PROBLEM TO BE SOLVED: To provide a device for preventing nesting for steel tower, which can effectively prevent a bird from building a nest on a steel tower and hardly becomes an obstacle in maintenance of the steel tower.SOLUTION: The device for preventing nesting for steel tower includes: a covering member 11 whose top surface 12 is smooth, which covers a corner part E of the inside of the steel tower where a pole 2 is connected to a cross beam 3 from above and a mounting member 21 which tilts the top surface 12 of the covering member 11 to the horizontal surface and mounts the covering member 11 to the corner part E of a flat part 6. In the mounting member 21, the top surface 12 of the covering member 11 is tilted downward toward the side of a center C of the steel tower for mounting the covering member 11.COPYRIGHT: (C)2013,JPO&INPIT【課題】鉄塔に鳥が巣を作るのを効果的に防止することができると共に、鉄塔のメンテナンスの際に邪魔になりにくい鉄塔用の営巣防止装置を提供する。【解決手段】支柱2と横桁3とが連結されている鉄塔内側の隅部Eを上から覆うと共に上面12が平滑である被覆部材11と、被覆部材11の上面12を水平面に対して傾斜させて被覆部材11を平坦部6の隅部Eに取り付ける取り付け部材21とを備えている。取り付け部材21は、被覆部材11の上面12を鉄塔1の中心C側に向かって下へ傾斜させて、被覆部材11を取り付ける。【選択図】 図4
