JPS60120005U - Cross member support pad in expansion joint equipment - Google Patents
Cross member support pad in expansion joint equipmentInfo
- Publication number
- JPS60120005U JPS60120005U JP607684U JP607684U JPS60120005U JP S60120005 U JPS60120005 U JP S60120005U JP 607684 U JP607684 U JP 607684U JP 607684 U JP607684 U JP 607684U JP S60120005 U JPS60120005 U JP S60120005U
- Authority
- JP
- Japan
- Prior art keywords
- expansion joint
- cross member
- support pad
- member support
- joint equipment
- 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.)
- Granted
Links
Landscapes
- Springs (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の伸縮継手装置に於ける横材支持パッ
ドの斜視図、第２図は弾性体の外縁部と内面中央部の厚
みの比を表わした説明図、第３図は厚みの比と繰返圧縮
疲労回数の関係線図、第４図は伸縮継手装置にこの考案
のパッドを取り付けた状態を示す一部省略平面図、第５
図は第４図中Ａ−Ａ線による断面図である。
２・・・・・・弾性体、３，３′・・７・・・剛材、ａ
、ａ’・・・・・・凹状円弧面、ｂ、ｂ’・・・・・・
凸状円弧面。Figure 1 is a perspective view of the cross member support pad in the expansion joint device of this invention, Figure 2 is an explanatory diagram showing the ratio of the thickness of the outer edge of the elastic body to the center of the inner surface, and Figure 3 is the thickness ratio. Figure 4 is a diagram showing the relationship between the ratio and the number of repeated compression fatigue cycles; Figure 4 is a partially omitted plan view showing the pad of this invention attached to an expansion joint device; Figure 5 is a diagram showing the relationship between the ratio and the number of repeated compression fatigue cycles;
The figure is a sectional view taken along line A--A in FIG. 4. 2...Elastic body, 3,3'...7...Rigid material, a
, a'... Concave arc surface, b, b'......
Convex arc surface.
Claims (1)
、 ａ／に合致する凸状円弧面す、ｂ’を有する剛材３
，３′を被覆したことを特徴とする伸縮継手装置に於け
る横材支持パッド。The elastic body 2 having a concave arcuate surface, a/, has the arcuate surface
, a rigid member 3 having convex arcuate surfaces S and b' that match a/
, 3' in an expansion joint device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607684U JPS60120005U (en) | 1984-01-19 | 1984-01-19 | Cross member support pad in expansion joint equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607684U JPS60120005U (en) | 1984-01-19 | 1984-01-19 | Cross member support pad in expansion joint equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120005U true JPS60120005U (en) | 1985-08-13 |
| JPH027923Y2 JPH027923Y2 (en) | 1990-02-26 |
Family
ID=30483183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP607684U Granted JPS60120005U (en) | 1984-01-19 | 1984-01-19 | Cross member support pad in expansion joint equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120005U (en) |
-
1984
- 1984-01-19 JP JP607684U patent/JPS60120005U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH027923Y2 (en) | 1990-02-26 |
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