一种链球式桩基水平承载力测试装置及方法

By using a chain-ball pile foundation horizontal bearing capacity testing device, and utilizing the chain ball device and closed-loop control system, the complexity and accuracy issues of pile foundation bearing capacity testing in marine environments have been solved. This has enabled simple and efficient multi-directional load simulation and data acquisition, improving the accuracy and safety of the test.

CN120592283BActive Publication Date: 2026-07-17SOUTHEAST UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHEAST UNIV
Filing Date
2025-06-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for testing the horizontal bearing capacity of pile foundations suffer from problems such as high equipment complexity, high cost, low accuracy, susceptibility to environmental influences, and difficulty in simulating multi-directional loads in marine environments.

Method used

A chain-ball pile foundation horizontal bearing capacity testing device is adopted, including a chain ball device, a rigid rod, a drive device, a displacement measuring device, a tension measuring device, and a control system. It achieves precise and rapid load application and data acquisition through PWM drive motor and PID closed-loop control.

Benefits of technology

It enables simple, accurate, and rapid testing of pile foundation horizontal bearing capacity in marine environments, reducing the risk of equipment failure, improving testing efficiency and safety, simulating multi-directional load conditions, and reducing reliance on high-precision equipment.

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Abstract

本发明涉及一种链球式桩基水平承载力测试装置及方法,旨在提供一种用于测试海洋桩基水平承载力的简便、精确且经济的解决方案。该装置通过链球与桩基连接,实现水平荷载施加,测得桩基在不同水平荷载下的承载能力。装置主要包括链球、刚性杆、驱动装置、位移与拉力测量装置及控制系统。链球与桩基连接,并通过驱动装置使链球绕桩运动产生水平力,并控制链球的运动方向和荷载大小;位移与拉力测量装置实时监测桩基的水平位移与受水平力大小,控制系统根据反馈数据调节荷载并记录测试信息。该测试方法通过精确控制链球的运动路径和荷载大小,模拟海洋环境中的桩基水平承载力,有效评估桩基的稳定性和承载性能,适用于海洋工程桩基性能检测。
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