Building aluminum alloy curtain wall

The utility model discloses a building aluminum alloy curtain wall which comprises an aluminum alloy curtain plate, a groove is formed in one side of the aluminum alloy curtain plate, a threaded rod penetrating through the side wall of the groove in the other side is rotationally connected to the inner wall of one side of the groove, moving blocks are arranged on the outer rings of the two sides of the threaded rod, hinge rods are hinged to one sides of the moving blocks, and the hinge rods are hinged to the other sides of the moving blocks. And a first clamping block penetrating through the side wall of a groove formed in the aluminum alloy curtain plate is hinged to the other end of the hinge rod. According to the building aluminum alloy curtain wall, by arranging the threaded rods, the hinge rods, the first clamping blocks and the like, the purpose of connecting the left-right adjacent aluminum alloy curtain plates can be achieved, by arranging the threaded rods, the movable plates, the second clamping blo