對稱(cheng)(cheng)道岔(cha)是(shi)我國煤礦(kuang)窄軌鐵(tie)路道岔(cha)的(de)一(yi)種類(lei)型,是(shi)窄軌道鐵(tie)路線(xian)路連接的(de)基本設備。對稱(cheng)(cheng)道岔(cha)標(biao)準化、系列化對煤礦(kuang)或其他礦(kuang)山的(de)設計、建設和(he)生產也(ye)是(shi)非常重要的(de)。
3、判(pan)斷是(shi)(shi)(shi)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)室(shi)(shi)(shi)內還是(shi)(shi)(shi)室(shi)(shi)(shi)外(wai)的(de)(de)(de)原因(yin)①如(ru)果(guo)(guo)(guo)(guo)是(shi)(shi)(shi)單動(dong)(dong)(dong)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha),在(zai)操動(dong)(dong)(dong)時(shi)控(kong)制臺(tai)(tai)的(de)(de)(de)電(dian)流(liu)表(biao)有指(zhi)示(shi),說明動(dong)(dong)(dong)作道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)的(de)(de)(de)電(dian)已(yi)送(song)至到道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)。如(ru)果(guo)(guo)(guo)(guo)這時(shi)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)不(bu)能操到規定(ding)位(wei)置(zhi),是(shi)(shi)(shi)室(shi)(shi)(shi)外(wai)原因(yin)。在(zai)操動(dong)(dong)(dong)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)時(shi),如(ru)果(guo)(guo)(guo)(guo)控(kong)制臺(tai)(tai)的(de)(de)(de)電(dian)流(liu)表(biao)沒有指(zhi)示(shi),首先到機械室(shi)(shi)(shi)的(de)(de)(de)室(shi)(shi)(shi)外(wai)分線(xian)盤測量(liang)該道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)有沒有電(dian)壓,如(ru)果(guo)(guo)(guo)(guo)有電(dian)壓說明動(dong)(dong)(dong)作道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)的(de)(de)(de)電(dian)已(yi)送(song)出,是(shi)(shi)(shi)室(shi)(shi)(shi)外(wai)故(gu)障。②如(ru)果(guo)(guo)(guo)(guo)是(shi)(shi)(shi)雙動(dong)(dong)(dong)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha),在(zai)操動(dong)(dong)(dong)時(shi)控(kong)制臺(tai)(tai)的(de)(de)(de)電(dian)流(liu)表(biao)動(dong)(dong)(dong)一(yi)下就(jiu)(jiu)不(bu)動(dong)(dong)(dong)了,說明動(dong)(dong)(dong)作道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)的(de)(de)(de)電(dian)已(yi)送(song)到了一(yi)動(dong)(dong)(dong)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha),故(gu)障出在(zai)一(yi)動(dong)(dong)(dong)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)以后,是(shi)(shi)(shi)室(shi)(shi)(shi)外(wai)故(gu)障。③如(ru)果(guo)(guo)(guo)(guo)道(dao)(dao)(dao)(dao)(dao)岔(cha)(cha)(cha)(cha)定(ding)、反(fan)位(wei)都能操動(dong)(dong)(dong),就(jiu)(jiu)是(shi)(shi)(shi)沒有表(biao)示(shi)。用(yong)萬(wan)用(yong)表(biao)交流(liu)250v檔(dang),在(zai)分線(xian)盤測量(liang)X1(或X2)與X3間有無(wu)交流(liu)110V左右電(dian)壓,如(ru)果(guo)(guo)(guo)(guo)有電(dian)壓,則是(shi)(shi)(shi)室(shi)(shi)(shi)外(wai)故(gu)障,否(fou)則是(shi)(shi)(shi)室(shi)(shi)(shi)內故(gu)障。
評分(fen): |