| 摘要 |
PROBLEM TO BE SOLVED: To provide a landing door device which is equipped with a door opening mechanism preventing a failure due to the slack of a door opening rope and enabling easy door opening. ! SOLUTION: A landing door device comprises: a landing door 2 for partitioning a hoistway and an elevator hall; a door lock device 4 for locking the landing door 2; and a landing door opening mechanism for unlocking the door lock device 4 from the hoistway side. The landing door opening mechanism is equipped with a door opening rope 3 connected to a door lock device 4 at one end, and routed to an opening direction outside front end portion of the landing door 2; and rope slack resolving means 6a-6c provided at the other end of the door opening rope 3. The other end of the door opening rope 3 is fixed to a lower part of the opening direction outside front end portion of the landing door 2 through the rope slack resolving means 6a-6c. ! COPYRIGHT: (C)2014,JPO&INPIT |
