摘要
根据阳煤集团液压支架使用情况及维修经验,分析了液压支架结构件、立柱、千斤顶等关键部件的主要失效形式及失效原因,提出了设计、制造、使用、维修等不同阶段如何减少和解决液压支架失效问题,可以更好地指导煤矿现场进行液压支架故障分析与维修。
According service condition and maintenance experiences of Yang coal group,and the main failure mode and reasons of some key components as structural component,column and jack were analyzed,and reducing and solving hydraulic support failure in different phases,which include designing,manufacture,service and maintenance phase were put forward,it could be guide for hydraulic support failure analysis and maintenance in field
作者
张伟
ZHANG Wei(Electromechanical Device Management Center,Yangquan Coal(Group) Co ,Ltd ,Yangquan 045000,China)
出处
《煤矿开采》
北大核心
2017年第6期22-25,共4页
Coal Mining Technology
基金
国家重点研发计划项目(2017YFC0804308)
关键词
液压支架
失效形式
原因
对策
hydraulic support
failure mode
reasons
countermeasure
