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ANCHOR PIN, INSTALLATION METHOD THEREOF AND ANCHOR PIN INSTALLATION STRUCTURE
PROBLEM TO BE SOLVED: To enable an anchor pin to be stably installed without putting a load on a concrete surface layer part that is expected to exfoliate and enable a fitting such as a fall prevention material to be highly stably fitted on the concrete.SOLUTION: An anchor pin 1 comprises: a substantially cylindrical body 2; a flange part 4, which is formed on a rear end side of the body 2 and has a resin injection port 41 in communication with the body 2; an arc groove 22, which is formed along a circumference near a tip of the body 2 and makes thickness of the body 2 thinner at the groove forming position; a slit 24, which is cut from the tip of the body 2 and across the arc groove 22 and formed at multiple positions in circumferential direction of the body 2; a spreading body 3, which is mounted in the body 2; and a spreading body approach part 28, which has a step part having a smaller inner diameter than at least the maximum outer diameter of the spreading body 3 and restraining the approach of the spreading body 3 at the spreading part 23 located between the tip of the body 2 and the arc groove 22.SELECTED DRAWING: Figure 1
【課題】剥落が予想されるコンクリートの表層部に負荷をかけない設置を安定して行うことができ、落下防止材等の取付物をコンクリートに高い安定性で取り付けることを可能にする。【解決手段】略筒状の本体2と、本体2の後端側に設けられ、本体2内に連通する樹脂注入口41が形成されている鍔部4と、本体2の先端寄りの外周に沿って形成され、形成箇所で本体2の肉厚を薄肉にする弧状溝22と、本体2の先端から弧状溝22を超えて切り込まれ、本体2の周方向の複数箇所に設けられているスリット24と、本体2に内装されている拡開体3と、本体2の弧状溝22より先端側の拡開部23で、少なくとも拡開体3の最大外径よりも小さな内径をなし拡開体3の進入を規制する段部が形成されている拡開体進入部28を備えることを特徴とするアンカーピン1。【選択図】図1
ANCHOR PIN, INSTALLATION METHOD THEREOF AND ANCHOR PIN INSTALLATION STRUCTURE
PROBLEM TO BE SOLVED: To enable an anchor pin to be stably installed without putting a load on a concrete surface layer part that is expected to exfoliate and enable a fitting such as a fall prevention material to be highly stably fitted on the concrete.SOLUTION: An anchor pin 1 comprises: a substantially cylindrical body 2; a flange part 4, which is formed on a rear end side of the body 2 and has a resin injection port 41 in communication with the body 2; an arc groove 22, which is formed along a circumference near a tip of the body 2 and makes thickness of the body 2 thinner at the groove forming position; a slit 24, which is cut from the tip of the body 2 and across the arc groove 22 and formed at multiple positions in circumferential direction of the body 2; a spreading body 3, which is mounted in the body 2; and a spreading body approach part 28, which has a step part having a smaller inner diameter than at least the maximum outer diameter of the spreading body 3 and restraining the approach of the spreading body 3 at the spreading part 23 located between the tip of the body 2 and the arc groove 22.SELECTED DRAWING: Figure 1
【課題】剥落が予想されるコンクリートの表層部に負荷をかけない設置を安定して行うことができ、落下防止材等の取付物をコンクリートに高い安定性で取り付けることを可能にする。【解決手段】略筒状の本体2と、本体2の後端側に設けられ、本体2内に連通する樹脂注入口41が形成されている鍔部4と、本体2の先端寄りの外周に沿って形成され、形成箇所で本体2の肉厚を薄肉にする弧状溝22と、本体2の先端から弧状溝22を超えて切り込まれ、本体2の周方向の複数箇所に設けられているスリット24と、本体2に内装されている拡開体3と、本体2の弧状溝22より先端側の拡開部23で、少なくとも拡開体3の最大外径よりも小さな内径をなし拡開体3の進入を規制する段部が形成されている拡開体進入部28を備えることを特徴とするアンカーピン1。【選択図】図1
ANCHOR PIN, INSTALLATION METHOD THEREOF AND ANCHOR PIN INSTALLATION STRUCTURE
アンカーピン及びその設置方法、アンカーピン設置構造
SHIMIZU TATSUYA (Autor:in) / KIMURA YUKI (Autor:in)
18.05.2017
Patent
Elektronische Ressource
Japanisch
POST-INSTALLATION ANCHOR AND INSTALLATION METHOD THEREOF
Europäisches Patentamt | 2022
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