JP2001032372A - Laminated wood and house structure using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a laminated wood which can easily be connected and fixed to other constituting materials and can simplify a site construction work when the laminated wood is used for a constituent material of a housing structure. SOLUTION: A plurality of thin plates 12 are stuck to each other to constitute a laminated wood 11. A nut 14 is embedded in the wood 11 and a bolt insertion hole 16 is formed at least toward one of external side faces from the nut 14. When the laminated wood 11 is used for a constituting material of a house structure, a bolt 17 is inserted in the bolt insertion hole 16 and the threaded part 17a of the tip is screwed in the nut 14.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated wood made by laminating and bonding a plurality of thin plates and a housing structure using the same.

[0002]

2. Description of the Related Art Conventionally, in building a house or the like, when a wall panel and a floor panel on an upper floor are fastened and fixed, and the floor panel is joined and fixed to a magsa, for example, FIG.
And an assembling structure as shown in FIG.

That is, a wall panel 32 is placed on a floor panel 31.
Before erecting, the body difference bolt 34 is inserted into the bolt insertion hole 33 of the floor panel 31, and a nut is attached to the lower end of the body difference bolt 34 through the cutout 35 formed in the frame member 31 a of the floor panel 31. 36 is screwed. In this state, after erecting the wall panel 32 on the floor panel 31, the upper end of the body difference bolt 34 is inserted into the bolt insertion hole 37 of the wall panel 32, and the nut 3 is inserted into the upper end of the body difference bolt 34.
8 is screwed together, and the wall panel 32 is fastened and fixed to the floor panel 31.

[0004] Subsequently, packing material (hereinafter simply referred to as packing material) 3 is provided on both open surfaces of the cutout portion 35 of the floor panel 31.
9 with an adhesive, and the frame material 31a of the floor panel 31
To repair the surface step between the floor panel 31 and the magsa 40 supporting the floor panel 31. In this state, the gusset plywood 41 is adhered to the surface of each packing material 39 and the magsa 40 with an adhesive, and a plurality of nails 42 are driven into the frame material 31 a of the floor panel 31 and the magsa 40 from above each gusset plywood 41. Thus, the floor panel 31 and the magsa 40 are joined and fixed, and the opening surfaces on both sides of the cutout 35 of the floor panel 31 are closed.

[0005]

However, in this conventional housing structure, as described above, the fastening between the floor panel 31 and the wall panel 32 and the fastening between the floor panel 31 and the magsa 40 are performed separately. There is a problem that on-site construction is troublesome and time-consuming. Further, since the gusset plywood 41 is exposed on the outer side surface of the magsa 40, there is a problem that the gusset plywood 41 becomes an obstacle when attaching the exterior material on the magsa 40.

[0006] The glued laminated material in which the nuts are embedded in advance as described above is searched for in the database (PATOLIS) of the Japan Patent Information Organization (FAT16B37 / 04).
When the prior art was searched in B, search results were obtained for 58 patent applications and 77 utility model registration applications, but there were no applications directly related to the present invention.

The present invention has been made by paying attention to such problems existing in the prior art. Its main purpose is to provide a laminated wood that, when used as a component of a housing structure, can easily join and fix that component to other components, thereby simplifying on-site construction. It is in.

A further object of the present invention is to simultaneously tighten and fix a floor panel to a wall panel and joint and fix a floor panel to a magsa, thereby simplifying on-site construction. Also, it is an object of the present invention to provide a housing structure that can easily mount an exterior material on a magsa without obstructing a gusset plywood or the like and further improve the mounting strength.

[0009]

In order to achieve the above object, in the invention according to claim 1 relating to a laminated wood, a plurality of thin plates 12 are laminated and bonded, and a nut 14 is provided inside. In addition to the embedding, a bolt insertion hole 16 is formed from the nut 14 toward at least one outer surface.

In the present invention, the laminated wood 11
Is used as a component of a housing structure, a bolt 17 is screwed into the nut 14 from the bolt insertion hole 16 to easily join and fix the component to other components with the bolt 17. And on-site construction can be simplified. Further, since the bolts 17 screwed to the nuts 14 embedded in the laminated wood 11 are joined to other members, high joining strength can be secured.

According to the second aspect of the present invention, in the laminated wood according to the first aspect, of the plurality of thin plates 12,
A nut accommodating hole 13 is formed in at least one thin plate 12, and a plurality of thin plates 12 are bonded together in a state in which a nut 14 is accommodated in the nut accommodating hole 13.

In this way, the nut 14 can be easily embedded inside the laminated wood 11 when the laminated wood 11 is manufactured. According to a third aspect of the present invention, in the laminated wood according to the second aspect, the nut receiving hole 13 is formed to be larger than the outer shape of the nut 14.

In this way, for example, even when the axis is displaced between the nut 14 and the bolt insertion hole 16, the movement of the nut 14 is allowed in the nut receiving hole 13, and the bolt 17 is removed. The nut 14 can be easily screwed into the nut 14 from the bolt insertion hole 16.

Further, in the invention according to claim 4 relating to the housing structure, the glued laminated material 11 according to any one of claims 1 to 3 is used as a magsa 21 and is connected to the nut 14 from the bolt insertion hole 16. The difference bolt 17 is screwed, and the body difference bolt 17 is used to connect the magsa 21 to the upper floor panel 2.
2 and a wall panel 24.

In the present invention, the floor panel 2
2 and wall panel 24 and floor panel 22
And the magsa 21 can be joined and fixed at the same time, and the on-site construction can be simplified. Further, since the gusset plywood or the like is not exposed on the magsa 21, the exterior material can be easily mounted on the magsa 21 without the gusset plywood or the like becoming an obstacle. And, as mentioned above,
Further, since the bolts 17 screwed to the nuts 14 embedded in the magsa 21 are joined to the floor panel 22 or the like, a housing structure with high joining strength can be secured.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. As shown in FIGS. 1 and 2, the laminated wood 11 is constituted by laminating and bonding a plurality of thin plates 12. One thin plate 12 located at the center of the plurality of thin plates 12 is formed with a plurality of nut receiving holes 13 having a planar quadrilateral shape at predetermined intervals in the longitudinal direction. Then, by laminating a plurality of thin plates 12 in a state in which the flat square nuts 14 are housed in the nut housing holes 13,
A plurality of nuts 14 are embedded and arranged at predetermined intervals in a non-rotatable state inside the laminated wood 11.

In order to correspond to each of the nut accommodating holes 13, in each of the thin plates 12 located at one side from the center of the plurality of thin plates 12, a small hole 15 having a plane circular shape is provided at a predetermined interval in the longitudinal direction. It is formed every other. Then, by bonding a plurality of thin plates 12, the small holes 15 on each thin plate 12 are connected in the vertical direction (stacking direction), and each nut 14
A plurality of bolt insertion holes 16 extending from the screw hole portion 14a toward the outer surface of the laminated wood 11 are formed at predetermined intervals. Here, the outer side surface is the laminated surface 11 shown in FIG.
At the upper and lower ends.

When using the glued laminated lumber 11 configured as described above, as shown in FIG.
A plurality of body difference bolts 17 having 17b are inserted into the respective bolt insertion holes 16 and their lower end screw portions 17a are screwed into the screw hole portions 14a of the nut 14. Thus, a plurality of body difference bolts 17 are erected at predetermined intervals on the laminated wood 11, and the laminated body 11 is
The other components are tightened and fixed thereon.

In this embodiment, the nut receiving hole 13 is formed so as to be slightly larger than the outer shape of the nut 14, and the nut 1 is inserted into the nut receiving hole 13.
4 is allowed to move. This allows
Even if there is an axis deviation between the screw hole 14a of the nut 14 and the bolt insertion hole 16, the nut receiving hole 13
The nut 14 can be easily screwed into the screw hole 14 a of the nut 14 through the bolt insertion hole 16 by moving the nut 14 in the inside. Nut receiving hole 13
When both axes of the bolt insertion hole 16 and the bolt insertion hole 16 coincide, the nut receiving hole 13 may be made to coincide with the outer shape of the nut 14.

Next, the laminated wood 11 having the above-described structure is
A description will be given of a house structure used as a magsa for supporting a floor panel on an upper floor based on the order of construction. As shown in FIG. 3, at the time of construction of this house structure, first, a magsa 21 made of laminated wood 11 is erected and
A floor panel 22 on the upper floor such as the second floor is provided on the first floor. continue,
Through a plurality of bolt insertion holes 23 formed in the floor panel 22, each bolt insertion hole 16 of the magsa 21 is inserted into the body difference bolt 1.
7 are screwed into the screw holes 14 a of the nut 14 embedded in the magsa 21.

Thereafter, a wall panel 24 on the upper floor such as the second floor is erected on the floor panel 22. In this state, the wall panel 24
Each of the body difference bolts 17 fixed to the magsa 21 is inserted into a plurality of bolt insertion holes 25 formed in the above, and a nut 26 is screwed into the upper end screw portion 17b. Thereby, the magsa 21 is fastened and fixed integrally with the floor panel 22 and the wall panel 24.

As described above, as the magsa 21 for supporting the floor panel 22 on the upper floor of the house structure, the glued laminated material 11 in which a plurality of nuts 14 are embedded and used is used. The body difference bolt 17 is screwed, and the magsa 21 and the floor panel 2 are
2 and the wall panel 24 can be fastened and fixed simultaneously. Therefore, as shown in FIGS. 4 and 5, the packing material 39 and the gusset are compared with the conventional configuration in which the floor panel and the wall panel are fastened and fixed and the floor panel and the magsa are separately fixed. The plywood 41 and the like become unnecessary, the number of parts is reduced, and construction on site can be easily performed.

In addition, the joining of the magsa 21 and the floor panel 22 and the like is performed by fixing the body difference bolt 17 to the nut 14 buried in the magsa 21 and using the body difference bolt 17, thereby providing high strength. And a high-strength housing structure can be obtained as a result.

Also, unlike the conventional configuration shown in FIGS. 4 and 5, no gusset plywood or the like is used for joining and fixing the floor panel and the magsa. I will not do it. Therefore, when the exterior material is subsequently mounted on the magsa 21, the mounting operation can be easily performed without the gusset plywood or the like being in the way.

(Modification) This embodiment can be modified and embodied as follows. In the glued laminated lumber 11 of the embodiment, the nut receiving hole 13 of the thin plate 12 is opened in the outer peripheral surface (left or right side of FIG. 1) of the thin plate 12, and the plurality of thin plates 12 are stuck together to receive the nut. After the nut 14 is inserted into the hole 13 from the opening, the opening of the nut receiving hole 13 is closed by a padding or the like.

In the laminated wood 11 of the embodiment,
Nut receiving hole 13 of thin plate 12 and nut receiving hole 13
The nut 14 housed in the inside into a flat hexagon. In the glued laminated lumber 11 of the embodiment, the nut receiving holes 13 are formed so as to straddle a plurality of thin plates 12.

Use of the glulam 11 having the configuration of the embodiment for a beam, a small wall, or the like different from the magsa 21 in the housing structure of the embodiment.

[0028]

The present invention is configured as described above, and has the following effects. According to the first aspect of the present invention, when a laminated wood is used as a component of a house structure, the component can be easily joined and fixed to other components, thereby simplifying on-site construction. And the joining strength with other members can be improved.

According to the second aspect of the present invention, a nut can be easily embedded inside the laminated wood when the laminated wood is manufactured. According to the invention as set forth in claim 3, even when the axis is shifted between the nut and the bolt insertion hole,
The nut is allowed to move within the nut receiving hole, and the bolt can be easily screwed into the nut from the bolt insertion hole.

According to the fourth aspect of the present invention, the floor panel and the wall panel can be simultaneously tightened and fixed, and the floor panel and the magsa can be jointly fixed, so that on-site construction can be simplified. Also, the mounting of the exterior material on the magsa can be easily performed without the gusset plywood or the like becoming an obstacle.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing one embodiment of a laminated wood.

FIG. 2 is an exploded perspective view of a main part of the laminated wood of FIG. 1;

FIG. 3 is a sectional view of a principal part showing a house structure using the laminated wood of FIG. 1 for a mug;

FIG. 4 is an exploded perspective view of a main part showing a conventional house structure including a magsa.

FIG. 5 is a sectional view of a main part of the house structure shown in FIG. 4;

[Explanation of symbols]

11: laminated wood, 12: thin plate, 13: nut receiving hole, 14
... Nut, 16 ... Bolt insertion hole, 17 ... Body difference bolt, 1
7a: lower end screw portion, 17b: upper end screw portion, 21: magsa, 22: floor panel, 24: wall panel.

Claims (4)

[Claims] 1. A laminated wood material comprising a plurality of thin plates laminated and bonded together, a nut embedded therein, and a bolt insertion hole formed from the nut toward at least one outer surface. 2. The laminated wood according to claim 1, wherein a nut receiving hole is formed in at least one of the plurality of thin plates, and the nut is non-rotatably received in the nut receiving hole. A laminated wood characterized in that a plurality of thin plates are laminated. 3. The laminated wood according to claim 2, wherein the nut receiving hole is formed to be larger than the outer shape of the nut. 4. A laminated body according to any one of claims 1 to 3, wherein the laminated body is used as a magsa, and a body difference bolt is screwed into an internal nut through a bolt insertion hole, and the magsa is lifted by the body difference bolt. Residential structure characterized by being fixedly fastened to floor panels and wall panels on floors.