Foldable windproof unit, large-span windproof net structure thereof and windproof method
US12084821B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2022 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | May 19, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F7/025
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A foldable windproof unit, a large-span windproof net structure thereof, and a windproof method. The foldable windproof unit comprises a flexible windproof net, towers arranged at intervals, and a load-bearing rope erected on the two towers. The tower on one side is provided with a horizontal pulley assembly, and the tower on the other side is provided with two vertical pulleys. The top edge of the flexible windproof net is slidably connected to the load-bearing rope by means of a plurality of hanging structures. The foldable windproof unit further comprises a traction rope, the traction rope is arranged on the horizontal pulley assembly in a sleeving manner, and the two free ends of the traction rope extend to respectively bypass the two vertical pulleys and are connected to winding mechanism. The hanging structure close to the tower on one side is fixedly connected to the traction rope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.