The defence fence of red crowned crane property plant

摘要

PROBLEM TO BE SOLVED: To provide a fence with a net stretched for guarding so that a vine grown from a creeping plant grown on a slope face of a road does not intrude into a sidewalk surface or a roadway surface of a road.SOLUTION: A fence 1 is at least provided with a column 4 and an upper crosspiece 5 at the top edge serving as a handrail, and a net 2 is fixed to the column and the upper crosspiece through two kinds of fasteners. One fastener 9 has an U-shaped bolt 11, a fixing plate 12 and a nut 13 and is attached to the column 4 by the fixing plate 12 while the U-shaped bolt is inserted in a mesh 8 of the net 2. The other fastener 10 has a shape that tips of both circular arc parts 15 and 15 in a nearly hemicycle shape are connected by joint parts 16 and 16, and the circular arc parts 15 and 15 are fitted to the upper crosspiece 5 so that the upper edge part of the net 2 is held and fastened, and moreover the lower end 3 of the net 2 is bent and extended to the slope side to be fixed.SELECTED DRAWING: Figure 1