The invention discloses an ice and snow covered pavement antiskid device for an automobile and relates to an automobile antiskid device. Multiple perforation holes (2) are evenly formed in the middle of a connecting disc in an annular mode, an annular plate (15) is arranged on the outer edge face of the connecting disc, a plurality of vertical plates (11) which are arranged in an annular mode are arranged between the annular plate and the connecting disc, a plurality of connecting seats (8) corresponding to the annular vertical plates are arranged at the outer edge of the annular plate, protruding union joints (13) arranged on inner end upwarping portions (7) of antiskid plates (5) are connected to the connecting seats through shafts (10) respectively, extending-and-contracting rods (12) arranged on the inner surfaces of the antiskid plates are sleeved with springs (6), after the extending-and-contracting rods penetrate through oblong holes (19) formed in the vertical plates, outer threads (9) of the extending-and-contracting rods are connected with self-locking nuts (14), and the outer surfaces of the antiskid plates are each provided with antiskid protrusions. According to the ice and snow covered pavement antiskid device, the device is additionally installed at the outer side of each automobile tyre, and through the antiskid plates which can be extended and contracted, it is guaranteed that when the automobile is driven on the snowfield, sideslip does not occur.