Socket pipe shifting device

The invention discloses a socket pipe shifting device, and relates to the field of cement lining and manufacturing technologies for nodular cast iron pipes. The socket pipe shifting device comprises a lifting mechanism and a rotary clamping mechanism. The lifting mechanism comprises a guide support, a lifting driving device and a lifting rod, the lifting driving device is fixedly mounted on the guide support, the upper end of the lifting rod is connected with the lifting driving device, the lower end of the lifting rod penetrates the guide support to be connected with the rotary clamping device, the lifting rod is in sliding fit with the guide support, and the guide support is fixedly connected with a body of a travel trolley; the rotary clamping mechanism comprises a cylinder and a swing arm, one end of the cylinder is hinged to a side surface of the lower portion of the lifting rod, the other end of the cylinder is hinged to one end of the swing arm, the middle of the swing arm is hinged to the lower end of