| 摘要 |
Provided is a high ladder. The high ladder includes: a base frame disposed on a vehicle, i.e., on a rear side of a passenger seat of the vehicle to increase supporting force because a weight is added to an outrigger; a ladder device disposed on an upper portion of the base frame, the ladder device including an extendable ladder; two pairs of outriggers respectively disposed on front and rear sides of the base frame to extend in multiple stages toward left and right sides of the vehicle; a pair of outrigger terminal ends configured to use a weight, the pair of outrigger terminal ends having lengths extendable in the left direction from front and rear sides of the base frame; and a pair of fixed weight adding members connecting the pair of outrigger terminal ends extending in the right direction to each other. |
