<\/span>型號<\/span><\/span><\/p>參數<\/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整及調試要求<\/span><\/span><\/span><\/p>4.4.1盤型制動器的調整<\/span><\/span><\/p>4.4.1.1將制動器與液壓系統相連,液壓系統正常工作后,調整制動盤與制動閘瓦間隙在1~1.5mm。調整時,一副制動器的兩個閘瓦應同時調整。調整好后,應進行試運轉,并重新測量其間隙,如有變化應進一步調整。<\/span><\/span><\/p>4.4.1.2閘瓦間隙調整好后,系統突然斷電,觀察制動器閘瓦是否能立刻貼到制動面上,如達不到要求應重新檢查,直到調整正常為止。<\/span><\/span><\/p>4.4.2盤型制動器的安裝調試要求<\/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在同一水平面內,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計的平均摩擦半徑。<\/span><\/span><\/p>4.4.2.3支架兩側面與閘盤兩側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,應先將閘瓦取下,以襯板為基準刨削閘瓦,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閘瓦間隙的調整要求<\/span><\/span><\/p>-----為避免切斷柱塞上的密封圈而產生漏油現象,在安裝或檢修而拆裝后**次調整閘瓦間隙時,必須首先將調整螺栓向前擰入使閘瓦和閘盤貼合,然后分三級進行調整,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到閘瓦間隙為1mm。<\/span><\/span><\/p>-----閘盤兩側每對盤形制動器的閘瓦間隙應調整得相等。其偏差不應超過0.1mm。調整螺栓擰緊程度應盡量一致,否則將影響制動力。<\/span><\/span><\/p>-----調整閘瓦間隙時要相應的調整返回彈簧,調整時以保證閘瓦能迅速返回為宜,彈簧預壓力不宜過大,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影響制動力。<\/span><\/span><\/p>b)在正常使用中應經常檢查閘瓦間隙,如閘瓦間隙超過2mm時應及時調整,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,一旦出現緊急情況就會影響制動力矩、造成重大事故,應采用動力制動等。<\/span><\/span><\/p>d)更換閘瓦時應注意將閘瓦壓緊,尺寸不符合時應修配。<\/span><\/span><\/p>e)在提升機正常運轉時,若發(fā)現制動器液壓缸漏油應及時更換密封圈。<\/span><\/span><\/p>f)修理制動盤時應將容器擱在井底或井口的罐坐上(空容器),或將兩容器提升到中間平衡狀態(tài)進行檢修。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)現松閘慢時應用放氣閥放氣。<\/span><\/span><\/p>j)每年或經5×10<\/span>5<\/span>次制動作用后,應檢查蝶形彈簧組。<\/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> | | | | | | |