| 摘要 |
PROBLEM TO BE SOLVED: To provide a leg tool capable of simplifying for building up a TV antenna on the roof. SOLUTION: The insert-fixing pipe 21 of an antenna pole D is erected at the central part of the upper face of a base plate 1 of a shape corresponding to the top part B of the roof, an antenna pole fixing mechanism (pressing screw 22) is also attached to the pipe 21, a cushion board is pasted to almost the entire surface of the rear face of the base plate and an adhesive layer covered with cover paper is also formed on the surface of a cushion board.
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