FRP lightweight modular hoisting device and control method thereof

By using a lightweight modular FRP lifting device, which employs a steel-FRP composite structure and a multi-degree-of-freedom adjustment mechanism, combined with sensor monitoring, the problems of heavy lifting equipment, poor versatility, and low safety have been solved, achieving efficient and safe lifting operations.

CN122079015APending Publication Date: 2026-05-26CCCC FOURTH HIGHWAY ENG CO LTD +2
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Patent Information

Application Number
CN202610520002.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing lifting equipment is too heavy, has poor versatility, is difficult to balance and adjust, and lacks real-time sensing and feedback, resulting in low lifting efficiency and significant safety hazards.

Method used

The FRP lightweight modular hoisting device is adopted, which uses a steel-FRP composite structure to reduce its own weight. Combined with a multi-degree-of-freedom adjustment mechanism and sensor monitoring, it can achieve automatic leveling and real-time control.

Benefits of technology

It achieves lightweight, high load-bearing capacity, and strong versatility of the lifting equipment, ensuring safety and reliability during the lifting process and significantly improving efficiency.

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Abstract

The invention discloses an FRP lightweight modular hoisting device and a control method thereof.The hoisting device comprises an extensible hoisting tool body formed by splicing a plurality of basic structure units, each basic structure unit is of a steel-FRP composite structure, the inner layer of each basic structure unit is an I-steel beam, and the outer surface of each I-steel beam is coated with FRP fiber reinforced cloth; a multi-degree-of-freedom adjusting mechanism is arranged at the bottom of each basic structure unit, each multi-degree-of-freedom adjusting mechanism comprises a linear module and a winch, the linear modules are arranged and fixed in the length direction of the basic structure units, the winches are fixed below sliding blocks of the linear modules, and steel wire ropes of the winches are connected with lifting points of building modules to be lifted. According to the control method, real-time feedback control is carried out through gravity center calculation and a PID algorithm. The problems that a traditional lifting appliance is large in dead weight, difficult in balance adjustment and low in intelligent degree are effectively solved, automatic leveling and accurate positioning of the lifted building module are achieved, and the lifting efficiency and safety are remarkably improved.
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