JP2011012447A - 地覆部用又は縁石部用伸縮継手 - Google Patents
地覆部用又は縁石部用伸縮継手 Download PDFInfo
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- JP2011012447A JP2011012447A JP2009157329A JP2009157329A JP2011012447A JP 2011012447 A JP2011012447 A JP 2011012447A JP 2009157329 A JP2009157329 A JP 2009157329A JP 2009157329 A JP2009157329 A JP 2009157329A JP 2011012447 A JP2011012447 A JP 2011012447A
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- 239000000203 mixture Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】板状の弾性部材11の上面12及び下面13に、橋軸方向に直交して延びる複数の同一形状の溝14、15を間隔Lをおいて互いに半ピッチずらして形成すると共に、上面12の溝14の本数を下面13の溝15の本数よりも少なくし、かつ間隔Lに対する溝14、15の幅Wの比(W/L)を0.2〜0.4とし、弾性部材11の厚さSに対する溝14、15の深さHの比(H/S)を0.4〜0.6とする。
【選択図】図2
Description
2 床版
3 舗装
4 車道部
5 縁石部
6 歩道部
7 地覆部
8 遊間
9A 車道部用の伸縮継手
9B 歩道部用の伸縮継手
10A、10B 地覆部用又は縁石部用伸縮継手
11 弾性部材
12 上面
13 下面
14 (上面の)溝
15 (下面の)溝
16 固定ボルト
17 押さえ金具
18 取付プレート
Claims (3)
- 道路橋の地覆部及び/又は縁石部の遊間に設置される伸縮継手であって、
板状の弾性部材の上面及び下面に、橋軸方向に直交して延びる複数の同一形状の溝を間隔Lをおいて互いに半ピッチずらして形成すると共に、該上面の溝の本数を該下面の溝の本数よりも少なくし、かつ前記間隔Lに対する前記溝の幅Wの比(W/L)を0.2〜0.4とし、前記弾性部材の厚さSに対する前記溝の深さHの比(H/S)を0.4〜0.6とした地覆部用又は縁石部用伸縮継手。 - 道路橋の地覆部及び/又は縁石部の遊間に設置される伸縮継手であって、
板状の弾性部材の上面及び下面に、橋軸方向に直交して延びる複数の溝を間隔Lをおいて互いに半ピッチずらして形成すると共に、該上面の溝の幅W1の合計が該下面の溝の幅W2の合計よりも小さくなるようにし、かつ前記間隔Lに対する前記上面の溝の幅W1の比(W1/L)及び前記下面の溝の幅W2の比(W2/L)をともに0.2〜0.4とし、前記弾性部材の厚さSに対する該上面の溝の深さH1の比(H1/S)及び該下面の溝の深さH2の比(H2/S)をともに0.4〜0.6とした地覆部用又は縁石部用伸縮継手。 - 前記弾性部材がゴム組成物からなる請求項1又は2に記載の地覆部用又は縁石部用伸縮継手。
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JP2009157329A JP5549127B2 (ja) | 2009-07-01 | 2009-07-01 | 地覆部用又は縁石部用伸縮継手 |
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JP2009157329A JP5549127B2 (ja) | 2009-07-01 | 2009-07-01 | 地覆部用又は縁石部用伸縮継手 |
Publications (2)
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JP2011012447A true JP2011012447A (ja) | 2011-01-20 |
JP5549127B2 JP5549127B2 (ja) | 2014-07-16 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60401U (ja) * | 1983-06-16 | 1985-01-05 | 清水 惣一郎 | 道路地覆部用伸縮シール構造 |
JPS60178005U (ja) * | 1984-04-28 | 1985-11-26 | 株式会社 巴組鐵工所 | 橋面伸縮継手 |
JPH08218306A (ja) * | 1995-02-15 | 1996-08-27 | Chiyoda Corp | 横断歩道用スリップ防止機構 |
JP2003138780A (ja) * | 2001-11-07 | 2003-05-14 | Bando Chem Ind Ltd | 免震積層構造体 |
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2009
- 2009-07-01 JP JP2009157329A patent/JP5549127B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60401U (ja) * | 1983-06-16 | 1985-01-05 | 清水 惣一郎 | 道路地覆部用伸縮シール構造 |
JPS60178005U (ja) * | 1984-04-28 | 1985-11-26 | 株式会社 巴組鐵工所 | 橋面伸縮継手 |
JPH08218306A (ja) * | 1995-02-15 | 1996-08-27 | Chiyoda Corp | 横断歩道用スリップ防止機構 |
JP2003138780A (ja) * | 2001-11-07 | 2003-05-14 | Bando Chem Ind Ltd | 免震積層構造体 |
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