橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)鋪(pu)設(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)時(shi)(shi)的(de)(de)3點注(zhu)意事(shi)項：1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)鋪(pu)設(she)(she)深(shen)層(ceng)有(you)(you)(you)下列(lie)要求(qiu):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)表(biao)層(ceng)距(ju)路面(mian)的(de)(de)間距(ju)不(bu)(bu)可(ke)低于(yu)(yu)0.4m，田地(di)時(shi)(shi)不(bu)(bu)可(ke)低于(yu)(yu)1米，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)應(ying)(ying)(ying)鋪(pu)設(she)(she)在凍土(tu)(tu)層(ceng)下面(mian)，當(dang)沒法掩埋時(shi)(shi)，應(ying)(ying)(ying)采用(yong)保障措施(shi)(shi)，避(bi)免電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)遭受(shou)機(ji)械設(she)(she)備損害。2、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)與(yu)鐵(tie)路線、道路、城市街道、工業(ye)區路面(mian)交叉式時(shi)(shi)，應(ying)(ying)(ying)鋪(pu)設(she)(she)在牢固(gu)的(de)(de)維(wei)(wei)護管、或(huo)隧道施(shi)(shi)工內(nei)。3、直(zhi)埋電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)鋪(pu)設(she)(she)時(shi)(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)排水溝(gou)(gou)應(ying)(ying)(ying)鋪(pu)設(she)(she)不(bu)(bu)小于(yu)(yu)100毫米的(de)(de)細(xi)砂或(huo)軟基處(chu)理(li)，附近橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)廠(chang)家，隨后鋪(pu)設(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)，上邊(bian)再鋪(pu)設(she)(she)不(bu)(bu)小于(yu)(yu)100毫米的(de)(de)軟基處(chu)理(li)或(huo)細(xi)砂，并蓋(gai)(gai)(gai)上維(wei)(wei)護后蓋(gai)(gai)(gai)板，其遮蓋(gai)(gai)(gai)總(zong)寬應(ying)(ying)(ying)超出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)兩邊(bian)各50毫米，也(ye)能用(yong)磚頭替代(dai)混凝土(tu)(tu)板。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)接(jie)(jie)(jie)(jie)(jie)地(di)要點要符合什么條件(jian)？1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)系(xi)(xi)(xi)統(tong)(tong)(tong)應(ying)(ying)(ying)具有(you)(you)(you)可(ke)靠的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)并接(jie)(jie)(jie)(jie)(jie)地(di)(只對金(jin)屬電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia))。2、當(dang)允許利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)系(xi)(xi)(xi)統(tong)(tong)(tong)構(gou)成接(jie)(jie)(jie)(jie)(jie)地(di)干線回路時(shi)(shi)應(ying)(ying)(ying)符合下列(lie)要求(qiu)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)端(duan)部(bu)之間連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)應(ying)(ying)(ying)不(bu)(bu)大(da)(da)(da)于(yu)(yu)0.00033歐(ou)姆，接(jie)(jie)(jie)(jie)(jie)地(di)孔應(ying)(ying)(ying)清(qing)除絕(jue)緣涂層(ceng)。在1KV及以下中(zhong)(zhong)性點直(zhi)接(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)地(di)系(xi)(xi)(xi)統(tong)(tong)(tong)中(zhong)(zhong)，受(shou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)(she)備的(de)(de)接(jie)(jie)(jie)(jie)(jie)地(di)與(yu)系(xi)(xi)(xi)統(tong)(tong)(tong)中(zhong)(zhong)性線接(jie)(jie)(jie)(jie)(jie)地(di)相連(lian)(lian)。裝有(you)(you)(you)處(chu)動(dong)切斷(duan)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝軒(xuan)時(shi)(shi)，槽式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)級長方向(xiang)金(jin)屬橫截面(mian)積應(ying)(ying)(ying)不(bu)(bu)小于(yu)(yu)規(gui)定值。3、沿(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)全(quan)長另敷設(she)(she)接(jie)(jie)(jie)(jie)(jie)地(di)干線時(shi)(shi)，每段(包括非(fei)直(zhi)線段)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)應(ying)(ying)(ying)至少有(you)(you)(you)一點與(yu)接(jie)(jie)(jie)(jie)(jie)地(di)干線可(ke)靠連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)。4、對于(yu)(yu)振動(dong)場所，在接(jie)(jie)(jie)(jie)(jie)地(di)部(bu)位(wei)的(de)(de)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)處(chu)應(ying)(ying)(ying)裝置彈簧圈。與(yu)普通(tong)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)相比(bi)，大(da)(da)(da)跨(kua)(kua)距(ju)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)具有(you)(you)(you)更(geng)大(da)(da)(da)的(de)(de)支(zhi)撐跨(kua)(kua)度，由(you)于(yu)(yu)其巧妙的(de)(de)結構(gou)設(she)(she)計，其承載力(li)比(bi)普通(tong)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)有(you)(you)(you)很大(da)(da)(da)提高。不(bu)(bu)僅適用(yong)于(yu)(yu)煉油(you)、化工、紡(fang)織、機(ji)械、冶金(jin)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)視、廣播等工礦企(qi)業(ye)的(de)(de)室(shi)內(nei)外架(jia)(jia)(jia)(jia)(jia)空大(da)(da)(da)跨(kua)(kua)距(ju)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)敷設(she)(she)。大(da)(da)(da)跨(kua)(kua)距(ju)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)也(ye)可(ke)用(yong)于(yu)(yu)地(di)下工程(cheng)，如地(di)鐵(tie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)溝(gou)(gou)、人防工程(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)溝(gou)(gou)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)隧道支(zhi)架(jia)(jia)(jia)(jia)(jia)。大(da)(da)(da)跨(kua)(kua)距(ju)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)包括大(da)(da)(da)跨(kua)(kua)度梯形橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)、托盤式橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)、槽式橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)及相應(ying)(ying)(ying)型號(hao)的(de)(de)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)器(qi)等。大(da)(da)(da)跨(kua)(kua)距(ju)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)配有(you)(you)(you)蓋(gai)(gai)(gai)板。

鋁(lv)(lv)合(he)(he)金(jin)(jin)橋(qiao)架(jia)(jia)(jia)：以(yi)鋁(lv)(lv)為基的(de)(de)合(he)(he)金(jin)(jin)總稱。主要(yao)合(he)(he)金(jin)(jin)元素(su)有銅、硅(gui)、鎂、鋅(xin)、錳，次(ci)要(yao)合(he)(he)金(jin)(jin)元素(su)有鎳、鐵、鈦、鉻、鋰(li)等。 鋁(lv)(lv)合(he)(he)金(jin)(jin)密度(du)低，但(dan)強度(du)比(bi)較高，接(jie)近或超過鋼(gang)，塑性好，可(ke)加工(gong)成(cheng)各種型材，具有優良的(de)(de)導電(dian)性、導熱性和抗蝕性，工(gong)業(ye)上廣泛(fan)使用(yong)(yong)(yong)，使用(yong)(yong)(yong)量僅次(ci)于(yu)鋼(gang)。鋁(lv)(lv)合(he)(he)金(jin)(jin)分(fen)兩大(da)類：鑄(zhu)造(zao)鋁(lv)(lv)合(he)(he)金(jin)(jin)，在(zai)鑄(zhu)態(tai)下使用(yong)(yong)(yong)；變(bian)形鋁(lv)(lv)合(he)(he)金(jin)(jin)，能(neng)承受壓力加工(gong)，力學性能(neng)高于(yu)鑄(zhu)態(tai)。可(ke)加工(gong)成(cheng)各種形態(tai)、規格的(de)(de)鋁(lv)(lv)合(he)(he)金(jin)(jin)材。主要(yao)用(yong)(yong)(yong)于(yu)制(zhi)造(zao)航空(kong)器材、日常(chang)(chang)生活用(yong)(yong)(yong)品、建筑(zhu)用(yong)(yong)(yong)門窗等。托盤式的(de)(de)電(dian)纜橋(qiao)架(jia)(jia)(jia)是另(ling)一(yi)種用(yong)(yong)(yong)途很廣的(de)(de)電(dian)纜橋(qiao)架(jia)(jia)(jia)，它(ta)的(de)(de)結(jie)構非常(chang)(chang)的(de)(de)簡單，重(zhong)量相對(dui)其他種類的(de)(de)電(dian)纜橋(qiao)架(jia)(jia)(jia)，要(yao)輕便很多，非常(chang)(chang)適于(yu)攜帶(dai)，所以(yi)在(zai)電(dian)訊(xun)業(ye)、石(shi)油(you)業(ye)、輕工(gong)業(ye)以(yi)及(ji)化工(gong)行(xing)業(ye)的(de)(de)電(dian)纜架(jia)(jia)(jia)設(she)，使用(yong)(yong)(yong)率非常(chang)(chang)的(de)(de)高。如果要(yao)求(qiu)跨(kua)(kua)度(du)很大(da)，一(yi)般(ban)都使用(yong)(yong)(yong)由(you)玻璃鋼(gang)材料制(zhi)造(zao)成(cheng)的(de)(de)大(da)跨(kua)(kua)距的(de)(de)電(dian)纜橋(qiao)架(jia)(jia)(jia)。這種電(dian)纜橋(qiao)架(jia)(jia)(jia)的(de)(de)使用(yong)(yong)(yong)壽命非常(chang)(chang)的(de)(de)長，而且重(zhong)量很輕，切割起(qi)來(lai)還很方便。橋(qiao)架(jia)(jia)(jia)在(zai)我(wo)國的(de)(de)運用(yong)(yong)(yong)只(zhi)要(yao)十(shi)多年，在(zai)歐美(mei)發達(da)國家(jia)也(ye)不過是幾(ji)十(shi)年。在(zai)一(yi)個機房項目中，比(bi)起(qi)造(zao)價貴重(zhong)、高科技的(de)(de)硬件(jian)和軟(ruan)件(jian)，橋(qiao)架(jia)(jia)(jia)顯的(de)(de)很不起(qi)眼，也(ye)很少(shao)為人重(zhong)視，但(dan)它(ta)卻(que)也(ye)是整個布線工(gong)程(cheng)中不行(xing)短(duan)少(shao)的(de)(de)局(ju)部。

電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)有(you)(you)哪些(xie)作用(yong)(yong)？電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)是由支(zhi)架(jia)(jia)(jia)(jia)(jia)、托(tuo)臂及安(an)裝附件等(deng)組成(cheng)，將線纜(lan)(lan)(lan)獨立支(zhi)撐或固定于(yu)建筑物（構(gou)筑物）及其附著物上(shang)的(de)(de)(de)剛性結(jie)構(gou)物總稱。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)也是一種新型(xing)的(de)(de)(de)線纜(lan)(lan)(lan)敷(fu)設裝置，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)**之(zhi)初是敷(fu)設電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)時(shi)候使(shi)用(yong)(yong)，所有(you)(you)稱之(zhi)為電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)，現在(zai)(zai)不僅(jin)僅(jin)只在(zai)(zai)敷(fu)設電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)時(shi)使(shi)用(yong)(yong)，光纜(lan)(lan)(lan)和管道(dao)等(deng)敷(fu)設安(an)裝時(shi)也用(yong)(yong)到電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)，現在(zai)(zai)的(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)都(dou)是廣義叫法。所以電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)運用(yong)(yong)如(ru)此廣泛，了(le)解(jie)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)對我(wo)們(men)非常的(de)(de)(de)重要。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)安(an)裝時(shi)應(ying)注意哪些(xie)？1.外觀檢查??電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)進人施(shi)工現場，應(ying)提交下列資料(liao)產(chan)品出廠合格(ge)證、省市級質監站定期檢驗報告及有(you)(you)關技(ji)術(shu)鑒(jian)定文件等(deng)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)板材厚度(du)(du)(du)應(ying)滿足有(you)(you)關要求。　2.電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)安(an)裝位置橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)水平敷(fu)設時(shi)，距地高度(du)(du)(du)一般不宜低(di)于(yu)2.5m。3.支(zhi)吊架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)安(an)裝電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)支(zhi)吊架(jia)(jia)(jia)(jia)(jia)質量應(ying)符合現行的(de)(de)(de)有(you)(you)關技(ji)術(shu)標準電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)水平敷(fu)設時(shi)，支(zhi)撐跨距一般為1.5~3m一試(shi)垂(chui)直敷(fu)設時(shi)，固定間距不宜大(da)于(yu)2m兩(liang)相(xiang)鄰橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)托(tuo)臂之(zhi)間水平高度(du)(du)(du)差(cha)不應(ying)大(da)于(yu)10mm，兩(liang)相(xiang)鄰橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)托(tuo)臂垂(chui)直中線的(de)(de)(de)垂(chui)直偏(pian)差(cha)不應(ying)大(da)于(yu)20mm。防(fang)火(huo)(huo)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)涂料(liao)怎么能夠使(shi)得(de)設備防(fang)火(huo)(huo)阻(zu)燃？防(fang)火(huo)(huo)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)阻(zu)燃使(shi)用(yong)(yong)的(de)(de)(de)涂料(liao)：涂料(liao)中的(de)(de)(de)某(mou)些(xie)成(cheng)分遇(yu)(yu)火(huo)(huo)會(hui)發(fa)生(sheng)相(xiang)互作用(yong)(yong)，遇(yu)(yu)火(huo)(huo)會(hui)產(chan)生(sheng)不燃氣(qi)體，遇(yu)(yu)火(huo)(huo)會(hui)產(chan)生(sheng)吸熱(re)(re)反應(ying)，也會(hui)消耗大(da)量的(de)(de)(de)熱(re)(re)量，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)廠，有(you)(you)利于(yu)降低(di)體系(xi)溫(wen)度(du)(du)(du)，具有(you)(you)防(fang)火(huo)(huo)保溫(wen)作用(yong)(yong)。超(chao)薄涂料(liao)在(zai)(zai)高溫(wen)火(huo)(huo)焰(yan)作用(yong)(yong)下，涂層(ceng)(ceng)加熱(re)(re)分解(jie)出大(da)量惰性氣(qi)體。減低(di)可燃氣(qi)體和空氣(qi)中氧的(de)(de)(de)濃度(du)(du)(du)，使(shi)燃燒減慢或窒(zhi)息，并在(zai)(zai)遇(yu)(yu)火(huo)(huo)時(shi)，涂層(ceng)(ceng)膨脹發(fa)泡(pao)形(xing)成(cheng)隔熱(re)(re)覆蓋層(ceng)(ceng)，并發(fa)泡(pao)層(ceng)(ceng)不僅(jin)隔絕了(le)氧，而(er)且在(zai)(zai)高溫(wen)(1000攝氏度(du)(du)(du)左右(you))與鋼基(ji)材料(liao)有(you)(you)很強的(de)(de)(de)粘結(jie)，保溫(wen)性能好。