装配式快速定长架线技术在输电线路施工中的应用

Application of Prefabricated Rapid Stringing Technology in Trasmission Line

介绍输电线路装配式加速长架线技术原理,从三维激光扫描测量挂点坐标,精确计算弧垂线长,导地线精确计长标记和架线完成后精确测量弧垂线长等方面详细分析施工工艺,通过工程应用情况对比分析可知,该工艺可以有效降低跨越施工时长,提高运行安全,值得推广应用。

This paper introduces the technology principle of the transmission line prefabricated rapid stringing,describes in detail the methods of three-dimensional laser scanning measurement of hanging point coordinates,accurate calculation of arc and vertical line length,accurate measurement of arc and vertical line length after stringing.It is considered that this technology can reduce the construction time and can improve the operation safety through the construction application compatative analysis.This technology is worthy of large-scale promotion and application.