Center-opening transmission elevator fireproof door

The invention discloses a center-opening transmission elevator fireproof door. The fireproof door comprises a right door sheet assembly, a left door sheet assembly, a limiting assembly, a landing door hanging piece, a door pocket assembly, a sill assembly and sliding blocks, wherein the landing door...

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Bibliographische Detailangaben
Hauptverfasser:	DUAN SONGJIE, LIU FUBIN, YANG JIANRONG, MA LIXIANG, ZHOU YUANLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS EQUIPMENT FOR SHIPPING ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a center-opening transmission elevator fireproof door. The fireproof door comprises a right door sheet assembly, a left door sheet assembly, a limiting assembly, a landing door hanging piece, a door pocket assembly, a sill assembly and sliding blocks, wherein the landing door hanging piece, the door pocket assembly and the sill assembly are fixed to a front wall of a shaft, the right door sheet assembly and the left door sheet assembly are hung on the landing door hanging piece, the landing door hanging piece moves to drive the right door sheet assembly and the left door sheet assembly to be opened and closed, the limiting assembly limits maximum opening positions of a left door sheet and a right door sheet, the sliding blocks are installed at lower ends of the right door sheet assembly and the left door sheet assembly correspondingly and partially located in the sill assembly, and fireproof heat insulation materials are arranged in the right door sheet assembly and the left door sheet