橋(qiao)架(jia)(jia)(jia)(jia)跨接(jie)(jie)線(xian)(xian)是防(fang)漏電(dian)(dian)(dian)，接(jie)(jie)地(di)的(de)(de)(de)(de)連(lian)接(jie)(jie)線(xian)(xian)，橋(qiao)架(jia)(jia)(jia)(jia)跨接(jie)(jie)線(xian)(xian)全部(bu)采用(yong)(yong)(yong)無(wu)向、高純度、防(fang)腐(fu)蝕、極(ji)低阻抗的(de)(de)(de)(de)無(wu)氧銅制造(zao)，在(zai)(zai)使用(yong)(yong)(yong)時，橋(qiao)架(jia)(jia)(jia)(jia)中(zhong)靜電(dian)(dian)(dian)跨接(jie)(jie)更加安(an)(an)全有效。一(yi)般在(zai)(zai)安(an)(an)裝(zhuang)時，橋(qiao)架(jia)(jia)(jia)(jia)需(xu)要接(jie)(jie)地(di)，配(pei)電(dian)(dian)(dian)箱需(xu)要接(jie)(jie)地(di)，電(dian)(dian)(dian)器設(she)備、樓(lou)房(fang)等連(lian)接(jie)(jie)電(dian)(dian)(dian)源的(de)(de)(de)(de)地(di)方(fang)都是建議接(jie)(jie)地(di)，鍍鋅(xin)(xin)橋(qiao)架(jia)(jia)(jia)(jia)，地(di)線(xian)(xian)可接(jie)(jie)在(zai)(zai)樓(lou)板(ban)(ban)結構(gou)上(shang)的(de)(de)(de)(de)鋼(gang)筋上(shang)，普(pu)通樓(lou)板(ban)(ban)鋼(gang)筋均應(ying)接(jie)(jie)地(di)，防(fang)止意外(wai)漏電(dian)(dian)(dian)。橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)跨接(jie)(jie)線(xian)(xian)是在(zai)(zai)架(jia)(jia)(jia)(jia)空線(xian)(xian)路(lu)各節、線(xian)(xian)管之間(jian)，起到(dao)導(dao)(dao)電(dian)(dian)(dian)作用(yong)(yong)(yong)的(de)(de)(de)(de)電(dian)(dian)(dian)氣(qi)輔(fu)助聯接(jie)(jie)，一(yi)般情況下不通過電(dian)(dian)(dian)流(liu)。橋(qiao)架(jia)(jia)(jia)(jia)是一(yi)個支撐和(he)(he)(he)放(fang)電(dian)(dian)(dian)纜的(de)(de)(de)(de)支架(jia)(jia)(jia)(jia)。橋(qiao)架(jia)(jia)(jia)(jia)在(zai)(zai)工(gong)(gong)程(cheng)(cheng)上(shang)用(yong)(yong)(yong)的(de)(de)(de)(de)很遍及，只(zhi)需(xu)鋪設(she)電(dian)(dian)(dian)纜就要用(yong)(yong)(yong)橋(qiao)架(jia)(jia)(jia)(jia)，電(dian)(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)作為布線(xian)(xian)工(gong)(gong)程(cheng)(cheng)的(de)(de)(de)(de)一(yi)個配(pei)套項目，當前尚無(wu)專(zhuan)門的(de)(de)(de)(de)規范輔(fu)導(dao)(dao)，個生產廠家的(de)(de)(de)(de)規范程(cheng)(cheng)式(shi)短少通用(yong)(yong)(yong)性，因而，描繪(hui)選型(xing)進程(cheng)(cheng)應(ying)根(gen)據弱(ruo)電(dian)(dian)(dian)各個系統纜顯(xian)得(de)類(lei)型(xing)、數量(liang)，合(he)理選定適用(yong)(yong)(yong)的(de)(de)(de)(de)橋(qiao)架(jia)(jia)(jia)(jia)。電(dian)(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)具有種類(lei)全、運用(yong)(yong)(yong)廣、強度大、布局輕(qing)、造(zao)價低、施工(gong)(gong)簡(jian)略、配(pei)線(xian)(xian)靈敏、裝(zhuang)置(zhi)規范、外(wai)型(xing)漂亮等特色。熱鍍鋅(xin)(xin)橋(qiao)架(jia)(jia)(jia)(jia)和(he)(he)(he)鍍鋅(xin)(xin)橋(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)區別：冷鍍鋅(xin)(xin)的(de)(de)(de)(de)工(gong)(gong)藝(yi)過程(cheng)(cheng)：將鋼(gang)材表(biao)面(mian)化(hua)學清洗處理后放(fang)進電(dian)(dian)(dian)鍍液(ye)中(zhong)，電(dian)(dian)(dian)鍍液(ye)含氧化(hua)鋅(xin)(xin)。直(zhi)流(liu)電(dian)(dian)(dian)一(yi)極(ji)接(jie)(jie)鋼(gang)材，一(yi)極(ji)接(jie)(jie)放(fang)在(zai)(zai)電(dian)(dian)(dian)鍍液(ye)中(zhong)的(de)(de)(de)(de)鋅(xin)(xin)板(ban)(ban)。通電(dian)(dian)(dian)后鋅(xin)(xin)以分(fen)子狀(zhuang)態置(zhi)換到(dao)鋼(gang)材表(biao)面(mian)。如果加光(guang)亮劑鈍化(hua)，則體(ti)現彩云(yun)狀(zhuang)光(guang)亮鍍層。熱鍍鋅(xin)(xin)的(de)(de)(de)(de)工(gong)(gong)藝(yi)過程(cheng)(cheng)：將鋼(gang)件(jian)或鑄件(jian)浸入(ru)熔融的(de)(de)(de)(de)鋅(xin)(xin)液(ye)中(zhong)在(zai)(zai)其(qi)表(biao)面(mian)形成鋅(xin)(xin) — 鐵合(he)金(jin)或鋅(xin)(xin)和(he)(he)(he)鋅(xin)(xin) — 鐵合(he)金(jin)覆蓋(gai)層的(de)(de)(de)(de)工(gong)(gong)藝(yi)過程(cheng)(cheng)和(he)(he)(he)方(fang)法。

鋁(lv)(lv)合(he)(he)(he)金(jin)(jin)橋(qiao)架(jia)(jia)(jia)是以鋁(lv)(lv)為基(ji)的(de)(de)(de)(de)合(he)(he)(he)金(jin)(jin)統(tong)稱。關鍵合(he)(he)(he)金(jin)(jin)元素有銅、硅、鎂、鋅，主次合(he)(he)(he)金(jin)(jin)原素有鎳、鐵、鈦(tai)、鉻等。鋁(lv)(lv)合(he)(he)(he)金(jin)(jin)相對(dui)密度低(di)，但抗壓強度較為高，貼近或超出耐熱(re)鑄鐵，塑性變形(xing)好，可生(sheng)產(chan)(chan)加工(gong)成各種(zhong)(zhong)各樣鋁(lv)(lv)型(xing)材，具備的(de)(de)(de)(de)導電(dian)(dian)率、傳熱(re)性和抗蝕性，工(gong)業生(sheng)產(chan)(chan)上普遍(bian)應用(yong)(yong)(yong)(yong)，需(xu)求量僅次鋼(gang)。隨著我國建筑(zhu)行(xing)(xing)業的(de)(de)(de)(de)不(bu)斷發展，電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)正(zheng)在不(bu)斷的(de)(de)(de)(de)提高國產(chan)(chan)比(bi)例。電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)有很(hen)(hen)(hen)多種(zhong)(zhong)分類(lei)，經常(chang)(chang)(chang)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)就(jiu)是梯級式(shi)的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)了，這(zhe)種(zhong)(zhong)橋(qiao)架(jia)(jia)(jia)拉伸起來很(hen)(hen)(hen)方(fang)便(bian)，使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)起來很(hen)(hen)(hen)方(fang)便(bian)和且散(san)熱(re)、透(tou)氣性能也(ye)非常(chang)(chang)(chang)好，尤其適于(yu)大(da)型(xing)的(de)(de)(de)(de)電(dian)(dian)纜(lan)的(de)(de)(de)(de)鋪設，而(er)且高壓、低(di)壓的(de)(de)(de)(de)電(dian)(dian)纜(lan)都能使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)此種(zhong)(zhong)橋(qiao)架(jia)(jia)(jia)進行(xing)(xing)的(de)(de)(de)(de)架(jia)(jia)(jia)設。托盤(pan)式(shi)的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)是另一(yi)種(zhong)(zhong)用(yong)(yong)(yong)(yong)途很(hen)(hen)(hen)廣(guang)的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)，它(ta)的(de)(de)(de)(de)結構非常(chang)(chang)(chang)的(de)(de)(de)(de)簡單(dan)，重(zhong)量相對(dui)其他種(zhong)(zhong)類(lei)的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)，要輕(qing)便(bian)很(hen)(hen)(hen)多，非常(chang)(chang)(chang)適于(yu)攜(xie)帶，所(suo)以在電(dian)(dian)訊業、石油業、輕(qing)工(gong)業以及(ji)化工(gong)行(xing)(xing)業的(de)(de)(de)(de)電(dian)(dian)纜(lan)架(jia)(jia)(jia)設，使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)率非常(chang)(chang)(chang)的(de)(de)(de)(de)高。如果要求跨度很(hen)(hen)(hen)大(da)，一(yi)般(ban)都使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)由玻璃(li)鋼(gang)材料制造(zao)成的(de)(de)(de)(de)大(da)跨距的(de)(de)(de)(de)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)。這(zhe)種(zhong)(zhong)電(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)壽命非常(chang)(chang)(chang)的(de)(de)(de)(de)長，而(er)且重(zhong)量很(hen)(hen)(hen)輕(qing)，橋(qiao)架(jia)(jia)(jia)廠(chang)，切割起來還很(hen)(hen)(hen)方(fang)便(bian)。

橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)鋪(pu)(pu)設(she)(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)時的(de)(de)(de)(de)3點(dian)注意(yi)事項：1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)鋪(pu)(pu)設(she)(she)(she)深層有下列要(yao)(yao)求:電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)表層距路(lu)(lu)面(mian)(mian)的(de)(de)(de)(de)間(jian)距不(bu)(bu)可(ke)(ke)低于(yu)(yu)(yu)0.4m，田地(di)(di)(di)時不(bu)(bu)可(ke)(ke)低于(yu)(yu)(yu)1米(mi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)應(ying)鋪(pu)(pu)設(she)(she)(she)在(zai)凍土層下面(mian)(mian)，當沒法掩(yan)埋時，應(ying)采用保(bao)障措施，避免(mian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)遭受機(ji)(ji)械設(she)(she)(she)備損害。2、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)與鐵路(lu)(lu)線(xian)(xian)(xian)、道(dao)路(lu)(lu)、城市街道(dao)、工(gong)業區路(lu)(lu)面(mian)(mian)交叉式時，應(ying)鋪(pu)(pu)設(she)(she)(she)在(zai)牢固的(de)(de)(de)(de)維護(hu)管、或(huo)(huo)隧道(dao)施工(gong)內(nei)。3、直埋電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)鋪(pu)(pu)設(she)(she)(she)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)排水溝(gou)應(ying)鋪(pu)(pu)設(she)(she)(she)不(bu)(bu)小(xiao)于(yu)(yu)(yu)100毫米(mi)的(de)(de)(de)(de)細砂(sha)或(huo)(huo)軟(ruan)基(ji)處(chu)理，隨后(hou)鋪(pu)(pu)設(she)(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)，上邊再鋪(pu)(pu)設(she)(she)(she)不(bu)(bu)小(xiao)于(yu)(yu)(yu)100毫米(mi)的(de)(de)(de)(de)軟(ruan)基(ji)處(chu)理或(huo)(huo)細砂(sha)，并蓋(gai)(gai)上維護(hu)后(hou)蓋(gai)(gai)板(ban)，其遮蓋(gai)(gai)總寬應(ying)超出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)兩邊各(ge)50毫米(mi)，也能用磚(zhuan)頭替(ti)代混(hun)凝土板(ban)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)系(xi)統(tong)(tong)的(de)(de)(de)(de)接(jie)(jie)(jie)地(di)(di)(di)要(yao)(yao)點(dian)要(yao)(yao)符合什(shen)么條件？1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)系(xi)統(tong)(tong)應(ying)具有可(ke)(ke)靠的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣連(lian)接(jie)(jie)(jie)并接(jie)(jie)(jie)地(di)(di)(di)(只對金屬(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia))。2、當允許利用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)系(xi)統(tong)(tong)構(gou)成接(jie)(jie)(jie)地(di)(di)(di)干線(xian)(xian)(xian)回路(lu)(lu)時應(ying)符合下列要(yao)(yao)求。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)端部(bu)之間(jian)連(lian)接(jie)(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻應(ying)不(bu)(bu)大于(yu)(yu)(yu)0.00033歐姆，接(jie)(jie)(jie)地(di)(di)(di)孔應(ying)清除絕緣涂(tu)層。在(zai)1KV及(ji)以下中性點(dian)直接(jie)(jie)(jie)接(jie)(jie)(jie)地(di)(di)(di)系(xi)統(tong)(tong)中，防火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)，受電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)(she)(she)備的(de)(de)(de)(de)接(jie)(jie)(jie)地(di)(di)(di)與系(xi)統(tong)(tong)中性線(xian)(xian)(xian)接(jie)(jie)(jie)地(di)(di)(di)相連(lian)。裝(zhuang)(zhuang)有處(chu)動切斷供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)(zhuang)軒(xuan)時，橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)級長(chang)方向(xiang)金屬(shu)橫(heng)截(jie)面(mian)(mian)積應(ying)不(bu)(bu)小(xiao)于(yu)(yu)(yu)規定值。3、沿電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)全長(chang)另敷(fu)設(she)(she)(she)接(jie)(jie)(jie)地(di)(di)(di)干線(xian)(xian)(xian)時，每段(包(bao)括(kuo)非直線(xian)(xian)(xian)段)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)應(ying)至少有一(yi)點(dian)與接(jie)(jie)(jie)地(di)(di)(di)干線(xian)(xian)(xian)可(ke)(ke)靠連(lian)接(jie)(jie)(jie)。4、對于(yu)(yu)(yu)振動場所，在(zai)接(jie)(jie)(jie)地(di)(di)(di)部(bu)位(wei)的(de)(de)(de)(de)連(lian)接(jie)(jie)(jie)處(chu)應(ying)裝(zhuang)(zhuang)置彈(dan)簧(huang)圈(quan)。與普通橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)相比，聊城橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)，大跨(kua)距橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)具有更(geng)大的(de)(de)(de)(de)支撐跨(kua)度，由(you)于(yu)(yu)(yu)其巧妙(miao)的(de)(de)(de)(de)結構(gou)設(she)(she)(she)計，其承載力比普通橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)有很大提高。不(bu)(bu)僅(jin)適用于(yu)(yu)(yu)煉油、化工(gong)、紡織、機(ji)(ji)械、冶金、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)視、廣播等工(gong)礦(kuang)企業的(de)(de)(de)(de)室內(nei)外架(jia)(jia)(jia)(jia)(jia)(jia)空大跨(kua)距電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)敷(fu)設(she)(she)(she)。大跨(kua)距電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)也可(ke)(ke)用于(yu)(yu)(yu)地(di)(di)(di)下工(gong)程，如地(di)(di)(di)鐵電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)溝(gou)、人防工(gong)程電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)溝(gou)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)隧道(dao)支架(jia)(jia)(jia)(jia)(jia)(jia)。大跨(kua)距電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)包(bao)括(kuo)大跨(kua)度梯形橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)、托盤式橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)、槽式橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)及(ji)相應(ying)型號的(de)(de)(de)(de)連(lian)接(jie)(jie)(jie)器等。大跨(kua)距橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)配(pei)有蓋(gai)(gai)板(ban)。