Novel stone mounting and fixing structure

The utility model relates to the technical field of building construction, and discloses a novel stone installing and fixing structure which comprises a structural wall body and a decorative layer arranged on the outer side of the structural wall body. A plurality of aluminum alloy hanging pieces are further arranged on the outer side of the structural wall body, each aluminum alloy hanging piece comprises a vertical part attached to the structural wall body, a transverse part extending towards the outer side of the structural wall body along the vertical part and a bent part arranged on the outer side of the transverse part, a mounting hole is formed in each vertical part, a chemical anchor bolt is arranged in each mounting hole, and the aluminum alloy hanging pieces are arranged on the outer side of the structural wall body. The chemical anchor bolt extends into the structural wall body and is used for limiting the displacement between the aluminum alloy hanging piece and the structural wall body, and the t