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Connecting device and excavator
The invention provides a connecting device and an excavator, and relates to the technical field of engineering machinery. The connecting device comprises a rack, an action mechanism, a main hook, a lock hook and a lock catch piece; the main hook is fixedly connected to the rack; the action mechanism comprises a driving piece and a linkage piece; the driving piece and the lock hook are rotationallyconnected with the rack separately; the driving piece is rotationally connected to the lock hook through the linkage piece; the driving piece drives the linkage piece to drive the lock hook to rotatein the direction away from or close to the main hook to be matched with the main hook to be connected with or separated from the accessory; and the lock catch piece is used for abutting against the action mechanism to lock the action mechanism when the lock hook is in the state of being connected with the accessory. According to the invention, the lock hook in the connecting device is matched with the main hook and the accessory in a moving mode to be detachably connected, and the accessory can be rapidly disassembled by operating the lock catch piece and the driving piece so that the accessory replacement difficulty can be reduced, and meanwhile the accessory replacement efficiency can be improved. The mechanical connection mode can effectively simplify a hydraulic control structure in the prior art, and the problem that a hydraulic system is complex in arrangement is avoided.
本发明提供一种连接装置和挖掘机,涉及工程机械技术领域,包括:主钩与机架固定连接;动作机构包括驱动件和联动件;驱动件和锁钩分别与机架转动连接;驱动件通过联动件和锁钩转动连接;驱动件驱动联动件带动锁钩朝向远离或靠近主钩的方向转动以配合主钩连接或脱离属具;锁扣件用于在锁钩处于连接属具的状态下与动作机构抵接以锁定动作机构。通过连接装置中的锁钩以运动的形式配合主钩和属具进行可拆卸的连接,可以通过操作锁扣件和驱动件实现对属具的快速拆卸以降低属具更换的难度,同时提高更换属具的效率。机械连接方式可以有效的简化现有液压控制结构,避免液压系统布设复杂的问题。
Connecting device and excavator
The invention provides a connecting device and an excavator, and relates to the technical field of engineering machinery. The connecting device comprises a rack, an action mechanism, a main hook, a lock hook and a lock catch piece; the main hook is fixedly connected to the rack; the action mechanism comprises a driving piece and a linkage piece; the driving piece and the lock hook are rotationallyconnected with the rack separately; the driving piece is rotationally connected to the lock hook through the linkage piece; the driving piece drives the linkage piece to drive the lock hook to rotatein the direction away from or close to the main hook to be matched with the main hook to be connected with or separated from the accessory; and the lock catch piece is used for abutting against the action mechanism to lock the action mechanism when the lock hook is in the state of being connected with the accessory. According to the invention, the lock hook in the connecting device is matched with the main hook and the accessory in a moving mode to be detachably connected, and the accessory can be rapidly disassembled by operating the lock catch piece and the driving piece so that the accessory replacement difficulty can be reduced, and meanwhile the accessory replacement efficiency can be improved. The mechanical connection mode can effectively simplify a hydraulic control structure in the prior art, and the problem that a hydraulic system is complex in arrangement is avoided.
本发明提供一种连接装置和挖掘机,涉及工程机械技术领域,包括:主钩与机架固定连接;动作机构包括驱动件和联动件;驱动件和锁钩分别与机架转动连接;驱动件通过联动件和锁钩转动连接;驱动件驱动联动件带动锁钩朝向远离或靠近主钩的方向转动以配合主钩连接或脱离属具;锁扣件用于在锁钩处于连接属具的状态下与动作机构抵接以锁定动作机构。通过连接装置中的锁钩以运动的形式配合主钩和属具进行可拆卸的连接,可以通过操作锁扣件和驱动件实现对属具的快速拆卸以降低属具更换的难度,同时提高更换属具的效率。机械连接方式可以有效的简化现有液压控制结构,避免液压系统布设复杂的问题。
Connecting device and excavator
一种连接装置和挖掘机
GAO MINGCHAO (Autor:in) / YING WEIJIAN (Autor:in) / WANG QUAN (Autor:in)
26.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02F
Baggern
,
DREDGING
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