Universal bale shuttle

Claim 2

A universal bale shuttle adapted to transport round, square, broken, or irregular bales, comprising: a transport frame having at least one pair of wheels adapted to rollably carry said transport frame across terrain; an elongate main frame vertically adjustably carried on said transport frame; lift means interconnecting said transport frame and main frame for raising or lowering said main frame in relation to said transport frame; drive means for connecting said transport frame to a propulsion source whereby said transport frame may be moved across terrain; at least one pair of opposing bale engagement means connected to and depending from said main frame for pivotal movement about a generally longitudinal axis between a bale disengagement position having sufficient clearance between the bale engagement means and main frame to allow movement of said main frame over and about a bale on said terrain and a bale engagement position wherein said pair of bale engagement means engages opposite sides of said bale so as to lift it from said terrain; said bale engagement means pivotally mounted on said main frame such that said bale engagement means may outwardly pivot substantially wider than said transport frame, thereby being unobstructed by said main frame; and means for controllably pivoting said bale engagement means between said bale disengagement position and said bale engagement position whereby, upon pivotal movement of said bale engagement means to the disengagement position and advancement of said main frame over and about a bale, said power means may pivot said bale engagement means to the bale engagement position and lift means may raise said main frame and bale off said terrain thereby allowing said engaged raised bale to be shuttled from one location to another.

Claim 3

The universal bale shuttle of claim 1, wherein said pair of wheels track each other in parallel spaced apart relation.

Claim 4

The universal bale shuttle of claim 1, wherein said means for raising a lowering said main frame in relation to said terrain comprises: a pair of spaced apart telescoping joints having first ends adapted to be connected to said frame and second ends adapted to rotatably secure a wheel; fastener means for connecting said first ends of said telescoping joints to said main frame in spaced apart relation such that said pair of telescoping joints are separated by a distance greater than the size of the bales to be shuttled; axle means for rotatably securing a wheel to each of said second ends of said telescoping joints; and said lift means including means for controllably retracting and extending said telescoping joints whereby said bale engagement means may be lowered by retracting said telescoping joints and said bale engagement means may be raised by extending said telescoping joints.

Claim 5

The universal bale shuttle of claim 3, wherein said means for retracting and extending said telescoping joints comprises at least one hydraulic cylinder.

Claim 6

The universal bale shuttle of claim 4, wherein said hydraulic cylinder is a conventional double acting hydraulic cylinder.

Claim 7

The universal bale shuttle of claim 1, wherein said means for raising and lowering said main frame in relation to said terrain comprises: at least one telescoping joint having a first end adapted to be connected to a tractor and a second end adapted for connection to said main frame; fastener means for connecting said second end of said telescoping joint to said main frame; and means for controllably retracting and extending said telescoping joint whereby said bale engagement means may be lowered by retracting said telescoping joint and said bale engagement means may be raised by extending said telescoping joint.

Claim 8

The universal bale shuttle of claim 6, wherein said means for retracting and extending said telescoping joint is at least one hydraulic cylinder.

Claim 9

The universal bale shuttle of claim 7, wherein said hydraulic cylinder is a conventional double acting hydraulic cylinder.

Claim 10

The universal bale shuttle of claim 1, wherein said drive means comprises: a goose neck having first and second ends; means for securing said first end of said goose neck to a tractor; and means for securing said second end of said goose neck to said frame for transverse pivotal movement about a generally upright axis.

Claim 11

The universal bale shuttle of claim 9, further comprising steering means for pivoting said goose neck about said axis whereby said frame may be steered to track to the left or right behind a tractor towing said shuttle.

Claim 12

The universal bale shuttle of claim 10, wherein said steering means comprises a hydraulic cylinder.

Claim 13

The universal bale shuttle of claim 11, wherein said hydraulic cylinder is a double acting hydraulic cylinder.

Claim 14

The universal bale shuttle of claim 1, wherein said bale engagement means comprises a pair of opposing clamping arms adapted to engage or disengage at least one bale.

Claim 15

The universal bale shuttle of claim 13, wherein said bale engagement means further comprises a plurality of said pairs of opposing clamping arms each adapted to engage or disengage at least one bale.

Claim 16

The universal bale shuttle of claim 14, wherein said means for controllably rotating said bale engagement means comprises a hydraulic cylinder.

Claim 17

The universal bale shuttle of claim 15, further comprising switching means for selectively independently controlling the rotational operation of each pair of opposing clamping arms.

Claim 18

The universal bale shuttle of claim 13, further comprising means for driving rotation of said opposing clamping arms about said pivotable connections of said opposing clamping arms.

Claim 19

The universal bale shuttle of claim 17, wherein said means for driving rotation of said pivotable connection comprises at least one hydraulic cylinder.

Claim 20

The universal bale shuttle of claim 13, wherein said clamping arms further comprise at least one tine opposingly interconnected to each of said opposing clamping arms.

Claim 21

The universal bale shuttle of claim 16 wherein said pivotal connections of each of said opposing clamping arms is lower on said upright member of said opposing clamping arms than the connection point of said hydraulic cylinder n said upright member, whereby said opposing clamping arms may extend to engage broken or irregular bales wider than said transport frame.

Claim 22

A universal bale shuttle adapted to transport round, square, broken, or irregular bales, comprising: an integral shuttle frame having an elongated main support beam and an inverted U-shaped transport frame section having opposing legs and a cross member beam extending between and connected to the tops of said opposing legs whereby an inverted U-shaped frame section is formed, said frame section attached to said main support beam and extending downwards therefrom, at least one wheel rotatably mounted on each leg of said inverted U-shaped transport frame section, whereby said frame may be rolled across terrain, a wheel lift assembly for raising or lowering said integral shuttle frame relative to said wheels, drive means for connecting said integral shuttle frame to a propulsion source whereby said integral shuttle frame may be moved across terrain, at least one pair of opposing bale engagement means connected to and depending from said elongated main support beam for pivotal movement about a generally longitudinal axis between a bale disengagement position wherein said pair of bale engagement means are pivoted oppositely outwardly to allow movement of aid frame over and about a bale on said ground and a bale engagement position wherein said pair of bale engagement means engages opposites sides of said bale so as to lift it from said terrain, said bale engagement means pivotally mounted on said elongated main support beam such that said bale engagement means may outwardly pivot substantially wider than said legs on said transport frame section such that the pivotal motion is unrestricted by said main support beam, whereby broken or irregular bales of width greater than said transport frame section may be engaged and thereby lifted, and means for controllably pivoting said bale engagement means between said bale disengagement position and said bale engagement position whereby, upon pivotal movement of said bale engagement means to the disengagement position and advancement of said integral shuttle frame over and about a bale, said power means may pivot said bale engagement means to the bale engagement position, said wheel lift assembly then operating to raise said integral shuttle frame and bale off said ground, thereby allowing said engaged raised bale to be shuttled from one location to another.

Claim 23

A universal bale shuttle adapted to transport round, square, broken, or irregular bales, comprising: an integral shuttle frame having an elongated main support beam and an inverted U-shaped transport frame section having opposing legs and a cross member beam extending between and connected to the tops of said opposing legs whereby an inverted U-shaped frame section is formed, said frame section attached to said main support beam and extending downwards therefrom, at least one wheel rotatably mounted on each leg of said inverted U-shaped transport frame section, whereby said frame may be rolled across terrain, a wheel lift assembly for raising or lowering said integral shuttle frame relative to said wheels, drive means for connecting said integral shuttle frame to a propulsion source whereby said integral shuttle frame may be moved across terrain, at least one pair of opposing bale engagement means connected to and depending from said elongated main support beam for pivotal movement about a generally longitudinal axis between a bale disengagement position wherein said pair of bale engagement means are pivoted oppositely outwardly to allow movement of aid frame over and about a bale on said ground and a bale engagement position wherein said pair of bale engagement means engages opposites sides of said bale so as to lift it from said terrain, said bale engagement means pivotally mounted on said elongated main support beam such that said bale engagement means may outwardly pivot substantially wider than said legs on said transport frame section such that the pivotal motion is unrestricted by said main support beam, whereby broken or irregular bales of width greater than said transport frame section may be engaged and thereby lifted, and means for controllably pivoting said bale engagement means between said bale disengagement position and said bale engagement position whereby, upon pivotal movement of said bale engagement means to the disengagement position and advancement of said integral shuttle frame over and about a bale, said power means may pivot said bale engagement means to the bale engagement position, said wheel lift assembly then operating to raise said integral shuttle frame and bale off said ground, thereby allowing said engaged raised bale to be shuttled from one location to another.

Claim 24

The universal bale shuttle of claim 14 wherein the longitudinal spacing of said pairs of opposing clamping arms along said elongated main support beam is adjustable, whereby said pairs of opposing claiming arms may be variably spaced apart to engage various sized bales of hay.

Claim 25

The universal bale shuttle of claim 19 wherein said tines each further comprise a bale tine bar slidably and rotatably mounted within a tine bracket tube.