<\/span>型號<\/span><\/span><\/p>參數(shù)<\/span><\/span><\/p><\/td> | TP1-25<\/span><\/span><\/p><\/td> | TP<\/span>1<\/span>-40<\/span><\/span><\/p><\/td> | TP1-60<\/span><\/span><\/p><\/td> | TP1-63<\/span><\/span><\/p><\/td> | TP1-63B<\/span><\/span><\/p><\/td> | TP1-80<\/span><\/span><\/p><\/td><\/tr>TP<\/span>2<\/span>-25<\/span><\/span><\/p><\/td> | TP<\/span>2<\/span>-40<\/span><\/span><\/p><\/td> | TP<\/span>2<\/span>-60<\/span><\/span><\/p><\/td> | TP<\/span>2<\/span>-63<\/span><\/span><\/p><\/td> | TP<\/span>2<\/span>-63B<\/span><\/span><\/p><\/td> | TP<\/span>2<\/span>-80<\/span><\/span><\/p><\/td><\/tr>額定正壓力<\/span>KN<\/span><\/span><\/p><\/td> | 25<\/span><\/span><\/p><\/td> | 40<\/span><\/span><\/p><\/td> | 60<\/span><\/span><\/p><\/td> | 65<\/span><\/span><\/p><\/td> | 65<\/span><\/span><\/p><\/td> | 80<\/span><\/span><\/p><\/td><\/tr>油壓<\/span> Mpa<\/span><\/span><\/p><\/td> | 5.2<\/span><\/span><\/p><\/td> | 8.3<\/span><\/span><\/p><\/td> | 6<\/span><\/span><\/p><\/td> | 6<\/span><\/span><\/p><\/td> | 6.5<\/span><\/span><\/p><\/td> | 7<\/span><\/span><\/p><\/td><\/tr>活塞有效面積<\/span>cm<\/span>2<\/span><\/span><\/p><\/td> | 78.84<\/span><\/span><\/p><\/td> | 78.84<\/span><\/span><\/p><\/td> | 150.13<\/span><\/span><\/p><\/td> | 150.13<\/span><\/span><\/p><\/td> | 137<\/span><\/span><\/p><\/td> | 150.13<\/span><\/span><\/p><\/td><\/tr>最大閘瓦比壓<\/span>N/ cm<\/span>2<\/span><\/span><\/p><\/td> | 71.23<\/span><\/span><\/p><\/td> | 114<\/span><\/span><\/p><\/td> | 84<\/span><\/span><\/p><\/td> | 84<\/span><\/span><\/p><\/td> | 84<\/span><\/span><\/p><\/td> | 106<\/span><\/span><\/p><\/td><\/tr>允許**摩擦溫度℃<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td> | 210<\/span><\/span><\/p><\/td><\/tr><\/tbody><\/table>4.4、<\/span>TP<\/span>系列盤型制動器的調(diào)整及調(diào)試要求<\/span><\/span><\/span><\/p>4.4.1盤型制動器的調(diào)整<\/span><\/span><\/p>4.4.1.1將制動器與液壓系統(tǒng)相連，液壓系統(tǒng)正常工作后，調(diào)整制動盤與制動閘瓦間隙在1～1.5mm。調(diào)整時，一副制動器的兩個閘瓦應(yīng)同時調(diào)整。調(diào)整好后，應(yīng)進(jìn)行試運轉(zhuǎn)，并重新測量其間隙，如有變化應(yīng)進(jìn)一步調(diào)整。<\/span><\/span><\/p>4.4.1.2閘瓦間隙調(diào)整好后，系統(tǒng)突然斷電，觀察制動器閘瓦是否能立刻貼到制動面上，如達(dá)不到要求應(yīng)重新檢查，直到調(diào)整正常為止。<\/span><\/span><\/p>4.4.2盤型制動器的安裝調(diào)試要求<\/span><\/span><\/p>4.4.2.1各制動器的制動缸對稱中心線水平面與主軸軸心線應(yīng)在同一水平面內(nèi)，其偏差△不得大于±3mm。<\/span><\/span><\/p>4.4.2.2在閘瓦與制動盤全接觸的情況下，實際的平均摩擦半徑不得小于設(shè)計的平均摩擦半徑。<\/span><\/span><\/p>4.4.2.3支架兩側(cè)面與閘盤兩側(cè)面的不平行度不大于0.2mm（中心平面）。<\/span><\/span><\/p>4.4.2.4閘瓦粗糙度不大于Ra3.2um，偏擺不大于0.5mm。<\/span><\/span><\/p>4.4.2.5同一副制動器的支架斷面與制動盤中心線距離偏差不大于<\/span><\/span><\/p>±0.5mm。制動器的支架端面與制動盤的中心平面的平行度誤差不得大于0.2mm。<\/span><\/span><\/p>4.4.2.6同一副制動盤兩閘瓦工作面的平行度不應(yīng)超過0.5 mm。<\/span><\/span><\/p>4.4.2.7閘盤與閘瓦的接觸面積必須大于60%，為保證閘瓦接觸面積以減少貼摩時間，并保證閘瓦與制動液壓缸中心安裝后垂直，應(yīng)先將閘瓦取下，以襯板為基準(zhǔn)刨削閘瓦，直到刨平，再裝配到制動器上。<\/span><\/span><\/p>4.4.2.8裝配好的制動器小心地吊到各個已找正好的墊板上，穿上地腳螺栓，但螺母不要擰緊，由液壓站向制動器充油，各制動器開始制動使各閘座在正壓力的作用下移到正確位置。再重復(fù)動作2～3次觀察各閘座有無偏移。若無變形就可以將地腳螺栓的螺母擰死，進(jìn)行二次灌漿，將墊板灌在水泥沙漿中，閘座不要灌死，以便大修時取出。<\/span><\/span><\/p>4.4.3閘瓦間隙的調(diào)整要求<\/span><\/span><\/p>-----為避免切斷柱塞上的密封圈而產(chǎn)生漏油現(xiàn)象，在安裝或檢修而拆裝后**次調(diào)整閘瓦間隙時，必須首先將調(diào)整螺栓向前擰入使閘瓦和閘盤貼合，然后分三級進(jìn)行調(diào)整，即每一次充入最大工作油壓的1/3油壓，此時閘瓦由于蝶形彈簧壓縮使之后移。隨之將調(diào)栓向前擰，推動閘瓦與閘盤貼上，第二次充入最大工作油壓的2/3油壓，第三次充入最大工作油壓調(diào)到閘瓦間隙為1mm。<\/span><\/span><\/p>-----閘盤兩側(cè)每對盤形制動器的閘瓦間隙應(yīng)調(diào)整得相等。其偏差不應(yīng)超過0.1mm。調(diào)整螺栓擰緊程度應(yīng)盡量一致，否則將影響制動力。<\/span><\/span><\/p>-----調(diào)整閘瓦間隙時要相應(yīng)的調(diào)整返回彈簧，調(diào)整時以保證閘瓦能迅速返回為宜，彈簧預(yù)壓力不宜過大，以避免影響制動力矩，如返回彈簧全部壓死可使制動力矩全部喪失（注：液壓缸后置式盤行制動器無此要求）。<\/span><\/span><\/p>4.5、<\/span><\/span>盤形制動器的使用維護(hù)注意事項和常見事故及處理方法<\/span><\/span><\/p>4.5.1、盤形制動器的使用維護(hù)注意事項<\/span><\/span><\/p>a）閘瓦不得沾油，使用中閘盤不得有油，以免降低閘瓦的摩擦系數(shù)影響制動力。<\/span><\/span><\/p>b）在正常使用中應(yīng)經(jīng)常檢查閘瓦間隙，如閘瓦間隙超過2mm時應(yīng)及時調(diào)整，以免影響制動力。<\/span><\/span><\/p>c）在作重物下放使用的礦井，不能全靠機械制動，這樣會使閘盤發(fā)熱，一旦出現(xiàn)緊急情況就會影響制動力矩、造成重大事故，應(yīng)采用動力制動等。<\/span><\/span><\/p>d）更換閘瓦時應(yīng)注意將閘瓦壓緊，尺寸不符合時應(yīng)修配。<\/span><\/span><\/p>e）在提升機正常運轉(zhuǎn)時，若發(fā)現(xiàn)制動器液壓缸漏油應(yīng)及時更換密封圈。<\/span><\/span><\/p>f）修理制動盤時應(yīng)將容器擱在井底或井口的罐坐上（空容器），或?qū)扇萜魈嵘街虚g平衡狀態(tài)進(jìn)行檢修。檢修時要有一、二副制動器處理制動狀態(tài)。<\/span><\/span><\/p>g）閘盤粗糙度不夠和閘盤端面偏擺量大都將加速閘瓦的磨損，建議重車閘盤。<\/span><\/span><\/p>h）單繩提升機由于主軸承軸瓦磨損引起閘盤軸向竄量大，將加速閘瓦的磨損，建議修主軸承軸瓦。<\/span><\/span><\/p>i）提升機在正常運行中發(fā)現(xiàn)松閘慢時應(yīng)用放氣閥放氣。<\/span><\/span><\/p>j）每年或經(jīng)5×10<\/span>5<\/span>次制動作用后，應(yīng)檢查蝶形彈簧組。<\/span><\/span><\/p>4.5.2、常見故障及其處理方法<\/span><\/span><\/p>4.5.2.1原因是液壓站沒有油壓或油壓不足應(yīng)檢查液壓站。<\/span><\/span><\/p>4.5.2.2原因可能是液壓站或制動器損壞，卡住引起的，應(yīng)檢查液壓站和制動器并修理。<\/span><\/span><\/p>4.5.2.3制動時滑行距離長、制動力小。原因可能是：<\/span><\/span><\/p> | | | | | | |
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