滑車分類
1、垂直吊裝重物的簡單起重機械。它自重小,結構緊湊。有手動和電動兩種。
①手(shou)動(dong)滑(hua)車(che)。由(you)人(ren)力(li)拉(la)動(dong)曳(ye)引(yin)鏈(lian),通(tong)過(guo)蝸(wo)杆(gan)蝸(wo)輪(lun)驅(qu)動(dong)鏈(lian)卷(juan)筒(tong),使(shi)重(zhong)物(wu)升(sheng)降(jiang)。采(cai)用(yong)載(zai)重(zhong)自(zi)製(zhi)式(shi)製(zhi)動(dong)器(qi),載(zai)荷(he)越(yue)重(zhong)製(zhi)動(dong)力(li)矩(ju)越(yue)大(da),安(an)全(quan)可(ke)靠(kao)。工(gong)作(zuo)範(fan)圍(wei)為(wei)掛(gua)鉤(gou)下(xia)的(de)一(yi)條(tiao)垂(chui)直(zhi)線(xian)。
尼龍輪鋁板起重滑車:
用途:適用於起吊杆塔、架線、吊裝設備及帶電作業等。
特點:自重輕,輪子耐磨性好,對鋼絲繩、繩索不損傷。形式有鉤式、環式、單開門、雙開門。
②電動滑車。由電動機驅動齒輪傳動機構、gangsishengjuantonghediaogouhualun,shizhongwushengjiang。qiketineiweigangsishengjuantong,yudiandongjihedaizhidongqidechilunchuandongjigouxianglian。zhongjianketishangbuyoudiaoer。guadinghoukechuizhidiaozhuangzhongwu。yekejianghuacheguazaiyunxingxiaocheshang,chengweiyunxingshizaizhongxiaoche,yanjiakongguidaoxingshi,zaichejianneibuhuochejianyuchejianzhijianyunsongwuliao。
2、滑車按輪數的多少分為單門滑車、雙門滑車和多門滑車。按滑車與吊物的連接方式可分為吊鉤式滑車、鏈環式滑車、吊環式滑車和吊架式滑車四種。一般中小型的滑車多屬於吊鉤式、鏈(lian)環(huan)式(shi)和(he)吊(diao)環(huan)式(shi),而(er)大(da)型(xing)滑(hua)車(che)采(cai)用(yong)吊(diao)環(huan)式(shi)和(he)吊(diao)梁(liang)式(shi)。按(an)輪(lun)和(he)軸(zhou)的(de)接(jie)觸(chu)不(bu)同(tong)可(ke)分(fen)為(wei)輪(lun)軸(zhou)間(jian)裝(zhuang)滑(hua)動(dong)軸(zhou)承(cheng)及(ji)滾(gun)動(dong)軸(zhou)承(cheng)兩(liang)種(zhong)。按(an)夾(jia)板(ban)是(shi)否(fou)可(ke)以(yi)打(da)開(kai)來(lai)分(fen),有(you)開(kai)口(kou)滑(hua)車(che)和(he)閉(bi)口(kou)滑(hua)車(che)。開(kai)口(kou)滑(hua)車(che)的(de)夾(jia)板(ban)是(shi)可(ke)以(yi)打(da)開(kai)的(de),便(bian)於(yu)裝(zhuang)繩(sheng)索(suo),一(yi)般(ban)的(de)都(dou)是(shi)單(dan)門(men)滑(hua)車(che),它(ta)常(chang)用(yong)於(yu)扒(ba)杆(gan)底(di)腳(jiao)處(chu)作(zuo)導(dao)向(xiang)滑(hua)車(che)用(yong)。滑(hua)車(che)按(an)使(shi)用(yong)的(de)方(fang)式(shi)不(bu)同(tong)又(you)分(fen)為(wei)定(ding)滑(hua)車(che)和(he)動(dong)滑(hua)車(che)。
使shi用yong方fang便bian,用yong途tu廣guang泛fan,可ke以yi手shou動dong,機ji動dong。能neng夠gou多duo次ci改gai變bian滑hua車che與yu滑hua車che組zu牽qian引yin鋼gang索suo的de方fang向xiang和he起qi吊diao或huo移yi動dong運yun轉zhuan大da重zhong量liang的de物wu體ti,特te別bie是shi由you滑hua車che聯lian合he組zu成cheng的de滑hua車che組zu,配pei合he卷juan揚yang機ji,桅wei杆gan或huo其qi他ta起qi重zhong機ji械xie,廣guang泛fan應ying用yong在zai建jian築zhu安an裝zhuang作zuo業ye中zhong。主zhu要yao用yong於yu工gong廠chang,礦kuang山shan,農nong業ye,電dian力li,建jian築zhu的de生sheng產chan施shi工gong,碼ma頭tou,船chuan塢wu,倉cang庫ku的de機ji器qi安an裝zhuang,貨huo物wu起qi吊diao等deng。
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