The utility model discloses a suspension clamp utensil is used in aerated concrete production belongs to concrete suspension clamp utensil field. It includes the hoist frame, hangs the foot, it is equipped with a hold -down mechanism to hang the foot inboard, hold -down mechanism includes clamp plate, hinge, connecting rod, spring, fixed orifices seat, bolt, the clamp plate bottom is fixed through the hinge and is being hung the foot inboard, the fixed orifices seat is fixed on hanging the foot, connecting rod one end is fixed with clamp plate upper portion, and the spring is sheathe in proper order in to the other end, passes the trompil of fixed orifices seat, and is last by bolt and tight. Through installing hold -down mechanism additional hanging the foot inboard, increase aerated concrete and hung the area of contact between the foot, prevent and press from both sides tightly or press from both sides garrulous phenomenon, improved production efficiency, reduced the loss of handling in -process unnecessary.