Airborne hydraulic multifunctional temporary support machine

The invention discloses an airborne hydraulic multifunctional temporary support machine which can obliquely support an upper frame, enlarge the area of the top of the supported roadway and guarantee safe construction. The machine is provided with the upper frame (1), a folding cylinder (7) and a lif...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN DONGMING, MA ZHENGLAN, ZHANG SHIGUO, LI ZHENYANG, SONG RUHAI, MENG YI, LI YANHE, NI JIANMING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an airborne hydraulic multifunctional temporary support machine which can obliquely support an upper frame, enlarge the area of the top of the supported roadway and guarantee safe construction. The machine is provided with the upper frame (1), a folding cylinder (7) and a lift cylinder (6), wherein the lift cylinder (6) is connected with a station tube (4) and a station sleeve (5) is arranged outside the lift cylinder (6); an upper frame cylinder (2) is arranged at the bottom end of the station tube (4); the two sides of the upper frame (1) are movably connected with the station tube (4) and the upper frame cylinder (2) by crossheads (3); flat holes (10) are arranged on the upper plates of the crossheads (3); a forward extension frame (11) and a forward extension cylinder (8) are arranged at the front side of the upper frame (1); and the two sides of the upper frame (1) are provided with a lateral extension frame (12) and a lateral extension cylinder (9). The invention is mainly used f