Patent ID: 7611187
Filing Date: 2009-11-03
Classification: B60J,B60P

Abstract:
1. A side-dump vehicle, comprising: an elongated wheeled frame having a forward end, a rearward end, and opposite sides; a first support on said wheeled frame adjacent the forward end thereof at one side thereof; a second support on said wheeled frame adjacent the rearward end thereof at one side thereof; a third support on said wheeled frame adjacent the forward end thereof at the other side thereof; a fourth support on said wheeled frame adjacent the rearward end thereof at the other side thereof; an elongated body movably positioned on said wheeled frame and having a forward end, a rearward end, opposite sides, and an open upper end for receiving materials to be transported; said body including a bottom having a forward end and a rearward end; said body also including an upstanding forward wall member with upper and lower ends, an upstanding rearward wall member with upper and lower ends, a first side wall having an upper end, and a second side wall having an upper end; a first pivot pin secured to said first side wall of said body adjacent the forward end thereof adapted to be removably and pivotally received by said first support; a second pivot pin secured to said first side wall of said body adjacent the rearward end thereof adapted to be removably and pivotally received by said second support; a third pivot pin secured to said second side wall of said body adjacent the forward end thereof adapted to be removably and pivotally received by said third support; a fourth pivot pin secured to said second side wall of said body adjacent the rearward end thereof adapted to be removably and pivotally received by said fourth support; locking devices selectively movable between locked and unlocked positions for selectively maintaining said first, second, third and fourth pivot pins in said first, second, third and fourth supports respectively when in their locked positions; a first power cylinder having a base end pivotally secured to said wheeled frame by a fifth pivot pin intermediate the sides thereof forwardly of said body and a rod end pivotally secured to said forward wall member adjacent the upper end thereof by a sixth pivot pin; a second power cylinder having a base end pivotally secured to said wheeled frame by a seventh pivot pin intermediate the sides thereof rearwardly of said body and a rod end pivotally secured to said rearward wall member adjacent the upper end thereof by an eighth pivot pin; said power cylinders adapted to pivot said body, with respect to said wheeled frame, to selectively dump materials therefrom from either side of the side-dump vehicle; a tarp roll-up system for a flexible tarp having a forward end, a rearward end, a first side edge and a second side edge with the first side edge being secured to said body at one side thereof; said tarp roll-up system including an elongated tube, having forward and rearward ends with the second side edge of the tarp being secured thereto; said tarp roll-up system also including an elongated forward swing arm, with first and second ends, and a rearward swing arm, with first and second ends; said forward swing arm being positioned forwardly of said forward wall member of said body and having its said first end operatively pivotally secured to said sixth pivot pin; said rearward swing arm being positioned rearwardly of said rearward wall member of said body and having its first end operatively pivotally secured to said eighth pivot pin; a first selectively reversible motor secured to said second end of said forward swing arm and having a drive shaft secured to said forward end of said elongated tube for rotating said tube; a second selectively reversible motor secured to said second end of said rearward swing arm and having a drive shaft secured to said rearward end of said elongated tube for rotating said tube; said forward and rearward swing arms being movable from a first position wherein said motors are positioned adjacent said one side of said body with the tarp being rolled upon said elongated tube, to a second position wherein said motors are positioned adjacent the other side of said body with the tarp extending over the upper end of said body; and spring means associated with each of said swing arms which yieldably urge said swing arms from their said first position to their said second position.