JP2002061316A - Vibration controlled building, building material, and vibration controlled building using it - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vibration controlled building that can exhibit excellent vibration control performance even if the building is constructed of material with large deformation capacity. SOLUTION: In the building formed of the combination of linear members such as columns 3, studs 3' and beams, and face members such as fire resistant boards 7, viscoelastic bodies 9 are interposed at the joint faces of the column 3, stud 31 and fire resistant board 7 to fix them in this state.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building having a vibration damping property and a building material used for forming such a building.

[0002]

2. Description of the Related Art As is well known, buildings having vibration damping properties have been constructed in order to improve earthquake resistance and reduce earthquake damage. Such a damping building usually incorporates a damper having an energy absorption mechanism between building materials such as beams and columns, and transforms it into a damper using the relative displacement generated between building materials during an earthquake. By giving, the seismic energy is absorbed.

[0003]

However, in a vibration damping building using such a damper, if the building material itself has a large deformation capability, the deformation which can contribute to the vibration damping effect in the damper portion becomes small, and the effect is reduced. May not be expected. In particular, a detached house or the like is often made of wood or steel frame material having low elastic rigidity, so that such a problem becomes more remarkable. The present invention has been made in view of the above circumstances, and a vibration-damping building capable of exhibiting excellent vibration-damping performance even when formed of a material having a small elastic rigidity, and a vibration-damping building such as this. It is an object to provide a building material for building.

[0004]

Means for Solving the Problems To solve the above problems, the present invention employs the following means. That is,
The invention according to claim 1 is a building formed by a combination of a wire and a face material, wherein the viscoelastic body is interposed in at least a part of a joining surface formed by the wire and the face material. It is characterized in that the wire and the face material are fixed.

[0005] With such a configuration, when an interlayer deformation angle exceeding a predetermined value occurs in a building and play occurs between the wire and the face material, the relative displacement between the wire and the face material is used to take advantage of the viscosity. The elastic body can be deformed.

According to a second aspect of the present invention, there is provided the damping building according to the first aspect, wherein the wire is a beam or a pillar of a civil engineering building structure.

With such a configuration, it is possible to realize a civil engineering building structure having vibration damping properties.

[0008] The invention described in claim 3 is claim 1 or 2.
The vibration damping building according to any one of the preceding claims, wherein the face material is an interior board material or an exterior board material supported by beams or columns.

[0009] With such a configuration, the viscoelastic body can be fitted and installed between the beam or the pillar and the wall plate, fireproof board, curtain wall, or the like.

According to a fourth aspect of the present invention, there is provided the vibration-damping building according to any one of the first to third aspects, wherein the wire and the face material are fastened to each other via a spacer having a predetermined dimension at the joint surface. In addition, the viscoelastic body is arranged in a gap between the wire and the face material formed by disposing the spacer.

With such a configuration, the thickness of the viscoelastic body can be kept uniform.

According to a fifth aspect of the present invention, in the damping building according to the fourth aspect, the spacer is formed of a granular, spherical, or annular small piece having a predetermined thickness and diameter. .

With such a configuration, the wire and the face material can be separated by a predetermined size by a small number of spacers.

According to a sixth aspect of the present invention, there is provided a wire or face material used as a building material, wherein a viscoelastic body having a predetermined thickness is provided at a position to be joined to another face material or wire. It is characterized by having.

With such a configuration, it is possible to eliminate the need for installing the viscoelastic body when constructing a vibration-damping building using the viscoelastic body.

According to a seventh aspect of the present invention, there is provided the building material according to the sixth aspect, wherein a viscoelastic body is applied at a predetermined thickness to the joining target position, and the viscoelastic body is formed of a release film. It is characterized by being coated.

With such a configuration, it can be easily handled as a building material.

The invention according to claim 8 is the invention according to claim 6 or 7.
The building material as described above, wherein the viscoelastic body is formed in a sheet shape or a tape shape having a predetermined thickness.

According to such a configuration, it is possible to easily form a wire or a face material for a damping building to which a viscoelastic body is adhered.

According to a ninth aspect of the present invention, there is provided the vibration-damping building according to any one of the sixth to eighth aspects, wherein at least a portion of the surface of the wire or the face material on which the viscoelastic body is disposed. Are characterized by being formed smooth by applying a primer in advance.

With such a configuration, when the surface of the wire or the face material is made of concrete or wood, or when it is made of rusty metal, it can be modified smoothly.

According to a tenth aspect of the present invention, there is provided a building formed by a combination of a wire and a face material, wherein a viscoelastic body is interposed at least in a part of a joint surface between the wire and the face material. In this state, these wires and face materials are fixed using fixing means, and the building material according to claims 6 to 9 is used as the wires or face materials.

[0023]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 3 shows a wall structure 2 of a damped house (damped building) 1 according to an embodiment of the present invention. This wall structure 2 is made up of a wooden wire rod such as a pillar 3, a stud 3 ', a beam 4, and a streak 5, and a shaft 6 composed of the pillar 3, the stud 3', the beam 4, and a streak 5. It is formed by a combination with a face material such as a fireproof board (interior board material) 7 to be attached by mounting.

FIG. 1 shows a structure in which the pillars 3 and the studs 3 ′ and the fireproof board 7 in the damping house 1 are connected. As shown in FIG. 1, the fireproof board 7 is fixed to the pillar 3 and the stud 3 ′ by a wood screw (fixing means) 8, and between the fireproof board 7 and the pillar 3 and the stud 3 ′. The viscoelastic body 9 is interposed. The viscoelastic body 9 is formed of a material such as olefin, polyester, styrene, and acrylic, and is formed in a tape shape having a thickness of 0.5 to 1.0 mm, for example. As shown in FIG. 2, the refractory board 7 is attached to the edge 7a and the center 7b.

In constructing such a vibration-damping house 1, when attaching the fire-resistant board 7 to the frame 6, the viscoelastic body 9 formed in a tape shape must be
Using a primer, as shown in FIG.
Are fixed to the edge 7a and the center 7b, which are positions to be joined to the pillar 3 or the stud 3 '. And
By pressing the refractory board 7 against the contact surface 9a of the viscoelastic body 9 with respect to the column 3 or the stud 3 ',
The fire-resistant board 7 is bonded and fixed. Further, the fireproof board 7 is fixed to the frame 6 by using wood screws 8.

The above-mentioned vibration-damping house 1 has a structure in which a viscoelastic body 9 is interposed on a joint surface between a wire such as a pillar 3 or a stud 3 ′ and a face material such as a fireproof board 7. Is fixed, an interlayer deformation angle greater than or equal to a predetermined value occurs at the time of an earthquake or the like, and when the periphery of the wood screw 8 fastening the wire and the face material becomes loose, the wire and the wire become loose. The viscoelastic body 9 can be deformed by utilizing the relative displacement with the face material. Therefore, even if the wire or the like has a high deformation capability, a large deformation can be applied to the viscoelastic body 9 as a damper portion, and an excellent vibration damping effect can be obtained even for a small or medium-sized earthquake or the like.

In particular, when the pillar 3 or the beam 4 is made of wood, as in the above-described vibration-damping house 1, since the deformability of the pillar 3 or the beam 4 is high, a remarkable vibration-damping effect can be expected in the related art. In contrast to this, according to the present embodiment, an excellent vibration damping effect can be obtained, and the added value as a house can be increased.

Furthermore, in the above-mentioned vibration-damping house 1, the viscoelastic body 9 can be installed between the interior plate material such as the fire-resistant board 7 and the pillar 3 or the stud 3 'in a well-fitted manner. Can be realized.

Further, in the above-mentioned vibration damping house 1, since the viscoelastic body 9 is formed in a tape shape having a predetermined thickness, the viscoelastic body 9 can be easily and uniformly placed at the installation target position. The viscoelastic body 9 can be attached easily, and the workability can be improved.

In the above embodiment, another configuration may be adopted without departing from the spirit of the present invention. For example, in the above embodiment, the viscoelastic body 9 is interposed between the refractory board 7 and the pillar 3 and the stud 3 '. However, the present invention is not limited to this. And a viscoelastic body 9 may be interposed between them.

The structure of the connection between the fire-resistant board 7 and the pillar 3 (or the stud 3 ', the beam 4) is not limited to that shown in FIG. 1, but as shown in FIG. The pillars 3 (studs 3 ′, beams 4) are fastened to each other via spacers 11 of a predetermined size, and the fireproof board 7 and the posts 3 (studs 3 ′, beams 4) formed by disposing the spacers 11. The viscoelastic body 9 may be arranged in the gap between them. By adopting such a configuration, the thickness of the viscoelastic body 9 can always be kept uniform, and stable vibration damping performance can be obtained. In this case, the spacer 11 is preferably a plate-shaped body such as metal, paper, or resin having a predetermined thickness, but may be a sphere or a rod.

As the spacer 11, a granular, spherical or annular small piece having a predetermined thickness and diameter may be used, and a washer or the like may be suitably used. In this case, the fireproof board 7 and the pillars 3 (studs 3 ′, beams 4) can be separated from each other by a predetermined size by a small amount of spacers. An increase in overall weight can be avoided.

In the above embodiment, the viscoelastic body 9 may be formed in a sheet shape.

Further, in the above embodiment, a primer is applied to at least a portion where the viscoelastic body 9 is to be disposed, among the surfaces of the face material such as the refractory board 7, the pillar 3, the stud 3 'or the beam 4, or the wire. You may make it. Thereby, when the surface of the wire or the face material is made of concrete or wood, or when it is made of rusted metal, it can be modified smoothly. Thereby, the adhesive force of the arranged viscoelastic body 9 to the wire or face material can be secured, and the energy absorbing function of the viscoelastic body 9 can be stably exhibited.

Instead of applying the primer to the surface of the face material or wire, a tape material (or sheet material) having a smooth surface is attached to the surface of the face material or wire. You may. With this, the same effect can be obtained.

Further, in the above embodiment, a predetermined position to be joined to a wire in a face material such as a fireproof board 7 or a predetermined position to be joined to a face material in a wire such as a pillar 3, a stud 3 ', or a beam 4 is used. A material provided with a viscoelastic body with a thickness dimension may be used as a building material.

Such a building material can be easily manufactured by a manufacturing apparatus 13 as shown in FIGS. 5 and 6, for example. The manufacturing apparatus 13 shown in these figures includes a roller table 15 on which a board 14 used as a building material can be placed, a tape holding roller 16 and a pressing roller 17 that are arranged to face the upper surface of the roller table 15. The configuration is roughly as follows. The tape holding roller 16 and the pressing roller 17 are mounted on the roller table 15.
The boards 14 arranged at a predetermined distance in the transport direction of the board 14 above (x direction in the figure) are regarded as one set, and
For example, a total of three sets are arranged in a horizontal direction (y direction in FIG. 6) orthogonal to the transport direction. The tape holding roller 16 includes
A viscoelastic tape 18 having a predetermined thickness and formed in a roll shape is wound. The viscoelastic tape 18 has a configuration in which a release film is provided on one surface.

In this manufacturing apparatus 13, the board 14 conveyed in the x direction on the roller table 15 is
By pressing the tape holding roller 16 from above,
The surface of the viscoelastic tape 18 on which the release film is not provided can be bonded to the upper surface 14a of the board 14. The viscoelastic tape 18 is firmly fixed to the board 14 by pressing the portion of the upper surface 14a of the board 14 to which the viscoelastic tape 18 is adhered from above by a pressing roller 17. Can be.

The building material 19 (the viscoelastic tape 18 bonded to the board 14) manufactured as described above can be easily manufactured with simple equipment, and the manufacturing cost does not increase. In addition, by using the building material 19 manufactured in this manner, the work of installing the viscoelastic body in constructing the vibration damping house 1 can be omitted, and the construction as the bonding method can be rationalized. .

Further, as shown in FIG. 7, such a building material 19 is obtained by arranging a thick paper 20 (for example, having a thickness of about 1.0 mm) for holding thickness between the viscoelastic tapes 18. , As shown in FIG. In this case, for example, it is possible to store several hundred sheets in a pile, and it is possible to improve storage and transportability.

Further, such a building material 19 is provided on the board 1
The viscoelastic body may be applied to a position to be joined to another wire in 4 with a predetermined thickness, and the viscoelastic body may be covered with a release film. Further, instead of the board 14, a wire such as a pillar or a beam may be used.

By using such building materials, the work of installing the viscoelastic body in constructing the vibration damping house 1 can be facilitated, and the construction as the bonding method can be rationalized. it can.

[0043] Apart from this, in the above embodiment, the damping house 1 is made of wood, but the present invention is not limited to this, and the columns 3 or the beams 4 may be made of reinforced concrete or iron. In general, it is difficult to expect a remarkable damping effect in a reinforced concrete or steel-framed building, even if the damping structure is provided, when it is a low-rise building. By interposing a viscoelastic body between the material and the material, an excellent vibration damping effect can be obtained, and the added value as a house can be increased.

Also, in the above embodiment. A viscoelastic body was interposed between the refractory board 7 and the wire material such as the pillar 3, but not limited thereto, an interior board material such as a cement board or a calcium silicate board, or a heat insulating board, a foam concrete board, a precast A viscoelastic body may be interposed between the wire and the exterior plate such as a plate or a curtain wall.

In the above-described embodiment, the wood screw 8 is used as a means for fixing the wire and the face material. Instead, a wood screw 8 may be used instead of a nail, a tack, a bolt and a nut. May be employed. Further, the above-described embodiment is not limited to a house building such as the damped house 1, and can be applied to a building for another use.

In addition, in the above embodiment, other configurations may be adopted without departing from the spirit of the present invention. It is needless to say that it may be adopted.

[0047]

As described above, in the vibration damping building according to the first aspect, the wire and the face material are fixed in a state where the viscoelastic body is interposed on the joint surface between the wire and the face material. Due to the configuration, an interlayer deformation angle greater than or equal to a predetermined value occurs at the time of an earthquake or the like, and when backlash occurs between the wire and the face material, using a relative displacement between the wire and the face material, The viscoelastic body can be deformed. Therefore, even if the wire or the like has a high deformation capability, a large deformation can be satisfactorily applied to the damper portion, and an excellent vibration damping effect can be obtained even for a small or medium-sized earthquake or the like.

[0048] In the vibration damping building according to the second aspect, the added value of the civil engineering building structure can be increased.

According to the vibration damping building of the third aspect, the viscoelastic body can be installed between the interior and exterior boards and the wire in a comfortable manner, and a reasonable design can be realized.

According to the vibration damping building of the fourth aspect, the thickness of the viscoelastic body can be kept uniform, and stable vibration damping performance can be obtained.

According to the vibration-damping building of the fifth aspect, since a granular, spherical or annular small piece having a predetermined thickness and diameter is used as the spacer, a washer or the like can be suitably used. The spacers allow the viscoelastic body to exhibit stable vibration damping performance by separating the wire and the face material by a predetermined dimension. Therefore, it is possible to suppress an increase in cost and to avoid an increase in the weight of the whole damping building.

According to the construction material of the sixth aspect, it is not necessary to install the viscoelastic body when constructing a vibration-damping building using the viscoelastic body. Streamlining can be achieved.

In the construction material according to claim 7, a viscoelastic body is applied to a wire or a face material with a predetermined thickness, and the viscoelastic body is covered with a release film. It is easy to handle and can contribute to improvement of workability.

In the construction material according to the eighth aspect, since the viscoelastic body is formed in a sheet or tape shape having a predetermined thickness, the viscoelastic body is bonded to the wire rod for a vibration damping building. Alternatively, the face material can be easily formed by simple equipment, and the cost does not increase. In addition, storage and transportability are excellent, and handling is easy.

In the construction material according to the ninth aspect, at least a portion of the surface of the wire or the face material where the viscoelastic body is disposed is formed in advance by applying a primer in advance, so that When the surface of the wire or face material is made of concrete or wood, or when it is made of rusted metal, it can be modified smoothly. Thereby, it is possible to secure the viscoelastic body to be disposed and to cause the viscoelastic body to exhibit a stable energy absorbing function.

The vibration damping building according to claim 10 is a building formed by a combination of a wire and a face material,
In a state where a viscoelastic body is interposed in at least a part of the joining surface formed by the wire and the face material, the wire and the face material are fixed using fixing means such as wood screws, nails, tacks, and bolts. And further as a wire or face material.
Since the building materials described in Nos. To 9 are used, the construction as the bonding method can be rationalized, and a building with excellent vibration damping performance can be realized.

[Brief description of the drawings]

FIG. 1 is a diagram schematically showing an embodiment of the present invention, and is an enlarged plan sectional view of a portion where a pillar of a damping building and a fireproof board are joined.

FIG. 2 is a sectional view taken along line II in FIG.

FIG. 3 is an elevation view of a wall structure of a vibration damping building according to an embodiment of the present invention.

FIG. 4 is a view schematically showing another embodiment of the present invention, and is an enlarged plan sectional view of a portion where a pillar of a vibration damping building and a fireproof board are joined.

FIG. 5 is an elevation view of a manufacturing facility for manufacturing a building material according to another embodiment of the present invention.

FIG. 6 is a plan view of the same.

FIG. 7 is a plan view of a building material according to another embodiment of the present invention when thick paper is arranged between viscoelastic tapes.

8 is an elevational view showing a situation when the building materials shown in FIG. 7 are stacked for storage or transportation.

[Description of Signs] 1 Damping house (damping building) 2 Wall structure 3 Pillar (wire) 3 'Stud (wire) 4 Beam (wire) 7 Fireproof board (face) 9 Viscoelastic body 11 Spacer 14 Board (face) Materials) 18 Viscoelastic tape 19 Building materials

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) E04H 9/02 321 E04H 9/02 321E F-term (Reference) 2E001 DG01 EA09 FA01 FA02 FA03 FA24 GA03 GA12 GA24 GA63 GA76 HA01 HA02 HA03 HB01 HC01 HC07 HD00 HD11 HF16 LA01 LA04 LA16 LA17 2E002 EB12 FA01 FA03 FB05 GA01 GA16 JD16 MA12

Claims (10)

[Claims] 1. A building formed by a combination of a wire and a face material, wherein the wire and the face material are interposed in at least a part of a joining surface formed by the wire and the face material. Damping building characterized by fixed wood. 2. The damping building according to claim 1, wherein the wire is a beam or a pillar of a civil engineering building structure. 3. The vibration damping building according to claim 1, wherein the face material is an interior plate material or an exterior plate material supported by beams or columns. 4. The vibration-damping building according to claim 1, wherein the wire and the face material are tightly connected to each other via a spacer having a predetermined dimension at the joint surface, and the spacer is A vibration-damping building, wherein the viscoelastic body is disposed in a gap between the wire and the face material formed by being disposed. 5. The damping building according to claim 4, wherein the spacer is formed of a granular, spherical, or annular small piece having a predetermined thickness and diameter. 6. A wire or face material used as a building material, wherein a viscoelastic body having a predetermined thickness is provided at a position to be joined to another face material or wire. Building materials. 7. The building material according to claim 6, wherein a viscoelastic body is applied to the position to be joined with a predetermined thickness, and the viscoelastic body is covered with a release film. Characteristic building materials. 8. The building material according to claim 6, wherein the viscoelastic body is formed in a sheet shape or a tape shape having a predetermined thickness. 9. The vibration-damping building according to claim 6, wherein at least a portion of the surface of the wire or the face material on which the viscoelastic body is arranged is coated with a primer in advance. Building material characterized by being formed smoothly by doing. 10. A building formed by a combination of a wire and a face material, wherein a viscoelastic body is interposed in at least a part of a joint surface formed by the wire and the face material.
A vibration-damping building, wherein the wire and the face material are fixed using fixing means, and the building material according to claim 6 is used as the wire or the face material.