Lifting shifting device for large-scale bridge crane and shifting method

The invention discloses a lifting shifting device for a large-scale bridge crane and a shifting method. The lifting shifting device comprises a lifting device and a track arranged on the wharf surface; two parallelly arranged pressing beams are arranged at the bottom of the lifting device, the two pressing beams are connected through a transverse stable support, and eiking pressing beams are connected to the two end parts of the two pressing beams; fake legs are connected to the eiking pressing beams; jacking trolleys are arranged on the track, and the number of the jacking trolleys is consistent with the number of the fake legs; and trolley supporting seats are arranged at the top ends of the jacking trolleys, and the trolley supporting seats are connected with the bottom ends of the fakelegs. According to the lifting shifting device for the large-scale bridge crane and the shifting method, the integral shifting and integrated installation of the lifting device are realized, and thusthe batch and pipelined h