| 摘要 |
PROBLEM TO BE SOLVED: To provide a height adjustment column for a framework scaffold, applicable to the framework scaffold of fixing a height of a stud, and level-raising the height of the stud.SOLUTION: A height adjustment column comprises a relatively small diameter insertion part 2 inserted into the lower end of a stud 11 of a framework scaffold 10, an adding extension part 3 connected to the lower end of the insertion part 2 coaxially with the insertion part 2 and formed in a larger diameter than the insertion part 2, an upper fixing hole 4 horizontally penetratingly provided in a side surface of the insertion part 2 and a lower fixing hole 5 penetratingly provided in the same direction as the upper fixing part 4 in a side surface of the adding extension part 3. The insertion part 2 is inserted into the lower end of the stud 11, and a level can be raised by fixing by a fixing pin 13. |
