|
|
Résultats pour
 brevets
1.
|
FOUNDATION SYSTEM FOR THE FORMING OF A FOUNDATION PILE IN THE GROUND
| Numéro d'application |
NL2007000306 |
| Numéro de publication |
2008/072950 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2007-12-11 |
| Date de publication |
2008-06-19 |
| Propriétaire |
VERTICAL DEVELOPMENT B.V. (Pays‑Bas)
|
| Inventeur(s) |
Van Leeuwen, Marinus, Teunis, Jr.
|
Abrégé
A foundation system for the excavating in the ground of a pit to be filled with a hardenable mass for the forming after hardening of a foundation pile, comprising a rod-like drive-in member (2), a drill head (3) connected to the lower end of the drive-in member (2), an installation for the lowering into the ground of the drive-in member (2) together with the drill head (3). The drill head (3) comprises a housing (4) having a drive shaft (7) which is rotatable with respect to the housing (4), a drive unit (5) for the driving in rotation, by- means of driving of the drive shaft (7), of at least one digging member (8) positioned on the underside of the drill head (3) being provided in the housing (4), a power supply (6) being provided for the supplying of energy to the drive unit (5), which power supply (6) extends from an energy source above ground to the drive unit (5) in the housing (4) of the drill head (3).
Classes IPC ?
- E02D 7/26 - Mise en place par l'utilisation simultanée de plusieurs procédés
- E02D 7/28 - Mise en place de pieux creux ou de tubages par moyens disposés à l'intérieur des pieux ou des tubages
|
2.
|
DRILL HEAD FOR THE EXCAVATION IN THE GROUND OF A PIT, AND A FOUNDATION SYSTEM FOR THE FORMING OF A FOUNDATION PILE IN THE GROUND
| Numéro d'application |
NL2007000307 |
| Numéro de publication |
2008/072951 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2007-12-11 |
| Date de publication |
2008-06-19 |
| Propriétaire |
VERTICAL DEVELOPMENT B.V. (Pays‑Bas)
|
| Inventeur(s) |
Van Leeuwen, Marinus, Teunis, Jr.
|
Abrégé
A drill head for the excavating in the ground of a pit, in particular a pit to be filled with a hardenable mass, for the forming after hardening of a foundation pile, comprises a housing (31) having a drive shaft (35) which is rotatable with respect to the housing (31), a first drive unit (33) for the driving in rotation, by means of driving of the drive shaft (35), of at least one first digging member (36) positioned on one side of the drill head (30) being provided in the housing (31). Furthermore, a second drive unit (51) for the driving in rotation of at least one second digging member (50) positioned on the other side of the drill head (30) is provided in the housing (31).
Classes IPC ?
- E02D 7/26 - Mise en place par l'utilisation simultanée de plusieurs procédés
- E02D 7/28 - Mise en place de pieux creux ou de tubages par moyens disposés à l'intérieur des pieux ou des tubages
- E21B 4/16 - Moyens d'entraînement multiples au fond du trou, p. ex. pour le forage combiné par percussion et par rotationMoyens d'entraînement pour unités de forage à plusieurs trépans
|
|