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:
Jun. 24, 2025
Filed:
May. 31, 2022
Southeast University, Nanjing, CN;
SOUTHEAST UNIVERSITY, Nanjing, CN;
Abstract
A testing device for a characteristic of resistance between fresh concrete and a boundary, and a testing method includes a counter-force frame, a driving mechanism, an outer cylinder, a rotor, and pressurization mechanisms, where a bottom of an inner side of the counter-force frame is provided with the driving mechanism, an output shaft of the driving mechanism is connected to the rotor, the rotor is placed in the outer cylinder, space between the rotor and the outer cylinder is filled with a concrete specimen, a plurality of pressurization mechanisms are symmetrically arranged at a top of the concrete specimen, tail ends of the pressurization mechanisms are mounted on the counter-force frame, and the pressurization mechanisms, the rotor and the driving mechanism are connected to a data receiver.