Device to secure motor vehicle against slipping and/or rolling consists of wedge-shaped holder with screwed spikes projecting into the ground

摘要

The device has a holder (1) to lock behind a vehicle wheel, and height-adjustable spike parts (6) projecting against the ground (2). Each spike part has a tip at one end, e.g. a hexagon socket for a tool at the other end, and an outer thread meshing with an inner thread in an opening (7) in a retainer part (5.1). The holder is wedge-shaped or curved.