层门一般由门、导轨架、滑轮、滑块,门框、地坎等部件组成。层门应是无孔的门,净高度不得小于2m。层门关闭后门扇之间及门扇与立柱、门楣和地坎之间间隙应尽可能的小,乘客电梯应为1-6mm,载货电梯应为1-8mm。
层门指示灯 [建] landing indicator ; hall position indicator
层门安全开关 lading door safety switch
层门门套 [建] landing door jamb
层门地坎 landing sills ; sill elevator entrance
原身双层门襟 fold back hidden placket
层门方向指示灯 [建] landing direction indicator
层门装置 Layer gate device
层门上部加强板 top door reinforcement
层门电气联锁 Gate door electric interlock
门机&层门装置 Door operator
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