| 摘要 |
An installation structure of a fireproof door for a top/bottom-opening elevator is provided to prevent flames, when a fire occurs, from diffusing to other floors through the hoistway. An installation structure of a fireproof door for a top/bottom-opening elevator comprises a first fireproof angle(410) welded or fixed by screw to the backside a vertical jamb(100); a second fireproof angle welded or fixed by screw to the backside of a horizontal jamb; a first cut off angle(510) welded or fixed by screw to both sides of a door(300), with one side is inserted into a bending groove(412) of the first fireproof angle; a second cut off angle welded or fixed by screw to the upper side; guideshoes(600) installed on one side of the first cut off angle; and a guide rail(700) which contacts with the guideshoes to help the door move up and down.
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