Ladder safety fastener

Abstract

The present application relates to the technical field of ladder safety fixing, and discloses a ladder safety fixing clamp, including a shell, a clamping part, and a U-shaped limiter; a handle is formed at the bottom of the shell, a fixed clamp of the clamping part is fixed to the front side of the shell, and a movable clamp of the clamping part is correspondingly arranged on the front side of the fixed clamp. A U-shaped limiter is placed on the rear side of the shell to limit the ladder and also includes: a clamping control structure, under the action of the clamping control structure, the movable clamp moves linearly along the front and rear directions; a long rack adjustment structure, which is arranged in the shell, and the U-shaped limiter is adjusted in position in the front and rear directions through the long rack adjustment structure.

Dependencies are inferred from the claim text.