| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple support piece for receiving a footboard necessary in leveling and finishing an extensive concrete surface. SOLUTION: A support piece for a receiving footboard comprises a support piece upper portion A and a support piece lower portion B, and more specifically, it comprises the support piece upper portion A having a footboard receiving base 1 on an upper part and a stay 2 extended downward, and the support piece lower portion B having a cylindrical portion 3 in which the stay 2 of the support piece upper portion A is freely inserted on an upper part, having a tip 4 to allow the downwardly extended lower end to be easily driven underground, and having fixed flange 5 and a locking part 6 of the stay 6 in an intermediate portion. The support piece upper portion A and the support piece lower portion B are combined with each other and served for use, and after the specified leveling work is completed, the support piece upper portion A is separated from the support piece lower portion B, and served for re-use. The support piece lower portion B is disposed.
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