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              關鍵字: 站內搜索:
              全國服務熱線:

              0538-6958781

              • 產品名稱: 300KN-300KN
              • 產品編號: a005
              • 上架時間: 2016-07-20

                煤礦井下用高強聚酯纖維網
                產品介紹:
                煤礦井下用聚酯纖維增強塑料網假頂是用高模、高強度滌綸長絲捆綁編織成基體,在該基體的表面涂覆一層可阻燃導靜電的涂層,用以代替傳統的金屬網,該產品耐酸堿,不易老化,成本低,使用壽命長,具有強度高、阻燃、導靜電等性能, 可廣泛應用于煤礦回采搬家撤面、巷道護頂、擋矸、錨噴巷道及永久巷道支護。
                產品特點:
                堅固柔軟、重量輕、拉力強度高、每平方米高強聚酯礦用網只有2KG左右,同等金屬網的重量則是32KG左右。每平方米的最小拉力強度可設計為40KN,最大拉力強度可達1000KN,同等其它金屬網等與高強礦用網的強力是無法相比的。
                抗酸堿、耐腐蝕、摩擦不易產生靜電,阻燃性能好,長久在井下埋壓技術性能指標基本不變。金屬腐蝕嚴重,大大降低拉力強度。
                應用范圍:
                煤礦井下撤面搬家支護、煤礦錨噴巷道、隧道的臨時和永久支護,也可用作其他礦山巷道工程、地下土建工程。
                經濟效益:
                通過鋪設煤礦井下用聚酯纖維增強塑料網假頂,提高巷道、圍巖的安全性,避免巷道片幫、漏矸、冒頂現象的發生,改善了巷道的安全條件,減少事故發生;減小巷道的通風阻力,節約能源。煤礦井下用聚酯纖維增強塑料網假頂,在煤礦井下采煤工作面和掘進工作面的臨時支護中,可回收重復使用。
                煤礦井下用聚酯纖維增強塑料網假頂質輕、耐酸堿、成本低、易鋪設。網孔尺寸一般是20*20mm、40*40mm、50*50mm,也可根據客戶需求改變網孔大小。產品顏色一般為米黃色、白色、藍色、黑色,也可根據客戶設計要求制作,既減少聯網工作量,又增加了高強聚酯纖維網的整體性能。
                使用方法:
                在煤礦井下撤面搬家支護中,可一次性整體支護。用M型鋼帶和錨盤壓緊高強復合并用螺紋鋼等高強錨桿吊掛和拉緊,煤礦井下用聚酯纖維增強塑料網假頂接頭處,搭接40mm;網與網之間可用14#鐵絲,每隔100-150mm擰緊。在煤礦井下錨噴巷道永久支護中,也同樣適用于金屬網支護工藝要求,可用錨桿和錨盤固定高強度復合網后,噴射混凝土加強支護,效果更佳。在煤礦井下,采煤工作面和挖進工作面的臨時支護中,煤礦井下用聚酯纖維增強塑料網假頂,更優越于其他金屬網,使用簡單、輕便、易折疊、易施工。

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