竭誠(cheng)為客戶提(ti)供(gong)好的(de)(de)(de)產(chan)品和滿意的(de)(de)(de)服務(wu)。特(te)別適(shi)用(yong)(yong)于高(gao)、低壓動力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)敷設(she)(she)(she)。梯級(ji)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)備有(you)(you)護罩，需要(yao)配(pei)(pei)(pei)(pei)護罩時(shi)可(ke)(ke)(ke)在訂(ding)貨(huo)(huo)時(shi)注明(ming)，其所(suo)有(you)(you)配(pei)(pei)(pei)(pei)件(jian)與托盤式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)通用(yong)(yong)。梯級(ji)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)其表(biao)面(mian)處理(li)分為靜(jing)電(dian)(dian)(dian)(dian)(dian)噴塑、鍍鋅、噴漆三種(zhong)(zhong)(zhong)(zhong)，在重腐(fu)蝕環(huan)境中(zhong)(zhong)作特(te)殊防(fang)(fang)腐(fu)處理(li)。槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)：槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)是(shi)(shi)一種(zhong)(zhong)(zhong)(zhong)全(quan)封(feng)閉型(xing)(xing)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)，它(ta)適(shi)用(yong)(yong)于敷設(she)(she)(she)計(ji)(ji)算機電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、通信電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、熱電(dian)(dian)(dian)(dian)(dian)偶電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)及其它(ta)高(gao)靈敏系統的(de)(de)(de)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)等，它(ta)對(dui)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)屏蔽(bi)干擾和重腐(fu)蝕環(huan)境中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)防(fang)(fang)護都有(you)(you)較好效果(guo)。槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)護罩隨(sui)槽(cao)體(ti)配(pei)(pei)(pei)(pei)套供(gong)貨(huo)(huo)，其它(ta)配(pei)(pei)(pei)(pei)件(jian)與梯級(ji)式(shi)(shi)(shi)、托盤式(shi)(shi)(shi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)通用(yong)(yong)。用(yong)(yong)戶如需槽(cao)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)其他品種(zhong)(zhong)(zhong)(zhong)規格可(ke)(ke)(ke)來圖來函或面(mian)洽訂(ding)貨(huo)(huo)。組合式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)：組合式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)是(shi)(shi)一種(zhong)(zhong)(zhong)(zhong)新型(xing)(xing)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)，是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)系列中(zhong)(zhong)的(de)(de)(de)第二代產(chan)品，它(ta)適(shi)用(yong)(yong)各項工程各個(ge)單位、各種(zhong)(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)敷設(she)(she)(she)，它(ta)具(ju)有(you)(you)結構簡(jian)單、配(pei)(pei)(pei)(pei)置(zhi)靈活、安裝(zhuang)(zhuang)(zhuang)方(fang)便，型(xing)(xing)式(shi)(shi)(shi)新穎等優點。組合式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)只要(yao)采用(yong)(yong)寬(kuan)100、150、200mm的(de)(de)(de)三種(zhong)(zhong)(zhong)(zhong)基型(xing)(xing)就可(ke)(ke)(ke)以組裝(zhuang)(zhuang)(zhuang)成您所(suo)需要(yao)尺寸的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)，它(ta)不需生(sheng)(sheng)產(chan)彎(wan)通、三通等配(pei)(pei)(pei)(pei)件(jian)就可(ke)(ke)(ke)以根據現場(chang)安裝(zhuang)(zhuang)(zhuang)需要(yao)任(ren)意轉(zhuan)向、變寬(kuan)、分支(zhi)、引(yin)上、引(yin)下。在任(ren)意部位，不需要(yao)打孔，焊接后就可(ke)(ke)(ke)用(yong)(yong)管引(yin)出，它(ta)既可(ke)(ke)(ke)方(fang)便工程設(she)(she)(she)計(ji)(ji)，又方(fang)便生(sheng)(sheng)產(chan)運輸，更方(fang)便安裝(zhuang)(zhuang)(zhuang)施(shi)工。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)，現品現貨(huo)(huo)，技術支(zhi)持，良好服務(wu)，三民橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。陽江(jiang)鋁合金橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)報價

組合式及玻璃鋼(gang)、防(fang)火橋(qiao)(qiao)架(jia)(jia)(jia)系列。公司自成立以(yi)來，順應(ying)(ying)(ying)(ying)經(jing)濟發展的(de)(de)潮流(liu)，以(yi)滿(man)足(zu)(zu)(zu)省、市(shi)重點建(jian)設(she)工(gong)程服務(wu)需要(yao)(yao)(yao)為目標，堅持誠信(xin)立業(ye)，以(yi)市(shi)場為導(dao)向，竭誠為客(ke)戶(hu)提(ti)供好的(de)(de)產品和滿(man)意的(de)(de)服務(wu)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)梯架(jia)(jia)(jia)和托盤(pan)內的(de)(de)填(tian)充率(lv)在(zai)(zai)(zai)一(yi)般情況下(xia)，電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)可(ke)取(qu)(qu)40%～50%，控制電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)可(ke)取(qu)(qu)50%～70%，且(qie)宜預留10%～25%工(gong)程發展余量。6．電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)載(zai)荷(he)(he)(he)等(deng)級的(de)(de)選(xuan)(xuan)擇(ze)(ze)在(zai)(zai)(zai)選(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)荷(he)(he)(he)載(zai)等(deng)級時，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)工(gong)作均布(bu)荷(he)(he)(he)載(zai)不(bu)應(ying)(ying)(ying)(ying)大于(yu)(yu)所選(xuan)(xuan)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)荷(he)(he)(he)載(zai)等(deng)級的(de)(de)額(e)定(ding)均布(bu)荷(he)(he)(he)載(zai)，如果電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)支吊架(jia)(jia)(jia)的(de)(de)實(shi)際(ji)跨距(ju)不(bu)等(deng)于(yu)(yu)2m時，則工(gong)作均布(bu)荷(he)(he)(he)載(zai)應(ying)(ying)(ying)(ying)滿(man)足(zu)(zu)(zu)要(yao)(yao)(yao)求。各(ge)種組件及支吊架(jia)(jia)(jia)在(zai)(zai)(zai)滿(man)足(zu)(zu)(zu)相應(ying)(ying)(ying)(ying)荷(he)(he)(he)載(zai)的(de)(de)條件下(xia)，其規(gui)格(ge)尺寸(cun)應(ying)(ying)(ying)(ying)與托盤(pan)、梯架(jia)(jia)(jia)的(de)(de)直(zhi)線段、彎通系列相匹(pi)配。7．電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)規(gui)格(ge)尺寸(cun)選(xuan)(xuan)擇(ze)(ze)工(gong)程實(shi)際(ji)中(zhong)，在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)規(gui)格(ge)尺寸(cun)選(xuan)(xuan)擇(ze)(ze)方(fang)面的(de)(de)問題是要(yao)(yao)(yao)么偏大，要(yao)(yao)(yao)么偏緊張。如何合理地選(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)規(gui)格(ge)尺寸(cun)呢(ni)？《民用建(jian)筑電(dian)(dian)(dian)(dian)氣設(she)計(ji)規(gui)范》（JGJ16-2008）中(zhong)8、10、7條規(gui)定(ding)：“電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)總截面積與托盤(pan)內橫斷面積的(de)(de)比值，電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)應(ying)(ying)(ying)(ying)大于(yu)(yu)40%；控制電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)應(ying)(ying)(ying)(ying)大于(yu)(yu)50%。”8．根(gen)據(ju)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)彎曲(qu)(qu)半(ban)徑(jing)選(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)在(zai)(zai)(zai)選(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)彎通或引上、引下(xia)裝置(zhi)時，不(bu)應(ying)(ying)(ying)(ying)小于(yu)(yu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)內電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)小允許(xu)彎曲(qu)(qu)半(ban)徑(jing)。梯式橋(qiao)(qiao)架(jia)(jia)(jia)生(sheng)產電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)認準(zhun)三民橋(qiao)(qiao)架(jia)(jia)(jia)，工(gong)廠(chang)直(zhi)銷。

則(ze)應將(jiang)跨距適當(dang)縮(suo)小(xiao)。附(fu)加(jia)荷(he)(he)載在室外(wai)是指(zhi)冰(bing)雪、風和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)力所形成的荷(he)(he)載,它與安(an)裝(zhuang)場所的地(di)區自然(ran)氣象條件和帶電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)體的性質(zhi)有關,設計(ji)(ji)中(zhong)應根據各種條件加(jia)以(yi)計(ji)(ji)算(suan)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)脹(zhang)縮(suo)問題由(you)于環境溫(wen)(wen)度(du)變化,鋼質(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)會出現(xian)熱脹(zhang)冷縮(suo)的現(xian)象。室外(wai)橋(qiao)(qiao)(qiao)(qiao)架(jia)受溫(wen)(wen)度(du)影響較大(da)例(li)如環境高溫(wen)(wen)度(du)為(wei)(wei)40℃,低溫(wen)(wen)度(du)為(wei)(wei)-20℃,則(ze)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)的大(da)收縮(suo)量按(an)下式求得：Δt=×10-6×60deg(度(du))×1000mm由(you)此得出結論：溫(wen)(wen)差(cha)(cha)為(wei)(wei)60℃時(shi),Δι=溫(wen)(wen)差(cha)(cha)為(wei)(wei)50℃時(shi),Δι=溫(wen)(wen)差(cha)(cha)為(wei)(wei)40℃時(shi),Δι=工程設計(ji)(ji)中(zhong)直線(xian)段電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)應考(kao)慮伸(shen)縮(suo)接(jie)(jie)頭,伸(shen)縮(suo)接(jie)(jie)頭的間距建議按(an)以(yi)下取定(ding)：當(dang)溫(wen)(wen)差(cha)(cha)為(wei)(wei)40℃時(shi)為(wei)(wei)50m;當(dang)溫(wen)(wen)差(cha)(cha)為(wei)(wei)50℃時(shi)為(wei)(wei)40m;當(dang)溫(wen)(wen)差(cha)(cha)為(wei)(wei)60℃時(shi)為(wei)(wei)40m;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)接(jie)(jie)地(di)根據規范的有關規定(ding),鍍(du)鋅(xin)(xin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)進行良好的接(jie)(jie)地(di)。(1)鍍(du)鋅(xin)(xin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)直接(jie)(jie)板(ban)每(mei)(mei)(mei)個(ge)固(gu)定(ding)螺栓(shuan)接(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)應小(xiao)于Ω,此時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)可作(zuo)(zuo)為(wei)(wei)接(jie)(jie)地(di)干線(xian)(噴粉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)不宜作(zuo)(zuo)接(jie)(jie)地(di)干線(xian))，每(mei)(mei)(mei)個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值可按(an)下式計(ji)(ji)算(suan)：r=ρ·L/S式中(zhong)：ρ=15×10Ω-6/cm(20℃)；L=長(chang)度(du)按(an)100mm計(ji)(ji)算(suan)；S=截面積(ji)cm2。(2)當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)安(an)裝(zhuang)連(lian)接(jie)(jie)程整(zheng)體后(hou),每(mei)(mei)(mei)根梯(ti)邊(bian)(或每(mei)(mei)(mei)個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)槽(cao))的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)為(wei)(wei)：R=L(r+1/3r’)式中(zhong)：R--梯(ti)邊(bian)，即（電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)槽(cao)）全長(chang)總電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)（mΩ）；r--梯(ti)邊(bian)單位長(chang)度(du)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)（mΩ/m）r’--直接(jie)(jie)板(ban)固(gu)定(ding)螺栓(shuan)接(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)。

橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的布置應根據經(jing)濟合(he)理性(xing)(xing)、技術可(ke)行性(xing)(xing)、運(yun)行安(an)全性(xing)(xing)等因素綜合(he)比(bi)較(jiao)(jiao)，以(yi)確定佳方(fang)案(an)，還要(yao)(yao)充分滿足(zu)施工(gong)安(an)裝、維護檢修及(ji)(ji)電(dian)(dian)纜(lan)(lan)(lan)(lan)敷(fu)(fu)設(she)的要(yao)(yao)求(qiu)(qiu)。惠州市三民實業有(you)限公司(si)，是一家集電(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研、生產(chan)(chan)、銷售、服務為(wei)一體(ti)的企業，公司(si)兼營電(dian)(dian)線、電(dian)(dian)纜(lan)(lan)(lan)(lan)等建材相關(guan)產(chan)(chan)品(pin)。公司(si)實力(li)雄厚，全國(guo)多(duo)個(ge)大型重點工(gong)程(cheng)(cheng)項目指定供(gong)應商，并與多(duo)家房地(di)產(chan)(chan)公司(si)和電(dian)(dian)力(li)安(an)裝單(dan)位建立(li)長期緊密合(he)作(zuo)關(guan)系。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)產(chan)(chan)品(pin)有(you)托盤(pan)式(shi)(shi)、槽式(shi)(shi)、梯(ti)級式(shi)(shi)鋼制及(ji)(ji)鋁(lv)合(he)金橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)系列，組合(he)式(shi)(shi)及(ji)(ji)玻璃鋼、防(fang)(fang)火(huo)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)系列。公司(si)自成立(li)以(yi)來(lai)，順應經(jing)濟發展的潮流，以(yi)滿足(zu)省、市重點建設(she)工(gong)程(cheng)(cheng)服務需要(yao)(yao)為(wei)目標，堅持(chi)誠信立(li)業，以(yi)市場為(wei)導向，竭(jie)誠為(wei)客戶提供(gong)好的產(chan)(chan)品(pin)和滿意的服務。2橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)水平敷(fu)(fu)設(she)時距(ju)(ju)地(di)面的高(gao)度一般(ban)不低于(yu)于(yu)，垂直敷(fu)(fu)設(she)時距(ju)(ju)地(di)面，但敷(fu)(fu)設(she)在電(dian)(dian)氣房間內(nei)(nei)時除(chu)外。電(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)水平敷(fu)(fu)設(she)在設(she)備夾層或馬道且低于(yu)2．5m，應采取保護接地(di)措施。1．3橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)、線槽及(ji)(ji)其支吊架(jia)(jia)(jia)使用(yong)在有(you)腐蝕(shi)(shi)性(xing)(xing)環(huan)境(jing)中，應采用(yong)耐(nai)(nai)(nai)腐蝕(shi)(shi)的剛性(xing)(xing)材料制造。或采取防(fang)(fang)腐蝕(shi)(shi)處理，防(fang)(fang)腐蝕(shi)(shi)處理方(fang)式(shi)(shi)應滿足(zu)工(gong)程(cheng)(cheng)環(huan)境(jing)和耐(nai)(nai)(nai)久性(xing)(xing)的要(yao)(yao)求(qiu)(qiu)。對耐(nai)(nai)(nai)腐蝕(shi)(shi)性(xing)(xing)能要(yao)(yao)求(qiu)(qiu)較(jiao)(jiao)高(gao)或要(yao)(yao)求(qiu)(qiu)潔凈的場所，宜選用(yong)鋁(lv)合(he)金電(dian)(dian)纜(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。1．4橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)在有(you)防(fang)(fang)火(huo)要(yao)(yao)求(qiu)(qiu)的區段內(nei)(nei)，可(ke)在電(dian)(dian)纜(lan)(lan)(lan)(lan)梯(ti)架(jia)(jia)(jia)，托盤(pan)內(nei)(nei)添加具有(you)耐(nai)(nai)(nai)火(huo)或難燃性(xing)(xing)能的板(ban)。托盤(pan)式(shi)(shi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)就(jiu)找三民橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。

網等(deng)材(cai)料(liao)構(gou)成封閉或(huo)半(ban)封閉式(shi)結(jie)構(gou)，并采取在橋(qiao)架(jia)及(ji)其支吊架(jia)表面涂(tu)刷防(fang)(fang)火涂(tu)層等(deng)措(cuo)施。其整體耐火性能應(ying)滿(man)(man)足(zu)國家(jia)有關規范或(huo)標準(zhun)的(de)(de)要(yao)求(qiu)。在工程防(fang)(fang)火要(yao)求(qiu)較高的(de)(de)場所．不(bu)宜采用(yong)(yong)鋁(lv)合(he)(he)金(jin)(jin)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)。1．5需(xu)(xu)要(yao)屏蔽電(dian)(dian)(dian)(dian)磁干(gan)擾的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)線(xian)路(lu)(lu)．或(huo)有防(fang)(fang)護外部影響(xiang)如戶(hu)外日照，油，腐蝕性液體、易燃粉塵(chen)等(deng)環境要(yao)求(qiu)時．應(ying)選(xuan)用(yong)(yong)無(wu)孔托(tuo)盤(pan)式(shi)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)。1．6在容易積聚粉塵(chen)的(de)(de)場所，電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)應(ying)選(xuan)用(yong)(yong)蓋(gai)板(ban)；在公共(gong)通(tong)道或(huo)室外跨越道路(lu)(lu)段．底(di)層橋(qiao)架(jia)上(shang)宜加墊(dian)板(ban)或(huo)使用(yong)(yong)無(wu)孔托(tuo)盤(pan)。1．7不(bu)同(tong)電(dian)(dian)(dian)(dian)壓、不(bu)同(tong)用(yong)(yong)途的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)不(bu)宜敷設在同(tong)一(yi)(yi)層電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)內：(1)1kV以上(shang)和1kV及(ji)以下的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)：(2)同(tong)一(yi)(yi)路(lu)(lu)徑向一(yi)(yi)級負(fu)荷供電(dian)(dian)(dian)(dian)的(de)(de)雙回路(lu)(lu)電(dian)(dian)(dian)(dian)纜(lan)；(3)應(ying)急(ji)照明和其他照明的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)：(4)電(dian)(dian)(dian)(dian)力(li)(li)。惠州(zhou)市三(san)民(min)實業有限(xian)公司，是一(yi)(yi)家(jia)集電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)、科研、生產、銷售、服務為(wei)一(yi)(yi)體的(de)(de)企業，公司兼營電(dian)(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)(dian)纜(lan)等(deng)建材(cai)相(xiang)關產品。公司實力(li)(li)雄(xiong)厚，全國多(duo)個大型重點工程項目(mu)指定供應(ying)商，并與多(duo)家(jia)房地產公司和電(dian)(dian)(dian)(dian)力(li)(li)安(an)裝單位(wei)建立(li)(li)長期緊密合(he)(he)作關系(xi)(xi)。橋(qiao)架(jia)產品有托(tuo)盤(pan)式(shi)、槽式(shi)、梯級式(shi)鋼制(zhi)及(ji)鋁(lv)合(he)(he)金(jin)(jin)橋(qiao)架(jia)系(xi)(xi)列，組合(he)(he)式(shi)及(ji)玻璃鋼、防(fang)(fang)火橋(qiao)架(jia)系(xi)(xi)列。公司自成立(li)(li)以來，順應(ying)經濟發(fa)展的(de)(de)潮流，以滿(man)(man)足(zu)省、市重點建設工程服務需(xu)(xu)要(yao)為(wei)目(mu)標，堅持誠信立(li)(li)業，以市場為(wei)導向。鋁(lv)合(he)(he)金(jin)(jin)橋(qiao)架(jia)就找三(san)民(min)橋(qiao)架(jia)。廣東消防(fang)(fang)橋(qiao)架(jia)多(duo)少錢

噴涂橋(qiao)架就找三民(min)橋(qiao)架。陽江鋁(lv)合金橋(qiao)架報價

全國多個(ge)大型(xing)重點工(gong)(gong)程(cheng)(cheng)項(xiang)目(mu)指定供應(ying)商，并與多家房地產(chan)公(gong)司(si)和電(dian)(dian)(dian)(dian)力安(an)裝(zhuang)單位(wei)建立(li)長(chang)期緊(jin)密(mi)合(he)(he)(he)(he)作關系(xi)。橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)產(chan)品有(you)托盤式、槽式、梯級(ji)式鋼(gang)(gang)制(zhi)及(ji)(ji)鋁(lv)(lv)合(he)(he)(he)(he)金橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列，組合(he)(he)(he)(he)式及(ji)(ji)玻璃(li)鋼(gang)(gang)、防(fang)火橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)列。公(gong)司(si)自成立(li)以(yi)來(lai)，順應(ying)經濟(ji)發展的(de)(de)(de)潮流，以(yi)滿足省、市(shi)重點建設工(gong)(gong)程(cheng)(cheng)服(fu)務(wu)需要(yao)為(wei)目(mu)標，堅(jian)持誠信立(li)業，以(yi)市(shi)場為(wei)導向(xiang)，竭誠為(wei)客戶(hu)提供好的(de)(de)(de)產(chan)品和滿意(yi)的(de)(de)(de)服(fu)務(wu)。電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)材(cai)質(zhi)選擇電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)材(cai)質(zhi)是(shi)電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)工(gong)(gong)程(cheng)(cheng)設計(ji)常見的(de)(de)(de)另外一(yi)個(ge)問題。按照材(cai)料劃(hua)分，電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)主要(yao)有(you)鋼(gang)(gang)制(zhi)、玻璃(li)鋼(gang)(gang)和鋁(lv)(lv)合(he)(he)(he)(he)金幾種。玻璃(li)鋼(gang)(gang)電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)特點是(shi)質(zhi)量(liang)(liang)輕(qing)，比(bi)重為(wei)碳鋼(gang)(gang)的(de)(de)(de)1/4；耐水性和耐腐蝕性好，適合(he)(he)(he)(he)化(hua)工(gong)(gong)廠(chang)(chang)。不易燃燒，難燃型(xing)玻璃(li)鋼(gang)(gang)電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)氧指數≥32。使用壽命(ming)長(chang)，一(yi)般設計(ji)壽命(ming)為(wei)20年，但(dan)價格是(shi)鋼(gang)(gang)制(zhi)電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)3倍。施(shi)工(gong)(gong)的(de)(de)(de)優越(yue)性在于(yu)(yu)切割(ge)方(fang)便、組裝(zhuang)靈活，安(an)裝(zhuang)無需動火，這對于(yu)(yu)危(wei)險環(huan)境并且工(gong)(gong)程(cheng)(cheng)工(gong)(gong)期緊(jin)張(zhang)的(de)(de)(de)化(hua)工(gong)(gong)廠(chang)(chang)工(gong)(gong)程(cheng)(cheng)意(yi)義(yi)尤其(qi)重大，因為(wei)在危(wei)險環(huan)境，工(gong)(gong)程(cheng)(cheng)動火安(an)裝(zhuang)時化(hua)工(gong)(gong)廠(chang)(chang)必須停(ting)產(chan)，經濟(ji)效益必受影(ying)響。鋁(lv)(lv)合(he)(he)(he)(he)金電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)重量(liang)(liang)也很輕(qing)，由于(yu)(yu)鋁(lv)(lv)、鋼(gang)(gang)比(bi)重不同（Al=，Fe=），按重量(liang)(liang)計(ji)算，鋁(lv)(lv)鋼(gang)(gang)之比(bi)約為(wei)1：3。鋁(lv)(lv)合(he)(he)(he)(he)金電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)外形尺寸、荷載特性均與鋼(gang)(gang)質(zhi)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)基(ji)本相近。就(jiu)費用而言(yan)，鋁(lv)(lv)合(he)(he)(he)(he)金橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)造價比(bi)鍍鋅鋼(gang)(gang)制(zhi)電(dian)(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)要(yao)高20%。陽江(jiang)鋁(lv)(lv)合(he)(he)(he)(he)金橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)報價

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