JP2003328455A - Building sill - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a lightweight building sill by which the processing accuracy and workability can be enhanced without corrosion due to insect damage of termite and humid or dimensional change and the attaching works of water throating members for the indoor side and joist holders for the outdoor side are facilitated. <P>SOLUTION: The building sill 1 is formed by the extrusion and arranged along the upper face of a continuous footing (foundation) K and made of an aluminum alloy. The section has a substantially rectangular form. At least one of the fitting groove (fitting part) 9, 11 for fitting a throating member 30 in the outdoor side vertical piece 3 and a recessed part (fixing part) 14 for fitting the joist holders 24 in the indoor side vertical piece 4 is formed along the longitudinal whole length. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building base arranged along the upper surface of a foundation. In this specification, the foundation includes a cloth foundation, a solid foundation, an independent foundation, and the like.

[0002]

2. Description of the Related Art Generally, as a building base fixed along the upper surface of a concrete foundation, a base made of wood having a rectangular cross section is widely used even in conventional construction methods and prefabricated construction methods. The base made of wood is fixed by anchor bolts embedded in the foundation, and pillars and studs are also erected via the base.

However, conventional wood bases have
There were the following problems. (1) It is easily damaged by termites and easily corroded by moisture. (2) By repeatedly absorbing and releasing moisture, the cross-sectional dimensions of the base change over time, which causes distortion in the building. (3) Since it is heavy, it is not suitable for workability at the site, and the fixed load of the building is large and the cost is likely to increase. (4) Since both the portion supporting the concentrated load such as directly below the pillar and the portion not supporting the concentrated load have the same cross section, the fixed load becomes excessive and the base material is wasted. (5) Since the processing accuracy is low and the dimensions are easily changed, it is difficult to form a modular unit and the workability of the building is deteriorated. (6) Since the drainer on the outdoor side and the joist bridge on the indoor side are attached, complicated positioning is required. (7) It is easy to lead to environmental damage due to logging.

[0004]

DISCLOSURE OF THE INVENTION The present invention solves the above-mentioned problems in the prior art, and is free from termite feeding damage, corrosion due to moisture, or dimensional change, and is lightweight and capable of improving processing accuracy and workability. It is an object of the present invention to provide a building base that facilitates installation of a draining material on the outdoor side and a joist receiver on the indoor side.

[0005]

In order to solve the above problems, the present invention applies an extruded shape member made of an aluminum alloy to a building base, and at the same time, fits a draining member or joists to the shape member. It was made with the idea that the locking portion for and is integrally formed. That is, the first in the present invention
The building base (Claim 1) is a building base that is arranged along the upper surface of the foundation and is formed of an extruded profile made of aluminum alloy, and has a substantially rectangular cross section, and the drainer on the outdoor side thereof. At least one of the fitting portion of the material and the locking portion of the joist receiver on the indoor side is formed along the entire length in the longitudinal direction.

[0006] According to this, since the building base is formed by the extruded profile of the aluminum alloy, the base has a stable cross section, shape and strength for a long period of time without corrosion by termites, corrosion due to moisture or dimensional change. . In addition, it is light in weight, can reduce the fixed load, has high processing accuracy, can improve the workability of the building, and is preferable from the environmental point of view. Moreover, since the cross section is rectangular and at least one of the fitting portion for the draining material on the outdoor side and the locking portion for receiving the joist on the indoor side is formed along the longitudinal direction, a vertical piece of the draining material to be described later. Can be easily and accurately fitted along the longitudinal direction,
Alternatively, it is possible to easily lock the joist receiver described later at a predetermined position. The longitudinal direction is the same as the extruding direction of the extruded profile forming the base.

The second building base of the present invention
(Claim 2) is a base body which is arranged along the upper surface of the foundation and is formed of an extruded profile made of an aluminum alloy, and a base body which is fitted at a predetermined position in the longitudinal direction and which is extruded in the same manner as above. A base for a building, comprising: a reinforcing member composed of a shape member, wherein the base body has a substantially U-shaped cross section with an opening opening to the foundation side, and a fitting of a draining material on the outdoor side of the base body. At least one of the joint portion and the engagement portion of the joist receiver on the indoor side is formed along the entire length in the longitudinal direction.

Also by this, there is no risk of termite damage, corrosion due to moisture, dimensional change, and distortion of the building, and the processing accuracy is high and the workability of the building is enhanced. Moreover, since the reinforcing material is arranged only in the portion through which the anchor bolt penetrates and the pillar is erected and the load in the vertical direction is concentrated, it is possible to further reduce the weight and the fixing load. Furthermore, since at least one of the fitting portion for the draining material on the outdoor side of the base body and the locking portion for receiving the joist on the indoor side is formed along the longitudinal direction, a vertical piece of the draining material described later, etc. It is possible to fit easily and accurately along the longitudinal direction, or it is possible to easily lock the joist receiver described later at a predetermined position.

Further, according to the present invention, the draining member fitted to the fitting part of the building base or the base body is fitted,
A vertical piece that is made of an extruded aluminum alloy and that fits into the above-mentioned fitting part, or a fitting protrusion provided on such a vertical piece, a horizontal piece that is located on the outdoor side of such a vertical piece, and an outdoor side of such a horizontal piece. It also includes a standing ridge and a draining member (claim 3) in which an inclined piece that is inclined downward from the ridge and that is inclined toward the outdoor side is formed along the entire length in the longitudinal direction.

According to this, by fitting the vertical piece of the draining material or the like to the fitting portion of the building base or the base body, the draining material can be easily attached to the outdoor side of the building base or the base body. In addition, it can be positioned with high accuracy. Further, by vertically standing the plywood that is attached to the exterior material of the building on the horizontal piece and on the indoor side of the ridge, it is possible to reliably protect the plywood from rainwater that blows up on the inclined piece. .
The draining material is fitted and positioned along substantially the entire length of the building base or the base body in the longitudinal direction, and then fixed in position by screwing or the like.

In addition, according to the present invention, the joist receiver, which is locked following the locking portion of the building base or the base body, is made of an aluminum alloy extruded profile having a predetermined length in the longitudinal direction. A vertical piece that is cut and has a step portion or a locking ridge that locks to the locking portion at least in the upper portion, and a horizontal piece that horizontally extends from the upper portion of the vertical piece toward the indoor side. A joist support (claim 4) formed along the direction is also included.

[0012] According to this, the step portion or the locking projection provided on the upper portion of the vertical piece of the joist receiving member is locked by the locking portion at a predetermined position on the building base or the base body. The joists can be easily positioned on the indoor side of the building base or the base body. Therefore,
It is possible to quickly construct the floor of the building. still,
The joist is made by cutting the extruded profile forming this into a short length along its longitudinal direction, and a plurality of the joists are locked on the indoor side of the building base or the base body along its longitudinal direction. It In addition, the plurality of locked joist supports are fixed to the indoor side of the building base or the base body by screwing or the like, and the joists and the floor material are placed on the horizontal piece thereof.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, preferred embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 is a perspective view schematically showing an outline of a completed state of a first building base 1 (claim 1) according to the present invention. As shown in FIG. It is arranged along the upper surface of the cloth foundation (base) K via spacers S, s and the like. As shown in FIG. 1, the building base 1 is fixed to a cloth foundation K by anchor bolts 20, and the bolts 20 penetrate the base 1 in the vicinity of columns H standing on the base 1. .
Further, the pillar H is vertically installed upright via a connection fitting 40 described later. In addition, between the pillars H on the building base 1 and the cloth foundation K, a stud mH is erected by a metal fitting via a spacer S, and between the building bases 1 and 1 parallel to each other. The joists 23 are laid horizontally. The joist 23 is fixed on the joist receiver 24 as described later, or as shown in FIG. 1, the joist 23 is a hollow extruded shape member having a square cross section made of an aluminum alloy, and is placed in the hollow portion at the end thereof. By fixing the joist receiver 24, it is attached to the base 1. At this time, the upper surface of the joist 23 is arranged at the same level as the upper surface of the base 1.

FIG. 2 (A) is a vertical sectional view showing the accommodation of the first building base 1. The building base 1 is arranged via a spacer S along the upper surface of the foundation formed by the cloth foundation K, and is made of an aluminum alloy (JIS: A6063S-
(Ex. T5) extruded profile. As shown in FIGS. 2 (A) and 2 (B), the building base 1 includes horizontal pieces 2 and 5 at the upper and lower ends.
Also, the cross-section consisting of the vertical pieces 3 and 4 on the outdoor and indoor sides has a substantially rectangular shape (rectangular shape), and the hollow portions 6a, 6b, 6c that are substantially similar to the cross-sectional shape in the longitudinal direction (in the depth direction in the drawing and Along the entire length in the extrusion direction).

Since the hollow portions 6a, 6b, 6c are divided by a pair of vertical partition walls 7a, 7b formed in an uneven position near the center of the base 1 in the width direction thereof, their width dimensions. Are different from each other. By the way, the height of the entire outer shape of the base 1 is 40 mm and the width is 12 mm.
The thickness of each part is about 2 mm. Further, as shown in FIG. 2 (A), the building base 1 has a shallow groove 2a near the center of the horizontal piece 2 at the upper end, and a cross section facing the upper and lower ends of the vertical piece 3 on the outdoor side. L-shaped and long and short ridges 8 and 10 and fitting grooves (fitting portions) 9 and 11 inside them
Are integrally provided. Furthermore, the vertical piece 4 on the indoor side
Horizontal protrusions 12 and 13 and a shallow recess (locking portion) 14 between them are integrally provided at the upper and lower ends of the upper portion and the lower portion, respectively.

Further, as shown in FIG. 2A, a plurality of spacers S each having a substantially square shape in plan view and a thickness of about 20 mm are placed on the cloth foundation K along the front-rear direction in the drawing. .
The spacer S is made of hard synthetic rubber or synthetic resin having heat resistance and weather resistance, and its central portion is
Anchor bolt 20 which is continuous from an anchor portion (not shown) in the cloth foundation K and which is erected from near the center of the upper surface of the cloth foundation K.
Penetrates. As shown in FIG. 2 (A), the anchor bolt 20 penetrates the hollow portion 6c located at the center of the base 1 and the horizontal pieces 2 and 5 above and below the hollow portion 6c, and the nut 2 through the washer 21.
2 and screwed together. As a result, the building base 1 is fixed along the upper side of the cloth foundation K via the plurality of spacers S. A heat insulating material D shown in FIG. 2 (A) and an interior material (not shown) on the indoor side thereof are arranged on the horizontal piece 2 and between columns H, H described later.

As shown in FIG. 2A, the vertical piece 32 of the draining material 30 is fitted into the fitting grooves 9 and 11 of the vertical piece 3 on the outdoor side of the building base 1, and the screw 37 is used. It is fixed to the vertical piece 3 by. This draining member 30 is also made of the same extruded aluminum alloy as described above, and as shown in FIG. 2B, a vertical piece 32, a horizontal piece 33, a ridge 34, an inclined piece 35,
And a cover piece 36 integrally. For example, the rainwater that blows up from the outside on the inclined piece 35 in the case of rain is shown in FIG.
As shown in FIG. 5, since it is blocked by the ridge 34, it is possible to prevent rainwater from entering the indoor side from between the cloth foundation K and the base 1. An exterior material G is arranged on the outdoor side of the plywood 38.

Further, as shown in FIG. 2 (A), a recess between the projecting pieces 12 and 13 located on the vertical piece 4 on the indoor side of the building base 1
In the (locking portion) 14, a plurality of joist receivers 24 are spaced from each other, the step portions 27 at the projected corners thereof are individually locked, and the vertical pieces 25 are inserted. The joist tray 24 is also shown in FIG. 2 (B).
As shown below, an extruded profile similar to that described above is cut short in the longitudinal direction, and has a substantially L-shaped cross section composed of a vertical piece 25 and a horizontal piece 26, and a step portion 27 is integrally formed at the projecting corner portion. It is provided in. Such joists 24
2A, the vertical piece 25 is fixed to the vertical piece 4 with the screw 37, and then the joist 23 is placed on the horizontal piece 26.
And the floor material F is placed.

According to the building base 1 as described above, the cross section, the shape and the strength are stable for a long period of time without the damage of termites, the corrosion due to moisture and the dimensional change. In addition, since it is lightweight and has good workability and is formed of an extruded aluminum alloy profile, it has high processing accuracy and can improve workability of a building. Furthermore, it is not environmentally preferable because it does not require cutting of wood and is easy to recycle. Moreover, since the fitting grooves (fitting portions) 9 and 11 on the outdoor side and the recessed portion (locking portion) 14 on the indoor side are formed along the longitudinal direction with a rectangular cross section, the vertical piece of the draining material 30 is formed. 32 can be fitted easily and accurately along the longitudinal direction, and the vertical pieces 25 and the like of the desired number of joists 24 can be easily locked at a predetermined position. Therefore, it becomes possible to prevent the rainwater from entering between the cloth foundation K and the base 1, and to perform the construction of the floor material F with high accuracy and speed.

Next, the operation of fixing the building base 1 above the cloth foundation K will be described. As shown in FIG.
Anchor bolts 20 standing upright from the foundation formed by the cloth foundation K penetrate through the central portion of the spacer S. still,
The position for fixing the building base 1 is the connection fitting 40 described later.
The position where there is no such thing is selected. In advance, a through hole 2b is formed near the groove 2a in the center of the horizontal pieces 2 and 5 of the building base 1 in the width direction (the through hole of the horizontal piece 5 is not shown). Further, the nut 22 and the washer 21 are prepared.

Next, as shown in FIG. 3B, the anchor bolt 20 is penetrated through the through hole 2b and the building base 1 is placed on the plurality of spacers S. Then, the washer 21 is inserted into the male screw portion 20a at the upper end of the anchor bolt 20 and the nut 22 is screwed. As a result,
As shown in (B), the building base 1 includes a plurality of spacers S.
Is firmly fixed along the upper surface of the cloth foundation N via. Moreover, even if the anchor bolts 20 and the nuts 22 are tightened, since the partition walls 7a and 7b are present, the horizontal piece 2
It is possible to prevent the vicinity of the center from being deformed.

FIG. 4A is a schematic view of a building base 1a which is a modification of the base 1. The building base 1a is also made of the same extruded aluminum alloy as shown in FIG.
As shown in (B), horizontal pieces 2 and 5 at the upper and lower ends, vertical pieces 3 and 4 at the outdoor and indoor sides, hollow portions 6a, 6b and 6c, and ridges 8 and 10 and fitting grooves on the outdoor side. It has (fitting portions) 9 and 11. Further, a protrusion 15 having an L-shaped cross section and a locking groove (locking portion) 16 inside thereof are provided on the upper end of the vertical piece 4 on the indoor side, and a horizontal protrusion 17 is provided on the lower end of the vertical piece 4. At the same time, a recess (locking portion) 18 is formed between the protrusion 15 and the protrusion 17.

The building base 1a is also disposed above the cloth foundation K via the spacer S similarly to the base 1 and has a hollow portion 6c.
It is fixed by the anchor bolt 20 which penetrates through. In addition, as shown in FIG. 4 (A), the anchor bolt 20
At a position where does not penetrate, the bolt 48 standing upright from the upper surface of the base plate 47 penetrates the hollow portion 6c of the building base 1a and the like through the thin spacer s. The male screw portion at the upper end of the bolt 48 is screwed to the nut 46 welded in the middle of the connection fitting 40. Such metal fittings 40
Is a rectangular connecting plate 42 and a nut 46 welded in the middle of a recess (not shown) provided downward at the center of the lower side 43 of the connecting plate 42.
And are equipped with. As a result, the groove 2 of the building base 1a
After fitting the lower side 43 of the connection plate 42 to a and fixing the connection fitting 40 so that it cannot rotate, the building base 1a is fixed above the cloth foundation K via the anchor bolts 20 in the same manner as described above.

Then, as shown in FIG. 4 (A), the pillar H is connected to a predetermined position on the building base 1a through the connecting metal fitting 40. At the lower end of the pillar H, a slit hs vertically cut from the center in the indoor / outdoor direction and the connecting fitting 4
A recess for accommodating the upper end of the nut 46 and the bolt 20 of 0 is formed. After fitting the connection plate 42 of the connection fitting 40 into the slit hs of the pillar H, a pin (not shown) is attached to the pillar H.
At the same time, the through hole (not shown) formed in the upper portion of the connection plate 42 is penetrated at the same time as it is horizontally driven. As a result, the pillar H can be vertically set up on the building base 1a so that it cannot be pulled out. A pillar H is also vertically installed at a predetermined position on the base 1 through a connecting fitting 40 in the same manner as above. Further, as shown in FIG. 4 (A), the vertical piece 32 of the draining material 30 is fitted into the fitting grooves (fitting portions) 9 and 11 of the vertical piece 3 on the outdoor side of the building base 1a in the same manner as described above. Are combined.

In addition, as shown in FIG. 4A, a joist receiver 24a is arranged on the vertical piece 4 on the indoor side of the building base 1a. As shown in FIG. 4 (C), the joist receiver 24a also has a substantially L-shaped cross section including a vertical piece 25 and a horizontal piece 26,
A locking projection 28 and a locking groove 29 are provided at the projected corner portion. The length of the protrusion 28 is set shorter than that of the protrusion 15 of the base 1a. The joists 24a are fixed to the building base 1a as follows. First, the front end portion of the locking projection 28 of the joist receiver 24a is obliquely inserted into the locking groove 16 at the upper end of the vertical piece 4. Next, in this state, the joists 24a
4A is pushed in while rotating in the clockwise direction in FIG. 4A, thereby locking the protrusion 15 of the building base 1a in the locking groove 29 and in the recess (locking part) 18 of the base 1a. Vertical piece 25
Insert. As a result, the joist receiver 24a is positioned. Then, after fixing the vertical piece 25 to the vertical piece 4 with the screw 37, the joist 23 and the floor material F are placed on the horizontal piece 26. The same effect as the base 1 can be obtained by the building base 1a as described above.

FIG. 5A shows the second building base 5 of the present invention.
It is an accommodation diagram of 0 (claim 2). Such building base 50
Is a long base main body 51 arranged along the upper surface of the cloth base K, and the anchor bolt 20 or the bolt 48 which is fitted at a predetermined position in the base main body 51 and stands upright from the cloth base K penetrates. This is a combination of a plurality of short reinforcing members 60 arranged at positions where still,
In FIG. 5 (A), the entire height of the building base 50 is 40 m.
m and its width is 120 mm. As shown in FIG. 5 (B), the base body 51 is also made of an extruded profile of the same aluminum alloy as described above, has a substantially U-shaped cross-section that opens downward (to the side of the fabric foundation K), and has a horizontal piece 52 at the upper end and the outdoors. The indoor vertical pieces 53, 54 and the opening 55 surrounded by these are provided. In the center of the horizontal piece 52, a groove 52a similar to the above is located.

Further, as shown in FIG. 5B, the base body 5
In the vicinity of the upper end and the lower end of the vertical side 53 on the outdoor side in FIG. 1, long and short ridges 56 and 58 facing each other in an L-shaped cross section, and fitting grooves (fitting parts) 57 and 57 inside thereof are provided in the longitudinal direction. Have along. Further, on the upper end of the vertical piece 54 on the indoor side, a ridge 56 having an L-shaped cross section and a locking groove (locking portion) 57 inside thereof.
a and a horizontal protrusion 59 at the lower end, and a concave portion 57b (locking portion) between them is formed in the longitudinal direction.
It is provided integrally along the entire length (in the drawing, the extrusion direction in the depth direction).

On the other hand, the reinforcing material 60 is also made of the extruded shape material similar to the above, and as shown in FIG.
2, 65 and vertical pieces 63, 64 on the outdoor / indoor side have a substantially rectangular cross section, and a hollow portion 66a,
66b and 66c are provided along the longitudinal (depth) direction. The hollow portions 66a, 66b, 66c are made of the reinforcing material 60.
A pair of vertical partition walls 67a near the center in the width direction of the
It is divided by 67b, and the dimensions in the width direction are different from each other. Further, as shown in FIG. 5B, a wide concave groove 62a for receiving the bottom portion of the concave groove 52a of the base body 51 is formed at the center of the horizontal piece 62 at the upper end. Furthermore, at the lower end of the vertical piece 63 on the outdoor side, the protruding piece 68 standing upright from the tip of the horizontal piece 65 at the lower end and the small groove 61 inside thereof are located, and at the lower end of the vertical piece 64 on the indoor side, A ridge 69 having an L-shaped cross section and a wide small groove 61 inside thereof are located.

As shown in FIGS. 5A and 5C, the base body 5
While fitting the reinforcing material 60 at a predetermined position in the opening 55 of No. 1, the lower end of the vertical piece 53 of the base body 51 on the outdoor side is inserted into the small groove 61 of the reinforcing material 60, and the base body 51 on the indoor side. A projecting piece 59 located at the lower end of the vertical piece 54
Is inserted into the small groove 61 of the reinforcing member 60. As a result, a desired number of reinforcing members 6 are provided at predetermined positions on the long base body 51.
The building base 50 in which 0 is fitted is assembled. In addition, in the vicinity of the center of the horizontal piece 52 in the base body 51 in the width direction, the bottom portion of the groove 52a, and the hollow portion 66 of the reinforcing member 60.
The horizontal pieces 62, 65 located above and below c are perforated with through holes indicated by broken lines in FIG. 5 (A).

As shown in FIGS. 5 (A) and 5 (C), the anchor bolt 20 standing upright on the upper surface of the cloth foundation K is:
It penetrates the spacer S and further penetrates the through holes of the base body 51 and the reinforcing material 60 in the building base 50. The nut 22 is screwed to the male screw portion of the anchor bolt 20 protruding above the base 50 through the washer 21. As a result, the building base 50 is arranged and fixed along the upper side of the cloth foundation K via the plurality of spacers S located at the portion where the reinforcing material 60 is fitted. Prior to the above operation, the connection plate 42 of the connection fitting 40 is previously erected at a predetermined position on the building base 50 by using bolts 48 or the like. Further, as shown in FIG. 5A, a heat insulating material D and an interior material (not shown) on the indoor side thereof are arranged on the base 50 and between the pillars H and H. Further, FIG. 5C is a cross-sectional view of the building base 50 taken along the line C-C in FIG.

Further, as shown in FIG. 5A, the fitting groove (fitting portion) 57 of the vertical piece 53 on the outdoor side of the building base 50,
After the vertical piece 32 of the draining material 30 is fitted to the 57 in the same manner as described above, the plywood 38 and the exterior material G are arranged on both inner and outer sides of the ridge 34. Further, as shown in FIG. 5 (A), a joist receiver 24a is disposed on the vertical piece 54 on the indoor side of the building base 50. In the same manner as described above, by locking the locking groove 29 of the joist receiver 24a to the projection 56 of the base body 51 and locking the locking projection 28 to the locking groove 57a, a recess (locking portion) 57 is formed.
Insert the vertical piece 25 into b. As a result, joist 24a
Is positioned. Then, attach the vertical piece 25 to the base body 51.
After fixing it to the vertical piece 54 of the
A joist 23 and a floor material F are placed on the sheet 6.

Even with the building base 50 as described above,
It is made of extruded aluminum alloy, which is lightweight and has good workability without the risk of termite damage, corrosion due to moisture, dimensional changes, and distortion of the building.
Higher processing accuracy. Moreover, since the draining member 30 can be positioned by the fitting grooves 57, 57 and the joist receiver 24a can be positioned easily by the locking groove 57a and the recess 57b, the workability of the building can be improved. To be In addition, the reinforcing material 60 is arranged only in the portion where the anchor bolt 20 or the bolt 48 penetrates, and the partition walls 67a and 67b can prevent downward deformation of the base body 51 and the horizontal pieces 52 and 62 of the reinforcing material 60. . Therefore,
Building base 5 with a smaller fixed load and higher strength
It becomes 0.

FIG. 6A is a schematic view of a building base 50a which is a modification of the base 50. Building base 50a
Also, similarly to the above, the long base body 51a arranged along the upper surface of the cloth base K, and the anchor bolt 2 that is fitted to a part of the base body 51a and stands upright from the cloth base K
It is a combination of a plurality of short reinforcing members 60a arranged at positions such as 0 or the position where the bolt 48 located immediately below the pillar H penetrates. The base body 51 is also made of the same extruded shape member as described above, and as shown in FIG.
The vertical pieces 53, 54 on the outdoor side and the indoor side, and the opening 55 surrounded by these vertical pieces 53, have a substantially U-shaped cross section. Similarly to the above, a concave groove 52a is formed in the center of the horizontal piece 52, and the vertical strip 53 on the outdoor side has the same ridges 56, 58 as described above.
And a fitting groove (fitting portion) 57 inside these is provided. Further, horizontal protrusions 59a and 59b and recesses (locking portions) 57c located between them are provided near the upper end and the lower end of the vertical piece 54 on the indoor side, respectively, in the longitudinal direction (in the drawing, in the depth direction and in the extruding direction). Direction) and is integrally provided along the entire length.

The reinforcing material 60a is also made of the extruded shape similar to the above, and as shown in FIG. 6 (A), the horizontal pieces 62 and 65 at the upper and lower ends and the vertical pieces 63 at the outdoor and indoor sides are the same as the above. 64,
And partition walls 67a, 67 surrounded by these and similar to the above
b, the three hollow portions 66a to 66c are incorporated.
In addition, a wide groove 62a is formed in the center of the horizontal piece 62, and the same protruding piece 68 as described above is provided at the lower end of the vertical piece 63 on the outdoor side.
And a small groove 61 inside thereof is formed. Further, a protrusion 69 having an L-shaped cross section and a small groove 61 inside thereof are formed at the lower end of the vertical piece 64 on the indoor side. As before,
While fitting the reinforcing material 60a at a predetermined position in the opening 55 of the base body 51a, the lower end of the vertical piece 53 of the base body 51 is inserted into the small groove 61 of the reinforcing material 60a on the outdoor side, and on the indoor side. The lower end of the vertical piece 54 of the base body 51a is inserted into the small groove 61 of the reinforcing member 60a and the protruding piece 59b is inserted.
Is placed on the upper surface of the ridge 69. As a result, as shown in FIG. 6A, a building base 50a in which a desired number of reinforcing members 60a are fitted to predetermined positions in the long base body 51a is assembled.

Near the center of the horizontal piece 52 of the base body 51a in the width direction and at the bottom of the concave groove 52a, and the reinforcing material 60a.
Through holes are drilled in the horizontal pieces 62, 65 located above and below the hollow portion 66c, respectively, and these holes are drilled at predetermined positions in the longitudinal direction. First, as shown in FIG. 6 (A), the bolts 48 standing upright from the base plate 47 are passed through the thin spacers s and through the through holes in the building base 50a, and then the connection plate 42. The base plate 47 is rotated so that the bottom side 43 of the plug fits into the groove 52a, and the bolt 48 is screwed to the nut 46 of the connection fitting 40. As a result, the connection plate 42 of the connection fitting 40 is
It is vertically erected and fixed at a predetermined position on the building base 51a.

Next, as in the case of FIG. 5 (A), the anchor bolts 20 which are erected from the cloth foundation K via the spacers S are installed.
Base body 51a at different positions of the building base 50a
And the through hole of the reinforcing member 60a, and the washer 2
It is screwed to the nut 22 through 1. As a result, the building base 50a is fixed along the upper surface of the cloth foundation K. Then, as shown in FIG. 6 (A), the connecting plate 42 is fitted into the slit hs at the lower end of the pillar H, and a pin (not shown) is driven horizontally into the pillar H and at the same time the upper portion of the connecting plate 42 is penetrated. The pillar H can be erected on the building base 50a. The drainer 30 and joist 24 are attached and fixed to the base 50a in the same manner as described above. Further, similarly to the above, the draining material 30 is provided in the fitting grooves 57, 57 of the base body 51a.
The vertical piece 32 of is fitted. Further, after the step portion 27 of the joist receiver 24 is locked to the projecting piece 59a of the base body 51a, and the vertical piece 25 of the joist receiver 24 is inserted into the recess 57c of the body 51a, the vertical piece 54 or the like is screwed to the vertical piece 54 or the like. Joist 24
To fix. Then, the joist 23 and the floor material F are placed on the horizontal piece 26. The same effects as the base 50 can be obtained by the building base 50a described above.

FIG. 6B shows a building base 1b which is a modified form of the base 1 and a draining member 3 fitted to the outdoor side thereof.
0a is shown. As shown in FIG. 6 (B), the base 1b is provided with protrusions 8 having an L-shaped cross section above and below the vertical piece 3 on the outdoor side.
a, 10 and a mating groove that opens upward inside them
(Fit parts) 9a and 11 are integrally provided. On the other hand, the draining member 30a has a vertical piece 32, a horizontal piece 33, a ridge 34, an inclined piece 35, and a cover piece 36 similar to those described above, and has a L-shaped cross-section downward at the upper and lower ends of the vertical piece 32. The fitting protrusions 31, 31 are integrally provided. As described above, the fitting protrusions 31 and 31 are directed downward while lowering the draining member 30a from above with respect to the upper and lower fitting grooves 9a and 11 in the vertical piece 3 of the building base 1b fixed on the cloth foundation K. To fit. As a result, as shown in FIG. 6 (B), the draining material 3
0a is easily positioned on the base 1b. After that, the screws 37 are fixed.

FIG. 6C shows a building base 1c which is a modified form of the base 1 and a joist support 24b which is locked to the indoor side thereof.
Indicates. As shown in FIG. 6 (C), the base 1c includes protrusions 19 and 19a having an L-shaped cross section above and below the vertical piece 4 on the indoor side and locking grooves (locking portions) that open upward inside them. 11
a and 11b are integrally provided. On the other hand, joist 24b
Is provided with locking projections 28a, 28b having an L-shaped cross section and downward, and a locking groove 29a positioned inside the projection 28a at the upper end, at the upper and lower ends of the vertical piece 25. Similarly to the above, with respect to the upper and lower locking grooves 11a, 11b in the vertical piece 4 of the building base 1c fixed on the cloth foundation K, while lowering the joist receiver 24b from above, the locking projections 28a, 2
Lock 8b downward. As a result, as shown in FIG. 6 (C), the joist receiver 24b is easily positioned on the building base 1c. After that, the joist receiver 24b is attached to the screw 37.
It is fixed to the vertical piece 4 by.

FIG. 6D shows a building base 1d which is a modified form of the base 1 and a joist 2 which is locked to the indoor side of the building base 1d.
4c is shown. As shown in FIG. 6 (D), the building base 1d includes protrusions 15 and 19a facing each other with an L-shaped cross section at the upper and lower ends of the vertical piece 4 on the indoor side and locking grooves (inside thereof) ( Locking parts) 16 and 11b are integrally provided. On the other hand, the joist receiver 24c has a cross section L at the upper end of the vertical piece 25.
The V-shaped locking projection 28 and the locking groove 29 inside thereof are integrally provided with a vertical and thin locking projection 28c at the lower end of the vertical piece 25. Similarly to the above, the upper and lower engaging grooves 16, 1 in the vertical piece 4 of the building base 1d fixed on the cloth foundation K.
The ridges 28 and 28c of the joist receiver 24c are inserted into the 1b from the longitudinal direction and locked at a predetermined position. As a result, FIG.
As shown in (D), the joist support 24c is positioned on the base 1d and then fixed to the vertical piece 4 in the same manner as described above.

The building base of the present invention is not limited to the above-described forms, but may be modified as appropriate without departing from the spirit of the invention. For example, the draining material 30a shown in FIG.
It is also possible to fit the base body 51, 51a in the modified form of the base body 0, 50a. In addition, FIG.
The joist trays 24b and 24c of (C) and (D) are also the base 5
It is possible to engage the base body 51, 51a in a modified form at 0, 50a.

[0041]

According to the first building base (Claim 1) of the present invention described above, the cross section, shape and strength are stable over a long period of time without corrosion by termites, corrosion by moisture or dimensional change. It will be the basis for Further, since it is formed of an extruded aluminum alloy, it is lightweight, has high processing accuracy, can improve the workability of the building, and is environmentally preferable. Moreover, since at least one of the fitting portion on the outdoor side and the locking portion on the indoor side is formed along the longitudinal direction, it is possible to easily and accurately fit the vertical piece of the draining material along the longitudinal direction. Alternatively, it becomes possible to easily and accurately lock the joist receiver at a predetermined position. According to the second building base of the present invention (Claim 2), in addition to the above effects, the reinforcement is reinforced only in the portion through which the anchor bolt penetrates and the column where the pillar is erected and the vertical load is concentrated. Since the materials are arranged, the weight can be further reduced and the fixed load can be reduced.

Further, according to the building base of claim 3, by fitting the vertical piece of the draining material or the like to the fitting portion of the building foundation or the foundation body, the draining material is used as the building foundation or the foundation body. It can be easily and accurately positioned on the outdoor side. Moreover, since the ridges are erected on the horizontal piece and on the outdoor side, it is possible to vertically support the plywood that serves as the wall base material on the indoor side of the exterior material of the building, and the construction workability is good. Become. In addition, according to the building base of claim 4, a step portion or a locking projection provided on an upper portion or the like of the vertical piece of the joist is used as a locking portion at a predetermined position on the building base or the base body. By locking, the joist receiver can be easily and accurately positioned on the indoor side of the building base or the base body.
Therefore, the floor portion of the building can be quickly constructed.

[Brief description of drawings]

FIG. 1 is a perspective view schematically showing an outline of a state where a building base of the present invention is constructed on a cloth foundation.

FIG. 2A is a vertical cross-sectional view showing the accommodation of the building base of FIG. 1, and FIG. 2B is a perspective view showing the building base in FIG.

3A and 3B are schematic diagrams showing a state in which the building base of FIG. 1 is fixed on a cloth foundation.

4 (A) is a vertical cross-sectional view showing the accommodation of a building base in a modified form of the base of FIG. 1, (B) is a perspective view showing the building base in (A), and (C) is (A). The perspective view which shows the joist inside.

5A is a vertical cross-sectional view showing the accommodation of a different form of building base, FIG. 5B is a perspective view showing the building base in FIG. 5A, and FIG. 5C is C in FIG. 5A. -The sectional view of the arrow along the line C.

6 (A) is a vertical cross-sectional view showing the accommodation of a building base in a modified form of the base shown in FIG. 5, (B) is a cross-sectional view showing a modified form of the base in FIG. 1 and a draining member of a different form; 3C and 3D are cross-sectional views showing another modified form and a joist of a different form on the base of FIG. 1.

[Explanation of symbols]

1,1a-1d, 50,50a ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… ……… Locking groove (locking part) 14, 18, 57b, 57c …………… Recessed part (locking part) 24, 24a to 24c …………………. ………………………………………… Vertical piece 26 ……………………………………………… Horizontal piece 27 …………………………………… ………… Steps 28, 28a to 28c …………………… Locking ridges 30, 30a ……………………………… Drainer 31 …………………… ……………………………… Mating projection 32 ………………………………………… Vertical piece 33 ………………………………………… ...... Horizontal piece 34 ……………………………………………… Projection 35 …………………… …………………… Inclined pieces 51, 51a ……………………………… Base body 55 ……………………………………………… Aperture 60, 60a ……………………………………………… Reinforcement K ……………………………………………… Fabric foundation (foundation)

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Kunio Deno             2-20 Higashi-Shinagawa 2-20, Shinagawa-ku, Tokyo Japan             Light Metal Co., Ltd. (72) Inventor Shigeru Naito             2-20 Higashi-Shinagawa 2-20, Shinagawa-ku, Tokyo Japan             Light Metal Co., Ltd. F term (reference) 2E001 DA03 DH14 DH25 FA21 GA53                       GA66 HB04 LA01 LA11 ND01

Claims (4)

[Claims] 1. A building base, which is arranged along the upper surface of a foundation and is formed of an extruded profile made of an aluminum alloy, has a substantially rectangular cross section, and a fitting portion of the draining material on the outdoor side of the foundation. A building base, characterized in that at least one of the locking portions of the joist receiver on the indoor side is formed along the entire length in the longitudinal direction. 2. A base body, which is arranged along the upper surface of the foundation and is made of an extruded profile made of an aluminum alloy, and an extruded profile that is fitted at a predetermined position in the longitudinal direction of the base body and is similar to the above. A base material for a building, comprising: a base material having a substantially U-shaped cross-section with an opening opening to the foundation side; and a fitting portion of the draining material on the outdoor side of the base body. Also, at least one of the locking portions of the joist receiver on the indoor side is formed along the entire length in the longitudinal direction, the building base. 3. A vertical piece that fits into the fitting part, or a vertical piece that fits into the fitting part, wherein the draining material fitted to the fitting part of the building base or the base body is made of an extruded aluminum alloy. And a horizontal piece located on the outdoor side of the vertical piece, a protruding piece standing on the outdoor side of the horizontal piece, and an inclined piece obliquely downward and inclined to the outdoor side from the protruding piece. It is formed along the entire length in the longitudinal direction. The building base according to claim 1 or 2, characterized in that. 4. The joist receiver, which is locked following the locking portion of the building base or the base body, is made by cutting an extruded profile of aluminum alloy into a predetermined length in its longitudinal direction, A vertical piece provided with at least an upper portion of a step portion or an engaging ridge for engaging with the engaging portion and a horizontal piece extending horizontally from the upper portion of the vertical piece to the indoor side are formed along the longitudinal direction. The building base according to any one of claims 1 to 3, wherein: