JP2018013234A - 積層ゴム支承 - Google Patents
積層ゴム支承 Download PDFInfo
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- JP2018013234A JP2018013234A JP2016155002A JP2016155002A JP2018013234A JP 2018013234 A JP2018013234 A JP 2018013234A JP 2016155002 A JP2016155002 A JP 2016155002A JP 2016155002 A JP2016155002 A JP 2016155002A JP 2018013234 A JP2018013234 A JP 2018013234A
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- laminated rubber
- plug
- rubber bearing
- hole
- laminated
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
【解決手段】ゴム層2と補強板3とを交互に積層した積層ゴム部に上下方向に貫通する少なくとも1つの貫通孔を有する積層ゴム体6と、貫通孔に封入された少なくとも1本の減衰体プラグ(鉛プラグ)9とを備える積層ゴム支承1であって、貫通孔に鉛直方向に複数に分割された減衰体プラグが封入され、減衰体プラグの各々の外周面と、補強板の各々の内周面とが当接又は近接して配置される。補強板の総厚さをTS、ゴム層の総厚さをTR、積層ゴム体が上面視円形の場合には直径、上面視正方形の場合には一辺の長さ、又は上面視長方形の場合には短辺の長さをDとした場合に、TS≧26×TR×D−0.5とすることができる。
【選択図】図1
Description
2 ゴム層
3 補強板
4、5 厚肉鋼板
6 積層ゴム体
6a 孔
7、8 取付用鋼板
9 鉛プラグ
10、11 せん断キー
13、14 ボルト
15、16 ねじ穴
21 積層ゴム支承
22 ゴム層
23、23a 補強板
23b 孔
24、25 厚肉鋼板
26 積層ゴム体
26a 孔
27、28 取付用鋼板
29 鉛プラグ
30、31 せん断キー
33、34 ボルト
35、36 ねじ穴
Claims (8)
- ゴム層と補強板とを交互に積層した積層ゴム部に上下方向に貫通する少なくとも1つの貫通孔を有する積層ゴム体と、前記貫通孔に封入された少なくとも1本の減衰体プラグとを備える積層ゴム支承であって、
前記貫通孔に鉛直方向に複数に分割された減衰体プラグが封入され、
該減衰体プラグの各々の外周面と、前記補強板の各々の内周面とが当接又は近接して配置されることを特徴とする積層ゴム支承。 - 前記補強板の総厚さをTS、前記ゴム層の総厚さをTR、前記積層ゴム体が上面視円形の場合には直径、上面視正方形の場合には一辺の長さ、又は上面視長方形の場合には短辺の長さをDとした場合に、TS≧26×TR×D−0.5であることを特徴とする請求項1に記載の積層ゴム支承。
- 前記鉛直方向に複数に分割された減衰体プラグは、上面視で互いに重なり合わないことを特徴とする請求項1又は2に記載の積層ゴム支承。
- 前記減衰体プラグの鉛直方向中央部に位置する補強板の板厚が他の補強板よりも大きく形成され、該板厚の大きい補強板に穿設された孔に前記各々の減衰体プラグの一端が挿入されていることを特徴とする請求項1、2又は3に記載の積層ゴム支承。
- 前記減衰体プラグは、振動エネルギの吸収を塑性変形で行う減衰材料からなることを特徴とする請求項1乃至4のいずれかに記載の積層ゴム支承。
- 前記減衰材料は、鉛、錫、亜鉛、アルミニウム、銅、ニッケル若しくはこれらの合金又は非鉛系低融点合金からなることを特徴とする請求項5に記載の積層ゴム支承。
- 前記減衰体プラグは、振動エネルギの吸収を塑性流動で行う減衰材料からなることを特徴とする請求項1乃至4のいずれかに記載の積層ゴム支承。
- 前記減衰材料は、熱硬化性樹脂と、ゴム粉とを含んでいることを特徴とする請求項7に記載の積層ゴム支承。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016155002A JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
PCT/JP2017/025655 WO2018016426A1 (ja) | 2016-07-19 | 2017-07-14 | 積層ゴム支承 |
TW106123829A TWI739861B (zh) | 2016-07-19 | 2017-07-17 | 層疊橡膠支承 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2016155002A JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
Publications (2)
Publication Number | Publication Date |
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JP2018013234A true JP2018013234A (ja) | 2018-01-25 |
JP7037272B2 JP7037272B2 (ja) | 2022-03-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016155002A Active JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
Country Status (3)
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JP (1) | JP7037272B2 (ja) |
TW (1) | TWI739861B (ja) |
WO (1) | WO2018016426A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201231A (ja) * | 1998-01-16 | 1999-07-27 | Bando Chem Ind Ltd | 免震構造体及びその製造方法 |
JP2004060749A (ja) * | 2002-07-29 | 2004-02-26 | Kawaguchi Metal Industries Co Ltd | 鉛プラグ入り積層ゴム |
JP2005315366A (ja) * | 2004-04-30 | 2005-11-10 | Nitta Ind Corp | 免震構造体 |
JP2006275212A (ja) * | 2005-03-30 | 2006-10-12 | Sumitomo Metal Mining Co Ltd | エネルギー吸収装置 |
JP2007170488A (ja) * | 2005-12-20 | 2007-07-05 | Oiles Ind Co Ltd | 積層ゴム支承体 |
JP2008151337A (ja) * | 2006-11-24 | 2008-07-03 | Bridgestone Corp | 積層支持体 |
JP2010025233A (ja) * | 2008-07-18 | 2010-02-04 | Bridgestone Corp | 免震構造体用プラグおよびそのプラグを用いた免震構造体 |
JP2010255782A (ja) * | 2009-04-27 | 2010-11-11 | Bridgestone Corp | 免震装置用プラグ及びその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ245378A (en) * | 1992-12-04 | 1997-04-24 | Damping Systems Ltd Substitute | Bearing with plastically deformable core and surround which hydrostatically pressures the material of the core at or beyond its shear yield stress and methods of making |
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2016
- 2016-07-19 JP JP2016155002A patent/JP7037272B2/ja active Active
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2017
- 2017-07-14 WO PCT/JP2017/025655 patent/WO2018016426A1/ja active Application Filing
- 2017-07-17 TW TW106123829A patent/TWI739861B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201231A (ja) * | 1998-01-16 | 1999-07-27 | Bando Chem Ind Ltd | 免震構造体及びその製造方法 |
JP2004060749A (ja) * | 2002-07-29 | 2004-02-26 | Kawaguchi Metal Industries Co Ltd | 鉛プラグ入り積層ゴム |
JP2005315366A (ja) * | 2004-04-30 | 2005-11-10 | Nitta Ind Corp | 免震構造体 |
JP2006275212A (ja) * | 2005-03-30 | 2006-10-12 | Sumitomo Metal Mining Co Ltd | エネルギー吸収装置 |
JP2007170488A (ja) * | 2005-12-20 | 2007-07-05 | Oiles Ind Co Ltd | 積層ゴム支承体 |
JP2008151337A (ja) * | 2006-11-24 | 2008-07-03 | Bridgestone Corp | 積層支持体 |
JP2010025233A (ja) * | 2008-07-18 | 2010-02-04 | Bridgestone Corp | 免震構造体用プラグおよびそのプラグを用いた免震構造体 |
JP2010255782A (ja) * | 2009-04-27 | 2010-11-11 | Bridgestone Corp | 免震装置用プラグ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201816302A (zh) | 2018-05-01 |
WO2018016426A1 (ja) | 2018-01-25 |
JP7037272B2 (ja) | 2022-03-16 |
TWI739861B (zh) | 2021-09-21 |
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