Prestressed fish-belly reaction frame, pile foundation bearing capacity detection device and application thereof

US12037762B1 · kind B1 · utility

Assignees

• BEIJING BUILDING RESEARCH INSTITUTE CORPORATION LIMITED OF CSCEC · CN
• BEIJING NO.6 CONSTRUCTION ENGINEERING QUALITY TEST DEPARTMENT CO., LTD · CN
• HESEL XIONGAN KECHENG INSPECTION AND CERTIFICATION CO., LTD. · CN

Inventors

• Changjun Wang · Beijing, CN
• Hefei LI · Beijing, CN
• Xupeng Zhang · Beijing, CN
• Dandan Xu · Zhejiang, CN
• Sen Pang · Beijing, CN
• Rui Zhang · Los Altos, US
• Jie Yang · Foster City, US
• Xiaohe Gan · Beijing, CN
• Yingkun Wang · Beijing, CN
• Xuewei Zhang · Beijing, CN
• Xiaoxiao Li · Beijing, CN
• Zihang Jiang · Singapore, SG

Key dates

• Filing date: Dec 28, 2023
• Grant date: Jul 16, 2024
• Expiry date: Dec 28, 2043

Classification

• Technology area (CPC G): Physics
• CPC primary: G01M99/007
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A prestressed fish-belly reaction frame, a pile foundation bearing capacity detection device and application thereof, which includes: a core junction; a reaction beam including a plurality of beam units symmetrically arranged around the core junction with the core junction as a center, each beam unit has a first end and a second end, the first end is connected and fixed to the core junction, and the second end is connected and fixed to a pile top of an anchor pile when the pile foundation bearing capacity is detected; a prestressed assembly including a plurality of prestressed tendons, each prestressed tendon passes through an upper end of the core junction, a first end of each prestressed tendon is connected and fixed to the second end of one beam unit, a second end thereof is connected and fixed to the second end of the symmetrical beam unit.