JPS647671U - - Google Patents
Info
- Publication number
- JPS647671U JPS647671U JP10187687U JP10187687U JPS647671U JP S647671 U JPS647671 U JP S647671U JP 10187687 U JP10187687 U JP 10187687U JP 10187687 U JP10187687 U JP 10187687U JP S647671 U JPS647671 U JP S647671U
- Authority
- JP
- Japan
- Prior art keywords
- foundation
- seismic isolation
- equipment
- cylindrical member
- restoring force
- 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 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案免震構造の実施例の平面図で、
第２図のＡ―Ａ矢視図を示し、第２図は第１図の
Ｂ―Ｂ矢視図を示す。第３図は防振ゴムを用いた
従来の免震構造を示す立断面図、第４図はコロと
コラムを用いた従来の免震構造の概念図、第５図
は免震構造の効果を示す線図である。
１……構造物、２……基礎、１１……外側固定
リング、１２……内側固定リング、１３……板ば
ね、１４……ボール、１５……ボール支え、１６
……辷り板。
Figure 1 is a plan view of an embodiment of the seismic isolation structure of the present invention.
A view taken along the line AA in FIG. 2 is shown, and FIG. 2 shows a view taken along the line BB in FIG. 1. Figure 3 is an elevational cross-sectional view showing a conventional base isolation structure using anti-vibration rubber, Figure 4 is a conceptual diagram of a conventional base isolation structure using rollers and columns, and Figure 5 shows the effect of the base isolation structure. FIG. DESCRIPTION OF SYMBOLS 1... Structure, 2... Foundation, 11... Outer fixing ring, 12... Inner fixing ring, 13... Leaf spring, 14... Ball, 15... Ball support, 16
...Slip board.
Claims (1)
機構と復元力発生機構とを設置し、構造物あるい
は機器を水平方向に移動可能に支持した免震構造
において、前記辷り機構を全水平方向に移動可能
なボール、辷り板等により構成し、前記復元力発
生機構を、基礎に突設した円柱状部材と、構造物
下部に装着され前記円柱状部材の接線方向に接触
する複数個の板ばねとにより構成したことを特徴
とする免震構造。 In a seismic isolation structure in which a sliding mechanism and a restoring force generation mechanism are installed between the lower part of a structure or equipment and a foundation, and the structure or equipment is supported so as to be movable in the horizontal direction, the sliding mechanism is moved in all horizontal directions. The restoring force generating mechanism is composed of a movable ball, a sliding plate, etc., and includes a cylindrical member protruding from the foundation, and a plurality of leaf springs attached to the lower part of the structure and contacting the cylindrical member in the tangential direction. A seismic isolation structure characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10187687U JPS647671U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10187687U JPS647671U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647671U true JPS647671U (en) | 1989-01-17 |
Family
ID=31331269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10187687U Pending JPS647671U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1085074A (en) * | 1996-09-17 | 1998-04-07 | Kyoei Seiko:Kk | Shock absorbing device and method for absorbing quake |
| JP2007303621A (en) * | 2006-05-15 | 2007-11-22 | Nihon Form Service Co Ltd | Base isolation device |
-
1987
- 1987-07-03 JP JP10187687U patent/JPS647671U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1085074A (en) * | 1996-09-17 | 1998-04-07 | Kyoei Seiko:Kk | Shock absorbing device and method for absorbing quake |
| JP2007303621A (en) * | 2006-05-15 | 2007-11-22 | Nihon Form Service Co Ltd | Base isolation device |
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