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　　軌(gui)道式集(ji)裝(zhuang)箱(xiang)門(men)式起(qi)(qi)重(zhong)機(ji)主要用(yong)(yong)于集(ji)裝(zhuang)箱(xiang)鐵路(lu)轉運(yun)(yun)(yun)(yun)場和大(da)型集(ji)裝(zhuang)箱(xiang)儲運(yun)(yun)(yun)(yun)場的(de)集(ji)裝(zhuang)箱(xiang)裝(zhuang)卸、搬(ban)運(yun)(yun)(yun)(yun)和堆(dui)放(fang)　　軌(gui)道式集(ji)裝(zhuang)箱(xiang)門(men)式起(qi)(qi)重(zhong)機(ji)主要有以(yi)下特點(dian)：　　①起(qi)(qi)升(sheng)(sheng)速(su)(su)(su)(su)度(du)(du)(du)(du)較(jiao)(jiao)(jiao)低而大(da)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)較(jiao)(jiao)(jiao)高(gao)。根據(ju)集(ji)裝(zhuang)箱(xiang)堆(dui)場的(de)需求(qiu)，軌(gui)道式集(ji)裝(zhuang)箱(xiang)門(men)式起(qi)(qi)重(zhong)機(ji)起(qi)(qi)升(sheng)(sheng)高(gao)度(du)(du)(du)(du)按堆(dui)三過(guo)四或堆(dui)四過(guo)五來確定，由于起(qi)(qi)升(sheng)(sheng)高(gao)度(du)(du)(du)(du)不高(gao)，因此起(qi)(qi)升(sheng)(sheng)速(su)(su)(su)(su)度(du)(du)(du)(du)相(xiang)應(ying)地較(jiao)(jiao)(jiao)低。但集(ji)裝(zhuang)箱(xiang)堆(dui)場一(yi)般沿運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)軌(gui)道方向長度(du)(du)(du)(du)較(jiao)(jiao)(jiao)長，為達到(dao)一(yi)定的(de)生產(chan)率(lv)，大(da)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)較(jiao)(jiao)(jiao)高(gao)。　　②小(xiao)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)可(ke)根據(ju)橋架跨(kua)(kua)度(du)(du)(du)(du)和兩端外伸距確定。當(dang)跨(kua)(kua)度(du)(du)(du)(du)及懸臂(bei)(bei)長度(du)(du)(du)(du)較(jiao)(jiao)(jiao)小(xiao)時(shi)，小(xiao)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)和生產(chan)率(lv)要求(qiu)相(xiang)對(dui)(dui)可(ke)取較(jiao)(jiao)(jiao)小(xiao)值。當(dang)跨(kua)(kua)度(du)(du)(du)(du)較(jiao)(jiao)(jiao)大(da)，懸臂(bei)(bei)長度(du)(du)(du)(du)也(ye)較(jiao)(jiao)(jiao)大(da)時(shi)，小(xiao)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)可(ke)相(xiang)應(ying)提高(gao)以(yi)滿足(zu)生產(chan)率(lv)要求(qiu)。　　③當(dang)跨(kua)(kua)度(du)(du)(du)(du)超過(guo)40m時(shi)，大(da)車高(gao)速(su)(su)(su)(su)運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)過(guo)程中(zhong)，由于兩側(ce)門(men)腿(tui)運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)阻(zu)力不同(tong)將會發生偏移，為此設置(zhi)同(tong)步裝(zhuang)置(zhi)，通過(guo)電(dian)(dian)氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統保持兩側(ce)運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)機(ji)構運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)速(su)(su)(su)(su)度(du)(du)(du)(du)的(de)同(tong)步。　　④為滿足(zu)較(jiao)(jiao)(jiao)高(gao)的(de)使用(yong)(yong)要求(qiu)，電(dian)(dian)氣(qi)驅(qu)(qu)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統采用(yong)(yong)晶(jing)閘(zha)管直流(liu)(liu)(liu)(liu)或交(jiao)(jiao)流(liu)(liu)(liu)(liu)調(diao)(diao)速(su)(su)(su)(su)驅(qu)(qu)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統，以(yi)達到(dao)較(jiao)(jiao)(jiao)好的(de)調(diao)(diao)速(su)(su)(su)(su)和控(kong)(kong)(kong)制(zhi)(zhi)(zhi)性能。電(dian)(dian)氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統也(ye)可(ke)采用(yong)(yong)常(chang)規(gui)交(jiao)(jiao)流(liu)(liu)(liu)(liu)渦(wo)流(liu)(liu)(liu)(liu)調(diao)(diao)速(su)(su)(su)(su)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)或交(jiao)(jiao)流(liu)(liu)(liu)(liu)定子調(diao)(diao)壓(ya)調(diao)(diao)速(su)(su)(su)(su)驅(qu)(qu)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統。對(dui)(dui)于速(su)(su)(su)(su)度(du)(du)(du)(du)較(jiao)(jiao)(jiao)高(gao)的(de)大(da)車運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)機(ji)構的(de)電(dian)(dian)氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統，通常(chang)用(yong)(yong)帶(dai)電(dian)(dian)氣(qi)制(zhi)(zhi)(zhi)動(dong)的(de)晶(jing)閘(zha)管直流(liu)(liu)(liu)(liu)、交(jiao)(jiao)流(liu)(liu)(liu)(liu)調(diao)(diao)速(su)(su)(su)(su)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統或交(jiao)(jiao)流(liu)(liu)(liu)(liu)定子調(diao)(diao)壓(ya)調(diao)(diao)速(su)(su)(su)(su)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統，避免(mian)采用(yong)(yong)常(chang)規(gui)電(dian)(dian)氣(qi)驅(qu)(qu)動(dong)系(xi)統中(zhong)運(yun)(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)停車時(shi)靠制(zhi)(zhi)(zhi)動(dong)器制(zhi)(zhi)(zhi)動(dong)的(de)方式,以(yi)免(mian)給(gei)整機(ji)帶(dai)來巨大(da)沖擊。

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