Pile-driving apparatus and method for driving a pile element into the ground
US9464398B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2015 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Sep 24, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D7/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pile-driving apparatus and a method for driving a pile element into the ground, wherein a head region of the pile element is arranged in a driving helmet on an underside of a driven hammer unit, which is moved by a main winch and a main rope along a mast and drives the pile element in a vertical driving position into the ground. The pile element is hoisted by an auxiliary winch with auxiliary rope from a lying position into the approximately vertical driving position, in which the head region of the pile element is received in the driving helmet of the hammer unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.