JP2013204297A - Wooden building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wooden building in which a building structure can be constructed easily on a job site.SOLUTION: A fundamental frame 1A is comprised of four columns 2a and four beams 3a which connect the columns 2a in such a manner that the columns extend straight in a horizontal view. A length of the beam of the fundamental frame 1A is set to an integer multiple as long as a fundamental module and on a foundation 6, a plurality of fundamental frames 1A are allocated and installed in accordance with a virtual plane grid G according to the fundamental module, thereby configuring a building structure. Therefore, it is enough only to prepare several kinds of beams 3a being integer multiples as long as the fundamental module. It is not necessary to prepare a number of kinds of beams differently from the prior arts. Further, since the fundamental frame 1A is allocated in accordance with the virtual plane grid G, the fundamental frame 1A can be disposed easily and surely at a predetermined position. Therefore, the building structure can be constructed easily on a job site.

Description

  The present invention relates to a wooden building provided with a foundation installed on a foundation, a pillar erected on the foundation, and a beam erected between the pillars.

  The thing of patent document 1 is known as an example of the method of constructing | assembling a wooden building. In this construction method, first, a through pillar extending from the first floor to the second floor is set on a foundation on a foundation, and a first-floor horizontal member (body difference) is attached to an intermediate portion of the through pillar. Next, a large-scale second-floor floor panel incorporating a sound insulation device produced at the factory is attached to the surface surrounded by the first-floor horizontal member. Next, a second-floor horizontal member (roof beam) is attached to the upper end of the through pillar, and the hut assembly is attached to the construction surface surrounded by the second-floor horizontal member. Finally, large roof panels fitted with factory-produced insulation and waterproof paper are attached to the second-floor horizontal members and huts.

JP 2002-81131 A

By the way, in the construction method of the above-mentioned wooden building and other conventional frame construction methods, a column is erected at a predetermined position on the foundation installed on the foundation and a beam is erected between the columns. Because there are various distances between pillars, you have to prepare many kinds of beams according to the length.
Also, in the frame construction method, a large beam is usually installed between the columns in a beam wint. For example, when a large beam is installed between three columns, the large beam corresponding to the distance between the columns on both sides passes through the central column. While it can be installed on both columns, the length of the beam must be set according to the number and position of the columns, and in this respect as well, many types of beams must be prepared.
In this way, by preparing many types of beams, it was necessary to select from many types of beams corresponding to the pillars erected on the foundation at the site, which took time and effort to build the building framework. .

  This invention is made | formed in view of the said situation, and makes it the subject to provide the wooden building which can construct | assemble a building framework easily on the spot.

In order to solve the above-mentioned problem, the invention described in claim 1 includes, for example, a wooden base 6 installed on a foundation 5 as shown in FIGS. 1, 2 </ b> A to 2 </ b> T, and FIG. 3. A wooden building with standing wooden pillars and wooden beams spanned between the pillars,
A basic frame 1A is composed of four pillars 2a and four beams 3a that connect these pillars 2a in a win-winning manner.
The length of the beam 3a of the basic frame 1A is set to an integral multiple of the basic module,
A plurality of the basic frames 1A are allocated and installed on the base 6 according to a virtual plane grid G according to a basic module, thereby forming a building framework.

  According to the invention described in claim 1, a plurality of basic frames 1A in which the length of the beam 3a is set to an integral multiple of the basic module are allocated according to the virtual plane grid G according to the basic module. By being installed, a building framework is constructed. Therefore, it is only necessary to prepare several types of beams 3a that are integer multiples of the basic module. Unlike the conventional case, there is no need to prepare many types, and the basic frame 1A is allocated according to the virtual plane grid G. The basic frame 1A can be easily and reliably arranged at a predetermined position. Therefore, a building framework can be easily constructed at the site.

The invention according to claim 2 is a wooden building according to claim 1, for example, as shown in FIG.
The basic frame 1D on the upper floor is installed on the basic frame 1C on the lower floor,
The column 2a of the basic frame 1D on the upper floor is coupled to the column 2a of the basic frame 1C of the lower floor coaxially with the column 2a, or is coupled to the beam 3c of the basic frame 1C of the lower floor. It is characterized by that.

  According to the second aspect of the present invention, the pillar 2a of the basic structure 1D on the upper floor is coupled to the pillar 2a of the basic structure 1C on the lower floor coaxially with the pillar 2a, or the basic structure 1C on the lower floor. Therefore, the upper basic frame 1D can be reliably supported by the lower basic frame 1C.

The invention according to claim 3 is a wooden building according to claim 1, for example, as shown in FIG.
The basic frame 1E on the upper floor is installed on the basic frame 1C on the lower floor,
Of the pillars 2a of the basic frame 1E on the upper floor, the non-positional pillars 2a not positioned on the pillars 2a or the beams 3c of the basic frame 1C on the lower floor are installed between the beams 3c and 3c of the basic frame 1C on the lower floor. And is connected to a small beam 3f having a large beam formation.

  According to the invention described in claim 3, among the pillars 2a of the basic frame 1E on the upper floor, the non-positional pillars 2a that are not located on the pillars 2a or the beams 3c of the basic frame 1C on the lower floor are the lower pillars 2a. Since it is connected to the small beam 3f with a large beam formed between the beams 3c and 3c of the basic frame 1C, the basic frame 1E on the upper floor is replaced with the basic frame 1C on the lower floor and the small beam 3f with a large beam structure. Can be reliably supported.

The invention according to claim 4 is a wooden building according to claim 1, for example, as shown in FIG.
Of the pillars 2a of the basic frame 1E on the upper floor, the non-positional pillars 2a not positioned on the pillars 2a or the beams 3c of the basic frame 1C on the lower floor are installed between the beams 3c and 3c of the basic frame 1C on the lower floor. Is coupled to the crossed beam 3f1,
A tube column 2c is coupled to the small beam 3f1 coaxially with the non-position column 2a.

  According to the fourth aspect of the present invention, among the pillars of the basic structure 1E on the upper floor, the non-positional pillar 2a that is not located on the pillar 2a or the beam 3c of the basic structure 1C on the lower floor is the It is connected to a small beam 3f1 installed between the beams 3c and 3c, and a pipe column 2c is connected to the small beam 3f1 coaxially with the non-position column 2a, so that the basic structure 1E on the upper floor is connected to the basic structure on the lower floor. It can be reliably supported by the frame 1C, the small beam 3f1, and the tube pillar 2c.

Invention of Claim 5 is a wooden building as described in any one of Claims 1-4 as shown, for example in FIG. 2A-FIG. 2T,
In case of more than 2 stories,
Of the pillars 2a of the basic frame 1A, the pillars 2a located at the corners of the building are composed of through pillars 2b that pass from the base 6 to the roof eaves.

  According to the invention described in claim 5, since the through pillar 2b that passes from the base 6 to the roof eave is provided at the corner of the building, the upper floor and the lower floor are structurally integrated, Seismic resistance and durability can be improved.

The invention according to claim 6 is a wooden building according to any one of claims 1 to 5, as shown in FIGS. 4, 5, and 6, for example.
A hole-down hardware 25 (32) that is long in the axial direction of the column 2a is inserted and fixed in a column hole 2d formed in the lower end surface of the column 2a, and the lower end of the hole-down metal 25 (32) is The pillar 2a is coupled to the base 6 by being inserted and fixed in the base hole 6a formed in the base 6 (the embedded metal fitting 33 inserted into the insertion hole 6b).
A beam receiver 38 is fixed to a side surface of the column 2a facing the beam 3a, and an end of the beam 3a is fixed to the beam receiver 38, whereby the beam 3a is coupled to the column 2a. It is characterized by that.

According to the sixth aspect of the present invention, the hole-down hardware 25 (32) elongated in the axial direction of the column 2a is inserted and fixed in the column hole 2d formed in the lower end surface of the column 2a. The lower end portion of the hardware 25 (32) is inserted and fixed in a base hole 6a formed in the base 6 (the embedded metal fitting 33 inserted in the insertion hole 6b), whereby the pillar 2a is coupled to the base 6. Therefore, the pillar 2a can be easily and reliably coupled to the base 6 by the hole-down hardware 25 (32) without using a tenon or the like.
Further, a beam receiver 38 is fixed to a side surface of the column 2a facing the beam side, and the end of the beam 3a is fixed to the beam receiver 38, whereby the beam 3a is coupled to the column 2a. Therefore, the beam 3a can be easily and reliably coupled to the column 2a by the beam receiving member 38 without using a tenon or the like.
Thus, the building frame can be easily constructed at the site by the hole-down hardware 25 (32) and the beam receiving metal 38.

The invention according to claim 7 is a wooden building according to claim 6, for example, as shown in FIG.
A pipe column 2c is provided between the base 6 and the beam 3a,
A hole hole metal 25 that is long in the axial direction of the tube column 2c is inserted and fixed in a column hole 2d formed in the lower end surface of the tube column 2c, and a lower end portion of the hole down metal component 25 is formed in the base 6. The tube pillar 2c is coupled to the base 6 by being inserted into and fixed to the base hole 6a.

  According to the seventh aspect of the present invention, the hole-down hardware 25 that is long in the axial direction of the tube column 2c is inserted and fixed in the column hole 2d formed in the lower end surface of the tube column 2c. 25 is inserted and fixed in a base hole 6a formed in the base 6 so that the pipe column 2c is coupled to the base 6, so that the base 6 is used with a tenon or the like. And can be easily and reliably coupled by the hole-down hardware 25.

  According to the present invention, a plurality of basic frames in which the length of the beam is set to an integral multiple of the basic module is allocated and installed according to the virtual plane grid according to the basic module. Is configured. Therefore, it is only necessary to prepare several types of beams that are integer multiples of the basic module. Unlike conventional models, there is no need to prepare multiple types of beams, and the basic frame is allocated according to the virtual plane grid. The frame can be easily and reliably placed at a predetermined position. Therefore, a building framework can be easily constructed at the site.

It is a perspective view which shows the basic frame which comprises the wooden building which concerns on this invention. It explains the method of constructing a wooden building according to the present invention, and is a perspective view showing a state in which a foundation is constructed. It is a perspective view which shows the state which constructed | assembled the foundation and the large drawing. It is a perspective view which shows the state which constructed the floor assembly. It is a perspective view which shows the state which constructed the floor heat insulating material. It is a perspective view which shows the state which constructed the flooring. It is a perspective view which shows the state which constructed the 1st floor pillar. It is a perspective view which shows the state which attached the damping panel equally. It is a perspective view which shows the state which constructed the 2nd floor floor beam. It is a perspective view which shows the state which constructed the floor set of the 2nd floor. It is a perspective view which shows the state which constructed the floor material of the 2nd floor. It is a perspective view which shows the state which constructed the pillar of the 2nd floor. It is a perspective view which shows the state which constructed the hut beam. It is a perspective view which shows the state which attached the fired metal thing same as the above. It is a perspective view which shows the state which constructed | assembled the same hut bundle. It is a perspective view which shows the state which attached the main building and the purlin. It is a perspective view which shows the state which attached the rafter. It is a perspective view which shows the state which constructed the field plate similarly. It is a perspective view which shows the state which constructed the stud between the same. It is a perspective view which shows the state which attached the outer wall material similarly. It is the perspective view which notched a part of wooden building same as the above. It is a figure which shows the virtual plane grid for demonstrating the wooden building which concerns on this invention. The wooden building which concerns on this invention shows an example of the state which couple | bonded the pillar with the base, (a) is a perspective view of a coupling | bond part, (b) is sectional drawing of a coupling | bond part. In the wooden building which concerns on this invention, it shows the other example of the state which couple | bonded the pillar with the base, (a) is a perspective view of a coupling | bond part, (b) is sectional drawing of a coupling | bond part, (c) is a hole down It is a perspective view which shows a hardware and an embedded metal fitting. In the wooden building which concerns on this invention, it shows an example of the state which couple | bonded the beam to the pillar, (a) is a perspective view of a coupling | bond part, (b) is sectional drawing of a coupling | bond part, (c) is a beam receiving metal object. A perspective view and (d) are perspective views of the end of a beam. In the wooden building which concerns on this invention, the other example of the state which couple | bonded the beam to the pillar is shown, (a) is a perspective view of a coupling | bond part, (b) is sectional drawing of a coupling | bond part. In the wooden building which concerns on this invention, the other example of the state which couple | bonded the beam with the pipe pillar is shown, (a) is a perspective view of a coupling | bond part, (b) is sectional drawing of a coupling | bond part. It is a perspective view which shows the other example of the basic frame which comprises the wooden building which concerns on this invention. In the wooden building which concerns on this invention, it is a perspective view which shows the ventilation pedestal provided in the upper end of a foundation. In the wooden building which concerns on this invention, it is a front view which shows the arrangement | positioning relationship between a pillar and a load-bearing wall.

Embodiments of a wooden building according to the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view showing a basic frame 1 (1A to 1C) constituting a wooden building according to the present invention.
A basic frame 1 shown in FIG. 1 includes four columns 2a and four beams (large beams) 3 that connect these columns 2a so as to win the columns.
The beam 3 is set to a length that is an integral multiple of the basic module. In the basic frame 1A shown in FIG. 1A, the beams 3a and 3a are set to a length that is four times that of the basic module. Further, in the basic frame 1B shown in FIG. 1B, the beam 3a on the short side is set to four times the length of the basic module, and the beam 3b on the long side is set to five times the length of the basic module. Has been. Further, in the basic frame 1C shown in FIG. 1 (c), the beam 3a on the short side is set to a length four times that of the basic module, and the beam 3c on the long side is set to a length six times that of the basic module. Has been.
Here, the module refers to a reference dimension when arranging all parts of the building in a multiple relationship of a certain size, and is not particularly limited, but includes, for example, 900 mm, 910 mm, 1000 mm, and the like. . For example, if the basic module is 910 mm, the half module is 445 mm and the quarter module is 227.5 mm.
If the basic module is 1P, the length of the beam 3a of the basic frame 1A is 4P, the length of the beam 3a of the basic frame 1B is 4P, the length of the beam 3b is 5P, and the length of the beam 3a of the basic frame 1C. Is 4P, and the length of the beam 3c is 6P.

  Each of the basic frames 1A to 1B is provided with a plurality of small beams 4. In the basic frame 1A, the small beam 4 is installed between the opposing beams 3a and 3a. In the basic frames 1B and 1C, the small beam 4 is provided between the opposed long side beams 3b and 3b and between the beams 3c and 3c. It is built in.

A wooden building having such a basic frame 1 is constructed as follows.
That is, first, as shown in FIG. 2A, after the foundation 5 is constructed on the ground, as shown in FIG. 2B, the foundation 6 is installed and fixed on the foundation 5, and the large pull 7 is installed between the foundations 6 and 6. . The large pull 7 is supported by a steel bundle 8. Note that a plurality of anchor bolts are embedded in the foundation 5 and the upper end portion protrudes from the upper end of the foundation 5, but the anchor bolt is omitted in FIG. 2A.
Although not shown in FIG. 2B, a ventilation pedestal that can ventilate under the floor is provided between the foundation 5 and the base 6. For example, as shown in FIG. 10, a ventilation base wheel 55 is installed on the upper surface of the foundation 5. A long hole 55a penetrating vertically is formed in the ventilation base wheel 55 at a predetermined interval in the longitudinal direction of the ventilation base wheel 55, and the upper end portion of the anchor bolt 35 is inserted from below into the long hole 55a. The upper end portion protrudes from the upper surface of the ventilation base wheel 55. The ventilating wheel 55 is formed with a number of ventilation holes 55b for underfloor ventilation.
Next, as shown in FIG. 2C, a joist 9 is installed between the large pulls 7 and 7 and between the base 6 and the large pull 7, and then the base 6, the large pull 7, and the joist 9 are shown in FIG. 2D. As shown in FIG. 2E, the floor insulating material 10 formed of plywood or the like is laid from above the floor insulating material 10. In addition, the hole 12 is formed in the part which stands the pillar of the 1st floor among the junction parts of the flooring 11. The hole 12 penetrates to the large draw 7.

Next, as shown in FIG. 2F, the first floor pillar 2 (2 a, 2 b, 2 c) is erected and coupled to the base 6 and the forklift 7. In this case, the four pillars 2b erected at the four projecting corners of the building are through pillars 2b reaching from the base 6 to the eaves of the roof on the second floor.
Further, the pillar 2a constitutes three pillars 2a among the four corner pillars of the basic frame 1A, and the pillar 2b is a through pillar located at the projecting corner of the building among the four corner pillars of the basic frame 1A. 2b.
Further, the column 2 c constitutes a tube column 2 c provided between the beam 3 and the base 6 or the fork 7.

Next, as shown in FIG. 2G, the vibration control panels 13 and 13 are installed at predetermined positions on the first floor. The vibration control panels 13 and 13 are arranged in the center of the building so that the surfaces are perpendicular to each other in the plan view of the building. Moreover, one damping panel 13 is provided between the pillar 2a and the pipe pillar 2c in a certain basic frame 1 (1A), and is attached to these pillars 2a and 2c.
Next, as shown in FIG. 2H, a beam 3a and a beam 3a1 are installed between adjacent columns on the first floor.
The beam 3a constitutes the beam 3a of the basic frame 1A, and the beam 3a1 constitutes a beam that connects the basic frames 1A and 1A arranged at intervals.
Further, a small beam 4 is installed between the beams 3a and 3a facing each other. This small beam 4 constitutes a small beam 4 constructed between one beam 3a, 3a of the basic frame 1A.
The beam 3a constitutes a large beam. Of the beams 3a1, the beam 3a1 arranged coaxially with the large beam 3a constitutes a large beam, and the beam 3a1 arranged coaxially with the small beam 4 constitutes a small beam. is there.

  Next, as shown in FIG. 2I, after the joists 14 are installed between the large beam 3a and the small beam 4, between the small beams 4 and 4, between the small beams 3a1 and 3a1, between the large beam 3c and the small beam 3a1, etc. As shown in FIG. 2J, a floor material 11 formed of plywood or the like is laid on a floor set constituted by a large beam 3a, a small beam 4, a large beam 3c, a small beam 3c, a joist 14, and the like. In addition, the hole 12 is formed in the part which stands the pillar of the 2nd floor among the junction parts of the flooring 11.

Next, as shown in FIG. 2K, the second floor pillar 2 (2a, 2c) is coupled to the first beam 2a. In this case, the pillar 2a constitutes three pillars 2a among the four corner pillars of the basic structure 1A on the second floor, and the upper half of the pillar 2b is a building among the four corner pillars of the basic structure 1A on the second floor. The through-column 2b located at the protruding corner is formed.
Further, the column 2c constitutes a tube column 2c provided between the beams 3a and 3a.
Next, as shown in FIG. 2L, a beam 3a and a beam 3a1 are installed between adjacent columns on the second floor.
The beam 3a constitutes the beam 3a of the basic frame 1A on the second floor, and the beam 3a1 constitutes a beam that connects the basic frames 1A and 1A arranged at intervals.
Further, the small beam 4 is installed between the beams 3a and 3a facing each other, and the small beam 4b is installed between the small beam 4 and the large beam 3a.
The beam 3a constitutes a large beam. Of the beams 3a1, the beam 3a1 arranged coaxially with the large beam 3a constitutes a large beam, and the beam 3a1 arranged coaxially with the small beam 4 constitutes a small beam. is there.

  On the first and second floors, for example, as shown in FIG. 11, the pillars 2 a and 2 c are disposed at both ends of the load bearing wall 23 and the opening 24.

Next, as shown in FIG. 2M, after the in-fire hardware 15 is attached between the beams 3a and 3a arranged at right angles, between the beams 3a and 3c, etc., the shed 16 is attached as shown in FIG. 2N.
Next, after attaching the purlin 17 and the purlin 18 as shown in FIG. 2O, the rafter 19 is attached to the purlin 17 and the purlin 18 as shown in FIG. 2P.
Next, as shown in FIG. 2Q, a field board 20 made of plywood or the like is attached to a hut assembly composed of a purlin 17, a purlin 18 and a rafter 19, and then, as shown in FIG. At the second floor, the studs 21 are attached, and finally, as shown in FIGS. 2S and 2T, the outer wall material 22 is attached, and the construction of the wooden building is completed. 2T is a perspective view in which a part of the wooden building shown in FIG. 2S is cut away.

The wooden building constructed as described above has four basic frames 1A on the first floor, and four basic frames 1A on the second floor. These basic frames 1A are mounted on the base 6 as basic modules. The virtual plane grid G is allocated and installed according to the compliance.
That is, as shown in FIG. 3, the virtual plane grid G is 8P in the vertical direction and 10P in the horizontal direction, and the four basic frames 1A are arranged in the vertical direction (vertical direction in FIG. 3) on the virtual plane grid G. Adjacent and spaced apart by a predetermined distance (2P) in the lateral direction (left-right direction in FIG. 3).
Of the columns of the basic frame 1A, the column 2b located at the corner of the building is a through column 2b passing from the base to the eaves of the roof, and the other three columns 2a have a height to the upper end of the beam 3a. . Further, in the basic frames 1A and 1A adjacent in the vertical direction, the two columns 2a and 2a and the beam 3a installed between the upper ends of the columns 2a and 2a are shared. Further, a beam 3a1 is installed on the opposing columns 2a, 2a of the basic frames 1A, 1A adjacent in the horizontal direction.
On the second floor, four basic frames 1A are arranged directly above the four basic frames 1A on the first floor, and the pillar 2a of the basic frame 1A on the second floor is the same as the pillar 2a of the basic frame 1A on the first floor. It is arranged coaxially. Of the four pillars of the basic structure 1A on the second floor, the pillar 2b located at the corner of the building is constituted by the through pillar 2b extending upward from the basic structure 1A on the first floor.
Further, the building foundation 5 and base 6 are also allocated to the virtual plane grid G. The virtual plane grid G corresponds to the plane grid used when designing the building. When the building is designed, the basic frame 1, the base 6, the columns 2a, 2b, 2c, and the beam 3a according to the plane grid. Are allocated by design. At the construction site, the basic frame 1A, the base 6, the pillars 2a, 2b, 2c, the beams 3a, and the like are allocated and installed according to the virtual plane grid G corresponding to the plane grid.

Next, a coupling structure for coupling the pillar 2a to the base 6 will be described.
In the part where the bases 6 and 6 intersect in a T-shape, as shown in FIG. 4, the pillar 2 a or the pipe pillar 2 c is coupled to the base 6 using the hole down hardware 25. The hole-down hardware 25 is formed in a cylindrical shape, and holes 25a, 25a penetrating in a direction perpendicular to the axis of the hole-down hardware 25 are vertically spaced apart and formed orthogonal to each other in plan view. ing. In addition, two holes 25b and 25b penetrating in a direction perpendicular to the axis are formed at the lower end portion of the hole-down hardware 25 so as to be separated from each other in the vertical direction. The upper hole 25a and the hole 25b are orthogonal to each other in plan view.
A column hole 2d is formed in the lower end surface of the column 2a so as to extend in the axial direction of the column 2a (2c), and the upper portion of the hole-down hardware 25 is inserted and fixed in the column hole 2d.
And the hole down metal fitting 25 is being fixed to the pillar 2a (2c) by inserting the drift pins 26 and 26 into the said holes 25a and 25a from the hole formed in the upper end part side surface of the pillar 2 (2c) a. .

A base hole 6a is formed in the base 6 from the upper surface to the vicinity of the lower surface, and the lower end of the hole-down hardware 25 is inserted into the base hole 6a.
Then, the drift pin 26 is inserted from the lower hole formed in the side surface of the base 6 into the lower hole 25b, and the bolt 27 is inserted from the upper hole into the upper hole 25b, whereby the hole-down hardware 25 is inserted. Is fixed to the base 6. Thus, the pillar 2 a (2 c) is coupled to the base 6 by the hole-down hardware 25.
The tip of the bolt 27 protrudes from the side surface of the base 6, and the joint metal 28 is fixed to the side surface of the base 6 by the bolt 27. On the other hand, the metal joint 28 is engaged with the engaging portion formed on the end surface of the base 6 orthogonal to the base 6 and fixed by the drift pin 29. The base 6 is coupled to the foundation 5 by anchor bolts 30.

At a portion where the bases 6 and 6 intersect in an L shape, the pillar 2a is coupled to the base 6 using a hole-down hardware 32 as shown in FIG.
The hole-down hardware 32 is formed in a cylindrical shape, and a large-diameter portion is formed at the lower end thereof. Further, holes 32a and 32a penetrating in a direction perpendicular to the axis are formed in the upper end portion of the hole-down hardware 32 so as to be spaced apart from each other in the vertical direction and orthogonally in a plan view. Further, a hole 32b penetrating in a direction perpendicular to the axis is formed in the large diameter portion of the lower end portion of the hole-down hardware 32. The upper hole 32a and the hole 32b are orthogonal to each other in plan view.
A column hole 2d is formed in the lower end surface of the column 2a so as to extend in the axial direction of the column 2a, and the upper part of the hole-down hardware 32 is inserted and fixed in the column hole 2d.
The hole-down hardware 32 is fixed to the pillar 2a by inserting the drift pins 26 and 26 into the holes 32a and 32a from the holes formed on the side surfaces of the upper end portion of the pillar 2a.

In addition, an insertion hole 6b is formed in the base 6 so as to penetrate from the upper surface to the lower surface, and the embedded metal fitting 33 is inserted into the insertion hole 6b. The embedded metal fitting 33 is formed in a cylindrical shape, and a hole 33a penetrating in a direction orthogonal to the axial direction is formed at an upper end portion thereof.
A large diameter portion at the lower end portion of the hole-down hardware 32 is inserted into the embedded metal fitting 33 with the hole 32b of the large diameter portion and the hole 33a being coaxial.
Then, the bolt 34 is inserted into the holes 32 b and 32 a from the hole formed on the side surface of the base 6, so that the hole down hardware 32 is fixed to the base 6 through the embedded metal fitting 33. In this way, the pillar 2 a is coupled to the base 6 by the hole-down hardware 32.
Note that the tip of the bolt 34 protrudes from the side surface of the base 6, and the joining hardware 28 is fixed to the side surface of the base 6 by the bolt 32. On the other hand, the metal joint 28 is engaged with the engaging portion formed on the end surface of the base 6 orthogonal to the base 6 and fixed by the drift pin 29.
Further, the upper end portion of the anchor bolt 35 protruding from the upper end of the foundation 5 is inserted into the embedded metal fitting 33 from below, and the embedded metal fitting 33 is coupled to the anchor bolt 35 by screwing and tightening a nut to the anchor bolt 35. Has been.

When the through pillar 2b is coupled to the base 6, the hole down hardware 32 and the embedded metal fitting 33 are used to couple the through pillar 2b with a coupling structure similar to the coupling structure shown in FIG.
Further, when the pipe column 2c is coupled to the base 6, the hole-down hardware 25 is used to couple by the coupling structure similar to the coupling structure as shown in FIG. The embedded metal fitting 33 is used for coupling by a coupling structure similar to the coupling structure shown in FIG.

Next, a coupling structure for coupling the beam 3a to the column 2a will be described.
As shown in FIG. 6, a beam 3 a is coupled to the column 2 a by a beam receiver 38.
The beam receiver 38 is formed in a substantially U-shaped cross section, and a plurality of holes 38a are formed on both sides of the beam receiver 38 so as to be spaced apart from each other, and grooves 38b and 38b are formed on the upper and lower ends of both pieces, respectively. Is formed. A plurality of holes 38c are formed in the middle piece between the two pieces of the beam receiving piece 38 so as to be separated from each other in the vertical direction.
Then, the beam receiving piece 38 is in contact with the side surface of the upper end portion of the column 2a, the bolt 39 is inserted into the hole 38c, and then inserted into the hole formed in the column 2a, and the nut is screwed. By being tightened, it is fixed to the side surface of the upper end portion of the column 2a. In this embodiment, the beam receiver 38 is attached to each of the three side surfaces of the column 2a. However, when the beam receivers 38 are attached to the opposite side surfaces, the bolt 39 is attached to one of the beam receivers 38. After passing through the hole 38c, the hole 39c is inserted into the hole formed in the column 2a, the tip of the bolt 39 is further inserted into the hole 38c of the other beam receiving member 38, and the nut is screwed and tightened. The beam receivers 38 are fixed to the opposite side surfaces of the column 2a. The beam receiver 38 is attached to the pillar 2a in advance at a factory or the like. In addition, a hole formed on the upper end surface of the column 2a is inserted with a hoso-pipe 37 for coupling the head and the column base so as to protrude from the upper end surface of the column 2a, and the hole formed on the lower end of the hoso-pipe 37. The uppermost bolt 39 is inserted into the second pipe 39, whereby the hozo-pipe 37 is fixed to the column 2a.

  Further, an engaging portion of the beam receiving metal 38, that is, an engaging portion 40 that engages both opposing portions of the beam receiving metal 38 is formed at the end of the beam 3 a. The engaging portion 40 has slits 40a and 40a formed on the end face of the beam 3a so as to be separated from each other in the thickness direction of the beam 3a, and a solid portion 40b formed between the slits 40a and 40a. The solid portion 40b is formed to be recessed from the end surface of the beam 3a. Further, a hole 3d is formed on the side surface of the end portion of the beam 3a so as to be separated from each other in the vertical direction, and a hole is formed coaxially with the hole 3d in the solid portion 40b.

And the beam 3a is attached to the pillar 2a by engaging the engaging part 40 with the beam receiver 38 fixed to the side surface of the pillar 2a. That is, both the pieces of the beam receiving piece 38 are inserted into the slits 40a and 40a of the beam 3a, and the solid portion 40b of the beam 3a is inserted between both pieces of the beam receiving piece 38, and then the drift pin The beam 3a is coupled to the column 2a by passing 41 through the hole 3d of the beam 3, the hole 38a and groove 38b of the beam receiver 38, and the hole of the solid portion 40b.
The top drift pin 41 is inserted in advance into the hole 3d of the beam 3a at a factory or the like to prevent the beam 3a from falling. When the beam 3a is coupled to the column 2a as described above, the beam 3a is engaged with the beam receiving member 38 from above, and the uppermost drift pin 41 is engaged with the groove 38b at the upper end of the beam receiving member 38. By combining, the fall at the time of construction of the beam 3a is prevented.

Further, when the beam 3a is coupled to the through pillar 2b, as shown in FIG. 7, the beam bracket 38 is attached to the side surface at the center in the height direction of the through pillar 2b, and coupled in the same manner as the beam 3a shown in FIG. To do. In FIG. 7, the same components as those shown in FIG. 6 are denoted by the same reference numerals, and the description thereof is omitted.
Further, when the beam 3a is coupled to the tube column 2c, as shown in FIG. 8, a hoso pipe 37 for coupling a stigma and a column base is inserted into a hole formed in the upper end surface of the tube column 2c, and the hozo pipe 37 is inserted. Is fixed to the pipe column 2 c by the drift pin 42, the upper end portion of the hoso pipe 37 is inserted into a hole formed in the lower surface of the beam 3 a, and the hoso pipe 37 is fixed by the bolt 43. The drift pin 42 and the bolt 43 pass through holes formed in the hozo pipe 37, respectively. The bolt 43 is also used when fixing a beam receiving member 45 used when the beam 44 is coupled to the tube column 2c. The beam receiver 45 has the same configuration as that of the beam receiver 38, and the configuration of the end of the beam 44 is the same as the configuration of the end of the beam 3a.
In addition, a hoso pipe 37 for coupling the stigma and pedestal is inserted into the hole formed in the upper surface of the beam 3a so as to protrude from the upper surface of the beam 3a, and is aligned with the hole formed in the lower end portion of the hoso pipe 37. The uppermost bolt 43 is inserted, whereby the hozo pipe 37 is fixed to the beam 3a.

According to the present embodiment, a plurality of basic frames 1A in which the length of the beam 3a is set to an integral multiple of the basic module are allocated and installed according to the virtual plane grid G according to the basic module. Thus, a building framework is configured. Therefore, it is only necessary to prepare several types of beams 3a that are integer multiples of the basic module. Unlike the conventional case, there is no need to prepare many types, and the basic frame 1A is allocated according to the virtual plane grid G. The basic frame 1A can be easily and reliably arranged at a predetermined position. Therefore, a building framework can be easily constructed at the site.
Also, among the pillars of the basic frame 1A, the pillar 2b located at the corner of the building is composed of a through pillar 2b that passes from the base 6 to the roof eave, so the upper and lower floors are structurally integrated. Thus, the earthquake resistance and durability of the building can be improved.

Further, a hole down metal 2532 elongated in the axial direction of the column 2a is inserted and fixed in a column hole formed in the lower end surface of the column 2a, and the lower ends of the hole down hardware 25, 32 are formed on the base 6. Since the pillar 2a is coupled to the base 6 by being inserted and fixed in the base hole, the pillar 2a can be easily and surely coupled to the base 6 by the hole-down hardware 25, 32 without using a tenon or the like. .
Further, the beam receiver 38 is fixed to the side surface of the column 2a facing the beam 3a side, and the end of the beam 3a is fixed to the beam receiver 38, so that the beam 3a is coupled to the column 2a. The beam 3a can be easily and reliably coupled to the column 2a by the beam receiving member 38 without using a tenon or the like.
As described above, the building frame can be easily constructed at the site by the hole-down hardware 25 and 32 and the beam receiving metal 38.
Further, a hole-down metal 38 that is long in the axial direction of the tube column 2c is inserted and fixed in a column hole formed in the lower end surface of the tube column 2c, and the lower end of the hole-down metal 38 is attached to the six bases. The tube pillar 2c is coupled to the base 6 by being inserted and fixed in the formed base hole, so that the hole down metal 38 can be easily and reliably attached to the base 6 without using a tenon or the like. Can be combined.
Furthermore, since the ventilation pedestal 55 is provided between the foundation 5 and the base 6, it can be omitted to form a ventilation opening in the foundation 5, and the anchor 35 penetrates the ventilation pedestal 55. The base 6 and the pillar 2a can be coupled to the anchor 35 via the embedded hardware 33.

In the present embodiment, the same basic frame 1 is installed immediately above the basic frame 1 so that the four pillars 2a are coaxial with each other. However, the present invention is not limited to this. As shown in FIG. 9, different basic frames 1D and 1E may be installed.
As shown in FIG. 9 (a), the basic structure 1D on the upper floor is installed on the basic structure 1C on the lower floor. In the basic frame 1D, the beam 3a on the long side is set to a length (4P) that is four times that of the basic module, and the beam 3e on the short side is set to a length (3P) that is three times that of the basic module. ing.
Two of the four pillars of the basic structure 1D on the upper floor are connected to the two pillars of the basic structure 1C of the lower floor on the same axis and the remaining two pillars of the basic structure 1D. Is coupled to the beam 3c of the basic frame 1C on the lower floor. Further, a small beam 3f is installed between the beams 3c, 3c facing each other on the basic frame 1C on the lower floor, and the end of the small beam 3f is located immediately below the column of the basic frame 1D.
In the case of such a structure, even if the upper basic frame 1D is smaller than the lower basic frame 1C, the upper basic frame 1D can be reliably supported by the lower basic frame 1C.

Further, as shown in FIG. 9B, an upper-level basic frame 1E is installed on the lower-level basic frame 1C. In the basic frame 1E, the length of the four beams 3e is set to three times the length (3P) of the basic module.
Of the four pillars of the basic structure 1E on the upper floor, the non-positional pillar 2a that is not located on the pillar or the beam of the basic structure 1C of the lower floor is installed between the beams 3c and 3c of the basic structure 1C of the lower floor, The beam is coupled to a small beam 3f that is enlarged so as to be almost equal to the beam of the beam 3a. A small beam 3g is installed between the small beam 3f and the beam 3a of the basic structure 1C on the lower floor.
In the case of such a structure, even if the basic structure 1E on the upper floor is smaller than the basic structure 1C on the lower floor, the basic structure 1E on the upper floor is reliably secured by the basic structure 1C on the lower floor and the small beam 3f having a larger beam. Can be supported.

Further, as shown in FIG. 9C, an upper basic frame 1E is installed on a lower basic frame 1C. In the basic frame 1E, the length of the four beams 3e is set to three times the length (3P) of the basic module.
Among the columns of the basic frame 1E on the upper floor, the non-positional column 2a not positioned on the column or beam of the basic frame 1C of the lower floor is formed on the small beam 3f1 constructed between the beams 3c and 3c of the basic frame 1C of the lower floor. The pipe column 2c is coupled to the small beam 3f1 coaxially with the non-position column 2a. Further, a small beam 3g is installed between the small beam 3f1 and the beam 3a of the basic structure 1C on the lower floor.
In the case of such a structure, even if the upper-level basic frame 1E is smaller than the lower-level basic frame 1C, the upper-level basic frame 1E is reliably supported by the lower-level basic frame 1C, the small beam 3f1, and the pipe column 2c. can do.

Further, in the present embodiment, the roof is provided with attic ventilation, and the area of the ventilation opening is set to 1 / n (n is a natural number) or more of the ceiling area depending on the position of the ventilation opening.
(1) When ventilating holes are provided on both the walls, respectively, the ventilating hole should be provided as much as possible, and the area of the ventilating hole should be set to 1/300 or more of the ceiling area.
(2) When providing a vent on the back of the eave, set the vent area to 1/250 or more of the ceiling area.
(3) When the air supply port is provided on the back of the eaves and the exhaust port is provided on the wife wall with a vertical distance of 900 mm or more, the area of each ventilation port (supply port and exhaust port) is 1/900 of the ceiling area. Set to above.
(4) Ventilation openings using exhaust pipes and other appliances should be provided at the top of the hut as much as possible, and the area of the exhaust openings should be set to 1/600 or more of the ceiling area. Moreover, the area of the air supply opening provided on the back of the eave is set to 1/900 or more of the ceiling area.
(5) When an air supply port is provided on the back of the eave and an exhaust port is provided in the ridge, the area of the air supply port is set to 1/900 or more of the ceiling area, and the exhaust port is 1/1600 of the ceiling area. Set to above.

  Furthermore, in this embodiment, the roof shape is a dormitory or a gable, and the roof is provided with an eave and a rib. A half module (for example, 455 mm) is the basic length for the eaves and the protrusion of the eaves, and the maximum dimension of the eaves is 1 module (basic module).

1 (1A, 1B, 1C, 1D, 1E) Basic frame 2 (2a, 2b) Column 2b Through column 2c Tube column 2d Column hole 4 Beam 5 Foundation 6 Base 6a Base hole 25, 32 Hole down hardware 33 Embedded bracket 35 Anchor Bolt 38 Beam support

Claims (7)

A wooden building with a wooden base installed on the foundation, wooden pillars erected on this base, and wooden beams erected between the pillars,
A basic frame is composed of four pillars and four beams that connect these pillars in a winning way.
The beam length of the basic frame is set to an integral multiple of the basic module,
A wooden building characterized in that a building framework is configured by allocating and installing a plurality of the basic frames according to a virtual plane grid according to a basic module on the base. In the wooden building according to claim 1,
The basic frame on the upper floor is installed on the basic frame on the lower floor,
A wooden building characterized in that the column of the basic frame on the upper floor is coupled to the column of the basic frame on the lower floor coaxially with the column, or is coupled to the beam of the basic frame on the lower floor . In the wooden building according to claim 1,
The basic frame on the upper floor is installed on the basic frame on the lower floor,
Of the columns of the basic frame on the upper floor, the non-positional columns that are not located on the beam or the beam of the basic frame on the lower floor are installed between the beams of the basic frame on the lower floor, and are connected to the small beam with a larger beam formation. Wooden building characterized by being made. In the wooden building according to claim 1,
Of the columns of the basic frame on the upper floor, the non-positional columns not positioned on the beam or the beam of the basic frame on the lower floor are coupled to a small beam built between the beams of the basic frame on the lower floor,
A wooden building, wherein a tube column is coupled to the small beam coaxially with the non-position column. In the wooden building as described in any one of Claims 1-4,
In case of more than 2 stories,
A wooden building characterized in that, among the pillars of the basic frame, a pillar located at a corner of the building is constituted by a through pillar passing from the base to the roof eave. In the wooden building as described in any one of Claims 1-5,
In the column hole formed in the lower end surface of the column, a hole-down hardware elongated in the axial direction of the column is inserted and fixed, and the lower end portion of the hole-down metal is inserted and fixed in the base hole formed in the base. By connecting the pillar to the foundation,
A wooden building characterized in that a beam receiver is fixed to a side surface of the column facing the beam side, and an end of the beam is fixed to the beam receiver, whereby the beam is coupled to the column. . In the wooden building according to claim 6,
A pipe column is provided between the foundation and the beam,
A hole hole metal which is long in the axial direction of the tube column is inserted and fixed in a column hole formed in the lower end surface of the tube column, and a lower end portion of the hole down metal is inserted into a base hole formed in the base. A wooden building, wherein the tube pillar is coupled to the base by being fixed.

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