耳軸(Dummy Support)種類型式與作用
耳(er)軸主要用于(yu)水平(ping)敷(fu)設的(de)管(guan)(guan)道(dao)(dao)承(cheng)重(zhong)。當水平(ping)管(guan)(guan)道(dao)(dao)拐(guai)彎(wan)且其跨度(du)超出標(biao)準要求的(de)最大允許(xu)值時(shi),可以借(jie)助于(yu)該形(xing)式的(de)支(zhi)架承(cheng)重(zhong)。該支(zhi)架一般僅作承(cheng)重(zhong)用,而且僅能用于(yu)允許(xu)支(zhi)架與管(guan)(guan)子直(zhi)接焊接的(de)情況(kuang)。當管(guan)(guan)道(dao)(dao)有保溫時(shi),它可與滑動(dong)(dong)管(guan)(guan)托(tuo)(tuo)配合使用,此時(shi)的(de)滑動(dong)(dong)管(guan)(guan)托(tuo)(tuo)形(xing)式與直(zhi)接支(zhi)承(cheng)在管(guan)(guan)子上的(de)形(xing)式相同(tong)。&n...