Prefabricated fireproof concrete floor plate

The utility model discloses a prefabricated fireproof concrete floorboard which comprises a frame and a concrete board body, the frame is of a rectangular frame structure, a first reinforcing steel bar and a second reinforcing steel bar are arranged in the frame respectively, the first reinforcing steel bar and the second reinforcing steel bar are arranged in a right-angle structure, and the concrete board body is located in the frame. The two sides of the concrete slab body are each provided with a steel bar net piece, the two steel bar net pieces are oppositely arranged in parallel, the steel bar net pieces are located in the frame, the positions, located on the two sides of the concrete slab body, of the frame are each provided with a pouring cavity, and a first concrete layer and a second concrete layer are poured on the two sides of the concrete slab body correspondingly. The protruding part of one prefabricated fireproof concrete floorboard is inserted into the groove of the other prefabricated fireproo