2019-10-15 975
假如江(jiang)門(men)大型吊車出(chu)租(zu)長時間(jian)不運作的(de)(de)狀(zhuang)(zhuang)況(kuang)下應(ying)(ying)該怎么(me)防(fang)護(hu)?江(jiang)門(men)大型吊車出(chu)租(zu)應(ying)(ying)該停放在(zai)枯燥的(de)(de)室(shi)內,若(ruo)有不得已(yi)狀(zhuang)(zhuang)況(kuang)必(bi)(bi)須停在(zai)室(shi)外的(de)(de)應(ying)(ying)要挑(tiao)選平整的(de)(de)地上而且要鋪上木板,然后(hou)在(zai)停放好后(hou)用罩布蓋好。長時間(jian)存放前必(bi)(bi)定要對機械進行(xing)保養并修復損壞機件,要進行(xing)一次完(wan)全的(de)(de)整理(li)并保持(chi)技能狀(zhuang)(zhuang)態處(chu)(chu)于(yu)杰出(chu)。 對江(jiang)門(men)大型吊車出(chu)租(zu)的(de)(de)車蓄電池拆(chai)下置在(zai)枯燥和防(fang)凍處(chu)(chu),保持(chi)外表清潔枯燥,嚴(yan)禁(jin)在(zai)上放置導電物(wu)體。在(zai)拆(chai)蓄電池時要切斷負極線再切斷
2019-06-26 1391
“翻(fan)(fan)(fan)車”是起(qi)(qi)(qi)(qi)重(zhong)(zhong)機安全事故中比(bi)較常見的一種(zhong)情形,導(dao)致(zhi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機“翻(fan)(fan)(fan)車”的原(yuan)因有很多(duo)種(zhong),下面我們一起(qi)(qi)(qi)(qi)來了(le)解一番: 1、起(qi)(qi)(qi)(qi)重(zhong)(zhong)機起(qi)(qi)(qi)(qi)吊(diao)重(zhong)(zhong)量(liang)超(chao)出其對應額定(ding)起(qi)(qi)(qi)(qi)重(zhong)(zhong)量(liang)許多(duo),也就是超(chao)載起(qi)(qi)(qi)(qi)吊(diao),進(jin)而導(dao)致(zhi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機整車失衡而“翻(fan)(fan)(fan)車”。 2、由(you)于地面松軟等(deng)導(dao)致(zhi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機的支(zhi)腿支(zhi)撐不(bu)平衡,比(bi)如(ru)支(zhi)腿下陷等(deng),進(jin)而使得起(qi)(qi)(qi)(qi)重(zhong)(zhong)機在(zai)起(qi)(qi)(qi)(qi)吊(diao)貨物時側傾而“翻(fan)(fan)(fan)車”。 3、起(qi)(qi)(qi)(qi)重(zhong)(zhong)機的吊(diao)臂在(zai)吊(diao)移重(zhong)(zhong)物的時候(hou)回轉(zhuan)速度(du)太快,扭矩和離心力等(deng)共(gong)同作用才造成起(qi)(qi)(qi)(qi)重(zhong)(zhong)機“
2019-06-26 946
重(zhong)(zhong)(zhong)機(ji)械(xie)被廣泛的(de)(de)(de)(de)用于吊運(yun)貨物,其(qi)主要(yao)由多(duo)(duo)個(ge)零(ling)部(bu)件(jian)組成;其(qi)中包括:動力(li)源,支(zhi)架,制動器,鋼絲繩,輪滑與吊鉤。在(zai)(zai)這眾多(duo)(duo)部(bu)件(jian)中,鋼絲繩承(cheng)在(zai)(zai)起(qi)重(zhong)(zhong)(zhong)機(ji)中承(cheng)擔著異常重(zhong)(zhong)(zhong)要(yao)的(de)(de)(de)(de)作用。 我(wo)們進行起(qi)重(zhong)(zhong)(zhong)機(ji)鋼絲繩的(de)(de)(de)(de)選擇(ze)的(de)(de)(de)(de)時(shi)(shi)候,我(wo)們應該要(yao)選擇(ze)具有彎曲(qu)和耐疲(pi)勞的(de)(de)(de)(de)鋼絲繩。另外(wai),我(wo)們要(yao)延(yan)長起(qi)重(zhong)(zhong)(zhong)機(ji)鋼絲繩的(de)(de)(de)(de)壽命。我(wo)們除了(le)在(zai)(zai)平時(shi)(shi)工作的(de)(de)(de)(de)時(shi)(shi)候注重(zhong)(zhong)(zhong)對它的(de)(de)(de)(de)檢(jian)查和維護,更重(zhong)(zhong)(zhong)要(yao)的(de)(de)(de)(de)是如何(he)進行保養(yang)。在(zai)(zai)對起(qi)重(zhong)(zhong)(zhong)機(ji)進行保養(yang)的(de)(de)(de)(de)時(shi)(shi)候,潤滑油(you)的(de)(de)(de)(de)選擇(ze)比較重(zhong)(zhong)(zhong)要(yao)。 &
2019-06-26 955
吊車在(zai)使用(yong)中(zhong)出現(xian)回(hui)轉(zhuan)支(zhi)承(cheng)外圍(wei)泄漏液(ye)(ye)壓(ya)(ya)油(you)的(de)現(xian)象。開始漏油(you)不很(hen)嚴重(zhong),繼(ji)續使用(yong)約半(ban)年后(hou)(hou),漏油(you)現(xian)象日趨嚴重(zhong),最后(hou)(hou)發展到(dao)每天漏幾千克液(ye)(ye)壓(ya)(ya)油(you)的(de)程度。 吊車回(hui)轉(zhuan)支(zhi)承(cheng)部位上(shang)下車均為封閉結構,無(wu)法直接(jie)(jie)觀察到(dao)泄漏點。在(zai)排除了各管接(jie)(jie)頭(tou)漏油(you)的(de)可能性(xing)后(hou)(hou),故障點集(ji)中(zhong)到(dao)回(hui)轉(zhuan)減(jian)速器(qi)和中(zhong)心旋(xuan)轉(zhuan)接(jie)(jie)頭(tou)上(shang)。如果回(hui)轉(zhuan)馬達軸端密(mi)封和回(hui)轉(zhuan)減(jian)速器(qi)輸出軸端泄漏,或中(zhong)心旋(xuan)轉(zhuan)接(jie)(jie)頭(tou)漏油(you),都可能導致回(hui)轉(zhuan)支(zhi)承(cheng)與(yu)下車平(ping)臺(tai)構成環形槽(cao)中(zhong)充滿液(ye)(ye)壓(ya)(ya)油(you)。最后(hou)(hou)出現(xian)
2019-06-26 766
汽車吊車的(de)概念(nian)是(shi)(shi)(shi)把汽車和(he)吊機相結(jie)合(he),可(ke)(ke)以自行(xing)形式不用(yong)組(zu)裝直接可(ke)(ke)以工(gong)作。特點(dian)是(shi)(shi)(shi) 方便靈活、工(gong)作效(xiao)率(lv)(lv)高(gao)、轉場快、提(ti)高(gao)工(gong)作效(xiao)率(lv)(lv)。缺(que)點(dian)是(shi)(shi)(shi) 受地形限制、大(da)型設(she)(she)備不能完成。主(zhu)要用(yong)于工(gong)程建設(she)(she)。汽車吊車在正常運(yun)轉情(qing)況(kuang)下,每隔一(yi)定時間(jian)(大(da)約一(yi)年左右)進行(xing)一(yi)次(ci)大(da)修或在一(yi)個工(gong)期結(jie)束后大(da)修一(yi)次(ci),更換磨損(sun)的(de)軸(zhou)承及其他(ta)易損(sun)零件,平時發現問題(ti)要隨(sui)時維修。 2.汽車吊車在卷揚機運(yun)行(xing)過(guo)程中,隨(sui)時觀察和(he)檢(jian)查制動(dong)器、離合(he)器、停止(zhi)
2019-06-26 826
吊車零件油(you)(you)(you)污主要是由不(bu)可(ke)皂(zao)化油(you)(you)(you)與(yu)(yu)灰塵、雜質等(deng)形成的。不(bu)可(ke)皂(zao)化油(you)(you)(you)不(bu)能與(yu)(yu)強(qiang)堿起作用(yong),如各(ge)種(zhong)礦物油(you)(you)(you)、潤滑(hua)油(you)(you)(you),均(jun)不(bu)能溶(rong)于(yu)水,但可(ke)溶(rong)于(yu)有(you)機(ji)溶(rong)劑(ji)。去除此(ci)類油(you)(you)(you)污有(you)化學和(he)電(dian)化學兩種(zhong)方(fang)法;常(chang)用(yong)的清(qing)洗(xi)液(ye)為有(you)機(ji)溶(rong)劑(ji)、堿性溶(rong)液(ye)和(he)化學清(qing)洗(xi)液(ye)等(deng);清(qing)洗(xi)方(fang)式有(you)人工清(qing)洗(xi)和(he)機(ji)械清(qing)洗(xi)兩種(zhong)。 三種(zhong)清(qing)洗(xi)液(ye) (1)有(you)機(ji)溶(rong)劑(ji)。常(chang)見的有(you)煤油(you)(you)(you)、輕(qing)柴油(you)(you)(you)、汽油(you)(you)(you)、丙酮、酒精和(he)三氯乙烯等(deng)。用(yong)這種(zhong)溶(rong)解(jie)方(fang)式除油(you)(you)(you),可(ke)溶(rong)解(jie)各(ge)種(zhong)油(you)(you)(you)脂。優點是不(bu)需(xu)加熱(re)、使用(yong)簡