風載對順風運行起重機有什么影響
起重機大車在軌道(dao)(dao)上(shang)運行(xing)(xing)時,如遇(yu)到(dao)順風,風載荷給起(qi)重(zhong)機(ji)(ji)施加(jia)一個(ge)額外驅(qu)動力,使起(qi)重(zhong)機(ji)(ji)加(jia)速(su)運行(xing)(xing)無法(fa)制動、導致其運行(xing)(xing)至軌道(dao)(dao)端頭傾(qing)覆(fu)或與同軌道(dao)(dao)上(shang)的其他起(qi)重(zhong)機(ji)(ji)碰(peng)撞。
八十年代末,某場(chang)站用(yong)1臺葫蘆門式起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji),在(zai)吊運貨(huo)物時遇到與(yu)運行(xing)方向(xiang)同向(xiang)的(de)大(da)(da)風(feng)將起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)吹(chui)跑而(er)(er)剎不住車,一(yi)直(zhi)運行(xing)到軌(gui)道(dao)終(zhong)端與(yu)阻進(jin)器(qi)猛(meng)烈撞擊而(er)(er)栽倒(dao),導致機(ji)(ji)毀人亡。經調(diao)查,事(shi)故原(yuan)因是(shi)由于風(feng)力大(da)(da)于制(zhi)動力而(er)(er)造成(cheng)溜車。軌(gui)道(dao)終(zhong)點處的(de)止(zhi)擋(阻進(jin)器(qi))設計的(de)太矮,不適合起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)猛(meng)烈沖擊,是(shi)絆倒(dao)起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)的(de)根源之一(yi)。相應的(de)整(zheng)改措施是(shi):在(zai)大(da)(da)風(feng)天氣時停(ting)止(zhi)作業(ye)并(bing)將起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)錨固;合理設計阻進(jin)器(qi),使(shi)得起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)與(yu)阻進(jin)器(qi)碰(peng)撞后不至于翻倒(dao);設計中(zhong)采用(yong)合理的(de)截(jie)面減小(xiao)起(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)所(suo)受(shou)風(feng)力。
靖江市起重設備廠專業生(sheng)產(chan)各(ge)種起重機(ji)(ji),目前產(chan)品(pin)暢銷全國29個省市自治區以及(ji)東南亞國家。主要產(chan)品(pin)有單雙梁橋式起重機(ji)(ji)系(xi)(xi)列、龍門吊(diao)系(xi)(xi)列、旋(xuan)臂起重機(ji)(ji)系(xi)(xi)類、平(ping)衡吊(diao)系(xi)(xi)列等多(duo)種產(chan)品(pin)。企業產(chan)品(pin)性(xing)能優良,質量穩定可靠,價格合理,深(shen)得用戶好(hao)評。歡迎新老顧(gu)客咨詢洽談(tan)。