This utility model relates to the field of tire technology, and more particularly to an outer protective structure for an all-steel
radial tire. It includes a bead wire, a cord layer sleeved around the bead wire, an airtight layer bonded inside the cord layer, a steel wire layer bonded to the outer wall of the cord layer, a radial main body at the connection between the steel wire layer and the cord layer, a belt layer bonded to the outer wall of the steel wire layer, a tire shoulder bonded to the outer wall of the belt layer, a tire crown bonded to the outer wall of the tire shoulder, a protective sleeve on the inner wall of the tire crown, and
tread blocks on the outer wall of the tire crown. This utility model features a mesh-like protective sleeve, which improves the structural strength of the tire crown and prevents punctures that could cause tire deflation. Two sets of
tread blocks provide protection for the tire crown, and "V"-shaped grooves improve the tire's grip and allow for timely drainage of accumulated water.