JP2006300160A5 - - Google Patents
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- Publication number
- JP2006300160A5 JP2006300160A5 JP2005120802A JP2005120802A JP2006300160A5 JP 2006300160 A5 JP2006300160 A5 JP 2006300160A5 JP 2005120802 A JP2005120802 A JP 2005120802A JP 2005120802 A JP2005120802 A JP 2005120802A JP 2006300160 A5 JP2006300160 A5 JP 2006300160A5
- Authority
- JP
- Japan
- Prior art keywords
- dome
- upper base
- base
- spherical body
- curvature
- 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.)
- Pending
Links
- 230000000875 corresponding Effects 0.000 claims 1
Claims (3)
下ベースと、
球状体とを具備し、
前記上ベースの下面側には前記球状体の曲率半径ｒ１よりも大きな曲率半径ｒ２（但し、０．０１≦ｒ１／ｒ２≦０．４）のドーム状凹部が設けられると共に、前記上ベースのドーム状凹部に対応して前記下ベースの上面側には前記球状体の曲率半径ｒ１よりも大きな曲率半径ｒ３（但し、０．０１≦ｒ１／ｒ３≦０．４）のドーム状凹部が設けられてなり、
前記上ベースのドーム状凹部と前記下ベースのドーム状凹部との間に前記球状体が配されてなり、
前記上ベースには前記下ベース側向けて弾性凸部が設けられてなる
ことを特徴とする免振装置。 With the upper base,
With lower base,
A spherical body,
A dome-shaped recess having a radius of curvature r2 (0.01 ≦ r1 / r2 ≦ 0.4) larger than the radius of curvature r1 of the spherical body is provided on the lower surface side of the upper base, and the dome of the upper base is provided. A dome-shaped recess having a radius of curvature r3 (0.01 ≦ r1 / r3 ≦ 0.4) larger than the radius of curvature r1 of the spherical body is provided on the upper surface side of the lower base corresponding to the recess. Become
Ri Na and the spherical body is disposed between the upper base of the dome-shaped recess and a dome-shaped recess of the lower base,
The vibration isolator, wherein the upper base is provided with an elastic convex portion toward the lower base .
ことを特徴とする請求項１の免振装置。 2. The vibration isolator according to claim 1, wherein the upper base is made of a hard material and the spherical body is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005120802A JP2006300160A (en) | 2005-04-19 | 2005-04-19 | Base isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005120802A JP2006300160A (en) | 2005-04-19 | 2005-04-19 | Base isolation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006300160A JP2006300160A (en) | 2006-11-02 |
| JP2006300160A5 true JP2006300160A5 (en) | 2008-06-05 |
Family
ID=37468699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005120802A Pending JP2006300160A (en) | 2005-04-19 | 2005-04-19 | Base isolation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006300160A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4902330B2 (en) * | 2006-12-08 | 2012-03-21 | 辰治 石丸 | Seismic isolation devices and seismic isolation structures |
| ITPN20110013A1 (en) * | 2011-03-02 | 2012-09-03 | Babuin Vasco S R L | VIBRATION REDUCTION DEVICE, IN PARTICULAR FOR SOUND REPRODUCTION EQUIPMENT |
| JP5858730B2 (en) * | 2011-08-12 | 2016-02-10 | 株式会社テイエスケイ | Attenuation pad |
| JP2013053450A (en) * | 2011-09-05 | 2013-03-21 | Hayashi Bussan Hatsumei Kenkyusho:Kk | Base-isolating device and base isolation method using the same |
| CN110260100A (en) * | 2019-07-15 | 2019-09-20 | 安徽理工大学 | Split the adjusting support of stone machine in a kind of mine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129772A (en) * | 2000-08-11 | 2002-05-09 | Nobuyoshi Kaneko | Base isolating one-stage, two-stage, and three-stage structure for building |
| JP2003213960A (en) * | 2002-01-18 | 2003-07-30 | Nachi Fujikoshi Corp | Seismic isolator |
-
2005
- 2005-04-19 JP JP2005120802A patent/JP2006300160A/en active Pending
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