JPH0723488Y2 - Damping wall - Google Patents
Damping wallInfo
- Publication number
- JPH0723488Y2 JPH0723488Y2 JP700290U JP700290U JPH0723488Y2 JP H0723488 Y2 JPH0723488 Y2 JP H0723488Y2 JP 700290 U JP700290 U JP 700290U JP 700290 U JP700290 U JP 700290U JP H0723488 Y2 JPH0723488 Y2 JP H0723488Y2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- damping wall
- viscoelastic material
- material layer
- fixed
- 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
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Load-Bearing And Curtain Walls (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、鉄骨建築物等の建築物に用いられる制振壁
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a damping wall used in a building such as a steel frame building.
従来、建築物に用いられる制振壁としては、特開昭64−
43672号公報により公表されているように、間隔をおい
て平行に配置された２枚のプレキャストコンクリート製
外パネルの間に、複数のプレキャストコンクリート製内
パネルを、間隔をおいて直列に並べて配置し、各内パネ
ルの両面と各外パネルとの間および各内パネル相互間の
間隙に粘性体を介在させ、各外パネルの下端部の間に底
板を介在させると共に、各外パネルの下端部の外面にア
ングル材を当接して、それらをボルトにより結合し、か
つ各外パネルおよび各内パネルの下側部分を、それらに
わたって挿通したボルトにより結合し、前記各内パネル
の上端部に埋込固定した取付プレートを上部梁に固定し
た支持プレートに対しボルトにより回動可能に結合し、
さらに前記アングル材を下部梁に固定した構造の制振壁
が知られている。Conventionally, as a damping wall used in a building, Japanese Patent Laid-Open No.
As disclosed in Japanese Patent No. 43672, a plurality of precast concrete inner panels are arranged in series at intervals between two precast concrete outer panels which are arranged in parallel at a distance. , A viscous body is interposed between the inner panels on both sides of each inner panel and each outer panel and between the inner panels, and a bottom plate is interposed between the lower ends of the outer panels. The angle member is brought into contact with the outer surface, and they are connected by bolts, and the lower portions of each outer panel and each inner panel are joined by the bolts inserted therethrough, and embedded and fixed at the upper end of each inner panel. The attached mounting plate is rotatably connected to the support plate fixed to the upper beam with bolts,
Further, a damping wall having a structure in which the angle member is fixed to a lower beam is known.
〔考案が解決しようとする課題〕 しかるに、前記従来の制振壁の場合は、制振用壁体の構
造が複雑であると共にその製作費が高くなるという問題
がある。[Problems to be Solved by the Invention] However, in the case of the conventional damping wall, there is a problem that the structure of the damping wall body is complicated and the manufacturing cost thereof is high.
この考案は前述の問題点を有利に解決できる制振壁を提
供することを目的とするものである。An object of this invention is to provide a damping wall capable of advantageously solving the above-mentioned problems.
前記目的を達成するために、この考案の制振壁において
は、パネル１における上下方向の一端部により取付金具
２が粘弾性材層３を介して挾持され、前記パネル１にお
ける上下方向の他端部に固定金具４が固着されて、制振
壁パネル５が構成され、建築物における上下方向に隣り
合う一方の梁６に固定された支持金具７に、前記制振壁
パネル５における取付金具２が連結され、他方の梁８に
固定された支持金具９に制振壁パネル５における固定金
具４が連結されている。To achieve the above-mentioned object, in the damping wall of the present invention, one end of the panel 1 in the vertical direction holds the mounting bracket 2 via the viscoelastic material layer 3 and the other end of the panel 1 in the vertical direction. A fixing metal fitting 4 is fixed to the portion to form a damping wall panel 5, and a mounting metal fitting 2 in the damping wall panel 5 is attached to a supporting metal fitting 7 fixed to one beam 6 vertically adjacent in the building. And the fixing metal fitting 4 of the damping wall panel 5 is connected to the supporting metal fitting 9 fixed to the other beam 8.
建築物に地震力や風力等の外力が作用して、取付金具２
とパネル１とが、面内方向に相対的に移動するとき、粘
弾性材層３のせん断抵抗によりパネルの面内方向に沿う
方向の抵抗力が発生し、そのため建築物の振動による変
位が低減されて、耐震耐風力性が高められる。External force such as seismic force or wind force acts on the building, and the mounting bracket 2
When the panel 1 and the panel 1 relatively move in the in-plane direction, a shearing resistance of the viscoelastic material layer 3 causes a resistance force in a direction along the in-plane direction of the panel, which reduces displacement due to vibration of the building. As a result, earthquake resistance and wind resistance are enhanced.
次にこの考案を図示の例によって詳細に説明する。 Next, the present invention will be described in detail with reference to the illustrated example.
第４図ないし第６図はこの考案の実施例において用いら
れる制振壁パネル５を示すものであって、プレキャスト
コンクリートからなるパネル１における上部の左右両側
および下部の左右両側に、Ｌ形の上部切欠部10および下
部切欠部11が設けられ、ボルト挿通用透孔12を有する鋼
板からなる取付金具２は、前記パネル１の上部の左右両
側において、そのパネルの厚さ方向の中央に埋設され、
前記取付金具２とパネル１との間には、固体状高分子材
料からなる粘弾性材層３が介在され、かつ取付金具２に
おける透孔12を有する部分は、パネル１における切欠部
10内の空間に配置され、さらにパネル１により粘弾性材
層３を介して取付金具２が把持されている。4 to 6 show a damping wall panel 5 used in an embodiment of the present invention, in which an L-shaped upper portion is provided on both left and right upper portions and right and left lower portions of a panel 1 made of precast concrete. A mounting bracket 2 made of a steel plate having a notch 10 and a lower notch 11 and having a through hole 12 for bolt insertion is embedded in the center of the panel 1 in the thickness direction on the left and right sides of the upper part of the panel 1,
A viscoelastic material layer 3 made of a solid polymer material is interposed between the mounting bracket 2 and the panel 1, and a portion of the mounting bracket 2 having a through hole 12 is a cutout portion of the panel 1.
The mounting member 2 is arranged in a space inside 10 and further the panel 1 holds the mounting member 2 via the viscoelastic material layer 3.
ボルト挿通用透孔13を有する鋼板からなる固定金具４に
アンカー部材14が溶接により固着され、そのアンカー部
材14付きの固定金具４は、パネル１の下部の左右両側に
おいてそのパネルの厚さ方向の中央に埋込固定され、か
つアンカー部材14における透孔13を有する部分は、パネ
ル１における下部切欠部11内の空間に配置されている。Anchor members 14 are fixed by welding to a fixing member 4 made of a steel plate having a through hole 13 for bolt insertion, and the fixing members 4 with the anchor member 14 are attached to the lower left and right sides of the panel 1 in the thickness direction of the panel. The portion of the anchor member 14 that is embedded and fixed in the center and has the through hole 13 is disposed in the space within the lower cutout portion 11 of the panel 1.
第１図ないし第３図は第４図ないし第６図に示す制振壁
パネル５を使用したこの考案の実施例に係る間仕切り用
制振壁を示すものであって、鉄骨建築物における上下の
梁6,8と隣り合う柱21とにより囲まれた空間に、制振壁
パネル５が配置され、その制振壁パネル５の上部の左右
両側にある取付金具２は、上部に梁６の溶接により固着
されている支持金具７に重合されて複数のボルト22によ
り連結され、かつ前記制振壁パネル５の下部の左右両側
にある固定金具４は、下部の梁８に溶接により固着され
ている支持金具９に重合されて複数のボルト23により連
結されている。このようにして鉄骨建築物の各階に制振
壁パネル５が取付けられる。1 to 3 show a partitioning damping wall according to an embodiment of the present invention using the damping wall panel 5 shown in FIGS. The damping wall panel 5 is arranged in the space surrounded by the beams 6 and 8 and the adjacent pillars 21, and the mounting brackets 2 on the left and right sides of the upper portion of the damping wall panel 5 are welded to the upper portion of the beam 6. The fixing metal fittings 4, which are superposed on the supporting metal fitting 7 and are connected by a plurality of bolts 22 on both left and right sides of the lower portion of the damping wall panel 5, are fixed to the lower beam 8 by welding. It is superposed on the support fitting 9 and connected by a plurality of bolts 23. In this way, the damping wall panel 5 is attached to each floor of the steel frame building.
この考案を実施する場合、粘弾性材層を構成する粘弾性
材料としては、アスファルト系粘弾性材料例えばゴムア
スファルト、アクリル系粘弾性材料例えばアクリルポリ
マー、あるいはシリコーン系粘弾性材例えばシリコーン
ゴム等を使用することができる。When implementing this invention, as the viscoelastic material forming the viscoelastic material layer, an asphalt-based viscoelastic material such as rubber asphalt, an acrylic-based viscoelastic material such as an acrylic polymer, or a silicone-based viscoelastic material such as silicone rubber is used. can do.
また粘弾性材料としては、次の性能を持つものを使用す
るのが好ましい。As the viscoelastic material, it is preferable to use one having the following properties.
（１）せん断変形能:0.2〜5Hzの振動周波数において、
粘弾性材料の厚みに対するせん断変形量が200％以上で
あるもの。(1) Shear deformability: At a vibration frequency of 0.2 to 5 Hz,
A shear deformation amount of 200% or more with respect to the thickness of a viscoelastic material.
（２）温度特性：気温０°〜40℃の範囲において、５℃
の温度変化によるせん断抵抗力および振動減衰係数の変
化率が15％以下であるもの。(2) Temperature characteristics: 5 ℃ in the temperature range of 0 ℃ to 40 ℃
The rate of change in shear resistance and vibration damping coefficient due to temperature change of 15% or less.
（３）耐久性（経年変化）：高温状態（70℃程度）での
試験による劣化促進試験において、10年相当の経年後で
も振動減衰係数の低下が見られないもの。(3) Durability (aging): In the accelerated deterioration test by high temperature test (about 70 ℃), the vibration damping coefficient does not decrease even after 10 years.
（４）大変形後の性能:200％せん断変形させた状態にお
いても、せん断抵抗力および減衰係数の変化率が約10％
以下であるもの。(4) Performance after large deformation: Even with 200% shear deformation, the rate of change in shear resistance and damping coefficient is about 10%.
What is below.
前記制振壁パネル５を製造する場合は、まず第７図およ
び第８図に示すように、ボルト挿通用透孔12を有する鋼
板製取付金具２における埋込部の全面に、粘弾性材層３
を一体に設けて構成した粘弾性材層付き取付金具15と、
第９図および第10図に示すように、ボルト挿通用透孔13
を有する鋼板製固定金具４にアンカー部材14を溶接によ
り固着して構成したアンカー部材付き固定金具16とを用
意し、次に底部型枠17の上部に周囲型枠18を載置し、か
つその周囲型枠18内に鉄筋19を配置すると共に、その周
囲型枠18に粘弾性材層付き取付金具15における取付金具
２とアンカー部材付き固定金具16における固定金具４と
を内側から貫通し、次に周囲型枠18内にコンクリート20
を打設し、そのコンクリート20が養生したのち型枠を撤
去して、プレキャストコンクリートのパネルを有する制
振壁パネルを製造する。When manufacturing the damping wall panel 5, first, as shown in FIGS. 7 and 8, a viscoelastic material layer is formed on the entire surface of the embedded portion of the steel plate mounting bracket 2 having the through holes 12 for bolt insertion. Three
Mounting fixture 15 with a viscoelastic material layer, which is configured by integrally providing
As shown in FIGS. 9 and 10, the bolt insertion through hole 13
A fixing bracket 16 with an anchor member, which is constructed by fixing an anchor member 14 to a fixing bracket 4 made of steel plate by welding, is provided, and then a surrounding mold 18 is placed on the bottom mold 17 and Reinforcing bars 19 are arranged in the surrounding form 18, and the surrounding form 18 penetrates the fitting 2 in the fitting 15 with the viscoelastic material layer and the fitting 4 in the anchor 16 with the anchor member from the inside. In the surrounding formwork 18 concrete 20
After the concrete 20 is cured, the formwork is removed and a damping wall panel having a precast concrete panel is manufactured.
この考案を実施する場合、アンカー部材14付きの固定金
具４を、パネル１の上部の左右両側に埋込固定し、かつ
粘弾性材層３付きの取付金具２を、前記パネル１の下部
の左右両側に配置して、粘弾性材層３を介して把持して
もよい。In carrying out this invention, the fixing metal fittings 4 with the anchor member 14 are embedded and fixed on both left and right sides of the upper part of the panel 1, and the mounting metal fittings 2 with the viscoelastic material layer 3 are fixed on the left and right parts of the lower part of the panel 1. You may arrange | position on both sides and it may hold | grip via the viscoelastic material layer 3.
粘弾性材層付き取付金具15を製作する場合、予め成形さ
れた粘弾性材のシートまたは板体を取付金具２に接着剤
により貼付けてもよく、また第12図ないし第14図に示す
ように、粘弾性材層３の外側にアンカー部材14付きの鉄
板24を固着すれば、粘弾性材層３とコンクリートパネル
１との結合強度を大きくすることができる。前記アンカ
ー部材14付きの鉄板24を有する制振壁パネルを製造する
場合、一対の鉄板24におけるコンクリートに埋込まれる
側の縁部間に、発泡スチロール等の軟質材からなるバッ
クアップ材25を介在させる。このようにすれば、そのバ
ックアップ材25により一対の鉄板24の間へのコンクリー
トの侵入が防止され、かつコンクリートにより取付金具
２の動きが拘束されることもない。When the mounting bracket 15 with the viscoelastic material layer is manufactured, a preformed sheet or plate of viscoelastic material may be attached to the mounting bracket 2 with an adhesive, and as shown in FIGS. 12 to 14. If the iron plate 24 with the anchor member 14 is fixed to the outside of the viscoelastic material layer 3, the bonding strength between the viscoelastic material layer 3 and the concrete panel 1 can be increased. When manufacturing a damping wall panel having the iron plate 24 with the anchor member 14, a backup material 25 made of a soft material such as Styrofoam is interposed between the edges of the pair of iron plates 24 on the side embedded in concrete. In this way, the backup material 25 prevents the concrete from entering between the pair of iron plates 24, and the movement of the fitting 2 is not restricted by the concrete.
前記パネル１を鋼板により製作してもよく、この場合
は、鋼板製パネルに設けた溝に、粘弾性材層付き取付金
具15を嵌入して、粘弾性材層を溝側面に対し接着剤によ
り固着する。The panel 1 may be made of a steel plate. In this case, the mounting bracket 15 with the viscoelastic material layer is fitted into the groove provided in the steel plate panel, and the viscoelastic material layer is bonded to the groove side surface with an adhesive. Stick to it.
さらにまた、下部の支持金具９を下部の梁８に直接固定
しないで、その支持金具９をその梁８に対し間接的に固
定してもよい。その間接的な固定手段としては、例えば
下部の梁８に固定したスラブコンクリートに前記支持金
具９を埋込固定する手段を採用すればよい。Furthermore, instead of directly fixing the lower support fitting 9 to the lower beam 8, the support fitting 9 may be indirectly fixed to the beam 8. As the indirect fixing means, for example, a means for embedding and fixing the support fitting 9 in the slab concrete fixed to the lower beam 8 may be adopted.
この考案は前述のように構成されているので、以下に記
載するような効果を奏する。Since the present invention is configured as described above, it has the following effects.
パネル１における上下方向の一端部に取付金具２が粘弾
性材層３を介して把持され、前記パネル１における上下
方向の他端部に固定金具４が固着されて、制振壁パネル
５が構成されているので、制振壁パネル５の構造が極め
て簡単であると共に、粘弾性材料の使用量が著しく少な
くて済み、そのため制振パネル５を低コストで製作でき
るので間仕切り用制振壁を経済的に構築することができ
る。The mounting bracket 2 is gripped at one vertical end of the panel 1 through the viscoelastic material layer 3, and the fixing bracket 4 is fixed at the other vertical end of the panel 1 to form the damping wall panel 5. Since the structure of the damping wall panel 5 is extremely simple, and the amount of viscoelastic material used is extremely small, the damping panel 5 can be manufactured at low cost, so that the partition damping wall is economical. Can be built in the same way.
第１図ないし第３図はこの考案の実施例に係る制振壁を
示すものであって、第１図は正面図、第２図は第１図の
Ａ−Ａ線拡大断面図、第３図は第１図のＢ−Ｂ線拡大断
面図である。第４図ないし第６図はこの考案の実施例に
おいて用いられる制振壁パネルを示すものであって、第
４図は正面図、第５図は平面図、第６図は側面図であ
る。 第７図は粘弾性材層を有する取付金具の正面図、第８図
はその側面図、第９図はアンカー部材を取付けた固定金
具の正面図、第10図はその側面図、第11図は制振壁パネ
ルを製造している状態を示す縦断側面図である。 第12図は粘弾性材層を有する取付金具の他の例を示す正
面図、第13図はその側面図、第14図は第12図および第13
図に示した粘弾性材層を有する取付金具を使用した取付
部の縦断側面図である。 図において、１はパネル、２は取付金具、３は粘弾性材
層、４は固定金具、５は制振壁パネル、６は梁、７は支
持金具、８は梁、９は支持金具、10は上部切欠部、11は
下部切欠部、14はアンカー部材、15は粘弾性材層付き取
付金具、16はアンカー部材付き固定金具、22および23は
ボルトである。1 to 3 show a damping wall according to an embodiment of the present invention. FIG. 1 is a front view, FIG. 2 is an enlarged sectional view taken along line AA of FIG. 1, and FIG. The drawing is an enlarged sectional view taken along line BB of FIG. 4 to 6 show a damping wall panel used in an embodiment of the present invention. FIG. 4 is a front view, FIG. 5 is a plan view, and FIG. 6 is a side view. FIG. 7 is a front view of a mounting bracket having a viscoelastic material layer, FIG. 8 is a side view thereof, FIG. 9 is a front view of a fixing bracket to which an anchor member is mounted, FIG. 10 is a side view thereof, and FIG. FIG. 6 is a vertical cross-sectional side view showing a state in which a damping wall panel is being manufactured. FIG. 12 is a front view showing another example of a mounting bracket having a viscoelastic material layer, FIG. 13 is its side view, FIG. 14 is FIG. 12 and FIG.
It is a vertical side view of a mounting part using a mounting bracket having a viscoelastic material layer shown in the figure. In the figure, 1 is a panel, 2 is a mounting bracket, 3 is a viscoelastic material layer, 4 is a fixing bracket, 5 is a damping wall panel, 6 is a beam, 7 is a supporting bracket, 8 is a beam, 9 is a supporting bracket, 10 Is an upper cutout, 11 is a lower cutout, 14 is an anchor member, 15 is a viscoelastic material layer-equipped mounting bracket, 16 is an anchor member-equipped fixing bracket, and 22 and 23 are bolts.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 片野 頼昌 栃木県小山市駅南町６―１―２ (72)考案者 早田 嘉宏 東京都新宿区東五軒町６―３ 株式会社熊 谷組東五寮 (56)参考文献 特開 平１−178681（ＪＰ，Ａ) 実開 昭64−24266（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yorimasa Katano 6-1-2 Minamimachi, Oyama-shi, Tochigi Prefecture (72) Inventor Yoshihiro Hayada 6-3 Higashigokencho, Shinjuku-ku, Tokyo Togo Kumagaya Gumi Co., Ltd. Dormitory (56) References Japanese Patent Laid-Open No. 1-178681 (JP, A) Showa 64-24266 (JP, U)
Claims (1)
取付金具２が粘弾性材層３を介して挾持され、前記パネ
ル１における上下方向の他端部に固定金具４が固着され
て、制振壁パネル５が構成され、建築物における上下方
向に隣り合う一方の梁６に固定された支持金具７に、前
記制振壁パネル５における取付金具２が連結され、他方
の梁８に固定された支持金具９に制振壁パネル５におけ
る固定金具４が連結されている制振壁。1. A mounting metal fitting 2 is sandwiched between one end portion of a panel 1 in the vertical direction via a viscoelastic material layer 3, and a fixing metal fitting 4 is fixed to the other end portion of the panel 1 in the vertical direction to suppress vibration. The wall panel 5 is configured, and the mounting bracket 2 of the damping wall panel 5 is connected to the support bracket 7 fixed to one of the beams 6 vertically adjacent to each other in the building, and is fixed to the other beam 8. A damping wall in which the fixing bracket 4 of the damping wall panel 5 is connected to the support bracket 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP700290U JPH0723488Y2 (en) | 1990-01-30 | 1990-01-30 | Damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP700290U JPH0723488Y2 (en) | 1990-01-30 | 1990-01-30 | Damping wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0399155U JPH0399155U (en) | 1991-10-16 |
| JPH0723488Y2 true JPH0723488Y2 (en) | 1995-05-31 |
Family
ID=31510666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP700290U Expired - Fee Related JPH0723488Y2 (en) | 1990-01-30 | 1990-01-30 | Damping wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723488Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220081670A (en) * | 2020-12-09 | 2022-06-16 | (주)미래구조엔지니어링 | Wall construction structure using seismic slit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1830125B1 (en) * | 2004-11-30 | 2012-01-11 | CCS Inc. | Light irradiation device with power LED for product inspection |
-
1990
- 1990-01-30 JP JP700290U patent/JPH0723488Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220081670A (en) * | 2020-12-09 | 2022-06-16 | (주)미래구조엔지니어링 | Wall construction structure using seismic slit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0399155U (en) | 1991-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |