JP2002180693A5

JP2002180693A5 -

Info

Publication number: JP2002180693A5
Application number: JP2000404156A
Authority: JP
Filing date: 2000-12-12
Publication date: 2005-05-12
Anticipated expiration: 2020-12-12

Claims

１対の水平方向平行部材（Ｐ）と１対の垂直方向平行部材（Ｑ）とで四角形の空間（Ｕ）を形成した枠部材（Ｐ，Ｑ）と、前記１対の垂直方向平行部材のうちの一方の部材の上方点（ａ１またはｂ１）と他方の部材の下方点であって該上方点に対して下方に位置するもの（ａ２またはｂ２）との間を連結した１つの対角点連結部材（Ｒ１またはＲ２）において、
前記対角点連結部材（Ｒ１またはＲ２）の端部（ｅ１）と、該端部（ｅ１）に対応する前記対角点（ａ１）から所定量（Ｌ１）だけ前記四角形の垂直方向にずらせた前記垂直方向部材（Ｑ）の対向面（ｆ１）との間に、垂直方向に沿った粘弾性をもつとともに上下の所定の移動限度（△Ｌ）で制止される粘弾性支持部材（５０）を配置して前記対角点連結部材（Ｒ１またはＲ２）と前記垂直方向平行部材（Ｑ）とを粘弾性的に連結する粘弾性連結手段（７０）
を具備することを特徴とする耐震構造物。 A frame member (P, Q) in which a pair of horizontal parallel members (P) and a pair of vertical parallel members (Q) form a rectangular space (U), and the pair of vertical parallel members One diagonal point connecting the upper point (a1 or b1) of one member and the lower point (a2 or b2) of the other member located below the upper point (a2 or b2) In the connecting member (R1 or R2) ,
The diagonal point connecting member (R1 or R2) is shifted in the vertical direction of the square by a predetermined amount (L1) from the end (e1) and the diagonal (a1) corresponding to the end (e1). A viscoelastic support member (50) having viscoelasticity along the vertical direction and restrained by a predetermined upper and lower movement limit (ΔL) between the opposing surface (f1) of the vertical member (Q). Viscoelastic coupling means (70) disposed and viscoelastically coupled to the diagonal point coupling member (R1 or R2) and the vertical parallel member (Q)
An earthquake-resistant structure characterized by comprising:

１対の水平方向平行部材（Ｐ）と１対の垂直方向平行部材（Ｑ）とで四角形の空間（Ｕ）を形成した枠部材（Ｐ，Ｑ）と、前記１対の垂直方向平行部材のうちの一方の部材の上方点（ａ１またはｂ１）と他方の部材の下方点であって該上方点に対して下方に位置するもの（ａ２またはｂ２）との間を連結した１つの対角点連結部材（Ｒ１またはＲ２）において、
各前記対角点連結部材（Ｒ１・Ｒ２）の端部（ｅ１）のそれぞれと、該端部（ｅ１）に対応する各前記対角点（ａ１・ｂ１）から所定量（Ｌ１）だけ前記四角形の垂直方向にずらせた前記垂直方向部材（Ｑ）の対向面（ｆ１）のそれぞれとの間に、垂直方向に沿った粘弾性をもつとともに上下の所定の移動限度（△Ｌ）で制止される粘弾性支持部材（５０）を、それぞれ、配置して各前記対角点連結部材（Ｒ１・Ｒ２）と各前記垂直方向平行部材（Ｑ）とを連結する粘弾性連結手段（７０）を具備することを特徴とする耐震構造物。 A frame member (P, Q) in which a pair of horizontal parallel members (P) and a pair of vertical parallel members (Q) form a rectangular space (U), and the pair of vertical parallel members One diagonal point connecting the upper point (a1 or b1) of one member and the lower point (a2 or b2) of the other member located below the upper point (a2 or b2) In the connecting member (R1 or R2) ,
Each of the end points (e1) of each of the diagonal point connecting members (R1 and R2) and the squares by a predetermined amount (L1) from each of the diagonal points (a1 and b1) corresponding to the end portions (e1). And viscoelasticity along the vertical direction between each of the opposing surfaces (f1) of the vertical member (Q) shifted in the vertical direction and restrained by a predetermined upper and lower movement limit (ΔL). Viscoelastic support members (50) are provided, respectively, and viscoelastic connection means (70) for connecting the diagonal point connection members (R1, R2) and the vertical direction parallel members (Q) is provided. Seismic structure characterized by that.

１つの前記対角点連結部材（Ｒ１）または２つの前記対角点連結部材（Ｒ１・Ｒ２）の一端と前記垂直方向平行部材（Ｑ）とを前記粘弾性連結手段（７０）を介して粘弾性的に連結するとともに、各前記対角点連結部材（Ｒ１・Ｒ２）の他端と前記垂直方向平行部材（Ｑ）とを固定連結手段（８０）を介して固定的に連結したことを特徴とする請求項１または請求項２記載の耐震構造物。 One diagonal point connecting member (R1) or one end of the two diagonal point connecting members (R1 and R2) and the vertical parallel member (Q) are bonded via the viscoelastic connecting means (70). In addition to being elastically connected, the other end of each of the diagonal point connecting members (R1, R2) and the vertical parallel member (Q) are fixedly connected via a fixed connecting means (80). The earthquake-resistant structure according to claim 1 or 2.

１つの前記対角点連結部材（Ｒ１）または２つの前記対角点連結部材（Ｒ１・Ｒ２）の両端と各前記垂直方向連結部材（Ｑ）とを前記粘弾性連結手段（７０）を介して連結したことを特徴とする請求項１または請求項２記載の耐震構造物。 The one diagonal point connecting member (R1) or the two diagonal point connecting members (R1, R2) and the vertical direction connecting members (Q) are connected via the viscoelastic connecting means (70). The earthquake-resistant structure according to claim 1 or 2, wherein the earthquake-proof structure is connected.

前記粘弾性支持部材（５０）を配置する箇所の前記対角点（ａ１・ａ２・ｂ１・ｂ２）における前記垂直方向平行部材（Ｑ）の前記対向面（ｆ１）の箇所に固定した垂直方向固定金具（６０）により、前記垂直方向平行部材（Ｑ）を前記水平方向平行部材（Ｐ）の前記対向面（ｆ１）と反対側に垂直方向に引張状態にして固定する垂直・水平平行部材固定手段と、
前記端部（ｅ１）に平行した垂直方向の第１の金属板部分（５１ａ）から張出形成されて前記対角点連結部材（Ｒ１またはＲ２）の前後の面（ｒ１・ｒ２）に固定する垂直方向の第２の金属板部分（５１ｂ・５１ｃ）をもつ端面配置金具（５１）と、前記第１の金属板部分（５１ａ）の両面側に配置された２つの板状の粘弾性材でなる前記粘弾性体（５２・５３）と、
一方の前記粘弾性体（５２）と前記端部（ｅ１）との間に配置されて前記第１の金属板部分（５１ａ）よりも前記所定の移動限度（△Ｌ）だけ長い垂直方向の第３の金属板部分（５４ａ）から張出形成されて前記２つの粘弾性体（５２・５３）の上下の端面を囲うとともに前記垂直方向固定金具（６０）に沿って垂直方向に上下に張出形成した第４の金属板部分（５４ｂ・５４ｃ）をもつ端面保持金具（５５）と
により前記粘弾性支持部材（５０）を構成する粘弾性部材構成手段と、
前記端面保持金具（５５）を前記垂直方向取付金具（６０）に合体させて前記垂直方向平行部材（Ｑ）に固定する合体固定手段と
を付加したことを特徴とする請求項１から請求項４のいずれかに記載の耐震構造物。Vertical fixing fixed to the location of the opposing surface (f1) of the vertical parallel member (Q) at the diagonal points (a1, a2, b1, b2) where the viscoelastic support member (50) is disposed. Vertical / horizontal parallel member fixing means for fixing the vertical parallel member (Q) in a tension state in the vertical direction on the opposite side of the opposed surface (f1) of the horizontal parallel member (P) by the metal fitting (60). When,
The first metal plate portion (51a) extending in the vertical direction parallel to the end portion (e1) is extended and fixed to the front and rear surfaces (r1, r2) of the diagonal point connecting member (R1 or R2). An end face arrangement metal fitting (51) having a second metal plate portion (51b, 51c) in the vertical direction, and two plate-like viscoelastic materials arranged on both sides of the first metal plate portion (51a). The viscoelastic body (52, 53),
A vertical second one disposed between the one viscoelastic body (52) and the end (e1) and longer than the first metal plate portion (51a) by the predetermined movement limit (ΔL). 3 projecting from the metal plate portion (54a) and surrounding the upper and lower end surfaces of the two viscoelastic bodies (52, 53) and projecting vertically in the vertical direction along the vertical fixing bracket (60) Viscoelastic member constituting means constituting the viscoelastic support member (50) by an end face holding metal fitting (55) having the formed fourth metal plate portion (54b, 54c);
Claims 1 to 4, characterized in that the addition and coalescence fixing means for fixing said end face supporting bracket (55) in the vertical direction mounting bracket (60) in coalescing the vertical parallel members (Q) A seismic structure as described in any of the above.

前記水平方向平行部材（Ｐ）を土台用部材（２・８）又は梁用部材（１・５）若しくは桁用部材（６・７）とし、前記垂直方向平行部材（Ｑ）を柱用部材（３・４、９・１０）としたことを特徴とする請求項１から請求項５のいずれかに記載の耐震構造物。The horizontal parallel member (P) is a base member (2, 8), a beam member (1, 5), or a beam member (6, 7), and the vertical parallel member (Q) is a column member ( The earthquake resistant structure according to any one of claims 1 to 5 , wherein the earthquake resistant structure is 3 · 4, 9 · 10).

１対の水平方向平行部材（Ｐ）と１対の垂直方向平行部材（Ｑ）とで四角形の空間（Ｕ）を形成した枠部材（Ｐ，Ｑ）と、前記１対の垂直方向平行部材のうちの一方の部材の上方点（ａ１またはｂ１）と他方の部材の下方点であって該上方点に対して下方に位置するもの（ａ２またはｂ２）との間を連結した１つの対角点連結部材（Ｒ１またはＲ２）を有する耐震構造物（１００）に用いる耐震連結用具（７０）であって、
前記対角点連結部材（Ｒ１またはＲ１・Ｒ２）の端部（ｅ１）に平行した垂直方向の第１の金属板部分（５１ａ）と、該第１の金属板部分（５１ａ）から張出形成されて前記対角点連結部材（Ｒ１またはＲ１・Ｒ２）の前後の面（ｒ１・ｒ２）に固定する垂直方向の第２の金属板部分（５１ｂ・５１ｃ）とをもつ端面配置金具（５１）と、
前記第１の金属板部分（５１ａ）の両面側に配置された２つの板状の粘弾性材でなる前記粘弾性体（５２・５３）と、
一方の前記粘弾性体（５２）と前記端部（ｅ１）との間に配置されて前記第１の金属板部分（５１ａ）よりも所定の移動限度（△Ｌ）だけ長い垂直方向の第３の金属板部分（５４ａ）から張出形成されて前記２つの粘弾性体（５２・５３）の上下の端面を囲うとともに、垂直方向に上下に張出形成した第４の金属板部分（５４ｂ・５４ｃ）をもつ端面保持金具（５５）と
を具備することを特徴とする耐震連結用具。 A frame member (P, Q) in which a pair of horizontal parallel members (P) and a pair of vertical parallel members (Q) form a rectangular space (U), and the pair of vertical parallel members One diagonal point connecting the upper point (a1 or b1) of one member and the lower point (a2 or b2) of the other member located below the upper point (a2 or b2) An earthquake-resistant connection tool (70) used for an earthquake-resistant structure (100) having a connection member (R1 or R2) ,
A first metal plate portion (51a) in a vertical direction parallel to the end portion (e1) of the diagonal point connecting member (R1 or R1, R2), and an overhang formed from the first metal plate portion (51a) And end metal fittings (51) having second metal plate portions (51b, 51c) in the vertical direction to be fixed to the front and rear surfaces (r1, r2) of the diagonal point connecting member (R1 or R1, R2). When,
The viscoelastic body (52, 53) made of two plate-like viscoelastic materials arranged on both sides of the first metal plate portion (51a);
A third vertical member disposed between the one viscoelastic body (52) and the end (e1) and longer than the first metal plate portion (51a) by a predetermined movement limit (ΔL). A fourth metal plate portion (54b) which is formed to project from the metal plate portion (54a) and surrounds the upper and lower end surfaces of the two viscoelastic bodies (52, 53) and is vertically projected in the vertical direction. 54c) and an end face holding metal fitting (55).