IP Library Granted Patent US 8,122,793
Granted Patent B2
US 8,122,793 · App. 12/240,183 · Granted Feb 28, 2012

Tool for aligning wind turbine tower fasteners

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Quick Facts
Patent No.
US 8,122,793
App. No.
12/240,183
Granted
Feb 28, 2012
Kind
B2
Abstract

A tool for aligning a wind turbine tower fastener includes a shaft having a first end and a second end. A first stop is disposed on the shaft proximate a first end of the shaft and a second stop is disposed on the shaft between the first end and the second end. The tool also includes a ram reciprocally movable about the shaft between the first stop and the second stop for applying a force to the first stop and the second stop respectively. The tool further includes a fastener engaging structure disposed proximate the second end for engaging at least a portion of a fastener and transferring the force applied by the ram to at least one of the first stop and the second stop effective to urge movement of the fastener responsive to the force for aiding alignment of the fastener.

Claims (32)

1. A tool for aligning a wind turbine tower fastener comprising:

a shaft having a first end and a second end;

a first stop disposed on the shaft proximate a first end of the shaft;

a second stop disposed on the shaft between the first end and the second end;

a ram reciprocally movable about the shaft between the first stop and the second stop for applying a force to the first stop and the second stop respectively;

a fastener engaging structure disposed proximate the second end for engaging at least a portion of a fastener, said fastener engaging structure comprising a hook and a notch for transferring the force applied by the ram to at least one of the first stop and the second stop effective to urge movement of the fastener responsive to the force for aiding alignment of the fastener;

a stand attached between the second stop and the second end and extending substantially perpendicularly away from the shaft for supporting the tool in substantially horizontal alignment when used for aligning a fastener; and

an alignment handle attached between the second stop and the second end and extending substantially perpendicularly away from the shaft for aligning the tool with respect to the fastener;

wherein the stand and alignment handle are together configured in a bowtie shape.

2. The tool of claim 1 , further comprising a ram handle attached to the ram for allowing a user to reciprocally move the ram between the first stop and second stop.

3. The tool of claim 1 , wherein the notch is sized to accommodate the portion of the fastener transferring the force applied to the second stop to the fastener.

4. The tool of claim 1 , wherein the hook is sized to accommodate the portion of the fastener for transferring the force applied to the first stop to the fastener.

5. A tool for aligning a wind turbine tower fastener comprising:

a shaft having a first end and a second end;

a stop disposed on the shaft proximate a first end of the shaft;

a ram reciprocally movable about the shaft between the stop and the second end for applying a force to the stop;

a fastener engaging structure disposed proximate the second end for engaging at least a portion of the fastener and transferring the force applied by the ram to the stop effective to urge movement of the fastener responsive to the force for aiding alignment of the fastener;

an alignment handle attached between the stop and the second end and extending substantially perpendicularly away from the shaft for aligning the tool with respect to the fastener; and

a stand attached to the shaft opposed the alignment handle and extending substantially perpendicularly away from the shaft for supporting the tool in substantially horizontal alignment when used for aligning a fastener;

wherein the stand and alignment handle are together configured in a bowtie shape.

6. The tool of claim 5 , wherein the fastener engaging structure comprises a notch sized to accommodate the portion of the fastener transferring the force applied to the second stop to the fastener.

7. The tool of claim 5 , wherein the fastener engaging structure comprises a hook sized to accommodate the portion of the fastener for transferring the force applied to the first stop to the fastener.

8. A tool for aligning a wind turbine tower fastener comprising:

a shaft having a first end and a second end;

a stop disposed on the shaft between the first end and the second end;

a ram reciprocally movable about the shaft between the stop and the first end for applying a force to the stop;

a fastener engaging structure disposed proximate the second end for engaging at least a portion of the fastener and transferring the force applied by the ram to the stop effective to urge movement of the fastener responsive to the force for aiding alignment of the fastener; and

an alignment handle attached between the stop and the second end and extending substantially perpendicularly away from the shaft for aligning the tool with respect to the fastener; and

a stand attached to the shaft opposed the alignment handle and extending substantially perpendicularly away from the shaft for supporting the tool in substantially horizontal alignment when used for aligning a fastener;

wherein the stand and alignment handle are together configured in a bowtie shape.

9. The tool of claim 8 , wherein the fastener engaging structure comprises a notch sized to accommodate the portion of the fastener transferring the force applied to the second stop to the fastener.

10. The tool of claim 8 , wherein the fastener engaging structure comprises a hook sized to accommodate the portion of the fastener for transferring the force applied to the first stop to the fastener.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2011
From: SIEMENS ENERGY, INC.
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 027227/0953 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2008
From: CAMPBELL, WAYNE S., JR.
To: SIEMENS ENERGY, INC.
Reel/Frame 021909/0415 →