Working device and engineering machine
The invention discloses a working device of an engineering machine and the engineering machine. The working device comprises a working arm, a connecting part, an operation machine tool and a stop device, wherein the first end of the connecting part is hinged to the working arm, the connecting part c...
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| Hauptverfasser: | , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a working device of an engineering machine and the engineering machine. The working device comprises a working arm, a connecting part, an operation machine tool and a stop device, wherein the first end of the connecting part is hinged to the working arm, the connecting part comprises a hanging part and an abutting part, the operation machine tool comprises an operation partand an installation part fixedly connected with the operation part, the installation part comprises a hook part and an open groove part, the hook part is connected to the hanging part in a hanging mode, the groove wall of the open groove part is matched with the abutting part in an abutting and pressing mode, the stop device is connected to the connecting part and has an abutting and pressing state, and in the abutting and pressing state, the stop device is matched with the installation part in an abutting and pressing mode so as to be matched with the hanging part and the abutting part to lock the installation part |
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