Green heat preservation and sound insulation type prefabricated floor slab

The utility model discloses a green heat preservation and sound insulation type prefabricated floor slab which comprises a prefabricated pouring layer, a lower layer reinforcing mesh in the prefabricated pouring layer and truss reinforcing steel bars arranged on the surface of the prefabricated pouring layer, a plurality of prefabricated pipes are embedded in the prefabricated pouring layer, and the prefabricated pipes are arranged on the two sides of the truss reinforcing steel bars and are perpendicular to the truss reinforcing steel bars. The prefabricated pipes are filled with heat preservation and sound insulation materials, C-shaped buckles are arranged on the surfaces of the prefabricated pipes, and the prefabricated pipes are arranged on the transverse steel bars of the lower-layer steel bar mesh in a clamped mode through the C-shaped buckles and erected on the longitudinal steel bars of the lower-layer steel bar mesh. A plurality of reinforcing combination convex parts are arranged on the surface of