Decorative stone fixing and mounting structure

The utility model relates to the field of building decoration, in particular to a decorative stone fixing and mounting structure. The wall decoration structure is arranged on a wall and comprises keels, fixing components and decoration stone, the keels are vertically fixed to the wall at intervals, the fixing components are installed on the keels and comprise secondary keels, first connecting pieces and second connecting pieces, the secondary keels are fixed between the adjacent keels, the first connecting pieces are fixed to the secondary keels through fastening bolts, and the second connecting pieces are fixed to the second connecting pieces through fastening bolts. The first connecting piece comprises a transversely-arranged L-shaped structure and a fastening section arranged at the bottom of the transverse portion of the transversely-arranged L-shaped structure, the second connecting piece is of a vertically-arranged Z-shaped structure, an upper folded plate of the Z-shaped structure is fixed to the faste