Automatic step protector of staircase

The utility model discloses an automatic step protector of staircase, its including: the setting is the couple on the main chord member on the escalator truss of both sides, and it is gone up main chord member with escalator truss and is connected, the peg, its both ends hang respectively one separately on the couple, pinch -off blades, it is connected with the escalator truss bottom plate, the setting is connected with and is used for hanging in the backplate at step upset department rear, its upper end crotch on the peg, the lower extreme by pinch -off blades press from both sides tightly. The utility model discloses an automatic step protector of staircase, simple structure is reasonable, and the dismouting is convenient, need not the instrument moreover. 本实用新型公开了种自动扶梯的梯级防护装置，其包括有：设置在两侧扶梯桁架上主弦杆上的挂钩，其与扶梯桁架上主弦杆连接；挂杆，其两端各自分别挂在个所述挂钩上；夹紧板，其与扶梯桁架底板连接；设置在梯级翻转处后方的护板，其上端连接有用于挂在所述挂杆上的弯钩，下端由所述夹紧板夹紧。本实用新型的自动扶梯的梯级防护装置，结构简单合理，拆装便捷，而且无需工具。