一种叉车货叉自动调平控制装置及控制方法
By controlling the rotation of the outer mast through an angle sensor and a mechanical multi-way valve assembly, the problem of accurately determining the angle of forklift forks during handling is solved, achieving low-cost automatic leveling, improving safety and accuracy, and reducing production and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGCHA GRP
- Filing Date
- 2024-12-30
- Publication Date
- 2026-07-17
AI Technical Summary
In the process of handling goods, the mast angle of existing forklifts is difficult to determine accurately, which leads to the forks not being level, causing the goods to be squeezed and slipped, posing a safety hazard. In addition, improving the multi-way valve is costly and has a complex structure.
An angle sensor is used to detect the angle between the outer gantry and the horizontal plane. The rotation of the outer gantry is controlled by a mechanical multi-way valve assembly, and an alarm is issued when it is not vertical to prevent descent. The combination of a unique linkage structure and a Hall-type angle sensor improves detection accuracy and flexibility.
It achieves low-cost automatic fork leveling, improves safety and operational accuracy, reduces production and maintenance costs, and enhances versatility and flexibility.
Smart Images

Figure CN119370776B_ABST