The invention discloses a heavy shield, belongs to the technical field of protective equipment, and aims to solve the problem that the protection level of a conventional protective shield cannot be further improved. The heavy shield has not limit to users and can be utilized on a large scale. The heavy shield comprises a travelling mechanism, a protection mechanism and a control mechanism, wherein the protection mechanism is arranged on the travelling mechanism; one part of the control mechanism is arranged on the protection mechanism; the other part of the control mechanism is held in the hand of a user; the protection mechanism comprises a shield; and an observation module and a display module are arranged on the shield. According to the heavy shield, the effectiveness of protection for users is improved, the utilization cost is relatively low, the heavy shield has no limit to users, can be utilized on a large scale, and does not hinder motion of the users, enemies can be effectively prevented from utilizing the heavy shield, the enemies utilizing the heavy shield can be located, and an alarm can be sent out.