Overhaul anti-falling device

The utility model discloses an overhaul anti-falling device which comprises a connecting frame and at least two installation mechanisms symmetrically arranged on the two sides of the bottom of the connecting frame, and each installation mechanism comprises two clamping assemblies transversely and symmetrically arranged and a first adjusting assembly used for adjusting the transverse distance between the two clamping assemblies. The clamping assembly comprises two L-shaped plates which are vertically and symmetrically arranged and a second adjusting piece used for adjusting the vertical distance between the two L-shaped plates, and the L-shaped plate located on the upper portion is slidably connected with the connecting frame in the horizontal direction. The utility model is helpful for solving the problems that the existing anti-high-falling maintenance bracket can only be fixed on channel steel generally, is poor in applicability and cannot be mounted on angle steel and I-shaped steel. 本实用新型公开了一种检修防坠装置，包括连接架