| 摘要 |
PURPOSE:To make even manual opening of an entrance door impossible for nonstop floors which are preset at non-stop. CONSTITUTION:The entrance door lock member 3 of an entrance door lock device 8 on particular floors which are preset at non-stop is rotated with the key 2 of the entrance door lock device 8 which is provided at an elevator hall 1 to be engaged with a lock member receiving fixture 4 to inhibit an entrance door 6 from opening, and a cage call, an elevator hall call and the opening door command circuits of the entrance doors 6, 7 are made invalid with a signal from a switch 5 which detects that the key 2 is locked to inhibit both automatic and manual opening of the entrance doors 6, 7 on the particular non-stop floors. |
