Consignment vehicle for coal mine
The invention discloses a consignment vehicle for a coal mine. The consignment vehicle for the coal mine comprises a consignment vehicle body and a mechanical arm movably arranged on the consignment vehicle body, the mechanical arm is stretchable, the free end of the mechanical arm is provided with...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a consignment vehicle for a coal mine. The consignment vehicle for the coal mine comprises a consignment vehicle body and a mechanical arm movably arranged on the consignment vehicle body, the mechanical arm is stretchable, the free end of the mechanical arm is provided with a rotatable rotating connecting piece, and the rotating connecting piece is used for being connected with a base of a hydraulic support. The consignment vehicle for the coal mine, which is provided with the mechanical arm, is adopted to replace a prop pulling winch and a single hydraulic prop, the hydraulic support is removed, and integrated continuous operation of pulling out and dragging of the hydraulic support is achieved; compared with a steel cable hard dragging hydraulic support adopting the prop pulling winch in the prior art, the mechanical arm is large in structural strength and high in safety, and therefore construction safety is improved; and a steel cable does not need to be manually pulled to the remo |
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