JPH1171834A - Member for building structure, and method for realizing airtight building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the execution, and to secure the airtight performance of a dwelling and the heat insulation performance by providing a heat insulation material in a space of square section to be formed by a web and a flange, and extending a cover member which is stretched between end faces of plates to cover the surface of the heat insulation material. SOLUTION: A composite material 1 is a structural member for building provided with wooden plates 3, 3 on each surface of flanges 2b, 2b formed on each end of a web 2a of a steel frame 2 of H-shaped section. A heat insulation material 5 is provided in a space of square section to be formed by the web 2a and the flanges 2b, 2b, and a cover member 6 which is stretched between end faces of the plates 3, 3 to cover the surface of the heat insulation material 5 is extended. In the structural member for building, the cover member 6 is wooden. In the structural member for building, the cover member 6 is fixed by stopping pieces such as drive nails 61. The execution can be easily achieved, and the airtight performance and the heat insulation performance of the dwelling can be secured.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a member for a building structure and a method for hermetically sealing a building.

[0002]

2. Description of the Related Art Conventionally, in a wooden building by panel fitting, a plurality of frame members, which are a plurality of framed members, are provided on a base fixed on a foundation at predetermined intervals in the horizontal direction, and the shafts thereof. The upper end of the braided member is bridged with a horizontal member such as a bobbin or a girder, and a quadrangular space formed by the adjacent frame member, the base and the horizontal member, and a heat insulating member on the inner side of the structural surface material. The exterior wall is constructed by fitting an architectural panel integrating the above. That is, in this architectural panel, the heat insulating member is substantially fitted into the rectangular space, and the structural face material is appropriately nailed and fixed to the frame member and the horizontal member, and the structural face material is fixed. An outer wall material is provided on the upper surface side of.

Further, in response to the growing interest in energy-saving houses, in a wooden building using the above-mentioned building panel, a structural panel 16 as shown in FIG. Various types of architectural panels 15 have also been proposed in which a heat insulating member 17 having an airtight portion 19 made of a soft material such as a soft vinyl chloride resin material, for example, is brought into contact with a frame member of a building on the outer peripheral surface. I have. Therefore, as shown in FIG. 8, the architectural panel 15 has the heat insulating member 17 provided in the frame member 18 fixed at substantially the center between the frame members A, and the airtight portion 19 is elastically insulated. It comes into contact with the shaft assembly member A located on the outer peripheral surface of the member 17. In addition, airtightness can be achieved together with heat insulation of the wooden building.

[0004] On the other hand, in the above-mentioned wooden building by panel fitting, as a building structure member for a horizontal member, which largely affects the strength, stability and durability of the structure, as shown in FIG. Each of the surfaces of the flanges 2b, 2b formed at both ends of the web 2a of the steel frame material 2,
The use of a composite material 1 configured by providing a composite material has been studied. In the composite material 1, the plate materials 3, 3 and members such as columns are tightly combined.

[0005]

The composite material 1 has a higher mechanical strength than the conventional wooden beam material, but has a lower thermal resistance at the steel frame 2 portion. Therefore, when a ventilation layer is provided between the surface material 16 of the building panel and the outer wall material, it is necessary to provide a heat insulating material at the portion of the steel frame material 2 facing the ventilation layer. In addition, there may be a gap between joints between the plate members 3 and 3 of the composite material 1 and the steel frame material 2, and as a result, the airtightness of the wooden building may be reduced.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a member for a building structure and a method for making the building airtight which can be easily constructed and ensure the airtightness and heat insulation performance of a house. To provide.

[0007]

In order to achieve the above object, according to the first aspect of the present invention, there is provided a member for a building structure, wherein a wooden board is provided on each surface of a flange formed at both ends of a web of a H-section steel member. A building material, comprising a heat insulating material provided in a rectangular cross-sectional space formed by a web and a flange, and a cover material that covers the heat insulating material surface provided between the end surfaces of the respective plate materials. .

Accordingly, in this case, the cross section formed by the web and the flange is provided between the end faces of the wooden board provided on each surface of the flange formed at both ends of the web of the H-shaped steel frame material and formed along the side. The butting portion between the steel frame material and the plate material can be covered by a cover material provided in the rectangular space and covering the surface of the heat insulating material.

The building structural member according to claim 2 is
The cover material according to claim 1 is a wooden board.

Therefore, in this case, the flange end surface of the steel frame material is covered with the wood and is insulated.

[0011] Further, according to a third aspect of the present invention, there is provided a member for a building structure.
The cover material according to claim 1 or 2 is fixed to the plate material with a fastener such as a driving nail.

Therefore, in this case, the cover member is fixed with a fastener such as a driving nail.

[0013] Further, according to a fourth aspect of the present invention, there is provided a member for a building structure,
The heat insulating material according to claim 1 or 2 is a hard foam type heat insulating material filled in a rectangular space, and the cover material is adhered by self-adhesiveness of the heat insulating material.

Therefore, in this case, the cover material is bonded and fixed by the self-adhesiveness of the heat insulating material made of the hard foam type heat insulating material filled in the rectangular space.

[0015] The member for building structure according to claim 5 is characterized in that:
At least a longitudinal edge of the steel frame material according to any one of claims 1 to 4 is provided with a joint portion lacking a heat insulating material, which is a joint portion with another building structure member to be joined. It is characterized by:

Accordingly, in this case, the building structural member is provided with at least a joining portion lacking a heat insulating material, which is a joining portion with another building structural member to be joined, at the longitudinal edge. .

[0017] Further, the construction airtight method according to claim 6 is characterized in that:
The building structural member according to claim 5 is used as a horizontal member of a building, and the building structural members are joined to each other via a joining portion. It is erected and covers the joint.

Accordingly, in this case, the surface of the joint portion where the heat insulating material is joined and the building structural members are joined to each other is covered with a cover member having a heat insulating material on one side of the cover between the plate material end surfaces.

[0019]

1 and 2 show a first embodiment of the present invention.
3 to 5 show a first embodiment corresponding to claim 5, FIGS. 3 to 5 show an embodiment corresponding to claim 6, and FIG. 6 shows a first embodiment corresponding to claim 4 of the present invention. 2 shows a second embodiment.

[First Embodiment] FIG. 1 is a perspective view showing a building structural member according to a first embodiment. FIG.
It is a side view of the member for building structures. FIG. 3 is a schematic configuration diagram illustrating a method for hermetically sealing a building according to the present invention. FIG. 4 is an exploded perspective view of a main part showing the method for hermetically closing the building. FIG. 5 is a perspective view of a completed state according to the building airtightening method.

A composite material 1 corresponding to a member for a building structure of this embodiment comprises a wooden board 3 on each surface of flanges 2b, 2b formed at both ends of a web 2a of an H-shaped steel frame 2 in section.
3 is a building structural member provided with a heat insulating material 5 in a rectangular cross-sectional space formed by the web 2a and the flanges 2b and 2b, and is installed between the respective plate materials 3 and the three end faces 3b and 3b. A cover material 6 covering the surface of the heat insulating material 5 is provided alongside.

In the building structural member of this embodiment, the cover member 6 is a wooden board. In the building structural member according to the present embodiment, the cover member 6 is fixed to the plate members 3, 3 with a fastener such as a nail 61. Further, in the building structure member of the embodiment, the heat insulating material 5 which is a joining portion with at least the longitudinal edge of the steel frame material 2 and another building structure member to be joined.
Is provided.

The composite material 1, which is a member for a building structure according to this embodiment, uses the composite material 1 as a horizontal member of a building, and joins the composite materials 1 to each other via a joint portion 7. A cover member 8 having a heat insulating material 10 on the back surface of the cover piece 9 is installed between the end faces 3b and 3b of the plate member 3 to cover the joint portion 7 and is used for a building airtight method.

The steel frame material 2 includes, for example, a web 2a having a thickness of approximately 3 mm and a height of approximately 200 mm, and a web 2 a having a thickness of approximately 5 mm.
And a flange 2b, 2b having a width of approximately 100 mm. The web 2a is provided with through holes 2c for bolt insertion for extension and joining when used as a beam at predetermined positions at both ends and intermediate positions in the longitudinal direction. The flange 2b is provided with a through hole (not shown) for inserting a bolt for fixing a plate member 3 described later with a predetermined bolt.

The board 3 is a wooden board, for example, approximately 50 mm
Having a thickness of approximately 100 mm and a diameter slightly larger than the outer shape of a nut for fixing to the steel frame material 2 at predetermined intervals in the longitudinal direction, and a step having a depth substantially equal to the thickness of the nut. Has a plurality of holes 3a for bolt penetration. The plate member 3 is fixed to the steel frame member 2 by using bolts 4 of an appropriate length so that a bolt screw portion 4a projects at a predetermined position.
Is configured.

The heat insulating material 5 is a high-density fibrous heat insulating material such as rock wool, for example, and has a rectangular cross-sectional space formed by the web 2a and the flanges 2b and 2b of the steel frame material 2 and a cover material 6 described later. It is fitted inside. In addition, the heat insulating material 5 is not filled in a portion of the longitudinal direction edge of the composite material 1 that forms the joint 7, and exposes the surface of the steel frame material 2 in an absent state.

The cover member 6 is, for example, a plywood having a predetermined thickness, a width larger than the distance between the flanges 2b, 2b of the steel frame member 2, and a length dimension shorter than the length of the steel frame member 2 by the length of the joint portion 7. It is a long plate material. The cover member 6 includes a wooden plate member 3 provided on each surface of the flanges 2 b and 2 b of the steel frame member 2,
It is erected between the three end faces 3b and 3b and is fixed by a driving nail 61 to cover the surface of the heat insulating material 5. By forming the cover material 6 from wood, the flange 2b of the steel frame material 2,
The 2b end face is also covered with wood and is insulated.

The joint 7 is an exposed portion of the surface of the steel frame 2 to be joined to another composite material 1, and is provided at a longitudinal edge of the composite material 1. That is, the joint 7 is an exposed portion of the surface of the steel frame 2 provided with the through holes 2c for inserting bolts for bonding provided on the web 2a of the steel frame 2 and is, for example, other than the longitudinal edge. , Approximately at the center in the longitudinal direction. Then, a joint fitting having a predetermined shape and a through hole for bolt insertion is used,
It is bolted to another joint of the composite material 1.

As shown in FIG. 2, the composite material 1 comprises a heat insulating material 5 formed of a web 2a of steel frame material 2 and flanges 2b, 2b.
After filling in one space of the rectangular cross-section space formed by the above, the cover material 6 is made of the wooden plate material 3, the three end faces 3b, 3b
A plurality of driving nails 61 are provided between the end faces 3
b, 3b. For example, as shown in FIG. 3, it is used as a beam which is a horizontal member of a wooden building by panel fitting.

More specifically, the wooden building is a composite material 1
Wood board 3, 3 end faces 3b, 3b and end face 1 of base 14
4a, the edge of the face material 16 of the architectural panel 15 described in the prior art is fixed to form an outer wall foundation. Then, as shown in FIG. 4, the composite material 1
The bolts 12 are connected to each other via a joint 7 using a joint fitting 11.
And a nut 13 for screwing and joining. Next, the cover member 8 is installed between the plate members 3 and the end surfaces 3b and 3b, and is fixed to the plate members 3 and 3 with a fastener such as a driving nail to cover the exposed surface of the steel frame material 2. Therefore, the exposed joint portion 7 of the steel frame material 2 lacks the heat insulating material 5 to which the composite materials 1 are joined.
The front surface is covered with a cover member 8 having a heat insulating material 10 on the back surface of the cover piece 9, insulated by the cover piece 9 and the heat insulating material 10, and the gap between the plates 3, 3 and the steel frame material 2 is ensured. It will be airtight.

According to the building structural member described above, the woody plate members 3, 3 provided on the respective surfaces of the flanges 2b, 2b formed on both ends of the web 2a of the H-shaped steel frame member 2 between the three end surfaces 3b, 3b. The steel member 2 and the plate members 3, 3 are covered by a cover member 6, which covers the surface of the heat insulating member 5 provided in the rectangular cross-sectional space formed by the web 2a and the flanges 2b, 2b, which are erected and provided alongside. Can be easily installed and the airtightness of the house
Insulation performance can be secured. The flange 2 of the steel frame 2
Since the end faces b and 2b are covered with wood and insulated, the heat insulation performance is further improved. In addition, cover material 6
Is fixed with a stopper such as a driving nail 61, so that the cover member 6 can be easily compounded. In addition, since the building structural member has an exposed joint 7 on the surface of the steel frame material 2 which is a joint portion with another building structural member to be joined, the joint 7 is provided at least at the longitudinal edge. Can easily be joined with the building structural member as described in the prior art.

Further, according to the above-described construction air-tightening method, the surface of the joint portion 7 where the heat insulating material 5 is joined to the building structural members is covered by the cover member 8 having the heat insulating material 10 on the back surface of the cover piece 9. Since it is erected and covered between the plate members 3 and the end surfaces 3b and 3b, it is insulated by the cover piece 9 and the heat insulating material 10, and the gap between the joints between the plate materials 3 and 3 and the steel frame material 2 is reliably airtight. You.

[Second Embodiment] FIG. 6 is a side view of a building structural member according to a second embodiment.

This member for a building structure is different from the first embodiment in the structure of the heat insulating material 5, and the other members are the first member.
This is the same as that of the embodiment.

In the composite material 1 which is a member for a building structure according to this embodiment, the heat insulating material 5 is a hard foam type heat insulating material filled in a rectangular space, and the cover material 6 is self-adhesive of the heat insulating material 5. In the member for a building structure according to the present embodiment, the cover member 6 is also a wooden board. In the member for a building structure of the embodiment, at least the longitudinal edge of the steel
A joint portion 7 lacking the heat insulating material 5, which is a joint portion with another building structural member to be joined, is also provided.

The heat insulating material 5 is made of a hard foam type heat insulating material such as styrofoam resin or urethane foam resin. The web 2a and the flanges 2b, 2b of the steel frame material 2 are used.
And the cover member 6 so as to be filled in a rectangular space formed in a cross section. Also, this insulating material 5
Filling is prevented by a suitably provided mold at a portion of the composite material 1 where the joining portion 7 at the longitudinal direction edge is formed, and the steel frame 2
The surface is exposed.

As shown in FIG. 6, after the cover member 6 is laid between the wooden plate members 3 and the three end faces 3b and 3b, as shown in FIG. Web 2
After the casting, it is filled into one of the rectangular spaces formed by the flanges 2b and 2b by foaming reaction. Then, the cover material 6 is adhered and fixed by the self-adhesive property of the heat insulating material 5. Note that, similarly to the first embodiment, this composite material 1 is used as a beam member which is a horizontal member of a wooden building by panel fitting as shown in FIG. 3, for example.

According to the building structural member described above, the cover material 6 is adhered and fixed by the self-adhesive property of the heat insulating material 5 made of the hard foam type heat insulating material filled in the rectangular space. 6 can be more easily compounded.

[0039]

As described above, the building structural member according to the first aspect of the present invention is provided between the end faces of the wooden board provided on each surface of the flange formed at both ends of the web of the H-shaped steel frame. Since the abutting portion of the steel frame material and the plate material can be covered by the cover material that covers the surface of the heat insulating material provided in the rectangular cross-sectional space formed by the web and the flange formed along the side, It can be easily constructed and the airtightness and heat insulation of the house can be secured.

Further, the member for building structure according to claim 2 is:
In addition to the effects of the first aspect, since the flange end face of the steel frame material is covered with wood and is insulated,
The heat insulation performance is further improved.

Further, the building structural member according to claim 3 is
In addition to the effects of the first or second aspect, since the cover member is fixed by a fastener such as a nail, the cover member can be easily compounded.

Further, the building structural member according to claim 4 is
In addition to the effects of the first or second aspect, the cover material is bonded and fixed by the self-adhesiveness of the heat insulating material made of the hard foam type heat insulating material filled in the rectangular space, so that the cover material is simpler. Can be compounded.

Further, the member for building structure according to claim 5 is:
In addition to the effects of claims 1 to 4, the building structural member is provided with at least a joining portion lacking a heat insulating material, which is a joining portion with another building structural member to be joined, at a longitudinal edge. Therefore, joining with other building structural members can be facilitated.

[0044] Further, the construction airtight method according to claim 6 is characterized in that:
The joint surface where the heat insulating material is joined to each other for the building structural members is covered with a cover member having a heat insulating material on the back side of the cover between the plate material end faces, so that the heat is insulated by the cover piece and the heat insulating material. In addition, the gap between the joints between the plate material and the steel frame material is reliably airtight.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a member for a building structure according to a first embodiment of the present invention.

FIG. 2 is a side view of the building structural member.

FIG. 3 is a schematic configuration diagram illustrating a building airtightening method of the present invention.

FIG. 4 is an exploded perspective view of a main part showing the method for hermetically sealing the building.

FIG. 5 is a perspective view of a completed state by the method for hermetically sealing the building.

FIG. 6 is a side view of a member for a building structure according to a second embodiment.

FIG. 7 is a view showing a building panel, (a) is a side view,
(B) is a plan view.

FIG. 8 is an upper side view showing airtightness of panel fitting by a wooden building.

FIG. 9 is a side view showing a building structure member of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Composite material (member for building structures) 2 Steel frame material 2a Web 2b Flange 3 Plate material 5 Heat insulating material 6 Cover material 61 Driving nail (stop) 7 Joint 8 Cover member 9 Cover piece 10 Heat insulating material

Claims (6)

[Claims] 1. An architectural structural member in which a wooden board is provided on each surface of a flange formed at both ends of a web of an H-shaped steel frame material, wherein the cross section is formed in a rectangular space formed by the web and the flange. An architectural structural member provided with a heat insulating material and provided along a cover material that is provided between the end surfaces of the respective plate materials and covers the heat insulating material surface. 2. The building structural member according to claim 1, wherein the cover member is a wooden board. 3. The building structural member according to claim 1, wherein the cover member is fixed to the plate member with a fastener such as a nail. 4. The heat insulating material is a hard foam type heat insulating material filled in a rectangular space, and the cover material is adhered by the self-adhesive property of the heat insulating material. For building construction. 5. The steel frame according to claim 1, wherein at least a longitudinal edge of the steel frame is provided with a joint lacking a heat insulating material, which is a joint with another building structural member to be joined. The member for a building structure according to claim 4. 6. A cover member having a heat insulating material on one back surface of a cover, after using the member for building structure according to claim 5 as a horizontal member of a building and joining the members for building structure via a joint. A method for building airtightness by erection between the end faces of plate materials to cover joints.