製動器要求每個班次檢查一次,經常出現的問題有以下幾種:
1、 製(zhi)動(dong)力(li)矩(ju)逐(zhu)漸(jian)減(jian)小(xiao),這(zhe)是(shi)由(you)於(yu)製(zhi)動(dong)帶(dai)磨(mo)損(sun),主(zhu)彈(dan)簧(huang)逐(zhu)漸(jian)放(fang)鬆(song)或(huo)製(zhi)動(dong)架(jia)各(ge)鉸(jiao)點(dian)的(de)孔(kong)或(huo)軸(zhou)磨(mo)損(sun)過(guo)大(da)等(deng)原(yuan)因(yin)造(zao)成(cheng)的(de),如(ru)果(guo)製(zhi)動(dong)帶(dai)磨(mo)損(sun)到(dao)原(yuan)厚(hou)度(du)的(de)一(yi)半(ban)時(shi)就(jiu)更(geng)換(huan)。銷(xiao)軸(zhou)的(de)磨(mo)損(sun)量(liang)超(chao)過(guo)原(yuan)直(zhi)徑(jing)的(de)5%,橢圓度超過1㎜時要更換,孔的磨損量超過原孔徑5%時,可用鉸刀擴孔,並重新配製相應的銷軸用。如果孔磨損很大,可用擴孔後加套或焊糕點後再加工孔的辦法修複。
2、 製zhi動dong器qi突tu然ran失shi靈ling,這zhe可ke能neng是shi由you於yu製zhi動dong帶dai磨mo損sun嚴yan重zhong或huo脫tuo掉diao,長chang行xing程cheng製zhi動dong器qi的de鐵tie心xin擱ge在zai支zhi架jia或huo車che架jia上shang,有you時shi連lian接jie電dian磁ci鐵tie和he牽qian引yin杆gan的de連lian接jie板ban上shang的de小xiao軸zhou竄cuan出chu,使shi一yi片pian連lian接jie板ban倒dao轉zhuan下xia來lai支zhi在zai車che架jia上shang,有you的de是shi液ye壓ya推tui杆gan壓ya在zai殼ke體ti上shang,也ye有you彈dan簧huang失shi效xiao或huo製zhi動dong架jia損sun壞huai等deng原yuan因yin,致zhi使shi製zhi動dong帶dai抱bao不bu住zhu製zhi動dong輪lun而er引yin起qi的de,除chu更geng換huan和he修xiu複fu損sun壞huai的de零ling件jian外wai,應ying調tiao整zheng製zhi動dong器qi。
3、 製zhi動dong器qi溫wen度du過guo高gao,製zhi動dong帶dai冒mao煙yan,這zhe主zhu要yao是shi由you於yu安an裝zhuang調tiao整zheng得de不bu好hao而er引yin起qi的de。有you時shi製zhi動dong器qi雖sui然ran打da開kai,但dan有you一yi個ge製zhi動dong帶dai沒mei有you離li開kai製zhi動dong輪lun,工gong作zuo時shi相xiang互hu磨mo擦ca,使shi製zhi動dong輪lun的de溫wen度du短duan時shi間jian升sheng到dao300~400℃,製zhi動dong帶dai冒mao煙yan,應ying及ji時shi調tiao整zheng製zhi動dong架jia使shi製zhi動dong輪lun的de製zhi動dong麵mian平ping行xing。有you的de是shi夏xia季ji在zai高gao溫wen車che間jian連lian續xu工gong作zuo的de起qi升sheng機ji構gou製zhi動dong輪lun,也ye會hui出chu現xian高gao溫wen情qing況kuang,應ying及ji時shi冷leng卻que,起qi重zhong機ji中zhong所suo用yong製zhi動dong輪lun的de溫wen升sheng,一yi般ban不bu高gao於yu環huan境jing溫wen度du的de120℃,冬季(-20℃)它的表麵溫度通常在50℃以下,高溫製動輪的最好冷卻方法,對起升機構可空鉤在極限範圍內運行一、二次,即可從300—400℃降到70℃左右(環境溫度20℃左右),應注意在高溫時製動很緊的製動器,冷卻後可能變得很鬆,要重新調整製動器。
4、 製動器打不開 changyingejiaodiankasibunengzhuandong,zhudanhuangdezuoyonglitaida,yeyatuiganhuoyeyadiancitieyougangzhongqueyouhuokongqimeiyoufangjin,xianquanhuozhengliuyuanjianshaohui,xianluchuleguzhang,dianyaguodideng,zhaochuyuanyinhou,yingjishixiufu。zhidongjiadegejiaodianyingyongxiyoumeizhoujiaozhuyici,shiqijianshaomosunbingnenglinghuozhuandong。
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