自zi有you人ren類lei文wen明ming以yi來lai,物wu料liao搬ban運yun便bian成cheng了le人ren類lei活huo動dong的de重zhong要yao組zu成cheng部bu分fen,距ju今jin已yi有you五wu千qian多duo年nian的de發fa展zhan曆li史shi。隨sui著zhe生sheng產chan規gui模mo的de擴kuo大da,自zi動dong化hua程cheng度du的de提ti高gao,作zuo為wei物wu料liao搬ban運yun重zhong要yao設she備bei的de起qi重zhong機ji在zai現xian代dai化hua生sheng產chan過guo程cheng中zhong應ying用yong越yue來lai越yue廣guang,作zuo用yong越yue來lai越yue大da,對dui起qi重zhong機ji的de要yao求qiu也ye越yue來lai越yue高gao。科ke學xue技ji術shu的de飛fei速su發fa展zhan,推tui動dong了le現xian代dai設she計ji和he製zhi造zao能neng力li的de提ti高gao,激ji烈lie的de國guo際ji市shi場chang競jing爭zheng也ye越yue來lai越yue依yi賴lai於yu技ji術shu的de競jing爭zheng。這zhe些xie都dou促cu使shi起qi重zhong機ji的de技ji術shu性xing能neng進jin入ru嶄zhan新xin的de發fa展zhan階jie段duan,起qi重zhong機ji正zheng經jing曆li著zhe一yi場chang巨ju大da的de變bian革ge。現xian根gen據ju起qi重zhong機ji的de新xin理li論lun、新技術和新動向,結合實例,簡要論述國外先進起重機的特點和發展趨勢。
1、重點產品大型化,高速化和專用化
youyugongyeshengchanguimobuduankuoda,shengchanxiaolvriyitigao,yijichanpinshengchanguochengzhongwuliaozhuangxiebanyunfeiyongsuozhanbilizhujianzengjia,cushidaxinghuogaosuqizhongjidexuqiuliangbuduanzengchang,qizhongliangyuelaiyueda,gongzuosuduyuelaiyuegao,bingduinenghaohekekaoxingtichugenggaodeyaoqiu。qizhongjiyichengweizidonghuashengchanliuchengzhongdezhongyaohuanjie。qizhongjibudanyaorongyicaozuo,rongyiweihu,erqieanquanxingyaohao,kekaoxingyaogao,yaoqiujuyouyouyidenaijiuxing、無故障性、維修性和使用經濟性。目前世界上最大的履帶起重機起重量3000t,最大的橋式起重機起重量是1200t,集裝箱岸連裝卸橋小車的最大運行速度已達350m/min,堆垛起重機級最大運行速度240m/min,垃圾處理用起重機的起升速度達100m/min。
工(gong)業(ye)生(sheng)產(chan)方(fang)式(shi)和(he)用(yong)戶(hu)需(xu)求(qiu)的(de)多(duo)樣(yang)性(xing),使(shi)專(zhuan)用(yong)起(qi)重(zhong)機(ji)的(de)市(shi)場(chang)不(bu)斷(duan)擴(kuo)大(da),品(pin)種(zhong)也(ye)不(bu)斷(duan)更(geng)新(xin),以(yi)特(te)有(you)的(de)功(gong)能(neng)滿(man)足(zu)特(te)殊(shu)的(de)需(xu)要(yao),發(fa)揮(hui)出(chu)最(zui)佳(jia)的(de)效(xiao)用(yong)。例(li)如(ru)冶(ye)金(jin)、核電、造紙、垃圾處理專用起重機,防爆、防腐、絕緣起重機和鐵路、船舶、jizhuangxiangzhuanyongqizhongjidegongnengbuduanzengjia,xingnengbuduantigao,shiyingxingbiyiwanggengqiang。deguodemagegongsiyanzhichuyizhongfeijiweixiubaoyangdezhuanyongqizhongji,zaiguojishichangdakailexiaolu。zhezhongqizhongjianzhuangzaifangwujiegoushang,kuaduda、起升高度大、可過跨、停車精度高。在起重小車下麵安裝有多節伸縮導管,與飛機維修平台相連,並可作3600旋轉。通過大車和小車的位移、導管的升降與旋轉可使維修平台到達飛機的任一部位,進行飛機的維護和修理極為快捷方便。
2、係列產品模塊化、組合化和標準化
用模塊化設計代替傳統的整機設計方法,將起重機上功能基本相同的構件、bujianhelingjianzhichengyouduozhongyongtu,youxiangtonglianjieyaosuhekehuhuandebiaozhunmokuai,tongguobutongmokuaidexianghuzuhe,xingchengbutongleixingheguigedeqizhongji。duiqizhongjijinxinggaijin,zhixuzhenduimoujigemokuai。shejixinxingqizhongji,zhixuxuanyongbutongmokuaizhongxinjinxingzuhe。keshidanjianxiaopiliangshengchandeqizhongjigaihuanchengjuyouxiangdangpiliangdemokuaishengchan,shixiangaoxiaolvdezhuanyehuashengchan,qiyedeshengchanzuzhiyekeyouchanpinguanlibianweimokuaiguanli。dadaogaishanzhengjixingneng,jiangdizhizaochengben,tigaotongyonghuachengdu,yongjiaoshaoguigeshudelingbujianzuchengduopinzhong、多規格的係列產品,充分滿足用戶需求。
目前,德國、英國、法國、meiguoheribendezhumingqizhongjigongsidouyicaiyongqizhongjimokuaihuasheji,bingqudelexianzhudexiaoyi。deguodemagegongsidebiaozhunqizhongjixiliegaiyongmokuaihuashejihou,bidanjianshejideshejifeiyongxiajiang12%,生產成本下降45%,經濟效益十分可觀。德國德馬格公司還開發了一種KBK 柔性組合式懸掛起重機,起重機的鋼結構由冷軋型軌組合而成,起重機運行線路可沿生產工藝流程任意布置,可有叉道、轉彎、過跨、變(bian)軌(gui)距(ju)。所(suo)有(you)部(bu)件(jian)都(dou)可(ke)實(shi)現(xian)大(da)紮(zha)遏(e)生(sheng)產(chan),再(zai)根(gen)據(ju)用(yong)戶(hu)的(de)不(bu)同(tong)需(xu)求(qiu)和(he)具(ju)體(ti)物(wu)料(liao)搬(ban)運(yun)路(lu)線(xian)在(zai)短(duan)時(shi)間(jian)內(nei)將(jiang)各(ge)種(zhong)部(bu)件(jian)組(zu)合(he)搭(da)配(pei)即(ji)成(cheng)。這(zhe)種(zhong)起(qi)重(zhong)機(ji)組(zu)合(he)性(xing)非(fei)常(chang)好(hao),操(cao)作(zuo)方(fang)便(bian),能(neng)充(chong)分(fen)利(li)用(yong)空(kong)間(jian),運(yun)行(xing)成(cheng)本(ben)低(di)。有(you)手(shou)動(dong)、自動多種形式,還能組成懸掛係統、單梁懸掛起重機、雙梁懸掛起重機、懸臂起重機、輕型門式起重機及手動堆垛起重機,甚至能組成大型自動化物料搬運係統。
3、通用產品小型化、輕型化和多樣化
有相當批量的起重機是在通用的場合使用,工作並不繁重。這類起重機批量大、yongtuguang,kaolvzonghexiaoyi,yaoqiuqizhongjijinliangjiangdiwaixinggaodu,jianhuajiegou,jianxiaozizhonghelunya,yekemingmingzhenggejianzhuwugaoduxiajiang,jianzhujiegouqingxinghua,jiangdizaojia。yincidiandonghuluqiaoshiqizhongjiheliangshiqizhongjihuiyougengkuaidefazhan,bingjiangdabufenqudaizhongxiaodunweideyibanyongtuqiaoshiqizhongji。
德國德馬格公司經過幾十年的開發和創新,已形成了一個輕型組合式的標準起重機係列。起重量1-80噸,工作級別A1-A7
移動版:國外起重機的特點
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