【起重(zhong)機(ji)(ji)配(pei)(pei)件】常(chang)見的(de)起重(zhong)機(ji)(ji)配(pei)(pei)件產品(pin)大全 起重(zhong)機(ji)(ji)設備有哪些
起重機一(yi)個(ge)工作循環包括:取(qu)物(wu)裝置從取(qu)物(wu)地把(ba)物(wu)品提起(qi),然后(hou)水平移動(dong)到指定地點(dian)降下物(wu)品,接著進(jin)行(xing)反(fan)向(xiang)運動(dong),使取(qu)物(wu)裝置返回原位,以便進(jin)行(xing)下一(yi)次(ci)循環。通(tong)常(chang)起(qi)重(zhong)機(ji)械由起(qi)升機(ji)構(gou)(使物品上下運動(dong))、運行機構(使起重(zhong)機械移動)、 變幅(fu)機構和回轉機構(使物品作(zuo)水平移動),再加上金屬機(ji)(ji)(ji)構(gou)(gou),動(dong)(dong)力裝置,操縱控制及必要的(de)(de)(de)輔(fu)助裝置組(zu)合而成。在(zai)一(yi)定范(fan)圍內垂直(zhi)提升和水平搬運(yun)重物(wu)(wu)(wu)的(de)(de)(de)多動(dong)(dong)作(zuo)起(qi)重機(ji)(ji)(ji)械,又稱吊車。它主要用(yong)來吊運(yun)成件物(wu)(wu)(wu)品,配備適當吊具(ju)后(hou)也(ye)可吊運(yun)散狀物(wu)(wu)(wu)料和液態(tai)物(wu)(wu)(wu)料。起(qi)重機(ji)(ji)(ji)的(de)(de)(de)工(gong)作(zuo)特點是(shi)作(zuo)間歇性運(yun)動(dong)(dong),即在(zai)一(yi)個(ge)工(gong)作(zuo)循環中(zhong)取料、運(yun)移(yi)、卸(xie)載等動(dong)(dong)作(zuo)的(de)(de)(de)相應機(ji)(ji)(ji)構(gou)(gou)是(shi)交替工(gong)作(zuo)的(de)(de)(de)。各機(ji)(ji)(ji)構(gou)(gou)經常處于(yu)起(qi)動(dong)(dong)、制動(dong)(dong)和正反方(fang)向(xiang)運(yun)轉(zhuan)的(de)(de)(de)工(gong)作(zuo)狀態(tai)。
起重機配件有哪些
起重配件
LD車(che)輪(lun)(lun),車(che)輪(lun)(lun)組(zu),卷筒組(zu),吊鉤組(zu),滑(hua)輪(lun)(lun)組(zu),聯軸器,鋼(gang)絲(si)繩,電纜(lan)滑(hua)車(che),運行電機,制動器,減速(su)機,電纜(lan)卷筒,超載限(xian)制器,標準件。
起重電器
變頻器(qi)(qi),遙(yao)控(kong)器(qi)(qi),電(dian)阻器(qi)(qi),控(kong)制(zhi)屏,防爆(bao)(bao)電(dian)機,防爆(bao)(bao)電(dian)器(qi)(qi),控(kong)制(zhi)電(dian)纜,超載限制(zhi)器(qi)(qi),保護柜,防爆(bao)(bao)限位器(qi)(qi),限位開關(guan),夾軌器(qi)(qi),集(ji)電(dian)器(qi)(qi)。
電動葫蘆配件
防爆葫蘆配件,冶金(jin)葫蘆配件,運行電機(ji),耐高溫電纜,耐高溫電機(ji),手柄(bing)按扭,起(qi)升(sheng)電機(ji),導繩器,運行跑車裝(zhuang)置,葫蘆變速總成,卷(juan)筒。
起重配套件
電動葫(hu)(hu)蘆,冶金(jin)葫(hu)(hu)蘆,環鏈葫(hu)(hu)蘆,手(shou)拉葫(hu)(hu)蘆,單軌小車,抓(zhua)斗(dou),電動平車,起重電磁鐵,手(shou)扳葫(hu)(hu)蘆,吊索具,千斤頂,卷揚機,軸承。
常(chang)見的起重(zhong)機(ji)配件產品大(da)全
1、鋼絲繩(sheng)。
檢查鋼絲繩規格、型號和滑卷筒匹配是符合設計要求。鋼絲繩固定端夾,繩卡,契塊等(deng)等(deng)鋼絲繩(sheng)(sheng)固定安裝是否滿足要(yao)求(qiu)。鋼絲繩(sheng)(sheng)的(de)磨損、斷絲、扭結,壓扁(bian),彎曲,斷股,腐蝕等(deng)是(shi)否超標(biao)。
2、起重機吊鉤吊鉤
檢查起重機吊鉤和防脫設備是否符合要求,鉤(gou)有無(wu)開裂、剝落裂紋等(deng)缺(que)陷;吊鉤(gou)斷面磨損,開口(kou)度的(de)增(zeng)加(jia)量,扭轉(zhuan)變形,是否(fou)超標(biao);鉤頸部和(he)(he)表面疲勞(lao)變形和(he)(he)裂紋和(he)(he)相(xiang)關銷軸,套磨損(sun)情況。
3、聯軸器。
聯(lian)軸(zhou)(zhou)器(qi)零(ling)件(jian)有無(wu)缺損,連接松動(dong),運行沖擊現象。聯(lian)軸(zhou)(zhou)器(qi)、銷軸(zhou)(zhou)、軸(zhou)(zhou)銷孔、緩沖橡(xiang)膠圈磨(mo)損是(shi)否超標。聯(lian)軸(zhou)(zhou)器(qi)與被(bei)連接的兩個部件(jian)是(shi)否同(tong)心。
4、卷筒。
卷(juan)筒(tong)體、筒(tong)緣有無疲勞(lao)裂紋、破(po)損等情(qing)況;繩(sheng)(sheng)槽與筒(tong)壁磨損是否超標;卷(juan)筒(tong)輪緣高度與鋼絲繩(sheng)(sheng)纏繞層數能否相匹配(pei);導(dao)繩(sheng)(sheng)器、排繩(sheng)(sheng)器工作情(qing)況是否符合(he)要求(qiu);
5、制(zhi)動裝置(zhi)。
制動(dong)(dong)(dong)(dong)器(qi)的設置,制動(dong)(dong)(dong)(dong)器(qi)的型式是否符(fu)合設計要(yao)求,制動(dong)(dong)(dong)(dong)器(qi)的拉桿、彈簧有無(wu)疲勞變形、裂(lie)紋等缺(que)陷;銷軸、心軸、制動(dong)(dong)(dong)(dong)輪、制動(dong)(dong)(dong)(dong)摩擦片是否磨(mo)損超標,液壓制動(dong)(dong)(dong)(dong)是否漏油;制動(dong)(dong)(dong)(dong)間隙調(diao)整、制動(dong)(dong)(dong)(dong)能(neng)力能(neng)否符(fu)合要(yao)求。
6、滑輪。
滑輪(lun)是否(fou)設有(you)防脫(tuo)繩槽裝置;滑輪(lun)繩槽、輪(lun)緣是否(fou)有(you)裂紋、破邊、磨損超標等(deng)狀況(kuang),滑輪(lun)轉動是否(fou)靈活。
7、車(che)輪。
車輪(lun)的踏面、輪(lun)軸(zhou)是(shi)否(fou)有疲(pi)勞裂(lie)紋(wen)現象(xiang),車輪(lun)踏面輪(lun)軸(zhou)磨損是(shi)否(fou)超標(biao)。運行中(zhong)是(shi)否(fou)出現啃(ken)軌現象(xiang)。
8、減速機(ji)。
減(jian)速機運行時(shi)有無(wu)劇烈(lie)金屬摩擦聲、振動、殼(ke)體(ti)輻射等(deng)異常(chang)聲音(yin);軸端是(shi)否(fou)密封完(wan)好(hao),固定(ding)螺(luo)栓是(shi)否(fou)松動有缺(que)損等(deng)狀況;減(jian)速機潤滑(hua)油(you)選擇(ze)、油(you)面高低、立(li)式減(jian)速機潤滑(hua)油(you)泵運行,開式齒輪(lun)傳(chuan)動潤滑(hua)等(deng)是(shi)否(fou)符合要求。
起重設備分類
起重設備按結構不同可分為輕小型起重設備、升降機、起重機和架空單(dan)軌系統等(deng)幾(ji)類(lei)。輕(qing)小(xiao)型起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)主要(yao)(yao)包括起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)滑車、吊具、千斤(jin)頂、手動(dong)葫(hu)蘆、電動(dong)葫(hu)蘆和普通絞(jiao)車,大多體積(ji)小(xiao)、重(zhong)(zhong)(zhong)量輕(qing)、使用(yong)方(fang)便。除電動(dong)葫(hu)蘆和絞(jiao)車外,絕大多數(shu)用(yong)人力(li)驅動(dong),適用(yong)于(yu)工作不繁重(zhong)(zhong)(zhong)的(de)場(chang)合。它(ta)們可以單(dan)獨使用(yong),有(you)(you)的(de)也可作為起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)的(de)起(qi)(qi)(qi)(qi)升(sheng)(sheng)(sheng)機(ji)(ji)構。有(you)(you)些(xie)輕(qing)小(xiao)型起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)的(de)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)能(neng)力(li)很大,如液(ye)壓千斤(jin)頂的(de)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)量已達 750噸。升(sheng)(sheng)(sheng)降機(ji)(ji)主要(yao)(yao)作垂(chui)直或近于(yu)垂(chui)直的(de)升(sheng)(sheng)(sheng)降運動(dong),具有(you)(you)固定(ding)的(de)升(sheng)(sheng)(sheng)降路線,包括電梯、升(sheng)(sheng)(sheng)降臺、礦(kuang)井提升(sheng)(sheng)(sheng)機(ji)(ji)和料斗升(sheng)(sheng)(sheng)降機(ji)(ji)等(deng)。起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)是在一定(ding)范圍(wei)內垂(chui)直提升(sheng)(sheng)(sheng)并水平搬運重(zhong)(zhong)(zhong)物的(de)多動(dong)作起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)。