Prefabricated slab butt joint auxiliary device for house building civil engineering

The utility model discloses a house building civil engineering precast slab butt joint auxiliary device, including stabilizer, fixer and crossbeam, said fixer is vertically installed in the middle position of crossbeam top, said two stabilizer is vertically installed at crossbeam both ends, said stabilizer includes shell, splint, drive mechanism, said shell is equipped with said splint, said drive mechanism is equipped with said splint. The prefabricated slab butt joint auxiliary device comprises a shell, a clamping plate, a fixing device and a driving mechanism, the driving mechanism is vertically embedded in the shell, the clamping plate is horizontally arranged in the middle of the top of the shell and fixedly connected with the driving mechanism through screws, and the fixing device comprises an outer shell, a positioning plate, a driver and a traction mechanism. By means of the two oppositely-arranged stabilizers, two adjacent prefabricated slabs can be clamped at the same time, a motor is adopted as a p