| 摘要 |
<p>The invention relates to a lift (3) secured facility (1) comprising a platform (5) for accessing to a first level (P1) and to at least one second upper level (P2), to which the access is secured by door-type closing means (11). The inventive facility (1) also comprises a secure device (13) which enables said door (11) to be opened when the platform (5) reaches the upper level (P2) and, afterwards, the platform (5) to be locked in the position when the door (11) is kept in the open state. Said invention is characterised in that the secure device (13) consists of a self-locking interconnection mechanism comprising purely mechanical means for alternately locking the platform (5) or the door (11).</p> |
