密集母線槽測(cè)量前應(yīng)注意的問題
密集母線槽測(cè)量的必要條件:
Necessaryconditionsfordensebusductmeasurement:
一、量具必須盡可能齊全,如磁帶、紙、筆、線錐、遠(yuǎn)紅外測(cè)量?jī)x等;
1、Measuringtoolsmustbeascompleteaspossible,suchastape,paper,pen,wirecone,far-infraredmeasuringinstrument,etc;
二、必須提供招標(biāo)文件、合同中有關(guān)技術(shù)條款和技術(shù)協(xié)議的復(fù)印件;
2、Copiesofbiddingdocuments,relevanttechnicalclausesandtechnicalagreementsinthecontractmustbeprovided;
三、現(xiàn)場(chǎng)測(cè)量時(shí),用戶必須安排熟悉現(xiàn)場(chǎng)總線方向的人員配合,共同進(jìn)行測(cè)量;
3、Duringfieldmeasurement,theusermustarrangepersonnelfamiliarwithfieldbusdirectiontocooperateandconductmeasurementtogether;
母線
Abusorbusbar
四、現(xiàn)場(chǎng)測(cè)量必須在保證的前提下進(jìn)行。必須戴帽的,高空測(cè)量時(shí)必須系好帶,并配備現(xiàn)場(chǎng)照明設(shè)備(手電筒或日光燈)。
4、Onsitemeasurementmustbecarriedoutonthepremiseofensuringsafety.Ifthesafetyhelmetmustbeworn,thesafetybeltmustbefastenedwhenmeasuringatheight,andthesitelightingequipment(flashlightorfluorescentlamp)shallbeequipped.
密集母線槽在地板上垂直安裝應(yīng)事先預(yù)留孔洞,并測(cè)量位置。兩個(gè)支架用螺栓與母線槽連接。與母管輔助材料配套的螺栓應(yīng)套有彈簧墊圈,以防振,螺母應(yīng)擰緊固定在支架上。密集母線槽固定在單向支架上,壓板水平安裝,配套螺栓螺母墊圈彈簧等逐段向上安裝,保證母線槽垂直角度,用磁力線吊起錘子,更后安裝端子,加蓋板并緊固螺栓。無(wú)論是垂直安裝還是水平安裝,必須保證角度無(wú)誤差,螺栓緊固良好,端蓋板蓋好。 Forverticalinstallationofdensebusductonthefloor,holesshallbereservedinadvanceandthepositionshallbemeasured.Thetwosupportsareconnectedtothebusductwithbolts.Theboltsmatchedwiththeauxiliarymaterialsofthemainpipeshallbesleevedwithspringwasherstopreventvibration,andthenutsshallbetightenedandfixedonthebracket.Densebusductshallbefixedonone-waysupport,pressplateshallbeinstalledhorizontally,matchingbolt,nut,washer,spring,etc.shallbeinstalledupwardonebyonetoensuretheverticalangleofbusduct.Thehammershallbehoistedwithmagneticline,theterminalshallbeinstalledfinally,theplateshallbecoveredandtheboltshallbefastened.Whetheritisverticalinstallationorhorizontalinstallation,itmustbeensuredthatthereisnoerrorintheangle,theboltsarefastenedwell,andtheendcoverplateiscoveredwell.