摘要 |
<p>The fence comprises foundation pillars to which partitions are secured. The latter (2,3) are of steel plate, with protrusions (5,6) on their edges, by which they hook together and engage in slots (11,12) in the pillars(1). The protrusions can be bent backwards from the front faces of the partitions, one on each forming a hook extending upwards and the other one downwards. The pillar can be a steel T-section, with an oblong slot (11) near the foundation (9) and a recess at the top. The lower end of the pillar can be pointed.</p> |