起(qi)重(zhong)機(ji)卷(juan)筒(tong)受(shou)鋼(gang)絲(si)繩(sheng)的(de)擠(ji)壓(ya)作(zuo)用(yong),還(hai)受(shou)鋼(gang)絲(si)繩(sheng)引(yin)起(qi)的(de)彎(wan)曲(qu)和(he)扭(niu)轉(zhuan)作(zuo)用(yong),而(er)擠(ji)壓(ya)起(qi)主(zhu)要(yao)作(zuo)用(yong)。曾(zeng)發(fa)生(sheng)由(you)於(yu)卷(juan)筒(tong)產(chan)生(sheng)裂(lie)紋(wen),鋼(gang)絲(si)繩(sheng)把(ba)卷(juan)筒(tong)壓(ya)陷(xian)的(de)事(shi)故(gu),所(suo)以(yi)檢(jian)查(zha)出(chu)卷(juan)筒(tong)有(you)裂(lie)紋(wen)就(jiu)應(ying)該(gai)報(bao)廢(fei),卷(juan)筒(tong)軸(zhou)受(shou)彎(wan)曲(qu)和(he)剪(jian)切(qie)應(ying)力(li)的(de)作(zuo)用(yong),如(ru)發(fa)現(xian)裂(lie)紋(wen)應及時報廢,否則就有可能發生斷軸事故;卷筒繩槽磨損深度不應超過2mm,當超過可重新車槽,但卷筒壁厚不應小於原壁厚的80%;輪轂上下不得有裂紋,其上的連接螺釘要緊固。
鋼(gang)絲(si)繩(sheng)在(zai)卷(juan)筒(tong)上(shang)脫(tuo)槽(cao)跑(pao)偏(pian)的(de)檢(jian)修(xiu),當(dang)鋼(gang)絲(si)繩(sheng)相(xiang)對(dui)繩(sheng)槽(cao)偏(pian)角(jiao)過(guo)大(da)時(shi),鋼(gang)絲(si)繩(sheng)就(jiu)會(hui)磨(mo)槽(cao)邊(bian)甚(shen)至(zhi)跳(tiao)槽(cao),造(zao)成(cheng)鋼(gang)絲(si)繩(sheng)嚴(yan)重(zhong)磨(mo)損(sun)。對(dui)於(yu)有(you)槽(cao)卷(juan)筒(tong)鋼(gang)絲(si)繩(sheng)相(xiang)對(dui)繩(sheng)槽(cao)的(de)允(yun)許(xu)偏(pian)角(jiao)為(wei)4~5°,當大於6°shi,gangsishengjiukenengtiaocao,yibanchangjiandeyuanyinshidiaogouhualunzulijuantongjuliguoxiao,zheshikezuoshidangdetiaozheng。yekenengshiyouyudiaogouhualunzuyujuantonganquanweizhipianxie,yekenengyouyuxiediaohuowuzaochengpianxieershigangsishengtiaocao。
此外,新換鋼絲繩時,如果鋼絲繩纏卷扭勁(因纏卷在木滾上)沒mei有you放fang鬆song,也ye會hui使shi鋼gang絲si繩sheng跳tiao槽cao,甚shen至zhi使shi滑hua輪lun組zu的de幾ji根gen鋼gang絲si繩sheng糾jiu在zai一yi起qi,為wei了le防fang止zhi這zhe一yi事shi故gu,可ke把ba成cheng盤pan的de鋼gang絲si繩sheng懸xuan掛gua起qi來lai逐zhu漸jian放fang開kai拉la直zhi,扭niu勁jin就jiu可ke以yi完wan全quan消xiao失shi了le。
