发明名称 Lift for a back cage door opening apparatus
摘要 PURPOSE: A device for opening a rear side cage door for a lift is provided to enable a passenger to safely open a cage door according to automatic opening of a locking device of a rear side cage door. CONSTITUTION: A device for opening a rear side cage door for a lift comprises a cage(30), vertical stands(20,21), and a rear side cage door(33). The case is ascended and descended by an ascent and decent unit(80) between vertical stands. A front side cage door(32) and the rear side cage door are located on the case to rotate. The rear side cage door is selectively locked by a rear door locking device(40). The rear door locking device comprises a locking bar and a locking device. The locking bar is fixed on a lower rail of a rear side landing door(35). The locking device is fixed on the lower rail of the rear side cage door.
申请公布号 KR101151751(B1) 申请公布日期 2012.06.15
申请号 KR20090093040 申请日期 2009.09.30
申请人 发明人
分类号 B66B13/20;B66B9/02;B66B9/187;B66B13/16 主分类号 B66B13/20
代理机构 代理人
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