Giant tire inflation protective device

The utility model provides a giant tire inflation protective device which can solve the problems that potential safety hazard exists in the inflation process of a tire in the prior art and working efficiency is affected. The giant tire inflation protective device comprises a pressing plate and two hooks which are movably connected with the pressing plate. The two hooks are respectively placed at positions, nearing end portions of the pressing plate, of the pressing plate. Each hook comprises a vertical rod body and a hook part on the rod body. When the giant tire inflation protective device is adopted to inflate a giant tire, the hooks can be used for being hooked on a spoke and being connected with the pressing plate to enable the pressing plate to press a tire retaining snap ring, a check ring and a movable seat ring, so that the tire retaining snap ring, injury accidents are avoided due to the fact that the check ring and the movable seat ring are prevented from flying out or jumping in the process of infl