Combined type fast turnover supporting structure for post-cast strip concrete pouring construction

The utility model relates to a combined type fast turnover supporting structure for post-cast strip concrete pouring construction. The combined type fast turnover supporting structure comprises a steel supporting vertical rod, a steel pipe, a step pitch transverse rod, a wood formwork, square timber, an aluminum diaphragm plate and a fast dismounting head. One end of the steel supporting vertical rod abuts against the bottom plate, and the other end of the steel supporting vertical rod is connected with a quick-release head which abuts against the lower end face of the aluminum diaphragm plate. One end of the steel pipe abuts against the bottom plate, and the other end abuts against the lower end face of the square timber. Each step pitch cross rod is fixedly connected with the steel support vertical rod and the steel pipe at the same time; a wood formwork is arranged on the upper layer of the square timber, the wood formwork and the aluminum membrane plate jointly support top plate steel bars and concrete po