High-strength prefabricated wallboard

The utility model relates to the technical field of prefabricated wall bodies, in particular to a high-strength prefabricated wall plate which comprises an upper concrete plate, a heat preservation material is fixedly connected to the lower end face of the upper concrete plate, buffering foam is fixedly connected to the middle position in the heat preservation material, and a lower concrete plate is fixedly connected to the lower end face of the heat preservation material. Sliding grooves are formed in the outer sides of the upper concrete plate and the lower concrete plate. According to the utility model, through the arrangement of the thermal insulation material, the overall strength of the prefabricated wallboard can be increased, the fireproof and soundproof effects can be realized, the workload of on-site thermal insulation construction is reduced, the efficiency is improved, 75% of energy can be saved, and the prefabricated wallboard is very practical. 本实用新型涉及预制墙体技术领域，尤其为一种高强度的预制墙板，包括上混凝土板，所述上混凝土板下端面固定连