JP4394661B2 - 構造物用固定支承装置 - Google Patents
構造物用固定支承装置 Download PDFInfo
- Publication number
- JP4394661B2 JP4394661B2 JP2006119190A JP2006119190A JP4394661B2 JP 4394661 B2 JP4394661 B2 JP 4394661B2 JP 2006119190 A JP2006119190 A JP 2006119190A JP 2006119190 A JP2006119190 A JP 2006119190A JP 4394661 B2 JP4394661 B2 JP 4394661B2
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- Japan
- Prior art keywords
- steel plate
- shear key
- fixed
- diameter portion
- large diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000007779 soft material Substances 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Description
せん断キー部材の断面を円形断面または多角形断面とする構成により、せん断キー部材の材料選択が容易になる。
せん断キー部材の配置を中央部に1本または複数本とする構成により、支承装置の規模に応じて自由にせん断キー部材の配置本数を設計できる。
以上
2:下部構造
3:上部構造
4:アンカー部材
5:雌ねじ筒
6:均しモルタル
7:下鋼板
9:ボルト
11:せん断キー部材
13:ゴム沓
14:上部金属板
15:下部金属板
16:中間補強金属板
17:弾性層
18:中心孔
19:上鋼板
21:係合段部
24:大径部
31:ボルト
32:隙間
Claims (3)
- 下部構造に固定される下鋼板、ゴム沓、上部構造に固定される上鋼板を順に配置した構造物用固定支承装置において、下鋼板または上鋼板に一端部が固定されたせん断キー部材がゴム沓を貫通し、該せん断キー部材の他端部に大径部を形成し、前記大径部を上鋼板または下鋼板に形成した係合段部に係合させ、前記大径部と前記係合段部との係合面間に5mm以内の隙間を形成し、前記隙間に軟鋼またはゴム等の柔軟な材料を挿入し、さらに前記大径部の外周面と前記係合段部の内側面との間に地震時に前記大径部に押圧力が付加されるのを防止する隙間を形成し、該せん断キー部材が水平方向のせん断キーとしての機能と、上揚力止めの機能とを備えることを特徴とする構造物用固定支承装置。
- 前記せん断キー部材の断面形状を円形断面または多角形断面とすることを特徴とする請求項1に記載の構造物用固定支承装置。
- 前記せん断キー部材の配置を中央部に1本または複数本とすることを特徴とする請求項1または2に記載の構造物用固定支承装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006119190A JP4394661B2 (ja) | 2006-04-24 | 2006-04-24 | 構造物用固定支承装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006119190A JP4394661B2 (ja) | 2006-04-24 | 2006-04-24 | 構造物用固定支承装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007291675A JP2007291675A (ja) | 2007-11-08 |
JP2007291675A5 JP2007291675A5 (ja) | 2007-12-20 |
JP4394661B2 true JP4394661B2 (ja) | 2010-01-06 |
Family
ID=38762558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006119190A Active JP4394661B2 (ja) | 2006-04-24 | 2006-04-24 | 構造物用固定支承装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4394661B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104047227A (zh) * | 2014-05-29 | 2014-09-17 | 河海大学 | 一种拼装式桥梁减震支座 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007291676A (ja) * | 2006-04-24 | 2007-11-08 | Kaimon:Kk | 構造物用ゴム密封型固定支承装置 |
JP2008133644A (ja) * | 2006-11-28 | 2008-06-12 | Kawaguchi Metal Industries Co Ltd | 橋梁用固定支承構造 |
JP5049202B2 (ja) * | 2008-06-10 | 2012-10-17 | ニッタ株式会社 | 水平支承装置 |
KR100964847B1 (ko) * | 2008-07-25 | 2010-06-24 | (주)엠피기술산업 | 구조물용 베어링장치 |
JP5643591B2 (ja) * | 2010-09-30 | 2014-12-17 | 株式会社Ihiインフラシステム | 支承装置 |
JP5752394B2 (ja) * | 2010-11-02 | 2015-07-22 | Ihiプラント建設株式会社 | 免震床のアイソレータ施工方法 |
JP4974254B1 (ja) * | 2011-02-04 | 2012-07-11 | 株式会社美和テック | 橋梁用薄型支承装置 |
KR101287944B1 (ko) * | 2012-06-07 | 2013-07-19 | 포인텍이앤씨(주) | 탄성체의 전단변형을 억제하는 구속부재를 구비한 교량용 슬라이딩 탄성받침 |
CN103276666A (zh) * | 2013-06-13 | 2013-09-04 | 北京国道通公路设计研究院股份有限公司 | 软钢阻尼支座 |
CN103526693A (zh) * | 2013-11-05 | 2014-01-22 | 东南大学 | 一种双向耗能桥梁支座 |
-
2006
- 2006-04-24 JP JP2006119190A patent/JP4394661B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104047227A (zh) * | 2014-05-29 | 2014-09-17 | 河海大学 | 一种拼装式桥梁减震支座 |
CN104047227B (zh) * | 2014-05-29 | 2015-12-30 | 河海大学 | 一种拼装式桥梁减震支座 |
Also Published As
Publication number | Publication date |
---|---|
JP2007291675A (ja) | 2007-11-08 |
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