Ground enclosing device for use with e.g. concrete post, has fixed and opening units mounted between posts and designed in form of sheet metal open case by folding units edges which are assembled at angles by soldering/sticking

摘要

The device has fixed and opening units (1, 2) mounted between the posts (3, 4, 5) and designed in the form of open case in sheet metal. The units are designed by folding their edges which are assembled at angles by soldering or by sticking. The units are provided with a reinforcement unit in the form of a stiffener extending longitudinally, vertically or diagonally within the case.