Frame tube recombination cover plate for cast-in-situ wall core building block mold
US10982438B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 30, 2020 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Mar 30, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B5/43
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention discloses a frame tube recombination cover plate for a cast-in-situ wall core building block mold, including a bearing type cover plate and a partition type cover plate, wherein a plurality of flat plates on upper surfaces of model walls corresponding to the two types of cover plates for the cast-in-situ wall core building block mold are removed; more than three flat plates (2) perpendicularly connected with front and rear flat plates are equidistantly added between left and right outer edges of the front and rear flat plates (1) at intervals; then, the left and right outer edges of the front and rear flat plates (1) are connected with a plurality of lower convex semi-circular tubes (8) below; and hollow sections of semi-cylinders (9) of the lower convex semi-circular tubes (8) below the flat plates (2) added to one of the left and right sides are blocked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.