Special tool for mounting and dismounting transformer breather oil cup

• Main Authors: LU YAN, WU QIANG, TANG YUANYUAN, CHEN FANGLIN, ZHANG KAIJUN, LI BEN, LI JINXIAO, ZHANG BINGHUI, AN JINPENG, SHI WEI
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2020
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model discloses a special tool for mounting and dismounting an oil cup of a transformer breather. The butterfly valve comprises a handle and a butterfly valve body, a fixing nut is arranged at the top of the handle; the fixing nut is connected with a first arc-shaped movable support and a second arc-shaped movable support which are symmetrically arranged. The first arc-shaped movable support and the second arc-shaped movable support are provided with a first fixed cylinder and a second fixed cylinder respectively, and the handle, the first arc-shaped movable support and the secondarc-shaped movable support are fixed through the butterfly valve. According to the utility model, the respirator oil cup can be conveniently mounted and dismounted by power transformation operation and maintenance personnel, the labor intensity of operators can be reduced, the structure is simple, the use is fast, simple and convenient, and the time is saved. 本实用新型公开了一种用于安装和拆卸变压器呼吸器油杯的专用工具，包括手柄和蝴蝶阀，所述手柄顶部设有固定螺母，所述固定螺母上连接有