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8號線“雙接頭”分線箱順利送電為1號線勝利橋站開閉所供電保駕護航

2021年5月(yue)28日(ri),青島地(di)鐵8號(hao)線(xian)“雙(shuang)接頭(tou)”分線(xian)箱順利完成送(song)電(dian),為地(di)鐵1號(hao)線(xian)供(gong)電(dian)提供(gong)保障,也(ye)為8號(hao)線(xian)電(dian)流接入創造(zao)了條件(jian)。

地鐵8號線(xian)“雙(shuang)接(jie)頭”分(fen)線(xian)箱(xiang)(xiang)(xiang)是1號線(xian)勝(sheng)利(li)橋(qiao)(qiao)站(zhan)開閉(bi)所(suo)(suo)、8號線(xian)閆家山站(zhan)開閉(bi)所(suo)(suo)供(gong)電(dian)(dian)共接(jie)工(gong)程,由浩越(青島)建(jian)設(she)(she)電(dian)(dian)力工(gong)程有限公司具體實施,該工(gong)程屬于35千(qian)伏(fu)高壓(ya)(ya)施工(gong)項目,從國家電(dian)(dian)網虎(hu)山變電(dian)(dian)站(zhan)引出一路(lu)高壓(ya)(ya)電(dian)(dian)源到分(fen)線(xian)箱(xiang)(xiang)(xiang),從分(fen)線(xian)箱(xiang)(xiang)(xiang)輸出兩路(lu)電(dian)(dian)源。一路(lu)為(wei)(wei)地鐵1號線(xian)勝(sheng)利(li)橋(qiao)(qiao)站(zhan)開閉(bi)所(suo)(suo)及周邊7站(zhan)8區間(jian)約11公里的范(fan)圍(wei)供(gong)電(dian)(dian);一路(lu)為(wei)(wei)地鐵8號線(xian)閆家山站(zhan)開閉(bi)所(suo)(suo)南昌路(lu)北站(zhan)至紅島科技館站(zhan)6站(zhan)5區間(jian)約17公里的范(fan)圍(wei)供(gong)電(dian)(dian)。主(zhu)要(yao)工(gong)作為(wei)(wei)新建(jian)分(fen)線(xian)箱(xiang)(xiang)(xiang)1座、敷設(she)(she)高壓(ya)(ya)電(dian)(dian)纜約420米(mi)和電(dian)(dian)纜設(she)(she)備(bei)的試驗調試,以及外部相應的配套工(gong)作。

本工程采用的(de)電(dian)(dian)(dian)纜為目前(qian)青島地(di)鐵最高(gao)(gao)規格的(de)單芯高(gao)(gao)電(dian)(dian)(dian)壓電(dian)(dian)(dian)纜,其直徑達(da)到(dao)(dao)7厘米,總(zong)重量達(da)6.5噸(dun),需要將(jiang)3根單芯電(dian)(dian)(dian)纜擺成“品(pin)”字形敷設(she)至2米高(gao)(gao)的(de)管(guan)廊(lang)支架上(shang)(shang)固定,受(shou)管(guan)廊(lang)空(kong)間限制(zhi)(高(gao)(gao)2.2米,寬(kuan)2米)無法使用機(ji)械(xie),只能靠有(you)限的(de)人(ren)力將(jiang)沉重的(de)電(dian)(dian)(dian)纜抬放到(dao)(dao)支架上(shang)(shang),且管(guan)廊(lang)支架上(shang)(shang)還(huan)有(you)已經通電(dian)(dian)(dian)的(de)多條高(gao)(gao)壓電(dian)(dian)(dian)纜,施(shi)工危險系數高(gao)(gao),難度大。

“起跑即沖刺、開局(ju)即決戰”八號線公(gong)司(si)迎難而(er)上(shang)絕不退縮,為(wei)滿(man)足1號線勝(sheng)利(li)橋(qiao)開站閉所5月(yue)底外部(bu)電(dian)(dian)源引入的工(gong)期需求,從(cong)3月(yue)份(fen)開始著手準(zhun)備(bei)(bei),僅在(zai)短(duan)短(duan)3個月(yue)時(shi)間內就完(wan)成(cheng)了方案研(yan)究、圖(tu)紙設計(ji)、規劃及綠(lv)(lv)遷手續(xu)辦(ban)理、洽商(shang)進場、設備(bei)(bei)采購(gou)供(gong)貨、電(dian)(dian)力(li)設備(bei)(bei)安裝調(diao)試、施(shi)工(gong)驗收、送電(dian)(dian)等(deng)全部(bu)工(gong)作(zuo)。該項目位于綠(lv)(lv)化帶內,地(di)理位置特殊,只能在(zai)有限的范(fan)圍內進行(xing)施(shi)工(gong),且(qie)需要辦(ban)理綠(lv)(lv)遷、占掘路,施(shi)工(gong)過程困難大(da)(da),手續(xu)程序繁多(duo),但為(wei)了保證按時(shi)完(wan)成(cheng)送電(dian)(dian),八號線公(gong)司(si)提前謀劃、精心組(zu)織(zhi)、嚴(yan)格(ge)管理,在(zai)青島市(shi)各相關部(bu)門、地(di)鐵(tie)集團、供(gong)電(dian)(dian)公(gong)司(si)的大(da)(da)力(li)支持與幫助下,最終高質(zhi)量高標準(zhun)的提前完(wan)成(cheng)了各項工(gong)作(zuo)并(bing)順利(li)完(wan)成(cheng)送電(dian)(dian)任務(wu)。

青島地鐵8號線分(fen)線箱新建工程(cheng)順利送電(dian)是8號線建設過程(cheng)中的(de)一(yi)個重大節點。展現了(le)地鐵建設者攻堅克難的(de)精神,不(bu)僅為(wei)1號線供電(dian)提供了(le)保障,同時也為(wei)地鐵8號線后續供電(dian)接入奠定(ding)了(le)堅實的(de)基礎,為(wei)建設開放、現代、活力、時尚的(de)青島再添“新動能”。

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