管(guan)(guan)(guan)道(dao)支吊架管(guan)(guan)(guan)托(tuo)(tuo)結(jie)構的設(she)計和形式(shi)選用(yong)是管(guan)(guan)(guan)道(dao)系統(tong)(tong)設(she)計中的一(yi)個重要(yao)組成(cheng)部分,管(guan)(guan)(guan)托(tuo)(tuo)除支撐管(guan)(guan)(guan)道(dao)重量外,特(te)制(zhi)的管(guan)(guan)(guan)托(tuo)(tuo)可平衡管(guan)(guan)(guan)系作(zuo)用(yong)力,限制(zhi)管(guan)(guan)(guan)道(dao)位移和吸收震動,在管(guan)(guan)(guan)道(dao)系統(tong)(tong)設(she)計時,正(zheng)確選擇(ze)和布(bu)置結(jie)構合理的管(guan)(guan)(guan)托(tuo)(tuo),能夠改善管(guan)(guan)(guan)道(dao)的應(ying)力分布(bu)和對管(guan)(guan)(guan)架的作(zuo)用(yong)力,確保管(guan)(guan)(guan)道(dao)系統(tong)(tong)安全運行,并(bing)延(yan)長其使用(yong)壽命。

用以承受管(guan)道荷載、控制管(guan)道位移和(he)振動，并將管(guan)道荷載傳(chuan)遞到承載建(jian)筑(zhu)結構上的(de)各種(zhong)組件(jian)或裝置。一般由管(guan)部、功能件(jian)、連(lian)接件(jian)和(he)根部組成。