《鋼結(jié)構(gòu)安裝》課件-1.1.2 施工詳圖的繪制方法

1.1.2施工詳圖的繪制方法

Howtodrawconstructiondetails12施工詳圖繪制的基本知識Basicknowledgeofconstructiondetailing鋼結(jié)構(gòu)詳圖的標(biāo)注方法Annotationmethodofsteelstructuredetail3鋼結(jié)構(gòu)施工詳圖的繪制方法Drawingmethodofsteelstructureconstructiondetail

鋼結(jié)構(gòu)施工詳圖圖面圖形所用的圖線、字體、比例、符號、定位軸線、圖樣畫法、尺寸標(biāo)注及常用建筑材料圖例等均按照以下現(xiàn)行國家標(biāo)準(zhǔn)等有關(guān)規(guī)定采用。

Thelines,fonts,proportions,symbols,positioningaxes,drawingmethods,dimensionsandcommonbuildingmateriallegendsusedinthedetaileddrawingsofsteelstructureconstructionsurfacesareadoptedinaccordancewiththefollowingcurrentnationalstandardsandotherrelevantregulations.一施工詳圖繪制的基本知識First

Basicknowledgeofconstructiondetailing（一）鋼結(jié)構(gòu)施工詳圖繪制的基本規(guī)定Basicprovisionsforthedrawingofsteelstructureconstructiondetails1.圖紙幅面：A1，A2為主Drawingsize:A1,A2mainly2.比例：根據(jù)圖形用途和復(fù)雜程度選用。Scale:Chooseaccordingtothepurposeandcomplexityofthegraphic3.字體：仿宋體Font:ImitationSongscript4.圖面線型：粗實(shí)線、粗虛線、粗點(diǎn)劃線、中實(shí)線、中虛線、細(xì)點(diǎn)劃線、折斷線、波浪線Surfacetype:thicksolidline,thickdashedline,thickdottedline,mediumsolidline,mediumdashedline,thindottedline,brokenline,wavyline一施工詳圖繪制的基本知識First

Basicknowledgeofconstructiondetailing（一）鋼結(jié)構(gòu)施工詳圖繪制的基本規(guī)定：Basicprovisionsforthedrawingofsteelstructureconstructiondetails5.尺寸標(biāo)注及標(biāo)高：Dimensionsandelevations

構(gòu)件的尺寸線一般為三道，由內(nèi)向外依次為:加工尺寸線、裝配尺寸線、安裝尺寸線。

Thesizelineofthecomponentisgenerallythree,frominsidetooutside:processingsizeline,assemblysizeline,installationsizeline.一施工詳圖繪制的基本知識First

Basicknowledgeofconstructiondetailing名稱概念及表示方法圖例剖切符號Cutsymbols施工圖中剖視的剖切符號用粗實(shí)線表示，它由剖切位置線和投射方向線組成。Thesectionsymbolofthesectionviewintheconstructiondrawingisrepresentedbyathicksolidline,whichconsistsofasectionlocationlineandaprojectiondirectionline索引符號Indexsymbol布置圖或構(gòu)件圖中某一局部或構(gòu)件間的連接構(gòu)造，需放大繪制詳圖或其詳圖需見另外的圖紙時，可用索引符號、詳圖符號Whentheconnectionstructurebetweenacertainpartorcomponentinthelayoutdrawingorcomponentdrawing,andthedetaileddrawingneedstobeenlargedorthedetaileddrawingneedstobeseeninanotherdrawing,theindexsymbolanddetailsymbolcanbeused（一）鋼結(jié)構(gòu)施工詳圖繪制的基本規(guī)定：Basicprovisionsforthedrawingofsteelstructureconstructiondetails一施工詳圖繪制的基本知識First

Basicknowledgeofconstructiondetailing名稱概念及表示方法圖例對稱符號Symmetrysymbol施工圖中的對稱符號由對稱線和兩端的兩對平行線組成。對稱線用細(xì)點(diǎn)劃線表示。對稱符號應(yīng)跨越整個圖形Thesymmetrysymbolinaconstructiondrawingconsistsofasymmetrylineandtwopairsofparallellinesateachend.Symmetrylinesarerepresentedbythindottedlines.Thesymmetrysymbolshouldspantheentiregraph連接符號Connectionsymbol當(dāng)所繪制構(gòu)件圖與另一構(gòu)件圖形僅一部分不相同時，可只繪制不同的部分而以連接符號表示與另一構(gòu)件相同部分連接。用折斷線表示W(wǎng)henthedrawncomponentdiagramisdifferentfromonlyonepartofanothercomponentdrawing,youcandrawonlydifferentpartsandconnectwiththesamepartofanothercomponentwithaconnectionsymbol.Indicatedbyabrokenline（一）鋼結(jié)構(gòu)施工詳圖繪制的基本規(guī)定：Basicprovisionsforthedrawingofsteelstructureconstructiondetails一施工詳圖繪制的基本知識First

Basicknowledgeofconstructiondetailing（一）型鋼標(biāo)注方法Sectionsteelmarkingmethod二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail（二）螺栓及螺栓孔的表示方法Representationofboltsandboltholes螺栓規(guī)格一律以公稱直徑標(biāo)注，如以直徑20mm為例，圖面標(biāo)注為M20，其孔徑應(yīng)標(biāo)為d=21.5mmThespecificationsofboltsarealwaysmarkedwiththenominaldiameter,suchastakingthediameterof20mmasanexample,thedrawingsurfaceismarkedasM20,anditsapertureshouldbemarkedasd=21.5mm二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail（三）焊縫符號表示方法Howtheweldsymbolisnotated二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail部分常用焊縫符號Somecommonlyusedweldsymbols（三）焊縫符號表示方法Howtheweldsymbolisnotated若焊縫處在接頭的箭頭側(cè)，則基本符號標(biāo)注在基準(zhǔn)線的實(shí)線側(cè)；Iftheweldisonthearrowsideofthejoint,thebasicsymbolismarkedonthesolidsideofthereferenceline若焊縫處在接頭的非箭頭側(cè)，則基本符號標(biāo)注在基準(zhǔn)線的虛線側(cè)。Iftheweldisonthenon-arrowsideofthejoint,thebasicsymbolismarkedonthedashedsideofthereferenceline.當(dāng)為雙面對稱焊縫時，基準(zhǔn)線可不加虛線。Whenitisadouble-sidedsymmetricalweld,thereferencelinecanbeleftundashed.二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail1.引出線:由帶有箭頭的指引線和兩條基準(zhǔn)線（一條為實(shí)線，另一條為虛線）組成，虛線可在上側(cè)或者下側(cè)。Leaderline:Consistsofaleaderlinewithanarrowandtworeferencelines(onesolidandtheotherdashed),whichcanbeontheupperorlowerside.2.在同一圖形上，當(dāng)焊縫形式、剖面尺寸和輔助尺寸均相同時，可只選擇一處標(biāo)注代號，并加注“相同焊縫符號”，符號必須畫在鈍角外突一側(cè)。在同一圖形中，當(dāng)有數(shù)種相同焊縫，可將焊縫分類編號，標(biāo)注在尾部符號內(nèi)，編號采用A、B、C……表示Onthesamedrawing,whentheweldform,sectionsizeandauxiliarydimensionsarethesame,onlyonecodecanbeselectedandthe"sameweldsymbol"canbeadded,andthesymbolmustbedrawnonthesideoftheobtuseprotrusion.Inthesamedrawing,whenthereareseveralidenticalwelds,theweldclassificationnumbercanbemarkedinthetailsymbol,andthenumberisA,B,C...denote二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail（三）焊縫符號表示方法Howtheweldsymbolisnotated3.熔透角焊縫的符號為涂黑的圓圈，畫在引出線的轉(zhuǎn)折處。Thesymbolofthepenetratingfilletweldisablackenedcircle,drawnattheturnoftheleadline.4.圖形中較長的角焊縫，可不用引出線標(biāo)注，而直接在角焊縫旁標(biāo)注焊縫尺寸值KForlongerfilletweldsinthedrawing,theweldsizevalueKcanbemarkeddirectlynexttothefilletweldwithouttheleadlinelabel二鋼結(jié)構(gòu)詳圖的標(biāo)注方法

SecondMarkingmethodofsteelstructuredetail（三）焊縫符號表示方法Howtheweldsymbolisnotated三鋼結(jié)構(gòu)施工詳圖的繪制方法

ThirdDrawingmethodofsteelstructureconstructiondetails

布置圖的繪制方法Themethodofdrawingthelayoutdrawing繪制結(jié)構(gòu)的平面、立面布置圖，構(gòu)件以粗實(shí)線或簡單外形圖表示，并在其旁側(cè)注明標(biāo)號Drawtheplanandelevationlayoutofthestructure,andthecomponentsarerepresentedbythicksolidlinesorsimpleoutlinedrawings,andthedesignatorsaremarkednexttothem構(gòu)件編號一般應(yīng)標(biāo)注平面圖和剖面圖上，在一張圖上同一構(gòu)件編號不宜在不同圖形中重復(fù)表示。Thecomponentnumbershouldgenerallybemarkedontheplanandsectionview,andthesamecomponentnumbershouldnotberepeatedlyrepresentedindifferentdrawingsononedrawing.同一張布置圖中，只有當(dāng)構(gòu)件截面、構(gòu)造樣式和施工要求完全一樣時才能編同一個號Inthesamelayoutdrawing,thesamenumbercanonlybeassignedifthecomponentsection,constructionstyleandconstructionrequirementsareexactlythesame一般可用1:100或1:200的比例，每一構(gòu)件均應(yīng)與軸線有定位的關(guān)系尺寸Generally,aratioof1:100or1:200canbeused,andeachcomponentshouldhaveapositioningrelationshipsizewiththeaxis根據(jù)施工的需要，對于安裝時有附加要求的地方及主要的安裝拼接接頭的地方宜選取節(jié)點(diǎn)進(jìn)行繪制。Accordingtotheneedsofconstruction,forplaceswithadditionalrequirementsduringinstallationandthemaininstallationofsplicingjoints,itisadvisabletoselectnodesfordrawing1.構(gòu)件圖以粗實(shí)線繪制，構(gòu)件詳圖應(yīng)按布置圖上的構(gòu)件編號按類別依次繪制成。Componentdrawingsaredrawnwiththicksolidlines,andcomponentdetailsshouldbedrawnsequentiallybycategorybycomponentnumberonthearrangementdrawing2.構(gòu)件圖形一般應(yīng)選用合適的比例繪制，常采用的比例有l(wèi):20、1:15、1:50等。Componentgraphicsshouldgenerallybedrawnatanappropriatescale,andtheproportionsoftenusedarel:20,1:15,1:50,etc3.構(gòu)件中每一零件均應(yīng)編零件號，編號應(yīng)盡量先編主要零件，再編次要、較小構(gòu)件，相反零件可用相同編號，但在材料表內(nèi)的正反欄內(nèi)注明。Eachpartinthecomponentshouldbenumbered,andthenumbershouldbenumberedasmuchaspossibletothemainpartfirst,andthenthesecondaryandsmallercomponents,onthecontrary,thepartcanbenumberedthesame,butitisindicatedinthefrontandbackcolumnsinthematerialtable.構(gòu)件圖的繪制方法Themethodof