PROBLEM TO BE SOLVED: To provide a device for preventing birds from coming flying, which can be stably installed at a non-flat place such as a hand rail and a pipe.SOLUTION: The bird coming flying prevention device comprises wires W laid between a plurality of supports 1 and 1 disposed some interval apart from each other for preventing birds from coming flying. The supports 1 and 1 each includes a base part 2 having an arch shape in the side view and having a pair of window parts 4 and 4 for inserting a binding band B therein, and a pole part 3 that is vertically erected on the base 2 and to which the wires W are hung. The base parts 2 are integrally formed with horizontal inner protrusion pieces 21 and 21 formed of a single metal plate piece by plastic working.COPYRIGHT: (C)2014,JPO&INPIT【課題】手摺りやパイプ等の平坦で無い所であっても、安定して設置し得る鳥類飛来防止装置を提供する。【解決手段】相互に離間して配設される複数の支柱1,1の間にワイヤWを架設して鳥類の飛来を防止する鳥類飛来防止装置に於て、支柱1,1は、結束バンドBを挿通するための一対の窓部4,4を備える側面視アーチ形状のベース部2と、ベース部2に鉛直状に立設されワイヤWが懸架されるポール部3とを、備え、ベース部2は、1枚の金属板片の塑性加工によって、水平状の内突片部21,21が一体に形成されている。【選択図】図1