Patent ID: 7669778

Claim:
An auto creeper tread which comprises a rectangular skid-proof pad ( 1 ), wherein it additionally comprises a bar-shaped track ( 2 ); three or four rows of circular holes ( 3 ) disposed in an orderly manner on the skid-proof pad ( 1 ) with edge of each of the circular holes ( 3 ) being protruded outwards: two rows of rectangular holes ( 4 ) disposed on two sides of the skid-proof pad ( 1 ); two protruding reinforcing grooves ( 5 ) disposed in middle of the skid-proof pad ( 1 ); and a row of small circular holes ( 6 ) disposed on each of two ends of the skid-proof pad ( 1 ); the track ( 2 ) is a fabric strap of high strength and wear resistance, and the track ( 2 ) is engaged with the skid-proof pad ( 1 ) by placing an end of the track ( 2 ) on top of the small circular holes ( 6 ) of the skid-proof pad ( 1 ), fastening with a press plate ( 7 ) and fixing by means of rivets; the other end of the track ( 2 ) is disposed with a clamping plate ( 8 ) which is engaged with the track ( 2 ) by means of rivets; a front end of the clamping plate ( 8 ) is engaged with a tire lock ( 9 ).