Rev.DateCompiledbyReviewApproval地脚螺栓安装程序ProcedureforanchorbolterectionDocumentNo.PROJECTOWNEROWNER’SENGINEEREPCCONTRACTORCONTRACTOR’SENGINEER地脚螺栓安装程序ProcedureforAnchorBoltErection一、施工工艺流程ConstructionProcess1、在柱头砼施工后，应检查地锚框的预埋件中心线和标高。中心线的测量工作应由专职测量员用全站仪复核。埋件表面清理干净，并放出地锚框中心线。CheckthecenterlineandELforembeddedpartofanchorboltrackafterconcretepouringofshortcolumn.Theprofessionalsurveyorwillreviewthecenterlinewithtotalstation.Thesurfaceofembeddedpartshouldbecleanedupandmarkedcenterlineforanchorboltrack.2、检查地锚框的焊接质量和规格、数量及配件情况，清点地脚螺栓的数量、规格及配件情况，发现不符合设计要求时，应及时处理。地锚框上的油污、泥土等应清理干净，浮锈应提前除掉，所有构件不得刷漆。Checkthespecification,quantityandaccessoryetcofanchorboltrackandanchorbolt,andinspectweldingqualityofanchorboltrack,disposeofanyonewhichisnotinaccordancewithdesignrequirement.Oilcontaminationandmudonanchorboltrackshouldbecleanedup,floatrustshouldberemovedinadvance,andallpartscannotbepainted.3、地锚框焊接安装之前应处理好柱头施工缝，不得在地锚框安装后进行凿毛作业，以免地锚框等被碰位移。上段柱箍筋应待地锚框和地脚螺栓安装后绑扎。地锚框与柱头埋件焊接前中心线和垂直度应粗调，调好后满焊于埋件上，焊缝高度不得小于6mm。为防止焊接变形，采取对称同时进行施焊。Disposeofconstructionjointsofshortcolumnbeforeanchorboltrackweldinganderection,cannotdothedaubingworkafteranchorboltrackerection,toavoidanchorboltrackfrombeingbumpedanddisplacement.Therebarcolligationofupsectioncolumnshouldbedoneaftertheerectionofanchorboltrackandanchorbolt.Centerlineandverticalityshouldadjustcoarsebeforeweldinganchorboltracktoembeddedpartofshortcolumn,fullweldtoembeddedpartafterfineadjustmentandweldingheightcannotbelessthan6mm.Adoptsymmetricalweldingatthesametimetoavoidweldingdeformation.4、螺栓粗装Boltcoarseerection（1）、按图纸设计，将螺栓挂在地锚框上。放置时应分清螺栓的上下丝头，避免将螺栓倒置；螺栓应基本放垂直。Hangboltinanchorboltrackaccordingtodrawingdesign.Distinguishtheupsideandbottomscrewwhenplacebolt,avoidboltinversion;theboltshouldbeplacedverticalelementary.（2）、用水准仪测量、调整螺栓标高，螺栓顶标高按照+5mm至+10mm施工。MeasureandadjustboltELwithdumplevelandtheELofbolttopis+5mmto+10mm.5、螺栓精装Boltfineerection（1）、将地脚螺栓插入固定框，先初步找正顶部轴线位置，再找正垂直度，使其符合规范要求，然后在底部焊拉结条于扶设架上使之稳固。InsertAnchorboltintoanchorboltrack,alignmenttopaxisplacepreliminary,thenalignmentverticality,tomakesureitisaccordancewithspecificationrequirement,afterwardweldsteelboardatbottomofbolttosupportandmakeitstable.（2）、用经纬仪或挂线、吊线坠检查校正螺栓相对位置、标高和垂直度，校垂直度应在两个互相垂直方向进行。方法是：根据测量划出的基准点，用24号钢丝拉出基座控制中心线，依控制中心线量出与地脚螺栓组或螺栓中心线垂直方向的相距位置；Checkandadjustrelativeplace,ELandverticalityofboltthroughtheodoliteorhanginglineandplumbline,andcheckverticalityfromtwomutualverticaldirections.Themethodis:accordingtothedatummarksetoutwithtotalstation,pulloutpedestalcontrolcenterlinewith#24steelwire.Baseonthecontrolcenterlinetosetoutthepositionofanchorboltgrouportheverticaldirectionagainstboltcenterline.（3）、用水平仪测量每个螺栓的顶标高，标高由底部调平螺母找平。MeasureeverybolttopELbydumplevel.ELshouldbeadjustedthroughbottomadjusting...
