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:
Nov. 04, 2025
Filed:
Nov. 18, 2024
Jsti Group, Jiangsu, CN;
Nanjing Tech University, Jiangsu, CN;
Duo Liu, Jiangsu, CN;
Jiandong Zhang, Jiangsu, CN;
Xiaonan Feng, Jiangsu, CN;
Runbo Liu, Jiangsu, CN;
Chang Yan, Jiangsu, CN;
Ming Li, Jiangsu, CN;
JSTI GROUP, Jiangsu, CN;
NANJING TECH UNIVERSITY, Jiangsu, CN;
Abstract
The assembly-type bridge expansion joint structure comprises a to-be-connected bridge beam end, wherein a number of the to-be-connected bridge beam end is two, and a groove platform is provided on each of the two beam ends in an extending direction of a gap; a connecting box body, wherein a number of the connecting box body is two, each of the two connecting box bodies is fixedly arranged on the groove platform of the beam end, and a box chamber is provided on opposite side surfaces of the two connecting box bodies respectively, a plurality of box chambers are provided, which are open opposite each other, and the box chamber is provided in the extending direction of the gap; a number of the side beam is two.