| 摘要 |
<p>A service lift has a door assembly which includes vertical guides (20, 21) on opposite sides of an access opening, and two doors (22, 23) which are vertically slidable in the guides (20, 21). A flexible cable (33) links the doors (22, 23) for simultaneous movement in opposite direction towards and away from a shut position. The cable (33) is secured to the doors (22, 23) adjacent zones (26) thereof which abut when the doors are shut. The door assembly may be in an access opening in a car of the lift or in a landing opening.</p> |
