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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)(xian)(xian)(xian)“雙接頭”分線(xian)(xian)(xian)(xian)(xian)箱是1號(hao)線(xian)(xian)(xian)(xian)(xian)勝(sheng)利橋(qiao)站(zhan)開閉(bi)所、8號(hao)線(xian)(xian)(xian)(xian)(xian)閆家山站(zhan)開閉(bi)所供(gong)電(dian)(dian)共接工(gong)程,由浩越(青島)建設電(dian)(dian)力工(gong)程有限公(gong)司具(ju)體實(shi)施,該(gai)工(gong)程屬(shu)于35千伏高(gao)壓(ya)施工(gong)項(xiang)目,從國家電(dian)(dian)網(wang)虎(hu)山變電(dian)(dian)站(zhan)引出一(yi)(yi)路(lu)高(gao)壓(ya)電(dian)(dian)源到分線(xian)(xian)(xian)(xian)(xian)箱,從分線(xian)(xian)(xian)(xian)(xian)箱輸出兩路(lu)電(dian)(dian)源。一(yi)(yi)路(lu)為地鐵1號(hao)線(xian)(xian)(xian)(xian)(xian)勝(sheng)利橋(qiao)站(zhan)開閉(bi)所及(ji)周(zhou)邊7站(zhan)8區(qu)間約(yue)(yue)11公(gong)里(li)的(de)范圍(wei)供(gong)電(dian)(dian);一(yi)(yi)路(lu)為地鐵8號(hao)線(xian)(xian)(xian)(xian)(xian)閆家山站(zhan)開閉(bi)所南昌(chang)路(lu)北(bei)站(zhan)至紅島科技館(guan)站(zhan)6站(zhan)5區(qu)間約(yue)(yue)17公(gong)里(li)的(de)范圍(wei)供(gong)電(dian)(dian)。主要工(gong)作為新建分線(xian)(xian)(xian)(xian)(xian)箱1座、敷設高(gao)壓(ya)電(dian)(dian)纜(lan)約(yue)(yue)420米(mi)和電(dian)(dian)纜(lan)設備的(de)試驗調試,以及(ji)外部相應的(de)配套(tao)工(gong)作。

本(ben)工(gong)程(cheng)采(cai)用的(de)電(dian)纜(lan)(lan)為目(mu)前青島(dao)地(di)鐵最高規格的(de)單芯高電(dian)壓(ya)電(dian)纜(lan)(lan),其直徑達到7厘米(mi),總重(zhong)量(liang)達6.5噸,需(xu)要(yao)將3根(gen)單芯電(dian)纜(lan)(lan)擺成“品”字形敷設(she)至(zhi)2米(mi)高的(de)管(guan)廊(lang)支(zhi)(zhi)架(jia)(jia)上(shang)固定,受管(guan)廊(lang)空間限制(高2.2米(mi),寬(kuan)2米(mi))無法(fa)使用機(ji)械,只能靠有限的(de)人力將沉重(zhong)的(de)電(dian)纜(lan)(lan)抬(tai)放到支(zhi)(zhi)架(jia)(jia)上(shang),且(qie)管(guan)廊(lang)支(zhi)(zhi)架(jia)(jia)上(shang)還有已經通(tong)電(dian)的(de)多條(tiao)高壓(ya)電(dian)纜(lan)(lan),施工(gong)危險系數高,難度大。

“起跑(pao)即沖刺、開局(ju)即決戰”八(ba)號(hao)線公司迎難而上(shang)絕不退(tui)縮,為(wei)滿(man)足(zu)1號(hao)線勝(sheng)利橋開站閉所(suo)5月(yue)(yue)底外部(bu)電(dian)源引入的工(gong)期需求,從(cong)3月(yue)(yue)份開始著手(shou)準備(bei),僅在短(duan)短(duan)3個月(yue)(yue)時間(jian)內就完成(cheng)了(le)(le)方案(an)研(yan)究、圖紙設(she)計、規劃及綠遷手(shou)續辦(ban)理(li)、洽商進場、設(she)備(bei)采購供(gong)貨、電(dian)力設(she)備(bei)安(an)裝調試、施工(gong)驗收(shou)、送(song)電(dian)等(deng)全部(bu)工(gong)作(zuo)。該項目(mu)位(wei)于綠化帶內,地理(li)位(wei)置特殊,只能在有限的范圍內進行施工(gong),且需要(yao)辦(ban)理(li)綠遷、占掘路,施工(gong)過程困難大,手(shou)續程序繁(fan)多,但為(wei)了(le)(le)保證(zheng)按時完成(cheng)送(song)電(dian),八(ba)號(hao)線公司提前(qian)謀劃、精(jing)心組織、嚴格管理(li),在青島(dao)市(shi)各相關部(bu)門、地鐵集(ji)團、供(gong)電(dian)公司的大力支持與幫(bang)助下(xia),最終高質量高標(biao)準的提前(qian)完成(cheng)了(le)(le)各項工(gong)作(zuo)并順利完成(cheng)送(song)電(dian)任務。

青島地(di)鐵(tie)8號(hao)線(xian)分(fen)線(xian)箱新建工程順利送電(dian)(dian)是8號(hao)線(xian)建設過程中的(de)一個重大節點。展現(xian)了(le)地(di)鐵(tie)建設者攻(gong)堅克難的(de)精(jing)神,不僅為(wei)(wei)1號(hao)線(xian)供電(dian)(dian)提(ti)供了(le)保障(zhang),同時也為(wei)(wei)地(di)鐵(tie)8號(hao)線(xian)后續供電(dian)(dian)接入奠定了(le)堅實(shi)的(de)基礎,為(wei)(wei)建設開放(fang)、現(xian)代、活力、時尚(shang)的(de)青島再添“新動能”。

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