construction-machinery工程机械英文介绍

LOGOconstructionmachineryconstructionmachineryClassification1Earthmovingmachinery2Compactionmachinery3Engineeringcrane4Foundationengineeringmachinery6Stoneworkmachinery7Roadmachinery8Railwaylinemachinery9ExcavatingMachinery5ReinforcedconcretemachineryconstructionmachineryEarthmovingmachineryBulldozerLoadersScrapersmotorgradersFunctions：bulldozing,stacker,materialhandlingandcleaningupthesiteconstructionmachineryCompactionmachineryFunctions：compactembankment,damsandairports.constructionmachineryEngineeringcraneBoomcranesTowercraneGantrycraneBeamcraneFunctions：materialhandlingconstructionmachineryFoundationengineeringmachineryPilingmachineDrillFunctions：sinkthebearerofbridgepierandhousingbuildingsconstructionmachineryReinforcedconcretemachineryConcretemixingmachineConcreteConveyorFunctions：mixingandtransportingconcreteconstructionmachineryStoneworkmachineryRockDrillFunctions：tunnelboringconstructionmachineryRoadmachineryPavingmachinePavementbreakerFunctions：theconstructionofthehighway,urbanroadpavementandairportpavementconstructionmachineryRailwaylinemachineryShopforrailmachineShopforsleepermachineFunctions：layingandmaintenanceoftherailwaypavementconstructionmachineryExcavatingMachineryExcavatorTunnelboringmachinesFunctions：miningandtunnelingmaterialPART2TUNNELBORINGMACHINETunnelBoringMachine隧道掘进机IntroducedbyHoppyWoodTunnelBoringMethod•1、drillingandblastingmethodDrillingJumbo（凿岩台车）TunnelBoringMethods•WorkingSteps:•1)digsaholeonthetunnelwall•2)fillswithexplosiveanddetonates•3)necessaryliningTunnelBoringMethods•Thedrillingandblastingmethodiswidelyusedinthetunnelwherethesurroundingrockishashighstability.•Thedrillingandblastingmethodhasadvantagesintheprojectwhenthetargettunnellengthisbelow1km.TunnelBoringMethods•2、TBMMethods:TunnelBoringMachineClassificationofTBM•FullFaceHardRockTunnelBoringMachine•(全断面硬岩隧道掘进机）TunnelBoringMachine•ShieldTunnelBoringMachine•(盾构机）TheStructureofTBMcutterhead(刀盘）cutterheaddrivingsystem（刀盘驱动）propulsioncylinder（推进油缸）shield（护盾）supportingsystem（支承系统）beltconveyor（皮带输送机）segmenterector（管片安装机）TheStructureofTBMSingleShieldTBMTheStructureofTBM•1、Cutterheaddisccutters（盘形滚刀）scrapers（刮刀）TheStructureofTBM•2、cutterheaddrivingsystemTheStructureofTBM•3、propulsioncylinderTheStructureofTBM•4、SupportingsystemTheStructureofTBMBeltconveyorSegmenterectorShieldWorkingStepsStep1Step3Step2Step4TheOutlook•1.Thetunnelboringmachinemethodhastheadvantageoffastworkingspeed,highquality,bettereconomyandsafety.•2.Ithasbeenusedinmanytunnelboringprojectinourcountry,especiallyintheconstructionofmetro.•3.Inthefuture,theremustbemoreandmoretunnelboringmachinesusedintheconstructionfieldofournation.ContinuousBeltConveyorContinuousBeltConveyor2.Characteristics1.Composition3.ApplicationContinuousBeltConveyorThecompositionofthe1continuousbeltconveyorMainDriveBeltStorageCassetteBoosterDriveSpliceStandAdvancingTailPieceContinuousBeltConveyorThecharacteristicsofthe2continuousbeltconveyorAdvantagesHighefficiencyLesspollutionLow-costofventilationConstructiondisturbanceLowlaborintensityDisadvantagesAlargeinitialinvestmentContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelDomestic：Drillingandblastingmethod——NoprecedentTBM——MaturingCoaltransport——GraduallyimproveandmatureContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelEuropeandtheUnitedStates：ThebeltconveyorMuckingtechnologyhasmatured.UnitedStates——80%Europe——LongtunnelContinuousBeltConveyorThearrangementofthecontinuousbeltconveyorintunnelTheapplicationofthe3continuousbeltconveyorintunnelContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelmobilecrushermobilebeltconveyorInverttrestlecontinuousbeltconveyorSlidingdoorbracketTemplatetrolleyContinuousBeltConveyorTheendContinuousBeltConveyor