Hydraulic lifting device for prefabricated slab installation

The utility model discloses a prefabricated slab installation hydraulic lifting device, which relates to the technical field of constructional engineering and comprises a bearing truss, a control mechanism and a hydraulic lifting device body, two parallel linear guide rails are arranged at the bottom of the bearing truss, and the bearing truss moves on the linear guide rails through a walking device. The hydraulic lifting device body comprises a first hoisting mechanism and a balance plate connected with the first hoisting mechanism through a first steel wire rope, a tilt angle sensor is arranged on the balance plate, and a hook used for hanging a prefabricated slab is arranged at the bottom end of the balance plate. According to the lifting device, the precast slab can be stably and accurately lifted, and the precast slab is lifted in a horizontal posture, so that the mounting precision of the precast slab is improved, the manual labor is saved, and the construction efficiency is improved. 本实用新型公开一种预制板安装液压升降