Compensating ceiling formwork element for building around an obstacle
US11473320B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2017 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Jul 5, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G11/483
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A formwork element of a ceiling formwork. The formwork element has a non-fully circumferentially closed, in particular U-shaped, frame onto which a formwork skin can be or is arranged. The frame preferably has at least a first leg, a second leg and a base strut in between. The base strut is preferably oriented at a right angle ±5° relative to the two legs. The legs are preferably each provided at their end regions opposite to the base strut with a fastening projection and/or a fastening recess. The formwork element can be suspended by a worker from below into a pillar head and is upwardly pivotable. It makes it possible to build around an obstacle in a simple manner while maintaining a grid-like imprint structure in the concrete surface to be created with the ceiling formwork.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.