一种钢平台栏杆快速连接节点
By using a weld-free connection method and self-tapping screws for fixing, the problems of time-consuming, labor-intensive, and safety hazards associated with welding steel platform railings are solved, enabling fast and reliable railing installation, which is suitable for industrial steel platforms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中建五局第三建设有限公司
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
The existing welding connection method for steel platform railings is time-consuming and labor-intensive, requires professional skills, and poses safety hazards, affecting construction progress and safety.
The railing adopts a welding-free connection method, using connecting posts and self-tapping screws to connect the railing posts to the platform. Combined with stiffening plates to enhance structural stability, the integrated railing is prefabricated in the factory and then quickly installed on site.
It reduces safety hazards at the construction site, improves installation efficiency, reduces labor costs and construction cycle, and at the same time ensures the reliability and safety of the connection.
Smart Images

Figure CN224514715U_ABST
Abstract
Claims
1. A steel deck railing quick connection node, characterized by: The system includes a platform body and an integral guardrail that can be detachably installed on the platform body. The platform body includes a working platform, connecting posts, and side rails. Multiple connecting posts are fixed on the working platform and are arranged perpendicularly to the platform. The number and position of the connecting posts match the number and position of the railing posts of the integral guardrail. Both ends of the connecting posts pass through the working platform. One end of the connecting post extends from above the working platform to form an insert section, and the other end extends from below the working platform to form a support section. The outer diameter of the insert section matches the inner diameter of the railing post. The railing posts of the integral guardrail have multiple pre-drilled screw holes arranged axially. In the assembled state, the railing posts are coaxially fitted onto the insert sections of the connecting posts, and the railing posts and the insert sections of the connecting posts are connected and fixed by self-tapping screws installed in the pre-drilled screw holes.
2. The steel platform railing quick connection node of claim 1, wherein: A stiffening plate is provided between the bottom surface of the working platform and the support section of the connecting column. One end of the stiffening plate is welded to the bottom surface of the working platform, and the other end is welded to the support section.
3. The steel deck railing quick connection node of claim 2, wherein: The stiffening plates are perpendicular to the bottom surface of the work platform and the plane of the integral guardrail.
4. The steel deck railing quick connection node of claim 1, wherein: The integral guardrail includes horizontal rails and vertical rails. Multiple vertical rails are arranged at equal intervals, and adjacent vertical rails are connected to each other as a whole by multiple vertically arranged horizontal rails.
5. The steel deck railing quick connection node of claim 1, wherein: On the top surface of the work platform, between the support sections of adjacent connecting columns, there are also fixed guard edges, which are arranged perpendicular to the work platform.
6. The steel deck railing quick connection node of claim 4, wherein: The working platform is made of steel plate, and the connecting columns, railing crossbars, and railing uprights are all made of steel pipe.