規格型號:40mm-200mm CFRP碳(tan)素(su)波紋(wen)管(guan)也就是(shi)通常所說的碳(tan)素(su)波紋(wen)管(guan)。CFRP碳(tan)素波(bo)紋(wen)管(guan)(guan)是(shi)以(yi)高(gao)密度(du)聚乙烯和改(gai)性碳(tan)素為主要原料,碳(tan)素波(bo)紋(wen)管(guan)(guan)管(guan)(guan)采用(yong)擠出成(cheng)(cheng)型和獨特的旋轉成(cheng)(cheng)型工(gong)(gong)藝技術生產的新型電(dian)(dian)力(li)線(xian)纜(lan)(lan)保護管(guan)(guan)道。它以(yi)其特有的螺紋(wen)狀物(wu)造型,碳(tan)素波(bo)紋(wen)管(guan)(guan)具有高(gao)強度(du)、高(gao)韌性耐腐蝕、耐高(gao)溫、絕緣電(dian)(dian)阻(zu)(zu)高(gao)、阻(zu)(zu)燃性好、質量(liang)輕(qing)、壽命長、不(bu)易變形等多種優點,該(gai)碳(tan)素波(bo)紋(wen)管(guan)(guan)已廣泛應用(yong)于城市路(lu)燈線(xian)路(lu)地(di)埋(mai)工(gong)(gong)程(cheng)(cheng),電(dian)(dian)氣化鐵路(lu)電(dian)(dian)力(li)、通(tong)信(xin)電(dian)(dian)纜(lan)(lan)的敷設(she)(she)地(di)埋(mai)工(gong)(gong)程(cheng)(cheng),高(gao)速(su)公路(lu)電(dian)(dian)力(li)、通(tong)信(xin)設(she)(she)施的建(jian)設(she)(she)與改(gai)造工(gong)(gong)程(cheng)(cheng),住(zhu)宅小區建(jian)設(she)(she)工(gong)(gong)程(cheng)(cheng)及公園和大型娛樂場所(suo)的地(di)埋(mai)電(dian)(dian)纜(lan)(lan)工(gong)(gong)程(cheng)(cheng),是(shi)目前最理想(xiang)的地(di)埋(mai)電(dian)(dian)纜(lan)(lan)護套管(guan)(guan)材。
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施工(gong)方法
一、地埋電纜(lan)護套管(guan)管(guan)徑的選擇(ze)
根據電纜外徑、容許電壓、電流及工程其他條件選(xuan)擇。
二、挖工程溝
根(gen)據有(you)關部門規定(ding)(ding)用戶要求挖溝,其寬度(du)(du)、深度(du)(du)須根(gen)據敷設電纜(lan)根(gen)數而定(ding)(ding)。管(guan)與溝之間(jian)的距離是50mm,管與管之間的(de)距離為30mm。
三、鋪設(she)
將地埋(mai)電纜護(hu)(hu)套(tao)管放入溝中后(hou),彎度大的地方為防止其纏繞或(huo)擠壓,須(xu)用(yong)水泥(ni)灌封。在兩根護(hu)(hu)套(tao)管連接口處,須(xu)用(yong)磚砌并用(yong)水泥(ni)將護(hu)(hu)套(tao)管管頭固定。
四、對連
兩根地埋電纜(lan)護套管(guan)對接時,先將接頭旋(xuan)至(zhi)被(bei)接管(guan)的一(yi)端(duan)(duan),然后倒旋(xuan)至(zhi)另一(yi)被(bei)接管(guan)的一(yi)端(duan)(duan),再(zai)用PVC密封膠(jiao)帶(dai)纏繞(rao)即可。
五、回填
按要求將地埋電纜(lan)護套(tao)鋪設好后,用(yong)挖地溝的原土回(hui)填(tian)即可,并將回(hui)填(tian)土夯實。
六、注意(yi)
鋪設過程中,須放置砂土進入地埋(mai)電(dian)纜護套(tao)管中。