电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)重庆桥(qiao)(qiao)架(jia)伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)量(liang)(liang)不(bu)够时(shi),怎么办?若因为电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)直径(jing)大或(huo)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)较多,不(bu)易(yi)在伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)两侧或(huo)一侧的桥(qiao)(qiao)架(jia)里(li)留(liu)(liu)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)量(liang)(liang)时(shi),应(ying)按不(bu)同情况(kuang),在伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)处(chu)桥(qiao)(qiao)架(jia)下方或(huo)在直线段桥(qiao)(qiao)架(jia)的变(bian)宽纵(zong)贯里(li)留(liu)(liu)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)量(liang)(liang);当伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)处(chu)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)桥(qiao)(qiao)架(jia)下方有(you)足够的空(kong)间时(shi),断开(kai)桥(qiao)(qiao)架(jia),断开(kai)间隔B应(ying)大于建筑物伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)宽L,而且(qie)要(yao)(yao)保(bao)证所(suo)有(you)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)能随伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)自由(you)伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo),不(bu)受损坏,同时(shi)知足伸(shen)(shen)(shen)(shen)(shen)和缩(suo)(suo)(suo)时(shi),电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)最(zui)小弯曲半(ban)径(jing)R的要(yao)(yao)求;若伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)处(chu)桥(qiao)(qiao)架(jia)下方没有(you)足够的空(kong)间,不(bu)能作伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)处(chu)理时(shi),应(ying)在离伸(shen)(shen)(shen)(shen)(shen)缩(suo)(suo)(suo)缝(feng)(feng)最(zui)近(jin)处(chu)设(she)置变(bian)宽纵(zong)贯。
组合(he)式重庆桥(qiao)架(jia)(jia)只要采用(yong)宽100、150、200mm的(de)三种基(ji)型(xing)就(jiu)可以组成(cheng)您所(suo)需要尺寸的(de)电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia),它不需出(chu)产(chan)弯通(tong)(tong)、三通(tong)(tong)等(deng)配件(jian)就(jiu)可以根(gen)据现场(chang)安(an)装任(ren)意(yi)转向、变(bian)宽、分引上、引下。在(zai)任(ren)意(yi)部位、不需要打孔(kong)、焊接就(jiu)可用(yong)管引出(chu)。它既可利便(bian)工程设(she)计,又(you)利便(bian)出(chu)产(chan)运输(shu)、更(geng)利便(bian)安(an)装施工,是目前电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia)中最理想的(de)产(chan)品(pin)。梯级式电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia),合(he)用(yong)于(yu)一(yi)般直轻大电(dian)(dian)缆(lan)(lan)的(de)敷设(she),特别合(he)用(yong)于(yu)高、低动力电(dian)(dian)缆(lan)(lan)的(de)敷设(she).玻璃(li)钢,铝合(he)金和大跨(kua)距电(dian)(dian)缆(lan)(lan)桥(qiao)架(jia)(jia).还有电(dian)(dian)缆(lan)(lan)线(xian)槽(cao),线(xian)筛,槽(cao)式弯通(tong)(tong),三通(tong)(tong),四通(tong)(tong)和纵贯(guan),以及托(tuo)臂(bei),吊(diao)架(jia)(jia)生产(chan)厂(chang)桥(qiao)架(jia)(jia)近十(shi)年来发展极快,不仅(jin)已系列化(hua),而且品(pin)种由普(pu)通(tong)(tong)桥(qiao)架(jia)(jia)发展到耐火桥(qiao)架(jia)(jia)、防腐桥(qiao)架(jia)(jia)等(deng)品(pin)种,完全(quan)能知足工程的(de)需要。
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