A short span fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange connected to ends of the back rib, and a main rib extending between the back rib and a portion of the peripheral flange, with the main rib being connected to ends of the peripheral flange. The fifth w
A short span fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange connected to ends of the back rib, and a main rib extending between the back rib and a portion of the peripheral flange, with the main rib being connected to ends of the peripheral flange. The fifth wheel hitch also includes skirts extending from the hitch plate adjacent the back rib. At least two pairs of mounting ribs are located interior of the peripheral flange and the back rib, each pair of mounting ribs including aligned apertures for accepting a mounting pin therein, whereby a mounting bracket can be inserted into a space between the mounting ribs of each pair of mounting ribs and the mounting pin can be placed through the aligned apertures and the mounting bracket to connect the fifth wheel hitch to a tractor.
대표청구항▼
We claim: 1. A mounting assembly for mounting a trailer to a tractor comprising: a fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange, a main rib, skirts and at least two pairs of mounting ribs; the hitch plate defines a tapered mouth and throat for receiving a k
We claim: 1. A mounting assembly for mounting a trailer to a tractor comprising: a fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange, a main rib, skirts and at least two pairs of mounting ribs; the hitch plate defines a tapered mouth and throat for receiving a kingpin, the hitch plate having a bottom face; the at least one back rib extends from the bottom face of the hitch plate; the peripheral flange extends from a periphery of the bottom face of the hitch plate and is connected to ends of the at least one back rib; the main rib extends from the bottom face of the hitch plate between the at least one back rib and a portion of the peripheral flange, the main rib being connected to ends of the peripheral flange; the skirts extend from the hitch plate adjacent the at least one back rib; and the at least two pairs of mounting ribs are located interior of the peripheral flange and the at least one back rib, with each pair of mounting ribs including aligned apertures for accepting a mounting pin therein; and mounting brackets, the mounting brackets being inserted into a space between each pair of mounting ribs and configured to accept the mounting pin to connect the fifth wheel hitch to the mounting brackets; and a one-piece integral rear tractor portion including a horizontal support surface having the mounting brackets connected thereto and structural side frame sections supporting the horizontal support surface, the structural side frame sections including axle supporting components for connecting a tractor axle to the integral rear tractor portion. 2. A mounting assembly for mounting a trailer to a tractor comprising: a fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange, a main rib, skirts and at least two pairs of mounting ribs; the hitch plate defines a tapered mouth and throat for receiving a kingpin, the hitch plate having a bottom face; the at least one back rib extends from the bottom face of the hitch plate; the peripheral flange extends from a periphery of the bottom face of the hitch plate and is connected to ends of the at least one back rib; the main rib extends from the bottom face of the hitch plate between the at least one back rib and a portion of the peripheral flange, the main rib being connected to ends of the peripheral flange; the skirts extend from the hitch plate adjacent the at least one back rib; and the at least two pairs of mounting ribs are located interior of the peripheral flange and the at least one back rib, with each pair of mounting ribs including aligned apertures for accepting a mounting pin therein; mounting brackets, the mounting brackets being inserted into a space between each pair of mounting ribs and configured to accept the mounting pin to connect the fifth wheel hitch to the mounting brackets; and an integral rear tractor portion including a horizontal support surface having the mounting brackets connected thereto and structural side frame sections supporting the horizontal support surface, the structural side frame sections including axle supporting components for connecting a tractor axle to the integral rear tractor portion; wherein the axle supporting components include at least one link mount, at least one air bag and a plurality of suspension links connected to the link mount and the at least one air bag, whereby each suspension link is configured to rotate about the at least one link mount. 3. The mounting assembly for mounting the trailer to the tractor of claim 2, wherein: the at least one link mount comprises two link mounts connected to each one of the structural side frame sections. 4. The mounting assembly for mounting the trailer to the tractor of claim 3, wherein: the at least one air bag includes two air bags. 5. The mounting assembly for mounting the trailer to the tractor of claim 2, further including: a shock absorber extending between each suspension link and the structural side frame sections. 6. The mounting assembly for mounting the trailer to the tractor of claim 5, wherein: a shock absorber bracket is connected to the structural side frame sections for each shock absorber; and each shock absorber bracket is also connected to the shock absorber. 7. A semi-tractor comprising: a one-piece integral rear tractor portion including a horizontal support surface and structural side frame sections supporting the horizontal support surface, the structural side frame sections including axle supporting components for connecting a tractor axle to the integral rear tractor portion; a fifth wheel hitch having mounting areas, the mounting areas have a center distance therebetween of less than 30 inches; mounting brackets connected to the horizontal support surface, the mounting brackets defining a mounting distance therebetween, the mounting brackets engaging the mounting areas of the fifth wheel hitch. 8. The semi-tractor of claim 7, wherein: the center distance of the mounting areas is approximately 20 inches. 9. The semi-tractor of claim 7, wherein: the axle supporting components include at least one link mount and at least one suspension link connected to each at least one link mount, whereby each suspension link is configured to rotate about the at least one link mount. 10. A semi-tractor comprising: a one-piece integral rear tractor portion including a horizontal support surface and structural side frame sections supporting the horizontal support surface, the structural side frame sections including axle supporting components for connecting a tractor axle to the integral rear tractor portion; a fifth wheel hitch having mounting areas, the mounting areas have a center distance therebetween of less than 30 inches; and mounting brackets connected to the horizontal support surface, the mounting brackets defining a mounting distance therebetween, the mounting brackets engaging the mounting areas of the fifth wheel hitch; wherein the fifth wheel hitch comprises: a hitch plate defining a throat for receiving a kingpin, the hitch plate having a bottom face; at least one back rib extending from the bottom face of the hitch plate; a peripheral flange extending from a periphery of the bottom face of the hitch plate and connected to ends of the at least one back rib; a main rib extending from the bottom face of the hitch plate between the at least one back rib and a portion of the peripheral flange, the main rib being connected to ends of the peripheral flange; skirts extending from the hitch plate adjacent the at least one back rib and defining a tapered mouth leading to the throat; and at least two pairs of mounting ribs located interior of the peripheral flange and the at least one back rib, each pair of mounting ribs including aligned apertures for accepting a mounting pin therein, whereby a mounting bracket can be inserted into a space between the mounting ribs of each pair of mounting ribs and the mounting pin can be placed through the aligned apertures and the mounting bracket to connect the fifth wheel hitch to a tractor. 11. The semi-tractor of claim 10, wherein: the fifth wheel skirt further includes skirt ribs. 12. The semi-tractor of claim 10, wherein: the hitch plate is configured to support a vertical load of at least 66,000 pounds. 13. The semi-tractor of claim 10, wherein: the at least two pairs of mounting ribs extend between and are attached to both the main rib and the at least one back rib. 14. A semi-tractor comprising: an integral rear tractor portion including a horizontal support surface and structural side frame sections supporting the horizontal support surface, the structural side frame sections including axle supporting components for connecting a tractor axle to the integral rear tractor portion; a fifth wheel hitch having mounting areas, the mounting areas have a center distance therebetween of less than 30 inches; mounting brackets connected to the horizontal support surface, the mounting brackets defining a mounting distance therebetween, the mounting brackets engaging the mounting areas of the fifth wheel hitch; wherein the axle supporting components include at least one link mount, at least one air bag and a plurality of suspension links connected to the link mount and the at least one air bag, whereby each suspension link is configured to rotate about the at least one link mount. 15. The semi-tractor of claim 14, wherein: the at least one link mount comprises two link mounts connected to each one of the structural side frame sections. 16. The semi-tractor of claim 15, wherein: the at least one air bag includes two air bags. 17. The semi-tractor of claim 14, further including: a shock absorber extending between each suspension link and the structural side frame sections. 18. The semi-tractor of claim 17, wherein: a shock absorber bracket is connected to the structural side frame sections for each shock absorber; and each shock absorber bracket is also connected to the shock absorber. 19. A mounting assembly for mounting a trailer to a tractor comprising: a fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange, a main rib, skirts and at least two pairs of mounting ribs; the hitch plate defines a tapered mouth and throat for receiving a kingpin, the hitch plate having a bottom face; the at least one back rib extends from the bottom face of the hitch plate; the peripheral flange extends from a periphery of the bottom face of the hitch plate and is connected to ends of the at least one back rib; the main rib extends from the bottom face of the hitch plate between the at least one back rib and a portion of the peripheral flange, the main rib being connected to ends of the peripheral flange; the skirts extend from the hitch plate adjacent the at least one back rib; and the at least two pairs of mounting ribs are located interior of the peripheral flange and the at least one back rib, with each pair of mounting ribs including aligned apertures for accepting a mounting pin therein; mounting brackets, the mounting brackets being inserted into a space between each pair of mounting ribs and configured to accept the mounting pin to connect the fifth wheel hitch to the mounting brackets; and a rear tractor portion including a support surface having the mounting brackets connected thereto and side frame sections supporting the support surface, the side frame sections including axle supporting components for connecting a tractor axle to the rear tractor portion; wherein the axle supporting components include at least one link mount and at least one suspension link connected to each at least one link mount, whereby each suspension link is configured to rotate about the at least one link mount; and wherein the at least two pairs of mounting ribs extend between and are attached to both the main rib and the at least one back rib.
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이 특허에 인용된 특허 (29)
Galazin Gregory T. (Montague MI) Pierce William C. (Muskegon MI), Apparatus for mounting a trailing arm air suspension to a sliding frame.
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