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下載手機APP傳統鑄造起重機雙減速機起升機構Ⅰ型(xing)中(zhong)，每(mei)套(tao)驅(qu)動(dong)係(xi)統(tong)的(de)減(jian)速(su)機(ji)和(he)卷(juan)筒(tong)之(zhi)間(jian)設(she)置(zhi)一(yi)對(dui)開(kai)式(shi)齒(chi)輪(lun)副(fu)。兩(liang)台(tai)電(dian)動(dong)機(ji)同(tong)時(shi)驅(qu)動(dong)兩(liang)台(tai)減(jian)速(su)機(ji)，減(jian)速(su)機(ji)低(di)速(su)軸(zhou)上(shang)的(de)小(xiao)齒(chi)輪(lun)與(yu)卷(juan)筒(tong)頭(tou)部(bu)的(de)大(da)齒(chi)輪(lun)相(xiang)齧(nie)合(he)帶(dai)動(dong)兩(liang)卷(juan)筒(tong)同(tong)步(bu)旋(xuan)轉(zhuan)，通(tong)過(guo)鋼(gang)絲(si)繩(sheng)纏(chan)繞(rao)係(xi)統(tong)使(shi)龍(long)門(men)吊(diao)具(ju)升(sheng)降(jiang)。兩(liang)套(tao)驅(qu)動(dong)係(xi)統(tong)低(di)速(su)軸(zhou)相(xiang)聯(lian)，安(an)全(quan)級(ji)別(bie)高(gao)。當(dang)一(yi)套(tao)機(ji)構(gou)出(chu)現(xian)故(gu)障(zhang)時(shi)，另(ling)一(yi)套(tao)機(ji)構(gou)驅(qu)動(dong)整(zheng)個(ge)機(ji)構(gou)可(ke)完(wan)成(cheng)一(yi)個(ge)工(gong)作(zuo)循(xun)環(huan)。
減(jian)速(su)機(ji)低(di)速(su)軸(zhou)上(shang)的(de)大(da)小(xiao)齒(chi)輪(lun)為(wei)受(shou)力(li)部(bu)件(jian)，傳(chuan)動(dong)過(guo)程(cheng)中(zhong)齒(chi)輪(lun)磨(mo)損(sun)嚴(yan)重(zhong)，更(geng)換(huan)及(ji)檢(jian)修(xiu)困(kun)難(nan)，鋼(gang)廠(chang)生(sheng)產(chan)環(huan)境(jing)惡(e)劣(lie)，開(kai)式(shi)齒(chi)輪(lun)潤(run)滑(hua)較(jiao)差(cha)，壽(shou)命(ming)較(jiao)短(duan)。起(qi)升(sheng)機(ji)構(gou)各(ge)部(bu)件(jian)均(jun)分(fen)別(bie)支(zhi)承(cheng)或(huo)固(gu)定(ding)在(zai)小(xiao)車(che)架(jia)上(shang)，對(dui)小(xiao)車(che)架(jia)精(jing)度(du)、剛度、加工製造及安裝調整要求較高，小車自重大。
傳chuan統tong鑄zhu造zao起qi重zhong機ji整zheng體ti大da減jian速su機ji起qi升sheng機ji構gou中zhong，兩liang台tai電dian動dong機ji同tong時shi驅qu動dong一yi台tai整zheng體ti大da減jian速su機ji帶dai動dong兩liang卷juan筒tong同tong步bu旋xuan轉zhuan，通tong過guo鋼gang絲si繩sheng纏chan繞rao係xi統tong使shi龍long門men吊diao具ju升sheng降jiang。整zheng體ti大da減jian速su機ji內nei部bu低di速su軸zhou通tong過guo過guo輪lun將jiang兩liang套tao機ji構gou剛gang性xing連lian接jie以yi達da到dao同tong步bu和he安an全quan。
