Bridge detection robot

The utility model is suitable for the technical field of bridge detection, and provides a bridge detection robot which comprises a shell, a display screen is installed on the front end face of the shell, moving wheels are fixedly connected to the bottom end of the shell, a guardrail detection mechanism is installed on the outer side of the shell, a first reset spring is arranged in the guardrail detection mechanism, and a second reset spring is arranged in the shell. And one side of the first reset spring is fixedly connected with the outer wall of the shell, and the inner wall of the first reset spring is connected with a cross rod. According to the bridge guardrail detection device, under the action of the guardrail detection mechanism, the connecting plate passes through the penetrating groove and the fixing shaft to adjust the angle of the second detection wheel on the outer side of the shell under the transmission action of the connecting block by operating the hand-screwing screw rod, so that the second