Supporting structure of waterproof heat-preservation composite decorative plate

The utility model discloses a waterproof heat preservation composite decorative plate supporting structure, which relates to the technical field of indoor decoration and particularly comprises a bottom plate, a plurality of vertical supports which are arranged at equal intervals are vertically mounted at the upper end of the bottom plate along the length direction of the bottom plate, and the vertical supports are U-shaped metal frames. A plurality of first U-shaped plates arranged at equal intervals are installed on the vertical support in the length direction of the vertical support through bolts, and first L-shaped plates are arranged on the side faces of the first U-shaped plates. During use, the first U-shaped plate is fixed on the vertical support through the bolts, position adjustment and installation can be carried out according to installation of the decorative plate, adaptability and stability of the decorative plate during installation are improved, meanwhile, the second L-shaped plate is shifted i