JP3161568B2 - Panel joining structure and panel joining method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel joint structure and a panel which are joined together to form a wall or a floor of a building or the like.
The present invention relates to a method of joining a metal .

[0002]

2. Description of the Related Art Residential buildings have advantages such as simple construction and short construction period.
A so-called panel construction method in which panels manufactured in advance are joined to form a wall, a floor, or the like has been frequently used. The panel is a floor panel for floors and a wall panel for walls, but the basic configuration is the same, and a face material is attached to both sides of a lattice-shaped core material with a predetermined thickness, which is necessary. The interior cavity is filled with a heat insulating material according to the above.

[0003]

In recent years, there has been proposed a type of house in which a complete air-conditioning system is used to control the indoor environment without being influenced by the outside air. For this purpose, high airtightness of the room is inevitable. Is done. However, in the above panel construction method, since a boundary (joint) is inevitably generated between the joined panels, a highly airtight room cannot be achieved even if the boundary is covered with a decorative cloth or the like. There is a need for the development of means.

[0004] The present invention has been made under these circumstances, to provide a joining method <br/> bonding structure and panels in panel that allows the formation of a room having a high air tightness in panel buildings With the goal.

[0005]

Means for Solving the Problems The present invention has been made to achieve the above-mentioned object, and a first aspect of the present invention is that a face material is adhered to a core material assembled in a rectangular frame shape. An airtight sheet is attached in advance to a surface of a panel that is joined and forms a structure such as a wall or a floor of a building or the like, leaving a surplus portion on at least one joint end side, and the surplus portion of the airtight sheet is joined. It is characterized in that it is attached to the surface of the side panel so as to cover both boundaries.

According to a second aspect of the present invention, there is provided a panel in which a face material is attached to a core material assembled in a rectangular frame shape and joined to each other to form a structure such as a wall or a floor of a building. Inside, the airtight sheet is attached in advance, leaving an excess portion on at least one of the joining end portions, and the excess portion of the airtight sheet is attached to the surface of the panel on the joining side so as to cover both boundaries. And According to a third aspect of the present invention, a panel material is attached to a core material assembled in a rectangular frame shape, and joined to each other to join panels constituting a structure such as a wall or a floor of a building or the like. A method, wherein an airtight sheet is pasted on the surface of the panel face material, leaving a surplus part on at least one joint end side, and then the panels are joined together, and the surplus part of the airtight sheet is joined. Is attached to the airtight sheet attached to the surface of the face material of the panel on the joined side so as to cover the boundary between the panels. According to a fourth aspect of the present invention, a panel material is attached to a core material assembled in a rectangular frame shape and joined to each other to join panels constituting a structure such as a wall or a floor of a building or the like. A method, wherein an airtight sheet is pasted on a back surface of the panel face material, leaving an excess portion on at least one joint end side, and then, the panels are joined together, and the excess portion of the airtight sheet is attached. Is attached to the surface of the face material of the panel on the side to be joined, covering the boundary between the panels.

[0007]

According to the above arrangement, the boundary between the panels is covered with the airtight sheet, and the airtight sheet is also attached to the panel itself, so that a room having high airtightness can be formed.
Also, by joining panels together, the building walls
Structures, such as walls and floors of buildings, because the walls and floors are covered with airtight sheets.
Airtight sheets will be installed at the same time
Therefore, the work of installing the airtight sheet on site can be omitted. If the airtight sheet is attached to the inside of the face material, the outer surface can be treated as usual.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a state in which a plurality of wall panels 1 applied to the first embodiment are joined in a plane direction to form a wall W. In this case, the wall panels 1 are assembled in a lattice shape. The face material 3 is attached to both sides of the core material 2 having a predetermined thickness by nailing and an adhesive,
An internal cavity is filled with a heat insulating material (also serving as a sound insulation) 4. Then, an airtight sheet 5 is pasted on the surface of the facing material 3 on the indoor side of each wall panel 1 as shown in FIG. The airtight sheet 5 has a width slightly longer than that of the wall panel 1, and is attached to the face material 3 with an adhesive or the like so that one end in the width direction is aligned with one end in the width direction of the wall panel 1.
Therefore, the other end is not attached to the face material 3, and this portion is a surplus portion 5a.

In order to form the wall W by joining a plurality of the wall panels 1, a surplus portion 5a of the airtight sheet 5 is aligned with one side and arranged in the surface direction, and the joining ends are nailed together with an adhesive. Adjacent wall panels 1 are joined together by, for example, and the surplus portion 5a of the airtight sheet 5 is pasted on the joining side, that is, the surface of the airtight sheet 5 of the adjacent wall panel 1. The surplus portion 5a is attached by applying an adhesive 11 as shown in FIG. 1 or by peeling off a cover tape 6 previously applied to the back surface of the surplus portion 5a as shown in FIG. Use means.

In FIGS. 1 and 2, the airtight sheet 5 is adhered to one surface of the wall panel 1 except for an extra portion 5a at one joint end, but the extra portions 5a are left at both ends depending on the joining pattern. The airtight sheet 5 may be stuck on both sides (face material on the front and back). 4 and 5
4 shows variations for achieving these. In the case of FIG. 4, one airtight sheet 5 is wound and wound on one side while leaving one end face over, and an excess portion is formed on both sides of one joint end. 5a is left. In the case of FIG. 5,
The entire periphery of the wall panel 1 is covered with an airtight sheet 5 so that surplus portions 5a are left at both ends on one side. Various other variations can be considered as necessary.

Further, the face material 3 on the side where the airtight sheet 5 is to be stuck may be omitted, and the airtight sheet 5 may be stuck directly to the core material 2. In this case, if the airtight sheet 5 is stuck on both sides, the face material 3 is omitted on both sides, and the number of members is reduced, which leads to cost reduction.

According to the wall W of the above embodiment, the boundary 1a between the wall panels 1 is covered with the airtight sheet 5, and
Since the airtight sheet 5 is adhered to itself, a room having high airtightness can be formed. Also, wall panel 1
Are joined to each other to form the wall W, which is a structure of the building, and the surface of the wall W is covered with the airtight sheet 5, so that the work of building the wall W, which is the structure, is airtight at the same time.
Since the sheet 5 is also installed , the work of installing the airtight sheet 5 on site can be omitted.

FIGS. 6 and 7 show a second embodiment according to the second aspect of the present invention. In this case, the wall panel 10 is provided on one side of the face material 3 at the time of manufacture with one joining end portion. The airtight sheet 5 is stuck with the adhesive 11 leaving a surplus portion 5a on the side. That is, the airtight sheet 5 is housed inside the face material 3. In the same manner as in FIG. 1, the surplus portion 5a of the airtight sheet 5 is
The wall W is formed by sticking both borders 10a on the surface of No. 0. The effect of the second embodiment is exactly the same as that of the first embodiment. In addition to this, there is an advantage that the processing of the outer surface (for example, applying a decorative cloth) can be performed in a conventional manner.

In the above embodiments, the wall panel is taken as an example, but it goes without saying that the present invention can be applied to various panels such as floor panels and ceiling panels.

[0015]

As described above, according to the present invention, a face material is adhered to a core material assembled in a rectangular frame shape and joined to each other to form a structure such as a wall or a floor of a building. An airtight sheet is pasted on the surface of the panel to be formed, leaving an extra portion on at least one joining end side, and the extra portion of the airtight sheet is attached on the surface of the panel on the joining side so as to cover both boundaries. The boundary between the panels is covered with an airtight sheet, and the panels themselves are bonded with an airtight sheet, so that a room with high airtightness can be formed, and the panels are joined to each other. by, as well as constitute a structure of walls and floors, etc. of buildings, it is because the walls and floor, etc. are covered in an airtight sheet, building walls and floors and the like structure
Airtight sheets will be installed at the same time as building construction work
Therefore, there is an excellent effect that the work of installing the airtight sheet on site can be omitted, and if the airtight sheet is attached to the inside of the face material, the outer surface can be treated as usual.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment of the present invention.

FIG. 2 is a perspective view of the modification.

FIG. 3 is a sectional view of a wall panel applied to the first embodiment of the present invention.

FIG. 4 is a cross-sectional view showing an example of a variation of how to attach an airtight sheet.

FIG. 5 is a cross-sectional view showing another example.

FIG. 6 is an exploded cross-sectional view of a wall panel applied to a second embodiment of the present invention.

FIG. 7 is a partial perspective view of the second embodiment.

[Explanation of symbols]

 1, 10 wall panel 1a, 10a boundary 2 core material 3 face material 5 airtight sheet 5a surplus portion W wall

Continuation of the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 1/61 E04B 1/66 E04B 2/56 E04B 2/74 551

Claims (4)

(57) [Claims] 1. A surface material is adhered to a core material assembled in a rectangular frame shape and joined to each other to form a wall or floor of a building or the like .
A joint structure of a panel constituting the structure, the surface of the panel, paste the previously airtight sheet leaving the surplus portion on at least one joint end portion, the surplus portion of the airtight sheet to be joined side panel A panel joining structure characterized in that both surfaces are stuck on and adhered to the surface. 2. A face material is adhered to a core material assembled in a rectangular frame shape and joined to each other to form a wall or floor of a building or the like .
A joint structure of a panel constituting the structure, the inside of the surface material, bonded in advance airtight sheet leaving the surplus portion on at least one joint end portion, the surplus portion of the airtight sheet to be joined side A panel joining structure characterized in that it is attached to the surface of the panel so as to cover both boundaries. 3. A face material is adhered to a core material assembled in a rectangular frame shape and joined to each other to form a wall or a floor of a building or the like .
A panel joining method for joining panels constituting a structure , comprising: attaching an airtight sheet to a surface of the panel surface material, leaving an excess portion on at least one joint end side; A panel characterized in that the panels are joined together, and a surplus portion of the airtight sheet is attached to an airtight sheet attached to the surface of the panel material on the panel to be joined, at a boundary between the panels. Joining method. 4. A surface material is adhered to a core material assembled in a rectangular frame shape and joined to each other to form a wall or floor of a building or the like .
A panel joining method for joining panels constituting a structure , comprising: attaching an airtight sheet to a back surface of the panel surface material, leaving an excess portion on at least one joint end side; A method for joining panels, wherein the panels are joined together, and the surplus portion of the airtight sheet is attached to the surface of the face material of the panel on the joined side so as to cover the boundary between the panels.