JPH0339633U - - Google Patents
Info
- Publication number
- JPH0339633U JPH0339633U JP4887990U JP4887990U JPH0339633U JP H0339633 U JPH0339633 U JP H0339633U JP 4887990 U JP4887990 U JP 4887990U JP 4887990 U JP4887990 U JP 4887990U JP H0339633 U JPH0339633 U JP H0339633U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- elastic plates
- plates
- seismic isolation
- isolation bearing
- 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
- 238000002955 isolation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Description
第１図は本考案の免震支承の第１の実施例を示
す断面図、第２図は本考案の免震支承の第２の実
施例を示す断面図、第３図は第２の実施例に大き
な水平力が加えられた場合の変形状態を示す断面
図、第４図は本考案の免震支承の第３の実施例を
示す断面図、第５図は本考案の免震支承の第４の
実施例を示す断面図である。第６図は従来の免震
支承を示す断面図、第７図は第６図の免震支承に
大きな水平力が加えられた変形状態を示す断面図
、第８図は第７図に示す変形状態においてゴム状
弾性板の各層に加えられるせん断力Ｑとモーメン
トＭの大きさを表す図である。
５，５ａ，５ｂ，５ｃ……免震支承、６１〜６
ｎ……ゴム状弾性板、７……補強板。
Fig. 1 is a sectional view showing the first embodiment of the seismic isolation bearing of the present invention, Fig. 2 is a sectional view showing the second embodiment of the seismic isolation bearing of the invention, and Fig. 3 is the second embodiment. Figure 4 is a cross-sectional view showing the third embodiment of the seismic isolation bearing of the present invention, and Figure 5 is a cross-sectional view of the seismic isolation bearing of the present invention. FIG. 7 is a sectional view showing a fourth example. Fig. 6 is a sectional view showing a conventional seismic isolation bearing, Fig. 7 is a sectional view showing a deformed state when a large horizontal force is applied to the seismic isolation bearing in Fig. 6, and Fig. 8 is a deformation shown in Fig. 7. FIG. 3 is a diagram showing the magnitude of shear force Q and moment M applied to each layer of the rubber-like elastic plate in the state. 5, 5a, 5b, 5c... Seismic isolation bearing, 6 1 ~ 6
n...Rubber-like elastic plate, 7...Reinforcement plate.
Claims (1)
承体において、 最上層と最下層のゴム状弾性板の厚さを複数の
中間のゴム状弾性板の厚さよりも薄くしたことを
特徴とする免震支承。 (2) ゴム状弾性板と補強板を交互に積層した支
承体において、 ゴム状弾性板の厚さを、最上層と最下層を最も
薄くし、中央層に向かうにしたがつて順次に厚く
したことを特徴とする免震支承。[Scope of Claim for Utility Model Registration] (1) In a support body in which rubber-like elastic plates and reinforcing plates are laminated alternately, the thickness of the top layer and the bottom layer of rubber-like elastic plates is equal to that of a plurality of intermediate rubber-like elastic plates. A seismic isolation bearing characterized by being thinner than it is thick. (2) In a support structure in which rubber-like elastic plates and reinforcing plates are laminated alternately, the thickness of the rubber-like elastic plates is made thinnest at the top and bottom layers, and gradually thickens toward the center layer. A seismic isolation bearing characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887990U JPH0339633U (en) | 1989-05-17 | 1990-05-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5721689 | 1989-05-17 | ||
| JP4887990U JPH0339633U (en) | 1989-05-17 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339633U true JPH0339633U (en) | 1991-04-17 |
Family
ID=31718008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887990U Pending JPH0339633U (en) | 1989-05-17 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020204032A1 (en) * | 2019-04-04 | 2020-10-08 | 株式会社ビー・ビー・エム | Laminated rubber bearing including lead plug |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615019A (en) * | 1984-06-18 | 1986-01-10 | Nakano Vinegar Co Ltd | Hypoglycemic agent |
-
1990
- 1990-05-09 JP JP4887990U patent/JPH0339633U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615019A (en) * | 1984-06-18 | 1986-01-10 | Nakano Vinegar Co Ltd | Hypoglycemic agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020204032A1 (en) * | 2019-04-04 | 2020-10-08 | 株式会社ビー・ビー・エム | Laminated rubber bearing including lead plug |
| JP2020169699A (en) * | 2019-04-04 | 2020-10-15 | 株式会社ビー・ビー・エム | Laminated rubber bearing including lead plug |
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