Connecting structure of assembly type prefabricated floor slabs

The utility model discloses a connecting structure of an assembly type prefabricated floor slab, which comprises a steel structure frame, a plurality of connecting pieces, a plurality of connecting pieces, a plurality of connecting pieces, a plurality of connecting pieces, a plurality of connecting pieces, a plurality of connecting pieces and a plurality of connecting pieces, the horizontal X-direction end part or the horizontal Y-direction end part of the prefabricated concrete floor slab is pre-embedded with a fixed plate side-out annular rib, and the prefabricated concrete floor slab is anchored and fixed with the horizontal X-direction steel beam or the horizontal Y-direction steel beam through the plate side-out annular rib; every two adjacent prefabricated concrete floor slabs are anchored and fixed through a slab side-out annular rib, and on-site concrete pouring is carried out at the fixed connecting position to form an integrated structure. According to the fabricated building, when the prefabricated