密集母线槽测量前应注意的问题
密集母线槽测量的必要条件:
Necessaryconditionsfordensebusductmeasurement:
一、量具必须尽可能齐全,如磁带、纸、笔、线锥、远红外测量仪等;
1、Measuringtoolsmustbeascompleteaspossible,suchastape,paper,pen,wirecone,far-infraredmeasuringinstrument,etc;
二、必须提供招标文件、合同中有关技术条款和技术协议的复印件;
2、Copiesofbiddingdocuments,relevanttechnicalclausesandtechnicalagreementsinthecontractmustbeprovided;
三、现场测量时,用户必须安排熟悉现场总线方向的人员配合,共同进行测量;
3、Duringfieldmeasurement,theusermustarrangepersonnelfamiliarwithfieldbusdirectiontocooperateandconductmeasurementtogether;
母线
Abusorbusbar
四、现场测量必须在保证的前提下进行。必须戴帽的,高空测量时必须系好带,并配备现场照明设备(手电筒或日光灯)。
4、Onsitemeasurementmustbecarriedoutonthepremiseofensuringsafety.Ifthesafetyhelmetmustbeworn,thesafetybeltmustbefastenedwhenmeasuringatheight,andthesitelightingequipment(flashlightorfluorescentlamp)shallbeequipped.
密集母线槽在地板上垂直安装应事先预留孔洞,并测量位置。两个支架用螺栓与母线槽连接。与母管辅助材料配套的螺栓应套有弹簧垫圈,以防振,螺母应拧紧固定在支架上。密集母线槽固定在单向支架上,压板水平安装,配套螺栓螺母垫圈弹簧等逐段向上安装,保证母线槽垂直角度,用磁力线吊起锤子,更后安装端子,加盖板并紧固螺栓。无论是垂直安装还是水平安装,必须保证角度无误差,螺栓紧固良好,端盖板盖好。 Forverticalinstallationofdensebusductonthefloor,holesshallbereservedinadvanceandthepositionshallbemeasured.Thetwosupportsareconnectedtothebusductwithbolts.Theboltsmatchedwiththeauxiliarymaterialsofthemainpipeshallbesleevedwithspringwasherstopreventvibration,andthenutsshallbetightenedandfixedonthebracket.Densebusductshallbefixedonone-waysupport,pressplateshallbeinstalledhorizontally,matchingbolt,nut,washer,spring,etc.shallbeinstalledupwardonebyonetoensuretheverticalangleofbusduct.Thehammershallbehoistedwithmagneticline,theterminalshallbeinstalledfinally,theplateshallbecoveredandtheboltshallbefastened.Whetheritisverticalinstallationorhorizontalinstallation,itmustbeensuredthatthereisnoerrorintheangle,theboltsarefastenedwell,andtheendcoverplateiscoveredwell.