| 摘要 |
PROBLEM TO BE SOLVED: To provide a level setting assistance tool capable of being easily attached even by a manual operation and capable of hardly causing a positional change after attachment.SOLUTION: A level setting assistance tool includes: a pair of holding members 11 and 11 that have a holding part 11a abutting on an outer peripheral surface of a vertical reinforcement 31, and a handle part 11b elongated to the opposite side of the holding part 11a; an elastic member 12 that elastically connects the holding members 11 and 11 to each other and that can abut on the vertical reinforcement 31; and a support member 14 for supporting a level display member 20 in a vertically movable manner. |
