IP Library Granted Patent US 12,043,526
Granted Patent B2
US 12,043,526 · App. 16/910,906 · Granted Jul 23, 2024

Tie plate separator and method

Inventors: William R. Coots, III (Lebanon Junction, KY); Coty T. Coots (Shepherdsville, KY)
Assignee: B & B Metals, Inc.
B66C23/50B25J15/0052B25J15/0608B66C1/04B66C1/06E01B29/32
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Quick Facts
Patent No.
US 12,043,526
App. No.
16/910,906
Granted
Jul 23, 2024
Kind
B2
Abstract

Present embodiments relate to an apparatus and method which separates tie plates. More specifically, and without limitation, present embodiments relate to a tie plate separator which can retrieve tie plates from a pile and separates such for placement on a feeder, such as a conveyor for sequential feeding of the tie plates.

Claims (33)

1. A method of sorting tie plates, comprising:

grasping, with a grappler, a bar having a support structure, said grappler mounted on a utility vehicle, and said grappler and said support structure precluding rotation of said bar;

activating a plurality of magnets depending from said bar, said bar comprising a plurality of chains depending from said bar, and each magnet of said plurality of magnets disposed at a lower end of each chain of said plurality of chains;

picking a plurality of tie plates with at least some of said plurality of magnets, said plurality of tie plates being spaced apart by said picking;

moving said bar over a conveyor wherein said bar is aligned with said conveyor;

releasing said plurality of tie plates from said at least some of said plurality of magnets on to said conveyor.

2. The method of claim 1 , further comprising powering on and off all of said plurality of magnets.

3. The method of claim 2 , further comprising at least one power circuit for powering said plurality of magnets.

4. The method of claim 1 , further comprising powering on and off a first portion of said plurality of magnets and a second portion of said plurality of magnets, independently.

5. The method of claim 4 , further comprising a first power circuit and a second power circuit.

6. The method of claim 5 , said first portion of said plurality of magnets operably connected to said first power circuit and said second portion of said plurality of magnets operably connected to said second power circuit.

7. A method of separating tie plates, comprising the steps of:

providing a vehicle with a boom or arm configured to retain a tie plate bar and preclude rotation of said tie plate bar relative to said boom or arm;

moving said tie plate bar with said boom or arm;

lowering said tie plate bar into a tie plate storage container, said tie plate bar having a plurality of chains and a plurality of magnets each disposed at lower ends of said plurality of chains, respectively;

powering on a magnet circuit to power on said plurality of magnets and retaining a plurality of tie plates in a spaced apart manner;

moving, with said boom or arm, said tie plate bar over a conveyor;

un-powering the magnet circuit and releasing said plurality of spaced apart tie plates on to the conveyor.

8. The method of claim 7 , wherein the plurality of magnets are electromagnetic and the magnet circuit is electrical.

9. The method of claim 7 , wherein the plurality of magnets are permanent magnets.

10. The method of claim 7 , said plurality of magnets being spaced apart a distance equal to or greater than a long dimension of a tie plate.

11. The method of claim 7 , said tie plate bar sized to fit within a gondola car.

12. The method of claim 7 , said vehicle being self-powered or being towable.

13. The method of claim 7 , said vehicle being self-propelled or towable.

14. The method of claim 7 , said rail vehicle being a hi-rail vehicle.

15. The method of claim 7 , said vehicle being a rail car.

16. The method of claim 7 , further comprising moving said tie plate bar to the tie plate storage container.

17. The method of claim 7 , further comprising moving said released plurality of spaced apart tie plates to a tie plate distribution system along said conveyor.

18. The method of claim 7 , further comprising sorting said plurality of tie plates singularly on said conveyor.

19. The method of claim 7 , said vehicle being a hi-rail vehicle with a crane having said boom or arm.

20. The method of claim 7 , said vehicle being an excavator having said boom or arm.

21. The method of claim 7 , said boom or arm having a structure which retains said tie plate bar.

22. The method of claim 21 , said structure which retains said tie plate bar being a grappler.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2026
From: B & B METALS, INC.
To: B&B RAIL TECH, LLC
Reel/Frame 075635/0966 →
SECURITY INTEREST Recorded Jun 16, 2026
From: AUXO RAIL SERVICES II, LLC; AUXO RAIL HOLDINGS II, LLC; B&B RAIL TECH, LLC
To: MERCANTILE BANK
Reel/Frame 074975/0802 →
SECURITY INTEREST Recorded Jun 15, 2026
From: B&B RAIL TECH, LLC
To: GRAYCLIFF MEZZANINE IV (SBIC) LP, AS ADMINISTRATIVE AGENT
Reel/Frame 074963/0148 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2021
From: COOTS, WILLIAM R., III; COOTS, COTY T.
To: B & B METALS, INC.
Reel/Frame 055208/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2020
From: COOTS, WILLIAM R., III; COOTS, COTY T.
To: B & B METALS, INC.
Reel/Frame 053105/0903 →
Continuity (3)
Provisional Application 62867612 · Jun 27, 2019
Provisional Application 62971585 · Feb 7, 2020
Related Publication 20200407923A1 · Dec 31, 2020