Splice systems and methods for ropes
View Patent ↗A rope structure or method of forming a rope structure comprises a rope comprising a plurality of strands. The rope comprises first and second splice locations, an eye region between the first and second splice locations, and a main region. The main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region. At least one of the strands is a selected strand. An extracted portion of the at least one selected strand is extracted from the rope and inserted into the rope such that a bridge portion of the at least one selected strand extends between the first and second splice locations and a diameter of the rope is substantially consistent in the main region.
1. A method of forming a rope structure comprising the steps of:
providing a rope comprising a plurality of stands;
defining first and second splice locations on the rope;
defining an eye region of the rope between the first and second splice locations;
defining a main region of the rope, where the main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region;
identifying at least one of the strands as a selected strand;
extracting an extracted portion of the at least one selected strand from the rope; and
inserting the extracted portion of the at least one selected strand into the rope such that
a bridge portion of the at least one selected strand extends between the first and second splice locations, and
a diameter of the rope is substantially consistent in the main region.
2. A method as recited in claim 1 , in which:
the step of extracting the extracted portion of the at least one selected strand from the rope comprises the step of extracting extracted portions of a plurality of selected strands from the rope; and
the step of inserting the extracted portion of the at least one of the strands back into the rope comprises the step of inserting the extracted portions of the plurality of selected strands back into the rope such that a plurality of bridge portions extend between the first and second splice locations.
3. A method as recited in claim 1 , further comprising the step of defining an end region of the rope, in which:
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region; and
the step of extracting the extracted portion of the at least one selected strand from the rope comprises the step of extracting the extracted portion of the at least one selected strand from the eye region and the end region; and
the step of inserting the extracted portion of the at least one selected strand from the rope comprises the step of inserting the extracted portion of the at least one selected strand into the eye region of the rope.
4. A method as recited in claim 2 , further comprising the step of defining an end region of the rope, in which:
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region; and
the step of extracting the extracted portions of the plurality of selected strands from the rope comprises the step of extracting the extracted portions of the plurality of selected strands from the eye region and the end region; and
the step of inserting the extracted portions of the plurality of selected strands from the rope comprises the step of inserting the extracted portions of the plurality of selected strands into the eye region of the rope.
5. A method as recited in claim 1 , further comprising the steps of:
defining an end region of the rope, where
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region, and
the step of extracting the extracted portion of the at least one selected strand from the rope comprises the step of extracting the extracted portion of the at least one selected strand from the end region; and
removing a cut portion of the at least one selected strand from the main region.
6. A method as recited in claim 2 , further comprising the steps of:
defining an end region of the rope, where
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region, and
the step of extracting the extracted portions of the plurality of selected strands from the rope comprises the step of extracting the extracted portions of the plurality of selected strands from the end region; and
removing a cut portion of each of the selected strands from the main region.
7. A rope structure comprising:
a rope comprising a plurality of stands and defining
first and second splice locations on the rope,
an eye region of the rope between the first and second splice locations, and
a main region, where the main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region; and
an extracted portion of at least one selected strand from the rope is inserted into the rope such that
the at least one selected strand forms a bridge portion that extends between the first and second splice locations, and
a diameter of the rope is substantially consistent in the main region.
8. A rope structure as recited in claim 7 , in which:
extracted portions of a plurality of selected strands are extracted from the rope; and
the extracted portions of the plurality of selected strands are inserted back into the rope to form a plurality of bridge portions that extend between the first and second splice locations.
9. A rope structure as recited in claim 7 , in which:
an end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region;
the extracted portion of the at least one selected strand is extracted from the eye region and the end region; and
the extracted portion of the at least one selected strand is inserted into the eye region of the rope.
10. A rope structure as recited in claim 8 , in which:
an end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region;
the extracted portions of the plurality of selected strands are extracted from the end region; and
the extracted portions of the plurality of selected strands are inserted into the eye region of the rope.
11. A rope structure as recited in claim 7 , in which:
the rope defines an end region, where
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region, and
the extracted portion of the at least one selected strand is extracted from the end region;
the rope defines a main region, where the main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region; and
a cut portion of the at least one selected strand is removed from the main region.
12. A rope structure as recited in claim 8 , in which:
the rope defines an end region, where
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region, and
the extracted portions of the plurality of selected strands are extracted from the end region;
the rope defines a main region, where the main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region; and
a cut portion of each of the selected strands is removed from the main region.
13. A method of forming a rope structure comprising the steps of:
providing a rope comprising a plurality of stands;
defining first and second splice locations on the rope;
defining an eye region of the rope between the first and second splice locations;
defining an end region of the rope, where the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region;
identifying at least one of the strands as a selected strand;
extracting an extracted portion of the at least one selected strand from the eye region and the end region of the rope; and
inserting the extracted portion of the at least one selected strand into the eye region of the rope such that a bridge portion of the at least one selected strand extends between the first and second splice locations.
14. A method as recited in claim 13 , in which:
the step of extracting the extracted portion of the at least one selected strand from the eye region and the end region of the rope comprises the step of extracting extracted portions of a plurality of selected strands from the eye region and the end region rope; and
the step of inserting the extracted portion of the at least one of the strands back into the rope comprises the step of inserting the extracted portions of the plurality of selected strands back into the splice portion of the rope such that a plurality of bridge portions extend between the first and second splice locations.
15. A method of forming a rope structure comprising the steps of:
providing a rope comprising a plurality of stands;
defining first and second splice locations on the rope;
defining an eye region of the rope between the first and second splice locations;
defining an end region of the rope, where
the end region of the rope is located adjacent to the second splice location and in an opposite direction along the rope from the eye region, and
the step of extracting the extracted portion of the at least one selected strand from the rope comprises the step of extracting the extracted portion of the at least one selected strand from the end region;
defining a main region of the rope, where the main region of the rope is located adjacent to the first splice location and in an opposite direction along the rope from the eye region; and
identifying at least one of the strands as a selected strand;
extracting an extracted portion of the at least one selected strand from the end region of the rope;
removing a cut portion of the at least one selected strand from the main region of the rope; and
inserting the extracted portion of the at least one selected strand into the main region of the rope such that a bridge portion of the at least one selected strand extends between the first and second splice locations.
16. A method as recited in claim 15 , in which:
the step of extracting the extracted portion of the at least one selected strand from the end region of the rope comprises the step of extracting extracted portions of a plurality of selected strands from the end region rope; and
the step of inserting the extracted portion of the at least one of the strands back into the rope comprises the step of inserting the extracted portions of the plurality of selected strands back into the main portion of the rope such that a plurality of bridge portions extend between the first and second splice locations.