Liquid filling hydraulic support

The invention discloses a liquid filling hydraulic support, which comprises a front top beam, a rear top beam, a support base, an upper connecting rod, a front connecting rod, a rear connecting rod, a balanced jack, a front vertical column and a rear vertical column, wherein the rear end of the fron...

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 invention discloses a liquid filling hydraulic support, which comprises a front top beam, a rear top beam, a support base, an upper connecting rod, a front connecting rod, a rear connecting rod, a balanced jack, a front vertical column and a rear vertical column, wherein the rear end of the front top beam, the front end of the rear top beam and the top end of the upper connecting rod are hinged together by pin shafts; the balanced jack is connected between the front top beam and the upper connecting rod; the bottom ends of the front vertical column, the rear vertical column, the front connecting rod and the rear connecting rod are hinged with the support base respectively; the top ends of the front vertical column and the rear vertical column are hinged with the front top beam and therear top beam respectively; the upper ends of the front connecting rod and the rear connecting rod are hinged with the upper connecting rod respectively; the rear end of the support base is connectedwith a connecting seat; a