JPH01124810U - - Google Patents
Info
- Publication number
- JPH01124810U JPH01124810U JP1745988U JP1745988U JPH01124810U JP H01124810 U JPH01124810 U JP H01124810U JP 1745988 U JP1745988 U JP 1745988U JP 1745988 U JP1745988 U JP 1745988U JP H01124810 U JPH01124810 U JP H01124810U
- Authority
- JP
- Japan
- Prior art keywords
- bridge girder
- cross beams
- vibration absorber
- coil spring
- raised
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
第1図は本考案に係わる橋桁の吸振器の一実施
例を示す縦断正面図、第2図は第1図の矢視―
線に沿う縦断側面図、第3図は本考案による吸
振器の制振効果を示す説明図、第4,5図は従来
の吸振器を示す側面図である。
1…橋桁、21〜24…主桁、3,3…横梁、
4…重錘、5…ガイドロツド、6…コイルスプリ
ング、8…オイルダンパ。
Fig. 1 is a longitudinal sectional front view showing an embodiment of a vibration absorber for a bridge girder according to the present invention, and Fig. 2 is a view taken from the arrow in Fig. 1.
FIG. 3 is an explanatory view showing the damping effect of the vibration absorber according to the present invention, and FIGS. 4 and 5 are side views showing conventional vibration absorbers. 1... Bridge girder, 21-24... Main girder, 3, 3... Cross beam,
4... Weight, 5... Guide rod, 6... Coil spring, 8... Oil damper.
Claims (1)
横梁のそれぞれに立設した複数本のガイドロツド
と、同各ガイドロツドにより昇降可能に支持され
た多段の重錘と、同重錘と上記横梁との間に介装
したコイルスプリング及びオイルダンパとを具え
ていることを特徴とした橋桁の吸振器。 A pair of cross beams installed between the main girders behind the bridge girder, a plurality of guide rods installed on each of the cross beams, a multi-stage weight supported so that it can be raised and lowered by each guide rod, and the same weight and the above. A vibration absorber for a bridge girder characterized by comprising a coil spring and an oil damper interposed between a cross beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1745988U JPH01124810U (en) | 1988-02-15 | 1988-02-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1745988U JPH01124810U (en) | 1988-02-15 | 1988-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01124810U true JPH01124810U (en) | 1989-08-25 |
Family
ID=31231258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1745988U Pending JPH01124810U (en) | 1988-02-15 | 1988-02-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01124810U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017082493A (en) * | 2015-10-28 | 2017-05-18 | 中日本高速道路株式会社 | Vibration control structure of overpass |
-
1988
- 1988-02-15 JP JP1745988U patent/JPH01124810U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017082493A (en) * | 2015-10-28 | 2017-05-18 | 中日本高速道路株式会社 | Vibration control structure of overpass |
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