Wall decoration plate dry hanging system

The utility model discloses a wall surface decorative plate dry hanging system which comprises a wall surface, a keel system and a decorative plate, the keel system is fixedly arranged on the wall surface, and the decorative plate is hung on the keel system. The keel system comprises a stand column and a transverse keel, the stand column is fixedly connected with the wall face, the transverse keel is fixedly arranged on the stand column, a clamping piece is arranged on the transverse keel, a gasket is arranged on the clamping piece in a sleeved mode, a hanging piece is arranged on the inner side of the decorative plate in a sliding mode, and the decorative plate is hung through cooperation of the hanging piece and the clamping piece. The clamping pieces are arranged on the transverse keels in a full-length mode, the hanging pieces are arranged on the inner sides of the decorative plates at intervals, hanging installation of the decorative plates is achieved through matching of the clamping pieces and the hang