【靖起】液壓門式起重機頂升油缸的安全改進
液壓門式起重機是(shi)我廠研發(fa)的(de)大型起重(zhong)設備(bei),具有價格優(you)惠、使(shi)用(yong)場合廣泛的(de)特點(dian),頂升油(you)缸也(ye)在不斷的(de)改進中更(geng)加安全可靠。
液壓門式起重機頂升油缸有助于減輕輪胎式龍門起重機輪(lun)胎(tai)磨(mo)損,從(cong)(cong)而(er)降低(di)輪(lun)胎(tai)消耗成本;但在設(she)備使用(yong)過程(cheng)中(zhong),頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)導致(zhi)的(de)(de)活(huo)(huo)塞(sai)桿(gan)墜(zhui)(zhui)(zhui)落事(shi)故(gu)時有發(fa)(fa)(fa)生(sheng),對碼頭作業安全和(he)成本控制造成不(bu)(bu)利影響(xiang)。針對上(shang)述問題(ti)先(xian)后采取(qu)以(yi)下解(jie)決(jue)方(fang)案;一(yi)是修(xiu)改(gai)液(ye)壓門式起重機(ji)電(dian)氣控制系統程(cheng)序,當(dang)頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸發(fa)(fa)(fa)生(sheng)內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)時自動啟(qi)動頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)泵;二(er)是為(wei)(wei)頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸加裝彈簧,當(dang)頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸發(fa)(fa)(fa)生(sheng)內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)時為(wei)(wei)其(qi)提供(gong)向上(shang)的(de)(de)拉力(li),從(cong)(cong)而(er)防止活(huo)(huo)塞(sai)桿(gan)墜(zhui)(zhui)(zhui)落。從(cong)(cong)實際應(ying)用(yong)效果來看;方(fang)案一(yi)僅適(shi)用(yong)于頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸發(fa)(fa)(fa)生(sheng)輕微內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)的(de)(de)情況,在頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸發(fa)(fa)(fa)生(sheng)嚴重內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)的(de)(de)情況下,活(huo)(huo)塞(sai)桿(gan)墜(zhui)(zhui)(zhui)落事(shi)故(gu)仍然無法避免(mian);方(fang)案二(er)無法確定頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸發(fa)(fa)(fa)生(sheng)內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)后的(de)(de)下墜(zhui)(zhui)(zhui)力(li),導致(zhi)難以(yi)選擇彈簧型號。鑒于上(shang)述方(fang)案應(ying)用(yong)效果不(bu)(bu)佳,再次對液(ye)壓門式起重機(ji)頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸實施改(gai)造,為(wei)(wei)頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸加裝防墜(zhui)(zhui)(zhui)落裝置,從(cong)(cong)而(er)有效防止頂(ding)(ding)(ding)升(sheng)(sheng)油(you)(you)(you)(you)缸內(nei)(nei)泄(xie)(xie)故(gu)障(zhang)導致(zhi)的(de)(de)活(huo)(huo)塞(sai)桿(gan)墜(zhui)(zhui)(zhui)落事(shi)故(gu)。
靖江市起重設備廠有著近30年從事起重機設計、研發、制造、安裝等起重搬運解決方案廠家,以智能起重機、液壓龍門吊、集裝箱龍門吊、輪胎吊、歐式起重機以及各類非標起重機為主,有自營進出口權,是世界500強企業的合格供應商,為全球5000多家企業非標定制各類起重機和方案服務。