Large-dip-angle fully mechanized coal mining face waste rock channeling prevention protection device

The utility model relates to a large-dip-angle fully mechanized coal mining face gangue channeling prevention protection device, and discloses a device which can meet the gangue blocking requirements of different widths by adjusting the angle of a grid baffle, prevent gangue channeling and prevent g...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUO SHIXUE, TIAN QICHENG, YUE ZHONGJIE, LI JIANHUA, BAI LEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a large-dip-angle fully mechanized coal mining face gangue channeling prevention protection device, and discloses a device which can meet the gangue blocking requirements of different widths by adjusting the angle of a grid baffle, prevent gangue channeling and prevent gangue from rolling down from the two sides of a conveyor, can conveniently adjust the position of a gangue blocking device after being fixed, and is convenient to use. The utility model is characterized in that the top of the main body seat is vertically hinged with two grid baffle plates through a connecting shaft, the two grid baffle plates are respectively arranged at two ends of the main body seat, each grid baffle plate is of a multi-section bending structure, one end of each grid baffle plate is bent for 130 degrees towards one side of each grid baffle plate to form a small bending part, and the other end of each grid baffle plate is bent for 120 degrees towards the other side of each grid baffle plate to for