管(guan)(guan)(guan)(guan)道(dao)支吊架管(guan)(guan)(guan)(guan)托(tuo)結構(gou)的(de)設計(ji)和形式(shi)選用(yong)是管(guan)(guan)(guan)(guan)道(dao)系統設計(ji)中的(de)一個重要組成(cheng)部分(fen),管(guan)(guan)(guan)(guan)托(tuo)除支撐管(guan)(guan)(guan)(guan)道(dao)重量外,特制的(de)管(guan)(guan)(guan)(guan)托(tuo)可(ke)平衡管(guan)(guan)(guan)(guan)系作用(yong)力,限制管(guan)(guan)(guan)(guan)道(dao)位移和吸收震動,在管(guan)(guan)(guan)(guan)道(dao)系統設計(ji)時,正確(que)選擇和布置結構(gou)合理的(de)管(guan)(guan)(guan)(guan)托(tuo),能夠改善管(guan)(guan)(guan)(guan)道(dao)的(de)應力分(fen)布和對管(guan)(guan)(guan)(guan)架的(de)作用(yong)力,確(que)保管(guan)(guan)(guan)(guan)道(dao)系統安全(quan)運行(xing),并延(yan)長其使用(yong)壽命。

用(yong)以(yi)承(cheng)受管(guan)道荷載、控(kong)制管(guan)道位移和(he)振動，并將(jiang)管(guan)道荷載傳(chuan)遞(di)到承(cheng)載建(jian)筑(zhu)結構上的(de)各種(zhong)組件(jian)或裝置。一般由管(guan)部、功能(neng)件(jian)、連接件(jian)和(he)根部組成。