Method for the earthwork of a foundation sunk for a wind...

Details Method for the earthwork of a foundation sunk for a wind... Method for the earthwork of a foundation sunk for a wind...

2008-05-20

2008-05-20

Mayo, Tara L. (Department: 3671)

Hydraulic and earth engineering

Foundation

Columnar structure

C405S233000, C405S239000, C052S742150, C052S742140, C052S223400

Reexamination Certificate

active

07374369

ABSTRACT:
A method for the earthwork of a foundation sunk for a wind energy facility, which has the following steps: an anchor cage is provided, consisting of an anchor plate and several anchoring bolts which are connected with the anchor plate, the free ends of the anchoring bolts are guided through bores in at least one load distribution plate the load distribution plate lays on at least three bolt nuts, which are screwed on the anchoring bolts, a reinforcement for the foundation sunk is mounted and the anchor cage is poured in with the reinforcement, the anchoring bolts protruding with the bolt nuts in this, upon subsequent tightening of the anchoring bolts between anchor plate and load distribution plate, the bolt nuts are stripped over the thread of the anchoring bolt and loose their supporting capability.

REFERENCES:
patent: 5533835 (1996-07-01), Angelette
patent: 5586417 (1996-12-01), Henderson et al.
patent: 5678382 (1997-10-01), Naito
patent: 5826387 (1998-10-01), Henderson et al.
patent: 6254314 (2001-07-01), Park et al.
patent: 2004/0098935 (2004-05-01), Henderson
patent: 102 26 996 (2003-04-01), None
patent: 695 32 510 (2004-11-01), None

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