JP2002115453A - Window structure for steel-framed house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a window structure which has superior exterior design. SOLUTION: An opening frame 2, having an opening portion, is fixed to a steel structure, and a window upper panel 3U and a window lower panel 3D are fixed to upper and lower external surfaces facing the opening portion 2X of the opening frame 2. Then, a sash unit 4 is fixed to the opening portion 2X of the opening frame 2 on an internal side of the window upper panel 3U and the window lower panel 3D. Further, an outdoor-side peripheral portion of the sash unit 4 is enclosed by the window upper panel 3U and the window lower panel 3D, which expose their end faces, and right and left external wall panels 3 and 3, which are fixed to the frame at locations adjacent to the window upper panel 3U and the window lower panel 3D, with their side end faces being exposed. Thus, the thickness of each of the window upper panel 3U, the window lower panel 3D, and the right and left external wall panels 3 and 3 can be emphasized, to thereby form a window 1 having superior exterior design.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a window structure for a steel frame house.

[0002]

2. Description of the Related Art Conventionally, a steel structure fixed to a foundation,
2. Description of the Related Art There is known a steel-frame-based house in which a main structure is configured by a plurality of outer wall panels fixed to a steel structure to form an outer wall of each floor. When a window is provided in such a steel-framed house, an opening frame having an opening is fixed to the steel structure, an opening is formed in the outer wall panel, and a sash unit is arranged in the opening of the outer wall panel. Is fixed to the opening frame via a fixing bracket.

[0003]

However, in the above-described window structure, since the surface of the sash unit is disposed so as to be substantially flush with the surface of the outer wall panel, it has no three-dimensional effect, and it has a design effect. It had a poor appearance.

The present invention has been made in view of such problems, and provides a window structure of a steel-framed house excellent in external design.

[0005]

SUMMARY OF THE INVENTION The present invention comprises a steel structure fixed to a foundation and a plurality of outer wall panels fixed to the steel structure to form an outer wall of each floor. In the steel framed housing, an opening frame having an opening is fixed to the steel structure, and a window upper panel and a window lower panel are fixed to upper and lower outer surfaces facing the opening of the opening frame, respectively. The sash unit is fixed to the opening of the opening frame located on the inner side of the panel and the window lower panel, and the upper and lower panels of the window and the side end surface where the outer peripheral edge of the sash unit exposes the opening edge And is surrounded by left and right outer wall panels fixed adjacent to the window upper panel and the window lower panel.

According to the present invention, the window upper panel and the window lower panel are fixed on the outer surface side of the opening frame fixed to the steel structure so as to face above and below the opening. The left and right outer wall panels adjacent to the panel and the window lower panel are fixed to the steel structure so as to form the same plane as the window upper panel and the window lower panel. The lower edge of the window upper panel, the upper edge of the window lower panel, and the side edge surfaces of the left and right outer wall panels are exposed as they are. The sash unit is fixed to the opening of the opening frame on the inner side of the window upper panel, the window lower panel, and the left and right outer wall panels. At this time, the outer peripheral edge of the sash unit is surrounded by the lower edge of the upper window panel, the upper edge of the lower window panel, the right end face of the left outer wall panel, and the left end face of the right outer wall panel.

As a result, the window upper panel, the window lower panel, and the left and right outer walls are located between the outer surface of the sash unit fixed to the opening of the opening frame and the outer surfaces of the window upper panel, the window lower panel, and the left and right outer wall panels. A space corresponding to each thickness of the panel is formed, and each of the front and side end surfaces of the window upper panel, the window lower panel, and the left and right outer wall panels is exposed facing this space. Therefore, the thickness of the window lower panel and the left and right outer wall panels can be emphasized, so that a window having a solid feeling and excellent appearance can be formed.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a window structure for a steel-framed house according to the present invention will be described with reference to the drawings.

FIGS. 1 to 3 show an embodiment of a window structure of a steel-framed house according to the present invention.

Here, although not shown in detail, the steel-frame house has a main structure portion composed of a steel structure fixed to a foundation and an outer wall panel attached to the steel structure. Yes, the steel structure is formed by combining a steel column and a steel beam, or a wall frame and a steel beam, and the outer wall panel is an ALC plate or an extruded cement plate.

[0011] Windows 1 formed in such a steel-framed house
Is an opening 2X fixed to a steel structure (not shown).
(See FIG. 2), an upper window panel 3U and a lower window panel 3D fixed to the opening frame 2 facing the opening 2X of the opening frame 2, and an upper window panel 3U and a lower window window Left and right outer wall panels 3 and 3 constituting main structural parts of a steel-framed house fixed to a steel structure adjacent to panel 3D, and opening 2x of opening frame 2
And a sash unit 4 provided in the main body.

The opening frame 2 is made of a channel member having a substantially C-shaped cross section, for example, left and right vertical bars 21L, 2 made of channel steel.
1R and upper and lower horizontal rails 21U and 21D, and the left and right vertical rails 21L and 21R with the openings facing the left and right outer surfaces, respectively.
The upper and lower ends of the upper horizontal rail 21U with the opening facing upward and the lower horizontal rail 21 with the opening facing downward
D is formed by fixing both ends thereof by welding, bolts and nuts, or the like. Therefore, the opening frame 2
Have left and right vertical rails 21L and 21R and upper and lower horizontal rails 21L.
An opening 2X is opened by U and 21D.

The left and right vertical rails 21L and 21R and the upper and lower horizontal rails 21U and 21D constituting the opening frame 2 have a plurality of mounting brackets facing the opening 2X in order to fix a sash unit 4 described later. Reference numerals 22 are respectively fixed via bolts and nuts.

The upper window panel 3U, the lower window panel 3D, and the left and right outer wall panels 3, 3 are all formed of an extruded cement plate, and the upper window panel 3U and the lower window panel 3D are
It is fixed to the upper outer surface and the lower outer surface of the opening 2X of the opening frame 2 described above, respectively. The left and right outer wall panels 3 and 3 are a window upper panel 3U and a window lower panel 3D.
Are fixed to the steel frame structure so as to sandwich them. And these window upper panel 3U, window lower panel 3D
And opening frame 2 by left and right outer wall panels 3 and 3
The outer periphery of the opening 2X is surrounded.

Here, a lower end of the window upper panel 3U is formed with an eave portion 31u projecting a predetermined length in the outdoor direction, and a lower end of the window lower panel 3D is lowered in the outdoor direction. A sloped surface is formed, and a drain portion 31d slightly protruding in the outdoor direction is formed.

Although not shown in detail, the upper window panel 3U, the lower window panel 3D and the left and right outer wall panels 3 and 3 are provided with decorative patterns on their surfaces, for example, in the vertical and horizontal directions, respectively. A joint pattern is formed by a plurality of vertical grooves and horizontal grooves formed at intervals.

The sash unit 4 is exemplified by a swing sash, and includes left and right vertical frames 41L and 41R, and an upper frame 41U and a lower frame 41D respectively connected to upper and lower ends of the left and right vertical frames 41L and 41R. And a glass sliding door 42 rotatably disposed in the space formed by the left and right vertical frames 41L and 41R, the upper frame 41U, and the lower frame 41D.

The left and right vertical frames 41 of the sash unit 4
L, 41R, upper frame 41U, and lower frame 41D are integrally provided with attachment attachments 5L, 5R, 5U, 5D for fixing to opening frame 2 described above.

Next, a procedure for forming the window 1 thus configured will be described.

First, after the opening frame 2 is fixed to the steel frame structure, the window upper panel 3U and the window lower panel 3D are sequentially lifted using a crane or the like, and the upper portion of the opening frame 2 on the outer surface facing the opening 2X and Fix each to the bottom. In other words, the lower window panel 3D is connected to the opening 2X of the opening frame 2 by the upper cut edge surface (the upper end surface of the drainer 31d).
After being arranged on the outer surface of the opening frame 2 so as to face the lower side of the opening frame 2, an engagement fitting provided at a predetermined position on the back side of the window lower panel 3 </ b> D is not shown in detail, The window lower panel 3D is engaged with the lip of the bar 21D and the lip of the lower mounting bracket provided on the steel frame structure, and the engaging bracket is fastened to the nut fitting provided on the window lower panel 3D. Fixed to. Similarly, the window upper panel 3U is arranged on the outer surface of the opening frame 2 such that the lower edge of the opening (the lower end surface of the eaves 31u) faces above the opening 2X of the opening frame 2, and an engagement fitting (not shown) And is fixed to the opening frame 2 using a nut fitting.

The right and left end surfaces of the left and right outer wall panels 3 and 3 have the above-mentioned window upper panel 3U.
And after joining to the left and right side end surfaces of the window lower panel 3D and arranging them so as to form a continuous plane, the engaging metal fittings provided at predetermined positions on the back side of each of the outer wall panels 3 are used. , To engage with the lip of the upper mounting bracket and the lip of the lower mounting bracket provided in the steel structure,
The outer wall panels 3, 3 are sequentially fixed by fastening the engagement metal fittings to nuts provided on the respective outer wall panels 3, 3.

If the window upper panel 3U, the window lower panel 3D and the left and right outer wall panels 3, 3 are fixed so as to surround the periphery of the opening 2X of the opening frame 2, the sash unit 4 is lifted, and the indoor side is lifted. Through the opening 2X of the opening frame 2 and the attachment 5D
Is placed on the lower horizontal rail 21D of the opening frame 2. After fixing the mounting bracket 22 to the lower horizontal rail 21D via a bolt and nut, the sash unit 4 is passed through the mounting bracket 22.
A screw is driven into the attachment 5D for attachment provided on the lower frame 41D and fixed. Similarly, mounting brackets 22 are fixed to the upper horizontal rail 21U and the left and right vertical rails 21L and 21R forming the opening frame 2 via bolts and nuts, and the upper frame 41U and the left and right sides of the sash unit 4 are respectively passed through the mounting brackets 22. By screwing screws into mounting attachments 5U, 5L, 5R provided on the vertical frames 41L, 41R, the sash unit 4 can be opened.
Fixed to.

A sealing material s is provided between the upper window panel 3U, the lower window panel 3D and the left and right outer wall panels 3, 3 and the upper frame 41U and the left and right vertical frames 41L, 41R of the sash unit 4. I do.

Here, the outer surface of the sash unit 4 is located on the inner surface side of the above-mentioned window upper panel 3U, the lower window panel 3D and the left and right outer wall panels 3 and 3. As a result, on the outer surface of the sash unit 4, The peripheral part of the window panel 3U
At the lower edge of the window (the lower edge of the eaves section 31u), the lower panel 3D
And the right and left end surfaces of the left and right outer wall panels 3 and 3 are enclosed.

As a result, the outer surface of the sash unit 4 fixed to the opening 2X of the opening frame 2 and the window upper panel 3U,
A space corresponding to the thickness of the window upper panel 3U, the window lower panel 3D and the left and right outer wall panels 3, 3 is formed between the window lower panel 3D and the outer surfaces of the left and right outer wall panels 3, 3. The window upper panel 3U, the window lower panel 3D, and the left and right outer wall panels 3 and 3 are exposed at the cleave surface and each side end surface facing the space.
The thickness of the window lower panel 3D and the left and right outer wall panels 3 and the three window panels 3 can be emphasized, and the windows 1 having a solid feeling and excellent appearance can be formed.

In the above-described embodiment, the window panel 3U integrally having the eaves 31u is exemplified. However, it is not always necessary to provide the eaves on the window panel 3U. Although not shown in detail, a flat plate-shaped window upper panel and an eaves panel are separately formed, and the window upper panel and the eaves panel are separately formed in the opening frame 2.
May be fixed.

Further, as each of the front and rear end surfaces of the upper window panel 3U, the lower window panel 3D, and the left and right outer wall panels 3 and 3 is exposed, the end surfaces are decorated with decorations formed on the surfaces. It is preferable to form a decorative pattern similar to the pattern. In this way, by forming decorative patterns on the exposed end faces of the upper window panel 3U, the lower window panel 3D, and the left and right outer wall panels 3, 3, the design can be further improved.

[0028]

As described above, according to the present invention, the window between the outer surface of the sash unit fixed to the opening of the opening frame and the outer surfaces of the window upper panel, the window lower panel, and the left and right outer wall panels. A space corresponding to each thickness of the panel, the window lower panel, and the left and right outer wall panels is formed, and each opening face and each side end face of the window upper panel, the window lower panel, and the left and right outer wall panels face this space. By being exposed, the thickness of the window upper panel, the window lower panel, and the left and right outer wall panels can be emphasized, and a window having a solid feeling and excellent appearance can be formed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a window structure of a steel frame house according to the present invention.

FIG. 2 is a longitudinal sectional view showing the window structure of FIG. 1 with a part omitted.

FIG. 3 is a cross-sectional view showing the window structure of FIG. 1 with a part thereof omitted;

[Explanation of symbols]

 Reference Signs List 1 window 2 opening frame 2X opening 3 outer wall panel 3U window upper panel 3D window lower panel 4 sash unit

Claims (1)

[Claims] 1. A steel-framed house having a main structural part comprising: a steel structure fixed to a foundation; and a plurality of outer wall panels fixed to the steel structure to form an outer wall of each floor. An opening frame having an opening is fixed to the steel structure, and a window upper panel and a window lower panel are fixed to upper and lower outer surfaces facing the opening of the opening frame, respectively, and an inner side of the window upper panel and the window lower panel is fixed. The sash unit is fixed to the opening of the opening frame, and the outer peripheral side edge of the sash unit is exposed at the edge of the window, and the upper and lower windows are exposed at the side end surfaces. A window structure for a steel-framed house, which is surrounded by left and right outer wall panels fixed adjacent to the panel.