JPH0161364U - - Google Patents

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Publication number
JPH0161364U
JPH0161364U JP15404587U JP15404587U JPH0161364U JP H0161364 U JPH0161364 U JP H0161364U JP 15404587 U JP15404587 U JP 15404587U JP 15404587 U JP15404587 U JP 15404587U JP H0161364 U JPH0161364 U JP H0161364U
Authority
JP
Japan
Prior art keywords
vibration isolator
supported
bracket
elastic member
attached
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.)
Granted
Application number
JP15404587U
Other languages
Japanese (ja)
Other versions
JPH0810706Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987154045U priority Critical patent/JPH0810706Y2/en
Publication of JPH0161364U publication Critical patent/JPH0161364U/ja
Application granted granted Critical
Publication of JPH0810706Y2 publication Critical patent/JPH0810706Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Vibration Prevention Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例に従う除振装置の
構成を示す全体縦断面図である。第２図は、本考
案の他の実施例に従う除振装置の構成を示す部分
縦断面図である。第３図は、一般的な免震構造物
の構成を示す全体縦断面図である。 ３：免震機構、５：免震構造物、７：床面、９
：除振機構、１１：定盤、１９：減衰手段。 FIG. 1 is an overall vertical sectional view showing the structure of a vibration isolator according to an embodiment of the present invention. FIG. 2 is a partial longitudinal sectional view showing the structure of a vibration isolator according to another embodiment of the present invention. FIG. 3 is an overall vertical cross-sectional view showing the configuration of a general seismic isolation structure. 3: Seismic isolation mechanism, 5: Seismic isolation structure, 7: Floor surface, 9
: vibration isolation mechanism, 11: surface plate, 19: damping means.

Claims (1)

【実用新案登録請求の範囲】 (1) 免震機構によつて支持されている免震構造
物の床面上に設置される除振機構と、前記除振機
構によつて支持される被支持部材とを具備した除
振装置であつて、前記被支持部材に、前記免震構
造物の床面に生ずる振幅の水平方向成分を減衰せ
しめるために前記床面の水平方向成分の固有振動
数と略一致する水平方向成分の固有振動数を有し
た減衰手段を設けたことを特徴とする除振装置。 (2) 前記被支持部材は、定盤又は精密機器であ
ることを特徴とする実用新案登録請求の範囲第１
項記載の除振装置。 (3) 前記減衰手段は、前記定盤又は精密機器の
底面、側面或いは上面のいずれかに取り付けられ
たブラケツトと、前記ブラケツトに取り付けられ
上下方向には充分な剛性を有するとともに水平方
向に充分な弾性を有している弾性部材と、前記弾
性部材によつて支持される重錘とを具備している
ことを特徴とする実用新案登録請求の範囲第１項
又は第２項に記載の除振装置。 (4) 前記減衰手段は、前記定盤又は精密機器の
底面、側面或いは上面のいずれかに取り付けられ
たブラケツトと、前記ブラケツトに取り付けられ
た減衰液を収容している容器と、前記容器内に取
り付けられ上下方向には充分な剛性を有するとと
もに水平方向に充分な弾性を有している弾性部材
と、前記弾性部材によつて支持される重錘とを具
備していることを特徴とする実用新案登録請求の
範囲第１項又は第２項に記載の除振装置。 (5) 前記弾性部材は、積層ゴムであり、前記重
錘は、複数個に分割可能に構成されていることを
特徴とする実用新案登録請求の範囲第３項又は第
４項記載の除振装置。 (6) 前記減衰液は、油であることを特徴とする
実用新案登録請求の範囲第４項記載の除振装置。 (7) 前記免震構造は、免震ゴム部材であること
を特徴とする実用新案登録請求の範囲第１項〜第
６項のいずれかの項に記載の除振装置。[Claims for Utility Model Registration] (1) A vibration isolating mechanism installed on the floor of a seismic isolation structure supported by a seismic isolation mechanism, and a supported object supported by the vibration isolating mechanism. A vibration isolator comprising a member, the supported member having a natural frequency of the horizontal component of the floor surface, and a vibration isolation device for attenuating the horizontal component of the amplitude occurring on the floor surface of the base isolation structure. A vibration isolator characterized in that it is provided with damping means having natural frequencies of horizontal components that substantially match each other. (2) Utility model registration claim 1, characterized in that the supported member is a surface plate or a precision instrument.
Vibration isolator as described in section. (3) The damping means includes a bracket attached to the bottom, side, or top of the surface plate or precision equipment, and a bracket that is attached to the bracket and has sufficient rigidity in the vertical direction and sufficient rigidity in the horizontal direction. The vibration isolator according to claim 1 or 2, which is characterized by comprising an elastic member having elasticity and a weight supported by the elastic member. Device. (4) The damping means includes a bracket attached to the bottom, side, or top of the surface plate or precision equipment, a container containing damping fluid attached to the bracket, and a container inside the container. Practical use characterized by comprising an attached elastic member having sufficient rigidity in the vertical direction and sufficient elasticity in the horizontal direction, and a weight supported by the elastic member. A vibration isolator according to claim 1 or 2 of the patent claims. (5) The vibration isolator according to claim 3 or 4, wherein the elastic member is made of laminated rubber, and the weight is configured to be divisible into a plurality of pieces. Device. (6) The vibration isolator according to claim 4, wherein the damping fluid is oil. (7) The vibration isolator according to any one of claims 1 to 6, wherein the seismic isolation structure is a seismic isolation rubber member.
JP1987154045U 1987-10-09 1987-10-09 Vibration isolation device Expired - Lifetime JPH0810706Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987154045U JPH0810706Y2 (en) 1987-10-09 1987-10-09 Vibration isolation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987154045U JPH0810706Y2 (en) 1987-10-09 1987-10-09 Vibration isolation device

Publications (2)

Publication Number Publication Date
JPH0161364U true JPH0161364U (en) 1989-04-19
JPH0810706Y2 JPH0810706Y2 (en) 1996-03-29

Family

ID=31430423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987154045U Expired - Lifetime JPH0810706Y2 (en) 1987-10-09 1987-10-09 Vibration isolation device

Country Status (1)

Country Link
JP (1) JPH0810706Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62159824A (en) * 1985-12-28 1987-07-15 Bridgestone Corp Earthquake motion releasing/vibration removing support device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62159824A (en) * 1985-12-28 1987-07-15 Bridgestone Corp Earthquake motion releasing/vibration removing support device

Also Published As

Publication number Publication date
JPH0810706Y2 (en) 1996-03-29

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