Dragon's tooth

Abstract

The subject of the application is a modified concrete element for the construction of barriers and field dams, known in the art as a dragon tooth, from the category of prefabricated concrete elements for public order and military applications. The dragon tooth, in the shape of a pyramid with a preferably square or triangular base, is made as a single prefabricated concrete casting, in the body (1) of which at least one sleeve (2) is embedded during production, located in the upper part of the body (1), substantially perpendicular to the plane of the base of the element (3), which may be equipped with a flange or an anchor plate, and may be made as a through or blind hole, the latter also with an internal thread.