Fireproof heat-preservation decorative plate for building outer wall

The utility model relates to the technical field of building outer wall decorating plates, in particular to a building outer wall fireproof heat preservation decorating plate which comprises a decorating plate body, a reinforcing supporting frame is installed in the decorating plate body, and an assembling screw rod is arranged on the front side of the inner wall of the decorating plate body and penetrates through the back face of the reinforcing supporting frame. A decorative pattern layer is arranged on the base face of the decorative plate body, mounting through holes are formed in the four corners of the back face of the decorative plate body, a mounting back plate is arranged on the back face of the decorative plate body, and hanging pieces are arranged on the two sides of the mounting back plate. The mounting structure is convenient to assemble the building outer wall, is suitable for fire prevention and heat preservation of the building outer wall decorating plate, is high in stability and practicabili