JPH06136854A - Joining construction of wall panel - Google Patents

Abstract

PURPOSE:To make it possible to easily connect a wall panel finished in advance to a capsule unit or connect wall panels to each other without executing repairing work of finished surfaces of them. CONSTITUTION:The joining construction is such that a wall panel 1 is connected to a capsule unit 2 through interlocking of an interlocking hardware 3 with an interlocked hardware 4 in the central part and through coach screws 5 in an upper side welding section 6 around the upper end section and a lower side welding section 7 around the lower end section in a state to contact with them at an angle of 90 deg.. The interlocking hardware 3 and interlocked harware 4 are covered up with the wall panel 1 and capsule unit 2, and the upper side welding section 6 is located at a position upper than the ceiling 8, so that it is so hidden by the ceiling 8 that it cannot be seen from a room, and the lower side welding section 7 is just covered up with the baseboard.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure between a wall panel and a capsule unit or a wall panel in a wooden prefab house.

[0002]

2. Description of the Related Art Conventionally, in a wood-based prefabricated house, when bonding a wall panel and a capsule unit, an adhesive is applied to the bonding surfaces to bond them to each other, and at the same time, the core material of the wall panel and the capsule unit are bonded together. The column member serving as a frame is fixed to each other by driving a nail diagonally to enhance the joint strength. Further, in joining the wall panels to each other, the core materials of the wall panels are fixed to each other by diagonally striking a nail together with the adhesive.

By the way, recently, in order to increase the industrialization rate and save labor on site, it is often the case that the interior and exterior of the capsule unit and the wall panel are finished in advance. In this case, when the diagonal nailing is performed as described above, the nail head is exposed on the finished surface, and it is necessary to repair the finished surface such as hiding the nail head. Therefore, without performing the diagonal nailing. , The wall panel and the capsule unit, and the wall panels need to be joined together.

[0004] Therefore, an engaging metal piece is attached to the joint surface of the wall panel with the capsule unit, and an engaged metal piece is attached to the capsule unit at a position corresponding to the attaching position of the engaging metal piece, and the wall panel is slanted. It is considered that the wall panel and the capsule unit are joined by engaging the locking metal object with the locked metal object while descending from above toward the capsule unit. In view of the mutual joint strength, at least three places, the upper part, the central part and the lower part of the wall panel, are required to be engaged by the locking metal and the locked metal. This also applies to joining wall panels.

[0005]

However, at the same time, at the three engaging points provided in the vertical direction of the wall panel, the engaging metal object must be engaged with the engaged metal object while lowering the wall panel. In addition to the problem that it takes a lot of time and labor and a lot of time and labor, the installation accuracy of the metal parts and the dimensional error due to the warp of the wall panel and capsule unit etc. However, there is a new problem that it may not be possible to engage with each other.

The present invention has been made in order to solve the above-mentioned problems, and it is possible to restore the finished surface of a wall panel and a capsule unit, which have been finished in advance, or between the wall panels. It is an object of the present invention to provide a joint structure for a wall panel that can be easily joined.

[0007]

In order to achieve the above object, in a wall panel joining structure according to the present invention, a core is sandwiched between a pair of facing members and at least along a vertical edge between them. Of a wall panel provided with a material, in which a vertical core material at the vertical edge is joined to a substantially box-shaped capsule unit including a substantially rectangular floor and a wall surrounding the floor. In the joint structure, an engaging metal piece is attached to one location in the central portion of the vertical core member, while an engaged metal article is attached to a location of the capsule unit corresponding to the attachment position of the engaging metal article. The locking metal and the locked metal are engaged with each other, and the vertical core member is at least 1 near the upper end and the lower end thereof.
The capsule unit is fastened to the capsule unit by a fastening member.

Further, in a wall panel which is sandwiched between a pair of facing materials and provided with a core material at least along the vertical edge thereof, the vertical core material at the vertical edge is another wall panel. In a joint structure of wall panels joined to each other, a locking metal piece is attached to one location in a central portion of the vertical core member, while a portion of the other wall panel corresponding to a mounting position of the locking metal article. The metal fittings are attached to the metal fittings, the metal fittings and the metal fittings are engaged with each other, and the vertical core member has at least one fastening member near the upper end and near the lower end. Therefore, it is fixed to the other wall panel.

Specifically, the fastening portion near the upper end of the vertical core member of the wall panel secured by the fastening member is located above the ceiling of a room having the wall panel as one wall. While being positioned, the fastening portion near the lower end portion of the vertical core member of the wall panel that is fastened by the fastening member is the same wall panel and a floor of a room having the same wall panel as one wall surface. It was covered by a skirting board attached to the boundary of the. Then, in the vicinity of the vertical core member of the face material, and in the vicinity of the upper end portion and the lower end portion, opening portions for performing a fastening operation of the fastening member are provided, respectively. The fastening member is a coach screw.

[0010]

According to the joint structure of the wall panel according to the present invention, the wall panel and the capsule unit are engaged with each other at the central portions thereof by the engagement of the locking metal and the locked metal and the upper ends thereof. In the vicinity of the portion and the lower end portion, since they are joined to each other via the fastening member, first, the locking metal and the locked metal are engaged to temporarily fix the wall panel to the capsule unit, and In this state, adjust the joint position of the wall panel so that the center of the wall panel and the center of the capsule unit coincide with each other, and then secure the capsule unit to the vicinity of the upper end and the lower end of the wall panel with fastening members. To wear.

Similarly, the wall panels are engaged with each other at the central portions thereof through the engagement of the locking metal and the locked metal, and at the upper end portion and the lower end portion thereof through the fastening members. Since they are joined to each other, first, the locking metal object and the locked metal object are engaged with each other to temporarily fix the other wall panel to the one wall panel, and in that state, the center of the two wall panels is aligned. The joint positions of the wall panels are adjusted so that the two coincide with each other, and thereafter, the vicinity of the upper end portion and the vicinity of the lower end portion of the wall panel are fixed to each other by a fixing member.

Since the fastening portion near the upper end portion by the fastening member is located above the ceiling, the fastening portion is hidden behind the ceiling. Further, since the fastening portion near the lower end portion by the fastening member is covered with the skirting board, the fastening portion is hidden by the skirting board.

Since the opening for performing the fastening operation of the fastening member is provided in the face material of the wall panel, the fastening member can be inserted into the wall panel through the opening and the fastening member can be inserted. Since the fastening operation can be performed, the fastening member can reach the capsule unit or another wall panel by penetrating the vertical core material of the wall panel.

Since the fastening member is a coach screw, the fastening operation is performed with a wrench, so that the size of the opening is such that the head provided at the tip of the wrench handle can be inserted. For example, the size is much smaller than the size for opening for nailing work with a hammer.

[0015]

EXAMPLES As an example of the joint structure of the wall panel according to the present invention, the joint structure of the wall panel and the capsule unit in the wooden prefab house is taken as an example, and the structure is shown in FIG. 1 to FIG. explain. Among them, FIG. 1 is an exploded perspective view showing a joint structure of a wall panel to a capsule unit according to the present embodiment, and FIG. 2 is an engaging portion composed of a locking metal and a locked metal and a coach screw in the bonding structure. FIG. 3 is a partially enlarged perspective view of a fastening portion, FIG. 3 is a partially enlarged vertical cross-sectional view of an engaging portion made of a locking metal and a locked metal in the joining structure, and FIG. 4 is a fastening portion made of a coach screw in the joining structure. FIG. 5 is a partially enlarged vertical sectional view of FIG. 5, and FIG. 5 is a partial sectional perspective view of a state in which a wall panel is joined to a capsule unit in the joint structure.

As shown in FIG. 5, this joining structure is such that the wall panel 1 is in contact with the capsule unit 2 at an angle of 90 degrees with respect to the one side surface 2a of the capsule unit 2, and the wall panel 1 is in contact with the wall. At the central portion of the panel 1 and the capsule unit 2 in the vertical direction, the engagement of the locking metal 3 and the locked metal 4 (see FIGS. 1 to 3), and the vicinity of the upper end and the lower end thereof. In the above, they are joined via a fastening member such as the coach screw 5. The locking metal 3 and the locked metal 4 are concealed by the wall panel 1 and the capsule unit 2, and the upper fastening part (hereinafter, referred to as “upper fastening part 6”) by the coach screw 5 is provided. Since it is located above the ceiling 8, that is, above the ceiling, it is hidden by the ceiling 8 so that it cannot be seen from the room below it, and the lower fastening portion (hereinafter referred to as “lower side”) by the coach screw 5 is hidden. The fastening portion 7 "is a baseboard 9 attached to the boundary between the wall panel 1 and the floor (not shown).
Exactly hidden by. It goes without saying that the wall panel 1 and the capsule unit 2 are adhered to each other with an adhesive.

Here, in the wall panel 1, a vertical core material 11 and a horizontal core material 12 for reinforcement are respectively provided between a pair of facing materials 10, 10 along at least the vertical end edges and the horizontal end edges thereof. It is sandwiched. The capsule unit 2 is composed of a floor (not shown in the figure), a ceiling 20 and a wall 21 surrounding the ceiling 20 in a substantially box shape, and at least the four corners thereof have a frame (structure A column member 22 that serves as a body is provided. Note that some ceilings 20 are not provided. Further, although not particularly shown, the wall 21 may be provided with a window, a door, an opening connected to a room next to the capsule unit 2, or the like. Then, for example, the wall panel 1 and the capsule unit 2 are finished with an interior and an exterior, respectively.

As shown in FIGS. 2 and 3, the engaging metal member 3 is provided with a plate-like fastening portion 30 via a shaft portion 31 and the shaft portion 3.
1 is a metal article in which head portions 32 that are more bulged than 1 are continuously provided, and in the state where the head portion 32 is projected from the vertical end surface 1a of the wall panel 1, the fastening portion 30 has a vertical core of the wall panel 1. Material 11
It is fastened by screws 33 and the like. Here, the vertical core member 11 is formed with the concave portion 13 for mounting the locking metal piece 3, but it may not be formed.

The locked metal member 4 is a metal member in which a substantially U-shaped groove portion 40 with which the head portion 32 is engaged is formed, and a recessed portion 23 formed in the wall 21 and the column member 22 of the capsule unit 2. It is fixed inside by screws 41 and the like. And
The upper half portion 40a of the groove portion 40 overhangs toward the wall panel 1 side, and is opened sufficiently larger than the head portion 32 so that the head portion 32 can be inserted from above. On the other hand, the lower half portion 40b of the groove portion 40 allows only the shaft portion 31 to pass through so that the head portion 32 does not come off, and is narrowed so as to guide the shaft portion 31 toward the center of the to-be-locked hardware 4, and the head portion 32.
(That is, the wall panel 1 to which it is attached) is retracted toward the inside of the capsule unit 2 so as to draw it toward the capsule unit 2 side.

In the upper fastening portion 6 (lower fastening portion 7), as shown in FIGS. 2 and 4, the surface material 10 of the wall panel 1 facing the indoor side is screwed with the coach screw 5. An opening 14 is provided for performing the combining operation. And
At least the opening 14 is provided so that the screwing operation can be performed.
The interior of the wall panel 1 is a space without a heat insulating material or the like. It goes without saying that a heat insulating material or the like (not shown) is provided inside the wall panel 1 in a portion other than the opening 14. Further, the vertical core member 11 is provided with a bolt through hole 15 through which the coach screw 5 inserted into the wall panel 1 is inserted from the opening 14 so as to penetrate the vertical core member 11. The bolt through hole 15 is a loose hole formed so that its inner diameter is larger than the outer diameter of the shaft portion 50 of the coach screw 5. Therefore, when the coach screw 5 is screwed in, the head 51 and the vertical core member 11 are
A washer 55 is interposed between the and. The head 51 is formed in the same shape as the head of a normal bolt.

With the above-described joint structure, the capsule unit 2
The procedure for joining the wall panel 1 to be joined to will be described.
First, a recess 13 is formed in the central portion of the vertical end surface 1a of the wall panel 1 to form a recessed portion 13, the metal fitting 3 is attached, and a bolt through hole 15 is drilled in the vertical core member 11 to be provided. . Then, the opening 14 is provided at a position corresponding to the upper fastening portion 6 and the lower fastening portion 7 of the face material 10. Further, the recessed portion 23 is formed in the capsule unit 2 at a location corresponding to the mounting position of the locking metal fitting 3 to form a recess 23, and the locked metal fitting 4 is mounted. Up to this point, the work may be performed in a factory, for example, before bringing the wall panel 1 and the capsule unit 2 into the building site.

Next, at the construction site, the capsule unit 2 is first installed and then the wall panel 1 is joined. At this time, first, an adhesive is applied to the joint surfaces of the wall panel 1 and the capsule unit 2, and then the head portion 3 of the locking metal piece 3 is inserted into the recess 23.
The wall panel 1 is lowered from the state in which 2 is inserted, and the locking metal 3 is engaged with the locked metal 4. Then, at the upper fastening portion 6 and the lower fastening portion 7, the coach screw 5 and the washer 55 are inserted into the wall panel 1 through the opening 14,
The wall panel 1 is temporarily fixed to the capsule unit 2 by screwing the coach screw 5 with a wrench through the washer 55. In that state, the center of the wall panel 1 and the center of the capsule unit 2 are aligned with each other, that is, the wall panel 1 falls and the capsule unit 2 moves in and out properly.
After adjusting the joint position of the wall panel 1, the coach screw 5 is finally tightened to firmly fix the wall panel 1 to the capsule unit 2.

According to the above-mentioned embodiment, the wall panel 1 and the capsule unit 2 are fastened to each other through the engagement of the engaging metal piece 3 and the engaged metal piece 4 at their central portions and the upper side fixing thereof. Since the portion 6 and the lower fastening portion 7 are joined to each other via the coach screw 5, the wall panel 1 can be easily joined to the capsule unit 2.
For example, as compared with the case where the locking metal piece 3 and the locked metal material 4 are also engaged with each other in the upper fastening portion 6 and the lower fastening portion 7, the labor and time spent for the joining work can be significantly reduced. it can. Further, not only the unbondable state can be avoided, but also the collapse of the wall panel 1 and the condition of entering and leaving the capsule unit 2 in the temporarily fixed state can be adjusted appropriately.

The locking metal 3 and the locked metal 4 are hidden by the wall panel 1 and the capsule unit 2, and the upper fastening portion 6 is not visually recognized from the room by the ceiling 8 and the lower fastening portion. Since 7 is covered with the skirting board 9 and is not visually recognized in the room, even if the wall panel 1 is internally finished in advance, it is not necessary to restore the finished surface after joining.

Further, since the openings 14 are provided in the upper fastening portion 6 and the lower fastening portion 7, the coach screw 5 can be inserted into the wall panel 1 through the opening 14 and screwed in. Because you can do the operation,
Good workability. Then, by using the coach screw 5 instead of using a screw nail or the like, the screwing operation is performed with a wrench, and the size of the opening 14 is such that the head provided at the tip of the handle of the wrench is inserted. However, it is much smaller than the case where a hammer is used to drive nails.

In the above-mentioned embodiment, the upper fastening portion 6 and the lower fastening portion 7 are provided at each one position, but the present invention is not limited to this, and the upper fastening portion 6 and the lower fastening portion 7 are above the ceiling 8. Located at or covered by the skirting board 9,
It may be provided in two or more places.

Further, although the coach screw 5 is used as the fastening member in the above embodiment, the invention is not limited to this, and a screw nail or the like may be used.

Further, in the above embodiment, the joint structure of the wall panel 1 and the capsule unit 2 has been described. However, as shown in FIG. 6, for example, when the wall panels 1 and 1 are joined to each other in a planar shape. Is also applicable. In this case, instead of the pillar member 22 of the capsule unit 2, the locked metal member 4 may be attached to the vertical core member 11 of the other wall panel 1.

Furthermore, as shown in FIG. 7, it is also applicable to the case where the wall panels 1 and 1 are joined at right angles.

[0030]

According to the joint structure of the wall panel according to the present invention, the wall panel and the capsule unit are connected to each other through the engagement of the locking metal and the locked metal at their central portions. In the vicinity of the upper end portion and the lower end portion of the wall, since they are joined to each other through a fastening member, the wall panel is temporarily fixed to the capsule unit by engaging the locking metal and the locked metal. After adjusting the joint position of the wall panel so that the center of the wall panel and the center of the capsule unit coincide with each other, if the vicinity of the upper end and the vicinity of the lower end of the wall panel are fixed to the capsule unit with a fastening member. Since it is good, the wall panel can be easily joined to the capsule unit, and the labor and time spent for the joining operation can be significantly reduced. In addition, it is possible to avoid the unbondable state.

Similarly, the wall panels are connected to each other at their central portions through the engagement of the locking metal and the locked metal, and at the upper end portion and the lower end portion thereof by the fastening members. Since they are joined to each other, the locking metal and the metal to be locked are engaged with each other, and the other wall panel is temporarily fixed to the other wall panel so that the passage centers of both wall panels are aligned. After adjusting the joining position of the wall panels to each other, the fastening members may fasten the upper end portion and the lower end portion of the wall panel to each other, so that the wall panels can be easily joined to each other. The labor and time spent on the work can be significantly reduced. In addition, it is possible to avoid the unbondable state.

Since the fastening portion near the upper end portion by the fastening member is located above the ceiling, even if the finishing surface of the wall panel is scratched by the fastening member, the fastening portion will not be damaged. Because it is hidden behind and cannot be seen from inside the room,
There is no need to repair the finished surface at the fastening part. Similarly, since the fastening part near the lower end of the fastening member is covered with the skirting board, even if the finishing surface of the wall panel is scratched by the fastening member, the fastening part is covered with the skirting board. Since it is not visible from inside the room, it is not necessary to restore the finished surface of the fastening portion. At this time, since the locking metal object and the locked metal object are not exposed in the room and the finished surface is not damaged, repair work of the finished surface is not required at all.

Since the face material of the wall panel is provided with the opening for performing the fastening operation of the fastening member, the fastening member can be inserted into the wall panel through the opening and the fastening member can be inserted. Since the fastening operation can be performed, the fastening member can reach the capsule unit or another wall panel by penetrating the vertical core material of the wall panel.

Since the fastening member is a coach screw, the fastening operation is performed with a wrench, so that the size of the opening is such that the head provided at the tip of the handle of the wrench can be inserted. For example, the size is much smaller than the size for opening for nailing work with a hammer.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a joint structure of a wall panel and a capsule unit in the present embodiment.

FIG. 2 is a partially enlarged perspective view of an engaging portion made of a locking metal and a locked metal and a fastening portion made of a coach screw in the joining structure.

FIG. 3 is a partially enlarged vertical cross-sectional view of an engaging portion made of a locking metal and a locked metal in the joining structure.

FIG. 4 is a partially enlarged vertical cross-sectional view of a fastening portion made of a coach screw in the joining structure.

FIG. 5 is a partial cross-sectional perspective view showing a state where the wall panel is joined to the capsule unit in the joining structure.

FIG. 6 is an exploded perspective view showing a joint structure of wall panels joined to each other in a planar shape.

FIG. 7 is an exploded perspective view showing a joint structure of wall panels joined at right angles.

[Explanation of symbols]

 1 Wall Panel (or Other Wall Panel) 2 Capsule Unit 3 Locking Hardware 4 Locked Hardware 5 Coach Screw (Fixing Member) 6 Upper Fixing Part (Fixing Part) 7 Lower Fixing Part (Fixing Part) ) 8 Ceiling 9 Baseboard 10 Face material 11 Vertical core material 14 Opening 21 Wall

Claims (6)

[Claims] 1. A vertical core material at a vertical edge of a wall panel, which is sandwiched between a pair of facing surface materials and provided with a core material at least along the vertical edge thereof, has a substantially rectangular shape. In a joint structure of wall panels joined to a substantially box-shaped capsule unit having an eggplant floor and a wall surrounding the floor,
An engaging metal piece is attached to one location in the central portion of the vertical core member, while an engaged metal article is attached to a location of the capsule unit corresponding to the attachment position of the engaging metal article. The vertical core member is fastened to the capsule unit by at least one fastening member near the upper end and the lower end of the vertical core while being engaged with the locked metal. The joint structure of wall panels. 2. A vertical core material at the vertical edge of a wall panel sandwiched between a pair of facing materials and provided with a core material at least along the vertical edge thereof, wherein the vertical core material is another wall panel. In a joint structure of wall panels joined to each other, a locking metal piece is attached to one location in a central portion of the vertical core member, while a portion of the other wall panel corresponding to a mounting position of the locking metal article. The metal fittings are attached to the metal fittings, the metal fittings and the metal fittings are engaged with each other, and the vertical core member has at least one fastening member near the upper end and near the lower end. The wall panel is joined to the other wall panel by means of the above. 3. The fastening portion near the upper end of the vertical core member of the wall panel fastened by the fastening member is located above a ceiling of a room having the wall panel as one wall surface. The joint structure for a wall panel according to claim 1 or 2, wherein 4. The fixing portion near the lower end of the vertical core member of the wall panel fixed by the fixing member is a boundary between the wall panel and a floor of a room having the wall panel as one wall surface. The wall panel joint structure according to claim 1, wherein the wall panel is covered with a skirting board attached to the portion. 5. An opening for performing a fastening operation of the fastening member is provided in the face material in the vicinity of the vertical core material and in the vicinity of the upper end portion and the lower end portion, respectively. The joint structure for wall panels according to claim 1, 2, 3, or 4. 6. The joint structure for wall panels according to claim 1, wherein the fastening member is a coach screw.