| 摘要 |
PURPOSE: To facilitate attachment and detachment of a tire by detachably providing an inner rim member having an inner bead holding flange on one end, an outer rim-disc member to be bolted to the outer end side through an attaching ring, and a bank traveling safety insert. CONSTITUTION: A wheel assembly 10 in which a pneumatic tubeless tire 12 is attached by inner and outer beads 14, 15 is provided with an inner rim member 16 having a cylindrical rim base part 18 and an inner bead holding flange 20. An attaching ring 30 having the approximately L-shaped section is fixed to the inner rim member 16 by welding, and an outer rim-disc member 50 is attached to the ring 30 by screwing a nut 78 to a bolt 40 fixed on the ring 30 side, and a joint 100 for pouring air is provided on the disc member 50. Moreover, this assembly 10 is provided with a bank traveling safety insert 90 for enabling traveling even in puncture of the tire. |
