风管管道支架计算方法

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1、4），常用的管道支架间距：（立管是层高≤4米时每层一个。）公称直径/㎜1520253240506580100125150200250300350400管子外径/㎜1825323845577389108133159219273325377426管子壁厚/㎜333.53.53.53.544444.568899支架间距/㎜不保温2.533.544.55666.5789.5111211.512保温1.5222.533444.556788.51010.5一米支架2.74KG5，装有补偿器的管道固定支架最大跨距：补偿器的类型敷设方式公称直径/㎜253240506580100125150200250

2、300350400方形补偿器地沟与架空30354550556065708090100115130145无沟455055606570809090110110110套管式补偿器地沟与架空505560708090100无沟303550606565706），采暖管道支架、吊架允许最大间距外径×壁厚/㎜无保温管道支吊架间距/m有保温管道支吊架间距/m外径×壁厚/㎜无保温管道支吊架间距/m有保温管道支吊架间距/m10×210.645×3.542.514×21.5157×3.55318×221.573×3.553.52×221.589×46432×3532108×46438×3.53.52.5133

3、×4741，风管支吊架的间距安装方式管径/mm支吊架间距/mm水平风管直径375以下≤4直径375以上≤3垂直风管≤4保温风管≤2.5～3.02,风管吊,托,支架材料的选用(每10㎡风管)风管规格/mm吊托架含量/个材料/㎏圆钢角钢扁钢∮6∮8∮10254364404505606706254304404L≤8003.010.830.472.840.851.22800＜L≤12002.131.510.341.50.660.81200＜L≤18001.561.861.460.190.490.61800＜L≤24001.231.321.20.660.450.562400＜L≤32000.93

4、1.361.030.530.250.440.443200＜L≤40000.801.341.940.540.480.450.960.074000＜L≤50000.540.081.32.480.410.10.20.81L＞50000.480.082.260.423.090.410.20.180.77风管规格/mm吊托架含量/个材料/㎏圆钢角钢扁钢∮6∮8∮10254364404505606706254304404D≤1504.752.070.750.862.111.79150＜D≤2654.121.010.700.291.391.181.792.51265＜D≤3752.841.220.5

5、10.752.230.571.941.760.12375＜D≤4952.431.660.380.173.060.211.810.941.61495＜D≤5951.590.690.250.957.982.341.650.740.56595＜D≤7751.211.631.232.273.662.130.62775＜D≤10251.100.171.72.712.295.270.411.381025＜D≤12000.910.142.931.683.840.353.64D＞12000.730.124.711.343.070.288.633，聚氯乙烯风管支架矩形风管的长边圆形风管的直径/mm承托角

6、钢规格/mm吊环螺栓直径/mm支架间最大距离/mm≤50030*30*483510～100040*40*5831010～150050*50*61031510～200050*50*61022010～300060*60*7102