管(guan)(guan)(guan)(guan)(guan)道支(zhi)吊架管(guan)(guan)(guan)(guan)(guan)托結構(gou)的設(she)計和(he)形式選(xuan)用(yong)是管(guan)(guan)(guan)(guan)(guan)道系(xi)統(tong)設(she)計中的一個重要組成(cheng)部分(fen),管(guan)(guan)(guan)(guan)(guan)托除(chu)支(zhi)撐管(guan)(guan)(guan)(guan)(guan)道重量(liang)外,特制(zhi)的管(guan)(guan)(guan)(guan)(guan)托可平(ping)衡(heng)管(guan)(guan)(guan)(guan)(guan)系(xi)作用(yong)力(li),限(xian)制(zhi)管(guan)(guan)(guan)(guan)(guan)道位移(yi)和(he)吸收震(zhen)動,在管(guan)(guan)(guan)(guan)(guan)道系(xi)統(tong)設(she)計時,正確(que)選(xuan)擇和(he)布置結構(gou)合理的管(guan)(guan)(guan)(guan)(guan)托,能夠(gou)改善管(guan)(guan)(guan)(guan)(guan)道的應力(li)分(fen)布和(he)對管(guan)(guan)(guan)(guan)(guan)架的作用(yong)力(li),確(que)保管(guan)(guan)(guan)(guan)(guan)道系(xi)統(tong)安全運行(xing),并延長其使(shi)用(yong)壽命。

用以(yi)承受管(guan)道(dao)荷載(zai)、控制(zhi)管(guan)道(dao)位移和振動，并將(jiang)管(guan)道(dao)荷載(zai)傳(chuan)遞到承載(zai)建筑結(jie)構上(shang)的各種組(zu)件或裝置。一(yi)般由管(guan)部(bu)、功(gong)能件、連接件和根部(bu)組(zu)成。