橋梁接(jie)(jie)線箱可選用ZL102鑄鋁(lv)合(he)金鑄形(xing)成(cheng)(cheng)型，橋梁接(jie)(jie)線箱哪里發(fa)貨，或選用高強腐(fu)不(bu)銹鋼(gang)(gang)板焊接(jie)(jie)而(er)成(cheng)(cheng)，或經(jing)濟型的鋼(gang)(gang)板焊接(jie)(jie)而(er)成(cheng)(cheng)，進出線口(kou)方(fang)向、數量(liang)、端子數及公稱直徑(jing)可任意改動，鋼(gang)(gang)管布(bu)線和電(dian)纜布(bu)線均(jun)可，電(dian)纜布(bu)線須配備(bei)電(dian)纜夾緊(jin)密封(feng)接(jie)(jie)頭。

現(xian)在高架橋(qiao)的接線箱一(yi)般(ban)由橋(qiao)梁規劃單(dan)(dan)位繪制(zhi)(zhi)、施工(gong)單(dan)(dan)位現(xian)場制(zhi)(zhi)作(zuo)，短少一(yi)致規范，制(zhi)(zhi)作(zuo)較為粗(cu)糙，簡單(dan)(dan)銹蝕；安裝(zhuang)時(shi)由于人(ren)為操作(zuo)原因，簡單(dan)(dan)呈現(xian)誤差，如接線盒整(zheng)體(ti)傾斜、相對(dui)防撞墻迎(ying)撞面內陷(xian)等(deng)等(deng)，影響(xiang)美(mei)麗，嚴(yan)峻時(shi)導(dao)致接線盒滲漏雨水、塵埃，腐蝕電器元件，甚至形成(cheng)短路(lu)。

低壓(ya)隔爆開(kai)關(guan)（接線(xian)盒）空閑的接線(xian)咀應用(yong)(yong)合格(ge)密(mi)封圈(quan)(quan)（為(wei)用(yong)(yong)過(guo)的密(mi)封圈(quan)(quan)），金屬(shu)擋板（厚(hou)度不小于(yu)(yu)2mm），金屬(shu)圈(quan)(quan)（厚(hou)度不小于(yu)(yu)1mm）依(yi)次(ci)裝(zhuang)入、并平行壓(ya)緊（兩壓(ya)緊螺(luo)絲入扣之差應不大于(yu)(yu)5mm，橋梁(liang)接線(xian)箱，金屬(shu)擋板和金屬(shu)圈(quan)(quan)的外徑與進線(xian)裝(zhuang)置(zhi)內(nei)經之差應不大于(yu)(yu)2mm）。其緊固程度：螺(luo)旋式(shi)線(xian)咀用(yong)(yong)單手(shou)正向用(yong)(yong)力(li)擰(ning)半圈(quan)(quan)以(yi)內(nei)為(wei)合格(ge)，壓(ya)疊式(shi)線(xian)咀用(yong)(yong)單手(shou)搬動(dong)喇(la)(la)叭嘴(zui)上下左右晃(huang)動(dong)時，橋梁(liang)接線(xian)箱規格(ge)型號(hao)，喇(la)(la)叭嘴(zui)無明(ming)顯晃(huang)動(dong)為(wei)合格(ge)。

接(jie)線(xian)(xian)箱(xiang)接(jie)線(xian)(xian)盒端(duan)(duan)子(zi)利用(yong)現(xian)有(you)軌道式接(jie)線(xian)(xian)端(duan)(duan)子(zi) RTB連接(jie)技術，橋(qiao)梁接(jie)線(xian)(xian)箱(xiang)工作(zuo)原理，定制(zhi)橋(qiao)梁接(jie)線(xian)(xian)箱(xiang)，并(bing)加裝(zhuang)(zhuang)了電(dian)(dian)(dian)子(zi)元(yuan)器(qi)件(jian)組成的(de)電(dian)(dian)(dian)路，銷售(shou)橋(qiao)梁接(jie)線(xian)(xian)箱(xiang)，實現(xian)了光電(dian)(dian)(dian)過(guo)程的(de)傳輸耦合。自動控(kong)制(zhi)的(de)是(shi)控(kong)制(zhi)單元(yuan)必須與各(ge)傳感器(qi)和(he)執行器(qi)可(ke)靠地(di)隔(ge)離開(kai)，以(yi)免(mian)干擾，RPC光隔(ge)端(duan)(duan)子(zi)能夠很好(hao)地(di)完成這一功能，并(bing)保(bao)證現(xian)場信號(hao)與電(dian)(dian)(dian)子(zi)控(kong)制(zhi)裝(zhuang)(zhuang)置所要求的(de)低(di)電(dian)(dian)(dian)壓相匹配，還可(ke)以(yi)作(zuo)過(guo)程控(kong)制(zhi)的(de)外(wai)圍設(she)備與控(kong)制(zhi)，信號(hao)和(he)調(diao)節器(qi)裝(zhuang)(zhuang)置之間的(de)接(jie)口元(yuan)件(jian)，且適用(yong)于(yu)不同的(de)電(dian)(dian)(dian)壓和(he)功率范圍。

安裝前(qian)應檢查銘牌上(shang)的技術數據是否與(yu)實際使用情況(kuang)相符；