FIELD: transportation.
SUBSTANCE: device is made in the form of a grip consisting of not less than three legs distributed along circumference, the shape of which provides the possibility of installation on a driving wheel of a vehicle. There is a cross-beam with a threaded hole in the center, in which a threaded rod is installed. At the end of the rod facing the vehicle wheel in the working position, a heel thrust heel is installed. Gripping claws are made of two parts with L-shape. On the rod there is also a nut with thread, which makes it possible to press the spacer element towards the crossarm. Device in working position provides possibility of fixation on it of free end of towing cable and winding of rope on external surface of blades at wheel rotation with simultaneous self-pulling of vehicle.
EFFECT: improved reliability of the device in its operation with simultaneous improvement of manufacturability and simplified design.
8 cl, 3 dwg
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