Long-term monitoring device for cracks of over-welding holes of orthotropic steel box girder

• Main Authors: DONG YIQING, GU ZHENXIONG, MA TENG, PAN YUE, CHEN AIRONG, WANG DALEI
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to an orthotropic steel box girder over-welding hole crack long-term monitoring device. The device comprises a power module used for providing power for a linear transmissionassembly; the linear transmission assembly is in transmission connection with the power module and is used for enabling the macro camera to perform linear position movement; and the micro-distance camera is arranged on the linear transmission assembly and used for collecting an orthotropic steel box girder weld joint apparent image. Compared with the prior art, the utility model has the advantages of modularization, good expansibility, clear shooting, free angle, Internet of Things management and the like. 本实用新型涉及一种正交异性钢箱梁过焊孔裂纹长期监测装置，该装置包括：动力模块：用以为线型传动组件提供动力；线型传动组件：与动力模块传动连接，用以使微距摄像头进行线性位置移动；微距摄像头：设置在线型传动组件上，用以采集正交异性钢箱梁焊缝表观图像。与现有技术相比，本实用新型具有模块化、扩展性好、拍摄清晰、角度自由、物联管理等优点。