| 摘要 |
A locking apparatus (11) comprising: a locking element for locking a locked element; the locked element, which is either locked by the locking element or unlocked from the locking element; an unlocking actuator element, which is arranged in a conveniently operable position, when the unlocking actuator element is actuated, the locked element is unlocked from the locking element; and, a rope, which connects the locked element onto the unlocking actuator element. Also disclosed are a lifting/lowering apparatus and, comprising a vertical escape system, a vehicle and a pipeline. |
