Liquid filling hydraulic bracket

The utility model discloses a liquid filling hydraulic bracket, which comprises a front top beam, a back top beam, a bracket base, an upper connecting rod, a front connecting rod, a back connecting rod, a balance jack, a front upright column and a back upright column, wherein the back end of the fro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TIAN KEQING, LV XIAO, ZHANG LICHAO, ZHUANG JIANPING, CAO BIDE, FAN DONGSHENG, YUAN CHENGJIAN, NI HEPING, SHI CHUNLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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Beschreibung
Zusammenfassung:	The utility model discloses a liquid filling hydraulic bracket, which comprises a front top beam, a back top beam, a bracket base, an upper connecting rod, a front connecting rod, a back connecting rod, a balance jack, a front upright column and a back upright column, wherein the back end of the front top beam, the front end of the back top beam and the top end of the upper connecting rod are hinged and connected together through pin rolls; the front top beam is connected with the upper connecting rod through the balance jack; the bottom ends of the front upright column, the back upright column, the front connecting rod and the back connecting rod are respectively articulated with the bracket base; the top ends of the front upright column and the back upright column are respectively articulated with the front top beam and the back top beam; the upper ends of the front connecting rod and the back connecting rod are respectively articulated with the upper connecting rod; the back end of the bracket base is conn