電(dian)纜(lan)橋(qiao)架(jia)(jia)是一種(zhong)用于電(dian)力、通信(xin)(xin)、控制、信(xin)(xin)號等電(dian)纜(lan)的(de)支(zhi)撐和(he)(he)保護的(de)設備。它通常由(you)懸掛、支(zhi)撐、連接、跨越(yue)、彎曲、垂(chui)直和(he)(he)水平走(zou)向等多種(zhong)構件(jian)組成，以便在建筑物、橋(qiao)梁(liang)、隧道、地下管道等場所(suo)中承載電(dian)纜(lan)和(he)(he)光纜(lan)，使(shi)其(qi)有序排(pai)列，達到美觀、安全、可(ke)靠(kao)的(de)效(xiao)果(guo)。下面將從性能、特點(dian)、使(shi)用、價格、廠家、安裝(zhuang)等方面進行介紹(shao)。可(ke)以看(kan)出，電(dian)纜(lan)橋(qiao)架(jia)(jia)隨著這些年(nian)在我們(men)國家的(de)發(fa)展(zhan)，其(qi)品(pin)類已越(yue)來越(yue)多，而橋(qiao)架(jia)(jia)生產廠家們(men)，也在不(bu)斷研究(jiu)適合(he)不(bu)同場景應用的(de)不(bu)同材(cai)質(zhi)的(de)橋(qiao)架(jia)(jia)產品(pin)。電(dian)纜(lan)橋(qiao)架(jia)(jia)可(ke)以根據(ju)需要進行不(bu)同形式的(de)固(gu)定(ding)，包括(kuo)螺(luo)栓固(gu)定(ding)、夾(jia)緊固(gu)定(ding)等。上海電(dian)纜(lan)橋(qiao)架(jia)(jia)供應商(shang)

以橋(qiao)(qiao)架(jia)的(de)(de)(de)載荷曲線為依據，來(lai)確(que)(que)定(ding)的(de)(de)(de)類型和(he)規格及立柱(zhu)的(de)(de)(de)間距(ju)、托(tuo)臂的(de)(de)(de)長度(du)、橋(qiao)(qiao)架(jia)的(de)(de)(de)層(ceng)(ceng)次(ci)，立柱(zhu)的(de)(de)(de)長度(du)等(deng)(deng)。根據電(dian)(dian)(dian)纜(lan)(lan)走(zou)向及安(an)裝的(de)(de)(de)環境(jing)確(que)(que)定(ding)橋(qiao)(qiao)架(jia)的(de)(de)(de)固(gu)(gu)(gu)定(ding)方式(shi)；懸掛式(shi)、直立式(shi)，(這兩種形(xing)式(shi)均可(ke)(ke)采用(yong)單側固(gu)(gu)(gu)定(ding)或雙(shuang)側固(gu)(gu)(gu)定(ding))、壁側式(shi)等(deng)(deng)。各種電(dian)(dian)(dian)纜(lan)(lan)在(zai)電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)上的(de)(de)(de)層(ceng)(ceng)次(ci)安(an)排(pai)(pai)與層(ceng)(ceng)間距(ju)離(li)。電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)層(ceng)(ceng)次(ci)的(de)(de)(de)排(pai)(pai)列是(shi)：弱電(dian)(dian)(dian)控制電(dian)(dian)(dian)纜(lan)(lan)在(zai)較上層(ceng)(ceng)，接(jie)著一(yi)般控制電(dian)(dian)(dian)纜(lan)(lan)、低壓(ya)動(dong)力電(dian)(dian)(dian)纜(lan)(lan)、高壓(ya)動(dong)力電(dian)(dian)(dian)纜(lan)(lan)依次(ci)在(zai)下排(pai)(pai)列，這樣排(pai)(pai)列有利于(yu)屏蔽干擾通風(feng)、散熱(re)等(deng)(deng)。電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)的(de)(de)(de)安(an)裝詳細請參照中(zhong)國建筑標準(zhun)設(she)計(ji)研究院所(suo)發行的(de)(de)(de)JSJT-121全國通用(yong)建筑標準(zhun)設(she)計(ji)-電(dian)(dian)(dian)氣裝置標準(zhun)圖集(ji)《電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)安(an)裝》。廣東熱(re)鍍鋅電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)批發電(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)可(ke)(ke)以使(shi)電(dian)(dian)(dian)纜(lan)(lan)布線更加可(ke)(ke)靠和(he)可(ke)(ke)維護。

電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)安裝(zhuang)(zhuang)時(shi)的(de)(de)支(zhi)托(tuo)，是通(tong)(tong)過立(li)(li)柱和(he)(he)托(tuo)臂(bei)來(lai)完(wan)成(cheng)的(de)(de)。立(li)(li)柱是支(zhi)撐電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)的(de)(de)主(zhu)要部(bu)(bu)(bu)件(jian)(jian)(jian)(jian);而橋(qiao)(qiao)架(jia)的(de)(de)荷重(zhong)是通(tong)(tong)過托(tuo)臂(bei)傳遞給立(li)(li)柱的(de)(de)。因此立(li)(li)柱和(he)(he)托(tuo)臂(bei)是電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)安裝(zhuang)(zhuang)的(de)(de)兩個(ge)主(zhu)要部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)。鋁(lv)合(he)金(jin)架(jia)，鋁(lv)合(he)金(jin)制(zhi)電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)裝(zhuang)(zhuang)置的(de)(de)簡(jian)(jian)稱(cheng)(cheng)，由(you)鋁(lv)合(he)金(jin)材料制(zhi)作托(tuo)盤(pan)(pan)或梯(ti)(ti)架(jia)的(de)(de)直(zhi)通(tong)(tong)彎通(tong)(tong)附件(jian)(jian)(jian)(jian)以及支(zhi)吊架(jia)等構成(cheng)用以支(zhi)承(cheng)電纜(lan)(lan)(lan)具有(you)連續剛性結構的(de)(de)總體裝(zhuang)(zhuang)置。梯(ti)(ti)形(xing)(xing)橋(qiao)(qiao)架(jia)，梯(ti)(ti)形(xing)(xing)電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)直(zhi)接承(cheng)托(tuo)電纜(lan)(lan)(lan)的(de)(de)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)的(de)(de)簡(jian)(jian)稱(cheng)(cheng)，由(you)兩根縱(zong)向側邊(bian)(bian)與若(ruo)干根橫檔構成(cheng)的(de)(de)梯(ti)(ti)形(xing)(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)。有(you)孔(kong)(kong)托(tuo)盤(pan)(pan)，有(you)孔(kong)(kong)槽形(xing)(xing)電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)直(zhi)接承(cheng)托(tuo)電纜(lan)(lan)(lan)的(de)(de)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)的(de)(de)簡(jian)(jian)稱(cheng)(cheng)，由(you)帶孔(kong)(kong)眼的(de)(de)底板和(he)(he)側邊(bian)(bian)所構成(cheng)的(de)(de)或由(you)整塊(kuai)鋁(lv)合(he)金(jin)板沖孔(kong)(kong)后彎曲制(zhi)成(cheng)底部(bu)(bu)(bu)有(you)孔(kong)(kong)的(de)(de)槽形(xing)(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)。無孔(kong)(kong)托(tuo)盤(pan)(pan)，無孔(kong)(kong)槽形(xing)(xing)電纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)直(zhi)接承(cheng)托(tuo)電纜(lan)(lan)(lan)的(de)(de)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)的(de)(de)簡(jian)(jian)稱(cheng)(cheng)，由(you)底板與側邊(bian)(bian)構成(cheng)的(de)(de)或由(you)整塊(kuai)鋁(lv)合(he)金(jin)板彎曲制(zhi)成(cheng)實底的(de)(de)槽形(xing)(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)。

橋架(jia)(jia)的(de)選擇(ze)：1、橋架(jia)(jia)在(zai)(zai)有(you)防火要(yao)求的(de)區段內(nei)，可(ke)在(zai)(zai)電(dian)(dian)(dian)纜(lan)梯(ti)架(jia)(jia)，托(tuo)盤內(nei)添加(jia)具有(you)耐火或(huo)難燃(ran)性(xing)能的(de)板，網等材料(liao)構成封閉或(huo)半封閉式結構，并采取在(zai)(zai)；2、需要(yao)屏蔽(bi)電(dian)(dian)(dian)磁干擾的(de)電(dian)(dian)(dian)纜(lan)線路(lu).或(huo)有(you)防護外(wai)部影n向(xiang)如戶(hu)外(wai)日照(zhao)，油(you)，腐蝕(shi)性(xing)液體、易(yi)(yi)燃(ran)粉(fen)塵等環境要(yao)求時.應(ying)選用(yong)無孔(kong)(kong)托(tuo)盤式電(dian)(dian)(dian)纜(lan)橋架(jia)(jia)。3、在(zai)(zai)容易(yi)(yi)積聚粉(fen)塵的(de)場所(suo)，電(dian)(dian)(dian)纜(lan)橋架(jia)(jia)應(ying)選用(yong)蓋板;在(zai)(zai)公共通(tong)道(dao)或(huo)室外(wai)跨越道(dao)路(lu)段.底層(ceng)(ceng)橋架(jia)(jia)上宜(yi)加(jia)墊板或(huo)使用(yong)無孔(kong)(kong)托(tuo)盤。不(bu)(bu)同電(dian)(dian)(dian)壓、不(bu)(bu)同用(yong)途的(de)電(dian)(dian)(dian)纜(lan)不(bu)(bu)宜(yi)敷(fu)設(she)在(zai)(zai)同一層(ceng)(ceng)電(dian)(dian)(dian)纜(lan)橋架(jia)(jia)內(nei):(1)1kV以上和1kV及以下的(de)電(dian)(dian)(dian)纜(lan):(2) 同一路(lu)徑向(xiang)一級(ji)負荷供電(dian)(dian)(dian)的(de)雙回路(lu)電(dian)(dian)(dian)纜(lan);(3) 應(ying)急照(zhao)明(ming)和其他照(zhao)明(ming)的(de)電(dian)(dian)(dian)纜(lan):(4)電(dian)(dian)(dian)力，控制和電(dian)(dian)(dian)信電(dian)(dian)(dian)纜(lan)。電(dian)(dian)(dian)纜(lan)橋架(jia)(jia)可(ke)以根據需要(yao)進行(xing)不(bu)(bu)同載荷和強度的(de)設(she)計，以適(shi)應(ying)不(bu)(bu)同的(de)電(dian)(dian)(dian)纜(lan)重量。

寬度(du)＞400 橋(qiao)(qiao)(qiao)架(jia)(jia)豎(shu)向安(an)裝(zhuang)要(yao)求(qiu)(qiu)：1、支(zhi)(zhi)(zhi)架(jia)(jia)用(yong)膨脹螺栓(shuan)固定(ding)時(shi)，選用(yong)螺栓(shuan)適(shi)配，連(lian)(lian)接(jie)(jie)緊固，防松(song)零件齊全。2、橋(qiao)(qiao)(qiao)架(jia)(jia)的轉彎、三通、彎頭等連(lian)(lian)接(jie)(jie)處(chu)(chu)必(bi)須采用(yong)成品配件，保(bao)證電(dian)(dian)纜(lan)較小(xiao)允許彎曲半(ban)徑。3、非鍍鋅橋(qiao)(qiao)(qiao)架(jia)(jia)間連(lian)(lian)接(jie)(jie)板的兩端必(bi)須跨(kua)接(jie)(jie)銅(tong)芯接(jie)(jie)地(di)線，接(jie)(jie)地(di)線較小(xiao)允許截(jie)面(mian)積(ji)不小(xiao)于2.5mm2。4、橋(qiao)(qiao)(qiao)架(jia)(jia)安(an)裝(zhuang)前必(bi)須核算橋(qiao)(qiao)(qiao)架(jia)(jia)內電(dian)(dian)纜(lan)的總(zong)截(jie)面(mian)面(mian)積(ji)與橋(qiao)(qiao)(qiao)架(jia)(jia)截(jie)面(mian)面(mian)積(ji)的比例，確保(bao)符合要(yao)求(qiu)(qiu)。5、橋(qiao)(qiao)(qiao)架(jia)(jia)與支(zhi)(zhi)(zhi)架(jia)(jia)間螺栓(shuan)、橋(qiao)(qiao)(qiao)架(jia)(jia)連(lian)(lian)接(jie)(jie)板螺栓(shuan)固定(ding)緊固無遺漏，螺母位(wei)于橋(qiao)(qiao)(qiao)架(jia)(jia)外側(ce)。6、垂直安(an)裝(zhuang)的橋(qiao)(qiao)(qiao)架(jia)(jia)支(zhi)(zhi)(zhi)架(jia)(jia)間距不大于 2m。7、固定(ding)件與橋(qiao)(qiao)(qiao)架(jia)(jia)連(lian)(lian)接(jie)(jie)處(chu)(chu)邊緣不得(de)超過(guo)橋(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)的 2/3。電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)可以根據需要(yao)進行不同形式的隱藏處(chu)(chu)理(li)，以提高(gao)布線的美觀(guan)性。廣東熱鍍鋅電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)批(pi)發

電纜橋(qiao)架是一種用于支撐和(he)保(bao)護電纜的金屬結構。上海電纜橋(qiao)架供應商

設(she)(she)計(ji)公式(shi)，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)設(she)(she)計(ji)使用都是有一定(ding)的(de)(de)(de)(de)(de)公式(shi)可循(xun)的(de)(de)(de)(de)(de)，下面介紹下具體的(de)(de)(de)(de)(de)公式(shi):在(zai)設(she)(she)計(ji)計(ji)算中，若電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)實(shi)際(ji)載(zai)荷量用G總(zong)表示:則:G總(zong)=n1g1 n2g2 n3g3 ……式(shi)中:g1 g2、g3……分別(bie)(bie)為橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)內(nei)各(ge)種規(gui)(gui)格型(xing)(xing)號電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)單位(wei)長度重量。單位(wei)為(kg/m)n1、n2、n3 為同(tong)型(xing)(xing)號規(gui)(gui)格電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)根數(shu)。在(zai)選(xuan)取(qu)時(shi)(shi)，生產廠提供(gong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)允許(xu)載(zai)荷量應該大(da)(da)于實(shi)際(ji)載(zai)荷量G總(zong)。當電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)帶護罩在(zai)室外安裝時(shi)(shi)，還應計(ji)人電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)承受(shou)的(de)(de)(de)(de)(de)較大(da)(da)冰雪等載(zai)荷的(de)(de)(de)(de)(de)影響。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)寬(kuan)度b的(de)(de)(de)(de)(de)確定(ding)是隨著(zhu)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)和控制(zhi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)工作制(zhi)的(de)(de)(de)(de)(de)不同(tong)而有所區(qu)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)(jia)內(nei)一般是單層(ceng)水平排(pai)放(fang)，所以其安裝橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)寬(kuan)度b為:b=n1(d1+k1)+ n2(d2+k2)+ n3(d3+k3)+……式(shi)中:d1、d2、d3……為橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)內(nei)各(ge)種電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)外徑(jing)，單位(wei)為mm，n1、n2、n3……為上(shang)述(shu)同(tong)種型(xing)(xing)號規(gui)(gui)格電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)根數(shu)。K1、k2、k3……為上(shang)述(shu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)放(fang)置時(shi)(shi)的(de)(de)(de)(de)(de)間距。其值較小應大(da)(da)于電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)直徑(jing)的(de)(de)(de)(de)(de)1/4。上(shang)海電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)供(gong)應商

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