Installation method of large transportation hub facade gradual change type decoration component box

The invention discloses an installation method of a large traffic hub facade gradual change type decoration component box, which adopts an aluminum box to replace a traditional double-layer aluminum plate, and can express the design concept of an architect and realize the facade effect on the premise of meeting safety and conforming to specifications. According to the structure, the aluminum plate box can be fixedly installed only through one layer of keels, the situation that the outer vertical face is too heavy is avoided, and materials are saved; according to the scheme, the degree of freedom of arrangement of the aluminum box is high, the position can be designed according to the actual sunshade requirement, the due sunshade and lighting effects of a building are guaranteed, and the design concept of a green building is met; main components can be machined and assembled in a factory and then transported to a site to be directly installed, the overall construction process is simple and convenient, and manp