2023-07
2023-07
2023-07
2023-07
2023-07
2023-07
2023-07
制(zhi)动装(zhuang)置(zhi)由制(zhi)动器及传(chuan)动(dong)机(ji)构(gou)组成。制(zhi)动(dong)器(qi)是(shi)直(zhi)接(jie)作用(yong)于(yu)制动轮(lun)上的(de)部分(fen)。按(an)结(jie)构(gou)分为盘(pan)式和块式(闸瓦式(shi))制(zhi)动器(qi);传(chuan)动(dong)机构(gou)则(ze)是(shi)使(shi)工作(zuo)机(ji)构(gou)产(chan)生(sheng)或消(xiao)除制动(dong)力(li)的部分,按(an)机械(xie)传动的(de)力源(yuan)分为液压、气(qi)压和(he)弹簧(huang)传动(dong)系(xi)统(tong)。国(guo)产(chan)新(xin)系(xi)列(lie)矿(kuang)井(jing)提(ti)升(sheng)机(ji)采用液压盘式(shi)制(zhi)动(dong)装置(包(bao)括盘式(shi)制动(dong)器(qi)和液压(ya)站(zhan));而老产(chan)品则(ze)分(fen)别采用油(you)压或气压(ya)块式(shi)制(zhi)动(dong)装置。前者与后(hou)者(zhe)比(bi)较(jiao)具(ju)有(you)下列优(you)点(dian):
(1)多副(fu)制(zhi)动(dong)器(qi)同(tong)时(shi)工作(zuo),即(ji)使有(you)一(yi)副(fu)失(shi)灵(ling),也只(zhi)影响部分(fen)制动(dong)力(li)矩,故(gu)可(ke)靠(kao)性(xing)较(jiao)高(gao);
(2)惯量小,动作较灵(ling)敏(min);
(3)通(tong)用性(xing)好,拆装维(wei)修(xiu)方便;
(4)结构紧(jin)凑(cou),可(ke)调性(xing)好(hao)。