EN5811SGS培訓(xùn)資料專業(yè)知識講座

Outdoorfurniture—

Seatingandtablesforcamping,domesticandcontractuse

Part1:Generalsafetyrequirements

Part2:Mechanicalsafetyrequirementsandtestmethodforseating

Part3:Mechanicalsafetyrequirementsandtestmethodfortable第1頁BSEN581Part1:2023Part1:一般安全要求第2頁DefinitionsPartsaccessibleduringusepartstowhichaccesscanbeeasilygainedwhenthefurnitureisinitsintendedconfigurationofuseandforwhichunintentionalcontactisforeseeableAutomaticlockingmechanismmechanismwhichengageswithoutguidancebytheuserandpreventsunintendedmovementShearandsqueezepointshearandsqueezepointsexistifthedistancebetweentwoaccessiblepartsmovingrelativetoeachotherislessthan18mmandmorethan7mminanypositionduringmovement第3頁TestProbeProbesmadeofhard,smoothmaterial.Thereshallbe3probeshavingdiametersof7mm,12mmand18mmwithhemisphericalend.第4頁Edgesandcorners

Forseating,theedgesandcornersoftheseat,backrestandarmrestswhicharedirectlyincontactwiththeuserwhensitting,lyingorrecliningshallberoundedorchamfered.Fortabletopstheedgesandcornerswhicharedirectlyincontactwiththeusershallberoundedorchamfered.Allotheredgesandcornersofseatingandtables,accessibleduringuseshallbefreefromburrsor/andsharpedges.SafetyRequirements第5頁SafetyRequirements

Tubularcomponents,holesandgapsaccessibleduringuseTubularcomponents,holesandgapsaccessibleduringuseshallbecoveredifa7mmor12mm,testprobecanbepushedintotheminanydirectionwithamaximumforceof30Ntoadepthofmorethan10mmandcannotbepulledoutagaininthereversedirectionbyamaximumforceof30N.Bottomoftubularlegsshallbecappedorplugged.第6頁SafetyRequirements

ShearandsqueezepointsShearandsqueezepointswhensettingupandfolding-createdonlyduringsettinguporfoldingareacceptableprovidingtheusercanbeassumedtobeincontrolofhis/hermovementsandtobeabletoceaseapplyingtheforceimmediatelyonexperiencingpain.Shearandsqueezepointsundertheinfluenceofpoweredmechanisms-Thereshallbenoaccessibleshearandsqueezepointscreatedbypartsofthefurnitureoperatedbypoweredmechanisms,e.g.mechanicalsprings,gaslifts.Shearandsqueezepointsduringuse-Thereshallbenoaccessibleshearandsqueezepointscreatedbyloadsappliedduringnormaluse.Shearandsqueezepointsarenotacceptableifahazardiscreatedbytheweightoftheuserduringnormalmovementsandactions,e.g.attemptingtomovetheseatingbyliftingtheseatorbyadjustingthebackrest.第7頁BSEN581-2:2023Part2:Mechanicalsafetyrequirementsandtestmethodforseating第8頁SeatstrengthanddurabilitySeatstrengthtest–applyadownwardforceofF1foranumberofcyclesN1attheseatloadingpositionSeatdurabilitytest–applyadownwardforceofF2foranumberofcyclesN2attheseatloadingpositionatarateofapproximately15cyclespermin.Seatimpacttest–carryoutbymeansofamassofM1,foranumberofdropsofN3ontheseatfromheightofH1,withafrequencyofapproximately10cyclespermin.第9頁Seatstrengthanddurability第10頁Backstaticloadtest–applythebackforceofF3perpendiculartothebackforN4cycleatthebackloadposition.Cyclictestonbackrest–applyaloadofF4inthecenterlineandperpendiculartothebackrest,ataheightbetween300mmand400mmabovetheseat,forcyclesofN5atarateofapproximately15cyclespermin.Testofalternatingforcesonthebackrestforrecliningseating–applyaoutwardsalternatingforcesataheightbetween300mmand400mmaboveseatingand50mmfromtherightandleftouteredgeofback,forcyclesofN6Backrestimpacttest–striketheoutsideofbackresttopatitscentre,horizontallywiththehammerfallingfromtheheightofH2withananglea1forcyclesofN7Backstrengthanddurability第11頁Backstrengthanddurability第12頁Armdownwardstaticloadtest–applyadownwardforceF6forthenumberofcyclesN8inthemiddleandat50mmfromthefrontofarmrestoratanyotherpointmostlikelytocausefailureFatiguetest–ApplyaloadF7simultaneouslyonthebotharmrests,at100mmbehindthefrontedgeofarmrestsforanumberofcyclesN9.theloadingdeviceshallmakeanangleof10degreetoverticalArmimpacttest–strikefromtheoutsideofonearmrestatthepositionmostlikelytocausefailure,horizontallywithaimpacthammerfallingfromaheightH3withananglea2forN10times.Armreststrengthandfatigue第13頁Armreststrengthandfatigue第14頁Legforwardstaticloadtest–applyaverticalseatloadM4attheseatloadingposition.ApplyahorizontalforwardforceF8centrallytotherearofseatatseatlevel,forthenumberofN11Legsidewardstaticloadtest–applyaverticalseatloadM5attheseatloadingposition.ApplyahorizontalforceF9centrallytothesideofseatatseatlevel,towardthelegrestrainingfeetforthenumberofcyclesN12Legstrength第15頁Legstrength第16頁Stability

BSEN1022:2023第17頁Forwardoverbala