基于故障树的掘进机装载运输回路液压系统故障分析  

Fault Analysis of Hydraulic System of Loading and Transportation Circuit of Roadheader Based on Fault Tree

作　　者：王建斌 Wang Jianbin(Shanxi Tiandi Coal Mining Machinery Co.,Ltd.,Taiyuan 030006,China)

机构地区：[1]山西天地煤机装备有限公司,太原030006

出　　处：《煤矿机械》2025年第2期172-174,共3页Coal Mine Machinery

基　　金：山西天地煤机装备有限公司项目(GYCX-2023-02)。

摘　　要：通过分析掘进机装载运输回路液压系统的结构及工作过程中出现的故障形式,梳理故障原因及故障元件,建立该系统故障数据库和故障模型,并利用故障树分析技术进行故障诊断,快速准确找到故障位置,判断故障类型,有效排除系统故障,减少故障维修时间,提高掘进机使用效率,保证施工的连续性。By analyzing the structure of the hydraulic system of the loading and transportation circuit of the roadheader and the fault forms in the working process,sorted out the fault causes and fault components,established the fault database and fault model of this system,and used the fault tree analysis technology for fault diagnosis,so as to quickly and accurately locate the fault location,judge the fault type,effectively eliminate the system fault,reduce the time of fault maintenance,improve the use efficiency of the roadheader,and ensure the continuity of construction.

关 键 词：装载运输回路 故障数据库 故障树分析 故障诊断 

分 类 号：TD421.5[矿业工程—矿山机电]