管(guan)(guan)(guan)道支吊架(jia)管(guan)(guan)(guan)托(tuo)結構(gou)的(de)(de)設計(ji)和(he)(he)(he)形式選(xuan)用(yong)(yong)是管(guan)(guan)(guan)道系(xi)統(tong)(tong)設計(ji)中的(de)(de)一(yi)個重(zhong)要組成部分(fen),管(guan)(guan)(guan)托(tuo)除(chu)支撐管(guan)(guan)(guan)道重(zhong)量外,特制的(de)(de)管(guan)(guan)(guan)托(tuo)可平衡管(guan)(guan)(guan)系(xi)作用(yong)(yong)力(li)(li),限制管(guan)(guan)(guan)道位移和(he)(he)(he)吸收震動(dong),在管(guan)(guan)(guan)道系(xi)統(tong)(tong)設計(ji)時(shi),正確選(xuan)擇和(he)(he)(he)布置結構(gou)合理的(de)(de)管(guan)(guan)(guan)托(tuo),能(neng)夠改(gai)善管(guan)(guan)(guan)道的(de)(de)應力(li)(li)分(fen)布和(he)(he)(he)對管(guan)(guan)(guan)架(jia)的(de)(de)作用(yong)(yong)力(li)(li),確保管(guan)(guan)(guan)道系(xi)統(tong)(tong)安全運行(xing),并(bing)延長(chang)其使用(yong)(yong)壽命。

用以承受管道荷(he)載、控制管道位移和振動，并(bing)將管道荷(he)載傳遞到承載建筑結構(gou)上的各種組件(jian)或裝置。一般(ban)由管部、功(gong)能件(jian)、連接件(jian)和根部組成(cheng)。