Boom apparatus and concrete pump vehicle having same
US9394707B2 · kind B2 · utility
7Cited by
4References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 19, 2014 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Jun 21, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G21/0436
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In one aspect of the invention, a boom apparatus used for a concrete pump vehicle includes multiple booms, where the multiple booms comprise a first boom hinge-connected to a turntable of the concrete pump vehicle and a second boom hinge-connected to the first boom. When the boom apparatus is in a folded state, the first boom extends towards a cab of the concrete pump vehicle, and the second boom is further placed above the first boom. The invention also provides a concrete pump vehicle having the boom apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.