Stage building performance strengthening truss

The utility model discloses a performance strengthening truss for stage building, and belongs to the technical field of trusses. A stage building and performance strengthening truss comprises a stage base, truss assemblies, bolts and nuts, four fixing blocks are fixedly connected to the stage base, rotating shafts are rotationally connected to the fixing blocks, a bottom plate is fixedly connected to the rotating shafts, four screw rods are fixedly connected to the bottom plate, and the screw rods are fixedly connected to the truss assemblies. The bottom plate is fixedly connected with the truss assembly through a screw rod and a nut; the bottom plate and the truss assembly are fixedly connected through the nuts, a worker can conveniently assemble the truss assembly on the ground, the servo motor drives the bottom plate to rotate, then the assembled truss assembly on the bottom plate rotates, the truss assembly is perpendicular to the ground, and the truss assembly does not need to be erected manually. 本实用新型公