鋼(gang)絲(si)繩(sheng)纏(chan)繞(rao)係(xi)統(tong)鋼(gang)絲(si)繩(sheng)纏(chan)繞(rao)係(xi)統(tong)采(cai)用(yong)線(xian)麵(mian)結(jie)構(gou),不(bu)旋(xuan)轉(zhuan)鍍(du)鋅(xin)鋼(gang)絲(si)繩(sheng)。鋼(gang)絲(si)繩(sheng)的(de)纏(chan)繞(rao)方(fang)法(fa)是(shi)每(mei)個(ge)卷(juan)筒(tong)上(shang)均(jun)為(wei)單(dan)聯(lian)三(san)層(ceng)折(zhe)線(xian)纏(chan)繞(rao),同(tong)一(yi)機(ji)構(gou)側(ce)的(de)兩(liang)根(gen)鋼(gang)絲(si)繩(sheng)可(ke)保(bao)證(zheng)同(tong)步(bu)運(yun)行(xing),纏(chan)繞(rao)在(zai)同(tong)一(yi)側(ce)兩(liang)個(ge)卷(juan)筒(tong)上(shang)的(de)鋼(gang)絲(si)繩(sheng)通(tong)過(guo)滑(hua)輪(lun)組(zu)及(ji)滑(hua)輪(lun)聯(lian)接(jie)在(zai)一(yi)起(qi)。兩(liang)套(tao)機(ji)構(gou)由(you)電(dian)氣(qi)同(tong)步(bu)控(kong)製(zhi)運(yun)行(xing),也(ye)可(ke)分(fen)別(bie)獨(du)立(li)運(yun)行(xing),分(fen)別(bie)獨(du)立(li)運(yun)行(xing)時(shi)的(de)速(su)度(du)為(wei)同(tong)步(bu)運(yun)行(xing)速(su)度(du)之(zhi)半(ban)。
折(zhe)線(xian)卷(juan)筒(tong)在(zai)高(gao)揚(yang)程(cheng)大(da)噸(dun)位(wei)起(qi)重(zhong)機(ji)的(de)應(ying)用(yong)在(zai)起(qi)重(zhong)設(she)備(bei)上(shang)通(tong)常(chang)采(cai)用(yong)螺(luo)旋(xuan)線(xian)卷(juan)筒(tong),該(gai)結(jie)構(gou)對(dui)提(ti)升(sheng)高(gao)度(du)較(jiao)小(xiao)的(de)起(qi)重(zhong)設(she)備(bei)經(jing)濟(ji)有(you)效(xiao)。但(dan)是(shi),對(dui)高(gao)揚(yang)程(cheng)大(da)噸(dun)位(wei)起(qi)重(zhong)設(she)備(bei),由(you)於(yu)鋼(gang)絲(si)繩(sheng)纏(chan)繞(rao)的(de)倍(bei)率(lv)加(jia)大(da),導(dao)致(zhi)鋼(gang)絲(si)繩(sheng)長(chang)度(du)顯(xian)著(zhu)增(zeng)加(jia),致(zhi)使(shi)卷(juan)筒(tong)長(chang)度(du)、直徑增大,設備龐大、結構臃腫、造價提高。如若采用雙層雙聯螺旋線卷筒纏繞,又會使減速器輸出扭矩成倍增加,造成減速器體積、重(zhong)量(liang)增(zeng)加(jia)。結(jie)構(gou)與(yu)零(ling)件(jian)因(yin)此(ci),經(jing)反(fan)複(fu)論(lun)證(zheng)及(ji)試(shi)驗(yan),確(que)定(ding)在(zai)三(san)峽(xia)門(men)機(ji)起(qi)升(sheng)機(ji)構(gou)采(cai)用(yong)單(dan)聯(lian)單(dan)根(gen)鋼(gang)絲(si)繩(sheng)三(san)層(ceng)折(zhe)線(xian)纏(chan)繞(rao)係(xi)統(tong),徹(che)底(di)解(jie)決(jue)了(le)高(gao)揚(yang)程(cheng)大(da)噸(dun)位(wei)起(qi)重(zhong)設(she)備(bei)由(you)於(yu)鋼(gang)絲(si)繩(sheng)纏(chan)繞(rao)與(yu)結(jie)構(gou)布(bu)置(zhi)的(de)難(nan)題(ti)。
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