Gangue blocking mechanism for hard roof goaf and mounting device

The utility model discloses a gangue blocking mechanism and a mounting device for a hard roof goaf, the gangue blocking mechanism comprises a gangue blocking upper section V steel and a gangue blocking lower section V steel, the top end part of the gangue blocking lower section V steel is overlapped...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GUO ZHONGAN, JIANG HAIBIN, SHANG JIANXUE, LI XIANGTONG, GUO CHAOCHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a gangue blocking mechanism and a mounting device for a hard roof goaf, the gangue blocking mechanism comprises a gangue blocking upper section V steel and a gangue blocking lower section V steel, the top end part of the gangue blocking lower section V steel is overlapped with the bottom end part of the gangue blocking upper section V steel, the bottom end of the gangue blocking lower section V steel is fixedly connected with a base, and the gangue blocking upper section V steel is fixedly connected with the base. A lifting hook is fixedly connected to the outer side of the concave face of the gangue blocking upper section V steel, a pair of connecting clamping cables is arranged below the lifting hook, and the two connecting clamping cables are connected with the overlapped part of the gangue blocking upper section V steel and the gangue blocking lower section V steel at intervals. The mounting device comprises a mounting base, a telescopic rod is fixedly connected above the mount