JPH044909U - - Google Patents
Info
- Publication number
- JPH044909U JPH044909U JP4248890U JP4248890U JPH044909U JP H044909 U JPH044909 U JP H044909U JP 4248890 U JP4248890 U JP 4248890U JP 4248890 U JP4248890 U JP 4248890U JP H044909 U JPH044909 U JP H044909U
- Authority
- JP
- Japan
- Prior art keywords
- rising
- base
- lever
- track
- pivotally supported
- 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 3
- 230000000630 rising effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の動吸振機の斜視図、第２図は
本考案の作用を説明する図で、ａは静止状態、ｂ
は重錘が左方に移動した状態、ｃは重錘が右方に
移動した状態を示す各側面図、第３図は構造物の
変位と外力の振動数との関係を示す線図で、ａは
構造物単独の場合、ｂは副振動系を取付けた場合
、第４図は従来の振子式動吸振機の構成を示す図
である。
１……機台、１ａ……軌道、２……重錘、５…
…支柱枠、６……立上り枠、１０……バネ手段、
１１……ダンパ手段、１４……レバー。
Figure 1 is a perspective view of the dynamic vibration absorber of the present invention, and Figure 2 is a diagram explaining the action of the present invention, where a is a stationary state and b
Figure 3 is a diagram showing the relationship between the displacement of the structure and the frequency of external force. FIG. 4 is a diagram showing the configuration of a conventional pendulum-type dynamic vibration absorber, where a shows the structure alone, and b shows the case where an auxiliary vibration system is attached. 1... Machine platform, 1a... Orbit, 2... Weight, 5...
... Support frame, 6... Standing frame, 10... Spring means,
11... damper means, 14... lever.
Claims (1)
在に載置された重錘と、該重錘上にスライド自在
に立設された複数の立上り枠と、一端を各立上り
枠に固定し他端を前記基台又はこれに付帯する部
分に固定したバネ手段およびダンパ手段と、前記
基台に立設された支柱枠と、該支柱枠と前記重錘
とに両端が回動自在に、かつ、この内の少なくと
も一端はスライド可能な状態で軸支され、中間を
前記各立上り枠に軸支された複数のレバーとから
なり、各レバーの立上り枠における中間軸支位置
が各バネ手段又はダンパ手段毎にそれぞれ独立に
変更可能であることを特徴とするレバー調整式動
吸振機。 A base on which a track is laid, a weight placed so as to be able to reciprocate on the track, a plurality of rising frames that are slidably erected on the weights, and one end fixed to each rising frame. a spring means and a damper means, the other end of which is fixed to the base or a part attached thereto; a support frame erected on the base; both ends rotatable between the support frame and the weight; , and comprises a plurality of levers, at least one end of which is pivotally supported in a slidable state, and the intermediate shaft is pivotally supported by each of the rising frames, and the intermediate pivoting position of each lever on the rising frame corresponds to each spring means. Alternatively, a lever-adjustable dynamic vibration absorber characterized in that each damper means can be changed independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4248890U JPH044909U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4248890U JPH044909U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044909U true JPH044909U (en) | 1992-01-17 |
Family
ID=31554077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4248890U Pending JPH044909U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044909U (en) |
-
1990
- 1990-04-23 JP JP4248890U patent/JPH044909U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH044909U (en) | ||
| JPH0233947U (en) | ||
| JP3026110B2 (en) | Damping device | |
| JPH01157852U (en) | ||
| JP2501274Y2 (en) | Freestanding steel chimney structure | |
| JPH02110735U (en) | ||
| JPS5823238U (en) | Support connection device for vibration or impact machines | |
| JPH0260739U (en) | ||
| JPS5836161Y2 (en) | Lower frame crossed pantograph | |
| JPS6362557U (en) | ||
| JPS63167558U (en) | ||
| JPH0260737U (en) | ||
| JPH0656052B2 (en) | Seismic isolation floor structure | |
| JPH0484946U (en) | ||
| JPH0230457U (en) | ||
| JPH03119011U (en) | ||
| JPH0452638U (en) | ||
| JPH0396341U (en) | ||
| JPH02136838U (en) | ||
| JPH0410999U (en) | ||
| JPH01295946A (en) | Anti-vibration device | |
| JPH0366951A (en) | Dynamic vibration reducing method for structure and dynamic vibration reducer therefor | |
| JPS6336552U (en) | ||
| JPS6258126U (en) | ||
| JPH01152990U (en) |