一种大跨度建张带钢表面打磨方法
By setting grinding areas in the middle and at the edges of the long-span tensioned steel strip, and using a grinding method that combines inclined straight lines and circular trajectories, the problem of uneven grinding and missed grinding caused by self-weight sagging is solved, achieving uniform and full-coverage grinding effect, which is suitable for various production lines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BAOSHAN IRON & STEEL CO LTD
- Filing Date
- 2022-10-31
- Publication Date
- 2026-07-17
AI Technical Summary
During the grinding process, the large-span tension strips sag due to their own weight, resulting in uneven grinding and missed grinding issues, which are difficult to effectively solve with existing technologies.
By setting the grinding area range of the middle and edge of the strip, and using a combination of straight grinding at an inclination angle θ and upward circular trajectory stepping, the grinding force and speed are adjusted to ensure the maximum contact area and uniformity between the grinding head and the strip surface.
It achieves full coverage and uniform grinding of the strip steel surface, ensuring that defects are effectively ground out, meeting post-grinding quality inspection requirements, and is suitable for production lines of strip steel of different specifications.
Smart Images

Figure CN117984226B_ABST