1、BRITISH STANDARD BS EN 12385-8:2002 Steel wire ropes Safety Part 8: Stranded hauling and carrying-hauling ropes for cableway installations designed to carry persons The European Standard EN 12385-8:2002 has the status of a British Standard ICS 77.140.65 BS EN 12385-8:2002 This British Standard, havi
2、ng been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 12 November 2002 BSI 12 November 2002 ISBN 0 580 40727 6 National foreword This British Standard is the official English l
3、anguage version of EN 12385-8:2002. 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 Standar
4、ds which implement international 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 p
5、ublication does not purport 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 interna
6、tional/European committee 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 tit
7、le page, pages 2 to 18, an inside back cover and 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 EN123858 October2002 ICS77.140.65 Eng
8、lishversion SteelwireropesSafetyPart8:Strandedhaulingand carryinghaulingropesforcablewayinstallationsdesignedto carrypersons CblesenacierScuritPartie8:Cblestracteurset porteurstracteurstoronspourlesinstallationsdestines autransportdepersonnes DrahtseileausStahldrahtSicherheitTeil8:Zugund ZugTragLitz
9、enseilefrSeilebahnenzumTransportvon Personen ThisEuropeanStandardwasapprovedbyCENon16November2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographical
10、referencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManage
11、mentCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZ
12、ATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN123858:2002EEN123858:2002(E) 2 Contents page Foreword3 Introduction .4 1 Scope 4 2 Norma
13、tivereferences 4 3 Termsanddefinitions. .5 4 Listofhazards. .5 5 Safetyrequirementsand/ormeasures . .5 6 Verificationofsafetyrequirementsand/ormeasures. .11 7 Informationforuse . .12 AnnexA (normative) Generalrequirementsforlubricants13 AnnexB (normative) Methodoftestfordeterminationofwaviness 14 An
14、nexC (normative) Calculationsofminimumbreakingforceandapproximatenominallengthmass forropescoveredbyTables2to4. 15 AnnexD (informative) Informationwhichshouldbeprovidedwithanenquiryororder .16 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDir
15、ectives 17 Bibliography 18EN123858:2002(E) 3 Foreword Thisdocument(EN123858:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC168,“Chains,ropes, webbing,slingsandaccessoriesSafety”,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanident
16、icaltextor byendorsement,atthelatestbyApril2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby April2003. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofECDirective(s). Forrelationshipofthis
17、PartwithEUDirectives,seeinformativeAnnexZA,whichisanintegralPartofthis document. TheotherPartsofEN12385are: Part1:Generalrequirements Part2:Definitions,designationandclassification Part3:Informationforuseandmaintenance Part4:Strandedropesforgeneralliftingapplications Part5:Strandedropesforlifts Part
18、6:Strandedropesformineshafts Part7:Lockedcoilropesformineshafts Part9:Lockedcoilcarryingropesforcablewayinstallationsdesignedtocarrypersons Part10:Spiralropesforgeneralstructuralapplications Part1providesthegeneralrequirementsofParts4to10. ThisisthefirsteditionofthisPart. AccordingtotheCEN/CENELECIn
19、ternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN12
20、3858:2002(E) 4 Introduction ThisPartofthisEuropeanStandardhasbeenpreparedtobeaharmonizedstandardtoprovideonemeansof complyingwiththeessentialsafetyrequirementsoftheDirectiverelatingtocablewayinstallationsdesignedtocarry persons. Duringthepreparationofthisstandard,itwasassumedthatanegotiationwouldtak
21、eplacebetweenthepurchaser andthemanufacturerconcerningtheintendedpurposeoftherope. Althoughtablesofbreakingforcesandmassesareprovidedforanumberofthemorecommonclasses,diameters andropegrades,thisPartofthisstandardisnotlimitedtothosegiven,providingalloftheotherrequirementsare met. 1Scope ThisPartofthi
22、sEuropeanStandardspecifiestheparticularmaterials,manufacturingandtestingrequirementsfor strandedsteelwirehaulingandcarryinghaulingropesforcablewayinstallationsdesignedtocarrypersons. TheparticularhazardscoveredbythisPartareidentifiedinClause4. Theropegradeislimitedto1960. Minimumbreakingforcesforthe
23、morecommonclasses,sizesandgradesofropeareprovidedintables2,3and4. StrandedtensionropesandskitowropesarecoveredbyEN123854. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,a
24、ndthepublicationsarelistedhereafter.Fordated references,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonly whenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferred toapplies(includingamendments). EN102643, Steelwirea
25、ndwireproductsSteelwireforropesPart3:Colddrawnandcoldshapednonalloyed steelwireforheavydutyapplications. EN123851:2002, SteelwireropesSafetyPart1:Generalrequirements. EN123852, SteelwireropesSafetyPart2:Definitions,ropedesignationandclassification. prEN12408, Safetyrequirementsforcablewaysforpasseng
26、ertransportationbyropeQualitycontrol. DIN21258: 1986,PreservativecompoundsforkoepefrictiondrivewindingropesinminingSafetyrequirements andtesting. DIN53521, Determinationofthebehaviourofrubberandelastomerswhenexposedtofluidsandvapours. ISO2592, DeterminationofflashandfirepointsClevelandopencupmethod.
27、EN123858:2002(E) 5 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsinEN123852apply. 4 Listofhazards Inadditiontothehazardsidentifiedinclause4ofPart1,thehazardassociatedwithuncontrolledrelative movementbetweentheropeandthedrivingsheave,whenapplicable,isalsoidentified.
28、 5 Safetyrequirementsand/ormeasures 5.1General Inadditiontotherequirementsgivenin5.2to5.7,therequirementsshallalsoconformtothosegiveninPart1. ThemanufacturershallalsocomplywithEN12408. 5.2Materials 5.2.1 Wire WiresbeforeropemakingshallconformtoEN102643. Thetensilestrengthgradesofthewiresshallbesubje
29、ctedtothelimitsgiveninTable1. Table1Wiretensilestrengthgradesexcludingcentreandfillerwiresforgivenropegrades Ropegrade Wiretensilestrengthgrade,N/mm 2 Minimum Maximum 1570 1370 1770 1770 1570 1960 1960 1770 2160 5.2.2Core Thecoreshallbeoneofthefollowingtypes a)fibre; b)solidpolymer; c)nonmagneticmet
30、alliccoveredwithsolidpolymer; d)steelcoveredwithsolidpolymer; e)steel,asanindependentwirerope(IWRC)orwirestrand(WSC). 5.2.3Lubricant ThepropertiesofthelubricantshallconformwiththerequirementsofannexA. NOTE Thepurchasershouldspecifyanyparticularlubricant(seeIntroduction).EN123858:2002(E) 6 5.3Ropeman
31、ufacture 5.3.1Lubrication Lubricationshallbegenerallylimitedtothestrands. NOTE Thepurchasershouldspecifyanyparticularlubricationrequirements(seeIntroduction). 5.3.2Construction Theconstructionshallbeeither a) oneofthosecoveredbythethreeclassesgiveninTables2to4;or b) anothersinglelayerropeconstructio
32、nasspecifiedbythemanufacturerandcoveredbytherespective classesinEN123852. NOTE Strandscanbecompacted. 5.3.3 Ropegrade Theropegradeshallbenotlessthan1570orhigherthan1960. NOTE Theropegradesaregenerally1570,1770or1960althoughintermediateropegradescanalsobespecified. Forthemorecommonclassesofropes,refe
33、rtoTables2to4,theropegradeshallbeusedinthecalculationof breakingforce.(SeeannexC). 5.3.4Waviness RopesshallbemeasuredforwavinessinaccordancewithannexB.Theamountofwavinessmeasuredoveralength equivalentto3ropelaylengthsshallbenotmorethan0,01 d+0,2mm. 5.4Diameter 5.4.1Tolerances Whenmeasuredinaccordanc
34、ewith6.7theactualdiametershallbewithin+1%and+5%ofthenominaldiameter withtheropeunderloadontheclosingmachine. 5.4.2 Differencesbetweendiametermeasurements Thedifferencebetweenanytwoofthefourmeasurementstakeninaccordancewith6.7andexpressedasa percentageofnominaldiametershallnotexceed4%.EN123858:2002(E
35、) 7 5.5Breaking force Onlytheminimumbreakingforceshallbespecifiedasthebreakingforce. Thevaluesofminimumbreakingforceforthemorecommonclassesandgradesofropesshallnotbelessthan thosegiveninTables2to4.Forintermediateropediameters,thevaluesshallnotbelessthanthoseobtainedfrom theformulagiveninannexCusingt
36、hefactorsgiveninthetables. NOTE1 Dependingontheactualropedesign,highervaluesthanthoseinthetablesorthanthosecalculatedaccordingto annexCcanbespecified. Metallicwiresinsteelcoresofhaulingandcarryinghaulingropesshallberegardedasnonloadbearingwiresand shallnotbetakenintoaccountwhendeterminingtheminimumb
37、reakingforceoftherope. NOTE2 Inthecasedescribedabove,thebreakingforcevalueoftheropeisreferredtoasthereducedminimumbreaking force. ThemanufacturershallcarryoutabreakingforcetestinaccordancewithMethod1asdescribedin6.4.1ofPart1 onasampleofropefromeachproductionlength. Inthecaseofthoseropesincorporating
38、acoreofnonmagnetizablemetalcoveredwithsolidpolymerorsteelcore coveredwithsolidpolymertestingshallbeinaccordancewith6.8. 5.6 Lengthmass Themanufacturershallspecifythenominallengthmass. NOTE ThevaluesinTables2to4areapproximate.Moreprecisevaluescanbespecifiedbythemanufacturer. Whenmeasuredinaccordancew
39、ith6.9thelengthmassshallbeinaccordancewiththespecifiedvalue,subjecttoa toleranceof2%to+5%. 5.7Designationandclassification RopedesignationandclassificationshallconformtoEN123852.EN123858:2002(E) 8 Table2Class6 7withfibrecore Construction crosssection example Constructionofrope Constructionofstrand I
40、tem Quantity Item Quantity Strands Layerofstrands Wireinrope 6 1 42 Wires Outerwires Layerofwires 7 6 1 Typicalexamples No.ofouterwires Outerwire Rope Strand Total perstand Factor 1) 6 7 16 36 6 0,105 6 7FC Minbreakingforcefactor: K 1 = 0,335 Nominallengthmassfactor: W 1 =0,332 Nominal rope diameter
41、 Approximate nominallength mass 1) MinimumbreakingforcekN mm kg/100m Rope grade 1570 Ropegrade 1770 Ropegrade1960 7 16,3 25,8 29,1 32,2 8 21,3 33,7 37,9 42,0 9 26,9 42,5 48,0 53,2 10 33,2 52,5 59,3 65,7 11 40,2 63,5 71,7 79,4 12 47,9 75,7 85,4 94,5 13 56,2 88,9 100 111 14 65,2 103 118 129 15 74,8 11
42、8 133 148 16 85,1 135 152 168 17 96,1 152 171 190 18 108 170 192 213 19 120 190 214 237 20 133 210 237 263 21 147 232 261 290 22 161 255 287 318 23 175 278 314 347 24 192 303 342 378 25 208 329 371 410 26 225 356 401 444 27 242 383 432 479 28 261 412 465 515 29 280 442 499 552 30 299 473 534 591 31
43、320 505 570 631 32 340 539 607 672 1) InformativeonlyEN123858:2002(E) 9 Table3Class6 19withfibrecore Constructioncross Constructionofrope Constructionofstrand sectionexamples Item Quantity Item Quantity Strands 6 Wires 15to26 Layerofstrands 1 Outerwires 7to12 Wireinrope 90to199 Layerofwires 23 Typicalexamples No.ofouterwires Outerwire factor 1) Rope Strand Total perstrand 6 17S 6 19S 188 199 48 54 8 9 0,087 0,080 6 25FFC 6 25F 166F12 72 12 0,063 Minbreakingforcefactor: K 1 =0,350 Nominalleng
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1