工程機械的使用,往往在一些環境較為惡劣的情況下,又由於材料、工藝、零(ling)件(jian)老(lao)化(hua)和(he)認(ren)為(wei)因(yin)素(su)等(deng)的(de)影(ying)響(xiang),工(gong)程(cheng)機(ji)械(xie)在(zai)使(shi)用(yong)中(zhong)不(bu)可(ke)避(bi)免(mian)地(di)會(hui)出(chu)現(xian)各(ge)種(zhong)各(ge)樣(yang)的(de)故(gu)障(zhang)。而(er)在(zai)施(shi)工(gong)過(guo)程(cheng)中(zhong)如(ru)果(guo)工(gong)程(cheng)機(ji)械(xie)發(fa)生(sheng)故(gu)障(zhang),不(bu)但(dan)會(hui)影(ying)響(xiang)正(zheng)常(chang)的(de)施(shi)工(gong)進(jin)度(du)、造成不必要的經費損失,同時還會減少工程機械的使用壽命。如何預防工程機械的故障便成為施工單位經常討論的問題。
一、盡力減少有害因素的影響
1、減少繼續雜質的影響
機械雜質一般指的是灰塵、土壤等非金屬物質和工程機械在使用過程中自升產生的一些金屬屑、mosunchanwudeng。zhexiezazhiyidanjinrujixieneibu,dadaojixiedepeihebiaomianzhijian,qiweihaishihendade,budanshixiangduiyundongchulaizuzhi,jiasulingjiandemosun,erqiehuicashangpeihebiaomian,pohuairunhuayoumo,shilingjianwendushenggao、潤滑油變質。據測定,潤滑油中機械雜質增加到0.15%時,發動機第一道活塞環的磨損程度將比正常值大2.5倍;滾動軸承進入雜質微粒時,其壽命將降低80%到90%。因此,對於工作在環境惡劣、條件複雜場所的工程機械來說,一要使用優質、配套的零部件及潤滑油、潤滑脂,堵住有害雜質的源頭;二er要yao做zuo好hao工gong作zuo現xian場chang的de機ji械xie防fang護hu工gong作zuo,保bao證zheng相xiang應ying機ji構gou能neng正zheng常chang工gong作zuo,防fang止zhi各ge種zhong雜za質zhi進jin入ru機ji械xie內nei部bu。對dui出chu現xian故gu障zhang的de機ji械xie,盡jin量liang到dao正zheng規gui的de修xiu理li場chang所suo進jin行xing修xiu理li。現xian場chang修xiu理li時shi,也ye要yao做zuo好hao防fang護hu措cuo施shi,防fang止zhi現xian場chang修xiu理li時shi更geng換huan的de零ling部bu件jian在zai進jin入ru機ji械xie前qian受shou到dao灰hui塵chen等deng雜za質zhi的de汙wu染ran。
2、減少各種腐蝕作用
jinshubiaomianyuzhouweijiezhifashenghuaxuehuodianhuaxuefanyingerzaoshoupohuaidexianxiangchengfushi。zhezhongfushizuoyongbudanhuiyingxiangjixiewaibiaoshebeidezhengchanggongzuo,erqiehuifushidaojixieneibudelingbujian。ruyushuizai、空氣中的化學物質等通過機械零部件的對外通道、fengxidengjinrujixieneibu,fushijixielingbujianneibu,jiasujixiemosun,zengjiajixieguzhang。youyuzhezhongfushizuoyongyoushishikanbujian。mobuzhede,rongyibeirenhushi,yinerqiweihaixinggengda。zaishiyongzhong,guanlihecaozuorenyuanyaogenjudangshidangditianqiqingkuang、空氣汙染情況,采取有效的措施,減少有效的措施,減少化學腐蝕對機械的影響,重點是防止雨水及空氣中化學成分對機械的侵入。
3、減少溫度的影響
在工作中,各個零部件的溫度都有各自的正常範圍。如一般冷卻水的溫度為80~90℃,液壓傳動係統液壓油的溫度為30~60℃,低於或超過此範圍就會加速零件的磨損,引起潤滑油變質,造成材料性能變化等等。試驗表明,各種工程機械的主傳動齒輪和軸承在-5℃的潤滑油中運轉比在3℃的潤滑油中運轉,磨損要增大10~12倍。但當溫度過高時,又會加速潤滑油的變質,如機油溫度查過55~60℃時,油溫每升高5℃,機(ji)油(you)的(de)氧(yang)化(hua)速(su)度(du)將(jiang)提(ti)高(gao)一(yi)倍(bei)。為(wei)此(ci),工(gong)程(cheng)機(ji)械(xie)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong),一(yi)要(yao)防(fang)止(zhi)低(di)溫(wen)下(xia)進(jin)行(xing)超(chao)負(fu)荷(he)運(yun)轉(zhuan),保(bao)證(zheng)低(di)速(su)預(yu)溫(wen)階(jie)段(duan)的(de)正(zheng)常(chang)運(yun)行(xing),使(shi)機(ji)械(xie)達(da)到(dao)規(gui)定(ding)溫(wen)度(du)後(hou)再(zai)進(jin)行(xing)行(xing)駛(shi)或(huo)工(gong)作(zuo),不(bu)要(yao)因(yin)為(wei)當(dang)時(shi)不(bu)出(chu)現(xian)問(wen)題(ti)而(er)忽(hu)視(shi)其(qi)重(zhong)要(yao)做(zuo);二(er)要(yao)防(fang)止(zhi)機(ji)械(xie)在(zai)高(gao)溫(wen)下(xia)運(yun)轉(zhuan),機(ji)械(xie)運(yun)行(xing)過(guo)程(cheng)中(zhong)要(yao)經(jing)常(chang)檢(jian)查(zha)各(ge)種(zhong)溫(wen)度(du)表(biao)上(shang)的(de)數(shu)值(zhi),發(fa)現(xian)問(wen)題(ti)立(li)即(ji)停(ting)機(ji)檢(jian)查(zha),發(fa)現(xian)故(gu)障(zhang)即(ji)使(shi)排(pai)除(chu)。對(dui)於(yu)一(yi)時(shi)找(zhao)不(bu)到(dao)原(yuan)因(yin)的(de),絕(jue)不(bu)能(neng)不(bu)經(jing)處(chu)理(li)而(er)仍(reng)使(shi)機(ji)械(xie)帶(dai)病(bing)工(gong)作(zuo)。在(zai)平(ping)時(shi)的(de)工(gong)作(zuo)中(zhong),要(yao)注(zhu)意(yi)檢(jian)查(zha)冷(leng)卻(que)係(xi)統(tong)的(de)工(gong)作(zuo)狀(zhuang)況(kuang)。對(dui)水(shui)冷(leng)式(shi)機(ji)械(xie),每(mei)日(ri)工(gong)作(zuo)前(qian)必(bi)須(xu)檢(jian)查(zha),加(jia)添(tian)冷(leng)卻(que)水(shui);對風冷式機械,也要定期清理風冷係統上的灰塵,保證散熱風道暢通。
二、保證對機械的合理潤滑
零件工作麵的磨損、零件表麵的腐蝕和材料的老化是正常使用條件下的機械零部件的3中(zhong)主(zhu)要(yao)失(shi)效(xiao)形(xing)式(shi),而(er)零(ling)件(jian)工(gong)作(zuo)麵(mian)的(de)磨(mo)損(sun)所(suo)引(yin)起(qi)的(de)失(shi)效(xiao)所(suo)占(zhan)的(de)比(bi)例(li)最(zui)大(da)。也(ye)就(jiu)是(shi)說(shuo),機(ji)械(xie)的(de)磨(mo)損(sun)是(shi)使(shi)其(qi)各(ge)種(zhong)零(ling)部(bu)件(jian)走(zou)向(xiang)極(ji)限(xian)技(ji)術(shu)狀(zhuang)態(tai)的(de)主(zhu)要(yao)原(yuan)因(yin)之(zhi)一(yi)。那(na)麼(me),解(jie)決(jue)機(ji)械(xie)零(ling)部(bu)件(jian)的(de)磨(mo)損(sun)問(wen)題(ti),除(chu)了(le)采(cai)用(yong)優(you)良(liang)的(de)材(cai)料(liao)、選擇先進的製造工藝、設she計ji合he理li的de機ji械xie結jie構gou外wai,在zai使shi用yong過guo程cheng中zhong要yao做zuo的de一yi項xiang重zhong要yao工gong作zuo就jiu是shi保bao證zheng對dui機ji械xie的de合he理li潤run滑hua。據ju統tong計ji,工gong程cheng機ji械xie的de故gu障zhang有you一yi半ban以yi上shang是shi由you潤run滑hua不bu良liang引yin起qi的de。由you於yu工gong程cheng機ji械xie各ge零ling部bu件jian配pei合he的de精jing密mi性xing,良liang好hao的de潤run滑hua可ke以yi使shi其qi保bao持chi正zheng常chang的de工gong作zuo間jian隙xi和he合he適shi的de工gong作zuo溫wen度du,從cong而er降jiang低di零ling件jian的de磨mo損sun程cheng度du,減jian少shao機ji械xie故gu障zhang。正zheng常chang合he理li的de潤run滑hua是shi減jian少shao機ji械xie故gu障zhang的de有you效xiao措cuo施shi之zhi一yi。為wei此ci,一yi是shi要yao合he理li選xuan用yong潤run滑hua劑ji,要yao根gen據ju機ji械xie的de種zhong類lei和he應ying用yong結jie構gou的de不bu同tong選xuan用yong正zheng常chang的de潤run滑hua劑ji類lei別bie,根gen據ju機ji械xie的de要yao求qiu選xuan用yong合he適shi的de質zhi量liang等deng級ji,根gen據ju機ji械xie的de要yao求qiu選xuan用yong合he適shi的de質zhi量liang等deng級ji,根gen據ju機ji械xie的de工gong作zuo環huan境jing和he不bu同tong的de季ji節jie選xuan用yong合he適shi的de潤run滑hua劑ji品pin牌pai。使shi用yong中zhong,既ji不bu可ke使shi用yong低di等deng級ji的de潤run滑hua劑ji,也ye不bu能neng用yong其qi他ta種zhong類lei的de潤run滑hua劑ji代dai替ti,更geng不bu可ke使shi用yong劣lie質zhi產chan品pin。二er是shi要yao經jing常chang檢jian查zha潤run滑hua劑ji的de數shu量liang和he質zhi量liang。數shu量liang不bu足zu要yao及ji時shi補bu充chong,質zhi量liang不bu佳jia要yao及ji時shi更geng換huan。應ying急ji條tiao件jian下xia使shi用yong不bu同tong種zhong類lei及ji牌pai號hao潤run滑hua劑ji代dai用yong者zhe,事shi後hou一yi定ding對dui潤run滑hua係xi統tong進jin行xing清qing洗xi並bing及ji時shi地di更geng換huan正zheng常chang的de潤run滑hua劑ji。
三、保證正常的工作載荷
gongchengjixiegongzuozaihededaxiaohexingzhiduijixiedesunhaoguochengyouzhezhongyaodeyingxiang。yibanlaishuo,lingjiandemosunsuifuhedezengjiaerchengbilidizengjia。danglingjianchengshoudezaihegaoyupingjunshejizaiheshi,qimosunjianghuijiaju。lingwai,zaiqitatiaojianxiangtongshi,wendingdezaihebidongzaihexiamosunyaoxiao,guzhangshao,shoumingdi。shiyanbiaoming,fadongjizaibuwendingzaihexiagongzuoyuwendingzaihexiagongzuobijiao,qiqigangdemosunjiangzengda2bei。zaizhengchangfuhexiagongzuodefadongji,qiguzhangfashenglvjiaodi,qieshoumingyanchang。xiangfan,chaofuheyunzhuandefadongji,guzhangfashenglvmingxianzengduo,shoumingyehuibishejizhibiaojianshao。jingchangchuyudafanweifuhebiandongdejixiemosunliangdayulianxuwendinggongzuodejixie。yibanqingkuangxia,fadianjishiyongdefadongjiyaobituituji、挖(wa)掘(jue)機(ji)等(deng)使(shi)用(yong)的(de)發(fa)動(dong)機(ji)壽(shou)命(ming)要(yao)長(chang)。保(bao)證(zheng)正(zheng)常(chang)的(de)工(gong)作(zuo)載(zai)荷(he)主(zhu)要(yao)取(qu)決(jue)於(yu)操(cao)作(zuo)手(shou)對(dui)工(gong)程(cheng)機(ji)械(xie)的(de)使(shi)用(yong)。一(yi)要(yao)注(zhu)意(yi)不(bu)能(neng)在(zai)超(chao)過(guo)機(ji)械(xie)多(duo)能(neng)承(cheng)受(shou)的(de)最(zui)大(da)負(fu)荷(he)下(xia)進(jin)行(xing)工(gong)作(zuo),要(yao)在(zai)力(li)所(suo)能(neng)及(ji)的(de)情(qing)況(kuang)下(xia)使(shi)用(yong)機(ji)械(xie)。作(zuo)為(wei)工(gong)程(cheng)機(ji)械(xie)管(guan)理(li)人(ren)員(yuan),在(zai)指(zhi)定(ding)操(cao)作(zuo)人(ren)員(yuan)時(shi),要(yao)把(ba)工(gong)程(cheng)機(ji)械(xie)隨(sui)機(ji)資(zi)料(liao)及(ji)操(cao)作(zuo)手(shou)冊(ce)等(deng)交(jiao)給(gei)操(cao)作(zuo)手(shou),使(shi)其(qi)能(neng)正(zheng)確(que)掌(zhang)握(wo)機(ji)械(xie)性(xing)能(neng)及(ji)操(cao)作(zuo)流(liu)程(cheng),而(er)不(bu)應(ying)隨(sui)意(yi)把(ba)有(you)關(guan)資(zi)料(liao)扣(kou)下(xia)來(lai)。二(er)要(yao)盡(jin)量(liang)保(bao)證(zheng)機(ji)械(xie)負(fu)荷(he)的(de)均(jun)勻(yun)加(jia)減(jian),使(shi)機(ji)械(xie)處(chu)於(yu)較(jiao)為(wei)平(ping)緩(huan)的(de)負(fu)荷(he)變(bian)動(dong),具(ju)體(ti)地(di)說(shuo),就(jiu)是(shi)要(yao)較(jiao)為(wei)均(jun)勻(yun)地(di)加(jia)減(jian)油(you)門(men),防(fang)止(zhi)發(fa)動(dong)機(ji)、工作裝置動作的大起大落。
四、適時維修
jixiezaishiyongguochengzhongbiranhuichuxiangezhonggeyangdegongzuo。zaizhexieguzhangzhong,youxieguzhangduijixieshebeideyingxiangkenengshihenweixiaode,youxieshibijiaoyanzhongde,shenzhihuizaochengjihuirenwangdedashigu。jingyanbiaoming,yanzhongjixieguzhangwangwangshiyouyixiejiaoxiaodeguzhangyinfade。jiuqiyuanyin,jiuzaiyuhushileduixiaoguzhangdejishichuli。yinci,duiyujixieguzhang,wulundaxiaodouyingjishidijinxingpaichu,zheyangcainengbaochijixiedezhengchangxingneng,jianshaoyinfagengdaguzhangdekenengxing。congmouzhongyiyishanglaishuo,duichuxiandeguzhangjishijinxingchuli,jiushijianshaohefangzhiguzhangdeyizhongyouxiaocuoshi。suoweishishijinxingchuliyishiyaoanzhaoweixiubaoyangguicheng,duijixiejinxingdingqidebaoyanghexiuli,gezhongdengzudebaoyangyuxiulibixuanyaoqiujinxing。xianyoudegezhongbaoyangyuxiuliguigeshiduonianshijianjingyandezongjie,shiyouqikexuexingyuhelixingde,zaimeiyouzhongdadejishujinbuyugexindeqingkuangxia,zhexieguichengduigongchengjixieweixiuyubaoyangdezhidaoshijueduixingde,bixuzunzhaozhixing。ershizaishiyongguochengzhongyaojiaqiangduigongchengjixiededingqiyubudingqijianzha,jishilejiejixiedeyunxingqingkuang,duilinshichuxiandeguzhang,yaojishijinxingchuli,buyaoyinweiguzhangxiao、不影響使用而延誤維修時機,釀成更大故障。
五、采取正確的技術措施和組織管理措施
隨著材料科學及設計製造技術的發展,工程機械上采用了許多新技術、新材料、新結構,要求機械的技術保障與管理工作更科學、更完善。為此作為工程機械的組織管理人員及操作人員,一要注意保證機械在運輸及保管過程中防止機械的損傷、變形、腐fu蝕shi等deng。二er要yao嚴yan格ge執zhi行xing機ji械xie的de日ri常chang維wei護hu工gong作zuo,使shi機ji械xie處chu於yu良liang好hao的de技ji術shu狀zhuang態tai。三san是shi要yao教jiao育yu操cao作zuo人ren員yuan正zheng確que地di使shi用yong和he操cao作zuo各ge種zhong工gong程cheng機ji械xie,減jian少shao和he防fang止zhi人ren為wei失shi誤wu引yin起qi的de機ji械xie故gu障zhang。四si要yao精jing心xin保bao養yang機ji械xie,要yao做zuo到dao正zheng確que合he理li地di進jin行xing定ding期qi與yu不bu定ding期qi的de保bao養yang,保bao持chi機ji械xie的de清qing潔jie與yu幹gan淨jing,定ding期qi檢jian查zha機ji械xie的de技ji術shu狀zhuang態tai,發fa現xian異yi常chang及ji時shi處chu理li,對dui於yu鬆song動dong和he失shi調tiao的de零ling部bu件jian及ji時shi緊jin固gu和he調tiao整zheng,對dui一yi些xie易yi損sun件jian進jin行xing預yu防fang性xing的de更geng換huan等deng。
越來越多的人已經意識到預防工程機械故障的重要性,中國有句古話,“未雨綢繆,防患於未然”,隻zhi有you保bao證zheng了le工gong程cheng機ji械xie的de正zheng常chang使shi用yong,工gong程cheng項xiang目mu才cai能neng按an計ji劃hua順shun利li地di進jin行xing下xia去qu,也ye隻zhi有you這zhe樣yang,工gong程cheng機ji械xie的de使shi用yong,才cai會hui使shi工gong作zuo人ren員yuan有you如ru虎hu添tian翼yi的de感gan覺jiao。
一、盡力減少有害因素的影響
1、減少繼續雜質的影響
機械雜質一般指的是灰塵、土壤等非金屬物質和工程機械在使用過程中自升產生的一些金屬屑、mosunchanwudeng。zhexiezazhiyidanjinrujixieneibu,dadaojixiedepeihebiaomianzhijian,qiweihaishihendade,budanshixiangduiyundongchulaizuzhi,jiasulingjiandemosun,erqiehuicashangpeihebiaomian,pohuairunhuayoumo,shilingjianwendushenggao、潤滑油變質。據測定,潤滑油中機械雜質增加到0.15%時,發動機第一道活塞環的磨損程度將比正常值大2.5倍;滾動軸承進入雜質微粒時,其壽命將降低80%到90%。因此,對於工作在環境惡劣、條件複雜場所的工程機械來說,一要使用優質、配套的零部件及潤滑油、潤滑脂,堵住有害雜質的源頭;二er要yao做zuo好hao工gong作zuo現xian場chang的de機ji械xie防fang護hu工gong作zuo,保bao證zheng相xiang應ying機ji構gou能neng正zheng常chang工gong作zuo,防fang止zhi各ge種zhong雜za質zhi進jin入ru機ji械xie內nei部bu。對dui出chu現xian故gu障zhang的de機ji械xie,盡jin量liang到dao正zheng規gui的de修xiu理li場chang所suo進jin行xing修xiu理li。現xian場chang修xiu理li時shi,也ye要yao做zuo好hao防fang護hu措cuo施shi,防fang止zhi現xian場chang修xiu理li時shi更geng換huan的de零ling部bu件jian在zai進jin入ru機ji械xie前qian受shou到dao灰hui塵chen等deng雜za質zhi的de汙wu染ran。
2、減少各種腐蝕作用
jinshubiaomianyuzhouweijiezhifashenghuaxuehuodianhuaxuefanyingerzaoshoupohuaidexianxiangchengfushi。zhezhongfushizuoyongbudanhuiyingxiangjixiewaibiaoshebeidezhengchanggongzuo,erqiehuifushidaojixieneibudelingbujian。ruyushuizai、空氣中的化學物質等通過機械零部件的對外通道、fengxidengjinrujixieneibu,fushijixielingbujianneibu,jiasujixiemosun,zengjiajixieguzhang。youyuzhezhongfushizuoyongyoushishikanbujian。mobuzhede,rongyibeirenhushi,yinerqiweihaixinggengda。zaishiyongzhong,guanlihecaozuorenyuanyaogenjudangshidangditianqiqingkuang、空氣汙染情況,采取有效的措施,減少有效的措施,減少化學腐蝕對機械的影響,重點是防止雨水及空氣中化學成分對機械的侵入。
3、減少溫度的影響
在工作中,各個零部件的溫度都有各自的正常範圍。如一般冷卻水的溫度為80~90℃,液壓傳動係統液壓油的溫度為30~60℃,低於或超過此範圍就會加速零件的磨損,引起潤滑油變質,造成材料性能變化等等。試驗表明,各種工程機械的主傳動齒輪和軸承在-5℃的潤滑油中運轉比在3℃的潤滑油中運轉,磨損要增大10~12倍。但當溫度過高時,又會加速潤滑油的變質,如機油溫度查過55~60℃時,油溫每升高5℃,機(ji)油(you)的(de)氧(yang)化(hua)速(su)度(du)將(jiang)提(ti)高(gao)一(yi)倍(bei)。為(wei)此(ci),工(gong)程(cheng)機(ji)械(xie)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong),一(yi)要(yao)防(fang)止(zhi)低(di)溫(wen)下(xia)進(jin)行(xing)超(chao)負(fu)荷(he)運(yun)轉(zhuan),保(bao)證(zheng)低(di)速(su)預(yu)溫(wen)階(jie)段(duan)的(de)正(zheng)常(chang)運(yun)行(xing),使(shi)機(ji)械(xie)達(da)到(dao)規(gui)定(ding)溫(wen)度(du)後(hou)再(zai)進(jin)行(xing)行(xing)駛(shi)或(huo)工(gong)作(zuo),不(bu)要(yao)因(yin)為(wei)當(dang)時(shi)不(bu)出(chu)現(xian)問(wen)題(ti)而(er)忽(hu)視(shi)其(qi)重(zhong)要(yao)做(zuo);二(er)要(yao)防(fang)止(zhi)機(ji)械(xie)在(zai)高(gao)溫(wen)下(xia)運(yun)轉(zhuan),機(ji)械(xie)運(yun)行(xing)過(guo)程(cheng)中(zhong)要(yao)經(jing)常(chang)檢(jian)查(zha)各(ge)種(zhong)溫(wen)度(du)表(biao)上(shang)的(de)數(shu)值(zhi),發(fa)現(xian)問(wen)題(ti)立(li)即(ji)停(ting)機(ji)檢(jian)查(zha),發(fa)現(xian)故(gu)障(zhang)即(ji)使(shi)排(pai)除(chu)。對(dui)於(yu)一(yi)時(shi)找(zhao)不(bu)到(dao)原(yuan)因(yin)的(de),絕(jue)不(bu)能(neng)不(bu)經(jing)處(chu)理(li)而(er)仍(reng)使(shi)機(ji)械(xie)帶(dai)病(bing)工(gong)作(zuo)。在(zai)平(ping)時(shi)的(de)工(gong)作(zuo)中(zhong),要(yao)注(zhu)意(yi)檢(jian)查(zha)冷(leng)卻(que)係(xi)統(tong)的(de)工(gong)作(zuo)狀(zhuang)況(kuang)。對(dui)水(shui)冷(leng)式(shi)機(ji)械(xie),每(mei)日(ri)工(gong)作(zuo)前(qian)必(bi)須(xu)檢(jian)查(zha),加(jia)添(tian)冷(leng)卻(que)水(shui);對風冷式機械,也要定期清理風冷係統上的灰塵,保證散熱風道暢通。
二、保證對機械的合理潤滑
零件工作麵的磨損、零件表麵的腐蝕和材料的老化是正常使用條件下的機械零部件的3中(zhong)主(zhu)要(yao)失(shi)效(xiao)形(xing)式(shi),而(er)零(ling)件(jian)工(gong)作(zuo)麵(mian)的(de)磨(mo)損(sun)所(suo)引(yin)起(qi)的(de)失(shi)效(xiao)所(suo)占(zhan)的(de)比(bi)例(li)最(zui)大(da)。也(ye)就(jiu)是(shi)說(shuo),機(ji)械(xie)的(de)磨(mo)損(sun)是(shi)使(shi)其(qi)各(ge)種(zhong)零(ling)部(bu)件(jian)走(zou)向(xiang)極(ji)限(xian)技(ji)術(shu)狀(zhuang)態(tai)的(de)主(zhu)要(yao)原(yuan)因(yin)之(zhi)一(yi)。那(na)麼(me),解(jie)決(jue)機(ji)械(xie)零(ling)部(bu)件(jian)的(de)磨(mo)損(sun)問(wen)題(ti),除(chu)了(le)采(cai)用(yong)優(you)良(liang)的(de)材(cai)料(liao)、選擇先進的製造工藝、設she計ji合he理li的de機ji械xie結jie構gou外wai,在zai使shi用yong過guo程cheng中zhong要yao做zuo的de一yi項xiang重zhong要yao工gong作zuo就jiu是shi保bao證zheng對dui機ji械xie的de合he理li潤run滑hua。據ju統tong計ji,工gong程cheng機ji械xie的de故gu障zhang有you一yi半ban以yi上shang是shi由you潤run滑hua不bu良liang引yin起qi的de。由you於yu工gong程cheng機ji械xie各ge零ling部bu件jian配pei合he的de精jing密mi性xing,良liang好hao的de潤run滑hua可ke以yi使shi其qi保bao持chi正zheng常chang的de工gong作zuo間jian隙xi和he合he適shi的de工gong作zuo溫wen度du,從cong而er降jiang低di零ling件jian的de磨mo損sun程cheng度du,減jian少shao機ji械xie故gu障zhang。正zheng常chang合he理li的de潤run滑hua是shi減jian少shao機ji械xie故gu障zhang的de有you效xiao措cuo施shi之zhi一yi。為wei此ci,一yi是shi要yao合he理li選xuan用yong潤run滑hua劑ji,要yao根gen據ju機ji械xie的de種zhong類lei和he應ying用yong結jie構gou的de不bu同tong選xuan用yong正zheng常chang的de潤run滑hua劑ji類lei別bie,根gen據ju機ji械xie的de要yao求qiu選xuan用yong合he適shi的de質zhi量liang等deng級ji,根gen據ju機ji械xie的de要yao求qiu選xuan用yong合he適shi的de質zhi量liang等deng級ji,根gen據ju機ji械xie的de工gong作zuo環huan境jing和he不bu同tong的de季ji節jie選xuan用yong合he適shi的de潤run滑hua劑ji品pin牌pai。使shi用yong中zhong,既ji不bu可ke使shi用yong低di等deng級ji的de潤run滑hua劑ji,也ye不bu能neng用yong其qi他ta種zhong類lei的de潤run滑hua劑ji代dai替ti,更geng不bu可ke使shi用yong劣lie質zhi產chan品pin。二er是shi要yao經jing常chang檢jian查zha潤run滑hua劑ji的de數shu量liang和he質zhi量liang。數shu量liang不bu足zu要yao及ji時shi補bu充chong,質zhi量liang不bu佳jia要yao及ji時shi更geng換huan。應ying急ji條tiao件jian下xia使shi用yong不bu同tong種zhong類lei及ji牌pai號hao潤run滑hua劑ji代dai用yong者zhe,事shi後hou一yi定ding對dui潤run滑hua係xi統tong進jin行xing清qing洗xi並bing及ji時shi地di更geng換huan正zheng常chang的de潤run滑hua劑ji。
三、保證正常的工作載荷
gongchengjixiegongzuozaihededaxiaohexingzhiduijixiedesunhaoguochengyouzhezhongyaodeyingxiang。yibanlaishuo,lingjiandemosunsuifuhedezengjiaerchengbilidizengjia。danglingjianchengshoudezaihegaoyupingjunshejizaiheshi,qimosunjianghuijiaju。lingwai,zaiqitatiaojianxiangtongshi,wendingdezaihebidongzaihexiamosunyaoxiao,guzhangshao,shoumingdi。shiyanbiaoming,fadongjizaibuwendingzaihexiagongzuoyuwendingzaihexiagongzuobijiao,qiqigangdemosunjiangzengda2bei。zaizhengchangfuhexiagongzuodefadongji,qiguzhangfashenglvjiaodi,qieshoumingyanchang。xiangfan,chaofuheyunzhuandefadongji,guzhangfashenglvmingxianzengduo,shoumingyehuibishejizhibiaojianshao。jingchangchuyudafanweifuhebiandongdejixiemosunliangdayulianxuwendinggongzuodejixie。yibanqingkuangxia,fadianjishiyongdefadongjiyaobituituji、挖(wa)掘(jue)機(ji)等(deng)使(shi)用(yong)的(de)發(fa)動(dong)機(ji)壽(shou)命(ming)要(yao)長(chang)。保(bao)證(zheng)正(zheng)常(chang)的(de)工(gong)作(zuo)載(zai)荷(he)主(zhu)要(yao)取(qu)決(jue)於(yu)操(cao)作(zuo)手(shou)對(dui)工(gong)程(cheng)機(ji)械(xie)的(de)使(shi)用(yong)。一(yi)要(yao)注(zhu)意(yi)不(bu)能(neng)在(zai)超(chao)過(guo)機(ji)械(xie)多(duo)能(neng)承(cheng)受(shou)的(de)最(zui)大(da)負(fu)荷(he)下(xia)進(jin)行(xing)工(gong)作(zuo),要(yao)在(zai)力(li)所(suo)能(neng)及(ji)的(de)情(qing)況(kuang)下(xia)使(shi)用(yong)機(ji)械(xie)。作(zuo)為(wei)工(gong)程(cheng)機(ji)械(xie)管(guan)理(li)人(ren)員(yuan),在(zai)指(zhi)定(ding)操(cao)作(zuo)人(ren)員(yuan)時(shi),要(yao)把(ba)工(gong)程(cheng)機(ji)械(xie)隨(sui)機(ji)資(zi)料(liao)及(ji)操(cao)作(zuo)手(shou)冊(ce)等(deng)交(jiao)給(gei)操(cao)作(zuo)手(shou),使(shi)其(qi)能(neng)正(zheng)確(que)掌(zhang)握(wo)機(ji)械(xie)性(xing)能(neng)及(ji)操(cao)作(zuo)流(liu)程(cheng),而(er)不(bu)應(ying)隨(sui)意(yi)把(ba)有(you)關(guan)資(zi)料(liao)扣(kou)下(xia)來(lai)。二(er)要(yao)盡(jin)量(liang)保(bao)證(zheng)機(ji)械(xie)負(fu)荷(he)的(de)均(jun)勻(yun)加(jia)減(jian),使(shi)機(ji)械(xie)處(chu)於(yu)較(jiao)為(wei)平(ping)緩(huan)的(de)負(fu)荷(he)變(bian)動(dong),具(ju)體(ti)地(di)說(shuo),就(jiu)是(shi)要(yao)較(jiao)為(wei)均(jun)勻(yun)地(di)加(jia)減(jian)油(you)門(men),防(fang)止(zhi)發(fa)動(dong)機(ji)、工作裝置動作的大起大落。
四、適時維修
jixiezaishiyongguochengzhongbiranhuichuxiangezhonggeyangdegongzuo。zaizhexieguzhangzhong,youxieguzhangduijixieshebeideyingxiangkenengshihenweixiaode,youxieshibijiaoyanzhongde,shenzhihuizaochengjihuirenwangdedashigu。jingyanbiaoming,yanzhongjixieguzhangwangwangshiyouyixiejiaoxiaodeguzhangyinfade。jiuqiyuanyin,jiuzaiyuhushileduixiaoguzhangdejishichuli。yinci,duiyujixieguzhang,wulundaxiaodouyingjishidijinxingpaichu,zheyangcainengbaochijixiedezhengchangxingneng,jianshaoyinfagengdaguzhangdekenengxing。congmouzhongyiyishanglaishuo,duichuxiandeguzhangjishijinxingchuli,jiushijianshaohefangzhiguzhangdeyizhongyouxiaocuoshi。suoweishishijinxingchuliyishiyaoanzhaoweixiubaoyangguicheng,duijixiejinxingdingqidebaoyanghexiuli,gezhongdengzudebaoyangyuxiulibixuanyaoqiujinxing。xianyoudegezhongbaoyangyuxiuliguigeshiduonianshijianjingyandezongjie,shiyouqikexuexingyuhelixingde,zaimeiyouzhongdadejishujinbuyugexindeqingkuangxia,zhexieguichengduigongchengjixieweixiuyubaoyangdezhidaoshijueduixingde,bixuzunzhaozhixing。ershizaishiyongguochengzhongyaojiaqiangduigongchengjixiededingqiyubudingqijianzha,jishilejiejixiedeyunxingqingkuang,duilinshichuxiandeguzhang,yaojishijinxingchuli,buyaoyinweiguzhangxiao、不影響使用而延誤維修時機,釀成更大故障。
五、采取正確的技術措施和組織管理措施
隨著材料科學及設計製造技術的發展,工程機械上采用了許多新技術、新材料、新結構,要求機械的技術保障與管理工作更科學、更完善。為此作為工程機械的組織管理人員及操作人員,一要注意保證機械在運輸及保管過程中防止機械的損傷、變形、腐fu蝕shi等deng。二er要yao嚴yan格ge執zhi行xing機ji械xie的de日ri常chang維wei護hu工gong作zuo,使shi機ji械xie處chu於yu良liang好hao的de技ji術shu狀zhuang態tai。三san是shi要yao教jiao育yu操cao作zuo人ren員yuan正zheng確que地di使shi用yong和he操cao作zuo各ge種zhong工gong程cheng機ji械xie,減jian少shao和he防fang止zhi人ren為wei失shi誤wu引yin起qi的de機ji械xie故gu障zhang。四si要yao精jing心xin保bao養yang機ji械xie,要yao做zuo到dao正zheng確que合he理li地di進jin行xing定ding期qi與yu不bu定ding期qi的de保bao養yang,保bao持chi機ji械xie的de清qing潔jie與yu幹gan淨jing,定ding期qi檢jian查zha機ji械xie的de技ji術shu狀zhuang態tai,發fa現xian異yi常chang及ji時shi處chu理li,對dui於yu鬆song動dong和he失shi調tiao的de零ling部bu件jian及ji時shi緊jin固gu和he調tiao整zheng,對dui一yi些xie易yi損sun件jian進jin行xing預yu防fang性xing的de更geng換huan等deng。
越來越多的人已經意識到預防工程機械故障的重要性,中國有句古話,“未雨綢繆,防患於未然”,隻zhi有you保bao證zheng了le工gong程cheng機ji械xie的de正zheng常chang使shi用yong,工gong程cheng項xiang目mu才cai能neng按an計ji劃hua順shun利li地di進jin行xing下xia去qu,也ye隻zhi有you這zhe樣yang,工gong程cheng機ji械xie的de使shi用yong,才cai會hui使shi工gong作zuo人ren員yuan有you如ru虎hu添tian翼yi的de感gan覺jiao。
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