Patent ID: 6027297
Filing Date: 2000-02-22
Classification: B60P,B65G

Abstract:
A trucking system comprising:(a) a multiple-use trailer for use with a tractor comprising:(i) an open bed having front and rear ends and supported for transport on a wheel and axle assembly and having a deck;(ii) an openable front gate at the end of the bed;(iii) an openable rear gate at the rear end of the bed whereby the trailer may be used with the gates closed for hauling or may be used with the gates open for hauling long material extending beyond the ends of the bed; and(b) an unloading station comprising:(i) an abutment having a roadway surface, said roadway surface supporting a tiltable platform, said platform having an upper surface for receiving the trailer and having a length generally corresponding to the length of said trailer, said platform having a pivot connection at a generally intermediate location along the length and having a loading position in which the platform is generally coplanar with the said roadway surface and whereby said platform and loaded trailer pivot generally about the center of gravity of the platform and loaded trailer;(ii) a material-receiving area located adjacent said ramp and at an elevation below the platform;(iii) means for temporarily securing said trailer to said platform; and(iv) means for tilting said platform between said loading position and a tilted dumping position in which the rear end of the platform extends over said material-receiving area and is below the elevation of the roadway surface, said means for tilting said platform including linear actuator means extending between said abutment and a location on said platform between said inner end and said pivot point.