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武汉履带吊出租欧洲杯外围 > 吊车百科 > 吊车起重机的液压系统之一,起升机构
吊车起重机的液压系统之一,起升机构
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HUBEIWUHANLVDAIDIAOCHUZUGONGSI

时间 : 2019-03-19 08:25 浏览量 : 141

吊车起重机的液压系统之一,起升机构

    起升机构是起重机最主要最基本的工作机构。它主要由驱动装置、减速机、制动器、卷筒、钢丝绳、滑轮组和吊钩欧洲杯外围组成。其主要作用是在起升高度范围内,以一定的速度,将起升载荷提升、悬停和下降,如图1.7-1所示。

欧洲杯外围QISHENGJIGOUDEYEYACHUANDONGHUILU,CHULEYAOBAOZHENGJIGOUYOUZUGOUDESHUCHULIJU、QISHENGSUDUHEZHIDONGNENGLI,HAIYINGJUYOULIANGHAODEDIAOSUXINGNENGHEXIAJIANGXIANSUNENGLI。SHEYOUKUAISULUOGOUZHUANGZHIDEQISHENGJIGOU,HAIYINGTIGONGFANGBIANKEKAODEZHIDONGQI、LIHEQIKONGZHIHUILU,RUTU1.7-2SUOSHI。


    平衡阀的作用是防止在吊物的作用下产生超速下降,所以平衡阀也称限速阀。当机构停止工作时,平衡阀闭锁,油马达不能回油,使重物保持不动。

    PINGHENGFAZHONGDESHUNXUFADEZUOYONG,SHIDANGXIAJIANGSHIZAIMADADEPAIYOUKOUCHANSHENGZUGOUDEJIELIUZULI,YIPINGHENGQISHENGZAIHEDUIMADADEZUOYONG,CONGERXIANZHIJIGOUDEXIAJIANGSUDU。SHUNXUFASUOCHANSHENGZULIDEDAXIAO,QUJUEYUXIAJIANGFENZHIYEYAYOUDEYALI,YALIYUEDA,FADEKAIDUYUEDA,ZULIYUEXIAO。YINCI,KEYITONGGUOKONGZHISHOUDONGHUANXIANGFADEKAIDULAIGAIBIANJIGOUXIAJIANGFENZHIDEYALI,CONGERSHIXIANDUIZAIHEXIAJIANGSUDUDEKONGZHI。

欧洲杯外围    ZHIDONGQIYOULUSHANGDANXIANGJIELIUFADEZUOYONG,SHIZAIBUYINGXIANGZHIDONGQISHANGZHASHIJIANDETIAOJIANXIA,JIANHUANZHIDONGQIDEKAIQISUDU。SUOYIZHEIYANGSHEZHI,SHIYINWEIDANGQISHENGZAIHEJIAODASHIMADASUOXUYAODEQIDONGYALIYEJIAOGAO。ERZHIDONGQIDEKAIQIYALITONGCHANGJIAODI,ZAITISHENGYIXUANGUADEDIAOGOUSHANGDEZAIHESHI,SUIZHEGONGYOUYALIZHUJIANSHANGSHENG,ZHIDONGQISHOUXIANKAIQI,SHIZAIHELIJUZUOYONGZAIMADASHANG。ERZHEISHIMADAJINKOUYALIHAIBUZUYISHIMADAQIDONG;XIANGFAN,ZAIZAIHEZUOYONGXIAMADAHUINIZHUANERSHIZAIHEXIAJIANG,ZHEIJIUSHISUOWEIDEERCITISHENGXIAJIANG。

欧洲杯外围    YOUYUYEYAJISHUDETIGAOYIJIMIFENGJISHUDEJINBU,YEYACHUANDONGDEDAOLEGUANGFANDEYINGYONG。ZAIYEYACHUANDONGDEQISHENGJIGOUZHONG,YIBANCAIYONGYEYAMADAQUDONGJIGOUGONGZUO。RUYEYAQICHESHIQIZHONGJI,DANGBACAOZONGSHOUBINGXIANGHOULASHI,YOUBENGJIANGYALIYOUTONGGUOCAOZONGFA、QISHENGJIGOUDEDIANXINGSHIGUSHIDUANSHENGHUOZHIDONGQISHILING。CHUCHAOZAI、GANGSISHENGQIANGDUBUGOU,ZHIDONGQIBENSHENDEQUEXIANZHIWAI,YEYAXITONGDEGUZHANGYEHUIDAOZHIYIXIESHIGU,RUPINGHENGFASHENLOUHUOSHILING,DOUHUIZAOCHENGZHONGWUZHUILUO。



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