Anti-falling protection device for overhead transmission line tower

The utility model discloses an overhead transmission line tower anti-falling protection device which comprises an anti-falling track (1), at least two through holes (10) are formed in the anti-fallingtrack (1), and the through holes (10) are inclined holes which are inclined from top to bottom. And the backup protection block (2) is provided with at least two plug pins (20) which are respectivelyinserted into the through holes (10), and the plug pins (20) are arranged in the through holes. According to the utility model, the safety of high-altitude operation is effectively improved; the structure is simple, use is efficient, the overall structure of the self-locking device does not need to be changed, and the mechanical structure of the self-locking device is not damaged; only the through holes are formed in the anti-falling rail, so that the transformation difficulty is very low. 本实用新型公开一种架空输电线路杆塔防坠落保护装置，包括：防坠落轨道（1），所述防坠落轨道（1）上具有至少两个贯穿孔（10），所述贯穿孔（10）为自上而下倾斜的倾斜孔；后备保护块（2），所述后备保护块（2）具有至少两个插销（20），分别插入所述贯穿孔（10）。本