| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-avalanche hanging frame being simple in structure and easy to assemble while having a good anti-avalanche function, providing desirable landscapes, and allowing effective use of logs derived from thinning of woods. SOLUTION: The anti-avalanche hanging frame has a bottom body 1 constructed of steel pipes 1a and 1a' connected to each other in the form of a flat, triangular frame and partially provided with couplers 1d for hanging ropes; couplers 3 and 4 provided at the corners of the bottom body 1; preservative-treated logs 2a, 2a, 2b and 2b stood in an inclined condition and assembled in the form of a triangular pyramid with their respective lower ends fitted into the couplers 3 and 4 and their respective apexes fitted into binding couplers 5; and preservative-treated logs 6a and 6a for a stay which are connected at their respective upper ends to couplers 9 and 9 attached to the mid portions of the projecting preservative-treated logs 2 and 2a and which are connected at their respective lower ends to couplers 7 and 7 secured to the recessed side of the bottom body 1.
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