Coupling structure of fallen tree prevention device and fallen tree prevention method

摘要

PROBLEM TO BE SOLVED: To provide a connecting structure of fallen tree preventive tools capable of strengthening the ground for planting trees and surely preventing fallen trees. SOLUTION: This is a connection structure 100 of a plurality of fallen tree preventive tools 1 embedded in soil so that roots are entangled by the growth of a planted tree, each fallen tree preventive machine 1 extending in parallel with each other. The vertical member 2 and the annular holding body 4 supported by the vertical member 2 are provided. The plurality of holding members 4 are fixed along the vertical member 2 at intervals and are arranged in proximity to each other. The fallen tree preventing tool 1 is connected by a spiral connecting member 8. [Selection diagram]