行车轨道安装Crane track installation.doc

《行车轨道安装Crane track installation.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、天车轨道安装Cranetrackinstallation1.轨道安装流程：Trackinstallationflow:材料进场验收、检验吊车梁交接验收测量放线压板底座焊接焊接连接伸缩缝施工轨道接头连接对应侧调整固定轨道摆放就位一侧轨道调整固定材料进场验收Measuring&settingoutHand-overacceptanceofliftingcranebeamAcceptance&inspectionofarrivedmaterialsTrackin-placeWeldingofpressureplatebaseAdju

2、stmentandfixingofone-sidetrackExpansionjointconstructionTrackjointconnectionAdjustmentandfixingofoppositesideWeldingconnection2.轨道梁验收：Trackbeamacceptance根据上道工序（结构安装）的工序交接资料，对轨道梁进行复测验收。Carryoutre-measurementandacceptanceoftrackbeamaccordingtohand-overdocumentsoflastw

3、orkingprocedure.3．天车轨道放线：Settingoutofcranetrack根据工序交接给定轨道梁中心点，用经纬仪在轨道梁上打点。然后放出一条安装基准线，用钢盘尺测出轨道的跨度，在另一个轨道梁上放出轨道安装的另一条基准线。Markcenterpointontrackbeambyusingtheodoliteaccordingtohand-overofworkingprocedure;then,setoutaninstallationbaselineandusesteeltapetomeasureouttrac

4、kspan;andsetanotherbaselinefortrackinstallationonanothertrackbeam.4.压板选用及焊接selectionandweldingofpressureplate根据图纸要求，选用焊接型轨道固定件，底座、压板及调整板为Q235或Q345钢铸件，螺栓为8.8级；固定件底座与吊车梁焊接，焊条型号选用与连接件材质相适应。如选用Q235或Q345钢时分别采用E4315、E7015型焊条。Accordingtodrawingrequirements,selectweldingtyp

5、etrackfixedpieces;foundation,pressureplateandadjustmentplateareQ235orQ345steelcastingpieces;screwboltis8.8grade;foundationoffixedpartisweldedwithcranebeamandweldingrodtypeselectsthosecorrespondedtomaterialsofconnectingpiece.IfQ235orQ345steelisselected,E4315andE7015w

6、eldingrodsshallbeusedrespectively.安装轨道前，根据安装基准线在轨道的两侧布置压板，压板间距按照《吊车轨道联结及车挡》05GJ25要求间距600mm进行底板定位，然后焊接；要求为中级工作制吊车采用两侧焊缝，重级工作制吊车采用三面围焊缝，焊缝质量应符合三级焊缝外观质量标准。Beforetrackinstallation,arrangepressureplate,atbothsidesofthetrackaccordingtoinstallationbaseline;pressureplatedis

7、tanceis600mminaccordancewithrequirementsinCraneTrackLinkageandCarStop05GJ25tocarryoutbaseplatelocationandwelding.Itisrequiredthatintermediatedutycraneadopttwo-sideweldingwhileheavydutycraneadoptthree-sidewelding;weldingqualityshouldfollowthree-levelweldingappearance

8、qualityandstandard.5．轨道吊装：Trackliftingandinstallation轨道吊装可根据吊装环境、地点、重量选用汽吊进行到场吊装，卸车时垫以枕木，使轨道立放，避免存放变形。Trackinstallationcanselecttruckcrane