全(quan)國多(duo)個大(da)型(xing)重(zhong)(zhong)點(dian)工(gong)程項目指定(ding)供應(ying)(ying)(ying)商，并與多(duo)家(jia)房地產公(gong)司(si)和電(dian)(dian)力安裝(zhuang)單位建立(li)(li)長期(qi)緊密合(he)作關系(xi)。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)產品(pin)有托(tuo)盤式(shi)(shi)、槽(cao)式(shi)(shi)、梯(ti)級式(shi)(shi)鋼(gang)(gang)制及(ji)鋁合(he)金橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系(xi)列(lie)，組合(he)式(shi)(shi)及(ji)玻璃鋼(gang)(gang)、防火(huo)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系(xi)列(lie)。公(gong)司(si)自成立(li)(li)以(yi)來，順應(ying)(ying)(ying)經濟發展的(de)(de)(de)(de)(de)(de)(de)(de)潮(chao)流，以(yi)滿足省、市重(zhong)(zhong)點(dian)建設工(gong)程服(fu)務(wu)需要為目標，堅持誠信(xin)立(li)(li)業，以(yi)市場為導向，竭誠為客戶提供好的(de)(de)(de)(de)(de)(de)(de)(de)產品(pin)和滿意的(de)(de)(de)(de)(de)(de)(de)(de)服(fu)務(wu)。3)按大(da)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)纜總(zong)均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)值來驗算(suan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)強度。驗算(suan)式(shi)(shi)如(ru)下：Q使用(yong)=q1+q2式(shi)(shi)中：q1--電(dian)(dian)纜的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)（各層的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)中取(qu)大(da)值）（kN/m2），均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)是托(tuo)盤、梯(ti)架(jia)(jia)或電(dian)(dian)纜槽(cao)的(de)(de)(de)(de)(de)(de)(de)(de)荷(he)(he)載(zai)(zai)(zai)；q2--考慮(lv)電(dian)(dian)纜敷設或檢(jian)修時，人的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)量(liang)(liang)等(deng)(deng)(deng)(deng)效的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)（kN/m2）,q2值的(de)(de)(de)(de)(de)(de)(de)(de)計算(suan)，人的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)量(liang)(liang)一般按p=90kg計。表示集中荷(he)(he)載(zai)(zai)(zai)和均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)彎距(ju)如(ru)圖2按大(da)彎距(ju)相等(deng)(deng)(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)條件折算(suan)：式(shi)(shi)中：P--1人的(de)(de)(de)(de)(de)(de)(de)(de)荷(he)(he)載(zai)(zai)(zai)(kg)ι--1個支(zhi)(zhi)撐點(dian)間距(ju)(若支(zhi)(zhi)點(dian)間距(ju)不等(deng)(deng)(deng)(deng)時取(qu)大(da)值)(m)q2--1人的(de)(de)(de)(de)(de)(de)(de)(de)等(deng)(deng)(deng)(deng)效均(jun)布(bu)(bu)荷(he)(he)載(zai)(zai)(zai)(kg/m)根據上述初步確定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)型(xing)號、規格及(ji)支(zhi)(zhi)點(dian)間距(ju)，查閱生(sheng)產廠家(jia)的(de)(de)(de)(de)(de)(de)(de)(de)樣本資料，反復核查間距(ju)和橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)型(xing)號，直(zhi)至滿足負荷(he)(he)要求(qiu)為止。(4)撓(nao)(nao)度撓(nao)(nao)度值如(ru)何(he)取(qu)定(ding)尚無明(ming)確的(de)(de)(de)(de)(de)(de)(de)(de)規定(ding)，在重(zhong)(zhong)負區顯然應(ying)(ying)(ying)考慮(lv)減小繞度，這意味著鋼(gang)(gang)材的(de)(de)(de)(de)(de)(de)(de)(de)用(yong)量(liang)(liang)會相應(ying)(ying)(ying)增加，因此計算(suan)時只要充分利用(yong)鋼(gang)(gang)材的(de)(de)(de)(de)(de)(de)(de)(de)大(da)允許應(ying)(ying)(ying)力，并保(bao)證有足夠的(de)(de)(de)(de)(de)(de)(de)(de)安全(quan)系(xi)數。金屬線槽(cao)就找三民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)。肇(zhao)慶橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安裝(zhuang)

網等(deng)材料構成封閉(bi)或半封閉(bi)式(shi)結構，并(bing)采取在橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)及其(qi)支吊(diao)架(jia)表(biao)面涂(tu)刷防火涂(tu)層(ceng)(ceng)等(deng)措施。其(qi)整體(ti)(ti)耐(nai)火性(xing)能(neng)應滿足(zu)國家有(you)關規范或標(biao)準的(de)要(yao)(yao)求(qiu)(qiu)。在工程(cheng)防火要(yao)(yao)求(qiu)(qiu)較高的(de)場(chang)所．不宜(yi)(yi)采用(yong)鋁合金電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)。1．5需要(yao)(yao)屏蔽(bi)電(dian)(dian)(dian)(dian)(dian)磁(ci)干擾的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)線路(lu)(lu)．或有(you)防護(hu)外部影響如戶外日照，油，腐蝕性(xing)液體(ti)(ti)、易燃粉(fen)塵(chen)等(deng)環境要(yao)(yao)求(qiu)(qiu)時．應選用(yong)無(wu)孔托(tuo)(tuo)盤(pan)(pan)式(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)。1．6在容易積聚粉(fen)塵(chen)的(de)場(chang)所，電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)應選用(yong)蓋板；在公(gong)(gong)(gong)共(gong)通道或室外跨(kua)越道路(lu)(lu)段．底(di)層(ceng)(ceng)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)上(shang)宜(yi)(yi)加墊(dian)板或使用(yong)無(wu)孔托(tuo)(tuo)盤(pan)(pan)。1．7不同電(dian)(dian)(dian)(dian)(dian)壓、不同用(yong)途的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)不宜(yi)(yi)敷(fu)設在同一層(ceng)(ceng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)內(nei)：(1)1kV以上(shang)和(he)1kV及以下的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)：(2)同一路(lu)(lu)徑向(xiang)一級負(fu)荷供電(dian)(dian)(dian)(dian)(dian)的(de)雙回(hui)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)；(3)應急照明和(he)其(qi)他照明的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)：(4)電(dian)(dian)(dian)(dian)(dian)力(li)。惠州市(shi)三(san)民實業(ye)有(you)限公(gong)(gong)(gong)司(si)，是一家集電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)、科研、生產(chan)、銷售、服務為一體(ti)(ti)的(de)企業(ye)，公(gong)(gong)(gong)司(si)兼營電(dian)(dian)(dian)(dian)(dian)線、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)等(deng)建材相關產(chan)品(pin)(pin)。公(gong)(gong)(gong)司(si)實力(li)雄(xiong)厚，全國多個大型重點(dian)工程(cheng)項目指定供應商，并(bing)與(yu)多家房(fang)地產(chan)公(gong)(gong)(gong)司(si)和(he)電(dian)(dian)(dian)(dian)(dian)力(li)安(an)裝單位建立(li)長期緊(jin)密合作關系。橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)產(chan)品(pin)(pin)有(you)托(tuo)(tuo)盤(pan)(pan)式(shi)、槽(cao)式(shi)、梯(ti)級式(shi)鋼制及鋁合金橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)系列(lie)，組(zu)合式(shi)及玻璃(li)鋼、防火橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)系列(lie)。公(gong)(gong)(gong)司(si)自成立(li)以來，順應經濟(ji)發展(zhan)的(de)潮流，以滿足(zu)省(sheng)、市(shi)重點(dian)建設工程(cheng)服務需要(yao)(yao)為目標(biao)，堅持誠信立(li)業(ye)，以市(shi)場(chang)為導向(xiang)。深圳(zhen)電(dian)(dian)(dian)(dian)(dian)線橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)批(pi)發電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)，三(san)民橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)，廣東(dong)品(pin)(pin)牌好(hao)廠家！

綁扎間距(ju)(ju)不(bu)(bu)宜大于。(12)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)水(shui)平敷(fu)設(she)(she)(she)時,支撐間距(ju)(ju)一(yi)(yi)(yi)般為。(13)金(jin)屬(shu)線(xian)槽(cao)敷(fu)設(she)(she)(she)時,在下列情況下設(she)(she)(she)直至架(jia)(jia)(jia)或(huo)吊架(jia)(jia)(jia)：線(xian)槽(cao)接(jie)頭處；間距(ju)(ju)3m；離開線(xian)槽(cao)兩端口；轉彎(wan)處。5、材(cai)(cai)料統計(ji)(ji)(ji)(1)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)：分別統計(ji)(ji)(ji)出(chu)(chu)各種(zhong)型號規格(ge)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)全(quan)長(chang),除一(yi)(yi)(yi)該橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)標(biao)(biao)準長(chang)度,得(de)出(chu)(chu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)數(shu)量外(wai),再增(zeng)加1%－2%的(de)(de)(de)(de)余(yu)(yu)量。(2)立(li)(li)柱(zhu)(zhu)：如采用統一(yi)(yi)(yi)規格(ge)的(de)(de)(de)(de)立(li)(li)柱(zhu)(zhu),可用橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)全(quan)長(chang)除以(yi)平均(jun)立(li)(li)柱(zhu)(zhu)間距(ju)(ju),得(de)出(chu)(chu)立(li)(li)柱(zhu)(zhu)數(shu),再增(zeng)加2%～4%余(yu)(yu)量。如立(li)(li)柱(zhu)(zhu)規格(ge)不(bu)(bu)一(yi)(yi)(yi),則(ze)需(xu)分別統計(ji)(ji)(ji)。(3)托臂(bei)：橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)全(quan)長(chang)除以(yi)托臂(bei)平均(jun)間距(ju)(ju),再增(zeng)加1%～2%余(yu)(yu)量,極(ji)為總需(xu)量。(4)其(qi)它部(bu)件：按(an)其(qi)主體(ti)(ti)(ti)數(shu)乘以(yi)一(yi)(yi)(yi)定(ding)比例(視(shi)總廠而定(ding))求得(de)其(qi)總數(shu)。[1]電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)選(xuan)(xuan)購要點編(bian)輯1．電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)結(jie)(jie)構(gou)類型選(xuan)(xuan)擇在工(gong)程設(she)(she)(she)計(ji)(ji)(ji)文件中通常籠統地將電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)稱呼為“橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)”，并未指出(chu)(chu)具(ju)體(ti)(ti)(ti)的(de)(de)(de)(de)結(jie)(jie)構(gou)特征(zheng)，不(bu)(bu)同類型、不(bu)(bu)同制作材(cai)(cai)料的(de)(de)(de)(de)電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)價格(ge)相差較大，且結(jie)(jie)構(gou)類型的(de)(de)(de)(de)混亂會帶來(lai)工(gong)作現場散熱(re)、機械防(fang)護方面的(de)(de)(de)(de)問題。故(gu)在設(she)(she)(she)計(ji)(ji)(ji)階段應要求設(she)(she)(she)計(ji)(ji)(ji)人員根據工(gong)程環境特征(zheng)和技術要求，合理選(xuan)(xuan)擇電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)結(jie)(jie)構(gou)特征(zheng)，并在平面圖(tu)的(de)(de)(de)(de)型號標(biao)(biao)注和材(cai)(cai)料表中進行清(qing)晰地表達。惠州(zhou)市三民實(shi)業(ye)有限公司，是一(yi)(yi)(yi)家集電(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研、生產、銷售(shou)、服務為一(yi)(yi)(yi)體(ti)(ti)(ti)的(de)(de)(de)(de)企業(ye)，公司兼(jian)營電(dian)線(xian)、電(dian)纜(lan)等建材(cai)(cai)相關產品。公司實(shi)力雄厚。

惠州市三(san)(san)(san)民實(shi)業(ye)有(you)限公(gong)(gong)司(si)，是一家集(ji)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研(yan)、生產(chan)、銷(xiao)售、服務(wu)為(wei)一體的(de)(de)(de)企業(ye)，公(gong)(gong)司(si)兼營電(dian)(dian)(dian)(dian)線、電(dian)(dian)(dian)(dian)纜(lan)等(deng)建(jian)(jian)材相關產(chan)品(pin)。公(gong)(gong)司(si)實(shi)力雄厚，全國多個大型重點工(gong)程(cheng)項目(mu)指定供(gong)應商，并與多家房地(di)產(chan)公(gong)(gong)司(si)和(he)電(dian)(dian)(dian)(dian)力安裝(zhuang)(zhuang)單位建(jian)(jian)立(li)長期緊(jin)密合作關系(xi)。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)產(chan)品(pin)有(you)托(tuo)(tuo)盤(pan)(pan)式(shi)(shi)(shi)(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)(shi)(shi)(shi)、梯(ti)級(ji)式(shi)(shi)(shi)(shi)(shi)(shi)鋼制(zhi)及鋁(lv)合金橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)列，組(zu)(zu)合式(shi)(shi)(shi)(shi)(shi)(shi)及玻(bo)璃鋼、防火橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)列。公(gong)(gong)司(si)自(zi)成立(li)以(yi)來，順應經濟發展(zhan)的(de)(de)(de)潮(chao)流(liu)，以(yi)滿足省、市重點建(jian)(jian)設工(gong)程(cheng)服務(wu)需(xu)要(yao)為(wei)目(mu)標，堅持誠信立(li)業(ye)，以(yi)市場為(wei)導(dao)向(xiang)，竭誠為(wei)客戶提供(gong)好(hao)的(de)(de)(de)產(chan)品(pin)和(he)滿意的(de)(de)(de)服務(wu)。電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)分為(wei)槽(cao)式(shi)(shi)(shi)(shi)(shi)(shi)、托(tuo)(tuo)盤(pan)(pan)式(shi)(shi)(shi)(shi)(shi)(shi)和(he)梯(ti)架(jia)(jia)(jia)(jia)式(shi)(shi)(shi)(shi)(shi)(shi)、網格式(shi)(shi)(shi)(shi)(shi)(shi)等(deng)結(jie)構(gou)(gou)，由(you)支架(jia)(jia)(jia)(jia)、托(tuo)(tuo)臂和(he)安裝(zhuang)(zhuang)附(fu)(fu)件(jian)(jian)等(deng)組(zu)(zu)成。建(jian)(jian)筑物(wu)內(nei)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可(ke)以(yi)架(jia)(jia)(jia)(jia)設，也可(ke)以(yi)敷設在各種建(jian)(jian)(構(gou)(gou))筑物(wu)和(he)管廊支架(jia)(jia)(jia)(jia)上，應體現結(jie)構(gou)(gou)簡單，造(zao)型美觀、配置靈活和(he)維修(xiu)方便等(deng)特點，全部零件(jian)(jian)均需(xu)進行鍍鋅處理(li)，安裝(zhuang)(zhuang)在建(jian)(jian)筑物(wu)外露天的(de)(de)(de)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。中文名電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)外文名Cabletray材質金屬用途(tu)用于電(dian)(dian)(dian)(dian)纜(lan)加(jia)工(gong)金屬制(zhi)作又名電(dian)(dian)(dian)(dian)纜(lan)托(tuo)(tuo)架(jia)(jia)(jia)(jia)由(you)槽(cao)式(shi)(shi)(shi)(shi)(shi)(shi)、托(tuo)(tuo)盤(pan)(pan)式(shi)(shi)(shi)(shi)(shi)(shi)或梯(ti)級(ji)式(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)直(zhi)線段(duan)、彎通(tong)、三(san)(san)(san)通(tong)、四通(tong)組(zu)(zu)件(jian)(jian)以(yi)及托(tuo)(tuo)臂（臂式(shi)(shi)(shi)(shi)(shi)(shi)支架(jia)(jia)(jia)(jia)）、吊架(jia)(jia)(jia)(jia)等(deng)構(gou)(gou)成具有(you)密接支撐電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)(de)剛(gang)性結(jie)構(gou)(gou)系(xi)統稱為(wei)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)（簡稱橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)）[1]。電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)分為(wei)槽(cao)式(shi)(shi)(shi)(shi)(shi)(shi)、托(tuo)(tuo)盤(pan)(pan)式(shi)(shi)(shi)(shi)(shi)(shi)和(he)梯(ti)架(jia)(jia)(jia)(jia)式(shi)(shi)(shi)(shi)(shi)(shi)、網格式(shi)(shi)(shi)(shi)(shi)(shi)等(deng)結(jie)構(gou)(gou)，由(you)支架(jia)(jia)(jia)(jia)、托(tuo)(tuo)臂和(he)安裝(zhuang)(zhuang)附(fu)(fu)件(jian)(jian)等(deng)組(zu)(zu)成。建(jian)(jian)筑物(wu)內(nei)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可(ke)以(yi)架(jia)(jia)(jia)(jia)設。梯(ti)式(shi)(shi)(shi)(shi)(shi)(shi)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)就(jiu)找(zhao)三(san)(san)(san)民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。

除符(fu)合下(xia)述條(tiao)件外，在非直(zhi)(zhi)線(xian)段(duan)(duan)(duan)中(zhong)部(bu)還應(ying)(ying)增設一個支、吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。3、橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)多(duo)層設置(zhi)時(shi)層間中(zhong)心距為(wei)200，250，300，350mm。4、橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)直(zhi)(zhi)線(xian)段(duan)(duan)(duan)每隔50m應(ying)(ying)予留伸縮縫20-30mm（金(jin)屬(shu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)）。四、防(fang)火(huo)要(yao)求橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)防(fang)火(huo)的區段(duan)(duan)(duan)，必須采用(yong)鋼(gang)制或不燃、阻(zu)(zu)燃材料(liao)。我公(gong)司(si)生產(chan)的BJⅢ系列(lie)電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)均為(wei)防(fang)火(huo)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。五、接地(di)(di)1、橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)系統應(ying)(ying)具有可靠的電(dian)(dian)氣連(lian)接并接地(di)(di)（只對(dui)金(jin)屬(shu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)）。2、當允(yun)許利(li)用(yong)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)系統構成接地(di)(di)干線(xian)回路時(shi)應(ying)(ying)符(fu)合下(xia)列(lie)要(yao)求。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)端部(bu)之間連(lian)接電(dian)(dian)阻(zu)(zu)應(ying)(ying)不大于(yu)，接地(di)(di)孔應(ying)(ying)絕緣涂層。在1KV及以下(xia)中(zhong)性點直(zhi)(zhi)接接地(di)(di)系統中(zhong)，受電(dian)(dian)設備的接地(di)(di)與系統中(zhong)性線(xian)接地(di)(di)相(xiang)連(lian)。裝(zhuang)有處動切斷供電(dian)(dian)裝(zhuang)軒時(shi)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的級長方向金(jin)屬(shu)橫截面積應(ying)(ying)不小(xiao)于(yu)規定(ding)值。3、沿橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)全長另敷設接地(di)(di)干線(xian)時(shi)，每段(duan)(duan)(duan)（包括非直(zhi)(zhi)線(xian)段(duan)(duan)(duan)）橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)應(ying)(ying)至少有一點與接地(di)(di)干線(xian)可靠連(lian)接。4、對(dui)于(yu)振(zhen)動場所(suo)，在接地(di)(di)部(bu)位的連(lian)接處應(ying)(ying)裝(zhuang)置(zhi)彈簧圈。惠(hui)州市(shi)三(san)(san)民(min)實業有限(xian)公(gong)司(si)，是一家集電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)、科研、生產(chan)、銷(xiao)售、服(fu)務為(wei)一體(ti)的企業，公(gong)司(si)兼營(ying)電(dian)(dian)線(xian)、電(dian)(dian)纜(lan)等建材相(xiang)關產(chan)品(pin)。公(gong)司(si)實力雄厚(hou)，全國多(duo)個大型重點工程(cheng)項目指定(ding)供應(ying)(ying)商，并與多(duo)家房地(di)(di)產(chan)公(gong)司(si)和電(dian)(dian)力安裝(zhuang)單(dan)位建立(li)長期(qi)緊(jin)密合作關系。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)產(chan)品(pin)有托盤式、槽(cao)(cao)式、梯級式鋼(gang)制及鋁合金(jin)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)系列(lie)，組合式及玻璃鋼(gang)、防(fang)火(huo)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)系列(lie)。托盤式線(xian)槽(cao)(cao)就找(zhao)三(san)(san)民(min)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。陽江電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)制造廠家

三民橋架質量好，價(jia)格低，種類全。肇(zhao)慶橋架安(an)裝(zhuang)

3)兩組電(dian)纜(lan)(lan)橋架(jia)(jia)(jia)在(zai)(zai)同(tong)一(yi)高(gao)度平行敷設時,其間凈距不小(xiao)于。(4)在(zai)(zai)平行圖(tu)上繪(hui)出(chu)(chu)橋架(jia)(jia)(jia)的(de)(de)(de)(de)路由。惠州市(shi)三民實(shi)業(ye)(ye)有限公(gong)(gong)司，是一(yi)家集電(dian)纜(lan)(lan)橋架(jia)(jia)(jia)、科研、生產、銷售、服(fu)務為(wei)(wei)一(yi)體的(de)(de)(de)(de)企業(ye)(ye)，公(gong)(gong)司兼營電(dian)線(xian)、電(dian)纜(lan)(lan)等建(jian)材相關產品(pin)。公(gong)(gong)司實(shi)力雄厚，全國多個(ge)大(da)型(xing)重點(dian)工(gong)程項目指定(ding)供(gong)應商，并與(yu)多家房(fang)地產公(gong)(gong)司和電(dian)力安裝(zhuang)單位建(jian)立長(chang)期緊(jin)密合作(zuo)關系。橋架(jia)(jia)(jia)產品(pin)有托盤(pan)式(shi)(shi)、槽式(shi)(shi)、梯級式(shi)(shi)鋼制(zhi)(zhi)及(ji)(ji)鋁合金橋架(jia)(jia)(jia)系列，組合式(shi)(shi)及(ji)(ji)玻(bo)璃鋼、防(fang)火橋架(jia)(jia)(jia)系列。公(gong)(gong)司自成(cheng)立以(yi)來(lai)，順應經(jing)濟發展的(de)(de)(de)(de)潮(chao)流，以(yi)滿足(zu)省、市(shi)重點(dian)建(jian)設工(gong)程服(fu)務需要為(wei)(wei)目標(biao)，堅持誠(cheng)信立業(ye)(ye)，以(yi)市(shi)場為(wei)(wei)導(dao)向，竭誠(cheng)為(wei)(wei)客戶(hu)提供(gong)好的(de)(de)(de)(de)產品(pin)和滿意(yi)的(de)(de)(de)(de)服(fu)務。要注(zhu)明(ming)橋架(jia)(jia)(jia)起點(dian)、終點(dian)、拐(guai)彎(wan)(wan)點(dian)、分(fen)(fen)支點(dian)及(ji)(ji)升降(jiang)點(dian)的(de)(de)(de)(de)坐標(biao)或定(ding)位尺(chi)寸、標(biao)高(gao),如(ru)能(neng)繪(hui)制(zhi)(zhi)橋架(jia)(jia)(jia)敷設軸側圖(tu),則對材料統計將(jiang)更精(jing)確。直(zhi)線(xian)段(duan)：注(zhu)明(ming)全長(chang)、橋架(jia)(jia)(jia)層(ceng)數、標(biao)高(gao)、型(xing)號及(ji)(ji)規格。拐(guai)彎(wan)(wan)點(dian)和分(fen)(fen)支點(dian):注(zhu)明(ming)所用(yong)(yong)轉彎(wan)(wan)接板的(de)(de)(de)(de)型(xing)號及(ji)(ji)規格。升降(jiang)段(duan)：注(zhu)明(ming)標(biao)高(gao)變化,也可用(yong)(yong)局部(bu)大(da)樣(yang)(yang)圖(tu)或剖(pou)面圖(tu)表(biao)示。(5)橋架(jia)(jia)(jia)支撐(cheng)點(dian),如(ru)立柱、托臂(bei)或非標(biao)準支、構架(jia)(jia)(jia)的(de)(de)(de)(de)間距、安裝(zhuang)方式(shi)(shi)、型(xing)號規格、標(biao)高(gao),可同(tong)意(yi)在(zai)(zai)平面上列表(biao)說明(ming),也可分(fen)(fen)段(duan)標(biao)出(chu)(chu)用(yong)(yong)不同(tong)的(de)(de)(de)(de)剖(pou)面圖(tu)、單線(xian)圖(tu)或大(da)樣(yang)(yang)圖(tu)表(biao)示。(6)電(dian)纜(lan)(lan)引下點(dian)位置及(ji)(ji)引下方式(shi)(shi),一(yi)般而言,大(da)批電(dian)纜(lan)(lan)引下可用(yong)(yong)垂直(zhi)彎(wan)(wan)接板和垂直(zhi)引上架(jia)(jia)(jia)。肇慶橋架(jia)(jia)(jia)安裝(zhuang)

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