起重機作為大型工業生產、冶金技術、機ji械xie設she備bei中zhong重zhong要yao的de起qi吊diao設she備bei,對dui其qi安an全quan性xing與yu可ke靠kao性xing的de要yao求qiu也ye是shi較jiao高gao的de,橋qiao式shi起qi重zhong機ji也ye不bu例li外wai。為wei安an全quan起qi見jian,會hui在zai橋qiao式shi起qi重zhong機ji的de大da車che上shang麵mian設she有you安an全quan開kai關guan,同tong時shi小xiao車che、主鉤均設有安全限位開關和電磁抱閘係統,這些措施有效的保護了起重機的安全運行。
在橋式起重機的限位器上麵包含了橫梁、小車、zhugoudengxianweikaiguan,qizhongzhidongshixingchengkaiguan,tashijiezheyidongwutipengzhuangkedongbujianshiqichutoujietonghuoduankai,congerlaishixiandianludechangtong。zaigongzuoguochengzhong,qizhongjibingbuyizhichuyuqidongzhuangtai,shuyujianxiejiqi,butingdeqidonghuotingzhi,suoyizaiqiaoshiqizhongjideqishengjigou、運行機構、旋轉機構中都設有特定的製動裝置,從而來防止橋式起重機發生安全事故。
橋式起重機中的可編程控製器是該起重機的控製核心,掌管著主令控製器、限位器、kaiguananniudengdekaitongheduankai。kaolvdaoxiaochezhuangchichujixianweikaiguanshidianjiduandianbingzhidonghou,xiaochehaiyaozouyiduanzhidongxingcheng,suoyixiaochedexianweikaiguandeweizhiyaoanzhuangshidangcaixing。xiaochedequdongzhuangzhicaiyongdeshiqudong、製動、傳動相結合的三效合一的驅動裝置,其優點是結構比較緊湊、自身的重量比較輕,裝置輕巧方便,運行起來也比較平穩可靠,**的缺點**是這種機構比較費時費力,維修起來有點困難。



