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:
Feb. 17, 2026
Filed:
Dec. 28, 2023
Chang'an University, Xi'an, CN;
CHANG'AN UNIVERSITY, Xi'an, CN;
Abstract
The present disclosure provides a prestressed strengthening apparatus for a prefabricated highway bridge. The prestressed strengthening apparatus includes a first mounting frame in a length direction of a strengthening component. The first mounting frame is provided with a sliding table in a length direction, a sliding block of the sliding table is provided with a bi-directional hydraulic cylinder perpendicular to a width direction of the first mounting frame, output ends of the bi-directional hydraulic cylinder are provided with a first connecting block parallel to a height direction of the first mounting frame respectively, the first connecting blocks arranged on two sides are provided with a left sliding rod and a right sliding rod respectively, one end of the left sliding rod is slidably sleeved with one end of the right sliding rod, and a second connecting block, parallel to the first connecting blocks, is arranged at the other end of the left sliding rod and the right sliding rod respectively.