JP2001065193A - Vibration control wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vibration control wall capable of fixing a box body or resistance plate to a lower beam or upper beam with a sufficient proof stress, especially avoiding local buckling at end parts of the box body in a transverse direction by a compact constitution, enlarging a space for installing the box body and resistance plate which display a seismic base-isolating function, and reducing the number of man-hours and cost. SOLUTION: A vibration control wall 1 is provided with a box body 8 which comprises a lower supporting means 4 and upper supporting means 5 in a building wall and openings at its upper part and is fixed to the lower supporting means 4 at its lower part via a lower-part fixing means 7, a resistance plate 11 arranged inside the box body 8 with intervals to the box body 8 and fixed to the upper supporting means 5 at its upper part via an upper-part fixing means 10, and a viscous body filled in the gaps between the box body 8 and resistance plate 11 arranged in the box body 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to an office building,
The present invention relates to walls of apartment buildings and detached houses, and more particularly to a damping wall for attenuating vibrations such as earthquakes applied to these buildings.

[0002]

As a damping wall, a lower beam and an upper beam, a box having an opening at an upper portion and fixed to the lower beam at a lower portion, and a gap with respect to the box. A resistor plate fixed to the upper beam at the upper portion, and a viscous body filled in a gap between the box member and the resistor plate disposed in the box member. Vibrating the viscous body contained in the box at the same relative horizontal displacement between the box and the resistance plate based on the relative horizontal displacement of the upper beam with respect to the lower beam, There has been proposed a device that attenuates vibrations such as earthquakes by a damping force caused by vibration.

In such a damping wall, a box body and a resistance plate are fixed to a lower beam and an upper beam, respectively. However, between the box body and the resistance plate via the lower beam and the upper beam caused by an earthquake or the like. At the time of relative horizontal displacement, a large horizontal force and a bending moment are applied to the box and the resistance plate, and in order to withstand the shearing force, the pulling and the compressing force based on the horizontal force and the bending moment, usually, The box body and the resistance plate are fixed to the lower beam and the upper beam, respectively, using a large number of bolts and a fixing steel plate having a considerable thickness, and this fixing structure occupies a large space. As a result, the installation space of the box and the resistance plate is probably limited. In particular, at the lateral ends of the box and the resistance plate, the tensile force based on the bending moment and the compressive force are particularly concentrated, and if the strength is not sufficient, local buckling may occur here,
From the viewpoint of preventing the local buckling, the fixing structure is large, and the installation space for the box body and the resistance plate exhibiting the damping function is limited.

A fixing structure for fixing a box body and a resistance plate to a lower beam and an upper beam, respectively, is disclosed in JP-A-10-46865.
However, according to the fixing structure described in this publication, it is difficult to form a box or a combination of a box and a resistance plate into a self-standing structure. In addition, there is a concern that handling in transportation, storage, and installation work becomes troublesome, and that special consideration is required for safety.

The present invention has been made in view of the above-mentioned points, and an object of the present invention is to fix a box or a resistance plate to a lower beam or an upper beam with a sufficient strength. Local buckling at the lateral end can be avoided by a compact configuration, the installation space for the box and resistance plate that exerts the vibration control function can be widened, and the number of man-hours and cost can be reduced. Is to provide.

[0006]

According to a first aspect of the present invention, there is provided a vibration control wall comprising: a lower support means and an upper support means for a building wall;
At least one box body having an opening in the upper part and being fixed to the lower support means via the lower fixing means at the lower part, and arranged in the box body with a gap to the box body, A resistance plate fixed to the support means via the upper fixing means, a viscous body filled in a gap between the box and the resistance plate disposed in the box body, the lower support means , A side end flange plate is provided at a side end in the lateral direction, and the box body has a pair of narrow side wall plates arranged to face each other in the lateral direction, and faces each other in a direction orthogonal to the lateral direction. And a pair of wide side wall plates arranged, wherein the lower fixing means extends in a vertical direction from one surface of the narrow side wall of the box to one surface of the side end flange plate of the lower support means. The first splice plate and the lower support hand from the other side of the narrow side wall of the box A second splice plate extending vertically to the other surface of the side end flange plate, and the first and second splice plates are fastened together with a narrow side wall of the box therebetween, and the lower support means And a high-strength bolt for fastening the first and second splice plates together with the side end flange plate therebetween.

According to the vibration damping wall of the first aspect, the first and second splices in which the narrow side wall of the box and the side end flange plate of the lower support means are jointly fastened together with these by high-strength bolts. Because of the connection via the plate, the connection is made by two-sided friction welding, and thus a strong connection between the narrow side wall of the box and the side end flange plate of the lower support means is obtained. Can be firmly fixed to the lower support means, and the relative horizontal displacement between the box body and the resistance plate in the event of an earthquake, etc.
Even when a large horizontal force and a large bending moment are applied to the box body and the resistance plate, the box body and the resistance plate can sufficiently withstand the shearing force and the tensile force based thereon. In other words, according to the vibration damping wall of the first aspect, in order to fix the box to the lower support means via two-sided frictional joining, even if the number of high-strength bolts is reduced by half, the single-sided frictional joining is performed. The same strong fixation can be realized, so that the number of work steps and cost can be significantly reduced, and the compact fixation structure can be achieved. The installation space for each of the resistance plates can be increased, a large box body and a resistance plate can be used, and the vibration control performance can be further improved.

In the vibration damping wall according to the second aspect of the present invention, in the vibration damping wall according to the first aspect, the box body includes a narrow side wall plate and a bottom wall plate fixed to a lower end of the wide side wall plate. The lower supporting means includes an upper flange plate on which a bottom wall plate of the box is superimposed, and the lower fixing means includes a high-strength bolt for fastening the bottom wall plate and the upper flange plate together, And an auxiliary plate having one end fixed to the splice plate and extending on the upper surface of the bottom wall plate, and a bolt for fixing the auxiliary plate to the bottom wall plate.

According to the vibration damping wall of the second aspect, since the auxiliary plate fixed to the first splice plate is provided, the auxiliary plate is attached to the first splice plate during the installation operation of the first splice plate. It can be used like a temporary fixing jig for a splice plate, and the installation work of the first splice plate can be performed extremely easily. In addition, out-of-plane deformation at the joint between the narrow side wall plate and the wide side wall plate Since the joining portion can be effectively restrained by the auxiliary plate so as not to cause the occurrence of local buckling, local buckling can be prevented, and sufficient strength can be secured at the joining portion.

In the vibration damping wall according to a third aspect of the present invention, in the vibration damping wall according to the second aspect, the lower fixing means fastens the bottom wall plate of the box and the upper end flange plate of the lower support means together. Equipped with high strength bolts.

According to the vibration control wall of the third aspect, the bottom wall plate of the box and the upper end flange plate of the lower support means are fixed to each other by high-strength bolts by one-side frictional bonding, so that Fixing to the lower supporting means can be further strengthened.

In the vibration control wall according to a fourth aspect of the present invention, in the vibration control wall according to any one of the first to third aspects, the bottom wall plate and the side end flange plate near one surface of the narrow side wall are provided. A notch is formed in the upper end flange plate near one surface of the first splice plate, and the first splice plate extends in the vertical direction through the notch.

According to the vibration control wall of the fourth aspect, since the first splice plate extends in the vertical direction through the notch, the projection of the first splice plate in the wall thickness direction is minimized. Therefore, a wide first splice plate can be used, and a two-sided friction joining using the first splice plate can be more effectively obtained.

In the vibration control wall according to a fifth aspect of the present invention, in the vibration control wall according to any one of the first to fourth aspects, between the narrow side wall and the first splice plate, and between the side end flange plate and the first splice plate. A filler plate is interposed between the first splice plate, between the narrow side wall and the second splice plate, and between at least one between the side end flange plate and the second splice plate. .

According to the vibration control wall of the fifth aspect, since the filler plate is interposed to compensate for the construction error at the site, the double-sided friction welding is ensured even under the construction error. As a result, the box can be firmly fixed to the lower support means.

In the vibration damping wall according to a sixth aspect of the present invention, in the vibration damping wall according to any one of the first to fifth aspects, the lower fixing means may comprise the other of the narrow side wall and the side end flange plate. A gusset plate is secured to the surface.

According to the vibration control wall of the sixth aspect, since the stress can be smoothly transmitted by the gusset plate, the fixing of the box body to the lower support means can be further strengthened.

In the vibration damping wall according to a seventh aspect of the present invention, in the vibration damping wall according to the sixth aspect, the gusset plate includes an upper gusset plate piece fixed to the other surface of the narrow side wall, and a side end flange. The second splice plate is composed of a pair of splice plate pieces arranged on both sides of the gusset plate, and the lower fixing means is formed of a two-piece body with a lower gusset plate piece fixed to the other surface of the plate. A pair of third splice plates arranged on both sides of the upper and lower gusset plate pieces, and high-strength bolts for fastening the pair of third splice plates together with the upper and lower gusset plate pieces therebetween. are doing.

According to the vibration control wall of the seventh aspect, the gusset plate is constituted by the two divided bodies, and the pair of third splice plates are shared by the high-strength bolt with the upper and lower gusset plate pieces interposed therebetween. Due to the tightening, the box body can be connected to the lower support means by two-sided friction bonding of the upper and lower gusset plate pieces and the third splice plate, so that the narrow side wall and side end flange plate and the first and The box body can be more firmly fixed to the lower support means in cooperation with the connection by the two-sided friction bonding with the second splice plate.

In the vibration damping wall according to an eighth aspect of the present invention, in the vibration damping wall according to any one of the first to seventh aspects, the lower support means comprises a lower girder and a raised metal member fixed to the lower girder. And a side end flange plate is fixed to the raised metal plate.

According to the vibration control wall of the eighth aspect, since the box body can be fixed to the lower girder via the raised metal plate, a bolt hole or the like is drilled in the lower girder to deteriorate the strength of the lower girder. There is no problem, and the work can be easily performed when the box is replaced.

In the vibration damping wall according to the ninth aspect of the present invention, in the vibration damping wall according to any one of the first to eighth aspects, the high-strength bolt in at least one of the first and second splice plates is provided. The penetrating hole has a slight clearance for the high-strength bolt so that the splice plate can be positioned and adjusted with respect to at least one of the narrow side wall and the side end flange plate which are fastened together. It is formed to have a certain diameter.

According to the vibration control wall of the ninth aspect, at least one of the first and second splice plates and at least one of the narrow side wall and the side end flange plate are absorbed by absorbing manufacturing errors and construction errors. At least one of them can be fastened together without any problem during the installation operation.

In the vibration damping wall according to a tenth aspect of the present invention, in the vibration damping wall according to any one of the first to ninth aspects,
A resistance plate main body, and a flange piece fixed to an upper side edge of the resistance plate main body, wherein the upper fixing means is provided on one side of the side end flange plate fixed to the upper support means side to form the resistance plate. A fourth splice plate extending vertically to one surface of the flange piece, and a fifth splice plate extending vertically from the other surface of the side end flange plate to the other surface of the resistor plate flange piece. And a high-strength bolt for fastening the fourth and fifth splice plates together with the side end flange plate therebetween and for fastening the fourth and fifth splice plates together with the flange piece of the resistance plate therebetween. I have it.

According to the vibration damping wall of the tenth aspect, since the upper portion of the resistance plate can be connected to the upper support means by two-side friction welding by the flange piece and the fourth and fifth splice plates, Can be firmly fixed to the upper support means.

According to the eleventh aspect of the present invention, in the damping wall of any of the first to tenth aspects, the set of the box, the resistance plate and the viscous body is juxtaposed in the lateral direction. And adjacent boxes are connected to each other by connecting means.

According to the eleventh mode of the present invention, since a plurality of sets of the box body, the resistance plate and the viscous body are provided, the vibration control effect is increased, and each of the sets is connected to each other by the connecting means. Due to the connection, they can be fixed firmly between the upper and lower support means.

In the vibration control wall according to a twelfth aspect of the present invention, in the vibration control wall according to the eleventh aspect, the connecting means includes connecting gussets respectively fixed to opposed narrow side wall plates of adjacent boxes. A plate, a pair of connecting splice plates sandwiching the connecting gusset plate from both sides, and a high-strength bolt fastening the connecting gusset plate and the connecting splice plate together.

According to the vibration control wall of the twelfth aspect, since the connecting gusset plate and the connecting splice plate are fixed by the two-sided friction welding, the connection between the boxes becomes strong.

According to the thirteenth aspect of the present invention, in the damping wall according to the twelfth aspect, the connecting gusset plate has a through hole through which the high-strength bolt is inserted, and the through-hole is formed in the connecting gusset plate. On the other hand, the connecting splice plate is formed to have a diameter with a slight clearance with respect to the high-strength bolt so that the connecting splice plate co-fastened thereto can be adjusted in position.

According to the thirteenth mode of the present invention, the connecting gusset plate and the connecting splice plate can be fastened together without any problem during the connecting operation, by absorbing manufacturing and construction errors.

In the fourteenth aspect of the present invention, in the damping wall according to any one of the eleventh to thirteenth aspects, at least two connecting means are provided between adjacent boxes. They are arranged side by side in the vertical direction.

According to the fourteenth aspect of the invention, since a plurality of connecting means are juxtaposed between the boxes, the connection between the boxes can be further strengthened.

As a building to which the damping wall of the present invention can be applied,
Preferred examples include office buildings, apartment houses, and detached houses, but are not particularly limited thereto.

[0035]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a preferred embodiment of the present invention. In addition,
The present invention is not limited to these examples.

In FIGS. 1 to 12, the damping wall 1 of the present embodiment is shown.
Is formed between a pair of pillars 2 and 3 of the building, has a lower support means 4 and an upper support means 5 in the building wall, an opening 6 in the upper part, and a lower fixing means to the lower support means 4 in the lower part. 7, a box 8 fixed to the box 8 and a box 9 provided in the box 8 with a gap 9 formed therebetween.
A resistance plate 11 fixed through upper fixing means 10 to
There is provided a viscous body 12 filled in a gap 9 between the box 8 and a resistance plate 11 arranged in the box 8.

The box body 8 comprises a pair of narrow side wall plates 15 and 16 arranged to face each other in a horizontal direction in a horizontal plane;
By bridging the narrow side wall plates 15 and 16,
, 16 and a pair of wide side wall plates 17 and 18 and narrow side wall plates 15 and 16 arranged opposite to each other in a direction in a horizontal plane orthogonal to the horizontal direction in the horizontal plane. The opening forming members 19 and 20 made of L-shaped steel, which are welded and fixed to the upper ends of the narrow side wall plates 15 and 16 and the wide side wall plates 17 and 18, and the narrow side wall plates 15 and 16 and the wide side wall plate 17. And 18 are bridged between the bottom wall plate 21 welded and fixed to the lower ends of the narrow side wall plates 15 and 16 and welded and fixed to the narrow side wall plates 15 and 16 and the wide side wall plates 17 and 18 and are vertically fixed. A plurality of reinforcing members 22 made of U-shaped steel which are arranged at intervals and reinforce each of the wide side wall plates 17 and 18, and a plurality of interval holding means 23 which hold a predetermined interval between the wide side wall plates 17 and 18
And a plurality of reinforcing ribs 24 fixedly welded to the bottom wall plate 21 and the wide side wall plates 17 and 18 and arranged at predetermined intervals in the horizontal direction.

The box body 8 has a bottom wall plate 21 whose lower support means 4
And is fixed to the upper end flange plate 25 by a plurality of high-strength bolts 26 and disposed between the lower support means 4 and the upper support means 5. .

Each of the spacing means 23 includes a bolt 31 penetrating the wide side wall plates 17 and 18, a nut 32 screwed to the bolt 31, as shown in detail in FIG.
A cylindrical collar 33 is provided between the wide side wall plates 17 and 18 through which the bolts 31 are inserted, and the cylindrical collar 33 maintains a predetermined interval between the wide side wall plates 17 and 18. I have.

The resistor plate 11 includes a wide resistor plate main body 35 and
Flange pieces 36 and 37 welded and fixed to the upper side edge of the resistance plate main body 35 located outside the box body 8, and a plurality of flanges 36 holding a predetermined gap 9 with respect to the wide side wall plates 17 and 18 of the box body 8. The wide side wall plate 17
An elliptical through-hole 39 is formed in the resistor plate body 35 surrounding each of the cylindrical collars 33 so that the resistor plate body 35 can move relative to the cylindrical plate 33.

Each of the gap holding means 38 includes a gap holding member 42 with both flanges 40 and 41 penetrating through the resistor plate body 35 and attached to the resistor plate body 35, as shown in FIG. The holding member 42 includes flanges 40 and 41
5, slidably contacts the wide side wall plates 17 and 18 to maintain the gap 9 between the resistance plate main body 35 and the wide side wall plates 17 and 18.

In the box body 8 or the combination body 45 composed of the box body 8 and the resistance plate 11, the box body 8 is formed with the bottom wall plate 21 as shown in FIG. Thus, the handling of these during transportation, storage, and installation work is facilitated, and safety is extremely excellent.

In the present embodiment, the lower support means 4 is provided with reinforcing ribs 51.
Comprises a lower beam 52 on the floor of a predetermined floor of the building, and a raised hardware 53 disposed on the lower beam 52. The raised metal 53 is a lower beam 52.
Raised metal plate 55 welded and fixed to the upper flange portion 54, an upper end flange plate 25 welded and fixed to the upper edge of the raised metal plate 55, and side end flanges welded to both ends of the raised metal plate 55. Plates 56 and 57;
It has an upper end flange plate 25, a raised metal plate 55, and a reinforcing rib 58 fixed to the flange portion 54 by welding.

When the lower support means 4 is provided with the raised metal members 53, the lower large beams 52 are not drilled with bolt holes or the like, so that the strength of the lower large beams 52 is not deteriorated. In this case, the work can be easily performed, so it is preferable. However, the lower support means 4 may be constituted by only the lower girder 52 without such a raised hardware 53.

The upper support means 5 is made of H-shaped steel to which reinforcing ribs 61 are welded and fixed, and has an upper beam 62 on the ceiling side of a predetermined floor of the building. The upper beam 62 serves as a lower flange plate. It has a lower flange portion 63.

The lower fixing means 7 includes splice plates 73 and 74 extending vertically from one surface 71 of the narrow side wall 15 to one surface 72 of the side end flange plate 56.
A pair of splice plates 77 and 78 extending longitudinally from one surface 75 of the narrow side wall 16 to one surface 76 of the side end flange plate 57, and a side end from the other surface 81 of the narrow side wall 15 The other surface 82 of the flange plate 56
A splice plate 83 extending vertically to the side flange plate 57 from the other surface 84 of the narrow side wall 16.
And a splice plate 86 extending in the vertical direction to the other surface 85 of the splice plate 73 and the splice plates 73 and 83 with the narrow side wall 15 therebetween, and the splice plates 73 and 83 with the side end flange plate 56 therebetween. A plurality of high-strength bolts 87 for jointly fastening the splice plates 74 and 83 with the narrow side wall 15 therebetween, and a plurality of joints for the splice plates 74 and 83 with the side end flange plate 56 therebetween. High strength bolt 88
Together with the splice plates 77 and 86 with the narrow side wall 16 therebetween, and the side end flange plate 57
, A plurality of high-strength bolts 89 for jointly fastening the splice plates 77 and 86, and the splice plates 78 and 86 are jointly fastened with the narrow side wall 16 therebetween, and the splice plate is sandwiched with the side end flange plate 57 therebetween. A plurality of high-strength bolts 90 for fastening the plates 78 and 86 together, and auxiliary plates each having one end fixed to each of the splice plates 73, 74, 77 and 78 by welding or the like and extending to the upper surface of the bottom wall plate 21, respectively. 91, 92, 93 and 94;
A high-strength bolt 9 for fastening the upper flange plate 25 together and fixing each of the auxiliary plates 91 to 94 to the bottom wall plate 21
5, 96, 97 and 98, and a plurality of high-strength bolts 26 which are fastened together with the bottom wall plate 21 of the box 8 and the upper end flange plate 25 of the lower support means 4.

Each of the splice plates 73, 74, 77 and 78 is formed in the same shape and has the same configuration, and each of the auxiliary plates 91 to 94 having one end fixed thereto by welding or the like is also formed in the same shape. And splice plates 83 and 86
Are also formed in the same shape and have the same configuration, so that the splice plate 78 on the narrow side wall 16 side will be described below.
Only the configuration relating to the auxiliary plate 94 and the splice plate 86 will be described, and other splice plates 7 will be described.
3, 74 and 77, the auxiliary plates 91 to 93, and the splice plate 83 are configured in the same manner, and therefore, detailed description is omitted unless otherwise shown and described with the same reference numerals as necessary.

A notch 1 is formed in each of the bottom wall plate 21 near one surface 75 of the narrow side wall 16 and the upper end flange plate 25 near one surface 76 of the side end flange plate 57.
01 and 102 are formed, and notches 101 and 1 are formed.
Through the splice plate 78, the splice plate 78 extends in the vertical direction.

A filler plate (scissor plate) is appropriately provided between the narrow side wall 16 and the splice plate 78, between the side end flange plate 57 and the splice plate 78, and between the narrow side wall 16 and the splice plate 86. The manufacturing and construction errors may be absorbed and corrected by intervening.

The through-holes 103 and 104 of the splice plates 78 and 86 into which the high-strength bolts 90 are inserted are used to connect the splice plates 78 and 86 to the narrow side wall 16 and the side end flange plate 57 which are fastened together. It may be formed to have a diameter with a slight clearance with respect to the high-strength bolt 90 so that the positioning can be adjusted. In this example, the shape of the through holes 103 and 104 is preferably a long hole extending in the vertical direction, but is not necessarily limited to this. Further, for positioning adjustment, such through holes 103 and 104 having a diameter with a slight clearance with respect to the high-strength bolt 80 are provided in the splice plate 7.
Of course, instead of or along with perforations 8 and 86, perforations in narrow side walls 16 and side flange plates 57 may be perforated.

The upper fixing means 10 includes an upper beam side gusset plate 1 welded and fixed to the flange 63 of the upper supporting means 5.
11, upper beam side gusset plate 111 and resistance plate body 3
, A pair of upper splice plates 112, 113, and 114 sandwiching the upper portion of the upper portion 5 from both sides, an upper beam-side gusset plate 111, and an upper splice plate 11.
A plurality of high-strength bolts 115, 116 and 117, which are fastened together with each of 2, 113 and 114, a plurality of reinforcing ribs 118 welded and fixed to the upper beam side gusset plate 111 and the flange 63, respectively; One side end flange plate 120 welded and fixed to one end in the lateral direction of the beam side gusset plate 111 and the flange portion 63, and one side end flange plate 120 welded and fixed to the other end in the horizontal direction of the upper beam side gusset plate 111 and the flange portion 63, respectively. And the other side end flange plate 121.

In the upper fixing means 10, the upper beam side gusset plate 111 and the upper splice plate 112,
Since high-strength bolts 115 and 116 and the upper splice plates 112, 113 and 114 are bonded to each other by high-strength bolts 115, 116 and 117, respectively. , 11
6 and 117 can be reduced, and a high-strength bolt 1
15, 116 and 117 can be reduced.

In the upper fixing means 10, without using the upper splice plates 112, 113 and 114, the upper portion of the resistance plate main body 35 is superimposed on the upper beam side gusset plate 111, and a high force is applied to the superposed portion. The bolts 115, 116, and 117 may be applied to perform one-sided friction welding.

The above-described vibration damping wall 1 causes viscous shear on the viscous body 12 housed in the box 8 due to relative horizontal displacement between the box 8 and the resistance plate 11 during vibration such as an earthquake. Then, the vibration such as an earthquake is attenuated by the damping force due to the viscous shear.

The vibration control wall 1 has a narrow side wall 16 and a side end flange plate 57 together with the high strength bolt 9.
Splice plates 78 and 86 fastened together by zero
, The connection is made by two-sided friction welding, and a strong connection between the narrow side wall 16 and the side end flange plate 57 is obtained, and the box body 8 is supported by the lower support means 4. Box 8 and resistance plate 1 in the event of an earthquake, etc.
1, a large horizontal force and a large bending moment are applied to the box 8 and the resistance plate 11,
It can sufficiently withstand the shearing force and the pulling force based thereon. In other words, according to the damping wall 1, in order to fix the box body 8 to the lower support means 4 via two-sided frictional joining,
Even if the number of the high-strength bolts 90 is reduced by half, it is possible to realize the same strong fixing as the one-sided friction joining, and therefore, it is possible to significantly reduce the number of working steps and cost, and to achieve a compact fixing structure. As a result, within the given floor height,
The installation space for each of the box 8 and the resistance plate 11 can be increased, and the large box 8 and the resistance plate 11 can be used, so that the vibration control performance can be further improved.

In addition, according to the damping wall 1, since the auxiliary plate 94 is fixed to the splice plate 78, the auxiliary plate 94 is attached to the splice plate 78 during the installation operation of the splice plate 78. It can be used like a temporary fixing jig, and the installation work of the splice plate 78 can be performed extremely easily. Further, according to the damping wall 1, the splice plate 78 has the notch 10
The longitudinal extension through 1 and 102 minimizes the projection of the splice plate 78 in the wall thickness direction, thus allowing the use of a wider splice plate 78 and the splice plate 78. Can be obtained more effectively, and the narrow side wall 1 can be obtained.
6 and the splice plate 78, between the side end flange plate 57 and the splice plate 78 and at least one between the narrow side wall 16 and the side end flange plate 57 and the splice plate 86. Since the filler plate can be appropriately interposed as needed in response to the construction error in the case, the two-sided friction joining is ensured even under the production error and the construction error, and the box body 8
And the bottom wall plate 21 of the box body 8 and the upper end flange plate 25 of the lower support means 4 are fixed to each other by high-strength bolts 26 by one-side friction welding. Therefore, the fixing of the box body 8 to the lower support means 4 can be further strengthened.

13 and 14, the upper gusset plate piece 123 fixed to the other surface 84 of the narrow side wall 16 by welding or the like, as shown in FIGS.
a, a two-piece gusset plate 123 composed of a lower gusset plate piece 123b fixed by welding or the like to the other surface 85 of the side end flange plate 57 and the upper surface of the flange portion 54, and gusset plate pieces 123a and 123
23b, and a pair of splice plates 124 and 125 interposed between the gusset plate pieces 123a and 123b.
And a high-strength bolt 126 for co-tightening the lower fixing means 7 and the lower fixing means 7. Here, the splice plate 86 includes a pair of splice plate pieces 86a and 86b arranged on both sides of the gusset plate 123.
The upper gusset plate piece 123a has a notch 1
27, and likewise the lower gusset plate piece 1
23b has a notch 128 facing the notch 127.

By configuring the lower fixing means 7 as shown in FIGS. 13 and 14, the gusset plate 123 made of a two-piece body is joined with a pair of splice plates 124 and 125 sandwiching the gusset plate 123 and a high-strength bolt. 12
6 and cooperate with the connection of the narrow side wall 16 and the side end flange plate 57 to the splice plates 78 and 86 by the two-sided frictional connection, so that the box body 8 is more firmly supported by the lower support means 4. Can be fixed to

Similarly to the lower support means 4, the upper support means 5
16 and 17, an upper beam 62 and a raised metal member 151 disposed below the upper beam 62 may be provided. The raised hardware 151 of this example is
Raised metal plate 152 welded and fixed to the lower flange portion 63, a lower end flange plate 153 welded and fixed to the lower edge of the raised metal plate 152, and side end flanges welded to both ends of the raised metal plate 152 It has plates 154 and 155, a lower end flange plate 153, a raised metal plate 152, and a reinforcing rib 156 welded and fixed to the flange portion 63.

When the upper support means 5 shown in FIGS. 16 and 17 is used, the resistance plate 11 comprises a flange plate 161 welded and fixed to the upper edge of the resistance plate body 35, and the lower end flange plate 153 and the flange plate 161 superposed thereon are connected to a plurality of high-strength bolts 162.
The upper fixing means 10 may be configured so as to be fixed.

As shown in FIGS. 16 and 17, similarly to the lower fixing means 7, the flange pieces 36 of the resistance plate 11 and the flange pieces 36 of the resistance plate 11 are connected from one surface 163 of each of the side flange plates 154 and 155 of the upper support means 5. One side 16 of each of the 37
A splice plate 165 extending vertically to 4;
Side end flange plates 154 and 155 of upper support means 5
From the other surface 166 of each of the flange pieces 3 of the resistance plate 11
A splice plate 168 extending vertically to the other surface 167 of each of 6 and 37, and each of the splice plates 165 and 168 are fastened together with each of the side end flange plates 154 and 155 of the upper support means 5 therebetween. In addition, the upper fixing means 10 may include a plurality of high-strength bolts 169 that fasten the splice plates 165 and 168 together with the flange pieces 36 and 37 of the resistance plate 11 therebetween. .

As shown in FIGS. 16 and 17, even when the splice plates 165 and 168 are used, auxiliary plates 170 similar to the auxiliary plates 91 to 94 are fixed to the splice plates 165 and 168 by welding or the like. The auxiliary plate 170 may be fixedly fastened to the lower end flange plate 153 and the flange plate 161 using a plurality of bolts 171.

The upper fixing means 10 shown in FIGS. 16 and 17
Then, the flange pieces 36 and 37 and the splice plate 1
Since the upper portion of the resistance plate 11 can be connected to the upper support means 5 by two-side frictional joining by the 65 and 168, the resistance plate 11 can be firmly fixed by the upper support means 5.

The splice plate 168 side shown in FIG.
3, the upper fixing means 10 shown in FIGS. 16 and 17 may be constituted by adopting one equivalent to that shown in FIGS.

In the above example, one set of the combination body 45 of the box 8, the resistance plate 11, and the viscous body 12 is provided between the columns 2 and 3. For example, as shown in FIG. 18, three sets may be provided, and adjacent box bodies 8 may be connected to each other by connecting means 181 to form the vibration damping wall 1.

Each connecting means 181 in the vibration damping wall 1 shown in FIG. 18 is composed of an upper gusset plate piece 123a and a lower gusset plate piece 123 shown in FIGS.
b of the gusset plate 123
And narrow side wall plates 15 and 16 facing raised hardware 53
The sprite plate 1 shown in FIGS. 13, 14 and 15 is used as a connecting gusset plate fixed to the side end flange plates 56 and 57 by welding or the like, respectively.
24 and 125 are widened and used as a pair of connecting splice plates sandwiching the connecting gusset plate 123 from both sides, and a plurality of high-strength bolts 126 also shown in FIGS. Between the splice plates 124 and 1
25 is used as a high-strength bolt tightened together.

The connecting gusset plate 123 shown in FIG.
Also, the through holes into which the high-strength bolts 126 are inserted are connected to the connection splice plates 124 and 12 which are fastened together with the connection gusset plate 123.
5 may be formed to have a diameter with a slight clearance with respect to the high-strength bolt 126 so that at least two connecting means 181 can be adjusted.
The adjacent boxes 8 may be arranged side by side in the vertical direction.

In the vibration damping wall 1 shown in FIG. 18, the bolting operation of the high-strength bolt 126 of each connecting means 181 can be performed from one side, and the connecting operation becomes extremely simple.

Although the above is an example of the resistor plate 11 having one resistor plate body 35, a resistor plate having a plurality of resistor plate bodies may be used.

[0070]

According to the present invention, the box or the resistance plate can be fixed to the lower beam or the upper beam with sufficient strength, and in particular, local buckling at the lateral end of the box can be avoided by a compact structure. It is possible to provide a vibration-damping wall that can increase the installation space for the box body and the resistance plate exhibiting the damping function, and reduce the number of work steps and cost.

[Brief description of the drawings]

FIG. 1 is a front view showing an example of a preferred embodiment of the present invention.

FIG. 2 shows II-II and (II)-(I) of the example shown in FIG.
I) It is a sectional view along a line.

FIG. 3 is a partially enlarged front view of the example shown in FIG. 1;

FIG. 4 is a partially enlarged view of FIG. 2;

FIG. 5 is a sectional view taken along line VV of the example shown in FIG. 1;

FIG. 6 is a partially enlarged plan sectional view of the example shown in FIG. 1;

FIG. 7 is a partially exploded explanatory perspective view of the example shown in FIG. 1;

FIG. 8 is a partially enlarged view of the upper part of FIG. 5;

FIG. 9 is a partially enlarged view of the lower part of FIG. 5;

FIG. 10 is a sectional view taken along line XX of the example shown in FIG. 1;

11 is a sectional view taken along line XI-XI of the example shown in FIG.

FIG. 12 is a perspective view of a combined body such as the box of the example shown in FIG. 1;

FIG. 13 is a front view of a part of another example of the preferred embodiment of the present invention.

14 is a sectional view taken along line XIV-XIV of the example shown in FIG.

FIG. 15 is a side view of the example shown in FIG.

FIG. 16 is a partial front view of still another example of the preferred embodiment of the present invention.

17 is a sectional view taken along line XVII-XVII of the example shown in FIG. 16;

FIG. 18 is a front view of still another example of the preferred embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vibration control wall 4 Lower support means 5 Upper support means 6 Opening 7 Lower fixing means 8 Box 9 Gap 10 Upper fixing means 11 Resistance plate 12 Viscous body 15, 16 Narrow side wall board 17, 18 Wide side wall board 21 Bottom wall board 56, 57 Side end flange plate 78, 86 Splice plate 90 High strength bolt

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Akio Suzuki 1-3-2 Shiba-Daimon, Minato-ku, Tokyo Within Oiles Industry Co., Ltd. (72) Inventor Yoshitaka Yamamoto 1-3-2 Shiba-daimon, Minato-ku, Tokyo OILE (72) Inventor Kiyoharu Suzuki 1-3-2 Shiba-Daimon, Minato-ku, Tokyo OILES INDUSTRIAL CO., LTD. (72) Inventor Takayuki Miyaji 1-3-2 Shiba-Daimon, Minato-ku, Tokyo OILES F term (for reference) 2E002 EA01 EB13 FA02 FB08 FB11 FB12 FB25 GA02 GA14 GA16 JA01 JA02 JB02 JB14 JB16 MA03 MA05 MA11 MA12 3J048 AA05 AC05 AC06 BD08 DA03 EA38

Claims (14)

[Claims] 1. A lower support means and an upper support means in a building wall, at least one box body having an opening at an upper part and fixed to the lower support means at a lower part via a lower fixing means, and this box body A resistance plate fixed to the upper support means via upper fixing means at an upper portion, and a gap between the box body and the resistance plate disposed in the box body. The lower support means has a side end flange plate at a lateral side end, and the box body has a pair of laterally arranged opposite one another. A narrow side wall plate, and a pair of wide side wall plates disposed so as to face each other in a direction orthogonal to the horizontal direction, wherein the lower fixing means supports the lower side wall from one surface of the narrow side wall of the box. A first spur extending longitudinally to one side of the side end flange plate of the means; A rice plate, a second splice plate extending vertically from the other surface of the narrow side wall of the box to the other surface of the side end flange plate of the lower support means, and a narrow side wall of the box therebetween. And a high-strength bolt for jointly fastening the first and second splice plates with the side end flange plate of the lower support means together with the first and second splice plates together. wall. 2. The box body includes a narrow side wall plate and a bottom wall plate fixed to a lower end of the wide side wall plate.
The bottom wall plate of the box body is provided with an upper end flange plate superimposed thereon, the lower fixing means is a high-strength bolt for fastening the bottom wall plate and the upper end flange plate together, and one end is fixed to the first splice plate. 2. The vibration control wall according to claim 1, further comprising: an auxiliary plate extending on an upper surface of the bottom wall plate; and a bolt fixing the auxiliary plate to the bottom wall plate. 3. The vibration damping wall according to claim 2, wherein the lower fixing means includes a high-strength bolt which fastens a bottom wall plate of the box body and an upper end flange plate of the lower support means together. 4. A notch is formed in a bottom wall plate near one surface of the narrow side wall and an upper end flange plate near one surface of the side end flange plate, and passes through the notch. The damping wall according to any one of claims 1 to 3, wherein the first splice plate extends in a longitudinal direction. 5. The method according to claim 5, further comprising: between the narrow side wall and the first splice plate; between the side end flange plate and the first splice plate; between the narrow side wall and the second splice plate; The damping wall according to any one of claims 1 to 4, wherein a filler plate is interposed between at least one between the second splice plate and the second splice plate. 6. The vibration damping device according to claim 1, wherein the lower fixing means includes a gusset plate fixed to the other surface of each of the narrow side wall and the side end flange plate. wall. 7. The gusset plate is composed of two parts, an upper gusset plate piece fixed to the other surface of the narrow side wall and a lower gusset plate piece fixed to the other surface of the side end flange plate. The second splice plate comprises a pair of splice plate pieces arranged on both sides of the gusset plate, and the lower fixing means comprises a pair of third splice plates arranged with the upper and lower gusset plate pieces interposed therebetween. 7. The vibration damping wall according to claim 6, further comprising a high-strength bolt for fastening the pair of third splice plates together with the upper and lower gusset plate pieces therebetween. 8. The lower supporting means includes a lower girder and a raised metal plate fixed to the lower girder, and the side end flange plate is fixed to the raised metal plate.
8. The vibration control wall according to any one of items 1 to 7. 9. A through-hole into which a high-strength bolt is inserted in at least one of the first and second splice plates, the narrow-sided side wall and the side end flange plate which fasten the splice plate together. The damping wall according to any one of claims 1 to 8, wherein the damping wall is formed to have a diameter having a slight clearance with respect to the high-strength bolt so that the positioning can be adjusted with respect to at least one of the above. . 10. A resistance plate comprising: a resistance plate main body; and a flange piece fixed to an upper side edge of the resistance plate main body.
The upper fixing means is a fourth splice plate that extends vertically from one surface of the side end flange plate fixed to the upper support means side to one surface of the flange piece of the resistance plate,
A fifth splice plate extending vertically from the other surface of the side end flange plate to the other surface of the resistor plate flange piece, and a fourth and fifth splice plate interposed between the side end flange plates. The vibration damping wall according to any one of claims 1 to 9, further comprising: a high-strength bolt that tightens and fastens the fourth and fifth splice plates together with a flange piece of the resistance plate therebetween. . 11. A plurality of sets of said box, resistor plate and viscous body which are arranged side by side in a horizontal direction, and adjacent boxes are connected to each other by connecting means. The damping wall according to any one of items 1 to 10. 12. The connecting means comprises a connecting gusset plate fixed to each of the opposed narrow side walls of the adjacent box,
The damping wall according to claim 11, comprising: a pair of connecting splice plates sandwiching the connecting gusset plate from both side surfaces thereof; and a high-strength bolt fastening the connecting gusset plate and the connecting splice plate together. 13. The connecting gusset plate has a through hole through which the high-strength bolt is inserted. The through-hole is provided with a high-strength bolt so that the connecting splice plate co-tightened to the connecting gusset plate can be positioned and adjusted. The damping wall according to claim 12, wherein the damping wall is formed to have a diameter having a slight clearance. 14. The vibration damping wall according to claim 11, wherein at least two connecting means are arranged side by side in a vertical direction between adjacent boxes.