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INSTALLATIONMETHODFORWAREHOUSESTEELSTRUCTURE倉庫鋼結構安裝方案ProjectNo. :項目編號:ProjectName:項目名稱:Owner :業主:Site :位置:目錄CATALOGUEDTOC\o"1-1"\h\z\uHYPERLINK\l"_Toc360784886"1.編制說明Compilationintroduction3HYPERLINK\l"_Toc360784887"2.編制依據Compilationbasis3HYPERLINK\l"_Toc360784888"3.工程概況ProjectPROFILE5HYPERLINK\l"_Toc360784889"4.施工準備preliminaryworkforconstruction10HYPERLINK\l"_Toc360784890"5.主要安裝程序和方法maininstallationproceduresandmethods15HYPERLINK\l"_Toc360784891"6.施工技術組織措施計劃organizationmeasuresforConstructiontechnology35HYPERLINK\l"_Toc360784892"7.資源需求計劃ResourceSdemandingplan38HYPERLINK\l"_Toc360784893"8.工程進度管理及保證措施ConstructionProgressManagement&GuaranteedMeasures41HYPERLINK\l"_Toc360784894"9.質量管理體系QMSQualityManagementSystem44HYPERLINK\l"_10._安全/環境技術保證措施_Guarantee"10.安全/環境技術保證措施technicalprecautionsforsafety&Environment471.編制說明Compilationintroduction本安裝方案適用于1420倉庫鋼結構的現場安裝。包括安裝的流程、安裝方法及措施、精度要求等。Thisinstallationmethodisusedforfieldinstallationofsteelstructurefor1420Warehouse.Anditincludesprocedure、method、measuresandaccuracyrequirementsofinstallation.2.編制依據Compilationbasis相關設計圖紙;本企業技術專長、設備及資源配置能力;相關現行國標和行業標準1)《建筑結構荷載規范》(GB50009-2012)2)《鋼結構設計規范》(GB50017-2003)3)《門式剛架輕型房屋鋼結構技術規范》(CECS102-2002)4)《壓型金屬板設計施工規程》(YBJ216-88)5)《冷彎薄壁型鋼結構技術規范》(GB50018-2002)6)《建筑鋼結構焊接技術規程》(JGJ81-2002)7)《鋼結構高強螺栓連接的設計,施工及驗收規程》(JGJ82-2011)8)《鋼結構工程施工質量驗收規范》(GB50205-2001)9)《熱軋H型鋼和部分T型鋼》(GB/T11263-2010)10)《碳鋼焊條》(GB/T5117)11)《氣體保護焊用鋼絲》(GB/T14958)12)《六角頭螺栓--C級》(GB5780)13)《建筑設計防火規范》GB50016-2006Relateddesigndrawings;Theenterprisetechnicalexpertise,equipment,andtheallocationofresourcesability;Relatedcurrentnationalstandardandindustrystandard1)Loadcodeforthedesignofbuildingstructures(GB50009-2012)2)Codefordesignofsteelstructure(GB50017-2003)3)Technicalspecificationforsteelstructureoflight-weightbuildingwithgabledframes(CECS102-2002)4)Designandconstructioncodeforpressingsheetmetal(YBJ216-88)5)Technicalcodeofcold-formedthin-wallsteelstructures(GB50018-2002)6)Technicalspecificationforweldingofsteelstructureofbuilding(JGJ81-2002)7)Design,constructionandacceptancecodeofsteelstructurehighstrengthboltconnection(JGJ82-2011)8)Codeforacceptanceofconstructionqualityofsteelstructures(GB50205-2001)9)Hot-rolledH-shapesteelandpartofT-shapesteel(GB/T11263-2010)10)Carbonsteelelectrode(GB/T5117)11)Gasshieldedweldingwire(GB/T14958)12)Hexagonheadbolts--ProductgradeC(GB5780)13)CodeofdesignonbuildingfireprotectionandpreventionGB50016-20063.工程概況Projectprofile1.1工程概況Generalprofile工程名稱:NingboSK三元乙丙橡膠項目Projectname:SK·NingboEPDMProject建設單位:Constructionunit:總承包單位:Generalcontractor:項目地址:Projectsite:1.21420倉庫概況Generalprofilefor1420Warehouse倉庫為單層廠房結構,倉庫外形尺寸72mx93.5m,橫向共4跨,跨距18m,縱向14跨,跨距5.5m和7m,屋頂標高為11.9m,倉庫示意圖如下:TheWarehouseisakindofsingleplantstructureanddimensionis72mx93.5m,inhorizontalhave4span,eachspanhavea18mspace.Whileinlongitudinalhave14span,thespacebetweentwospanare5.5mand7m,roofelevationis11.9m,theschematicfigureisasfollows:1.31420倉庫鋼結構材料和截面概況Structuralsteelmaterialandsectionprofileof1420warehouse本工程構件截面均為成品型鋼,材質均為Q235B,主要截面形式如下所示:Themembersectionofthisprojectisfinishedsteel,thematerialqualityisQ235B,andthemainsectionformisshowingasfollows:編號NO.構件類型type主要構件規格(mmm)及示意圖圖Maincompponenttspeccificaationss(mm))&skettches材質materiial1H型鋼構件H-shhape熱軋H型鋼Hot-rollledH--steellH588x3000x12x220,H488xx300x111x18,H300xx300x110x15H294x2000x8x122,H440xx300x111x18,,H400xx200x88x13H390x3000x10x116,H3550x1755x7x111…H175xx175x77.5x111Q235B2鋼管構件pipee熱軋無縫鋼管Hoot-rollledsseamleessstteelttubeφ152x5.0,φ121x44.5,φ32x2..5Q235B3T型鋼T-shape熱軋T型鋼hot-rollledT--steellT97x150xx6x9,TT150x1150x6..5x9,T147x2000x8x122Q235B4角鋼槽鋼、C型鋼鋼構件angleesteeel,channelsteell,C-shhape角鋼、槽鋼、C型型鋼angleesteeel,U--steell,C-ssteel[200x75xx9x11,[80x443x5x88Q235B1.4施工重點、難點分析及對策Constructionkeypoints,difficultyanalysisandcountermeasures1、本項目鋼結構構件數量龐大,現場安裝容易出錯,施工組織與協調是本工程重點。Thequantityofstructuralsteelcomponentsofthisprojectarelarge,andeasytomakemistakeswheninstallation,sothekeypointishowtoguaranteetheconstructionorganizationandcoordinationgoesfluently.應對措施:Countermeasures:1)深化設計采用TEKLAX-Steel16.0軟件。當節點全部創建完畢,將對整體工程構件進行編號。Xsteel可以自動根據預先給定的構件編號規則,按照構件的不同截面類型對各構件及節點進行整體編號命名及組合(相同構件及板件所命名稱相同)。從而大大減少構件人工編號時間,減少人工編號錯誤。構件加工完畢后,將構件編號書寫在構件醒目位置,根據現場安裝情況,提交構件進場計劃。構件進場后,根據深化圖紙對進場構件的編號進行檢查,防止編號錯誤。TEKLAX-steel16.0willbethedesignsoftwaresupportandwhenallthejointsareestablished,wewillsortthemembersofthewholeprojectonebyone.Comparedtomanualsorting,X-steelcanshortenthetimeandreducetheerrorsofnumbering.Componentprocessingiscompleted,willbewritteninthecomponentnumberintheeye-catchingplaceofthecomponent.Accordingtotheinstallationsiteconditionswewillsubmitthemembersapproachingplan.Afterthecomponentapproached,weneedtocheckallthenumbersagainaccordingtotheshopdrawingtoescapethenumberederrors.2)合理劃分施工段與施工單元,科學組織施工;制訂施工進度計劃,并嚴格執行,保證節點按時完成;增強質量、安全監督力度,防止因工期緊和工程單體較多而放松質量、安全要求。Dividetheconstructionunitsreasonably,organizeconstructionteamscientifically.Makeconstructionprogressplanandcarryitoutstrictlytoguaranteetheentirenodescompletedtimely.Enhancethequality,safetysupervisiontoescapeanyqualityandsafetyquestthereducingofthequalityandsafetyrequirementsbecauseofthetime.2、提高文明施工管理水平是重點Enhancingthemanagementlevelofcivilizedconstructionisthekeypoint本工程構件的種類及數量較多,現場容易出現亂堆、亂放的現象,因此,提高施工文明的管理水平、加強施工文明的過程控制,是本工程的一大重點。Thetypesandquantitiesofcomponentsissolargethatit'seasytoputmemberseverywhere,therefore,improvingthemanagementlevelofconstructionofcivilizationandstrengtheningtheconstructionofcivilizationintheprocesscontrolisabigpartofthisproject.應對策略:Countermeasures:制訂文明施工措施方案,并嚴格執行。按照施工組織設計所布置的方案進行施工,不隨意亂占道路、場地,做到道路暢通,場地平整,干凈?,F場臨時設施圍欄及標牌設置要規范,干凈整潔,安全和消防設施齊全,標志醒目。注意環境保護,盡量減少施工給環境帶來的污染。1)Makethecivilizedconstructionmeasuresandenforceitstrictly.2)Constructionshallbecarriedoutinaccordancewiththeconstructionorganizationdesignlayoutscheme,donotoccupyroadandvenues,keeptheroadsclean.3)Keeptemporaryfacilitiesandsignsspecified,neatandtidy,safetyandfirecontrolfacilitiesarecompleted,thesymbolismarked.4)Payattentiontoenvironmentalprotectionandreducepollution.1.5工程目標Projectgoals工期目標:滿足業主要求。質量目標:實現工程質量合格率100%,達到一次驗收合格標準。安全目標:實現零傷害。文明施工目標:符合文明施工要求。Periodgoal:satisfyrequirementsoftheownerandthecontractor.Qualitytarget:realize100%qualifiedrateofengineeringquality,reachqualifiedstandardonceacceptance.Safetygoal:Zeroinjury.Civilizedconstructiongoals:conformtotherequirementsofthecivilizationconstruction.4.施工準備Preliminaryworkforconstruction4.1技術準備Technicalpreparation1、鋼結構安裝應具備的設計文件:鋼結構設計圖、建筑圖、基礎圖。Necessarydesigndocuments:design,architecturalandfoundationdrawing.2、鋼結構安裝前的圖紙自審要求:熟悉并掌握設計文件內容、發現設計中影響構件安裝的問題、提出與土建和其他專業工程的配合要求。Requirementsfordrawingself-auditbeforeinstallation:Masterallthecontentofdesigndocument,discoverproblemsthatwillinfluencememberinstallation,putforwardcoordinationrequirementwithcivilandotherprofessionalprojects.3、鋼結構安裝前組織各專業工程之間的圖紙會審要求:基礎與柱子的坐標應一致、標高應滿足柱子的安裝要求、確定與其它專業工程設計文件有無矛盾、確定與其他專業工程配合施工程序。Requirementsfordrawingauditofallprofessionalprojectsbeforeinstallation:Coordinatesoffoundationshallbeinconformitywithcolumn’s,elevationshallsatisfyrequirementofcolumninstallation,findoutwhetherthereiscontradictionbetweensteelstructureandotherprofessionalprojects.4、編制施工組織設計和作業指導書并經批準。Compileconstructionorganizationdesignandstandardoperationprocedure(SOP)andthensubmitthemforapproval.5、作好技術交底工作。Technicaldisclosureshouldbeconductedwell.4.2現場人員準備Preparationoffieldforce人員Personneel數量Quantityy備注Remark施工員Consttructiionwoorker1施工過程中根據進進度要求及現現場實際施工工情況進行人人員數量調整整Duringcconstrructioon,theequanntityofwoorkerssshalllbeadjusstedaaccorddingttoschheduleetarggetanndtheeactuualcoonstruuctionnsituuationn.質量員Qulittystaaff2安全員Safettystaaff1測量員Meassurer1普工Generalworkeer40焊工Welder2鉚工Riveteer6起重工Liftiingwoorker2電工Electriician1合計Total56所有人員進場前,相關管理人員應提前一天將人員姓名及工種詳單提交安全部和質量部備案,特殊作業人員還應提交特殊作業證件的原件?,F場作業人員需按要求經過安全等各項培訓方可進場作業,特殊作業人員必須持有建設行政主管部門統一頒發的在有效期內的該特殊作業相應的證件(如焊工須持有焊工證,電工須持有電工證,起重指揮須持有起重工證件),焊工需經過現場考核方可進場作業。嚴禁無證人員或證件過期的人員進行特殊作業。所有人員進入施工現場時,需穿著規定的工作服,正確佩帶安全防護用具。未按規定著裝嚴禁進入施工現場,未采取安全防護措施或現場安全防護不到位時,嚴禁進行相關作業。Beforeallthepersonnelenterthearea,managementpersonnelshouldsubmitthelistofpersonnelnameandprofessiontosafetydepartmentandqualitydepartment.Operatingpersonnelonsiteshouldreceiverelatedtrainingsuchassafetytrainingbeforetheybeginworking.Peoplewhoareengagedinspecialjobshallhavethevalidcertificatebyconstructionadministrativedepartmentsissuedsolely(forexample,weldershallhaveweldercertificate,electricianshallhaveelectriciancertificate,hoistingconductorshallhaveliftingworkcertificate).Weldermustpassthefieldexambeforetheybegintheweldingwork.Workerswithoutlicenseorwithexpiredlicensemustnotconductspecialjob.Oncethepersonnelenterthearea,theyshouldwearregulatedlaborsuitandsafetydevice.Unless,theyareforbiddentoentertheconstructionsiteandconductrelatedjob.4.3工機具準備Preparationofmachinesandtools名稱name規格型號sizee數量quantiity備注Remarrks逆變直流焊機DCCweldderZX7-4002全站儀totaal
statiionTopcon1經緯儀theoodolitte蘇州Suzhouu1水準儀
levvelgaaugeDS-22磨光機poliishinggmachhineφ1253配電箱disttributtionbbox100A2配電箱disttributtionbbox380V-40AA8配電箱disttributtionbbox220V-10AA5千斤頂jackk5t5千斤頂jackk10t5吊帶slingg3t6m6手拉葫蘆chaainbllock2t6m5手拉葫蘆chaainbllock5t6m5鋼卷尺metaallictape5m、30m155*30m鋼角尺angllesteeelruuler500mm5對講機inteerphonne歐標Europpeansstandaard15線墜Plummb5m6水平尺Leveelbarr500mm5撬杠Crow20*5002扭矩扳手torrquewwrenchh2相關管理人員應在工機具進場前一天將工機具清單提交物資部備案,并在工機具進場后提交安全部檢驗工機具是否合格可用,精密儀器報質量部檢測。Managementpersonnelshouldsubmitlistofmachinesandtoolstomaterialdepartmentforrecordonedayinadvance.Meantime,submittosafetydepartmentinordertoinspectwhetherthemachinesandtoolsarequalified.Forpreciseinstrument,submittoqualitydepartmentforinspection.4.4軸線定位交接與復測Technicaldisclosureandretestofaxisposition序號/NO.內容/contennt1會同監理單位、業業主及其他有有關單位一起起對定位軸線線進行交接驗驗線,做好記記錄,對定位位軸線進行標標記,并做好好保護。Withthesuperrvisorr,ownneranndothherreelevanntuniitstoohanddoverandrretestttheposittioninngaxiis,maakingrecorrdanddmarkkingtthepoositiooningaxis,,andthatshoulldbeproteectedwell..2根據提供的水準點點(二級以上),用水準儀儀進行閉合測測量,并將水水準點測設到到附近建筑物物不宜損壞的的地方,也可可測設到建筑筑物內部,但但要保持視線線暢通,同時時應加以保護護。Accordinngtothepproviddedsttandarrdpoiint(llevel2aboove),usessurveyyor'slevellforcloseedmeaasuredd,anddthelevellingppointlocattedtoothenearbbybuiildinggsshoouldnnotbeedamaaged,andccanteestthheintteriorrofbbuildiing.BButweeshouuldkeeepliineoffsighhtcleear,aandattthesametimeshoulldbeproteected..4.5構件進場及驗收Steelmembersmobilizationandacceptance1、構件進場應嚴格按照構件進場計劃進場,以保證鋼結構施工的順利進行。Steelmembersmobilizationshouldbestrictlyinaccordancewiththeplantoensuretheconstructionofsteelstructuregoessmoothly.2、根據構件計劃進場時間,提前組織構件進場。構件進場后,我公司先對構件進行驗收,然后邀請業主、監理共同驗收。AccordingtothetimescheduleofSteelmembersmobilization,organizecomponentsapproachingintime.Aftercomponentsapproached,ourcompanyshouldacceptsandretestsitatfirstandtheninvitestheownerandsupervisortoacceptandretestagain.3、《進場構件清單》發出后現場管理人員應及時協調落實堆場,保證構件進場前有足夠的堆場使用。Afterissuing“thesteelmembersmobilizationlist”,themanagementstaffshouldbetimelycontactwiththeownertoguaranteethereareenoughstorageareaforstack.4、現場驗收時,對所有鋼構件的長度尺寸、孔距、截面規格、外觀檢查,另外還要檢查構件上是否標注有重量、長度、中心線、軸線方向、標高。若構件出現超過規范允許范圍的誤差或應有的標注未標出,及時對構件進行修整。Forallsteelmembers,weshouldretestthelength,holespacing,sectionsizeandappearance.What’smore,checkwhethertherehasalabelofweight,length,center,theaxisdirection,andlevel.Ifnotmarkthecomponentswhichhastheerroroutofallowedstandardorduemark,timelytrimit.5、裝、卸貨時應注意安全,防止事故發生。夜間卸車要由充足得照明并對作業人員進行專項安全交底。運輸拖車司機將卡車停到指定位置后應鎖好車門,離開卡車到安全地帶,由于現場狹窄,不得隨意在施工現場走動以保證安全。Payattentiontosafetywhenloadingandunloading,andpreventaccidents.Atnightmakesurethereisadequatelightingwhenunloadingandhavespecialsafetydisclosuretotheoperationperson.Truckdriversshouldstopatthedesignatedlocationandlockthedoor,keepawayfromthetrucktosafety.Duetothenarrowplace,toensuresafetynotallowedtowalkintheconstructionsitearbitrarily.6、鋼構件進場后,要避免被陽光直接照射或接觸水、酸、堿、鹽等腐蝕性化學物質,嚴禁散亂堆放,以減少碰撞對油漆表面造成的損害。經常對油漆表面進行檢查,發現油漆表面有老化、變質和剝落應及時補涂油漆。Afterthesteelcomponentsdeliveredtosite,itshouldbekeepfromdirectsunlightordirectlycontactwithwater,acid,saltandothercorrosivechemicals,italsoshouldbestrictlyprohibitedtobepiledupinclutterinordertoreducethescratchonthepaintedsurface.Aftertheinspectionofthepaintsurface,ifitisdiscoveredthepaintsurfaceaging,deteriorationandflakingpaint,thesurfaceshouldbetoucheduptimely.4.6施工許可Constructionpermits本工程中各項工序作業前,需提前一天將專項施工方案提交項目部相關部門審批,施工前在現場對安全員、質量員和作業人員進行技術交底并簽字。不履行上述手續不可動工作業。Beforebeginningtoproceedeachworkingprocedureofthisproject,managersshallsubmitspecialconstructionplantorelevantdepartmentsforapprovalonedayinadvanceanddotechnicaldisclosuretosafetystaff、qualitystaffandoperatingpersonnel.Unless,shallnotproceedthejob.5.主要安裝程序和方法Maininstallationprocedureandmethod倉庫鋼結構施工分兩個階段:第一階段是地腳螺栓的預埋;第二階段是倉庫主體結構的安裝。地腳螺栓預埋工作要結合土建現場進度,與之配合進行。預埋完成后,土建施工隊澆筑混凝土,待養護達到強度要求時,可進行上部鋼結構的安裝工作。Theconstructionofthewarehouseincludestwophases:phase1istheembeddedjobofanchorbolt;phase2istheinstallationofmajorstructure.Theembeddedjobofanchorboltshallbecombinedwithfieldscheduleofcivilengineering.Afterembeddedjobisfinished,thecivilconstructionteamcanstartconcreting.Aftercuringmeetsstrengthrequirements,installationworkoftheuppersteelstructurecanbeperformed.5.1地腳錨栓安裝anchorboltinstallation1、測量放線:首先復測原始軸線并建立控制網,然后根據控制線測放出每一個埋件的中心線和至少兩個標高點。Measurementlofting:Firstretesttheoriginalaxisandbuildcontrolnetwork,thenlyingoffthecentrallineofeachembeddedpartandmarkitatleasttwoelevationpoints.2、制作錨板固定預埋螺栓:根據深化圖紙制作錨板,將螺栓整體固定。Fabricateanchorplatetofastenembeddedbolt:buildanchorplateaccordingtotheshopdrawingandfastenembeddedboltintegrally.3、根據測量工所測測放出的軸線線,將預埋螺螺栓就位。地地腳螺栓安裝裝時應垂直。如如果安裝傾斜斜,會使螺栓栓的安裝坐標標產生偏差,使使其承受外力力的能力下降降。Putembeeddedboltatthhedessignattedpoositioonacccordinngtotheaaxisllaidooffbyymeassurer..Theanchoorbolltsshhallbbeinsstalleedverrticalllybeecauseeifttheyaareinnstallledasslanttheirrabillityoofbeaaringexterrnalfforcewilldesceended..4、在預埋螺栓安裝裝完成后進行軸線線網和標高復復測,根據《鋼鋼結構工程施施工質量驗收收規范》(GB502005-20001)要求,單單層鋼結構工工程預埋螺栓栓中心偏移允允許誤差為55.0mm,螺螺栓露出長度度允許偏差為為0~30mm。對部分誤差差較大者進行行微調。最后后同監理、業業主共同驗收收并交付土建建進行下一道道工序施工。Afteremmbeddeedbolltsarresettup,retessttheeaxissnetandeelevattion.AccorrdingtoreequireementssofCConstrructioonquaalityaccepptanceeofssteelstrucctureenginneerinng(GBB502055-20011),forsteellstruuctureeprojjectooftheesingglelaayer,off-ccenterringaallowaableeerrorofemmbeddeedbolltsiss5.0mmm,alllowabbledeeviatiionoffexpoosurelengtthis0~~30mmm.Thenndeliiveriittocivillprojjectwwithssupervvisorandoowner’’saccceptanncefoortheenexttproccess.5、地腳螺栓在混凝凝土澆灌前應應再次復核,確確認其位置及及標高準確、固固定牢靠后方方可進入澆灌灌工序;混凝凝土澆灌前,螺螺紋上要涂黃黃油并包上油油紙,外面再再裝上套管,澆澆灌過程中,要要對其進行監監控,防止野野蠻施工對螺螺桿造成損傷傷。Retestttheannchorboltssagaiinbefforecconcreetecaastingg,onllyifanchoorbolltsissfixeedfirrmly,theppositiionanndeleevatioonareeaccuurate,,conccretecastiingcaanbeconduucted..Befoorecooncrettecassting,,threeadshhallbbecoaatedoorbruushedwithgreasse,paackedwithoilpaaperaandlooadedwithcasinngpippe.Duuringtheccastinng,moonitorrtheproceesstooprevventtthedaamagewhichhcaussedbyyrougghconnstrucction..6、對已安裝就位彎彎曲變形的地地腳螺栓進行行修復。Repairtthetuustallledannchorboltssofddeformmationn.5.2倉庫結構安安裝Instaallatiionoffwareehouseestruucturee5.2.1現場安安裝思路Iddeaofffielldinsstallaation序號NO.內容contennt1本工程選用汽車吊吊作為主要吊吊裝機械Thisproojectusedtruckkcranneasmainhoisttingmmachinnery2在廠房主結構內側側布置吊車通通道進行施工工Arrangecraneechannneloontheeinneersiddeofthemmainsstructturettoconnstrucct.3安全、質量、文明明施工在施工工過程中要突突出控制Safety,qualiityanndcivvilizeedconnstrucctionshoulldbehiighligghtedtoconntrolinthheconnstrucctionproceess.4注意成品保護,施施工過程中充充分做好吊裝裝措施Payaattenttionttotheeprottectioonoffinisshedpproducctanddmakeefulllylifftingmeasuuresoontheeconsstructtionpprocesss.5.2.2倉庫庫施工流程Warehhouseconsttructiionprrocesss第1步:安裝邊鋼柱。Step1:instaallthheedggeofsteellcoluumn.第2步:安裝相鄰的中中間鋼柱Step2:instaallthhemidddlessteelcolummn第3步:安裝屋面剛架架。Step3:insttallttheroooffrrame.第4步:安裝第二個軸軸線的鋼柱和和屋面剛架。Step4:insttallssteelcolummnanddrooffframmeonthesseconddaxiss.第5步:安裝柱間支撐撐Step5:instaallthhecollumn-aand-brrace.第6步:安裝屋面系桿桿。Step6:instaallrooofarrch.第7步:安裝屋面檁條條。Step7:iinstalllrooofpurrlin.第8步:安裝第三個軸軸線上的鋼柱柱和屋面剛架架。Step8:instaallthhesteeelcoolumnandrrooffframeonthethirddaxiss.第9步:安裝柱間支撐撐系統。Step9:instaallthhesuppportsysteembettweencolummns.第10步:安裝屋面系桿桿和檁條Step10::insttallrroofttiedaandpuurlinss第11步:安裝下一軸線線間的鋼結構構Step11::insttallssteelstruccturebetweeenthhenexxttwooaxess.第12步:完成屋面一跨跨鋼結構的安安裝Step12::comppletetheiinstalllatioonofaspaanontherroof.第13步:安裝兩端的墻墻面結構Step13::insttalltthewaallsttructuureoffbothhtwoends.第14步:以上述順序完完成相鄰跨鋼鋼結構安裝Step14:instaalladdjacenntspaansteeelsttructuureacccordiingtootheaboveeordeer.第15步:以上述順序完完成鋼結構安安裝Step15::comppletetheiinstalllatioonofsteellstruucturee第16步:機械退場,完完成倉庫構件件安裝Step16:Exitthhecraane,ccompleeteinnstalllationnofwwarehoouseccomponnents5.2.3安裝裝注意事項Insstallaationnoticces1、剛架安裝順序::Installlatioonseqquenceeofrrigidframee:1)先安裝靠近山墻墻的有柱間支支撐的兩榀剛剛架,而后安安裝其他剛架架。2)頭兩榀剛架安裝裝完畢后,在兩榀剛架架間將水平系系桿,檁條及柱間間支撐,屋面水平支支撐,隅撐全部裝裝好,安裝完完成后應利用用柱間支撐及及屋面水平支支撐調整構件件見的垂直度度及水平度;;待調整正確確后方可鎖定定支撐,而后安裝其其他剛架。3)除頭兩榀剛架外外,其余榀的的檁條、墻梁梁、隅撐的螺螺栓校準后再再行擰緊。1)Firsttinsttalltthetwwopieecesoofsuppportiingfrramenneartthegaableccolumnnandttheniinstalllotheerfraame.2)Afterrthefirstttwosteellframmeisinstaalled,,nexttshouuldinnstalllthehorizzontalltieframee,purrlinaandbrracesbetweeencoolumnss,rooofhorrizonttalsuupportt,kneeebraacebeetweenntwospeciimens..Afteerinsstallaationshoullduseebraccesbeetweenncoluumnsaandrooofhoorizonntalbbracinngadjjustmeentmeembertoseeetheevertticalandtthehoorizonntalddegreeewhicchcannadjuustanndcorrrectrearlocksuppoortthheninnstallltheotherrframme.3)Inaddditioontotheffirsttwommodelssofrrigidframee,theentigghtentherremainningppiecessoftthepuurlin,,walllbolttcaliibratiionbeeam,bbrackeetaftter.2、鋼柱吊裝:SSteelcolummnhoiistingg:邊鋼柱在履行完施施工許可和技技術交底后可可進行吊裝作作業,中柱(T型柱)拼裝裝后需經復測測,誤差符合合質量技術交交底規定后,方方可進行吊裝裝作業。鋼柱柱吊至基礎短短柱頂面后,采用經緯儀儀進行校正。在框框架成型前,在在每根鋼柱上上拉設3根纜風繩,如如下圖所示::Set3caableooneacchsteeelcoolumnbeforreinsstallthefframe,,seetheffollowwingffiguree纜風繩纜風繩Afterpeerformmingttheprroceduureoffconsstructtionppermittandtechnnicaldiscllosuree,hoiistinggofeedgessteelcolummncannbepproceeed.FoorT-sshapecolummn,onnlywhhenthherettestmmeetsqualiityreequireementofteechniccaldiisclossure,wecaanprooceedthehhoistiingjoob.Stteelccolumnnisllifteddtotthetoopsurrfaceoffooundattionaandthhencoorrecttingiitbytheoddolitee3、屋面安裝Rooofinsstallaation1)鋼柱與屋面剛架架柱頂在地面面拼裝成T型吊裝,中中間部分在空空中對接,預先將加工工好的鋁合金金掛梯放于梁梁上以便空中中穿孔。2)待剛架主結構調調整定位后進進行檁條的安安裝,檁條安安裝后用拉桿桿調整平直度度。1)ThessteelcolummnanddrooffframmecollumniintheegrouundanndasssembleedinttoaTT-typetohooist,whileethemiddlleparrtwilllconnnecteedintheaairthhatweeneeddtopputthhealuuminummallooyhoookladdderiintheebeammtobboreaaholeeeasiily.2)Instaallpuurlinssafteeradjjustmeentoffmainnstruuctureeframee,theenadjjustppurlinnflattnesswithrod.5、鋼柱和鋼梁安裝裝就位后需進進行加固,達達到技術交底底要求后方可可緩慢卸除起起重機負荷。Afterstteelccolumnnsanddbeammsareeinsttalleddinppointeedplaace,wweshaallcaarryooutthhereiinforccementtmeassureswhentheymeettherrequirrementtsoftechnnicaldiscllosureeandtheccraneloadcanbbeunlloadeddslowwly.6、高空作業時,不不能有火花飛飛濺。Nosparkksflyyingwwhenooccupaationssateelevattedheeightss7、高強螺栓的緊固固分兩次進行行,第一次為為初擰。初擰擰緊固到螺栓栓標準軸力(即即設計預拉力力)的60%~80%,初擰的扭扭矩值不得小小于終擰扭矩矩值的30%。第二次緊緊固為終擰,扭擰時扭剪型高強螺栓應將將梅花卡頭擰擰掉。為使螺螺栓群中所有有螺栓均勻受受力,初擰、終終擰都應按一一定順序進行行。Thetighhtenesssofhigh--strenngthbboltiissepperateedinttotwoostepps.firrststtepissinittialttighteen.theebolttswilllbetighttenedtillto600%-80%%oftthesttandarrdaxiialfoorce,thettorqueeofiinitiaaltigghteneessshhallnnotbeelesssthann30%ofthhefinnaltoorque..the22ndtiightennessiistheefinaal.theeplummpanheadofthhehiggh-strrengthhbolttshalllbesreweedofffduriingthhetigghteneess.innordeertogetttheunniformmstreessfoorallltheboltss,the1staand2nndtigghteneessshhallbbecarrriedoutiinseqquencee.5.2.4鋼柱柱吊裝措施Rooofingsteellgirdderliiftinggmeassures(1)構件堆放meemberssstaccking施工中構件按規劃劃堆放,不得得隨意亂放。鋼鋼柱應單獨擺擺放,不得疊疊放;鋼梁、檁檁條等其他構構件疊放時,應應在構件下部部及構件之間間墊方木。示示意如下圖。Duringcconstrructioon,frramemmemberrsareepileedupbyacccordinngplaanningg.Itisnootalllowedtopplacethemmemberrsouttofoorder..Steeelcollumnsshoulddbeppiledupalloneaandarrenottalloowedttostaackedup.SSquareewooddshouuldbeeputbeetweennsteeelbeaams,purllinsaandottherfframemembeers.(2)單元地面拼裝UUnitggrounddasseembly胎架設置Braccketsset柱頂鋼梁段拼裝TTopbeeamasssemblly鋼柱拼裝coluumnasssemblly高強螺栓施工,完完成吊裝單元元Highstrrengthhbolttconsstructtion(3)吊點設置Settthelliftinngpoiint中間鋼柱及邊柱采采用捆綁吊裝裝,示意圖如如下:Themidddlecoolumnbybuundlinnghoiistingg,siddecollumnwwithlluganndbunndlingghoissting,,thefigurreisshowiingassfolllows:鋼柱重量最大為33t,鋼柱兩點點吊裝,取6倍安全系數數,則鋼絲繩繩設計承受荷荷載為105KN。對比鋼絲絲繩性能表,選選擇Φ17.5的鋼絲繩,Φ17.5鋼絲繩最小小破斷拉力為為127KN,滿足吊裝裝需求。Theheavvieststeellcoluumniss3T,twossteelcolummnhoiistingg,takke6ttimessafettycoeefficiient,sotheewireeropeedesiignunnderlload1105KN..Compparatiivepeerformmanceofwiireroope,wwirerropesselecttionoofΦ17.5,,Φ17.5minimmumbrreakinngloaadofropefor1127KN,,meetttheliftiingreequireementss.卡環:選取兩個33.3噸高強卡環環作為吊裝卡卡環。Clasp:sselectttwo3.3ttonshhigh-sstrenggthcllaspaastheehoisstingring..
(4)精度控制Accuuracycontrrol控制類型Typpe允許偏差Alloowableedeviiationn鋼柱柱腳中心線對對定位軸線的的偏移Steellcoluumnceenterdeviaation5.0mm鋼柱基準點標高Steellcoluumn
ellevatiion+5.0mm-8.0mm彎曲矢高Bending
riseA、A1、A2、E、D2、D1軸線A、A1、A2、E、D2、D1AXIIS6.0mmB、B1、D、C2軸軸線/B、B1、D、C2AXIIS7.0mmB2、C、C1軸線/B2、C、C11AXISS8.0mm鋼柱垂直度SteelcoolumnvertiicalittyA、A1、E、D2軸線A、A1、E、D2AXISS7.0mmA2、B、D1、D軸線A2、B、D1、DAXIS8.0mmB1、B2、C2、C1軸線B1、B2、C2、C1AXISS9.0mmC軸線CAXIIS10.0mm主體結構垂直度Themmainsstructture
oofverrticallity5.0mm主體結構平面彎曲曲Themmainsstructture
oofplaanebeendingg4.0mm鋼梁跨中垂直度Mid-sspan
vverticcalityy3.0mm鋼梁側彎曲矢高Beam
side
bendiing
riise5.0mm檁條中心線對定位位軸線的偏移移purliin
ceenterdeviaation10.0mm檁條間距Purrlin
sspacinng彎曲矢高Bennding
rise7.0mm(5)鋼柱登高措施Aloftworkmeasuuresfforcoolumnss在鋼柱安裝之前應應在鋼柱上固固定小爬梯,用用以吊裝之后后,解除吊索索具及其它結結構桿件吊裝裝時,人員上上下用。施工工完畢,小爬爬梯應拆除,同同時與結構的的焊接點應修修磨平整。Laddersshoulddbeffixedoncoolumnbeforreinsstallaation..Itcaanbeusedforhhoistiing,lliftinngsliingsaandotthersstructturalmembeerereectionntohhelpfforpeersonnneluppanddown..Afteerconnstrucctioniscoompletted,tthesmmalllladderrshouuldbeeremoovedanndtheewelddingppointstrucctureshoulldbepolisshed.小爬梯采用L400x3角鋼和Φ14mm的圓鋼焊接接做成鋼爬梯梯,每段長度度約為4m。爬梯每間間隔約2m與鋼柱固定定。鋼爬梯做做法參下圖。SteelladdderiismaddewitthL400x3annglessteelandΦΦ14mmssteelrodbbywellding..Eachsegmeentleengthisabbout44m.Atinttervallsofaboutt2mtthelaaddershoulldbefixeddwithhthesteellcoluumn.注:現場場地條件件較好的情況況下,登高可可以采用直臂臂登高車,示示意圖如下::Note:Ifftheconsttructiioncoonditiionsiisbettteroonsitte,weccanussetheestraaightarmlladderrtoddoalooftwoork,figuureissshowwingaasfolllows::5.2.5屋面面鋼梁吊裝措措施Rooofingsteellgirdderliiftinggmeassures鋼梁吊點設置Stteelhhanginngpoiintseet吊裝采用2點吊裝裝,吊點位置置可采用捆扎扎也可采用專專用夾具。在在兩端設置溜溜繩,以調整整屋面鋼梁在在空中的位置置。Liftiingthhe2hhoistiingpooint,liftiingpoointccanaddoptbbundliingcaanalssouseespeccialffixturre.Roopesaarearrrangeedatbothends,,soaastoadjussttheeposiitionofrooofbeeaminnthealoftt.鋼梁上拉設生命線線Pullthellifeliineonnthesteellbeamm.鋼梁吊裝前,在地地面時拉設生生命線,生命命線采用專用用小立柱。Beforehhoistthessteelgirdeer,seetallifeliineontheegrouundbyyusinngdeddicateedcollumn.鋼梁安裝吊籠errectaacagee鋼梁對接口調整和和高強螺栓施施工采用吊籠籠,示意圖如如下:Adoopthaanginggcageetoaadjusttthesteellinteerfaceeandhighstrenngthbbolt,theffigureeissshowinngasfolloows:就位調整Posiitionadjusstmentt鋼梁就位時,先用用沖釘將螺栓栓孔眼卡緊,穿穿入安裝螺栓栓,安裝螺栓栓數量不得少少于螺栓總數數的三分之一一,且不得少少于2顆。Steellbeammsinpointtedpllace,firsttusethhepunnchestighttboltteyelletcaardandthhenpeenetraatedtotheemounntingboltss.Especiiallythemmountiingbooltssshallnotbbelesssthaantheenumbberoffbolttsonee-thirrdofthettotalandsshallnotbbelesssthaantwoo.5.2.6屋面面檁條安裝措措施Rooofpurrlinsinstaalledmeasuures檁條在現場采用單單根散裝貨使使用組合扁擔擔梁吊裝。Thepurllinssshoulddbebbulkttranspporteddbyssimpleeroottandhoisttbyccombinnationnpoleebeamm.檁條使用現場汽車車吊安裝,檁檁條數量多,重重量小,可以以考慮使用組組合扁擔梁吊吊裝,以加快快施工進度。InstallPurliinsbymoobilecraneeonssite,whileethequanttityiislarrgeanndtheeweigghtisssmalllsowecoonsideerusiingacombiinatioonofpolebeamtoliift,iinorddertoospeeedupthecconstrructioonschhedulee.組合扁擔梁使用[[12.6焊接制作,在在槽鋼內側使使用φ14圓鋼彎曲做做成鉤子,用用于吊裝檁條條,鉤子間距距以檁條間距距為準。在扁扁擔梁上設置置4個吊點,組組合扁擔梁示示意如下:Thecombbinatiionpoolebeeamprroduceedby[12.66welddingcchanneel,innsidewithφ14rooundssteelbendiingmaadea??hookforlliftinngpurrlinsandhhooksspacinngpurrlinsspacinngshaallprrevaill.Assetofffourrhanggingppointssintthepoolebeeam,ccombinnationnpoleebeammfiguureissshowwingaasfolllows::5.2.7鋼結結構吊裝工況況分析Condiiti
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