橋式起重機的製動裝置
weishiyinggezhongqiaoshiqizhongjidegongzuoxuyao,quebaoxingcheanquan,zaiqiaoshiqizhongjishangyingquanbuanzhuangkekaodejixiezhidong。zaiqizhongjidegegejigouzhong,zhidongdezhuyaozuoyongruxia:
減速器:使運行機構減速器停止運轉。操縱刹車:刹車使機構按要求的速度運行。維修製動:通過製動可以防止機構在負載、重力、風力等外力作用下失去傳動裝置。
橋吊製動器的選型應遵循三個原則:
標準原則:zhidongzhuangzhishitongyonglingbujianchanpin,chanpinyianbiaozhunjinxingleguiding。zhidongqidexuanxingyingxuanyongwoguoxianxingbiaozhunguidingdechanpin。ruguoneibiaozhunchanpindabudaoyaoqiu,kexuanyongguojishangxianjindeguojiayouguanchanpinbiaozhun。ruguoguoneiheguowaibiaozhunchanpinbunengmanzuyaoqiu,yingjinliangxuanzeguoneiheguowaizhidongqizhizaoshangquedingdechanpin。rurengrandabudaoyaoqiu,youbenrenhuozhuanyejigouanguidingjinxingsheji。
機械匹配原則:在選擇製動器時,必須充分考慮製動規格(中心高度)是否與機械製動器的中心高度(高速軸製動時的馬達中心高度,低速軸製動時的鼓心高度)一致或相似。
安全性原則:在zai選xuan擇ze製zhi動dong和he製zhi動dong方fang式shi時shi,應ying充chong分fen考kao慮lv各ge種zhong橋qiao橋qiao式shi起qi重zhong機ji構gou的de安an全quan性xing,並bing與yu其qi安an全quan要yao求qiu相xiang匹pi配pei。橋qiao吊diao製zhi動dong器qi如ru質zhi量liang不bu合he格ge,極ji易yi發fa生sheng故gu障zhang。在zai遇yu到dao問wen題ti時shi,了le解jie起qi重zhong機ji製zhi動dong失shi效xiao的de原yuan因yin,並bing有you針zhen對dui性xing地di提ti出chu解jie決jue辦ban法fa。
選(xuan)用(yong)可(ke)靠(kao)的(de)橋(qiao)式(shi)起(qi)重(zhong)機(ji)保(bao)護(hu)裝(zhuang)置(zhi)至(zhi)關(guan)重(zhong)要(yao)。這(zhe)一(yi)點(dian)我(wo)們(men)已(yi)反(fan)複(fu)強(qiang)調(tiao)。舉(ju)例(li)來(lai)說(shuo),如(ru)果(guo)超(chao)載(zai)限(xian)製(zhi)器(qi)發(fa)生(sheng)故(gu)障(zhang),一(yi)旦(dan)操(cao)作(zuo)失(shi)誤(wu),整(zheng)個(ge)橋(qiao)式(shi)起(qi)重(zhong)機(ji)就(jiu)會(hui)被(bei)壓(ya)壞(huai),造(zao)成(cheng)災(zai)難(nan)性(xing)的(de)後(hou)果(guo)。
手機版|
關注公眾號|

下載手機APP

