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Mobileaccessandworkingtowermadeofprefabricatedelements–Materials,dimensions,designloads,safetyandperformancerequirements可移动工作台——材料,尺寸,设计负载,安全和性能要求Contents内容Foreword1Scope2Normativereferences3Ternsanddefinitions4Classification5Designation6Materials7Generalrequirements8Requirementsforstructuraldesign9Instructionmanual10Marking11Structuraldesign12Tests13AssessmentAnnexA(normative)StiffnesstestoncompletetowerstructureAnnexB(informative)NationalA-deviationsBibliographyForeword前言Thisdocument(EN1004:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC53”Temporaryworksequipment”,thesecretariatofwhichisheldbyDIN.这个文件(EN1004:2004)由技术委员会CEN/TC53“临时工作设备”编制,有他的秘书处DIN持有。ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyJune2005,andconflictingnationalstandardsshallbewithdrawnatthelatestbyJune2005.这个欧洲标准是一个国家标准,昀迟到2005年6月作为正文或文件出版,如果与国家标准有冲突将会被撤销,昀迟到2005年6月。ThisdocumentsupersedesHD1004:1992.这个标准代替HD1004:1992Thedevelopmentofmobileaccessandworkingtowersisfromtworoots:----scaffoldmanufacturersplacedprefabricatedunanchoredscaffoldsonfourlegsandcastorsand----laddermanufacturersbegantoconstructmobileaccesstowerswithlight-weightladdersusingaluminumframesandcastors.可移动脚手架的发展有两个根源:——脚手架制造商预制的四个支腿和脚轮的脚手架不安定——扶梯制造商用铝结构和脚轮的较轻重量的扶梯建造可移动工作台Takingthisintoaccount,CEN/TC53decidedin1980tostandardizethemanufactureofmobileaccessandworkingtowersinparallelwiththeEuropeanstandardizationofprefabricatedserviceandworkingscaffoldsEN12810-2andEN12811-3.鉴于此,CEN/TC53在1980年决定,制造的可移动脚手架的标准要与欧洲标准EN12810-2和EN12811-3水平相当。Formaterials,thisdocumentrefersonlytovaliddocuments.However,alargestockofequipmentmadeofmaterialsconformingtodocumentsnolongervalidisinuse.Thedocumentdoesnotcoverthisequipment.对于材料,这个文件只提到了有效文件。尽管这样,制造设备的材料大量存货与文件一直,使用中不再有效。这个文件不覆盖这个设备。Duringdiscussionofthedraftitwasnotedthattheaverageheightofpeopleisincreasingandthatconsiderationwillhavetobegiveninlatereditionstoalteringverticaldimensions.在草稿的讨论中人类的平均身高增长,考虑到这些需要修改垂直高度。AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.根据CEN/CENELEC内部规定,以下国家的国家标准组织会执行这个标准:奥地利,比利时,塞浦路斯,捷克,丹麦,爱沙尼亚,芬兰,法国,德国,希腊,匈牙利,冰岛,爱尔兰,意大利,拉脱维亚,立陶宛,卢森堡,马耳他,荷兰,挪威,波兰,葡萄牙,斯洛伐克,西班牙,瑞典,瑞士和英国。1Scope1范围Thisdocumentappliestothedesignofmobileaccessandworkingtowersmadeofprefabricatedelementswithaheightfrom2.5mto12.0m(indoors)andfrom2.5mto8.0m(outdoors).这个文件适用于可移动脚手架的设计,制造高度从2.5m到12.0m(室内),宽度2.5m到8.0m(室外)。Thisdocument:----givesguidelinesforthechoiceofthemaindimensionsandstabilizingmethods;----givessafetyandperformancerequirements;and----givessomeinformationoncompletetowers.这个文件:——主要尺寸和稳定化处理的选择给出指导;——安全和性能要求;——完整工作台的一些信息。NOTEInthisdocument“indoors”meansthatthetowersisnotbeexposedtowind,and“outdoors”meansthatthetowermaybeexposedtowind.注这个文件中“室内”是指工作台没有暴露在风里,“室外”是指工作台也许暴露在风里。2Normativereferences2标准参考Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.以下参考文件对于这个文件的运用是必须的。对于有日期的参考文件,只有引用的版本才适用。EN74,Couplers,loosespigotsandbase-platesforuseinworkingscaffoldsandfalseworkmadeofsteeltubes-RequirementsandtestproceduresEN1298,Mobileaccessandworkingtowers–RulesandguidelinesforthepreparationofaninstructionmanualEN1991-2-4,Eurocode1:Basisofdesignandactionsonstructures–Parts2-4:Actionsonstructures–WindactionsEN1993-1-1:2005,Eurocode3:Designofsteelstructures–Part1-1:GeneralrulesandrulesforbuildingsEN1995-1-1,Eurocode5:Designoftimberstructures–Part1-1:GeneralrulesandrulesforbuildingEN1999-1-1,Eurocode9:Designofaluminiumstructures–Part1-1:Generalrules–GeneralrulesandrulesforbuildingsEN12810-2,Façadescaffoldsmadeofprefabricatedcomponents–Parts2:ParticularmethodsofstructuraldesignEN12811-2,Temporaryworksequipment–Part2:Informationonmaterials.EN12811-3,Temporaryworksequipment–Part3:Loadtesting3TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.3条款和定义对于此文件的用途,以下条款和定义适用。3.1mobileaccessandworkingtowersScaffoldstructureswhich:----arecapableofbeingusedfree-standing;----haveoneormoreworkingplatforms;----areassembledusingprefabricatedcomponents;----havethedimensionsfixedbythedesign;----havenormallyfourlegswithatleastfourcastors;----arestable,bysupportonthegroundandifnecessarybysupporttoaverticalconstructionbywallstrut.3.1可移动工作平台脚手架结构:——可以自由站立;——由一个或多个工作平台;——由预制组件组装;——有固定的设计尺寸;——通常由四个立柱,至少四个脚轮;——平稳得支撑在地面上,如果有必要,有垂直建构支撑墙面。3.2height(H)Distancefromthegroundtotheuppersurfaceofthetopplatform3.2高度(H)从地面到顶部平台的上表面的距离。3.3castorwheelSwivelingwheelsecuredtothebaseofamembertoenablethetowertobemoved3.3脚轮可转脚轮固定在底部部分确保工作台可以移动3.4adjustablelegincorporatedintothestructureonlyforplumbingatowerwhensituatedonunevenorslopingground.Anadjustablelegmaybefittedwitheitheracastorwheelorabaseplate.3.4可
本文标题:欧洲脚手架标准EN-1004-2004
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