Abstract
A bale spear device has a first upper plate having an aperture, a second upper plate having an aperture, an upper cross tube for connecting the first upper plate and the second upper plate together in a spaced apart arrangement, a first lower plate connected to the upper cross tube, a second lower plate connected to the upper cross tube, a lower cross tube for connecting the first lower plate and the second lower plate together in a spaced apart relationship, a socket extending out of the upper cross tube, a spear having a tip end and a socket end with the tip end for insertion into the aperture of the second upper plate and the socket end for insertion into the aperture of the first upper plate, and a locking device for locking the socket end of the spear in the aperture of the first upper plate.
Claims
1. A bale spear device comprising: a first upper plate having a first aperture; a second upper plate having a second aperture; an upper cross tube for connecting the first upper plate and the second upper plate together in a spaced apart arrangement; a first lower plate connected to the upper cross tube; a second lower plate connected to the upper cross tube; a lower cross tube for connecting the first lower plate and the second lower plate together in a spaced apart relationship; a socket extending out of the upper cross tube; a spear having a tip end and a socket end with the tip end for insertion into the second aperture of the second upper plate and the socket end for insertion into the first aperture of the first upper plate; and a locking device for locking the socket end of the spear in the first aperture of the first upper plate.
2. The bale spear device of claim 1 wherein the first aperture has a diameter and the second aperture has a diameter and the diameter of the first aperture is larger than the diameter of the second aperture.
3. The bale spear device of claim 1 wherein the locking device comprises a hollow retaining collar having a first end, a rivet extending out of the first end, and a second end having an aperture.
4. The bale spear device of claim 3 wherein the locking device further comprises a bolt and a nut.
5. The bale spear device of claim 1 wherein the spear further comprises an aperture for receiving the locking device.
6. The bale spear device of claim 1 wherein the spear further comprises an aperture and the locking device comprises a hollow retaining collar having a first end, a rivet extending out of the first end, and a second end having an aperture with the aperture of the spear being aligned with the aperture of the locking device.
7. The bale spear device of claim 6 wherein the locking device further comprises a bolt and a nut with the bolt being inserted through the hollow retaining collar and the spear when the aperture of the spear and the aperture of the locking device are in alignment.
8. A bale spear device comprising: a first upper plate having a first aperture; a second upper plate having a second aperture; an upper cross tube for connecting the first upper plate and the second upper plate together in a spaced apart arrangement; a first lower plate connected to the upper cross tube; a second lower plate connected to the upper cross tube; a lower cross tube for connecting the first lower plate and the second lower plate together in a spaced apart relationship; a socket extending out of the upper cross tube; and a spear having a tip end and a socket end with the tip end for insertion into the second aperture of the second upper plate and the socket end for insertion into the first aperture of the first upper plate.
9. The bale spear device of claim 8 wherein the first aperture has a diameter and the second aperture has a diameter and the diameter of the first aperture is larger than the diameter of the second aperture.
10. A bale spear device comprising: a first upper plate having a first pair of apertures; a second upper plate having a second pair apertures; an upper cross tube for connecting the first upper plate and the second upper plate together in a spaced apart arrangement; a first lower plate connected to the upper cross tube; a second lower plate connected to the upper cross tube; a lower cross tube for connecting the first lower plate and the second lower plate together in a spaced apart relationship; a pair of sockets extending out of the upper cross tube; a pair of spears with each spear having a tip end and a socket end with the tip end for insertion into one of the pair of the second pair of apertures of the second upper plate and the socket end for insertion into one of the pair of the first pair of apertures of the first upper plate; and a pair of locking devices for locking the socket ends of the spears in the first pair of apertures of the first upper plate.
11. The bale spear device of claim 10 wherein each of the first pair of apertures has a diameter and each of the second pair of apertures has a diameter and the diameters of the first pair of apertures are larger than the diameters of the second pair of apertures.
12. The bale spear device of claim 10 wherein each of the locking devices comprises a hollow retaining collar having a first end, a rivet extending out of the first end, and a second end having an aperture.
13. The bale spear device of claim 12 wherein each of the locking devices further comprises a bolt and a nut.
14. The bale spear device of claim 10 wherein each of the spears further comprises an aperture for receiving the locking device.
15. The bale spear device of claim 10 wherein each of the spears further comprises an aperture and each of the locking devices comprises a hollow retaining collar having a first end, a rivet extending out of the first end, and a second end having an aperture with the apertures of the spears being aligned with the apertures of the locking devices.
16. The bale spear device of claim 15 wherein each of the locking devices further comprises a bolt and a nut with each of the bolts being inserted through the hollow retaining collars and the spears when the apertures of the spears and the apertures of the locking devices are in alignment.
17. A bale spear device comprising: a first upper plate having a first aperture; a second upper plate having a second aperture; an upper cross tube for connecting the first upper plate and the second upper plate together in a spaced apart arrangement; a socket extending out of the upper cross tube; a spear having a tip end and a socket end with the socket end for insertion into the first aperture of the first upper plate; and a locking bracket comprising a first arm having an aperture and a second arm having an oval shaped opening with the oval shaped opening for receiving the socket end of the spear therein and the aperture in the first arm for alignment with the first aperture of the first upper plate.
18. The bale spear device of claim 17 wherein the second arm makes a 54 angle with the first arm.
19. The bale spear device of claim 17 further comprising a bolt, a washer, and a nut.
20. The bale spear device of claim 17 wherein the spear further comprises an aperture and the locking bracket further comprises a bolt, a washer, and a nut, with the bolt being inserted into the aperture in the spear for securing the spear to the locking bracket.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) FIG. 1 is a front perspective view of a bale spear device constructed according to the present disclosure;
(2) FIG. 2 is an enlarged rear perspective view of a bale spear device constructed according to the present disclosure with a spear removed;
(3) FIG. 3 is a side perspective view of a spear used in the bale spear device of the present disclosure;
(4) FIG. 4 is a top perspective view of the bale spear device constructed according to the present disclosure shown partially in phantom;
(5) FIG. 5 is a front perspective view of the bale spear device constructed according to the present disclosure shown partially in phantom;
(6) FIG. 6 is a top view of a locking device used in the bale spear device of the present disclosure shown partially in phantom;
(7) FIG. 7 is a top perspective view of a locking bracket used in the bale spear device of the present disclosure;
(8) FIG. 8 is a top perspective view of yet another locking bracket used in the bale spear device of the present disclosure; and
(9) FIG. 9 is a front perspective view of another embodiment of a bale spear device constructed according to the present disclosure.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
(10) Referring now to the drawings, wherein like numbers refer to like items, number 10 identifies a preferred embodiment of a bale spear device constructed according to the present disclosure. With reference now to FIG. 1, the bale spear device 10 is shown comprising a first upper plate 12 having a first aperture 14, a second upper plate 16 having a second aperture 18, and an upper cross tube 20 for connecting the first upper plate 12 and the second upper plate 16 together in a spaced apart arrangement. A first lower plate 22 is connected to the upper cross tube 20 and a second lower plate 24 is connected to the upper cross tube 20. A lower cross tube 26 connects the first lower plate 22 and the second lower plate 24 together in a spaced apart relationship. A socket 28 extends out of the upper cross tube 20. A spear 30 has a tip end 32 and a socket end 34 with the tip end 32 for insertion into the second aperture 18 of the second upper plate 16 and the socket end 34 for insertion into the first aperture 14 of the first upper plate 12. A locking device 36 is used for locking the socket end 34 of the spear 30 in the first aperture 14 of the first upper plate 12. As can be appreciated, the spear 30 is stored for transportation of the device 10. Once the device 10 has been delivered, the spear 30 may be removed from the device 10 by unlocking the locking device 36 to remove the socket end 34 from the first aperture 14 and the tip end 32 from the second aperture 18. Once the spear 30 is removed, it may be inserted into the socket 28 and secured therein. The bale spear device 10 may also include a pair of balance spikes 38. The balance spikes 38 are inserted into a pair of sockets 40 provided on the lower cross tube 26.
(11) With reference now to FIG. 2, an enlarged rear perspective view of the bale spear device 10 is shown with the spear 30 being removed from the bale spear device 10. The bale spear device is shown comprising the first upper plate 12 having the first aperture 14, the second upper plate 16 having the second aperture 18, and the upper cross tube 20 for connecting the first upper plate 12 and the second upper plate 16 together in a spaced apart arrangement. The first aperture 14 has a diameter 42 and the second aperture 18 has a diameter 44 and the diameter 42 of the first aperture 14 is larger than the diameter 44 of the second aperture 18. The smaller diameter 44 of the second aperture 18 allows the tip end 32 of the spear 30 to be inserted therein. The first upper plate 12 is also shown having another aperture 46 formed therein and the second upper plate 16 also has another aperture 48 provided. The socket 28 has an aperture 50 formed therein, The aperture 50 is used to receive a locking device (not shown) such as a bolt and a nut that are used to lock or secure the spear 30 in place when it is inserted into the socket 28. The first upper plate 12 also has a hook portion 52 and the second upper plate 16 has a hook portion 54.
(12) The first lower plate 22 is connected to the upper cross tube 20 and the second lower plate 24 is connected to the upper cross tube 20. The lower cross tube 26 connects the first lower plate 22 and the second lower plate 24 together in a spaced apart relationship. One of the pair of sockets 40 is shown having an aperture 56 formed therein. The aperture 56 is used to capture a locking device (not shown) such as a bolt and a nut that are used to secure the balance spike 38 in place.
(13) FIG. 3 illustrates a side perspective view of the spear 30. The spear 30 has the tip end 32 and the socket end 34. The tip end 32 tapers to a central portion 58 which extends to form the socket end 34. The socket end 34 also has an aperture or opening 60 formed therein that extends through the socket end 34. As will be explained in detail further herein, the aperture 60 is used in combination with the locking device 36 to secure the spear 30 in the bale spear device 10 during transportation. The socket end 34, in combination with the locking device 36, fits into the first aperture 14 of the first upper portion 12 to hold or secure the spear 30 in place. The tip end 32 is capable of sliding into the second aperture 18 formed in the second upper portion 16.
(14) Referring now to FIG. 4, a top perspective view of the bale spear device 10 is shown partially in phantom. The bale spear device 10 has the first upper portion 12 and the second upper portion 16 connected together by the upper cross tube 20. The lower cross tube 26 connected together the first lower portion 22 and the second lower portion 24. The upper cross tube 20 is also connected to the first lower portion 22 and the second lower portion 24. The socket 28 extends through the upper cross tube 20 and is sized and shaped to receive the socket end 34 of the spear 30. The aperture 50 is also shown extending through the socket 28 to show that a bolt may extend there through. For example, the aperture 60 formed in the socket end 34 of the spear 30 may be lined up with the aperture 50 and a bolt may be inserted therein to lock or secure the spear 30 in place. A nut (not shown) may be inserted on an end of the bolt that extends out of the aperture 50 of the socket 28 to firmly secure the spear 30 in place. The pair of sockets 40 are attached to the lower cross tube 26.
(15) FIG. 5 depicts a front perspective view of the bale spear device 10 shown partially in phantom. The bale spear device 10 has has the first upper portion 12 and the second upper portion 16 connected together by the upper cross tube 20. The lower cross tube 26 connected together the first lower portion 22 and the second lower portion 24. The first upper portion 12 and the second upper portion 16 are perpendicular to the upper cross tube 20. The upper cross tube 20 is also connected to the first lower portion 22 and the second lower portion 24. The first lower portion 22 and the second lower portion 24 are also perpendicular to the upper cross tube 20. The socket 28 extends through the upper cross tube 20 and is adapted to receive the spear 30. The pair of sockets 40 are attached to the lower cross tube 26 and are adapted to receive the balance spikes 38.
(16) With particular reference now to FIG. 6, a top view of the locking device 36 used in the bale spear device 10 of the present disclosure shown partially in phantom. The locking device 36 comprises a hollow retaining collar 70 having a first end 72, a rivet 74 extending out of the first end 72, and a second end 76 having an aperture 78 formed therein. The aperture 78 is used to capture a bolt 80 that slides through the aperture 60 formed in the socket end 34. Although now shown, the bolt 80 extends through the other side of the aperture 78 and a nut is used to lock the bolt 80 in place. In this manner, the socket end 34 of the spear 30 is secured in place in the first aperture 14 in the first upper portion 12. As can be appreciated, the locking device 36 is inserted into the first aperture 14 and the rivet 74 ensures that the collar 70 will not slide through the aperture 14. The socket end 34 is then placed through the second end 76, the apertures 78 and 60 are aligned, and the bolt 80 is inserted there through. Although the locking device 36 has been described, it is also possible and contemplated that the bale spear device 10 may be shipped without use of the locking device 36. In particular, instead of the locking device 36, the bolt 80 is used to secure the spear 30 in place in the first aperture 14.
(17) FIG. 7 shows a top perspective view of a locking bracket 100 that may be used with another bale spear device (not shown). In some bale spear devices, the spear used is considerably shorter than the spear 30. In this situation, the locking bracket 100 is used. The locking bracket 100 comprises a first arm 102 having a first aperture 104, a second central arm 106, and a third arm 108 having an oval shaped opening 110. The third arm 108 makes a 54 angle, more or less, with the second central arm 106. The oval shaped opening 110 is used to receive a socket end of a spear. The first aperture 104 is used to receive a bolt to secure the first arm 102 to a bale spear device.
(18) Referring now to FIG. 8, another embodiment of a locking bracket 120 is shown. The locking bracket 120 comprises a first arm 122 having an aperture 124 and a second arm 126 having an oval shaped opening 128. The second arm 126 makes a 54 angle with the first arm 122. The oval shaped opening 128 is capable of receiving a socket end 130 of a spear 132. The socket end 130 has a channel 134 therein for receiving a bolt 136 through the channel 134 with the bolt 136 having an end 138 that extends out of the socket end 130. A nut 140 and a washer 142 are placed over the end 138 and the nut 140 is threaded in place. This locks the socket end 130 in place with respect to the locking bracket 120. The first arm 122 is secured in place to a bale spear device 144 by use of a bolt 146 inserted through the aperture 124 and an opening 148 formed in the bale spear device 144. The bolt 146 has an end 150 that extends out of the opening 148 and a nut 152 and a washer 154 may be placed over the end 150 to secure the first arm 124 to the bale spear device 144. Although not shown, the bale spear device 144 has another end in which a tip end of the spear 132 is inserted for transporting the bale spear device 144, the spear 132, and the locking bracket 120.
(19) FIG. 9 illustrates another bale spear device 200 constructed according to the present disclosure. The difference between the bale spear device 200 and the bale spear device 10 being that the bale spear device 200 is also capable of using two spears. The bale spear device 200 comprises a first upper plate 202 having a first pair of apertures 204 and 206, and a second upper plate 208 having a second pair apertures 210 and 212. An upper cross tube 214 connects the first upper plate 202 and the second upper plate 208 together in a spaced apart arrangement. A first lower plate 216 is connected to the upper cross tube 214 and a second lower plate 218 is also connected to the upper cross tube 214. A lower cross tube 220 is provided for connecting the first lower plate 216 and the second lower plate 218 together in a spaced apart relationship. A pair of sockets 222 and 224 extend out of the upper cross tube 214. A pair of spears 226 and 228 with each spear having a tip end 230 and a socket end 232 with the tip end 230 are adapted to be inserted into one of the pair of the second pair of apertures 210 or 212 of the second upper plate 208 and the socket end 232 for insertion into one of the pair of the first pair of apertures 204 or 206 of the first upper plate 202. A first locking device 234 is used to secure the socket end 232 of the spear 226 in the aperture 204 and a second locking device 236 is used to secure the socket end 232 of the spear 228 in the aperture 206. The spears 226 and 228 may be stored for transportation of the device 200. Once the device 200 has been delivered, the spears 226 and 228 may be removed from the device 200 by unlocking the locking devices 234 and 236 to remove the socket ends 232 from the apertures 204 and 206 and the tip ends 230 from the apertures 210 and 212. Once the spears 226 and 228 removed, the spears 226 and 228 may be inserted into the sockets 222 and 224 and secured therein. The bale spear device 200 is fully assembled and may be used to life bales of hay after being attached to a loader or a tractor.
(20) From all that has been said, it will be clear that there has thus been shown and described herein a bale spear device. It will become apparent to those skilled in the art, however, that many changes, modifications, variations, and other uses and applications of the subject bale spear device are possible and contemplated. All changes, modifications, variations, and other uses and applications which do not depart from the spirit and scope of the disclosure are deemed to be covered by the disclosure, which is limited only by the claims which follow.
