| 摘要 |
PROBLEM TO BE SOLVED: To take out a key of a machine room at emergency time and even if a manager is absent by housing the key of the machine room for an elevator on the reverse side of a landing elevator hall call button. SOLUTION: An elevator doorway is constituted of an indicator 2 to display operation of an elevator and a landing elevator hall call button 4 to register a call, and the landing elevator hall call button 4 is embedded in a doorway door 3. The landing elevator hall call button 4 is constituted by fixing a landing elevator hall call button cover 4a to a box body 5 by a screw 8. A metal hoisting accessory 6 is installed in the box body 5, and a key 7 of an elevator machine room is suspended by its metal hoisting accessory 6. Therefore, at emergency time and even if a amanager is absent, the key 7 of the machine room can be taken out. |
