Trestle system capable of reducing shaking for strip mine

According to the trestle system capable of reducing shaking for the strip mine, the two ends of the top face of a transportation platform in the trestle system are each hinged to the inner end of one trestle, the outer ends of the trestles are in lap joint with the top of a mound, and the slope face...

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Bibliographische Detailangaben
Hauptverfasser: MAO BINGKUN, HU FAGUO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:According to the trestle system capable of reducing shaking for the strip mine, the two ends of the top face of a transportation platform in the trestle system are each hinged to the inner end of one trestle, the outer ends of the trestles are in lap joint with the top of a mound, and the slope face of the mound is in pressing fit with the bottom face of a pressing plate; the top ends of pressing connecting rods in hydraulic units sequentially arranged along a pressing plate are hinged to the bottom of the trestle, the bottom ends of the pressing connecting rods are hinged to the outer side edge of the pressing plate, the inner side edge of the pressing plate is hinged to the bottom ends of a down-regulation oil cylinder and a lower locking device at the same time, and the top ends of the down-regulation oil cylinder and the lower locking device are hinged to the inner side faces of the pressing connecting rods. The outer side face of the pressing connecting rod is hinged to the bottom end of the upper adjust