Combined type pneumatic pick hung on I-steel support of coal mine
A combined technology of I-beam, applied in the direction of slitting machinery, driving device, earthwork drilling and mining, etc., to achieve the effect of expanding the width range, increasing the coefficient, and ensuring personal safety
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[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0023] Such as figure 1 As shown, a coal mine I-steel support and suspension combined air pick machine includes an I-steel beam 1, a fixer 3, a propulsion support 2, a propulsion cylinder 4, a mobile cantilever 5, a propulsion support 2 and a fixer 3 is fixed with the I-beam 1, the movable cantilever 5 is set on the fixer 3, the propulsion cylinder 4 is set in the movable cantilever 5, one end of the propulsion cylinder 4 is connected with the propulsion support 2, and the other end of the propulsion cylinder 4 is connected with the movable cantilever 5 connection, the fixer 3 includes a fixed base plate 17, a fixed hook arm 18, a fixed top wire 19, a fixed locking bolt 20 and a roller 21, and four fixed hook arms 18 are hinged on the fixed base plate 17, and the fixed hook arm The upper end of 18 is hooked on the erected I-beam 1, the fixed hook arms 18 ar...
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