High-strength prefabricated concrete composite floor slab

The utility model discloses a high-strength precast concrete composite floor slab which comprises a first composite floor slab body and a second composite floor slab body, connecting blocks are fixedly arranged on the two sides of the first composite floor slab body and the two sides of the second composite floor slab body, and a plurality of clamping blocks are fixedly arranged at the top ends of the two connecting blocks. The bottom ends of the two connecting blocks are provided with a plurality of clamping blocks, the bottom ends of the other two connecting blocks are provided with a plurality of clamping grooves corresponding to the clamping blocks, and reinforcing plates are fixedly arranged at the top end and the bottom end of the first composite floor slab body and the top end and the bottom end of the second composite floor slab body. Accordingly, the first composite floor slab body and the second composite floor slab body can be conveniently and rapidly assembled, the corresponding clamping grooves a