Inversion prevention bottom board of H die steel base temporary fence

摘要

Topic It prevents the fact that the temporary fence inverts, it makes the inversion prevention bottom board whose security is high.SolutionsThe base 24 which consists of the H die steel according to the installation direction of temporary fence 20, standing up side wall section 24a both sides, and 24b as extending facilities it is done on working area side A of temporary fence 20, lower part of fence standards 21 is locked to the side wall section 24b outside B the working area of base 24 by clamp 25, standards 33 to the side wall section 24of a working area side A of base 24 crossing in the longitudinal direction of base 24 of the temporary fence, 20 which is locked by clamp 35 making interval the longitudinal direction of base, 24 it is laid under base 24. Choice figure Drawing 2