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地鐵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

5月28日,青島地鐵8號線“雙接頭”分線箱順利完成送電,為地鐵1號線供電提供保障,也為8號線電流接入創造了條件。

地鐵8號(hao)線(xian)(xian)“雙接頭”分線(xian)(xian)箱是1號(hao)線(xian)(xian)勝利(li)橋站(zhan)(zhan)開(kai)(kai)閉(bi)(bi)所、8號(hao)線(xian)(xian)閆(yan)家(jia)山站(zhan)(zhan)開(kai)(kai)閉(bi)(bi)所供(gong)電(dian)(dian)(dian)共接工程,由浩越(青島)建設(she)電(dian)(dian)(dian)力工程有限公司具體實施,該工程屬(shu)于35千伏高壓(ya)施工項目(mu),從(cong)國家(jia)電(dian)(dian)(dian)網虎山變電(dian)(dian)(dian)站(zhan)(zhan)引出一路高壓(ya)電(dian)(dian)(dian)源到分線(xian)(xian)箱,從(cong)分線(xian)(xian)箱輸出兩路電(dian)(dian)(dian)源。一路為(wei)地鐵1號(hao)線(xian)(xian)勝利(li)橋站(zhan)(zhan)開(kai)(kai)閉(bi)(bi)所及周邊7站(zhan)(zhan)8區間約11公里的范圍供(gong)電(dian)(dian)(dian);一路為(wei)地鐵8號(hao)線(xian)(xian)閆(yan)家(jia)山站(zhan)(zhan)開(kai)(kai)閉(bi)(bi)所南昌路北站(zhan)(zhan)至紅島科技館站(zhan)(zhan)6站(zhan)(zhan)5區間約17公里的范圍供(gong)電(dian)(dian)(dian)。主要工作為(wei)新建分線(xian)(xian)箱1座、敷設(she)高壓(ya)電(dian)(dian)(dian)纜約420米和電(dian)(dian)(dian)纜設(she)備的試驗調試,以(yi)及外部相應(ying)的配套(tao)工作。

本(ben)工(gong)程采用(yong)的電(dian)纜(lan)為目前青島地鐵最高規(gui)格的單芯高電(dian)壓(ya)電(dian)纜(lan),其直徑達到7厘米(mi),總重量達6.5噸,需要將(jiang)3根單芯電(dian)纜(lan)擺成“品”字形敷設至2米(mi)高的管廊支架上固定,受管廊空間限(xian)制(高2.2米(mi),寬2米(mi))無法(fa)使用(yong)機械,只能靠有限(xian)的人力將(jiang)沉重的電(dian)纜(lan)抬放(fang)到支架上,且管廊支架上還有已經通電(dian)的多條高壓(ya)電(dian)纜(lan),施工(gong)危險系(xi)數高,難度大。

“起跑即沖刺(ci)、開局即決戰”八(ba)號(hao)線(xian)公司迎難而上絕不退縮,為滿足1號(hao)線(xian)勝利橋(qiao)開站閉所5月底外部電(dian)源(yuan)引入的(de)工(gong)(gong)(gong)期需求(qiu),從3月份(fen)開始著手準備(bei)(bei),僅在(zai)短短3個月時(shi)間內就完(wan)(wan)成了方案研究、圖紙(zhi)設(she)計、規劃及(ji)綠遷手續辦理、洽商進場、設(she)備(bei)(bei)采購供貨、電(dian)力設(she)備(bei)(bei)安裝(zhuang)調試、施(shi)工(gong)(gong)(gong)驗收、送(song)電(dian)等全部工(gong)(gong)(gong)作。該項目(mu)位(wei)于綠化帶(dai)內,地理位(wei)置特殊,只能(neng)在(zai)有(you)限的(de)范圍內進行施(shi)工(gong)(gong)(gong),且需要辦理綠遷、占掘(jue)路,施(shi)工(gong)(gong)(gong)過(guo)程(cheng)困難大(da),手續程(cheng)序繁多,但為了保證按時(shi)完(wan)(wan)成送(song)電(dian),八(ba)號(hao)線(xian)公司提前(qian)謀劃、精心組織、嚴(yan)格管理,在(zai)青島市各相關部門(men)、地鐵(tie)集團、供電(dian)公司的(de)大(da)力支持與幫助下,最終(zhong)高質量高標準的(de)提前(qian)完(wan)(wan)成了各項工(gong)(gong)(gong)作并順利完(wan)(wan)成送(song)電(dian)任(ren)務。

青島地鐵(tie)8號線分線箱新建工程(cheng)順利送電是8號線建設過程(cheng)中的一個重(zhong)大節點。展現了(le)地鐵(tie)建設者(zhe)攻堅(jian)克難的精(jing)神,不僅為1號線供(gong)(gong)電提供(gong)(gong)了(le)保障,同時也為地鐵(tie)8號線后續供(gong)(gong)電接入奠定(ding)了(le)堅(jian)實的基礎,為建設開(kai)放(fang)、現代、活力、時尚的青島再添“新動能(neng)”。

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