防火，要(yao)求橋(qiao)(qiao)(qiao)架(jia)防火的(de)區段(duan)，必須采用(yong)鋼(gang)制(zhi)或(huo)(huo)不(bu)燃、阻(zu)燃材(cai)料。電(dian)纜橋(qiao)(qiao)(qiao)架(jia)的(de)接(jie)地(di)(di)，根據《建筑電(dian)氣(qi)工(gong)程(cheng)施工(gong)質量驗收(shou)規范(fan)》（GB 50303-2015 ）11.1.1（強制(zhi)性條文），電(dian)纜橋(qiao)(qiao)(qiao)架(jia)應(ying)(ying)可(ke)靠(kao)接(jie)地(di)(di)，全(quan)長超過30m時(shi)，每隔應(ying)(ying)增(zeng)加(jia)與保護導體的(de)連(lian)接(jie)：參考國家標準(zhun)圖集(ji)《電(dian)纜橋(qiao)(qiao)(qiao)架(jia)安(an)裝(zhuang)》（04D701-3）P85、86、87頁兩種接(jie)地(di)(di)做(zuo)法：方法1：采用(yong)銅(tong)絞線或(huo)(huo)鍍鋅(xin)扁(bian)(bian)鋼(gang)從低壓配電(dian)室(shi)開始(shi)沿(yan)橋(qiao)(qiao)(qiao)架(jia)全(quan)線貫(guan)通(tong)敷(fu)設(she)。銅(tong)絞線或(huo)(huo)扁(bian)(bian)鋼(gang)與橋(qiao)(qiao)(qiao)架(jia)每段(duan)通(tong)過螺栓緊(jin)固有(you)數個電(dian)氣(qi)連(lian)通(tong)點，并在起始(shi)點、終點端均可(ke)靠(kao)接(jie)地(di)(di)。此方法在實(shi)際施工(gong)中普通(tong)使用(yong)，而(er)且(qie)深得監理單位或(huo)(huo)質檢站驗收(shou)的(de)認可(ke)。方法2：利用(yong)橋(qiao)(qiao)(qiao)架(jia)自(zi)身作接(jie)地(di)(di)線，此做(zuo)法首先(xian)就是(shi)必須是(shi)金屬橋(qiao)(qiao)(qiao)架(jia)，而(er)且(qie)在橋(qiao)(qiao)(qiao)架(jia)的(de)聯結處必須要(yao)用(yong)符合規范(fan)要(yao)求的(de)軟芯電(dian)纜或(huo)(huo)銅(tong)帶(dai)作跨接(jie)連(lian)通(tong)，全(quan)程(cheng)任一處有(you)效截面積應(ying)(ying)符合要(yao)求，并在沿(yan)程(cheng)適當位置增(zeng)加(jia)接(jie)地(di)(di)點。電(dian)纜橋(qiao)(qiao)(qiao)架(jia)可(ke)以(yi)根據不(bu)同的(de)地(di)(di)面條件進行(xing)調整和安(an)裝(zhuang)。河(he)南封(feng)閉式電(dian)纜橋(qiao)(qiao)(qiao)架(jia)哪(na)家好

如與(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)合(he)用時(shi),應將(jiang)(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)和弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)各直一(yi)側,中間(jian)(jian)采(cai)用隔(ge)板分(fen)隔(ge)。弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)與(yu)(yu)其它低(di)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)合(he)用橋(qiao)(qiao)架(jia)(jia)時(shi),應嚴(yan)格執行(xing)選擇(ze)具有外屏蔽層的弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)系統的弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),避免相互間(jian)(jian)的干擾。其它安(an)裝(zhuang)：(1)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)由(you)室外進(jin)入建筑(zhu)物內(nei)時(shi),橋(qiao)(qiao)架(jia)(jia)向外的坡度(du)不得小(xiao)(xiao)于(yu)1/100。(2)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)與(yu)(yu)用電(dian)(dian)(dian)(dian)(dian)(dian)設備交越時(shi),其間(jian)(jian)的凈(jing)距(ju)(ju)不小(xiao)(xiao)于(yu)0.5m。(3)兩組電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)在(zai)同(tong)一(yi)高(gao)度(du)平行(xing)敷設時(shi),其間(jian)(jian)凈(jing)距(ju)(ju)不小(xiao)(xiao)于(yu)0.6m。(4)在(zai)平行(xing)圖上繪出橋(qiao)(qiao)架(jia)(jia)的路由(you),要注(zhu)明(ming)(ming)(ming)橋(qiao)(qiao)架(jia)(jia)起點(dian)、終點(dian)、拐彎(wan)點(dian)、分(fen)支(zhi)點(dian)及(ji)升(sheng)降點(dian)的坐標(biao)(biao)或定位尺寸(cun)、標(biao)(biao)高(gao),如能繪 制橋(qiao)(qiao)架(jia)(jia)敷設軸側圖,則對材料(liao)統計(ji)將(jiang)(jiang)更精確。直線段(duan):注(zhu)明(ming)(ming)(ming)全(quan)長、橋(qiao)(qiao)架(jia)(jia)層數、標(biao)(biao)高(gao)、型(xing)號(hao)及(ji)規格。拐彎(wan)點(dian)和分(fen)支(zhi)點(dian):注(zhu)明(ming)(ming)(ming)所用轉彎(wan)接板的型(xing)號(hao)及(ji)規格。升(sheng)降段(duan):注(zhu)明(ming)(ming)(ming)標(biao)(biao)高(gao)變化,也可用局(ju)部大樣圖或剖面圖表示(shi)。深圳不銹鋼電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)公司電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)可以提供(gong)穩定的電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)支(zhi)撐，確保電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的安(an)全(quan)性。

電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)是用(yong)薄鋼板沖壓而成。其承(cheng)載(zai)(zai)(zai)能(neng)(neng)(neng)力(li)具有一定(ding)的(de)限度(du)。否(fou)則將會(hui)因(yin)橋(qiao)架(jia)(jia)(jia)超載(zai)(zai)(zai)而產生嚴重形(xing)變(bian)。影響橋(qiao)架(jia)(jia)(jia)的(de)美觀和(he)電(dian)纜(lan)(lan)的(de)安全運行。通常電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)的(de)承(cheng)載(zai)(zai)(zai)能(neng)(neng)(neng)力(li)是用(yong)電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)的(de)載(zai)(zai)(zai)荷特性曲線表(biao)示的(de)。由(you)載(zai)(zai)(zai)荷曲線圖可(ke)以看出(chu)，電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)的(de)載(zai)(zai)(zai)荷能(neng)(neng)(neng)力(li)的(de)大(da)小(xiao)是一個與橋(qiao)架(jia)(jia)(jia)規格(ge)(ge)和(he)支(zhi)撐(cheng)距(ju)離(li)有關的(de)量。對應于(yu)(yu)同一支(zhi)撐(cheng)距(ju)離(li)和(he)彎(wan)凸變(bian)形(xing)量。側面高度(du)大(da)的(de)橋(qiao)架(jia)(jia)(jia)承(cheng)載(zai)(zai)(zai)能(neng)(neng)(neng)力(li)大(da)，高度(du)小(xiao)的(de)橋(qiao)架(jia)(jia)(jia)承(cheng)載(zai)(zai)(zai)能(neng)(neng)(neng)力(li)小(xiao)。另外(wai)當載(zai)(zai)(zai)荷能(neng)(neng)(neng)力(li)劃、相(xiang)同時，對于(yu)(yu)同一規格(ge)(ge)的(de)電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)。支(zhi)撐(cheng)距(ju)離(li)小(xiao)的(de)比支(zhi)撐(cheng)距(ju)離(li)大(da)的(de)彎(wan)曲變(bian)形(xing)量小(xiao)。一般(ban)情(qing)況下電(dian)纜(lan)(lan)橋(qiao)架(jia)(jia)(jia)每隔l.5~2.0m安裝一組支(zhi)撐(cheng)架(jia)(jia)(jia)。

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(xian)段(duan)、彎(wan)通(tong)、三(san)通(tong)、四(si)通(tong)等，加上(shang)附件及支(zhi)吊架(jia)(jia)等構(gou)成的(de)具(ju)有支(zhi)撐(cheng)保護電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)剛性結(jie)構(gou)系統，簡稱橋(qiao)(qiao)(qiao)架(jia)(jia)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)按(an)照橋(qiao)(qiao)(qiao)架(jia)(jia)材質(zhi)分(fen)為鋼(gang)制電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)、鋁(lv)合金電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)和不(bu)(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(an)照結(jie)構(gou)類(lei)型(xing)分(fen)為槽式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)、托盤式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)和梯式(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(an)照品種樣式(shi)(shi)分(fen)為直通(tong)、水(shui)平(ping)彎(wan)通(tong)、水(shui)平(ping)三(san)通(tong)、水(shui)平(ping)四(si)通(tong)、垂(chui)直上(shang)彎(wan)通(tong)、垂(chui)直下彎(wan)通(tong)、垂(chui)直上(shang)三(san)通(tong)、垂(chui)直下三(san)通(tong)、變徑直通(tong)等。梯級(ji)式(shi)(shi)、托盤式(shi)(shi)、槽式(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)各(ge)自(zi)優缺(que)點:梯級(ji)式(shi)(shi)匯線(xian)橋(qiao)(qiao)(qiao)架(jia)(jia)具(ju)有良好的(de)通(tong)風性能，不(bu)(bu)防塵、不(bu)(bu)防干擾。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)可以使電(dian)(dian)(dian)(dian)纜(lan)(lan)布線(xian)更加可持續和環(huan)保。

設計(ji)公式(shi)，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)的(de)設計(ji)使用(yong)都是(shi)有(you)一(yi)定(ding)的(de)公式(shi)可循的(de)，下(xia)(xia)面介紹下(xia)(xia)具體的(de)公式(shi):在(zai)設計(ji)計(ji)算(suan)中(zhong)，若(ruo)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)的(de)實際載荷(he)量用(yong)G總表示(shi):則:G總=n1g1 n2g2 n3g3 ……式(shi)中(zhong):g1 g2、g3……分別(bie)(bie)為橋(qiao)(qiao)(qiao)架(jia)(jia)內各種規(gui)格(ge)型號電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)單(dan)位長度(du)重(zhong)量。單(dan)位為(kg/m)n1、n2、n3 為同(tong)型號規(gui)格(ge)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)根數(shu)。在(zai)選取時，生產廠提(ti)供的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)允許(xu)載荷(he)量應(ying)該大于實際載荷(he)量G總。當電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)帶護(hu)罩在(zai)室外安裝時，還應(ying)計(ji)人電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)承(cheng)受的(de)較大冰雪等載荷(he)的(de)影響。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)b的(de)確定(ding)是(shi)隨著(zhu)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)和控制電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)工作制的(de)不(bu)同(tong)而有(you)所區別(bie)(bie)。由于電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)在(zai)橋(qiao)(qiao)(qiao)架(jia)(jia)內一(yi)般是(shi)單(dan)層水平(ping)排(pai)放，所以其(qi)安裝橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)b為:b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)中(zhong):d1、d2、d3……為橋(qiao)(qiao)(qiao)架(jia)(jia)內各種電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)外徑，單(dan)位為mm，n1、n2、n3……為上(shang)述(shu)同(tong)種型號規(gui)格(ge)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)根數(shu)。K1、k2、k3……為上(shang)述(shu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)放置(zhi)時的(de)間(jian)距。其(qi)值較小(xiao)應(ying)大于電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)直徑的(de)1/4。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)可以提(ti)供電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)保護(hu)和隔(ge)離效果。河南(nan)封閉式(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)哪家好

電(dian)纜橋架可以有效地減少電(dian)纜故障的發生率。河南(nan)封閉式電(dian)纜橋架哪家好

隨著我國新(xin)基建的(de)大力(li)建設(she)(she)，5G基站(zhan)以(yi)(yi)及數據中心的(de)發展(zhan)，未來，專(zhuan)門使(shi)用(yong)于機(ji)房的(de)走線架(jia)、橋(qiao)(qiao)(qiao)架(jia)的(de)市場需求越來越多(duo)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)是(shi)(shi)什(shen)么？在電(dian)(dian)(dian)(dian)氣項目中電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)型式和品種應該如何選用(yong)？通(tong)俗一(yi)點說，電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)是(shi)(shi)保(bao)護電(dian)(dian)(dian)(dian)纜(lan)(lan)用(yong)的(de)，里(li)面放電(dian)(dian)(dian)(dian)纜(lan)(lan)，起到保(bao)護作用(yong)。敷(fu)設(she)(she)電(dian)(dian)(dian)(dian)纜(lan)(lan)線不是(shi)(shi)用(yong)線槽(cao)就可以(yi)(yi)了(le)嗎(ma)？電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)是(shi)(shi)專(zhuan)門用(yong)于敷(fu)設(she)(she)大口徑電(dian)(dian)(dian)(dian)纜(lan)(lan)而(er)用(yong)，電(dian)(dian)(dian)(dian)線才是(shi)(shi)用(yong)線槽(cao)來敷(fu)設(she)(she)。所以(yi)(yi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)通(tong)常(chang)在一(yi)些安(an)全(quan)性要求高的(de)環境下出現。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)跟鍍(du)鋅(xin)線槽(cao)外觀形(xing)狀是(shi)(shi)一(yi)樣的(de)，只不過(guo)是(shi)(shi)規(gui)格尺寸不同。寬度(du)為(wei)(wei)200mm以(yi)(yi)上(shang)的(de)為(wei)(wei)“電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)”；寬度(du)為(wei)(wei)200mm以(yi)(yi)下的(de)為(wei)(wei)“鍍(du)鋅(xin)線槽(cao)”。河(he)南封閉式電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)哪家好