JPH0260738U - - Google Patents
Info
- Publication number
- JPH0260738U JPH0260738U JP13923288U JP13923288U JPH0260738U JP H0260738 U JPH0260738 U JP H0260738U JP 13923288 U JP13923288 U JP 13923288U JP 13923288 U JP13923288 U JP 13923288U JP H0260738 U JPH0260738 U JP H0260738U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- damper
- main weight
- rollers
- vibration absorber
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の実施例に係る全体構成を示す
図、第２図は第１図のＡ−Ａ矢視図、第３図は制
振対象構造物の代表例としてタワーの概略図、第
４図は従来の振り子タイプ動吸振器の一例を示す
図、第５図は従来のローラータイプ動吸振器の一
例を示す図、第６図は従来の動吸振器と本考案に
よる動吸振器の制振効果の比較図である。
１……固定壁、２……主重錘、３……副重錘、
４……ローラー、５……主重錘用ダンパー、６…
…副重錘用ダンパー、７……主重錘用コイルバネ
、８……両重錘用のコイルバネ、９……展望室、
１０……斜材、１１……水平梁、１２……ピン、
１３……振り子の棹、１４……振り子の重錘、１
５……ダンパー、１６……コイルバネ、１７……
重錘、１８……床。
FIG. 1 is a diagram showing the overall configuration according to an embodiment of the present invention, FIG. 2 is a view taken along arrow A-A in FIG. 1, and FIG. 3 is a schematic diagram of a tower as a representative example of a structure to be damped. Fig. 4 shows an example of a conventional pendulum type dynamic vibration absorber, Fig. 5 shows an example of a conventional roller type dynamic vibration absorber, and Fig. 6 shows a conventional dynamic vibration absorber and a dynamic vibration absorber according to the present invention. FIG. 2 is a comparison diagram of vibration damping effects. 1...Fixed wall, 2...Main weight, 3...Secondary weight,
4...Roller, 5...Damper for main weight, 6...
...damper for secondary weight, 7... coil spring for main weight, 8... coil spring for both weights, 9... observation room,
10... Diagonal member, 11... Horizontal beam, 12... Pin,
13...pendulum rod, 14...pendulum weight, 1
5... Damper, 16... Coil spring, 17...
Weight, 18...floor.
Claims (1)
にローラーで支持された副重錘と、主重錘と固定
壁との間に設けられたダンパー及びバネと、副重
錘と固定壁との間に設けられたダンパーと、二つ
の重錘の間に設けられたバネとより構成される２
自由度系水平動用動吸振器。 A main weight supported by rollers on the floor, a secondary weight supported by rollers on the main weight, a damper and a spring provided between the main weight and a fixed wall, and the secondary weight and fixed 2 consisting of a damper installed between the wall and a spring installed between two weights.
Horizontal dynamic vibration absorber with degrees of freedom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13923288U JPH0260738U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13923288U JPH0260738U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260738U true JPH0260738U (en) | 1990-05-07 |
Family
ID=31402301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13923288U Pending JPH0260738U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260738U (en) |
-
1988
- 1988-10-27 JP JP13923288U patent/JPH0260738U/ja active Pending
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