電氣工程施工方案中英文

電氣工程ElectricWorks一、工藝流程圖TechnologicalprocessDiagraminstallationpreparationinstallationpreparationpipeinteriorwirelayinginstrumentinstallationcablelayingequipmentinstallationdebuggingnakedpipeinstallationcoveredpipeinstallationtraywirefillisterlightning-protectionearthengineeringsealedbus-bararrangement施工準備施工準備管路明敷管路暗敷管內(nèi)穿線器具安裝電纜敷設設備安裝線槽安裝防雷與接地施工調(diào)試母線安裝二、電氣安裝質(zhì)量控制點及控制措施QualityControlPointandControlMeasureonElectricInstallation分項工程Sub—item質(zhì)量控制點QualityControlPoint質(zhì)量控制措施QualityControlMeasure備注Remark施工準備ConstructionPreparation材料計劃、材料送審、施工方案Materialplan，materialreviewandapproval,andconstructionprogram認真編制Workoutcarefully明管安裝Open–pipeinstallation位置、標高正確、接地良好Thepositionandelevationarecorrect，andthegroundingisgood繪制綜合圖及管路接地大樣圖Drawintegrateddrawinganddetailofpipelinegrounding橋架線槽安裝Installationoncranespanstructureslot標高準確、吊架安裝、穿墻、樓板的防火處理、與其它專業(yè)管道的間距Correctlevel,installationonhangerframe，fireprotectiontreatmentofthrough-wallandfloor,clearancewithotherspecialpipeline繪制綜合圖、吊架安裝圖、防火處理大樣圖Drawintegrateddrawing,installationdrawingofhangerframe，anddetailoffireprotectiontreatment穿線配線Threadingdistribution接線正誤、導線涮錫、導線損傷Wiringcorrecterror，conductingwirewithrinsingtin,conductingwirewithdamage嚴格執(zhí)行接線圖、涮錫穿線時注意保護導線Strictlycarryoutwiringdrawing,rinsingtin,payattentiontoprotectingthewirewhenthreading電纜敷設Cablelay電纜平直、固定牢固、電纜彎扁度、標識Straightcable，firmfixing，cablebending，andidentification落實圖紙、規(guī)范相關要求Implementrequirementsrelatingtodrawingandspecification焊接點Soldereddot焊接部位的接地電阻、焊點表面光滑飽滿Groundresistanceatweldedposition，andthesurfaceatweldedpointissmoothandfull焊接完成后測試焊接部位的接地電阻Testthegroundresistanceofweldedpositionafterfinishingthewelding。器具安裝Applianceinstallation位置正確、安裝牢固、觀感良好Thepositioniscorrectandinstalledfirmly，theappearanceisgood.按繪制的機電綜合圖、表面器具布置平面圖安裝Arrangetheplaninstallationaccordingtoelectromechanicaldrawnintegrationdiagramandsurfaceappliance調(diào)試Debugging系統(tǒng)運行的穩(wěn)定性、運行的可靠性、絕緣搖測Operatingstability，reliability,andinsulatingshake—measureinsystem制訂專項調(diào)試方案Workoutthespecialdebuggingplan三、關鍵工序技術及質(zhì)量控制保證措KeyWorkingProcedureandQualityControlGuaranteeMeasure1、鍍鋅鋼管明敷設OpenLayofGalvanizedSteelPipe本工程明敷設鋼管均采用了鍍鋅鋼管明敷設工藝。Allopen-laysteelpipesintheprojectadopttheopen-laytechnologyofgalvanizedsteelpipe。(1）工藝流程Technologicalprocess:ConstructionpreparationSuspenderandConstructionpreparationSuspenderandsiphonprefabricatedThepositionofthemensurationboxandrootSuspenderfixationBoxfixationPipelinelayoutSlotdealingGroundline施工準備支吊架、彎管預制測定盒箱及固定點位置支吊架固定盒箱固定管路敷設沉降縫處理跨接地線(2）可上人的吊頂內(nèi)以及不封閉式豎井通道內(nèi)的配管為明配管，其管路走向及支架固定均應按明配管要求施工。Thedistributingpipeinsuspendedceilingsthatcanbeenteredintoandshaftpassagesthatarenotclosedisopen.Bothitspipelinedirectionandsupportfixtureshouldconstructaccordingtorequirementsofopendistributingpipes。（3）按設計要求用冷煨法把管子煨出所需的彎度，20mm以下管徑的管子用手板煨管器,25mm以上管徑用液壓煨管器(或?qū)Ｓ渺泄芷?，煨彎處凹扁度應符合規(guī)范規(guī)定。Usethesimmeringmethodtosimmerpipeswithanecessarybendaccordingtodesignrequirements。Pipesthatthepipediameterislessthan20mmmayadoptapalmsimmerpipemachine。Pipesthatthepipediameterismorethan25mmmayuseahydraulicsimmerpipemachine（orspecialsimmerpipemachine).Theconcavityatsimmeringbendsshouldaccordwithspecificationsandregulations.(4）斷管采用鋼鋸或無齒鋸，需斷切的管子尺寸準確,將管子置于壓力鉗口中心卡緊，斷口平齊.斷口處用銼將管口內(nèi)外銼光，無毛刺，管內(nèi)鐵屑清除干凈.Brokenpipesadoptahacksaworasawwithoutteeth。Thesizeofpipeneedingtocutshouldbeexact.Putpipesonthecenterofpressurejaw，andkeepfractureseven.Atfracture，filltheinnerorouterofpipeorificesmoothlywithoutanyburr。Thescrapironinpipeshouldbecleanedclearly。（5）管子套絲采用套絲機，根據(jù)管子外徑及扣距選用相應板牙，將管子用臺虎鉗或龍門壓架鉗緊牢固,再把絞板套在管端，均勻用力，不得過猛,隨套隨澆冷卻液。絲扣不亂且干凈清晰，管箍上好后，管口應對嚴,外露絲扣不應過長。（外露絲扣不得超過3扣）Themantlefiberofpipemayadoptamentalfibermachine。Selectcorrespondingdiesaccordingtotheouterdiameterandofpipethepitch。Clampthepipesfirmlybyusingaviceorplanerpressingpliers。Thencoverthecapstanonpipeends.Exertevenlynottoostrongly，andpourthecoolingfluidonitwhilecovering.Theclaspisnotindisorderandcleanedclearly。Afterpipesarehopedwell,pipeorificesshouldbeaimedataccurately。Andtheexposedclaspshouldnotbetoolong。(6)鍍鋅鋼管必須采用通絲管箍連接。不得采用熔焊跨接地線，應在連接處的兩端用專用接地卡固定跨接接地線，（鍍鋅鋼管絲扣連接也可以直接用導電膏不采用跨接）如下圖所示:Galvanizedsteelpipesmustadoptharnesscordpipehoopstoconnect。Donotadoptfusion—weldingbridgegroundwires.Usethespecialgroundcardattwoendsofjointstofixandbridgethegroundwires。Theconnectionofgalvanizedsteelpipesisshowninthefollowingfigure。鍍鋅鋼管連接方法ConnectiononGalvanizedSteelPipe符號說明：SymbolExplanation1—鍍鋅鋼管Galvanizedsteelpipe2—接地卡Groundcard3-接地線Groundwire4—通絲管箍Harness—cordpipehoop(7)嚴格按圖紙要求敷設管線，坐標與標高準確，固定牢固.管路敷設按規(guī)范要求加裝接線盒,管箍連接處采用專用接地線卡跨接地線，線管進入盒、箱處,按設計要求預留孔、洞，待穩(wěn)住盒、箱后再進行下道工序，需加裝護口處應及時加裝護口。Laypipelinesstrictlyaccordingtorequirementsindrawing.Bothcoordinatesandlevelsareaccurateandthepipelinesshouldbefixedfirmly。Thepipelayisaskedtoaddaterminalboxaccordingtospecificationrequirements。Thejointofpipehoopadoptsspecialgroundwirecardstobridgethegroundwire。Spoolsareputintoboxes。Andholesandorificesareaskedtopre—leaveaccordingtodesignrequirements.Onlyafterboxeshavebeenstable,carryoutthenextworkingprocedure。Aprotectiveorificeshouldbeaddedintimeatthepositionthatneedstoadd.（8）鋼管沿墻過沉降縫敷設，按照下圖進行敷設:Laysteelpipesthroughsettlementjointsalongwithwall,andcarryoutlayingaccordingtothefollowingfigure.鍍鋅鋼管明配過沉降縫安裝方法InstallingMethodofGalvanizedSteelPipeopenlyLayingSettlementJoints符號說明：SymbolExplanation1—預埋接線盒Built—interminalbox2-伸縮縫Expansionjoint3-接地線Groundwire4-金屬軟管Metalhose5—錫焊Soldering(9）管路固定及接地線做法詳見下圖:Pipelinefixtureandgroundwireareshowninthefollowingfigure.管路固定及接地線做法PipelineFixtureandGroundWire符號說明：SymbolExplanation:1-鍍鋅鋼管Galvanizedsteelpipe2-接地卡Groundcard3—跨接地線Bridgegroundwire4—過路盒Passingbox5-接地線固定螺絲Fixedscrewingroundwire6-通絲管箍Harnesscordpipehoop(10）管路過梁做法詳見下圖Thepipelineastillenisshownasinthefollowingfigure：管路過梁做法PipelineAstillen符號說明：SymbolExplanation1-塑料脹栓Plasticexpandingbolt2-自攻螺釘Self—tappingbolt3-離墻管卡Wall—awaypipestrap4-鍍鋅鋼管Galvanizedsteelpipe5-接地管卡Groundpipestrap6—接地線Groundwire7—管接頭Unionjoint8—過路盒Passingbox2、管內(nèi)穿線In-pipeThreading(1)工藝流程TechnologicalProcess：選擇導線選擇導線穿帶線掃管放線及斷線導線與帶線綁扎戴護口穿線導線接頭線路檢查絕緣搖測LeadselectionLeadselectionLinestringTubeclearingLinepullingandcuttingColligationoftheleadandlineProtectionmouthwearingWiringLeadtie-inLinecheckingandinsulationtesting(2)選擇導線SelectConductingWires：1）根據(jù)設計要求選擇導線規(guī)格及型號.Selectthespecificationandmodelofconductingwireaccordingtodesignrequirements。2）絕緣層抽檢:按制造標準，現(xiàn)場抽樣檢測絕緣層厚度和圓形線芯的直徑,線芯直徑誤差不大于標稱直徑的1％;常用的BV型絕緣電線的絕緣層厚度不小于下表規(guī)定。Samplingcheckoninsulatinglayer：sampletocheckthethicknessofinsulatinglayerandthediameterofroundwirecoreatthespotaccordingtomanufacturingstandards.Theerrorofwirecoreshouldnotbemorethan1%oftheequivalentdiameter.ThethicknessofinsulatinglayerinnormalBVinsulatedwiresshouldnotbelessthantheregulationsinthefollowingtable。SerialNo.12345678910芯線標稱截面積（mm2)Nominalcross-sectionareaofcore（mm2)1。52。546101625355070絕緣層厚度規(guī)定值(mm）Specifiedvalueofthicknessoninsulatinglayer0。70.80。80.81.01.01。21。21。41.4(3）穿帶線：穿帶線也是檢查管路是否暢通，管路的走向及盒、箱的位置是否符合設計及施工圖的要求。Strip:thestripisalsooneofrequirementstocheckwhetherthepipelineisdredgedaswhileasthedirectionofpipelineandthepositionofboxaccordwithdesignsandconstructiondrawings。(4）清掃管路PipelineCleaning：1）清掃管路的目的是清除管路中的灰塵、泥水等雜物.Theaimofpipelinecleaningistoeliminatemessessuchasdustandsediment.2）清掃管路的方法：將布條的兩端牢固地綁扎在帶線上,兩人來回拉動帶線，將管內(nèi)雜物清凈。Themethodofpipelinecleaningisasfollowing:bindthetwoendsofclothonastripline,twopersonnelpullthestriplinebackandforthandcleanthemessinpipe.（5）放線與斷線Paying—offandWireBreakage：1)放線：放線時導線應置于放線架或放線車上。Paying-off：Whenpayingoff，theconductivewireshouldbeplacedonpaying—offsupportsorvehicles。2）斷線：剪斷導線時，導線的預留長度應按以下四種情況考慮：Wirebreakage：Whencutoff，thepre—leftlengthofconductivewireshouldbeconsideredaccordingtofoursituationsasfollowing.A、接線盒、開關盒及燈頭盒內(nèi)導線的預留長度應為15cm。Thepre-leftlengthofconductivewireinterminalbox,switchbox，andlamp-holderboxshouldbe15cm.B、配電箱內(nèi)導線的預留長度應為配電箱體周長的1/2。Thepre-leftlengthofconductingwireindistributionboxshouldbe1/2circumferenceofdistributionbox.C、出戶導線的預留長度應為1.5m。Thepre—leftlengthofoutputconductingwireshouldbe1.5m.D、共用導線在分支處，可不剪斷導線而直接穿過.Atthebranchofcommonconductingwires，theconductingwiremaynotbecutofftopassthroughdirectly。(6）管內(nèi)穿線ThreadinginPipe：1)鋼管(電線管)在穿線前,應首先檢查各個管口的護口是否齊整，如有遺漏或破損，均應補齊更換。Beforethreadingthesteelpipe(wirepipe）,firstlycheckwhethershieldsateverypipeorificeareingoodorder.Ifthereissomeleakageordamage，allofthemshouldbesupplementedandreplaced。2）當管路較長或轉彎較多時，要在穿線的同時往管內(nèi)吹入適量的滑石粉.Ifthepipelineislongerortherearemoreswerves，inbreathesomesuitabletalcinthepipewhilethreading。3）兩人穿線時，應配合協(xié)調(diào),一拉一送。Whenthreading，bothpersonnelshouldcoordinateharmoniously,onepullsandtheotherreleases。(7)導線連接WireConnection：1）單芯線并接頭：導線并齊合攏。在距約12mm處用其中一根線芯在連接端纏繞5-7圈后剪斷，把余頭并齊折回壓在纏繞線上進行涮錫處理。Singlecorewithparalleljoint：conductingwiresarecombinedandgatheredup.At12mmtoit，useawirecorewinding5～7circlesatthejointandthencutoff.Combinetherestandfoldthematthewindwiretocarryoutthetreatmentofrinsingtin。2）不同直徑導線接頭：如果是獨根(導線截面小于2。5mm2)或多芯軟線時,則應先進行涮錫處理。再將細線在粗線上距離絕緣層15mm處交叉，并將線端部向粗導線(獨根)端纏繞5-7圈,將粗導線端折回壓在細線上，最后再做涮錫處理。Wirejointswithdifferentdiameter：ifasinglecord(thecrosssectionofwireislessthan2.5mm2)oramultiplecord,firstlycarryoutthetreatmentofrinsingtin。Then,crossthefilamentattheheavygaugewireat15mmawayfromtheinsulatinglayer，andwindtheendofwiretowardstheendofheavygaugewire(single）for5～7circles,foldtheendofheavygaugewirebacktopressonthefilament,andfinallydothetreatmentofrinsingtin.（8）導線包扎BindingupConductingWire：首先用橡膠(或粘塑料)絕緣帶從導線接頭處始端的完好絕緣層開始,在包扎過程中應盡可能的收緊絕緣帶。采用橡膠絕緣帶包扎時，應將其拉長2倍后再進行纏繞.然后再用黑膠布包扎,導線接頭處兩端應用黑膠布封嚴密。Firstly,usearubber（orviscousplastic）insulatedtapetobeginfromtheintactinsulatinglayeratthebeginningofwirejoint.Inthebindingprocess,fraptheinsulatedtapeassoonaspossible.Whenadoptingarubberinsulatedtapetobind,carryoutbindingafterdrawingitmorethan2times，andthenbindwithablackrubberizedfabric.Thetwoendsofwirejointshouldbesealedcloselywiththeblackrubberizedfabric。(9)線路檢查及絕緣搖測LineCheckandInsulatingShake—measure：1）線路檢查：檢查導線接、焊、包是否符合施工驗收規(guī)范及質(zhì)量驗評標準的規(guī)定。不符合規(guī)定時應立即糾正，檢查無誤后再進行絕緣搖測.Linecheck：Checkwhethertheconnection,weld,orwraponconductingwiremeetwiththespecificationofconstructionacceptanceandtheregulationofqualitycheckstandard.Ifnotmeetwithregulations,rectifythemimmediately。Carryouttheinsulatingshake-measureagainaftercheckingwithoutanyerror。2）絕緣搖測：線路的絕緣搖測一般選用500V、量程為0-500MΩ的兆歐表。Insulatingshake-measure：Theinsulatingshake-measureoflinemayselecta500Vmegohmmeterthatthemeasurementrangeis0～500MΩ。3）一般線路絕緣搖測有以下兩種情況：Therearetwosituationsasfollowingsfornormallineinsulatingshake-measure。A、電氣器具未安裝前進行線路絕緣搖測時，首先將燈頭盒內(nèi)導線分開，開關盒內(nèi)導線連通。搖測應將干線和支線分開，一人搖測,一人應及時讀數(shù)并記錄。搖動速度應保持在120r／min左右，讀數(shù)應采用lmin后的讀數(shù)為宜。Whencarryingoutalineinsulatingshake—measurebeforenotinstallingelectricappliance,separateconductingwiresinlampholderboxfirstly，theconductingwiresinswitchboxareconnected.Whenashake—measure,separatethemainlinewiththebranchline。Oneistomakeashake-measure,andtheothershouldreadandrecordreadingsintime.Theshakespeedshouldbekeptabout120r/min，andthereadingissuitabletoadoptthatof1minutelater.B、電氣器具全部安裝完在送電前進行搖測，應先將線路上的開關刀閘、儀表、設備等用電開關全部置于斷開位置,搖測方法同上所述,確認絕緣搖測無誤后再進行送電試運行。Carryoutshake-measurebeforetransmittingpowersupplyafterallelectricapplianceshavebeeninstalledcompletely,firstlyputallelectricswitchessuchasknifeswitches,instruments，andequipmentsincircuitatthepositionofswitchoff.Themethodofshake—measureissameastheabove。Carryoutthetestrunoftransmittingpowersupplyagainafterconfirmingthereisnoerrorwithinsulatingshake—measure.3、橋架線槽安裝InstallingBridgeandRaceway：本工程配電干線采用電纜橋架線槽明敷于吊頂、機房、配電豎井內(nèi)，具體的施工流程和控制節(jié)點如下：Themainlinefordistributionintheprojectadoptsthecablecranespanstructureslotlayingopenlyonsuspendedceilings,generatorrooms,ordistributionshafts。Thespecificconstructionflowandcontrolnodeareasfollowings.(1）工藝流程TechnologicalProcess：保護地線安裝保護地線安裝配線線路檢查及絕緣搖測彈線定位預留孔洞螺栓固定支架吊架預埋鐵金屬膨脹螺栓安裝預埋吊桿吊架焊接固定支架吊架橋架安裝PProtectthefixingofearthlineDistributionlineCheckinglinesandhandlingmeasureOrientationofelasticlinePreformedholesBoltfixingholderandsuspenderPreembedironFixmetalexpandingboltsPreembedsuspenderandhangingstructureJointingholderandsuspenderFixingcranespanstructure(2)外觀檢查：部件齊全,表面光滑、無棱刺、不變形；厚度均勻、涂層完整，無銹蝕；Appearancecheck:partsareallcomplete，smoothsurfacewithoutanyedgeordeformation.Thethicknessiseven,completecoatingwithoutanyrust。（3)橋架支吊架安裝InstallationofCrane—span-structureSupportandHangerFrame：1)水平橋架吊裝采用圓鋼作吊桿，角鋼作橫擔，砼結構上安裝吊架采用膨脹螺栓在頂板上固定。Thehoistingofhorizontalcranespanstructureadoptaroundbarsteelasaboomwhileananglesteelasacrossarm.Thehangerframeinstalledonconcretestructuremayadoptanexpansionbolttofixontheroof.2）豎向橋架支架采用型鋼制作，固定件應與橋架配套。支架固定在墻體或樓板上,采用膨脹螺栓固定.Theverticalsupportofcranespanstructureadoptsastructuralsteeltomake，andthefixedfittingshouldbeequippedwithacranespanstructure。Thesupportisfixedonawallorfloor,andadoptsanexpansionbolttofix。3）電纜橋架吊裝吊桿間距：水平距離為2m，垂直方向為1。5m。各支架同層橫擔應在同一水平面上，其高低偏差小于±5mm。橋架支撐點躲開接頭處,距接頭處0.5m為宜，在橋架拐彎和分支處，距分支點0。5m加支持點;支吊架距上層樓板不應小于150-200mm，距地面高度不應低于100-150mm；Theintervalonhoistingboomofcablecranespanstructureisshownasfollowing：thehorizontaldistanceis2m,theverticalis1。5m。Thecrossarmatsamelayerineverysupportshouldbeatasamelevel，anditshigh—lowerrorislessthan±5mm.Thesupportpointofcranespanstructureisawayfromthejointanditissuitableforthedistancebeing0。5mtothejoint。Attheturningorbranchofcranespanstructure,andthereisanaddedsupportpointat0.5mtothebranchpoint。Thedistancefromsupportandhangerframetoupperfloorshouldnotbelessthan150~200mm,thedistancetothegroundlevelshouldnotbelessthan100~150m。（4）金屬電纜橋架、線槽及其支架和引入或引出的金屬電纜導管接地(PE）必須符合下列規(guī)定：Theground（PE）ofmetalcablecranespanstructure,slot,anditsleading—inorleading-outofmetalcableguidetubemustmeetwithfollowingregulations。1）金屬電纜橋架線槽及其支架全長應不少于2處與接地（PE）干線相連接；Themetalcablecranespanstructureslotanditswholelengthofsupportshouldnotbelessthan2sectionstoconnectwiththemainlineofground(PE）。2）鍍鋅電纜橋架、線槽間連接板的兩端不跨接接地線,但連接板兩端必須有不少于2個有防松螺帽或防松墊圈的連接固定螺栓；Thetwoendsofjunctionplatebetweengalvanizedcablecranespanstructureandslotdoesnotbridgewiththegroundwire，buttheremustbetwojamnutsorfixedconnectingboltsoflockwasheratleast。3)非鍍鋅電纜橋架間連接板的兩端跨接銅芯接地線,接地線最小允許截面積不小于4mm2；Thetwoendsofjunctionplatebetweennon—galvanizedcablecranespanstructuresbridgethegroundwiresofcoppercores。Theminimumallowablecrosssectionofgroundwireshouldnotbelessthan4mm2。(5）橋架安裝BridgeInstallation:1）直線段鋼制電纜橋架長度超過30米應設伸縮節(jié)；跨越變形縫處設置補償裝置，線槽本身應斷開,槽內(nèi)用內(nèi)連接板搭接，不許固定，保護地線和槽內(nèi)導線均應留有補償余量；過沉降縫安裝如下圖：Whenthelengthofsteelcablecranespanstructureinthestraightlinesectionismorethan30meters，anexpansionjointshouldbesetup。Atthecrossingdeformationseam，acompensationsystemshouldbesetup,andtheslotitselfshouldbebroken.Intheslot，ajunctionplatemaybeusedtojoinandnotfixed。Bothprotectivegroundwireandconductingwireinslotshouldhavesomecompensationallowances。Theinstallationofover-settlementjointisshownasinthefollowingfigure.線槽伸縮節(jié)安裝做法InstallationonSlotExpansionJoint符號說明：SymbolExplanation:1-線槽Slot2-線槽吊具Slotsling3-線槽蓋Slotcover4-橡膠襯圈Rubberbushring5—連接蓋板Connectingcoverplate6-跨接線2）電纜橋架轉彎處的彎曲半徑，不小于橋架內(nèi)電纜最小允許彎曲半徑，電纜最小允許彎曲半徑見下表：Thebendradiusattheturningofcablecranespanstructureshouldnotbelessthantheminimumallowablebendradiusofcableincranespanstructure。Theminimumallowablebendradiusofcableisshowninthefollowingtable。序號SerialNo.電纜種類CableCategory最小允許彎曲半徑MinimumAllowableBendRadius1無鉛包鋼鎧護套的橡皮絕緣電力電纜Rubberinsulatedpowercablewithoutleadsheathsteel—armourshieldsleeve10D2有鋼鎧護套的橡皮絕緣電力電纜Rubberinsulatedpowercablewithsteel-armourshieldsleeve20D3聚氯乙烯絕緣電力電纜Polyvinylchlorideinsulatedpowercable10D4交聯(lián)聚氯乙烯絕緣電力電纜Cross-linkingpolyvinylchlorideinsulatedpowercable15D5多芯控制電纜Multiple—corecontrolcable10D注:D為電纜外徑Note：Distheexternaldiameterofcable.3）橋架通過連接板使用方頸螺栓進行連接,螺母位于橋架外側;橋架線槽與盒、箱、柜等接茬處，進線和出線口均采用抱腳連接，用螺絲緊固，末端加封堵。Thecranespanstructureisconnectedwithasquareneckboltthroughajunctionplate.Thenutislocatedatoutsideofcranespanstructure.Thecranespanstructureslotadoptstheband-typeconnectionwithjoints,inlets,andoutletsofbox,case,andcabinet。Itusesascrewtotight，andtheendsshouldbeblocked.4）豎向線槽橋架與支架應牢固連接，每2m固定一次。支架與樓板及墻體采用膨脹螺栓固定，線槽橋架與支架之間采用方頸螺栓固定，螺栓的圓頭在梯架的內(nèi)側，豎向橋架安裝見下圖：Theverticalslotcranespanstructureshouldbefixedtoconnectwiththesupportfixingonetimeper2meters.Thesupportadoptsanexpansionbolttofixtheconnectionwithfloorandwall.Theconnectionbetweenslotcranespanstructureandsupportmayadoptasquareneckbolttofix.Theround-noseofboltisinsideofladder—support.Theinstallationofverticalcranespanstructureisshowninthefollowingfigure.橋架垂直安裝VerticalInstallationofCraneSpanStructure符號說明：SymbolExplanation1—電纜橋架Cablecranespanstructure2-支架Support3-膨脹螺栓Expansionbolt4-防火堵料Fireprotectionblock5-固定角鋼Fixedanglesteel5）敷設在豎井內(nèi)和穿越不同防火分區(qū)的橋架，按設計要求位置，有防火隔堵措施；橋架在穿過防火墻及防火樓板時，采取防火隔離措施，防止火災沿線路延燃，做法參看如下附圖所示：Thecranespanstructurethatislaidinshaftsandthroughdifferentfireprotectionsubsectionsshouldhavesomefireprotection＆insulatingmeasuresaccordingtopositionsindesignrequirement.Whenthroughfirewallandfirefloor，thecranespanstructuremayadoptthefireinsulatingmeasuretopreventthefirecontinuetoburnalongtheline。Themethodmayrefertotheattachedfigureasfollowing。橋架防火封堵做法FireBlockofCraneSpanStructure符號說明：SymbolExplanation:1—電纜橋架Cablecranespanstructure2—防火封堵Fireblock3—鋼板Steelplate4-膨脹螺栓Expansionbolt（6）在同一線槽（包括絕緣在內(nèi)）的導線截面積總和應該不超過內(nèi)部截面積的40％。Thesumofwiresectionareainthesameslot（includingtheinsulatinglayer)shouldnotbemorethan40%ofinnersectionarea.4、電纜敷設CableLayout：掛標志牌電纜沿線槽、橋架敷設準備工作水平敷設垂直敷設終端頭處理掛標志牌電纜沿線槽、橋架敷設準備工作水平敷設垂直敷設終端頭處理鎧甲接地線電纜綁扎固定PutupsignboardPutupsignboardArrangethecablesalongthelineslotandbridgeframePreparationsPlanearrangementVerticalarrangementEndprocessingArmouredcablegroundingwiresBindandfixthecables（2）外觀檢查：電纜無壓扁、扭曲,鎧裝不松卷.耐熱、阻燃的電纜外護層有明顯標識和制造廠標.Appearancecheck：cableshavenopressflatortwist，andarmoursdonotlooseandcrimp。Theoutsideprotectivelayerofheatresistantandfireresistantshouldhaveanobvioussymbolandamanufacturertrademark。（3）電纜敷設前進行絕緣搖測Carryoutinsulatingshakemeasuresbeforelayingcables：（4)電纜穿樓板時應裝套管,敷設完后應將套管用防火材料堵死，并做好封閉措施，防止水從套管內(nèi)流入下層房間內(nèi)；電纜穿樓板作法如下圖所示：Installasleevewhencrossingcablesthroughfloors.Blockthesleevewithfireresistantmaterialsafterfinishlayingandarrangetheclosemeasuresoastoavoidwaterflowfromthesleeveintothesub—storyroom。Themethodthatcablescrossthroughfloorsisshownasinthefollowingfigure。電纜穿樓板作法圖DiagramonCablesCrossThroughFloors符號說明：SymbolExplanation1-電纜Cable2-防火網(wǎng)Fireprotectionnetwork3—角鋼Anglesteel4—樓板Floor5-防火包Fireprotectionpackage（5)電纜沿橋架或托盤敷設時，應單層敷設，排列整齊。不得有交叉，拐彎處應以最大截面電纜允許彎曲半徑為準。在同一線槽（包括絕緣在內(nèi))的電纜截面積總和應該不超過內(nèi)部截面積的40%。敷設時,應放一根立即卡固一根,常用卡固件有電纜卡帶、電纜卡子,如下圖所示：Whenlaidalongwithacranespanstructureoratray，thecableshouldbelaidwithasinglelayerandputinorder.Thereisnoanycross，andtheallowablebendradiusofmaximumsectionareacableatthecornerofturningshouldbethestandard。Inthesameslot(includinginsulations）,thesumofcablesectionareashouldnotbemorethan40%ofinnersectionarea。Whenlaying,putoneandclasponefirmly。Thenormalclaspshaveacablecassetteandacableclaspshowninthefollowingfigure.電纜卡帶CableCassette電纜卡子CableClasp(6）電纜穿過建筑沉降縫處，需要預留適當長度，預留長度須使伸縮縫移動時電纜不承受任何外力。Whenpassingthroughasettlementjointofbuilding,thecableneedstobepre-leftwithproperlength。Thepre-leftlengthmustmakethecablecannotendureanyexternalforcewhenmovingthecable。（7）電纜進出配電箱（柜）處以及管子管口處要做密封處理。Boththedistributionbox(cabinet）thatcablescomeinorgoesoutandthepipeorificeshouldbetreatedwithseal.（8）掛標志牌HangingLabels：1）標志牌規(guī)格應一致,并有防腐性能，掛裝應牢固。Thespecificationoflabelshouldbeconsistent,andthelabelshouldhaveantisepsisperformanceandbehungfirmly。2)標志牌上應注明電纜編號、規(guī)格、型號及電壓等級。Thelabelshouldnotewithserialnumber,specification,andmodelofcableaswhileasvoltagelevel.3)沿橋架敷設電纜，在其兩端、拐彎處、交叉處應掛標志牌，直線段應適當增設標志牌。Laycablesalongthecranespanstructure。Hangthelabelatitstwoends，turning,andcross。Thelabelshouldbesetupinadditionproperlyatthesectionofstraightline。（9）電纜交接試驗合格且對接線去向、相位和防火隔阻措施等檢查確認才能通電。Electrifyonlytillthetestofcablejoinisqualifiedandallsuchasconnectiondirection,phase，andfireprotectionmeasurearecheckedandconfirmed.5、配電箱、柜安裝InstallationonDistributionBoxandCabinet：本工程配電箱分為照明配電箱、動力配電箱、控制柜等幾種類型。Thedistributionboxintheprojectmaybedividedintoseveraltypessuchaslightingdistributionbox,powerdistributionbox，andcontrolcabinet.配電箱安裝工藝流程TechnologyProcessonInstallingDistributionBox：箱體安裝箱體安裝安箱芯安裝施工準備配接線彈線定位跨接地線絕緣搖測InstallationoftheTankBodyInstallationoftheTankBodyInstallationoftheCoreTankConstructionPreparationDistributingandConnectingLinesFlexibleLineOrientationJumperConnectingEarthWiresInsulatingHandTesting(2）配電箱、柜安裝Installingdistributionboxorcabinet:1）配電箱掛墻明裝OpenInstallationonDistributionBoxHangingonWall：配電箱掛墻明裝時應保證安裝位置正確,部件齊全，箱體開孔與導管管徑適配。配電箱的所有進出電線導管及開孔處須有保護措施，以防止損壞電線電纜。配電箱采用膨脹螺栓在墻上固定。砼結構剪力墻明裝配電箱見下圖：Wheninstallingopenlythedistributionboxonwall,besuretoguaranteetheinstallationpositioniscorrect.Partsarecomplete，andtheopenporeofboxshouldbesuittothepipediameterofguidetube。Allguidetubesandopenporesofwiresindistributionboxmusthaveprotectivemeasurestopreventdamagingthewirecable。Thedistributionboxadoptsexpansionboltstofixonawall。Theopendistributionboxonashearwallofconcretestructureisshowninthefollowingfigure。配電箱明裝OpenDistributionBox符號說明：SymbolExplanation：1—鋼管Steelpipe2-配電箱Distributionbox3-膨脹螺栓Expansionbolt2）落地柜安裝InstallationonConsole：動力控制箱出線回路較多,重量大，為了保證配電箱安裝牢固，采用落地安裝的配電柜.落地配電柜安裝用槽鋼做支架固定，落地柜在基礎型鋼上安裝，基礎型鋼在安裝找平過程中，需用墊片的地方，最多不能超過三片；最終基礎型鋼頂部宜高出抹平地面10mm;基礎型鋼安裝，其允許偏差必須符合下表：Thenumberofoutputloopinpowercontrolboxismore,andtheweightislarge。Toensureinstallingthedistributionboxfirmly，adoptafloortypeofdistributioncabinet.Wheninstallingthefloortypeofdistributioncabinet，useaU-steeltofixthesupport.Theconsoleisinstalledinapieceofbasesteel.Whenthebasesteelneedssomeshimsintheprocessofinstallationandmake—level,themaximumnumbershouldnotbemorethan3。Thetopofbasesteelissuitabletobehigher10mmthantheevenground.Theallowabledeviationofbasesteelmustaccordwiththefollowingtable.項目ItemAllowableDeviation(mm）垂直度Verticality每米Permeter1全長Overalllength5水平度Levelness每米Permeter1全長Overalllength5盤柜單獨或成列安裝時，其垂直度、水平度以及盤柜面平度和盤、柜間接縫的允許偏差必須符合下表要求。Wheninstalledindividuallyorinlow,theverticalityandlevelnessofdiskcabinetandtheallowabledeviationbetweenthelevelnessofdiskcabinetandthesealbetweendiskandcabinetmustaccordwithfollowingrequirements.項目Item允許偏差（mm)AllowableDeviation(mm)垂直度(每m）Verticality(permeter）1。5水平度Levelness相鄰兩盤頂部Thetopoftwocontiguousdisks5成列盤頂部Thetopoftworowdisks5不平度Unevenness相鄰兩盤邊Theedgeoftwocontiguousdisks1成列盤面Thefaceofrowdisks5盤間接縫Seambetweendisks2(3）配電箱（柜)內(nèi)接線WiringinDistributionBox：1）箱內(nèi)配線整齊，綁扎成束，無絞接現(xiàn)象，在活動部位應用長釘固定，盤面引出及引進導線應留有適當余度,以利于檢修；回路編號齊全，標識正確.導線連接緊密，不傷芯線,不斷股.墊圈下螺絲兩側壓的導線截面積相同，同一端子上導線連接不多于2根,防松墊圈等零件齊全。Thedistributioninboxisinorder,andboundintobundlewithoutanyhingejoint.Atflexibleparts，usespikestofix.Theconductingwireledin/outofdisksshouldleaveproperclearancessoastobeconvenienttoexamineandrepair。Theserialnumberofloopiscompleteandthesymboliscorrect。Thewireconnectscompactlynottodamagecoreswithoutanybreakone。Thewiresectionareaattwosidesofscrewsunderwashersissame.Thenumberofwireconnectionatthesameterminalshouldnotbemorethan2,andthepartssuchaslockwasherarecomplete.2）照明箱內(nèi)，分別設置零線（N）和保護地線（PE)匯流排,零線和保護地線經(jīng)匯流排配出。Inalightingbox,anullline(N）andaprotectiveearthline（PE)shouldbesetupseparatelyintoabusbar.Thenulllineandtheprotectiveearthlinemaybetransmittedthroughthebusbar.（4）絕緣搖測InsulatingShakeMeasure:電箱全部安裝完畢后,用1kV兆歐表對線路進行絕緣搖測.搖測項目包括相線與相線之間、相線與零線之間、相線與地線之間、零線與地線之間。Afterfinishingalldistributionboxes，carryoutaninsulatingshakemeasureonthecircuitwitha1kVmegohmmeter。Theitemofshakemeasureincludesbetweenphaselineandphaseline,phaselineandnullline，phaselineandearthline，andnulllineandearthline。6、電氣器具安裝InstallationonElectricAppliance：本工程末端電氣器具安裝主要包括燈具、開關及插座的安裝。Theinstallationofelectricapplianceattheendoftheprojectmainlyincludesinstallinglamps，switches,andsockets。（1）工藝流程TechnologicalProcess：開關插座安裝工藝流程:Technologicalprocessforinstallingswitchsockets線盒清理線盒清理導線連接驗收面板安裝通電試運行LineboxclearnessLineboxclearnessLeadconnectionExamination&acceptancePanelinstallationElectrifiedtrialoperation燈具安裝工藝流程：Technologicalprocessforinstallinglamps檢查燈具檢查燈具組裝燈具驗收安裝燈具通電試運行LampexaminationLampexaminat