Quick mounting claw device for arch frame

The utility model discloses an arch frame rapid installation claw hand device which comprises a machine body, a large arm and a first connecting rod are hinged to the machine body, the pushing end of the first connecting rod is hinged to the large arm, a second connecting rod and a small arm are fur...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHENG BOQIANG, YAN GULONG, YUE KANG, WANG YANCHAO, DOU HAIBO, WANG HAO, SHAO CHEN'EN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses an arch frame rapid installation claw hand device which comprises a machine body, a large arm and a first connecting rod are hinged to the machine body, the pushing end of the first connecting rod is hinged to the large arm, a second connecting rod and a small arm are further hinged to the large arm, the pushing end of the second connecting rod is hinged to the small arm, a first connecting piece is further hinged to the small arm, and a second connecting piece is further hinged to the first connecting piece. An opening and closing oil cylinder is further hinged to the first connecting piece, a piston of the opening and closing oil cylinder is hinged to a movable claw, a fixed claw is further hinged to the movable claw, and a base of the fixed claw is connected with the small arm through the first connecting piece. Operation can be completed by only two persons, labor force is greatly reduced, meanwhile, working efficiency is improved, mechanical operation is achieved, safety of wo