Dismounting tool for rotating copper ring

The utility model discloses a dismounting tool for a rotating copper ring. The dismounting tool comprises a sleeving ring and a hammering platform, the sleeving ring is used for being arranged outside the rotating copper ring in a sleeving mode, a plurality of threaded holes are formed in the periphery of the sleeving ring, and a high-strength bolt is installed at each threaded hole. The high-strength bolts are used for being inserted into different hook-headed wrench holes of the rotating copper ring; and the hammering platform is fixedly connected with the sleeving ring. According to the dismounting tool, the sleeving ring can be arranged outside the rotating copper ring in a sleeving mode, the high-strength bolts installed on the sleeving ring can be inserted into the different hook-headed wrench holes of the rotating copper ring respectively and apply force to the rotating copper ring together, the dismounting strength is greatly improved, the rotating copper ring rusted due to mud invasion is easier to d