PROBLEM TO BE SOLVED: To provide a columnar upright body with snake climb preventing function which can effectively prevent a snake from climbing without using an adhesive material or a repellent by only a physical structure, and can also prevent a snake from climbing without a necessity of additionally installing a net-shaped material to an electric pole.SOLUTION: An inverted truncated cone part 3 is integrally installed around the outer circumferential wall of a columnar upright body (electric pole 1) in a manner that the cone part 3 has a conical tapered part 4 whose distance from the axial core S of the columnar upright body becomes longer as it goes toward upward, and whose longitudinal side is inclined downward with respect to a horizontal line. The inverted truncated cone part 3 is formed upward from the surface of ground, with its upper surface inclined so as to become lower toward external direction with respect to a horizontal line.COPYRIGHT: (C)2012,JPO&INPIT【課題】粘着物や忌避剤を用いずに物理的な構造のみで蛇の登攀を効果的に防止することができ、また、後から電柱に網状物等を付設する必要がなく蛇の登攀を防止することが可能な蛇登攀防止機能付柱状立設体を提供する。【解決手段】柱状立設体(電柱1)の外周壁に、上方へ向かうにつれて柱状立設体の軸心Sからの距離が長くなり、且つ、垂線が水平に対して下方に傾斜する円錐テーパ4を備えた逆円錐台部3を一体に設ける。逆円錐台部3は、地際から上方に向かって形成されており、逆円錐台部3の上面は、外側へ向かうほど低くなるよう水平に対して傾斜させている。【選択図】 図2