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發布時間:

2019-12-06 17:30

日前,集團公司回坡底礦10—108回采工作面成功應用霍州煤電首個滑移式超前支架,為礦井安全生產提供有力保障,同時也為超前支架選型優化提供了有益的探索和借鑒。
  今年以來,回坡底礦始終把新技術、新裝備、新工藝、新材料的應用作為提高安全管控水平的一大舉措,為解決礦井回采工作面兩巷超前支護由超前支架代替傳統的單體柱支護方式,該礦成立攻關領導組,外出實地考察和與廠家交流溝通,多次會審設計方案,根據該礦工作面地質條件和煤層賦存情況,最終回采工作面正巷確定最優的ZQH2×3400/28/37型滑移式超前支架,配套付巷為ZQL2 × 3200/21/40兩列式超前支架,于今年9月底安裝到位,分別滿足兩巷設備運行和生產需要,其中正巷使用的滑移式超前支架為霍州煤電首次應用,經過兩個月的運行,效果顯著。較以往傳統的單體支柱支護形式,超前支架具有支護強度和安全系數高、工序簡單和勞動強度低、移架速度快、無需人員登高作業的優點,同時割煤一個循環的支護時間由原來的20—30分鐘減少為5分鐘左右,工作效率提高4—6倍。

(王 東 張 偉)

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