JPH0619749Y2 - Renovated bay window - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The present invention is a remodeled bay window that is installed so as to project from the exterior wall of the building to the outdoor side by utilizing the existing window frame that is installed in the window opening of the building. Regarding

(Prior art and its problems) Conventionally, when remodeling to a bay window using an existing window frame,
There are cases where the new bay window main body is attached to the existing window frame from the inside and outside the room.In the former case, it is necessary to insert the bay window main body into the existing window frame and project it to the outside. Therefore, there is a drawback that the exit window opening size (upper and lower left and right opening sizes) becomes considerably smaller than the opening size of the existing window frame. Also, in the latter case, since the so-called external mounting method, the bay window opening size does not become smaller than in the former case, but even so, the indoor side ends of the ceiling plate and the main plate of the bay window body are extended into the existing window frame, Since these extension parts are attached to these upper and lower frames so as to cover the upper and lower frames of the existing window frame respectively,
The vertical opening size of the bay window is reduced by the thickness of the ceiling plate and the ground plate.

An object of the present invention is to make the opening size of a new bay window as wide as possible when mounting it from the outside.

(Means for Solving the Problems) In order to achieve the above object, the present invention provides a remodeled bay window for attaching a new bay window from the outside to an existing window frame attached to a window opening of a building. , The ceiling plate of the new bay window is arranged such that the lower surface of the ceiling plate is substantially flush with the lower surface of the upper frame of the existing window frame, and the end of the ceiling plate on the building side is located on the outer wall of the building or on the existing window frame. The bottom plate of the existing window frame is fixed to the bottom frame of the existing window frame by horizontally mounting and fixing the bottom plate mounting member to cover the window shoji guide rails and the like provided on the bottom frame. Is formed to be equal to or slightly thicker than the height from the upper surface of the main plate mounting member to the upper end of the draining rising piece projecting from the indoor side end of the lower frame, and the building side end of the main plate Is placed and fixed on the base plate mounting member.

(Embodiment) An embodiment will be described with reference to the drawings. Fig. 1 is a vertical sectional view of a remodeled bay window according to the present invention, and Fig. 2 is a horizontal sectional view. In these drawings, 1 is a building A. An existing aluminum window frame attached to the window opening 2 of the upper frame 3, the lower frame 4, and the left and right side frames 5, which are each made of an aluminum extrusion mold material.
5, the upper frame 3 is a hanging piece 6, which is located at the outdoor end.
7 and an intermediate window shoji guide rail 8, and the lower frame 4 includes a water draining rising piece 9 on the indoor side end, a screen door guide rail 10a on the outdoor side end, and window shoji guide rails on both sides of the intermediate partition wall 10b. The lower frame 4 has a base plate mounting member 26 made of a steel plate having a substantially downward U-shaped cross section, and an upper surface 26a thereof covering the window shoji guide rails 11, 11 and the intermediate partition wall 10b. It is fitted and fixed so that it is positioned horizontally. Reference numeral 12 denotes an indoor decorative frame that is attached to the indoor end of the window opening 2 so as to be flush with the window frame 1.

An exit window B attached to the existing window frame 1 includes an exit window upper frame 13, an exit window lower frame 14, and an exit window lower frame 14 each made of an aluminum extrusion mold material.
It has a bay window main body 19 in which a ceiling plate 17 and a main plate 18 are attached to a bay window frame constituted by the overhang side sides 15 and 15 and the building side sides 16 and 16. The upper frame member 20 for mounting the shoji is provided between the projecting side uprights 15 of the bay window frame.
And the lower frame member 21 are attached to the upper and lower frame members 2
The window screens 22 and 22 for the front window are installed in a sliding manner between 0 and 21, and the insect screen doors 23 are attached, and between each overhanging side stand 15 and each building side stand 16. A window shoji 24 for a sleeve window is fitted and attached in a killing manner, and a roof plate 25 is provided on the roof portion of the bay window frame. The ceiling plate 17 is formed by attaching an aluminum thin plate 17b to the upper surface of a wooden body 17a, and the main plate 18 is formed by attaching a synthetic resin decorative plate 18b to the lower surface of the main plate body 18a. so,
As is apparent from FIG. 1, this main plate 18 has an existing window frame 1
It has a thickness equal to the height from the upper surface 26a of the base plate mounting member 26 fitted and fixed to the lower frame 4 to the upper end of the draining rising piece 9. The thickness of the main plate 18 is the same as that of the main plate mounting member 2
It may be slightly thicker than the height from the upper surface of 6 to the upper end of the draining rising piece 9.

When attaching the bay window B having the above-described configuration to the existing window frame 1, the bay window body 19 is assembled in advance in the unit, and the bay window body 19 is brought from the outdoor side of the building A to the window opening 2. The end of the main plate 18 on the building side is placed on the horizontal upper surface 26a of the main plate mounting member 26 fitted and fixed to the lower frame 4 of the existing window frame 1, and the tip end surface is brought into contact with the side surface of the draining rising piece 9. In the contacted state, the screw tool 27 is passed from the end of the main plate 18 through the main plate mounting member 26 and the lower frame 4, and the window opening lower frame 2
While screwing the base plate 18 to the lower frame 4 side by screwing into 8, the building side uprights 16 constituting the window frame of the window window body 19 are connected to the left and right side frames of the existing window frame 1. It is attached to No. 5 and fixed by screws 29 and 30. The screw 29 is screwed into the side frame 5 with a block 31 interposed between the upright 16 and the side frame 5. Thus the bay window body 19
With the building side uprights 16 and 16 and the building side ends of the main plate 18 fixed to the side frame 5 of the existing window frame 1, the ceiling plate 17 of the bay window body 19 has a lower surface lower than that of the existing window frame 1. The lower surface of the upper frame 3 is substantially flush with the lower surface of the upper frame 3, and the front end surface of the upper frame 3 is in contact with the outdoor side surface of the upper frame 3.
A metal connecting plate 33 having a substantially L-shaped vertical cross section is applied to and fixed by screws 34, and the lower end of the connecting plate 33 is attached to the ceiling plate 1
The end of the ceiling plate 17 on the building side is fixed to the outer wall 32 side of the building A by fixing the screw 35 to the end of the building 7 on the side of the building, and the roof plate 25 made of aluminum plate is arranged above the ceiling plate 17. Then, the building side end of the roof plate 25 is fixed to the upper end of the connecting plate 33 with a screw 36, and the protruding peripheral edge of the roof plate 36 is the peripheral edge of the ceiling plate 17 supported by the bay window upper frame 13. 3 via the mounting member 37
It is fixed by 8,39. In addition, the gap between the ceiling board 17 and the building outer wall 32, the gap between the building side end of the roof 25 and the building outer wall 32, the building side 16 and the side frame 5 of the existing window frame 1.
A space between the outside of the room and the upper window frame 13 and the ceiling plate 17
The caulking material 4 is provided in each gap between the overhanging peripheral edge and
Load 0. A wind and rain blow-in prevention piece 41 is attached to the lower surface of the building-side end of the main plate 18.

Although the bay window B is attached to the existing window frame 1 as described above, as shown by phantom lines in FIGS. 1 and 2, the ceiling covering the lower surface of the ceiling plate 17 and the upper frame 3 is covered. Board side decorative board 43, main board side decorative board 44 covering the upper surface of the main board 18
It is also possible to attach the decorative plate 45 that covers the inner surface of each of the left and right side frames 5, and attach the decorative edge 46 to the indoor side peripheral end faces of these decorative plates 43 to 45.

In the embodiment shown in FIGS. 1 and 2, the building-side end portion of the ceiling plate 17 is fixed to the outer wall portion 32 of the building A through the connecting plate 33, but shown in FIG. like,
A lateral L-shaped ceiling plate receiving metal fitting 47 is attached to the outdoor side surface of the outdoor side hanging piece 7 in the upper frame 3 of the existing window frame 1 with a countersunk head bolt 48, and the bolt 48 is inserted into the L shape. It is fixed to the upper frame 3 side by the backing metal fitting 49 and the nut 50, so that the outdoor side end of the ceiling plate 17 is connected to the connecting plate 3.
By screwing a screw 51 from the receiving metal fitting 47 with the lower end piece 33a of 3 and the ceiling board receiving metal fitting 47 sandwiched, the outdoor side end of the ceiling board 17 is inserted into the upper frame 3 of the existing window frame 1. It may be fixed by fixing.

Further, as shown in FIG. 4, one end of a ceiling plate mounting plate 52 extending inwardly in the same state as the lower surface of the building side end portion of the ceiling plate 17 is fixed with a screw 53, and the upper surface of the ceiling plate mounting plate 52 is fixed. Adheres a backing plate 54 that is in contact with the lower surface of the upper frame 3 of the existing window frame 1 and fastens the ceiling plate mounting plate 52 to the upper frame 3 with a screw 55 so that the building side end of the ceiling plate 17 is raised. In addition to being fixed to the frame 3, the lower end piece 33a of the connecting plate 33 is fixed to the end of the ceiling plate 17 with a screw 34 to fix the end of the ceiling plate 17 to the outer wall 32 of the building A. Good.

(Effects of the Invention) In the remodeled bay window of the present invention, the ceiling board of the new bay window is arranged such that the lower surface of the ceiling board is substantially flush with the lower surface of the upper frame of the existing window frame, and the end of the ceiling board on the building side. Part is fixed to the outer wall of the building or to the upper frame of the existing window frame, and the bottom frame of the existing window frame is provided with a main plate mounting member and the window frame guide rails provided on the lower frame are covered horizontally. The height of the main plate of the new bay window is equal to or higher than the height from the upper surface of the main plate mounting member to the upper end of the draining rising piece projecting from the indoor side end of the lower frame. Since it is formed to be slightly thick and the building side end of the main plate is placed and fixed on the main plate mounting member, the opening size of the bay window is maximized, that is, it is as large as the opening size of the existing window frame. In addition to being possible, it can be easily attached to the existing window frame. In particular,
When installing the main plate, even if the heights of the window shoji guide rails, partition walls, etc. provided on the lower frame of the existing window frame are uneven, a horizontal main plate is installed by the main plate mounting member arranged on this lower frame. A supporting surface (upper surface of the main plate mounting member) can be formed, and since the building side end of the main plate can be placed on the main plate mounting member having such a horizontal supporting surface, the bay window can be easily positioned. Therefore, the mounting work can be easily performed.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of a remodeled bay window showing an embodiment of the present invention,
FIG. 2 is a horizontal sectional view of the above, and FIGS. 3 and 4 are partial vertical sectional views showing other embodiments. A ... Building, B ... New bay window, 1 ... Existing window frame, 2 ... Window opening, 3 ... Top frame, 4 ... Bottom frame, 5 ... Left and right side frames, 9 ... Bottom frame draining upright piece, 10b ... Intermediate partition wall of lower frame, 11
... Lower window shoji guide rail, 17 ... Ceiling plate, 18 ... Ground plate, 26 ... Ground plate mounting member, 26a ... Top surface of ground plate mounting member.

Claims (1)

[Scope of utility model registration request] 1. A refurbished bay window in which a new bay window is installed from the outside to an existing window frame installed in a window opening of a building, the ceiling panel of the new bay window being the lower side of the existing window frame. It is arranged so as to be substantially flush with the lower surface of the upper frame, and the building side end of the ceiling plate is fixed to the outer wall of the building or the upper frame of the existing window frame, and the main plate mounting member is attached to the lower frame of the existing window frame. To
While horizontally disposing and fixing so as to cover the window shoji guide rails and the like provided on the lower frame, the main plate of the new bay window is projected from the upper surface of the main plate mounting member to the indoor side end of the lower frame. It is formed to be equal to or slightly thicker than the height to the upper end of the provided draining rising piece, and the building side end of the main plate is placed and fixed on the main plate mounting member. And renovated bay window.