CUSHIONING MATERIAL

To provide a cushioning material capable of simplifying replacement work.SOLUTION: A cushioning material 10 is attached to a horizontal displacement suppression member 20 arranged on a bridge pier B with a horizontal gap between it and a bridge girder A. The cushioning material 10 comprises: a cushi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOSHIDA TETSUYA, SAITO SHUSAKU, IWABORI TSUTOMU, KOTAKI KAZUTO, GUO SHENGHUA, UNO KAZUYA
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a cushioning material capable of simplifying replacement work.SOLUTION: A cushioning material 10 is attached to a horizontal displacement suppression member 20 arranged on a bridge pier B with a horizontal gap between it and a bridge girder A. The cushioning material 10 comprises: a cushioning body 11 formed with a plurality of through holes 11c penetrating in a vertical direction; a plurality of insertion members 12 respectively inserted through the through holes 11c; locking members 13 fixed respectively to protruding parts 12a of the plurality of insertion members 12 that protrude from an upper end of the cushioning body 11, and detachably locked to the horizontal displacement suppression member 20 by moving downward; and dropout prevention members 14 fixed to protruding parts 12b of the plurality of insertion members 12 that protrude from a lower end of the cushioning body 11, and preventing the insertion members 12 from dropping out of the through holes 11c.SELECTED DRAWING: Figure 2 【課題】交換作業の簡略化を図ることが可能な緩衝材を提供する。【解決手段】緩衝材10は、橋桁Aとの間に水平方向に隙間を開けて、橋脚Bに配置される水平移動抑制部材20に取り付けられる。緩衝材10は、上下方向に貫通した複数の貫通孔11cが形成されている緩衝体11と、貫通孔11cにそれぞれ挿通されている複数の挿通部材12と、複数の挿通部材12の緩衝体11の上端から突出した部分12aにそれぞれ固定され、下方に移動することにより水平移動抑制部材20に取り外し可能に係止される係止部材13と、複数の挿通部材12の緩衝体11の下端から突出した部分12bにそれぞれ固定され、各挿通部材12が貫通孔11cから抜け落ちることを防止する脱落防止部材14とを備える。【選択図】図2