Wheel-lift device with tongue for towing vehicles
View Patent ↗A wheel lift hitch device for towing a vehicle, particularly a hitch that is assembled from several components to surround and carry an axle of a vehicle to be towed, in which the device becomes a rigid appendage to that vehicle. The appendage serves as a tongue to hitch vehicle to a tow truck with both horizontal and vertical axes at the hitch of the tow truck.
1. A wheel lift device forming a rigid tongue for hitching a vehicle to a tow truck, and pulling said vehicle on a trailing axle, said device comprising:
(a) a tongue having arms rigidly connecting a hitch to a transverse beam;
(b) said arms having first chain latches;
(c) said beam having arm mounting brackets, first wheel chocks, second chain latches and sockets for holding legs;
(d) said legs having second wheel chocks and third chain latches;
(e) means for releasable attaching said vehicle to said wheel lift device for towing;
(f) wherein said tongue further comprises a hitch housing with a hitch and a locking wedge;
(g) wherein said arms are foldable parallel and against said beam;
(h) said arms when unfolded engage said housing to form a rigid triangular tongue.
2. A rigid wheel flu device as defined in claim 1 wherein said legs further comprise: lateral elements to support said second chocks;
a means to secure a wheel of said vehicle between said first and second chocks.
3. A rigid wheel lift device as defined in claim 1 , wherein the attachment means comprises a chain attached to an anchor point on said vehicle and coursing through said chain latches, thereby attaching said vehicle to said rigid wheel lift device.
4. The device according to claim 1 , the tongue further comprising:
(a) bosses fixed to the inner walls of said housing;
(b) latch holes in said arms for engaging said bosses;
(c) wherein said arms are releasably engaged with said housing via said locking wedge.
5. The hitch housing as defined in claim 4 , further comprising:
(a) said housing having a trapezoidal shape;
(b) plates forming the top and bottom of said housing;
(c) means for rigidly attaching said arms to said housing.
6. A device according to claim 1 , wherein said wedge, secured by a spring and latch, holding said arms onto said bosses within said housing, providing a means to assemble said device without tools by using integral fasteners.