The invention discloses a work accessory connecting device and a telescopic arm forklift, the work accessory connecting device comprises a four-bar mechanism, the four-bar mechanism comprises an arm support, a connecting rod, a rocker arm and a connecting device body, a first fixed hinge point is formed between the connecting device body and the front end of the arm support, and a second fixed hinge point is formed between the rocker arm and the arm support; a first movable hinge point is formed between one end of the connecting rod and the connecting device body, and a second movable hinge point is formed between the other end of the connecting rod and the rocker arm; the sliding connecting rod mechanism comprises an arm frame, a leveling hydraulic oil cylinder and a rocker arm, one end of the leveling hydraulic oil cylinder is hinged to the rear end of the arm frame and forms a third fixed hinge point, and the other end of the leveling hydraulic oil cylinder is hinged to the rocker arm and forms a third movable hinge point; and on the rocker arm, the second fixed hinge point, the third movable hinge point and the second movable hinge point are arranged in a triangular shape. The leveling angle range is expanded, different work accessories can be assembled, and the work performance of the accessories is improved.
本申请公开了一种工作属具连接装置和伸缩臂式叉车,工作属具连接装置包括四连杆机构,包括臂架、连杆以及摇臂和连接装置本体,连接装置本体与臂架的前端之间形成有第一固定铰接点,摇臂与臂架之间形成有第二固定铰接点,连杆的一端与连接装置本体之间形成有第一活动铰接点,且另一端与摇臂之间形成有第二活动铰接点;滑动连杆机构,包括臂架、调平液压油缸和摇臂,调平液压油缸的一端铰接于臂架的后端并形成有第三固定铰接点,调平液压油缸的另一端铰接于摇臂并形成有第三活动铰接点;其中在摇臂上,第二固定铰接点、第三活动铰接点和第二活动铰接点呈三角形布置。本申请扩大了调平角度范围,可装配不同工作属具并改善属具工作性能。
Working accessory connecting device and telescopic arm type forklift
工作属具连接装置和伸缩臂式叉车
2023-08-22
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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