1、热控专业电缆通道安装施工方案（中英文）目录Contents1、编制依据1Basisofcompilation2、工程概况及工作量1Projectgeneralandmainquantities3、作业前条件和准备2Preparationsandconditionsbeforethework4、作业程序、方法4Constructionprocessandmethod5、质量控制点的设置和质量通病预防8Qualitycontrolpointarrangeandqualityproblem6、作业的安全要求和环境条件9Constructionsafetyrequirementandenvironme
2、ntcondition7、附录13Appendixo1 编制依据Basisofcompilation1.1 EPC合同EPCcontract1.2 33-F6161S-K0101施工图总说明及图纸目录l&Cpartdescriptionandlistofdetaileddrawings1.3 33-F6161S-K0106集控室及电子设备室布置图Arrangementdrawingforcentercontrolroomandelectronicrooms1.4 33-F6161S-K0109锅炉房热控电缆主通道走向图Racewayofboilerhousel&Ccablepassage1.5
3、 热控各系统图及厂房布置图Otherl&Csystemdrawingsandplantlayout2 工程概况及工作量Projectgeneralandmainquantities2.1 工程概况Projectgeneral热控主桥架设计为热浸镀锌托盘式和梯架式两种，高度150mm,宽度400mm,600mm、800mm、1000mm。分别设计在集控楼13.7米层集中控制室、工程师室、SMS间、锅炉电子设备间下及锅炉房17米以上(20.4m、26.4m、32.4m、36.8m、43.0m、53.8m、62.2m、73.0m、82.2m)层。其中最上层电缆桥架装设桥架盖板，最下层采用托盘式桥架。
4、热控竖井共设计400x300、200x200.400x400三种，分别位于集控楼1轴与2/A轴交叉处(5.10m-12.10m),除氧间4轴与B轴交叉处(11.8m-28.0m)、锅炉房E4与E5轴间(25m-31.5m)o本工程另外包括主厂房及辅助厂房就地电缆保护管安装及金属软管安装。l&Cmaintraydesignsarehot-dipgalvanizingtray-typeandladdertype.Theheightis150mm,thewidthisrespectively400mm,600mm,800mmand1000mm.Designsarefor13.7floorwhichi
5、ncludescentralcontrolroom,engineerroom,SMSroom,electronicroomand17moverboiler(floor:20.4m,26.4m,32.4m,36.8m,43.0m,53.8m,62.2m,73.0m,82.2m).Thetopcabletrayshouldinstallcabletraycover,tray-typeshallbeusedforthebottomfloor.l&Cshaftaredesigned3types400x300,200x200,400x400.Theyrespectivelylocateatthejunc
6、tionbetweenAxis1andAxis1/Aofcentralcontrolbuilding,namely(5.10m-12.10m);thejunctionbetweenAxis4andAxisBofdeaeratorbay,namely(11.8m-28.0m);thejunctionbetweenAxisE4andAxisE5ofboilerhouse,namely(25m-31.5m).Andthisprojectincludescableprotectionpipeinstallationandcableflexiblemetallicconduitinstallationw
7、hichareusedformainpowerhouseandauxiliaryplant.2.2 工作量及工期MainquantitiesandConstructionperiodii电缆桥架及分支约3000米，弯通、三通及四通约160个，竖井安装40米，电缆保护管安装25000米，金属软管安装12000米。Quantityofcabletrayandbranchisapproximately3000m,quantityofelbow,teeanddoubleteeisapproximately160,shaftinstallationis40m,cableprotectionpipeins
8、tallationisapproximately25000m,cableflexiblemetallicconduitinstallationisapproximately12000m.热控电缆通道安装的施工工期，根据现场施工人员、施工工器具及设备到货情况，预计施工工期为12个月。Constructionperiodofl&Ccableracewayinstallation:accordingtolabors,constructiontoolsandequipmentarrivaltimeourestimatedconstructionperiodis12months.3 作业前条件和准备Pr
9、eparationsandconditionsbeforethework3.1 技术准备Technicalpreparation3.1.1 设计院和厂家的相关图纸审核完毕，会审中存在的问题已有明确的处理意见。Relevantdrawingsofdesigninstituteandmanufacturershouldbefinishedchecking,problemsexistinthediscussionshouldhavedefinitetreatmentsuggestions.3.1.2 作业指导书编制完、并审批合格。Operationinstructionshouldbefinishe
10、dandqualified3.1.3 施工用工机具及计量器具准备完成并经检验合格。Constructionmachinesandmeasuringinstrumentsshouldbepreparedandcheckedqualified3.1.4 各工种作业人员进场，满足施工要求。Allkindsofconstructorsshallenterintothesiteandsatisfywiththerequirementsofconstruction3.1.5 施工人员清楚施工界限，明确施工任务，劳动防护用品佩带齐全。Operatorsshouldmakecleartheconstructi
11、onboundaries,knowcleartheconstructiontask,wearcompletelaborprotections.3.1.6 根据作业环境制定相应的技术和安全措施，作业前已对参加该项作业的相关人员进行安全、技术交底，交底与被交底人员双签字完毕。Accordingtotheenvironmentconditiontoformulatethecorrespondingtechnicalandsafetymeasures.Safetytechnologyclarificationanddoublesignaturesshouldbefinishedbyrelatedper
12、sonbeforeoperation.3.1.7 开工报告审批完成。Commencementreportofconstructionshouldbeapprovedandfinished3.2作业人员配置Personnelarrangement序号No.职位Position数量Qty资格Qualification1工程专工engineerofconstructiondivision1有施工经验，熟悉图纸，能现场解决一般问题并了解验收要求，责任心强Haveconstructionexperience,familiarwithdrawings,solveproblematthesiteandkno
13、wingthetestrequirements,strongsenseofresponsibility2技术员Technician1有现场施工经验熟悉图纸Richexperienceofsiteconstructionandfamiliarwithdrawings3工人Labors15身体健康、无疾病；熟悉安装工艺、施工工艺流程；熟悉安装技术要求、施工质量要求、安全事项及各种危险因素等Ingoodcondition,constructionprocess,technologyandrequirements,constructionqualityrequirement,safetyitemsan
14、dallkindsofdangerousfactors.3.3作业主要工器具Operationtoolsandequipments序号No.名称Name型号规格Mode数量Qty备注Remark1倒链Chainblock1t1台2电焊机Electricwldingmachine直流DC2台3钢卷尺Steeltap5m4个4角向砂轮机Anglegrinder(p100mm4台5水平尺Levelinginstrument600mm4个6手锤Hammer1.5磅1.5pound1个7扳手Wrench梅花doubleoffsetringspanner4套8手枪电钻Electricpistoldrill
15、(p13mm2台9绕线器Bobbinwinder10m4个3.4主要材料Mainmaterial电缆竖井、梯式桥架、托盘式桥架、镀锌槽钢、镀锌角铁、方颈螺栓、镀锌保护管、管卡、金属软管及接头等。Cableshaft,laddertypetray,tray-typecablesupportsystem,galvanizedchannelsteel,galvanizedangleiron,partyneckbolt,galvanizedprotectionpipe,tubeclamp,flexiblemetallicconduitandconnector.3.5施工条件Constructionco
16、ndition3.5.1 所有施工人员都经过安全技术交底并熟悉了施工现场。Alloperatorsshouldhavebeenhadsafeandtechnicalclarificationandbefamiliarwiththeconstructionsite.3.5.2 作业用的电动工具已经过安全及机械性能检查，个人工具配备齐全。Operationelectrictoolsshouldhavebeenhadsafetyandmechanicalpropertiescheck,equippedwithcompletepersonaltools.3.5.3 施工所用的型钢、桥架及各种消耗材料已
17、到货齐全。Allthesectionsteelandtrayandallkindsofconsumptionmaterialshavebeenarrivedatthesite.354施工区域内土建结构、钢结构、平台、走梯具备施工条件。Intheconstructionarea,civilstructure,platform,ladderhavegotconstructionconditions.3.5.5 具备施工及照明用电。Havegotelectricforconstructionandlighting.4作业程序、方法Constructionprocessandmethod4.1 作业程
18、序Constructionprocess下料、门型架或托臂组合屈丽运输至现场i-i脚手架搭设及跳板铺设it桥架及竖井安装-I整体调整以同刷焊口Machining,assemblyofnsupportorcorbellIFiiisportmaterialto|Setscaffold&gangvltray&shaftinstaUationlbveralladjustment!-卜epairweldRjunction安装位置确定用保护管支架制作妾爱用保护管弯根亲|t图筋香血T丽痛决EnsureinstallationpositioM函tectingpipesupportfabricationandi
19、nstallation|-丽tectingpipebendandinstallationllxiblemetallicconduitinstallatioH|T|paintrepair4.2 施工方法及要求Constructionmethodandrequirement4.2.1 用料及组合Materialandassembly立柱采用#8(#10)槽钢，横担采用L50x5(L40x4)角钢。根据施工图纸设计及现场实际安装位置确定支吊架型式及长度，随后下料，在平台上进行组合，先点焊后满焊。焊接组合后应刷两遍防锈漆，待干后再刷两遍铝银浆，焊接固定处暂时不刷，刷漆前应打掉药皮。Uprightpos
20、tshouldadoptchannelsteel#8(#10),beamshalladoptanglesteelL50x5(L40x4).Accordingtotheconstructiondrawingdesignandtheactualinstallationlocationtodeterminethetypeandlength,andthenmachining,assemblyontheplatform,firstspotweldandthenfullweld.Paintanticorrosivepainttwiceafterweldingandassembly,paintAlumini
21、umpastetwiceafteritisdry,weldingfixedpositionstemporarilydonotpaint,takeofftheweldingfluxcoatingbeforepaint.4.2.2 材料的运输Materialtransportation将槽钢、门型支吊架、角钢、桥架分批运至施工地点内待用。Transportchannelsteel,ntypehanger,anglesteelandtraytotheconstructionsiteforuse.4.2.3 立柱（门型支吊架）安装Uprightpost（ntypeandhanger）根据施工图纸设计的
22、位置，沿桥架走向固定槽钢立柱或门型支吊架，槽钢立柱及门型支吊架间距1.5-1.8米等距。本工程为钢架结构，故采用直接焊接的方法。槽钢立柱或门型支吊架焊接应先点焊，找好垂直（水平）度后满焊，由于支吊架的焊接致使钢梁的油漆遭到破坏，支吊架焊接完毕后，要对钢梁的油漆进行补刷。先刷防锈底漆，补刷面漆的颜色要与钢梁油漆颜色一致，补刷的油漆要求均匀、完好、美观。Accordingtodesignpositionontheconstructiondrawing,fixchannelsteel,uprightpostorntypehangeralongthedirectionoftray,spacingamo
23、ngchannelsteel,uprightpostandntypeshouldbethesame,1.5-1.8m.Inthisproject,steelstructureshallbeused,directweldingmethodshallbeadopted.Forchannelsteel,uprightpostandntype,firstlytakespotwelding,afteritisvertical（level）thentakefullwelding.Becausethepaintonsteelgirderisdamagedbywelding,soafterhangerweld
24、ing.Repairthepaintforthesteelgirder.Firstpaintanti-rustprimer,thecoloroffinishshouldbeconsistentwiththecolorofsteelgirder,repairpaintshouldbeequally,complete,goodappearance.4.2.4 桥架、分支槽盒安装Installationfortray&branchbox根据设计要求，所有桥架的最下层为槽式桥架，其它的为梯式桥架。待门型支吊架整体固定牢固后，自下至上依次铺设桥架并连接固定。桥架与桥架之间采用内外连板连接，螺栓固定，螺母
25、向外。有弯曲、三通或四通的地方应采用弯头、三通及四通连接，截断桥架应采用角向（手锯）截取，连接处采用连板连接，螺栓固定。Accordingtothedesignrequirements,thebottomfloorofalltraysshouldbecabletrunking,theothersareladder-typetray.Afterntypehangerisoverallfixed,installtrayfrombottomtotopandconnectandfix.Connecttraysbyconnectionboard,fixbybolt,nutoutward.Theposit
26、ionwherethereisbend,teeordoubleteeshoulduseelbow,teeordoubletee.Traycutshouldbebyhandsaw,connectbyconnectionboard,fixbybolts.分支槽盒的组合安装应横平竖直、整齐美观。槽与槽之间、盖与盖之间、槽与竖井之间的连接应合缝，槽的端头应封闭，盖与盖之间应固定牢靠。槽的内部应光洁无毛刺、连接螺栓必须上紧。拐弯和爬坡位置，使用成品直线段改制，所配部件的内侧和爬坡弯的拐弯处均不得成锐角。Assemblyandinstallationforbranchboxshouldbehorizont
27、alandvertical,tidyandbeautiful.Theconnectionbetweenbranchboxandbranchbox,coverandcover,branchboxandshaftshallbejointclose.Endofbranchshouldbesealed,coverandcovershouldbefirmandfixed.Theinterioroftheboxshouldbesmoothwithoutburr,boltsmustbetighten.Turingandclimbingpositionshouldbemadebythestraightsect
28、ionoffinishedproduct.Bothinnersideofthepartsandturningofclimbingarenotallowedintoacuteangle.4.2.5 竖井安装Shaftinstallation电缆竖井在墙柱和钢架的梁柱上生根焊接支撑架，再把竖井坐在支撑架上，找正后，把竖井固定在支架上。固定竖井的支架间距控制在3m左右，固定竖井的支架应两侧对称安装。竖井安装从最下部开始，运用简易卷扬或倒链自上而下落放。节与节之间用螺栓连接固定。竖井安装时螺栓应先初紧，待整段组合后，经检查找正和调正后再把螺丝拧紧。Weldsupportingframeonwallpo
29、standgirderofsteelframe,thenputshaftonthesupportingframe,afteralignment,fixshaftwithsupportingframe.Thedistancebetweensupportingframesiscontrolledapproximately3m,andsupportingframeshouldbeinstalledsymmetrically.Theinstallationshouldbestartedfromthebottomthenplaceitbywinchorchainblockfromtoptobottom.
30、Eachsectionshouldbeconnectedandfixedbybolts.Wheninstallshaft,boltsshouldbeinitialtighten,afterthewholepartassembly,thencheckandalignmentandadjust,andthenfinaltighten.4.2.6 电缆保护管及金属软管安装Cableprotectionconduitandcableflexiblemetallicconduitinstallation使用前应检查电缆线管有无机械损伤，无裂纹，内部无尖锐物，钢管的镀锌层完好无损伤。Beforeusing
31、thecableconduit,tocheckwhetherthereismechanicaldamage,thereshouldbenocrack,nosharpobjectsinsidetheconduit,galvanizedlayerofsteelpipeshouldbenodamage.根据设备及电缆桥架位置确定电缆保护管走向及长度，量取尺寸下料、弯管，弯制电缆保护管采用液压弯管机。电缆管按尺寸加工后，管口用圆铿进行打磨，管口安装前必须光滑无毛刺。Accordingtolocationoftheequipmentandcabletraytodeterminethepositionan
32、dlengthofprotectionconduit,measuresize,bendtube,bendcableprotectionconduitbyusinghydraulicconduitbender.Machiningcableconduitaccordingtosize,polishthecableendwithroundfile,cableendshouldkeepsmoothandnoburr.对于单根直管采用2-3个支架固定，对于单根弯管采用3-4个支架固定，对于成排电缆保护管的固定，支架数量应适当增加，最终以固定牢固为宜。采用（花钢）角铁，电缆管卡固定。singlestrai
33、ghtpipeshallbefixedwith2-3supportingframes,singlebendpipeshallbefixedwith3-4supportingframes,quantityofsupportingframeshallbeproperlyincreased,firmisthefinalpurpose.Usingtheangleiron,fixbycablepipeclamp.电缆保护管及金属软管的安装数量及外径尺寸根据电缆设计确定，电动阀门及调节门安装2-3根1规格保护管及软管，就地温度及压力元件安装1根3/4规格保护管及软管，就地接线盒根据进入电缆的数量确定。电缆
34、保护管敷设完毕后，应保证管口端部与设备400-500mm左右的距离，随后用金属软管连接，软管接头固定。设备距离槽道小于1000mm的，可直接采用软管连接。金属软管有无机械损伤，应无裂痕、扁瘪，金属软管的外层应完好无损。露天安装的软管应有防水弯，并作好防水措施。导线保护管敷设在检修维护方便，无剧烈震动和不易受到机械损伤的地方，且远离火源和热源（环境温度不高于65）O软管与槽道的连接应在槽道侧边开孔，用接头固定。在设备或桥架上开孔（扩孔），必须用开孔钻头（角磨），严禁用电焊或乙烘焰开孔。Installationquantityandoutsidediametersizeofcableprotect
35、ionconduitandcableflexiblemetallicconduitshouldbedeterminedbycabledesigns,electricvalvesandadjustvalvesshouldinstall2or3piecesofcableprotectionconduitandcableflexiblemetallicconduitwiththespecificationof1,localtemperatureandpressurecomponentsshouldinstallonepieceofcableprotectionconduitandcableflexi
36、blemetallicconduitwiththespecificationof3/4,thequantityofterminalboxesshouldbedeterminedonthenumberofenteringcables.Afterthecableprotectionconduitisinstalled,keep400-500mmdistancebetweencableendandequipment,thenconnectwithflexiblemetallicconduit,fixwithflexibleconduitconnectors.Ifthedistancefromtren
37、chtoequipmentislessthan1000mm,thentheycanbedirectlyconnectedbyflexibleconduit.Thereisnomechanicaldamageoncableflexiblemetallicconduit,shouldhavenocracks,thecableflexiblemetallicconduitwhichinstallintheopenairshouldbewithwaterproofbent,andmakewaterproofingmeasures.Cableprotectionconduitshouldarranges
38、omeplacewhichisconventformaintenanceandnostrenuousvibrationanddifficulttogetmechinehurt,andkeepfarawayfromfireandheatsource（environmentaltemperatureisnothigherthan65）.Connectionofflexibleconduitandtrenchshouldbeatthesideoftrench,fixbyconnector.Digholeonequipmentortray(enlargehole),shouldusedrill(ang
39、legrinder),itisforbiddentouseelectricweldingoracetyleneflametomakeholes.4.2.7 补刷油漆Paintrepair将所有非镀锌的支架和焊接处打掉药皮后，先刷两遍防锈漆，待干后，再刷两遍铝银浆。Paintanticorrosivepainttwiceaftertakingoffweldingfluxcoatingontheweldingpositionofallthenon-galvanizedsupports,thendryit,andthenpaintaluminumpastetwice.5质量控制点的设置和质量通病预防
40、Qualitycontrolpointarrangeandqualityproblem5.1 质量标准及要求Qualitystandardandrequirement5.1.1 桥架外形无扭曲、变形；电缆管管口应光滑、无毛刺、无裂痕、无扁瘪现象。Thereisnowarpinganddeformationontrayappearance;Cableendshouldbesmoothandnoburr,nocrack,noflatetc.5.1.2 桥架水平倾斜偏差每米小于2mm,全长小于10mm,垂直偏差每米小于2mm,全长小于10mm。Bridgeleveltilteverymetersle
41、ssthan2mmdeviation,thelessthan10mm,verticaldeviationislessthan2mmeverymeterslengthlessthan10mm5.1.3 桥架对接无错边，螺栓连接要紧固，螺母置于槽外。Buttjointshouldbenomisalignment,boltconnectionistighten,nutsareoutofbox.5.1.4 电缆管弯曲度不小于90oCablebendingdegreeshouldnotlessthan9005.1.5 电缆管内径应不小于1倍的电缆直径。Innerdiameterofcableshould
42、benolessthan1timeofcableouterdiameter.5.1.6 电缆管不应多于2个弯头，多于2个弯头的断开电缆保护管，用金属软管连接。Theamountofthebendshouldnotexceed2foreachcablepipe.Disconnectcableprotectionconduitwhichexceed2bendsshouldbeconnectedwithcableflexiblemetallicconduit.517电缆管安装时，单管安装应横平、竖直，成排安装时管口高度一致，弯曲弧度一致，排列必须整齐。Wheninstallcableconduit,
43、singleconduitinstallationshouldbehorizontalorvertical,iftherowinstallationshouldkeepthepipemouththesameheight,thesamebendradianandkeepmarshalling.5.1.8 电缆桥架及电缆管应远离热表面，距保温层应大于150mm。Cabletrayandcableconduitshouldbefarawayfromheatsurface,keep150mmawayfrominsulationlayer.5.1.9 金属软管的连接件必须齐全，固定连接应牢固。Cable
44、flexiblemetallicconduitconnectionshouldbecomplete,fixshouldbefirm.5.1.10 油漆齐全、美观、均匀不流淌。Thepaintiscomplete,goodappearance,evenandnoflow.5.2 质量通病预防的保证措施Qualityproblemsprecaution5.2.1 技术执导方面：施工技术人员仔细核对施工图纸，做到交底无误。TechnicalGuidance:Constructiontechnicalpersonnelcarefullychecktheconstructiondrawings,ensu
45、retechnicaldisclosureiscorrect.5.2.2 材料的选取：选取平直的槽钢、角钢及镀锌钢管。Materialchosen:Selectthestraightchannels,anglesandgalvanizedsteel.5.2.3 作业人员的质量责任：Operatorsqualityduty5.2.3.1 作业组长直接负责本组的施工质量，施工过程中发现问题应及时地与技术人员沟通。每项作业施工完毕必须进行自检。Theheadmandirectlytakeschargeinconstructionqualityofhisteam,duringtheconstructi
46、onprocess,ifthereisanyproblemshouldtimelycommunicatewithtechnicians.Haveselfcheckafterfinishingeachkindofoperation.52.3.2作业组员应认真完成组长安排的施工任务，作业过程中应时刻保证施工质量，消除因施工质量不合格造成的重复作业。Operatorsshouldfinishhisoperationcarefullyarrangedbyhisleader,payattentiontotheconstructionqualityduringconstruction,toavoidsec
47、ondtimeworkbecauseofunqualifiedoperation.5.3检验试验计划Inspectionschedule见附录7.1。Pleaseseeappendix7.1.6作业的安全要求和环境条件Constructionsafetyrequirementandenvironmentcondition6.1作业的安全危害因素辨识和控制Operationhazardouselementsandcontrol1工序Item材料运输Materialtransportation危险源Hazard运输作业Transportationwork危险点1配合不当MismatchHazard
48、point2起重作业Liftingwork控制措施Controlmeasure1搬运和装卸材料、设备时，作业人员应密切配合，左右照看，防止材料、设备落地伤脚、伤人。Whenhandling,loadingandunloadingofmaterialsandequipments,operatorsshouldcooperateclosely,lookaroundtopreventmaterialsandequipmentsfallingfromheightandhurtingfeetorperson.2起重作业应用合格的司机操作，合格的起重工指挥。Liftingoperationshouldarrangequalifieddrivertooperate,qualifiedliftin
