用(yong)於(yu)吊(diao)裝(zhuang)各(ge)種(zhong)物(wu)品(pin)的(de)手(shou)拉(la)葫(hu)蘆(lu)大(da)家(jia)都(dou)不(bu)陌(mo)生(sheng)吧(ba),它(ta)是(shi)一(yi)種(zhong)小(xiao)型(xing)起(qi)重(zhong)設(she)備(bei),讓(rang)人(ren)不(bu)理(li)解(jie)的(de)是(shi)手(shou)拉(la)葫(hu)蘆(lu)這(zhe)個(ge)名(ming)字(zi),說(shuo)它(ta)長(chang)得(de)像(xiang)葫(hu)蘆(lu)吧(ba),這(zhe)個(ge)肯(ken)定(ding)不(bu)是(shi),整(zheng)個(ge)形(xing)狀(zhuang)就(jiu)是(shi)圓(yuan)球(qiu)形(xing)的(de)扁(bian)平(ping)狀(zhuang)物(wu)體(ti),跟(gen)葫(hu)蘆(lu)的(de)形(xing)狀(zhuang)肯(ken)定(ding)有(you)差(cha)距(ju),那(na)麼(me)為(wei)什(shen)麼(me)要(yao)叫(jiao)這(zhe)個(ge)名(ming)字(zi)嘞(lei)?
手shou拉la葫hu蘆lu還hai有you好hao幾ji個ge名ming字zi,其qi中zhong有you一yi個ge叫jiao神shen仙xian葫hu蘆lu,這zhe個ge名ming字zi應ying該gai是shi來lai自zi民min間jian的de詞ci語yu,從cong中zhong也ye能neng看kan出chu手shou拉la葫hu蘆lu名ming字zi的de由you來lai,我wo們men在zai電dian視shi劇ju或huo者zhe其qi它ta作zuo品pin上shang,都dou能neng看kan到dao古gu代dai的de神shen仙xian隨sui身shen都dou帶dai著zhe葫hu蘆lu,這zhe些xie葫hu蘆lu都dou是shi神shen通tong廣guang大da的de法fa器qi,具ju有you很hen大da的de能neng量liang,而er一yi個ge小xiao小xiao的de手shou拉la葫hu蘆lu就jiu能neng吊diao起qi幾ji噸dun或huo者zhe幾ji十shi噸dun的de重zhong物wu,人ren們men用yong神shen仙xian的de葫hu蘆lu來lai命ming名ming手shou拉la葫hu蘆lu,形xing容rong其qi能neng量liang巨ju大da,這zhe都dou是shi勞lao動dong人ren民min的de智zhi慧hui。
手shou拉la葫hu蘆lu是shi一yi種zhong使shi用yong簡jian單dan,攜xie帶dai方fang便bian的de手shou動dong起qi重zhong機ji械xie,也ye稱cheng倒dao鏈lian,鏈lian條tiao葫hu蘆lu等deng名ming字zi,它ta適shi用yong於yu小xiao型xing設she備bei物wu品pin的de短duan距ju離li吊diao裝zhuang,起qi重zhong量liang一yi般ban在zai10噸左右,起吊高度一般在6米mi,而er且qie還hai非fei常chang的de省sheng力li,價jia格ge便bian宜yi,廣guang泛fan適shi用yong於yu工gong廠chang,礦kuang工gong,建jian築zhu等deng領ling域yu用yong作zuo安an裝zhuang機ji械xie,吊diao裝zhuang設she備bei,特te別bie是shi在zai無wu電dian源yuan,空kong間jian狹xia窄zhai的de地di方fang作zuo業ye具ju有you明ming顯xian的de優you勢shi。
手拉葫蘆分類
手拉葫蘆被細分成了很多種類,常見的按材質被分為合金鋼,不鏽鋼,防爆,鋁合金手拉葫蘆。
按外形被分為圓形,三角型,方形,迷你型手拉葫蘆。
手拉葫蘆結構
手拉葫蘆雖然看起來體型小巧,但它是由70多(duo)個(ge)部(bu)件(jian)組(zu)成(cheng),主(zhu)要(yao)是(shi)由(you)鏈(lian)輪(lun),手(shou)拉(la)鏈(lian),傳(chuan)動(dong)齒(chi)輪(lun),起(qi)重(zhong)鏈(lian)條(tiao)以(yi)及(ji)上(shang)下(xia)吊(diao)鉤(gou)等(deng)幾(ji)個(ge)大(da)部(bu)件(jian)組(zu)成(cheng),傳(chuan)動(dong)方(fang)式(shi)一(yi)般(ban)為(wei)齒(chi)輪(lun)式(shi)傳(chuan)動(dong),這(zhe)也(ye)是(shi)現(xian)在(zai)最(zui)廣(guang)泛(fan)的(de)傳(chuan)動(dong)方(fang)式(shi),由(you)起(qi)重(zhong)鏈(lian)輪(lun)傳(chuan)動(dong),與(yu)下(xia)吊(diao)鉤(gou)相(xiang)連(lian)接(jie)的(de)是(shi)起(qi)重(zhong)鏈(lian)條(tiao),傳(chuan)遞(di)人(ren)力(li)拽(zhuai)引(yin)動(dong)力(li)的(de)是(shi)手(shou)鏈(lian)條(tiao),下(xia)吊(diao)鉤(gou)用(yong)於(yu)吊(diao)掛(gua)貨(huo)物(wu)。
手拉葫蘆工作原理
手shou拉la葫hu蘆lu就jiu是shi升sheng級ji版ban的de滑hua輪lun,完wan全quan繼ji承cheng了le滑hua輪lun的de優you點dian,手shou拉la葫hu蘆lu省sheng力li就jiu是shi利li用yong力li學xue原yuan理li,通tong過guo人ren力li驅qu動dong手shou拉la鏈lian條tiao從cong而er產chan生sheng牽qian引yin力li,利li用yong齒chi輪lun傳chuan動dong方fang式shi,小xiao齒chi輪lun帶dai動dong大da齒chi輪lun,將jiang放fang大da的de力li矩ju傳chuan遞di出chu來lai,以yi便bian帶dai動dong起qi重zhong鏈lian條tiao完wan成cheng對dui重zhong物wu的de起qi吊diao提ti升sheng。
手(shou)拉(la)葫(hu)蘆(lu)向(xiang)上(shang)提(ti)升(sheng)貨(huo)物(wu)時(shi),向(xiang)下(xia)拉(la)動(dong)手(shou)鏈(lian)使(shi)手(shou)鏈(lian)輪(lun)作(zuo)順(shun)時(shi)針(zhen)方(fang)向(xiang)轉(zhuan)動(dong),手(shou)鏈(lian)輪(lun)轉(zhuan)動(dong),將(jiang)摩(mo)擦(ca)片(pian)棘(ji)輪(lun),製(zhi)動(dong)器(qi)壓(ya)成(cheng)一(yi)體(ti)共(gong)同(tong)旋(xuan)轉(zhuan),於(yu)是(shi)手(shou)鏈(lian)輪(lun)帶(dai)動(dong)各(ge)傳(chuan)動(dong)齒(chi)輪(lun)傳(chuan)動(dong),使(shi)起(qi)重(zhong)鏈(lian)輪(lun)帶(dai)動(dong)鏈(lian)條(tiao)讓(rang)貨(huo)物(wu)平(ping)穩(wen)的(de)提(ti)升(sheng),采(cai)用(yong)棘(ji)輪(lun)摩(mo)擦(ca)片(pian)式(shi)單(dan)向(xiang)製(zhi)動(dong)器(qi),在(zai)載(zai)荷(he)下(xia)能(neng)自(zi)動(dong)製(zhi)動(dong),棘(ji)爪(zhao)在(zai)彈(dan)簧(huang)的(de)作(zuo)用(yong)下(xia)與(yu)齒(chi)輪(lun)咬(yao)合(he),保(bao)證(zheng)貨(huo)物(wu)停(ting)留(liu)在(zai)空(kong)中(zhong)任(ren)何(he)位(wei)置(zhi)不(bu)會(hui)自(zi)行(xing)下(xia)墜(zhui)。
下(xia)降(jiang)時(shi),向(xiang)下(xia)拉(la)動(dong)另(ling)一(yi)根(gen)手(shou)鏈(lian)條(tiao),使(shi)手(shou)鏈(lian)輪(lun)作(zuo)逆(ni)時(shi)針(zhen)轉(zhuan)動(dong),這(zhe)時(shi)齒(chi)爪(zhao)放(fang)開(kai)棘(ji)輪(lun),在(zai)下(xia)吊(diao)鉤(gou)等(deng)自(zi)重(zhong)的(de)作(zuo)用(yong)下(xia),可(ke)平(ping)穩(wen)的(de)下(xia)降(jiang),在(zai)手(shou)鏈(lian)條(tiao)停(ting)止(zhi)拉(la)動(dong)時(shi),製(zhi)動(dong)器(qi)立(li)即(ji)恢(hui)複(fu)製(zhi)動(dong)功(gong)能(neng),使(shi)貨(huo)物(wu)能(neng)在(zai)任(ren)意(yi)位(wei)置(zhi)停(ting)住(zhu)。
手拉葫蘆鐵鏈的製造
shoulahuludezhuyaobujianshiyonghejingangcailiaozhizao,qizhongliantiaoshishoulahuluzuizhongyaoheguanjianbujianzhiyi,cailiaocaiyonghejingang,genjudunweibutong,liantiaodeguigeyebutong,1噸的鏈條直徑為6毫米,3噸的鏈條直徑為8毫米,了解一下鏈條是怎麼製造出來的。
鋼條先經過機器被拉直,再按尺寸在每節鋼條上壓出缺口,方便後麵壓扣時剪斷鋼條。
機器再根據每節鋼條壓成橢圓形扣,把每個扣子連接起來,就組成長長的鏈條。
鏈條上的圓扣還要焊接上,再經過高溫熱處理保證強度,鏈條表麵進行電鍍處理達到防腐蝕要求。
手拉葫蘆的安全與維護
手拉葫蘆作為一種起重設備,在使用過程中需要承載幾噸或者幾十噸的重力,如果操作不當或者產品質量不合格就會造成安全事故。
購買時根據使用的需要選擇相應規格,規格隻能大不能小,使用中不能超過產品的承載重量,檢查產品外觀,鏈條焊接質量。
使用前檢查各部件是否完整,牢固,手拉鏈是否有滑鏈掉鏈現象。
shiyongshibuyaoxiexianglazhuailiantiao,bukexielazhongwuhehengxiangqianyin,yanjinyongrenliwaiqitadonglijinxingqiangla,zaiqidiaohuoxiajiangshi,yanjinrenyuanzaizhongwuxiazhanrenhuozhexingzou,shiyongshoulahulushixianjiangshoulianfanla,rangqizhongliantiaofangsong,shiqiyouchongfendetishengjuli,zaihuanmantisheng,
使用後還要定期保養,傳動部件要加潤滑油,以減少摩擦。
隨(sui)著(zhe)技(ji)術(shu)的(de)發(fa)展(zhan)出(chu)現(xian)了(le)電(dian)動(dong)葫(hu)蘆(lu),及(ji)各(ge)種(zhong)小(xiao)型(xing)起(qi)重(zhong)設(she)備(bei)也(ye)不(bu)斷(duan)出(chu)現(xian),它(ta)們(men)更(geng)省(sheng)力(li),效(xiao)率(lv)更(geng)高(gao),手(shou)動(dong)葫(hu)蘆(lu)會(hui)隨(sui)著(zhe)發(fa)展(zhan)逐(zhu)漸(jian)退(tui)出(chu)曆(li)史(shi)舞(wu)台(tai)嗎(ma)?
20世shi紀ji初chu,世shi界jie上shang就jiu有you了le手shou拉la葫hu蘆lu,至zhi今jin差cha不bu多duo一yi個ge世shi紀ji的de時shi間jian,手shou拉la葫hu蘆lu也ye在zai不bu斷duan的de改gai進jin升sheng級ji,還hai有you受shou到dao環huan境jing或huo者zhe空kong間jian的de影ying響xiang,手shou拉la葫hu蘆lu依yi然ran是shi最zui好hao的de選xuan擇ze,還hai會hui在zai這zhe個ge舞wu台tai上shang發fa揮hui著zhe重zhong要yao的de作zuo用yong。
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