耳軸(Dummy Support)種類型式與作用
耳軸(zhou)主(zhu)要(yao)用(yong)于水平(ping)敷(fu)設(she)的管(guan)(guan)道(dao)承(cheng)(cheng)重(zhong)(zhong)。當水平(ping)管(guan)(guan)道(dao)拐彎且其跨度(du)超出標準要(yao)求的最大允許(xu)(xu)值(zhi)時(shi),可以(yi)借(jie)助于該形(xing)式(shi)的支(zhi)架(jia)承(cheng)(cheng)重(zhong)(zhong)。該支(zhi)架(jia)一般僅作承(cheng)(cheng)重(zhong)(zhong)用(yong),而且僅能用(yong)于允許(xu)(xu)支(zhi)架(jia)與管(guan)(guan)子(zi)直(zhi)接焊接的情(qing)況。當管(guan)(guan)道(dao)有保溫時(shi),它(ta)可與滑動(dong)管(guan)(guan)托配合使用(yong),此(ci)時(shi)的滑動(dong)管(guan)(guan)托形(xing)式(shi)與直(zhi)接支(zhi)承(cheng)(cheng)在(zai)管(guan)(guan)子(zi)上的形(xing)式(shi)相同。&n...