Steel clamp capable of releasing automatically

The utility model discloses a steel clamp capable of being released automatically. The steel clamp capable of being released automatically comprises a steel clamp body, a first clamping arm, a second clamping arm, a first moving component and a second moving component. The steel clamp body comprises a first supporting seat, a second supporting seat and a mounting rod, the first supporting seat and the second supporting seat are perpendicularly arranged at the two ends of the mounting rod respectively, the first movement mechanism is fixedly mounted on the first supporting seat, the first movement mechanism is further perpendicularly and fixedly connected with the first clamping arm, and the second movement mechanism is further perpendicularly and fixedly connected with the second clamping arm. One end of the first clamping arm slides along the mounting rod, the second movement mechanism is fixedly mounted on the second supporting seat, one end of the second clamping arm is rotationally connected with the top