Iron clamping fixture

The utility model provides an iron clamp which comprises an inner clamp body, an outer clamp body and a lifting hook, each of the inner clamp body and the outer clamp body comprises a horizontal section and a vertical section, the horizontal section of the outer clamp body is provided with a containing groove used for installing the inner clamp body, and the horizontal section of the inner clamp body is hinged to the horizontal section of the outer clamp body through a rotating shaft. The tail ends of the horizontal sections of the inner clamp body and the outer clamp body are connected with a first balance weight and a second balance weight respectively, the tail ends of the vertical sections of the inner clamp body and the outer clamp body are connected with clamp teeth, the inner clamp body is connected with a lifting hook through a first lifting ring and a chain body, the outer clamp body is connected with the lifting hook through a second lifting ring and a chain body, and the rotating shaft is further c