Rotary disc type damping wall

The invention discloses a rotary disc type damping wall which comprises a disc cavity plate, a disc cavity cover plate, a rotary disc, a torque transmission shaft, a rotary lug plate, a rod end knuckle bearing and an output rod. A central shaft hole is formed in the middle of the disc cavity cover plate, one end of the torque transmission shaft penetrates through the disc cavity cover plate to extend, one end of the torque transmission shaft is welded and fixed to the rotating disc, the other end of the torque transmission shaft is inserted into the rotating lug plate, and the rotating lug plate is connected with the output rod through the rod end joint bearing; the disc cavity cover plate is arranged on the disc cavity plate in a sealing and covering mode, the disc cavity plate is vertically arranged, the disc cavity plate is of a cavity structure with an opening in one side, and the rotating disc is arranged in an area between the disc cavity and the disc cavity cover plate. When an earthquake occurs, the d