JPH0285054U - - Google Patents
Info
- Publication number
- JPH0285054U JPH0285054U JP16476788U JP16476788U JPH0285054U JP H0285054 U JPH0285054 U JP H0285054U JP 16476788 U JP16476788 U JP 16476788U JP 16476788 U JP16476788 U JP 16476788U JP H0285054 U JPH0285054 U JP H0285054U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- spring
- vibration damping
- pendulum
- damping device
- 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
- 238000013016 damping Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は、この考案に係る振子型制振装置を示
す概略正面図、第２図は昇降装置の例を示す概略
図、第３図は本装置の取付例を示す概略図、第４
図はＴＭＤの減衰例を示すグラフ、第５図はバネ
取付位置と振動数の関係を示すグラフ、第６図は
倒立振子型ＴＭＤのモデルを示す概略図、第７図
は本考案の複数振動モード制振システムを示すブ
ロツク図、第８図、第９図は一実施例を示す正面
図、側面図、第１０図、第１１図は第８図の−
線断面図、−線断面図、第１２図は第
１１図の−線断面図、第１３図はバネ姿
勢保持金具を取付けた例を示す概略図、第１４図
はＴＭＤを取付けた全体系の減衰率を示すグラフ
である。
１……アーム、２……錘、３……バネ、４……
ダンパー、５……昇降機構、６……昇降部材、７
……移動体、８……スプリングガイド、９……支
柱、１０……基板、１１……ピン、１２……連結
部材、１３……支持部材、１４……転動ローラ、
１５……上部フレーム、１６……案内レール、１
７……車輪、１８……バネ姿勢保持金具、１９…
…長溝、２０……ピン、２１……スプリング。
FIG. 1 is a schematic front view showing a pendulum-type vibration damping device according to this invention, FIG. 2 is a schematic diagram showing an example of an elevating device, FIG.
The figure is a graph showing an example of TMD damping, Fig. 5 is a graph showing the relationship between spring mounting position and vibration frequency, Fig. 6 is a schematic diagram showing a model of an inverted pendulum type TMD, and Fig. 7 is a multiple vibration of the present invention. A block diagram showing the mode vibration damping system, FIGS. 8 and 9 are front and side views showing one embodiment, and FIGS. 10 and 11 are the same as in FIG.
12 is a sectional view taken along the - line in FIG. 11, FIG. 13 is a schematic diagram showing an example in which a spring posture holding fitting is attached, and FIG. 14 is a diagram showing the entire system with a TMD attached. It is a graph showing attenuation rate. 1... Arm, 2... Weight, 3... Spring, 4...
Damper, 5... Lifting mechanism, 6... Lifting member, 7
... Moving body, 8 ... Spring guide, 9 ... Support column, 10 ... Substrate, 11 ... Pin, 12 ... Connection member, 13 ... Supporting member, 14 ... Rolling roller,
15... Upper frame, 16... Guide rail, 1
7...Wheel, 18...Spring posture holding fitting, 19...
...long groove, 20...pin, 21...spring.
Claims (1)
反固定側端部に錘を取付け、このアームをバネと
ダンパーにより支持してなる振子型制振装置にお
いて、 前記アームに昇降機構によりアームに沿つて昇
降し得る昇降部材を設け、この昇降部材にバネの
一端を軸着し、他端を移動体を介して昇降自在に
支持して構成されていることを特徴とする振動数
の調整可能な振子型制振装置。[Claims for Utility Model Registration] In a pendulum-type vibration damping device in which a weight is attached to the opposite end of an arm that is swingable in the swinging direction of a structure, and this arm is supported by a spring and a damper. The arm is provided with an elevating member that can be moved up and down along the arm by an elevating mechanism, one end of a spring is pivotally attached to the elevating member, and the other end is supported via a moving body so as to be able to rise and fall freely. A pendulum type vibration damping device with adjustable frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16476788U JPH0285054U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16476788U JPH0285054U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285054U true JPH0285054U (en) | 1990-07-03 |
Family
ID=31450653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16476788U Pending JPH0285054U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315093A (en) * | 2006-05-26 | 2007-12-06 | Okumura Corp | Vibration suppression device for floors, etc. |
| JP2011027136A (en) * | 2009-07-22 | 2011-02-10 | Takenaka Komuten Co Ltd | Damping device |
-
1988
- 1988-12-20 JP JP16476788U patent/JPH0285054U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315093A (en) * | 2006-05-26 | 2007-12-06 | Okumura Corp | Vibration suppression device for floors, etc. |
| JP2011027136A (en) * | 2009-07-22 | 2011-02-10 | Takenaka Komuten Co Ltd | Damping device |
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