技術(shù)規(guī)格書(新修改)

南京城軌機(jī)場(chǎng)段6430土壓平衡盾構(gòu)技術(shù)規(guī)范TECHNICALSPECIFICATIONSFOR?6420EARTHPRESSUREBALANCEDSHIELD中交天和機(jī)械設(shè)備制造有限公司2011年10月11日GEE-1S6356B目錄I.引言 INTRODUCTION 1II.設(shè)計(jì)條件DESIGNCONDITION11.綜合條件GENERALCONDITION12.工程名稱PROJECTNAME13.地質(zhì)條件GEOLOGICALCONDITION24.隧道配置TUNNELALIGNMENT25.管片SEGMENTLINING26.供電S3UPPLIEDPOWERSOURCE7.設(shè)計(jì)規(guī)則和標(biāo)準(zhǔn)DESIGNCODEANDSTANDARD3III.技術(shù)規(guī)范SPECIFICATION31.盾構(gòu)機(jī)SHIELDMACHINE32.電氣系統(tǒng)ELECTRICSYSTEM112.后續(xù)車架FOLLOWINGCARRIAGE153.輔助設(shè)施F-UP15ACILITIESONTHEBACK4.涂漆PAINTING17引言Introduction本規(guī)范是?6430mm土壓平衡盾構(gòu)(EPB)的建議技術(shù)規(guī)范，包括以下裝置：ThisistheProposalSpecificationof?6430mmEarthPressureBalancedShield(EPB)consistoffollowingdevices.?盾構(gòu)機(jī)體Shieldshell?推進(jìn)千斤頂Thrustjacks?管片拼裝機(jī)Segmenterector?刀盤裝置Cutterdevice?仿形刀裝置Copycutdevice?鉸接裝置Articulationdevice?螺旋輸送機(jī)Screwconveyor?人閘及供氣系統(tǒng)Manlocksystem?皮帶輸送機(jī)Beltconveyor?管片運(yùn)送裝置Segmentmovingdevice?同步注漿系統(tǒng)Groutingsystem?盾尾密封油脂系統(tǒng)Tailgreasesystem?集中潤(rùn)滑系統(tǒng)Lubricationsystem?添加劑注入系統(tǒng)（加泥、水）Slurryinjectionsystem?泡沫注入系統(tǒng)Foaminjectionsystem?后續(xù)車架Followingcarriage?動(dòng)力裝置Powerunits?電氣設(shè)備Electricequipment?管路和線路PipingandWiringworks?PLC控制系統(tǒng)和數(shù)據(jù)采集與監(jiān)控PLCcontrolsystemandDatacollectionsystem系統(tǒng)Shieldguidancesystem?盾構(gòu)機(jī)導(dǎo)向系統(tǒng)設(shè)計(jì)條件Designcondition綜合條件Generalcondition工程名稱Projectname1)工程名稱Projectname:南京城軌機(jī)場(chǎng)段2)工地所在地Sitelocation:南京市地質(zhì)條件Geologicalcondition土地類型Typeofground:粉質(zhì)粘土、砂土層、中風(fēng)化閃長(zhǎng)玢巖、強(qiáng)風(fēng)化及中風(fēng)化安山凝灰?guī)r等地層超負(fù)載標(biāo)高Overburden:m地下水位Undergroundwaterlevel:m4) 表面負(fù)荷Surfaceload :kN/m2隧道配置Tunnelalignment隧道長(zhǎng)度Tunnellength:最大Maximumm最小轉(zhuǎn)彎半徑Minimumcurveradius3) 坡度

Gradient

:平面曲率半徑Horizontalm豎曲線半徑Vertical m:最大縦斷面勾配 Maximum‰管片Segmentlining1)類型Type:鋼筋混凝土管片Reinforcedconcretesegment2)外徑Outerdiameter:6200mm3)內(nèi)徑Innerdiameter:5500mm4)厚度Thickness:350mm5)長(zhǎng)度Length:1500mm6)管片Numberofsegments:5+銷key7)管片重量Segmentweight:46kN8)銷組裝方法:左右組裝及通常組裝供電Suppliedpowersource1)電壓Voltage::10+10%～-10%kV2)頻率Frequency:50Hz3)相位Phase:3相設(shè)計(jì)規(guī)則和標(biāo)準(zhǔn)Designcodeandstandard基本采用以下規(guī)則和標(biāo)準(zhǔn)：Basicallythefollowingcodeandstandardwillbeapplied.國際標(biāo)準(zhǔn)化組織(ISO)的標(biāo)準(zhǔn)ThestandardsofInternationalOrganizationforStandardization(ISO)國際電氣技術(shù)委員會(huì)(IEC)的標(biāo)準(zhǔn)ThestandardsofInternationalElectrotechnicalCommission(IEC)日本工業(yè)標(biāo)準(zhǔn)(JIS)JapaneseIndustrialStandards(JIS)日本電器制造協(xié)會(huì) (JEM)的標(biāo)準(zhǔn)ThestandardsofJapanElectricalManufacturingAssociation(JEM)日本機(jī)電委員會(huì)(JEC)的標(biāo)準(zhǔn)ThestandardsofJapanElectromechanicalCommittee(JEC)可采用ISO和IEC標(biāo)準(zhǔn)。對(duì)于上述規(guī)則和標(biāo)準(zhǔn)沒有包括的工程則采用三菱標(biāo)準(zhǔn)。StandardsofISOandIECwillbeappliedaspossible.MitsubishiStandardswillbeappliedforitemsthosearenotcoveredbyabovementionedcodesandstandards.技術(shù)規(guī)范specification盾構(gòu)機(jī)Shieldmachine盾構(gòu)機(jī)體Shieldshell(1)盾尾外徑TailouterdiameterA環(huán)外徑:6450mmB環(huán)外徑:6440mmC環(huán)外徑:6430mm(2)盾尾間隙Tailclearance:30mm(3)總長(zhǎng)Overalllength:約77.8m(4)總長(zhǎng)Overalllength:9475mm(從刀盤到盾尾fromcutterheadtotail)(5)總長(zhǎng)Overalllength(盾構(gòu)外殼shieldshell): 8695 mm(6)盾尾長(zhǎng)度Taillength:3795mm2) 推力

Thrust(1)總推力Totalthrust:38,400kN(2)行程Stroke:2150(32No) mm(3)伸展速度Extendingspeed: 8.0 cm/min(當(dāng)全部推力油缸同時(shí)工作時(shí) incaseallthrustcylindersareoperatedatthesametime)(4)俯仰、搖擺檢測(cè)器:電氣型，鉛球型PitchingrollingdetectorElectrictype,Plumb-bobtype(5)推力油缸加速行程檢測(cè)器位置:油缸CylinderGr.1.8,16,25Thrustcylinderspeedstrokedetectorposition刀盤系統(tǒng)Cutter(1)刀盤頭Cutterheada)類型Cutterheadtype:面板型 Facetype挖掘外徑Excavationdiameter:滾刀配備時(shí)φ6490mm主切削刀配備時(shí)φ6470mmc)開口率openingratio :約32%d)磨耗防護(hù)Wear-outprotect:耐磨鋼板焊接(hardplatewelding)(2)切削刀Cutterbits①切削刀Cutterbitsa)主切削刀MainBit:88個(gè)b)中心切削刀CenterCutter:1個(gè)c)向?qū)邢鞯禤ilotBit:5個(gè)d)先行切削刀KnifeedgeBit:33個(gè)e)外周保護(hù)切削刀Peripheralprotectionbit:16個(gè)f)刀座保護(hù)切削刀Saddleprotectionbit:12個(gè)②滾刀Disccuttera)單刃滾刀ASingledisccutterA:17英寸32個(gè)b)單刃滾刀BSingledisccutterB:17英寸10個(gè)4)刀盤主驅(qū)動(dòng)系統(tǒng)Cutterdriveunits支承類型Supporttype:中間支承型Intermediatesupporttype功率Power:1100kW速度Speed:0.4–5.0rpm(4)扭矩Torque:作業(yè)時(shí)Working(100%)5,216kNm最大Maximum(120%)6,259kNm(5)驅(qū)動(dòng)方式Drivingmethod:電驅(qū)動(dòng)Electricdrive(變頻驅(qū)動(dòng)Inverterdrive)(6)回轉(zhuǎn)方向Rotatingdirection:順時(shí)針和逆時(shí)針ClockwiseandCounterclockwiseCutterHeadTorque-SpeedPerformanceCurve7,0006,259kN-m6,000)m-5,000Nk(e5,216kN-muq4,000oTda3,000eHrett2,0002,086kN-muC1,0002.01min-15.03min-100.000.501.001.502.002.503.003.504.004.505.005.50CutterHeadSpeed(min-1)5)人孔閘Manlock(1)類型Type:2室人孔閘2-chambermanlock(2)數(shù)量Quantity:1set(3)尺寸Dimension直徑Diameter:約?1500mm長(zhǎng)度Length:約1230+1450mm螺旋輸送機(jī)Screwconveyor螺旋輸送機(jī)Screwconveyor類型Type:絲帶的螺旋輸送機(jī)Screwconveyorwithshaftb) 殼體內(nèi)徑CasingI.D.: 800 mmc) 速度Speed: 2.2to22.5 rpm最大扭矩Torque:202kNm輸送量Capacity:約364m3/h(當(dāng)whenη=100%時(shí))最大輸出介質(zhì)粒徑Maximumsizeofgravel:φ263mm驅(qū)動(dòng)方式Drivingmethod:油壓馬達(dá)驅(qū)動(dòng)Hydraulicmotordrive(2)螺旋門Screwgatea) 類型Type : 閘門型Knifegatetype驅(qū)動(dòng)方式Drivingmethod:液壓油缸傳動(dòng)型Hydrauliccylinderactuated數(shù)量Quantity:2set艙壁螺旋門BulkheadScrewgate類型Type:閘門型Knifegatetype驅(qū)動(dòng)方式Drivingmethod:液壓油缸傳動(dòng)型Hydrauliccylinderactuated螺旋滑動(dòng)Screwslide類型Type:軸滑動(dòng)shaftslidetype驅(qū)動(dòng)方式Drivingmethod:液壓油缸傳動(dòng)型Hydrauliccylinderactuated管片拼裝機(jī)Segmenterector類型Type:環(huán)形齒輪式Ringgeartype(2)速度Speed:0.2-1.5rpm(3)回轉(zhuǎn)角度Turningangle:±220deg(4)推進(jìn)力Push-inforce:220kN(5)提升力Liftingforce:150kN(6)垂直行程Verticalstroke:700mm(7)滑動(dòng)行程Slidestroke:1000mm(8)內(nèi)部自由空間Internalfreespace:約2990mm(9)可操作重量Handlingweight:50kN(10)支承千斤頂ASupportjack:43kNxs100mmx4臺(tái)7)鉸接裝置Articulationdevice(1)總推力Totalthrust:31,800kN(2)行程Stroke:有効170mm(3)角度Angle:水平±1.5°垂直0.5±°8)盾尾密封系統(tǒng)Shieldtailsealsystem(1)盾尾密封Tailseala)型式TYPE加強(qiáng)型鋼絲刷式密封,鋼式密封Reinforcedwirebrushsealandplatesealb)耐壓壓力Withstandpressure1.0MPac)裝備數(shù)量 Quantity鋼絲刷式250mm×2排鋼式刷式300mm×1排逆流防御鋼板200mm×1排(2)供脂Greasing供應(yīng)油脂Greasetype盾尾油脂Tailgrease注脂孔口徑Greaseportdiameter25mm注脂部位數(shù)量Numberofgreasingports12處(各艙6處)d)盾尾油脂泵Tailgreasepump(a)型 式Type空氣工作類型 Airactuatedtype(b)數(shù) 量Quantity 1套 1set.9)集中潤(rùn)滑系統(tǒng)centralizedLubricationsystem(1)油脂供應(yīng)裝置Greaselubricatora)供脂處Lubricationlocation刀盤土砂密封部Soilandsandsealareainthecutterb)供脂方法Greasingmethod供脂泵方式Lubricationpumpc)過濾方法FiltermethodY型濾清器（Ytypestrainer）d)壓力傳感器Pressuresensor0～1.0MPa×2e)液壓油取樣閥Oilsamplingvalve1B×1個(gè)f)油脂供應(yīng)泵Greaselubricationpump(a)型式Type38cc柱塞類型38cctubetype(b)數(shù)量Quantity2套2no.(2)自動(dòng)供油裝置Automaticlubricationsystema)供油處Lubricationlocation刀盤軸承部Cutterbearingb)供油方法Lubricationmethod供油泵方式Lubricationpumpc)過濾方法Filtermethod磁性沉積杯濾清器Magneticfilterd)液壓油取樣閥Oilsamplingvalve2B×1個(gè)10) 同步壁后注漿管 Simultaneousbackfillinjectionpipe1)注漿位置: 盾 尾Shieldtail2)型式Type:注入單液的注漿型singleliquidinjectingtype3)口徑Diameter:30mm×50mm4)裝備數(shù)量Numberofunits:4個(gè)5)洗凈方法Cleaningmethod:水洗凈WaterCleaning膨潤(rùn)土漿液Bentoniteliquid11) 注入口Injectionport刀盤Cutterhead:?40x5套艙壁Bulkhead:?50x6套螺旋輸送機(jī)Screwconveyor:?50x2套盾構(gòu)機(jī)側(cè)面Shieldside:?50x8套12)液壓油缸Hydrauliccylinder名稱Description推力行程壓力數(shù)量備注ThrustStrokePressureQ’tyRemarks(kN)(mm)(MPa)推力Thrust120021503532拼裝機(jī)伸出110700142Erectorextension拼裝機(jī)滑動(dòng)701000141Erectorslide拼裝機(jī)支承43100144Erectorsupport仿形刀盤200130211Copycutter螺旋門Screwgate105690214螺旋滑動(dòng)323850212Screwslide艙壁螺旋門165420212BulkheadScrewgate鉸接Articulation26502003512Gripper80015035413)液壓泵Hydraulicpump名稱Description輸送量壓力速度數(shù)量備注DeliveryPressureSpeedQ’tyRemarks(l/min)(MPa)(min-1)推力Thrust903515001拼裝機(jī)油缸21.21415001Erectorcylinder拼裝機(jī)轉(zhuǎn)彎Erector120.52115001turning仿形刀盤25.42115001Copycutter油脂潤(rùn)滑0.0381815002Greaselubrication油潤(rùn)滑90.215001Oillubrication螺旋輸送機(jī)235/12817.5/32.515004Screwconveyor螺旋門Screwgate46.12115001鉸接Articulation25.4351500114)電動(dòng)馬達(dá)Electricmotor油壓動(dòng)力裝置用電動(dòng)馬達(dá)Electricmotorforhydraulicpowerunit類型:全封閉風(fēng)扇冷卻室外型(IP55)Type:Totallyenclosedfan-cooledoutdoortype(IP55)功率電源名稱Description極數(shù)Power數(shù)量備注RemarksPower(p)PolesourceQ’ty(kW)(VxHz)推力Thrust754380x501刀盤Cutterhead1106380x4410變頻調(diào)速電機(jī)Inverter拼裝機(jī)油缸7.54380x501Erectorcylinder拼裝機(jī)旋轉(zhuǎn)554380x501Erectorturning仿形刀盤114380x501Copycutter油脂潤(rùn)滑0.094380x502Greaselubrication油潤(rùn)滑0.754380x501Oillubrication螺旋輸送機(jī)754380x504Screwconveyor螺旋門Screwgate18.54380x501鉸接Articulation18.54380x50115)油壓馬達(dá)Hydraulicmotor名稱Description排量扭矩x壓力數(shù)量備注DisplacementTorquexPressureQ’tyRemarks(l/rev)(kNmxMPa)拼裝機(jī)Erector1.6135.39x213螺旋輸送機(jī)4.0119.4x30.53Screwconveyor電氣系統(tǒng)Electricsystem電氣系統(tǒng)Electricsystem盾構(gòu)機(jī)配備有電動(dòng)馬達(dá)、照明、電控制系統(tǒng)、線路和所有其它必需的設(shè)施。ISO,IEC,JIS,JEC,andJEM.除了操縱盤外，盾構(gòu)機(jī)配備的大部分電氣零件都是IP55型的。操縱盤為 IP42型。實(shí)際的工作實(shí)施、設(shè)計(jì)和制作須根據(jù)所有相關(guān)的法律、法規(guī)（勞動(dòng)安全衛(wèi)生規(guī)定，電氣設(shè)施技術(shù)標(biāo)準(zhǔn)，等）、 ISO、IEC、JIS、JEC和JEM進(jìn)行。Shieldmachinewillbeequippedwithelectricmotor,lightning,electriccontrolsystem,wiringandallothernecessaryfacilities.MostofelectricpartsequippedintheshieldmachineexceptoperationpanelwillbeofIP55.OperationpanelwillbeofIP42.Actualworkexecution,designandmanufacturingshallbecarriedoutinaccordancewithallrelatedlawsandregurations(laborsafetyhygieneregulations,electricfacilitiytechnicalstandards,etc.),ISO,IEC,JIS,JEC,andJEM.2)電源Powersource(1)電源電路Powercircuit:380Vx50Hzx?3(2)控制電路Controlcircuit:100Vx50Hzx?1(3)照明Lightingcircuit:220Vx50Hzx?1應(yīng)急照明Emergencylighting:AC200V操縱方式Operatingmethod電動(dòng)馬達(dá)容量啟動(dòng)方式StartingmethodElectricmotorcapacity30kW未滿直接啟動(dòng)Directstarting30kW以上星形-三角形啟動(dòng)Star-Deltastarting操作開關(guān)Operationswitch按鈕開關(guān)Pushbuttonswitch凸輪開關(guān)Camswitch電氣儀表Electricinstruments提供配電板、操縱盤、接線盒和拼裝機(jī)操縱盒。Powerboard,operationpanel,terminalbox,anderectoroperatingboxwillbeprovided.安裝位置Placeofinstallation每一個(gè)裝置應(yīng)如下安裝，以便容易接近和維護(hù)：Eachdeviceshallbeinstalledasfollowing,foreasyaccessandeasymaintenance.配電盤Powerboard :支承架Back-upgantry操縱盤Operatingpanel:支承架Back-upgantry接線盒Terminalbox:支承架Back-upgantry盾構(gòu)機(jī)內(nèi)Insideshieldmachine拼裝機(jī)操縱箱:盾構(gòu)機(jī)內(nèi)InsideshieldmachineErectoroperatingbox手提式，按鈕開關(guān)Portabletype,pushbuttonswitch5)照明Lightning(1)熒光燈Fluorescentlight:20WxAC220Vx38no.(2)應(yīng)急照明燈Emergencylight:20WxAC24Vx9no.(3)備用電插頭Spareelectricplug:0.5kWxAC220Vx4no.(盾構(gòu)機(jī)內(nèi)2個(gè)，操作盤上兩個(gè).)(2No:intheshieldbody,2No:atcontrolpanel)高壓變壓器HighVoltageTransformer類型Type:干式變壓器Resindrytype(2)容量Capacity:2500kVA(3)數(shù)量Quantity:1套一次電壓Primaryvoltage:AC10(+10%～-10%)kV二次電壓Secondaryvoltage:AC400/230V(6)頻率Frequency:50Hz(7)保護(hù)等級(jí)Protection:IP55(8)標(biāo)準(zhǔn)Standards:IEC,JEC,JEM,等盾構(gòu)控制系統(tǒng)Shieldmachinecontrolsystem控制方法Controlmethod除了以下工程外，控制基本上是手動(dòng)型的。當(dāng)采用自動(dòng)模式時(shí)，將會(huì)自動(dòng)調(diào)節(jié)螺旋速度以保持預(yù)設(shè)的土壓。Basicallycontrolshallbeofmanualtypeexceptfollowingitem.Earthpressurewillbecontrolledmanuallyorautomatically.Wheninautomaticmode,screwspeedwillbeautomaticallyadjustedtomaintainthepresetearthpressure.測(cè)量?jī)x器Measuringinstruments數(shù)量Q’ty工程Item測(cè)量范圍Range檢指?jìng)渥y(cè)示Remarks器器DetectorIndicator推力油缸行程0~2150mm4Thrustcylinderstroke4推力油缸速度0~100mm/min4Thrustcylinderspeed推進(jìn)壓力0~50MPa11Thrustpressure總推力0~50000kN-1Totalthrust推進(jìn)區(qū)劃壓力0~50MPa44Thrustblockpressure鉸接行程0~200mm44Articulationstroke水平Horizontally1鉸接角度±2.0deg-Articulationangle縱貫Vertically1±1.0deg俯仰角度±5.0deg1Pitching1搖擺角度±10.0deg1Rolling刀盤功率0~1320kW11Cutterheadpower刀盤轉(zhuǎn)矩0~7000kN-m-1CutterheadTorque刀盤速度0~5.0min-111Cutterheadspeed數(shù)量Q’ty工程Item測(cè)量范圍Range檢指?jìng)渥y(cè)示Remarks器器DetectorIndicator仿形刀盤行程-20~110mm11CopycutterstrokeGripperstroke-10~140mm44螺旋輸送機(jī)速度0~25rpm11Screwconveyorspeed螺旋輸送機(jī)壓力Screw0~35MPa11conveyorpressure螺旋門開度Screwgateopening0~100%11土壓Earthpressure0~1.0MPa66Bulkhead4Screw2人閘孔壓力manlock-0.05~0.5MPa22液面計(jì)oillevel0~700mm11(3)盾構(gòu)機(jī)導(dǎo)向系統(tǒng)a)功能通信周期：每3秒更新數(shù)據(jù)保存間隔：每隔 100mm精密ROBOTEC測(cè)量：測(cè)量2點(diǎn)目標(biāo)、用精密測(cè)量、復(fù)數(shù)次測(cè)角來充分提高精度的方式（機(jī)器停止時(shí)）高速ROBOTEC測(cè)量：測(cè)理2點(diǎn)目標(biāo)、高速測(cè)距、測(cè)角方式（機(jī)械挖掘時(shí)）圖畫功能：將棱鏡、器械畫圖動(dòng)作過程：將測(cè)量的動(dòng)作狀態(tài)實(shí)時(shí)地進(jìn)行信息顯示各種設(shè)定功能：為適應(yīng)現(xiàn)場(chǎng)功能的進(jìn)行的設(shè)定單獨(dú)操作功能：進(jìn)行已知點(diǎn)換位及動(dòng)作測(cè)試等b)精度器械：測(cè)角2秒、仰角2秒測(cè)距2mm+2ppm讀入1mm自動(dòng)雙軸補(bǔ)償動(dòng)作范圍（補(bǔ)償器） 5.5分棱鏡（RMT）：短距離300m2. 后續(xù)車架Followingcarriage(1)類型Type:門架式(2)數(shù)量Quantity:1節(jié)連接＋6節(jié)拖車(3)總長(zhǎng)Totallength:約48.3m3. 輔助設(shè)施Facilitiesontheback-up① 操縱盾構(gòu)機(jī)的液壓動(dòng)力系統(tǒng)Hydraulicpowersystemforoperatingtheshieldmachine② 操縱盾構(gòu)機(jī)的電氣系統(tǒng) Electricalsystemforoperatingtheshieldmachine③ 管片提升器和提升軌 Segmenthoistandhoistrail④ 傳送帶Beltconveyor⑤ 背后注漿系統(tǒng)Backgroutingsystem⑥ 加泥?泡沫注入系統(tǒng)Soilconditionerinjectionsystem⑦ 注水系統(tǒng)Waterinjectingsystem⑧ 盾尾油脂注入系統(tǒng) Tailgreaseinjectingsystem⑨ 高壓變壓器Highvoltagetransformer1)傳送帶Beltconveyor(1)輸送能力Haulingcapacity:450m3/h(2)設(shè)計(jì)彎曲半徑Designedcurveradius:250m(3)帶寬Beltwidth:800mm(4)帶速Beltspeed:150m/min(5)惰輥角度Angleofidlerroller:30deg(6)長(zhǎng)度Length:約45m(7)提升高度Lift:3m(8)功率Power:37kW2)同步注漿系統(tǒng)Backfillgroutin