| 摘要 |
PROBLEM TO BE SOLVED: To construct a safety fence by a simple method, and to simplify a method for installing an insert. SOLUTION: In this fixing construction method of a safety fence column, after installing an elastic former (f) for inserting and fixing a head part 2a of a Deha (R) anchor 2 in a form X of a concrete product 6, concrete C is injected into the form X, the form X is removed after curing and hardening, the head part 2a of the Deha (R) anchor 2 is positioned in a recessed part 1, the concrete product 6 by embedding a bottom plate 2b in the concrete C is obtained, a C-shaped metal fitting 3a of a bottom part of a fixing bolt 3 is fitted from the horizontal direction to the head part 2a of the Deha (R) anchor 2 with this concrete product 6 available on the market as a first process, an installing stage 4 is installed by surrounding the recessed part 1 as a second process, and in that case, the fixing bolt 3 is projected from the installing stage 4, a column 5 of the safety fence 7 is screwed in the fixing bolt 3 as a third process to be fastened here, and the safety fence 7 is constructed on the concrete product 6 as a fourth process.
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