Fillet formula outer wall installing the system

The utility model relates to a fillet formula outer wall installing the system, it includes many vertical layout's square pipe, the front connection of square pipe has the angle sign indicating number, is connected with a supporting seat on the angle sign indicating number on two adjacent square pipes respectively, two supporting seat mutual dispositions on two adjacent square pipes, the supporting seat is indulged section, oblique section, crosspiece and is buckled and indulge the section including the installation that connects gradually, the installation is indulged the section and is connected in vertical construction section of angle sign indicating number, and the outside of two supporting seats on two adjacent square pipes is connected with the decorative board, the decorative boardis connected on the crosspiece of supporting seat, the outer edge extension of decorative board is to the relevant position department of the vertical construction section with the supporting seat, it has the structure to gl