杭州某農(nóng)藥廠項目工程電氣施工方案

1．工程簡介Generaloftheproject本工程是杭州農(nóng)藥總廠和AVENTIS公司合資投資的新型農(nóng)藥廠項目工程，本工程電氣專業(yè)主要范圍是從變電所到車間供配電系統(tǒng)，具體可分為動力配電、電氣照明、防雷接地、電信等四大部分。根據(jù)該項目的具體特性，部分施工區(qū)域分為防爆、防腐工作環(huán)境。電氣主要工程量如下：電纜橋架1080米，電纜（動力、照明、控制）40000米，配管2800米，照明燈、器具413套，動力盤16塊，照明盤14塊，接地線530米。ThisprojectisinvestedbyHangzhouPesticideFactoryandAVENTISCompany.Theelectricconstructionincludespowerdistribution,electriclighting,earthingandcommunication.Accordingtothespecificnaturesoftheproject,someconstructionareasareseparatedintoenvironmentsofexplosion-proofandanticorrosion.Themaincapacityofelectricconstructionare:1080metersofcabletray,40000metersofcables(power,lightingandcontrolcables),2800metersofpipes,413setsoflightfittings,16piecesofpowerpanels,14piecesoflightingpanelsand530metersofearthwires.2．編制依據(jù)BasisforcompilingTECHNIP-天辰設(shè)計院提供的電氣技術(shù)說明及施工圖。TechniqueinstructionandconstructiondrawingssuppliedbyTECHNIP-TIANCHENdesigninstitute.《全國通用電氣安裝工程標準圖集》90D367、88D263、88D264、86D468、94D164、93D165、96SD469、86D563、876SD566、94X102、86SD169。“Currentstandarddrawingsforelectricerectionengineering”90D367、88D263、88D264、86D468、94D164、93D165、96SD469、86D563、876SD566、94X102、86SD169.施工規(guī)范及質(zhì)量評定標準。Constructionspecificationsandqualitystandards.3．施工規(guī)范及質(zhì)量評定標準Constructionspecificationsandqualitystandards《電氣安裝工程電氣設(shè)備交接試驗標準》GB50150-91“Inspectionstandardsforelectricequipment”GB50150-91《電氣安裝工程電纜線路施工及驗收規(guī)范》GB50168-92“Codeforconstructionandacceptanceofcablelines”GB50168-92《電氣安裝工程接地裝置施工及驗收規(guī)范》GB50169-92“Codeforconstructionandacceptanceofearthingdevice”GB50169-92《電氣安裝工程旋轉(zhuǎn)電機施工及驗收規(guī)范》GBJ50170-92“Codeforconstructionandacceptanceofrotatingelectricmotor”GBJ50170-92《電氣安裝工程盤、柜及二次回路結(jié)線施工及驗收規(guī)范》GB50171-92“Codeforconstructionandacceptanceofpanel,cabinetandsecondarycircuit”GB50171-92《電氣安裝工程低壓電器施工及驗收規(guī)范》GB50254-96“Codeforconstructionandacceptanceoflowvoltageapparatus”GB50254-96《電氣安裝工程1000V及以下配線工程施工及驗收規(guī)范》GB50258-96“Codeforconstructionandacceptanceofwiringof1000vandbelow”GB50258-96《電氣安裝工程電氣照明施工及驗收規(guī)范》GB50259-96“Codeforconstructionandacceptanceofelectriclighting”GB50259-96《通信工程質(zhì)量監(jiān)督員手冊》“Manualforqualityinspectorofcommunicationengineering”《建筑安裝施工現(xiàn)場供用電安全規(guī)范》GB50194-93“Safetyrulesforpowersupplyinsite”GB50194-93《工業(yè)安裝工程質(zhì)量檢驗評定統(tǒng)一標準》GB50252-94“Uniformstandardsforqualityofindustrialerectionengineering”GB50252-94（13）《石油化工施工安全技術(shù)規(guī)程》SH3505-1999“Safetyrulesforconstructionofpetrochemical”SH3505-1999（14）《建筑電氣安裝工程質(zhì)量檢驗評定標準》GB303-88“Standardsforqualityofelectricerectionengineering”GB303-884．主要施工內(nèi)容Mainconstructioncontents電機查接線及試驗Wiringinspectionandtestofelectricmachine成套盤柜安裝及二次回路接線Erectionofserialpanelsandwiringofsecondarycircuit低壓電器安裝Erectionoflowvoltageapparatus電纜橋架安裝Erectionofcabletray電纜線路敷設(shè)Layofcables配管及配線Tubingandwiring照明裝置安裝Erectionoflightingdevice通訊施工Constructionofcommunication電氣調(diào)整Electricadjustment單體試車Testrunofbuildingunits5．主要施工工藝程序、施工方法與技術(shù)Mainconstructiontechnologyprocedure,constructionmethodsandtechniques5．1施工工藝流程示意圖(見附圖)Constructionprocessflowchart(seetheattacheddiagram)5．2施工準備Preparationofconstruction施工中需用的主要施工機具、試驗設(shè)備、標準儀器儀表等準備齊備，提前到場。Themainconstructionappliances,experimentalequipmentandstandardinstrumentsarecomplete,andtheyreachedthesitebeforehand.設(shè)備已到達現(xiàn)場，主材已基本到齊，輔材應(yīng)能滿足施工進度的需要。Equipmenthasreachedthesite,themainmaterialsarealmostcomplete,andtheauxiliarymaterialscanmeetwiththerequirementsofconstruction.對參加施工的人員，進行施工前的圖紙會審、設(shè)計交底和安全技術(shù)交底。Tellallthingsaboutthedrawings,designsandsafetytotheconstructorsbeforetheconstruction.設(shè)備材料安裝前的檢查驗收Checkandacceptanceoftheequipmentandmaterialsbeforeerection設(shè)備到場后，檢查其包裝及密封狀況是否良好，開箱進行外觀檢查，設(shè)備外表不得有機械損傷。清點數(shù)量與清單是否相符，規(guī)格型號與設(shè)計要求是否一致，附件及備件是否齊全，有無產(chǎn)品說明書及技術(shù)文件。應(yīng)填寫設(shè)備開箱檢查記錄。Afterthearrivaloftheequipment,thepackagesandsealingshouldbechecked,theequipmentshouldbeunpacked,andvisualcheckshouldbemadeonit.Thereshouldn’tbeanymechanicaldamagesonthesurfaceofequipment.Thequantityshouldbecheckedaccordingtoequipmentlist,andspecificationshouldbecheckedasperthedesign.Anditshouldbecheckedthatwhetherthefittingsarecompleteandwhetherthereareinstructionsandtechniquedocuments.Atlast,theunpackedcheckinglistshouldbefilled.各種材料進庫前，需認真核對規(guī)格型號與設(shè)計是否相符，合格證是否有效，并要進行必要的抽查，不合格者拒絕使用。Beforethematerialsareplacedintothewarehouse,specificationsshouldbecheckedaccordingtothedesign,andthecertificationsshouldbecheckedsoastoseewhethertheyareefficient.Selectiveexaminationshouldbemade,ifthereareanymaterials,whichareunqualified,theyshouldnotbeused.室內(nèi)土建工程包括地面、屋內(nèi)、墻面、門窗及裝飾工程等施工完畢并應(yīng)與土建專業(yè)辦理中間交接Thecivilworkindoors,includingthefloor,roof,walls,doors,windowsanddecoration,shouldbecompleted.Andtheyshouldbehandedovertousbythecivilconstructor.工藝設(shè)備基本安裝就位，管架安裝基本完畢。Processequipmenthasbeenalmosterected,anderectionofpiperackshavealmostbeencompleted.對施工有影響的模板腳、手架已撤除，雜物清理干凈。Thetemplatesandscaffoldsthatmayinfluencetheconstructionhavebeendismantled,andthesundrieshavebeencleanedup.會使線路、管路發(fā)生損壞或嚴重污染的建筑物的裝飾工作應(yīng)全部完工。Thedecorationworkofbuildingswhichmaydamageorstainthewirelinesandpipelinesseriouslyshouldbecompletedabsolutely.5.3防雷、接地Lightningconductionandearthing接地應(yīng)按設(shè)計圖紙要求，以使接地電阻達到要求。接地體頂面埋設(shè)深度-0.8m，與建筑物的距離不應(yīng)小于3m，暗埋接地線距地表深度為-0.8m。Theearthingshouldbeperformedaccordingtothedesigndrawingssoastomaketheearthingresistancecomplywiththerequirements.Thegroundmaterialshouldbeburiedandthetopofitshouldbe–0.8mtothegroundsurface.Thespacebetweenthegroundmaterialandthebuildingshouldnotbelessthan3m.Andtheearthwireburiedunderthegroundshouldbe–0.8mtothegroundsurface.接地體與接地線之間的連接應(yīng)采用焊接,焊接面應(yīng)牢固。扁鋼與扁鋼焊接應(yīng)采用搭接焊，搭接長度至少為扁鋼寬度的2.5倍，且至少3邊焊接。Theearthwireshouldbeweldedtothegroundingmaterial.Theflatsteelsshouldbeweldedwithoverlapwelding.Theoverlappedlengthshouldbeatleast2.5timesofthewidthoftheflatsteel,andatleast3edgesneedtobewelded.電機、各種配電、控制盤柜及操作臺的金屬底座和外殼，均要加以接地保護。Electricmotors,allkindsofdistributionandcontrolpanelsandcabinetsandthemetalsupportsandcoatingofthecontrolplatformshouldbegrounded.電機應(yīng)用專用接地線（黃綠相間）。Theearthwireofelectricmotorshouldbespecialone(withthecolorofyellowandgreen).配電、控制盤柜和底座，可通過扁鋼直接與室內(nèi)接地干線相連。Distributionpanelsandcabinets,controlpanelsandcabinetsandsupportsofthemcanbeconnectedwiththemainearthwireindoorsbyusingtheflatsteel.各接地連接點應(yīng)加彈簧墊片，連接緊固可靠。Springgasketsshouldbeaddedtothegroundpoints,andtheconnectionshouldbefastened.電氣裝置每個接地支線應(yīng)單獨與接地干線相連接，不允許幾個部分串接后與干線相連,接地干線應(yīng)在不同的地方與接地網(wǎng)可靠連接。Eachbranchearthwireofelectricunitshouldbeseparatelyconnectedwiththemainearthwire.Theyshouldn’tbeconnectedtothemainearthwireinseries.Andthemainearthwireshouldbeconnectedtotheearthmatunfailingly.非防爆區(qū)域內(nèi)穿線管連接處兩端，應(yīng)焊接跨接線，或用接地線通過接地卡連接。Atbothendsofconduitinnon-explosionproofarea,thebridginglinesshouldweldedortheearthwiresshouldbeconnectedwithclamp.5.4照明、動力配管Tubingforlightingandpowerwires鋼管應(yīng)按設(shè)計要求采用熱鍍鋅管。Thesteelpipeshouldbegalvanizedoneasperthedesign.鋼管加工：采用型材切割機進行切割，用電動套絲機或手動絞扳套絲，管端套絲長度不應(yīng)小于管接頭長度的1/2。用電動彎管機或手動彎管器彎管。保護管制作后外表應(yīng)無裂紋，內(nèi)壁光滑無毛刺無鐵屑，切斷口應(yīng)挫平，管口應(yīng)刮光，彎扁度不應(yīng)大于管外徑的10%。彎曲半徑根據(jù)電纜截面型號選擇，一根保護管最多不能超過三個彎頭，垂直彎頭不能超過兩個。明配管彎曲半徑不宜小于管外徑的6倍，當兩個接線盒之間有一個彎曲時，其半徑不應(yīng)小于管外徑的4倍。暗配時彎曲半徑不應(yīng)小于管外徑的6倍，當埋于地下或混凝土內(nèi)時，彎曲半徑不應(yīng)小于管外徑的10倍。Processingofsteelpipe:Thepipeshouldbecutwithprofilingcut-offmachine,anditshouldbethreadedwithelectricthreadmachineormanualthreadwrench,thelengthofscrewshouldnotbelessthan1/2ofthejoint.Thepipeshouldbebentwithelectricbendingmachineormanualpipebender.Afterfabrication,thereshouldnotbeanycracksonthepipesurface,andthereshouldnotbeanyburrsorirondustontheinsidewalls;thefractureshouldfiledandsmooth,andthecambershouldnotbemorethan10%oftheouterdiameterofthepipe.Thearchradiusshouldbechosenaccordingtothemodelofcablesection;thereshouldnotbemorethan3elbowsononeprotectingpipe,andthereshouldnotbemorethan2verticalelbows.Thearchradiusofexposedpipeshouldnotbelessthan6timesoftheouterdiameterofpipe;andwhenthereisabendbetweentwojunctionbox,thearchradiusofthebendshouldnotbelessthan4timesoftheouterdiameterofpipe.Thearchradiusofhiddenpipeshouldnotbelessthan6timesoftheouterdiameter;andwhenthepipeisburiedundergroundorinconcrete,thearchradiusshouldnotbelessthan10timesoftheouterdiameter.明配管安裝需平直、整齊、牢固，固定點間的距離應(yīng)均勻，符合規(guī)范要求。保護管直線長度超過30m時需加裝接線盒，同一管線超過兩個直角彎時應(yīng)加設(shè)中間接線盒。鋼管不得直接進入接線盒,應(yīng)通過防爆接頭連接。Theexposedpipeshouldbelevel,straight,anditshouldbeerectedorderlyandhard.Thespacesbetweenfixedpointsshouldbeequalandtheyshouldcomplywiththerequirementsofspecifications.Whenthelinearlengthoftheprotectingpipeisover30m,thejunctionboxshouldbeadded;andwhentherearemorethan2right-anglebends,junctionboxshouldbeaddedbetweenthem.Thesteelpipeshouldnotenterthejunctionboxdirectly,anditshouldbeconnectedtotheboxwithexplosionprooftie-in.鋼管與配電箱連接采用鎖緊螺母或護圈帽固定，用鎖緊螺母固定的管端螺紋宜外露鎖緊螺母2～3扣。鋼管與電動機、操作箱連接時，應(yīng)加裝防爆金屬撓性管進行連接，接頭尺寸和螺紋應(yīng)與電機進線口相吻合。防爆區(qū)域內(nèi)的鋼管管口應(yīng)用防爆膠泥封堵。Thesteeltubeshouldbefastenedtothedistributionboxwithlocknutorguardring.Twoorthreethreadsattheendofthepipewhichisfastenedwithlocknutshouldbeexposedoutofthelocknut.Whenthesteeltubeisconnectedwithmotororoperatingcabinet,explosionproofmetalflexibletubeshouldbeaddedbetweenthem,andthesizeofthejointandthethreadsshouldcomplywiththeserviceentranceoftheelectricmotor.Theorificeofthesteeltubeinexplosionproofareashouldbesealedwithexplosionproofclaymottar.5.5管內(nèi)穿線Wiringthroughthetubes導(dǎo)線所采用的型號、規(guī)格應(yīng)符合設(shè)計的規(guī)定，配線的布置應(yīng)符合設(shè)計和規(guī)范的要求。如業(yè)主另有要求，應(yīng)按業(yè)主的要求進行施工。Thetypeandspecificationoftheconductwireshouldcomplywiththedesign,andthewiringalsoshouldbeperformedaccordingtothedesignandspecification.Ifthereisspecialrequirementfromtheowner,theconstructionshouldbeperformedaccordingtotheowner’srequirement.當配線采用多相導(dǎo)線時，其相線的顏色應(yīng)便于區(qū)分，相線與零線的顏色應(yīng)不同。同一建筑物、構(gòu)筑物內(nèi)的導(dǎo)線，其顏色選擇應(yīng)統(tǒng)一。保護地線應(yīng)采用黃綠相間的絕緣導(dǎo)線，零線宜采用淡藍色絕緣導(dǎo)線。Whenthewiresaremultiphaseconductor,itshouldbeeasyforustodistinguishthecolors,andthecolorofphaseshouldbedifferentfromthatofthezeroline.Thecolorsoftheconductwiresinonebuildingshouldbeuniform.Theprotectingearthwiresshouldbeinsulatedconductorwiththecolorofyellowandgreen,andthezerowiresshouldbeinsulatedconductorwiththecolorofsky-blue.管內(nèi)穿線宜在建筑物抹灰、粉刷及地面工程結(jié)束后進行。穿線前，應(yīng)將電線保護管內(nèi)的積水及雜物清除干凈。鋼管口應(yīng)先裝上管螺母，以免穿線時損傷導(dǎo)線絕緣層。不同回路、不同電壓等級和交流與直流的導(dǎo)線，不得穿在同一根管內(nèi)。同類照明的幾個回路，可穿入同一管內(nèi)，但導(dǎo)線總數(shù)不應(yīng)多于8根。Wiringthroughtubesshouldbeperformedaftertheplasterandwhitewashofthebuildingandconstructionofthefloor.Andbeforewiring,thewaterandothersundriesinsidetheprotectingtubeshouldbecleanedup.Atfirst,pipeboltsshouldbeerectedatthenozzlesoastopreventtheinsulationcoatoftheconductorfrombeingdamagedwhilewiring.Theconductwiresofdifferentcircuitsandvoltageshouldnotbeinthesametube,andthewireofalternatingcurrentandthatofdirectcurrentshouldnotbeinthesametubeeither.Severalcircuitsinthesamekindoflightingcantheleadintoonetube,butthetotalamountofthewiresshouldnotbemorethan8sets.導(dǎo)線穿好后，剪除多余的導(dǎo)線，但要留出適當?shù)挠嗔?，以便以后接線。預(yù)留長度為：接線盒以繞盒內(nèi)一周為宜；開關(guān)板以繞板內(nèi)半周為宜。Afterthewireshavebeenthreadedthroughthetubes,theextrawiresshouldbecutoff,butsuitablelengthshouldbeleftfortheconnectionlater.Theleftlengthis:tothewireswithjunctionbox,itisonecircleofthebox;andtothewirewithswitchboard,itishalfcircleoftheboard.管內(nèi)導(dǎo)線包括絕緣層在內(nèi)的總面積不應(yīng)大于管子的內(nèi)截面的40%。Thetotalareaofthewiresinsidethetube(includingtheinsulationcoat)shouldnotbemorethan40%oftheareaoftheinternalsectionofthepipe.5.6低壓電器安裝Erectionoflowvoltageelectricapparatus低壓電器安裝前應(yīng)檢查設(shè)備的名牌、型號、規(guī)格應(yīng)與設(shè)計相符，設(shè)備的外殼、漆層、手柄，應(yīng)無損傷或變形，附件應(yīng)齊全完好。Beforetheerectionoflowvoltageelectricapparatus,thenameplate,modelandspecificationshouldbecheckedaccordingtothedesign,thereshouldnotbeanydamageordistortiononthecoat,skinofpaintandhandle,andthefittingsshouldbecompleteandperfect.低壓電器的安裝高度和位置應(yīng)符合設(shè)計及規(guī)范要求，也應(yīng)滿足現(xiàn)場操作和維護的方便。成排安裝的低壓電器應(yīng)排列整齊，固定牢靠，緊固件應(yīng)采用熱鍍鋅件，螺栓規(guī)格應(yīng)選配適當。電器的固定應(yīng)牢固平穩(wěn)，有防爆要求的電器應(yīng)裝防爆撓型管。固定低壓電器時不應(yīng)使電器受額外應(yīng)力。室外安裝的非防護型低壓電器應(yīng)有相應(yīng)的防護措施。TheerectionheightandpositionofLVelectricapparatusshouldcomplywiththedesignandspecification,andtheyalsoshouldmeetwiththerequirementsofoperationandmaintenance.LVelectricapparatusinstalledinrowshouldbearrangedorderlyandfixed.Thefastenersshouldbegalvanized,andthespecificationofboltsshouldbesuitable.Fasteningoftheapparatusshouldbefirmandstable,andexplosionproofflexibletubesshouldbeaddedifnecessary.Whenfasteningtheapparatus,noextrastressshouldbeaddedtoit.Thereshouldbeprotectiveprecautionsforthenon-explosionproofLVelectricapparatuserectedoutdoor.電器的金屬外殼框架的接零或接地應(yīng)符合規(guī)范要求。Theconnectionofzerowiresorgroundingofthemetalframeoftheapparatusshouldcomplywiththespecifications.5.7照明器具安裝Erectionoflightingapparatus安裝前應(yīng)對所有燈具進行檢查，規(guī)格、型號、防爆要求應(yīng)符合設(shè)計要求，燈具附件應(yīng)齊全，無機械損傷、變形、油漆脫落、燈罩破損等現(xiàn)象，所有燈具均要進行通電試驗。Beforetheerection,alllightfittingsshouldbechecked.Specifications,modelsandexplosionproofnaturesshouldcomplywiththedesign,lightfittingsshouldbecomplete,andthereshouldnotbeanydamage,distortionanddepainting.Alllightfittingsshouldbetestedwithelectric.燈具的安裝位置、標高及光源的方向，既要滿足設(shè)計要求又要滿足以后照度的需要，燈具安裝嚴格執(zhí)行施工圖紙上的安裝方式，并做到應(yīng)牢固可靠，用于同一室內(nèi)或場所成排安裝的燈具應(yīng)排列整齊其中心線偏差應(yīng)符合規(guī)范要求。Theerectionposition,levelanddirectionoflightfittingsshouldcomplywiththedesignandtherequirementsforlight.Theerectionoflightfittingsshouldbeperformedstrictlyaccordingtotheconstructiondrawings,anditshouldbefirmandstable.Arowoflightfittingserectedinoneroomorareashouldbearrangedorderly,andthevariationoftheircentermarkshouldcomplywiththespecification.燈具不得直接安裝在可燃構(gòu)件上，當燈具表面高溫部件離可燃物近時應(yīng)采取隔熱措施，或通過設(shè)計單位加以修改。Lightfittingsshouldnotbedirectlyerectedonflammablestructuralcomponent;andwhenthehotcomponentonthesurfaceoflightfittingisneartotheflammableobjects,heatinsulationmeasuresshouldbetaken,orthedesignshouldbechanged.插座和開關(guān)的安裝標高應(yīng)符合設(shè)計要求，并列安裝或同一室內(nèi)安裝的開關(guān)和插座距地面的高度應(yīng)一致，偏差應(yīng)符合規(guī)范要求?；鹁€應(yīng)經(jīng)開關(guān)控制，單相三孔插座的接線面對插座應(yīng)“左零右火上接地”。Theerectionelevationofthesocketandswitchshouldcomplywiththedesign.Paratacticswitchesorswitcheserectedinthesameroomshouldbethesamedistanttotheground,andthevariationshouldcomplywiththespecification.Itisthesametothesockets.Thelivewiresshouldbecontrolledwithswitches;totheonephasethreeholessockets,thewiresshouldcomplywiththerule“zerolineisatleft,livewireisatright,andtheearthwireisconnectedtotheupperhole”.照明配電箱安裝應(yīng)牢固，其偏差應(yīng)符合規(guī)范要求，箱內(nèi)應(yīng)分別設(shè)置零線和保護地線匯流排，零線和保護地線應(yīng)在匯流排上連接。照明配電箱上應(yīng)標明用電回路編號。Thelightingdistributionboxshouldbeerectedfirmly,andthevariationshouldcomplywiththespecification.Zerobusandprotectingearthbusshouldbesetinsidethebox,andthezerowiresandprotectingearthwiresshouldbeconnectedtothebusseparately.Codesofthecircuitsshouldbemarkedonthelightingdistributionboxes.5.8電纜敷設(shè)Cablelayout電纜敷設(shè)前應(yīng)對電纜進行外觀檢查及絕緣電阻試驗，試驗結(jié)果應(yīng)符合規(guī)范要求，電纜的型號規(guī)格應(yīng)與設(shè)計相符，不得有扭絞、損傷。Beforelayoutofcables,visualcheckshouldbemadeonthecablesandtestofinsulationresistanceshouldbeperformed.Thetestresultshouldcomplywiththespecification,andmodelandspecificationofcableshouldaccordwiththedesign.Thereshouldnotbewringanddamageonthecables.電纜應(yīng)按圖紙要求規(guī)定的路徑敷設(shè)，敷設(shè)時盡量減少交叉，電纜要排列整齊。終端頭、中間接頭處應(yīng)掛標志牌。Thecableshouldbelaidaccordingtotheroutespecifiedindrawings.Andwhilelaying,thereshouldbeaslittlecrossaspossible,andthecablesshouldbearrangedorderly.Signboardsshouldbehungatthejoints.電纜在水平橋架內(nèi)敷設(shè)時，在電纜首末兩端戶轉(zhuǎn)彎處，電纜接頭的兩端處加以固定。電纜間距有要求時，每個5-10米處加以固定。在垂直段的橋架內(nèi)敷設(shè)時，可每間隔2米進行捆扎一次。低壓，動力、控制電纜應(yīng)分開敷設(shè)（如果橋架內(nèi)有隔板）。Whenthecablesarelaidintothehorizontalcabletray,theyshouldbefixedatthecornersoftwoendsofthecablesandatbothendsofthejoints.Iftherearerequirementsaboutthespacebetweencables,theyshouldbefixedeveryother5~10meters.Andwhenthecablesarelaidintotheverticalcabletray,theyshouldbebandedeveryother2meters.Cablesoflowvoltage,powercablesandcontrolcablesshouldbelaidseparatelyiftherearedivisionboardsinsidethetray.電纜頭制安應(yīng)嚴格遵守制作工藝規(guī)程，室外電纜頭制作應(yīng)在氣候條件良好的情況下進行，剝削電纜時不得傷害電纜芯線，電纜頭制作完畢應(yīng)檢查電纜的絕緣情況。Fabricationanderectionofthecableheadsshouldbeperformedstrictlyaccordingtothefabricationprocessregulations,andoutdoorfabricationofcableheadsshouldbeperformedundergoodclimateconditions.Coreofcableshouldnotbedamagedwhileparingthecable.Andinsulationofcableshouldbecheckafterthecableheadisalreadyfabricated.電纜在橋架內(nèi)敷設(shè)可多根電纜在一起，但穿鋼管敷設(shè)時必須一根鋼管穿一根電纜。Therecanbemorethanonecableinsidethetray,butthereshouldbeonlyonecableinsidethetube.5.9電纜橋架的安裝Erectionofcabletray電纜橋架的型號及及規(guī)格應(yīng)符合合設(shè)計及規(guī)范范要求。電纜纜橋架的安裝裝高度、水平平度、垂直度度及電纜橋架架的轉(zhuǎn)彎半徑徑，應(yīng)符合設(shè)設(shè)計及規(guī)范要要求。電纜橋橋架的加工應(yīng)應(yīng)采用等離子子切割機或鋼鋼鋸進行切割割，不得使用用電氣焊，以以免損傷電纜纜橋架表面的的防腐層。Specificcationnsanddmodeelsoffcablletraaysshhouldcompllywitththeedesiignanndspeecificcationns.Anndereectionnheigght,llevelnness,uprigghtnesssanddanchhorraadiusofthhetraayshoouldaalsoccomplyywithhthedesiggnanddspeccificaationss.Theecablletraayshoouldbbeproocesseedwitthisooioairrpoinntcutt-offmachiineorrsteeelsaww,andditsshoulddn’tbeproceessedwithelecttricoorgasswelddingssoastoprreventtthepainttingccoatffrombbeingdamagged.橋架的安裝應(yīng)符合合規(guī)范及設(shè)計計的說明,如業(yè)主另有有要求的情況況下應(yīng)按照業(yè)業(yè)主的要求進進行施工。Thecablletraayshoouldbbeereectedaccorrdingtothhespeecificcationnsandddesiign,aandifftherreareerequuiremeentsffromttheowwner,thecconstrructioonshoouldbbeperrformeedacccordinngtotherrequirrementts.橋架的支架應(yīng)按照照設(shè)計圖紙的的要求制作,,并且支架的的材料采用熱熱鍍鋅槽鋼或或角鋼,支架間距應(yīng)應(yīng)根據(jù)電纜橋橋架的強度、質(zhì)質(zhì)量、內(nèi)含的的電纜數(shù)量的的多少來確定定。支架的間間距應(yīng)符合設(shè)設(shè)計要求。如如果是配套的的立柱和托臂臂，其安裝尺尺寸應(yīng)符合設(shè)設(shè)計或規(guī)范。Thesuppportsofthhetraayshoouldbbefabbricattedacccordiingtoothedesiggndraawingss,anddthematerrialsofsuupporttsshoouldbbegallvanizzedchhannellsteeelorangleeironn.Spaacebeetweennsuppportsshoulldbeconfiirmedaccorrdingtothheinttensioon,maassoffthetrayandqquantiityoffcabllesinnsidethettray,andiitshoouldccomplyywithhthedesiggn.Iffthesuppoortsaareeqquippeedcollumnsorbrrackettarmss,theeerecctionsizeshoulldcommplywwithtthedeesignorsppecifiicatioons.如果需要制作彎頭頭，可在現(xiàn)場場進行加工制制作、組裝。Ifitneeedseelbowssfortheeerectiion,ttheellbowscanbbefabbricattedanndasssembleedinsite..橋架及其支架等安安裝完畢后，對對焊點和支架架要進行防腐腐處理，并噴噴涂一層和橋橋架本色相同同的面漆。Afterthheereectionnofccabletrayandtthesuupportts,thhewelldingpointtsanddsuppportsshoulldbepaintted,aandthhefinnalpaaintfforthhemshhouldbeoffthecolorrtottheseelf-coolorooftheetrayy.5.10成套配配電柜安裝Erecttionoofserrialddistriibutiooncabbinetss基礎(chǔ)槽鋼的水平度度、平直度應(yīng)應(yīng)滿足設(shè)計和和規(guī)范要求。Theleveelnesssandstraiightneessoffthefounddationnchannnelssteelshoulldacccordwwithtthedeesignandsspecifficatiions.安裝前應(yīng)按圖紙要要求將配電盤盤柜做好標記記，用滾杠或或移動式吊車車將盤柜移動動到安裝位置置，精確地調(diào)調(diào)整與母線槽槽相對應(yīng)的第第一塊柜，然然后以柜此為為標準逐次將將其他配電柜柜調(diào)整到位。盤盤柜單獨或成成套安裝時，其其垂直度、水水平度、不平平度允許偏差差如下表：Thedisttributtionppanelssandcabinnetssshoulddbemmarkeddaspperthhedraawingssbefooreerrectioon.Thhecabbinetss/paneelsshhouldbemoovedttotheeerecctingposittionwwithrrollarroundssormmobileecranne.Thhefirrstcaabinettcorrresponndtothebbusduuctshhouldbeaddjusteedexaactly,,andtheoothercabinnetssshoulddbeaadjusttedonnebyonewwithtthesttandarrdoftheffirstone.Theppermisssibleevariiationnsoftheuuprighhtnesss,levvelnesssanddrougghnesssareshownnintthefoollowiingliist:序號No.項目item允許誤差（mm）permiissibllevarriatioon1垂直度（每米）uprigghtnesss(eaachmeeter)52水平度leveelnesss相鄰兩盤頂部ttopsooftheeadjaacenttwoccabineets2成排盤頂部toopsoffaroowofcabinnets53不平度rougghnesss相鄰兩盤頂部ttopsooftheeadjaacenttwoccabineets1成排盤頂部toopsoffaroowofcabinnets54盤間間隙spaacesbbetweeencabbinetss2盤柜間用螺栓擰緊緊,找平、找正正后,采用螺栓連連接的方法將將盤柜與基礎(chǔ)礎(chǔ)槽鋼連接于于一體。盤柜柜外殼和基礎(chǔ)礎(chǔ)槽鋼應(yīng)可靠靠的接地。Afterthhecabbinetsshaveebeennfasttenedwitheachotherrs,leeveleddandcenteeredwwithoolts,theyshoulldbeconneectedtothhechaannelsteellfounndatioonwitthbollts.TThecooveraandchhannellsteeelshoouldeeartheedrelliablyy.5.14通信系系統(tǒng)施工CConstrructioonofcommuunicattion電話系統(tǒng)中的接線線箱、分線盒盒、電話電纜纜以及配管等等工作可以參參考相關(guān)的電電氣規(guī)范執(zhí)行行。Construcctionofjuunctioonboxx,braanchbbox,ttelephhonellineaandpiipesoofcommmuniccationnsysttemcaanperrformeedrefferrinngtotherrelevaantellectriicspeecificcationn.電纜敷設(shè)施工LLayouttofccabless在保證電纜不受傷傷的前提下，因因地制宜地采采用人工或是是機械進行附附設(shè)。Thecabllescaanbelaidbyhaandorrmechhanicaallyaaccorddingttotheecondditionnsatthebbasisthattheccablessarenotddamageed.施工中應(yīng)保證電纜纜外護層的完完整性。Outervaapourbarriiershhouldbekeeptcoomplettedurringtthecoonstruuctionn.電纜敷設(shè)安裝的最最小彎曲半徑徑應(yīng)符合規(guī)范范規(guī)定。Theminiimalaanchorrradiiusfoortheecablleshoouldccomplyywithhthespeciificattions..電纜的預(yù)留長度應(yīng)應(yīng)考慮日后維維修的需要。Therequuiremeentoffmainntenannceshhouldbetaakeniintoaaccounntwhiileobbligattingtthecaables..5.15電機系統(tǒng)統(tǒng)調(diào)試Caalibraationofellectriicmottorsyystem低壓電動機的調(diào)試試應(yīng)包括以下下內(nèi)容:ThecaliibratiionoffLVeleectriccmotoorshoouldiincludde:測量繞組的絕緣電電阻，在常溫溫下電機的絕絕緣電阻值不不應(yīng)低于0..5兆歐。Measuretheiinsulaationresisstanceeofccoil.Andttheinnsulattionrresisttanceofellectriicmottorshhouldnotbbelowwerthhan0..5MΩatnoormaltempeeraturre.電動機的空載轉(zhuǎn)動動檢查和空載載電流測量,,電動機空載載運行的時間間為2小時,當電機與其其連接的機械械部分不易拆拆開時,可連接在一一起進行檢查查.Checkthherottationnofffreerrunninngofelecttricmmotorandmmeasurretheecurrrentooffreeerunnning..Thefreerunniingtiimeshhouldbe2hourss.Anddwhenntheelecttricmmotorisnooteassilyddisparrtedffromtthemaachinee,itcanbbecheeckedwhileeconnnecteddwithhthemachiine.6.質(zhì)量保證措措施及質(zhì)量保保證體系QQualittyconntrolprecaautionnsanddconttrolssystemm6.1質(zhì)量目標標Goallsabooutquualityy質(zhì)量目標：工程質(zhì)質(zhì)量一次交驗驗合格率：1100%質(zhì)量目標驗評優(yōu)良良率：≥95%測點合格率：≥90%Goalsabboutqqualitty:One-tiimeupp-to-sstandaardraateoffthequaliityabbouthhandeddoverrengiineershoulldbe::100%%Rateooftheeexceellenttquallityaafterinspeectionnshouuldbee:≥95%Up-to--standdardrrateoofmeaasurinngpoiintshhouldbe:≥≥90%實現(xiàn)質(zhì)量事故為零零，消除質(zhì)量量通病，施工工資料與施工工進度同步。Thereshoulldnottbeaanyacccidenntabooutquualityy,anddtherreshoouldnnotbeeanycommoonerrrorsaaboutqualiityeiither..Theconsttructiiondoocumenntsshhouldkeepupwiiththheconnstrucctionprogrress.6.2工程質(zhì)量量檢查標準::按照《建建筑電氣安裝裝工程質(zhì)量檢檢驗評定標準準》(GB33-888)進行質(zhì)量檢檢查驗評。Standarddsforrinsppectioonoftheqqualitty:chhecktthequualityyaccoordinggto“Standdardsforccheckiinganndacccessinngoftheqqualittyabooutellectriicenggineerring”(GB333-88))6.3質(zhì)量保證證措施Quualityyconttrolpprecauutionss堅持“著想用戶、交交滿意工程，服服從第一、讓讓用戶滿意”的質(zhì)量方針針，認真執(zhí)行行(GBJ933-86、GBJ1331-90))、以及我公公司質(zhì)量保證證手冊和質(zhì)量量程序文件，對對整個施工過過程進行全面面質(zhì)量控制。Weshoulldabiidebyythequaliitypoolicy“thinkkingooftheeclieent,hhandinngoveertheesatiisfieddengiineeriing,aabidebythhefirrstanndsattisfyiingthhecliient”,carrefulllycarrryouutGBJJ93-866,GBJJ131-990anddthequaliitycoontrollmanuualanndproocedurredoccumenttsforrquallityiissueddbyoourcoompanyy,anddconttroltthequualityyrounndlyiintheewholleconnstrucctioncoursse.嚴格工序控制。凡凡屬Ａ、Ｂ級級質(zhì)量控制的的分項工程，施施工前應(yīng)通知知有關(guān)人員參參加共檢，共共檢后應(yīng)及時時辦理簽字手手續(xù)。Controlthewworkpprocedduresstricctly.BeforretheeconsstructtionooftheeprojjectwwhosequaliityshhouldbecoontroolledunderrAorrBgrrade,therrelevaantpeersonnnelshhouldbeinnformeedtocheckkitttogethher,aandthheneccessarryproocedurresshhouldbemaadeinntimeeafteertheechecck.施工全過程實行工工人自檢、交交接檢和專職職檢查相結(jié)合合的“三檢制”。Thewholleconnstrucctionproceessshhouldbechheckeddbytthewoorkerss,cheeckedwhenitisshanddedovveranndcheeckedbythhefulll-timmeinsspectoor.文件控制：施工所所采用的全部部文件，包括括圖紙、聯(lián)絡(luò)絡(luò)簽、規(guī)程、規(guī)規(guī)范、標準等等，必須是有有效版本。嚴嚴格按設(shè)計技技術(shù)文件及規(guī)規(guī)程、規(guī)范、產(chǎn)產(chǎn)品技術(shù)說明明書施工。交交工技術(shù)文件件中，表格的的數(shù)據(jù)填寫和和簽名必須真真實、齊全，并并做到與工程程進度同步，注注意原始記錄錄的保存。對對作廢的文件件應(yīng)按程序處處理。Managemeentoffthedocumments::alltheddocumeents((incluudingtheddrawinngs,ccommunnicatiionreecordss,reggulatiions,rulessandstanddards))forconsttructiionshhouldbethheoneesofefficcientrevissions..Theconsttructiionshhouldbepeerformmedsttrictllyacccordinngtodesiggntecchniquuedoccumentts,reegulattions,,ruleesanddtechhniqueeinsttructiionofftheproduucts.Amonggthetechnniquedocummentsforhhandinngoveertheeprojject,theddataaandnaamessshoulddbeffilleddintoothelisttrulyyandcomplletelyy.Theelisttshouuldbeefillledinnsteppoftthecoonstruuctionnproggress,,andtheooriginnalreecordshoulldbekeptcareffully..Thewasteedocuumentssshouuldbeehanddledaaccorddingttotheeruleedproocedurres.材料、設(shè)備管理：：工程所用的的材料，應(yīng)具具有合格證書書及材質(zhì)證明明資料或必要要的復(fù)檢報告告。儀表設(shè)備備應(yīng)具有合格格證及使用說說明書。材料料入庫時應(yīng)進進行檢查，做做好驗收記錄錄及標識。材材料的出庫手手續(xù)健全，確確保材料的可可追溯性。Controlofmaateriaalsanndequuipmennt:thheresshoulddbeqqualifficatiionsaandennsurinngdoccumenttsabooutthhematteriallsforrconsstructtion,andtthereshoulldbereporrtsabboutrrechecckingwhennecesssary..Andthereeshouuldbeequallificaationssandinstrructioonsabboutttheinnstrumments..Thematerrialsshoulldbecheckkedwhhenthheyarresenntinttotheewareehousee,anddtheyyshouuldbeerecoordedandmmarkedd.Theereshhouldbecoompletteproocedurresabboutssendinngtheemateerialssoutofthhewarrehoussesoastooensuurethhetraaceabiilityofthhematterialls.計量設(shè)備管理：試試驗用的標準準儀器，應(yīng)具具有有效的檢檢定證書。Managemeentoffthemeasuuringinstrrumentts:thheresshoulddbeeefficiientccertifficatiionoffinsppectioonabooutthhestaandarddinsttrumenntsfoortesst.6.7過程控控制：Contrrolofftheproceess強化技術(shù)管理，編編制施工組織織設(shè)計、施工工方案，對施施工作業(yè)層具具有可操作性性。經(jīng)審批通通過的方案必必須執(zhí)行。施施工技術(shù)員和和質(zhì)檢員對方方案的執(zhí)行情情況加強監(jiān)督督檢查，并做做好施工記錄錄。Enforcethemmanageementaboutttechhniquee,commpilethepplanoofconnstrucctionorgannizatiionanndconnstrucctionschemme.Thheconnstrucctiongrouppsshoouldbbeconntrolllable,,andthesschemeeapprrovedshoulldbecarriiedouut.Thhetecchniciiananndquaalityinspeector