| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete slab anchor that reliably prevents floating of an embedded body and facilitates recycling of a formwork after placement.SOLUTION: A method for using a concrete slab anchor includes the steps of: paving a formwork 23; arranging rebars 20 in the formwork 23; disposing an embedded body 21 in the formwork 23, and fixing it in a cradle; forming an anchorage through-hole 24 in the formwork 23; hooking a hook bolt 2 in the rebars 20 or the cradle; inserting an anchor member 7 to an anchor through-hole 24 and hooking a retaining part 7b to the peripheral edge of the anchor through-hole 24; and placing concrete 25 in the formwork 23 while a spacer 8 is press-fitted in the anchor through-hole 24, and then removing an anchor bolt 5 with an anchor member 7, leaving the spacer 8 in the anchor through-hole 24 and removing the formwork 23 with the spacer 8. |
