一种风电螺栓应力检测装置

By using multi-sensor fusion detection technology, automated detection and full life-cycle management of wind turbine bolt stress have been achieved, solving the problems of low automation and insufficient detection accuracy in existing technologies, improving detection efficiency and accuracy, and providing precise maintenance strategies.

CN121048796BActive Publication Date: 2026-07-17CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wind turbine bolt stress detection devices have low automation levels, rely on manual operation, and are unable to cope with uneven bolt stress distribution and complex surface defects, resulting in insufficient data analysis and maintenance decision-making capabilities.

Method used

A stress detection device for wind turbine bolts was designed, which adopts multi-sensor fusion detection, including wind turbine tower base, sliding table frame, robotic arm, infrared positioner, depth camera, piezoelectric fiber sensor and phased array ultrasonic probe, etc. Combined with an edge-cloud collaborative analysis system, it realizes automated detection and full life cycle management.

Benefits of technology

It enables automated and continuous detection of stress in wind turbine bolts, reduces labor costs for high-altitude operations, improves detection accuracy and coverage, overcomes the limitations of single ultrasonic testing, provides precise maintenance strategies, and supports full lifecycle management.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种风电螺栓应力检测装置。本发明包括风电塔座,风电塔座中心设置有圆形孔道,圆形孔道顶部外侧设置有环形水平轨道,风电塔座的顶部设置有以环形阵列分布的螺栓,水平环形轨道上设置有应力自动检测机构;应力自动检测机构包括滑动连接于水平环形轨道上的滑台车架,滑台车架在朝向螺栓的一侧设置有红外定位器与深度摄像头,滑台车架的底部设置有驱动装置,滑台车架的顶部设置有机械臂,机械臂在朝向螺栓的一端设置有检测装置。本发明具备多传感融合检测,实现全生命周期管理的优点。
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