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.

Date of Patent:
Sep. 12, 2023

Filed:

Jan. 09, 2023
Applicants:

Hubei Communications Planning and Design Institute Co., Ltd., Wuhan, CN;

Hubei Jiaotou Shixi Expressway Co., Ltd., Wuhan, CN;

Inventors:

Jianhui Zhan, Wuhan, CN;

Yuan Liao, Wuhan, CN;

Wangxing Ding, Wuhan, CN;

Yan Yang, Hanyang District, CN;

Yuqing Liu, Wuhan, CN;

Feng Shen, Wuhan, CN;

Zhaohui Liu, Wuhan, CN;

Shoufeng Tang, Wuhan, CN;

Ming Zhang, Wuhan, CN;

Jinxia Zhao, Wuhan, CN;

Yajun Zhang, Wuhan, CN;

Bo Yao, Wuhan, CN;

Shan Pei, Wuhan, CN;

Qifen Wei, Wuhan, CN;

Zuowei Qin, Wuhan, CN;

Xiaoqing Liu, Wuhan, CN;

Wuzhou Hu, Wuhan, CN;

Jing Liu, Wuhan, CN;

Xingzhi Chen, Wuhan, CN;

Hua Chen, Wuhan, CN;

Wei Jiang, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01D 11/04 (2006.01); E01D 21/00 (2006.01);
U.S. Cl.
CPC ...
E01D 21/00 (2013.01); E01D 11/04 (2013.01);
Abstract

The present disclosure discloses a mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge and a method for mounting same. The mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge includes an externally sleeved large steel box girder and an internally embedded small steel box girder. A plurality of bearing beams are arranged on the inner periphery of the externally sleeved large steel box girder. Transverse spherical bearings or vertical spherical bearings are arranged on the bearing beams. The internally embedded small steel box girder is fixedly supported in the externally sleeved large steel box girder through a plurality of transverse spherical bearings and vertical spherical bearings. In the same section, the transverse spherical bearings are symmetrically arranged, and the vertical spherical bearings are also symmetrically arranged.


Find Patent Forward Citations

Zhan, Jianhui. (2023). Mid-span axial force-free connecting device for earth-anchored cable-stayed bridge and method for mounting same (U.S. Patent No. 11753780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11753780

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…