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1、PTNWPCICONSORTIUMWIKA-CHENGDAPTPLNPLTUKALIMANTANSELATAN2*6MW鍋爐大板梁吊裝方案ErectionProcedureofBoilerPlateBeam1.PurposeThisprocedureistoprovideanavailableplanandensureasmoothinstallationforboilerplatebeaminstallation.2.Basis2.1DrawingsanddocumentsfromSHANDONGYANGGUANG2.2Drawi
2、ngsanddocumentformJINANBoilerGroupCo.ltd.2.3FieldInspectionandTestPlanissuedbyclient.3．Contentandworkquantity3.1本工程鍋爐鋼架由山東濟(jì)南鍋爐廠設(shè)計(jì)制造，采用與廠房分離的獨(dú)立式布置，鋼架構(gòu)架寬17800.0深23150.0高41200.0從爐前到爐后共布置4條軸線，爐左向爐右布置4條軸線。3.2鍋爐鋼結(jié)構(gòu)到頂并與輔柱，橫梁，次梁連接形成框架結(jié)構(gòu)，鋼結(jié)構(gòu)整體找正驗(yàn)收合格，高強(qiáng)螺栓緊固完畢，方可進(jìn)行大板梁的吊裝。3.1Thebo
3、ilerstructureismanufacturedbyJINANBoilerco.Ltd,itisindividualfrommainhouse.Thewidthofboilerstructureis17800mm,depth23150mm,height41200mm.Therearefouraxisfromboilerfronttoboilerrear,andfromboilerlefttoboilerrightrespectively.3.2Thetopendofboilersteelstructureformaframew
4、ithassistantcolumn,horizontalbeamandlateralsupport.Afteralignmentandacceptanceofentireboilerstructure,andfinshedtighteninghighstrengthbolts,theplatebeamcanbeerected.鍋爐大板梁的規(guī)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大板梁吊裝所需的工器具Equipmentsandtoolsneededforplatebeaminstallation4．安裝前應(yīng)具備的條件Conditionstobefinishedbeforeerection4.1鍋爐第四層鋼結(jié)構(gòu)施工完成驗(yàn)收合格；Finished4thS/Sinstallationandacceptance.4.2鍋爐爐膛內(nèi)從#3爐電除塵場場區(qū)地回填并壓實(shí)；Thefieldfrom#3boilerproperto#3ESPareaisbackfilledandcompacted.4.3運(yùn)輸大板梁
7、及吊車行走道路通暢；Nobarrierontheaccessfortransportationanderectionequipments.5工作流程及相關(guān)文件Flowchartandrelativedocuments5.1大板梁吊裝選用180T履帶吊，采用主臂式工況，主臂長度54.9m作業(yè)半徑12～16米，單獨(dú)完成吊裝，吊裝半徑依據(jù)大板梁的重量而定。A180tcrawlercraneisappliedtoerectplatebeam.Thelengthofmainbeamis54.9m,workingradius12~16m.The
8、erectionradiusisdependentontheweightofplatebeam.5.2吊裝鋼絲繩的選用：Theapplicationofslings:根據(jù)大板梁的規(guī)格，尺寸重量，安裝高度，吊點(diǎn)位置，確定鋼絲繩的直徑，鋼
