Highway guardrail stainless steel square tube post processing technology
By applying assembly tooling and positioning mechanisms, the problem of cumbersome assembly during the welding process of stainless steel square tube columns was solved, improving production efficiency and welding accuracy, and achieving efficient and stable production of columns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANXI DINGRONG COLD FORMED SECTIONS
- Filing Date
- 2024-03-29
- Publication Date
- 2026-06-02
AI Technical Summary
The welding process for existing stainless steel square tube posts for highway guardrails is cumbersome and difficult, with low welding precision, resulting in low production efficiency.
The base plate, stiffening plate and square tube are assembled and welded using assembly tooling. The position is fixed by the square tube positioning mechanism and the base plate positioning mechanism. The convenience and stability of assembly and welding are improved by using drive components and support springs.
This improved the production efficiency and welding quality of the columns, reduced the number of manual operations, and ensured the stability and precision of the welding process.
Smart Images

Figure CN118143589B_ABST