Arrangement for stopping an elevator car in an emergency braking situation, and elevator

摘要

The invention relates to an arrangement for stopping an elevator car in an emergency braking situation, the elevator according to said arrangement comprising at least a hoisting machine (5) which has a traction sheave (6) fitted on its axle (10) and a brake (19) for braking the rotary motion of the axle (10), and an elevator car (1) suspended on a set of hoisting ropes (3) and adapted to be moved in a substantially vertical direction along guide rails (4) by means of the traction sheave (6) and the hoisting ropes (3). The traction sheave (6) is adapted to be rotated via a one-way clutch (26) or a corresponding element.