DLT51615电缆线路施工检验.docx
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DLT51615电缆线路施工检验
电缆管配置及敷设
Cablepipeconfigurationandlaying
工序
Process
检验项目
Checkitems
性质Property
质量标准
Qualitystandard
检验方法和器具Inspectionmethodandinstrument
电缆管制作
Cablepipefabrication
外观检查appearanceinspection
金属管metalpipe
内表面Innersurface
光滑,无毛刺smooth,noburrs
观察检查visualcheck
外表面Outsidesurface
无穿孔、裂缝、显著的凹凸不平及锈蚀nohole,crack,obviousunevennessorrust
塑料管plasticpipe
敷设温度layingtemperature
按设计规定asperthedesignstipulation
按图纸检查并检查出厂合格证checkasperthedrawingandcheckthefactorycertificate
管材强度pipestrength
切断口(管口)nozzle
光滑smooth
观察检查visualcheck
弯曲部分bendingsection
无裂缝及显著的凹瘪nocrackorobviousconcavity
每根电缆管的弯头数No.ofeachpipebendingelbows
一般弯头commonelbow
≤3个notmorethan3
观察检查visualcheck
直角弯头rightangleelbow
≤2个notmorethan2
弯曲半径bendingradius
主要primary
与所穿电缆弯曲半径匹配suitableforthecablebendingradius
用样板检查checkwiththesample
电缆管弯扁度cablepipebendingflatnessdegree
不大于1/10电缆管外径notbiggerthan1/10ofthecablepipeOD
用尺检查checkwiththetape
电缆管检查
Cablepipeinspection
电缆管内径IDofthecablepipe
按设计规定,且不小于1.5倍电缆外径asperdesignstipulation,andnotlessthan1.5timesofthecableoutsidediameter
用尺检查checkwiththetape
管内畅通检查non-obstructioncheck
主要primary
光滑,无积水,杂物smooth,noseeperorsundries
用0.85倍管内径拉线球检查checkwiththebracingwireball(0.85timespipeinsidediameter)
敷管
Pipelaying
路径method
按设计规定asperdesignstipulation
对照图纸检查checkcomparingwiththedrawings
明敷exposedlaying
单管敷设singlepipelaying
横平竖直horizontalandvertical
观察检查visualcheck
排管敷设pipebundlelaying
管口高度nozzleelevation
一致identical
观察检查visualcheck
弯曲弧度bendingradianmeasure
观察检查visualcheck
引至设备的管口位置leadtothenozzleoftheequipment
便于电缆与设备连接,并不妨碍设备拆装和进出convenienttoconnectthecableandthedevice,notobstructtheequipmentdismountingandpassing
观察检查visualcheck
与热力管道,热力设备之间的净距thenetdistancebetweenpipeandtheheatingpipe,heatingequipment
平行敷设parallellaying
主要primary
≥1m,不宜敷设于热力管道上部≥1m,notgoodtolayabovethethermalpipes
用尺检查checkwiththetape
交叉敷设crosslaying
≥0.5m
与保温层之间净距thenetdistancebetweenthepipeandthethermalinsulator
平行敷设parallellaying
主要primary
≥0.5m
交叉敷设crosslaying
≥0.2m
直埋burydirectly
直埋管距地面深度(混凝土内除外)thedepthbelowtheground(exceptconcrete)
≥700mm
用尺检查checkwiththetape
伸出建筑物散水坡的长度thelengthbeyondthebuildingbulkwaterslop
≥250mm
伸出道路路基长度
lengthbeyondtheroadbed
≥2m
伸出地面的排管外观检查appearancecheckofthepipebundlebeyondtheground
排列整齐,高度一致arrangeingoodorderandatthesamelevel
观察检查
visualcheck
引入建筑物和建筑物内的埋置深度(混凝土内除外)theembeddeddepthinsidethebuildingandthedepthinsidethebuilding(excepttheconcrete)
300mm-500mm
用尺检查
checkwiththetape
电缆管道与其他管道、道路、建筑物之间平行和交叉时的净距theparallelandacrossnetdistancebetweenthecabletrenchandothertrenches,roadsandbuildings
主要primary
按GB50168—1992
表5.4.3规定
AsperGB50168—1992
Stipulatedinchart5.4.3
电缆管连接
CablePipeconnection
金属管metalpipe
套管连接bushingpipeconnection
套管长度bushingpipelength
1.5D-3D电缆管外径
1.5D-3DcablepipeOD
用尺检查
checkwiththetape
外观检查appearancecheck
焊接牢固
Weldedfirmly
观察检查和用镀锌铁丝绑棉纱通入管内检查visualcheckandcheckthroughinsertingthecottonyarntiedgalvanizedironwire
丝扣连接
管端套丝长度mmpipeendmantlefiberlength
≥1/2管接头长度
≥1/2pipejointlength
用尺检查checkwiththetape
外观检查appearancecheck
连接牢固,密封良好
Connectedfirmly,goodseal
观察检查visualcheck
防腐漆检查anti-corrosivepaintcheck
涂刷均匀,漆层完好
Busheduniformlyandgoodpaintlayer
硬质塑料管hardplasticpipe
套接casingconnection
套管两侧封焊牢固,密封良好theweldingatbothendsisfirm,sealedwell
观察检查visualcheck
插接insertconnection
插接面用胶合剂粘和牢固,密封良好
theinsertsurfaceisgluedfirmlybytheagglutinantandsealedwell.
插入深度insertdepth
1.1D-1.8D电缆管内径
1.1D-1.8Dcablepipeinsidediameter
用尺检查checkwiththetape
硬质塑料管补偿装置安装
hardplasticpipecompensationdeviceinstallation
按GB50168-1990规定
AsperGB50168-1990stipulation
对照图纸或规范检查checkcomparingwiththedrawingandspecification
金属软管固定与连接fastenandconnectionofthemetalsoftpipe
主要
primary
牢固、紧固firmandtight
用手扳动检查pullingcheckwithhand
其他
Others
镀锌管galvanizedpipe
镀锌层完整thegalvanizedlayeriscomplete.
观察检查visualcheck
电缆管接地cablepipeground
主要primary
牢固,导通良好firm,goodconduction
扳动并导通检查
Pullandconductioncheck
电缆支架(桥架)制作及安装
Cableframe(cabletray)fabricationanderection
工序
Process
检验项目
Checkitems
性质Property
质量标准
Qualitystandard
检验方法及器具Inspectionmethodandinstrument
电缆架配制Cableframefabrication
型钢检查Sectionsteelcheck
外观检查Appearancecheck
无显著扭曲,切口无卷边、毛刺Noobviouscontortion,no
观察检查visualcheck
规格Specification
按设计规定
Asperdesignstipulation
对照图纸检查checkcomparingwiththedrawing
电缆架Cableframe
电缆支架层间允许最小距离Thepermittedsmallestdistancebetweenthecableframelayers
按GB50168-1992中表4.0.2规定
AsperGB50168-1992:
CHART4.0.2stipulation
用尺检查
Checkwiththetape
焊接welding
主要Primary
牢固firm
观察检查visualcheck
电缆托架配制cabletrayfabrication
按设计规定asperdesignstipulation
对照图纸检查asperdrawingtocheck
镀锌层galvanizedlayer
完好perfect
观察检查visualcheck
预埋件embeddedmembers
布置arrange
按设计规定asperthedesignstipulation
对照图纸检查asperthedrawingtocheck
固定强度fastenstrength
主要Primary
牢固firm
用手扳动检查checkbypullingwithhands
电缆支吊架安装
Cablebranchhangingframeerection
布置及间距arrangementandspacing
主要Primary
按设计规定asperdesignstipulation
对照图纸检查asperdrawingtocheck
最上(下)层横撑至沟顶或楼板距离
Thedistancebetweenthetop(bottom)braceandthetrenchtoporthefloorslab
按GB50168-1992中表4.0.3规定asperGB50168-1992:
chart4.0.3stipulation
对照规范检查asperspecificationtocheck
水平布置电缆架高低误差thedeviationoftheparallelarrangementofthecableframe
≤5mm
用拉线和尺检查checkwiththebracingwire
垂直布置电缆架左右误差leftandrightdeviationsoftheverticalarrangementofcableframe
用铅坠和尺检查checkwiththeplummet
在有坡度的电缆沟内或建筑物上电缆架布置arrangethecableframeinthecabletrenchwithslopeoronthebuilding
与电缆沟或建筑物同坡度布置arrangeatthesameslopedegreeofthecabletrenchorbuilding
观察检查
visualcheck
电缆架固定fastenthecableframe
主要Primary
牢固firm
扳动检查checkbypulling
电缆托架安装cabletrayinstallation
按设计规定asperdesignstipulation
对照图纸检查asperdrawingtocheck
组装后的钢结构竖井检查checkthesteelstructureverticalshaftafterassembling
垂直误差(m)mverticaldeviation(mm)
≤0.2%竖井高度
≤0.2%shaftheight
用尺检查
Checkwithtape
支架横撑水平误差(mm)leveldeviationofthesupporthorizontalbrace(mm)
≤0.2%竖井高度
≤0.2%shaftheight
用尺检查
Checkwithtape
对角线误差mm
Diagonallinedeviation(mm)
≤0.5%竖井对角线长度
≤0.5%shaftdiagonallinelength
观察检查
visualcheck
外观检查appearancecheck
无伤损,变形nodamage,distortion
观察检查
visualcheck
其他
电缆架焊缝及竖井保护罩油漆
Cableframeweldseamandshaftprotectivecasingpaint
完整complete
观察检查
visualcheck
电缆架全长接地
Cableframeoverallgrounding
牢固,全长导通良好firm,goodoverallconduction
对照规范检查
Checkcomparingwiththespecification
生产厂房内及隧道、沟道内的电缆敷设
Cablelayingintheworkshopandchannel,trench
工序Process
检验项目
Inspectionitems
性质
Property
质量标准
Qualitystandard
检验方法及器具
Inspectionmethodandinstrument
敷设前检查
Checkbeforelaying
电缆
Cable
型号、电压及规格model,voltageandspecification
按设计规定
asperdesign
对照图纸检查
Checkcomparingwithdrawing
外观检查appearancecheck
无机械损伤和渗油nomechanicaldamageandoilinfiltrate
观察检查
visualcheck
绝缘检查insulationcheck
主要
Primary
良好
Fine
用兆欧表检查checkwiththemegger
敷设路径layingroute
按设计规定
Asperdesign
对照图纸检查
Checkasperdrawing
敷设温度
Layingtemperature
按GB50168-1992规定asperGB50168-1992stipulation
对照规范检查checkasperspecification
端头密封endsealing
油纸绝缘电力电缆oilpaperinsulationpowercable
铅封密实,无渗油
Fineleadsealing,nooilinfiltrate
观察检查visualcheck
交联聚乙烯电缆XLPEcable
可靠,严密
Reliable,tight
充油电缆oilfilledcable
按GB50168-1992规定asperGB50168-1992stipulation
对照规范检查
Checkasperspecification
电缆敷设
Cablelaying
油纸电缆敷设位差
papercablelayingleveldifference
主要
Primary
按GB50168-1992规定
asperGB50168-1992stipulation
对照规范检查电缆敷设记录checkthecablelayingrecordasperthespecification
电缆弯曲半径
Cablebendingradius
主要primary
用样板检查
Checkaspersample
与热力设备、管道之间净距thenetdistancebetweencableandthermalequipment,pipe
平行敷设parallellaying
主要
primary
≥1m,不宜敷设于热力管道上部
≥1m,notappropriatetolaycableabovethermaltubes
用尺检查
Checkwithtape
交叉敷设
Crosslaying
≥0.5m
与保温层之间净距thenetdistancebetweencableandheatpreservationlayer
平行敷设parallellaying
主要
Primary
≥0.5m
交叉敷设
Crosslaying
≥0.2m
电缆排列
Cablearrange
外观检查appearancecheck
排列整齐,弯度一致,少交叉tidy,thesamebendingdegree,lesscrossing
观察检查
Visualcheck
交流单芯电缆排列方式ACsinglecorecablearrangemode
按设计规定
Asperdesign
电缆标志牌
Cablesignboard
装设位置
Location
电缆终端、电缆中间接头处cableends,intermediaryjointofcable
按GB50168-1992中,5.1.19条要求
AsperGB5016801992,requirement5.1.19
标志
Sign
主要
Primary
按GB50168-1992规定asperstipulationinGB50168-1992
对照电缆敷设清册检查checkaspercablelayinglist
固定fasten
挂装牢靠mountfirmandreliably
用手扳动检查
Checkthroughpulling
规格specification
一致identical
观察检查
visualcheck
电缆固定
Cablefasten
电缆支持点间距离thedistancebetweenthecablesupportpoints
按GB50168-1992规定asperGB50168-1992
用尺检查
Checkwithtape
水平敷设
Parallellaying
电缆首末端及转弯处、接头两端bothendsandturningofthecable,bothendsofthejoint
观察检查
Visualcheck
超过45°倾斜敷设slopelayingofmorethan45°
主要
Primary
电缆每个支持点eachsupportpointofthecable
夹具型式clampmodel
按设计规定asperdesign
对照图纸检查checkasperdrawing
交流单芯电缆固定夹具fastenclampoftheACsinglecorecable
夹具无铁件构成的闭合磁路noironformedclosedmagneticcircuitfortheclamp
观察检查visualcheck
裸铅(铝)套电缆固定处保护protectionatthebarelead(aluminum)
软衬垫