| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a filler support capable of improving construction performance and site adaptability. <P>SOLUTION: The filler support is equipped with a pair of support fittings 1 mounted on both side in the long side direction of an insertion hole B1 from the opening side. Each support fitting is formed in a substantially U-shape along the short side inner face Ba of the insertion hole B1 having a narrower width than the width of the annular space S, and both long side inner faces Bb, and comprises a filler receiving part 3 having both corners 3C formed in curves corresponding to internal corners of the insertion hole B1, and a hooking part 4 which can be engaged and fixed to the opening edge of the insertion hole B1 and extending from a plurality of locations of the receiving part 3. Each of the long side part Bb of the receiving part 3 has a supporting piece 2 formed thereon protruding toward the insertion body B1 side. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
