US2024183114A1PendingUtilityA1
Cribbing system and method
Est. expiryDec 6, 2042(~16.3 yrs left)· nominal 20-yr term from priority
E01B 21/00E01B 31/02E01B 27/04
45
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Claims
Abstract
A cribbing vehicle is provided that includes a vehicle frame and a primary cribbing device coupled to the vehicle frame and having a work head may move between rails of a track. The cribbing vehicle may include an auxiliary cribbing system removably coupled to the vehicle frame in spaced relation to the primary cribbing device and having a push arm may move between a first tie and second tie of the track.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A cribbing vehicle comprising:
a vehicle frame; a primary cribbing device coupled to the vehicle frame and having a work head configured to move between rails of a track; and an auxiliary cribbing system removably coupled to the vehicle frame in spaced relation to the primary cribbing device and having a push arm configured to move between a first tie and second tie of the track.
2 . The cribbing vehicle of claim 1 , wherein the auxiliary cribbing system is configured to move from a travel position where the push arm is coupled to the vehicle frame at a push arm first end and at a push arm second end, to a ready position where the push arm is coupled to the vehicle frame at only the push arm first end, and to a working position wherein the push arm is configured to be at least partially under a rail of the rails.
3 . The cribbing vehicle of claim 1 , wherein the auxiliary cribbing system comprises:
a kicker frame; a first actuating member coupled to the vehicle frame at a first actuating member first end, and coupled to the kicker frame at a first frame pivot at a first actuating member second end; and a second actuating member coupled to the kicker frame between a second actuating member first end and a second actuating member second end, and coupled to the push arm at the second actuating member second end; and wherein the first frame pivot is aligned with a second frame pivot such that horizontal forces on the second actuating member are directed into the first actuating member.
4 . The cribbing vehicle of claim 3 , wherein the first actuating member extends from a first position to a second position to lift and move the push arm from a travel position to a ready position.
5 . The cribbing vehicle of claim 4 , wherein the first actuating member includes a locking member configured to lock the first actuating member in the second position.
6 . The cribbing vehicle of claim 3 , wherein the second actuating member extends from a first position to a second position to move the push arm from a ready position above ground to a working position wherein the push arm is configured to be at least partially under a rail of the rails.
7 . The cribbing vehicle of claim 3 , wherein the first actuating member is a first pneumatic cylinder, and the second actuating member is a second pneumatic cylinder.
8 . The cribbing vehicle of claim 3 , wherein the second actuating member engages the push arm to engage the push arm at the second actuating member second end.
9 . The cribbing vehicle of claim 3 , wherein the push arm includes a cribbing head secured to an arcuate body and having a different cross section than a push arm body.
10 . The cribbing vehicle of claim 1 , wherein the primary cribbing device is a one-piece construction with the vehicle frame.
11 . A system comprising:
a kicker frame; a first actuating member coupled to a vehicle frame at a first actuating member first end, and coupled to the kicker frame at a first frame pivot at a first actuating member second end; and a second actuating member coupled to the kicker frame between a second actuating member first end and a second actuating member second end, and coupled to a push arm at the second actuating member second end; and wherein the push arm is configured to move from a travel position where the push arm is coupled to the vehicle frame at a push arm first end and at a push arm second end, to a ready position where the push arm is coupled to the vehicle frame at only the push arm first end, and to a working position wherein the push arm is configured to be at least partially under a rail of a track.
12 . The system of claim 11 wherein the first frame pivot is aligned with a second frame pivot such that horizontal forces on the second actuating member are directed into the first actuating member.
13 . The system of claim 11 , wherein the first actuating member extends from a first position to a second position to lift and move the push arm from the travel position to the ready position.
14 . The system of claim 13 , wherein the first actuating member includes a locking member configured to lock the first actuating member in the second position.
15 . The system of claim 11 , wherein the second actuating member extends from a first position to a second position to move the push arm from the ready position above ground to the working position wherein the push arm is configured to be at least partially under a rail of the rails.
16 . The system of claim 11 , wherein the second actuating member engages the push arm.
17 . The system of claim 11 , wherein the push arm includes a cribbing head secured to an arcuate body and having a different cross section than a push arm body.
18 . A method comprising:
performing, with a primary cribbing device, an initial cribbing between a first tie of a track and a second tie of the track between rails of the track; and after the initial cribbing, performing a supplemental cribbing between the first tie of the track and the second tie of the track with an auxiliary cribbing device, including cribbing under a rail of the rails of the track.
19 . The method of claim 18 , wherein the supplemental cribbing includes moving a push arm of the auxiliary cribbing device from a travel position to a ready position with a first actuating member of the auxiliary cribbing device and moving the push arm from the ready position to a working position with a second actuating member.
20 . The method of claim 19 , wherein the supplemental cribbing further includes locking the first actuating member upon reaching the ready position.Join the waitlist — get patent alerts
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