管(guan)(guan)(guan)(guan)道(dao)支吊架管(guan)(guan)(guan)(guan)托結構(gou)的(de)設(she)計(ji)和(he)形(xing)式選(xuan)用是管(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)設(she)計(ji)中(zhong)的(de)一個重要組成部分,管(guan)(guan)(guan)(guan)托除(chu)支撐管(guan)(guan)(guan)(guan)道(dao)重量外,特制的(de)管(guan)(guan)(guan)(guan)托可(ke)平(ping)衡管(guan)(guan)(guan)(guan)系(xi)(xi)作用力(li),限制管(guan)(guan)(guan)(guan)道(dao)位移和(he)吸(xi)收(shou)震(zhen)動,在管(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)設(she)計(ji)時,正確(que)選(xuan)擇(ze)和(he)布置結構(gou)合理(li)的(de)管(guan)(guan)(guan)(guan)托,能夠改善管(guan)(guan)(guan)(guan)道(dao)的(de)應(ying)力(li)分布和(he)對管(guan)(guan)(guan)(guan)架的(de)作用力(li),確(que)保管(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)安全(quan)運行,并延(yan)長其使用壽命。

用以承受(shou)管道(dao)荷(he)載(zai)、控制管道(dao)位(wei)移(yi)和(he)振動，并將(jiang)管道(dao)荷(he)載(zai)傳(chuan)遞到承載(zai)建筑結構上的(de)各種組(zu)件或裝置。一般(ban)由管部、功能件、連接件和(he)根(gen)部組(zu)成。