Suspension clamping device

The utility model discloses a suspension clamping device. The suspension clamping device comprises a pair of clamping arms, a pair of connecting arms and a suspension piece. The pair of clamping arms is hinged to each other, the hinge shaft is a clamping hinge shaft, each clamping arm is divided into a clamping section and a connecting section by the clamping hinge shaft, and the opposite surfaces of the clamping sections of the pair of clamping arms are respectively provided with a friction contact part along the hinge rotation direction. Each connecting arm is hinged to the connecting section of the corresponding clamping arm, the hinge shafts are connecting hinge shafts, the connecting arms are hinged to each other, the hinge shafts are hanging hinge shafts, and the hanging hinge shafts, the connecting hinge shafts and the clamping hinge shafts are parallel to one another. The suspension piece is arranged on the suspension hinge shaft and can freely rotate relative to the pair of connecting arms. The frict