耳軸(Dummy Support)種類型式與作用
耳軸(zhou)主要用于(yu)(yu)水平敷設的(de)管(guan)(guan)(guan)道(dao)(dao)(dao)承重(zhong)(zhong)(zhong)。當(dang)水平管(guan)(guan)(guan)道(dao)(dao)(dao)拐彎且(qie)(qie)其跨(kua)度超(chao)出(chu)標(biao)準要求的(de)最大允許值(zhi)時(shi),可(ke)以借助(zhu)于(yu)(yu)該形式(shi)(shi)的(de)支(zhi)架(jia)承重(zhong)(zhong)(zhong)。該支(zhi)架(jia)一(yi)般(ban)僅(jin)(jin)作承重(zhong)(zhong)(zhong)用,而(er)且(qie)(qie)僅(jin)(jin)能(neng)用于(yu)(yu)允許支(zhi)架(jia)與管(guan)(guan)(guan)子(zi)直(zhi)接焊接的(de)情況(kuang)。當(dang)管(guan)(guan)(guan)道(dao)(dao)(dao)有保(bao)溫時(shi),它可(ke)與滑動(dong)管(guan)(guan)(guan)托配合使用,此時(shi)的(de)滑動(dong)管(guan)(guan)(guan)托形式(shi)(shi)與直(zhi)接支(zhi)承在(zai)管(guan)(guan)(guan)子(zi)上的(de)形式(shi)(shi)相同。&n...