Support device for reinforcing members in concrete structures

Abstract From the Canadian patent

This invention is related to a device to separate or out a distance apart structural metallic elements for concrete between them or in relation to a surface on which concrete is going to be poured, in order to obtain coatings or layers of concrete with specified widths. The chair proposed it is made preferably of propylene and it is made by two vertical walls opposite each other and joined by a third wall orthogonal to the first two (load axis); the vertical opposite walls show on its upper end a semi-circular cavity to support an structural metallic element to be supported, and in its lower part each one of the , walls is divided in three legs being defined the two on , the ends …