The utility model discloses a 10kV bypass cable operation intermediate head guard box, including the box and with box complex case lid, box and case lid all are the disc and make by hard material, the cavity of box is filled there is the rubber body, follow the length direction of box is equipped with the storage tank that is used for holding intermediate head of three parallels, the storage tank runs through the box shell and the rubber body, the cavity setting of case lid has elastic extruded article, works as when the case lid lid fits the box elastic deformation takes place and pushes intermediate head for the contact of extruded article and intermediate head, the utility model discloses can form the protection to intermediate head, prevent to cause the electric shock to the human body, avoid external shock and send the damage, improve and connect firm degree, guarantee going on smoothly of cable operation, improve the operating efficiency.