JPH10245962A - Interior finishing plate mounting method and structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting method and structure for interior finishing plates which use studs and a resilient adhesive, with which easy execution of works is ensured and a double structural wall can be constructed quickly. SOLUTION: By the interior finishing plate mounting method according to the present invention, studs 5 and a holder 6 are installed on the rear surface of an interior finishing plate 3 placed on the floor of the site of the site of working, and a resilient adhesive 8 is injected to a through hole provided in the holder 6. Then the interior finishing plate 3 is set on the wall surface 2, pressed to the wall surface 2, and adhered fast. In the same procedure, the interior finishing plate 3 is affixed so that the studs 5 are located on the rear surface of the vertical joint part 4 between adjoining interior finishing plates, and the mounting structure 1 for interior finishing plate 3 is established. In this method, the studs 5 are set on the floor previously and attached to the interior plate 3, and the resilient adhesive is injected to the through hole in the holder 6 adhered to their rear surfaces. Accordingly the mounting and injecting operations can be executed simply. In injecting the adhesive material, it is possible to directly check whether a proper amount of adhesive material has been injected ocularly, which ensures certain injection of the specified amount of adhesive material, and there is no risk to generation of shortage of the bonding strength.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure of an interior board having a structure in which an interior board is adhered and fixed at a predetermined gap from a concrete wall base surface, and an interior board for constructing the mounting structure. It relates to the mounting method.

[0002]

2. Description of the Related Art An inner wall of a building such as a reinforced concrete structure is provided with studs (studs) on a concrete wall base surface.
In many cases, a so-called double wall is used, in which an interior plate such as a plaster board is attached and a surface is finished.

[0003]

As a method of constructing a double wall, the present applicant has previously described in Japanese Patent Application No. 7-314945 a method of forming an interior board using a porous elastic body into which an adhesive has been injected. It proposes a method of sticking it to a concrete wall base surface or the like. In this construction method, an upper runner and a lower runner are attached to a ceiling slab and a floor slab of a building, a stud material to which a porous elastic body is attached in advance is bridged at a fixed interval, and an adjuster pin is further attached. The gap between the stud material and the wall surface is kept constant, and after that, the adhesive made of urethane foam material is injected from the adhesive injection hole formed in the stud material and impregnated in the porous elastic body, and then bonded. After the material is hardened, the interior plate is attached to the surface of the stud.

In order to improve this construction method,
In the specification of Japanese Patent Application No. 8-209716, the present applicant
A mounting structure and a mounting method of an interior member suitable for a double wall construction method are proposed. In this method, after the runner material and the stud material are erected, an elastic adhesive material showing elastic properties after curing is formed from a through hole provided in advance in the stud material,
After injecting into the through hole formed in the holding member made of the elastic material placed between the stud material and the wall surface, the elastic adhesive is hardened and the stud material is securely fixed to the wall base surface, and then the plaster board etc. The interior plate is attached to the stud material. According to this method, since no urethane foam is used, swelling of the interior board due to the foaming can be prevented. Further, since the interior board is attached to the wall surface through an adhesive having elasticity, a wall structure excellent in vibration proof and sound proof can be realized.

[0005] An object of the present invention is to improve the above-described construction method, and in particular, to propose a structure and a method for mounting an interior board capable of shortening the construction period.

[0006]

In order to solve the above-mentioned problems, according to the present invention, a stud material is attached to a back surface of an interior plate in advance on a floor at a construction site. On the back surface of the stud material and the interior material, a holder made of an elastic material having a through hole for injecting an adhesive is attached, and an elastic adhesive material having elastic properties after curing is injected into the through hole of the holder. deep. Then, the assembled interior plate is pressed against a wall surface and attached.

Therefore, according to the structure and method of the present invention, the stud material is assembled on the floor and the adhesive is injected, so that the construction is simple, can be performed in a short time, and the parts can be accurately assembled. It can be carried out. Furthermore, the work of attaching each member to the wall surface can be performed in one step. Therefore, the double wall can be constructed with a simple operation and in a short construction period.

[0008] More specifically, the interior panel mounting structure of the present invention is a structure in which a plurality of interior panels are mounted with a predetermined gap in the wall of a building, and has the following configuration. I have. A stud material attached to the back surface of each of the interior boards so as to hang on both of the adjacent interior boards; and a through hole, and one opening of the through hole is provided on the back surface of the stud material or the back surface of the interior board. A plurality of holding members made of an elastic material disposed between the back surface of the stud material and the back surface of the interior board and the wall base surface so that the other opening faces the wall base surface; The stud material and each interior board are filled and fixed to the wall base surface by being filled in the through-holes of each holding body, and an elastic adhesive material having elastic properties after curing is adopted.

Here, in addition to the above structure, a runner member having an L-shaped cross section is provided above and below the ceiling and floor.
It is desirable that the upper and lower edges of the interior board be bridged over the upper and lower runner members. In this way, the upper and lower edges of the interior board can be reliably held at a predetermined gap from the wall surface.

[0010] Further, if the stud material is attached along a vertical joint portion between the adjacent interior boards,
Since the edges of the adjacent interior boards are fixed via the stud material, the impact force is dispersed via the stud material when an impact is applied to the joint. Therefore, it is possible to form a wall surface resistant to impact.

Further, it is preferable that the holding body has a cutout along the direction of the through hole. With this configuration, the pressure applied to the interior plate at the time of adjusting the level of the interior plate causes excess adhesive to flow out of the cut, so that leveling can be easily performed, and the level has flowed out of the holding body. The advantage that the adhesive area can be increased by the adhesive is also obtained.

[0012] Further, the holding body has an end face facing the back surface of the interior plate so that the work of attaching the holding body to the stud material and the back surface of the interior plate can be easily performed. In addition, it is suitable to use a member in which an adhesive layer for bonding the holder to the back surface of the interior board is formed in advance.

Next, in the method for mounting an interior board according to the present invention,
The construction is performed according to the following procedure. That is,
A stud material mounting step of mounting a long first stud material having a fixed width interior board mounting surface on the back surface of the first interior board so as to partially overlap the back surface of the first interior board. And holding the support made of an elastic material having a through hole such that one opening of the through hole faces the back surface of the first stud material or the back surface of the first interior board. Attaching a holder at a predetermined interval to the back surface of the stud material and the back surface of the first interior board;
An adhesive injecting step of injecting an elastic adhesive exhibiting elastic properties after curing into through holes of the holding members attached to the first stud material and the back surface of the first interior board; A first interior material attaching step of installing the board on the wall base surface so as to leave a predetermined gap from the wall base surface; and, similarly to the first interior board, A step of preparing a second interior plate in which a second stud member having the same configuration as the first stud member and the holder are attached and an elastic adhesive is injected into a through hole of the holder; Alternatively, the second interior plate is attached to the wall base surface such that the second stud material is located on the back surface of the vertical joint portion formed between the first and second interior plates arranged adjacent to each other. A second interior material attaching step; and attaching to the wall base surface. And a step of adjusting the level of the serial first and second interior plate.

In the method of the present invention, the work of attaching the stud material to the interior board in advance on the floor;
An operation of injecting an elastic adhesive into the through-hole of the holder adhered to the back surface is performed. Therefore, these mounting and injection operations can be easily performed. In addition, when injecting the adhesive, it is possible to directly check whether or not an appropriate amount of the adhesive has been injected, so that the quantitative injection of the adhesive is reliably performed, so that adverse effects such as insufficient bonding strength do not occur. .

Here, the method includes a runner material arranging step of arranging upper and lower runner materials on a ceiling surface and a floor surface along upper and lower ends of the wall surface, and in the first and second interior board attaching steps, It is desirable to arrange the first and second interior boards so as to be bridged over the runner material. In this way, the interior board can be reliably held at a position where a predetermined gap is formed with respect to the wall surface.

In order that the holding member attaching step can be performed efficiently, the holding member is provided with the first and the second members.
An adhesive layer covered with a release paper is formed on an end face facing the second stud material and the first and second interior boards, and the release paper is peeled off from the end face in the holder attaching step. It is desirable that each holding body is bonded and fixed to the stud material and the back surface of the interior board.

When the interior plate is temporarily fixed to the wall base surface using a hot melt adhesive, the interior plate pressed against the wall surface can be temporarily bonded to the wall surface in a short time. This is convenient because you can start working immediately.

[0018]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a mounting structure of an interior board to which the present invention is applied.

FIG. 1 is a sectional view and a partial front view showing a mounting structure of an interior board according to the present invention, FIG. 2 is a partially enlarged view showing a stud material and a holder, and FIG. It is a perspective view which shows the stat material and the holding body which were attached to.

As shown in these figures, a mounting structure 1 for an interior board to which the present invention is applied has a plurality of interior boards, for example, a plurality of interior boards, for example, with a predetermined gap from a wall base surface 2 of a building made of concrete or the like. , A double wall structure to which the plaster board 3 is attached. Of course, any other board may be used as the interior board to be attached. In this mounting structure 1, adjacent plaster boards 3 (1),
3 (2) longitudinally extending edges 3 (1) a and 3
(2) A stud member 5 extending vertically along the joint surface 4 formed by a is attached by a screw 21 to the back surface. The stud member 5 is, for example, a lightweight steel member having a C-shaped cross section.

These plaster boards 3 (1), 3
A large number of holding bodies 6 are adhesively fixed at predetermined intervals between the back surface 3A of (2) and the back surface of the stud material 5, and the wall base surface 2. The holding body 6 is formed of a porous elastic material having a certain thickness, and has, for example, a rectangular parallelepiped shape. The holding body 6 is for holding the adhesive until it is cured, and has a through hole 6a having a circular cross section or the like formed in the center thereof in the thickness direction. A cut 6b is formed along the direction of the through hole 6a. Further, as shown in FIG. 3B, one end face 6c in the thickness direction of the holding body 6, that is, the through hole 6a
An end face 6c where one opening 6d is located is provided with a release paper 7a.
An adhesive layer 7b covered with is formed. For example, a double-sided tape piece 7 is attached. Therefore, the holding body 6 can be attached to the back surface 3A of the plaster boards 3 (1) and 3 (2) by peeling the release paper 7a. Also,
A groove 5A is formed on the back surface of the stud material 5 having the C-shaped cross section.
When the holder 6 is pushed into the groove 6, the holder 6 can be attached to the groove bottom surface 5a.

Each of the holders 6 having this configuration is such that one opening 6d of the through hole 6a formed therein is
(1) It is arranged so as to face the back surface side of 3 (2) or the back surface side of the stat material 5, and the other opening 6e faces the wall base surface 2 side.

The elastic adhesive 8 is injected into the through holes 6a of the holders 6 and is in a hardened state. As used herein, “elastic adhesive” means an adhesive that exhibits elastic properties after curing. This adhesive functions as a rubber-like elastic body after curing. Therefore, the elastic adhesive 8 that has been hardened while being injected into the through holes 6a of the holders 6 is hardened between the plaster boards 3 (1), 3 (2) and the wall base surface 2 after hardening.
Also, it functions as a rubber-like elastic body that adhesively fixes between the stud material 5 and the wall base surface 2.

In the illustrated interior panel mounting structure 1, in addition to the above structure, an L-shaped lightweight steel frame material or the like is provided on each of the ceiling surface 11 and the floor surface 12 so as to be parallel to the wall base surface 2. Upper and lower runner members 13 and 14 are arranged. And each plaster board 3 (1), 3
(2) has upper and lower edges 3 (1) b, 3 (1) c and 3 (2) b, 3 (2) c
14. Therefore, the upper and lower edges of the plaster board are reliably held at positions where a predetermined gap is provided from the wall base surface 2.

In the illustrated example, the upper and lower runner members 1
The cushioning materials 13a and 14a such as rubber are laid on the surfaces of 3 and 14, and the upper and lower edges of the plaster board are supported through these cushioning materials.

Next, a method for mounting the interior board of the present invention will be described. First, as shown in FIG. 4, upper and lower runner members 1 are attached to the ceiling surface 11 and the floor surface 12 along the upper and lower ends of the wall base surface 2.
3 and 14 are attached (runner material arranging step). next,
As shown in FIG. 3, the stud material 5 (1) is screwed to the back surface 3A of the plaster board 3 (1) placed on the floor so that the back surface faces upward. Stud material 5 (1)
Is mounted in such a manner that the end 3 (1) a of the plaster board 3 (1) overlaps the half surface of the fixed width interior board mounting surface 5a in the width direction (stud material mounting step).

Next, the holding body 6 is attached to these members such that the opening 6d side of the through hole 6a faces the back surface 3A of the plaster board 3 (1) and the groove bottom surface 5b on the back side of the stud material. In this case, as shown in FIG. 3, if the release paper 7a on the end face of each holding body 6 is peeled off, the adhesive layer 7b is exposed, so that each holding body 6 can be stuck as it is (holding body sticking). Process). As a result, the other opening 6e of the through hole 6a of each holding body 6 is in a state of facing upward.

Thereafter, the elastic adhesive 8 exhibiting elastic properties after curing is injected into the through holes 6a of the holders 6 (adhesive injection step). After injecting the elastic adhesive 8 into all the holders 6, as shown in FIGS.
(1) is set up, and set up on the wall base surface 2 so as to be bridged between the upper and lower runner members 13 and 14. After that, the plaster board 3 (1)
Is pressed on the whole. In each holding body 6 stuck on the back surface 3A of the plaster board by the pressing force,
The elastic adhesive 8 injected into the through hole 6a is bonded to the plaster board back surface 3A and the wall base surface 2 through the through hole openings 6d and 6e. Similarly, in each of the holders 6 attached to the stud material 5, the through holes 6a
The elastic adhesive 8 injected into the through holes 6d, 6e
Through the stud material groove bottom surface 5b and the wall base surface 2. By maintaining the pressed state, the elastic adhesive 8 hardens, and even when the pressing force is released, a state where the plaster board 3 (1) does not drop from the wall base surface 2 is formed (the interior board is attached). Process).

Thereafter, the second stud material 5 (2) is similarly attached to the plaster board 3 (2) arranged adjacent to the plaster board 3 (1), and the holding body 6 is attached to the back surface 3A and Paste on the back of the stud material,
After injecting the elastic adhesive 8 into the through hole 6a of the holder 6,
The plaster board 3 (2) is attached to the wall base surface 2.
In the pasting operation of the plaster board 3 (2), the first stud material 5 (1) which protrudes from the end 3 (1) a of the already pasted plaster board 3 (1) by half the width in the horizontal direction. Is mounted so that the end 3 (2) a of the plaster board 3 (2) overlaps the surface of the interior board mounting surface 5a. As a result, the first stud material 5
(1) is a plaster board 3 (1) arranged adjacently,
3 (2) is located on the back surface of the vertical joint portion 4 formed.

After the required number of plaster boards have been attached to the wall base surface 2 in this manner, as shown in FIG. 5B, the plaster boards 3 (1) and (3 (2) are , A plurality of level adjustment rods 30 are arranged, and these level adjustment rods 30 are fixed with a plurality of adjuster pins 30 driven into the wall base surface 2 from the front side of the plaster board. A portion 32 and an adjusting nut 33 screwed to the portion 32 are provided.
The surface of a plurality of plaster boards stuck to can be adjusted to a flat surface. With the leveling thus performed, the elastic adhesive 8 of the holding member 6 is sufficiently cured.
After the elastic adhesive 8 has hardened, the adjuster pin 31 and the level adjusting rod 30 are removed. By the above procedure, FIG.
The interior board mounting structure 1 having the structure shown in FIG.

As shown in FIG. 6, in the plaster board 3 (3) attached to the wall, the end face of the stud material 5 (3) is located on the plaster board 3 (3) with respect to the back surface of the edge portion on the side of the wall. It may be mounted so that it is flush with the edge surface of. In this case, the stud material 5 is placed in a state in which the stud material 5 is half overlapped with the back surface of the edge portion on the side of the plaster board 3 (3) in the adjacently disposed plaster board 3 (4).
(4) is attached, and the plaster board 3 (3), which is already attached to the wall surface, is inserted into the back surface of the plaster board 3 (3) so that the stud material 5 (4) is inserted.
(4) may be attached to the wall. Thereafter, the plaster boards to which the stud materials are attached may be sequentially arranged in the same state as the plaster board 3 (4).

[0032]

The following effects are obtained in the mounting structure and the mounting method of the interior board according to the present invention configured as described above.

First, the holding body 6 is provided with a through hole 6a,
By injecting the elastic adhesive 8 here, the amount of the elastic adhesive to be used can be made constant, and the bonding area of the adhesive can be made constant by the through hole 6a. Therefore, unlike the case where the craftsman attaches an appropriate amount of adhesive according to feeling and experience, the work is simplified and the bonding strength can be stabilized.

Secondly, since a gap 6b is formed in the holding body 6, when pressure is applied by an adjuster pin or the like when adjusting the level of the interior plate 3, the extra elastic adhesive 8 is removed from the gap 6b. Outflow of 6. Therefore, level adjustment can be easily performed. In addition, there is an advantage that an increased bonding area can be expected due to the elastic adhesive flowing out.

Third, a stud material is previously attached to the interior board on the floor of the work site, a holder is attached to the back surface of the stud material, and an elastic adhesive is injected into a through hole of the holder. ing. Working on the floor is thus easy,
Since the adhesive can be injected while directly observing the through hole of the holder, the injection operation can be performed appropriately.

Fourthly, since the runner material is disposed on the ceiling surface and the floor surface, the interior plate is bridged between them, so that the interior plate is securely spaced at a fixed distance from the wall base surface. It can be attached to the position where it was located, and it is possible to avoid adverse effects such as excessively pressing the interior board.

Fifth, since the stud material is arranged on the back surface of the vertical joint between the adjacent interior boards, the end of each interior board is protected by the stud material and reinforced. Therefore,
For example, it can be confirmed by an impact test by a BL qualification test (BLT. NS02), but since the impact force is dispersed by the stud material, the impact resistance of the wall surface can be improved. Therefore, it is possible to suppress such a bad effect that the wallpaper or the like stretched on the surface of the interior material is torn by the vibration of the joint.

Sixth, the interior board is adhered and fixed to the wall base surface with an elastic adhesive exhibiting elastic characteristics together with the stud material, so that the impact force acting on the interior board is reduced by these elastic adhesives. Is done. Further, a wall surface excellent in soundproofing and vibration-proofing performance can be realized by the elastic properties of the elastic adhesive.

[Brief description of the drawings]

1 (A) and 1 (B) are a cross-sectional view and a partial front view, respectively, showing a mounting structure of an interior board according to the present invention.

FIGS. 2A and 2B are views showing a stud material and a holder attached to a plaster board, wherein FIG. 2A is a partial perspective view seen from the front side, and FIG. 2B is a partial perspective view seen from the back side.

FIG. 3A is a perspective view showing a plaster board to which a stat material and a holding body are attached, and FIG. 3B is a perspective view showing the holding body.

FIG. 4 is an explanatory diagram for explaining a method of attaching an interior material according to the present invention.

5A and 5B are views for explaining a method of mounting an interior material according to the present invention, wherein FIG. 5A is a cross-sectional view showing a state where a plaster board is mounted on a wall surface, and FIG. FIG.

FIG. 6 is an explanatory diagram showing a procedure in a case where a plaster board is stuck to a wall from a wall.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Mounting structure of interior board 2 Wall base surface 3,3 (1), 3 (2), 3 (3), 3 (4), 3
(5) Plaster board (interior board) 3A Plaster board back surface 3 (1) a, 3 (2) a Edge 4 Joint part 5 Stud material 5A Stud material groove 6 Holder 6a Through hole 6b for holding adhesive 6b Cut 6d, 6e Opening of through hole 7b Adhesive layer 8 Elastic adhesive 11 Ceiling surface 12 Floor surface 13,14 Runner material

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Fumio Sejima 2-247-3 Yoshino-cho, Omiya-shi, Saitama Sanyo Industry Co., Ltd. Omiya Sales Office

Claims (10)

[Claims] 1. An interior board mounting structure in which a plurality of interior boards are attached with a predetermined gap opened from a wall surface of a building, wherein the interior board is attached to the back of the interior boards so as to hang on both of the adjacent interior boards. And a back surface of the stud material such that one opening of the through hole faces the back surface of the stud material or the back surface of the interior board, and the other opening faces the wall surface. Alternatively, a plurality of holding bodies made of an elastic material disposed between the back surface of the interior board and the wall base surface, and filled in the through holes of the holding bodies, and the stud material and each interior board are provided on the wall surface. A mounting structure for an interior board, comprising: an elastic adhesive material that is adhesively fixed and exhibits elastic characteristics after curing. 2. The method according to claim 1, further comprising a runner member having an L-shaped cross section above and below the ceiling and floor, wherein upper and lower edges of the interior board are bridged between the upper and lower runner members. Features a mounting structure for interior panels. 3. The mounting structure for an interior board according to claim 2, wherein the stud material is attached along a vertical joint between adjacent interior boards. 4. The mounting structure for an interior board according to claim 1, wherein the holding body is provided with a notch along a direction of the through hole. 5. An end face of the holding body facing the back surface of the interior board, wherein an adhesive layer for bonding the holding body to the back face of the interior board is formed on the end face of the holding body. Mounting structure for interior boards. 6. The interior board according to claim 1, wherein a hot melt adhesive is interposed at least in a portion between the elastic adhesive and the wall surface. Mounting structure. 7. A method for attaching a plurality of interior boards with a predetermined gap to a wall surface of a building, wherein the first stud member is attached to a side edge portion of a back surface of the first interior board. A step of attaching a stud material to be attached to the back surface of the first interior board so as to overlap the portion, and a holding member made of an elastic material having a through hole, and one opening of the through hole having the opening of the first stud material. A holder sticking step of sticking at predetermined intervals to a back surface of the first stud material and a back surface of the first interior plate so as to face a back surface or a back surface of the first interior plate; An adhesive injecting step of injecting an elastic adhesive exhibiting elastic properties after curing into a through hole of each of the holders attached to the first stud material and the back surface of the first interior board; With a predetermined gap from the wall A first interior material adhering step of installing on the wall surface, and a second stud material having the same configuration as the first stud material on the back surface, as in the case of the first interior board, and A step of preparing a second interior plate in which a holding body is attached and an elastic adhesive is injected into a through hole of the holding body; and a step in which the first or second stud material is arranged adjacently. A second interior material attaching step of attaching the second interior board to the wall surface so as to be located on a back surface of a vertical joint portion formed between the second interior boards, and a step of attaching the second interior board to the wall surface. A level adjusting step of adjusting the levels of the first and second interior boards. 8. The method according to claim 7, further comprising the step of arranging upper and lower runner members on a ceiling surface and a floor surface along upper and lower ends of the wall base surface, and applying the first and second interior material members. In the attaching process,
A method of mounting an interior board, wherein the first and second interior boards are arranged so as to be bridged between the upper and lower runner members. 9. The holding member according to claim 7, wherein the holding member includes the first and second stud members and the first and second stud members.
An adhesive layer covered with release paper is formed on an end surface facing the interior board of the above.In the holding member attaching step, the release paper is peeled off from the end surface, and each holding member is provided with the stud material and A method of attaching an interior board, comprising: bonding and fixing to a back surface of the interior board. 10. The method according to claim 7, wherein in the first and second interior board attaching steps, the interior board is temporarily attached to the wall base surface using a hot melt adhesive. A method of attaching an interior board, characterized by being fixed.