JP2005282324A5 - - Google Patents

Claims (4)

When creating a rising concrete part standing on the base concrete part with built-in reinforcing bars arranged vertically and horizontally, before the concrete placement where the horizontal bars arranged perpendicular to the longitudinal bars are arranged the visual U-shaped anchor bolt positioned in the center portion in the width direction of their being suspended, attached saddled the lower half portion in the horizontal stripes, concrete to rise concrete section is formed by Da設A mounting structure for a U-shaped anchor, characterized in that the lower half is embedded. 2. The U-shaped anchor bolt according to claim 1, wherein the U-shaped anchor bolt is suspended at a central portion in the width direction by a tenter plate provided at an upper end of the formwork. Mounting structure. The upper half of the U-shaped anchor bolt standing in a protruding manner on the rising concrete part passes through a wooden base attached to the upper surface of the rising concrete part, and is fastened through a washer The mounting structure for a U-shaped anchor according to claim 1. Stands on the base concrete part with a built-in reinforcing bar vertically and horizontally, assembles the vertical bars projecting from the base concrete part and the horizontal bars arranged perpendicular to the vertical bars, and form frames on both sides in the length direction Providing and forming a space for the rising concrete part;
A step of attaching an anchor bolt having a U-shape in front view, located at the center portion in the width direction of the formwork and straddling the lower half of the anchor bolt over the transverse line,
A process in which concrete is placed to generate a rising concrete part and the lower half of the U-shaped anchor bolt is buried and fixed;
A large format with a width that is slightly smaller than the wooden base by penetrating the upper half of the U-shaped anchor bolt standing upright on the rising concrete part through the wooden base attached to the upper surface of the rising concrete part A method of attaching a U-shaped anchor, comprising: a washer and a step of fastening through a small washer provided on each of two rod-shaped portions.