Testing apparatus for pile end settlement of rock-socketed driven PHC tube pile and installation method

US11635284B1 · kind B1 · utility

Assignees

• QINGDAO UNIVERSITY OF TECHNOLOGY · CN
• Qingdao Green Technology Geotechnical Engineering Co., Ltd · CN
• Zhongji JiuRui Geotechnical Engineering Co., Ltd. · CN
• Shandong Luqiao Group Co., Ltd., Jinan, China · CN
• China State Construction Zhongxin Construction Engineering Co., Ltd.Shandong Branch · CN

Inventors

• Yonghong Wang · Shanghai, CN
• Mingyi Zhang · Los Angeles, US
• Xiang Fang · Cupertino, US
• Bo Han · Qingdao, CN
• Qijun Zhang · Hainan, CN
• Yishun Jiang · Qingdao, CN
• Shiqiang Li · Qingdao, CN
• Dazhong Xu · Qingdao, CN
• Jun Wang · Nanjing, CN
• Chuantong Zhang · Qingdao, CN
• Yuning Ge · Qingdao, CN
• Yamei ZHANG · Qingdao, CN
• Weihui Tian · Qingdao, CN
• Ziguang Jia · Qingdao, CN
• Xiaoning Liu · Qingdao, CN

Key dates

• Filing date: Jun 22, 2022
• Grant date: Apr 25, 2023
• Expiry date: Jun 22, 2042

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/10
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Provided are a testing apparatus for a pile end settlement of a rock-socketed driven PHC tube pile and an installation method thereof. The testing apparatus comprises a PHC tube pile, two measuring tubes, a cross pile tip, a pile tip steel plate, a fixer fixed in the PHC tube pile, a perforated steel plate located at a pile top of the PHC tube pile and a jack pressed on the perforated steel plate. The two measuring tubes are symmetrically arranged, the fixer is provided with two first measuring tube outlet holes, and the two measuring tubes respectively pass through the first measuring tube outlet holes of the fixer; and the perforated steel plate is also provided with two second measuring tube outlet holes, and the two measuring tubes respectively pass through the second measuring tube outlet holes of the perforated steel plate.(FIG. 1)