Bridge maintenance hanging ladder

• Main Author: SONG YAZHOU
• Format: Patent
• Language: Chinese; English
• Published: 26.06.2020
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The utility model discloses a suspension ladder for bridge maintenance. The utility model relates to the field of bridge maintenance tools. Bridge maintenance hanging ladder, the ladder comprises a vertical ladder, a hanging frame is arranged at the top of the vertical ladder; the hanging frame and the vertical ladder are of an integrated structure. The number of the hanging frames and the numberof the vertical ladders are both two. The two sets of hanging frames are clamped to the surfaces of side fences on the two sides of a bridge correspondingly. The two sets of vertical ladders are distributed on the front face and the back face of a bridge correspondingly, locking mechanisms are arranged on the opposite faces of the two hanging frames correspondingly, the hanging frames are movablyconnected to the surfaces of the locking mechanisms in a sleeving mode through threads, one ends of the locking mechanisms are movably connected with the inner wall of the bridge, and protective guards are arranged at the bott