欢迎来到天天文库
浏览记录
ID:32091391
大小:297.61 KB
页数:19页
时间:2019-01-31
《introduction32 industrial safety products vii-safety ....pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、VII-SafetysolutionsThischapterdiscussessomeofthedifferentsafetysolutionsyoucanusewithyourmachinery.ARiskAssessment(seeChapterV)determineswhatcategoryofprotectiveequipmentshouldbeused,butotherfactors-suchastheoperation,configuration,sizeandshapeofyourmachinery
2、-candeterminetheexacttypeofprotectionthatisappropriate.Belowweshowsomecommonsolutionswiththeircorrespondingsafetystandards,anddiscusstheiradvantagesandlimitations.+Usersareresponsibleforunderstandingandchoosingtherightsolutionforthembasedontheirapplication,lo
3、calregulationsandtheirriskassessment.Thisisforinformationonly.1-FIXEDENCLOSURESANDGUARDSFixedguardingdevices,usedpermanentlytoensurethesafetyofoperatorsworkingarounddangerouszonesorondangerousmachines.Theycanbeintheformofscreens,coversorpiecesofplastic.Soluti
4、onAdvantages:Limitationstoapplicability:àPermanentguardingàAccesstoareaformaintenancecanbeàLowinvestmentdifficultàLonglifeàCouldberemovedwithoutdetectionàNohazardousprojectionsandnotreplaced32•IndustrialSafetyProducts•IntroductionStandardstofollow:•EN953deals
5、withfixedandmobileprotectors•EN349dealswithminimumgapstopreventcrushingofbodyparts•EN294andEN811definesafetydistancestopreventoperator'slimbsfromenteringdangerouszones•ANSIB11standards•OSHA1910.212Safetydistances[EN349]:Minimumgaps[EN294]:Upperlimbs[EN811]:Lo
6、werlimbstopreventcrushingofbodyparts(standardtobeusedin(standardtobeusedin(standardtobeusedtodeterminedeterminingreachingvalues)determiningreachingvalues)minimumgapstoavoidcrushingofbodyparts)ReachingvaluesMinimumgapsReachingvalues-upwardsforvariouspartsofthe
7、bodyaregiven-regularopenings-overprotectivestructureintable1ofthestandard-irregularopenings-around-throughopeningsEffectsofadditionalprotectivestructuresDiagramVII.1Introduction•IndustrialSafetyProducts•332-MOVEABLEGUARDSMoveableguardsareusuallyconnectedinan•
8、Locking,whereopeningtheguardcausesinterlockarrangementtothemachinerythemachinetostopoperating.Thisiscontrolmechanisms.Protectionisprovidedinsometimesachievedbykeyoperatedsafetyoneof2ways:
此文档下载收益归作者所有