回(hui)(hui)柱(zhu)絞車(che)又稱(cheng)慢速絞車(che),是供(gong)煤(mei)(mei)(mei)(mei)礦井(jing)下采(cai)(cai)(cai)煤(mei)(mei)(mei)(mei)工作(zuo)(zuo)面(mian)(mian)回(hui)(hui)柱(zhu)放頂之(zhi)(zhi)用(yong)。由于它(ta)的(de)高度(du)較(jiao)低重量(liang)又輕,特(te)別(bie)適用(yong)于薄煤(mei)(mei)(mei)(mei)層(ceng)和急傾斜(xie)煤(mei)(mei)(mei)(mei)層(ceng)采(cai)(cai)(cai)煤(mei)(mei)(mei)(mei)工作(zuo)(zuo)面(mian)(mian),以及各種采(cai)(cai)(cai)煤(mei)(mei)(mei)(mei)工作(zuo)(zuo)面(mian)(mian)回(hui)(hui)收(shou)沉入底板或被矸石壓(ya)埋的(de)金屬支柱(zhu)。隨(sui)著機械化采(cai)(cai)(cai)煤(mei)(mei)(mei)(mei)程度(du)的(de)提(ti)高,它(ta)越來(lai)越多地(di)被廣泛(fan)用(yong)于機械化采(cai)(cai)(cai)煤(mei)(mei)(mei)(mei)工作(zuo)(zuo)面(mian)(mian),作(zuo)(zuo)為安裝、回(hui)(hui)收(shou)牽引(yin)各種設備和備件之(zhi)(zhi)用(yong)。
回(hui)(hui)柱絞車又稱慢速絞車,是供煤(mei)礦井下采(cai)(cai)煤(mei)工(gong)(gong)作面(mian)回(hui)(hui)柱放頂之(zhi)用(yong)。由于(yu)它(ta)的(de)高度較低(di)重量又輕,特別適用(yong)于(yu)薄(bo)煤(mei)層(ceng)和急傾斜煤(mei)層(ceng)采(cai)(cai)煤(mei)工(gong)(gong)作面(mian),以及各種采(cai)(cai)煤(mei)工(gong)(gong)作面(mian)回(hui)(hui)收沉入底板或被(bei)矸石壓埋的(de)金屬支柱。隨著機械(xie)化(hua)采(cai)(cai)煤(mei)程(cheng)度的(de)提(ti)高,它(ta)越來(lai)越多地被(bei)廣泛(fan)用(yong)于(yu)機械(xie)化(hua)采(cai)(cai)煤(mei)工(gong)(gong)作面(mian),作為安裝、回(hui)(hui)收牽引各種設備和備件之(zhi)用(yong)。
1、準備(bei)(1)工(gong)具:小錘、長柄(bing)鉤。(2)備(bei)品配件:油壺、螺絲。
2、檢查與處(chu)理(1)絞(jiao)車附(fu)近的頂幫、巷道及支護(hu)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)安全(quan),有無雜(za)物(wu)堆積(ji)影響(xiang)操作(zuo);(2)絞(jiao)車安裝(zhuang)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)牢固,壓柱、戧柱是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)牢靠有勁(jing);(3)電氣設(she)備是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)擺(bai)設(she)穩當,操作(zuo)方(fang)便(bian);(4)絞(jiao)車設(she)備各部件(jian)、螺栓、墊圈、護(hu)罩等是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)齊全(quan)牢固,常用閘是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)靈(ling)活(huo);(5)絞(jiao)車的減速箱和軸承的油(you)質(zhi)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)合格,油(you)量是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)充足,是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)不漏油(you);(6)鋼絲(si)繩在(zai)滾筒上(shang)固定是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)牢靠,排繩是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)整齊,一個捻距(ju)內斷絲(si)面(mian)積(ji)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)超過原鋼絲(si)繩總斷面(mian)積(ji)的10 %;(7)信號(hao)裝(zhuang)置(zhi)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)靈(ling)敏、可靠;發現問題必須妥善處(chu)理。否(fou)則(ze)不準進(jin)行操作(zuo)。
3、試車(1)試車前應將(jiang)開關、電(dian)鈴放在閘(zha)把附近,以(yi)利操作;(2)進行2~3次的正反車試轉;(3)要(yao)(yao)將(jiang)鋼(gang)絲繩在滾(gun)筒(tong)上排列整齊(qi),緊(jin)繩時要(yao)(yao)用(yong)小錘或帶柄鉤引繩,不準用(yong)手或腳順(shun)繩,以(yi)免鋼(gang)絲繩絞(jiao)亂;(4)與回柱工用(yong)信號聯(lian)系,試驗其準確性(xing)。
4、要精神集(ji)中,注意(yi)聽清信號,按回(hui)柱信號進(jin)行開(kai)車、停車、倒車等操作。開(kai)車時不(bu)準遠離絞車,要站在護身柱后方(fang)。
5、正常情況停車時(shi)(shi),應斷(duan)電(dian)后用(yong)機械(xie)閘停車,不準(zhun)打反車停車。電(dian)動(dong)機,滑動(dong)軸承溫(wen)度達65 ℃時(shi)(shi),要停車找出原(yuan)因,等溫(wen)度下降后方(fang)準(zhun)開(kai)車。
6、信(xin)號(hao)工(gong)(gong)(gong)(打點工(gong)(gong)(gong))注意事項:(1)聽從回(hui)柱工(gong)(gong)(gong)的指揮,發(fa)信(xin)號(hao)要迅速(su)、準確(que);(2)精力集中,密切注意鋼(gang)絲繩(sheng)運(yun)行方向,當(dang)發(fa)現鋼(gang)絲繩(sheng)運(yun)行方向有誤(wu)時,應立即發(fa)出(chu)停車信(xin)號(hao),并重新發(fa)出(chu)正確(que)的信(xin)號(hao);(3)信(xin)號(hao)工(gong)(gong)(gong)始終和回(hui)柱保持5~8米(mi)距離,隨回(hui)柱位(wei)置(zhi)推延(yan)而改變工(gong)(gong)(gong)作位(wei)置(zhi),并收盤好電纜;(4)調整工(gong)(gong)(gong)作位(wei)置(zhi)時,應手持信(xin)號(hao)裝置(zhi),不(bu)準懸提信(xin)號(hao)線,以免損壞信(xin)號(hao)線接頭(tou),造成事故。
7、發現有卡(ka)繩(sheng)(sheng)時(shi)(shi),按以下要求(qiu)操作(1)在(zai)回柱工、看滑輪工等(deng)協(xie)助下取出卡(ka)住的(de)鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng);(2)用撬棍或其他工具剔(ti)撥撬起卡(ka)住的(de)鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng),必要時(shi)(shi)可輔以人力撩繩(sheng)(sheng);(3)將鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng)拉(la)展后,用繩(sheng)(sheng)頭的(de)大鉤(或卡(ka)子卡(ka))拴(shuan)在(zai)牢固支(zhi)柱上再開倒車(che),使卡(ka)住的(de)鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng)松開;(4)開倒車(che)處理(li)卡(ka)繩(sheng)(sheng)時(shi)(shi),如鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng)拉(la)到絞(jiao)車(che)滾筒邊(bian)繩(sheng)(sheng)仍未松開,應停車(che),以免損壞(huai)、折斷鋼(gang)(gang)絲(si)(si)繩(sheng)(sheng);(5)開倒車(che)處理(li)卡(ka)繩(sheng)(sheng)事故時(shi)(shi),現場人員都(dou)要退到安全地點。
8、回(hui)柱絞車司機在接到(dao)班組長或回(hui)柱工已完成任(ren)務通知后,方可開始收(shou)(shou)尾工作(zuo)。(1)把(ba)鋼絲(si)繩全部纏在滾筒上;(2)切斷(duan)電(dian)源(yuan),把(ba)開關(guan)把(ba)手打在斷(duan)電(dian)位置,鎖(suo)緊(jin)閉鎖(suo)螺栓;(3)搞好(hao)絞車周(zhou)圍環境衛生(sheng);(4)協助信號(hao)(hao)工盤好(hao)信號(hao)(hao)電(dian)纜(lan);(5)收(shou)(shou)拾好(hao)工具。
9、向(xiang)接班人、班組(zu)長匯(hui)報運轉情況,存在問題等。?
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