JPH11131635A - Wall of building structure by square timber assembly, and manufacture of wall for building structure by square timber assembly - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall of a building structure by square timber assembly and a manufacturing method for the wall of a building structure by square timber assembly by which a building structure having good living environment, which is simple and excellent in durability and heat insulation and sound insulation performance can be constructed by laminated wood. SOLUTION: A stacking part of plate pieces of a square timber 1 outside the front and the rear is provided with a cavity part 2 and a groove part 3 formed continuously or intermittently in the longitudinal direction of the square timber, ad a filler is injected in a part of the cavity part 2 or the groove part 3 to form many wall structural materials 5. These wall structural materials 5 are stacked in the vertical direction and connected to each other by a coupling means 7, and then a filler is injected into an area where the filler 4 is not yet filled in the cavity part 3 or the groove part 4, thereby blocking up a joining clearance of the respective wall structural materials 5 to construct an integral wall.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall of a building structure using a square timber structure, and a wall for a building structure using a square timber structure, which can easily build a building structure with a good living environment using glued laminated timber. It relates to a method for producing a body.

[0002]

2. Description of the Related Art At present, log houses referred to as log braiding methods, which are constructed by walls that are piled up in a horizontal and well-formed manner using logs or the like, have become widespread.

[0003] This structure has the advantage of being able to live comfortably in an environment space where natural wood incense drifts, and the structure itself has advantages such as durability, strength and humidity control. Although it is highly evaluated by the Ministry of Construction, construction requires a considerable amount of timber, and thus there is no widespread use of construction due to the depletion of timber resources.

[0004] For this reason, in some cases, a piece of square wood is formed as a wall material by using glued laminated wood instead of the above-mentioned log, and this is stacked horizontally to form a wall. Square wood that is longer than 4m, 5m or more is
The weight of the building has also increased significantly, and the construction requires a large labor burden for the workers, so that simple home building cannot be expected.

[0005] In addition, since the airtightness between the square pieces of wood stacked vertically cannot be sufficiently obtained, problems may occur in sound insulation, heat insulation and the like.

[0006] Further, since the square lumber made of the glued lumber easily ignites and spreads in the event of a fire, it is necessary to take sufficient measures for fire prevention. And other various problems.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and the present invention is applied to a laminated portion formed of a plate material excluding a front side portion and a rear side portion of a rectangular bar. A continuous or intermittent cavity and a groove are formed with respect to the cavity, and a filler is injected into a part of the cavity or the groove to form a large number of wall components. After stacking and connecting by the joining means, by injecting the filler into the non-injected portion of the filler in the cavity or the groove, by closing the joining gap of each wall constituent material to construct an integral wall, A wall of a building structure made of square timber, and a wall for a building structure made of square timber, which can be used to construct a building structure with a good living environment that is simple and excellent in durability, heat insulation, sound insulation and the like using glued lumber. The aim is to provide a body manufacturing method It is set to.

[0008]

According to the present invention, there is provided a wall material comprising a square member, a cavity and a groove provided in the square member, and a filler. In the wall of the building structure, the square member is provided by arranging and joining one or more plate members in the thickness direction and a plurality of the plate members in the width direction, forming an integral predetermined square shape, and An uneven coupling means for coupling the adjacent wall constituting members is provided, and the hollow portion and the groove portion are formed on a laminated portion of a plate material excluding a front side portion and a rear side portion of the square bar, and in a longitudinal direction of the square bar. The filler is formed so as to be continuous or intermittent, and the filler is filled in a wall of a building structure by a rectangular timber assembly that is injected into a part or the whole of the hollow portion or the groove located above and below the rectangular timber. In the configuration.

Then, one or a plurality of plate members are arranged side by side in the thickness direction and a plurality of plate members are arranged in the width direction and joined to form an integral predetermined square shape, and a rectangular material provided with uneven coupling means above and below it. In the laminated portion of the plate material excluding the front side and the rear side portion of the square bar, a cavity and a groove that are continuous or intermittent in the longitudinal direction of the square bar are formed, and the cavity or the groove is formed. The filling material is injected into a part of the material to form a large number of wall components, and these wall components are stacked vertically and connected by the coupling means. A method of manufacturing a wall for a building structure using a square timber assembly in which a filler is injected into a wall and a joining gap between the respective wall components is closed to form an integral wall. Further, the hollow part intermittent in the longitudinal direction of the square member is formed by a jig detachable from the outer peripheral part of the square member.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a method of manufacturing a wall of a building structure using a timber structure and a method of manufacturing a wall for a building structure using a timber structure according to the present invention will be described with reference to the drawings.

In FIGS. 6 to 8, A is a wall of a building structure using a square bar used in the method of manufacturing a wall for a building structure using a square bar according to the embodiment of the present invention. As shown in FIG. 8, a wall of the building structure b is formed by stacking the wall components 5 including the cavity 2 and the groove 3 provided in 1 and the filler 4.

The above-mentioned square bar 1 is provided with one or a plurality of plate members 6 arranged in the thickness direction and a plurality of the plate members 6 arranged in the width direction, and is pressed or heated using a conventional adhesive and a molding machine such as a press machine. A concavo-convex joining means 7 for joining adjacent wall constituting members b, b with each other over substantially the entire length thereof in the longitudinal direction is formed by applying pressure and joining to form an integral predetermined square shape. It is.

The connecting means 7 regulates the movement of the wall component 5 in the front-rear direction by fitting the projection 7a and the concave portion 7b, and also provides the formed wall with flatness. The concave portion 7b can also serve as a groove 3 formed by the above-mentioned plate member 6 and described later.
As the shape of a and the concave portion 7b, any shape can be used as long as the shape can be used for coupling.

The above-mentioned hollow portion 2 and groove portion 3 are
In the laminated portion formed by the plate material 6 excluding the front side portion and the rear side portion, that is, for example, the plate material 6 excluding the leftmost and rightmost plate materials 6 and 6 shown in FIG. The square bar 1 is formed so as to be continuous or intermittent in the longitudinal direction.

The continuous cavity 2 and groove 3 are
Although the intermittent cavity 2 and the groove 3 are formed in a through hole shape penetrating both ends of the square bar 1, both ends or one end are closed, or both ends or one end are open. 1 has an incompatible closing portion at an appropriate position in the middle portion.

Further, the shape of the square bar 1 and the connecting means 7, the cavity 2 and the groove 3 are exemplarily shown in FIGS. 1 to 5, but are not limited to these configurations and forms. 6 can be formed in any combination.

The above-mentioned filler 4 is injected into part or all of the groove 3 located above and below the hollow portion 2 or the square bar 1, and has a heat insulating property, a sound insulating property, an airtight property, a fire resistance, a flame retardant property. For example, a urethane resin or the like is employed.

The method of filling the filler 4 is as follows.
In a factory or the like, the square member 1 is housed in a mold apparatus (not shown), and the above-described urethane resin is injected.
When the filler 4 is discharged into the groove 3, it foams and fills the cavity 2, or flows into the shaped groove 3, and is foam-molded in this mold.

When the end of the square bar 1 is closed, as shown in FIG.
Is formed, and the filler 4 is inserted into the injection hole 9.
It is preferable to insert and insert a discharge gun or the like (not shown) in the filling machine.

Urethane resin 4 as an injected filler
Penetrates into gaps in the hollow portion 2 and the groove portion 3 and closes or buries them, and also penetrates into a wooden conduit or a crack portion to improve the density and strength of the square timber 1.

As shown in FIG. 4 (b), the cavity 2 and the groove 3 which are intermittent in the longitudinal direction of the bar 1 are formed by a jig 10 which is detachable from the outer periphery of the bar 1. Before being housed in the above-mentioned molding machine, a jig is assembled in a mold frame or the like in a predetermined manner, and then pressed or heated to be applied and joined to form the square bar 1. Tool 1
In some cases, 0 may protrude from the side wall or the bottom of the mold.

The jig 10 can be easily released by applying a predetermined release material to the mold and assembling the same.

After the molding, the jig 10 is removed, and the filler 4 is filled with the cavity 2 and the groove 3 by a molding apparatus (not shown).
The wall component 5 is formed as shown in FIG.

In FIG. 9, reference numeral 30 denotes a connecting means of the two wall components 5 and 5 which are located in the horizontal direction and the front-rear direction which intersect when the wall components 5 are stacked. A concave groove 3 having a predetermined depth with respect to the vertical direction
By forming the grooves 1 and 32 and fitting the concave grooves 31 and 32, the front, rear, left and right wall components 5 are positioned, and the wall components 5 are sequentially stacked in the vertical direction. Then, the concave grooves 31 and 32 are carved so that the upper and lower portions are fitted at the center position in the height direction of the wall constituting member 5.

As shown in FIG. 3B, in each of the grooves 31 and 32, if a locking projection 33 is formed on both sides in the width direction or on one side thereof, it is possible to form the both wall constituting members 5 and 5.
Are meshed with each other so that the fitting is more reliable, and the wall A is formed firmly.

Therefore, the wall A of the building structure and the method of manufacturing the same according to the embodiment of the present invention constructed as described above have the following effects.

First, the bar 1 shown in FIG. 1 and FIG.
Is formed of a laminated body of five layers of v, w, x, y and z in the same figure, and these layers have various sizes as shown in FIG. Plate material 6,
When a plurality of 6, 6,... Are arranged in the thickness direction and the width direction and pressed and joined by a molding machine such as a press machine, they are formed into an integral predetermined square shape. The jig 10 is used as needed.

At this time, by combining predetermined lengths of the short plate 6 with respect to the length direction of the square bar 1, FIGS.
In the case of the bar 1 shown in (a), both ends are closed in the layers of w, x, and y, and the cavity 2 is formed inside the bar 1. Although it is preferable that they communicate with each other in x and y, they may be in an intermittent state in which the cavity 2 is not inserted. Is made.

The groove portions 3 and the concavo-convex connecting means 7 are provided above and below the square bar 1 by joining the plate members 6, 6,...

An injection hole 9 provided at one end of the bar 1
When the filling material 4 such as urethane foam resin is entirely or partially injected into the hollow portion 2 from the container, when the hollow portion 2 is provided in a communicating state, the entire hollow portion 2 is evenly distributed. When the filler 4 flows and the filler 4 has a foaming property, it flows into the inside more efficiently by the foaming, and impregnated into the joining gaps of the respective plate members 6, 6,. Demonstrates good jointability and is an integral wall component 5
Is formed.

Next, as shown in FIG. 6, when these wall constituting members 5, 5... Are stacked in the vertical direction and connected by the connecting means 7, the wall A is constructed.

After the wall A is constructed, the intermittent cavity 2 or the groove 3 in which the filler 4 has not been injected in the above-mentioned step is constructed as shown in FIG. The filling material 4a is injected at the time of construction of the wall body A at the site.
8 is closed and buried by the filler 4a, and the bonding state of the adjacent wall components 5, 5 is improved, so that an integral airtight wall is constructed as shown in FIG. Is done.

The filling of the filler 4a not only fills the gaps between the wall components 5 and 5, but also the vertical or vertical direction of the wall components 5 and 5 due to the injection pressure or molding pressure. On the other hand, tension is generated, and the airtightness and the accommodation of the wall A are improved.

The wall A shown in FIG. 7 is constructed by a wall structure 5 of another example, and as shown in FIG. Etc., formed by the filler 4
The wall structures 5 are stacked and joined by the joining means 7,
Construct an integral predetermined wall A.

Then, the cavity 2 in the wall structure 5
Alternatively, when the filler 4a is injected again into the groove 3, the cavity 4 or the groove 3 is filled with the filler 4a to fill the gap, and the wall A having good bonding and airtightness is provided. Is obtained.

In FIG. 7, reference numeral 15 denotes a chamfer provided at the upper and lower end positions of the wall member 5 in the plate member 6, and the wall member A
And the joint adjustment of each wall component 5 is improved.

[0037]

According to the present invention constructed as described above, since the cavity is formed inside the wall constituting material which is the constituent material of the wall, the weight of the wall constituting material itself can be reduced. Even if it is long, it is possible to construct the wall smoothly and safely by minimizing the labor burden on the workers during transportation and lifting work at the time of construction, and it is possible to expect a simple house construction .

Further, by injecting a fire-resistant filler into the hollow portion, even if the exterior is a wooden body, the filler can exhibit fire-retardant properties at the time of a fire. Accidents can be prevented.

Further, the filler in the hollow portion provides sound insulation, heat insulation, heat resistance, and the like in combination with the woody portion of the exterior portion. In particular, between the wall components stacked vertically, ,
By filling the filling material on site at the time of building the wall body, it is possible to inject the filling material reliably, sufficiently obtain the inner and outer airtightness as the wall, and eliminate the gap between each wall component, Since the tension is applied in the direction, the bearing strength of the structural material as the wall is greatly improved.

By forming the cavity intermittently in the longitudinal direction of the square bar with a jig detachable from the outer peripheral portion of the square bar, there is no overlapped support at the joining surfaces of the plate members over the multiple layers. In addition, a square member can be easily formed, and an arbitrary cavity shape can be obtained.

Further, since the filler can be injected at the building site, even if the maintenance of the house is hindered by deformation of the wood or the like at a later date, the injection of the filler is simple and inexpensive. Repairs can be made on site. And the like.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a part of an embodiment of a timber used for a wall adopting a method for manufacturing a wall for a building structure using a timber according to the present invention.

FIGS. 2A and 2B are cross-sectional views of FIG. 1, in which FIG. 2A shows a state before a filler is injected, and FIG.

FIG. 3 is a perspective view of a timber showing another example in FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3, wherein (a) shows a state before filling material is injected, and (b) shows a state in which a jig is inserted into a cavity or a groove.
(C) shows the respective wall components into which the filler has been injected.

FIG. 5 is an explanatory view showing a joining state of square bars in FIG. 1;

6 is a cross-sectional view showing an example of filling material filling in FIG.

FIG. 7 is a sectional view showing another example of the wall body in FIG. 1;

FIG. 8 is a front view showing a building structure employing the wall in FIG. 1;

FIG. 9 is an explanatory view showing an end fitting process of a wall component at the time of constructing the wall body in FIG. 1;

[Explanation of symbols]

 A Wall b Building building 1 Square bar 2 Cavity 3 Groove 4 Filler 5 Wall component 6 Plate 7 Connecting means

Claims (3)

[Claims] 1. A wall of a building structure formed by stacking a wall member composed of a square member, a hollow portion and a groove portion provided in the square member, and a filler, wherein the square member has a thickness of a plate member. One or a plurality of sheets in the direction and a plurality of sheets in the width direction are provided and joined together, formed into an integral predetermined square, and provided with uneven coupling means for joining the wall components adjacent to each other on the upper and lower sides thereof, The hollow portion and the groove portion are formed in a laminated portion of the plate material excluding the front side portion and the rear side portion of the square bar so as to be continuous or intermittent in the longitudinal direction of the square bar, and the filler is A wall of a building structure made of a timber assembly, which is injected into a part or the whole of a groove located above and below the hollow portion or the timber. 2. A square material having one or more plate materials arranged in the thickness direction and a plurality of them arranged in the width direction and joined to form an integral predetermined square shape, and provided with uneven coupling means on the upper and lower sides thereof. In the laminated portion of the plate except for the front side and the rear side of the square bar, a cavity and a groove that are continuous or intermittent in the longitudinal direction of the square bar are formed, and the cavity or the groove is formed. The filling material is injected into a part of the material to form a large number of wall components, and these wall components are stacked vertically and connected by the coupling means. A method for manufacturing a wall for a building structure using a square timber, wherein a filling material is injected into the wall to close a joint gap between the respective wall constituting materials to form an integral wall. 3. The building structure according to claim 2, wherein the hollow portion that is intermittent in the longitudinal direction of the square bar is formed by a jig detachable from an outer peripheral portion of the square bar. Of manufacturing wall for building.