一种船舶用不锈钢管道系统承压连接件拉伸试验机

By combining the hydraulic buffer components and the particle damping components, the problem of energy accumulation when high-strength pressure-bearing connectors break is solved, thereby improving the stability and detection accuracy of the equipment, preventing fatigue cracks in hidden welds, extending the service life of the equipment, and ensuring safety.

CN121830276BActive Publication Date: 2026-07-17GUANGZHOU HONGHOU SHIPBUILDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU HONGHOU SHIPBUILDING CO LTD
Filing Date
2026-03-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tensile testing machines for pressure-bearing connectors in stainless steel piping systems for ships suffer from energy accumulation when high-strength pressure-bearing connectors fracture, leading to decreased equipment rigidity, loss of testing accuracy, and safety hazards. Furthermore, fatigue cracks in hidden welds are difficult to detect, resulting in frequent equipment malfunctions and eventual scrapping of the entire machine.

Method used

The system employs a coordinated approach involving hydraulic buffer components, built-in grooves, spherical particles, aggregation and dispersion components, transmission components, and particle damping components. Through the extension and retraction of the hydraulic buffer components and the power transmission of the transmission components, it absorbs and dissipates impact energy, enhances the static stiffness of the beam, prevents shock wave rebound, and utilizes the particle damping components to absorb impact energy and avoid structural damage.

Benefits of technology

It effectively buffers fracture impact, improves equipment service life and testing accuracy, ensures the accuracy and reliability of test data, prevents the generation of fatigue cracks in hidden welds, and enhances the impact resistance and safety of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及材料力学性能检测设备技术领域,具体为一种船舶用不锈钢管道系统承压连接件拉伸试验机,包括底座、框架、下夹头、横梁、上夹头以及智能传感器,还包括液压缓冲组件、内置槽、圆球颗粒、聚散组件、传动组件以及颗粒阻尼组件;本发明通过液压缓冲组件、内置槽、圆球颗粒、聚散组件、传动组件以及颗粒阻尼组件协同配合的方式,解决了现有技术中针对高强度承压连接件拉伸试验时,因断裂冲击导致上夹头及横梁的能量积聚与框架的隐蔽焊缝疲劳裂纹扩展,进而引发设备刚性衰减、检测精度失控及安全隐患的问题,具有对上夹头进行有效缓冲且降低断裂冲击对设备影响,进而提高设备使用寿命和检测精度的效果。
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