Strength detection equipment for bridge

The utility model discloses strength detection equipment for a bridge. The strength detection equipment comprises a U-shaped frame, one side of the U-shaped frame is fixedly connected with a placing frame, the U-shaped frame is provided with a gradienter, the top of the U-shaped frame is provided with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, and the sliding block is rotatably connected with a connecting block. Through cooperative use of structures such as the U-shaped frame, the gradienter, the sliding block, the rebound apparatus, the rubber block, the first crank and the plug pin, under the action of the air cylinder, the telescopic end of the rebound apparatus can drive the rebound apparatus to move up and down, meanwhile, the second crank is rotated to drive the third threaded rod to rotate, and then the rebound apparatus is driven to move left and right; the rebound apparatus can detect different positions of one area on the bridge stand column, wor