Combination tool and replacement method for replacing suspension string of direct-current grounding electrode line

• Main Authors: DU YONG, XIE SONG, WU JUN, ZHANG XUEFENG, GAO BEICHEN, ZHAO WEI, YOON HONG, HAN HAO, XIANG HUAQIAO, WANG SHENLI, CHENG LONG
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• 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 relates to the field of power transmission maintenance, and discloses a combination tool for replacing a suspension string of a direct current grounding electrode line, which comprises two clamping plates and a fixing block, the two clamping plates are used for clamping the suspension string, the two clamping plates are symmetrically arranged below the fixing block, and the fixing block is used for fixing the suspension string. The tops of the two clamping plates are hinged to the bottom of the fixing block, a mounting mechanism is arranged on the outer side of one clamping plate and comprises a fixing plate, and the fixing plate is mounted on the outer wall of the clamping plate in an inserted mode; the bolt sleeve is rotationally mounted on the fixed plate; and the driving device is installed on the fixing plate, and the driving device is used for driving the bolt sleeve to rotate along the central axis of the bolt sleeve. According to the invention, the two clamping plates are used for clampi