http://kadhoai.com.cn 2026-04-26 09:37:31 來源:科技博覽
zaizidonghuashebeifadadejintian,gezhongshebeideanquanbaohuwentiyeshoudaolegefangmiandeguanzhu。yidiantiweili,tazaigeiwomendeshenghuodailaifangbiandetongshi,yedailaileyinhuan。ruguofangfanbuzhoudehua,shenzhihuiyoushengmingweixian。一切技術在它誕生的同時,通常會有安全問題需要考慮。
下麵講一點有關電梯的安全保護。
電梯使用電動機通過鋼絲繩把供人乘坐的廂子(稱為“轎廂”)tishanggaocengde。gangsishengdelingwaiyiduanzaidiandongjiaopanshangraojiquanzhihou,lianzaixuduodiezaiyiqidatiekuaishang。datiekuaidezhongliangyujiaoxiangsuozhuangderendezongzhongliangdeyibanxiangdeng,zheyangyilai,gangsishengliangduandebupinghenglizuiduobuguodengyujiaoxiangmanzaishidezhongliangdeyiban

電梯示意圖
jishiyouledatiekuai,gangsishengliangduandebupinghenglirengranbukenengwanquanxiaochu,yinweichengkerenshujitizhongbukenengzongyiyang。duiyugaocengloulaishuohaiyoulingwaiyigewenti,jiushiyinweigaocengloudediantidegangsiyoucuyouchang,shengzhongbukehulve。dangjiaoxiangzaidicengdeshihou,shengzijuedabufendezhongliangzaijiaoxiangzheyice;當(dang)轎(jiao)廂(xiang)在(zai)高(gao)層(ceng)的(de)時(shi)候(hou),繩(sheng)重(zhong)又(you)在(zai)大(da)鐵(tie)塊(kuai)的(de)一(yi)側(ce)。為(wei)了(le)避(bi)免(mian)這(zhe)種(zhong)太(tai)大(da)的(de)變(bian)化(hua),往(wang)往(wang)在(zai)轎(jiao)廂(xiang)下(xia)麵(mian)串(chuan)上(shang)一(yi)個(ge)鐵(tie)鏈(lian),其(qi)另(ling)一(yi)端(duan)和(he)大(da)鐵(tie)塊(kuai)相(xiang)連(lian),同(tong)樣(yang)長(chang)的(de)鐵(tie)鏈(lian)和(he)鋼(gang)絲(si)繩(sheng)如(ru)果(guo)重(zhong)量(liang)一(yi)樣(yang)的(de)話(hua),這(zhe)樣(yang)就(jiu)完(wan)全(quan)得(de)到(dao)了(le)補(bu)償(chang),所(suo)以(yi)叫(jiao)做(zuo)“繩重補償鏈”,但是這樣的保護裝置僅僅在高層才有用。
為了防止晃動,轎廂和大鐵塊沿著導軌上下,當然其運動方向正好相反。
提ti到dao安an全quan問wen題ti,最zui容rong易yi想xiang到dao的de就jiu是shi萬wan一yi停ting電dian會hui不bu會hui掉diao下xia來lai。這zhe是shi不bu會hui的de,因yin為wei電dian動dong機ji帶dai動dong的de絞jiao盤pan上shang麵mian有you一yi個ge抱bao閘zha裝zhuang置zhi,有you點dian的de時shi候hou是shi鬆song開kai的de,停ting電dian的de時shi候hou,它ta就jiu把ba絞jiao盤pan抱bao住zhu,轎jiao廂xiang和he鐵tie塊kuai誰shui也ye動dong不bu了le。何he況kuang即ji使shi打da滑hua也ye不bu一yi定ding往wang下xia落luo,乘cheng客ke少shao的de時shi候hou,甚shen至zhi可ke能neng向xiang上shang升sheng。不bu過guo因yin為wei速su度du慢man,所suo以yi不bu會hui導dao致zhi很hen大da的de損sun壞huai。
進jin一yi步bu思si考kao難nan免mian會hui問wen,萬wan一yi鋼gang絲si繩sheng斷duan了le怎zen麼me辦ban?這zhe個ge一yi個ge嚴yan重zhong的de問wen題ti,除chu了le用yong多duo根gen較jiao粗cu的de鋼gang絲si以yi加jia大da安an全quan係xi數shu之zhi外wai,還hai在zai轎jiao廂xiang上shang裝zhuang上shang兩liang個ge“安全鉗”。zhegedaqianziqiahaoshizaidaoguideliangce,pingshiqiankouzhangzhe,bufangaijiaoxiangyanzhedaoguishangxia。danshidanggangsishengduandiaoyihoujiaoxiangbidingxiangxiadiao,diaoluodesuduchaoguomougeguidingdezhideshihou,qiankoujiuhuizidongdibadaoguijinjindiyaozhu,zhejiubaozhengleanquan。jiusuanshiyaodebugoujin,jiaoxiangrengranshiwangxiahua,suduyebeidadadexianzhile。
lingwai,weilefangzhizuizhongluoxialaideqingkuangzaochengdeshanghai,diantidezuidibuanzhuangledadanhuang,zhegedanhuangshidejidadejianxiaoleluoxiashidechongjili。dangran,zhezhongchongjilibuhuixiangyoulechangdebengchuangnayangkaixin,buguozheyeshijinlijianhuanchongzhuangdeyixiangcuoshi。
為了保證安全,在其他的方麵也有非常細節的設計,比如說電梯的門是左右滑動的,不是門軸式的普通門;其次電梯沒有把手,你無從用手打開電梯門。這也是安全防範的一個方麵,比如說如果有門軸,那麼轎廂很容易就被衝撞壞了;如果有把手,在不適合的時候開門,就容易導致麵對“萬丈深淵”。
轎jiao廂xiang的de門men也ye不bu是shi隨sui便bian能neng夠gou開kai啟qi的de,非fei要yao在zai某mou個ge層ceng上shang停ting穩wen了le才cai能neng夠gou打da開kai,否fou則ze也ye會hui出chu現xian事shi故gu。反fan之zhi,關guan門men的de時shi候hou也ye必bi須xu等deng到dao轎jiao廂xiang的de門men帶dai動dong層ceng站zhan上shang的de門men一yi同tong關guan嚴yan並bing且qie鎖suo上shang之zhi後hou,才cai能neng夠gou啟qi動dong,絕jue對dui不bu能neng敞chang著zhe門men一yi走zou了le之zhi。
電梯設計考慮的安全問題包括:電梯停穩的時候如何保持和地麵的水平、怎麼能夠使得停靠的加速度合理、怎樣才能夠防止其他事故等。可見,電梯的設計不但是自動化的技術,而且也是人們考慮無數問題的結果。
設she計ji者zhe為wei電dian梯ti的de安an全quan問wen題ti真zhen是shi煞sha費fei苦ku心xin,所suo以yi乘cheng客ke不bu用yong談tan電dian梯ti色se變bian,畢bi竟jing事shi故gu發fa生sheng是shi小xiao概gai率lv事shi件jian,而er且qie現xian在zai摩mo天tian大da樓lou比bi比bi皆jie是shi,如ru果guo因yin此ci而er拒ju絕jue使shi用yong電dian梯ti,那na就jiu得de不bu償chang失shi了le。我wo們men應ying該gai完wan全quan信xin賴lai現xian代dai優you質zhi電dian梯ti的de質zhi量liang,放fang心xin享xiang用yong自zi動dong化hua技ji術shu帶dai給gei我wo們men的de方fang便bian吧ba!