電動單梁懸掛起重機如何選擇型號?
diandongdanliangqizhongjijibenshangkefenweidiandongdanliangqiaoshiqizhongjihediandongdanliangxuanguaqizhongji。diandongdanliangxuanguaqizhongjiyongtuguangfan,zenmetiaoxuanqixinghaoshouyaoqujueyuyonghuxianyoudechangfangtiaojianheyunyongyaoqiu。
電動單梁懸掛起重機首要由橋架、小車運轉組織、起(qi)升(sheng)組(zu)織(zhi)和(he)電(dian)氣(qi)控(kong)製(zhi)體(ti)係(xi)組(zu)成(cheng)。傳(chuan)統(tong)橋(qiao)梁(liang)首(shou)要(yao)用(yong)於(yu)承(cheng)載(zai)起(qi)重(zhong)小(xiao)車(che)的(de)荷(he)載(zai)。選(xuan)用(yong)箱(xiang)式(shi)結(jie)構(gou),電(dian)動(dong)葫(hu)蘆(lu)走(zou)行(xing)軌(gui)道(dao)選(xuan)用(yong)工(gong)字(zi)鋼(gang)。近(jin)年(nian)來(lai)鼓(gu)起(qi)的(de)歐(ou)式(shi)橋(qiao)式(shi)起(qi)重(zhong)機(ji)沒(mei)有(you)工(gong)字(zi)鋼(gang),而(er)是(shi)依(yi)托(tuo)主(zhu)梁(liang)下(xia)蓋(gai)板(ban)作(zuo)為(wei)電(dian)動(dong)葫(hu)蘆(lu)的(de)運(yun)轉(zhuan)軌(gui)道(dao)。在(zai)製(zhi)作(zuo)過(guo)程(cheng)中(zhong),主(zhu)梁(liang)應(ying)具(ju)有(you)必(bi)定(ding)的(de)拱(gong)度(du),以(yi)抵(di)抗(kang)起(qi)重(zhong)機(ji)在(zai)支(zhi)承(cheng)狀(zhuang)態(tai)下(xia)的(de)變(bian)形(xing)。
電dian動dong單dan梁liang懸xuan掛gua起qi重zhong機ji主zhu梁liang選xuan用yong整zheng板ban製zhi作zuo,主zhu梁liang長chang度du方fang向xiang無wu對dui接jie焊han縫feng,消xiao除chu了le傳chuan統tong製zhi作zuo方fang法fa的de焊han接jie危wei險xian。縱zong向xiang焊han縫feng選xuan用yong龍long門men式shi自zi動dong埋mai焊han,外wai形xing美mei觀guan,強qiang度du牢lao靠kao,並bing選xuan用yong超chao聲sheng波bo探tan傷shang,消xiao除chu焊han接jie危wei險xian,確que保bao用yong戶hu安an全quan。電dian動dong單dan梁liang懸xuan掛gua起qi重zhong機ji運yun轉zhuan組zu織zhi用yong於yu驅qu動dong橋qiao架jia和he小xiao車che的de縱zong向xiang和he橫heng向xiang移yi動dong。它ta首shou要yao由you輪lun組zu、減速器和電機組成。現在電動單梁懸掛起重機的驅動方法首要有傳統的LD驅動、三合一電機驅動和歐式的傳動體係。
傳統的LD傳動價格低廉,應用廣泛,但相對精度低、噪聲大;三合一電機傳動提高了傳動精度,噪音低,價格略高於LD傳chuan動dong,但dan仍reng為wei開kai式shi齒chi輪lun傳chuan動dong,存cun在zai必bi定ding的de危wei險xian。歐ou式shi傳chuan動dong體ti係xi摒bing棄qi了le以yi往wang的de開kai式shi齒chi輪lun傳chuan動dong方fang法fa,徹che底di選xuan用yong封feng閉bi式shi傳chuan動dong。減jian速su器qi為wei硬ying齒chi麵mian。依yi據ju歐ou式shi起qi重zhong機ji設she計ji規gui範fan的de有you限xian元yuan規gui範fan,傳chuan動dong牢lao靠kao,噪zao音yin低di,維wei修xiu少shao,但dan價jia格ge相xiang對dui較jiao高gao。
diandongdanliangxuanguaqizhongjiqishengzuzhishouyaoxuanyongdiandonghulu,jiegoujincou,yunyongbaohubianli。diankongtixikeyijuhuanjingtiaojianheyonghuyaoqiudingzhigezuzhidegongyong,ruzaigezuzhishangtianjiabianpinkongzhitixi,shixianwujitiaosu。
也可以根據使用特性選擇型號。電動單梁懸掛起重機可以配套的電動葫蘆可分為CD型和MD型。適用起重量20t及以下,跨度22.5m及以下,工作等級A3~A5,環境溫度-25~40℃。由於該型單梁起重機為單主梁式,與其他雙梁起重機相比,其水平剛度相對較差,起重機運轉速度不宜過快。一般應在20~30m/min之間,快速度不超越45m/min,當速度小於30m/min時shi,可ke采cai用yong地di麵mian手shou柄bing式shi或huo地di麵mian遙yao控kong式shi。當dang速su度du較jiao快kuai時shi,一yi切qie電dian動dong單dan梁liang懸xuan掛gua起qi重zhong機ji應ying在zai控kong製zhi室shi操cao作zuo。電dian動dong單dan梁liang懸xuan掛gua起qi重zhong機ji結jie構gou簡jian略lve,操cao作zuo方fang便bian。適shi用yong於yu模mo具ju車che間jian、機械加工、設備維修、倉儲、生(sheng)產(chan)裝(zhuang)配(pei)等(deng)多(duo)種(zhong)場(chang)合(he)。但(dan)不(bu)適(shi)用(yong)於(yu)爆(bao)炸(zha)風(feng)險(xian)環(huan)境(jing)或(huo)高(gao)溫(wen)冶(ye)煉(lian)環(huan)境(jing)。在(zai)這(zhe)些(xie)特(te)別(bie)環(huan)境(jing)下(xia),應(ying)使(shi)用(yong)具(ju)有(you)特(te)別(bie)功(gong)用(yong)的(de)專(zhuan)用(yong)起(qi)重(zhong)機(ji)。電(dian)動(dong)單(dan)梁(liang)懸(xuan)掛(gua)起(qi)重(zhong)機(ji)應(ying)裝(zhuang)備(bei)起(qi)重(zhong)量(liang)限(xian)製(zhi)器(qi)、起升限位開關、終端限位開關等保護裝置,避免操作人員誤操作造成風險事端。
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