電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)填(tian)充率的(de)(de)(de)選擇(ze)，電(dian)(dian)纜(lan)(lan)梯(ti)架(jia)(jia)(jia)(jia)、托盤寬度和(he)(he)高度的(de)(de)(de)選擇(ze)應(ying)符合(he)填(tian)充率的(de)(de)(de)要求，電(dian)(dian)纜(lan)(lan)的(de)(de)(de)梯(ti)架(jia)(jia)(jia)(jia)和(he)(he)托盤內的(de)(de)(de)填(tian)充率在一般情況下，電(dian)(dian)力(li)電(dian)(dian)纜(lan)(lan)可(ke)(ke)取(qu)40%~50%，控(kong)制電(dian)(dian)纜(lan)(lan)可(ke)(ke)取(qu)50%~70%，且宜(yi)預留10%~25%工程發展余量。電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)載荷(he)(he)等級的(de)(de)(de)選擇(ze)，在選擇(ze)電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)荷(he)(he)載等級時，電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)工作(zuo)均布荷(he)(he)載不應(ying)大于所(suo)選電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)荷(he)(he)載等級的(de)(de)(de)額(e)定均布荷(he)(he)載，如果電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)支吊架(jia)(jia)(jia)(jia)的(de)(de)(de)實際跨(kua)距不等于2m時，則工作(zuo)均布荷(he)(he)載應(ying)滿(man)足要求。各(ge)種(zhong)組件及支吊架(jia)(jia)(jia)(jia)在滿(man)足相應(ying)荷(he)(he)載的(de)(de)(de)條件下，其規格尺寸應(ying)與托盤、梯(ti)架(jia)(jia)(jia)(jia)的(de)(de)(de)直線段、彎(wan)通(tong)系列相匹配(pei)。電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)可(ke)(ke)以根據需要進行(xing)不同形式的(de)(de)(de)接地處(chu)理，以提高電(dian)(dian)纜(lan)(lan)的(de)(de)(de)安全(quan)性能(neng)。廣東組合(he)式電(dian)(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)公(gong)司(si)

統計(ji)量(liang)偏差大(da)，通常是數量(liang)偏少(shao)。那(nei)么工程報價中如何比較準確地統計(ji)電(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)材(cai)料(liao)呢?一(yi)般(ban)而(er)言，托(tuo)架(jia)(jia)(jia)(jia)的(de)(de)直通部分(fen)(fen)可考慮1%~2%的(de)(de)裕(yu)量(liang)，彎(wan)通部分(fen)(fen)則直接(jie)統計(ji)數量(liang)。橋(qiao)架(jia)(jia)(jia)(jia)全(quan)長(chang)除(chu)以(yi)(yi)平(ping)均立(li)(li)柱(zhu)間(jian)(jian)(jian)距(ju)(戶外(wai)(wai)立(li)(li)柱(zhu)跨距(ju)一(yi)般(ban)采取(qu)6m，室內立(li)(li)柱(zhu)跨距(ju)一(yi)般(ban)采取(qu)3m)，得到立(li)(li)柱(zhu)數，增加2%~4%裕(yu)量(liang)。而(er)橋(qiao)架(jia)(jia)(jia)(jia)全(quan)長(chang)除(chu)以(yi)(yi)支吊架(jia)(jia)(jia)(jia)平(ping)均間(jian)(jian)(jian)距(ju)，得到支吊架(jia)(jia)(jia)(jia)數，再考慮1%~2%裕(yu)量(liang)。至(zhi)于支吊架(jia)(jia)(jia)(jia)的(de)(de)間(jian)(jian)(jian)距(ju)，戶內直線(xian)(xian)段(duan)(duan)支吊架(jia)(jia)(jia)(jia)間(jian)(jian)(jian)距(ju)一(yi)般(ban)取(qu)1.5~3m，垂直安裝(zhuang)的(de)(de)支架(jia)(jia)(jia)(jia)間(jian)(jian)(jian)距(ju)不(bu)大(da)于2m。非(fei)直線(xian)(xian)段(duan)(duan)的(de)(de)支吊架(jia)(jia)(jia)(jia)配(pei)置(zhi)應當遵守規(gui)范(fan)規(gui)定:當彎(wan)通彎(wan)曲半徑(jing)小于300mm時，應在距(ju)非(fei)直線(xian)(xian)段(duan)(duan)與(yu)直線(xian)(xian)結(jie)合處300~600mm的(de)(de)直線(xian)(xian)段(duan)(duan)側設(she)置(zhi)一(yi)個(ge)(ge)支吊架(jia)(jia)(jia)(jia);當彎(wan)通彎(wan)曲半徑(jing)不(bu)小于300mm時，除(chu)在距(ju)非(fei)直線(xian)(xian)段(duan)(duan)與(yu)直線(xian)(xian)結(jie)合處300~600mm的(de)(de)直線(xian)(xian)段(duan)(duan)側設(she)置(zhi)一(yi)個(ge)(ge)支吊架(jia)(jia)(jia)(jia)外(wai)(wai)，在非(fei)直線(xian)(xian)段(duan)(duan)中部應增設(she)一(yi)個(ge)(ge)支吊架(jia)(jia)(jia)(jia)。托(tuo)盤(pan)式(shi)電(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)(jia)價格電(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)(jia)可以(yi)(yi)根據需(xu)要進(jin)行不(bu)同形式(shi)的(de)(de)整(zheng)理處理，以(yi)(yi)保持電(dian)纜(lan)的(de)(de)整(zheng)潔(jie)和有序。

電(dian)(dian)纜(lan)(lan)橋(qiao)架的(de)(de)荷(he)(he)載(zai)(zai)(zai)分(fen)為荷(he)(he)載(zai)(zai)(zai)、動(dong)荷(he)(he)載(zai)(zai)(zai)和附加荷(he)(he)載(zai)(zai)(zai)。靜荷(he)(he)載(zai)(zai)(zai)是指敷設(she)在電(dian)(dian)纜(lan)(lan)橋(qiao)架內的(de)(de)電(dian)(dian)纜(lan)(lan)種類(lei)、根(gen)數、每根(gen)的(de)(de)外徑重量/單(dan)位長度,按電(dian)(dian)纜(lan)(lan)敷設(she)的(de)(de)不(bu)(bu)同路由分(fen)別列表統(tong)計。動(dong)荷(he)(he)載(zai)(zai)(zai)是指電(dian)(dian)纜(lan)(lan)橋(qiao)架安(an)裝和維(wei)護過程中(zhong)施工(gong)維(wei)修人(ren)員的(de)(de)重量。對于輕型(xing)電(dian)(dian)纜(lan)(lan)橋(qiao)架,一般不(bu)(bu)考慮動(dong)荷(he)(he)載(zai)(zai)(zai),即(ji)不(bu)(bu)允(yun)許在橋(qiao)架上(shang)站(行)人(ren),如果(guo)需要考慮站人(ren),則應將跨距(ju)適當縮小。附加荷(he)(he)載(zai)(zai)(zai)只在室外是指冰(bing)雪、風和電(dian)(dian)磁(ci)力所(suo)形成的(de)(de)荷(he)(he)載(zai)(zai)(zai),它與安(an)裝場所(suo)的(de)(de)地區(qu)自然氣象條件和帶(dai)電(dian)(dian)體的(de)(de)性質有關,設(she)計中(zhong)應根(gen)據各種條件加以計算。

電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架結構形式及選用(yong)原則：1、 梯(ti)(ti)級式電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架(簡稱：梯(ti)(ti)架），梯(ti)(ti)級式電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架它具有重量輕(qing)、成本低、安裝方便、散熱(re)、透氣好等優點(dian)，適用(yong)于直徑較大電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的敷設。在(zai)工業與民用(yong)建筑中、通(tong)常用(yong)于明敷布(bu)線(xian)系(xi)統。2、梯(ti)(ti)架選用(yong)原則如(ru)下：（1）普通(tong)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、通(tong)信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)布(bu)線(xian)可采(cai)用(yong)梯(ti)(ti)架布(bu)線(xian)，但不可在(zai)的悶頂(ding)或吊頂(ding)內(nei)敷設；（2）除950℃、3h的礦物絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)外，750℃、1.5h的耐火(huo)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)不可采(cai)用(yong)梯(ti)(ti)架布(bu)線(xian)；（3）在(zai)強弱電(dian)(dian)(dian)(dian)(dian)豎(shu)井內(nei)應優先考(kao)慮采(cai)用(yong)梯(ti)(ti)架。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架可以根據不同的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)布(bu)線(xian)方式進行選擇。

橋(qiao)架(jia)(jia)(jia)(jia)沿(yan)梁(liang)安(an)裝要求(qiu)：1、支(zhi)架(jia)(jia)(jia)(jia)用(yong)膨脹螺(luo)栓(shuan)固(gu)定時(shi)，選用(yong)螺(luo)栓(shuan)適配，連接(jie)緊固(gu)，防松(song)零件(jian)齊(qi)全。2、橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)轉彎、三通、彎頭等(deng)連接(jie)處(chu)必(bi)(bi)(bi)須(xu)(xu)采用(yong)成品配件(jian)，保證電(dian)纜較小允許彎曲半徑。3、非(fei)鍍鋅橋(qiao)架(jia)(jia)(jia)(jia)間連接(jie)板(ban)的(de)(de)(de)兩端必(bi)(bi)(bi)須(xu)(xu)跨(kua)接(jie)銅(tong)芯接(jie)地(di)線，接(jie)地(di)線較小允許截面(mian)積(ji)不小于 2.5mm2。4、橋(qiao)架(jia)(jia)(jia)(jia)安(an)裝前必(bi)(bi)(bi)須(xu)(xu)核(he)算橋(qiao)架(jia)(jia)(jia)(jia)內電(dian)纜的(de)(de)(de)總截面(mian)面(mian)積(ji)與橋(qiao)架(jia)(jia)(jia)(jia)截面(mian)面(mian)積(ji)的(de)(de)(de)比例，確保符合要求(qiu)。5、橋(qiao)架(jia)(jia)(jia)(jia)與支(zhi)架(jia)(jia)(jia)(jia)間螺(luo)栓(shuan)、橋(qiao)架(jia)(jia)(jia)(jia)連接(jie)板(ban)螺(luo)栓(shuan)固(gu)定緊固(gu)無遺漏，螺(luo)母位于橋(qiao)架(jia)(jia)(jia)(jia)外側。6、電(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)水平(ping)安(an)裝的(de)(de)(de)支(zhi)架(jia)(jia)(jia)(jia)間距1.5～3m。電(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)可以提供電(dian)纜的(de)(de)(de)防水和防潮效(xiao)果。山(shan)東(dong)電(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)廠家供應

電纜橋架可(ke)以根據需要進行防火處理，提高安(an)全性能。廣(guang)東組合式電纜橋架公司

電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架的(de)規(gui)(gui)格尺(chi)寸選(xuan)(xuan)(xuan)擇(ze)，工(gong)程實(shi)際中，在電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架的(de)規(gui)(gui)格尺(chi)寸選(xuan)(xuan)(xuan)擇(ze)方面的(de)問題是要(yao)么(me)偏大(da)，要(yao)么(me)偏緊張。如何合(he)理地選(xuan)(xuan)(xuan)擇(ze)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架的(de)規(gui)(gui)格尺(chi)寸呢?《民用建筑電(dian)(dian)(dian)(dian)(dian)氣設計規(gui)(gui)范(fan)》(JGJ16-2008)中8、10、7條規(gui)(gui)定:"電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)總截面積與托(tuo)盤內(nei)橫(heng)斷(duan)面積的(de)比值，電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)不(bu)應(ying)(ying)大(da)于(yu)(yu)40%;控制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)不(bu)應(ying)(ying)大(da)于(yu)(yu)50%。"根據(ju)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)彎曲半徑(jing)選(xuan)(xuan)(xuan)擇(ze)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架，在選(xuan)(xuan)(xuan)擇(ze)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架的(de)彎通或引上(shang)、引下(xia)裝置時(shi)，不(bu)應(ying)(ying)小(xiao)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架內(nei)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)較小(xiao)允許彎曲半徑(jing)。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架層(ceng)次的(de)排列(lie)是:弱電(dian)(dian)(dian)(dian)(dian)控制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)在較上(shang)層(ceng)，接(jie)著一般(ban)控制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、低壓動力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、高壓動力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)依次在下(xia)排列(lie):如下(xia)表:這樣排列(lie)有利(li)于(yu)(yu)屏蔽干擾(rao)通風(feng)、散熱等。廣東組合(he)式電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)架公司

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