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1、Portcranewelcome1.Port2.Container crane3.Portal crane4.Gantry crane5.Dredger PortsituationChinaportthroughputhavelistedfirstforeightconsecutiveyearsintheworld.2010,portcontainerthroughputreachto145millionTEUs,thisdevelopmentSituationintheworldisunique.portindustryThe port service industryincludes su
2、ch activities asportdailymaintenance,cargohandling,pilotage,portconstructionandcommunications.Companiesincludedinthescopeofportserviceindustryaredirectlyrelatedtoporttransportationservices, such as PSA andcargoterminal.Portserviceindustry creates industrialoutput value through theportproductionactiv
3、ities.portandeconomicRegionaleconomicdevelopmentwillinevitablyaffectandpromoteitsportdevelopment.therolethatportclusterplayinregionaleconomygrowthwillbeincreasinglystrengthenedforitsrapiddevelopment.PortfuturedevelopmentEnterpriseexpansionBusinessextensionStructureddevelopmentDecentralizedmanagement
4、PortcraneQuaysidecontainercraneFeatureDevelopmentDesign1.workingontheshore2.LoadingandunloadingcontainersFeatureTwin40quaysidecontainercraneDoubletrolleyquaysidecontainercraneDevelopmentDesign1.Determinethedemensionaccordingtothebasicdata.2.Analysethecranebyestablishingafiniteelementmodel.Establishi
5、ngafiniteelementmodel.1EXAMPLE:AnalysisofmodelinganddynamicresponseofcraneModalanalysisApplyingtheloadandcontraints23TransientanalysisPortal CranePortalcraneiswidelyusedintheport.Ithascomplexstructure,mostinstitutions,typicalelectricloadingandunloadingmachine.Andithastheadvantageofbetterperformancea
6、nduniquestructure,goodversatility.Introduction:Itsstructurecanbedividedintotwoparts:theupperrotatingpartandthelowerrunningpart.Classification:Dividedintothreecategoriesaccordingtouse:LoadingandunloadingShipbuildingconstructionandinstallationPortShipyardConstructionsiteMechanismLuffingRunningHoisting
7、SlewingHoistingmechanismHoistingmechanismisindispensablepartofwork,itwilldirectlyaffecttheworkofthewholecraneperformance.Hoistingmechanismconsistsofthefollowingcomponents:driving,windingsystem,brakingandauxiliarydevices.LuffingmechanismLuffingmechanismisusedtochangetheworkingrange.Intheliftingcapaci
8、tyofthemaximumamplitudetransportgoodsbetweentheminimumamplitudeinordertoexpandthescopeofthecranesoperation.Portalcranewithluffingmechanismmainlyreferstotheroleofthis,itisjointworkwithothermeshanismtotransportcargoes.SlewingmechanismSlewingmechanismisusedtosupporttheweightofrotatingparts,anddrivenon-
9、rotatingpartrelativetotherotatingpartoftherotarymovementtodosomeworkagency.Itsroleistomaketheslingaroundthecenterofrotationofthecranedorotarymovementinahorizontalplaneinordertoachievethepurposeoftransportgoods.SlewingmechanismRunningmachanismInthecraneoperation,oftenrequirecranesworkingpositioncanbe
10、adjustedtochangetheplaceofwork,inordertoexpandtherangeofoperations,improvehandlingefficiency.Therefore,thecranesareusuallyequippedwithruninstitutions,functioningorganizationsmissionistoenablethecranetodothehorizontalmovement.SafetydeviceWindproofanchoringdeviceOverloadLimiterLimitdeviceGantrycraneBr
11、iefintroductionClassificationConstituentbodiesDevelopmentBriefintroductionGantrycraneistobeavariantofbridgecrane.Itsmainlyusedforoutdooryard,yardgoods,bulkcargoloadingandunloading.Asgantrycranehasthosecharacteristisofspaceutilization,operatingrange,wideadaptability,versatility,itswidelyusedintheport
12、yard.ClassificationFramestructureGantrycraneCantilevergantrycraneFormofmainbeamSinglegirderDoublegirderConstituentbodiesHoistingmechanismOperatingmechanismWalkingcartsTrolleyHoistingmechanismWalkingcartsTrolleyDevelopment1,computerizationandautomationofdesignandmanufacture2,innovationandapplicationo
13、fcontrolelements3,applicationofnewmaterialsandnewtechnologyDredgerTrailingsuctionhopperdredgerBucketchaindredgerCuttersuctiondredgerGrabDredgerFlatDiggingthedredginggrabusedbydredgertheschematicofdredginggrabFixingtheuppersheaveblock,theclosingcurveofthegrabislikethis.FlatdiggingsimulationKineticanalysisFuzzy neural networkThank you
