全液压注浆机主缸液压系统故障诊断与维护

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中图分类号：TH137 文献标志码：A 文章编号：2095-2945（2025）25-0145-04

Abstract：Groutingmachinesplayanimportantroleinengineringconstruction，andthereliabilityoftheirhydraulicsystem isdirectlyrelatedtotheeficiencyandqualityofgroutingoperations.Inthispaper，themaincylinderhydraulicsystemofa groutingmachineistakenastheresearchobject，anditsfaultmodeissystematicallystudiedbyusingfaulttreeanalysisethod. Taking "theoilcylinderdoesnotstart"and"theoilcylinderdoesnotreciprocate"asthetopevents，afaulttreemodelis constructed，theintermediateeventsandbotomeventsthatcausethefailurearesystematicallsortedutandanalyedndthe dailyinspectionandmaintenancecontentsandmethodsarelistedforthemaincomponentsinthesystem.Inorder totake preventivemeasures inadvanceandreducethesystem failurerate.Theresearchresultsshowthatthefaulttreeanalysismethod canefectivelyrevealthepotentialfaultmodesofthemaincylinderhydraulicsystemofthegroutingmachine，providetheoretical basisandpracticalguidanceforsystemfaultpreventionandrapiddiagnosis，andtherebyhasimportantapplicationvaluefor engineering.

Keywords： grouting machine;hydraulic system;fault tree analysis;fault diagnosis;preventive measure

在现代工程建设中，注浆机作为一种重要的施工设备，广泛应用于矿山、隧道、地铁、水电工程、地下工程，以及煤矿巷道等领域的支护、加固和防水作业。（剩余4372字）