流動式起重機是廣泛應用於各領域的一種起重設備,它對減輕勞動強度、節省人力、降低建設成本、提ti高gao施shi工gong質zhi量liang和he加jia快kuai建jian設she速su度du等deng方fang麵mian起qi著zhe十shi分fen重zhong要yao的de作zuo用yong。流liu動dong式shi起qi重zhong機ji因yin其qi機ji動dong靈ling活huo而er深shen受shou廣guang大da用yong戶hu的de歡huan迎ying。隨sui著zhe現xian代dai經jing濟ji的de高gao速su發fa展zhan,市shi政zheng工gong程cheng、工礦企業、碼頭、機場、水利、水電、石化等方麵建設規模越來越大,需要吊運的物品的質量、體(ti)積(ji)和(he)要(yao)達(da)到(dao)的(de)起(qi)升(sheng)高(gao)度(du)都(dou)越(yue)來(lai)越(yue)大(da),流(liu)動(dong)式(shi)起(qi)重(zhong)機(ji)將(jiang)越(yue)來(lai)越(yue)顯(xian)示(shi)出(chu)其(qi)重(zhong)要(yao)性(xing)。如(ru)何(he)選(xuan)用(yong)合(he)適(shi)的(de)流(liu)動(dong)式(shi)起(qi)重(zhong)機(ji)是(shi)擺(bai)在(zai)廣(guang)大(da)用(yong)戶(hu)麵(mian)前(qian)的(de)一(yi)個(ge)課(ke)題(ti),選(xuan)用(yong)恰(qia)當(dang)將(jiang)會(hui)使(shi)用(yong)戶(hu)以(yi)較(jiao)少(shao)的(de)投(tou)入(ru)獲(huo)取(qu)較(jiao)大的效益。下麵就流動式起重機的分類、優缺點和適用工況作以下介紹,用戶可作為選用流動式起重機的參考。
一、流動式起重機的分類及特點
流動式起重機分為輪胎式起重機和履帶起重機兩類,輪胎式起重機又分為汽車起重機、輪胎起重機、quandimianqizhongjihesuicheqizhongjisizhongleixing。liudongshiqizhongjiyibanyoushangchehexiacheliangbufenzucheng,huizhuanzhichengyishangdebufenkeyihuizhuan,chengweishangche,huizhuanzhichengyixiadebufenchengweixiache。
(一)汽車起重機
通tong常chang把ba裝zhuang在zai通tong用yong或huo專zhuan用yong載zai重zhong汽qi車che底di盤pan上shang的de起qi重zhong機ji稱cheng為wei汽qi車che起qi重zhong機ji。汽qi車che起qi重zhong機ji的de行xing駛shi操cao作zuo在zai下xia車che的de駕jia駛shi室shi裏li,起qi重zhong操cao作zuo在zai上shang車che的de操cao縱zong室shi裏li。汽qi車che起qi重zhong機ji由you於yu利li用yong汽qi車che底di盤pan,所suo以yi具ju有you汽qi車che的de行xing駛shi通tong過guo性xing能neng,機ji動dong靈ling活huo,行xing駛shi速su度du高gao,可ke快kuai速su轉zhuan移yi,轉zhuan移yi到dao作zuo業ye場chang地di後hou能neng迅xun速su投tou入ru工gong作zuo,特te別bie適shi用yong與yu流liu動dong性xing大da、不bu固gu定ding的de作zuo業ye場chang所suo。汽qi車che起qi重zhong機ji由you於yu具ju有you這zhe些xie優you點dian,其qi品pin種zhong和he數shu量liang在zai我wo國guo得de到dao了le很hen大da發fa展zhan,是shi目mu前qian我wo國guo流liu動dong式shi起qi重zhong機ji中zhong的de主zhu力li機ji型xing。汽qi車che起qi重zhong機ji也ye有you其qi弱ruo點dian,總zong體ti布bu置zhi受shou汽qi車che底di盤pan的de限xian製zhi,車che身shen較jiao長chang,轉zhuan彎wan半ban徑jing大da,大da多duo數shu隻zhi能neng在zai左zuo右you兩liang側ce和he後hou方fang作zuo業ye,另ling外wai,對dui地di麵mian的de要yao求qiu較jiao高gao,越yue野ye性xing能neng差cha。
(二) 輪胎起重機
將(jiang)起(qi)重(zhong)作(zuo)業(ye)部(bu)分(fen)裝(zhuang)在(zai)專(zhuan)門(men)設(she)計(ji)的(de)自(zi)行(xing)輪(lun)盤(pan)底(di)盤(pan)上(shang)所(suo)組(zu)成(cheng)的(de)起(qi)重(zhong)機(ji)稱(cheng)為(wei)輪(lun)胎(tai)起(qi)重(zhong)機(ji)。輪(lun)胎(tai)起(qi)重(zhong)機(ji)下(xia)車(che)沒(mei)有(you)駕(jia)駛(shi)室(shi),行(xing)駛(shi)操(cao)作(zuo)和(he)起(qi)重(zhong)操(cao)作(zuo)集(ji)中(zhong)在(zai)上(shang)車(che)操(cao)縱(zong)室(shi)內(nei)。輪(lun)胎(tai)起(qi)重(zhong)機(ji)一(yi)般(ban)輪(lun)距(ju)較(jiao)寬(kuan),穩(wen)定(ding)性(xing)好(hao);軸距小,車身短,轉彎半徑小,適用於狹窄的作業場所。輪胎起重機可360huizhuanzuoye,zaipingtanjianshidedimiankebuyongzhituidiaozhongyijidiaozhongxingshi。luntaiqizhongjidexingshisudujiaoman,jidongxingburuqicheqizhongji,danyulvdaiqizhongjixiangbi,youjuyoubianyuzhuanyihezaichengshidaolushangtongguodexingneng。jinnianlai,luntaiqizhongjidexingshisuduyouxianzhutigao,bingqiechuxianleyueyexing,zuigaoxingshisudukeda40km/h以上,可全輪轉向,特別適用於狹窄場地。
(三)全地麵起重機
全(quan)地(di)麵(mian)起(qi)重(zhong)機(ji)是(shi)集(ji)汽(qi)車(che)起(qi)重(zhong)機(ji)和(he)越(yue)野(ye)輪(lun)胎(tai)起(qi)重(zhong)機(ji)的(de)優(you)點(dian)於(yu)一(yi)體(ti)的(de)高(gao)性(xing)能(neng)起(qi)重(zhong)機(ji)。全(quan)地(di)麵(mian)起(qi)重(zhong)機(ji)的(de)操(cao)作(zuo)和(he)汽(qi)車(che)起(qi)重(zhong)機(ji)一(yi)樣(yang),行(xing)駛(shi)操(cao)作(zuo)在(zai)下(xia)車(che)的(de)駕(jia)駛(shi)室(shi)裏(li),起(qi)重(zhong)操(cao)作(zuo)在(zai)上(shang)車(che)的(de)操(cao)縱(zong)室(shi)裏(li)。全(quan)地(di)麵(mian)起(qi)重(zhong)機(ji)底(di)盤(pan)為(wei)越(yue)野(ye)型(xing)底(di)盤(pan),懸(xuan)掛(gua)方(fang)式(shi)為(wei)油(you)氣(qi)懸(xuan)掛(gua),在(zai)不(bu)同(tong)路(lu)麵(mian)行(xing)駛(shi)時(shi),懸(xuan)掛(gua)係(xi)統(tong)均(jun)可(ke)自(zi)動(dong)調(tiao)平(ping)車(che)架(jia),並(bing)可(ke)根(gen)據(ju)需(xu)要(yao)升(sheng)高(gao)和(he)降(jiang)低(di)車(che)架(jia)高(gao)度(du),以(yi)提(ti)高(gao)行(xing)駛(shi)性(xing)能(neng)和(he)通(tong)過(guo)能(neng)力(li)。底(di)盤(pan)還(hai)采(cai)用(yong)多(duo)橋(qiao)驅(qu)動(dong)和(he)全(quan)橋(qiao)轉(zhuan)向(xiang),轉(zhuan)彎(wan)半(ban)徑(jing)小(xiao),可(ke)蟹(xie)形(xing)行(xing)走(zou),能(neng)適(shi)應(ying)不(bu)同(tong)工(gong)作(zuo)環(huan)境(jing)的(de)要(yao)求(qiu)。全(quan)地(di)麵(mian)起(qi)重(zhong)機(ji)具(ju)有(you)越(yue)野(ye)性(xing)能(neng)好(hao)、行駛速度高、可360回轉作業、在zai平ping坦tan堅jian實shi的de地di麵mian可ke不bu用yong支zhi腿tui吊diao重zhong以yi及ji吊diao重zhong行xing駛shi等deng優you點dian,是shi輪lun胎tai式shi起qi重zhong機ji的de發fa展zhan方fang向xiang,但dan其qi價jia位wei較jiao高gao,目mu前qian還hai不bu被bei國guo內nei大da多duo數shu用yong戶hu所suo接jie受shou。
(四)隨車起重機
隨(sui)車(che)起(qi)重(zhong)機(ji)是(shi)將(jiang)起(qi)重(zhong)作(zuo)業(ye)部(bu)分(fen)裝(zhuang)在(zai)載(zai)重(zhong)貨(huo)車(che)上(shang)的(de)一(yi)種(zhong)起(qi)重(zhong)機(ji)。隨(sui)車(che)起(qi)重(zhong)機(ji)行(xing)駛(shi)操(cao)作(zuo)在(zai)下(xia)車(che)的(de)駕(jia)駛(shi)室(shi)裏(li),起(qi)重(zhong)操(cao)作(zuo)則(ze)為(wei)露(lu)天(tian),站(zhan)在(zai)地(di)麵(mian)上(shang)操(cao)作(zuo)。隨(sui)車(che)起(qi)重(zhong)機(ji)的(de)優(you)點(dian)是(shi)既(ji)可(ke)起(qi)重(zhong),又(you)可(ke)載(zai)貨(huo),貨(huo)物(wu)可(ke)實(shi)現(xian)自(zi)裝(zhuang)卸(xie)。其(qi)缺(que)點(dian)是(shi)起(qi)重(zhong)量(liang)小(xiao),起(qi)升(sheng)高(gao)度(du)低(di),作(zuo)業(ye)幅(fu)度(du)小(xiao),不(bu)能(neng)滿(man)足(zu)大(da)型(xing)的(de)吊(diao)重(zhong)安(an)裝(zhuang)作(zuo)業(ye)要(yao)求(qiu),但(dan)因(yin)其(qi)具(ju)有(you)既(ji)可(ke)起(qi)重(zhong)、又可載貨的優點,在起重運輸行業也占據了一定的市場。
(五)履帶起重機
把ba起qi重zhong作zuo業ye部bu分fen裝zhuang在zai履lv帶dai底di盤pan上shang行xing走zou依yi靠kao履lv帶dai裝zhuang置zhi的de起qi重zhong機ji稱cheng為wei履lv帶dai起qi重zhong機ji。履lv帶dai起qi重zhong機ji下xia車che沒mei有you駕jia駛shi室shi,行xing駛shi操cao作zuo和he起qi重zhong操cao作zuo集ji中zhong在zai上shang車che操cao縱zong室shi內nei。和he輪lun胎tai式shi起qi重zhong機ji相xiang比bi,履lv帶dai起qi重zhong機ji具ju有you接jie地di比bi壓ya小xiao,轉zhuan彎wan半ban徑jing小xiao、吊重作業不需打支腿、可帶載行駛、起重性能好等優點,具有塔式副臂的可代替塔吊,另外借助附加裝置,還可進行樁工、土tu石shi方fang作zuo業ye,實shi現xian一yi機ji多duo用yong,而er且qie價jia格ge低di。短duan距ju離li轉zhuan場chang時shi可ke自zi己ji行xing走zou,到dao達da場chang地di後hou由you於yu不bu需xu打da支zhi腿tui可ke馬ma上shang投tou入ru工gong作zuo。履lv帶dai起qi重zhong機ji的de缺que點dian是shi不bu能neng在zai公gong路lu上shang行xing駛shi,必bi須xu拆chai卸xie運yun輸shu,到dao達da工gong作zuo地di點dian後hou再zai組zu裝zhuang,費fei時shi費fei力li。由you於yu這zhe些xie缺que點dian,小xiao噸dun位wei履lv帶dai起qi重zhong機ji已yi逐zhu步bu被bei輪lun胎tai式shi起qi重zhong機ji所suo取qu代dai,但dan中zhong大da噸dun位wei履lv帶dai起qi重zhong機ji具ju有you輪lun胎tai式shi起qi重zhong機ji所suo無wu法fa達da到dao的de臂bi長chang、起重力矩、作業幅度、帶載行駛能力及適應惡劣地麵的能力等優勢,而且自拆裝功能越來越完善,大大縮短了工作準備時間,被廣泛應用在大型工程中。
二、如何選用流動式起重機
了解了流動式起重機各種機型的特點和使用範圍,選用流動式起重機也就比較輕鬆。用戶可根據起重性能、地麵情況、工程情況、jiagedengjigefangmianlaixuanzeheshideqizhongji。yibanlaishuo,jizhongliudongshiqizhongjizhongquandimianqizhongjijiagezuigao,qicheqizhongjiheluntaiqizhongjijiagexiangdang,lvdaiqizhongjijiagezuidi。suicheqizhongjijubeiqizhongyunshugongneng,danqizhongxingnengyibanjiaodi,qizhongbushiqizhuyaogongneng,zhelibuzuojiagebijiao。
大型長期工程,要求的起重量、起(qi)升(sheng)高(gao)度(du)都(dou)很(hen)大(da),地(di)麵(mian)情(qing)況(kuang)惡(e)劣(lie),不(bu)需(xu)要(yao)長(chang)距(ju)離(li)轉(zhuan)運(yun),選(xuan)擇(ze)履(lv)帶(dai)起(qi)重(zhong)機(ji)比(bi)較(jiao)經(jing)濟(ji),履(lv)帶(dai)起(qi)重(zhong)機(ji)可(ke)吊(diao)重(zhong)行(xing)走(zou),短(duan)距(ju)離(li)轉(zhuan)運(yun)工(gong)件(jian)比(bi)較(jiao)方(fang)便(bian),可(ke)省(sheng)去(qu)運(yun)輸(shu)車(che)。應(ying)用(yong)示(shi)例(li):大型鋼廠、大型火電廠、水電站、大型石化、大型橋梁建設等。
長期或短期工程並經常需要長距離轉場,路麵較好,選擇汽車起重機比較經濟。汽車起重機機動靈活、價位適中,是大多數建築安裝公司和吊車租賃公司的首選機型。
buxuyaojingchangchangjulizhuanyun,lumianjiaohao,zuoyechangdixiazhai,xuyaoxiaozaihediaozhongxingzou,xuanzeluntaiqizhongjibijiaojingji。luntaiqizhongjixingshisududi,zhuanwanbanjingxiao,jiashishishiyezhai,bijiaoshihezaichangquneihuoxuyaojinjulizhuanchangdegongdishangshiyong。
路麵狀況較差,需要小載荷吊重行走,選擇全地麵起重機比較合適。全地麵起重機越野能力強,轉彎半徑小,非常適合礦山、油田等環境比較惡劣的工作場地。
如果以運輸為主,需要自裝卸貨物,又兼顧小型的起重作業,選擇隨車起重機比較合適。
以上對流動式起重機選用作了大致的介紹,實際選用需根據工程情況、地麵情況、起重量、起升高度、zuoyebanjingdengjuticanshuxuanyongqizhongjideleixinghedunwei,lingwai,xuanyongqizhongjibunengzhikaolvyanqiandeliyi,yinggenjufazhanqushi,zonghekaolvduozhongyinsu,zhidingchangyuanguihua,yihuoquchangyuandexiaoyi。
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