路面冷铣刨机履带行走机构参数分析-豆柴文库

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路面冷铣刨机履带行走机构参数分析
Abstract
Coldmillingmachinesareusedextensivelyintheconstructionofroadways,airports,andotherinfrastructureprojects.Thetrackdrivesystemonthesemachinesplaysacriticalroleintheirperformanceandproductivity.Thispaperexaminesthevariousparametersthatarerelevanttothedesignandoperationoftrackdrivesystemsforcoldmillingmachines.Basedonareviewoftheliteratureandanalysisofavailabledata,itdiscussesthekeyfactorsthatimpacttheefficiency,reliability,andsafetyofthesesystems.
Introduction
Coldmillingmachinesareusedtoremoveoldasphaltorconcretefrompavedsurfacesinpreparationforresurfacingorrepaving.Thesemachinestypicallyemployatrackdrivesystemthatprovidesmobility,stability,andmaneuverabilityduringoperation.Thetrackdrivesystemcomprisesasetoftracks,sprockets,rollers,andidlersthatworktogethertopropelandguidethemachine.Thedesignandperformanceofthetrackdrivesystemarecriticalfactorsintheproductivity,efficiency,andsafetyofthemachine.Thispaperexaminesthevariousparametersthatimpactthedesignandoperationoftrackdrivesystemsforcoldmillingmachines.
TrackWidth
Oneofthekeyparametersthataffectstheperformanceofthetrackdrivesystemistrackwidth.Awidertrackprovidesgreaterstabilityanddistributestheweightofthemachineoveralargerarea.Thisreducesthegroundpressureexertedbythemachineandreducestheriskofsinkageordamagetotheunderlyingpavement.However,widertracksalsoincreasetheturningradiusofthemachineandmaymakeitmoredifficulttomaneuverintightspaces.Additionally,widertracksmayincreasetheoverallweightofthemachine,makingitmoredifficulttotransportandoperate.Therefore,thetrackwidthmustbeoptimizedbasedonthespecificrequirementsoftheprojectandthemachine.
TrackTension
Anothercriticalparameterforthetrackdrivesystemistracktension.Propertracktensionisessentialforensuringthatthetracksremainproperlyengagedwiththesprocketsandrollers.Tooloosetracktensioncanleadtoslippageordisengagementofthetracks,whiletootighttracktensioncancauseexcessivewearanddamagetothetrackcomponents.Tracktensionistypicallyadjustedusinghydrauliccylind