Vertical joint structure of aluminum-zinc plated profiled metal decorative plate for outer wall

The utility model discloses a vertical joint structure of an outer wall aluminized zinc profiled metal decorative plate. The vertical joint structure comprises a center joint ornament, a decorative plate and a keel system. The center seam ornament is a T-shaped component formed by rolling an aluminum-zinc-plated profiled thin metal plate, and the decorative plate is an outer wall enclosure decorative aluminum-zinc-plated metal plate. And the keel system is formed by bending a galvanized steel sheet and is used for fixing the center joint ornament. According to the utility model, the aluminum-zinc plated sheet steel is pressed to form the T-shaped center joint ornament, and the T-shaped center joint ornament is integrated with the whole outer wall surface aluminum-zinc plated metal decorative plate, so that after installation, the T-shaped center joint ornament is obvious in decorative effect, strong in stereoscopic impression, waterproof and simple in process, and a new construction technology is provided for