EN 957-2-2003 en Stationary training equipment - Part 2 Strength training equipment additional specific safety requirements and test methods《固定的训练器材 第2部分 体力训练器材 附加的特殊安全要求和试验方法》.pdf

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1、BRITISH STANDARD BS EN 957-2:2003 Stationary training equipment Part 2: Strength training equipment, additional specific safety requirements and test methods The European Standard EN 957-2:2003 has the status of a British Standard ICS 97.220.30 BS EN 957-2:2003 This British Standard was published un

2、der the authority of the Standards Policy and Strategy Committee on 28 July 2004 BSI 28 July 2004 ISBN 0 580 44160 1 National foreword This British Standard is the official English language version of EN 957-2:2003. It supersedes BS EN 957-2:1997 which is withdrawn. The UK participation in its prepa

3、ration was entrusted to Technical Committee SW/136/4, Stationary training equipment, 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 international or European pu

4、blications 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 purport to include all the

5、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 any enquiries on the

6、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 12, an inside back cover an

7、d a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN9572 May2003 ICS97.220.30 SupersedesEN9572:1996 Englishversion Stationarytrainin

8、gequipmentPart2:Strengthtraining equipment,additionalspecificsafetyrequirementsandtest methods AppareilsdentranementfixesPartie2:Appareils dentranementdeforce,exigencestechniquesspcifiques descuritetmthodesdessaisupplmentaires StationreTrainingsgerteTeil2:KraftTrainingsgerte, zustzlichebesonderesich

9、erheitstechnische AnforderungenundPrfverfahren ThisEuropeanStandardwasapprovedbyCENon11March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalr

10、eferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagem

11、entCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and UnitedKingdom. EUROPE

12、ANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN9572:2003EEN9572:2003(E) 2 Contents page Foreword3 Introduction

13、.4 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Classification4 5 Safetyrequirements . .4 6 Testmethods 10 7 Additionalinstructionsforuse. 11 8 Additionalexerciseinstructions 12EN9572:2003(E) 3 Foreword Thisdocument(EN9572:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC136,“Sports,pl

14、ayground andotherrecreationalequipment”,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyNovember2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byNovember2003. Thisdocumen

15、twillsupersedeEN9572:1996. Thisstandardconsistsofthefollowingparts: Part1: Generalsafetyrequirementsandtestmethods Part2: Strengthtrainingequipment,additionalspecificsafetyrequirementsandtestmethods Part4: Strengthtrainingbenches,additionalspecificsafetyrequirementsandtestmethods Part5: Pedalcranktr

16、ainingequipment,additionalspecificsafetyrequirementsandtestmethods Part6: Treadmills,additionalspecificsafetyrequirementsandtestmethods Part7: Rowingmachines,additionalspecificsafetyrequirementsandtestmethods Part8: Steppers,stairclimbersandclimbers,additionalspecificsafetyrequirementsandtestmethods

17、 Part9: Ellipticaltrainers,additionalspecificsafetyrequirementsandtestmethods Part10: Exercisebicycleswithafixedwheelorwithoutfreewheel,additionalspecificsafetyrequirementsandtest methods ThispartofEN957isanamalgamationofEN9572andprEN9573. ThispartofEN957shouldbereadinconjunctionwithEN9571. Accordin

18、gtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcoun triesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden

19、,SwitzerlandandtheUnitedKingdom.EN9572:2003(E) 4 Introduction ThispartofthisEuropeanStandardconcernsthesafetyofstrengthtrainingequipment. ItamendsandsupplementsEN9571.Therequirementsofthisspecificstandardtakepriorityoverthoseinthe generalstandard. 1Scope ThispartofthisEuropeanStandardspecifiesadditi

20、onalsafetyrequirementsforstrengthtrainingequipmentin additiontothegeneralsafetyrequirementsofEN9571. ThispartofthisEuropeanStandardisapplicabletostationarytrainingequipmenttypestrengthtrainingequipment withstackweightresistanceorothermeansofresistancelikeweightdisks,elasticcords,hydraulic,pneumatica

21、nd magneticsystemsandsprings(type2)(hereinafterreferredtoastrainingequipment)withtheclassesS andH. Anyattachmentprovidedwiththetrainingequipmentfortheperformanceofadditionalexercisesaresubjecttothe requirementsofEN9571. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,

22、provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedrefer

23、encesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN294, SafetyofmachinerySafetydistancetopreventdangerzonesbeingreachedbytheupperlimbs. EN9571:1996, StationarytrainingequipmentPart1:Generalsafetyrequirementsandtestmethods. 3 Termsanddefinitions ForthepurposesofthisEurope

24、anStandardthetermsanddefinitionsgiveninEN9571:1996apply. 4Classification Clause4ofEN9571:1996applies. 5 Safetyrequirements 5.1General Dependingonthedesignofthepieceoftrainingequipmentthefollowingrequirementsshallapplyasappropriate.EN9572:2003(E) 5 5.2Loading 5.2.1 Intrinsicloading Eachpieceofequipme

25、ntloadedwiththeusersbodymassshallwithstandaforce F forclassH 2,5timesthebodymass(100kg)withoutbreakage, forclassS 2timesthebodymass(100kg)withoutpermanentdeformation. Whentestedaccordingto6.2,supports(e.g.loadbearingsurfaces)shallnotbedeformedbymorethan f=1/100, cantileversupports(cantileversurfaces

26、)bymorethan f=1/150andotherdimensionsbymorethan1%.The trainingequipmentshallnotbreakwhenastaticloadof4timesthebodymassisapplied. 5.2.2 Extrinsicloading 5.2.2.1 ClassH Whentestedaccordingto6.3andloadedwiththeusersbodymassand/orreactionforcesormomentsoftheuser, eachpieceofequipmentshallwithstandwithou

27、tbreakageaload Faccordingtoequation(1): F(N)= G k (kg)+1,5 G(kg)2,59,81m/s (1) where G isthemaximumloadinkilogramsindicatedbythemanufacturer(seeclause10ofEN9571:1996); G k istheforceinkilogramsdeterminedbytheproportionalbodymass(100kg); 1,5 isthedynamiccoefficient; 2,5 isthesafetycoefficient. 5.2.2.

28、2 ClassS Whentestedaccordingto6.3andloadedwiththeusersbodymassand/orreactionforcesormomentsoftheuser, eachpieceofequipmentshallwithstandaload Faccordingtoequation(2): F(N)= G k (kg)+1,5 G(kg)29,81m/s (2) where G isthemaximumloadinkilogramsindicatedbythemanufacturer(seeclause10ofEN9571996).The torque

29、sasspecifiedinTable1aretobetakenasbasisforthecalculationof G,ifgreaterthanthe manufacturersstatedmaximumload; G k istheforceinkilogramsdeterminedbytheproportionalbodymass(100kg); 1,5 isthedynamiccoefficient; 2 isthesafetycoefficient.EN9572:2003(E) 6 Afterthetest,supports(loadbearingsurfaces)shallnot

30、bedeformedbymorethan f=1/100, cantileversupports(cantileversurfaces)bynotmorethan f=1/150 andotherdimensionsbynotmorethan1%. Ifgreaterthanmanufacturersmaximumstatedload,theequipmentshallbecapableofacceptingaminimaltorque loadasspecifiedinTable1,throughouttherangeofmovementofeachexerciseforwhichtheeq

31、uipmentis designed.Thetrainingequipmentshallnotbreakwhenastaticloadaccordingtoequation(2)withasafety coefficientof4isapplied. 5.3Endurance load Whentestedaccordingto6.4,thetrainingequipmentshallbecapableofnormalfunction. Whenthetrainingequipmentconsistsoftwoormoreseparatefunctionalunits,eachshallwit

32、hstandtheendurance loadtest. Whenmorethanonefunctionistested,whichinvolveuseofcommoncomponentse.g.:ropes,pulleysand bearings,thesecanbereplacedbeforeeachseparatetest. 5.4Stacked weights 5.4.1 Accesstosqueezeand/orshearpoints 5.4.1.1 General Theuncontrolledaccessbythirdpartiestosqueezeand/orshearpoin

33、tsofstackedweightsshallbeprevented. Weightsthatcanonlybeliftedasawholeblockshallnotcomecloserthan60mmduringmovementtoanypartof theequipmentortheground. 5.4.1.2 ClassH Thiscanbeachievedbyeither: a) surroundingbyacasinginconformancewithEN294withtheexceptionofamaximum75mmwidegapfor settingoftheweights;

34、or b) bylockingthemachinetopreventmovingofthestackedweightswhentheequipmentisnotinuseandby utilizingthetrainingareatodenyaccesstothirdpartiessee3.2andclause9c)ofEN9571:1996. 5.4.1.3 ClassS 5.4.1.3.1 Encasing Wherestackedweightsarebehindtheuserinthenormalexercisepositionasdescribedintheusersmanual (s

35、eeFigure1,verticalplaneAB)theyshallbeencasedonallsidesexceptonesidewhereagapof75mmmax.is allowedforselectionoftheweights.Stackedweightsthatareencasedshallfulfillthefollowingrequirement: upto1800mmtheencasingshallbeatleast60mmhigherthantheupperedgeoftheblockofweightsinits highestposition.EN9572:2003(

36、E) 7 Dimensionsinmillimetres Key 1 Head,chestorbacksupport Figure1Weightstackbehindtheuser WherethewholeofthestackedweightsareatthesideoftheuserandinfrontofAB(seeFigure2)theyshallbe encasedonthe3sidesfurthestfromtheuser.Testinaccordancewith6.1.1.Selectionoftheweightsshallbefrom theopenside. Ifanypar

37、toftheweightstackprojectsbehindAB(seeFigure3)itshallbeencasedonallsides.ABistheline drawnlaterallyfromthehead,chestorbacksupportinitsmostonerousposition.Ifthereisnosupportthelineis drawnlaterallyfromthemostoneroususerposition. Key 1 Head,chestorbacksupport Figure2WeightstackinfrontofABEN9572:2003(E)

38、 8 Key 1 Head,chestorbacksupport Figure3WeightstackbehindAB Multiweightstackmachinesdonotrequireguardingonthe3sidesfurthestfromtheuserprovidedthereisa frameworkonthesesideswhichpreventsuncontrolledaccessbythirdparties.Onthesideadjacenttotheuserthe requirementsapplyasin5.4.1.3. 5.4.1.3.2 Noencasing W

39、herethestackedweightsarealwaysinfrontoftheuserandvisiblethroughouttheexercisewithoutanyimportant obstruction(seeFigure4),weightsneednotbeencased. NOTE Encasingisnotnecessarybecausethenegativeforcesexceedthepositiveforcesandthustheusercanalways interruptthemovementofthestackedweightsifathirdpartyunin

40、tentionallyenterstheareaofthestackedweights. Key a Fieldofvision 1 Head,chestorbacksupport Figure4Weightstackinfrontoftheuser 5.5 Weightdisks Themaximumloadabilityofeachweightsupportshallbeindicatedonthemachine.Lockingmechanismsshallbe providedaccordingto5.4ofEN9571:1996whichpreventweightdisksfromfa

41、llingoff.Methodsofattachmentor loadingofotherformsofresistance(e.g.elasticcords,springs)shallcomplywith5.4ofEN9571:1996.Testin accordancewith6.1.2and6.1.4.EN9572:2003(E) 9 5.6 Minimumachievabletrainingloads Machineswhichperformfollowingbiomechanicalfunctionsshouldmeettheminimumtorquevaluesshownin Ta

42、ble1. Testinaccordancewith6.1.4. Table1Meantorquevaluesforsinglejointmovement Elbowflexion 170N m( B) Elbowextension 170N m( B) Pullover 260N m( B) Armlifting 130N m( B) Armsforwards 110N meach Armsbackwards 110N meach Shoulderadduction 110N meach Shoulderabduction 50N meach Trunkflexion 280N m Trun

43、kextension 450N m Hipextension 450N meach Hipflexion 190N meach Hipabduction 140N meach Hipadduction 200N meach Kneeextension 600N m( B) Kneeflexion 300N m( B) (B) Bothsidesandbothlegsrespectively jointinmotion jointwithoutmotionEN9572:2003(E) 10 6Test methods 6.1General 6.1.1 Dimensionalcheck 6.1.2 Visualexamination 6.1.3Tactile examination 6.1.4Performance test 6.1.5 Manufacturerscertificat