自动扶梯各种非操纵逆转保护装置的检验方法

Inspection Methods for All Kinds of the Protective Device Against the Unintentional Reversal of the Direction of Travel for Escalators

介绍了在用自动扶梯与倾斜式自动人行道中常见的几种结构形式的非操纵逆转保护装置(采用了附加制动器保护装置的除外),对各种结构形式保护装置的原理进行了分析,探讨了各种结构形式保护装置的检验方法。

Aiming at several common protective devices against the unintentional reversal of the direction of travel for escalators and moving walks （except for the additional brake protection device）, the principle of these protection devices with different structural are analyzed and their inspection methods are put forward.