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作 者:付立新 吕云飞[1] 韩彦龙[2] 王继伟 FU Li-xin;Lv Yun-fei;HAN Yan-long;WANG Ji-wei(Safety Work Office,Chengde Petroleum College,Chengde 067000,Hebei,China;Department of Mechanical Engineering,Chengde Petroleum College,Chengde 067000,Hebei,China)
机构地区:[1]承德石油高等专科学校安全工作处,河北承德067000 [2]承德石油高等专科学校机械工程系,河北承德067000
出 处:《承德石油高等专科学校学报》2018年第6期39-41,共3页Journal of Chengde Petroleum College
基 金:承德市科技局计划项目(曳引式电梯自动控制保护装置):201706A072
摘 要:曳引式电梯主要是依靠多根曳引绳的拉力在空中作垂直起落运行,一旦曳引绳发生断裂,将有可能造成人员伤亡、设备损坏等严重后果。当曳引式电梯钢丝绳发生断开或钢丝绳异常伸长导致的松动等危险状况时,应该有效阻止电梯在这类状况下运行,这直接关系到电梯的使用性能和乘客的生命财产安全。提出了一种新型曳引式电梯自动控制保护装置,并对其关键部件的强度和模态进行分析。The elevator,especially the traction elevator,mainly relies on the pulling force of a number of towing ropes to operate vertically up and down in the air.If the traction rope breaks,it may cause serious consequences such as casualties,equipment damage and so on.When the towing rope of the traction elevator is broken or the abnormal elongation of the wire rope loosens,the elevator should be effectively prevented from running in such conditions,which is directly related to the performance of elevator and the safety of the life and property of passengers.A new automatic protection device for traction elevator is presented in this paper,and the strength and mode of its key components are analyzed.
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