Device for replacing return spring of universal disconnecting switch

• Main Authors: LUO JINSONG, FANG QIANG, DING YING, ZHU JIANFENG, DAI ZHONGXING, ZHANG QIUQIANG, JIN DIANQIAN, ZHOU WEIGUO
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2014
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model relates to a device for replacing a return spring of a universal disconnecting switch. The device for replacing the return spring of the universal disconnecting switch comprises a spring replacing unit and a V-shaped support used for synchronously moving with the spring replacing unit, the spring replacing unit comprises two lengthened bolts which are parallel to each other, a mobile clamping module which is arranged on coarse thread portions of the two bolts and a fixed clamping module which is arranged on the bottoms of the two bolts and is close to hexagon heads of the lengthened bolts are arranged between the two bolts, the mobile clamping module is matched with the lengthened bolts through screw threads in screw holes, and can moves up and down on the lengthened bolts, a thrust bearing is arranged between the fixed clamping module and each lengthened bolt, and therefore the lengthened bolts can rotate freely, the V-shaped support comprises two sets of round surrounding support assemblie