Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position

摘要

The device has a cross piece equipped with levers (5) rotating around an axis. A side of the cross piece is articulated on an axle (3) and another side is equipped with nails. The levers are positioned vertically by a spring (7) situated on the axis. The levers are automatically pushed by a driver of a vehicle when he attempts to force an obstacle to allow nails to penetrate into tires that overturn in a puncture position.