Parapet wall structure of passive house roof

A parapet wall structure of a passive house roof comprises a wall bottom heat preservation layer, a parapet wall body, a parapet wall heat preservation layer, an outer wall heat preservation layer, an aluminum gusset plate, a keel framework and a stone panel. The wall bottom heat preservation layer is arranged on a roof floor slab in a full-length mode. The parapet wall body is poured on the top of the wall bottom heat preservation layer. A first connecting assembly is embedded in the top of the parapet wall body, and a second connecting assembly is embedded in the outer side face of the parapet wall body. The parapet wall thermal insulation layer covers the inner side and the top of the parapet wall body; the outer wall thermal insulation layer covers the parapet wall body and the outer side surface of the wall bottom thermal insulation layer; the keel framework is arranged on the outer side of the outer wall heat preservation layer and connected with the second connecting assembly. The stone panel is hung o