Claims
- 1. Apparatus for adjusting a steering angle of an elevator sheave that is mounted on a shaft, said apparatus comprising:means for retaining said shaft so that the shaft can be adjustably positioned in a first plane and a second plane; a flat rope that is engaged by said sheave, said flat rope having a desired entry position and a desired exit direction with respect to said sheave; and at least one of a first positioning means for adjusting the position of said shaft in said first plane and a second positioning means for adjusting the position of said shaft in said second plane, wherein the flat rope is maintained in proper alignment as it passes over said sheave, wherein said retaining means includes a shaft mounting member having an opening for receiving one end of said shaft and a lever mounted to said shaft mounting member, said lever including an opening aligned with the opening of said shaft mounting member for receiving said end of said shaft, and in which said lever is pivotally mounted to said shaft mounting member.
- 2. Apparatus as recited in claim 1, wherein a first positioning means includes a jack bolt placed in engagement with said lever and a jam nut for locking said jack bolt.
- 3. Apparatus as recited in claim 1, wherein the pivot point of said lever is disposed at an end opposite said shaft end retaining opening.
- 4. Apparatus as recited in claim 1, wherein a second positioning means includes a bracket connected to said shaft mounting member and a bolt passing through said bracket and said shaft.
- 5. Apparatus as recited in claim 1, wherein a second positioning means includes a flange connected to said shaft mounting member, a bracket connected to said flange, and a bolt passing through said bracket, and said shaft.
- 6. Apparatus as recited in claim 1, wherein said first plane and said second plane are substantially orthogonal to one another.
- 7. Apparatus as recited in claim 1, wherein said at least one of a first positioning means and second positioning means are provided at the same end of said shaft.
- 8. Apparatus as recited in claim 1, wherein said second positioning means includes a U-bolt mounted over the end of said shaft, said U-bolt being attached to said shaft mounting member and nuts for adjusting each leg of said
CROSS REFERENCE TO RELATED APPLICATION
This is a divisional application of U.S. Ser. No. 09/734,991, filed Dec. 12, 2000, now U.S. Pat. No. 6,591,944 now allowed the entry of which is incorporated herein by reference.
US Referenced Citations (9)