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CSPCNANHAIPETROCHEMICALSPROJECT中海壳牌南海石化ECU/LCIPROJECTECU/LCI装置ScaffoldingErectionPro__dureforECU/LCISteelStructureECU/LCI钢结构__脚手架搭设方案CT-CPFC-CNS-0018ChinaPetroleumFirstConstructionCorporationCPFCC中国石油天然气第一建设公司NO.DATEREVISIONBYCHK’DAPPRAJune22004IssuedforReviewLiYaSongYuejunYu___gongBJuly62004IssuedforReviewLiuWeixiongSongYuejunYu___gong
一、搭设原则BuildingPrinciple确保施工作业人员的安全操作在保证人身安全的情况下,考虑梁柱等吊装作业的通道和__的方便性,以及脚手架搭设的简便Ensuresafeoperationofconstructionpersonnelandpursuetotheconvenien__ofac__ssofliftingactivitiesbeamcolumnetc.installationandscaffoldbuildinginitselfwiththepriorityofsafety.
二、脚手架的搭设方式Buildingmethodofscaffolds
1、管廊、ECU钢结构管架吊装、__搭设脚手架型式ThescaffoldtypeforliftingandinstallingsteelworkontheBenchandECUa.说明钢结构地面成榀,在榀的两侧绑扎铝合金梯子,在榀的顶梁上面安设生命绳(14mm)挂搭安全带a.Note:thesteelstructureisassembledasoneunitontheground;laddersofaluminumalloyarefixedonthetwosidesoftheassemblingunit;andsafetyropeissetonthetopforsafetyharness.b.梯子搭设和生命绳安设具体型式Thebuildingtypeofladderandsafetyropeisasfollows:C.榀型钢构吊装就位后,使用4根封绳拉紧(若需要,加设倒链),进行找正和固定c.Straightenandfixtheassemblingunitwithfourwindropesoncompletionofpla__mentifne__ssarysethoistingblock.d.生命绳扣(
1.5m、2m长)单独制作,作为挂搭安全带使用(当安全带挂绳直接挂搭横梁不够长时使用)当横梁间距大于3m时,每根横梁上面仍使用生命绳(虚线)d.Fabricatesafetyropeandbuttonwithdimensionof
1.5m×2mseparatelyforsafetyharnessspecificallywhenthesafetyharnessisnotlongenoughtohangonthebeam.Whenthespa__betweenverticalbeamsismorethanthreemetersitalsowillbeused.Dotline
2、高空地脚螺栓处,沿混凝土梁搭设操作平台的型式Buildingtypeofplatformalongconcretecolumnontheanchorboltatheight:
3、焚烧炉混凝土框架内梯子、平台施工脚手架搭设型式Scaffoldbuildingtypeofladderandplatformintheconcreteframeofincinerator:a.离地面不高的脚手架由地面往上直接搭设或采用人可搬动式组架Forthescaffoldrelativelylowoffthegroundbuilditfromthegrounddirectlyoradoptthemovableframe.b.离立柱近,在立柱周围的脚手架型式,以抱箍的方式往外延伸,具体型式如下b.Forthescaffoldclosetocolumnsbuilditbyhoopingthecolumnandexpandingoutside.Thebuildingtypeisasfollows:c.横梁下操作平台脚手架搭设,以吊蓝的方式进行搭设,搭设型式如下Fortheplatformscaffoldunderthebeambuilditassuspendedbasket.Thebuildingtypeisasfollows:
4、焚烧炉混凝土框架顶(EL20700)以上钢结构吊装、__搭设脚手架型式Scaffoldbuildingtypeforliftingandinstallingsteelworkontheconcreteframeofincineratora.说明钢结构地面成榀,在榀的两侧绑扎铝合金梯子,在榀的顶梁上面安设生命绳(14mm)挂搭安全带a.Note:thesteelstructureisassembledasoneunitontheground;laddersofaluminumalloyarefixedonthetwosidesoftheassemblingunit;andsafetyropeissetonthetopforsafetyharnessb.梯子搭设和生命绳安设具体型式Ladderbuildingtypeandsafetyropesettingtypeisasfollows:注钢柱插入钢筋笼内的部分,搭设铝合金梯子时,应预留插入部分的长度Note:re__ininsertedlengthwhenbuildingladderofaluminumalloyforthepartwheresteelcolumninsertsrebarcagec.生命绳扣(
1.5m、2m长)单独制作,作为挂搭安全带使用(当安全带挂绳直接挂搭横梁不够长时使用)当横梁间距大于3m时,每根横梁上面仍使用生命绳(虚线)C.Fabricatesafetyropeandbuttonwithdimensionof
1.5m×2mseparatelyforsafetyharnessspecificallywhenthesafetyharnessisnotlongenoughtohangonthebeam.Whenthespa__betweenverticalbeamsismorethanthreemetersitalsowillbeused.Dotline
5、护拦搭设Guardrailbuilding所有操作平台均搭设带防物件坠落踢脚板的护拦保护,其具体型式如下Foralltheplatformstheguardrailwithtoe-boardincaseoffallingisbuiltasfollows:
三、临时斜梯的搭设型式Buildingtypeoftemporaryinclinedladder钢结构的__,由下往上,先梯子后平台如果没有工程上使用的正式梯子,需要上高到操作平台时,采取搭设防护斜梯其型式如下Thesteelstructureisinstalledfromdowntoupwithladderfirstandthenplatform.Ifnofor__lladderisfurnishedonthestructuretemporaryinclinedladderwillbeinstalledduringthedurationofworkingonthehighplatform.Thetypeisasfollows
四、脚手架搭设时,对成品的保护措施Protectivemeasuresonproductsduringthedurationofbuildingscaffolds为了保护混凝土柱梁、钢柱梁油漆,在梁柱上作为固定支点的脚手架绑扎位置,采用麻袋隔离的方式进行保护Thepositiononthebeamwherescaffoldsaretiedwillbeprotectedbygunnyclothinordertoprotectthecoatontheconcretecolumnandsteelcolumn.
五、钢结构施工工艺流程Constructionarrangementofsteelstructure
1、LCI部分LCIEL+20700以下斜梯(由下往上__)→EL+11200平面→EL+12900平面→EL+15200平面→EL+17700平面(结合设备__)→EL+20700平面(结合设备__)→EL+20700平面以上钢结构InclinedladEL+20700derinstallfromdowntoupbelow–planeatEL+11200—planeatEL+12900—planeEL+15200—planeatEL+17700combinedwithequipmentinstallation--planeatEL+20700combinedwithequipmentinstallation—steelstructureaboveEL+20700EL+20700平面以上钢结构施工工艺流程SteelstructureconstructionarrangementaboveEL+20700地面组装成榀→吊装榀→__连接梁→__斜梯→从下往上(EL+
25800、EL+
30500、EL+
34000、EL+36700)__平台Assemblingunitsontheground—liftingassemblingunits--installationofconnectingbeam--installationofinclinedladder--installationofplatformfromdowntoup.(EL+
25800、EL+
30500、EL+
34000、EL+36700)
2、ECU部分ECUEL+23250以下斜梯(由下往上__)→EL+9500平台及走道→EL+12500平面→EL+16500平面→EL+19500平面→EL+20300走道→EL+23250平面→EL+23250平面以上钢结构InclinedladderunderEL+23250installationfromdowntoup—platformandwalkwayatEL+9500—planeatEL+12500—planeatEL+16500—planeatEL+19500—walkwayatEL+20300—planeatEL+23250—steelstructureaboveEL+23250EL+23250平面以上钢结构施工工艺流程ConstructionarrangementofsteelstructureaboveEL+23250地面组装成榀→吊装榀→__连接梁→__斜梯→从下往上(EL+
26350、EL+
29400、EL+
34000、EL+36700)__平台Assemblingunitsontheground—liftingassemblingunits--installationofconnectingbeam--installationofinclinedladder--installationofplatformfromdowntoup.(EL+
26350、EL+
29400、EL+
34000、EL+36700)
六、钢结构施工程序对脚手架型式的选用Scaffoldtypeselectionofsteelworkconstruction
1、LCI部分LCIa.斜梯__InstallationofinclinedladderEL+9732平台,使用地面往上直接搭设(或使用现有的可__式组合架);OntheplatformatEL+9732builditfromthegrounddirectlyorusethemovableframebeforeEL+12900平面以上,采用抱箍型式脚手架,即
二、
3、b条AbovetheplaneatEL+12900adoptcloselooptypescaffoldseeItem
2.3bb.EL+11200平面PlaneatEL+11200采用吊蓝型式脚手架,即
二、
3、c条或直接由地面往上搭设脚手架AdoptsuspendedbaskettypescaffoldseeItem
2.3corbuildscaffoldfromdowntoupdirectlyc.EL+12900平面PlaneatEL+12900采用吊蓝型式脚手架,即
二、
3、c条AdoptsuspendedbaskettypescaffoldseeItem
2.3c.d.EL+15200平面(即EL+14532平台)PlaneatEL+15200在EL+12930平台上安全护栏内直接施工ConstructdirectlyontheplatformwithguardrailatEL+12930e.EL+17700平面PlaneatEL+17700第一方案由EL+12930平台直接搭设脚手架Thefirstplan:buildscaffoldsdirectlyontheplatformatEL+12930第二方案采用吊蓝型式脚手架(即
二、
3、c条)因此平面离上一层梁间距较大,需在混凝土柱间拉生命绳,__人员将安全带挂搭在生命绳上沿梁走动Thesecondplan:adoptsuspendedbaskettypescaffoldi.e.Item
2.
3.c.Duetothelargespa__betweenplaneandbeamthesafetyropeissetbetweenconcretecolumns.Theconstructionpersonnelmovealongthebeamwithsafetyharnessjoinedwithsafetyrope.钢结构梁由梯子侧(北侧)往南__,具体__施工详见附图一(46-8320-9300-0104)Thesteelstructureisconstructedfromthenorthtosouthandthedetailedconstructionmethodcanbeseenintheattachment.(46-8320-9300-0104)f.EL+20700平面PlaneatEL+20700由EL+17700平台直接搭设脚手架及采用吊蓝型式脚手架(即
二、
3、c条)BuildscaffoldsdirectlyontheplatformatEL+17700oradoptsuspendedbaskettypescaffold.g.EL+20700平面以上成榀钢结构吊装ForliftingassembledunitabovetheplaneatEL+20700采用
二、4条内容阐述型式;同时,在平台外侧,采用
二、2条型式加设临时平台,详见附图二(46-8320-9300-0105)Refer
2.4;atthesametimesettemporaryplatformoutsidetheplatformperItem
2.
2.Seedetaileddrawing.(46-8320-9300-0105)h.EL+20700平面以上梁__时,使用生命绳方式固定安全带FortheinstallationofbeamaboveEL+20700hangsafetyharnesswiththesafetyrope.i.EL+20700平面以上斜梯__时,采用抱箍型式脚手架(即
二、
3、b条)和生命绳固定安全带的方式FortheinstallationofinclinedladderaboveEL+20700adopthoop-typescaffoldperItem
2.
3.bandfixsafetyharnesswithsafetyropej.EL+
25800、EL+
30500、EL+
34000、EL+36700平台__,安全带固定在生命绳或已__的梁上FortheinstallationofplatformatEL+25800EL+30500EL+34000andEL+36700safetyharnesswillhangontheropeorinstalledbeam.
2、ECU部分ECUa.斜梯__InstallationofinclinedladderEL+9732平台,使用地面往上直接搭设(或使用现有的可__式组合架);OntheplatformatEL+9732builditfromthegrounddirectlyorusethemovableframebeforeEL+12500平面以上,采用抱箍型式脚手架,即
二、
3、b条AbovetheplaneatEL+12900adoptcloselooptypescaffoldseeItem
2.3bb.EL+9500平台及走道,由地面往上直接搭设(或使用现有的可__式组合架);FortheplatformandwalkwayatEL+9500builditfromthegrounddirectlyorusethemovableframebeforec.EL+12500平面PlaneatEL+12500采用吊蓝型式脚手架,即
二、
3、c条EL+13800平台在EL+12500平台上直接施工AdoptsuspendedbaskettypescaffoldseeItem
2.3c.TheplatformatEL+13800willbeconstructeddirectlyontheplatformatEL+12500d.EL+16500平面PlaneatEL+16500采用由EL+12500平台直接往上搭设脚手架或吊蓝型式脚手架(即
二、
3、c条)BuildscaffoldsdirectlyontheplatformatEL+12500oradoptsuspendedbaskettypescaffoldseeItem
2.3c.e.EL+19500平面PlaneatEL+19500一部分采用由EL+16500平台直接往上搭设脚手架,一部分采用吊蓝型式脚手架(即
二、
3、c条)BuildscaffoldsdirectlyontheplatformatEL+16500oradoptsuspendedbaskettypescaffoldseeItem
2.3c.f.EL+20300走道、EL+20500平台WalkwayatEL+20300andplatformatEL+20500在EL+19500平台上直接施工BuilddirectlyontheplatformatEL+19500g.EL+23250平面PlaneatEL+23250在用吊蓝型式脚手架(即
二、
3、c条)及由EL+19500平台直接往上搭设脚手架AdoptsuspendedbaskettypescaffoldseeItem
2.3c.orbuildscaffoldsdirectlyontheplatformatEL+19500h.EL+23250平面以上成榀钢结构吊装ForliftingassembledunitabovetheplaneatEL+23250采用
二、1条内容阐述型式;同时,3轴线外侧(南侧)地脚螺栓部位,采用
二、2条型式加设临时平台详见附图三(46-8320-5000-0106)ReferItem
2.1;andforthepositionofanchorboltsoutsidetheaxisthesouthsidereferto
2.
2.Seeattacheddrawing3(46-8320-5000-0106)i.EL+23250平面以上梁__时,使用生命绳方式固定安全带ForthebeaminstallationontheplaneaboveEL+23250fixtheharnesswithsaferope.j.EL+23250平面以上斜梯__时,采用抱箍型式脚手架(即
二、
3、b条)和生命绳固定安全带的方式FortheinstallationofinclinedladdersaboveEL+23250adoptcloselooptypescaffoldItem二3bandfixtheharnesswithsaferope.k.EL+
26350、EL+
29400、EL+
34000、EL+36700平台__,安全带固定在生命绳或已__的梁上FortheinstallationofplatformatEL+26350EL+29400EL+34000andEL+36700fixthesafetyharnessonthesaferopeorinstalledbeam.
3、选用及施工说明Adoptionanddescriptiona.以上未详尽的脚手架搭设位置或方式,根据施工实际情况进行调整和增设;Forthescaffoldsbuildingwhichisnotdetailedaboveadjustandmodifyaccordingtotheactualsitecondition在施工有设备就位的钢结构时,与中鼎项目有关人员__,由中鼎项目有关人员协调设备__单位,结合实际设备的__尺寸进行施工Constructaccordingtotheactualinstallationdimensionofequipmentwhenequipmentisfurnishedonthesteelstructure.ConsiderationshallbegiventocontactwithProjectpersonnelandaskthemtocoordinatewithotherequipmentinstallationcontractor.
七、消耗材料用量计划Planned__terialQuantityTakeoff序号No.名称Name规格Spec.数量Quantity备注Re__rk1英标脚手架管BSsteeltube6m1000根set2英标固定卡扣BSfixingcoupler每袋30个30setperbag130袋bag3英标旋转卡扣BSrotatingcoupler每袋30个30setperbag17袋bag4英标连接卡扣BScouplerforconnection150个set5英标梯子卡扣BScouplerforladder500个set6钢丝绳Steelcable14mm500m7钢丝绳扣Wireropebuckle300个set8麻绳Hemp500m9麻袋Gunnbag100个set10铝合金梯子Aluminumalloyladder6m100个set11钢跳板Steelgangplank900块set12方木Squarewood100根set需要时使用ifne__ssary13木板woodboard100~150宽width800m14砂轮切割机Sand-disccutterΦ4001台set15倒链Hoistingblock2吨ton8台set16镀锌铁丝Galvanizedwire12#8捆bundle17防坠落器Fallingguarder6个set防坠落器防坠落器生命绳生命绳扣立柱抱箍脚手架搭设平面布置简图横梁吊蓝操作平台脚手架搭设立面布置简图生命绳生命绳扣防坠落器防坠落器踢脚板护拦型式立面简图踏板平台钢跳板由钢跳板和踏板搭设的斜梯简图。