鋼絲繩維護保養
有相關資料表明,由上麵分析知鋼絲繩的潤滑對鋼絲繩的使用壽命影響很大,包括磷化塗層鋼絲繩、鍍鋅鋼絲繩和光麵鋼絲繩。對鋼絲繩進行係統潤滑,可使鋼絲繩壽命延長2-3倍,所以,要按期對鋼絲繩進行潤滑,特別是電梯鋼絲繩,保養方麵工作更為重要,使之經常處於良好的潤滑狀態。
鋼(gang)絲(si)繩(sheng)不(bu)停(ting)地(di)通(tong)過(guo)滑(hua)輪(lun)繩(sheng)槽(cao)和(he)卷(juan)筒(tong),要(yao)按(an)期(qi)檢(jian)查(zha)鋼(gang)絲(si)繩(sheng)。對(dui)於(yu)不(bu)扭(niu)轉(zhuan)鋼(gang)絲(si)繩(sheng),因(yin)為(wei)結(jie)構(gou)特(te)殊(shu),環(huan)繞(rao)糾(jiu)纏(chan)時(shi)一(yi)定(ding)不(bu)要(yao)破(po)壞(huai)或(huo)幹(gan)擾(rao)原(yuan)繩(sheng)股(gu)之(zhi)間(jian)的(de)固(gu)定(ding)節(jie)距(ju),以(yi)防(fang)止(zhi)繩(sheng)芯(xin)滑(hua)移(yi)或(huo)外(wai)層(ceng)繩(sheng)股(gu)鬆(song)弛(chi)形(xing)成(cheng)鳥(niao)籠(long)外(wai)形(xing)。鋼(gang)絲(si)繩(sheng)是(shi)起(qi)升(sheng)機(ji)構(gou)中(zhong)的(de)重(zhong)要(yao)零(ling)件(jian),保(bao)證(zheng)製(zhi)造(zao)質(zhi)量(liang)的(de)條(tiao)件(jian)下(xia),使(shi)用(yong)因(yin)素(su)對(dui)鋼(gang)絲(si)繩(sheng)的(de)使(shi)用(yong)壽(shou)命(ming)有(you)很(hen)大(da)的(de)影(ying)響(xiang)。否(fou)則(ze),鋼(gang)絲(si)繩(sheng)在(zai)卷(juan)筒(tong)上(shang)卷(juan)繞(rao)過(guo)程(cheng)中(zhong)就(jiu)會(hui)發(fa)散(san),從(cong)而(er)降(jiang)低(di)鋼(gang)絲(si)繩(sheng)的(de)使(shi)用(yong)壽(shou)命(ming)。
鋼絲繩的環繞糾纏方式直接影響鋼絲繩的使用壽命或不超過2°,使用維護對鋼絲繩使用壽命有很大的影響。選擇類型合適的鋼絲繩和滑輪材料、由專業職員按期檢查、維護和使用、結構上保證鋼絲繩中央線與卷筒、滑輪軸線中點連線產生的偏角α≤1°30′。就(jiu)會(hui)延(yan)長(chang)鋼(gang)絲(si)繩(sheng)的(de)使(shi)用(yong)壽(shou)命(ming),降(jiang)低(di)施(shi)工(gong)利(li)息(xi),保(bao)證(zheng)施(shi)工(gong)周(zhou)期(qi),進(jin)步(bu)經(jing)濟(ji)效(xiao)益(yi)。鋼(gang)絲(si)繩(sheng)潤(run)滑(hua)之(zhi)前(qian),應(ying)將(jiang)鋼(gang)絲(si)繩(sheng)外(wai)表(biao)上(shang)積(ji)壓(ya)的(de)汙(wu)垢(gou)和(he)鐵(tie)鏽(xiu)清(qing)除(chu)幹(gan)淨(jing),潤(run)滑(hua)脂(zhi)加(jia)熱(re)到(dao)60℃左右,使潤滑脂能充分浸透到鋼絲繩的內部。
防止鋼絲繩多次反向彎曲。
鋼絲繩不停地通過滑輪繩槽和卷筒,細談起重吊車鋼絲繩的維護頤養對其壽命的影響:起升機構工作時。要受拉、擠壓、摩擦、niuzhuandengzaihezuoyong,tongshi,genzhegangsishengtongguoyixiliehualun,youbushidishouwanquhejiyadefanfuzuoyong,huifanqipibeiduansixianxiang,jiazhimosunhexiushidengqitayinsu,jiajugangsishengduansidefazhan,yinci,meizhouyingduigangsishengjinxingyiciwaiguanjianzha,meiyueyingjinxingyiciquanmianshenruxizhidejutijianzha,duishaoshuduansiyaotuoshanchuzhihao,yifangduansishiqitagangsizheduan;對個別段鋼絲繩,要及時截除,例如,不扭轉鋼絲繩若固定不當、扭niu力li失shi去qu平ping衡heng,靠kao近jin錨mao固gu端duan就jiu會hui發fa生sheng鳥niao籠long現xian象xiang,若ruo不bu及ji時shi截jie除chu,將jiang影ying響xiang整zheng根gen鋼gang絲si繩sheng的de壽shou命ming。若ruo起qi升sheng機ji構gou使shi用yong右you旋xuan鋼gang絲si繩sheng,當dang卷juan筒tong繩sheng槽cao的de走zou向xiang從cong左zuo向xiang右you時shi,繩sheng必bi需xu從cong卷juan筒tong上shang方fang繞rao出chu,如ru當dang卷juan筒tong繩sheng槽cao的de走zou向xiang從cong右you向xiang左zuo時shi,繩sheng必bi需xu從cong卷juan筒tong下xia方fang繞rao出chu,若ruo起qi升sheng機ji構gou使shi用yong左zuo旋xuan鋼gang絲si繩sheng,當dang卷juan筒tong繩sheng槽cao的de走zou向xiang從cong左zuo向xiang右you時shi,繩sheng必bi需xu從cong卷juan筒tong下xia方fang繞rao出chu,當dang卷juan筒tong繩sheng槽cao的de走zou向xiang從cong右you向xiang左zuo時shi,繩sheng必bi需xu從cong卷juan筒tong上shang方fang繞rao出chu,因yin此ci,鋼gang絲si繩sheng的de繞rao纏chan一yi定ding要yao由you專zhuan業ye職zhi員yuan進jin行xing,以yi保bao證zheng環huan繞rao糾jiu纏chan準zhun確que,從cong而er保bao證zheng鋼gang絲si繩sheng的de使shi用yong壽shou命ming。
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