Fabricated light steel building anti-seismic structure

The utility model discloses an assembly type light steel building anti-seismic structure, which belongs to the technical field of assembly type buildings, and comprises a first U-shaped plate, a second U-shaped plate is arranged below the first U-shaped plate, a threaded cylinder is fixedly embedded in the inner bottom wall of the second U-shaped plate, a through hole is formed in the upper surface of the first U-shaped plate, and a through hole is formed in the lower surface of the first U-shaped plate. Two pieces of connecting steel can be positioned through a first positioning column and a second positioning column, and through cooperation of a first U-shaped plate and a second U-shaped plate, a threaded rod and a threaded cylinder can fix the first U-shaped plate and the second U-shaped plate to the surfaces of the two pieces of connecting steel through threaded connection; two positioning sleeves are pulled to quickly move to the exteriors of the first U-shaped plate and the second U-shaped plate, and me