Positive safety lock for landing door of lift, has adjustable bolt mounted in case and cooperating with locking part, and locking unit temporarily locking head of rod by direct action on head for displacing bolt to locking position
The lock (1) has an adjustable bolt (6) mounted slidingly in a case (5), and cooperating with a locking part. A rod (15) is integrated to a rotating axle (16) that traverses the case, and is connected with the bolt for displacing the bolt between locking and unlocking positions with respect to a lan...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | The lock (1) has an adjustable bolt (6) mounted slidingly in a case (5), and cooperating with a locking part. A rod (15) is integrated to a rotating axle (16) that traverses the case, and is connected with the bolt for displacing the bolt between locking and unlocking positions with respect to a landing door. A locking unit (21) temporarily locks a head (17) of the rod by direct action on the head for displacing the bolt to the locking position.
Serrure à sécurité positive (1) notamment pour porte palière (4) d'élévateur, caractérisée en ce qu'elle comporte des moyens (21) de condamnation temporaire en rotation d'une tête (17) de bielle (15) par action directe sur celle-ci, pour une position de verrouillage d'un pêne (6), de manière à interdire toute action malveillante de déverrouillage en agissant sur un axe (16) de bielle (15) à l'aide d'une clé de secours ou par action directe sur un bras de manoeuvre externe (9). |
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