An Accident Case Analysis of Brake Failure

Elevator brake is one of the important safety protection devices to ensure the reliable operation of the elevator, The brake failure will lead to the elevator roof, squatting and other failures, So as to cause the elevator trapped or casualties.According to an accident case caused by brake failure, this paper analyzes and summarizes the failure of brake structure and brake control circuit, Reasonable suggestions are put forward to avoid similar accidents and ensure the safe and reliable operation of the elevator.