The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Jan. 10, 2025
Northwest Institute of Eco-environment and Resources, Chinese Academy of Sciences, Gansu, CN;
Abstract
A pile foundation bearing performance testing device and method are disclosed. The main body of the present invention is a pile body provided with a hydraulic jack at the bottom, and in the end-bearing friction pile test, the pile foundation service performance test can be conducted under different proportion conditions of the pile side resistance and the pile tip resistance of the pile foundation, and concrete is poured onto the surface of the pile body of the pile foundation bearing performance testing device to form a precast pile and then the pile is driven in permafrost to realize the load service performance test of the precast pile in the permafrost area, and the pile foundation bearing performance testing device is placed into a drilled hole and concrete is poured around the pile to realize the pile foundation service performance test of a bored cast-in-place pile.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile