发明名称 HALL DOOR DEVICE FOR ELEVATOR
摘要 PROBLEM TO BE SOLVED: To provide a hall door device for elevator capable of reducing the influence by solid foreign materials piled on an upper face of a hanger rail to extend a maintenance management period for cleaning and removing the foreign materials.SOLUTION: In a hall door device for elevator having door panels 2a, 2b suspended from a horizontally laid hanger rail 14 and moving along the hanger rail 14 to open/close a landing port of an elevator hall, the door panels 2a, 2b have a plurality of hanger rollers 15a, 16a on upper parts, the hanger rollers 15a, 16a are suspended from the hanger rail 14 by being hanged on the upper surface of the hanger rail 14 so as to freely roll, recessed parts 30 are formed in parts where the hanger rollers 15a, 15b on the side which is the closest to a closing-up position in the hanger rollers are situated when the door panels 2a, 2b reach the closing-up position P that a doorway is closed up on the upper surface of the hanger rail 14, and the foreign materials G are piled up in the recessed parts 30.
申请公布号 JP2013245091(A) 申请公布日期 2013.12.09
申请号 JP20120121786 申请日期 2012.05.29
申请人 TOSHIBA ELEVATOR CO LTD 发明人 USHIJIMA KAZUHIKO
分类号 B66B13/12 主分类号 B66B13/12
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