JP2002129776A - Wind resistant external wall structure - Google Patents
Wind resistant external wall structureInfo
- Publication number
- JP2002129776A JP2002129776A JP2000325645A JP2000325645A JP2002129776A JP 2002129776 A JP2002129776 A JP 2002129776A JP 2000325645 A JP2000325645 A JP 2000325645A JP 2000325645 A JP2000325645 A JP 2000325645A JP 2002129776 A JP2002129776 A JP 2002129776A
- Authority
- JP
- Japan
- Prior art keywords
- wind
- wall
- structural frame
- structural
- damping
- 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
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、高層建築物の構造
躯体の外側に設ける耐風外壁構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windproof outer wall structure provided outside a structural frame of a high-rise building.
【０００２】[0002]
【従来の技術】超高層の建築物は、地震や強風による風
荷重を受けることにより、揺動する場合がある。この建
築物に生じた揺動を低減するための制振方法は多々提案
されている。制振方法の一つとして、建築物のカーテン
ウォールを制振機構とする技術も提案されており、例え
ば特開平６−１０５３５号公報、特開平１１−２９３８
１１号公報及び、特開平１１−２９３８１２号公報に示
される技術などが挙げられる。これらのカーテンウォー
ルは、一定の大きさに分割されて建築物の周囲に設置さ
れており、この分割された個々のカーテンウォールが揺
動することによって、強風や地震による建築物の揺れを
パッシブ制振するようになっている。2. Description of the Related Art A super-high-rise building may swing due to a wind load caused by an earthquake or a strong wind. Many vibration damping methods have been proposed to reduce the swing generated in the building. As one of the damping methods, a technique of using a curtain wall of a building as a damping mechanism has been proposed. For example, JP-A-6-10535 and JP-A-11-2938.
And Japanese Patent Application Laid-Open No. 11-293812. These curtain walls are divided into a certain size and installed around the building, and each of the divided curtain walls oscillates to passively control shaking of the building due to strong winds and earthquakes. To shake.
【０００３】[0003]
【発明が解決しようとする課題】このようにカーテンウ
ォールを用いて振動している建築物を制振させる技術は
多々提案されているが、強風による風荷重を建築物の構
造躯体へ伝えない技術は提案されていない。As described above, various techniques for damping a building vibrating by using a curtain wall have been proposed. However, a technique for not transmitting a wind load due to a strong wind to a structural body of the building is proposed. Has not been proposed.
【０００４】本発明の課題は、高層建築物の構造躯体を
強風による風荷重から守る耐風外壁構造を提供すること
である。[0004] It is an object of the present invention to provide a wind-resistant outer wall structure for protecting a structural frame of a high-rise building from wind loads caused by strong winds.
【０００５】[0005]
【課題を解決するための手段】以上の課題を解決すべく
請求項１記載の発明は、例えば図１に示すように、高層
建築物（６）の構造躯体（２）の外側に設ける耐風外壁
構造（１）であって、側面部（１ａ）及び天井部（１
ｂ）を一体的に構成し、前記構造躯体の上面（２ｂ）か
ら、前記構造躯体に覆い被さるように設けられ、水平方
向へ可動に支持されていること、を特徴としている。According to the first aspect of the present invention, there is provided a wind-resistant outer wall provided outside a structural frame (2) of a high-rise building (6) as shown in FIG. A structure (1), comprising a side part (1a) and a ceiling part (1).
b) is integrally formed, and is provided so as to cover the structural skeleton from the upper surface (2b) of the structural skeleton and is movably supported in the horizontal direction.
【０００６】請求項１記載の発明によれば、側面部及び
天井部を一体的に構成した耐風外壁構造を、高層建築物
の構造躯体に覆い被さるように設置し、水平方向へ可動
にしたことにより、高層建築物に強い風が当たっても耐
風外壁構造が水平方向に動くようになるため、構造躯体
に直接風荷重が加わらなくなる。従って、強風によって
高層建築物が揺動するのを抑えることができる。According to the first aspect of the present invention, the windproof outer wall structure in which the side and the ceiling are integrally formed is installed so as to cover the structural body of the high-rise building, and is movable in the horizontal direction. Accordingly, even when a strong wind is applied to a high-rise building, the wind-resistant outer wall structure moves in the horizontal direction, so that a wind load is not directly applied to the structural frame. Therefore, swinging of the high-rise building due to strong wind can be suppressed.
【０００７】請求項２記載の発明は、請求項１記載の耐
風外壁構造であって、例えば図１に示すように、前記構
造躯体との間に減衰機構または緩衝部材（５）のいずれ
かを設けていることを特徴としている。According to a second aspect of the present invention, there is provided the wind-resistant outer wall structure according to the first aspect, wherein, as shown in FIG. 1, for example, either a damping mechanism or a cushioning member (5) is provided between the structure and the frame. It is characterized by being provided.
【０００８】ここで、減衰機構または緩衝部材は、耐風
外壁構造の動きのエネルギーを吸収・放出などして、直
接構造躯体に伝えないようにするためのものであり、減
衰性や緩衝性を有する塑性材料を用いても良いし、機械
的に減衰や緩衝を行う機構を設けても良い。Here, the damping mechanism or the damping member is for absorbing and releasing the energy of the movement of the wind-resistant outer wall structure so as not to be directly transmitted to the structural body, and has damping and cushioning properties. A plastic material may be used, or a mechanism for mechanically damping or damping may be provided.
【０００９】請求項２記載の発明によれば、耐風外壁構
造と構造躯体との間に減衰機構または緩衝部材を設けた
ことにより、耐風外壁構造の揺動は減衰あるいは緩衝さ
れる。従って、強風による耐風外壁構造の振動は低減さ
れ、構造躯体により伝わりにくくすることができる。According to the second aspect of the present invention, by providing a damping mechanism or a cushioning member between the wind-resistant outer wall structure and the structural frame, the swing of the wind-resistant outer wall structure is damped or buffered. Therefore, the vibration of the wind-resistant outer wall structure due to the strong wind is reduced, and it is difficult to transmit the vibration to the structural frame.
【００１０】[0010]
【発明の実施の形態】以下、図を参照して本発明の実施
の形態を詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１１】＜第一の実施の形態例＞耐風外壁１は、側
面部１ａ及び天井部１ｂを有し、底面部を持たない筒状
であり、側面部１ａ及び天井部１ｂが、一体的になるよ
うに形成する。また、耐風外壁１の内側は、構造躯体２
の外形と略同一の形状に形成され、内側に構造躯体２が
完全に入る形状とする。ここで、耐風外壁１を形成する
材質は、周知のカーテンウォールと同様のもので良く、
例えば金属や、ガラス、ブロック、プレキャスト等が挙
げられる。<First Embodiment> The windproof outer wall 1 has a cylindrical shape having a side surface 1a and a ceiling 1b and no bottom surface, and the side surface 1a and the ceiling 1b are integrally formed. It forms so that it may become. The inside of the windproof outer wall 1 is
Is formed in a shape substantially the same as the outer shape of the above, and has a shape in which the structural skeleton 2 completely enters the inside. Here, the material forming the wind-resistant outer wall 1 may be the same as a well-known curtain wall.
For example, metal, glass, block, precast and the like can be mentioned.
【００１２】構造躯体２は、上面部（屋上部分）２ｂに
２次元滑り支承３を備えている。この２次元滑り支承３
は、２方向ローラによって形成された支承であり、上部
にて支持した物体を２次元方向に可動となるように支持
することが可能となっている。The structural frame 2 is provided with a two-dimensional sliding bearing 3 on an upper surface portion (rooftop portion) 2b. This two-dimensional sliding bearing 3
Is a bearing formed by a two-way roller, and is capable of supporting an object supported on an upper portion so as to be movable in a two-dimensional direction.
【００１３】耐風外壁１は、図１に示すように、構造躯
体２の上部から覆い被さるように構造躯体２に設置さ
れ、天井部１ｂの下面が２次元滑り支承３に当接する。
これにより、耐風外壁１の鉛直荷重の支持は２次元滑り
支承３によって行われる。耐風外壁１の下端は、耐風外
壁１が揺動できるよう、固定しないものとする。As shown in FIG. 1, the windproof outer wall 1 is installed on the structural frame 2 so as to cover from above the structural frame 2, and the lower surface of the ceiling 1 b contacts the two-dimensional sliding bearing 3.
Thereby, the vertical load of the windproof outer wall 1 is supported by the two-dimensional sliding bearing 3. The lower end of the windproof outer wall 1 is not fixed so that the windproof outer wall 1 can swing.
【００１４】耐風外壁１の側面部１ａの内側面と、構造
躯体２の側面２ａとの間には、一定の隙間４ができるよ
うに形成されており、この隙間４には減衰機構または緩
衝部材５が設置されている。ここで減衰機構または緩衝
部材５は、振動を減衰または緩衝する性質を持つ塑性材
料を用いても良いし、機械的に減衰または緩衝を行う機
構を用いても良い。また、図２（ａ）に示すように耐風
外壁１の側面１ａの内側と構造躯体２の側面２ａに突出
部７，８を設ける。耐風外壁１側の突起部７は、構造躯
体２側の突起部８より下方になるように設けておく。A constant gap 4 is formed between the inner surface of the side surface 1a of the windproof outer wall 1 and the side surface 2a of the structural frame 2, and the gap 4 has a damping mechanism or a cushioning member. 5 are installed. Here, as the damping mechanism or the damping member 5, a plastic material having a property of damping or damping vibration may be used, or a mechanism of damping or damping mechanically may be used. Further, as shown in FIG. 2A, protrusions 7 and 8 are provided on the inside of the side surface 1 a of the windproof outer wall 1 and the side surface 2 a of the structural frame 2. The projection 7 on the windproof outer wall 1 side is provided below the projection 8 on the structural skeleton 2 side.
【００１５】上記のように耐風外壁１を構造躯体２の外
側に設置して形成した高層建築物６に強風が当たると、
外側の耐風外壁１のみが風を受けて水平方向に揺れ動
き、やがてこの耐風外壁１の揺動も減衰機構５によって
減衰され停止する。また、地震等により構造躯体２に破
壊が生じた場合、耐風外壁１の端部が着地することによ
り耐風外壁１が自立し、図２（ｂ）に示すように、内側
の突出部７で構造躯体２の突出部８を支持して、構造躯
体２が完全に崩壊するのを防止することも可能となる。When a strong wind hits a high-rise building 6 formed by installing the wind-resistant outer wall 1 outside the structural frame 2 as described above,
Only the outer wind-resistant outer wall 1 receives the wind and swings in the horizontal direction, and eventually the swing of the wind-resistant outer wall 1 is attenuated by the damping mechanism 5 and stopped. When the structural skeleton 2 is destroyed by an earthquake or the like, the wind-resistant outer wall 1 lands on the end of the wind-resistant outer wall 1 to stand on its own. As shown in FIG. It is also possible to support the projecting portion 8 of the skeleton 2 to prevent the structural skeleton 2 from completely collapsing.
【００１６】このように、上記実施の形態の耐風外壁構
造によれば、耐風外壁１で構造躯体２の全体を覆い、そ
の耐風外壁１を２次元滑り支承３で支持するようにした
ことにより、強風が高層建築物６に当たった場合でも、
耐風外壁１のみが揺れ、内側の構造躯体２には風荷重が
直接加わらなくなる。また、耐風外壁１と構造躯体２と
の間に減衰機構５を設けたことにより、耐風外壁１の振
動が減衰あるいは緩衝されるので、構造躯体２には振動
が伝わりにくくなる。また、構造躯体２に破壊が生じて
しまった場合に、耐風外壁１がサポート材の役割を果た
し完全に崩壊するのを防ぐことが可能である。As described above, according to the windproof outer wall structure of the above embodiment, the windproof outer wall 1 covers the entire structural frame 2 and the windproof outer wall 1 is supported by the two-dimensional sliding bearing 3. Even if strong wind hits high-rise building 6,
Only the wind-resistant outer wall 1 shakes, and the wind load is not directly applied to the inner structural skeleton 2. Further, by providing the damping mechanism 5 between the wind-resistant outer wall 1 and the structural frame 2, the vibration of the wind-resistant outer wall 1 is attenuated or buffered, so that the vibration is hardly transmitted to the structural frame 2. In addition, when the structural frame 2 is broken, the wind-resistant outer wall 1 serves as a support material and can be prevented from being completely collapsed.
【００１７】＜第二の実施の形態例＞耐風外壁９は、図
３に示すように、側面部９ａ及び天井部９ｂを一体的に
有する上端部９ｃと、側面部９ａのみからなる筒状の下
部９ｄとから構成されている。耐風外壁９の上端部９ｃ
は構造躯体２の側面２ａ上部と、上面部２ｂとに覆い被
せることができるよう内側を構造躯体２の上部の外形と
略同一の形状に形成する。また、下部９ｄは、構造躯体
２の側面部２ａの周囲に設置できるよう、内側が構造躯
体２の側面部２ａの外形と略同一の形状に形成し、耐風
外壁９の上端部９ｃ及び下部９ｄとで、構造躯体２を完
全に覆うことができる構造となっている。耐風外壁９を
形成する材質は、第一の実施の形態例と同様に、周知の
カーテンウォールと同様のもので良く、例えば金属や、
ガラス、ブロック、プレキャスト等が挙げられる。<Second Embodiment> As shown in FIG. 3, the windproof outer wall 9 has a cylindrical shape consisting of only an upper end 9c integrally having a side surface 9a and a ceiling 9b, and only the side surface 9a. And a lower portion 9d. Upper end 9c of wind-resistant outer wall 9
The inside is formed in substantially the same shape as the outer shape of the upper part of the structural skeleton 2 so that the upper part of the structural skeleton 2 can be covered with the upper part of the side surface 2a and the upper part 2b. The lower portion 9d has an inner shape substantially the same as the outer shape of the side portion 2a of the structural frame 2 so that the lower portion 9d can be installed around the side portion 2a of the structural frame 2. The upper end 9c and the lower portion 9d of the windproof outer wall 9 are formed. Thus, the structure can completely cover the structural frame 2. The material forming the wind-resistant outer wall 9 may be the same as a well-known curtain wall, as in the first embodiment, such as a metal or
Glass, block, precast and the like can be mentioned.
【００１８】構造躯体２は、第一の実施の形態例と同様
に、上面部（屋上部分）２ｂに２次元滑り支承３を備え
ている。また、一定の高さの側面部２ａには梁２ｃが構
造躯体２の外側方向へ突出するように設けられており、
この梁２にも２次元滑り支承３が設けられている。The structural frame 2 has a two-dimensional sliding bearing 3 on an upper surface (roof) 2b, as in the first embodiment. Further, a beam 2c is provided on the side surface portion 2a having a certain height so as to protrude outward from the structural frame 2.
This beam 2 is also provided with a two-dimensional sliding bearing 3.
【００１９】耐風外壁９は、図２に示すように、上端部
９ｃを構造躯体２の上部から覆い被さるように構造躯体
２に設置し、天井部９ｂの下面が２次元滑り支承３に当
接する。これにより、耐風外壁９の上端部９ｃの鉛直荷
重の支持は２次元滑り支承３によって行われる。上端部
９ｃの下端は固定せず、上端部９ｃが揺動可能になって
いる。また、耐風外壁９の下部９ｄは、構造躯体２の側
面２ａを囲むように配置され、上端で構造躯体２の側面
２ａに設けられた梁２ｃの２次元滑り支承３に支持され
る。下部９ｄの下端も上端部９ｃの下端と同様に固定は
行わない。これにより、下部９ｄも揺動できるようにな
っている。なお、設置する耐風外壁９の下部９ｄの数
は、構造躯体２の高さ及び、下部９ｄの高さによって、
任意に設定できるものとする。As shown in FIG. 2, the windproof outer wall 9 is installed on the structural frame 2 so that the upper end 9c covers the structural frame 2 from above, and the lower surface of the ceiling 9b abuts the two-dimensional sliding bearing 3. . Thus, the vertical load of the upper end 9c of the windproof outer wall 9 is supported by the two-dimensional sliding bearing 3. The lower end of the upper end 9c is not fixed, and the upper end 9c is swingable. The lower portion 9d of the windproof outer wall 9 is arranged so as to surround the side surface 2a of the structural skeleton 2, and is supported by the two-dimensional sliding bearing 3 of the beam 2c provided on the side surface 2a of the structural skeleton 2 at the upper end. The lower end of the lower part 9d is not fixed similarly to the lower end of the upper end part 9c. Thereby, the lower part 9d can also swing. The number of lower parts 9d of the windproof outer wall 9 to be installed depends on the height of the structural frame 2 and the height of the lower part 9d.
It can be set arbitrarily.
【００２０】耐風外壁９の側面部９ａの内側面と、構造
躯体２の側面２ａとの間には、第一の実施の形態例と同
様に、一定の隙間４ができるように形成されており、こ
の隙間４には減衰機構または緩衝部材５が設置されてい
る。ここで減衰機構または緩衝部材５は、振動を減衰あ
るいは緩衝する性質を持つ塑性材料であっても、機械的
に減衰あるいは緩衝を行う機構であっても良い。A fixed gap 4 is formed between the inner side surface 9a of the windproof outer wall 9 and the side surface 2a of the structural frame 2, as in the first embodiment. The gap 4 is provided with a damping mechanism or a cushioning member 5. Here, the damping mechanism or the damping member 5 may be a plastic material having a property of damping or damping vibration or a mechanism of mechanically damping or damping.
【００２１】上述したように耐風外壁９を構造躯体２の
外側に設置して形成した高層建築物６に強風が当たる
と、外側の耐風外壁９（上端部９ｃ及び下部９ｄ）のみ
が風を受けて水平方向に揺れ動き、やがて減衰機構５に
よって減衰され停止する。When a high wind hits the high-rise building 6 formed by installing the windproof outer wall 9 outside the structural frame 2 as described above, only the outer windproof outer wall 9 (upper end 9c and lower part 9d) receives wind. Then, it oscillates in the horizontal direction, and is eventually attenuated by the attenuation mechanism 5 and stopped.
【００２２】このように、上記実施の形態の耐風外壁構
造によれば、耐風外壁９で構造躯体２の全体を覆い、そ
の耐風外壁９を２次元滑り支承３で支持するようにした
ことにより、強風が高層建築物６に当たった場合でも、
耐風外壁９のみが水平方向に揺れ動き、風荷重は直接構
造躯体２には加わらなくなる。また、耐風外壁９と構造
躯体２との間に減衰機構５を設けたことにより、耐風外
壁９の振動が減衰されるので、構造躯体２には振動が伝
わりにくくなる。As described above, according to the wind-resistant outer wall structure of the above-described embodiment, the entire structure body 2 is covered with the wind-resistant outer wall 9, and the wind-resistant outer wall 9 is supported by the two-dimensional sliding bearing 3. Even if strong wind hits high-rise building 6,
Only the windproof outer wall 9 swings in the horizontal direction, and the wind load is not directly applied to the structural skeleton 2. In addition, since the vibration of the wind-resistant outer wall 9 is attenuated by providing the damping mechanism 5 between the wind-resistant outer wall 9 and the structural frame 2, the vibration is hardly transmitted to the structural frame 2.
【００２３】＜第三の実施の形態例＞耐風外壁１０は、
側面部１０ａ及び天井部１０ｂを一体的に有し、底面部
を持たない筒状になるように形成する。また、耐風外壁
１０の内側は構造躯体２の外形と略同一の形状に形成さ
れ、内側に構造躯体２が完全に入る形状とする。ここ
で、耐風外壁１０を形成する材質は、第一の実施の形態
例及び第二の実施の形態例と同様に、周知のカーテンウ
ォールと同様のもので良く、例えば金属や、ガラス、ブ
ロック、プレキャスト等が挙げられる。また、耐風外壁
の端部には、二次元ローラ１１が複数取付ける。<Third Embodiment> The windproof outer wall 10 is
It has a side surface part 10a and a ceiling part 10b integrally, and is formed so as to have a cylindrical shape without a bottom part. Further, the inside of the wind-resistant outer wall 10 is formed to have substantially the same shape as the outer shape of the structural skeleton 2, and has a shape in which the structural skeleton 2 completely enters the inside. Here, the material forming the wind-resistant outer wall 10 may be the same as a well-known curtain wall, as in the first embodiment and the second embodiment. For example, metal, glass, block, Precast and the like. A plurality of two-dimensional rollers 11 are attached to the end of the windproof outer wall.
【００２４】耐風外壁１０は、図４に示すように、構造
躯体２の上部から覆い被さるように構造躯体２に設置さ
れ、耐風外壁の端部に設けた二次元ローラ１１で地盤上
に自立するようになっている。As shown in FIG. 4, the windproof outer wall 10 is installed on the structural frame 2 so as to cover from above the structural frame 2, and stands on the ground by a two-dimensional roller 11 provided at the end of the windproof outer wall. It has become.
【００２５】耐風外壁１０の側面部１０ａの内側面と、
構造躯体２の側面２ａとの間には、一定の隙間４ができ
るように形成されており、この隙間４には、第一の実施
の形態例と同様に、振動を減衰あるいは緩衝させる性質
を持つ塑性材料あるいは機械的な減衰あるいは緩衝を行
う機器からなる減衰機構または緩衝部材５が設置されて
いる。An inner side surface of the side portion 10a of the windproof outer wall 10,
A constant gap 4 is formed between the structural body 2 and the side surface 2a, and the gap 4 has a property of damping or damping vibration, as in the first embodiment. A damping mechanism or a damping member 5 comprising a plastic material or a device for mechanically damping or damping is provided.
【００２６】上記のように耐風外壁１０を構造躯体２の
外側に設置して形成した高層建築物６に強風が当たる
と、外側の耐風外壁１０のみが風を受けて二次元ローラ
１１により動く。この耐風外壁の動きは、減衰機構５に
よって減衰され停止する。なお、本実施の形態例の耐風
外壁及び構造躯体２にも第一の実施の形態例と同様に図
２に示すような突出部７，８を設けることにより、構造
躯体２に破壊が生じた際に耐風外壁１０をサポート材と
することもできる。When a strong wind hits the high-rise building 6 formed by installing the wind-resistant outer wall 10 outside the structural frame 2 as described above, only the outer wind-resistant outer wall 10 receives the wind and moves by the two-dimensional roller 11. The movement of the windproof outer wall is damped by the damping mechanism 5 and stopped. In addition, similarly to the first embodiment, by providing the projections 7 and 8 as shown in FIG. 2 on the windproof outer wall and the structural frame 2 of the present embodiment, the structural frame 2 was broken. In this case, the wind-resistant outer wall 10 may be used as a support material.
【００２７】このように、上記実施の形態の耐風外壁構
造によれば、耐風外壁１０で構造躯体２の全体を覆い、
その耐風外壁１０を下端に設けた二次元ローラ１１で支
持するようにしたことにより、強風が高層建築物６に当
たった場合でも、耐風外壁１０のみが水平方向へ動き、
内側の構造躯体２には風荷重が直接加わらなくなる。ま
た、耐風外壁１０と構造躯体２との間に減衰機構５を設
けたことにより、耐風外壁１０の動きが減衰されるの
で、構造躯体２には振動がより伝わりにくくすることが
できる。As described above, according to the wind-resistant outer wall structure of the above embodiment, the entire structure body 2 is covered with the wind-resistant outer wall 10,
By supporting the wind-resistant outer wall 10 with the two-dimensional roller 11 provided at the lower end, even when the strong wind hits the high-rise building 6, only the wind-resistant outer wall 10 moves in the horizontal direction,
The wind load is not directly applied to the inner structural frame 2. In addition, since the movement of the wind-resistant outer wall 10 is attenuated by providing the damping mechanism 5 between the wind-resistant outer wall 10 and the structural skeleton 2, the vibration can be less easily transmitted to the structural skeleton 2.
【００２８】なお、以上の実施の形態例においては、図
１及び図２中に、構造躯体の上面部に設置する２次元滑
り支承を２つづつ記載してあるが、本発明はこれに限定
されるものではなく、耐風外壁を確実に支持できる数で
あればいくつであっても良い。また、減衰機構の数、二
次元ローラの数等も任意であり、その他、具体的な細部
構造等についても適宜に変更可能であることは勿論であ
る。In the above embodiment, two two-dimensional sliding bearings installed on the upper surface of the structural frame are described in FIGS. 1 and 2, but the present invention is not limited to this. However, any number can be used as long as it can reliably support the windproof outer wall. In addition, the number of damping mechanisms, the number of two-dimensional rollers, and the like are also arbitrary, and it goes without saying that specific detailed structures and the like can be appropriately changed.
【００２９】[0029]
【発明の効果】請求項１記載の発明によれば、耐風外壁
構造を高層建築物の構造躯体に覆い被さるようにし、構
造躯体の上面に設けた略水平方向への滑り支承で天井部
を支持されることにより、高層建築物に強い風が当たっ
ても耐風外壁構造のみが水平方向に揺れ動き、風荷重が
直接構造躯体に加わらなくなる。また、万が一、構造躯
体に破壊が生じた場合でも、耐風外壁構造がサポート材
となり、崩壊を防止することができる。According to the first aspect of the present invention, the windproof outer wall structure is covered by the structural frame of the high-rise building, and the ceiling is supported by the substantially horizontal sliding support provided on the upper surface of the structural frame. As a result, even if a strong wind hits a high-rise building, only the wind-resistant outer wall structure swings in the horizontal direction, and the wind load is not directly applied to the structural frame. Further, even in the event that the structural skeleton is destroyed, the wind-resistant outer wall structure serves as a support material and can prevent collapse.
【００３０】請求項２記載の発明によれば、耐風外壁構
造と構造躯体との間に減衰機構または緩衝部材を設けた
ことにより、耐風外壁構造の揺動を減衰または緩衝す
る。従って、風による耐風外壁構造の振動は低減されて
構造躯体に伝わりにくくすることができる。According to the second aspect of the present invention, by providing a damping mechanism or a cushioning member between the wind-resistant outer wall structure and the structural frame, the swing of the wind-resistant outer wall structure is damped or buffered. Therefore, the vibration of the wind-resistant outer wall structure due to the wind is reduced, and it is difficult to transmit the vibration to the structural skeleton.
【図１】本発明を適用した第一の実施の形態例としての
耐風外壁の構造を示すもので、構造躯体全体を覆う耐風
外壁を一つにした場合の耐風外壁及び構造躯体の概略断
面図である。FIG. 1 shows a structure of a windproof outer wall as a first embodiment to which the present invention is applied, and is a schematic cross-sectional view of a windproof outer wall and a structural skeleton when a single windproof outer wall covers the entire structural skeleton. It is.
【図２】耐風外壁がサポート材となる状態を示す概略断
面図で、（ａ）は構造躯体に破壊が生じていない状態を
示す図で、（ｂ）は構造躯体に破壊が生じた状態を示す
図である。FIGS. 2A and 2B are schematic cross-sectional views showing a state in which a wind-resistant outer wall becomes a support material. FIG. 2A is a view showing a state in which a structural skeleton is not broken, and FIG. FIG.
【図３】本発明を適用した第二の実施の形態例としての
耐風外壁の構造を示すもので、高さ方向に分割した耐風
外壁及び構造躯体の断面図である。FIG. 3 is a cross-sectional view showing a structure of a windproof outer wall and a structural body divided in a height direction, showing a structure of a windproof outer wall as a second embodiment to which the present invention is applied.
【図４】本発明を適用した第三の実施の形態例としての
耐風外壁の構造を示すもので、下端部を二次元ローラで
支持した耐風外壁及び構造躯体の断面図である。FIG. 4 is a cross-sectional view showing a structure of a wind-resistant outer wall as a third embodiment to which the present invention is applied, the wind-resistant outer wall having a lower end supported by a two-dimensional roller, and a structural body.
１ 耐風外壁 １ａ 側面部 １ｂ 天井部 ２ 構造躯体 ２ｂ 上面部 ５ 減衰機構 ６ 高層建築物 DESCRIPTION OF SYMBOLS 1 Wind-resistant outer wall 1a Side surface 1b Ceiling 2 Structural body 2b Upper surface 5 Damping mechanism 6 High-rise building
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2E002 EB13 FB02 FB08 FB09 FB24 GA13 GA16 KA01 KA08 MA07 MA13 NB02 NB03 NB06 NB07 NC01 PA04 RB06 WA19 XA03 XA18 ────────────────────────────────────────────────── ─── Continued on the front page F term (reference) 2E002 EB13 FB02 FB08 FB09 FB24 GA13 GA16 KA01 KA08 MA07 MA13 NB02 NB03 NB06 NB07 NC01 PA04 RB06 WA19 XA03 XA18
Claims (2)
外壁構造であって、 側面部及び天井部を一体的に構成し、 前記構造躯体の上面から、前記構造躯体に覆い被さるよ
うに設けられ、 水平方向へ可動に支持されていること、を特徴とする耐
風外壁構造。1. A wind-resistant outer wall structure provided outside a structural frame of a high-rise building, wherein a side portion and a ceiling are integrally formed, and provided so as to cover the structural frame from an upper surface of the structural frame. And being supported movably in the horizontal direction.
部材のいずれかを設けていることを特徴とする請求項１
記載の耐風外壁構造。2. A structure according to claim 1, wherein one of a damping mechanism and a buffer member is provided between said structural body and said damping member.
Wind-resistant outer wall structure as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000325645A JP4512254B2 (en) | 2000-10-25 | 2000-10-25 | Wind resistant outer wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000325645A JP4512254B2 (en) | 2000-10-25 | 2000-10-25 | Wind resistant outer wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002129776A true JP2002129776A (en) | 2002-05-09 |
| JP4512254B2 JP4512254B2 (en) | 2010-07-28 |
Family
ID=18802984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000325645A Expired - Fee Related JP4512254B2 (en) | 2000-10-25 | 2000-10-25 | Wind resistant outer wall structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4512254B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014205957A (en) * | 2013-04-10 | 2014-10-30 | 大成建設株式会社 | Wind swaying reduction system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315772A (en) * | 1987-06-19 | 1988-12-23 | 鹿島建設株式会社 | Earthquakeproof building |
-
2000
- 2000-10-25 JP JP2000325645A patent/JP4512254B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315772A (en) * | 1987-06-19 | 1988-12-23 | 鹿島建設株式会社 | Earthquakeproof building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014205957A (en) * | 2013-04-10 | 2014-10-30 | 大成建設株式会社 | Wind swaying reduction system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4512254B2 (en) | 2010-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4689386B2 (en) | Building with seismic isolation piloti floor | |
| JP2002129776A (en) | Wind resistant external wall structure | |
| JP3854606B2 (en) | Vibration control mechanism | |
| JPH11200661A (en) | Vibration control method for connected structure | |
| JPH09242386A (en) | Damping structure | |
| JP2919303B2 (en) | Collision mitigation damping structure, building using the structure, and damping method | |
| JP2005249210A (en) | Damping apparatus | |
| JP2963715B2 (en) | Building seismic isolation structure | |
| JPH08284470A (en) | Collision preventing structure for enclosed structure provided in void space within building | |
| JP3019610B2 (en) | Building damping structure | |
| JP2000145191A (en) | Vibration damper | |
| RU2790102C1 (en) | Impact absorbing device and structure for suppressing noise between floor by use of this device | |
| JP2001182366A (en) | Underfloor dressed body, base isolation bearing equipment and base isolated building | |
| JP2009293303A (en) | Base isolation structure of building | |
| JPH086503B2 (en) | Damping structure building having vibrating structure and supporting device used for the building | |
| JPH11303927A (en) | Stopper mechanism of vibration control device heavy bob | |
| JP2012102539A (en) | Vibration control device and vibration control structure of wooden building using the same | |
| JP3254322B2 (en) | Seismic isolation device | |
| JP2002349093A (en) | Seismic control structure of structure having large space | |
| JP3782084B2 (en) | Damping structure of structure | |
| JPH11247487A (en) | Vibration control construction of building | |
| JP3640195B2 (en) | Damping structure of buildings | |
| JPH09100648A (en) | Building structure | |
| JP2022127169A (en) | Base-isolation structure | |
| JPH08260485A (en) | Base isolation groundsill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070829 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100121 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100126 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100329 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100427 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100510 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130514 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4512254 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160514 Year of fee payment: 6 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |