JPH0726656A - Structure for mounting ceiling board to wall panel - Google Patents

Abstract

PURPOSE:To prevent a fine view of the joint between wall panels and a ceiling board from being injured so that it is not necessary to close a gap by means of a large decorative material. CONSTITUTION:A groove 2 is provided on the upper edge of a wall panel 1 and engaging pieces 3a, 3b are formed on the opposite edges of the groove 2 respectively so as to be opposed each other. An upwardly protruding supporting piece 4 is provided on the outer side of the piece 3a. A fastening piece 6 is provided on the peripheral end of a ceiling board 5 and a mount hole 7 is formed in the piece 6. The board 5 is disposed on the upper side of the wall panel 1 and the underside of the piece 6 is brought into contact with the piece 4 of the panel 1 to provide a gap 10 for insertion of a tool between the panel 1 and the board 5. A fastener 8 formed by providing engaging pieces 8a, 8b on the upper and lower sides of an axis part 8c is inserted from the hole 7 into the groove 2. The piece 8a is fixed to the upper surface of the perimeter of the hole 7 and the fastener 8 is rotated about the axis part 8c to fix the piece 8b to the undersides of the pieces 3a, 3b.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for attaching a ceiling plate to a wall panel used when assembling a unit bath or the like.

[0002]

2. Description of the Related Art A structure for attaching a ceiling plate 5 to a wall panel 1 is shown in FIG. The frame member 20 on the upper side of the wall panel 1 is provided with a projecting piece 11 projecting upward, and an abutting piece 12 projecting laterally is provided at the upper end of the projecting piece 11. A fixing piece 6 is attached to the peripheral edge of the ceiling plate 5.
And a connecting piece 13 projecting downward is formed at the end of the fixed piece 6. Then, the lower surface of the fixing piece 6 of the ceiling plate 5 is brought into contact with the upper side of the contact piece 12 of the wall panel 1 to dispose the ceiling board 5 on the upper side of the wall panel 1 and
The protruding piece 11 and the connecting piece 13 of the ceiling plate 5 from the inside with the screw 1
The ceiling plate 5 was attached to the wall panel 1 by screwing it with the screw 4, and then the decorative material 15 such as the edge of the ceiling was embedded in the gap 10 formed between the upper surface of the wall panel 1 and the lower surface of the ceiling material 5. .

[0003]

However, when the ceiling plate 5 is attached to the wall panel 1 as described above, the screw 14 is rotated by the screwdriver to move the protruding piece 11 of the wall panel 1 and the connecting piece 13 of the ceiling plate 5. Although it would be screwed, a large gap 10 that allows the operation of rotating the driver had to be provided between the upper surface of the wall panel 1 and the lower surface of the ceiling member 5. Therefore, it is necessary to use a large decorative material 15 for the wall panel 1.
The aesthetics around the ceiling, which is the joint between the ceiling plate 5 and the ceiling plate 5, was impaired.

The present invention has been made in view of the above points, and it is not necessary to fill a gap with a large decorative material so that the aesthetic appearance around the ceiling, which is the joint portion between the wall panel and the ceiling plate, is not impaired. It is an object of the present invention to provide a structure for attaching a ceiling plate to a wall panel that can be used.

[0005]

A ceiling plate mounting structure for a wall panel according to the present invention has a groove 2 formed in an upper surface of a wall panel 1.
And the locking pieces 3 are respectively provided on both opening edges of the concave groove 2.
a and 3b are formed to face each other, a supporting piece 4 protruding upward is provided on the outer locking piece 3a, a fixing piece 6 is provided at the peripheral end of the ceiling plate 5, and a fixing hole 7 is provided in the fixing piece 6. The ceiling plate 5 is provided above the wall panel 1, and the lower surface of the fixing piece 6 of the ceiling plate 5 is brought into contact with the support piece 4 of the wall panel 1 so that the wall panel 1 and the ceiling board 5 are connected to each other. A gap 10 for inserting a device is provided therebetween, and an engagement fitting 8 formed by providing engagement pieces 8a and 8b above and below the shaft portion 8c is inserted into the recessed groove 2 from the mounting hole 7 of the ceiling plate 5, The upper engaging piece 8a of the engaging metal fitting 8 is attached to the mounting hole 7 of the fixing piece 6.
The lower engaging piece 8b is engaged with the lower surfaces of the engaging pieces 3a, 3b by engaging with the upper surface of the peripheral edge of the engaging metal fitting 8 and rotating the engaging fitting 8 about the shaft portion 8c. .

Further, in the structure for mounting the ceiling plate on the wall panel according to the present invention, the groove 2 is provided on the upper surface of the wall panel 1, and the engaging pieces 3a, 3b are respectively opposed to both opening edges of the groove 2. The fixing piece 6 is formed on the peripheral edge portion of the ceiling plate 5 and the mounting hole 7 is formed in the fixing piece 6, and the ceiling plate 5 is arranged on the upper side of the wall panel 1 so that the locking piece 3a of the wall panel 1 is formed. 3b and a fixing piece 6 of the ceiling plate 5 are opposed to each other to provide a gap 10 for inserting a device between the wall panel 1 and the ceiling plate 5, and engaging pieces 8a and 8b are provided above and below the shaft portion 8c. The engaging metal fitting 8 is inserted into the groove 2 from the mounting hole 7 of the ceiling plate 5, the upper engaging piece 8a of the engaging metal fitting 8 is locked to the upper surface of the peripheral edge of the mounting hole 7 of the fixing piece 6, and the engaging metal The tool 8 is rotated around the shaft portion 8c as an axis to lock the lower engaging piece 8b to the lower surfaces of the engaging pieces 3a and 3b, and to connect the wall panel 1 and the ceiling plate 5 to each other. It is characterized in that formed by press-fitting the spacer 9 into the gap 10.

[0007]

The upper fitting piece 8a of the fitting 8 is locked to the upper surface of the peripheral edge of the mounting hole 7 of the fixed piece 6, and the fitting 8 is rotated about the shaft portion 8c to engage the lower fitting piece 8b. Since it is locked to the lower surfaces of the stoppers 3a and 3b, the device for rotating the engagement fitting 8 about the shaft portion 8c can be horizontally rotated. Therefore, the gap 10 for inserting the device is narrow. Can be formed.

Further, since the spacer 9 is press-fitted into the gap 10 between the wall panel 1 and the ceiling plate 5 after the engagement fitting 8 is rotated, the gap 10 is narrowed so that the upper and lower engagement pieces 8a and 8b are inserted into the wall panel 1. The engaging metal fittings 8 are rotated in a state where they are not in strong contact with the locking pieces 3a, 3b of FIG.
It can be strongly locked to a and 3b and the fixed piece 6, and a strong force is not required to rotate the engagement fitting 8.

[0009]

EXAMPLES The present invention will be described in detail below with reference to examples. The wall panel 1 is formed by attaching a surface material 16 to the surface of a frame material 20. The upper frame member 20 is formed to have a U-shaped cross section with an open upper surface, and the inside of this opening serves as a groove 2.
Further, locking pieces 3a, 3b projecting in the opening direction are provided so as to face each other over the entire length of both of the upper end opening edges, and an end portion of the outer locking piece 3a is upwardly extended over the entire length. A projecting support piece 4 is integrally provided. On the upper surface of the frame member 20 formed in this way, an insertion groove 21 is provided over the entire length between the locking pieces 3a and 3b.

The ceiling plate 5 is formed by providing a heat insulating material 17 on the upper surface of a flat plate, and at the peripheral end portion of the ceiling member 5, a fixing piece 6 projecting in the horizontal direction over the entire length is integrally extended. There is. The fixing piece 6 is provided with a connecting piece 13 projecting downward all around the circumference, and the fixing piece 6 has a mounting hole 7 opened vertically.
Has been drilled. The coupling metal fitting 8 is shown in FIGS.
As shown in (c), a flat circular upper engaging piece 8a is provided at the upper end of the shaft portion 8c, and a flat rectangular lower engaging piece 8b is provided at the lower end of the shaft portion 8c. Upper engaging piece 8
The diameter of a is larger than the diameter of the mounting hole 7. The longitudinal dimension of the lower engaging piece 8b is larger than the width dimension of the insertion groove 21 and smaller than the diameter of the mounting hole 7. The lateral dimension of the lower engaging piece 8b is the insertion groove 21 described above.
Is formed smaller than the width dimension of. Also, the lower engaging piece 8
On the upper surfaces of both short end portions of b, convex portions 18 that are raised upward are provided in a protruding manner. A substantially square corner portion 19 is provided at a substantially central portion of the shaft portion 8c.

Then, the engaging metal fitting 8 is inserted into the mounting hole 7 of the fixing piece 6 of the wall panel 1, and the ceiling panel 5 is arranged from above the wall panel 1 as shown in FIG. Support piece 4
The lower surface of the fixed piece 6 of the ceiling plate 5 is brought into contact with the above. At this time, a gap 10 is formed between the wall panel 1 and the ceiling member 5 inside the wall panel 1 by the height of the support piece 4.
Next, as shown in FIG. 1B, the lower engaging piece 8b of the engaging fitting 8
The lower engaging piece 8b of the engaging metal fitting 8 is inserted into the concave groove 2 in a state where the long end of the engaging metal piece 8 is parallel to the inserting groove 21. Next, the gap 10
Insert tool such as pliers from the shaft part 8c of the fitting 8
The engaging metal fitting 8 is rotated with the shaft portion 8c as an axis with the corner portion 19 sandwiched therebetween so that the convex portion 18 of the lower engaging piece 8b is brought into contact with the lower surfaces of the locking pieces 3a and 3b. By doing so, the upper engaging piece 8a of the engaging metal fitting 8 is locked to the upper surface of the peripheral edge of the mounting hole 7 of the fixing piece 6, and the lower engaging piece 8b of the engaging metal fitting 8 is locking piece 3 of the wall panel 1.
The upper and lower engaging pieces 8a and 8b of the engaging metal fitting 8 are engaged with the lower surfaces of the a and 3b, and the engaging pieces 3a and 3b of the wall panel 1 are engaged.
The ceiling plate 5 can be attached to the wall panel 1 by sandwiching b and the fixing piece 6 of the ceiling plate 5. Finally, as shown in FIG. 1C, caulking 23 is applied to the gap 10 between the wall panel 1 and the ceiling material 5 to fill the gap 10.

As described above, in this embodiment, the engaging metal fitting 8 is rotated about the shaft portion 8c so that the convex portion 18 of the lower engaging piece 8b is rotated.
Are brought into contact with the lower surfaces of the locking pieces 3a, 3b, the upper engaging piece 8a of the engaging fitting 8 is locked to the upper surface of the peripheral edge of the mounting hole 7 of the fixing piece 6, and the lower engaging piece 8b of the engaging fitting 8 is held. To the engaging pieces 3a and 3b of the wall panel 1, and the upper and lower engaging pieces 8a of the engaging metal fitting 8,
Since the locking pieces 3a and 3b of the wall panel 1 and the fixing piece 6 of the ceiling plate 5 are sandwiched by 8b, the engaging metal fitting 8 is attached to the shaft portion 8a.
It suffices that the device for rotating about c as an axis can be horizontally rotated, and thus the gap 10 can be formed as narrow as possible so that the device can be inserted and the engaging metal fitting 8 can be horizontally rotated.

3 (a), 3 (b), and 3 (c) show another embodiment, in which the frame member 20 on the upper side of the wall panel 1 is formed in a U-shaped cross-section with the upper surface opened. The inside of this opening is a groove 2. Further, locking pieces 3a, 3b projecting in the opening direction are provided so as to face each other over the entire length of both upper end opening edges thereof, and the insertion groove 21 has an insertion groove 21 between the locking pieces 3a, 3b. Is formed over the entire length of.
As the ceiling plate 5, the same one as in the above embodiment can be used. As shown in FIGS. 4 (a), 4 (b) and 4 (c), the engagement fitting 8 is the lower engagement piece 8 in the embodiment shown in FIG.
It is possible to use the one in which the convex portion 18 provided in b is not formed. The spacer 9 is long and has a wedge-shaped cross section, and the spacer 9 is provided with a notch 22 that is open at the tip.

The ceiling plate 5 can be attached to the wall panel 1 in substantially the same manner as in the above embodiment. That is, the engaging metal fitting 8 is inserted into the mounting hole 7 of the fixed piece 6 of the wall panel 1, and the ceiling plate 5 is arranged on the upper side of the wall panel 1 as shown in FIG. The pieces 3a and 3b and the fixing piece 6 of the ceiling plate 5 are opposed to each other, and the wall panel 1 and the ceiling plate 5 are
A gap 10 is provided between Next, as shown in FIG. 3 (b), the lower engaging piece 8 b of the engaging metal fitting 8 is formed in the concave groove 2 with the longitudinal end portion of the lower engaging piece 8 b of the engaging metal fitting 8 being parallel to the insertion groove 21.
Insert inside. Next, an instrument such as pliers is inserted through the gap 10 to sandwich the corner portion 19 of the shaft portion 8c of the engagement fitting 8, and the engagement fitting 8 is rotated about the shaft portion 8c to lock the lower engagement piece 8b. The spacer 9 is brought into contact with the lower surfaces of 3a and 3b.
The notch 22 of the engaging metal fitting 8 is inserted into the shaft portion 8c of the engaging metal fitting 8 to form the gap 1
Spacer 9 is pressed into 0. By doing so, the upper engaging piece 8a of the engaging fitting 8 is locked to the peripheral edge of the mounting hole 7 on the upper surface of the fixing piece 6, and the lower engaging piece 8b of the engaging fitting 8 is the engaging piece of the wall panel 1. 3a and 3b are engaged, and the engaging pieces 8a and 8b of the upper and lower engaging fittings 8 engage the engaging piece 3 of the wall panel 1.
a, 3b and the fixed piece 6 of the ceiling plate 5 are sandwiched, and the wall panel 1
The ceiling plate 5 can be attached to the. Finally Figure 3
As shown in (c), the gap 1 between the wall panel 1 and the ceiling material 5
Caulking 23 is applied to 0 to fill the gap 10.

In this embodiment, the spacer 9 is inserted into the gap 10 between the wall panel 1 and the ceiling plate 5 after rotating the engaging fitting 8.
Since the press-fitting is performed, the gap 10 is narrowed and the upper and lower engaging pieces 8
Rotate the engaging metal fitting 8 in a state that the a and 8b are not in strong contact with the locking pieces 3a and 3b of the wall panel 1 and the fixing piece 6 of the ceiling plate 5,
After that, the spacers 9 are press-fitted into the upper and lower engaging pieces 8a,
8b can be strongly locked to the locking pieces 3a, 3b and the fixed piece 6, and a strong force is not required to rotate the engagement fitting 8.

[0016]

As described above, according to the present invention, the upper engaging piece of the engaging metal fitting is locked to the upper surface of the peripheral edge of the mounting hole of the fixing piece, and the tool is inserted through the gap so that the engaging metal fitting has the shaft portion as the shaft. Since the lower engaging piece is locked to the lower surface of the engaging piece by rotating, the device for rotating the engaging metal fitting around the shaft portion can be horizontally rotated. It is possible to make the space narrow, and it is not necessary to fill the gap with a large decorative material so that the aesthetic appearance around the ceiling, which is the joint between the wall panel and the ceiling plate, is not impaired.

Further, since the spacer is press-fitted into the gap between the wall panel and the ceiling plate after rotating the engaging fitting, the gap is narrowed so that the upper and lower engaging pieces are locking pieces of the wall panel and fixing pieces of the ceiling plate. The engaging fitting can be rotated without being in strong contact with, and a strong force is not required to rotate the engaging fitting.

[Brief description of drawings]

FIG. 1A is a partially cutaway perspective view showing a construction procedure of an embodiment of the present invention, and FIGS. 1B and 1C are sectional views.

2A and 2B are bottom views and FIG. 2B is a view showing the same fitting.
Is a front view and (c) is a side view.

FIG. 3 is a partially cutaway perspective view showing a construction procedure of another embodiment of the above, and (b) and (c) are sectional views.

FIG. 4 (a) is a bottom view showing another coupling fitting of the same.
(B) is a front view and (c) is a side view.

FIG. 5 is a cross-sectional view of a conventional example.

[Explanation of symbols]

 1 Wall Panel 2 Recessed Groove 3a Locking Piece 3b Locking Piece 4 Supporting Piece 5 Ceiling Board 6 Fixing Piece 7 Mounting Hole 8 Engaging Metal Fitting 8a Upper Locking Piece 8b Lower Locking Piece 8c Shaft 9 Spacer 10 Gap

Claims (2)

[Claims] 1. A recessed groove is provided on the upper surface of a wall panel, and locking pieces are formed so as to oppose to both opening edges of the recessed groove, and a supporting piece projecting upward is provided on the outer locking piece. Providing a fixing piece at the peripheral edge of the ceiling board and mounting holes in the fixing piece, arranging the ceiling board on the upper side of the wall panel and abutting the lower surface of the fixing piece of the ceiling board on the supporting piece of the wall panel By providing a gap for inserting the appliance between the wall panel and the ceiling plate, insert the engaging metal fittings formed by providing the engaging pieces above and below the shaft portion into the recessed groove from the mounting hole of the ceiling plate, The upper engaging piece of the engaging fitting is locked to the upper surface of the peripheral edge of the mounting hole of the fixing piece, and the engaging fitting is rotated about the shaft to lock the lower engaging piece to the lower surface of the engaging piece. Ceiling board mounting structure for wall panels. 2. A groove is provided on the upper surface of the wall panel, and locking pieces are formed so as to oppose to both opening edges of the groove, and a fixing piece is provided at a peripheral end portion of the ceiling plate and a mounting hole is provided in the fixing piece. The ceiling plate is provided on the upper side of the wall panel, the locking piece of the wall panel and the fixing piece of the ceiling plate are opposed to each other, and a gap for inserting a device is provided between the wall panel and the ceiling plate. The engaging metal fittings formed by providing the engaging pieces above and below are inserted into the concave groove from the mounting holes of the ceiling plate, and the upper engaging pieces of the engaging metal fittings are locked to the upper surface of the peripheral edge of the mounting hole of the fixed piece. Along with this, the engaging metal fitting is rotated about the shaft portion to lock the lower engaging piece to the lower surface of the locking piece, and the spacer is press-fitted into the gap between the wall panel and the ceiling board to attach the ceiling board to the wall panel. Mounting structure.