JPH0310796B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a refurbished sash window frame used when an existing window frame is renovated into a new window frame.

(Prior Art) For example, when changing a window frame made of steel to a window frame made of aluminum alloy, etc., conventionally, scaffolding was erected outside the window and the installation work was performed outside the window. Conventionally, a steel base material was attached to the existing window frame, a new window frame was placed on the base material, and the new window frame was held on the existing window frame using wedges or shakoman. The width, height, and diagonal dimensions of the frame were adjusted and fixed by welding and screws.

(Problems to be Solved by the Invention) Therefore, conventionally, it is necessary to erect scaffolding on the outside of the window as described above, so there is a problem that it takes time and effort to erect and disassemble the scaffolding. In addition, the existing lower frame often does not maintain levelness due to its cross-sectional strength, making it difficult to set the base material horizontally, and for this reason, it is difficult to maintain the installation accuracy of the new window frame. The problem is that there is no. Furthermore, since a wedge or the like is used to temporarily hold the newly installed window frame, there is a problem in that the work is labor-intensive.

(Means for Solving the Problems) In order to solve the above problems, the refurbishment window frame of the present invention has screws for attaching a new window frame to the upper and lower frames and vertical frames of the existing window frame. The receiver attached to the upper frame has an upwardly facing (including diagonally upwardly facing) receiving part at the outdoor end of the receiver, and the receiving part has a space between it and the outdoor side of the existing upper frame in the indoor-outdoor direction. A hook portion having an inverted L-shaped cross section is formed at the upper end of the upper frame of the newly installed window frame on the outdoor side, and the hook portion is hooked onto the receiving portion to support the newly installed window frame. The upper and lower frames and the vertical frame of the window frame are fixed with screws to receivers attached to the existing upper and lower frames and the vertical frame, respectively, and a decorative picture frame is attached to the indoor side of the newly installed window frame.

(Example) An example of the present invention will be described below with reference to the drawings.
FIG. 1 is a longitudinal cross-sectional view of a window frame according to the present invention, and FIG. be. Reference numerals 4, 5, and 6 are an upper frame, a lower frame, and a vertical frame, respectively, which constitute a newly installed window frame made of, for example, aluminum alloy. Reference numerals 7, 8A, 8B, and 9 are steel supports to be interposed between existing and newly installed upper frames, between lower frames, and between vertical frames, respectively. 10, 11, 12 are upper frame 4, respectively.
This is a decorative picture frame made of aluminum alloy, for example, which is attached to the indoor side of the lower frame 5 and the vertical frame 6.

As shown in FIG. 3A, the receiver 7 interposed between the existing upper frame 1 and the new upper frame 4 has screw insertion holes 7a and 7b, and a rising piece in the center of the tip on the outdoor side. The new upper frame has a receiving part 7c, and a falling piece 7d is formed on both sides of the outdoor end, and the heights H1 and H2 of these parts 7c and 7d from the horizontal plate surface of the receiving part to the end. are different (H1 > H2). Further, the indoor end of the receiver 7 is provided with a rising piece 7f having an elongated screw insertion hole 7e and a falling piece 7i having an elongated screw insertion hole 7h.

As shown in FIG. 1, this receiver 7 can be attached to the existing upper frame by inserting the screws 13 into the screw insertion holes 7a and 7b and screwing them into the screw holes 1a and 1b provided in the existing upper frame 1. 1, so that a gap G is formed between the receiving portion 7c and the outdoor end surface of the upper frame 1;
A plurality of them are arranged at intervals in the width direction of the window frame.

Also, the receivers 8A and 8B installed between the lower frames 2 and 5
Insert the screws 13 into the screw insertion holes 8a and 8b provided in each receiver, and then insert the screws 13 into the screw holes 2 provided in the existing lower frame 2.
By screwing them into a and 2b, a plurality of windows are disposed on the lower frame 2 at intervals in the width direction of the window frame.
Each receiver 8A, 8B has a screw insertion hole 8c,
Vertical piece 8e for installing a new frame with screw holes 8d,
It has 8f.

Moreover, the receiver 9 installed between the vertical frames 3 and 6 is
As shown in the figure, the cross section is T-shaped, and the receiver 9
A plurality of screws 13 can be attached to the vertical frame 3 by inserting the screws 13 into the screw insertion holes 9a provided in the vertical frame 3 and screwing them into the screw holes 3c provided in the existing vertical frame 3. Each receiver 9 has a vertical piece 9c for attaching a new frame provided with a screw insertion hole 9b.

The newly installed window frame is assembled into a rectangular shape by connecting the left and right vertical frames 6 to the upper and lower frames 4 and 5 with screws using the tapping holes 14 provided in the upper and lower frames 4 and 5. As shown in the figure, the upper end of the outdoor side end of the upper frame 4 has an inverted L-shaped hook portion 4a.
is provided, and the receiver 7 is provided at the lower part of the hook portion 4a.
The lower surface of the falling piece 7d has ribs 4b for preventing lifting that face each other vertically with a slight gap therebetween. Further, the upper frame 4 has a contact portion 4c on the indoor side thereof which is brought into contact with the falling piece 7i at the indoor end of the receiver 7, and the corresponding contact portion has a screw hole 4d into which the screw 13 is screwed. has been established.

In addition, the newly installed lower frame 5 has vertical pieces 8e, 8f of the receivers 8A, 8B on its indoor side and outdoor side lower surfaces.
The vertical surface portions 5a and 5b are brought into contact with each other, and each of the vertical surface portions 5a and 5b has a screw hole 5c and a screw insertion hole 5d, respectively.

In addition, as shown in FIG. 2, the left and right newly installed vertical frames 6 have their indoor and outdoor sides in contact with the outdoor side surfaces 3a of the existing vertical frames 3 and the vertical pieces 9c of the receivers 9, respectively. It has abutting pieces 6a and 6b that are brought into contact with each other, and each abutting piece 6a and 6b has a screw insertion piece 6c and a screw hole 6d, respectively. On the outdoor side of the existing vertical frame 3,
A screw hole 3b is provided at a position corresponding to the screw insertion hole 6c.
is provided.

Furthermore, on the indoor sides of the newly installed upper frame 4, lower frame 5, and vertical frame 6, recesses 15 are formed to fit the outdoor side tips of the decorative picture frames 10, 11, and 12, and the frame 1
An L-shaped portion 16 is provided into which the U-shaped portions 17 of 0, 11, and 12 are fitted. Further, 18 in FIG. 1 is a cover, 19 is a filling, and 20 is a caulking material.

When installing a new window frame in this window frame, after attaching the receivers 7, 8A, 8B, and 9 to the existing upper frame 1, lower frame 2, and vertical frame 3 with screws 13, respectively, The newly installed window frame, which consists of the frame 5 and the vertical frame 6 assembled in a rectangular shape, is temporarily brought outside by two workers in a diagonal position vertically and horizontally from the inside of the room. When the hook part 4a of the upper frame 4 is hung on the receiver part 7c of the window frame 7 as shown in the figure, the center of the hook part 4a will rotate toward the indoor side due to the weight of the newly installed window frame, and the upper frame The contact portion 4c of the receiver 4 contacts the falling piece 7i of the receiver 7, and the vertical surface portions 5a, 5b of the lower frame 5 contact the vertical pieces 8e, 8 of the receiver 8A, 8B.
f, and the abutting pieces 6a and 6b of the vertical frame 6 are positioned by abutting on the outdoor side surface 3a of the vertical frame 3 and the vertical piece 9c of the receiver 9, respectively, and the respective abutting parts are connected by screws 13. By doing this, the newly installed window frame will be fixed. After fixing the new window frame, the cover 18 is fixed with the screws 13, and the decorative picture frames 10 to 1 are fixed.
2, fit these tip edges into the recesses 15 of each newly installed frame, fit the U-shaped part 17 into the L-shaped part 16 of each newly installed frame, fill it with filler 19, and apply caulking material 20 to complete the installation. Complete.

In the above embodiment, the receiving part 7 has a receiving part 7c and a falling part 7d having different heights at the outdoor end, and screw insertion holes 7e and 7h are provided at the indoor end, respectively. A rising piece 7f having
and a falling piece 7i are provided, so if this is used upside down as shown in Figure 3B,
Can be used for window frames of different standards. In addition, the receiving portion 7c and the falling piece 7d at the outdoor end
Since the upper frame 4 is inserted between the hook portion 4a and the rib 4b, the upper frame 4 and the newly installed window frame are prevented from floating and are sufficiently fixed.

In the above embodiment, the receivers 7 to 9 are short ones made of steel, but the receivers 7 to 9 may be long ones made of aluminum alloy. In addition, the newly installed upper frame 4, lower frame 5, and vertical frame 6 do not need to be composed only of integrally molded shapes, but other aluminum shapes, resin shapes, or steel members can be used as mounting members or as frame materials. It may also be a combination.

Further, the present invention can be applied to window frames other than the existing window frames shown in the above embodiments without departing from the gist thereof, and can also be applied to newly installed window frames, receivers, receivers, hooks, etc. part, specific shape of the decorative frame, etc.
It goes without saying that various changes and additions can be made to the structure etc. other than those shown in the embodiments.

(Effects of the Invention) As described above, in the present invention, a new window frame is held on an existing window frame by hooking the hook part provided on the upper frame to the upward receiving part provided on the receiver. Since the structure is such that the new window frame can be installed from the indoor side, there is no need to set up scaffolding or disassemble it, which reduces the time and effort required. In addition, there is no need to hold the newly installed window frame with wedges, etc., making the work easier.
Reduces effort and reduces work time.

In addition, positioning is performed with the upper frame of the new window frame being held on the upper frame of the existing window frame via the support, so the new window frame cannot be placed on the lower frame of the existing window frame as before. Compared to the case where the position is set manually, the positioning becomes easier and the installation accuracy is improved.

Furthermore, since the newly installed window frame is fixed with screws instead of welding, there is no fear of fire and the work can be carried out safely.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a vertical sectional view showing a newly installed window frame attached to an existing window frame.
FIG. 2 is a cross-sectional view, FIG. 3A is a perspective view showing the upper frame fixing receiver used in this embodiment, and FIG.
FIG. 2 is a perspective view showing a state in which the receiver A is inverted.

Claims (1)

[Claims] 1. A receiver for installing a new window frame is attached to the upper and lower frames and a vertical frame of an existing window frame with screws, and the receiver to be attached to the upper frame has an upwardly facing receiver at its tip on the outdoor side, and the receiver is A hook part with an inverted L-shaped cross section is formed at the upper end of the upper frame of the new window frame on the outdoor side, with a gap between the outdoor side surface of the existing upper frame and the outdoor side surface of the new window frame. hang the part on the receiving part to support the newly installed window frame,
A renovation characterized by fixing the upper, lower, and vertical frames of the newly installed window frame to receivers attached to the existing upper, lower, and vertical frames, respectively, with screws, and attaching a decorative picture frame to the indoor side of the newly installed window frame. Satsushi window frame.