川渝特高压工程10分裂导线“2×一牵5”施工关键技术  

Key technologies for the construction of 10 split conductorsin the Sichuan Chongqing ultra high voltage project with “2×One Pull 5”

作　　者：吴荣华 苗峰显 段福平 何宣虎 高优梁 Wu Ronghua;Miao Fengxian;Duan Fuping;He Xuanhu;Gao Youliang(Zhejiang Province Transmission and Transformation Engineering Co.,Ltd.,Hangzhou Zhejiang 310016,China;State Grid Corporation of China,Ultra-high Voltage Construction Branch,Beijing 100052,China)

机构地区：[1]浙江省送变电工程有限公司,浙江杭州310016 [2]国家电网有限公司特高压建设分公司,北京100052

出　　处：《山西建筑》2025年第9期115-118,142,共5页Shanxi Architecture

基　　金：国家电网公司科学技术项目(项目编号:SGZB0000TGJS2301484)。

摘　　要：文章致力于深入探索并研究10分裂导线架线施工技术,以确保国内首次应用10分裂导线的1 000 kV川渝特高压工程能够得以顺利推进。鉴于该工程在国内尚属首次采用10分裂导线,故本次研究对于推动特高压工程技术进步具有重要意义。经过综合计算分析,选择“2×一牵5”的导线展放方式,针对10分裂导线架设的关键难点进行分析并提出解决措施,详细阐述了10分裂导线“2×一牵5”的关键架线施工新技术,论证了该技术在工程中得到成功应用,为后续特高压工程10分裂导线的建设提供参考。This article is committed to in-depth exploration and research on the construction technology of 10 split conductor stringing,in order to ensure the smooth progress of the 1000 kV Sichuan Chongqing ultra-high voltage project,which is the first to use 10 split conductors in China.Given that this project is the first in China to use 10 split conductors,this study is of great significance for promoting technological progress in ultra-high voltage engineering.After comprehensive calculation and analysis,the“2×1 traction 5”wire laying method was selected.Key difficulties in the installation of 10 split wires were analyzed and solutions were proposed.A new key wire laying construction technology of“2×1 traction 5”for 10 split wires was specifically proposed.This technology has been successfully applied in the laying of 10 split wires in the Sichuan Chongqing ultra-high voltage project,and also provides reference for the construction of 10 split wires in subsequent ultra-high voltage projects.

关 键 词：特高压 10分裂导线 架线施工 2×一牵5 

分 类 号：TU852[建筑科学]