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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(tie)8號線“雙接頭(tou)”分線箱(xiang)順利(li)完成送電,為地(di)鐵(tie)1號線供(gong)電提供(gong)保(bao)障,也(ye)為8號線電流接入創造(zao)了條(tiao)件。

地(di)(di)鐵(tie)8號線(xian)(xian)(xian)“雙接(jie)頭(tou)”分線(xian)(xian)(xian)箱(xiang)(xiang)是1號線(xian)(xian)(xian)勝利橋站(zhan)(zhan)(zhan)(zhan)開閉所(suo)、8號線(xian)(xian)(xian)閆(yan)家(jia)山(shan)站(zhan)(zhan)(zhan)(zhan)開閉所(suo)供(gong)(gong)電(dian)(dian)共(gong)接(jie)工(gong)程,由(you)浩越(青島)建(jian)設(she)電(dian)(dian)力工(gong)程有限公(gong)司具體實(shi)施,該(gai)工(gong)程屬于(yu)35千伏高(gao)壓(ya)施工(gong)項目,從(cong)國(guo)家(jia)電(dian)(dian)網虎(hu)山(shan)變電(dian)(dian)站(zhan)(zhan)(zhan)(zhan)引出一(yi)路高(gao)壓(ya)電(dian)(dian)源(yuan)到分線(xian)(xian)(xian)箱(xiang)(xiang),從(cong)分線(xian)(xian)(xian)箱(xiang)(xiang)輸出兩路電(dian)(dian)源(yuan)。一(yi)路為(wei)地(di)(di)鐵(tie)1號線(xian)(xian)(xian)勝利橋站(zhan)(zhan)(zhan)(zhan)開閉所(suo)及周邊7站(zhan)(zhan)(zhan)(zhan)8區(qu)間約11公(gong)里(li)的范(fan)圍供(gong)(gong)電(dian)(dian);一(yi)路為(wei)地(di)(di)鐵(tie)8號線(xian)(xian)(xian)閆(yan)家(jia)山(shan)站(zhan)(zhan)(zhan)(zhan)開閉所(suo)南(nan)昌路北站(zhan)(zhan)(zhan)(zhan)至紅島科技(ji)館站(zhan)(zhan)(zhan)(zhan)6站(zhan)(zhan)(zhan)(zhan)5區(qu)間約17公(gong)里(li)的范(fan)圍供(gong)(gong)電(dian)(dian)。主(zhu)要(yao)工(gong)作為(wei)新建(jian)分線(xian)(xian)(xian)箱(xiang)(xiang)1座、敷(fu)設(she)高(gao)壓(ya)電(dian)(dian)纜約420米和電(dian)(dian)纜設(she)備的試驗調試,以及外部相應的配套工(gong)作。

本工程采(cai)用(yong)的(de)(de)(de)(de)(de)電(dian)(dian)纜(lan)(lan)(lan)為目前(qian)青島地鐵最高規格的(de)(de)(de)(de)(de)單芯高電(dian)(dian)壓電(dian)(dian)纜(lan)(lan)(lan),其(qi)直(zhi)徑達(da)(da)到7厘(li)米(mi),總重量達(da)(da)6.5噸,需要將3根(gen)單芯電(dian)(dian)纜(lan)(lan)(lan)擺成“品(pin)”字形敷設至2米(mi)高的(de)(de)(de)(de)(de)管廊支(zhi)架上固定,受管廊空(kong)間限(xian)制(高2.2米(mi),寬2米(mi))無法使用(yong)機械,只能(neng)靠有(you)限(xian)的(de)(de)(de)(de)(de)人力(li)將沉重的(de)(de)(de)(de)(de)電(dian)(dian)纜(lan)(lan)(lan)抬放到支(zhi)架上,且(qie)管廊支(zhi)架上還(huan)有(you)已(yi)經通(tong)電(dian)(dian)的(de)(de)(de)(de)(de)多(duo)條高壓電(dian)(dian)纜(lan)(lan)(lan),施工危險系數高,難度(du)大。

“起跑即(ji)(ji)沖刺、開(kai)局即(ji)(ji)決戰(zhan)”八號(hao)(hao)線(xian)(xian)公(gong)(gong)司(si)迎難而(er)上絕不退縮,為(wei)滿足1號(hao)(hao)線(xian)(xian)勝利橋(qiao)開(kai)站(zhan)閉所5月底(di)外部電源引入(ru)的工期需求,從3月份(fen)開(kai)始著手(shou)準備,僅在短短3個月時間(jian)內(nei)(nei)就完(wan)成(cheng)了(le)方案研究(jiu)、圖紙設(she)計、規劃及綠遷(qian)手(shou)續辦(ban)理(li)、洽商進場、設(she)備采購供貨、電力設(she)備安裝調試(shi)、施(shi)工驗收(shou)、送電等全(quan)部工作。該項目位于綠化帶內(nei)(nei),地(di)理(li)位置特殊,只能(neng)在有(you)限的范圍(wei)內(nei)(nei)進行施(shi)工,且(qie)需要辦(ban)理(li)綠遷(qian)、占(zhan)掘路,施(shi)工過程困難大,手(shou)續程序(xu)繁(fan)多,但為(wei)了(le)保證按時完(wan)成(cheng)送電,八號(hao)(hao)線(xian)(xian)公(gong)(gong)司(si)提(ti)前謀劃、精心組織、嚴格管(guan)理(li),在青島市各(ge)相關部門、地(di)鐵集團、供電公(gong)(gong)司(si)的大力支持(chi)與幫助下,最終高(gao)質量高(gao)標準的提(ti)前完(wan)成(cheng)了(le)各(ge)項工作并(bing)順利完(wan)成(cheng)送電任(ren)務。

青島(dao)地鐵8號(hao)線分線箱新(xin)建(jian)工程順利送(song)電(dian)是(shi)8號(hao)線建(jian)設(she)過(guo)程中的一(yi)個(ge)重大(da)節點。展現(xian)了(le)地鐵建(jian)設(she)者攻堅克難(nan)的精神,不僅為(wei)1號(hao)線供電(dian)提供了(le)保(bao)障,同時也為(wei)地鐵8號(hao)線后(hou)續供電(dian)接入(ru)奠定了(le)堅實的基礎,為(wei)建(jian)設(she)開(kai)放、現(xian)代(dai)、活力、時尚的青島(dao)再(zai)添“新(xin)動能”。

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