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  • 金屬頂梁

       金屬頂梁是用于煤礦采煤工作面、位于單體液壓支柱之上頂板之下、傳遞頂板壓力的支撐梁。


        金屬頂梁介紹


    金屬頂梁是用于煤礦采煤工作面、位于單體液壓支柱之上頂板之下、傳遞頂板壓力的支撐梁。是煤礦采煤工作面支護項板用的頂梁。按連接方式金屬頂梁可分為鉸接頂梁和非鉸接頂梁兩種。按頂梁梁體截面形狀金屬頂梁可分為A型、B型、C型、D型頂梁四種。金屬頂梁可與各種類型單體金屬支柱配合組成金屬支架,供煤礦在水平及緩傾斜回采工作面支護的一種**度頂梁由于這種頂梁能懸壁支護工作面,煤壁面前邊的運輸機道上面的頂板,使煤壁與支柱間有較大的支護空間。 


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