Ready mix concrete conveying apparatus
US5980190A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 27, 1998 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | May 27, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G21/0409
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
There is provided a ready mixed concrete conveying apparatus which carries up ready mixed concrete in the vertical direction, and continuously and quantitatively feeds out the concrete to a belt conveyor to continuously and quantitatively the concrete to a concrete placing position, wherein a lift which includes a boom with the belt conveyor and a tripper for taking out the concrete from the belt conveyor is arranged on a tower mast so as to be liftable, and the concrete which has been carried up by a container-like carrier arranged on the tower mast is continuously and quantitatively supplied to the belt conveyor on the boom by supply means which is arranged on the container-like carrier or a transferring container for receiving the concrete from the container-like carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.