手拉葫蘆零件分解
當呈現以下情況時,應替換手拉葫蘆部件:
如有裂紋、斷齒或齒麵磨損到達原齒厚的30%,應作廢。鏈條塑性變形:伸長率到達原廠5%或鏈條卡住,鏈節直徑磨損到達原直徑的10%,應作廢。當製動片達不到要求的製動力矩,吊鉤損壞到達規則的作廢標準時,應替換。
yunyongshi,songkailiantiao,guashangxuanguawu,yongdakongmanmanladongliantiao。qishengliantiaoshoulihou,zhakanchilunniehejizisuoshebeidegongzuoqingkuang,chengrenwuwuhoufangkechixuqidiaozuoye。ladongliantiaoshi,liyingjunyun,bingyulianlundefangxianggongtong。buyunxuyunyongxielalian。zhiyunxuyigelalian,jinzhiliangrenyishang。caozuoshijinzhizhanzaishoulahuluxiafang。qidiaoqian,zhakanshang、下(xia)吊(diao)鉤(gou)是(shi)否(fou)掛(gua)牢(lao)。吊(diao)鉤(gou)不(bu)得(de)歪(wai)斜(xie),重(zhong)物(wu)應(ying)掛(gua)在(zai)鉤(gou)尖(jian)上(shang)。鏈(lian)條(tiao)應(ying)垂(chui)直(zhi)懸(xuan)掛(gua),重(zhong)物(wu)不(bu)得(de)用(yong)纜(lan)繩(sheng)牽(qian)引(yin)。鏈(lian)節(jie)不(bu)得(de)扭(niu)曲(qu)打(da)結(jie)。注(zhu)意(yi)雙(shuang)鏈(lian)。底(di)座(zuo)不(bu)得(de)翻(fan)轉(zhuan)。吊(diao)鉤(gou)應(ying)在(zai)重(zhong)物(wu)重(zhong)心(xin)的(de)鉛(qian)垂(chui)線(xian)上(shang),避(bi)免(mian)重(zhong)物(wu)歪(wai)斜(xie)和(he)傾(qing)覆(fu)。操(cao)作(zuo)手(shou)拉(la)葫(hu)蘆(lu)時(shi),應(ying)先(xian)抬(tai)起(qi)手(shou)拉(la)葫(hu)蘆(lu)。當(dang)重(zhong)物(wu)離(li)開(kai)地(di)上(shang)時(shi),如(ru)果(guo)操(cao)作(zuo)正(zheng)常(chang),刹(sha)車(che)可(ke)靠(kao),能(neng)夠(gou)持(chi)續(xu)起(qi)吊(diao)。操(cao)作(zuo)者(zhe)應(ying)站(zhan)在(zai)與(yu)手(shou)鏈(lian)輪(lun)同(tong)一(yi)平(ping)麵(mian)上(shang),拉(la)動(dong)手(shou)拉(la)拉(la)鏈(lian)。
當手拉葫蘆逆時針旋轉時,鬆開棘輪,分量能夠慢慢減輕。齒輪應定時光滑,並定時查看棘爪、棘ji爪zhao彈dan簧huang和he齒chi輪lun的de技ji能neng狀zhuang況kuang,以yi防fang製zhi動dong失shi靈ling。當dang重zhong物wu需xu要yao長chang期qi逗dou留liu在zai空kong間jian內nei時shi,小xiao鏈lian條tiao必bi須xu用yong螺luo栓shuan固gu定ding在zai大da鏈lian條tiao上shang。起qi吊diao重zhong物wu後hou,不bu得de在zai空kong中zhong逗dou留liu或huo離li開kai現xian場chang。如ru有you重zhong物wu需xu要yao掛gua在zai修xiu建jian構gou件jian上shang,必bi須xu經jing技ji能neng負fu責ze人ren計ji算suan,承cheng認ren安an全quan後hou方fang可ke作zuo業ye。斷duan鏈lian器qi運yun用yong後hou,應ying進jin行xing拆chai開kai、清洗、光滑、安裝、入庫,避免鏈條腐蝕。
手機版|
關注公眾號|

下載手機APP

