1电梯层门结构和技术要求乘客电梯的层门一般由门扇、门滑轮、门导靴、层门地坎、门导轮架、层门自动关闭装置、门锁等部件组成。门扇由门滑轮悬挂在门导轮架上,门扇的下部通过门导靴与层门地坎配合,并通过轿门上的门刀推动层门装置启闭。水平滑动的电梯层门门扇之间的 1 elevator landing door structure and technical requirements Passenger elevator floor door is generally composed of door leaf, door pulley, door guide shoe, landing door ridge, door leading wheel carrier, landing door automatic closing device, door lock and other components. The door leaf is hung on the door guide frame by the door pulley, the lower part of the door leaf cooperates with the floor door ridge through the door guide shoe, and the door opening and closing device is pushed by the door knife on the car door. Horizontal sliding elevator door between the doors