Gymnasium steel roof lifting mechanism with basement structure

The utility model discloses a gymnasium steel roof lifting mechanism with a basement structure. The gymnasium steel roof lifting mechanism comprises a plurality of distribution trusses fixed to a basement supporting frame. The lifting device is locked and fixed on the distribution truss; the hydraulic lifting equipment is arranged in the center of the top of the lifting device, the bottom of the hydraulic lifting equipment is vertically connected with a lifting appliance through a steel strand, and the lifting appliance is fixed on the steel roof A. The lifting device is suitable for simulating a building with a basement, and a roof system is of a structure composed of a steel structure net frame or a steel structure net frame and a truss. The whole assembly and lifting of the steel structure system are realized, the whole assembly of the steel structure system and the stable and synchronous lifting of a plurality of nodes are realized, meanwhile, the interference of wind load on the lifting device and the st