JP3239719U - Structure of building with integrated face material - Google Patents

Abstract

[Problems] By integrating the floors, walls, and roofs that make up the building with face materials, it is possible to save labor, reduce costs, and shorten the construction period while ensuring earthquake resistance and wind resistance. To provide a structure of a building integrated with a face material. SOLUTION: A floor 3, walls 4 and a roof 5 of a building 1 built on a foundation 2 are composed of a floor surface material 11 made of orthogonal laminated timber or laminated timber, and an orthogonal laminated timber or laminated timber. It is composed of wall surface materials 13 and 15 and a roof surface material 16 made of orthogonal laminated lumber or laminated lumber, respectively. Further, the floor panel 11, the wall panel and the roof panel 16 are integrally joined to adjacent panel members at their end faces by joining means or a combination thereof. [Selection drawing] Fig. 1

Description

TECHNICAL FIELD The present invention relates to the structure of a building integrated with a face material, in which the floor, walls, and roof that constitute the building are integrated with the face material.

Wooden buildings such as houses and offices generally have a framework structure in which a foundation is connected to the foundation, columns are installed on the foundation, and beams are installed between the columns. Flooring consists of joists and joists that are placed at regular intervals between the foundations. It contains reinforcements such as A roof consists of a framework made up of rafters, purlins, timbers, etc., on which roofing materials are attached.

Conventionally, as a reinforcement structure for a wooden building, devising the support of braces (Patent Documents 1 and 2), devising the mounting position of the side brace (Patent Document 3), and the internal corner portion of the horizontal frame. (Patent Document 4) is known to have installed a flint metal in.

JP 2016-79753 A JP 2012-57447 A Japanese Patent Application Laid-Open No. 2021-1508 JP 2015-194051 A

The above conventional technology improves the earthquake resistance and wind resistance of wooden buildings. ,It has become a challenge. However, in recent years, it has become more and more important to prepare for large-scale disasters, and it is necessary to ensure the earthquake resistance and wind resistance of buildings more than ever.

The present invention was devised in view of the above problems. By integrating the floor, walls, and roof that make up the building with face materials, it is possible to secure earthquake resistance and wind resistance while saving labor and reducing costs on site construction. , the purpose is to provide a structure of a building integrated with face materials that can shorten the construction period.

In order to solve the above problems, the structure of the face material integrated building according to the present invention is
Floors, walls and roofs of buildings built on foundations are made of cross-laminated timber or laminated timber; The floor surface material and the wall surface material are integrally joined to the lower foundation by joint metal fittings, and the floor surface material, wall surface material and roof surface The main feature is that the material is integrally joined to the adjacent face material at the end face by a joining means or a joining member or a combination thereof.

The structure of the face material integrated building according to the present invention is
A second feature is that the floor surface materials constituting the floor are integrally joined together by a combination of the tear-off portion and the joining fittings.

The structure of the face material integrated building according to the present invention is
The floor materials that make up the floor and the wall materials that make up the walls, the wall materials that make up the walls, and the wall materials that make up the walls and the roof materials that make up the roof are all joined together by metal fittings. is the third feature.

The structure of the face material integrated building according to the present invention is
The roof panels that make up the roof are joined integrally to each other by a combination of a torn-off part or a notched part and joint metal fittings at the upper part of the roof panel material, and by a joint metal fitting at the lower part of the roof panel material. is the fourth feature.

The structure of the face material integrated building according to the present invention is
A fifth feature is that the wall surface member is provided with an opening serving as a window or an entrance, and a plurality of reinforcing members extending parallel to the vertical direction are attached to the inner surface.

The structure of the face material integrated building according to the present invention is
A sixth feature is that a hanging portion is provided on the ridge portion of the roof panel, and a plurality of reinforcing members extending parallel to the flow direction are attached to the lower surface of the roof panel.

As described above, according to the structure of the building with integrated facing material according to the present invention, the floor, walls, and roof that make up the building are integrated with the facing materials made of orthogonal laminated lumber or laminated lumber, and the braces are installed. Without using reinforcing metal fittings or studs such as the above, it is possible to secure earthquake resistance and wind resistance, and to achieve labor saving and cost reduction in on-site construction.

In addition, the integration of the face materials has the effect of improving the efficiency of on-site work and shortening the construction period.

A vertical cross-sectional view showing the structure of the face material integrated building according to the present invention, Horizontal cross-sectional view showing the structure of the face material integrated building according to the present invention, 1 shows the face material of the face material integrated building according to the present invention, (A) is a plan view of the floor face material, (B) and (C) are views showing the inner surface of the gable side wall material, (A) is a diagram showing the inner surface of the wall material on the eaves side, (B) is a diagram showing the inner surface of the roof surface material, It shows the joint structure between the flooring materials and the roofing materials. (A) is a diagram showing a joint member used for tearing, (B) is a diagram showing a joint fitting, A diagram showing the joint structure of the floor material, wall material, and foundation, It shows a building with integrated face material after construction, (A) is a front view, (B) is a rear view, (C) is a plan view, It shows the face material integrated building after construction, (A) is a side view, (B) is the other side view, FIG. 4 is a vertical cross-sectional view showing another structure of the face material-integrated building according to the present invention;

An embodiment for carrying out the present invention will be described with reference to the drawings. In these figures, reference numeral 1 indicates a building with an integrated face material.

FIGS. 1 and 2 show an example of a face material-integrated building 1. The face material-integrated building 1 in the illustrated example has a floor 3, walls 4, and a roof 5 assembled on a foundation 2, and has a It has a structure in which an indoor space 6 is formed. In the panel-integrated building 1 having such a structure, reference numeral 7 indicates a large pull and reference numeral 8 indicates a bundle.

As shown in FIG. 3A, the floor 3 is composed of a plurality of (two in the illustrated example) floor materials 11, and the floor materials 11 are composed of CLT (cross laminated lumber) or laminated lumber. ing. CLT is an abbreviation for "Cross Laminated Timber", and is made by arranging sawn boards (lamina) in the width direction to create a large surface, applying adhesive, and then arranging sawn boards in the orthogonal direction and laminating them on top of it. It is a wood-based material that is laminated and bonded so that it is perpendicular to the wood and can form a face material larger than laminated lumber. Laminated timber is a wood-based material in which sawn boards are laminated with the direction of the wood fibers aligned and then bonded together with an adhesive. The illustrated floor material 11 has dimensions of 2700 mm×5400 mm and a thickness of about 60 mm, but is not limited to this.

The wall 4 is composed of a plurality (four in the illustrated example) of wall materials 12 to 15, and each of the wall materials 12 to 15 is composed of CLT (cross laminated lumber) or laminated lumber. As shown in FIGS. 3(B) and 3(C), the gable-side wall material 12 includes an entrance opening 17, a window opening 18, and a plurality of (three in the illustrated example) extending vertically on the inner surface. ), and the wall member 13 on the opposite side has a window opening 18 and a plurality of (two in the illustrated example) longitudinally extending reinforcing members 19 .

As shown in FIG. 4A, the wall material 14 on the eaves side includes an opening 17 for a doorway, an opening 18 for a window, and a plurality of reinforcing members (three in the illustrated example) extending vertically on the inner surface. 19, and the opposite wall member 15 has two openings 18 for windows and a plurality of stiffeners 19 (three in the illustrated example) extending longitudinally on the inner surface.

The wall materials 12-15 in the illustrated example have dimensions of 2430-2730 mm×5400 mm and a thickness of about 60 mm, but are not limited to this. The pitch of the reinforcing members 19 for the wall member 14 is desirably 2000 mm or less. It is desirable that the openings 17 and 18 of the wall surface materials 12 to 15 are in the range of 4/6 or less of the total length, leaving hanging walls and spandrels.

The roof 5 is composed of a plurality (two in the illustrated example) of roof panels 16, and although the illustrated example is a gable roof, the roof is not limited to this. The roof panel 16 is made of CLT (cross-laminated timber) or laminated timber. The roof panel 16 has a hanging portion (lower portion) 16B formed on the top of a main body (upper portion) 16A, and as shown in FIG. are provided with three stiffeners 19 .

The illustrated roof panel 16 has dimensions of 3000-3300 mm×5400 mm and a thickness of about 60 mm, but is not limited to this. Although the hanging portion 16B is 270 mm, it is not limited to this. The pitch of the reinforcing members 19 for the roof panel 16 is set to 1350 mm, but is not limited to this.

The building 1 having the structure described above has a structure in which the face members 11 to 16 are integrated. The floor surface materials 11, 11 constituting the floor 3 are integrally joined together at the joining end face 11a by a combination of the torn portion 23 and the coach bolt 24 shown in FIG. 5(A). The tearing part 23 provides recessed parts at a constant pitch p1 on the joint end face 11a of the flooring material 11, embeds the tearing part 25, which is a butterfly-shaped wooden part shown in FIG. The end faces 11a are spliced, and coach bolts 24 shown in FIG. 6(B) are alternately attached between the torn portions 23 with a hexagonal wrench or the like in a zigzag arrangement at a constant pitch p2. As a result, the floor members 11, 11 are firmly integrated with each other.

The pitch p1 of the torn portions 23 on the joint end surfaces 11a of the floor materials 11, 11 is set to 450 mm, but is not limited to this. The dimensions of the coach bolt 24 are 6 mm in diameter, 120 mm in length, and 450 mm in pitch p2, but are not limited to these.

The floor material 11 and the wall materials 12 to 15 are integrally joined by anchor bolts 26 embedded in the foundation 2, as shown in FIG. That is, the anchor bolt 26 embedded in the foundation 2 penetrates the end of the floor material 11 in the thickness direction, penetrates upward from the lower end surface of the wall materials 12 to 15 to the notch 27, and extends to the notch 27. 27, the floor material 11 and the wall materials 12 to 15 are joined to the foundation 2 and firmly integrated, and the floor material 11 The wall materials 12 to 15 are strongly integrated with each other.

In joining the foundation 2, the floor material 11, and the wall materials 12 to 15, the dimensions of the anchor bolts 26 are 13 mm in diameter, 450 mm in length, and 2000 mm in pitch, but are not limited to these.

After the fixing plate 26A is installed, wood pieces are embedded in the recessed portions 27 of the wall surface materials 12-15. Moreover, as shown in FIG. 7, packings 28 are arranged at a constant pitch between the foundation 2 and the floor surface material 11 . The packing 28 provides a ventilation space between the inner space and the outside of the foundation 2, and is made of a material such as synthetic resin or hard rubber.

The wall materials 12 to 15 are firmly joined and integrated by coach bolts 24 shown in FIG. 6(B). The coach bolts 24 are alternately attached along the joint end surfaces of the wall materials 12 to 15 at a constant pitch using a hexagonal wrench or the like. Further, the wall surface materials 12 to 15 and the roof surface material 16 are also strongly joined by coach bolts 24 . Also in this case, the coach bolts 24 are alternately attached at a constant pitch along the joint end surfaces of the wall surface materials 12 to 15 and the roof surface material 16 using a hexagonal wrench or the like.

The coach bolts 24 used for joining the wall materials 12 to 15 have a diameter of 6 mm, a length of 120 mm, and a pitch of 300 mm, but are not limited to this. The coach bolts 24 used for joining the wall surface materials 12 to 15 and the roof surface material 16 are similarly 6 mm in diameter, 120 mm in length, and 300 mm in pitch, but are not limited to this.

The roof surface materials 16, 16 are integrally joined by a combination of the torn portion 23 and coach bolt 24 shown in FIG. The tear-off portions 23 are provided at a constant pitch on the joint end surfaces 16a of the roof panels 16, 16, and the intermittent joints 29 are alternately provided with concave portions and convex portions on the joint end surfaces 16a of the roof panel members 16, 16. .

The pitch of the torn portions 23 used for joining the roof surface materials 16, 16 is set to 450 mm, but is not limited to this. The coach bolt 24 has a diameter of 6 mm, a length of 120 mm and a pitch of 300 mm, but is not limited to this. The pitch of the intermittent joints 28 is set to 450 mm, but is not limited to this.

8 and 9 show the appearance of the face material-integrated building 1 after construction. As shown in FIGS. 8(A) and 8(B), an entrance 31 and a window 32 are attached to the openings 17 and 18 of the wall member 12 on the gable side of the building 1, and the wall member 13 on the opposite side has an opening. A window 32 is attached to 18 . As shown in FIGS. 9A and 9B, an entrance 31 and a window 32 are attached to the openings 17 and 18 of the wall member 14 on the eaves side of the building 1, and the wall member 15 on the opposite side has A window 32 is mounted in the opening 18 .

According to the panel-integrated building 1 of this embodiment, the floor panel 11 made of CLT or laminated wood is applied to the floor 3 to eliminate the need for joists, and the walls 4 are wall members 12 to 15 made of CLT or laminated wood. By applying , the need for studs is eliminated, and by applying the roof surface material 16 made of CLT or laminated lumber to the roof 5, the need for rafters and purlins is eliminated. Further, by integrating the floor panel 11 to the roof panel 16, it is possible to eliminate the need for reinforcing metal fittings and reinforcing members such as braces, stiles, and flints.

In the face material integrated building 1 of the present embodiment, by integrating the floor face material 11 to the roof face material 16 with a face material made of CLT or laminated wood, labor saving in on-site construction and metal fittings necessary for building construction are achieved. It is possible to significantly reduce costs and shorten the construction period by significantly reducing the number of parts and materials.

According to this embodiment, the floor panel 11, the wall panels 12 to 15, and the roof panel 16 can be increased and connected in the horizontal direction as shown in FIG. The above-described tearing process or coach bolts 24 may be used to join the face materials together. The tear-off portion 23 and the intermittent portion 28 are examples of joining means, and the coach bolts 24, tear-off portions 25, and anchor bolts 26 are examples of joining members.

FIG. 10 shows another structural example of a building integrated with face materials, which has a compact structure with a shed roof. The illustrated building 10 is composed of one floor panel 11, four wall panels (only the left and right wall panels 14 and 15 are shown in the figure), and one roof panel 16. The surface material 11 and the wall surface material are integrally joined to the foundation 2 with anchor bolts at a constant pitch, and the wall surface material and the roof surface material 16 are integrally connected at a constant pitch by coach bolts.

In this embodiment, the joint end surfaces of the hanging portion 16B of the roof panel 16 and the wall member 15 are integrally joined by coach bolts at a constant pitch. A reinforcing member 33 extending in the direction is attached to improve strength and earthquake resistance.

Although not particularly described in the above embodiment, antiseptic treatment and anti-termite treatment are performed after construction, optional waterproof paint, fireproof paint, exterior work, interior work, equipment (air conditioning equipment, lighting equipment, plumbing equipment, charging equipment, solar panels, etc.) can be added.

Thus, according to the structure of the face material-integrated building of the present invention, by integrating the floor, walls, and roof that constitute the building with face materials made of CLT or laminated lumber, reinforcing metal fittings such as braces and studs can be used. Therefore, it is possible to save labor and reduce costs in on-site construction while ensuring earthquake resistance and wind resistance.

The structure of the face material-integrated building according to the present invention can be widely used for housing, offices, shops, medical institutions, factories, warehouses, and other purposes as a building structure in which the floor, walls, and roof are integrated with face materials. .

1, 10 Face material integrated building 2 Foundation 3 Floor 4 Wall 5 Roof 11 Floor material 12-15 Wall material 16 Roof surface material 16A Main body 16B Hanging part 17, 18 Opening 19, 33 Reinforcing material 23 Tearing part (joining means)
24 coach bolt (joint fitting)
25 Tear off 26 Anchor bolt (joint fitting)
26A Fixing plate 27 Notch 28 Packing 29 Notched part (Joining means)
31 Entrance 32 Window

Claims (6)

Floors, walls and roofs of buildings built on foundations are made of cross-laminated timber or laminated timber; The floor surface material and the wall surface material are integrally joined to the lower foundation by joint metal fittings, and the floor surface material, wall surface material and roof surface A building structure characterized in that the timbers are integrally joined at the adjacent face plates and end faces by joining means or joining members or a combination thereof. 2. The structure of the building according to claim 1, wherein the floor surface materials constituting the floor are integrally joined together by a combination of the tear-off portion and the joining fittings. The floor materials that make up the floor and the wall materials that make up the walls, the wall materials that make up the walls, and the wall materials that make up the walls and the roof materials that make up the roof are all joined together by metal fittings. The building structure according to claim 1, characterized by: The roof panels that make up the roof are joined integrally to each other by a combination of a torn-off part or a notched part and joint metal fittings at the upper part of the roof panel material, and by a joint metal fitting at the lower part of the roof panel material. The building structure according to claim 1, characterized by: 2. The structure of the building according to claim 1, wherein the wall material is provided with openings serving as windows or doorways, and a plurality of reinforcing members extending parallel to the vertical direction are attached to the inner surface. 2. The building structure according to claim 1, wherein a ridge portion of the roof panel is provided with a sagging portion, and a plurality of reinforcing members are attached to the lower surface of the roof panel extending parallel to the flow direction.

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