Reinforced concrete prefabricated floor slab free of bottom die installation

The utility model relates to a bottom-die-installation-free reinforced concrete prefabricated floor slab, and belongs to the technical field of prefabricated floor slabs, the bottom-die-installation-free reinforced concrete prefabricated floor slab comprises at least two floor slab bodies, pre-embedded steel plates are arranged at the bottom ends of the side walls of the floor slab bodies in the width direction, one ends of the pre-embedded steel plates make contact with the bottoms of the floor slab bodies, and the other ends of the pre-embedded steel plates extend to the outer sides of the floor slab bodies; an embedded steel bolt is arranged on the top face of the end, making contact with the floor slab body, of the embedded steel plate and inserted into the floor slab body, and the embedded steel bolt and the floor slab body are integrally formed in a pouring mode. When concrete is cast in place at the abutted seam of the floor slab body, a pouring bottom die and a supporting component used for supporting