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管道识图基本知识1、管道转弯管转弯,看圆圈;平(立)线到圈中向下(后)弯,线到圈边向上(前)弯。2、重叠(折断显露)3、弯管与直管的重叠4、管道的交叉第十节工程预算实例•例:某油泵车间工业管道施工图预算•(一)工程概况•1、本例题为山东省济南市市区某工厂油泵车间工业管道安装工程见图7-39、40•2、本工程采用热轧无缝钢管,手工电弧焊连接,焊缝不进行无损探伤,公称压力为1.6MPa,要求压缩空气吹扫和液压试验。•3、管道中的阀门为法兰截止阀(J41T—1.6)、法兰止回阀(H44T—1.6),采用碳钢平焊法兰连接。•4、三通为主管现场挖制,大小头为成品大小头,弯头为成品冲压弯头。•(二)采用定额•采用《山东省安装工程价目表》(下册)和《山东省安装工程消耗量定额》(第六册工业管道工程)中的有关内容。(2003年出版)•(三)编制方法•1、本例题暂不计主材费、管道除锈、刷油,保温等内容。•2、管道支架综合计算为86㎏(支架计算:根据型钢规格、长度查材料设备手册或五金手册,换算成重量)。•3、未尽事宜均参照有关标准或规范执行。•4、工程量计算结果见表7-24,安装工程施工图预算结果见表7-25。0.601.70+0.002.901130680D894D764350500D573.5D894D573.5D894D894D573.52.501.10剖视图AA油泵车间设备及管线平面图(标高单位米,长度单位毫米)图7-39刚性防水套管刚性防水套管690200200A法兰挠性短管法兰挠性短管D8941250650650200200200280280280200200200油泵3油泵2油泵1D894D573.5D764D573.5230052064004900冷却器过滤器D764A0.403.400.601.70+0.002.901130680D894D764350500D573.5D894D573.5D894D894D573.52.501.10剖视图AA油泵车间设备及管线平面图(标高单位米,长度单位毫米)图7-39刚性防水套管刚性防水套管690200200A法兰挠性短管法兰挠性短管D8941250650650200200200280280280200200200油泵3油泵2油泵1D894D573.5D764D573.5230052064004900冷却器过滤器D764A0.403.40D76×4D57×3.5D89×4D89×4D76×4D57×3.5D89×4D89×4序号分部分项工程名称单位工程量计算公式1热轧无缝钢管(焊接)D89×4米12.844.90+0.69+(3.40-2.50)+0.35+0.50+(2.90-1.70)+2.30+0.20+(2.90-1.10)2热轧无缝钢管(焊接)D76×4米8.456.40+0.52+(0.60-0.40)+0.65-0.20+0.28+0.20+0.20+0.203热轧无缝钢管(焊接)D57×3.5米12.330.68+1.13+(2.50-1.10)×3+0.28×3+0.20×3+1.25×3+0.65-0.2+0.28+0.20+0.204挖眼三通D89×89个15挖眼三通D89×57个26挖眼三通D76×57个17成品大小头D89×76个18成品大小头D89×57个29成品大小头D76×57个110冲压弯头D89个511冲压弯头D76个312冲压弯头D57个913法兰截止阀DN80个114法兰截止阀DN70个115法兰截止阀DN50个616法兰止回阀DN50个317法兰过滤器DN70个118法兰挠性短管DN50个619碳钢平焊法兰DN80付120碳钢平焊法兰DN80片121碳钢平焊法兰DN70付422碳钢平焊法兰DN70片123碳钢平焊法兰DN50付324碳钢平焊法兰DN50片625管道液压试验DN100以内米34.6713.89+8.45+12.3326管道空气吹扫DN50以内米12.3327管道空气吹扫DN100以内米22.3413.89+8.4528刚性防水套管DN80以内个229一般管架制作安装公斤86序号分部分项工程名称单位工程量计算公式1热轧无缝钢管(焊接)D89×4米12.844.90+0.69+(3.40-2.50)+0.35+0.50+(2.90-1.70)+2.30+0.20+(2.90-1.10)2热轧无缝钢管(焊接)D76×4米8.456.40+0.52+(0.60-0.40)+0.65-0.20+0.28+0.20+0.20+0.203热轧无缝钢管(焊接)D57×3.5米12.330.68+1.13+(2.50-1.10)×3+0.28×3+0.20×3+1.25×3+0.65-0.2+0.28+0.20+0.204挖眼三通D89×89个15挖眼三通D89×57个26挖眼三通D76×57个17成品大小头D89×76个18成品大小头D89×57个29成品大小头D76×57个110冲压弯头D89个511冲压弯头D76个312冲压弯头D57个913法兰截止阀DN80个114法兰截止阀DN70个115法兰截止阀DN50个616法兰止回阀DN50个317法兰过滤器DN70个118法兰挠性短管DN50个619碳钢平焊法兰DN80付120碳钢平焊法兰DN80片121碳钢平焊法兰DN70付422碳钢平焊法兰DN70片123碳钢平焊法兰DN50付324碳钢平焊法兰DN50片625管道液压试验DN100以内米34.6213.89+8.45+12.3326管道空气吹扫DN50以内米12.3327管道空气吹扫DN100以内米22.2912.84+8.4528刚性防水套管DN80以内个229一般管架制作安装公斤86工程名称:工业管道工程序号定额编号项目名称单位工程量预算价备注单价合价人工费材料费机械费单价合价单价合价单价合价16-27碳钢管(电弧焊)D57×3.510m1.23336.5345.0428.4235.041.191.476.928.53236热轧无缝钢管D57×3.5m11.826-28碳钢管(电弧焊)D76×410m0.84551.2943.3436.3930.753.953.3410.959.25275热轧无缝钢管D76×4m8.08736-29碳钢管(电弧焊)D89×410m1.28460.3977.5443.0355.254.545.8312.8216.4609热轧无缝钢管D89×4m12.28846-678挖眼三通(电弧焊)D76×5710个0.1297.829.78131.713.1737.313.73128.812.87656-679挖眼三通(电弧焊)D89×5710个0.2343.568.7149.929.9843.288.66150.330.05666-679挖眼三通(电弧焊)D89×8910个0.1343.534.35149.914.9943.284.33150.315.02876-678成品大小头(电弧焊)D76×5710个0.1297.829.78131.713.1737.313.73128.812.876成品大小头D76×57个186-679成品大小头(电弧焊)D89×5710个0.2343.568.7149.929.9843.288.66150.330.056成品大小头D89×57个296-679成品大小头(电弧焊)D89×7610个0.1343.534.35149.914.9943.284.33150.315.028成品大小头D89×76个1106-677冲压弯头(电弧焊)D5710个0.9202.1181.9104.293.7716.1714.5581.7673.584冲压弯头D57个9116-678冲压弯头(电弧焊)D7610个0.3297.889.33131.739.5137.3111.19128.838.628冲压弯头D76个3126-679冲压弯头(电弧焊)D8910个0.5343.5171.74149.974.9643.2821.64150.375.14冲压弯头D89个5136-1311法兰阀门DN50内个627.26163.5614.6587.97.1542.95.4632.76序号定额编号项目名称单位工程量预算价单价合价人工费材料费机械费单价合价单价合价单价合价136-1311法兰阀门DN50内个627.26163.5614.6587.97.1542.95.4632.76法兰截止阀DN50个6146-1311法兰阀门DN50内个327.2681.7814.6543.957.1521.455.4616.38法兰止回阀DN50个3156-3035法兰挠性接头DN50个619.58117.4813.8683.165.7234.32法兰挠性接头DN50个6166-1312法兰阀门DN65内个136.4936.4923.2323.237.397.395.875.87法兰截止阀DN65个1176-1312法兰过滤器DN65个136.4936.4923.2323.237.397.395.875.87法兰过滤器DN65个1186-1313法兰阀门DN80内个147.6847.6827.9427.9413.4613.466.286.28法兰截止阀DN80个1196-1566碳钢平焊法兰(电弧焊)DN50内副328.5585.6513.0739.217.7823.347.723.1碳钢平焊法兰DN50片6206-1566单片法兰(电弧焊)DN50内副610.6263.724.8629.162.8917.342.8717.22碳钢平焊法兰DN50片6216-1567碳钢平焊法兰(电弧焊)DN65内副433.62134.4815.1460.569.0136.049.4737.88碳钢平焊法兰DN65片8226-1567单片法兰(电弧焊)DN65内副112.512.55.635.633.353.353.523.52碳钢平焊法兰DN65片1236-1568碳钢平焊法兰(电弧焊)DN80内副143.2743.2716.8116.8115.5415.5410.9210.92应为28.55×0.61应为13.07×0.61序号定额编号项目名称单位工程量预算价单价合价人工费材料费机械费单价合价单价合价单价合价碳钢平焊法兰DN65片1236-1568碳钢平焊法兰(电弧焊)DN80内副143.2743.2716.8116.8115.5415.5410.9210.92低(中)压碳钢平焊法兰片2246-1568单片法兰(电弧焊)DN80内副116.116.16.266.265.785.784.064.06碳钢平焊法兰DN80片1256-2490低中压管道液压试验DN100内100m0.347254.188.17203.770.6929.0910.0921.317.39266-2543管道空气吹扫DN50内100m0.12310412.7963.87.8510.141.2530.013.69276-2544管道空气吹扫DN100内100m0.213136.429.0575.6816.1227.115.7733.617.16286-2994刚性防水套管制安DN80内个2176.9353.8667.19134.389318616.7433.48296-2907一般管架制安100kg0.86806.9693.96469.5403.75134.5115.7202.9174.52型钢kg91.16安装工程总计元2891.61525.4638.6727.62[措施费]脚手架搭拆费(工业管道工程)1525.47%106.7825%26.6975%80.08•说明•1.、该图为某车间部分管线安装图,公称压力1.6MPa,采用20热扎无缝钢管,手工电弧焊,进行液压试验,不做无损探伤,管道及支架集中除锈刷红丹漆一遍,安装后再刷调合漆一遍。•2、阀门为法兰截止阀(J41T—16).法兰为碳钢平焊法兰,三通为现场挖眼,弯头为成品,大小头为现场摔制,支架总重量为30Kg
本文标题:安装工程估价5
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