電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)是由(you)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)直線段、彎(wan)通(tong)、三(san)(san)(san)通(tong)、四通(tong)等，加上附件及支吊架(jia)(jia)等構成的具有(you)支撐保護電(dian)(dian)(dian)(dian)纜(lan)(lan)的剛性(xing)結構系(xi)統(tong)，簡(jian)稱橋(qiao)(qiao)(qiao)架(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)(zhao)橋(qiao)(qiao)(qiao)架(jia)(jia)材(cai)質(zhi)分為(wei)鋼(gang)制(zhi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)、鋁合金電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)和(he)不(bu)銹鋼(gang)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)(zhao)結構類型(xing)分為(wei)槽(cao)(cao)式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)、托盤(pan)式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)和(he)梯式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)按照(zhao)(zhao)品種(zhong)樣式(shi)(shi)分為(wei)直通(tong)、水平(ping)彎(wan)通(tong)、水平(ping)三(san)(san)(san)通(tong)、水平(ping)四通(tong)、垂直上彎(wan)通(tong)、垂直下彎(wan)通(tong)、垂直上三(san)(san)(san)通(tong)、垂直下三(san)(san)(san)通(tong)、變徑(jing)直通(tong)等。梯級式(shi)(shi)、托盤(pan)式(shi)(shi)、槽(cao)(cao)式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)各自優缺(que)點:梯級式(shi)(shi)匯(hui)線橋(qiao)(qiao)(qiao)架(jia)(jia)具有(you)良好的通(tong)風性(xing)能(neng)，不(bu)防(fang)(fang)塵、不(bu)防(fang)(fang)干擾(rao)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)可以(yi)根據需要進行(xing)不(bu)同形(xing)式(shi)(shi)的密封處理，以(yi)防(fang)(fang)止灰塵和(he)濕(shi)氣的侵入。上海槽(cao)(cao)式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)生(sheng)產(chan)商

電(dian)(dian)纜(lan)橋架(jia)(jia)規(gui)(gui)(gui)格(ge)選(xuan)擇(ze)：1、為防(fang)止纜(lan)橋架(jia)(jia)的(de)規(gui)(gui)(gui)格(ge)尺寸偏大(da)或(huo)偏緊，《民用(yong)(yong)建(jian)筑(zhu)電(dian)(dian)氣設(she)計規(gui)(gui)(gui)范》（JGJ16-2008）中規(gui)(gui)(gui)定(ding)：“電(dian)(dian)纜(lan)總截(jie)面(mian)積與托盤內橫斷面(mian)積的(de)比(bi)值，電(dian)(dian)力電(dian)(dian)纜(lan)不(bu)應大(da)于(yu)40%；控制電(dian)(dian)纜(lan)不(bu)應大(da)于(yu)50%。”2、各(ge)種彎(wan)通及(ji)附件規(gui)(gui)(gui)格(ge)應符合工程布(bu)(bu)置條件并與橋架(jia)(jia)相配(pei)套(tao)。3、支(zhi)、吊架(jia)(jia)規(gui)(gui)(gui)格(ge)的(de)選(xuan)擇(ze)，應按橋架(jia)(jia)規(gui)(gui)(gui)格(ge)、層數(shu)、跨(kua)距(ju)等條件配(pei)置。并應滿足(zu)荷(he)載(zai)(zai)的(de)要(yao)求(qiu)。4、要(yao)求(qiu)橋架(jia)(jia)防(fang)火的(de)區(qu)段，必須采用(yong)(yong)鋼制或(huo)不(bu)燃、阻燃材料。5、選(xuan)用(yong)(yong)橋架(jia)(jia)的(de)步(bu)(bu)驟：（1）確定(ding)橋架(jia)(jia)寬(kuan)度(du)、層數(shu)、支(zhi)撐點的(de)型式和間距(ju)、以(yi)及(ji)電(dian)(dian)纜(lan)在各(ge)層橋架(jia)(jia)上的(de)分(fen)布(bu)(bu)。（2）計算(suan)每層電(dian)(dian)纜(lan)的(de)均(jun)布(bu)(bu)荷(he)載(zai)(zai)(kN/ m2),初步(bu)(bu)確定(ding)橋架(jia)(jia)的(de)型號、規(gui)(gui)(gui)格(ge)。（3）按較大(da)的(de)電(dian)(dian)纜(lan)總均(jun)布(bu)(bu)荷(he)載(zai)(zai)值來驗算(suan)橋架(jia)(jia)強度(du)；6、橋架(jia)(jia)橫截(jie)面(mian)充(chong)許較小值(mm2)。上海鋁合金電(dian)(dian)纜(lan)橋架(jia)(jia)價(jia)位(wei)電(dian)(dian)纜(lan)橋架(jia)(jia)可以(yi)有效地管理電(dian)(dian)纜(lan)的(de)長度(du)和走(zou)向(xiang)。

電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)是用薄鋼板(ban)沖壓(ya)而(er)成。其承(cheng)載(zai)(zai)能力具有一(yi)定(ding)的(de)(de)(de)限度。否則將會因橋(qiao)(qiao)架(jia)超載(zai)(zai)而(er)產生嚴(yan)重形(xing)(xing)變(bian)。影響橋(qiao)(qiao)架(jia)的(de)(de)(de)美觀和電(dian)(dian)(dian)纜(lan)的(de)(de)(de)安全運行。通常電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)的(de)(de)(de)承(cheng)載(zai)(zai)能力是用電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)的(de)(de)(de)載(zai)(zai)荷(he)特性曲線表示的(de)(de)(de)。由(you)載(zai)(zai)荷(he)曲線圖可以看出，電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)的(de)(de)(de)載(zai)(zai)荷(he)能力的(de)(de)(de)大(da)小(xiao)是一(yi)個與橋(qiao)(qiao)架(jia)規格(ge)和支撐(cheng)距(ju)離(li)(li)有關的(de)(de)(de)量(liang)。對應于同一(yi)支撐(cheng)距(ju)離(li)(li)和彎凸變(bian)形(xing)(xing)量(liang)。側面(mian)高(gao)(gao)度大(da)的(de)(de)(de)橋(qiao)(qiao)架(jia)承(cheng)載(zai)(zai)能力大(da)，高(gao)(gao)度小(xiao)的(de)(de)(de)橋(qiao)(qiao)架(jia)承(cheng)載(zai)(zai)能力小(xiao)。另外當載(zai)(zai)荷(he)能力劃、相同時，對于同一(yi)規格(ge)的(de)(de)(de)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)。支撐(cheng)距(ju)離(li)(li)小(xiao)的(de)(de)(de)比支撐(cheng)距(ju)離(li)(li)大(da)的(de)(de)(de)彎曲變(bian)形(xing)(xing)量(liang)小(xiao)。一(yi)般情況下電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)每(mei)隔l.5~2.0m安裝(zhuang)一(yi)組(zu)支撐(cheng)架(jia)。

若不同等級(ji)的(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)敷設在(zai)(zai)同一(yi)電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)時，中(zhong)(zhong)間應(ying)(ying)增加隔板隔離。1、當(dang)鋼制(zhi)直線段(duan)長度(du)超(chao)過30m，鋁合(he)金電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)超(chao)過15m時.或(huo)當(dang)電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)經(jing)過建(jian)筑(zhu)伸縮(沉降)縫(feng)時應(ying)(ying)留有O-30mm補償余量.其連(lian)接宜采用(yong)伸縮連(lian)接板。2、電(dian)(dian)(dian)纜(lan)(lan)(lan)梯架(jia)、托盤寬度(du)和高(gao)度(du)的(de)選(xuan)擇應(ying)(ying)符(fu)合(he)填(tian)充率的(de)要求，電(dian)(dian)(dian)纜(lan)(lan)(lan)在(zai)(zai)梯架(jia)、托盤內的(de)填(tian)充率一(yi)般(ban)情況下，動力電(dian)(dian)(dian)纜(lan)(lan)(lan)可(ke)取(qu)40%-50%，控制(zhi)電(dian)(dian)(dian)纜(lan)(lan)(lan)可(ke)取(qu)50%。70%.且(qie)宜預留l0%一(yi)252工(gong)(gong)程(cheng)發展(zhan)裕(yu)量。3、在(zai)(zai)選(xuan)擇電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)的(de)荷(he)載(zai)等級(ji)時如(ru)果電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)的(de)支(zhi)吊(diao)架(jia)的(de)實(shi)際跨距不等于(yu)(yu)2m時.則工(gong)(gong)作均(jun)布荷(he)載(zai)應(ying)(ying)滿(man)足(zu):式中(zhong)(zhong)qG----工(gong)(gong)作均(jun)布荷(he)載(zai)，kN/m;qE----額定均(jun)布荷(he)載(zai)，kN/m;LG----實(shi)際跨距，m。電(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)可(ke)以應(ying)(ying)用(yong)于(yu)(yu)大型工(gong)(gong)業(ye)和商業(ye)項目。

電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)制作安(an)裝(zhuang)(zhuang)(zhuang)，多(duo)層(ceng)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)(zhuang);分層(ceng)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)(zhuang)，先(xian)安(an)裝(zhuang)(zhuang)(zhuang)上層(ceng)，后安(an)裝(zhuang)(zhuang)(zhuang)下層(ceng)，上、下層(ceng)之間距(ju)離要留有余(yu)量，有利于后期(qi)電(dian)(dian)纜(lan)(lan)敷設和檢修。水(shui)平相鄰(lin)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)凈距(ju)不宜小(xiao)(xiao)于50mm，層(ceng)間距(ju)離應根(gen)(gen)據橋(qiao)(qiao)架(jia)(jia)(jia)(jia)寬(kuan)度較小(xiao)(xiao)不小(xiao)(xiao)于150mm，與弱電(dian)(dian)電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)距(ju)離不小(xiao)(xiao)于0.5m。確(que)定環境(jing)(jing)條(tiao)(tiao)件(jian)環境(jing)(jing)條(tiao)(tiao)件(jian)一般有三種(zhong)：腐(fu)蝕環境(jing)(jing)、正常環境(jing)(jing)、特殊(shu)環境(jing)(jing)。確(que)定走(zou)向(xiang)根(gen)(gen)據多(duo)數(shu)電(dian)(dian)纜(lan)(lan)走(zou)向(xiang)，在室內(nei)可(ke)沿著、柱(zhu)、梁、樓板走(zou)，在室外盡(jin)可(ke)能沿工(gong)藝管道走(zou)。 計算荷(he)重計算在電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)走(zou)向(xiang)斷面上的單位長度電(dian)(dian)纜(lan)(lan)的重量q及總荷(he)載(zai)G總=n1q1+n2q2……nnqn式(shi)中(zhong)：q1·q2·q3……qn為(wei)每根(gen)(gen)電(dian)(dian)纜(lan)(lan)單位重量(kg／ m)n1·n2·n3……nn為(wei)相同電(dian)(dian)纜(lan)(lan)根(gen)(gen)數(shu)G總允(yun)（電(dian)(dian)纜(lan)(lan)僑架(jia)(jia)(jia)(jia)的允(yun)許荷(he)載(zai)參照荷(he)載(zai)曲線圖表(biao)）選擇橋(qiao)(qiao)架(jia)(jia)(jia)(jia)根(gen)(gen)據電(dian)(dian)纜(lan)(lan)荷(he)載(zai)及橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝(zhuang)(zhuang)(zhuang)處(chu)的環境(jing)(jing)。電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)可(ke)以(yi)使電(dian)(dian)纜(lan)(lan)布(bu)線更加靈(ling)活(huo)和可(ke)調整。河南(nan)熱浸(jin)鋅電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)供應商

電纜橋架(jia)可以應用(yong)于室(shi)內和室(shi)外的電纜布線。上(shang)海(hai)槽式電纜橋架(jia)生產商

橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系統(tong)(tong)設(she)計的內(nei)容：橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系統(tong)(tong)工程設(she)計應與土(tu)建(jian)(jian)(jian)、工藝以(yi)(yi)(yi)及有(you)關(guan)專業密(mi)切(qie)相配合以(yi)(yi)(yi)確(que)定(ding)較(jiao)佳布置(zhi)，其設(she)計內(nei)容可含有(you):1、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系統(tong)(tong)的有(you)關(guan)剖面圖(tu)(tu)。2、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系統(tong)(tong)的平面布置(zhi)圖(tu)(tu)。3、橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系統(tong)(tong)所需直線(xian)段、彎通(tong)、支、吊架(jia)(jia)(jia)(jia)規格和數量的明細表(biao)以(yi)(yi)(yi)及必要(yao)的說明。4、有(you)特(te)殊要(yao)求的非標(biao)(biao)件(jian)技術說明或(huo)示意圖(tu)(tu)。電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝：電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的安(an)裝請參(can)照中國(guo)建(jian)(jian)(jian)筑標(biao)(biao)準(zhun)(zhun)設(she)計研究院所發行的JSJT-121全國(guo)通(tong)用建(jian)(jian)(jian)筑標(biao)(biao)準(zhun)(zhun)設(she)計-電(dian)(dian)(dian)氣裝置(zhi)標(biao)(biao)準(zhun)(zhun)圖(tu)(tu)集(ji)《電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝》04D701-3。上海槽式(shi)電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)(jia)生產商

本文來(lai)自(zi)沈(shen)陽喜(xi)納多采暖工程有限公司：//txyy.net.cn/Article/14c399709.html