大型设备吊装方案英文版

1CONTENTChapter1GeneralofProject.......................................................................................................................2Chapter2References.....................................................................................................................................3Chapter3Briefintroductionofconstructionscheme.......................................................................3Chapter4LiftingParametersCalculation..............................................................................................5Chapter5ConstructionArrangement..................................................................................................17Chapter6ConstructionPreparation.....................................................................................................19Chapter7TowerLifting.............................................................................................................................23Chapter8HoistingSecurity......................................................................................................................27Annex1：Craneperformanceparameters（CKE4000400TCrawlercrane）...........35Annex2：Craneperformanceparameters（LTM1300300TTruckcrane）...................36Annex3：TheriggingSpecificationsTable.......................................................................................37Annex4：TheLiftingDrawingfortheDeethanizer(T-230)......................................................382Chapter1GeneralofProject1.1ProjectDescriptionGhanaGPPLPGrecoveryunit(Mainprocessingarea)isdesignedandmadebytheCanadaTDEcompany,constructedbyZPECfortheprocessinginstallation.DeethanizationunitisthekeydeviceofGhanaGPPthatwouldcompletetheethaneseparationofnaturalgaswhichcomefromshallowsea.Dethanizeristhekeyequipmentoftheseparationprocess.Dethanizerhoistingissoimportantthatcandirectlyimpacttheprojectoverallconstructionschedule.1.2MainworkloadThishoistingplanismainlyforthedeethanizer、debutanizer，thetowerparametersasfollows:EquipmentNO.EquipmentNameSpecificationandmodelTowerweightHeightOtherweightsNotesT-230dethanizerΦ2134/3048*31864*38/51mm120.82t31.864m120.82ttotal120.82tT-300debutanizerΦ2286*30531mm*25mm44.09t30.531mladderlanding1.7t45.79ttotal45.79tNOTES:theinstallationofladderlandingwilladopttheliftingbasketmethodafterdethanizerbeliftedcompletely,thentheweightofdethanizerequipmentisconsideredas120.82t.1.3Constructiondifficultiesanalysis1.3.1Inordertoinstalltheladderplatformetc.accessoryconveniently,tryingtoavoidtwotimesoutofluck.Pleasepreparetemporarybasesupportfordebutanizer’sladderplatforminstallationbeforeliftinginadvance,determiningthetower’spositionprecisely.1.3.2theequipmentspaceofhoistingconstructionareaissmall,thenthecranepositiondifficultly.1.3.3Becausetheliftingfieldnearthecoast,greatlyinfluencedbywind(specificationrequirements,whenthewindisgreaterthan10.8m/sstoplifting),Mayprolongthe3liftingtime.1.3.4Astherainy-reasoncoming,constructinginthestationiseasilyaffectedbycollapseandothernaturaldisaster.Chapter2ReferencesThisconstructionplaniscompiledaccordingtothefollowingfiles:2.1GhanaGPPrelateddesigndrawings2.2GhanaGPPconstructionlayoutdrawing2.3SpecificationforhoistingworkofinstallationprojectofengineeringconstructionHG20201-2000；2.4codefortechnicalofconstructionsafetyinpetrochemicalengineeringGB50484-20082.5HeavyequipmentliftingandconstructionprocessingstandardsSH3515-20032.6CodeforqualityacceptanceofstaticequipmentinstallationinpetrochemicalengineeringGB50461-20082.7safetyrulesforliftingappliancesGB6067.1-20102.8SteelwireropesforimportantpurposesGB8918-20062.9400Tcaterpillarcrane、300TtruckcraneparametersChapter3Briefintroductionofconstructionscheme3.1BriefintroductionofliftingschemeDethanizeranddebutanizerliftingisadoptedtwocranehoistingmethod.themaincraneliftingtheupperequipment,andtheauxiliarycranetransferthebottom.WhenDethanizeranddebutanizerverticalstability,theywillbehoistedbythemaincranetransfertheequipmenttotheupperfoundation,atwhichtimethemainarmneeda4fineadjustmenttolettheholeofAnchorboltseatalignmenttheAnchorbolt,withtheequipmentdescendtotheinstalledandleveledparallels,puttingonalltheboltedcap,coordinatingwiththemaincrane.Bythetwotheodolitewhoseplanardistributionkeep90°tofinddevices’correctposition,afterdonethat,themaincranetakeoffthehook,theliftingworkisfinished.Takethedethanizerforexample,asthefollowingliftingprocess:3.2Deethanizerstructure3.3Equipmentlayoutdiagram3.4Equipmenthoisting-welleffectpictureProjectprogramSiteplanningfoundationtreatmenttreatmentFoundationtreatmentacceptancemaincraneentranceassembling,positiondethanizerentranceacceptanceliftingappliancepreparing,acceptanceLiftingtestingLiftingcraneexitsliftingriggingsafetyinspectiondethanizerposition5Chapter4LiftingParametersCalculation4.1Hoistingloadcalculation4.1.1Dethanizer,debutanizerhoistingloadcalculationhoistingload=deviceweight+Hookslingweight,Calculatedasfollows:Dethanizercraneload=120.82t+5t=125.82tDebutanizercraneload=45.79t+5t=50.79t4.1.2auxiliarycraneLifting