基于杂物电梯门锁检验的思考

Think of a Service Lift Door Locker Inspection

杂物电梯门锁在电梯检验中是重点检验的项目,因为门锁的安全可靠直接影响使用者的人身安全。基于杂物电梯门锁在弹簧失效时重力会导致开锁及门锁在开门状态下锁紧验证装置保持在动作位置的情况,本文针对上述问题对门锁进行受力分析,发现门锁存在问题的原因,并结合标准要求提出了整改方案,并指出对杂物电梯门锁检验的相关注意事项。

Service lift door locker is a major object of our inspection item, mainly because its security performance has a direct influence on users＇ personal safety. Based on the circumstances that the door locker will open under the gravity resulted by spring failure, and that once it opens the door locker will lock two verification devices to keep it on operating position. Based on the cases above, this paper carries out the force analysis on service lift locker. We discover the reasons for its existing problems; put forward the improving solutions which combined with the standard, as well as point out a few notes on service lift door locker inspection.