Mechanical control device with multiple control modes and crane

The utility model discloses a mechanical operating device with multiple operating modes and a crane. The operating device comprises a vertical plate used for being connected with the crane, a plurality of bearing seats penetrating through the vertical plate are arranged on the vertical plate, the to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DU JIANXI, JIAO GUOWANG, ZHANG ZHONGZHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a mechanical operating device with multiple operating modes and a crane. The operating device comprises a vertical plate used for being connected with the crane, a plurality of bearing seats penetrating through the vertical plate are arranged on the vertical plate, the top of each bearing seat is connected with a manual control operating rod, and the bottom of each bearing seat is connected with a connecting rod; the connecting rod is provided with a plurality of mounting holes, one end of the pull rod is connected with one mounting hole, and the other end of the pull rod is connected with the multi-way valve reversing unit; wherein a pedal device is further connected to the multiple manual control operating rods, and a pull-back operation space is formed between the bottom end of the pedal device and the manual control operating rods; when the composite working condition of three or more actions is needed, single-hand control cannot meet the actual working condition, and the combi