The application discloses a kind of
aviation brake wheel heat insulation components with life indicating function, including indicating rod,
stainless steel wire, first heat insulation pad, heat insulation ring, second heat insulation pad, nut,
gasket, circular heat insulation pad and
rivet, the heat insulation ring is equipped with the hole, the first heat insulation pad, second heat insulation pad is circular arc, the first heat insulation pad, second heat insulation pad is equipped with through hole with the hole corresponding position, the
diameter of the through hole on the first heat insulation pad is less than the
diameter of the through hole on the second heat insulation pad, the indicating rod is sequentially passed through second heat insulation pad, heat insulation ring and first heat insulation pad by through hole, the indicating rod has thread, the nut is locked with thread and indicating rod, the first heat insulation pad and second heat insulation pad are connected together by riveting form with heat insulation ring, the first heat insulation pad and second heat insulation pad are arranged, indicating rod is installed on heat insulation pad, so that heat insulation component not only has heat insulation effect, also play the role of
brake disc,
brake pad wear indication.