JPH0232786Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a mounting structure for an aluminum sash window frame.

(Prior Art) Conventionally, a window frame mounting structure is known from Japanese Patent Laid-Open No. 57-184179 and Utility Model Laid-Open No. 56-135082.

(Problem to be solved by the invention) However, none of them has shown a structure for attaching to a frame made of lip channel steel.

(Means for solving the problem) The mounting structure of the aluminum sash window frame of the present invention is that it is mounted on the lower chord member (with the groove facing upward) of a frame formed by combining lip channel steel into a frame shape. It has a structure in which the aluminum sash window frame is attached and fixed using metal fittings.
The mounting bracket consists of a bracket body and a fixing plate, and the bracket body consists of an inverted L-shaped plate consisting of a vertical plate and a horizontal plate, and a horizontal plate is provided at the bottom end of the vertical plate in a direction opposite to the horizontal plate. A cover mounting piece is provided, and the tip of the horizontal plate is protruded from one side in the axial direction, and this protrusion is raised vertically to form the rear mounting piece, and the other side in the width direction is the rear mounting piece. The mounting piece is bent downward into a claw shape along a notch formed from the rising base of the mounting piece toward the vertical plate to form a clamping piece, and a base plate having a U-shaped cross section is attached to the upper surface of the base of the horizontal plate. is fixed with the opening facing in the direction in which the cover mounting piece is formed,
Screw holes are formed in the cover mounting piece, the upper horizontal and vertical parts of this baseplate, and the upper and lower parts of the rear mounting piece, and the fixing plate is a strip with a screw hole formed in one end. The metal fitting body has a vertical plate placed on the outdoor side of the lower chord member of the frame, a horizontal plate placed on the lower chord member, and a clamping piece. By inserting it into the groove of the bottom chord and under the groove edge piece on the indoor side of the bottom chord, the groove edge piece is held between this clamping piece and the horizontal plate of the metal fitting body, and the bottom chord of the bottom chord is The fixing plate applied to the side surface of the room is fixed to the metal fitting body with a tightening bolt, and the lower rail of the aluminum sash window frame is attached to the metal fitting body of the mounting bracket fixed to the lower chord of the frame in this way. The frame and decorative cover are attached and fixed, and the lower fixing piece of the decorative cover is fixed to the cover mounting piece of the metal fitting body, and the upper fixing piece is fixed to the upper horizontal part of the base plate fixed to the metal fitting body with tightening bolts, respectively. The lower rail frame is
The indoor leg piece is fixed to the rear mounting piece of the metal fitting body, the center leg piece is fixed to the vertical part of the base plate fixed to the metal fitting body with tightening bolts, and the outdoor leg piece is fixed to the metal fitting body. It is supported on the horizontal part of the board.

(Function) Attach the mounting bracket consisting of the bracket body and the fixing plate to the lower chord member of the frame made of lip channel steel.
Attach and secure the decorative cover of the aluminum sash window frame and the lower rail frame to this mounting bracket.

(Example) Hereinafter, an example of the present invention will be described based on the drawings.

The mounting structure of the window frame according to the present invention is shown in FIGS. 1 and 2, in which the window frame 1 is specifically an aluminum sash window frame, and the upper rail frame 2 is connected to the upper frame mounting portion 3a of the wall frame 3. is fixed to the lower rail frame 4.
is fixed to the lower frame attachment part 3b and attached to the wall frame assembly 3. The wall frame 3 is formed of channel steel.

The upper rail frame 2 is fixed by a conventionally known method, that is, a wooden window sill (not shown) is attached to the upper frame attachment part 3a, and wooden screws 5...
Fixed by

The lower rail frame 4 is fixed via mounting brackets 6 attached to the lower frame mounting portion 3b, and the details of the structure of the mounting brackets 6 are shown in FIGS. 3 and 4.

The mounting fitting 6 is formed by bending a metal plate such as a steel plate, and the fitting main body 7 has an upright L-shape.
The metal fitting main body 7 has a front mounting piece 8 and a rear mounting piece 9 on the upper part, and a cover mounting piece 10 on the lower part.

The front mounting piece 8 supports and fixes the outdoor side and center portions of the lower rail frame 4 (see Fig. 2).
It is provided at the front side of the upper part of the metal fitting body 7.
That is, the front mounting piece 8 is made up of a base plate 11 bent into a U-shape and fixed to the front position of the upper surface 7a of the metal fitting body 7 by welding 12, 12, and the horizontal part 8a
The vertical portion 8b supports the outdoor leg piece 4a of the lower rail frame 4, and the vertical portion 8b fixes the center leg piece 4b. A screw hole 14 for a tightening bolt 13 for tightening the central leg piece 4b is provided on the left side of the vertical portion 8b. Further, an upper fixing piece 15a of the decorative cover 15 is provided at the center of the tip of the horizontal part 8a.
A screw hole 16 is provided for the purpose.

The rear mounting piece 9 is for supporting and fixing the indoor side of the lower rail frame 4 (see Fig. 2).The rear mounting piece 9 is for supporting and fixing the indoor side part of the lower rail frame 4 (see Fig. 2). This fixes the indoor leg piece 4c of the lower rail frame 4. A screw hole 17 for a tightening bolt 13 for tightening the indoor leg piece 4c is provided in the upper part of the rear mounting piece 9.

The cover mounting piece 10 supports and fixes the lower end of the decorative cover 15 (see FIG. 2), and the metal fitting body 7
It is provided in a horizontal manner with the lower end portion bent to the front side, and thereby the lower fixing piece 15 of the decorative cover 15 is
b is fixed. A screw hole 18 for a tightening bolt 13 for tightening the lower fixing piece 15b is provided at the tip of the cover mounting piece 10.

In addition, a clamping piece 19 is provided at the rear of the metal fitting body 7, and this and the metal fitting body 7 connect to the lower frame mounting portion 3b.
The edge piece 20 is clamped and fixed to the lower frame attachment part 3b. As shown in FIGS. 3 and 4, the holding piece 19 is formed by bending approximately the left half of the rear end portion of the metal fitting body 7 downward. In addition, in order to securely fix the metal fitting body 7 by the clamping piece 19, the fixing plate 21 is attached to the rear mounting piece 9.
mounted on. That is, a tightening bolt 1 for tightening the fixing plate 21 is provided at the lower part of the rear mounting piece 9.
3 screw holes 22 are provided corresponding to the insertion holes 21a of the fixing plate 21, and in FIG. It abuts on the rear surface of the mounting portion 3b and is fixedly tightened with a tightening bolt 13.

Therefore, the lower rail frame 4 of the window frame 1 is connected to the wall frame 3.
The window frame 1 is attached by fixing the upper rail frame 2 to the upper frame attaching part 3a with wooden screws 5 after fixing it to the lower frame attaching part 3b with the mounting brackets 6....

Next, the procedure for fixing using the mounting bracket 6 will be explained.

Four mounting brackets 6 are attached to predetermined locations on the lower frame attachment portion 3b of the wall frame assembly 3. The installation procedure in this case is as described above.

Upper and lower fixing pieces 15 of decorative cover 15
a, 15b to the front mounting piece 8 of the mounting bracket 6...
and fixed to the cover mounting piece 10 respectively,
Attach the decorative cover 15.

The lower rail frame 4 of the window frame 1 is fixed. In this case, the outdoor leg piece 4a of the lower rail frame 4 is supported on the upper fixing piece 15a of the decorative cover 15, the center leg piece 4b is fixed to the front mounting piece 8, and the indoor leg piece 4c is attached to the rear. Fix it to the side mounting piece 9. Note that the upper end portion of the decorative cover 15 is covered by the vertical portion 4d of the lower rail frame 4 and is not exposed to the outside.

(Effects of the invention) As detailed above, according to the invention, the central part and the indoor side part of the lower rail frame of the window frame are fixed to the mounting bracket, and the outdoor side part is fixed to the mounting bracket. Since the structure is supported by the structure, the reinforcing strength is sufficient, and the strength of the indoor side part, which has been a problem in the past, is ensured, and distortion does not occur even when external forces are applied.

Further, since it has a cover attachment piece, it is easy to attach the decorative cover and has good workability.

In particular, since the mounting bracket is composed of the bracket body and the fixing plate, and is firmly fixed to the lip channel steel forming the framework, the strength of fixing the aluminum sash window frame is also increased.

[Brief explanation of the drawing]

The drawings illustrate embodiments of the present invention, with Fig. 1 being a perspective view showing the mounting structure of the window frame, Fig. 2 being a vertical sectional view showing the same essential parts using the mounting bracket, and Fig. 3 showing the same mounting bracket. FIG. 4 is a partially cutaway plan view of the same. 1...Window frame, 3...Wall frame assembly, 3b...Lower frame attachment part, 4...Lower rail frame, 6...Mounting bracket, 7...
...Metal fitting body, 8...Front mounting piece, 9...Rear mounting piece, 10...Cover mounting piece, 15...Decorative cover.

Claims (1)

[Claim for Utility Model Registration] An aluminum sash window frame is attached and fixed using a mounting bracket to the lower chord member (with the groove facing upward) of a frame formed by combining lip channel steel into a frame shape. The mounting bracket consists of a bracket body and a fixing plate, and the bracket body consists of an inverted L-shaped plate consisting of a vertical plate and a horizontal plate, and a mounting plate is attached at the bottom end of the vertical plate in the opposite direction to the horizontal plate. A horizontally protruding cover mounting piece is provided, and the tip of the horizontal plate protrudes from one side in the width direction, and this protruding part is raised vertically to form the rear mounting piece, and the other side in the axial direction protrudes. is bent downward into a claw shape along a notch formed from the rising base of the rear mounting piece toward the vertical plate, and is formed into a clamping piece, and has a cross-sectional shape on the upper surface of the base of the horizontal plate. A letter-shaped base plate is fixed with the opening facing toward the direction in which the cover mounting piece is formed, and the cover mounting piece, the upper horizontal part and vertical part of this base plate, and the upper and lower two places of the rear mounting piece are attached. The fixing plate is formed of a rectangular plate with a screw hole formed at one end, and the metal fitting body is a vertical plate that is a lower chord member of the frame. At the same time, the horizontal plate is placed on the bottom chord, and the clamping piece is inserted into the groove of the bottom chord, and then inserted under the groove edge piece on the indoor side of the bottom chord. As a result, the groove edge piece is held between this clamping piece and the horizontal plate of the metal fitting body, and the fixing plate applied to the indoor side surface of the lower chord is fixed to the metal fitting body with the tightening bolt. In this way, the lower rail frame and decorative cover of the aluminum sash window frame are attached and fixed to the metal body of the mounting bracket fixed to the lower chord of the frame, but the lower fixing piece of the decorative cover is attached to the cover mounting piece of the metal body. , the upper fixing piece is fixed to the upper horizontal part of the base plate fixed to the bracket body using tightening bolts, and the indoor leg piece of the lower rail frame is attached to the rear mounting piece of the bracket body, and the center leg piece is attached to the bracket body. A mounting structure for an aluminum sash window frame, characterized in that the outdoor leg pieces are fixed to the vertical parts of the base plate fixed to the main body with tightening bolts, and the outdoor leg pieces are supported by the horizontal parts of the base plate fixed to the metal fitting body. .