锅炉大板梁吊装方案

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1、PTNWPCICONSORTIUMWIKA-CHENGDAPTPLNPLTUKALIMANTANSELATAN2*6MW锅炉大板梁吊装方案ErectionProcedureofBoilerPlateBeam1.PurposeThisprocedureistoprovideanavailableplanandensureasmoothinstallationforboilerplatebeaminstallation.2.Basis2.1DrawingsanddocumentsfromSHANDONGYANGGUANG2.2Drawi

2、ngsanddocumentformJINANBoilerGroupCo.ltd.2.3FieldInspectionandTestPlanissuedbyclient.3．Contentandworkquantity3.1本工程锅炉钢架由山东济南锅炉厂设计制造，采用与厂房分离的独立式布置，钢架构架宽17800.0深23150.0高41200.0从炉前到炉后共布置4条轴线，炉左向炉右布置4条轴线。3.2锅炉钢结构到顶并与辅柱，横梁，次梁连接形成框架结构，钢结构整体找正验收合格，高强螺栓紧固完毕，方可进行大板梁的吊装。3.1Thebo

3、ilerstructureismanufacturedbyJINANBoilerco.Ltd,itisindividualfrommainhouse.Thewidthofboilerstructureis17800mm,depth23150mm,height41200mm.Therearefouraxisfromboilerfronttoboilerrear,andfromboilerlefttoboilerrightrespectively.3.2Thetopendofboilersteelstructureformaframew

4、ithassistantcolumn,horizontalbeamandlateralsupport.Afteralignmentandacceptanceofentireboilerstructure,andfinshedtighteninghighstrengthbolts,theplatebeamcanbeerected.锅炉大板梁的规格尺寸TypeandspecificationsofboilerplatebeamNoDWGNoComponentsNo.QTYSPECIFICATION/mmSIZE/L×W×H(mm)wei

5、ght/kg164606-2-1-0MB-11H1400x450x30x2014500x450x14007233.4264606-2-2-0MB-21H2100x500x30x2014500x500x210010321.8364606-2-3-0MB-31H2500x650x40x3014500x650x250016934.26PTNWPCICONSORTIUMWIKA-CHENGDAPTPLNPLTUKALIMANTANSELATAN2*6MW464606-2-4-0MB-41H1800x500x25x2014500x500x18

6、008836.0大板梁吊装所需的工器具Equipmentsandtoolsneededforplatebeaminstallation4．安装前应具备的条件Conditionstobefinishedbeforeerection4.1锅炉第四层钢结构施工完成验收合格；Finished4thS/Sinstallationandacceptance.4.2锅炉炉膛内从#3炉电除尘场场区地回填并压实；Thefieldfrom#3boilerproperto#3ESPareaisbackfilledandcompacted.4.3运输大板梁

7、及吊车行走道路通畅；Nobarrierontheaccessfortransportationanderectionequipments.5工作流程及相关文件Flowchartandrelativedocuments5.1大板梁吊装选用180T履带吊，采用主臂式工况，主臂长度54.9m作业半径12～16米，单独完成吊装，吊装半径依据大板梁的重量而定。A180tcrawlercraneisappliedtoerectplatebeam.Thelengthofmainbeamis54.9m,workingradius12~16m.The

8、erectionradiusisdependentontheweightofplatebeam.5.2吊装钢丝绳的选用：Theapplicationofslings:根据大板梁的规格，尺寸重量，安装高度，吊点位置，确定钢丝绳的直径，钢