BS EN 12385-5-2002 Steel wire ropes - Safety - Stranded ropes for lifts《钢丝绳索 安全性 提升设备用绞合绳索》.pdf

1、BRITISH STANDARD BS EN 12385-5:2002 Steel wire ropes Safety Part 5: Stranded ropes for lifts The European Standard EN 12385-5:2002 has the status of a British Standard ICS 77.140.65 BS EN 12385-5:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy an

2、d Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 30 October 2002 BSI 30 October 2002 ISBN 0 580 40662 8 National foreword This British Standard is the official English language version of EN 12385-5:2002. It supersedes BS 302-4:1987 which is w

3、ithdrawn. The UK participation in its preparation was entrusted to Technical Committee MHE/2, Wire ropes, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement interna

4、tional or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purpor

5、t to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee

6、any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 17 and

7、 a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN123855 October2002 ICS77.140.65 Englishversion SteelwireropesSafetyPart5:Strandedro

8、pesforlifts CblesenacierScuritPartie5:Cblestoronspour ascenseurs DrahtseileausStahldrahtSicherheitTeil5:Litzenseile frAufzge ThisEuropeanStandardwasapprovedbyCENon12November2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standard

9、thestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nsl

10、ation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,P

11、ortugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN123855:2

12、002EEN123855:2002(E) 2 Contents page Foreword3 Introduction .4 1 Scope 4 2 Normativereferences4 3 Termsanddefinitions 5 4 Listofhazards 5 5 Safetyrequirementsand/ormeasures 5 6 Verificationofsafetyrequirementsand/ormeasures .8 7 Informationforuse 8 AnnexA(normative)Calculationofminimumbreakingforcef

13、orthoseropesclassescoveredby Tables6to10 .14 AnnexB(informative)Informationwhichshouldbeprovidedwithanenquiryoranorder .15 AnnexZA(informative)RelationshipofthisdocumentwithECDirectives 16 Bibliography 17EN123855:2002(E) 3 Foreword Thisdocument(EN123855:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC

14、168,“Chains,ropes, webbing,slingsandaccessoriesSafety”,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyApril2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby April2003. Th

15、isdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofECDirective(s). ForrelationshipofthisPartwithEUDirectives,seeinformativeAnnexZA,whichisanintegralPartofthis document. TheotherPartsofEN12385are: Part1:Generalr

16、equirements Part2:Definitions,designationandclassification Part3:Informationforuseandmaintenance Part4:Strandedropesforgeneralliftingapplications Part6:Strandedropesformineshafts Part7:Lockedcoilropesformineshafts Part8:Strandedhaulingandcarryinghaulingropesforcablewayinstallationsdesignedtocarryper

17、sons Part9:Lockedcoilcarryingropesforcablewayinstallationsdesignedtocarrypersons Part10:Spiralropesforgeneralstructuralapplications Part1providesthegeneralrequirementsofParts4to10. ThisisthefirsteditionofthisPart. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefol

18、lowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom .EN123855:2002(E) 4 Introduction ThisPartofthisEuropeanStandard

19、hasbeenpreparedtobeaharmonizedstandardtoprovideonemeansof complyingwiththeessentialsafetyrequirementsoftheLiftDirective. ThisPartofthisEuropeanStandardisatypeCstandardasstatedinEN292. Duringthepreparationofthisstandard,itwasassumedthatanegotiationwouldtakeplacebetweenthepurchaser andthemanufacturerc

20、oncerningtheintendedpurposeoftherope. Althoughtablesofbreakingforcesandmassesareprovidedforanumberofthemorecommonclasses,diameters andropegrades,thisPartofthisstandardisnotlimitedtothosegiven,providingalloftheotherrequirementsare met. 1Scope ThisPartofthisEuropeanStandardspecifiestheparticularmateri

21、als,manufacturingandtestingrequirementsfor strandedropesforsuspension,compensatingandgovernordutiesfortractiondriveandhydraulicliftsmoving betweenguides. TheparticularhazardscoveredbythisPartareidentifiedinClause4. ThisPartofthisEuropeanStandarddoesnotestablishrequirementsforinformationforuseotherth

22、anthosegiven inclause7ofPart1.Neitherdoesitcovertherequirementsforropesfittedwithterminations. Minimumbreakingforcevaluesforthemorecommonclasses,sizesandgradesofropeareprovidedintables6to 10. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublicati

23、ons.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe p

24、ublicationreferredtoapplies(includingamendments). EN102642:2002, RopewirePart2:Roundcolddrawnnonalloyedsteelwireforropesforgeneralapplications. EN123851:2002, SteelwireropesSafetyPart1:Generalrequirements. EN123852, SteelwireropesSafetyPart2:Definitions,designationandclassification. ISO4346, Steelwi

25、reropesforgeneralpurposesLubricantsBasicrequirements.EN123855:2002(E) 5 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN123852apply . 4 Listofhazards Inadditiontothegeneralhazardsidentifiedinclause4ofPart1,Table1containsalltheparticularhazardswhich requireac

26、tiontoreduceriskasbeingspecificandsignificantforsteelwireropesforlifts. Table1Hazardsandassociatedrequirements HazardsidentifiedinannexAofEN 1050:1996 Relevantclauseofannex AofEN292 2:1991/A1:1995 Relevantclauseofthis standard 27.4 27.6 Mechanicalhazardfrom insufficientstrengthof parts Mechanicalhaz

27、ardfrom inadequateselectionof ropesandtheir inadequateintegration intothemachine 4.1.2.3 4.3.1 5and6 7 NOTE ForthepurposesofthisPartofEN12385,insufficientstrengthofpartsmeansfailuretoachievetheminimum breakingforceoftherope. 5 Safetyrequirementsand/ormeasures 5.1General Inadditiontotherequirementsgi

28、venin5.2to5.6,therequirementsshallalsoconformtothosegiveninpart1of thisstandard. 5.2Materials 5.2.1Wire Allwires,beforeropemaking,shallconformtoEN102642. Forropegrades1180/1770(dualtensile),1370/1770(dualtensile)and1570/1770(dualtensile),thetensile strengthgradesoftheouterwiresshallbe1180N/mm 2 ,137

29、0N/mm 2 and1570N/mm 2 respectively.Thetensile strengthgradeoftheinnerwiresshallbe1770N/mm 2 . Forropegrades1570(singletensile)and1770(singletensile),thewiretensilestrengthgradesshallbe 1570N/mm 2 and1770N/mm 2 respectively. Thetensilestrengthgradesofcentrewires,fillerwiresandcorewiresshallbedetermin

30、edbythemanufacturer.EN123855:2002(E) 6 5.2.2Core Thecoreshallbeoneofthefollowingtypes: a) fibre; b) steel,asanindependentwirerope(IWRC); c) steelbasedcompositee.g.steelplusfibre,steelpluspolymer;or d) nonmetallicotherthanonlyoffibre. 5.2.3Lubricant Whereused,thelubricantshallcomplywithISO4346. 5.3Ro

31、pemanufacture 5.3.1Lubrication Lubricationshallbelimitedtothestrands. 5.3.2Construction Theropeconstructionshallbeeither: a)oneofthosecoveredbyTables6,7,8,9and10;or b)anotherconstructionasspecifiedbythemanufacturer. 5.3.3 Ropegrade 5.3.3.1General Theropegradeshallreflectthetensilestrengthgradesofthe

32、outerandinnerwiresrespectively,e.g.ropegrade 1370/1770signifiesadualtensileropehavingouterwiresoftensilestrengthgrade1370N/mm 2 andinnerwiresof tensilestrengthgrade1770N/mm 2 andropegrade1570signifiesasingletensileropehavingouterandinnerwires oftensilestrengthgrade1570N/mm. Forthemorecommonclassesof

33、ropetheropegrade, R r ,shallbeusedinthecalculationofminimumbreaking forceofsingletensileropesandtheropevalue R dt shallbeusedinthecalculationofminimumbreakingforceof dualtensileropes,seeannexAforvaluesof R dt . Theropegradesforthevariousdutiesshallbeinaccordancewith5.3.3.2to5.3.3.4. 5.3.3.2Suspensio

34、n ropes Theropegradeshallbeoneofthefollowing: a)fortractiondriveliftsseeTables6to8 Ropewithfibrecore:1180/1770;1370/1770;1570;1770 Ropewithsteelcore:1370/1770;1570/1770;1570;1770 b)forropedhydraulicliftsseeTables6to8 Ropewithfibrecore:1370/1770;1770 Ropewithsteelcore:1370/1770;1570/1770;1770EN123855

35、:2002(E) 7 5.3.3.3 Governorropes Theropegradeshallbeoneofthefollowing1370/1770;1570/1770;1570or1770,seeTables6to8. 5.3.3.4 Compensatingropes Theropesgradeshallbeoneofthefollowing1370/1770;1570or1770,seeTables6,7,9and10. 5.4Diameter 5.4.1Tolerances Whenmeasuredinaccordancewith6.3.1ofEN123851:2002,the

36、actualdiameterundernoloadandunderaload equivalentto5%or10%oftheminimumbreakingforceoftheropeshallnotvaryfromthenominaldiameterby morethanthevaluesgiveninTables2,3or4,asappropriate. Table2Tolerancesondiameterforsuspensionropesfortractiondriveliftsandgovernorropeswith fibreandothernonmetalliccores Nom

37、inalropediameter Tolerancesaspercentageofnominaldiameter Maximumatnoload Minimumat mm 5%of F min 10%of F min . upto10 +6 +1 0 greaterthan10 +5 +1 0 Table3Tolerancesondiameterforsuspensionropesfortractiondriveliftsandgovernorropeswith steelandsteelbasedcompositecores Nominalropediameter Tolerancesasp

38、ercentageofnominaldiameter Maximumatnoload Minimumat mm 5% of F min 10% of F min upto10 +3 0 1 greaterthan10 +2 0 1 Table4Tolerancesondiameterforsuspensionropesofropedhydraulicliftsandcompensatingropes Nominalropediameter mm Toleranceaspercentageofnominalrope diameter From6to8 +6 0 8andgreater +5 0

39、5.4.2Differencesbetweendiametermeasurements Thedifferencebetweenanytwoofthefourmeasurementsstatedin6.3.1ofEN123851:2002ataloadequivalent to5%or10%oftheminimumbreakingforceshallnotexceedthevaluesgiveninTable5fordiameterovality. Thedifferencebetweentheaverageofthetwomeasurementstakenateachofthetwoposi

40、tionsstatedin6.3.1of EN123851:2002ataloadequivalentto5%or10%oftheminimumbreakingforceshallnotexceedthevalues giveninTable5foraveragediametervariation.EN123855:2002(E) 8 Table5Differencesbetweendiametermeasurements Nominalropediameter mm Diameterovalityaspercentageof nominaldiameter Averagediameterva

41、riationas percentageofnominaldiameter 8 4 3 8andgreater 3 2 NOTE Thevaluesinthetableapplyirrespectiveofthetypeofcoreintherope. 5.5Breakingforce Thebreakingforceshallbespecifiedonlyasminimumbreakingforce. Thevaluesofminimumbreakingforceforthemorecommonclassesandgradesofropeshallbenotlessthan thosegiv

42、eninTables6,7,8,9and10.Forintermediateropediameters,thevaluesshallbenotlessthanthose obtainedusingtheformulagiveninannexAwiththefactorsgiveninthetables. NOTE RefertothedefinitionsgiveninEN123852forderivationoftheformulaforcalculationofminimumbreakingforce. 5.6Designationandclassification Ropedesigna

43、tionandclassificationshallconformtoEN1 23852. 6 Verificationofsafetyrequirementsand/ormeasures 6.1General Verificationofsafetyrequirementsand/ormeasuresshallbeinaccordancewiththatgiveninclause6of EN123851andtheadditionalverificationgivenin6.2to6.5below. 6.2Lubricant Compliancewiththelubricantrequirementsshallbethroughavisualverificationoftheinspectiondocuments suppliedwiththelubricant. 6.3Lubrication Compliancewiththelubric