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拜耳異氰酸酯和聚醚項目TDI聯(lián)合裝置—基礎(chǔ)設(shè)施BAYERISOCYANATE&PETPROJECTTDITRAIN–INFRANSTRUCTURE起重吊裝施工方案WorkMethodofHoisting編制:Compiledby:王海峰WangHaifeng審核:Reviewedby:2009年10月22日October22,2009目錄ContentTOC\o”1-3"\h\z\uHYPERLINK\l”_Toc250634324"一。概況Overview 3HYPERLINK\l”_Toc250634325”1.1工程概況ProjectOvewview 31。2施工范圍Scopeofwork 3四。施工準(zhǔn)備Preparation 5HYPERLINK\l”_Toc250634330"4。1技術(shù)準(zhǔn)備Technicalpreparation 5HYPERLINK\l”_Toc250634331"4。2設(shè)備及材料準(zhǔn)備Equipmentandmaterialpreparation 5五。吊裝主要施工工序和施工方法Themajorliftingconstructionprocessesandconstructionmethods 6HYPERLINK\l”_Toc250634334"5.1施工方法ConstructionMethods 6HYPERLINK\l”_Toc250634335”5。2吊索計算Slingcalculation 75.3施工方法及步驟Constructionmethodandprocedures 85。3。110KV/0。7KV干式變壓器的吊裝10KV/0。7KVdry-typetransformerhoisting 85.3。21300kVA690VAC柴油發(fā)電機(jī)的吊裝 9HYPERLINK\l”_Toc250634340"5.3。3中壓柜、低壓柜和其它設(shè)備的吊裝MVcabinetlifting 9HYPERLINK\l”_Toc250634341"5。3。4控制、信號屏的吊裝ControlandsignalscreenLifting 10_Toc250634343"六。安全生產(chǎn)、文明施工要求和措施Safetyproduction,civilizedconstructionrequirementsandmeasures 11HYPERLINK\l”_Toc250634344”6.1起重吊裝作業(yè)安全Craneliftingoperationsafety 11HYPERLINK\l”_Toc250634345”6.2起重司機(jī)駕駛安全作業(yè)要點(diǎn)Cranedriverssafetyoperationpoints 11HYPERLINK\l”_Toc250634346"6.3起重機(jī)司機(jī)的“十不吊”Cranedrivers”10No" 126。4安全措施、文明施工Securitymeasuresandcivilizedconstruction 12_Toc250634349”7.1危險源和不利環(huán)境因素Risksourcesandadverseenvironmentalconditions 13HYPERLINK\l”_Toc250634350"7.2應(yīng)急措施Emergencymeasures 13一.概況Overview1。1工程概況ProjectOverview工程名稱:拜耳異氰酸酯和聚醚項目TDI聯(lián)合裝置-基礎(chǔ)設(shè)施變電站安裝工程Projectname:BayerIsocyanateandPETProjectTDITrain-TransformerSubstationInstallation建設(shè)單位:拜耳(上海)聚氨酯有限公司ConstructionUnit:Bayer(Shanghai)PolyurethaneCo。,Ltd.總包單位:美施威爾(上海)有限公司ContractorUnit:M+WZander(Shanghai)Co。,Ltd.設(shè)計單位:浙江美陽國際石化醫(yī)藥工程設(shè)計有限公司DesignUnits:ZhejiangMeiYangInternationalPetrochemicalPharmaceuticalEngineeringDesignCo.,Ltd.項目地點(diǎn):上海市漕涇開發(fā)區(qū)拜耳一體化基地ProjectLocation:ShanghaiCaojingBayerIntegratedSiteDevelopment1。2施工范圍Scopeofwork拜爾異氰酸和PET項目試驗基礎(chǔ)設(shè)施TSS項目位于上海漕涇的上?;瘜W(xué)工業(yè)園區(qū)內(nèi)。BayerIsocyanateandPETProjectTrainInfrastructureTSSprojectlocateinShanghaiCaojingChemicalIndustryPark。本項目工程涉及四個變電站,分別是220KV/35KVA472變電站、35KV/10KVB301變電站、35KV/10KVC581變電站、10KV/0.69KVB551變電站及C593發(fā)電機(jī)站。工作內(nèi)容為四個變電站和一個發(fā)電機(jī)站的電氣設(shè)備吊裝、就位,設(shè)備包括柴油發(fā)電機(jī)、變壓器、中壓柜、低壓柜、控制屏、FA/PA/DCS/ESD盤等。其中:Theprojectinvolvesfoursubstations,namely220KV/35KVA472substation,35KV/10KVB301substation,35KV/10KVC581substation,10KV/0。69KVB551substationandC593dieselgenerator.Workscopeiselectricalliftingandplacementoftheequipmentinfoursubstationsandonegeneratorstation,whicharetwosetsofdieselgenerator,transformers,MV&LVcabinets,controlpanel,F(xiàn)A/PA/DCS/ESDplate,etc.Ofwhich:1)220/35KV變電站A472吊裝的主要設(shè)備有:Mainliftingequipmentof220/35KVsubstationinA472:1臺35KV線路縱差屏。Onesetof35KVlinedifferentialpanel。2)35/10KV變電站B301S吊裝的主要設(shè)備有:Mainliftingequipmentof35/10KVsubstationinB301S:7臺10KV空氣絕緣雙母線柜;Sevensetsof10KVAISduplicatebusbarswitchgears;1臺主變差動保護(hù)及有載調(diào)壓控制屏;Onesetofmaintransformerdifferentialprotection&loadtapchangingcontrolpanel;1臺轉(zhuǎn)接屏;Onesetofmarshallingrack;1臺主變端子箱;Onesetofmaintransformerterminalbox;3)35/10KV變電站B551和C581吊裝的主要設(shè)備有:Mainliftingequipmentof35/10KVsubstationinC581andB551:20臺10KV空氣絕緣雙母線柜;Twentysetsof10KVAISduplicatebusbarswitchgears;8臺10千伏/0.7千伏3150KVA干式變壓器;Eightsetsof10KV/0。7KV3150KVAdry-typetransformers;4臺0。69千伏/0.4千伏800KVA干式變壓器的安裝;Foursetsof0。69KV/0。4KV800KVAdry—typetransformers;4臺0.69千伏/0.4千伏500KVA干式變壓器的安裝;Foursetsof0.69KV/0.4KV500KVAdry-typetransformer;2臺0.69千伏/0。4千伏250KVA干式變壓器的安裝;Onesetof0。69KV/0.4KV250KVAdry-typetransformer;7臺110V直流電池屏;Sevensetsof110VDCbatterypanels;1臺主控單元屏;OnesetofstationunitSICAMPAS;1臺公共信號屏;Onesetofcommonalarmpanel;2臺主變差動保護(hù)及有載調(diào)壓控制屏;Twosetsofmaintransformerdifferentialprotection&loadtapchangingcontrolpanels;2臺主變端子箱;Twosetsofmaintransformerterminalboxes;1臺轉(zhuǎn)接屏;Onesetofmarshallingrack;1臺站用交流屏;OnesetofsubsationauxliaryACpowersupplypanel;239臺690V及400V等低壓開關(guān)柜;239setsof690Vand400Vlow-voltageswitchgears;75臺FA/PA/DCS/ESD盤;75setsofFA/PA/DCS/ESDplate;47臺VSD屏;47setsofVSDplate,1套230V直流UPS電池;Onesetof230VDCUPSbattery;2套230V交流UPS及配電盤;Twosetof230VACUPSanddistributionplate;1套24V直流UPS及配電盤;Onesetof24VDCUPSanddistributionplate;4)2臺1300kVA690VAC柴油發(fā)電機(jī)。Twosetsof1300kVA690VACdieselgenerators二.編制依據(jù)CompilationBasis1)根據(jù)拜耳(上海)聚氨酯有限公司電氣包招標(biāo)文件及招標(biāo)圖紙編制而成。AccordingtoBayer(Shanghai)PolyurethaneCo。,Ltd。Electricpackagethetenderandtenderdrawings。2)在充分研究工程的客觀情況和施工特點(diǎn),結(jié)合我公司類似工程施工經(jīng)驗的基礎(chǔ)上編制的。Basedonfullstudyonconstructioncharacteristicsandobjectivesituationandcombinedwithsimilarconstructionexperience。3)在本方案編制過程中,嚴(yán)格執(zhí)行國家現(xiàn)行有關(guān)起重技術(shù)規(guī)范、標(biāo)準(zhǔn)、規(guī)定、規(guī)程,按《建筑施工起重、吊裝安全技術(shù)》、《起重機(jī)械與吊裝》Inthiscompilationprocess,strictlyimplementcurrentnationalhoistingtechnicalspecifications,procedures,standards,anddesignspecifications."Asconstructioncrane,hoistingsafetytechnology”,”LiftingAppliancesandLifting"4)施工現(xiàn)場特點(diǎn)、設(shè)備特殊情況及起重吊裝技術(shù)要求.Constructionsitecharacteristics,specialcircumstancesandhoistingequipmentandtechnicalrequirements三.工程施工組織ConstructionOrganization項目經(jīng)理GM耿文寶GengWenbao公司安全Safetyofficer程宗強(qiáng)ChengZongqiang班長(總指揮)Commander陳健ChenJian質(zhì)量員Quality項目經(jīng)理GM耿文寶GengWenbao公司安全Safetyofficer程宗強(qiáng)ChengZongqiang班長(總指揮)Commander陳健ChenJian質(zhì)量員QualityOfficer吳雪飛WuXuefei班組成員Member熊向東XiongXiangdong班組安全員Safetymember錢根強(qiáng)QianGenqiang四.施工準(zhǔn)備Preparation4。1技術(shù)準(zhǔn)備Technicalpreparation1)組織工程技術(shù)人員吊裝場地、施工區(qū)域及變壓器和設(shè)備進(jìn)出線路實地考察,確定吊裝作業(yè)涉及范圍,向甲方提出吊裝作業(yè)范圍清障要求;Organizeengineeringtechnicalpersonneltocheckhoistingandconstructionsiteandtransformerandequipmentroute,determineliftingrangeandasktheownertoclearuptheobstaclesintheliftingoperationarea;2)編制變壓器和設(shè)備吊裝工藝技術(shù)方案和質(zhì)量保證措施,作業(yè)方案實行審批手續(xù),符合工藝要求;Compiletransformerandequipmenthoistingtechnologyprogramsandqualityassurancemeasures。Operatingprogramshouldhaveapprovalproceduresandbeinlinewithprocessrequirements;3)按變壓器和設(shè)備自重、吊裝方法,確定選用卸車汽車吊噸位及變壓器盤路、吊裝、就位、調(diào)整施工機(jī)具規(guī)格;Asperthewightofthetransformerandequipmentandliftingmethod,determinethetonnageoftheunloadingcrane,transformerplate,placement,andadjustingconstructionequipmentsize.4)工種專業(yè)、熟悉工藝,持證上崗;配備工種齊全的施工人員,組織精干的施工班組,對施工人員進(jìn)場進(jìn)行三級安全教育Workersareprofessionalandfamiliarwiththeprocess,andhavecertificates;Providetypesofconstructionworkersandteams,andconductthreeclasssafetytraining;5)組織參與施工的全體人員進(jìn)行施工及技術(shù)交底,熟悉技術(shù)方案,掌握吊裝作業(yè)要點(diǎn);堅持方案作業(yè),環(huán)節(jié)無遺漏;嚴(yán)格執(zhí)行交接手續(xù);Organizeallpersonneltomaketechnicalclafication,befamiliarwiththetechnicalplan,andmainliftingpoints,adheretotheprogramwithoutomissionsandstrictimplementhand—overprocedures;6)按吊裝作業(yè)的特點(diǎn),制定針對性安全技術(shù)措施;Asperhoistingoperationandcharacteristics,formulatespecificmeasuresforsafetyandtechnology;4。2設(shè)備及材料準(zhǔn)備Equipmentandmaterialpreparation1)配齊施工機(jī)具,做好進(jìn)場前檢查、保養(yǎng),落實到位并有備案,嚴(yán)禁帶病作業(yè)。Fullyserviceconstructionmachinery,inspectthedelivery,carryoutmaintenance,andmakerecords.Prohibitworkworkinspiteofillness.2)吊裝施工的主要設(shè)備有:Themainhoistingequipment:100T起重機(jī)1臺,25T起重機(jī)1臺,12T起重機(jī)1臺;Onesetof100Tcrane,onesetof25Tcrane,onesetof12Tcrane;25T配重運(yùn)輸車若干輛,5T工具運(yùn)輸車1輛,3T液壓車2部;Some25Theavytransportvehicles,one5Ttooltransporter,two3Thydraulicvehicle;滑輪組1副,滑輪10只;Onesetofpulleyblock1,10pulleys;5T手拉葫蘆3只;Three5Thandchainhoists;滾筒20根,6米20#工字鋼4根,16#工字鋼雙拼拖板1副,800*800*8000mm鋼架3副;20rollers,four20#I—beamwhichis6mlong,one16#doubleI—beamextensionunit,3setsof800*800*8000mmsteelframe;100T吊車墊腳鋼板4塊,25T吊車墊腳鋼板4塊,12T吊車墊腳鋼板4塊,道木40根;4pcsof100Tcranepadplate,4pcsof25Tcranefootpadplate,4pcsof12Tcranefootpadplate,40pcsofroadwood;起道機(jī)4只,撬棒、鋼絲繩若干;Fourtrackliftingjack,someprybar,wireropes;電錘1只;Onehammer;地錨3只,吊鎖10副,大小頭木塞10只。Threegroundanchors,tenliftingslings,tenstoppers.3)施工用料準(zhǔn)備充分,并有應(yīng)急措施;Constructionmaterialsarefullypreparedandhavecontingencymeasures;4.3作業(yè)環(huán)境準(zhǔn)備Operatingenvironmentpreparation1)施工現(xiàn)場的綠化帶處必須采用吊車專用墊腳鋼板鋪墊。道路旁邊的排水溝應(yīng)進(jìn)行保護(hù)處理,確保吊機(jī)進(jìn)入后的安全。所有變電站門口能停放大型汽車吊,且地面已按要求夯實、平整,能承受大型汽車吊作業(yè)。Thesitegreenbeltmustpadwithsteppingsteelplateofthespecializedcrane.Drainsadjacenttoroadsshouldbecarriedoutconservationtreatmenttoensurethecraneenteringsecurity.Allsubstationentrancescanparklargetruckcrane,andthegroundhasbeencompactedandleveledcanbearlargetruckcraneoperation..2)拆除進(jìn)入施工現(xiàn)場的所有障礙物。主要是進(jìn)入施工現(xiàn)場的門、基礎(chǔ)近旁的小樁、基礎(chǔ)外邊沿等。確保地面作業(yè)通道無任何車輛及障礙物。Removeallobstaclestoenterthesite:Mainlythegate,pilesandedgesnearbyfoundationetc。Toensuregroundhandlingchannelhasnoobstaclesforvehicles。3)通道保持6米寬度,轉(zhuǎn)彎處保持10米以上寬度,能滿足設(shè)備運(yùn)載車及大型汽車吊倒車、轉(zhuǎn)彎不受障礙物影響。作業(yè)面拆出寬11米以上的通道,滿足施工單位提出的要求,能使吊裝作業(yè)順利進(jìn)行.Keepthechannel6mwideandtheturnabove10mwide,sothattheequipmenttransportationvehiclesandlargeautocranecanreverseandturnfreely.Demoliteachannelwith11meterswideonworksurfacemeettherequestofconstructionunitandenableliftingoperationsgosmoothly。4)變電站進(jìn)設(shè)備的門有足夠的高度。Thesubstationdoorforenteringequipmentishighenough.五.吊裝主要施工工序和施工方法Themajorliftingconstructionprocessesandconstructionmethods5.1施工方法ConstructionMethods本期工程五個站分布在工業(yè)園區(qū)內(nèi),全部為地面建筑物。Fivesubstationsincurrentprojectarelocatedintheindustrialpark,allofwhicharetheground-levelstructures。根據(jù)吊裝區(qū)域?qū)γ娣e的要求,結(jié)合我公司工程技術(shù)人員對吊裝現(xiàn)場的實地考察,確定吊裝區(qū)須有10M寬道路停車作業(yè),卸車作業(yè)距離約10m。大型汽車吊能靠近變電站門口進(jìn)行吊裝作業(yè)。Accordingtotherequirementsoftheregionforliftingarea,combinedwiththefieldofhoistingsiteinspectionofthecompanyengineeringandtechnicalpersonnel,theloadingareamusthave10Mwide—streetforparkingoperations,adistanceofabout10mforunloadingoperations.Largevehiclecranecouldbeabletocarryoutliftingoperationsnearthedoorofthesubstation。C5931300kVA690VAC柴油發(fā)電機(jī)根據(jù)提供的資料表明長12米,寬2.4~2。5米,高2。2~2。3米,單臺重23。5~24噸。Astheprovidedinformationshows,1300kVA690VACdieselgeneratorinC593is12mlong,2。4~2.5mwideand2。2~2。3highwiththesingleweight23.5~24T.C58110KV中壓柜室離地面約2500㎜,門口有一裝卸平臺.但此平臺太小進(jìn)電氣設(shè)備需重新搭設(shè)一個能滿足承放中壓柜的工作平臺。吊裝2、3F的設(shè)備將搭設(shè)一個腳手架吊裝平臺.10KVMVcabinetroomshouldbeabout2,500mmfromtheground,aloadingplatformnearbytheentrance.However,thisplatformistoosmalltogetintotheelectricalequipment,whichshouldberebuiltanewworkingplatform,whichcansupporttheMVcabinets.Putupascadfordplatformforliftingtheequipmentin2Fand3F。B30110KV中壓柜室離地約2m,門口重新搭設(shè)一個能滿足承放中壓柜的工作平臺。室內(nèi)中壓柜基礎(chǔ)重新做加固措施.The10KVMVcabinetsare2mabovethegroundinB301。PutupaplatformwhichcansupporttheMVcabinets.Reinforcethebaseofthecabinets。中壓柜寬800㎜、深3560㎜、高2050㎜,單臺背靠背柜重1。4—2T.MVcabinetis800mmwidth,3560mmdepth,2050mmhigh,withasinglebacktobackcabinetweight1.4—2T。低壓柜最大寬1000mm,長1600mm,高2200mm,單臺重1。4—2T.Themaximumwiden1000mm,length1600mm,height2200mm.Theweightis1.4—2T.其他設(shè)備單臺重。Otherequipmentweighs0。5-2Tpereach。依照我公司設(shè)備吊裝的經(jīng)驗及施工現(xiàn)場所具備的條件,在確保吊裝作業(yè)安全的前提下,確定:Accordingtomycompany’sexperienceonhoistingandtheconditionsconstructionsiterequired,underthepremiseofthesafetyofliftingoperations,decide:本工程中10KV3150KVA變壓器采用25T汽車吊;中壓柜采用12T汽車吊吊裝卸車。落差處搭設(shè)平臺,手拉葫蘆牽引盤路,用走桿、拖板拖運(yùn)的施工方法。低壓柜等設(shè)備采用12T汽車吊吊裝卸車,有吊裝平臺。Intheproject10KV3150KVAtransformeruse25Tcrane;MVcabinetuses12Ttounloadandhoist.Theplatformshouldbesetupwiththegapusingwoodandsteelframeandhandchainhoistforpullingplate,usingconstructionmethodofwalkingpole,extensionunits’haulage。LVcabinetsandotherequipmentuses12Tcranewithplatformputup。該吊裝工藝具有施工進(jìn)度快、安全可靠、經(jīng)濟(jì)合理的優(yōu)點(diǎn).Thehoistingprocesshasfast,safe,reliable,economicaladvantages。5.2吊索計算Slingcalculation在施工過程中,我們所使用的鋼絲繩必須是有合格證的鋼絲繩,此類鋼絲繩的安全工作荷載已經(jīng)被注明,但有些鋼絲繩的合格證沒有隨鋼絲繩到達(dá)工地,這樣可以用以下的公式進(jìn)行計算,或?qū)τ泻细褡C的鋼絲繩進(jìn)行校核。Thesteelropemustbequalifiedonesandtheloadhasbeennoted。Whensomeofthesteelirons’cetificationhasnotgottenalready,wecanusethefollowingformulatocalculateandcheck。1)100T(柴油發(fā)電機(jī))吊裝采用4根?46㎜鋼絲繩千斤單根鋼絲繩破斷拉力計算:Q≈54d2 Q≈54×46×46≈114264㎏ 鋼絲繩的安全系數(shù)K取8 P≈114264÷8≈14283㎏每根吊索的受力(分支與水平線夾角取60°) S=24000㎏×(1÷sin60°)÷4=6960㎏單根受力6960㎏滿足14283㎏要求。100T(Dieselgenerators)using4?46mmhoistingrope,
Asingleropebreakingtensioncalculation:Q≈54d2
Q≈54×46×46≈114264kg
SteelwireropesafetyfactorKtotake8
P≈114264÷8≈14283kg
Eachslingforce(theanglebetweenbranchandhorizontallinecantake60°)
S=24000kg×(1÷sin60°)÷4=6960kg
Asingleforce6960kgtomeettherequirements14283kg。2)25T(10KV/3150變壓器)吊裝采用4根?25mm鋼絲繩千斤,單根鋼絲繩破斷拉力計算:Q≈54×25×25=33750kg鋼絲繩安全系數(shù)取8P≈33750÷8=4218kg每根吊索受力(分支與水平線夾角取60°)S=8900㎏(變壓器重量)×(1÷sin60°)÷4=2581㎏單根鋼絲繩拉力S=2581kg,滿足4218kg25T(10KV/3150Transformer)hoistingropeusefour?25mmsteelropes,
Asingleropebreakingtensioncalculationasfollows:
Q≈54×25×25=33750kg
Wireropesafetyfactorcantake8
P≈33750÷8=4218kg
Eachslingforce(theanglebetweenbranchandhorizontallinecantake60°)
S=8900kg(transformerweight)×(1÷sin60°)÷4=2581kg
AsingleropetensionS=2581kg,tomeetthe4218kg3)12T(10kv高壓柜、低壓柜及其它設(shè)備)采用4根?14㎜千斤吊裝,單根鋼絲繩破斷拉力計算:Q≈54d2 Q≈54×14×14≈10584㎏ 鋼絲繩的安全系數(shù)K取8 P≈10584÷8≈1323㎏每根吊索的受力(分支與水平線夾角取60°) S=2000㎏×(1÷sin60°)÷4=580㎏單根受力580㎏滿足1323㎏要求。12T(10kvHV&LVcabinetsandotherequipment)use4?14mmhoistingsteelrope,
AAsingleropebreakingtensioncalculation:Q≈54d2
Q≈54×14×14≈10584kg
SteelwireropesafetyfactorKtotake8
P≈10584÷8≈1323kg
Eachslingforce(theanglebetweenbranchandhorizontallinecantake60°)
S=2000kg×(1÷sin60°)÷4=580kgAsingleforce580kgmeetstherequirementsof1323kg.在實際工作中,我們再把各配套鋼絲繩放大一號,確保安全系數(shù).Inacturalwork,enlargeonesizeofthesteelropetosecurethesafetyfactor.5。3施工方法及步驟Constructionmethodandprocedures5。3。110KV/0.7KV干式變壓器的吊裝10KV/0。7KVdry-typetransformerhoisting1)臨時運(yùn)輸平臺的搭設(shè)set-uptemporarytransportplatform變壓器基礎(chǔ)離地面約40㎝,在落差處用道木、工字鋼鋪搭設(shè)與基礎(chǔ)齊平的臨時平臺至門外。臨時運(yùn)輸平臺可保持一個小坡度。Transformerisawayabout40cmfromtheground—based,putupatemporaryplatformflushedwiththebasewiththegapusingwoodsandI-beamsteeltooutside.Keepslopeonthetransportationplatform。在平臺上放置滾筒和專用拖板。Placerollersandspecialextensionunitsontheplatform.2)吊車就位craneinplace
3150KVA/10干式變壓器吊裝選用25T汽車吊,汽車吊進(jìn)入現(xiàn)場最理想處展開吊裝作業(yè).Use20Tcarcrane3150KVA/10usedry-typetransformerhoisting,craneconductsliftingoperationswhencranegetintotheperfectsite.吊車站位時應(yīng)盡量靠近路邊,支腿處的綠化地上,必須先鋪墊吊車專用鋼板.Thecraneshouldbeclosetotheroadside,youmustfirstputspecialliftingplateonthegreengroundofholdinglegs.然后再進(jìn)行吊機(jī)支腿安裝。Theninstallthecranelegsthereafter。
吊機(jī)進(jìn)入工作狀態(tài),安裝好吊裝索具。Cranegetintooperation,theninstallhoistingrigging。3)起吊Lifting設(shè)備運(yùn)載車倒入吊裝作業(yè)半徑范圍,吊裝指揮人員指揮汽車吊吊鉤定位在變壓器上空;Equipmentdeliverytruckgetintotheradiusofliftingoperations,commandingstaffinstructthecrane'shookmovetoplacelocatedabovethetransformer;由吊裝工作人員將變壓器吊索掛上吊鉤,指揮人員指揮汽車吊緩緩上升;Thestaffhangstransformer’sslingsontohook,commandingstaffcommandsvehiclecranetoriseslowly;待變壓器升至離運(yùn)載車10㎝左右停止,檢查汽車吊及吊索各個環(huán)節(jié),確認(rèn)無誤落鉤;Whentransformerriseupto10cmorsoawayfromthedeliverytruckthenstopandcheckallpartsofvehiclecraneandslingstoconfirmoffhookcorrect;反復(fù)試吊三次,確認(rèn)無誤后,設(shè)備運(yùn)載車開出。Repeatthreetimes,whenconfirmcorrects,theequipmenttransportationvehiclesdrivesout.將變壓器吊到拖板上空,由工作人員對好相位側(cè)定位再緩緩落鉤。HangoverTransformertotheplaceoverextensionunitandthestaffmeasurephaseandlocationandthenoffthehookpositionslowly.4)本體就位Transformerinplace在變電室內(nèi)安置一臺5T手拉葫蘆,在土建基礎(chǔ)上劃線,以便隨時檢查在移動過程中是否出現(xiàn)偏差,并準(zhǔn)備好減速用大小頭木塞,穿滑輪組將平臺上的變壓器以不超過5m/min的速度拉到變電站內(nèi),工作人員利用千斤頂將變壓器就位.Placea5Thandchainhoistinthetransformerroom,Snaplinetoavoiddeviationonmovingandpreparestopperforreducingspeed.Useapulleytopullthetransformerontheplatformtosubstationwiththespeednomorethan5m/min,thestaffusejacktoputtransformerinplace。5。3。21300kVA690VAC柴油發(fā)電機(jī)的吊裝1300kVA690VACdieselgeneratorlifting柴油發(fā)電機(jī)吊裝選用100T汽車吊,在柴油發(fā)電機(jī)運(yùn)送到指定的位置后,利用汽車吊將柴油發(fā)電機(jī)吊運(yùn)到C593土建的發(fā)電機(jī)基礎(chǔ)上,然后地面工作人員通過和吊車的配合再進(jìn)行微調(diào),挪動發(fā)電機(jī)至指定位置。100Tautocranewillbeavailabletoliftthedieselgenerators,whichwillbeliftedtothesetfoundationleftfromthecivilcontructioninC593。Workwiththecraneoperatortoadjustslightlyuntilthegenetatorisplacedcorrctly.5.3.3中壓柜、低壓柜和其它設(shè)備的吊裝LiftingofMVandLVcabinetandotherequipment中壓柜、低壓柜和其它設(shè)備吊裝選用12T汽車吊,中壓柜在變電站門口搭設(shè)與原來平臺齊平,面積適合放置中壓柜的作業(yè)平臺,利用12T汽車吊及專用吊框(見附圖)將設(shè)備依次吊入平臺,在平臺上放置滾筒,用滾筒將設(shè)備運(yùn)入變電站內(nèi)就位.就位時用門字架將設(shè)備運(yùn)送到位后,調(diào)整位置,慢慢放下,減少摩擦后移動.低壓柜及其它設(shè)備在C581和B551有設(shè)備吊裝平臺,吊裝在平臺上后在運(yùn)輸?shù)阶冸娬緝?nèi)。MV,LVcabinetsandotherequipmentsuse12Tcrane,MVcabinetsinthesubstationentranceareevenwiththeoriginalandsuitforMVcabinet,usethe12Tcraneandthespecializedliftingframe(seeattacheddrawing)tolifttheequipmentsintotheplatforminturn,placerollersontheplatform,userollerstotransportequipmentintothesubstationinplace.Usegantrytomovetheequipmentinplace,adjusttheposition,andmoveslowlytoreducefriction。LifttheequipmenttotheplatformandmovetothesubstationinC581andB551。B301是現(xiàn)有運(yùn)行中的變電站,中壓柜吊裝選用12T汽車吊,在變電站門口搭設(shè)一個能承放中壓柜的作業(yè)平臺,利用12T汽車吊及專用吊框,將設(shè)備依次吊入平臺,在平臺上放置滾筒,用滾筒將設(shè)備運(yùn)入變電站。內(nèi)部地面為架空地板,在搬運(yùn)時小心注意,必要時鋪設(shè)夾板;在搬運(yùn)過門時,門檻門框特別加以保護(hù)。在中壓柜基礎(chǔ)下面再重新加固,就位時將設(shè)備運(yùn)送到位后,調(diào)整位置,慢慢放下,減少摩擦后移動到位。B301isanexistingsubstationinoperation。PutupaplatformwhichcansupporttheMVcabinetsandputrollersonit。Lifttheequipmentby12Tcraneandrollthemtothesubstationroom.Theinternalgroundiselevatedfloorandneedcarefulattentiononremoval,ifnecessary,layingplywoodandprotectthethresholdandframes.ReinforcethebaseoftheMVcabinets,adjusttheposition,reducethefricationandplacetheequipment.5.3。4控制、信號屏的吊裝ControlandsignalscreenLifting控制、信號屏吊裝選用12T汽車吊,在變電站門口搭設(shè)與原來平臺齊平的作業(yè)平臺,利用12T汽車吊將設(shè)備依次吊入平臺,在平臺上放置滾筒及起道機(jī)、拖板,按不同重量的設(shè)備采用不同工具將設(shè)備運(yùn)入變電站內(nèi)就位。Control,signalscreenliftinguse12Thoistingcrane,putupoperatingplatformflushwiththeoriginalplatformatthesubstationentrance,use12Tcranetoliftintotheplatform,thenplacerollersandtowingboardontheplatform,whichwillbeusedtomovetheequipmentintothesubstationroom.5.4安全技術(shù)措施SafetyMeasures1)凡參加施工人員必須執(zhí)行上級頒發(fā)的各項安全制度,嚴(yán)格執(zhí)行廠內(nèi)施工的有關(guān)規(guī)定,堅持“安全第一、預(yù)防為主”的原則,服從現(xiàn)場統(tǒng)一指揮.Theworkingstaffmustimplementahigherlevelofthesecuritysystemissuedbyhigherauthorities,implementstrictlytherelevantprovisionsoftheplantconstruction,andadheretothe”safetyfirst,precautioncrucial”principle,subjecttoon-siteunifiedcommand。2)變壓器本體安裝以前,對參加施工作業(yè)的人員應(yīng)進(jìn)行一次針對性的培訓(xùn),對設(shè)備的情況、安裝程序、吊裝工藝、安全技術(shù)措施進(jìn)行全面交底,做到人人心中有數(shù),確保施工的順利進(jìn)行。Priortotransformerbodyinstallation,trainoperationalpersonnel,andconductacomprehensivecorrespondentforequipmentsituation,installationprogram,liftingtechniques,safetytechnicalmeasures,sothateveryoneknowseverything,toensuresmoothconstructionprogress.3)施工過程中,施工人員必須經(jīng)過具體分工,明確職責(zé)。在整個吊裝過程中,要聽從指揮,熟悉指揮信號,不得擅自離開工作崗位。Duringtheconstructionprocess,constructionworkersmustgothroughaspecificdivisionoflabor,definedresponsibilities.Throughouttheliftingprocess,obeyandfamiliarthecommandsignal,leavetheirjobswithoutreasonisnotallowed.4)所有吊裝機(jī)具在使用前,都必須經(jīng)過檢查,確認(rèn)處于完好狀態(tài),方可投入使用。Beforeuseallhoistingequipments,becheckedtoconfirmingoodconditionbeforeputintouse。5)吊裝必須進(jìn)行試吊,經(jīng)檢查后方可正式起吊。Hoistingtestmustbedone,afterchecktheformalliftingcancontinuetoproceed。6)使用滾桿時嚴(yán)禁戴手套操作,同時注意轉(zhuǎn)向角度盡量減少錘擊。Nowearinggloveswhenuserollbar,payattentiontosteeringangle,andtrytoreducehammering.7)不允許在雨、雪天、夜間、霧天和六級風(fēng)以上的情況下進(jìn)行吊裝作業(yè)。Don'tallowtodohoistingoperationsunderrain,snow,night,fogandmorethansixgradeswindscircumstances。8)嚴(yán)格執(zhí)行安全操作規(guī)程,不允許違章操作,不允許吊機(jī)超載使用及斜拉重物。Enforcesafetyrulesstrictly,illegaloperationsisnotallowed,donotallowoverloadingandusingcable-stayedheavyobject.9)B301等帶電運(yùn)行的變電站內(nèi),電氣防護(hù)安全特別注意。Takegoodcareofelectricprotectiononsubstationchargedoperation.六.安全生產(chǎn)、文明施工要求和措施Safetyproduction,civilizedconstructionrequirementsandmeasures6。1起重吊裝作業(yè)安全Craneliftingoperationsafety1)設(shè)備卸車、吊裝前認(rèn)真檢查汽車吊、索具是否完好,檢查現(xiàn)場防護(hù)設(shè)施,準(zhǔn)備必要的輔助工具,確認(rèn)設(shè)備落點(diǎn)位置、符合吊裝要求。Checkwhethertrunkcraneandriggingareintactbeforeunloadingandlifting,andsiteprotectivefacilities。Preparesupplementarytoolsifnecessaryandconfirmequipmentplacementtomeettheliftingrequirements.2)掛鉤索具時明確機(jī)組上部吊點(diǎn),千斤長度6m確保吊裝夾角符合要求。Onhooktherigging,cleartheupperhangingpointswithjack6mlongtoensurethatliftinganglemeetsrequirements。3)吊裝千斤遇有棱角、凹凸時,應(yīng)墊木板、輪胎、麻袋等物保護(hù).Putwoodpad,tires,sacksandotheritemstoprotectthejackonanglesandbumps.4)吊裝過程由起重指揮統(tǒng)一明確信號,無起重指揮明確信號不得操作。Duringliftingprocess,commandshouldbeclear.Donotoperatewithoutsignals。5)起重工必須戴好安全帽、防護(hù)手套,在高處作業(yè)時,系好安全帶.Wearhelmet,protectiveglovesandthesafetybeltonworkingatheight。6)起重工須根據(jù)設(shè)備吊裝過程,選擇安全位置,以確保在設(shè)備起吊、摘鉤時的安全。Liftingworkersshouldchoosepositiontoensureliftingandhookpickingsafetyasperhoistingequipmentprocess。6.2起重司機(jī)駕駛安全作業(yè)要點(diǎn)Cranedriverssafetyoperationpoints1)汽車吊操作工必須由持有《特種作業(yè)操作證》.Automobilecraneoperatorhave"specialoperationsoperatorcertificate?!?)吊裝前進(jìn)行空鉤試吊,由吊鉤落鉤點(diǎn)復(fù)核汽車吊停車位置,檢查汽車吊各撐腳地面的承載、鋼墊板及墊塊的設(shè)置是否符合要求;空鉤回轉(zhuǎn)汽車吊伸臂檢查有無障礙,檢查汽車吊安全裝置是否安全可靠.Carryoutliftingtestfirst,recheckthevehiclecrane'sparkinglocationbyhook-fallingposition。Checkifgroundloadbearingofarmbrace,steelplatesandthepadssettingareinlinewithrequirements;whetheremptyhookrotatingcraneextensionbarrier—freearmhavemalfunction,cranesafetydevicesarereliable。3)與起重指揮進(jìn)行信息交流,了解吊裝程序、作業(yè)要點(diǎn),汽車吊動作前,應(yīng)先鳴警示信號,禁止機(jī)組從人上方駛過。Exchangeinformationwiththeliftingcommander,understandliftingproceduresandoperatingpoints,andgiveawarningsignalbeforelifting。Forbiddriveabovepeople.4)當(dāng)空鉤試吊至地下最低位置時,汽車吊卷揚(yáng)繩筒上所存鋼絲繩不得少于三圈,否則加長吊裝千斤長度。Whenanemptyhookliftstothelowestposition,cranewireropewinchdrumisnotlessthanthreecircles;otherwiselengthenthejack.5)設(shè)備掛鉤后應(yīng)先進(jìn)行試吊,即在不超過距運(yùn)輸汽車底板10cm高度起落一次,檢查汽車吊的穩(wěn)定性;整個吊裝過程司機(jī)和地面指揮人員須全程監(jiān)護(hù)汽車吊的穩(wěn)定性。Conductatestafterhanginghook,riseandfallonetimeattheheightofnomorethan10cmawayfromthefloor。Checkcranestabilityandtheentirehoistprocessdriversandgroundcommandersshouldhavefullinspection.6.3起重機(jī)司機(jī)的“十不吊”Cranedrivers"10No”1)超載或被吊物重量不清不吊;Nooverloadingorunclearweightofsuspendedobjects;2)指揮信號不明確不吊;Noliftingwhenthecommandsignalisnotclear;3)捆綁、吊掛不牢或不平衡可能引起吊物滑動不吊;Nohangingunstablebundling,hanging,orslidingdripcausedbytheimbalance;4)被吊物上有人或浮置物不吊;Noliftingwhenpersonsorfloatingobjectattachedtotheliftedsubject;5)結(jié)構(gòu)或零部件有影響安全工作的缺陷或損傷不吊;Noliftingstructuresorpartsaffectsafety;6)遇有拉力不清的埋置物件不吊;Noliftingunclearembeddedobjects;7)工作場地錯暗,無法看清場地、被吊物情況和指揮信號不吊;Noliftingindarknessunabletoseeliftedobjectandsignal;8)重物梭角處與捆綁綱絲繩之間未加墊不吊;Noliftingobjectswithoutpadsbetweentheheavyobjectcornerpositionandbindingwires;9)歪拉斜吊重物;易燃易爆物品不吊。Liftobjectsonincorrectdirectionorinflammableandexplosiveitems。6.4安全措施、文明施工Securitymeasuresandcivilizedconstruction1)施工人員登記造冊,報總包方備案;Constructionpersonnelmakerecordsandreporttothecontractor.2)嚴(yán)格遵守現(xiàn)場規(guī)章制度,服從總包方管理;Strictadherencetothesiterulesandregulations,subjecttothecontractor’smanagement;3)搞好文明施工,做到落手清;Makecivilizedconstructionandfinishworkintime;4)對職工進(jìn)行三級安全教育,進(jìn)行安全技術(shù)交底;Dothreeclasssafetytrainingandclarification。5)特殊工種持證上崗;Specialtypesofworkhavecertificates;6)吊裝作業(yè)區(qū)域用紅白三角帶圍護(hù),非作業(yè)人員嚴(yán)禁入內(nèi);LiftingoperationsregionenvelopeswithredandwhiteV-belt,andnon-operatingpersonnelisstrictlyprohibitedentry;7)施工用電一機(jī)一閘一保險;Theconstructionelectricitymakessurethatuseonemachineonegateandoneinsurance;8)施工機(jī)具做到班前檢查,班后整理、保養(yǎng);Constructionequipmenttodopre—examination,andmaintenance;9)按規(guī)程操作,嚴(yán)格執(zhí)行獎罰制度Operateaspertheworkingprocedure,andmakeastrictimplementationofrewarda
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