Thermal insulation layer connecting equipment for building decoration

The utility model discloses a thermal insulation layer connecting device for building decoration, which comprises a thermal insulation layer mounting frame, the thermal insulation layer mounting frame is of a square structure, and fixing studs are fixedly mounted at four corners of the side surface of the thermal insulation layer mounting frame. The heat preservation layer installation frames are fixedly installed on the wall face through the fixing studs till the heat preservation layer installation frames are attached to the wall face, and the multiple sets of heat preservation layer installation frames are distributed. According to the utility model, the two edges of the side surface, which is close to the first thermal insulation layer, of the mounting and fixing bracket are designed to be filleted, so that the fitness between the mounting and fixing bracket and the first thermal insulation layer can be increased, and the surfaces of the mounting and fixing bracket and the first thermal insulation layer a