Freezing-method sinking shaft wall tunnelling machine

The invention belongs to the technical field of geotechnical engineering mechanical equipment, and particularly relates to a freezing-method sinking shaft wall tunnelling machine. The freezing-method sinking shaft wall tunnelling machine comprises a walking device, a vehicle body is erected on the upper portion of the walking device, a rotating device is arranged on the vehicle body, and a rack is arranged on the rotating device; the freezing-method sinking shaft wall tunnelling machine further comprises a lifting device located on the vehicle body and a continuous tunneling device located on the side edge of the vehicle body; the continuous tunnelling device comprises a driving device, a main shaft, a bracket and a plurality of roller assemblies; an output shaft of the driving device is horizontally arranged, one end of the main shaft is connected with the output shaft of the driving device, and the other end of the main shaft extends out of the vehicle body; the bracket is fixed at the extending end of the