Cold-pressing compounding device for thermal-insulation decorative integrated plate

The utility model discloses a heat preservation and decoration integrated plate cold pressing composite device which comprises an upper device, a lower device, a fastening screw and a fastening nut, the upper device comprises an upper cover plate and a plurality of upper pressure-bearing steel channels, the upper pressure-bearing steel channels are arranged on the top face of the upper cover plate, and the two ends of each upper pressure-bearing steel channel extend out of the upper cover plate and are provided with U-shaped grooves; the lower device comprises a lower bottom plate and a plurality of lower pressure-bearing steel channels, the lower pressure-bearing steel channels are arranged on the bottom surface of the lower bottom plate, and the two ends of each lower pressure-bearing steel channel extend out of the lower bottom plate and are provided with U-shaped grooves; two ends of the fastening screw rod respectively extend out of the U-shaped grooves of the upper pressure-bearing channel steel and the