汽車工業安全五步法
《現代汽車工業》專訪施克中國方案中心戰略性產業經理劉榮興先生
2026-04-25 05:56:40
2008年中國生產了950萬台汽車,成為第二大汽車生產大國。可惜的是,前幾位的轎車生產企業仍以外國品牌、外(wai)方(fang)技(ji)術(shu)為(wei)主(zhu),我(wo)國(guo)距(ju)離(li)成(cheng)為(wei)汽(qi)車(che)強(qiang)國(guo)依(yi)然(ran)任(ren)重(zhong)道(dao)遠(yuan)。我(wo)十(shi)多(duo)年(nian)來(lai)一(yi)直(zhi)工(gong)作(zuo)於(yu)機(ji)械(xie)安(an)全(quan)領(ling)域(yu),留(liu)意(yi)到(dao)中(zhong)國(guo)企(qi)業(ye)一(yi)般(ban)先(xian)抓(zhua)生(sheng)產(chan),而(er)把(ba)安(an)全(quan)放(fang)在(zai)次(ci)要(yao)位(wei)置(zhi)。原(yuan)因(yin)不(bu)是(shi)我(wo)們(men)的(de)企(qi)業(ye)不(bu)關(guan)心(xin)員(yuan)工(gong),而(er)是(shi)我(wo)國(guo)的(de)機(ji)械(xie)安(an)全(quan)意(yi)識(shi)還(hai)相(xiang)對(dui)比(bi)較(jiao)落(luo)後(hou),安(an)全(quan)標(biao)準(zhun)老(lao)化(hua),標(biao)齡(ling)太(tai)長(chang)。本(ben)文(wen),我(wo)根(gen)據(ju)自(zi)己(ji)十(shi)多(duo)年(nian)的(de)切(qie)身(shen)經(jing)驗(yan)與(yu)熟(shu)知(zhi)的(de)行(xing)業(ye)規(gui)範(fan)標(biao)準(zhun),向(xiang)大(da)家(jia)簡(jian)單(dan)介(jie)紹(shao)實(shi)現(xian)汽(qi)車(che)工(gong)業(ye)安(an)全(quan)的(de)五(wu)個(ge)步(bu)驟(zhou),希(xi)望(wang)能(neng)夠(gou)給(gei)廣(guang)大(da)用(yong)戶(hu)與(yu)同(tong)行(xing)們(men)帶(dai)來(lai)些(xie)許(xu)思(si)考(kao)與(yu)幫(bang)助(zhu),期(qi)盼(pan)大(da)家(jia)共(gong)同(tong)為(wei)中(zhong)國(guo)的(de)汽(qi)車(che)工(gong)業(ye)安(an)全(quan)領(ling)域(yu)貢(gong)獻(xian)一(yi)份(fen)自(zi)己(ji)的(de)力(li)量(liang)。

第一步進行風險評估
dangshejiyitaijiqi,gongchengshiyinggaixianfenxinaliyouweixian,shifouxuyaoyixiebaoxiancuoshi。liruyoumeiyoujiashoudeweizhi,shifouxuyaojiazhuangyigegaizi?jiazhuanglegaiziyihoushifouhuichanshengxindeweixian。ranhoushipaichufengxian,zuihouyanzhengshifouyibafengxianjiangzhikejieshoudeshuiping。ruguobuxingdefengxianbunengjiangzhihegedeshuiping,shejirenyuanjiubixuzhongxinweizhegejiqidingyitadegongneng,lirujiangditadeyidongsudu,quxiaohuoxianzhishoudongcaozuodeng。lingwai,haiyaokaolvcaozuorenyuanshifouyoujihuicuowushiyongzhegejiqi。lirushifourongyiyiwaidiqidong?caozuomianbanshifouqingxikejian?gongnengjianshifouhuibeichanshengwujiedengdengyinsu。

第二步安全的設計
最zui安an全quan的de機ji器qi是shi沒mei有you危wei險xian的de機ji器qi。不bu用yong光guang電dian保bao護hu安an全quan設she計ji是shi設she計ji人ren員yuan考kao慮lv降jiang低di風feng險xian的de第di一yi步bu,也ye是shi最zui重zhong要yao最zui有you效xiao的de一yi步bu。把ba風feng險xian找zhao出chu來lai然ran後hou通tong過guo機ji器qi自zi身shen的de各ge種zhong設she計ji來lai消xiao除chu危wei險xian工gong位wei。例li如ru機ji械xie設she計ji或huo者zhe操cao作zuo人ren員yuan所suo站zhan的de工gong位wei是shi否fou遠yuan離li危wei險xian點dian,刹sha車che功gong能neng是shi怎zen樣yang實shi現xian的de等deng。
防止危險點出現例如避免鋒利的剪切口、衝壓點,限製它的功能(速度和重量),考慮人體學來降低人員因過度伸展、彎曲或疲勞操作等因素而引發的危險。
統tong計ji數shu據ju發fa現xian,維wei修xiu期qi間jian是shi比bi較jiao容rong易yi發fa生sheng重zhong大da或huo致zhi命ming事shi故gu的de。我wo們men應ying盡jin量liang減jian少shao人ren員yuan暴bao露lu於yu危wei險xian區qu域yu。考kao慮lv更geng多duo地di使shi用yong自zi動dong進jin料liao和he退tui料liao裝zhuang置zhi,把ba維wei修xiu或huo調tiao試shi工gong作zuo設she在zai“工作區外”,使用無故障壽命比較長的工件,對操作有清晰的標記,例如急停開關應該是紅色開關,底色為黃色(EN60204-1).在zai電dian器qi方fang麵mian,為wei安an全quan相xiang關guan應ying用yong特te定ding提ti供gong一yi個ge穩wen定ding可ke靠kao的de電dian源yuan是shi重zhong要yao的de。設she計ji人ren員yuan應ying該gai考kao慮lv連lian接jie一yi個ge獨du立li的de保bao護hu的de係xi統tong如ru三san種zhong國guo標biao認ren可ke的de係xi統tongTN/TT/IT。當維修結束機器送電後不應該再產生危險,係統應防止意外啟動。
| 除了正常標準時,停止工作的電器外,還應有可能於緊急狀態停止機器運行的控製。根據EN60204-1的要求,機器應帶有正常操作時停止工作的控製,零級停機級別是用於斷開主電源與驅動元件,這是必須帶有的。在零級以下應帶有1級或2級的級別功能,應用於安全功能相關的停止。另外,停止指令應優先於啟動指令(EN60204所述的1,2,3級與EN954-1及EN13849-1所述的安全級別是完全不同的兩個定義)。急停開關隻在緊急情況下使用,例如有人員被機器夾著,需要斷開機器的動力來停止動作,動力包括電源及任何非電 | ![]() |
源yuan形xing式shi的de動dong力li,氣qi動dong,液ye壓ya等deng並bing需xu要yao考kao慮lv釋shi放fang壓ya力li的de方fang式shi。急ji停ting開kai關guan應ying該gai觸chu手shou可ke及ji,使shi用yong它ta應ying不bu會hui產chan生sheng別bie的de危wei險xian,顏yan色se應ying為wei紅hong色se陪pei黃huang色se的de底di色se,驅qu動dong部bu分fen可ke以yi有you多duo種zhong形xing式shi型xing式shi,包bao括kuo蘑mo菇gu型xing、無腳踏開關等。
dangshiyongjitingkaiguanhou,jiqiyingchuyutingzhizhuangtai,zhizhidedaoyigemingquedefuweimingling。genjuwoyiwangdejiqianquanjiandingjingyan,fuweikaiguanshihenrongyibeihushide。liru,cheshenchejiangongrenyibandaizhehoushoutao,suoyibafuweikaiguanshejidebijiaoda,tongshiyinfangbianbuzhibajitinghefuweishezaitongyigecaozuotaishang。jitingkaiguanshixuyaofangzaiyigegongrenchushoukejideweizhi,suoyiyiwaidibafuweikaiguanyefangzaiyigechushoukejideweizhi,jieguolingyiweigongrenbandongcailiaoshijiuyiwaidiqidonglefuweikaiguan,chadianzaochengshigu。paichudebanfahenjiandan,zhixuyaogenggaifuweikaiguandefangxiangyijianshaorenweipengzhuangdejihui。
第三步采用技術性的保護措施
ruguobunengtongguodierbujiejuefengxian,jiubixucaiyongjishuxingdebaohucuoshi。shixianjiqianquandebaohuzhuangzhiyouhenduopinzhong,baokuogaizimen,guangdianbaohu,shuangshouanniudeng。haiyouyixiejiankongzhuangzhibaokuosudujiweizhidejiankongdengpeiheshixiananquanbaohu。bingbushisuoyoudebaohuzhuangzhidoujichengzaijiqishang,zuijiandanyouxiaodegudingshijixiehulanjiushiduliyujiqizhiwai,zhiyaozhengqueshejitajiushihenanquande。

某一特定風險怎樣被排除,根據第一步風險評估的結果,首先要確定需要的安全水平是多少,再根據ENISO13849定義的A至E級計算安全保護功能(裝置)是否可以達到或超越此水平。確定安全功能是否達到所需水平,ENISO13849-1規gui定ding了le三san個ge條tiao件jian,第di一yi條tiao事shi故gu造zao成cheng的de創chuang傷shang是shi否fou嚴yan重zhong?第di二er條tiao人ren員yuan暴bao露lu於yu風feng險xian的de時shi間jian長chang不bu長chang,頻pin率lv高gao不bu高gao?第di三san條tiao人ren員yuan逃tao避bi風feng險xian的de機ji會hui大da不bu大da?
定義了所需的安全水平要求後,就需要構建一個安全保護功能。一台機械式壓力機剛剛裝上了一個進口品牌的4級(ji)安(an)全(quan)光(guang)幕(mu),是(shi)否(fou)就(jiu)確(que)保(bao)一(yi)定(ding)安(an)全(quan)了(le)?答(da)案(an)是(shi)不(bu)知(zhi)道(dao)。因(yin)為(wei)光(guang)幕(mu)隻(zhi)是(shi)一(yi)個(ge)傳(chuan)感(gan)器(qi),我(wo)們(men)還(hai)需(xu)要(yao)考(kao)慮(lv)邏(luo)輯(ji)控(kong)製(zhi)和(he)執(zhi)行(xing)單(dan)元(yuan)是(shi)否(fou)能(neng)夠(gou)在(zai)需(xu)要(yao)反(fan)應(ying)時(shi)做(zuo)出(chu)正(zheng)確(que)反(fan)應(ying)。
| 那na麼me到dao底di是shi使shi用yong安an全quan光guang幕mu更geng好hao些xie還hai是shi機ji械xie固gu定ding護hu欄lan更geng好hao些xie?如ru果guo從cong購gou買mai保bao護hu裝zhuang置zhi的de成cheng本ben來lai考kao慮lv,應ying該gai選xuan擇ze機ji械xie性xing護hu欄lan,而er如ru果guo從cong生sheng產chan效xiao率lv來lai考kao慮lv,應ying該gai選xuan擇ze安an全quan光guang幕mu。這zhe沒mei有you絕jue對dui的de答da案an,主zhu要yao考kao慮lv人ren員yuan進jin入ru的de頻pin率lv和he勞lao動dong強qiang度du等deng因yin素su。基ji本ben上shang,每mei種zhong保bao護hu裝zhuang置zhi有you相xiang應ying的de安an全quan標biao準zhun規gui範fan,例li如ruEN14961-1對安全光幕、EN61496-2對激光掃描器、EN61496-3對安全攝像器、EN1088對安全門鎖開關、EN574對雙手按鈕等。 | ![]() |
到底安全光幕應該安裝在距離危險點多遠的位置?應該離地麵多高?ENISO13855tidaijiudebiaozhunweidajiatigongleyigebiaozhun。weishenmeguangmuyouanquanjuliergudingshijixiehulanshimeiyouanquanjulideyaoqiune?yinweiguangmubuchanshengzhangaiwu,dangtajiancedaorendeshunjianbianfachuyigeshachexinhao,tongguoxitongchulizaifasongdaozhixingdanyuan。lirujidianqizuizhongduankaidianyuan。bazhegefanyingshijianhuanchengleyidongkongjian,wojianzhaguoyitaichongjidebiaodingjulishi300mm,但因為更換了更大的工具,距離縮短了50mm。我認為這個50mm在最壞的情況下可引起人員被衝掉50mm長的手指。所以必須保證足夠的安全距離,上述問題隻需在製定距離時考慮足以大的工具便可解決。
|
在上世紀80年nian代dai還hai沒mei有you安an全quan編bian程cheng技ji術shu前qian,隻zhi有you應ying用yong於yu觸chu電dian的de安an全quan繼ji電dian器qi,接jie線xian相xiang當dang麻ma煩fan。經jing過guo行xing業ye專zhuan家jia的de努nu力li及ji標biao準zhun的de更geng新xin換huan代dai,今jin天tian已yi經jing大da量liang地di使shi用yong安an全quanPLC。在汽車廠一般需要應用到安全總線,今天流行的通行協議主要是以西門子為主的profa-safe。美國羅克韋爾、德國施克和日本歐姆龍三家行業領袖一起研發的Devicenet-safe協議,安全總線大大節省了安裝成本,可惜引起了另一個問題就 |

第四步安全的管理
shiyinianqiandangwohaishiyigexiaoshougongchengshishi,wogeiyiweikehutuixiaoanquanguangmu,tajiandingdihuida,womengongchangfeichanganquan,meigegongrenshanggangqianbixujieshaoanquanpeixun,zaijichuangqianmingxiandeweizhitieyoujinggaobiaoyu。keshizheyangjiuzhendeanquanlema?womenbukenengshixianbaifenzhibaideanquan,danjinggaobiaoyuzhinengzaizouwanqianmiansanbuhouyiranyoucanliuweixianshicaiyingyongdeanquanguanli。wotongyicaozuopeixun、警告標語都是有效防止事故的安全管理模式。

第五步整休鑒定
dangyitaixindeshebeiganggangshiyong,woxiangxinshengchanchangjiayijingbaanquankaolvle。danyitaiyijingyonglejiniandelaoshebei,tashifouhaishianquande?zaideguoguidingleweixianjiqilirujixieyalijibixuzaishiyongyinianhoutongguohegerendingjianceyuanduitajinxingzhengxiujianding。zheshixuyaoyibizhichude,danbaoxiangongsihuiduiyoujiandingzigedeqiyeshouqubijiaodidebaoxianfei。daqiyedouhenzhongshizijideqiyexingxiang,douxiwangchengweigongminjingzhongdeqiye。suoyi,zhengxiujiandingshishixiananquanshengchandebiyaocuoshi。







