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,noseeperor用0.85倍管内径拉线球检查checksundrieswiththebracingwireball(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—1992Stipulatedinchart5.4.3电缆管连接CablePipeconnection金属管metalpipe套管连接bushingpipeconnection套管长度bushingpipelength1.5D-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-corrosive涂刷均匀,漆层完好paintcheckBusheduniformlyandgoodpaintlayer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insertdepth1.1D-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arrangethecableframeinthecabletrenchwithslopeorontheb