版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
INSTALLATIONMETHODFORWAREHOUSESTEELSTRUCTURE仓库钢结构安装方案ProjectNo. :项目编号:ProjectName:项目名称:Owner :业主:Site :位置:目录CATALOGUEDTOC\o"1-1"\h\z\uHYPERLINK\l"_Toc360784886"1.编制说明Compilationintroduction3HYPERLINK\l"_Toc360784887"2.编制依据Compilationbasis3HYPERLINK\l"_Toc360784888"3.工程概况ProjectPROFILE5HYPERLINK\l"_Toc360784889"4.施工准备preliminaryworkforconstruction10HYPERLINK\l"_Toc360784890"5.主要安装程序和方法maininstallationproceduresandmethods15HYPERLINK\l"_Toc360784891"6.施工技术组织措施计划organizationmeasuresforConstructiontechnology35HYPERLINK\l"_Toc360784892"7.资源需求计划ResourceSdemandingplan38HYPERLINK\l"_Toc360784893"8.工程进度管理及保证措施ConstructionProgressManagement&GuaranteedMeasures41HYPERLINK\l"_Toc360784894"9.质量管理体系QMSQualityManagementSystem44HYPERLINK\l"_10._安全/环境技术保证措施_Guarantee"10.安全/环境技术保证措施technicalprecautionsforsafety&Environment471.编制说明Compilationintroduction本安装方案适用于1420仓库钢结构的现场安装。包括安装的流程、安装方法及措施、精度要求等。Thisinstallationmethodisusedforfieldinstallationofsteelstructurefor1420Warehouse.Anditincludesprocedure、method、measuresandaccuracyrequirementsofinstallation.2.编制依据Compilationbasis相关设计图纸;本企业技术专长、设备及资源配置能力;相关现行国标和行业标准1)《建筑结构荷载规范》(GB50009-2012)2)《钢结构设计规范》(GB50017-2003)3)《门式刚架轻型房屋钢结构技术规范》(CECS102-2002)4)《压型金属板设计施工规程》(YBJ216-88)5)《冷弯薄壁型钢结构技术规范》(GB50018-2002)6)《建筑钢结构焊接技术规程》(JGJ81-2002)7)《钢结构高强螺栓连接的设计,施工及验收规程》(JGJ82-2011)8)《钢结构工程施工质量验收规范》(GB50205-2001)9)《热轧H型钢和部分T型钢》(GB/T11263-2010)10)《碳钢焊条》(GB/T5117)11)《气体保护焊用钢丝》(GB/T14958)12)《六角头螺栓--C级》(GB5780)13)《建筑设计防火规范》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.工程概况Projectprofile1.1工程概况Generalprofile工程名称:NingboSK三元乙丙橡胶项目Projectname:SK·NingboEPDMProject建设单位:Constructionunit:总承包单位:Generalcontractor:项目地址:Projectsite:1.21420仓库概况Generalprofilefor1420Warehouse仓库为单层厂房结构,仓库外形尺寸72mx93.5m,横向共4跨,跨距18m,纵向14跨,跨距5.5m和7m,屋顶标高为11.9m,仓库示意图如下:TheWarehouseisakindofsingleplantstructureanddimensionis72mx93.5m,inhorizontalhave4span,eachspanhavea18mspace.Whileinlongitudinalhave14span,thespacebetweentwospanare5.5mand7m,roofelevationis11.9m,theschematicfigureisasfollows:1.31420仓库钢结构材料和截面概况Structuralsteelmaterialandsectionprofileof1420warehouse本工程构件截面均为成品型钢,材质均为Q235B,主要截面形式如下所示:Themembersectionofthisprojectisfinishedsteel,thematerialqualityisQ235B,andthemainsectionformisshowingasfollows:编号NO.构件类型type主要构件规格(mmm)及示意图图Maincompponenttspeccificaationss(mm))&skettches材质materiial1H型钢构件H-shhape热轧H型钢Hot-rollledH--steellH588x3000x12x220,H488xx300x111x18,H300xx300x110x15H294x2000x8x122,H440xx300x111x18,,H400xx200x88x13H390x3000x10x116,H3550x1755x7x111…H175xx175x77.5x111Q235B2钢管构件pipee热轧无缝钢管Hoot-rollledsseamleessstteelttubeφ152x5.0,φ121x44.5,φ32x2..5Q235B3T型钢T-shape热轧T型钢hot-rollledT--steellT97x150xx6x9,TT150x1150x6..5x9,T147x2000x8x122Q235B4角钢槽钢、C型钢钢构件angleesteeel,channelsteell,C-shhape角钢、槽钢、C型型钢angleesteeel,U--steell,C-ssteel[200x75xx9x11,[80x443x5x88Q235B1.4施工重点、难点分析及对策Constructionkeypoints,difficultyanalysisandcountermeasures1、本项目钢结构构件数量庞大,现场安装容易出错,施工组织与协调是本工程重点。Thequantityofstructuralsteelcomponentsofthisprojectarelarge,andeasytomakemistakeswheninstallation,sothekeypointishowtoguaranteetheconstructionorganizationandcoordinationgoesfluently.应对措施:Countermeasures:1)深化设计采用TEKLAX-Steel16.0软件。当节点全部创建完毕,将对整体工程构件进行编号。Xsteel可以自动根据预先给定的构件编号规则,按照构件的不同截面类型对各构件及节点进行整体编号命名及组合(相同构件及板件所命名称相同)。从而大大减少构件人工编号时间,减少人工编号错误。构件加工完毕后,将构件编号书写在构件醒目位置,根据现场安装情况,提交构件进场计划。构件进场后,根据深化图纸对进场构件的编号进行检查,防止编号错误。TEKLAX-steel16.0willbethedesignsoftwaresupportandwhenallthejointsareestablished,wewillsortthemembersofthewholeprojectonebyone.Comparedtomanualsorting,X-steelcanshortenthetimeandreducetheerrorsofnumbering.Componentprocessingiscompleted,willbewritteninthecomponentnumberintheeye-catchingplaceofthecomponent.Accordingtotheinstallationsiteconditionswewillsubmitthemembersapproachingplan.Afterthecomponentapproached,weneedtocheckallthenumbersagainaccordingtotheshopdrawingtoescapethenumberederrors.2)合理划分施工段与施工单元,科学组织施工;制订施工进度计划,并严格执行,保证节点按时完成;增强质量、安全监督力度,防止因工期紧和工程单体较多而放松质量、安全要求。Dividetheconstructionunitsreasonably,organizeconstructionteamscientifically.Makeconstructionprogressplanandcarryitoutstrictlytoguaranteetheentirenodescompletedtimely.Enhancethequality,safetysupervisiontoescapeanyqualityandsafetyquestthereducingofthequalityandsafetyrequirementsbecauseofthetime.2、提高文明施工管理水平是重点Enhancingthemanagementlevelofcivilizedconstructionisthekeypoint本工程构件的种类及数量较多,现场容易出现乱堆、乱放的现象,因此,提高施工文明的管理水平、加强施工文明的过程控制,是本工程的一大重点。Thetypesandquantitiesofcomponentsissolargethatit'seasytoputmemberseverywhere,therefore,improvingthemanagementlevelofconstructionofcivilizationandstrengtheningtheconstructionofcivilizationintheprocesscontrolisabigpartofthisproject.应对策略:Countermeasures:制订文明施工措施方案,并严格执行。按照施工组织设计所布置的方案进行施工,不随意乱占道路、场地,做到道路畅通,场地平整,干净。现场临时设施围栏及标牌设置要规范,干净整洁,安全和消防设施齐全,标志醒目。注意环境保护,尽量减少施工给环境带来的污染。1)Makethecivilizedconstructionmeasuresandenforceitstrictly.2)Constructionshallbecarriedoutinaccordancewiththeconstructionorganizationdesignlayoutscheme,donotoccupyroadandvenues,keeptheroadsclean.3)Keeptemporaryfacilitiesandsignsspecified,neatandtidy,safetyandfirecontrolfacilitiesarecompleted,thesymbolismarked.4)Payattentiontoenvironmentalprotectionandreducepollution.1.5工程目标Projectgoals工期目标:满足业主要求。质量目标:实现工程质量合格率100%,达到一次验收合格标准。安全目标:实现零伤害。文明施工目标:符合文明施工要求。Periodgoal:satisfyrequirementsoftheownerandthecontractor.Qualitytarget:realize100%qualifiedrateofengineeringquality,reachqualifiedstandardonceacceptance.Safetygoal:Zeroinjury.Civilizedconstructiongoals:conformtotherequirementsofthecivilizationconstruction.4.施工准备Preliminaryworkforconstruction4.1技术准备Technicalpreparation1、钢结构安装应具备的设计文件:钢结构设计图、建筑图、基础图。Necessarydesigndocuments:design,architecturalandfoundationdrawing.2、钢结构安装前的图纸自审要求:熟悉并掌握设计文件内容、发现设计中影响构件安装的问题、提出与土建和其他专业工程的配合要求。Requirementsfordrawingself-auditbeforeinstallation:Masterallthecontentofdesigndocument,discoverproblemsthatwillinfluencememberinstallation,putforwardcoordinationrequirementwithcivilandotherprofessionalprojects.3、钢结构安装前组织各专业工程之间的图纸会审要求:基础与柱子的坐标应一致、标高应满足柱子的安装要求、确定与其它专业工程设计文件有无矛盾、确定与其他专业工程配合施工程序。Requirementsfordrawingauditofallprofessionalprojectsbeforeinstallation:Coordinatesoffoundationshallbeinconformitywithcolumn’s,elevationshallsatisfyrequirementofcolumninstallation,findoutwhetherthereiscontradictionbetweensteelstructureandotherprofessionalprojects.4、编制施工组织设计和作业指导书并经批准。Compileconstructionorganizationdesignandstandardoperationprocedure(SOP)andthensubmitthemforapproval.5、作好技术交底工作。Technicaldisclosureshouldbeconductedwell.4.2现场人员准备Preparationoffieldforce人员Personneel数量Quantityy备注Remark施工员Consttructiionwoorker1施工过程中根据进进度要求及现现场实际施工工情况进行人人员数量调整整Duringcconstrructioon,theequanntityofwoorkerssshalllbeadjusstedaaccorddingttoschheduleetarggetanndtheeactuualcoonstruuctionnsituuationn.质量员Qulittystaaff2安全员Safettystaaff1测量员Meassurer1普工Generalworkeer40焊工Welder2铆工Riveteer6起重工Liftiingwoorker2电工Electriician1合计Total56所有人员进场前,相关管理人员应提前一天将人员姓名及工种详单提交安全部和质量部备案,特殊作业人员还应提交特殊作业证件的原件。现场作业人员需按要求经过安全等各项培训方可进场作业,特殊作业人员必须持有建设行政主管部门统一颁发的在有效期内的该特殊作业相应的证件(如焊工须持有焊工证,电工须持有电工证,起重指挥须持有起重工证件),焊工需经过现场考核方可进场作业。严禁无证人员或证件过期的人员进行特殊作业。所有人员进入施工现场时,需穿着规定的工作服,正确佩带安全防护用具。未按规定着装严禁进入施工现场,未采取安全防护措施或现场安全防护不到位时,严禁进行相关作业。Beforeallthepersonnelenterthearea,managementpersonnelshouldsubmitthelistofpersonnelnameandprofessiontosafetydepartmentandqualitydepartment.Operatingpersonnelonsiteshouldreceiverelatedtrainingsuchassafetytrainingbeforetheybeginworking.Peoplewhoareengagedinspecialjobshallhavethevalidcertificatebyconstructionadministrativedepartmentsissuedsolely(forexample,weldershallhaveweldercertificate,electricianshallhaveelectriciancertificate,hoistingconductorshallhaveliftingworkcertificate).Weldermustpassthefieldexambeforetheybegintheweldingwork.Workerswithoutlicenseorwithexpiredlicensemustnotconductspecialjob.Oncethepersonnelenterthearea,theyshouldwearregulatedlaborsuitandsafetydevice.Unless,theyareforbiddentoentertheconstructionsiteandconductrelatedjob.4.3工机具准备Preparationofmachinesandtools名称name规格型号sizee数量quantiity备注Remarrks逆变直流焊机DCCweldderZX7-4002全站仪totaal
statiionTopcon1经纬仪theoodolitte苏州Suzhouu1水准仪
levvelgaaugeDS-22磨光机poliishinggmachhineφ1253配电箱disttributtionbbox100A2配电箱disttributtionbbox380V-40AA8配电箱disttributtionbbox220V-10AA5千斤顶jackk5t5千斤顶jackk10t5吊带slingg3t6m6手拉葫芦chaainbllock2t6m5手拉葫芦chaainbllock5t6m5钢卷尺metaallictape5m、30m155*30m钢角尺angllesteeelruuler500mm5对讲机inteerphonne欧标Europpeansstandaard15线坠Plummb5m6水平尺Leveelbarr500mm5撬杠Crow20*5002扭矩扳手torrquewwrenchh2相关管理人员应在工机具进场前一天将工机具清单提交物资部备案,并在工机具进场后提交安全部检验工机具是否合格可用,精密仪器报质量部检测。Managementpersonnelshouldsubmitlistofmachinesandtoolstomaterialdepartmentforrecordonedayinadvance.Meantime,submittosafetydepartmentinordertoinspectwhetherthemachinesandtoolsarequalified.Forpreciseinstrument,submittoqualitydepartmentforinspection.4.4轴线定位交接与复测Technicaldisclosureandretestofaxisposition序号/NO.内容/contennt1会同监理单位、业业主及其他有有关单位一起起对定位轴线线进行交接验验线,做好记记录,对定位位轴线进行标标记,并做好好保护。Withthesuperrvisorr,ownneranndothherreelevanntuniitstoohanddoverandrretestttheposittioninngaxiis,maakingrecorrdanddmarkkingtthepoositiooningaxis,,andthatshoulldbeproteectedwell..2根据提供的水准点点(二级以上),用水准仪仪进行闭合测测量,并将水水准点测设到到附近建筑物物不宜损坏的的地方,也可可测设到建筑筑物内部,但但要保持视线线畅通,同时时应加以保护护。Accordinngtothepproviddedsttandarrdpoiint(llevel2aboove),usessurveyyor'slevellforcloseedmeaasuredd,anddthelevellingppointlocattedtoothenearbbybuiildinggsshoouldnnotbeedamaaged,andccanteestthheintteriorrofbbuildiing.BButweeshouuldkeeepliineoffsighhtcleear,aandattthesametimeshoulldbeproteected..4.5构件进场及验收Steelmembersmobilizationandacceptance1、构件进场应严格按照构件进场计划进场,以保证钢结构施工的顺利进行。Steelmembersmobilizationshouldbestrictlyinaccordancewiththeplantoensuretheconstructionofsteelstructuregoessmoothly.2、根据构件计划进场时间,提前组织构件进场。构件进场后,我公司先对构件进行验收,然后邀请业主、监理共同验收。AccordingtothetimescheduleofSteelmembersmobilization,organizecomponentsapproachingintime.Aftercomponentsapproached,ourcompanyshouldacceptsandretestsitatfirstandtheninvitestheownerandsupervisortoacceptandretestagain.3、《进场构件清单》发出后现场管理人员应及时协调落实堆场,保证构件进场前有足够的堆场使用。Afterissuing“thesteelmembersmobilizationlist”,themanagementstaffshouldbetimelycontactwiththeownertoguaranteethereareenoughstorageareaforstack.4、现场验收时,对所有钢构件的长度尺寸、孔距、截面规格、外观检查,另外还要检查构件上是否标注有重量、长度、中心线、轴线方向、标高。若构件出现超过规范允许范围的误差或应有的标注未标出,及时对构件进行修整。Forallsteelmembers,weshouldretestthelength,holespacing,sectionsizeandappearance.What’smore,checkwhethertherehasalabelofweight,length,center,theaxisdirection,andlevel.Ifnotmarkthecomponentswhichhastheerroroutofallowedstandardorduemark,timelytrimit.5、装、卸货时应注意安全,防止事故发生。夜间卸车要由充足得照明并对作业人员进行专项安全交底。运输拖车司机将卡车停到指定位置后应锁好车门,离开卡车到安全地带,由于现场狭窄,不得随意在施工现场走动以保证安全。Payattentiontosafetywhenloadingandunloading,andpreventaccidents.Atnightmakesurethereisadequatelightingwhenunloadingandhavespecialsafetydisclosuretotheoperationperson.Truckdriversshouldstopatthedesignatedlocationandlockthedoor,keepawayfromthetrucktosafety.Duetothenarrowplace,toensuresafetynotallowedtowalkintheconstructionsitearbitrarily.6、钢构件进场后,要避免被阳光直接照射或接触水、酸、碱、盐等腐蚀性化学物质,严禁散乱堆放,以减少碰撞对油漆表面造成的损害。经常对油漆表面进行检查,发现油漆表面有老化、变质和剥落应及时补涂油漆。Afterthesteelcomponentsdeliveredtosite,itshouldbekeepfromdirectsunlightordirectlycontactwithwater,acid,saltandothercorrosivechemicals,italsoshouldbestrictlyprohibitedtobepiledupinclutterinordertoreducethescratchonthepaintedsurface.Aftertheinspectionofthepaintsurface,ifitisdiscoveredthepaintsurfaceaging,deteriorationandflakingpaint,thesurfaceshouldbetoucheduptimely.4.6施工许可Constructionpermits本工程中各项工序作业前,需提前一天将专项施工方案提交项目部相关部门审批,施工前在现场对安全员、质量员和作业人员进行技术交底并签字。不履行上述手续不可动工作业。Beforebeginningtoproceedeachworkingprocedureofthisproject,managersshallsubmitspecialconstructionplantorelevantdepartmentsforapprovalonedayinadvanceanddotechnicaldisclosuretosafetystaff、qualitystaffandoperatingpersonnel.Unless,shallnotproceedthejob.5.主要安装程序和方法Maininstallationprocedureandmethod仓库钢结构施工分两个阶段:第一阶段是地脚螺栓的预埋;第二阶段是仓库主体结构的安装。地脚螺栓预埋工作要结合土建现场进度,与之配合进行。预埋完成后,土建施工队浇筑混凝土,待养护达到强度要求时,可进行上部钢结构的安装工作。Theconstructionofthewarehouseincludestwophases:phase1istheembeddedjobofanchorbolt;phase2istheinstallationofmajorstructure.Theembeddedjobofanchorboltshallbecombinedwithfieldscheduleofcivilengineering.Afterembeddedjobisfinished,thecivilconstructionteamcanstartconcreting.Aftercuringmeetsstrengthrequirements,installationworkoftheuppersteelstructurecanbeperformed.5.1地脚锚栓安装anchorboltinstallation1、测量放线:首先复测原始轴线并建立控制网,然后根据控制线测放出每一个埋件的中心线和至少两个标高点。Measurementlofting:Firstretesttheoriginalaxisandbuildcontrolnetwork,thenlyingoffthecentrallineofeachembeddedpartandmarkitatleasttwoelevationpoints.2、制作锚板固定预埋螺栓:根据深化图纸制作锚板,将螺栓整体固定。Fabricateanchorplatetofastenembeddedbolt:buildanchorplateaccordingtotheshopdrawingandfastenembeddedboltintegrally.3、根据测量工所测测放出的轴线线,将预埋螺螺栓就位。地地脚螺栓安装装时应垂直。如如果安装倾斜斜,会使螺栓栓的安装坐标标产生偏差,使使其承受外力力的能力下降降。Putembeeddedboltatthhedessignattedpoositioonacccordinngtotheaaxisllaidooffbyymeassurer..Theanchoorbolltsshhallbbeinsstalleedverrticalllybeecauseeifttheyaareinnstallledasslanttheirrabillityoofbeaaringexterrnalfforcewilldesceended..4、在预埋螺栓安装装完成后进行轴线线网和标高复复测,根据《钢钢结构工程施施工质量验收收规范》(GB502005-20001)要求,单单层钢结构工工程预埋螺栓栓中心偏移允允许误差为55.0mm,螺螺栓露出长度度允许偏差为为0~30mm。对部分误差差较大者进行行微调。最后后同监理、业业主共同验收收并交付土建建进行下一道道工序施工。Afteremmbeddeedbolltsarresettup,retessttheeaxissnetandeelevattion.AccorrdingtoreequireementssofCConstrructioonquaalityaccepptanceeofssteelstrucctureenginneerinng(GBB502055-20011),forsteellstruuctureeprojjectooftheesingglelaayer,off-ccenterringaallowaableeerrorofemmbeddeedbolltsiss5.0mmm,alllowabbledeeviatiionoffexpoosurelengtthis0~~30mmm.Thenndeliiveriittocivillprojjectwwithssupervvisorandoowner’’saccceptanncefoortheenexttproccess.5、地脚螺栓在混凝凝土浇灌前应应再次复核,确确认其位置及及标高准确、固固定牢靠后方方可进入浇灌灌工序;混凝凝土浇灌前,螺螺纹上要涂黄黄油并包上油油纸,外面再再装上套管,浇浇灌过程中,要要对其进行监监控,防止野野蛮施工对螺螺杆造成损伤伤。Retestttheannchorboltssagaiinbefforecconcreetecaastingg,onllyifanchoorbolltsissfixeedfirrmly,theppositiionanndeleevatioonareeaccuurate,,conccretecastiingcaanbeconduucted..Befoorecooncrettecassting,,threeadshhallbbecoaatedoorbruushedwithgreasse,paackedwithoilpaaperaandlooadedwithcasinngpippe.Duuringtheccastinng,moonitorrtheproceesstooprevventtthedaamagewhichhcaussedbyyrougghconnstrucction..6、对已安装就位弯弯曲变形的地地脚螺栓进行行修复。Repairtthetuustallledannchorboltssofddeformmationn.5.2仓库结构安安装Instaallatiionoffwareehouseestruucturee5.2.1现场安安装思路Iddeaofffielldinsstallaation序号NO.内容contennt1本工程选用汽车吊吊作为主要吊吊装机械Thisproojectusedtruckkcranneasmainhoisttingmmachinnery2在厂房主结构内侧侧布置吊车通通道进行施工工Arrangecraneechannneloontheeinneersiddeofthemmainsstructturettoconnstrucct.3安全、质量、文明明施工在施工工过程中要突突出控制Safety,qualiityanndcivvilizeedconnstrucctionshoulldbehiighligghtedtoconntrolinthheconnstrucctionproceess.4注意成品保护,施施工过程中充充分做好吊装装措施Payaattenttionttotheeprottectioonoffinisshedpproducctanddmakeefulllylifftingmeasuuresoontheeconsstructtionpprocesss.5.2.2仓库库施工流程Warehhouseconsttructiionprrocesss第1步:安装边钢柱。Step1:instaallthheedggeofsteellcoluumn.第2步:安装相邻的中中间钢柱Step2:instaallthhemidddlessteelcolummn第3步:安装屋面刚架架。Step3:insttallttheroooffrrame.第4步:安装第二个轴轴线的钢柱和和屋面刚架。Step4:insttallssteelcolummnanddrooffframmeonthesseconddaxiss.第5步:安装柱间支撑撑Step5:instaallthhecollumn-aand-brrace.第6步:安装屋面系杆杆。Step6:instaallrooofarrch.第7步:安装屋面檩条条。Step7:iinstalllrooofpurrlin.第8步:安装第三个轴轴线上的钢柱柱和屋面刚架架。Step8:instaallthhesteeelcoolumnandrrooffframeonthethirddaxiss.第9步:安装柱间支撑撑系统。Step9:instaallthhesuppportsysteembettweencolummns.第10步:安装屋面系杆杆和檩条Step10::insttallrroofttiedaandpuurlinss第11步:安装下一轴线线间的钢结构构Step11::insttallssteelstruccturebetweeenthhenexxttwooaxess.第12步:完成屋面一跨跨钢结构的安安装Step12::comppletetheiinstalllatioonofaspaanontherroof.第13步:安装两端的墙墙面结构Step13::insttalltthewaallsttructuureoffbothhtwoends.第14步:以上述顺序完完成相邻跨钢钢结构安装Step14:instaalladdjacenntspaansteeelsttructuureacccordiingtootheaboveeordeer.第15步:以上述顺序完完成钢结构安安装Step15::comppletetheiinstalllatioonofsteellstruucturee第16步:机械退场,完完成仓库构件件安装Step16:Exitthhecraane,ccompleeteinnstalllationnofwwarehoouseccomponnents5.2.3安装装注意事项Insstallaationnoticces1、刚架安装顺序::Installlatioonseqquenceeofrrigidframee:1)先安装靠近山墙墙的有柱间支支撑的两榀刚刚架,而后安安装其他刚架架。2)头两榀刚架安装装完毕后,在两榀刚架架间将水平系系杆,檩条及柱间间支撑,屋面水平支支撑,隅撑全部装装好,安装完完成后应利用用柱间支撑及及屋面水平支支撑调整构件件见的垂直度度及水平度;;待调整正确确后方可锁定定支撑,而后安装其其他刚架。3)除头两榀刚架外外,其余榀的的檩条、墙梁梁、隅撑的螺螺栓校准后再再行拧紧。1)Firsttinsttalltthetwwopieecesoofsuppportiingfrramenneartthegaableccolumnnandttheniinstalllotheerfraame.2)Afterrthefirstttwosteellframmeisinstaalled,,nexttshouuldinnstalllthehorizzontalltieframee,purrlinaandbrracesbetweeencoolumnss,rooofhorrizonttalsuupportt,kneeebraacebeetweenntwospeciimens..Afteerinsstallaationshoullduseebraccesbeetweenncoluumnsaandrooofhoorizonntalbbracinngadjjustmeentmeembertoseeetheevertticalandtthehoorizonntalddegreeewhicchcannadjuustanndcorrrectrearlocksuppoortthheninnstallltheotherrframme.3)Inaddditioontotheffirsttwommodelssofrrigidframee,theentigghtentherremainningppiecessoftthepuurlin,,walllbolttcaliibratiionbeeam,bbrackeetaftter.2、钢柱吊装:SSteelcolummnhoiistingg:边钢柱在履行完施施工许可和技技术交底后可可进行吊装作作业,中柱(T型柱)拼装装后需经复测测,误差符合合质量技术交交底规定后,方方可进行吊装装作业。钢柱柱吊至基础短短柱顶面后,采用经纬仪仪进行校正。在框框架成型前,在在每根钢柱上上拉设3根缆风绳,如如下图所示::Set3caableooneacchsteeelcoolumnbeforreinsstallthefframe,,seetheffollowwingffiguree缆风绳缆风绳Afterpeerformmingttheprroceduureoffconsstructtionppermittandtechnnicaldiscllosuree,hoiistinggofeedgessteelcolummncannbepproceeed.FoorT-sshapecolummn,onnlywhhenthherettestmmeetsqualiityreequireementofteechniccaldiisclossure,wecaanprooceedthehhoistiingjoob.Stteelccolumnnisllifteddtotthetoopsurrfaceoffooundattionaandthhencoorrecttingiitbytheoddolitee3、屋面安装Rooofinsstallaation1)钢柱与屋面刚架架柱顶在地面面拼装成T型吊装,中中间部分在空空中对接,预先将加工工好的铝合金金挂梯放于梁梁上以便空中中穿孔。2)待刚架主结构调调整定位后进进行檩条的安安装,檩条安安装后用拉杆杆调整平直度度。1)ThessteelcolummnanddrooffframmecollumniintheegrouundanndasssembleedinttoaTT-typetohooist,whileethemiddlleparrtwilllconnnecteedintheaairthhatweeneeddtopputthhealuuminummallooyhoookladdderiintheebeammtobboreaaholeeeasiily.2)Instaallpuurlinssafteeradjjustmeentoffmainnstruuctureeframee,theenadjjustppurlinnflattnesswithrod.5、钢柱和钢梁安装装就位后需进进行加固,达达到技术交底底要求后方可可缓慢卸除起起重机负荷。Afterstteelccolumnnsanddbeammsareeinsttalleddinppointeedplaace,wweshaallcaarryooutthhereiinforccementtmeassureswhentheymeettherrequirrementtsoftechnnicaldiscllosureeandtheccraneloadcanbbeunlloadeddslowwly.6、高空作业时,不不能有火花飞飞溅。Nosparkksflyyingwwhenooccupaationssateelevattedheeightss7、高强螺栓的紧固固分两次进行行,第一次为为初拧。初拧拧紧固到螺栓栓标准轴力(即即设计预拉力力)的60%~80%,初拧的扭扭矩值不得小小于终拧扭矩矩值的30%。第二次紧紧固为终拧,扭拧时扭剪型高强螺栓应将将梅花卡头拧拧掉。为使螺螺栓群中所有有螺栓均匀受受力,初拧、终终拧都应按一一定顺序进行行。Thetighhtenesssofhigh--strenngthbboltiissepperateedinttotwoostepps.firrststtepissinittialttighteen.theebolttswilllbetighttenedtillto600%-80%%oftthesttandarrdaxiialfoorce,thettorqueeofiinitiaaltigghteneessshhallnnotbeelesssthann30%ofthhefinnaltoorque..the22ndtiightennessiistheefinaal.theeplummpanheadofthhehiggh-strrengthhbolttshalllbesreweedofffduriingthhetigghteneess.innordeertogetttheunniformmstreessfoorallltheboltss,the1staand2nndtigghteneessshhallbbecarrriedoutiinseqquencee.5.2.4钢柱柱吊装措施Rooofingsteellgirdderliiftinggmeassures(1)构件堆放meemberssstaccking施工中构件按规划划堆放,不得得随意乱放。钢钢柱应单独摆摆放,不得叠叠放;钢梁、檩檩条等其他构构件叠放时,应应在构件下部部及构件之间间垫方木。示示意如下图。Duringcconstrructioon,frramemmemberrsareepileedupbyacccordinngplaanningg.Itisnootalllowedtopplacethemmemberrsouttofoorder..Steeelcollumnsshoulddbeppiledupalloneaandarrenottalloowedttostaackedup.SSquareewooddshouuldbeeputbeetweennsteeelbeaams,purllinsaandottherfframemembeers.(2)单元地面拼装UUnitggrounddasseembly胎架设置Braccketsset柱顶钢梁段拼装TTopbeeamasssemblly钢柱拼装coluumnasssemblly高强螺栓施工,完完成吊装单元元Highstrrengthhbolttconsstructtion(3)吊点设置Settthelliftinngpoiint中间钢柱及边柱采采用捆绑吊装装,示意图如如下:Themidddlecoolumnbybuundlinnghoiistingg,siddecollumnwwithlluganndbunndlingghoissting,,thefigurreisshowiingassfolllows:钢柱重量最大为33t,钢柱两点点吊装,取6倍安全系数数,则钢丝绳绳设计承受荷荷载为105KN。对比钢丝丝绳性能表,选选择Φ17.5的钢丝绳,Φ17.5钢丝绳最小小破断拉力为为127KN,满足吊装装需求。Theheavvieststeellcoluumniss3T,twossteelcolummnhoiistingg,takke6ttimessafettycoeefficiient,sotheewireeropeedesiignunnderlload1105KN..Compparatiivepeerformmanceofwiireroope,wwirerropesselecttionoofΦ17.5,,Φ17.5minimmumbrreakinngloaadofropefor1127KN,,meetttheliftiingreequireementss.卡环:选取两个33.3吨高强卡环环作为吊装卡卡环。Clasp:sselectttwo3.3ttonshhigh-sstrenggthcllaspaastheehoisstingring..
(4)精度控制Accuuracycontrrol控制类型Typpe允许偏差Alloowableedeviiationn钢柱柱脚中心线对对定位轴线的的偏移Steellcoluumnceenterdeviaation5.0mm钢柱基准点标高Steellcoluumn
ellevatiion+5.0mm-8.0mm弯曲矢高Bending
riseA、A1、A2、E、D2、D1轴线A、A1、A2、E、D2、D1AXIIS6.0mmB、B1、D、C2轴轴线/B、B1、D、C2AXIIS7.0mmB2、C、C1轴线/B2、C、C11AXISS8.0mm钢柱垂直度SteelcoolumnvertiicalittyA、A1、E、D2轴线A、A1、E、D2AXISS7.0mmA2、B、D1、D轴线A2、B、D1、DAXIS8.0mmB1、B2、C2、C1轴线B1、B2、C2、C1AXISS9.0mmC轴线CAXIIS10.0mm主体结构垂直度Themmainsstructture
oofverrticallity5.0mm主体结构平面弯曲曲Themmainsstructture
oofplaanebeendingg4.0mm钢梁跨中垂直度Mid-sspan
vverticcalityy3.0mm钢梁侧弯曲矢高Beam
side
bendiing
riise5.0mm檩条中心线对定位位轴线的偏移移purliin
ceenterdeviaation10.0mm檩条间距Purrlin
sspacinng弯曲矢高Bennding
rise7.0mm(5)钢柱登高措施Aloftworkmeasuuresfforcoolumnss在钢柱安装之前应应在钢柱上固固定小爬梯,用用以吊装之后后,解除吊索索具及其它结结构杆件吊装装时,人员上上下用。施工工完毕,小爬爬梯应拆除,同同时与结构的的焊接点应修修磨平整。Laddersshoulddbeffixedoncoolumnbeforreinsstallaation..Itcaanbeusedforhhoistiing,lliftinngsliingsaandotthersstructturalmembeerereectionntohhelpfforpeersonnneluppanddown..Afteerconnstrucctioniscoompletted,tthesmmalllladderrshouuldbeeremoovedanndtheewelddingppointstrucctureshoulldbepolisshed.小爬梯采用L400x3角钢和Φ14mm的圆钢焊接接做成钢爬梯梯,每段长度度约为4m。爬梯每间间隔约2m与钢柱固定定。钢爬梯做做法参下图。SteelladdderiismaddewitthL400x3annglessteelandΦΦ14mmssteelrodbbywellding..Eachsegmeentleengthisabbout44m.Atinttervallsofaboutt2mtthelaaddershoulldbefixeddwithhthesteellcoluumn.注:现场场地条件件较好的情况况下,登高可可以采用直臂臂登高车,示示意图如下::Note:Ifftheconsttructiioncoonditiionsiisbettteroonsitte,weccanussetheestraaightarmlladderrtoddoalooftwoork,figuureissshowwingaasfolllows::5.2.5屋面面钢梁吊装措措施Rooofingsteellgirdderliiftinggmeassures钢梁吊点设置Stteelhhanginngpoiintseet吊装采用2点吊装装,吊点位置置可采用捆扎扎也可采用专专用夹具。在在两端设置溜溜绳,以调整整屋面钢梁在在空中的位置置。Liftiingthhe2hhoistiingpooint,liftiingpoointccanaddoptbbundliingcaanalssouseespeccialffixturre.Roopesaarearrrangeedatbothends,,soaastoadjussttheeposiitionofrooofbeeaminnthealoftt.钢梁上拉设生命线线Pullthellifeliineonnthesteellbeamm.钢梁吊装前,在地地面时拉设生生命线,生命命线采用专用用小立柱。Beforehhoistthessteelgirdeer,seetallifeliineontheegrouundbyyusinngdeddicateedcollumn.钢梁安装吊笼errectaacagee钢梁对接口调整和和高强螺栓施施工采用吊笼笼,示意图如如下:Adoopthaanginggcageetoaadjusttthesteellinteerfaceeandhighstrenngthbbolt,theffigureeissshowinngasfolloows:就位调整Posiitionadjusstmentt钢梁就位时,先用用冲钉将螺栓栓孔眼卡紧,穿穿入安装螺栓栓,安装螺栓栓数量不得少少于螺栓总数数的三分之一一,且不得少少于2颗。Steellbeammsinpointtedpllace,firsttusethhepunnchestighttboltteyelletcaardandthhenpeenetraatedtotheemounntingboltss.Especiiallythemmountiingbooltssshallnotbbelesssthaantheenumbberoffbolttsonee-thirrdofthettotalandsshallnotbbelesssthaantwoo.5.2.6屋面面檩条安装措措施Rooofpurrlinsinstaalledmeasuures檩条在现场采用单单根散装货使使用组合扁担担梁吊装。Thepurllinssshoulddbebbulkttranspporteddbyssimpleeroottandhoisttbyccombinnationnpoleebeamm.檩条使用现场汽车车吊安装,檩檩条数量多,重重量小,可以以考虑使用组组合扁担梁吊吊装,以加快快施工进度。InstallPurliinsbymoobilecraneeonssite,whileethequanttityiislarrgeanndtheeweigghtisssmalllsowecoonsideerusiingacombiinatioonofpolebeamtoliift,iinorddertoospeeedupthecconstrructioonschhedulee.组合扁担梁使用[[12.6焊接制作,在在槽钢内侧使使用φ14圆钢弯曲做做成钩子,用用于吊装檩条条,钩子间距距以檩条间距距为准。在扁扁担梁上设置置4个吊点,组组合扁担梁示示意如下:Thecombbinatiionpoolebeeamprroduceedby[12.66welddingcchanneel,innsidewithφ14rooundssteelbendiingmaadeahookforlliftinngpurrlinsandhhooksspacinngpurrlinsspacinngshaallprrevaill.Assetofffourrhanggingppointssintthepoolebeeam,ccombinnationnpoleebeammfiguureissshowwingaasfolllows::5.2.7钢结结构吊装工况况分析Condiiti
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 年度2024纺织品批量生产与销售合同3篇
- 正规草牧场承包合同范文3篇
- 农家乐生态旅游区开发合同(2024版)
- 铝灰处理设备采购与安装合同(2024版)
- 销售人员合同
- 初中班会 感恩 知识课件
- 《档案库房照明设备》课件
- 2024年度高校校园餐饮服务承包合同2篇
- 财务状况报告范文
- 财务调研报告范文
- MOOC 心理学与生活-华东师范大学 中国大学慕课答案
- SYT 6769.1-2010 非金属管道设计、施工及验收规范 第1部分:高压玻璃纤维管线管
- 房地产经纪指南:业务流程介绍
- 2020-2021学年赣州市章贡区九年级(上)期末数学试卷(含答案解析)
- 2022年4月自考00808商法试题及答案含解析
- HG-T 4823-2023 电池用硫酸锰
- 高考语文作文备考:二元思辨性作文分论点的设置+课件
- 低压电工理论考试题库电工证题库
- 保安市场行业市场现状分析及对策
- 银行物业服务各项管理制度及考核
- 从局部到整体:5G系统观-完整版
评论
0/150
提交评论