Apparatus for termination of a wire rope used for mining equipment
OwnerGeorge Robert Gregory, Robert McClure Love, IIIinventors
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Abstract
An apparatus and method for connecting a mining dump bucket to a set of drag chains and a set of dump ropes is provided. A metallic nugget is fused to a drag rope. The metallic nugget is then inserted into a novel coupler or socket attached to a dump bucket. Also provided is a set of frustoconical wedges adjacent the nugget and a frustoconical receiver used to secure the rope to the coupler or socket.
Claims12
A subassembly system for connecting an excavation mining dump bucket, having a bucket arch, a first drag chain and a second drag chain, a first dump rope and a second dump rope, and a spreader bar subassembly, to a first drag rope, a second drag rope and a hoist rope comprising:
- a first drag socket, having a first drag socket body, a first frustoconical receiving surface in the first drag socket body and a first support sled member, pivotally connected to the first drag chain;
- a second drag socket, having a second drag socket body, a second frustoconical receiving surface in the second drag socket body and a second support sled member, pivotally connected to the second drag chain;
- a first metallic wedge nugget, welded to the first drag rope, adjacent the first frustoconical receiving surface and adapted to removeably connect the first drag socket to the first drag rope;
- a second metallic nugget, welded to the second drag rope, adjacent the second frustoconical receiving surface and adapted to removeably connect the second drag socket to the second drag rope;
- a first dump socket pivotally connected to the first drag socket and the first dump rope;
- a second dump socket pivotally connected to the second drag socket and the second dump rope;
- a first anchor socket pivotally connected to the bucket arch and to the first dump rope;
- a second anchor socket pivotally connected to the bucket arch and to the second dump rope;
- the first dump rope connected to the spreader bar subassembly by a first pulley subassembly;
- the second dump rope connected to the spreader bar subassembly by a second pulley subassembly;
- and
- the hoist rope operably connected to the spreader bar subassembly.
Dependencies are inferred from the claim text.