19-09-2017 дата публикации
Номер: KR101775645B1
The present invention relates to a path for inspecting a bridge, which comprises: a base frame composed of a base horizontal plate where a plurality of anchor bolt holes are formed, and a base vertical plate which includes a central bolt hole, a curve slot hole, and a temporary first bolt hole and is formed vertically so that a foothold frame can be temporarily assembled and inserted as a single body; a foothold frame composed of a foothold vertical plate which includes a first coupling bolt hole, a second coupling bolt hole, a temporary second bolt hole, and a foothold coupling bolt hole, and a foothold horizontal plate which includes a first slot groove formed along a parallel structure on the foothold vertical plate, a second slot groove formed to be coupled to a fence coupling plate, and a foothold fixing hole; a foothold composed of a plurality of foothold reinforcing boards, an expanded-metal foothold which is placed on the foothold reinforcing boards, an angle which is placed on ...
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