserted into different grooves 3 respectively. After the U-shaped insert plate 6 moves a certain distance, the second inclined surface contacts the first inclined surface. After the U-shaped insert plate 6 continues to move, it pushes the L-shaped plate 4. After the L-shaped plate 4 moves, it pulls the spring 5. The spring 5 generates elastic force after being pulled. After the U-shaped insert plate 6 is inserted into the groove 3, the spring 5 drives the L-shaped plate 4 to be inserted into the limiting groove 7, which limits and fixes the U-shaped insert plate 6, thereby fixing the two fixing seats 2 for easy and quick installation.
[0024] During disassembly, pull the L-shaped plate 4 to separate it from the limiting groove 7, and remove the U-shaped insert plate 6 from the groove 3 for easy disassembly.
[0025] Example 2: In Example 1, during disassembly, it is necessary to pull the L-shaped plates 4 on the same fixed base 2. Since the L-shaped plates 4 are distributed on the fixed base 2, it is inconvenient to pull them simultaneously. (Refer to...) Figure 5As another preferred embodiment of this utility model, the difference from embodiment 1 is that each steel pipe body 1 is connected to two symmetrically arranged pulling mechanisms 8. The pulling mechanism 8 includes a movable ring 81, which is slidably connected to the steel pipe body 1. Both sides of the movable ring 81 are fixedly connected to connecting plates 82. One end of each connecting plate 82 is fixedly connected to a corresponding L-shaped plate 4. A support rod 83 is rotatably connected to the movable ring 81. One end of the support rod 83 is fixedly connected to an anti-slip pad. The support rod 83 is placed at an angle, and the length of the support rod 83 is greater than the distance between the movable ring 81 and the fixed seat 2. When the L-shaped plate 4 is pulled, the movable ring 81 is pulled. The movable ring 81 pulls the L-shaped plate 4 through the connecting plate 82. After the L-shaped plate 4 moves a certain distance, the support rod 83 is in a vertical state under its own weight. The support rod 83 contacts the fixed seat 2 through the anti-slip pad. The support rod 83 supports the movable ring 81. The movable ring 81 pulls the L-shaped plate 4 through the connecting plate 82, which facilitates pulling the L-shaped plate 4 on the fixed seat 2 at the same time.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-assembly steel structure, comprising a plurality of steel pipe bodies (1), each of the steel pipe bodies (1) having a fixing seat (2) connected to both ends, characterized in that, in: Each of the fixed seats (2) has grooves (3) on both sides. Two symmetrically arranged L-shaped plates (4) are slidably inserted into each of the fixed seats (2). One end of each L-shaped plate (4) extends into the corresponding groove (3) and has a first inclined surface. A spring (5) is fixedly connected to each L-shaped plate (4). One end of each spring (5) is fixedly connected to the fixed seat (2). A U-shaped insert (6) is inserted between two adjacent grooves (3). A second inclined surface is opened at both ends of each U-shaped insert (6). A limiting groove (7) is opened on both sides of each U-shaped insert (6). One end of each L-shaped plate (4) is inserted into the corresponding limiting groove (7).
2. The quick-assembly steel structure according to claim 1, characterized in that, The steel pipe body (1) and the fixed seat (2) are an integral structure, and the fixed seat (2) is a circular fixed seat.
3. The quick-assembly steel structure according to claim 1, characterized in that, Each of the U-shaped inserts (6) is coated with an anti-corrosion layer, and each of the U-shaped inserts (6) is connected with anti-slip texture.
4. The quick-assembly steel structure according to claim 1, characterized in that, Each of the steel pipe bodies (1) is connected to two symmetrically arranged pulling mechanisms (8). The pulling mechanism (8) includes a movable ring (81), which is slidably connected to the steel pipe body (1). Both sides of the movable ring (81) are fixedly connected to a connecting plate (82), and one end of each connecting plate (82) is fixedly connected to a corresponding L-shaped plate (4).
5. The quick-assembly steel structure according to claim 4, characterized in that, A support rod (83) is rotatably connected to the movable ring (81), and an anti-slip pad is fixedly connected to one end of the support rod (83).
6. The quick-assembly steel structure according to claim 5, characterized in that, The support rod (83) is placed at an angle, and the length of the support rod (83) is greater than the distance between the movable ring (81) and the fixed seat (2).