JPH10219817A - Construction method of wooden housing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten a construction period by fastening a post on a post mounting bracket positioned on a corner of a mat foundation, fixing two pieces of wall panels of a first floor part on this post and fixing a girder between the posts by fixing the post on the other end side of these fixed wall panels. SOLUTION: A first post 10 is fastened on a corner of a mat foundation 1 by a post mounting bracket C after fixing a ground sill 2 on the mat foundation 1 by an anchor bolt 3 and a nut 4 and fixing a floor board on the sill 2 by a nail. Thereafter, a girder is fixed on a second floor part of the first post 10 and a second post 10 by fixing two pieces of wall panels of the first floor part on the first post 10 and the still and fixing the second post 10 on the other end of the wall panels D. Thereafter, the floor board is fixed on a small beam by fixing the small beam on the girder of the second floor part after constructing the first floor part by sequentially fixing the wall panels D → the post 10 → the girder → the wall panels D. Consequently, it is possible to construct a high strength wooden housing in simple structure.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a wooden house, and more particularly to a method for constructing a wooden house using glulam for pillars, girders, small beams, floorboards and the like.

[0002]

2. Description of the Related Art Residential houses using wood which are excellent in humidity control ability, heat retaining property and heat insulating property and are easy to process have been widely constructed. These residential houses are usually constructed at a construction site while processing wood with tools such as saws and chisel.

[0003]

However, a conventional wooden house has a structure that requires a fire base or a fire beam to enhance strength such as earthquake resistance, and furthermore, wood as a raw material is processed at a construction site. However, there is a problem that the construction period of the house is prolonged due to the construction work.

An object of the present invention is to provide a method for constructing a wooden house having a simpler structure and a higher strength than the conventional one by using a laminated material having a higher strength as compared with the conventional timber as a structural material. In particular, it is an object of the present invention to provide a method for constructing a wooden house, in which the construction period can be significantly shortened as compared with the conventional method.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a girder which is preliminarily cut into a size corresponding to a place where the girder is to be installed and which is fixed to a joint with a girder on each floor. A plurality of pillars made of glulam glued to the mounting bracket in advance, and a small beam mounting bracket that is pre-cut to the size corresponding to the place where it is to be installed and that fixes the small beam at the joint with the small beam are prepared in advance. Multiple beams of glued glued timber, multiple beams of glued glulam pre-cut to size according to the location to be installed, A plurality of wall panels and a plurality of roof panels each including a cut structural plywood and a frame member fixed to the back side of the structural plywood, and are cut in advance into dimensions corresponding to a place where the structural plywood is to be installed. A method of building a wooden house using a plurality of floorboards made of glued laminated wood, comprising: a first step of building a predetermined solid foundation at a building location of the wooden house; and an anchor bolt fixed to the solid foundation. A second step of tying a base on the solid foundation by using a nail to fix the floorboard on the base, and an anchor bolt fixed to a place where the plurality of columns on the solid foundation are to be installed. A third step of tightening a plurality of pillar mounting brackets on the solid foundation by using, and a first pillar is fastened to the pillar mounting bracket located at a corner of the solid foundation so that the pillars are vertical; A fourth step of fixing the two wall panels of the first floor part to be fixed to the first column to the first column and the base;
A second column to be located at an end of the wall panel fixed to the first column and the base opposite to the first column;
A fifth step of tightening the pillars to the pillar mounting brackets on the solid foundation and fixing the pillars to the wall panel; and attaching the girders to the second floor between the first pillars and the second pillars. A sixth step of fixing using the girder mounting bracket and fixing the wall panel fixed between the first column and the second column to the fixed girder; One end of a new wall panel is fixed to the first floor portion of the pillar already fixed on the foundation, and a new pillar is fixed on the solid foundation at the other end of the wall panel, and the new wall panel is fixed. By repeatedly performing the operation of fixing a new girder to a column using the girder mounting bracket on the upper second floor portion, all columns are fixed on the solid foundation, and all wall panels on the first floor portion are fixed. And a seventh step of fixing all the girders of the second floor part to the pillar,
All of the small beams of the second floor portion are fixed by connecting each of the small beams to the small beam mounting brackets which are tightly connected to the large beams of the second floor portion, and the small beams of the fixed second floor portion are fixed. An eighth step of nailing the floorboard on the beam, fixing the wall panel of the second floor to the pillar and the girder of the second floor, and mounting the third floor on the fixed wall panel. A ninth process of fixing all the wall panels on the second floor and all the girders on the third floor to the column by repeatedly performing the work of fixing the girder to the column using the girder mounting bracket; Fixing all the beams on the third floor portion by connecting the respective beams to the small beam mounting brackets which are tightly connected to the large beams on the third floor portion, and fixing the beams on the fixed third floor portion. A tenth step of fixing the floorboard with nails on the beams, the third floor And fixing the wall panel to the column and the girder at the third floor, and fixing the girder at the rooftop to the column using the girder mounting bracket on the fixed wall panel. By doing, 3
An eleventh step of fixing all the wall panels of the floor portion and all the girders of the roof portion to columns, and attaching each of the girder beams to the girder mounting bracket tied to the girder of the roof floor portion. A twelfth step of fixing all the beams on the roof part by coupling and fixing the floorboard with nails on the beams of the fixed roof part, and a roof frame member on the girder of the roof part And fixing the roof panel to the frame member of the roof and the girder of the rooftop with nails.
And three processes.

[0006]

Embodiments of the present invention will be described below with reference to the drawings.

First, a laminated timber used as a structural material for a wooden house according to the present invention will be described.

[0008] Glued lumber is manufactured by drying high quality wood to the core, then gluing and gluing it. FIG. 1A shows a perspective view of the laminated wood (A), and FIG. 1B shows a side view thereof.

Such a laminated wood A has a strength about 1.5 times as high as that of conventional wood, is free from cracks, bends, and twists, has high dimensional accuracy, and has a charcoal layer on its surface in case of fire. This is an excellent building material that can be made and hard to burn.

[0010] The wooden house according to the present invention uses the glued laminated wood as a structural material such as a pillar, a large beam, a small beam, a floor plate, and the like, so that a simple structure can be obtained as compared with a conventional example which does not require a fire foundation or a fire beam. In addition, it is a high-strength wooden house. These pillars, girders, girder beams, floorboards, etc. are cut in advance at a factory or the like to predetermined dimensions according to the place where they are to be installed according to the design drawings. Processing is also performed in advance at factories and the like. Therefore, there is no need to process wood at the construction site.

FIGS. 2 (a) and 2 (b) are perspective views showing a configuration of a beam mounting bracket used in a wooden house according to the present invention. FIG. 2 (a) shows a configuration of a girder mounting bracket B1. FIG.
(B) has shown the structure of the small beam mounting bracket B2, respectively. The large beam mounting bracket B1 and the small beam mounting bracket B2 are provided with bolt holes b1 for mounting bolts, notches b2 for engaging with mounting bolts, and pin holes b3 for fixing pins, respectively. FIG. 3 is a perspective view showing a configuration of a column mounting bracket C provided with bolt holes c used when fixing the column to the foundation. It is needless to say that if these mounting brackets are galvanized, they become rust-resistant mounting brackets. further,
It is desirable that these mounting brackets have a thickness of about 4.5 mm to have strength.

At the joint between the column and the girder, a girder mounting bracket B1 is previously tightened at a factory or the like using a bolt hole b1. The beam mounting bracket B2 is previously tightened at a factory or the like using the bolt hole b1.

FIGS. 4A and 4B are perspective views showing the structure of a wall panel used in a wooden house according to the present invention.
FIG. 4A shows a configuration of a wall panel D having a window, and FIG. 4B shows a configuration of a wall panel D having no window. This wall panel D is a 9 mm thick structural plywood (JIS certified) d1 that has been processed to a predetermined size and shape.
A 2 '× 4' frame member d2 is fixed at a pitch of 15 cm with N65 nails. When fixing the wall panel D to a column, a girder, or the like, the wall panel D is fixed to the column, a girder, or the like by hitting a N65 nail at a pitch of 15 cm on the periphery of the structural plywood d1. Also, the frame member d2
The N65 nails are also used when fixing to a pillar or a girder.
In addition, the roof panels D 'and D "(not shown) forming the roof portion are also constituted by the structural plywood d1 and the frame member d2, like the wall panel D.

A method for building a wooden house according to the present invention will be described below with reference to the drawings.

First, as shown in FIG. 5, a solid foundation 1 having high earthquake resistance is provided on a building site according to a design drawing.

Next, as shown in FIG. 6, the base 2 is tied on the solid foundation 1. As shown in FIG. 7, the anchoring of the base 2 is performed by anchor bolts 3 and nuts 4 fixed to the solid foundation 1.

After the floor plate is fixed on the base 2 with nails, the column mounting bracket C is fastened to the solid foundation 1 using the anchor bolts 5 and the nuts 6. After the installation of all the column mounting brackets C is completed, the first columns 10 to be fixed to the corners of the solid foundation 1 are fastened to the column mounting brackets C.

At the lower end of the pillar 10, as shown in FIG. 7, a metal fitting groove 11 and a bolt insertion hole 12 are provided in advance. With the column 10 held vertically by a crane or the like, the column 10 is tightened to the column mounting bracket C by bolts 7 and nuts 8. As explained above, this pillar 10
At the joint with the girder, a girder mounting bracket B1 is previously tightened with bolts and nuts as shown in FIG. In addition, the dimension of the pillar 10 of this embodiment is 17 (c
m) × 17 (cm) × 9 (m).

After fixing the first pillar 10 to the corner of the solid foundation 1, as shown in FIG. 9, the two wall panels D of the first floor to be fixed to the first pillar 10 are attached to the pillar 10 and Fix to the base 2. By fixing the two wall panels D to the column 10 and the base 2 in this manner, members such as "brace" for making the column 10 self-supporting can be omitted.

Next, as shown in FIG.
The second pillar 10 to be fixed to the other end of the wall panel D, one end of which is fixed to 0, is fixed to the solid foundation 1 and the wall panel. After that, the girder 20 is fixed to the second floor portion of the first pillar 10 and the second pillar 10, and the wall panel D is fixed to this girder 20.

At both ends of the girder 20, as shown in FIG. 11, metal fitting grooves 21 and bolt and pin insertion holes 2 are formed.
2 and a bolt / nut groove 23 are provided beforehand. Also, the uppermost insertion hole 22 of the girder 20
, A bolt 13 is attached by a nut 14 in advance. When fixing the girder 20 to the column 10,
By pushing down the end of the girder 20 from the upper side of the girder mounting bracket B1, the bolt 13 is engaged with the notch b1 of the girder mounting bracket B1, and then the fixing pin P is driven in from the side of the girder 2 to thereby fix the girder 20. Is fixed to the pillar 10.

As shown in FIG. 11, a small beam mounting bracket B2 is previously connected to the joint of the large beam 20 with the small beam at a factory or the like. It is pre-processed in a factory or the like so as to have a structure similar to that of the section.

As described above, wall panel D → post 10
→ Girder 20 → By sequentially fixing to wall panel D, all columns 10 are fixed on solid foundation 1, all girder 20 on the second floor are fixed to column 10, and all on the first floor Is fixed to the pillar 10, the base 2, and the girder 20 on the second floor.

In the above description, the floor plate on the first floor is omitted in order to avoid complicating the drawing, but the floor plate on the first floor is not fixed after the base 2 shown in FIG. 6 is fixed. It is fixed on the base 2 as described above.

Next, as shown in FIG. 12, a small beam 25 is fixed to the large beam 20 on the second floor by using a small beam mounting bracket B2, and as shown in FIG. The floor plate 30 of the second floor is fixed thereon.

Here, in the present embodiment, the thickness of the floor plate 30 is 27 mm, and the floor plate 30 is N75 at a pitch of 15 cm.
It is fixed with nails. As described above, by adopting the so-called rigid floor method of fixing the floor plate 30 having a thickness of 27 mm with N75 nails at a pitch of 15 cm, it is possible to omit the conventionally required fire struts and fire struts. Only the construction period can be shortened.

Further, as shown in FIG. 13, by constructing the floor set of the second floor at this stage, the construction work of the upper tier becomes easy, and the work efficiency can be increased accordingly.

Next, the wall panel D on the second floor is fixed to the pillar 10 and the girder 20 on the second floor, and the girder 20 on the third floor is fixed.
Is fixed to the pillar 10, and the girders 20 on the fixed third floor portion are fixed.
Is fixed to the wall panel D on the second floor. Next, the small beam 25 is fixed to the large beam 20 on the third floor, and the fixed small beam 25 is fixed.
The floor plate 30 of the third floor is fixed thereon.

By repeating the same process as the process of forming the second floor, the third floor is formed, and the floor plate 30 on the roof is fixed as shown in FIG.

As described above, since the floor construction of each floor can be mechanically performed by the same work contents, the construction method according to the present invention can significantly improve the workability as compared with the conventional method.

Next, a roof frame is formed using a 2 'x 6' frame member 40 and a fixing bracket.

After the roof panel D 'on the wife's side is fixed to this roof frame as shown in FIG. 15, another roof panel D "is fixed as shown in FIG.

FIG. 17 shows a completed view of a wooden house according to this embodiment.

[0034]

As described above, according to the present invention,
A wooden house having a simple structure and high strength compared to a conventional wooden house can be constructed in a shorter construction period than in the past, and the construction cost of the wooden house can be reduced.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram showing a configuration of a laminated wood.

FIG. 2 is a perspective view showing a configuration of a mounting bracket used for a wooden house according to the present invention.

FIG. 3 is a perspective view showing a configuration of a mounting bracket used for a wooden house according to the present invention.

FIG. 4 is a perspective view showing a configuration of a wall panel used for a wooden house according to the present invention.

FIG. 5 is an explanatory view of a building method according to the present invention.

FIG. 6 is an explanatory diagram of a building method according to the present invention.

FIG. 7 is an explanatory diagram of a method of fixing the foundation and the base and a method of fixing the foundation and the pillar.

FIG. 8 is a perspective view showing a configuration of a pillar used in a wooden house according to the present invention.

FIG. 9 is an explanatory diagram of a building method according to the present invention.

FIG. 10 is an explanatory diagram of a building method according to the present invention.

FIG. 11 is a perspective view showing a configuration of a joint between a pillar and a girder.

FIG. 12 is an explanatory diagram of a building method according to the present invention.

FIG. 13 is an explanatory diagram of a building method according to the present invention.

FIG. 14 is an explanatory diagram of a building method according to the present invention.

FIG. 15 is an explanatory diagram of a building method according to the present invention.

FIG. 16 is an explanatory diagram of a building method according to the present invention.

FIG. 17 is a perspective view showing an example of a wooden house according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Solid foundation 2 Base 3,5 Anchor bolt 4,6,8,14 Nut 7,13 Bolt 10 Column 11,21 Groove for bracket 12,22 Insertion hole 20 Large beam 23 Bolt and nut groove 25 Small beam 30 Floor plate 40 Small Roofing A Glumber B1 Large beam mounting bracket B2 Small beam mounting bracket C Column mounting bracket D Wall panel D ', D "Roof panel P Fixing pin

Claims (1)

[Claims] 1. A plurality of pillars made of laminated wood, which are cut in advance to dimensions corresponding to a place where they are to be installed, and which are jointed in advance with girders for fixing girders at joints with girders on each floor. A plurality of girders made of glued laminated lumber, which have been cut in advance to the size corresponding to the place where they are to be installed, and have small beams attached to them at the joint with the small beams, are fixed in advance. A plurality of small beams made of glued laminated wood pre-cut to dimensions according to the location,
A plurality of wall panels and a plurality of roof panels each including a structural plywood previously cut into a size and a shape corresponding to a place to be installed and a framework member fixed to the back side of the structural plywood are installed; What is claimed is: 1. A method for building a wooden house using a plurality of floorboards made of glued laminated wood that has been cut in advance according to the size of a powerhouse, wherein a first step of building a predetermined solid foundation in a building place of the wooden house; A second step of tying a base on the solid foundation using anchor bolts fixed to the solid foundation and fixing the floorboard with nails on the base; and the plurality of columns on the solid foundation are installed. A third step of tightening a plurality of column mounting brackets on the solid foundation using anchor bolts fixed in place, and applying the first column to the column mounting bracket located at a corner of the solid foundation. Pillar And the two wall panels of the first floor portion to be fixed to the first pillar are fixed to the first column.
A fourth step of fixing to the first pillar and the base, and a second step to be located at an end of the wall panel fixed to the first pillar and the base opposite to the first pillar.
A fifth step of tightening the pillars to the pillar mounting brackets on the solid foundation and fixing the pillars to the wall panel; and attaching the girders to the second floor between the first pillars and the second pillars. A sixth step of fixing using the girder mounting bracket and fixing the wall panel fixed between the first column and the second column to the fixed girder; One end of a new wall panel is fixed to the first floor portion of the pillar already fixed on the foundation, and a new pillar is fixed on the solid foundation at the other end of the wall panel, and the new wall panel is fixed. By repeatedly performing the operation of fixing a new girder to a column using the girder mounting bracket on the upper second floor portion, all columns are fixed on the solid foundation, and all wall panels on the first floor portion are fixed. A seventh step of fixing the beam and all the girders of the second floor part to the pillar; By connecting each of the small beams to the small beam mounting bracket that is tightly connected to a beam, all the small beams in the second floor portion are fixed, and the floor plate is placed on the small beams in the fixed second floor portion. An eighth step of fixing the wall panel of the second floor portion to the pillar and the girder of the second floor portion, and attaching the girder of the third floor portion to the upper portion of the fixed wall panel. A ninth process of fixing all the wall panels on the second floor and all the girders on the third floor to the column by repeatedly performing the operation of fixing to the column using the metal fittings; By connecting each of the small beams to the small beam mounting brackets that are tightly connected to the large beams, all the small beams of the third floor portion are fixed, and the small beams are fixed on the small beams of the fixed third floor portion. A tenth step of fixing the floorboard with nails; By repeating the operation of fixing the flannel to the pillar and the girder of the third floor part, and fixing the girder of the rooftop part to the pillar using the girder mounting bracket on the fixed wall panel, An eleventh step of securing all of the wall panels of the third floor portion and all of the girder beams of the rooftop portion to columns; A twelfth step of fixing all the beams in the roof portion by connecting the roof beams, and fixing the floorboard with nails on the beams in the fixed roof portion, and a roof frame on the beams in the roof portion. A method of constructing a wooden house, comprising: fixing a member and fixing the roof panel to the frame member of the roof and the girder of the roof with nails.