| 摘要 |
PROBLEM TO BE SOLVED: To provide a column for a net capable of taking measures against wind for an anti-ball net safely and easily; and a method for erecting the column for a net.SOLUTION: In a column for a net comprising a lower support body buried in a hole drilled in the ground and an upper support body for connecting a net in an above ground part, for hanging and spreading a net along the outer periphery of an outdoor space, at least the lower support body is formed into a triangular or polygonal shape so that one of corners in the lower support body matches with the vertical direction with respect to the suspension-tension direction of the net and is buried, or at least the upper support body is formed into a rectangular shape so as to face wind.SELECTED DRAWING: Figure 1 |
