Ground processing tool and a method for creating a borehole in the ground
First Claim
1. A ground processing tool having a central shaft including a conducting channel built therein, the ground processing tool having at least one mixing blade attached to the central shaft and extending radially outward,whereinthe at least one mixing blade comprises an inner cavity,the inner cavity communicates with the conducting channel in the central shaft,an outside of the mixing blade comprises at least one opening to the inner cavity,a removal apparatus is arranged on a lower side of the ground processing tool and is configured for removing ground material,a ring shaped circumferential wall is mounted on the central shaft and encircles a mixing area in which the at least one mixing blade is arranged, anda conveyor configured to convey the removed ground material is arranged between the removal apparatus and the at least one mixing blade.
1 Assignment
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Accused Products
Abstract
The invention relates to a ground processing tool and a method for creating a borehole in the ground, wherein ground material is removed by the ground processing tool and blended with a fluid in the created borehole to form a suspension, which is suctioned away via at least one opening in the at least one mixing blade and via the conducting channel in the central shaft.
5 Citations
11 Claims
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1. A ground processing tool having a central shaft including a conducting channel built therein, the ground processing tool having at least one mixing blade attached to the central shaft and extending radially outward,
wherein the at least one mixing blade comprises an inner cavity, the inner cavity communicates with the conducting channel in the central shaft, an outside of the mixing blade comprises at least one opening to the inner cavity, a removal apparatus is arranged on a lower side of the ground processing tool and is configured for removing ground material, a ring shaped circumferential wall is mounted on the central shaft and encircles a mixing area in which the at least one mixing blade is arranged, and a conveyor configured to convey the removed ground material is arranged between the removal apparatus and the at least one mixing blade.
Specification