Elevator door system

阅读:284发布:2024-02-26

专利汇可以提供Elevator door system专利检索,专利查询,专利分析的服务。并且PURPOSE: To make it possible to easily unlock a cage door by hand at time of abnormal stoppage of a cage by installing a transmission mechanism for transmitting any displacement due to artificial reverse operation on a safety shoe, to a locking device and performing its unlocking action.
CONSTITUTION: An engineer opens a hall door and retracts a contact rod 6b in a safety shoe 6 even if an abnormal stop position of a cage is either side of both upper and lower parts to the hall. Then, reverse displacement of this contact rod 6b is transmitted to a hook rod 3b of a locking device 3 by a transmission mechanism 7, thus unlocking takes place. Next, a cage door 2 is opened by nand and passengers in the cage 1 are guided to the hall safely.
COPYRIGHT: (C)1990,JPO&Japio,下面是Elevator door system专利的具体信息内容。

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