The invention discloses a movable building mounting machine. The movable building mounting machine is characterized by comprising a conveying system, a lifting system and a hoisting system, wherein the conveying system comprises a ground roller bed and a translation roller bed, the lifting system comprises bases, supporting frames, first hoisting cages and working tables, and the hoisting system comprises a hoisting hook and second hoisting cages. According to the movable building mounting machine, the working process of the conveying system, the lifting system and the hoisting system is controlled through a PLC control system, all-dimensional automatic conveying of the material lifting process can be achieved, site construction does not need to be conducted through workers, and the working efficiency is improved; and meanwhile, dangerous things are done by machines, potential safety hazards are greatly avoided, and the personal safety of the workers is guaranteed.