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. 28, 2022
Filed:
Jul. 08, 2021
China Railway Tunnel Group Co., Ltd., Guangzhou, CN;
China Railway Tunnel Stock Co., Ltd., Zhengzhou, CN;
Yanwei Zhang, Zhengzhou, CN;
Xinpeng Hu, Zhengzhou, CN;
Feng Li, Zhengzhou, CN;
Li Huang, Zhengzhou, CN;
Guohong Ren, Zhengzhou, CN;
Dabing Che, Zhengzhou, CN;
Wenjuan Wu, Zhengzhou, CN;
Qingjun Zheng, Zhengzhou, CN;
Wenhuan Cao, Zhengzhou, CN;
Bin Chen, Zhengzhou, CN;
Yukai Luo, Zhengzhou, CN;
Xiaoli Li, Zhengzhou, CN;
Renyu Wen, Zhengzhou, CN;
CHINA RAILWAY TUNNEL GROUP CO., LTD., Guangzhou, CN;
CHINA RAILWAY TUNNEL STOCK CO., LTD., Zhengzhou, CN;
Abstract
The application discloses a pipeline annular self-traveling guide apparatus and a pipeline annular self-traveling guiding method. The pipeline annular self-traveling guide apparatus includes an inner annular groove and an outer annular groove. A first pipeline fixing part is configured on the inner annular groove, a second pipeline fixing part is configured on the outer annular groove, an annular bracket which is configured to rotate freely along a circumferential direction is correspondingly configured between the inner annular groove and the outer annular groove, a pipeline supporting roller group is configured on the annular bracket, and gaps for laying pipelines are reserved between a circumferential surface of the pipeline supporting roller and inner bottom surfaces of the inner annular groove and the outer annular groove.