Safety maintenance instrument of high strength

• Main Authors: XU LI, MA SHUQING, WANG MEIZHEN, LI CHUNXIAO, GUO SHUAI, WANG YALING, LIU SHOUGANG, JIA XIQIAN, LIU FENG, MA GUIJUAN, FAN YUNXIA, YANG DAN, ZHANG YAN, FU SHUHONG, WANG YONGLI, XIN HAIYANG, MA YUNBO, LIU HUITING, CAO RUCHAO
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2017
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model belongs to the technical field of electric power overhauls and a safety maintenance instrument of high strength is disclosed, including overhauing tool body, it includes the handle, keeps off ring, controller, converter, one -level telescopic link, two -stage telescopic rod, three -stage expansion link and electrode contact to overhaul tool body, the handle with one -level telescopic link fixed connection, it installs to keep off the ring the handle with the junction of one -level telescopic link, the controller runs through to be installed on the one -level telescopic link, two -stage telescopic rod one end is arranged in in the one -level telescopic link, three -stage expansion link arranges in one side in the two -stage telescopic rod, three -stage expansion link one side is equipped with the mounting hole, electrode contact passes through the mounting hole with three -stage expansion link connects. The utility model discloses since multi -level telescopic rod, the different length of can