JPH046433U - - Google Patents
Info
- Publication number
- JPH046433U JPH046433U JP4657990U JP4657990U JPH046433U JP H046433 U JPH046433 U JP H046433U JP 4657990 U JP4657990 U JP 4657990U JP 4657990 U JP4657990 U JP 4657990U JP H046433 U JPH046433 U JP H046433U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- floor
- bottom plate
- diameter coil
- upper washer
- 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 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Vibration Prevention Devices (AREA)
- Floor Finish (AREA)
Description
第１図は本考案の実施例に係る免震床の正面図
、第２図は同上の平面図、第３図は第２図のＡ−
Ａ断面図、第４図は従来の免震床の正面図、第５
図は同上の平面図である。
５……水平コイルばね、８……すべり板、９…
…底板、２１……鉛直用大口径コイルばね、２２
……鉛直用小口径コイルばね、２３……中間座金
、２４……上部座金、２５……すべり板、２６…
…底板、２７……オイルだめ、２９……内筒、３
０……鋼球。
Fig. 1 is a front view of a seismic isolation floor according to an embodiment of the present invention, Fig. 2 is a plan view of the same, and Fig. 3 is A-A of Fig. 2.
A sectional view, Figure 4 is a front view of a conventional seismic isolation floor, Figure 5
The figure is a plan view of the same as above. 5...Horizontal coil spring, 8...Sliding plate, 9...
...Bottom plate, 21...Large diameter coil spring for vertical use, 22
...Vertical small diameter coil spring, 23... Intermediate washer, 24... Upper washer, 25... Sliding plate, 26...
... Bottom plate, 27 ... Oil reservoir, 29 ... Inner cylinder, 3
0...Steel ball.
Claims (1)
べり板と床梁に固定した上部座金との間に、中間
座金を介して直列に結合した鉛直用大口径コイル
ばねと小口径コイルばねとを弾装し、前記すべり
板の周囲の四方向に水平コイルばねを設置し、前
記底板上に形成されたオイルだめの高粘性オイル
内に上部座金の下面に突設した内筒を浸漬したこ
とを特徴とする低床式三次元除振・免震床構造 A vertical large-diameter coil spring and a small-diameter coil spring are connected in series via an intermediate washer between a slide plate with multiple steel balls arranged on the lower surface and supported on the bottom plate and an upper washer fixed to a floor beam. horizontal coil springs were installed in four directions around the sliding plate, and an inner cylinder protruding from the lower surface of the upper washer was immersed in high viscosity oil in an oil sump formed on the bottom plate. Low-floor three-dimensional vibration isolation/seismic isolation floor structure characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4657990U JPH046433U (en) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4657990U JPH046433U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046433U true JPH046433U (en) | 1992-01-21 |
Family
ID=31561783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4657990U Pending JPH046433U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039178A (en) * | 2000-11-20 | 2002-05-25 | 김민배 | Cubic absorber |
| JP2007170561A (en) * | 2005-12-22 | 2007-07-05 | Iijima Kenchiku Jimusho:Kk | Base isolation base |
| JP2018135906A (en) * | 2017-02-20 | 2018-08-30 | 清水建設株式会社 | Seismic isolation floor |
-
1990
- 1990-05-02 JP JP4657990U patent/JPH046433U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039178A (en) * | 2000-11-20 | 2002-05-25 | 김민배 | Cubic absorber |
| JP2007170561A (en) * | 2005-12-22 | 2007-07-05 | Iijima Kenchiku Jimusho:Kk | Base isolation base |
| JP2018135906A (en) * | 2017-02-20 | 2018-08-30 | 清水建設株式会社 | Seismic isolation floor |