Westbridge IP LLC
Pipeline annular self-traveling guide apparatus and method
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.
CHINA RAILWAY TUNNEL GROUP CO., LTD. CHINA RAILWAY TUNNEL STOCK CO., LTD.
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E21D F16L E21D
inventional inventional inventional
Qingjun Wenjuan Yanwei Wenhuan Xiaoli Bin Renyu Feng Yukai Li Xinpeng Dabing Guohong
Zheng Wu Zhang Cao Li Chen Wen Li Luo Huang Hu Che Ren