Ladder type skid-proof strip

The utility model relates to a ladder type skid-proof strip for a tyre, which belongs to the technical field of design and manufacture of a skid-proof strip for a tyre of a motor vehicle. The utility model is in a ladder type structure, the front ends of two connecting strands are provided with fixing lock bodies, and the back ends are provided with gear locking strips; the middle parts of the connecting strands are provided with penetration chain locks which are provided with skid-proof blocks. The use method of the utility model is that the tyre is wrapped, the gear locking strips are inserted into gear locking strip holes on a lock shell, gears are wrenched by a spanner, a lock cover is buckled, and thus the skid-proof strip and the tyre are fixed. The product has the advantages of simple structure and reasonable design. The utility model is suitable for the snow and ice road surface in winter or in alpine region, and is also suitable for the sand soil and muddy pavement to run. The skid-proof effect is very ideal, and the utility model can effectively avoid the occurrence of driving accidents.