Floor type front canopy support

A floor type front canopy support comprises a beam and column legs connected to two ends of the beam. A vertical framework is arranged on the beam, front canopy sleeves perpendicular to the beams are horizontally arranged at the upper end of the vertical framework, a horizontal framework is arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHU ZHENXIU, CHANG ERMIN, TANG XUEXIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A floor type front canopy support comprises a beam and column legs connected to two ends of the beam. A vertical framework is arranged on the beam, front canopy sleeves perpendicular to the beams are horizontally arranged at the upper end of the vertical framework, a horizontal framework is arranged between the front canopy sleeves, oblique frameworks are arranged at two ends of the front canopy sleeves and two ends of the beam, and the column legs are lifting column legs. The floor type front canopy support is modified a tent support tunnel suspension type front canopy support, is convenient in installation and dismantlement as the column legs can be lifted, can be reused for a plurality of times, is simple and convenient in operation of construction staff, can be used with conscious consistency to guarantee construction safety, not only improves labor efficiency, but also strengthens reliability of safe construction, and has a certain development prospect for safe production of a coal mine by comprehensive