金属框架节点防腐密封保护结构
By designing the connectors for the metal frame nodes, and utilizing a combination of arc-shaped positioning plates and guide plates, along with cross-shaped slots and mountain-shaped plates, stable connection and sealing protection of the metal frame nodes are achieved, solving the corrosion and sealing problems of traditional nodes in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XINSEN CONSTR ENG CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional metal frame nodes have insufficient corrosion resistance, poor sealing performance, and unstable connections in harsh environments.
The system employs a combination of a first metal frame, a second metal frame, and a third metal frame connected by connectors. It utilizes a combination design of an arc-shaped positioning plate and an arc-shaped guide plate, combined with a sliding connection of a cross-shaped slot and a mountain-shaped plate, and is equipped with a rubber sealing gasket to achieve sealing protection.
It improves the corrosion resistance and sealing performance of metal frame nodes, ensures the stability of the connection, and prevents the intrusion of moisture and harmful substances.
Smart Images

Figure CN224514401U_ABST
Abstract
Claims
1. A metal frame node anti-corrosion sealing protection structure, characterized in that, include: First metal frame (1); The second metal frame (2) is installed on the first metal frame (1) by means of connector (4); The third metal frame (3) is installed on the second metal frame (2) by means of connector (4); The connector (4) includes a cylinder (6); An annular column (7) is fitted over the outside of the cylinder (6); Two arc-shaped plates (11) are symmetrically distributed on both sides of the annular column (7); A guide groove (9) is formed between the two arc-shaped plates (11) and the annular column (7); An arc-shaped groove (10) is formed between the annular column (7) and the cylindrical column (6).
2. The metal frame node corrosion-proof sealing protection structure according to claim 1, characterized in that: The connector (4) also includes an arc-shaped guide plate (12) installed in the guide groove (9); The mountain-shaped card plate (13) is mounted on the arc-shaped guide plate (12) by a support plate.
3. The metal frame node corrosion-proof sealing protection structure according to claim 2, characterized in that: The first metal frame (1) and the third metal frame (3) are on opposite sides, and the two sides of the second metal frame (2) are provided with mountain-shaped slots (19) that are adapted to the mountain-shaped card plate (13). The mountain-shaped card plate (13) is slidably connected to the mountain-shaped slots (19).
4. The metal frame node corrosion-proof sealing protection structure according to claim 2, characterized in that: It also includes a through-hole (14), which is opened through the outer wall of the annular column (7); A connecting plate (18) is installed inside the opening (14), and the connecting plate (18) is movable within the opening (14); An arc-shaped positioning plate (17) is installed in an arc-shaped groove (10); One end of the connecting plate (18) is connected to the arc-shaped guide plate (12), and the other end is connected to the arc-shaped positioning plate (17).
5. The metal frame node corrosion-proof sealing protection structure according to claim 1, wherein: It also includes two cross-shaped slots (8), which are respectively opened on the top and bottom surfaces of the cylinder (6); A cross-shaped retaining plate (16) is installed in the cross-shaped retaining slot (8), and the cross-shaped retaining plate (16) is configured to engage and adapt with the cross-shaped retaining slot (8).
6. The metal frame node corrosion-proof sealing protection structure according to claim 5, characterized in that: It also includes a top cover plate (5), which is mounted on the cross plate (16); A rubber sealing gasket (15) is installed inside the top cover plate (5) and is movably sleeved on the cross plate (16).
7. The metal frame node corrosion-proof sealing protection structure according to claim 2, characterized in that: The arc-shaped guide plate (12) is set to rotate within the guide groove (9).
8. The metal frame node corrosion-proof sealing protection structure according to claim 4, characterized in that: The arc-shaped positioning plate (17) is set to rotate within the arc-shaped groove (10), and the inner wall curvature of the arc-shaped positioning plate (17) is adapted to the outer wall curvature of the cylinder (6).
9. The metal frame node corrosion-proof sealing protection structure according to claim 1, wherein: It also includes two connecting plates, symmetrically distributed on the outer wall of the cylinder (6); The two connecting rods are connected to the annular column (7) and the two arc plates (11).