Anti-friction power-assisted mining take-up lever under mine
The utility model discloses an under-mine antifriction power-assisted mining take-up lever, which comprises a connecting rod unit and a picking head unit, the connecting rod unit comprises a fixed rod, the upper end of the inner cavity of the fixed rod is movably connected with a plurality of first...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an under-mine antifriction power-assisted mining take-up lever, which comprises a connecting rod unit and a picking head unit, the connecting rod unit comprises a fixed rod, the upper end of the inner cavity of the fixed rod is movably connected with a plurality of first telescopic rods, the outer side of the first telescopic rod at the uppermost end is connected with the picking head unit, and the picking head unit is connected with the inner cavity of the fixed rod. The picking head unit comprises a groove pulley, connecting pieces are connected to the two sides of the groove pulley, and notches are reserved in the sides, away from the groove pulley, of the two connecting pieces. The thread picking device is simple in structure and convenient to operate, the original lateral thread picking mode is changed through pulley guiding, the problem that the gravity center is unstable is solved through vertical thread hanging, and the thread picking device is convenient to use. Meanwhile, |
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