制动器是曳引式电梯当中最为重要的安全装置,它形成的可靠与否关系到了电梯的正常运行。相关数据显示,电梯中溜车、冲撞等事故的发生,都跟安全制动器的运行状况以及质量有着直接的关系。本文首先分析了电梯制动器出现失效状况的原因,继而总结了相应的检验方法。 Brakes are the most important safety devices among the towed elevators. The reliability of the brake is related to the normal operation of the elevator. Relevant data show that the elevator rolling, collision and other accidents occur, with the safety brake and the quality of the operation has a direct relationship. This paper first analyzes the reasons for the failure of elevator brakes, and then summarizes the corresponding test methods.