JP2572301Y2 - Exterior wall panel unit - Google Patents

Description

[Detailed description of the invention]

[0001]

2. Description of the Related Art There is a construction form for assembling a long outer wall panel to a building in which a plurality of outer wall panels are fixed to a mounting frame in advance to form one unit, and this unit is assembled to the building. The present invention relates to such an outer wall panel unit.

[0002]

2. Description of the Related Art Generally, an outer wall panel is assembled one by one in a building. In a building having a large wall area, such as a factory or a warehouse,
After assembling an appropriate number of outer wall panels as one unit in advance, the outer wall panels are sequentially assembled to a building. In particular, in the case of a long outer wall panel, it takes a lot of time to build it, and it is easy to bend by its own weight during the building,
They are assembled in a unitized form. For example, width 90
4-5m long, 7-8m wide by a group of outer wall panels of cm
Of the outer wall panel unit.

FIG. 5 shows an example of such an outer wall panel unit.
Shown in There, a group of outer wall panels 30 is fixed to a square unit frame 31 to form an outer wall panel unit. In the unit frame 31, the beam 33 is fixed at regular intervals between the sides of the rectangular frame 32, and the bracket 34 for attaching the outer wall panel 30 to each beam 33 is fixed. The frame 32 and the beam 33 are made of lightweight steel, and the bracket 34 is made of an angle material, and both are integrated by welding. The outer wall panel 30 and the bracket 34 are designed to be fastened and fixed by a blind rivet 35 which is driven from the lower surface side of the bracket 34.

[0004]

[Problem to be Solved by the Invention] In many cases, the outer dimensions of the outer wall panel unit are so large that it is difficult to transport them.
Assembling and welding work of unit frame 31 and outer wall panel 30
Is performed at the building construction site. In such a construction form, the installation of the outer wall panel 30 can be speeded up,
A lot of labor is required for assembling the unit frame 31 on site.
Further, there is a problem in that it is difficult to make the panel surface walls flush.

More specifically, assembling the unit frame 31, the number of welding steps is large, and it is necessary to perform the same rust-preventive treatment accompanying the welding. Fix the welding target with a clamp,
Removal work after welding is also indispensable. In any case, since the long component parts are welded to form the unit frame 31, the component parts are liable to bend and deform due to their own weight and welding distortion. In particular, it is difficult to make the panel mounting surface of the bracket 34 uniform without variation. Therefore, regarding the surface accuracy of the outer wall, a deviation in the thickness direction, a direction of the wall surface, and the like occurs between the adjacent outer wall panels 30 or between the adjacent outer wall panel units, and it is difficult to obtain sufficient construction quality as the entire outer wall. It is not impossible to correct the position of the bracket 34 after welding, but it requires a lot of manpower and time.

Accordingly, an object of the present invention is to improve the structure of the unit frame, thereby reducing the number of steps required for assembling the unit frame and reducing the cost required for installing the outer wall panel unit. Another object of the present invention is that the outer wall panel can be mounted flush with the unit frame, and even if there are irregularities on the panel surface wall, it is adjusted again to improve the construction quality of the entire outer wall. To obtain an external wall panel unit that can be used.

[0007]

The outer wall panel unit of the present invention comprises a unit frame 1 and a plurality of outer wall panels 2 mounted on the unit frame 1, and the unit frame 1 is assembled in a polygonal frame shape. Including a frame 9 on the outer periphery, a plurality of bars 10 fixed between the sides of the frame 9, and a bracket 11 fixed to each bar 10 and supporting the outer wall panel 2. Is a vertical wall 11a contacting the side wall of the pier 10
And a horizontal wall 11b for receiving the outer wall panel 2, and a vertical wall 11a has a mounting hole 13 long in a direction intersecting with the horizontal wall 11b.
Are provided in a penetrating manner, and the bracket 11
And the horizontal wall 11b with respect to the frame 9
The outer wall panel 2 and the horizontal wall 11b supporting the outer wall panel 2 are fastened with fasteners 17 from the inner side of the frame. It must be fixed.

[0008]

In order to assemble the unit frame 1, after the frame 9 and the beam 10 are welded, the bracket 1 is attached to each beam 10.
1 is fixed with a screw 16. Thus, the bracket 11
When the bracket 10 is fixed with the screw 16, the rust prevention treatment that is indispensable when fixing the bracket 11 by welding can be omitted. When performing welding, it is necessary to position the bracket 11 and maintain and fix the state of the bracket 11 with a clamp or the like. However, operations such as fixing the bracket 11 by a clamp and removing the clamp after welding can be omitted. Since the position of the bracket 11 can be adjusted only by fixing the bracket 11 with the screw 16 through the elongated mounting hole 13 and loosening the screw 16, when the outer wall panel 2 is assembled to the unit frame 1, the outer wall panel Even after the unit is built, the position and orientation of the face wall of the outer wall panel 2 can be adjusted to make the panel face walls even.

[0009]

According to the present invention, the bracket 11 is fixed to the crosspiece 10 with the screw 16 and all the accompanying operations such as rust prevention treatment of the welding portion and attachment / detachment of the clamp which are indispensable when fixing the bracket 11 by welding can be omitted. I did it. Therefore, as compared with the conventional exterior wall panel unit, the man-hour required for assembling the unit frame 1 is reduced, and the labor required for the exterior wall panel unit can be reduced by saving labor on the work site. When performing welding, the welding quality is greatly affected by the skill of the operator, but the fastening work with the screw 16 does not require skill, and the work result can be made uniform.
Higher reliability can be obtained.

The bracket 11 is provided with an elongated mounting hole 13 which is fastened to the crosspiece 10 with the screw 16, so that the bracket 11 can be fixed while adjusting the position, and the outer wall panel 2 can be fixed. Even after attaching to the bracket 11, the position of the panel surface wall can be adjusted by shifting the bracket 11 in and out. Therefore, in each outer wall panel unit, the panel surface walls can be aligned flush, or the panel wall surfaces of the exterior wall panel units built in the building can be aligned flush, improving the construction quality of the entire outer wall,
You can improve the appearance.

[0011]

1 to 4 show an embodiment of an outer wall panel unit according to the present invention. In FIG. 2, an outer wall panel unit includes a unit frame 1 and an outer wall panel 2 attached thereto.
Consists of As shown in FIG.
A so-called sandwich panel filled with a rigid plastic foam 5 between the back plate 4 and the back plate 4. A connecting portion 6 is formed at both ends in the width direction so as to engage with concave and convex, and a rubber packing 7 is disposed in the connecting recess. Have been. Both the front plate 3 and the back plate 4 are provided with a base plating on a steel plate, and the outer surfaces thereof are painted and rust-proof. Surface plate 4 if necessary
Is formed with an uneven pattern and a decorative groove along the longitudinal direction.

The unit frame 1 includes a frame 9 having a rectangular outer periphery, a plurality of bars 10 fixed at regular intervals between sides of the frame 9, and a longitudinal direction of the frame 10. It comprises a bracket 11 fixed to one side of the lever and mounting pieces 12 fixed to the four corners of the frame 9. The bracket 11 is also fixed to both sides of the frame 9 parallel to the pier 10. The frame 9 is made of a rectangular tubular lightweight section steel, and the crosspiece 10 is made of a lightweight rectangular section steel, all of which are assembled and integrated by welding. Although the outer dimensions of the unit frame 1 can be freely changed, in this embodiment, the length is 5 m and the width is 8 m, and nine outer wall panels 2 having a working width of 90 cm can be stretched vertically.

In FIG. 3, the length of the bracket 11 is 2
A vertically long mounting hole 13 is provided at two locations on the vertical wall 11a so as to penetrate the vertical wall 11a.
The rivet holes 14 are provided at the two locations in a penetrating manner. The outer wall panel 2 is mounted on the outer surface side of the horizontal wall 11b. The bracket 11 has the vertical wall 11a abutted against one side of the crosspiece 10 and the frame 9, and the horizontal wall 11b is disposed so as to protrude to the outermost surface of the unit frame 1, and the self-drilling screw (screw) inserted into the mounting hole 13 is provided. 16 is screwed into the beam 10 and the frame 9 and temporarily fixed. Thereafter, positioning is performed using a jig, and the screw 16 is fully tightened. The brackets 11 are arranged at appropriate intervals along the beam 10 and the frame 9.

After the bracket 11 is positioned and fixed as described above, the outer wall panel 2 is placed on the bracket 11 along each of the crosspieces 10, and the blind rivet (stop) is positioned with respect to the unit frame 1. 17 The blind rivet 17 is driven into the outer wall panel 2 from the lower surface side of the bracket 11 through the rivet hole 14.
Next row of outer wall panels 2 adjacent to the fixed outer wall panel 2
Are arranged so that the two connecting portions 6 are connected to each other so as to engage with the concave and convex portions, and then fastened in the same manner as described above. If the panel surface walls are not aligned during the fastening or when all the outer wall panels 2 have been fastened, the self-drilling screw 16 of the bracket 11 corresponding to that location is loosened to adjust the position of the bracket 11. Do.

In this embodiment, a long outer wall panel 2 having a length of 5 m is mounted on the unit frame 1. As described above, the long outer wall panel 2 is easily bent and deformed in the thickness direction, and the position of the face wall is easily shifted between the respective portions in the longitudinal direction. However, since the outer wall panel 2 is supported by the short brackets 11 provided at regular intervals, when position adjustment in the longitudinal direction is performed, it is only necessary to adjust the bracket 11 at the corresponding location. The adjustment work can be performed more quickly than when a bracket having the same length as 10 is used.

The outer wall panel unit constructed as described above is built in a building using a crane or a winch,
As shown in (1), the mounting piece 12 provided on the frame 9 is fixed to a pillar or a beam by fastening with bolts 18. If there is a shift in the panel surface wall between adjacent outer wall panel units, the position is adjusted in the same manner as described above.

The unit frame 1 matches the slope line of the roof,
It may be trapezoidal or pentagonal. Exterior wall panel 2
Need not be a sandwich panel with insulation,
It may be a single panel. The unit frame 1 may be stretched horizontally. The crosspieces 10 can be assembled in a lattice shape or an oblique shape, and the arrangement form is not limited.
The bracket 11 can have another cross-sectional shape such as a T-shaped cross section or a U-shaped cross section that opens downward. Its length may be substantially the same as that of the pier 10. Bracket 11
Tapping screws can be used in place of the self-drilling screw. In some cases, the bolts may be fastened with ordinary bolts. For example, a pier 10 having a C-shaped cross section
In this case, a nut body that passes through the groove but is longer than the groove width may be prepared, hooked on the inner surface of the groove, and the bracket 11 may be fastened to the crosspiece 10 via the nut body. The number of the outer wall panels 2 to be attached to the unit frame 1 may be two or more.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a mounting structure of an outer wall panel.

FIG. 2 is an exploded perspective view of the outer wall panel unit in a state where an outer wall panel and a unit frame are separated.

FIG. 3 is a perspective view showing a mounting structure of a bracket.

FIG. 4 is a vertical sectional side view showing a fixing structure of the outer wall panel unit.

FIG. 5 is a sectional view showing a panel mounting structure according to a comparative example of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 unit frame 2 outer wall panel 9 frame 10 pier 11 bracket 13 mounting hole 14 rivet hole 16 screw 17 stopper

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁶ Identification code FI E04B 2/56 631 E04B 2/56 631J 642 642B 2/00 E04C 2/38 J E04C 2/38 2/46 E

Claims (1)

(57) [Scope of request for utility model registration] 1. A unit frame 1 comprising a plurality of outer wall panels 2 mounted on the unit frame 1. The unit frame 1 has an outer peripheral frame 9 assembled in a polygonal frame shape.
A plurality of crosspieces 10 fixed between the sides of the frame 9,
And a bracket 11 fixed to each of the crosspieces 10 and supporting the outer wall panel 2, wherein the bracket 11 is a vertical wall 11 abutting on a side wall of the crosspiece 10.
a, and a side wall 11b that receives the outer wall panel 2,
Mounting hole 1 long in vertical wall 11a in a direction crossing horizontal wall 11b
3 is provided in a penetrating manner, and the bracket 11 is disposed on the crosspiece 10 and the frame 9 in a state where the horizontal wall 11 b projects to the outermost surface of the unit frame 1, and is inserted into the mounting hole 13. An outer wall panel unit fastened and fixed at 16, wherein the outer wall panel 2 and the lateral wall 11 b supporting the outer wall panel 2 are fastened and fixed with a stopper 17 from the inner surface side of the frame.