《水电站桥式起重机选型设计规范》（NBT10499-2021）英文版征求意见稿.docx

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1、ICS27.140P59NBENERGYSECTORSTANDARDOFTHEPEOPLESREPUBLICOFCHINA中华人民共和国能源行业标准NB/T10499-2021CodeforSelectionofBridgeCraneforHydropowerstations水电站桥式起重机选型设计规范Issued date: Jan 7, 2021Implementationdate:July1,2021IssuedbyNationalEnergyAdministrationofthePcoplc,sRepublicofChinaENERGYSECTORSTANDARDOFTHEPEOPLE

2、,SREPUBLICOFCHINA中华人民共和国能源行业标准CodeforSelectionofBridgeCraneforHydropowerstations水电站桥式起重机选型设计规范NB/T10499-2021ChiefDevelopmentDepartment:ChinaRenewableEnergyEngineeringInstituteApprovalDepartment:NationalEnergyAdministrationofthePeoplesRepublicofChinaImplementationDate:July1,2021ChinaWater&PowerPress中

3、国水利水电出版社Beijing202XIntroductionTheEnglishversionisoneofChina,senergysectorstandardseriesinEnglish.ItstranslationwasorganizedbyChinaRenewableEnergyEngineeringInstituteauthorizedbyNationalEnergyAdministrationofthePeoplesRepublicofChinaincompliancewithrelevantproceduresandstipulations.ThisEnglishversio

4、nwasissuedbyNationalEnergyAdministrationofthePeoplesRepublicofChinainAnnouncement202xNo.xxdatedxxxx,202x.ThisversionwastranslatedfromtheChineseStandardNB/T10499-2021,CodeforSelectionofBridgeCranefarHydropowerstationspublishedbyChinaWater&PowerPress.ThecopyrightisreservedbyNationalEnergyAdministratio

5、nofthePeoplesRepublicofChina.Intheeventofanydiscrepancyintheimplementation,theChineseversionshallprevail.Manythanksgotothestafffromtherelevantstandarddevelopmentorganizationsandthosewhohaveprovidedgenerousassistanceinthetranslationandreviewprocess.ForfurtherimprovementoftheEnglishversion,allcomments

6、andsuggestionsarewelcomeandshouldbeaddressedto:ChinaRenewableEnergyEngineeringInstituteNo.2Beixiaojie,Liupukang,XichengDistrict,Beijing100120,ChinaWebsite:Translatingorganization:HydrochinaHudongEngineeringCorporationLimitedTranslatingstaff:LIUYanhongZHENGYingxiaLIChengjunHUANGJingqianHUXiongfengZha

7、ngBaoyongZHANGXinLIUYangGaoChenghaoHEZhongweiCaoChunjianXXXReviewpanelmembers:NationalEnergyAdministrationofthePeople,sRepublicofChina翻译出版说明本译本为国家能源局委托水电水利规划设计总院按照有关程序和规定，统一组织翻译的能源行业标准英文版系列译本之一。202X年XX月XX日，国家能源局以202X年第X号公告予以公布。本译本是根据xxxx出版社出版的水电站桥式起重机选型设计规范NB/T10499-2021翻译的，著作权归国家能源局所有。在使用过程中，如出现异议，

8、以中文版为准。本译本在翻译和审核过程中，本标准编制单位及编制组有关成员给予了积极协助。为不断提高本译本的质量，欢迎使用者提出意见和建议，并反馈给水电水利规划设计总院。地址：北京市西城区六铺炕北小街2号邮编：100120网址：本译本翻译单位：中国电建集团华东勘测设计研究院有限公司本译本翻译人员：刘艳红郑应霞李成军黄靖乾张宝勇胡雄峰张新刘场高成昊何中伟曹春建XXX本译本审核人员：国家能源局AnnouncementofNationalEnergyAdministrationofthePeople,sRepublicofChina2021No.1320sectorenergystandardssuch

9、asCodeforPlanningandDesignofRuralResettlementforHydropowerProjects(Annex1),and113sectorenergystandardsinforeignlanguagessuchasCarbonSteelandLowAlloySteelforPressurizedWaterReactorNuclearPowerPlants-Part7:Class1,2,3plates(Annex2),and5sectorenergystandardsmodificationnoticesuchasTechnicalCodeforInvest

10、igationAndAssessmentofAquaticEcosystemforHydropovverProjects(Annex3),areissuedbyNationalEnergyAdministrationofthePeoplesRepublicofChinaafterapproval.Attachment:1.DirectoryofSectorStandards2. DirectoryofforSectorStandardsinForeignLanguages3. SectorStandardsModificationNoticesNationalEnergyAdministrat

11、ionofthePeoplesRepublicofChinaJanuary7,2021AttachmentNo.l:DirectoryofSectorStandardsSerialNumberStandardNo.TitleReplacedstandardNo.AdoptedinternationalstandardNo.ApprovaldateImplementationdate16NB”10499-2021CodeforSelectionofBridgeCraneforHydropowerStations2021-01-072021-07-01ForewordAccordingtother

12、equirementsofDocumentGNJKJ2017No.52issuedbyGeneralOfficeoftheNationalDevelopmentandReformCommission,uNoticeonpreparation(revision)planandEnglishtranslationandpublicationplanoftheEnergySectorStandardsin202,andafterextensiveinvestigationandresearch,summarizationofpracticalexperience,andwidesolicitatio

13、nofopinions,thedraftinggrouphaspreparedthiscode.Themaintechnicalcontentsofthiscodeinclude:generalprovisions,terms,basicrequirements,selectionofbridgecrane,installationandtestofbridgecrane,etc.NationalEnergyAdministrationofthePeoplesRepublicofChinaisinchargeoftheadministrationofthiscode.ChinaRenewabl

14、eEnergyEngineeringInstitutehasproposedthecodeandisresponsibleforitsroutinemanagement.EnergySectorStandardizationTechnicalCommitteeonHydropowerandHydraulicMachinery(NEATC20)isresponsiblefortheinterpretationofthespecifictechnicalcontent.Commentsandsuggestionsintheimplementationofthiscodeshouldbeaddres

15、sedto:ChinaRenewableEnergyEngineeringInstituteNo.2Beixiaojie,Liupukang,XichengDistrict,Beijing100120,ChinaChiefdevelopmentorganizations:HydrochinaHudongEngineeringCorporationLimitedParticipatingdevelopmentorganizations:HydrochinaKunmingEngineeringCorporationLimitedZhejiangHuadongMechanical&Electrica

16、lEngineeringCorporationLimitedHangzhouHuaxinMechanical&ElectricalEngineeringCorporationLimitedXinxiangHoistingEquipmentCorporationLimitedChiefdraftingstaff:FANGXiaohongZHANGBaoyongLiJunZHENGYipingYAOJianguoZHENGYingxiaHEBianSHENJianchuLIHuaLVWeiZHENGBoCHENShunyiWUSaiboHUANGJingqianYUEWeiqiangZHANGFe

17、ngyongLlXiang1.IUChuanheReviewpanelmembers:QlUShaopinZHOUJieSIJunyingDAIKangjunZENGZhenlingHANLingliSHIQinghuaGONGRangqinYOUChaoZHUBaoshanYUANLianjunZHANGQiangFUGuofengJIANGDengyunSUNWenBinTANGLeiWANGJianhuaXUYiqunHEWencaiLIUGongmeiPANLuopingYUJixingWANGKunYUELeiXIONGWenqingLIShishengContents1 Gener

18、alProvisions12 Terms23 BasicRequirements34 SelectionofBridgecrane44.1 WorkingEnvironmentConditions44.2 Layout44.3 TypeandQuantity44.4 MainParameters54.5 MainStructuresandAccessories84.6 ElectricalandControlSystem95 InstallationandTestofBridgecrane125.1 ConditionsforInstallationandTesting125.2 Instal

19、lationofMainComponents125.3 TestItemsandMethods12AppendixA:TypesofBridgeCranesforHydropowerStations14ExplanationofwordinginThisCode16ListofQuotedStandards171 GeneralProvisions1.0.1Thiscodeisformulatedtostandardizethetypeselectionanddesignofbridgecranesinhydropowerstations.1.0.2Thiscodeisapplicableto

20、thetypeselectionanddesignofbridgecranesfornew,reconstructedandexpandedhydropowerstations.1.0.3Thetypeselectionanddesignofbridgecranesofhydropowerstationsshallnotonlycomplywiththisspecification,butalsocomplywiththeprovisionsofthecurrentrelevantnationalstandards.2 Terms2.0.1LiftinglimitBoundarylinesof

21、hooks,workingareaofthebridgecraneinhydropowerstations.2.0.2RatedcapacityThemaximumallowableliftingweightofthebridgecraneinhydropowerstationsundernormalworkingconditions.2.0.3WheelloadMaximumverticalloadofonewheelactingonthetrackofthebridgecraneinhydropowerstations.2.0.4Load-liftingheightTheverticald

22、istancefromtheupperlimittothelowerlimitofthehookofthebridgecraneinhydropowerstations.2.0.5Jointoperationbydoublecrabsorcranes.Thetwosetsofliftingmechanismsaremechanicallyandelectricallyinterlocked,andthebalancebeamisusedtorealizethejointliftingofheavyobjects.3 BasicRequirements3.1 .1Thetypeselection

23、designofthebridgecraneinhydropowerstationsshallbecombinedwiththecharacteristicsofhydropowerstation,consideringthereasonableneedsofinstallation,test,operation,inspectionandmaintenance,etc.,andactivelyadoptingnewtechnologies,newprocesses,newequipmentandnewmaterialstoachievesafety,reliability,economyan

24、drationality.3.2 .2Theselectionofthebridgecraneforhydropowerstationsshallbebasedonthegenerallayout,quantityofunits,hoistingmodeofelectromechanicalequipmentandotherconditionsofhydropowerstations.Andthealternativebridgecraneschememaybeproposedaftertechnicalandeconomiccomparisonfromtheaspectsoftechnica

25、lcharacteristics,economicindicators,operationreliability,designandmanufacturingexperience,etc.4 SelectionofBridgecrane4.1 WorkingEnvironmentConditions4.1.1 Thenormalworkingambienttemperatureofbridgecranesshouldbe-1040,andthemaximumambienthumidityshallnotexceed95%at20.4.1.2 Thepowersupplyofthebridgec

26、raneshallbethree-phaseAC,andthevoltagefluctuationofthepowersupplysystemattheaccessofthecranefeedershouldnotexceed10%oftheratedvoltage.4.1.3 TheoperatingconditionsofthemotorofthebridgecraneshallmeettherelevantrequirementsofthecurrentnationalstandardRotatingelectricalmachines-RatingandperformanceGB/T7

27、55.Ifthealtitudeoftheinstallationsiteexceeds1000m,thecapacityofthemotorshallbechecked.4.1.4 Thenormalservice,installationandoperationconditionsoftheelectricalappliancesofthebridgecraneshallmeettherequirementsofthecurrentnationalstandardLow-voltageswitchgearandcontrolgearPartI:GeneralrulesGB/T14048.1

28、.Ifthealtitudeexceeds2000m,thecapacityoftheelectricalappliancesshallbecheckedaccordingtotherelevantrequirementsofthecurrentnationalstandardSpecificenvironmentalcondition-Technicalrequirementsoflow-voltageapparatusesforplateauGB/T20645.4.2 Theseismicdesignoftheinstallationsite,foundationandfoundation

29、ofthebridgecraneshallmeettherelevantrequirementsofthecurrentindustrialstandardCodeforseismicdesignofhydraulicstructuresofhydraulicprojectNB35047,andtheseismicdesignofthebridgecraneshallmeettherelevantrequirementsofthecurrentnationalstandardCodeforseismicdesignofelectricalinstallationsGB50260.4.3 1.a

30、yout4.3.1 Whentwoormorebridgecranesareselectedforthegroundpowerhouseofthehydropowerstation,thebridgecranesmaybearrangedonthesamefloororinlayers.4.3.2 Whentwoormoreoverheadcranesareselectedfortheundergroundpowerhouseofthehydropowerstation,thebridgecranesmaybearrangedonthesamefloor.4.4 TypeandQuantity

31、4.4.1 Thetypeofbridgecranesmaybedividedintobridgecraneswithsingletrolleyandoneswithdoubletrolleys.ThetypeofbridgecranesofhydropowerstationsshallcomplywiththerequirementsofAppendixAofthisspecification.4.4.2 Thetypeandquantityofbridgecranesshallbedeterminedincombinationwiththestructuraltypeofhydropowe

32、rstation,quantityofunits,maximumliftingweightofelectromechanicalequipment,installationschedule,usefrequencyandotherconditions.4.4.3 Thebridgecranemayadoptcab-operatedmode,floor-operatedmode,remoteoperatedmodeoracombinationoftwomodes.Theoperationmodeshallbereasonablyselectedaccordingtotheoperationsaf

33、etyofthebridgecrane.Thebridgecraneinmainpowerhouseshouldnotbeoperatedremotely.4.4.4 Theoverheadcranemaybecranewithsingletrolleyorwithdoubletrolleywhichshouldbeselectedbytechnicalandeconomiccomparison.Thetypeselectionshallconsiderthefollowingfactors:1 Theinfluenceofthebridgecraneheightandwheelpressur

34、eonplantcivildesign.2 Theinfluenceofthelimitlinerangeofsingleliftingorcombinedliftingofcraneonthelayoutofplantequipment.3 .3.5Theoverheadcranewithsingletrolleyanddoubleliftingmechanismshouldbeselectedfortheoverheadcraneofhydropowerstationwithbulbturbines.4 .3.6Thequantityofthebridgecranesshouldbesel

35、ectedinaccordancewiththefollowingrequirements:1 Whenthequantityofunitsinthehydropowerstationis14,oneortwobridgecranesmaybeselected.2 Whenthequantityofunitsinthehydropowerstationis5ormore,2bridgecranesshouldbeselected.3 Smallbridgecranesmaybeaddedasrequired.4.4MainParameters4.4.1 Theboundarydimension

36、andcleardistanceofthebridgecraneshallcomplywiththefollowingrequirements:1 Thecleardistancebetweenthetopofthecraneandtheupperstructureoftheplantortheprotrudingpartssuchasbeams,ceilingorlightingfixturesshallbenotlessthan0.3m,andshallbenotlessthan0.5minthemaintenancearea;2 Theminimumdistancebetweenthec

37、raneendbeamandtheplantbuildingsorequipmentshallnotbelessthan0.2m;3 Whenthecleardistancebetweentheendbeamofthecraneandtheinnerwalloftheplantwallislessthan0.6m,apassingroomshallbeseteveryappropriatedistance,andthenecessaryconditionsfortheinstallationandmaintenanceofthecraneshallbeconsidered.4 .4.2Ther

38、atedhoistingcapacityofthebridgecraneshallbeselectedanddeterminedaccordingtothefollowingguidelines:1 Theratedhoistingcapacityofthecraneshallbecalculatedanddeterminedaccordingtothetotalweightoftheheaviestpartsandspecialliftingtools,roundeduportakeinteger.Theratedhoistingcapacityofthebridgecraneshouldb

39、eselectedaccordingtoTable4.4.2.Table4.4.2RatedhoistingcapacityofthebridgecraneOverheadcranetypeRatedhoistingcapacityseriesofcranes(t)Singletrolley8；10；12.5；16；20；25；32；40；50：63；80；100；125；140；150；160；200；250；280；320；360；400；450：500：550；600：650；700；750；800；900；1000；1100；1200；1300；1400；1500Dualtrolley

40、25+25；32+32；40+40；50+50；63+63：80+80；100+100；125+125；140+140；160+160；180+180；200+200；225+225；250+250；300+300；350+350；400+400；450+450；500+500；550+550；600+600；650+650；7007002 Twotrolleyswiththesameratedhoistingcapacityshouldbeselectedforthedoubletrolleycrane.3 Theheaviestpartsshallbehoistedinparallel.T

41、hesumoftheratedhoistingcapacityofthetwotrolleysshallbenotlessthan1.05timesthetotalhoistingcapacityoftheheaviestpartsincludingliftingapplianceswhentwotrolleysareusedforlifting;Thesumoftheratedliftingcapacityofthefourtrolleysshallbenotlessthan1.1timesthetotalliftingcapacityoftheheaviestpartincludingli

42、ftingapplianceswhenfourtrolleysareusedforlifting.4 Whentheratedhoistingcapacityofdualtrolleybridgecraneisgreaterthan80t,electrichoistshouldbeequipped.5 Whentheratedhoistingcapacityofauxiliaryhookofsingletrolleybridgecraneisgreaterthan50t,electrichoistshouldbeequipped.6 .4.3Thespanofthebridgecranesho

43、uldbeselectedasanintegralmultipleof0.5m.7 .4.4Thehoistingheightofthebridgecraneshallbeselectedanddeterminedaccordingtothefollowingguidelines:1 Theupperlimitpositionofthemainhookshallbedeterminedaccordingtotheheightrequiredforhoistingthehighestliftingpieceofthehydropowerstationortheequipmentwhichneed

44、topassthrough;Thelowerlimitpositionofthemainhookshallmeetthehoistingrequirementsofturbinerunner,bottomring,inletvalve,generatorrotorandothercomponents.2 Thelowerlimitpositionoftheauxiliaryhookorelectrichoisthookshouldmeetthehoistingrequirementsofthedraftconeortheequipmentatthebottomoftheauxiliarypow

45、erhouse.3 Thehoistingheightofthehoistingmechanismforthebridgecraneshouldbeselectedaccordingtotable4.4.4.Table4.4.4HoistingheightofthebridgecranehoistingmechanismNameHoistingheight(m)Mainhoistingmechanism12；14；16；18；20；22；24；26；28；30；32；34；36；38；40；42；44；46；48；50Auxiliaryhoistingmechanism14；16：18：20；

46、22；24：26；28；30；32：34；36；38；40；42；44；46；48；50；52Note:thevalueslistedinthetablearecommonvalues,andothervaluesmaybeselectedaccordingtoactualneeds.4 .4.5Theworkingspeedofeachmechanismofthebridgecraneshouldadopttheparameterintable4.4.5,andthenominalvalueofworkingspeedshouldbeselectedfromtheseriesof0.50,0

47、.63,0.80,1.00,1.25,1.60,2.00,2.50,3.20,4.00,5.00,6.30,8.00,10.00,12.50,16.00,20.00,25.00,32.00,40.00and50.00m/min.thespeedregulationscaleofeachworkingspeedshouldbe1:10undertheratedloadcondition.Table4.4.5WorkingspeedofeachmechanismofthebridgecraneRatedhoistingweight(t)Hoistingspeedofmainhoist(mmin)Hoistingspeedofaux.hoist(mmin)Trolleytravellingspeed(mmin)Cranetravellingspeed(mmin)502.508.004.0012.5010252050501251.254.002.5010.00102020401253200.632.002.008.00101616-323200.501.601.606.306.312.512.525