| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique applicable to a plurality of kinds of guard fences made from different materials for guard net, which can commonalize post units.SOLUTION: The post unit comprises: a support body 20; a base plate 30 connected to the support body 20; an anchor 40 for positioning the central part of the base plate 30; and a stationary nut 41 to be screwed into a base end of the anchor.SELECTED DRAWING: Figure 3 |
