1)連接鎧(kai)裝層。用25mm2的銅(tong)(tong)編(bian)織帶連接兩端鋼鎧(kai)。將(jiang)銅(tong)(tong)編(bian)織帶端頭呈(cheng)寬(kuan)度方(fang)向略加(jia)展開,夾人并反折恒(heng)力彈簧之中,用力收緊,并用絕(jue)緣自粘帶纏緊固定,以增加(jia)銅(tong)(tong)編(bian)織帶與鋼鎧(kai)的接觸面(mian)和穩固性。
2)熱(re)(re)(re)縮外護(hu)套。將接頭(tou)兩(liang)端電(dian)纜的外護(hu)套端口150mm清洗干凈,用(yong)銼(cuo)刀或粗砂紙打毛(mao),纏(chan)兩(liang)層密(mi)(mi)封(feng)膠,將剩余兩(liang)根熱(re)(re)(re)縮管(guan)(guan)定(ding)位(wei)后均勻環繞(rao)加(jia)熱(re)(re)(re),使其收縮到(dao)位(wei)。要(yao)(yao)求(qiu)熱(re)(re)(re)縮管(guan)(guan)與電(dian)纜外護(hu)套及(ji)兩(liang)熱(re)(re)(re)縮管(guan)(guan)之間搭接長度不小于(yu)100mm,兩(liang)熱(re)(re)(re)縮管(guan)(guan)重疊部分也(ye)要(yao)(yao)用(yong)砂紙打毛(mao)并(bing)纏(chan)密(mi)(mi)封(feng)膠。
為保證*佳效果(guo),30min 以(yi)(yi)后(hou),方可進行電纜接頭搬移(yi)工(gong)作(zuo),以(yi)(yi)免損壞外(wai)護層結構。