Double production line and rapid prefabrication process of segmental beam
US11969915B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 20, 2021 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Sep 15, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01D2101/28
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present application disclosures a double production line and a rapid prefabrication process of a segmental beam. The double production line including two production machine and a track system provided on the construction ground; the production machine includes a fixed end mold, two side molds, a bottom mold trolley, a middle internal mold trolley and two side internal mold trolley; two side molds are positioned on two sides of the fixed end mold respectively, the fixed end mold and two side molds together define a pouring position with an end opening, two openings of the pouring position are arranged facing each other; the track system includes a transverse track and a longitudinal track communicated with each other, two pouring positions are both positioned in the extension path of the transverse track, and the longitudinal track is positioned between two pouring positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.