GB50243-2016风管支吊架安装应符合下列规定金属风管水平安装,直径或边长小于等于400mm时,支吊架间距不应大于4m;大于400mm时间距不应大于3m。螺旋风管的支吊架间距可为5m与3.75m。薄钢板法兰风管的支吊架间距不应大于3m。垂直安装时应至少设置两个固定点,间距不大于4m。支吊架离风口和分支管的距离不宜小于200mm。悬吊的水平主干风管长度大于20m时应设置防晃支架或防止或防止摆动的固定点。边长(直径)>1250mm的弯头、三通等部位应设置单独支吊架可伸缩金属或非金属柔性风管的长度不宜>2m。柔性风管支吊架的间距不应>1500mm。非金属风管垂直安装时支架间距不应大于3m。直径或边长≥630mm的防火阀应设独立支吊架、消声器及静压箱应设置独立支吊架。空调制冷剂管道、管件应符合:连接制冷机的吸排气管道应设置独立支架;管径≤40mm的铜管道在于阀门连接处应设置支架。水平管道支架的间距不应大于1.5m,垂直管道不应大于2m。管道穿越墙体或楼板处应设置钢套管。管道沟槽连接支吊架的间距公称直径65~100125~150200.00225~250300.00支吊架间距3.504.204.205.005.00金属管道当设备安装在减震基座上时,独立支架的固定点应为减震基座冷热媒水、冷却水系统管道机房内总、干管的支吊架应采用承重防晃管架。与设备相连的管架应采取防晃措施。当水平支管的管架采用单吊杆时,应在系统管道的起始点、阀门、三通、弯头处及长度每隔15m处设置承重防晃支吊架。竖井内的立管应每两层或三层设置滑动支架。水平安装管道支吊架最大间距12.0020.0025.0032.00保温1.502.002.502.50不保温2.503.003.504.00注:1.适用于工作温度不大于2.0MP,保温材料密度不大于200kg/m3的管道系统2.洁净区(室内)应采用镀锌或其他防腐措施的支吊架3.>300的管道可参考300的管道聚丙烯PPR冷水管支吊架的间距外径20.0025.0032.0040.0050.00水平0.600.700.800.901.00垂直0.901.001.101.301.60采用不保温风管,矩形风管,采用支架的形式为19K112P16图一管卡采用L63*4角钢P44图7根部采用L100*63*10不等边角钢P45图2吊架重量kg风管规格边长mm高mm层高mm19.302600*4002600.00400.006150.0021.632500*4502500.00450.006150.0021.032400*5002400.00500.006150.009.931250*12501250.001250.006150.009.371250*2501250.00250.006150.0020.172800*4002800.00400.006150.0017.772250*4002250.00400.006150.0017.872250*3202250.00320.006150.0016.782000*3202000.00320.006150.0015.901800*3201800.00320.006150.0015.991800*2501800.00250.006150.0015.111600*2501600.00250.006150.003150.003150.00支架的最大间距3150.003150.003150.003150.003150.003150.00公称直径风管底边设计标高mm3150.003150.003150.003150.0014.241400*2501400.00250.006150.008.261000*2501000.00250.006150.006.82630*250630.00250.006150.003150.003150.003150.00金属风管水平安装,直径或边长小于等于400mm时,支吊架间距不应大于4m;大于400mm时间距不应大于3m。螺旋风管的支吊架间距可为5m与3.75m。薄钢板法兰风管的支吊架间距不应大于3m。垂直安装时应至少设置两个固定点,间距不大于4m。悬吊的水平主干风管长度大于20m时应设置防晃支架或防止或防止摆动的固定点。可伸缩金属或非金属柔性风管的长度不宜>2m。柔性风管支吊架的间距不应>1500mm。直径或边长≥630mm的防火阀应设独立支吊架、消声器及静压箱应设置独立支吊架。制冷剂管道、管件应符合:连接制冷机的吸排气管道应设置独立支架;管径≤40mm的铜管道在于阀门连接处应设置支架。水平管道支架的间距不应大于1.5m,垂直管道不应大于2m。注:1.支吊架不得支撑在接头上2.水平管的任何两个接头之间应设置支吊架冷热媒水、冷却水系统管道机房内总、干管的支吊架应采用承重防晃管架。与设备相连的管架应采取防晃措施。当水平支管的管架采用单吊杆时,应在系统管道的起始点、阀门、三通、弯头40.0050.0065(70)801001251503.003.504.005.005.005.506.504.505.0066.56.57.57.5注:1.适用于工作温度不大于2.0MP,保温材料密度不大于200kg/m3的管道系统63.0075.00901101.101.201.351.551.802.002.22.4采用不保温风管,矩形风管,采用支架的形式为19K112P16图一管卡采用L63*4角钢P44图7根部采用L100*63*10不等边角钢P45图2吊杆长度mm吊杆根数吊杆规格板材厚度mm圆钢理论重量吊杆重量kg横担规格2600.002.00φ101.20.6173.2084L70*42550.002.00φ101.20.6173.1467[52500.002.00φ101.20.6173.085[51750.002.00φ810.3951.3825L56*42750.002.00φ810.3952.1725L56*32600.002.00φ101.20.6173.2084L70*42600.002.00φ101.20.6173.2084L70*42680.002.00φ101.20.6173.30712L70*42680.002.00φ101.20.6173.30712L70*42680.002.00φ101.20.6173.30712L70*42750.002.00φ101.20.6173.3935L70*42750.002.00φ101.20.6173.3935L70*42750.002.00φ101.20.6173.3935L70*42750.002.00φ80.750.3952.1725L50*32750.002.00φ80.750.3952.1725L40*3制冷剂管道、管件应符合:连接制冷机的吸排气管道应设置独立支架;管径≤40mm的铜管道在于阀门连接处应设置支架。水平管道支架的间距不应大于1.5m,垂直管道不应大于2m。冷热媒水、冷却水系统管道机房内总、干管的支吊架应采用承重防晃管架。与设备相连的管架应采取防晃措施。当水平支管的管架采用单吊杆时,应在系统管道的起始点、阀门、三通、弯头2002503007.508.509.5099.510.5横担理论重量横担长度mm横担重量管卡重根部角钢重4.372300013.1160.546982.42845.438290015.77020.2891182.42845.438280015.22640.2891182.42843.44616505.68590.4375842.42842.62416504.32960.4375842.42844.372320013.99040.546982.42844.372265011.58580.546982.42844.372265011.58580.546982.42844.372240010.49280.546982.42844.37222009.61840.546982.42844.37222009.61840.546982.42844.37220008.7440.546982.42844.37218007.86960.546982.42842.33214003.26480.39072.42841.85210301.907560.312562.4284