发明名称 Safety fence for sports arena playing fields - comprises lower surface inclined upwards away from spectator area, from upper edge of which extends upper surface inclined towards spectator area
摘要 The fence comprises grid tables composed of steel bars 8mm thick, welded to each other at crossing points, forming rectangular fields which are 200mm high and 50mm wide. The horizontal bars are arranged in pairs at the same height in front and behind the vertical bars. The grid tables extend horizontally from one post to the next, and at their horizontal edges are laid on the front side of the rectangular profile, with the projecting ends of the horizontal bars between this front side and a steel fillet where they are secured. The fence (300) in in two main sections, viz. a lower section (31) which is inclined upwards away from the spectator area up to a point (33) where it joins an upper section (32) inclined back towards the spectator area. The angular adjustment of the sections and their dimensions are such that the centre of gravity (S) of the complete fence (300) is located above the base (28). USE/ADVANTAGE - To prevent over-enthusiastic or otherwise motivated fans gaining access to a playing field from a spectator area.
申请公布号 DE4105862(A1) 申请公布日期 1992.08.27
申请号 DE19914105862 申请日期 1991.02.25
申请人 LECHTENBOEHMER, HANS, 4130 MOERS, DE 发明人 LECHTENBOEHMER, HANS, 4130 MOERS, DE
分类号 A63C19/06;E04H17/16 主分类号 A63C19/06
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