Water-replenishing fishway with adaptively-adjusted floating dock
US12398525B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 8, 2022 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | May 23, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B8/085
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A water-replenishing fishway with an adaptively-adjusted floating dock is provided. The water-replenishing fishway comprises a fishway body, wherein the bottom of the fishway body is rotationally connected with a floating dock structure, an auxiliary swimming structure is arranged inside the fishway body, and an adjusting structure used to adjust the auxiliary swimming board of the auxiliary swimming structure is arranged on said floating dock structure. The fishway body is excavated with a sliding groove fitting with the sliding block, a first spring is arranged between the sides of the sliding groove and the sliding block, and the bottom of the sliding block is articulated with a roller, which is in contact with the surface of the moving plate of the adjusting structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.