A lift system, and method for preventing injury to a person climbing on top of a car of the elevator in a system of elevator floor low

摘要

A lift system, and method for preventing injury to a person climbing on top of a car of the elevator in a system of elevator floor down a lift system comprising a casing (4) and a car of the elevator (2) arranged to move vertically within the pit, the pit It is provided with an arrangement of sensing, such as an infrared curtain (10)12) to detect the presence of a person at the top of the car when the car is approaching the top of the casing (8). The system of the elevator is arranged to limit upward movement of additional car in the event of a person to be detected.