Planar heavy-load electro-hydraulic controllable wood grasping machine

A forklift and electro-hydraulic technology, which is applied in the direction of earth mover/shovel, mechanically driven excavator/dredger, construction, etc., can solve the problem of poor stability and lack of controllable mechanism loading and unloading machinery. Problems such as overload protection and vibration-absorbing means have been solved to achieve strong engineering application prospects and development potential, improved rigidity and operational stability, and low energy consumption.

Inactive Publication Date: 2016-10-26
SHANDONG JIAOTONG UNIV
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  • Abstract
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Problems solved by technology

[0004] The purpose of the present invention is to solve the problems existing in the prior art, and to provide a planar heavy-duty electro-hydraulic controllable forklift. This kind of forklift uses controllable mechanism technology and adopts a new configuration design, so that it has both The control mechanism-type loading and unloading machinery has the advantages of high intelligence, good flexibility, and high transmission efficiency. At the same time, it solves the engineering problems of the controllable mechanism-type loading and unloading machinery, such as poor stability of the boom lifting mechanism, lack of effective overload protection and vibration absorption means, and effectively overcomes traditional hydraulic pressure. The problems of low mechanical efficiency, serious noise pollution, and low level of intelligence in the type forklift make the forklift have good dynamic performance and load-bearing stability, and at the same time have strong anti-vibration ability and overload protection performance.

Method used

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  • Planar heavy-load electro-hydraulic controllable wood grasping machine
  • Planar heavy-load electro-hydraulic controllable wood grasping machine
  • Planar heavy-load electro-hydraulic controllable wood grasping machine

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Embodiment Construction

[0024] The technical solutions of the present invention will be further described below through the accompanying drawings and embodiments.

[0025] control figure 1 , a planar heavy-duty electro-hydraulic controllable forklift according to the present invention includes a boom lifting mechanism, a fork bucket control mechanism and a frame 1 .

[0026] control figure 1 , figure 2 , image 3 , the boom lifting mechanism includes a first boom lifting branch chain, a second boom lifting branch chain, and a boom 10, and the first boom lifting branch chain includes a first active rod 15 and a first hydraulic cylinder 13, One end of the first active rod 15 is connected to the frame 1 through the first rotating pair 16, and the other end is connected to one end of the first hydraulic cylinder 13 through the second rotating pair 14, and the other end of the first hydraulic cylinder 13 is connected through the third rotating pair. The pair 12 is connected to the boom 10, and the se...

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Abstract

A planar heavy-load electro-hydraulic controllable wood grasping machine comprises a movable arm lifting mechanism and a fork bucket control mechanism. Based on the Pascal's principle, hydraulic cylinders are introduced as connecting rods into the mechanism design of the controllable wood grasping machine, and through introduction of the hydraulic elements, equal in-cylinder pressure is realized, thereby effectively solving the problem of unbalanced stress of two driving chains for lifting a movable arm in a previous design and increasing the bearing stability. The wood grasping machine has the characteristics of high controllable-mechanism transmission efficiency, high response speed, high motion precision, high controllability, energy conservation, environment protection and the like; and through introduction of the hydraulic elements, the sliding-type wood grasping machine has better vibration resistance, easily realizes an overload protection function and has good engineering application prospects and high development potential.

Description

technical field [0001] The invention relates to the field of forklifts, in particular to a plane heavy-duty electro-hydraulic controllable forklift. Background technique [0002] The forklift is a key equipment widely used in forestry, agriculture, construction and other related fields for handling, loading and unloading of wood, sugar cane, columnar building materials, etc. Because of its compact structure and flexible operation, it is widely used in agricultural and forestry production and construction Such occasions have played an important role. The traditional hydraulic forklift is designed and developed on the basis of the traditional hydraulic loader, which has the disadvantages of high energy consumption, high noise, serious exhaust emissions, and low level of intelligence. The controllable mechanism is the product of the combination of traditional mechanism and electronic technology. The "Numerical Control Generation" equipment innovation project carried out in rece...

Claims

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Application Information

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IPC IPC(8): E02F3/28E02F3/38E02F3/42E02F3/43
CPCE02F3/28E02F3/38E02F3/382E02F3/422E02F3/431
Inventor 张林单绍福吴承格王洋张传伟张岩鲁光阳黄圣一
Owner SHANDONG JIAOTONG UNIV
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