FIREPROOF SCREEN SHUTTER

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The present invention relates to a complex pulley type screen fiber protection shutter, which can be easily installed regardless of a whole length of a fire protection section, wherein the fire protection shutter operates from the upper part to the lower part. The complex pulley type screen fire protection shutter comprises : a guide rail; an upper fixing frame fixed to base concrete; multiple upper fixing pulleys connected to the upper fixing frame; a lower fixing pulley installed between the upper fixing pulleys; a lower T-shaped shutter bar fixed to the lower fixing pulley; screen paper installed between the lower T-shaped shutter bar and an upper shutter bar lengthwise; a screen paper box storing the screen paper arranged lengthwise between the lower T-shaped shutter bar and the upper shutter bar on the lower surface of the upper fixing frame; and a motor fixing a wire by having a front fixing bracket in order for the screen paper to move in the vertical direction and having a wire pulley for drawing or unwinding the wire, wherein the wire connects the upper and lower fixing pulleys in a zigzag. The complex pulley type screen fiber protection shutter can be installed in lower costs in comparison with an existing fiber protection shutter. The complex pulley type screen type fire protection shutter has a rare defect of the fiber protection shutter and can be easily repaired.COPYRIGHT KIPO 2016