The utility model relates to building decoration technical field discloses an easily dismountable
grid system, include: base frame, stand structure, transition plate and grid structure, base frame installs on the wall body, stand structure sets up on the base frame, and stand structure is used for installing glass
curtain wall, and the beam structure is installed between the two stand structures of adjacent, transition plate installs in the side of beam structure far from the wall body, and the side of transition plate far from the wall body passes through the gap between the two glass curtain walls of adjacent and extends to the side of glass
curtain wall far from the wall body, grid structure is detachably installed on transition plate.