電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)是由電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)直(zhi)(zhi)線段、彎通(tong)、三(san)通(tong)、四(si)(si)通(tong)等，加上(shang)(shang)附件及支吊架(jia)(jia)(jia)等構成的(de)具有支撐(cheng)保護(hu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)剛性(xing)結構系統，簡稱橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)材質分(fen)為鋼制(zhi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)、鋁(lv)合金電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)和不(bu)銹鋼電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照結構類型分(fen)為槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)、托盤式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)和梯(ti)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照品種樣式(shi)(shi)(shi)分(fen)為直(zhi)(zhi)通(tong)、水平彎通(tong)、水平三(san)通(tong)、水平四(si)(si)通(tong)、垂直(zhi)(zhi)上(shang)(shang)彎通(tong)、垂直(zhi)(zhi)下(xia)彎通(tong)、垂直(zhi)(zhi)上(shang)(shang)三(san)通(tong)、垂直(zhi)(zhi)下(xia)三(san)通(tong)、變徑直(zhi)(zhi)通(tong)等。梯(ti)級(ji)式(shi)(shi)(shi)、托盤式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)各自優(you)缺點(dian):梯(ti)級(ji)式(shi)(shi)(shi)匯線橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)具有良好的(de)通(tong)風(feng)性(xing)能，不(bu)防(fang)塵、不(bu)防(fang)干擾(rao)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)可以根據需(xu)要進行(xing)不(bu)同形式(shi)(shi)(shi)的(de)密封處理，以防(fang)止灰(hui)塵和濕氣(qi)的(de)侵入。上(shang)(shang)海(hai)槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)生產商

電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)規(gui)(gui)格(ge)選(xuan)擇(ze)：1、為防(fang)止纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)規(gui)(gui)格(ge)尺寸偏大(da)或偏緊(jin)，《民(min)用建筑電(dian)(dian)氣設計(ji)規(gui)(gui)范(fan)》（JGJ16-2008）中規(gui)(gui)定(ding)(ding)：“電(dian)(dian)纜(lan)(lan)總截面積與托盤內橫(heng)斷面積的(de)(de)(de)(de)比值，電(dian)(dian)力電(dian)(dian)纜(lan)(lan)不(bu)應大(da)于(yu)40%；控制(zhi)電(dian)(dian)纜(lan)(lan)不(bu)應大(da)于(yu)50%。”2、各種彎通及附件規(gui)(gui)格(ge)應符合(he)工程(cheng)布(bu)置(zhi)條(tiao)件并與橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)相配套(tao)。3、支、吊(diao)架(jia)(jia)(jia)(jia)規(gui)(gui)格(ge)的(de)(de)(de)(de)選(xuan)擇(ze)，應按(an)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)規(gui)(gui)格(ge)、層(ceng)數(shu)、跨距(ju)等條(tiao)件配置(zhi)。并應滿足荷載(zai)的(de)(de)(de)(de)要求。4、要求橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)防(fang)火的(de)(de)(de)(de)區段，必須(xu)采用鋼制(zhi)或不(bu)燃、阻燃材料。5、選(xuan)用橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)步驟：（1）確(que)定(ding)(ding)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)寬(kuan)度(du)、層(ceng)數(shu)、支撐點的(de)(de)(de)(de)型式和間距(ju)、以及電(dian)(dian)纜(lan)(lan)在各層(ceng)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)上(shang)(shang)的(de)(de)(de)(de)分布(bu)。（2）計(ji)算(suan)每層(ceng)電(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)均布(bu)荷載(zai)(kN/ m2),初步確(que)定(ding)(ding)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)型號、規(gui)(gui)格(ge)。（3）按(an)較(jiao)大(da)的(de)(de)(de)(de)電(dian)(dian)纜(lan)(lan)總均布(bu)荷載(zai)值來驗算(suan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)強度(du)；6、橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)橫(heng)截面充(chong)許較(jiao)小值(mm2)。上(shang)(shang)海鋁合(he)金電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)價位電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可以有效地管理電(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)長度(du)和走向(xiang)。

電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)是(shi)用薄鋼板沖壓而(er)成(cheng)。其承載(zai)(zai)能(neng)力(li)(li)具有一(yi)(yi)定的(de)(de)(de)(de)限度。否則將(jiang)會(hui)因(yin)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)超載(zai)(zai)而(er)產生嚴重(zhong)形(xing)(xing)變。影響橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)美(mei)觀和(he)電(dian)(dian)纜(lan)的(de)(de)(de)(de)安全運行。通常電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)承載(zai)(zai)能(neng)力(li)(li)是(shi)用電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)載(zai)(zai)荷特(te)性(xing)曲(qu)線(xian)表示的(de)(de)(de)(de)。由(you)載(zai)(zai)荷曲(qu)線(xian)圖可以看出，電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)載(zai)(zai)荷能(neng)力(li)(li)的(de)(de)(de)(de)大(da)(da)小(xiao)(xiao)(xiao)是(shi)一(yi)(yi)個(ge)與(yu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)規格(ge)和(he)支撐(cheng)距(ju)(ju)離(li)有關的(de)(de)(de)(de)量。對應于同一(yi)(yi)支撐(cheng)距(ju)(ju)離(li)和(he)彎(wan)凸變形(xing)(xing)量。側面高(gao)(gao)度大(da)(da)的(de)(de)(de)(de)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)承載(zai)(zai)能(neng)力(li)(li)大(da)(da)，高(gao)(gao)度小(xiao)(xiao)(xiao)的(de)(de)(de)(de)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)承載(zai)(zai)能(neng)力(li)(li)小(xiao)(xiao)(xiao)。另外當載(zai)(zai)荷能(neng)力(li)(li)劃、相同時，對于同一(yi)(yi)規格(ge)的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。支撐(cheng)距(ju)(ju)離(li)小(xiao)(xiao)(xiao)的(de)(de)(de)(de)比(bi)支撐(cheng)距(ju)(ju)離(li)大(da)(da)的(de)(de)(de)(de)彎(wan)曲(qu)變形(xing)(xing)量小(xiao)(xiao)(xiao)。一(yi)(yi)般情(qing)況下電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)每(mei)隔l.5~2.0m安裝一(yi)(yi)組支撐(cheng)架(jia)(jia)(jia)。

若不(bu)同等(deng)級的(de)(de)(de)電(dian)纜敷設在同一電(dian)纜橋架(jia)(jia)(jia)時(shi)(shi)(shi)，中(zhong)(zhong)間應(ying)增加(jia)隔板隔離(li)。1、當鋼制直線段長度超過(guo)30m，鋁合(he)金電(dian)纜橋架(jia)(jia)(jia)超過(guo)15m時(shi)(shi)(shi).或當電(dian)纜橋架(jia)(jia)(jia)經過(guo)建(jian)筑伸(shen)縮(沉降)縫時(shi)(shi)(shi)應(ying)留有(you)O-30mm補償余(yu)量.其連接宜采用(yong)伸(shen)縮連接板。2、電(dian)纜梯架(jia)(jia)(jia)、托盤(pan)寬度和高(gao)度的(de)(de)(de)選擇應(ying)符合(he)填(tian)充率的(de)(de)(de)要求(qiu)，電(dian)纜在梯架(jia)(jia)(jia)、托盤(pan)內的(de)(de)(de)填(tian)充率一般情況下(xia)，動力電(dian)纜可取(qu)40%-50%，控(kong)制電(dian)纜可取(qu)50%。70%.且宜預(yu)留l0%一252工(gong)程發展裕量。3、在選擇電(dian)纜橋架(jia)(jia)(jia)的(de)(de)(de)荷(he)載(zai)等(deng)級時(shi)(shi)(shi)如果電(dian)纜橋架(jia)(jia)(jia)的(de)(de)(de)支吊(diao)架(jia)(jia)(jia)的(de)(de)(de)實際跨距不(bu)等(deng)于(yu)2m時(shi)(shi)(shi).則工(gong)作均(jun)(jun)布(bu)(bu)荷(he)載(zai)應(ying)滿足:式(shi)中(zhong)(zhong)qG----工(gong)作均(jun)(jun)布(bu)(bu)荷(he)載(zai)，kN/m;qE----額定均(jun)(jun)布(bu)(bu)荷(he)載(zai)，kN/m;LG----實際跨距，m。電(dian)纜橋架(jia)(jia)(jia)可以應(ying)用(yong)于(yu)大型工(gong)業和商業項目(mu)。

電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)制(zhi)作安(an)裝，多層(ceng)橋(qiao)(qiao)(qiao)架(jia)安(an)裝;分層(ceng)橋(qiao)(qiao)(qiao)架(jia)安(an)裝，先安(an)裝上層(ceng)，后安(an)裝下層(ceng)，上、下層(ceng)之間距離(li)要留有余量，有利(li)于后期(qi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)敷設和檢修。水平相鄰(lin)橋(qiao)(qiao)(qiao)架(jia)凈距不(bu)宜小(xiao)于50mm，層(ceng)間距離(li)應根據(ju)橋(qiao)(qiao)(qiao)架(jia)寬(kuan)度(du)(du)較小(xiao)不(bu)小(xiao)于150mm，與弱電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)距離(li)不(bu)小(xiao)于0.5m。確定(ding)環(huan)(huan)境(jing)(jing)(jing)條(tiao)件(jian)環(huan)(huan)境(jing)(jing)(jing)條(tiao)件(jian)一(yi)般有三種：腐蝕(shi)環(huan)(huan)境(jing)(jing)(jing)、正常環(huan)(huan)境(jing)(jing)(jing)、特(te)殊環(huan)(huan)境(jing)(jing)(jing)。確定(ding)走(zou)向根據(ju)多數電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)走(zou)向，在(zai)室(shi)內可沿(yan)著、柱、梁、樓板(ban)走(zou)，在(zai)室(shi)外盡可能沿(yan)工藝管道走(zou)。 計(ji)算荷(he)重(zhong)計(ji)算在(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)走(zou)向斷面(mian)上的單位長(chang)度(du)(du)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的重(zhong)量q及(ji)總(zong)(zong)荷(he)載G總(zong)(zong)=n1q1+n2q2……nnqn式中：q1·q2·q3……qn為每根電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)單位重(zhong)量(kg／ m)n1·n2·n3……nn為相同電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)根數G總(zong)(zong)允（電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)僑架(jia)的允許荷(he)載參照荷(he)載曲線圖表）選(xuan)擇(ze)橋(qiao)(qiao)(qiao)架(jia)根據(ju)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)荷(he)載及(ji)橋(qiao)(qiao)(qiao)架(jia)安(an)裝處的環(huan)(huan)境(jing)(jing)(jing)。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)可以使電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)布線更加(jia)靈活和可調整。河(he)南熱浸(jin)鋅電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)供應商

電(dian)纜橋(qiao)架可以(yi)應用(yong)于(yu)室內和室外的(de)電(dian)纜布線。上(shang)海槽式電(dian)纜橋(qiao)架生產商

橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)統設(she)(she)計的(de)內容：橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)統工(gong)程(cheng)設(she)(she)計應(ying)與土建(jian)、工(gong)藝以及(ji)有關專業密切相配合以確定(ding)較佳布置(zhi)，其(qi)設(she)(she)計內容可含有:1、橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)統的(de)有關剖面(mian)圖(tu)。2、橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)統的(de)平面(mian)布置(zhi)圖(tu)。3、橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)統所需直(zhi)線段、彎通(tong)、支、吊架(jia)(jia)(jia)規格和數量(liang)的(de)明(ming)細(xi)表(biao)以及(ji)必要的(de)說(shuo)明(ming)。4、有特殊要求(qiu)的(de)非標(biao)件(jian)技術說(shuo)明(ming)或(huo)示意(yi)圖(tu)。電(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)安裝(zhuang)(zhuang)：電(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)安裝(zhuang)(zhuang)請參照中國建(jian)筑標(biao)準設(she)(she)計研(yan)究院所發行的(de)JSJT-121全國通(tong)用建(jian)筑標(biao)準設(she)(she)計-電(dian)氣裝(zhuang)(zhuang)置(zhi)標(biao)準圖(tu)集《電(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)安裝(zhuang)(zhuang)》04D701-3。上海槽式(shi)電(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)生產商

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