防火，要(yao)(yao)求橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)防火的(de)(de)區(qu)段，必(bi)須采(cai)用(yong)鋼(gang)(gang)制(zhi)或不燃、阻燃材料(liao)。電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)接地(di)(di)，根據(ju)《建筑電(dian)(dian)氣工(gong)程(cheng)施(shi)工(gong)質(zhi)量驗(yan)(yan)收規范》（GB 50303-2015 ）11.1.1（強制(zhi)性條文），電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)應可(ke)靠接地(di)(di)，全(quan)長超過(guo)30m時，每隔應增(zeng)加與保護導體(ti)的(de)(de)連接：參考國家(jia)標準圖集(ji)《電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安(an)(an)裝(zhuang)》（04D701-3）P85、86、87頁兩種(zhong)接地(di)(di)做法：方法1：采(cai)用(yong)銅(tong)絞(jiao)線或鍍鋅扁(bian)鋼(gang)(gang)從(cong)低壓配電(dian)(dian)室開(kai)始沿(yan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)全(quan)線貫通(tong)(tong)(tong)敷(fu)設。銅(tong)絞(jiao)線或扁(bian)鋼(gang)(gang)與橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)每段通(tong)(tong)(tong)過(guo)螺栓緊(jin)固有數個電(dian)(dian)氣連通(tong)(tong)(tong)點(dian)，并在(zai)起始點(dian)、終點(dian)端均(jun)可(ke)靠接地(di)(di)。此(ci)方法在(zai)實(shi)際(ji)施(shi)工(gong)中普通(tong)(tong)(tong)使用(yong)，而且深得監理單位(wei)或質(zhi)檢站驗(yan)(yan)收的(de)(de)認可(ke)。方法2：利用(yong)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)自身作接地(di)(di)線，此(ci)做法首先就(jiu)是必(bi)須是金屬橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)，而且在(zai)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)聯(lian)結處必(bi)須要(yao)(yao)用(yong)符合規范要(yao)(yao)求的(de)(de)軟芯電(dian)(dian)纜(lan)或銅(tong)帶作跨接連通(tong)(tong)(tong)，全(quan)程(cheng)任(ren)一處有效(xiao)截面(mian)積應符合要(yao)(yao)求，并在(zai)沿(yan)程(cheng)適當位(wei)置(zhi)增(zeng)加接地(di)(di)點(dian)。電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)可(ke)以根據(ju)不同(tong)的(de)(de)地(di)(di)面(mian)條件進行調整和安(an)(an)裝(zhuang)。河南封閉式電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)哪家(jia)好

如與(yu)(yu)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)合(he)用(yong)時(shi),應(ying)將電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)和(he)弱電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)各直一(yi)側(ce),中間(jian)采用(yong)隔(ge)(ge)板(ban)分隔(ge)(ge)。弱電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)與(yu)(yu)其它(ta)低(di)電(dian)(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)合(he)用(yong)橋(qiao)(qiao)(qiao)架(jia)時(shi),應(ying)嚴格(ge)執行選擇具有外屏蔽層(ceng)的(de)(de)(de)弱電(dian)(dian)(dian)(dian)(dian)系(xi)統的(de)(de)(de)弱電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),避免相互間(jian)的(de)(de)(de)干(gan)擾。其它(ta)安裝(zhuang)：(1)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)由(you)室(shi)外進(jin)入建筑物內時(shi),橋(qiao)(qiao)(qiao)架(jia)向外的(de)(de)(de)坡度不得小于1/100。(2)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)與(yu)(yu)用(yong)電(dian)(dian)(dian)(dian)(dian)設備交越時(shi),其間(jian)的(de)(de)(de)凈距(ju)不小于0.5m。(3)兩(liang)組電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)在(zai)同一(yi)高(gao)度平行敷設時(shi),其間(jian)凈距(ju)不小于0.6m。(4)在(zai)平行圖(tu)上繪出橋(qiao)(qiao)(qiao)架(jia)的(de)(de)(de)路(lu)由(you),要注(zhu)明橋(qiao)(qiao)(qiao)架(jia)起點(dian)(dian)(dian)、終點(dian)(dian)(dian)、拐(guai)彎(wan)點(dian)(dian)(dian)、分支(zhi)(zhi)點(dian)(dian)(dian)及(ji)升降點(dian)(dian)(dian)的(de)(de)(de)坐標(biao)或定位尺寸、標(biao)高(gao),如能繪 制橋(qiao)(qiao)(qiao)架(jia)敷設軸側(ce)圖(tu),則對材料(liao)統計將更精確(que)。直線段(duan):注(zhu)明全長(chang)、橋(qiao)(qiao)(qiao)架(jia)層(ceng)數(shu)、標(biao)高(gao)、型號(hao)及(ji)規格(ge)。拐(guai)彎(wan)點(dian)(dian)(dian)和(he)分支(zhi)(zhi)點(dian)(dian)(dian):注(zhu)明所用(yong)轉彎(wan)接板(ban)的(de)(de)(de)型號(hao)及(ji)規格(ge)。升降段(duan):注(zhu)明標(biao)高(gao)變化,也可用(yong)局部大(da)樣圖(tu)或剖面圖(tu)表示。深圳不銹(xiu)鋼電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)公司(si)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)可以提供穩定的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)支(zhi)(zhi)撐，確(que)保電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)安全性。

電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)是用(yong)薄鋼板沖(chong)壓而成(cheng)。其承(cheng)載(zai)(zai)能(neng)(neng)力(li)(li)(li)具有(you)一(yi)(yi)定(ding)的(de)限(xian)度。否則將(jiang)會因(yin)橋(qiao)架(jia)(jia)(jia)(jia)超載(zai)(zai)而產生(sheng)嚴重形(xing)變(bian)。影響橋(qiao)架(jia)(jia)(jia)(jia)的(de)美觀和(he)電(dian)纜(lan)(lan)(lan)的(de)安全運行。通(tong)常(chang)電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)承(cheng)載(zai)(zai)能(neng)(neng)力(li)(li)(li)是用(yong)電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)載(zai)(zai)荷特性曲(qu)線表示的(de)。由載(zai)(zai)荷曲(qu)線圖可以看出，電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)的(de)載(zai)(zai)荷能(neng)(neng)力(li)(li)(li)的(de)大(da)小是一(yi)(yi)個與橋(qiao)架(jia)(jia)(jia)(jia)規格和(he)支(zhi)撐(cheng)距(ju)離(li)有(you)關的(de)量(liang)。對(dui)應于同(tong)一(yi)(yi)支(zhi)撐(cheng)距(ju)離(li)和(he)彎凸(tu)變(bian)形(xing)量(liang)。側面高度大(da)的(de)橋(qiao)架(jia)(jia)(jia)(jia)承(cheng)載(zai)(zai)能(neng)(neng)力(li)(li)(li)大(da)，高度小的(de)橋(qiao)架(jia)(jia)(jia)(jia)承(cheng)載(zai)(zai)能(neng)(neng)力(li)(li)(li)小。另(ling)外當載(zai)(zai)荷能(neng)(neng)力(li)(li)(li)劃、相同(tong)時，對(dui)于同(tong)一(yi)(yi)規格的(de)電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)。支(zhi)撐(cheng)距(ju)離(li)小的(de)比支(zhi)撐(cheng)距(ju)離(li)大(da)的(de)彎曲(qu)變(bian)形(xing)量(liang)小。一(yi)(yi)般情況(kuang)下電(dian)纜(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)每(mei)隔l.5~2.0m安裝一(yi)(yi)組(zu)支(zhi)撐(cheng)架(jia)(jia)(jia)(jia)。

電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)是(shi)由電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)直(zhi)線(xian)(xian)段、彎通(tong)(tong)、三(san)通(tong)(tong)、四通(tong)(tong)等，加上(shang)(shang)附件及支吊架(jia)(jia)(jia)等構(gou)成的具有支撐保護電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的剛(gang)性結構(gou)系(xi)統，簡(jian)稱(cheng)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照(zhao)(zhao)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)材質(zhi)分(fen)為鋼制(zhi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、鋁合金(jin)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)和不(bu)銹(xiu)鋼電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照(zhao)(zhao)結構(gou)類型分(fen)為槽(cao)式(shi)(shi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、托(tuo)盤式(shi)(shi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)和梯式(shi)(shi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)按照(zhao)(zhao)品種樣式(shi)(shi)分(fen)為直(zhi)通(tong)(tong)、水(shui)平彎通(tong)(tong)、水(shui)平三(san)通(tong)(tong)、水(shui)平四通(tong)(tong)、垂直(zhi)上(shang)(shang)彎通(tong)(tong)、垂直(zhi)下(xia)(xia)彎通(tong)(tong)、垂直(zhi)上(shang)(shang)三(san)通(tong)(tong)、垂直(zhi)下(xia)(xia)三(san)通(tong)(tong)、變(bian)徑直(zhi)通(tong)(tong)等。梯級式(shi)(shi)、托(tuo)盤式(shi)(shi)、槽(cao)式(shi)(shi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)各(ge)自(zi)優缺點:梯級式(shi)(shi)匯線(xian)(xian)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)具有良好的通(tong)(tong)風性能，不(bu)防(fang)塵、不(bu)防(fang)干(gan)擾(rao)。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)可(ke)以使電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)布線(xian)(xian)更加可(ke)持續和環(huan)保。

設計(ji)公式(shi)，電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)設計(ji)使(shi)用(yong)都是有一(yi)定(ding)的(de)(de)公式(shi)可(ke)循的(de)(de)，下(xia)面介紹下(xia)具體的(de)(de)公式(shi):在設計(ji)計(ji)算中，若電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)實際載荷(he)(he)(he)量(liang)用(yong)G總(zong)表示:則:G總(zong)=n1g1 n2g2 n3g3 ……式(shi)中:g1 g2、g3……分(fen)別為(wei)(wei)(wei)橋(qiao)(qiao)(qiao)架(jia)(jia)內各種規(gui)(gui)格(ge)型號電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)單(dan)位長(chang)度(du)重量(liang)。單(dan)位為(wei)(wei)(wei)(kg/m)n1、n2、n3 為(wei)(wei)(wei)同型號規(gui)(gui)格(ge)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)根數。在選取時(shi)(shi)，生(sheng)產(chan)廠提(ti)供的(de)(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)允(yun)許載荷(he)(he)(he)量(liang)應(ying)該大于實際載荷(he)(he)(he)量(liang)G總(zong)。當電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)帶(dai)護罩在室外安裝(zhuang)時(shi)(shi)，還應(ying)計(ji)人(ren)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)承受的(de)(de)較大冰雪等載荷(he)(he)(he)的(de)(de)影響。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)b的(de)(de)確(que)定(ding)是隨著電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)和控制電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)工作制的(de)(de)不同而有所(suo)區別。由于電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)在橋(qiao)(qiao)(qiao)架(jia)(jia)內一(yi)般(ban)是單(dan)層水平排放，所(suo)以其(qi)安裝(zhuang)橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)b為(wei)(wei)(wei):b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)中:d1、d2、d3……為(wei)(wei)(wei)橋(qiao)(qiao)(qiao)架(jia)(jia)內各種電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)外徑，單(dan)位為(wei)(wei)(wei)mm，n1、n2、n3……為(wei)(wei)(wei)上述(shu)同種型號規(gui)(gui)格(ge)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)根數。K1、k2、k3……為(wei)(wei)(wei)上述(shu)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)放置時(shi)(shi)的(de)(de)間(jian)距。其(qi)值較小(xiao)應(ying)大于電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)直徑的(de)(de)1/4。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)可(ke)以提(ti)供電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)保護和隔離(li)效(xiao)果(guo)。河南封(feng)閉(bi)式(shi)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)哪家好(hao)

電纜(lan)橋架(jia)可(ke)以有效(xiao)地減少電纜(lan)故(gu)障的發(fa)生率。河(he)南封(feng)閉式電纜(lan)橋架(jia)哪家好

隨著我國新基(ji)建(jian)的(de)大力建(jian)設(she)，5G基(ji)站(zhan)以(yi)及數據中心的(de)發展，未來，專(zhuan)門使用(yong)(yong)(yong)(yong)于(yu)(yu)機房的(de)走線(xian)架(jia)(jia)、橋(qiao)(qiao)架(jia)(jia)的(de)市場需(xu)求(qiu)越來越多。電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)是什么？在電(dian)(dian)(dian)氣項目(mu)中電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)型(xing)式和(he)品種應該(gai)如何(he)選用(yong)(yong)(yong)(yong)？通俗一(yi)(yi)點說，電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)是保(bao)護(hu)電(dian)(dian)(dian)纜(lan)用(yong)(yong)(yong)(yong)的(de)，里(li)面放(fang)電(dian)(dian)(dian)纜(lan)，起到(dao)保(bao)護(hu)作用(yong)(yong)(yong)(yong)。敷(fu)設(she)電(dian)(dian)(dian)纜(lan)線(xian)不(bu)是用(yong)(yong)(yong)(yong)線(xian)槽(cao)就可以(yi)了嗎(ma)？電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)是專(zhuan)門用(yong)(yong)(yong)(yong)于(yu)(yu)敷(fu)設(she)大口(kou)徑電(dian)(dian)(dian)纜(lan)而用(yong)(yong)(yong)(yong)，電(dian)(dian)(dian)線(xian)才是用(yong)(yong)(yong)(yong)線(xian)槽(cao)來敷(fu)設(she)。所(suo)以(yi)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)通常在一(yi)(yi)些安(an)全性要求(qiu)高(gao)的(de)環境下(xia)出現。電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)跟(gen)鍍鋅線(xian)槽(cao)外觀形(xing)狀是一(yi)(yi)樣的(de)，只不(bu)過是規格(ge)尺寸不(bu)同。寬(kuan)度為(wei)200mm以(yi)上的(de)為(wei)“電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)”；寬(kuan)度為(wei)200mm以(yi)下(xia)的(de)為(wei)“鍍鋅線(xian)槽(cao)”。河南封閉式電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)哪家好

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