| 摘要 |
PURPOSE: A double outer cover curtain wall is provided to conveniently opening a suction device or a discharge device installed in an outer curtain wall by pushing or pulling up an operation rod. CONSTITUTION: A double outer cover curtain wall comprises a suction device(150) and an opening device(200). The suction device comprises an inlet, an opening plate, a shaft rod, and a connection link. The inlet is formed in a lower casing of an outer curtain wall(140), and the opening plate opening the inlet is installed inside the casing. The opening device comprises an outlet, the opening plate, the shaft rod, the connection link, and a rotation link. The outlet is formed in the upper casing of the outer curtain wall, and the opening plate opening the outlet is installed inside the casing. The connection link is connected to the shaft rod connected to the opening plate, and a rotation link installed in the connection link is folded. An operation rod is installed in the rotation link so that the rotation link is rotatable. |
