| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil gathering device that safely and efficiently elevates and lowers a bucket during excavation, and can be easily installed at a low cost.SOLUTION: A soil gathering device includes a guide rail 2 which is fitted to a liner plate L constructing a side wall decking, and has a plurality of guide rail members 2a to 2d installed extensionally according to a depth of a vertical hole H, a bucket 4 which is connected to a crane to be elevated and lowered and in which sediment or the like is put, and a roller 6 which is fitted to the bucket 4 and housed in the guide rail 2. The guide rail 2 is sectioned in a channel shape and has an opening part 3, and the bucket 4 is configured to move up and down along the guide rail 2 when lifted and lowered by the crane as the roller 6 fitted to the bucket 4 through the opening part 3 rotates in the guide rail 2. |
