发明名称 SAFETY DRIVING DEVICE FOR ELEVATOR
摘要 PROBLEM TO BE SOLVED: To prevent the interference of a governor rope hitch falling down over a predetermined level with elevator shaft equipment or elevator car equipment when a governor rope is loosened for any reason and further avoid troubles in safety drive in emergency. SOLUTION: When the governor rope 8 is pulled up, a safety is driven to operate via the governor rope hitch 7 and a safety link 6. A bracket 15 is provided on the side of the elevator car 3 for preventing a pull-up force transmission plate 7a for the governor rope hitch 7 from falling down over a predetermined level. The bracket 15 is spaced from the pull-up transmission plate 7a for giving no constraint to the governor rope hitch 7 when the governor rope 8 is not loosened and for constraining the governor rope hitch 7 to suffer predetermined or more turning limitation when the governor rope 8 is loosened.
申请公布号 JP2003112871(A) 申请公布日期 2003.04.18
申请号 JP20010308267 申请日期 2001.10.04
申请人 TOSHIBA ELEVATOR CO LTD 发明人 TATEYAMA MASARU
分类号 B66B5/04;(IPC1-7):B66B5/04 主分类号 B66B5/04
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