液壓千(qian)(qian)斤(jin)頂是指采用柱(zhu)塞或液壓缸作為剛性頂舉件(jian)的千(qian)(qian)斤(jin)頂。具有結構緊湊,工作平穩,頂撐(cheng)(cheng)力大,可自鎖(suo)等特(te)點。液壓千(qian)(qian)斤(jin)頂的撐(cheng)(cheng)頂能力強,重型(xing)液壓千(qian)(qian)斤(jin)頂頂撐(cheng)(cheng)力超過100t。
汽車的千(qian)斤頂使用(yong)方法:
1、將車輛(liang)停放在(zai)平(ping)臺、結(jie)實的地(di)面拉(la)上手(shou)剎;
2、找(zhao)到(dao)車輛底盤預(yu)留的千斤(jin)頂(ding)支撐點,將千斤(jin)頂(ding)置于支撐點正下方;
3、用千斤(jin)頂(ding)的(de)搖把(ba)將千斤(jin)頂(ding)的(de)螺桿以順時針方(fang)向旋(xuan)動(dong);
4、在千斤頂即將接(jie)觸到(dao)車輛支撐點時確認千斤頂是否正對支撐點;
5、確(que)認(ren)無誤(wu)后繼續旋動螺(luo)桿,千斤頂(ding)將車(che)輛頂(ding)升。
汽(qi)(qi)車(che)(che)(che)的(de)千(qian)(qian)(qian)斤(jin)頂(ding)放在(zai)(zai)汽(qi)(qi)車(che)(che)(che)工(gong)具箱里面,用(yong)(yong)于在(zai)(zai)更(geng)換(huan)備用(yong)(yong)輪胎時頂(ding)起(qi)車(che)(che)(che)身。汽(qi)(qi)車(che)(che)(che)千(qian)(qian)(qian)斤(jin)頂(ding)有氣動(dong)(dong)千(qian)(qian)(qian)斤(jin)頂(ding)、電(dian)動(dong)(dong)千(qian)(qian)(qian)斤(jin)頂(ding)、液壓千(qian)(qian)(qian)斤(jin)頂(ding)和機械式千(qian)(qian)(qian)斤(jin)頂(ding),一般常用(yong)(yong)的(de)是液壓和機械千(qian)(qian)(qian)斤(jin)頂(ding)。汽(qi)(qi)車(che)(che)(che)千(qian)(qian)(qian)斤(jin)頂(ding)用(yong)(yong)于更(geng)換(huan)備用(yong)(yong)輪胎,開車(che)(che)(che)出門在(zai)(zai)外(wai)輪胎壞了方便更(geng)換(huan)。
汽(qi)(qi)車(che)(che)千斤(jin)頂(ding)的(de)安裝(zhuang)方法(fa):我(wo)們更(geng)換輪胎時(shi)經常使(shi)用(yong)(yong)汽(qi)(qi)車(che)(che)千斤(jin)頂(ding),但對于沒有用(yong)(yong)過的(de)朋友來說,我(wo)們不(bu)知道汽(qi)(qi)車(che)(che)千斤(jin)頂(ding)的(de)安裝(zhuang)位置在哪里。下(xia)面介紹(shao)一(yi)下(xia)汽(qi)(qi)車(che)(che)千斤(jin)頂(ding)的(de)具(ju)體(ti)使(shi)用(yong)(yong)方法(fa)。
1、汽(qi)車千斤(jin)(jin)頂一般放在(zai)汽(qi)車行李箱的備用(yong)輪胎下面。各車型為了安(an)全使用(yong)千斤(jin)(jin)頂,一般都有(you)固(gu)定(ding)的設置(zhi)位(wei)置(zhi)。位(wei)于車輛兩側的底(di)邊,有(you)突出的長邊,這個長邊有(you)幾個很(hen)厚的位(wei)置(zhi)。這些地(di)方專門用(yong)來頂千斤(jin)(jin)頂。
2、私家車支撐點一(yi)般在(zai)側(ce)裙內側(ce),分(fen)別在(zai)前輪后(hou)20厘米(mi)和后(hou)輪前20厘米(mi),能(neng)(neng)承受較大(da)的(de)壓力。如果不正(zheng)確(que)操作(zuo),將千斤(jin)頂(ding)支撐在(zai)底(di)盤鋼板、保險杠或橫梁(liang)等上,千斤(jin)頂(ding)很可能(neng)(neng)會(hui)使(shi)側(ce)裙板變形,可能(neng)(neng)會(hui)對底(di)盤造(zao)成不必要的(de)損害。
3、另外,使用千斤頂,必(bi)須保(bao)證汽車停放在安全平穩的(de)位置(zhi),處(chu)于制動(dong)狀態(tai)。另外,還需要(yao)注意千斤頂的(de)極(ji)限重(zhong)量值(zhi)。不能支(zhi)撐超過極(ji)限值(zhi)的(de)重(zhong)物。請不要(yao)因為支(zhi)持(chi)力不足而發生(sheng)事(shi)故。
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