JP3101121B2 - Vibration isolation bearing - Google Patents

Vibration isolation bearing

Info

Publication number
JP3101121B2
JP3101121B2 JP05083164A JP8316493A JP3101121B2 JP 3101121 B2 JP3101121 B2 JP 3101121B2 JP 05083164 A JP05083164 A JP 05083164A JP 8316493 A JP8316493 A JP 8316493A JP 3101121 B2 JP3101121 B2 JP 3101121B2
Authority
JP
Japan
Prior art keywords
coil spring
vibration
lower frame
coil
upper frame
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.)
Expired - Fee Related
Application number
JP05083164A
Other languages
Japanese (ja)
Other versions
JPH06300082A (en
Inventor
弘明 福田
賢治 詫摩
実則 栗山
喜満 村橋
雄二 飯田
宏幸 田中
克実 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority to JP05083164A priority Critical patent/JP3101121B2/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to US08/343,417 priority patent/US5595371A/en
Priority to DE4492362A priority patent/DE4492362C5/en
Priority to DE4492362T priority patent/DE4492362T1/en
Priority to KR1019940703610A priority patent/KR0162677B1/en
Priority to PCT/JP1994/000592 priority patent/WO1994024457A1/en
Priority to GB9422345A priority patent/GB2283800B/en
Priority to CN94190119A priority patent/CN1040246C/en
Publication of JPH06300082A publication Critical patent/JPH06300082A/en
Application granted granted Critical
Publication of JP3101121B2 publication Critical patent/JP3101121B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Floor Finish (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、免振支承体に係り、特
に工場等で発生する振動に対して作業環境を改善するた
めに使用するもので、特に、大型回転機械などの大荷重
に対応可能で、それを支持して、鉛直と水平の両方向の
大きな振動を同時に免振するのに好適な免振支承体に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-vibration bearing, and more particularly to a vibration isolating support used to improve the working environment against vibrations generated in factories and the like. The present invention relates to an anti-vibration support that is capable of supporting and supporting the same, and is capable of simultaneously isolating large vibrations in both vertical and horizontal directions.

【0002】[0002]

【従来の技術】近年、健康面と能率面の両面から作業者
の作業環境を改善することが強く求められている。例え
ば、工場内に設置されている大型クレーン等は大きな振
動によりその周辺の建屋の床面が揺れ、作業者の作業環
境に悪影響を与えている。
2. Description of the Related Art In recent years, there has been a strong demand for improving the working environment of workers in terms of both health and efficiency. For example, a large crane or the like installed in a factory shakes the floor of a building around the large crane due to large vibration, which has a bad influence on the working environment of the worker.

【0003】また、生産向上ないの設備もコンピュータ
化が進み、数多くの精密機器が導入される等、知的産業
場に変身しつつあることからも振動低減という面でのの
重要性が高まっている。
[0003] In addition, facilities that do not improve production have been computerized, and many precision instruments have been introduced, and the importance of reducing vibrations has also increased due to the transformation into an intellectual industrial field. I have.

【0004】[0004]

【発明が解決しようとする課題】このような作業改善を
行う方法として建屋の床部材を、複数の鋼板とゴム板を
積層させてなる積層ゴムにより支承することが考えられ
るが、積層ゴムは水平方向は柔らかいが垂直方向には硬
いため、クレーン等の大荷重機器等による工場内振動を
低減する効果が少ない。
As a method of improving such work, it is conceivable to support a floor member of a building with a laminated rubber obtained by laminating a plurality of steel plates and rubber plates. Since the direction is soft but hard in the vertical direction, the effect of reducing vibration in the factory due to heavy-load equipment such as a crane is small.

【0005】そこで建屋の床部材を、比較的大荷重に耐
え得るコイルばねにより支承することが考えられるが、
この場合、次のような課題がある。
Therefore, it is conceivable to support the floor member of the building with a coil spring capable of withstanding a relatively large load.
In this case, there are the following problems.

【0006】コイルばねを大荷重に対応させるために
は、通常、ばね素材を太くすることで対処する。しか
し、大型のコイルばねを製作するのは、小型のコイルば
ね製作と比べると設備も何倍も大型となり、手間も増大
することから製作費が著しくコストアップし、背丈寸法
も高くなる等の難点がある。このため、ショックアブソ
ーバを併設したりするが、このショックアブソーバを基
礎と被支持体の両方に強固に固定するための据え付け作
業が煩雑である。
In order to cope with a large load, a coil spring is usually dealt with by making the spring material thicker. However, the production of large coil springs is disadvantageous in that the equipment is many times larger and the labor is increased compared to the production of small coil springs, which significantly increases the production cost and height dimensions. There is. For this reason, a shock absorber is additionally provided, but an installation work for firmly fixing the shock absorber to both the foundation and the supported member is complicated.

【0007】また、コイルばねを減衰液に浸漬して減衰
効果を促進させることも行われるが、(例えば、実開平
3−32229)単にコイルばねを減衰液に浸漬しただ
けでは効率よく減衰させることができない。
[0007] Although the coil spring is immersed in damping liquid to promote the damping effect (for example, Japanese Unexamined Utility Model Publication No. 3-32229), simply immersing the coil spring in damping liquid effectively dampens the coil spring. Can not.

【0008】本発明は、上記事情を考慮してなされたも
ので、大荷重を支承する場合において、通常大型の一つ
のコイルばねを使用するという従来の考えを捨て、複数
個のコイルばねに分割した形でばね体を配設することに
より、大荷重に対応可能とした免振支承体を提供するこ
とを目的とする。
The present invention has been made in view of the above circumstances, and in the case of supporting a large load, disregards the conventional idea that a large coil spring is usually used, and divides it into a plurality of coil springs. An object of the present invention is to provide a vibration-isolation support body capable of coping with a large load by disposing a spring body in a deformed form.

【0009】[0009]

【課題を解決するための手段】前記の目的を達成するた
め本発明は、次のように構成する。すなわち本発明の免
振支承体は、所定大きさの面積を有する下フレーム12
の上にコイルばね収容部を形成するため、当該下フレー
ム12上面にその大部分を占める大きさのコイルばね収
容周壁21を立設して、このコイルばね収容周壁21の
内側をさらに仕切ることにより、前記コイルばね収容部
を横断面が矩形又は円形の複数の収容部に区画形成し、
この区画形成した複数の各収容部にそれぞれ分割形コイ
ルばね13とシリコーンゲルの減衰材22を収容し、前
記複数の各分割形コイルばね13の下端を下フレーム1
2に固定し、上端を各コイルを覆うように配設した上フ
レーム11に固定し、上フレーム11の下側にその開口
端部を固着した有底円筒状のフィン部材23を、その先
端を前記下フレーム12から離すようにして、前記各分
割形コイルばね13の内側スペースに吊下して前記減衰
材22中に浸漬し、さらに、下フレーム12から立設し
たストッパボルト17を、上フレーム11の4隅部に穿
設のボルト挿入孔に貫通させ、ストッパボルト17に螺
合するナット19で上フレーム11の上動を規制する構
成を特徴とする。
To achieve the above object, the present invention is configured as follows. That is, the vibration-isolation support of the present invention has a lower frame 12 having a predetermined area.
To form a coil spring housing on the
On the upper surface of the coil 12 occupies most of the coil spring
The outer peripheral wall 21 is erected, and the coil spring accommodating peripheral wall 21 is
By further partitioning the inside, the coil spring receiving portion
Is formed into a plurality of storage sections having a rectangular or circular cross section,
Each of the plurality of compartments formed in the compartment has a divided coil
And a damping material 22 made of silicone gel.
The lower ends of the plurality of split coil springs 13 are connected to the lower frame 1.
2 and the upper end is arranged so that the upper end covers each coil.
Frame 11 and its opening on the lower side of the upper frame 11
The cylindrical fin member 23 with the bottom fixed to the end is
With each end separated from the lower frame 12,
Suspended in the space inside the split coil spring 13 and damped
Immersed in the material 22, and further erected from the lower frame 12.
The stopper bolt 17 at the four corners of the upper frame 11
Through the bolt insertion hole and screw the stopper bolt 17
A mechanism for restricting the upward movement of the upper frame 11 by the mating nut 19.
The feature is.

【0010】[0010]

【作用】本発明の免振支承体は、例えば、建屋の床部材
の下に適当な間隔で複数箇所に配置されて使用され、複
数個の各コイルばねの周囲に設けられた減衰材により、
振動が減衰される。とくに、本発明では、コイルばねを
複数個使用することにより大型のコイルばねを使わなく
ても大荷重に対応可能であり、しかも、複数個の各コイ
ルばねをそれぞれ覆う仕切り板によって減衰材の動きが
規制されて減衰効果が著しく向上するから効率よく免振
作用を行える。
The vibration-isolating support of the present invention is used, for example, at a plurality of places at appropriate intervals below the floor member of a building, and is provided with a damping material provided around a plurality of coil springs.
Vibration is damped. In particular, according to the present invention, by using a plurality of coil springs, it is possible to cope with a large load without using a large coil spring. Is regulated and the damping effect is significantly improved, so that the vibration isolating effect can be performed efficiently.

【0011】[0011]

【実施例】以下、本発明を図に基づいて説明する。図
1、図2は本発明の一実施例を示している。各図におい
て、平板状の上フレーム11と下フレーム12が上下方
向に所定の間隔をおいて、平行に相対向して配設されて
いる。下フレーム12はその上部に複数個の、図示例で
は4個の分割形コイルばね13を併設できるだけの所定
の面積を有する大きさに構成されている。また、下フレ
ーム12の下面にはゴム板24が貼着されていて、この
下フレーム12は弾性的に支持されている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. 1 and 2 show one embodiment of the present invention. In each of the figures, a flat upper frame 11 and a lower frame 12 are arranged parallel to each other at predetermined intervals in the vertical direction. The lower frame 12 is configured to have a predetermined area that allows a plurality of, in the illustrated example, four, split type coil springs 13 to be provided in the upper portion thereof. A rubber plate 24 is attached to the lower surface of the lower frame 12, and the lower frame 12 is elastically supported.

【0012】下フレーム12の上面には、コイルばね収
容部を形成するために、当該下フレーム12の大部分を
占める大きさのコイルばね収容周壁21が立設されてい
る。
On the upper surface of the lower frame 12, a coil spring accommodating peripheral wall 21 occupying most of the lower frame 12 is provided upright to form a coil spring accommodating portion.

【0013】このコイルばね収容周壁21の内側はさら
に仕切られていて、横断面が矩形の複数の、図示例では
4個のコイルばね収容部が区画形成されている。そし
て、この区画形成した4個の各収容部にそれぞれ分割形
のコイルばね13と、シリコーンゲルのようなゲル状物
質の減衰材22が収容される。各分割形のコイルばね1
3の下端は下フレーム12にワッシャ15を介して固定
され、上端は各コイルを覆うように配設した上フレーム
11にワッシャ114を介して固定される。
The inside of the coil spring accommodating peripheral wall 21 is further partitioned, and a plurality of, in the illustrated example, four coil spring accommodating portions having a rectangular cross section are defined. The divided coil springs 13 and the damping material 22 made of a gel-like substance such as silicone gel are accommodated in each of the four compartments formed. Each split type coil spring 1
The lower end of 3 is fixed to the lower frame 12 via a washer 15, and the upper end is fixed to the upper frame 11 arranged to cover each coil via a washer 114.

【0014】上フレーム11は下フレーム12とほぼ同
じ大きさに設けられ、上フレーム11の両側縁にそれぞ
れL形部材16が連結されている。各L形部材16の両
端部にはボルト挿入孔が設けられている。また、下フレ
ーム12の4隅部には、ストッパボルト17が螺合によ
り固着されていて、下フレーム12から立ち上がる前記
ストッパボルト17を前記のボルト挿入孔に貫通させ、
L形部材16の上部において、プラスチックワッシャ1
8を介してストッパボルト17のねじ部にナット19を
螺合することで上フレーム11の上動を規制している。
また、上フレーム11の上面には、免振対象構造物へ本
装置を取り付けるための取り付け用のねじ孔20a、2
0bが取り付けられている。
The upper frame 11 is provided in substantially the same size as the lower frame 12, and L-shaped members 16 are connected to both side edges of the upper frame 11, respectively. Bolt insertion holes are provided at both ends of each L-shaped member 16. Stopper bolts 17 are fixed to the four corners of the lower frame 12 by screwing, and the stopper bolts 17 rising from the lower frame 12 are passed through the bolt insertion holes,
In the upper part of the L-shaped member 16, the plastic washer 1
The upper movement of the upper frame 11 is restricted by screwing a nut 19 into the screw portion of the stopper bolt 17 via the pin 8.
Further, on the upper surface of the upper frame 11, there are provided screw holes 20a, 2
0b is attached.

【0015】上フレーム11の下側には、有底円筒状の
フィン部材23が、その開口端部を介して固着してあ
る。有底円筒状のフィン部材23は各コイルばね13の
内側スペースに位置して、かつ前述のとおりワッシャ1
14を介して上フレーム11に設けられ、またその先端
は、前記下フレーム12から離すようにして配置され、
かつ前記各コイルばね13の内側スペースに吊下して前
記減衰材22中に浸漬して設けられる。なお、符号25
は下フレーム12を固定するための基礎ボルトである。
A bottomed cylindrical fin member 23 is fixed to the lower side of the upper frame 11 via an opening end thereof. The cylindrical fin member 23 having a bottom is located in the inner space of each coil spring 13 and has the washer 1 as described above.
14, is provided on the upper frame 11, and the tip thereof is arranged so as to be separated from the lower frame 12,
Further, it is suspended in the space inside each of the coil springs 13 and immersed in the damping material 22. Note that reference numeral 25
Is a foundation bolt for fixing the lower frame 12.

【0016】以下に、下記条件a〜dによる比較例1、
2と本発明による前記実施例との各減衰比(C/Cc、
C:粘性減衰係数、Cc:臨界減衰係数)をそれぞれ示
す。 条件; a.コイルばね1本の垂直ばね定数 Kv1=233K
g/cm コイルばね4本の垂直ばね定数 Kv4=Kv1×4本
/set=932Kg/cm b.1セット当たりの積載荷重;3350Kgf c.使用減衰材;針入度75のシリコーンゲル d.入力振動;常微振動
Hereinafter, Comparative Example 1 under the following conditions a to d,
2 and the respective attenuation ratios (C / Cc,
C: viscous damping coefficient, Cc: critical damping coefficient). Conditions; a. Vertical spring constant of one coil spring Kv1 = 233K
g / cm Vertical spring constant of four coil springs Kv4 = Kv1 × 4 / set = 932 Kg / cm b. Loading load per set; 3350 Kgf c. Attenuating material used; silicone gel having a penetration of 75 d. Input vibration; normal vibration

【0017】[比較例1] 図4に示されるように、上フレーム31、下フレーム3
2間に4個のコイルばね33を併設した免振支承体を構
成した。この免振支承体の振動レベルを測定したところ
固有振動数は48.52Hz(ヘルツ)、減衰比は0.
002であった。
Comparative Example 1 As shown in FIG. 4, the upper frame 31, the lower frame 3
A vibration-isolating support body in which four coil springs 33 are provided between the two. When the vibration level of this vibration-isolation support was measured, the natural frequency was 48.52 Hz (Hertz), and the damping ratio was 0.5.
002.

【0018】[比較例2] 図5に示されるように、上フレーム41、下フレーム4
2間に4個のコイルばね44とフィン部材46とを併設
すると共に、全部のコイルばね44をシリコーンゲル4
5一括浸漬した免振支承体を構成した。この免振支承体
の振動レベルを測定したところ固有振動数は18.66
Hz(ヘルツ)、減衰比は0.059であった。
Comparative Example 2 As shown in FIG. 5, the upper frame 41 and the lower frame 4
Two coil springs 44 and fin members 46 are provided between the two, and all the coil springs 44 are
Five vibration-isolated supports were immersed in a lump. When the vibration level of this vibration-isolation support was measured, the natural frequency was 18.66.
Hz (Hertz) and the attenuation ratio were 0.059.

【0019】[実施例] 図1、図2に示された本発明の免振支承体の振動レベル
を測定したところ固有振動数は12.33Hz(ヘル
ツ)、減衰比は0.125であった。この結果から明ら
かなように本発明の免振支承体は、コイルばね13毎に
仕切って区画形成した分割コイルばね収容部内に減衰材
を収容し、かつこの減衰材中に浸漬するフィン部材を配
設したことから大巾な減衰効果が得られるものである。
Example When the vibration level of the vibration isolator of the present invention shown in FIGS. 1 and 2 was measured, the natural frequency was 12.33 Hz (Hertz) and the damping ratio was 0.125. . As is apparent from these results, the vibration-isolating support of the present invention accommodates an attenuating material in a divided coil spring accommodating portion partitioned and formed for each coil spring 13 and arranges a fin member immersed in the attenuating material. A large damping effect can be obtained from the provision.

【0020】なお、図3に示した実施例では、コイルば
ね収容周壁21の外形が複数の円弧形状をなすように構
成して、他部の円弧状仕切り壁との組み合わせにより、
あたかもそれぞれが独立した円筒状で、4個に区画形成
されたコイルばね収容部を形成してある。このようにし
た場合は、減衰材22の使用量を減らすことができる。
In the embodiment shown in FIG. 3, the outer shape of the coil spring accommodating peripheral wall 21 is formed to have a plurality of arc shapes, and is combined with another arc-shaped partition wall.
The coil spring accommodating portions are formed as if they were independent cylindrical members and formed into four sections. In this case, the amount of the damping material 22 used can be reduced.

【0021】[0021]

【発明の効果】以上説明したように本発明の免振支承体
によれば、工場建屋の床部材全体のような大荷重にも対
応可能な、大荷重対応型の免振支承体として、分割形の
コイルばね(したがって、1個、1個は小型のコイルば
ね)を複数個併設使用するので、従来のような、製作設
備などが大型化して、製作にも手間取り、それに伴い製
作費がコストアップになる大型の一つのコイルばねを使
わなくても済み、製作費を安価にでき、また小型化でき
る。しかも、コイルばね収容部内を複数に区画成形し
て、複数個の分割形のコイルばねをそれぞれ個別に区画
収容部に収容し、減衰材中に浸漬しているので、減衰効
果が著しく向上し、効率よく免振作用を行うことができ
る。
As described above, according to the vibration-isolating support of the present invention, the vibration-isolating support is divided as a large-load-adaptive vibration-isolating support that can cope with a large load such as the entire floor member of a factory building. Since a plurality of coil springs (thus, one and one small coil springs) are used in parallel, manufacturing equipment and the like as in the prior art become large, and time and effort are required for manufacturing. It is not necessary to use a single large coil spring, which can be increased, so that the manufacturing cost can be reduced and the size can be reduced. Moreover, since the inside of the coil spring accommodating section is formed into a plurality of sections, and a plurality of divided coil springs are individually accommodated in the section accommodating sections and immersed in the damping material, the damping effect is remarkably improved. The vibration isolation function can be performed efficiently.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の免振支承体の一実施例を示す平面図。FIG. 1 is a plan view showing an embodiment of a vibration-isolation support according to the present invention.

【図2】図1A−A線に沿う縦断面図。FIG. 2 is a longitudinal sectional view along the line AA of FIG. 1;

【図3】本発明の免振支承体の他の実施例を示す平面
図。
FIG. 3 is a plan view showing another embodiment of the vibration-isolation support of the present invention.

【図4】比較例1の免振支承体を示す断面図。FIG. 4 is a cross-sectional view showing a vibration-isolation support of Comparative Example 1.

【図5】比較例2の免振支承体を示す断面図。FIG. 5 is a cross-sectional view showing a vibration-isolating support of Comparative Example 2.

【符号の説明】[Explanation of symbols]

11…上フレーム 12…下フレーム 13…分割形コイルばね 21…コイルばね収容周壁 22…減衰材 23…フィン部材 DESCRIPTION OF SYMBOLS 11 ... Upper frame 12 ... Lower frame 13 ... Split-type coil spring 21 ... Coil spring accommodating peripheral wall 22 ... Damping material 23 ... Fin member

───────────────────────────────────────────────────── フロントページの続き (72)発明者 栗山 実則 千葉県富津市新富20−1 新日本製鐵株 式會社技術開発本部内 (72)発明者 村橋 喜満 千葉県富津市新富20−1 新日本製鐵株 式會社技術開発本部内 (72)発明者 飯田 雄二 千葉県富津市新富20−1 新日本製鐵株 式會社技術開発本部内 (72)発明者 田中 宏幸 神奈川県川崎市川崎区小田栄2丁目1番 1号 昭和電線電纜株式会社内 (72)発明者 清水 克実 神奈川県川崎市川崎区小田栄2丁目1番 1号 昭和電線電纜株式会社内 (56)参考文献 実開 平3−32229(JP,U) 実開 昭63−97739(JP,U) 実開 昭59−140418(JP,U) 実開 昭63−33042(JP,U) 実開 昭64−45041(JP,U) (58)調査した分野(Int.Cl.7,DB名) F16F 15/02 - 15/08 E04H 9/02 331 E04H 15/18 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Minoru Kuriyama 20-1 Shintomi, Futtsu-shi, Chiba Nippon Steel Corporation Technology Development Division (72) Inventor Yoshimitsu Murahashi 20-1 Shintomi, Futtsu-shi, Chiba New Japan (72) Inventor Yuji Yida 20-1 Shintomi, Futtsu City, Chiba Prefecture Nippon Steel Corporation Technology Development Division (72) Inventor Hiroyuki Tanaka Ei Oda, Kawasaki-ku, Kawasaki-shi, Kanagawa 2-1-1 1-1 Showa Electric Wire & Cable Co., Ltd. (72) Inventor Katsumi Shimizu 2-1-1 Sakae Oda, Kawasaki-ku, Kawasaki-shi, Kanagawa Prefecture Inside Showa Electric Wire & Cable Co., Ltd. (56) Reference 3-32229 (JP, U) Fully open 1988-97739 (JP, U) Fully open 59-140418 (JP, U) Fully open 1988-33042 (JP, U) Fully open, 64-6441 (JP, U) ( 58) Fields surveyed (I nt.Cl. 7 , DB name) F16F 15/02-15/08 E04H 9/02 331 E04H 15/18

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 所定大きさの面積を有する下フレーム1
2上に、コイルばね収容部を形成するため、当該下フレ
ーム12上面にその大部分を占める大きさのコイルばね
収容周壁21を立設して、このコイルばね収容周壁21
の内側をさらに仕切ることにより、前記コイルばね収容
部を横断面が矩形又は円形の複数の収容部に区画形成
し、この区画形成した複数の各収容部にそれぞれ分割形
コイルばね13とシリコーンゲルの減衰材22を収容
し、前記複数の各分割形コイルばね13の下端を下フレ
ーム12に固定し、上端を各コイルを覆うように配設し
た上フレーム11に固定し、上フレーム11の下側にそ
の開口端部を固着した有底円筒状のフィン部材23を、
その先端を前記下フレーム12から離すようにして、前
記各分割形コイルばね13の内側スペースに吊下して前
記減衰材22中に浸漬し、さらに、下フレーム12から
立設したストッパボルト17を、上フレーム11の4隅
部に穿設のボルト挿入孔に貫通させ、ストッパボルト1
7に螺合するナット19で上フレーム11の上動を規制
する構成を特徴とする免振支承体。
1. A lower frame 1 having an area of a predetermined size.
2 to form a coil spring housing,
Coil spring of a size occupying most of the upper surface of the arm 12
The housing peripheral wall 21 is erected, and the coil spring housing peripheral wall 21 is provided.
By further partitioning the inside of the coil spring housing
Section is divided into a plurality of rectangular or circular storage sections
Each of the compartments is divided into
Houses coil spring 13 and silicone gel damping material 22
Then, lower ends of the plurality of split coil springs 13 are moved downward.
With the upper end covering each coil.
Fixed to the upper frame 11 and
A cylindrical fin member 23 with a bottom fixed to the open end of
With its tip separated from the lower frame 12,
Hanging in the space inside each split type coil spring 13
Immersed in the damping material 22, and further from the lower frame 12
Attach the upright stopper bolts 17 to the four corners of the upper frame 11.
Through the bolt insertion hole drilled in the
Up movement of upper frame 11 is restricted by nut 19 screwed into
A vibration-isolating support body characterized by the following configuration .
JP05083164A 1993-04-09 1993-04-09 Vibration isolation bearing Expired - Fee Related JP3101121B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP05083164A JP3101121B2 (en) 1993-04-09 1993-04-09 Vibration isolation bearing
DE4492362A DE4492362C5 (en) 1993-04-09 1994-04-08 Vibrationsisolierstütze
DE4492362T DE4492362T1 (en) 1993-04-09 1994-04-08 Vibration isolation support
KR1019940703610A KR0162677B1 (en) 1993-04-09 1994-04-08 Vibration isolating supporter
US08/343,417 US5595371A (en) 1993-04-09 1994-04-08 Vibration isolating supporter
PCT/JP1994/000592 WO1994024457A1 (en) 1993-04-09 1994-04-08 Vibration-isolation support
GB9422345A GB2283800B (en) 1993-04-09 1994-04-08 Vibration isolating supporter
CN94190119A CN1040246C (en) 1993-04-09 1994-04-08 Vibration-isolation support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05083164A JP3101121B2 (en) 1993-04-09 1993-04-09 Vibration isolation bearing

Publications (2)

Publication Number Publication Date
JPH06300082A JPH06300082A (en) 1994-10-25
JP3101121B2 true JP3101121B2 (en) 2000-10-23

Family

ID=13794625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05083164A Expired - Fee Related JP3101121B2 (en) 1993-04-09 1993-04-09 Vibration isolation bearing

Country Status (1)

Country Link
JP (1) JP3101121B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000199541A (en) * 1999-01-05 2000-07-18 Nippon Steel Corp Vibration suspension device
CN103967987B (en) * 2014-05-15 2016-03-02 江苏海事职业技术学院 Adjustable naval vessel pedestal vibration damping equipment
CN106869355B (en) * 2017-03-23 2018-08-17 中国石油大学(华东) The replaceable sealing node damper of damping sheet
CN108006151A (en) * 2017-12-04 2018-05-08 河南机电职业学院 A kind of mechanically operated vibration absorber
CN108842923A (en) * 2018-07-23 2018-11-20 佛山科学技术学院 A kind of three-dimensional arrangement vibration isolator rubber bearing
CN108867883A (en) * 2018-07-27 2018-11-23 佛山科学技术学院 A kind of three-dimensional isolation structure of bilayer shock insulation
CN111853137A (en) * 2019-04-29 2020-10-30 中国科学院物理研究所 Multistage damping device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3032229U (en) * 1996-04-08 1996-12-17 株式会社春江 Dust cart open handle

Also Published As

Publication number Publication date
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