JPH0430603U - - Google Patents
Info
- Publication number
- JPH0430603U JPH0430603U JP7302590U JP7302590U JPH0430603U JP H0430603 U JPH0430603 U JP H0430603U JP 7302590 U JP7302590 U JP 7302590U JP 7302590 U JP7302590 U JP 7302590U JP H0430603 U JPH0430603 U JP H0430603U
- Authority
- JP
- Japan
- Prior art keywords
- metal plates
- seismic isolation
- plates
- isolation rubber
- rubber
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Description
第１図は本考案の免震ゴムの一実施例を示す縦
断面図、第２図は従来の免震ゴムの水平方向の変
形状態を示す概略図、第３図は同変形状態に対応
する応力分布を示す線図である。
１，１０……ゴム板、２，１１……金属板、１
２……積層体、１３……貫通孔。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of the seismic isolation rubber of the present invention, Fig. 2 is a schematic diagram showing the horizontal deformation state of the conventional seismic isolation rubber, and Fig. 3 corresponds to the same deformation state. FIG. 3 is a diagram showing stress distribution. 1,10...Rubber plate, 2,11...Metal plate, 1
2...Laminated body, 13...Through hole.
Claims (1)
免震ゴムに於いて、前記複数の金属板の中心部に
、中間位の金属板から両端の金属板に向かつて順
次内径が大きくなる貫通孔をそれぞれ設けたこと
を特徴とする免震ゴム。 In a seismic isolation rubber made by alternately arranging a plurality of rubber plates and metal plates, the inner diameter of the plurality of metal plates gradually increases from the middle metal plate toward the metal plates at both ends at the center of the plurality of metal plates. Seismic isolation rubber characterized by having through holes in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7302590U JPH0430603U (en) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7302590U JPH0430603U (en) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430603U true JPH0430603U (en) | 1992-03-12 |
Family
ID=31611488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7302590U Pending JPH0430603U (en) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008641A (en) * | 1998-06-22 | 2000-01-11 | Keriage Kensetsu Kk | Base isolation device for building |
-
1990
- 1990-07-09 JP JP7302590U patent/JPH0430603U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008641A (en) * | 1998-06-22 | 2000-01-11 | Keriage Kensetsu Kk | Base isolation device for building |