2存cun在zai的de問wen列lie午wu運yun行xing閃shan線xian路lu設she缶fou安an全quan措cuo施shi不bu力li及ji諱hui它ta技ji術shu或huo人ren為wei因yin素su而er引yin發fa廠chang列lie車che脫tuo軌gui撞zhuang車che翻fan乍zha等deng行xing乍zha氓mang故gu。而er起qi複fu脫tuo軌gui機ji午wu車che輛liang的de方fang法fa根gen據ju機ji車che車che輛liang脫tuo軌gui以yi下xia稱cheng頂ding複fu等deng技ji術shu作zuo業ye措cuo施shi何he在zai特te殊shu情qing況kuang,為wei縮suo短duan救jiu援yuan時shi間jian,及ji時shi開kai通tong線xian路lu,也ye采cai用yong將jiang車che輛liang拉la翻fan起qi複fu作zuo業ye時shi,多duo數shu情qing況kuang下xia,采cai用yong拉la複fu或huo頂ding複fu,因yin機ji車che車che輛liang的de結jie構gou均jun是shi由you走zou行xing部bu車che體ti兩liang大da部bu分fen組zu成cheng,在zai救jiu援yuan起qi複fu作zuo業ye中zhong,無wu論lun是shi吊diao複fu拉la複fu或huo頂ding複fu都dou存cun在zai1將(jiang)機(ji)車(che)或(huo)車(che)輛(liang)走(zou)行(xing)部(bu)與(yu)車(che)體(ti)連(lian)接(jie)固(gu)定(ding)的(de)問(wen),也(ye)就(jiu)足(zu)運(yun)用(yong)索(suo)具(ju)鏈(lian)條(tiao)等(deng)專(zhuan)用(yong)工(gong)具(ju)的(de)捆(kun)綁(bang)技(ji)術(shu),將(jiang)其(qi)連(lian)接(jie)成(cheng)體(ti),便(bian)於(yu)起(qi)複(fu)作(zuo)業(ye)中(zhong)的(de)機(ji)車(che)車(che)輛(liang)整(zheng)體(ti)複(fu)軌(gui)或(huo)位(wei)移(yi)。
而er我wo國guo的de機ji車che車che輛liang在zai設she計ji製zhi造zao中zhong往wang往wang考kao慮lv較jiao多duo的de足zu吊diao複fu問wen而er忽hu視shi了le頂ding複fu時shi頂ding點dian的de設she置zhi問wen。同tong時shi在zai有you些xie機ji車che乍zha輛liang走zou行xing部bu與yu車che體ti連lian接jie中zhong,無wu捆kun綁bang點dian可ke選xuan擇ze,往wang至zhi有you的de車che輛liang就jiu忽hu視shi了le脫tuo軌gui後hou的de起qi複fu作zuo業ye問wen,既ji沒mei有you考kao慮lv捆kun綁bang點dian的de設she置zhi,又you無wu準zhun確que的de吊diao複fu點dian1te,shiyunshuyetideguanche,diaoqihouyetizaiguantineiliudongyinqizhongxindegaibian。jishiyouyeshicongdiaozhuangjichecheliangjiaodulaikaolv,yinxianyougezhongjichecheliangsuobiaodechengdingdianzhinengshijichecheliangzhengtitaigao,bingweikaolvdaodingshenghoudehengyi。
2.1機車我國鐵路現有主要的千線客貨運內燃機車,如140型機車有承吊點頂起點該點不能在采用特殊起複丁的情況下使機個橫移,似卻又忽視了輪對轉向架與車體的捆綁點設置,類似的情況⑷產機車均存在588型電力機乍注重了輪對,轉向架與車體捆綁點的設兕,但忽視了頂複作業應給橫移留下空間。
閃該咽機車在兩端車鉤彈簧箱1〃設,個牽引杆座及牽引杆,給起複設備液壓橫移裝置未留下頂複空間。
2.2客車新型客車如25025雙層客車,該類型的客+忽hu視shi給gei輪lun對dui轉zhuan向xiang架jia與yu體ti的de連lian接jie捆kun綁bang點dian預yu留liu空kong間jian,連lian叢cong本ben的de頂ding複fu點dian現xian設she置zhi的de承cheng頂ding點dian,隻zhi能neng使shi車che輛liang整zheng體ti抬tai高gao與yu承cheng吊diao點dian都dou沒mei打da間jian該gai類lei型xing車che輛liang在zai結jie構gou均jun無wu中zhong梁liang,救jiu援yuan捆kun綁bang1具的專州找鉤用不上,特,足251喂(wei)製(zhi)動(dong)裝(zhuang)置(zhi)采(cai)用(yong)的(de)是(shi)盤(pan)形(xing)製(zhi)動(dong)方(fang)式(shi),使(shi)轉(zhuan)向(xiang)架(jia)與(yu)車(che)體(ti)的(de)捆(kun)綁(bang)加(jia)固(gu)更(geng)加(jia)閑(xian)難(nan),時(shi)該(gai)類(lei)型(xing)車(che)輛(liang)的(de)車(che)體(ti)上(shang)未(wei)設(she)栓(shuan)掛(gua)的(de)承(cheng)吊(diao)點(dian)及(ji)車(che)體(ti)橫(heng)隔(ge)梁(liang)在(zai)車(che)底(di)部(bu)焊(han)接(jie)的(de)強(qiang)度(du)不(bu)夠(gou),而(er)且(qie)不(bu)能(neng)與(yu)車(che)軸(zhou)垂(chui)直(zhi),在(zai)整(zheng)體(ti)吊(diao)複(fu)乍(zha)輛(liang)時(shi),容(rong)易(yi)使(shi)捆(kun)綁(bang)索(suo)具(ju)串(chuan)移(yi)及(ji)起(qi)吊(diao)拉(la)豁(huo)橫(heng)梁(liang)或(huo)偏(pian)斜(xie)1.起轉向架與車體分離等諸多利閃素。
2.3guanchetebieyixinzhizaodeyouguanzha,wuliangdecheliangyouweituchu,chulunduizhuanxiangjiayuguantikunbangxiannanwai,jishinengyongdadoudefangfajiangqikunbangzhu,zaiqidiaohou,yinsuodoudianbunengchedigudingqidiaohouguanneiyetideliudongyinqizhongxindezaifenpei,henrongyiyinqiqidiaohoudefanche。
擴kuo大da心xin盤pan加jia修xiu的de場chang地di,增zeng加jia照zhao明ming設she備bei和he除chu塵chen設she備bei,改gai善shan心xin盤pan檢jian修xiu環huan境jing和he條tiao件jian,減jian少shao對dui工gong作zuo者zhe健jian康kang改gai進jin心xin盤pan檢jian修xiu工gong藝yi,采cai用yong流liu水shui作zuo業ye方fang式shi。
1suoxiao,gegongxujiancaiyongjixieshusongdefangshiyunsongxinpan,shixinpanjianxiugexiaxujijinmixianglian,buyingxiang,gongyiliuchengshunchang,gaibianyuanlaibaiditanshidezuoyefangshi,jinengtigaoxiaolvhezhiqiong,younengjiangdi,renlaodongqiangduyouyuxinpanhanxiujingren,shiyongyanghuatanbaohuhan,hansizhijingxuansijianshaohanzushuliang,cunyikefushougongdianhuhanjiazhashayanqueroudengquedian,erliaoxiaolvgao,yekeyijiejuemohaohoudejiaxiuwen。tongshizengjiajijiagongshebei,yibaozhengxinpanjiaxiuzhiliang。
建議在修前檢查時先進行磁粉探傷,以便及時發現裂紋進行處理。
心盤焊後熱處理時,心盤之間要有定間隙,溫度控製在850900丈,使其受熱均勻。
盡快推廣鍛鋼心盤,並逐步淘汰鑄鋼心盤,以減少心盤裂損故障。
5效果廣州北車輛段從1999年4季度開始對心盤檢修工藝進行了技術改造,到2000年31全quan麵mian完wan成cheng。在zai改gai造zao過guo程cheng中zhong,重zhong新xin建jian起qi了le個ge心xin盤pan檢jian修xiu基ji地di,將jiang原yuan來lai分fen散san的de各ge檢jian修xiu工gong序xu集ji中zhong采cai用yong流liu水shui作zuo業ye方fang式shi,使shi用yong輸shu送song帶dai傳chuan送song心xin盤pan,增zeng加jia了le氧yang化hua碳tan保bao擴kuo焊han和he機ji加jia工gong等deng設she備bei,設she置zhi了le抽chou煙yan除chu塵chen係xi統tong,使shi芥jie工gong序xu間jian緊jin密mi相xiang連lian,流liu程cheng順shun暢chang,改gai善shan了le作zuo業ye環huan境jing,降jiang低di廣guang職zhi工gong分fen動dong強qiang度du。
2000年心盤檢修合格率達到了98,返工率降至5以下,丁。效提高了16,大大地提高了檢修質量和生產效牛。
修前檢查磨耗堆焊及裂紋焊修裂紋焊後熱處理加熱調修機加工檢查交驗裝車使用,接第26頁ye除chu上shang述shu情qing況kuang外wai,有you毒du易yi燃ran罐guan車che的de吊diao複fu,以yi及ji特te殊shu情qing況kuang下xia的de救jiu援yuan作zuo業ye,如ru隧sui道dao橋qiao梁liang山shan區qu坡po道dao曲qu線xian地di段duan接jie觸chu網wang下xia的de作zuo業ye,更geng無wu承cheng吊diao點dian頂ding複fu點dian可ke選xuan擇ze,即ji使shi有you也ye還hai存cun在zai個ge機ji車che車che輛liang現xian有you標biao注zhu點dian不bu清qing的de問wen,該gai標biao注zhu點dian是shi作zuo為wei整zheng台tai機ji車che或huo車che輛liang承cheng吊diao點dian,還hai坫dian部bu分fen端duan的de承cheng吊diao點dian,另ling外wai現xian在zai起qi複fu作zuo業ye中zhong,般ban將jiang機ji車che乍zha輛liang車che體ti兩liang端duan橫heng梁liang與yu轉zhuan向xiang架jia橫heng梁liang作zuo為wei頂ding複fu時shi的de承cheng受shou點dian是shi否fou合he適shi,能neng否fou承cheng受shou其qi頂ding升sheng後hou的de質zhi童tong,3建(jian)議(yi)在(zai)鐵(tie)路(lu)行(xing)車(che)豐(feng)故(gu)救(jiu)援(yuan)起(qi)複(fu)作(zuo)業(ye)中(zhong)首(shou)先(xian)應(ying)考(kao)慮(lv)到(dao)的(de)是(shi)應(ying)盡(jin)快(kuai)開(kai)通(tong)線(xian)路(lu),除(chu)此(ci)之(zhi)外(wai),還(hai)要(yao)兼(jian)顧(gu)在(zai)救(jiu)援(yuan)起(qi)複(fu)作(zuo)業(ye)盡(jin)。減(jian)小(xiao)脫(tuo)軌(gui)機(ji)車(che)車(che)輛(liang)及(ji)其(qi)它(ta)設(she)施(shi)設(she)備(bei)的(de)損(sun)火(huo),避(bi)免(mian)事(shi)故(gu)的(de)進(jin)步(bu)擴(kuo)大(da)。這(zhe)樣(yang),機(ji)車(che)車(che)輛(liang)的(de)起(qi)複(fu)承(cheng)吊(diao)點(dian)索(suo)具(ju)捆(kun)綁(bang)點(dian)及(ji)空(kong)間(jian)的(de)設(she)置(zhi)預(yu)留(liu)標(biao)注(zhu)尤(you)顯(xian)重(zhong)要(yao)。
根據鐵路行車市故救援規則總則內也關條款應盡快開通線路;同時該規則第61條還規定配苴10,1及以上噸位的內燃軌道起重機的救援列車所管轄徑為1501.erxingcheshigufashengdiwangwangbukenengquanzaipeishuguidaoqizhongjidesuozaidi,suoyi,shigufashenghou,guidaoqizhongjizubunenglijiganfuxianchangde。tongshi,dangzhengtaijichehuocheliangtuoguifashengzaijintouxianhuozhong。guzhengxian,yezhinengcaiyongdantoudiaofu,lingtoudingfudefangfa。zheyang,jiujinshigudiandejiuyuanduijiunenggenjuqingkuangfahuiqizuole。
建jian議yi無wu中zhong梁liang的de車che輛liang包bao括kuo客ke貨huo車che在zai設she計ji時shi,應ying將jiang相xiang對dui車che軸zhou的de車che體ti橫heng隔ge梁liang加jia固gu牢lao,預yu留liu下xia相xiang應ying綁bang加jia固gu與yu識shi別bie。同tong時shi在zai機ji車che車che輛liang車che體ti或huo轉zhuan向xiang架jia兩liang端duan橫heng梁liang適shi十shi頂ding複fu的de頂ding點dian,應ying標biao注zhu可ke頂ding複fu點dian處chu,並bing應ying將jiang其qi位wei置zhi加jia固gu。便bian於yu液ye壓ya起qi複fu橫heng移yi裝zhuang置zhi的de合he理li運yun用yong及ji安an全quan起qi複fu作zuo業ye。相xiang應ying也ye應ying有you個ge標biao汴bian的de規gui範fan,易yi於yu鐵tie路lu行xing車che事shi故gu起qi複fu作zuo業ye工gong具ju的de標biao準zhun規gui範fan化hua運yun州zhou,也ye於yu該gai種zhong練lian,對dui於yu機ji車che車che輛liang在zai發fa生sheng脫tuo軌gui行xing車che事shi故gu後hou的de起qi複fu作zuo業ye是shi極ji為wei有you利li的de。4,現(xian)鐵(tie)道(dao)內(nei)燃(ran)伸(shen)縮(suo)臂(bi)型(xing)軌(gui)道(dao)起(qi),機(ji)的(de)投(tou)人(ren)使(shi)用(yong),對(dui)於(yu)在(zai)隧(sui)道(dao)橋(qiao)梁(liang)上(shang)接(jie)觸(chu)網(wang)下(xia)的(de)起(qi)複(fu)作(zuo)業(ye)均(jun)提(ti)供(gong),利(li)條(tiao)件(jian)。所(suo)以(yi)要(yao)求(qiu)在(zai)整(zheng)台(tai)機(ji)車(che)輛(liang)設(she)計(ji)中(zhong),不(bu)僅(jin)要(yao)考(kao)慮(lv)其(qi)機(ji)車(che)車(che)輛(liang)結(jie)構(gou)的(de)牢(lao)固(gu)可(ke)靠(kao)性(xing),還(hai)應(ying)兼(jian)顧(gu)其(qi)脫(tuo)軌(gui)後(hou)的(de)起(qi)複(fu)要(yao)求(qiu),特(te)別(bie)是(shi)頂(ding)複(fu)承(cheng)受(shou)點(dian)的(de)橫(heng)向(xiang)位(wei)移(yi),轉(zhuan)向(xiang)架(jia)與(yu)車(che)體(ti)的(de)連(lian)接(jie)設(she)置(zhi)預(yu)留(liu)捆(kun)綁(bang)點(dian)及(ji)捆(kun)綁(bang)令(ling)間(jian),希(xi)鋁(lv)有(you)關(guan)機(ji)車(che)車(che)輛(liang)設(she)計(ji)製(zhi)造(zao)廠(chang)家(jia)重(zhong)視(shi)起(qi)來(lai)。
4結(jie)束(shu)語(yu)隨(sui)著(zhe)鐵(tie)路(lu)科(ke)學(xue)技(ji)術(shu)的(de)發(fa)展(zhan)及(ji)先(xian)進(jin)科(ke)研(yan)成(cheng)果(guo)的(de)運(yun)用(yong),鐵(tie)路(lu)員(yuan)工(gong)整(zheng)體(ti)素(su)質(zhi)的(de)普(pu)遍(bian)提(ti)尚(shang),行(xing)乍(zha)卞(bian)故(gu)率(lv)將(jiang)會(hui)進(jin)步(bu)下(xia)降(jiang)。但(dan)並(bing)不(bu)等(deng)於(yu)說(shuo)不(bu)會(hui)發(fa)牛(niu)鐵(tie)路(lu)行(xing)車(che)事(shi)故(gu),尤(you)其(qi)是(shi)重(zhong)載(zai)運(yun)輸(shu)和(he)列(lie)車(che)提(ti)速(su)不(bu)斷(duan)強(qiang)化(hua)的(de)情(qing)況(kuang)下(xia),在(zai)機(ji)車(che)車(che)輛(liang)設(she)計(ji)生(sheng)產(chan)方(fang)麵(mian)不(bu)但(dan)要(yao)考(kao)慮(lv)燉(dun)吊(diao)裝(zhuang)叫(jiao),還(hai)應(ying)考(kao)慮(lv)脫(tuo)軌(gui)的(de)起(qi)複(fu)問(wen)。為(wei)了(le)保(bao)機(ji)乍(zha)車(che)輛(liang)運(yun)用(yong)的(de)完(wan)整(zheng)件(jian),按(an)鐵(tie)路(lu)運(yun)輸(shu)生(sheng)產(chan)的(de)要(yao)求(qiu),機(ji)牟(mou)車(che)輛(liang),承(cheng)吊(diao)點(dian)頂(ding)複(fu)點(dian)走(zou)行(xing)部(bu)與(yu)車(che)體(ti)捆(kun)綁(bang)空(kong)間(jian)的(de)設(she)置(zhi)預(yu)留(liu)及(ji)標(biao)注(zhu)是(shi)必(bi)需(xu)的(de),也(ye)是(shi)必(bi)不(bu)可(ke)少(shao)的(de)。
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