曳引式电梯轿厢意外移动的分析与研究

Analysis and Research on Accidental Movement of Traction-Style Elevator Car

电梯是建筑物中垂直的交通运输工具,它在人们日常生活中起到非常重要的作用,其安全程度也被广泛关注。通过对轿厢意外移动原因分析,得到轿厢意外移动的原因通常为制动器故障、层门或轿门门锁被人为短接、电梯曳引力不足等。通过电梯系统常规检测方案并结合轿厢意外移动的原因,确定了改进后的检测方案。

Elevator is a vertical means of transportation in buildings,which plays considerable roles in daily life,and the safety of which is significantly concerned.Analyzing the reasons of accidental movement of the elevator cars,it is noticed that the reason of accidental movement would usually be brake fault,manned jump out on landing doors or car doors,and lacking of traction power,etc.According to normal testing scheme of elevator system and combining with the reasons of accidental movement,the improved test scheme was confirmed.