Anti-skid and anti-sinking device for vehicle

The invention discloses an anti-skid and anti-sinking device for a vehicle, and relates to the technical field of vehicle auxiliary equipment. The device further comprises a folding and unfolding driver, auxiliary wheels, a mud scraping frame and an anti-skid structure. The auxiliary wheel is pivoted on the mud scraping frame; the anti-skid structure is wound outside the auxiliary wheel and the wheel, and the sludge scraping frame is used for scraping part of sludge passing through the anti-skid structure; the folding and unfolding driver is mounted at the bottom of the vehicle body and located on one side of the wheels; the driving end of the retraction driver is connected with the mud scraping frame and is used for driving the mud scraping frame to move so as to adjust the height of the auxiliary wheel; the anti-skid structure comprises a plurality of anti-skid pieces; the multiple anti-skid pieces can be adjusted in a telescopic mode, and the adjacent anti-skid pieces are connected in ...