電動葫蘆橋式起重機提升機構結構組成

        電動葫蘆橋式起重機葫蘆起升機構是由減速器

、卷筒裝置、錐形電機、吊(diao)鉤(gou)配(pei)置(zhi)而(er)成(cheng)
，固(gu)定(ding)在(zai)小(xiao)車(che)架(jia)上(shang)起(qi)升(sheng)電(dian)動(dong)機(ji)通(tong)過(guo)聯(lian)軸(zhou)器(qi)和(he)中(zhong)間(jian)軸(zhou)與(yu)減(jian)速(su)機(ji)構(gou)聯(lian)接(jie)，卷(juan)筒(tong)安(an)裝(zhuang)在(zai)主(zhu)機(ji)中(zhong)部(bu)，卷(juan)繞(rao)在(zai)卷(juan)筒(tong)上(shang)的(de)鋼(gang)絲(si)繩(sheng)通(tong)過(guo)吊(diao)鉤(gou)裝(zhuang)置(zhi)和(he)固(gu)定(ding)滑(hua)輪(lun)而(er)提(ti)升(sheng)和(he)放(fang)下(xia)重(zhong)物(wu)。減(jian)速(su)機(ji)構(gou)采(cai)用(yong)三(san)級(ji)外(wai)齒(chi)合(he)斜(xie)齒(chi)輪(lun)傳(chuan)動(dong)機(ji)構(gou)，齒(chi)輪(lun)及(ji)齒(chi)輪(lun)軸(zhou)均(jun)由(you)高(gao)強(qiang)度(du)合(he)金(jin)鋼(gang)製(zhi)成(cheng)，並(bing)經(jing)過(guo)熱(re)處(chu)理(li)，強(qiang)度(du)高(gao)，耐(nai)磨(mo)性(xing)好(hao)，傳(chuan)動(dong)軸(zhou)用(yong)滾(gun)動(dong)軸(zhou)承(cheng)支(zhi)承(cheng)，齒(chi)輪(lun)由(you)密(mi)封(feng)於(yu)減(jian)速(su)機(ji)箱(xiang)內(nei)的(de)潤(run)滑(hua)油(you)潤(run)滑(hua)。

　　起(qi)升(sheng)電(dian)動(dong)機(ji)采(cai)用(yong)電(dian)動(dong)機(ji)與(yu)製(zhi)動(dong)器(qi)組(zu)成(cheng)於(yu)一(yi)體(ti)和(he)錐(zhui)形(xing)轉(zhuan)子(zi)製(zhi)動(dong)電(dian)動(dong)機(ji)，電(dian)動(dong)機(ji)按(an)製(zhi)動(dong)轉(zhuan)子(zi)原(yuan)理(li)工(gong)作(zuo)。電(dian)動(dong)機(ji)接(jie)電(dian)時(shi)
，錐(zhui)形(xing)轉(zhuan)子(zi)產(chan)生(sheng)軸(zhou)向(xiang)竄(cuan)動(dong)
，製(zhi)動(dong)器(qi)脫(tuo)開(kai)，電(dian)動(dong)機(ji)正(zheng)常(chang)運(yun)轉(zhuan)
，斷(duan)電(dian)後(hou)

，在(zai)彈(dan)簧(huang)力(li)的(de)作(zuo)用(yong)下(xia)
，轉(zhuan)子(zi)返(fan)回(hui)，同(tong)時(shi)製(zhi)動(dong)輪(lun)與(yu)後(hou)端(duan)蓋(gai)錐(zhui)麵(mian)刹(sha)緊(jin)而(er)製(zhi)動(dong)，製(zhi)動(dong)輪(lun)也(ye)起(qi)風(feng)扇(shan)輪(lun)的(de)作(zuo)用(yong)，電(dian)動(dong)機(ji)散(san)熱(re)性(xing)良(liang)好(hao)
，製(zhi)動(dong)環(huan)用(yong)隨(sui)取(qu)橡(xiang)膠(jiao)樹(shu)脂(zhi)脂(zhi)製(zhi)成(cheng)。耐(nai)磨(mo)性(xing)好(hao)、製動可靠、調整容易
，更換方便。

　　起升的電機亦可采用雙速機構，分為兩種形式：背包式和軸線式。