JPH056359Y2 - - Google Patents
Info
- Publication number
- JPH056359Y2 JPH056359Y2 JP1987009430U JP943087U JPH056359Y2 JP H056359 Y2 JPH056359 Y2 JP H056359Y2 JP 1987009430 U JP1987009430 U JP 1987009430U JP 943087 U JP943087 U JP 943087U JP H056359 Y2 JPH056359 Y2 JP H056359Y2
- Authority
- JP
- Japan
- Prior art keywords
- isolator
- plates
- protective cover
- main body
- airtightly
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229940123973 Oxygen scavenger Drugs 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、建築物、重量構造物等を支持し地震
等から保護するために使用される免震アイソレー
タに関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a seismic isolation isolator used to support buildings, heavy structures, etc. and protect them from earthquakes and the like.
（従来の技術）
一般的に免震アイソレータは、２枚のベースプ
レート間に、複数のゴム弾性板および金属板を交
互に積層したアイソレータ本体を設けたものであ
るが、使用時には特殊な内部構造のため保守点検
が必要であり、そのためには外観検査が必要であ
る。(Prior technology) Generally, a seismic isolation isolator has an isolator body made of a plurality of rubber elastic plates and metal plates laminated alternately between two base plates, but when used, a special internal structure is required. Therefore, maintenance and inspection are necessary, and for that purpose, visual inspection is necessary.
従来の免震アイソレータにおいては保護層とし
てアイソレータ本体の外周面上にテープを巻いた
り、防蟻、防鼠等の耐環境性の優れたゴムでモー
ルド被覆することがある。 In conventional seismic isolation isolators, a protective layer is sometimes wrapped around the outer peripheral surface of the isolator body with tape or molded with rubber having excellent environmental resistance such as anti-termite and anti-mouse properties.
（考案が解決しようとする問題点）
しかしながら、テープ巻きによる保護は耐久性
が悪く、またテープを除去して点検した後の再テ
ープ巻き作業が限られた作業スペースの中で張力
を加えながら巻かなければならないために極めて
困難であるという難点がある。またゴムモールド
による保護の場合は内部の状態が全く分からず、
しかも修復ができないから点検が不可能であると
いう難点がある。(Problem that the invention aims to solve) However, protection by tape wrapping is poor in durability, and after removing and inspecting the tape, re-taping must be done while applying tension in a limited work space. The problem is that it is extremely difficult because it has to be done. In addition, in the case of protection using a rubber mold, the internal condition is not known at all,
Moreover, since it cannot be repaired, it is impossible to inspect it.
本考案は、かかる難点を解消すべくなされたも
ので、保守点検の容易な免震アイソレータを提供
することを目的とする。 The present invention was devised to solve these difficulties, and an object of the present invention is to provide a seismic isolation isolator that is easy to maintain and inspect.
（問題点を解決するための手段）
本考案の免震アイソレータは、複数のゴム弾性
板および金属板が交互に積層されてなるアイソレ
ータ本体と、アイソレータ本体の上、下にそれぞ
れ配設されたベースプレートとを備え、上、下の
ベースプレート間に、アイソレータ本体を気密に
包覆する可撓性保護カバーを着脱自在に設けたこ
とを特徴とするものである。(Means for solving the problem) The seismic isolation isolator of the present invention consists of an isolator body made up of a plurality of rubber elastic plates and metal plates laminated alternately, and base plates arranged above and below the isolator body, respectively. The isolator is characterized in that a flexible protective cover that airtightly covers the isolator body is detachably provided between the upper and lower base plates.
本考案においては、可撓性保護カバー内には必
要に応じて気化性防錆剤、乾燥剤、脱酸素剤を封
入することによつてアイソレータ本体の金属板を
保護し、あるいは保護カバーに各種添加剤を含有
することによつて防蟻、防鼠効果を発揮させるよ
うにすることができる。 In this invention, the metal plate of the isolator body is protected by enclosing a volatile rust preventive agent, desiccant agent, and oxygen scavenger in the flexible protective cover as necessary, or various types of By containing additives, the anti-termite and rodent-proof effects can be exerted.
（実施例） 以下、実施例に基づき本考案を説明する。(Example) The present invention will be explained below based on examples.
図は本考案の一実施例を示す図である。図にお
いてアイソレータ本体１０は従来構造と同一であ
る。すなわち複数のゴム弾性板１１および金属板
１２が交互に積層されてなる。アイソレータ本体
１０の上、下にはそれぞれベースプレート１３，
１４が配設されている。 The figure shows an embodiment of the present invention. In the figure, the isolator body 10 has the same structure as the conventional one. That is, a plurality of rubber elastic plates 11 and metal plates 12 are alternately stacked. A base plate 13 is provided above and below the isolator main body 10, respectively.
14 are arranged.
しかして上、下のベースプレート１３，１４間
に、アイソレータ本体１０を気密に包覆する筒状
本体とフランジとを有する可撓性保護カバー１５
がＯリング１６，１７を介して気密に配設され、
かつ複数のボルト１８により着脱自在に固定され
ている。可撓性保護カバー１５の筒状本体は耐油
性、耐オゾン性、耐水性に優れるハイパロン（商
品名）により構成されるが、クロロブレンゴム、
EPゴムにより構成されてもよい。 A flexible protective cover 15 having a cylindrical body and a flange that airtightly encloses the isolator body 10 is disposed between the upper and lower base plates 13 and 14.
are airtightly arranged via O-rings 16 and 17,
Moreover, it is removably fixed by a plurality of bolts 18. The cylindrical body of the flexible protective cover 15 is made of Hypalon (trade name), which has excellent oil resistance, ozone resistance, and water resistance.
It may also be made of EP rubber.
可撓性保護カバー１５内には必要に応じて気化
性防錆剤、例えばZERUST（商品名）が封入さ
れ、あるいは乾燥剤、脱酸素剤が封入される。こ
うすることによつてアイソレータ本体１０の金属
板１２に対して防錆作用を行わせ、また各種添加
剤を含有することによつて保護カバーに対して防
蟻、防鼠効果等の耐環境性を発揮するようにされ
る。 A volatile rust preventive, such as ZERUST (trade name), or a desiccant or an oxygen absorber may be sealed in the flexible protective cover 15 as required. By doing this, the metal plate 12 of the isolator main body 10 is provided with an anti-rust effect, and by containing various additives, the protective cover is provided with environmental resistance such as anti-termite and anti-rat effects. be made to demonstrate.
上記構成の免震アイソレータを保守点検する際
は複数のボルト１８を外し可撓性保護カバー１５
を上下方向にずらすようにする。点検後は復元さ
れる。 When performing maintenance and inspection on the seismic isolation isolator with the above configuration, remove the plurality of bolts 18 and remove the flexible protective cover 15.
Shift it vertically. It will be restored after inspection.
（考案の効果）
以上、本考案の免震アイソレータは、上、下の
ベースプレート間に、アイソレータ本体を気密に
包覆する可撓性保護カバーを着脱自在に設けたこ
とにより、限られた作業スペース内でも容易に保
守点検を行うことができる。(Effects of the invention) As described above, the seismic isolation isolator of the present invention has a flexible protective cover that airtightly covers the isolator body, which is removably provided between the upper and lower base plates. Maintenance and inspection can be easily carried out even inside the building.
また可撓性保護カバー内に気化性防錆剤を封入
し、あるいは乾燥剤、脱酸素剤を封入することに
よつてアイソレータ本体の金属板に対しては防錆
効果、また各種添加剤を含有することによつて保
護カバーに対しては防蟻、防鼠効果等の耐環境性
をそれぞれ発揮させることが可能である。 In addition, by enclosing a volatile rust preventive agent, desiccant agent, and oxygen scavenger inside the flexible protective cover, the metal plate of the isolator body has a rust preventive effect and contains various additives. By doing so, the protective cover can exhibit environmental resistance such as termite-proofing and rat-proofing effects.
図は本考案の免震アイソレータの一実施例を示
す断面図である。
１０……アイソレータ本体、１１……ゴム弾性
板、１２……金属板、１３，１４……ベースプレ
ート、１５……可撓性保護カバー、１６，１７…
…Ｏリング。
The figure is a sectional view showing one embodiment of the seismic isolation isolator of the present invention. 10...Isolator body, 11...Rubber elastic plate, 12...Metal plate, 13, 14...Base plate, 15...Flexible protective cover, 16, 17...
...O-ring.
Claims (1)
れてなるアイソレータ本体と、アイソレータ本体
の上、下にそれぞれ配設されたベースプレート
と、アイソレータ本体を気密に包覆しうる筒状本
体およびこの筒状本体の両端にそれぞれ設けられ
たフランジとを有する可撓性保護カバーとを備
え、上、下のベースプレート間にアイソレータ本
体を包覆した筒状本体を配置すると共に前記両フ
ランジをそれぞれ前記上、下のベースプレートに
気密かつ着脱自在に固定したことを特徴とする免
震アイソレータ。 An isolator body formed by alternately laminating a plurality of rubber elastic plates and metal plates, a base plate disposed above and below the isolator body, a cylindrical body capable of airtightly encasing the isolator body, and this cylindrical body. a flexible protective cover having flanges provided at both ends of the main body, and a cylindrical main body covering the isolator main body is disposed between the upper and lower base plates, and the flanges are arranged between the upper and lower base plates, respectively. A seismic isolation isolator characterized by being airtightly and removably fixed to the base plate of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009430U JPH056359Y2 (en) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009430U JPH056359Y2 (en) | 1987-01-26 | 1987-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63116603U JPS63116603U (en) | 1988-07-27 |
| JPH056359Y2 true JPH056359Y2 (en) | 1993-02-18 |
Family
ID=30794737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987009430U Expired - Lifetime JPH056359Y2 (en) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056359Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2887895B2 (en) * | 1989-05-29 | 1999-05-10 | 株式会社ブリヂストン | Seismic isolation support device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178663A (en) * | 1986-01-31 | 1987-08-05 | 昭和電線電纜株式会社 | Earthquake damping isolator |
-
1987
- 1987-01-26 JP JP1987009430U patent/JPH056359Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178663A (en) * | 1986-01-31 | 1987-08-05 | 昭和電線電纜株式会社 | Earthquake damping isolator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63116603U (en) | 1988-07-27 |
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