In the dead space of the flight it is laid out vertically, climbs and the guard rail where the person of getting off is caught to that, regardless of the difference of height, relief, safely ascent and descent is produced.

摘要

Topic Making use of the dead space, even design the person who is used with variety, do in pain, relief, at the same time can utilize height difference safely, the guard rail is offered.SolutionsOn the both ends, it possesses the part in order in the wall surface of the angular part of the flight to install vertically. Choice figure Drawing 1