JPH048843U - - Google Patents
Info
- Publication number
- JPH048843U JPH048843U JP5007890U JP5007890U JPH048843U JP H048843 U JPH048843 U JP H048843U JP 5007890 U JP5007890 U JP 5007890U JP 5007890 U JP5007890 U JP 5007890U JP H048843 U JPH048843 U JP H048843U
- Authority
- JP
- Japan
- Prior art keywords
- center
- dynamic vibration
- damped
- cylindrical body
- partition plate
- 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 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Springs (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図のばね構造を橋梁主塔の動吸振器に
適用した状態を示す側面図である。第３図は公知
の橋梁主塔の動吸振器装備状態を示す斜視図、第
４図は第３図の動吸振器を示す部分拡大側面図、
第５図は第４図で使用されているものと異なる公
知のばね構造を示す縦断面図である。
１……連結棒、２……仕切板、３……軸力伝達
部材、４……コイルばね、５……ばね構造、０２
……ブラケツト、０６……ピン、０７……ナツト
、０８……重錘、０９……振り子棹、０１０……
固定板、０１２……ピン、０１３……オイルダン
パー、０１４……筒体、０１６……取付け棒、０
１７……ピン受、０２０……中心孔、０２１……
ピン受。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a side view showing the spring structure of FIG. 1 applied to a dynamic vibration absorber of a bridge tower. FIG. 3 is a perspective view showing a state in which a known bridge tower is equipped with a dynamic vibration absorber, and FIG. 4 is a partially enlarged side view showing the dynamic vibration absorber in FIG. 3.
FIG. 5 is a longitudinal sectional view of a known spring structure different from that used in FIG. 1... Connecting rod, 2... Partition plate, 3... Axial force transmission member, 4... Coil spring, 5... Spring structure, 02
... Bracket, 06 ... Pin, 07 ... Nut, 08 ... Weight, 09 ... Pendulum, 010 ...
Fixed plate, 012...Pin, 013...Oil damper, 014...Cylinder, 016...Mounting rod, 0
17... Pin holder, 020... Center hole, 021...
Pin receiver.
Claims (1)
記被制振構造物との間に両端がそれぞれ枢着され
た動吸振器用ばね構造において、後部端板の中心
に外向きに軸方向取付棒が突設された筒体と、上
記筒体の央部に同軸的に緩く内挿された円形仕切
板の中心線に沿つて突設され中間部が上記筒体の
前部端板の中心孔を挿通し先端に取付部材が突設
されたばね力伝達部材と、上記筒体内で上記仕切
板の前後にそれぞれ初期圧縮力が付勢されて弾装
された１対のコイルばねとを具えたことを特徴と
する動吸振器用ばね構造。 In a spring structure for a dynamic vibration absorber, in which both ends are pivotally connected between a pendulum rod whose upper end is pivotally supported on a structure to be damped, and the structure to be damped, an axial direction outwards from the center of the rear end plate is provided. A cylindrical body from which a mounting rod protrudes; and a circular partition plate that is coaxially and loosely inserted into the center of the cylindrical body; A spring force transmitting member inserted through a center hole and having a mounting member protruding from its tip; and a pair of coil springs each elastically loaded with an initial compressive force at the front and back of the partition plate in the cylinder. A spring structure for dynamic vibration absorbers characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007890U JPH048843U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007890U JPH048843U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048843U true JPH048843U (en) | 1992-01-27 |
Family
ID=31568323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5007890U Pending JPH048843U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014080997A (en) * | 2012-10-15 | 2014-05-08 | Seiko Seisakusho:Kk | Vibration damper |
-
1990
- 1990-05-14 JP JP5007890U patent/JPH048843U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014080997A (en) * | 2012-10-15 | 2014-05-08 | Seiko Seisakusho:Kk | Vibration damper |
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