Pipeline annular self-traveling guide apparatus and method
US11371348B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 8, 2021 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Jul 8, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L1/028
- WIPO fieldCivil engineering
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.