角钢格构式井架吊装220kV线路大型钢管杆The Application of Lattice Angle Derrick for Steel Pole Installation in 220 kV Transmission Line
吴尧成,卢献辉,许杨勇
WU Yao-cheng 1,LU Xian-hui 2,XU Yang-yong 1(1.Zhejiang Electric Transmission and Transformation Engineering Corporation
摘要(Abstract):
钢管杆作为城市输电线路杆塔的首选,正朝着超重、超大方向发展。由于受运输道路、施工场地等限制,常规方法难以完成施工。角钢格构型井架作为吊装工具,为超重超大钢管杆施工提供了一个新选择。对角钢格构式井架吊装钢管杆施工应用做了客观的分析、探讨,并结合施工实例进行介绍。
Steel pole is the preferred solution for urban transmission line projects.With the development of technology,the steel pole becomes heavy-duty and large-scale.Due to the confines of conveyance road and construction site conditions,conventional construction methods sometimes are not available.Therefore,the application of lattice angle derrick is a new solution for installation of heavy-duty and large-scale steel pole.This paper discusses and analyses the application of lattice angle derrick in the installation and erection of steel pole.
关键词(KeyWords):
角钢格构式井架;钢管杆;施工
lattice angle derrick;steel pole;installation
基金项目(Foundation):
作者(Author):
吴尧成,卢献辉,许杨勇
WU Yao-cheng 1,LU Xian-hui 2,XU Yang-yong 1(1.Zhejiang Electric Transmission and Transformation Engineering Corporation
DOI: 10.19585/j.zjdl.2010.04.018