Patent ID: 6312003
Filing Date: 2001-11-06
Classification: B60D,B62K

Abstract:
A complex trailer adapted to be drawn by a vehicle having a drawing rack, comprises:a first trailer including a deck having a front end and a rear end, a beveled bucket mounted on the deck, at least one bogie wheel mounted on the front end of the deck, and a rear movable landing means mounted under the deck adjacent to the rear end thereof, the landing means having at least two landing wheels such that the first trailer is substantially supported by the bogie wheel and the landing wheels;a second trailer including a wagon bed which has two opposite sides, an upper end and a lower end, and a trailing wheel means which is mounted on one of the sides of the wagon bed and has two trailing wheels and at least one axle rod supporting the two trailing wheels;a first coupling means for releasably coupling the first trailer to the drawing rack;a second coupling means for releasably coupling the first trailer and the trailing wheel means in case the rear end of the deck is supported by the trailing wheels instead of the landing wheels; anda third coupling means for releasably coupling the upper end of the wagon bed and the first trailer.