塔(ta)吊的液(ye)壓該如何控(kong)制?我們一(yi)起來看看
隨著(zhu)建筑(zhu)塔(ta)吊(diao)出租(zu)行業(ye)的不斷發展,現(xian)在很多的建筑(zhu)塔(ta)吊(diao)設(she)備的使(shi)用(yong)技術也隨之增(zeng)加,塔(ta)吊(diao)液(ye)壓頂(ding)升(sheng)系統通過(guo)頂(ding)升(sheng)和下(xia)降(jiang)塔(ta)吊(diao)套架來實現(xian)增(zeng)加或減少(shao)標準節(jie),使(shi)塔(ta)吊(diao)能隨著(zhu)建筑(zhu)物高(gao)度變(bian)化而升(sheng)高(gao)或降(jiang)低,從而滿足(zu)不同高(gao)度建筑(zhu)物的垂直(zhi)運輸(shu)需(xu)要。
該系(xi)統(tong)(tong)主要由液(ye)(ye)壓(ya)(ya)(ya)泵站、液(ye)(ye)壓(ya)(ya)(ya)頂升(sheng)油缸、鎖(suo)閥及(ji)高壓(ya)(ya)(ya)軟管組成;在塔吊頂升(sheng)作(zuo)(zuo)業時,系(xi)統(tong)(tong)需要承載(zai)塔吊上部結構三十(shi)多(duo)噸(dun)的重量,系(xi)統(tong)(tong)工作(zuo)(zuo)壓(ya)(ya)(ya)力達到18Mpa以上,屬于高壓(ya)(ya)(ya)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)(tong)。該系(xi)統(tong)(tong)具有(you)體積小、重量輕、比功率(lv)(lv)大、運(yun)行平(ping)穩等(deng)優(you)點,但同(tong)時又存在傳動效率(lv)(lv)低(di)、易(yi)產生故障等(deng)缺(que)陷。
由于塔(ta)吊的(de)液(ye)壓(ya)頂(ding)(ding)升系統(tong)屬于密封(feng)帶壓(ya)的(de)管路循環系統(tong),管路中(zhong)油液(ye)的(de)流動(dong)情況,液(ye)壓(ya)元件內部的(de)零件動(dong)作和密封(feng)是否損壞都(dou)不(bu)易(yi)察覺到(dao),因此分析故(gu)(gu)(gu)障(zhang)的(de)原(yuan)因和判斷(duan)故(gu)(gu)(gu)障(zhang)的(de)部位(wei)都(dou)比(bi)較困難。有(you)眾多塔(ta)吊事(shi)(shi)故(gu)(gu)(gu)中(zhong),半數(shu)是因為(wei)系統(tong)出(chu)現故(gu)(gu)(gu)障(zhang)后處置不(bu)當而引發的(de),為(wei)避免重大(da)設備(bei)事(shi)(shi)故(gu)(gu)(gu)發生,如何預防液(ye)壓(ya)頂(ding)(ding)升系統(tong)故(gu)(gu)(gu)障(zhang)就成(cheng)了(le)一個急(ji)待解決的(de)的(de)問題。