PROBLEM TO BE SOLVED: To solve such problems that conventional form assembling of levee concrete requires transporting materials or piling, placing a burden on bodies, and when there is an obstacle, such as a stone, especially when piling, a tip of the pile is broken, creating a burden.SOLUTION: The form 3 can be buried with earth and sand by operation of a product 1 and a product 2 installed on a drilled surface. The form body 3 is buried with earth and sand at a job site.COPYRIGHT: (C)2012,JPO&INPIT【課題】従来の畦畔コンクリート等の型枠くみたては、資材の運搬や杭打ち等で身体に負担がかかり、特に杭を打っている時に途中で石等の障害物がある場合、杭先が折れて苦労していた。【解決手段】掘削面に設置した製品1と製品2の働きにより型枠3を土砂で埋めることが可能となる。【選択図】図1