管道立管支架安裝固定方法
采(cai)用扁(bian)(bian)鋼(gang)制作的立(li)管(guan)(guan)支(zhi)架(jia)(jia)有兩(liang)種型(xing)(xing)式,適用于DN15~80的堅(jian)直管(guan)(guan)道(dao)安裝。1型(xing)(xing)的支(zhi)承扁(bian)(bian)鋼(gang)焊接(jie)在預埋(mai)件上,I型(xing)(xing)的支(zhi)承扁(bian)(bian)鋼(gang)埋(mai)設在磚墻的預留洞內。這種支(zhi)架(jia)(jia)可承受不大于3m的管(guan)(guan)道(dao)質量。支(zhi)架(jia)(jia)結構如圖2-23,尺(chi)寸見表2-9。 采(cai)用角(jiao)鋼(gang)支(zhi)承立(li)管(guan)(guan)支(zhi)架(jia)(jia),如圖2-24...