Fitting string handheld device for ultrahigh-voltage power transmission line

• Main Authors: ZHU JIANQUAN, JIANG GUOHUA, GAO JIANWEI, CHEN JIANQIANG, HONG HAIQIANG, XU XIAO, WANG JIAJUN, WANG QI, YANG HAITAO, YU XIANG, WANG CHENG, WU FAXIAN, YU YANLONG, MA CHONG, YAO GANG, YANG KE, PU JIANHONG, FANG JIONG, SUN XIAOJING, HUANG YUNPENG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2019
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The invention provides a fitting string handheld device for an ultrahigh-voltage power transmission line. The ultrahigh-voltage power transmission line comprises a cross arm, a linkage plate and a fitting string, wherein the fitting string is connected between the cross arm and the linkage plate, the fitting string handheld device comprises a fixed piece and an operation rod, the fixed piece is fixed on the linkage plate, the operation rod is connected with the fixed piece and the cross arm, the fixed piece comprises a fixed body, an accommodating groove and a press plate, the accommodating groove is formed in the fixed body and is used for the linkage plate to insert, the press plate extends to the accommodating groove, the press plate is rotatably connected with the fixed body so as to press or loosen the linkage plate, the fitting string handheld device also comprises a length-variable tightening belt, one end of the tightening belt is connected with the press plate, the other end of the tightening belt is