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. 21, 2023
Filed:
Mar. 26, 2022
Guangzhou Metro Design & Research Institute Co., Ltd., Guangdong, CN;
Bao Xiang, Guangdong, CN;
Feiqi Ou, Guangdong, CN;
Xingzhong Nong, Guangdong, CN;
Xianli Ding, Guangdong, CN;
Juyang Wu, Guangdong, CN;
Haiou Shi, Guangdong, CN;
Yiheng Ren, Guangdong, CN;
Liang Ye, Guangdong, CN;
Zihui Zan, Guangdong, CN;
Ran Wang, Guangdong, CN;
Xiao Li, Guangdong, CN;
Chunjie Liu, Guangdong, CN;
Hengyi Li, Guangdong, CN;
Shengya He, Guangdong, CN;
Qian Zhou, Guangdong, CN;
He Huang, Guangdong, CN;
Wenqi Zhang, Guangdong, CN;
Guangzhou Metro Design & Research Institute Co., Ltd., Guangzhou, CN;
Abstract
A connection assembly for prefabricated components provided herein includes two C-shaped groove members and an H-shaped connection member. The C-shaped groove members are each provided with a component connecting part for fixedly connecting with a component, the H-shaped connection member includes a middle web and two side flanges, notches of the C-shaped groove members are in clearance fit with the web, and the side flanges are in stop fit with inverted edges of the C-shaped groove members when the H-shaped connection member is inserted between the C-shaped groove members. The C-shaped groove members and/or the H-shaped connection member are each provided with wedge members, and the wedge members have wedge surfaces for guiding the two C-shaped groove members to be fastened oppositely.