| 摘要 |
<p>An automatic gate for lifts and elevators exhibits doors provided with a device for emergency manual opening thereof comprising mechanical transmissions (8) which connect a lock (3) for the doors (2) with a hole (5) made externally on the gate, through which hole (5) the lock (3) can be manually activated. The connection is realized in such a way that the position of the hole (5) is always the same for any type of lift door, whether of a central-to-side opening type or a telescopic type.</p> |
