JP2020165131A - Sash ad opening structure - Google Patents

Abstract

To provide a sash capable of effectively enhancing heat insulation properties with a simple structure, and an opening structure provided with such a sash.SOLUTION: A sash features such that it includes a body frame section 10 arranged in an opening 102 of ta building 100 and a frame member 30 positioned on the indoor side of a panel body 20 arranged in the body frame section 10, and the frame member 30 has a panel body receiving section 31 for incorporating therein an additional panel body 40.SELECTED DRAWING: Figure 1

Description

The present invention relates to a sash provided in an opening of a building and an opening structure provided with the sash.

Conventionally, as an opening structure such as a window of a building, a so-called "fitting-kill structure" sash (joint) in which a panel body such as glass is housed and fixed in a frame attached to the opening of the building may be used. ..

For example, Patent Document 1 discloses a sash provided with a main body frame portion fixed to an opening of a building, glass arranged in the main body frame portion, and a ridge for holding the glass in the main body frame portion. ing.

Japanese Unexamined Patent Publication No. 2018-123558

In the sash as described above, as a method of improving the heat insulating property, a method of using a pair of glasses having two pieces of glass arranged at intervals, a triple glass having three pieces of glass, or the like is known. By using such double glazing, the heat insulating property of the sash can be effectively enhanced by the action of the hollow layer formed between the glasses.

Here, when trying to further improve the heat insulating property of the sash, for example, a double glazing having four or more pieces of glass is formed, or the distance between the two or three pieces of glass is increased to increase the thickness of the hollow layer. It is possible to make it larger. However, in that case, not only the cost for manufacturing the glass itself increases, but also the thickness of the main body frame portion that holds the glass must be increased in accordance with the glass, so that the main body frame portion is further manufactured. There is a problem that it takes time and cost.

In addition, as another method, there is a method of improving heat insulation by further providing an inner window sash inside the existing sash to form a double sash structure, but in that case, there is a problem that the indoor space becomes narrow. ..

The present invention has been made to solve the above problems, and an object of the present invention is to provide a sash capable of effectively enhancing heat insulation with a simple configuration, and an opening structure including the sash.

The sash according to the present invention includes a main body frame portion arranged in an opening of a building and a frame member located on the indoor side of a panel body arranged in the main body frame portion.
The frame member is characterized by having a panel body receiving portion for incorporating an additional panel body.

In the sash of the present invention, it is preferable that the panel body receiving portion is formed of recesses provided on the prospective surface of the frame member.

Further, the sash of the present invention preferably has a lid portion that can be attached to the panel body receiving portion in a state where the additional panel body is not arranged.

Further, in the sash of the present invention, it is preferable that the panel body receiving portion is provided with an additional panel body.

Further, in the sash of the present invention, it is preferable that the sash constitutes a glass window having a fit-and-kill structure.

Further, in the sash of the present invention, it is preferable that the frame member is composed of a spacer member arranged between the main body frame portion and the interior material.

Further, in the sash of the present invention, it is preferable that the frame member is composed of a ridge for attaching the panel body to the main body frame portion.

Further, in the sash of the present invention, it is preferable that the additional panel body is supported from the indoor side by a pressing member attached to the frame member.

Further, the opening structure of the present invention is characterized in that any of the above sashes is provided in the opening of the building.

According to the present invention, it is possible to provide a sash capable of effectively enhancing heat insulation with a simple configuration, and an opening structure including the sash.

It is sectional drawing of the opening structure provided with the sash as one Embodiment of this invention. It is a cross-sectional view which shows the state which the additional panel body is not arranged in the opening structure of FIG. It is sectional drawing of the opening structure provided with a sash as a reference example. FIG. 5 is a cross-sectional view of an opening structure including a sash as another embodiment of the present invention. It is a cross-sectional view which shows the state which the additional panel body is not arranged in the opening structure of FIG. It is sectional drawing of the opening structure provided with a sash as a reference example. It is a cross-sectional view of the opening structure provided with the sash as still another embodiment of the present invention. It is a cross-sectional view which shows the state which the additional panel body is not arranged in the opening structure of FIG. It is sectional drawing of the opening structure provided with a sash as a reference example. It is a cross-sectional view of the opening structure provided with the sash as still another embodiment of the present invention. It is a cross-sectional view which shows the modification of the frame member in the opening structure of FIG.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. The same reference numerals are given to the configurations common to each figure.

1 and 2 show a cross-sectional view of an opening structure of a building 100 including the sash 1 of the present embodiment. FIG. 1 shows a state in which the additional panel body 40 is installed, and FIG. 2 shows a state in which the additional panel body 40 is not installed.

The sash 1 in the present embodiment is configured as a window having a fitting structure (FIX structure) attached to the opening 102 of the building 100, and does not open or close. Further, in this example, the hidden stile structure is configured so that the stile is not exposed inside the opening frame when viewed from the indoor side, but the present invention is not limited to this.

The sash 1 is located, for example, on the indoor side of the main body frame portion 10 fixed to the opening 102 of the outer peripheral wall 101 of the building 100, the panel body 20 arranged in the main body frame portion 10, and the main body frame 20. A frame member 30 extending along the portion 10 is provided. The frame member 30 has a panel body receiving portion 31 for incorporating an additional panel body 40 such as glass.

The main body frame portion 10 can be, for example, a rectangular frame composed of horizontal frames located vertically and vertically and vertical frames located on the left and right. The main body frame portion 10 may be made of, for example, a metal such as aluminum or a resin, or a material in which they are combined, but the material is not particularly limited.

The main body frame portion 10 is a window frame attached to the inner peripheral edge portion (opening edge portion) of the opening 102 of the building 100. The main body frame portion 10 is fixed directly to the skeleton of the building 100 or indirectly via other members such as connecting hardware. The method of fixing the main body frame portion 10 to the skeleton is not particularly limited, but for example, a fastener such as a screw can be used.

In this example, the outermost surface 11 of the main body frame portion 10 is arranged so as to be located on the same plane as the outdoor outer surface 104 of the outer wall material 103 constituting the outer peripheral wall 101 of the building 100.

The panel body 20 can be a double glazing having two glass plates 21 and 22 arranged at intervals in the thickness direction. One hollow layer 23 is formed between the two glass plates 21 and 22. The panel body 20 is not limited to the illustrated example, and may be a single-layer glass composed of one glass plate or a double glazing having three or more glass plates. Further, the panel body 20 may be a plate-shaped member made of a material other than glass.

The panel body 20 is arranged so as to be fitted inside the main body frame portion 10. The outdoor side of the panel body 20 is supported by the main body frame portion 10, and the indoor side is supported by the ridge 50. The ridge 50 is detachably attached to the main body frame portion 10 in which the panel body 20 is arranged inside by using a fastener such as a screw or by fitting a claw, and is fixedly held by the main body frame portion 10. To. The ridge 50 may be fixedly held by the frame member 30.

The ridge 50 has a horizontal frame portion and a vertical frame portion extending along the horizontal frame and the vertical frame of the main body frame portion 10, respectively. The ridge 50 is preferably made of resin, but is not limited to this, and may be made of metal. Further, the main body frame portion 10 is provided with a ridge arranging portion 14 for arranging the ridge 50. The ridge arrangement portion 14 may be provided with, for example, an engaged portion that engages with an engaging portion such as a claw portion provided on the ridge 50, or a female screw portion for screwing the ridge 50.

The main body frame portion 10 is provided with an airtight member 12 (airtight material) that comes into contact with the outdoor surface of the panel body 20. The airtight member 12 is fixedly held on the indoor surface of the support frame portion 13 projecting inward from the inner peripheral edge portion of the main body frame portion 10. The panel body 20 is supported from the outdoor side (via the airtight member 12) by the support frame portion 13.

The ridge 50 is provided with an airtight member 51 (airtight material) that comes into contact with the indoor surface of the panel body 20. The airtight member 51 is fixedly held on the outdoor surface of the ridge 50. The panel body 20 is supported from the indoor side (via the airtight member 51) by the ridge 50. That is, the panel body 20 is sandwiched and held by the support frame portion 13 of the main body frame portion 10 and the ridge 50.

The frame member 30 is attached directly to the main body frame portion 10 or the skeleton, or indirectly via another member. The frame member 30 is arranged on the indoor side of the main body frame portion 10. The frame member 30 can be a rectangular frame having a horizontal frame portion and a vertical frame portion extending along the horizontal frame and the vertical frame of the main body frame portion 10, respectively. The frame member 30 of this example is composed of a resin spacer member provided between the main body frame portion 10 and the interior material 105. The interior material 105 can be a wooden frame and is fixed to the frame member 30 by fasteners such as screws.

The frame member 30 is provided with a panel body receiving portion 31 for incorporating the additional panel body 40. The panel body receiving portion 31 of this example is composed of recesses provided on the prospective surface 32 of the frame member 30.

The frame member 30 having the panel body receiving portion 31 is not limited to the illustrated example, and may be configured by a ridge for attaching the panel body 20 to the main body frame portion 10. That is, the ridge 50 and the frame member 30 of this example may be formed as one member. Further, the additional panel body 40 may be sandwiched and held between the ridge 50 and the frame member 30.

The additional panel body 40 is arranged so as to be fitted into the panel body receiving portion 31 of the frame member 30, and is fixedly held by the frame member 30. That is, the additional panel body 40 also has a fitting structure that cannot be opened and closed like the panel body 20. The additional panel body 40 of this example is a double glazing composed of two glass plates, and a holding frame 41 having airtightness is provided around the additional panel body 40. The additional panel body 40 is not limited to double glazing, and may be a single-layer glass made of one glass plate or a panel body including one or more plate-shaped members made of a material other than glass. ..

The additional panel body 40 is arranged parallel to the panel body 20 and at a predetermined interval D on the indoor side of the panel body 20. A space S that functions as a hollow layer is formed between the additional panel body 40 and the panel body 20.

The additional panel body 40 is supported from the outdoor side by the outdoor side support portion 33 provided on the frame member 30. Further, the additional panel body 40 is supported by the indoor side support portion 35 via the pressing member 34 on the indoor side. The pressing member 34 is fitted into the panel body receiving portion 31 in which the additional panel body 40 is arranged from the outdoor side of the additional panel body 40. The pressing member 34 is sandwiched and held between the holding frame 41 of the additional panel body 40 and the indoor side support portion 35. The pressing member 34 can be attached to the frame member 30 by, for example, claw fitting, screwing, press fitting, or the like.

Here, in this example, the holding frame 41 is provided to ensure the airtightness around the additional panel body 40, but the present invention is not limited to this, and an airtight member having another configuration is provided between the additional panel body 40 and the frame member 30. It may be arranged in the airtightness to ensure airtightness. In either case, the heat insulating property can be further improved by suppressing the movement of air from the room to the space S between the panel body 20 and the additional panel body 40. Further, by providing the airtight member, it is possible to more reliably prevent dust and the like from entering the space S from the indoor side.

Here, FIG. 2 shows a case where the frame member 30 is not provided with the additional panel body 40. As shown in FIG. 2, the sash 1 of this example may have a lid portion 60 that can be attached to the panel body receiving portion 31 of the frame member 30 in a state where the additional panel body 40 is not arranged. it can.

The lid portion 60 is fitted in the panel body receiving portion 31, and the additional panel body 40 can be arranged by removing the lid portion 60. The lid portion 60 has a flat surface 61 located on the same plane as the prospective surface 32 of the frame member 30. As a result, the panel body receiving portion 31 of the frame member 30 in the state where the additional panel body 40 is not arranged can be made inconspicuous, and dust or the like can be prevented from entering the panel body receiving portion 31. ..

Note that FIG. 3 illustrates a sash 1'provided with a frame member 130 not provided with the panel body receiving portion 31 of FIGS. 1 and 2. By replacing the frame member 130 shown in FIG. 3 with a frame member having a panel body receiving portion such as the frame member 30 shown in FIGS. 1 and 2, it is possible to form a sash 1 into which the additional panel body 40 can be easily incorporated. it can.

As described above, in the sash 1 of the present embodiment, the panel body receiving portion 31 is provided in the frame member 30 located on the indoor side of the main body frame portion 10, and the additional panel body 40 can be incorporated. With such a configuration, an additional panel body 40 such as glass can be added to the indoor side of the panel body 20 without changing the structure of the main body frame portion 10, so that the building 100 can be effectively constructed with a simple structure. The heat insulating property of the opening 102 of the above can be improved.

Further, in the sash 1 of the present embodiment, since the space S is formed between the panel body 20 and the additional panel body 40, the heat insulating property is sufficiently improved as compared with the sash having only the panel body 20. be able to. Further, by using the frame member 30 having the panel body receiving portion 31, it is possible to form the sash 1 having high heat insulating property without substantially changing the panel body 20 in the main body frame portion 10.

Further, in the sash 1 of the present embodiment, since the panel body receiving portion 31 is formed by the recesses provided in the prospective surface 32 of the frame member 30, the outdoor supporting portion 33 that supports the additional panel body 40 is formed. And the indoor side support portion 35 can be made inconspicuous from the outside. That is, it becomes easy to form a so-called hidden frame structure.

Here, the overall configuration of the building 100 as an example will be described. The building 100 can be, for example, a two-story house having a steel frame. Further, the building 100 is composed of a foundation structure fixed to the ground and an upper structure fixed on the foundation structure.

The foundation structure is located below the superstructure and supports its framework, and can be, for example, a reinforced concrete T-shaped cloth foundation. The superstructure is arranged on a skeleton (framework) composed of a plurality of columns and a plurality of beams erected between the columns, an outer wall arranged on the outer peripheral side of the skeleton, and a beam constituting the skeleton. It can be configured to include floors and roofs on each floor. The members constituting the framework can be standardized (standardized) in advance, manufactured in advance at the factory, and then carried to the construction site for assembly.

The building 100 includes an outer wall (outer peripheral wall 101) that surrounds the outer periphery of the building 100, and the outer wall is configured by connecting and arranging a plurality of panel-shaped outer wall materials 103 made of, for example, lightweight cellular concrete (ALC) or the like. Will be done.

Hereinafter, other embodiments of the present invention will be described. The parts having the same basic functions as those of the above-described embodiment are designated by the same reference numerals in the drawings, and the description thereof will be omitted.

4 and 5 show a cross-sectional view of an opening structure of a building 200 including a sash 2 according to another embodiment of the present invention. FIG. 4 shows a state in which the additional panel body 40 is installed, and FIG. 5 shows a state in which the additional panel body 40 is not installed.

The sash 2 shown in FIG. 4 includes a ridge 250 as a frame member having a panel body receiving portion 252. The panel body receiving portion 252 of this example is composed of recesses provided on the prospective surface 253 of the ridge 250. An additional panel body 40 surrounded by an airtight holding frame 41 is installed in the panel body receiving portion 252.

Further, the sash 2 includes a spacer member 230 provided between the main body frame portion 10 and the interior material 105. The spacer member 230 is attached directly to the main body frame portion 10 or the skeleton, or indirectly via another member. The ridge 250 is fixed to the main body frame portion 10 or the frame member 230.

As shown in FIG. 5, the sash 2 of this example can have a lid portion 60 that can be attached to the panel body receiving portion 252 in a state where the additional panel body 40 is not arranged. The lid portion 60 is fitted in the panel body receiving portion 252, and the additional panel body 40 can be arranged by removing the lid portion 60.

Note that FIG. 6 illustrates a sash 2'with a ridge 251 without the panel body receiving portion 252 of FIGS. 4 and 5. By substituting the ridge 251 shown in FIG. 6 with the ridge 250 shown in FIGS. 4 and 5, a sash 2 into which the additional panel body 40 can be easily incorporated can be formed.

7 and 8 show a cross-sectional view of an opening structure of a building 300 including a sash 3 according to still another embodiment of the present invention. FIG. 7 shows a state in which the additional panel body 40 is installed, and FIG. 8 shows a state in which the additional panel body 40 is not installed.

In the sash 3 shown in FIGS. 7 and 8, the ridge 50 and the frame member 30 in the sash 1 shown in FIGS. 1 and 2 are integrally formed to form a single frame member 330. As shown in FIG. 7, the additional panel body 40 can be incorporated into the panel body receiving portion 31 provided on the frame member 330, and as shown in FIG. 8, the panel body in a state where the additional panel body 40 is removed. A lid 60 can be attached to the receiving portion 31.

Note that FIG. 9 illustrates a sash 3'provided with a frame member 331 not provided with the panel body receiving portion 31 of FIGS. 7 and 8. By replacing the ridge 251 shown in FIG. 6 with the frame member 330 shown in FIGS. 7 and 8, a sash 3 into which the additional panel body 40 can be easily incorporated can be formed.

10 and 11 show a cross-sectional view of an opening structure of a building 400 including a sash 4 according to still another embodiment of the present invention. 10 and 11 show a state in which the additional panel body 40 is installed.

The sash 4 shown in FIGS. 10 and 11 includes a ridge 450 which is the same as the ridge 251 shown in FIG. 6 and a frame member 452 fixed to the prospective surface 451 of the ridge 450. Further, the sash 4 includes a spacer member 430 provided between the main body frame portion 10 and the interior material 105. A panel body receiving portion 454 is provided on the prospective surface 453 of the frame member 452. An additional panel body 40 surrounded by a holding frame 41 having airtightness is installed in the panel body receiving portion 454. The same lid portion as the lid portion 60 shown in FIGS. 2 and 5 can be attached to the panel body receiving portion 454 with the additional panel body 40 removed.

The frame member 455 shown in FIG. 11 is a modified example of the frame member 452 shown in FIG. As shown in FIG. 11, the frame member 455 has an inclined plate portion 456. The inclined plate portion 456 extends obliquely from the indoor end of the prospective surface 453 of the frame member 455 to the prospective surface 32 of the spacer member 430. By providing such an inclined plate portion 456, the frame member 455 becomes inconspicuous when viewed from the indoor side, and the design can be enhanced.

The present invention is not limited to the configuration of the above-described embodiment, and can be realized by various configurations without departing from the contents described in the claims. For example, in the above embodiment, the outdoor support portion 33 for supporting the additional panel body 40 from the outdoor side is provided on the frame member 30, but the additional panel body 40 is supported from the outdoor side on the indoor side surface of the ridge 50. It may be configured. Further, in that case, the additional panel body 40 can be supported from the indoor side by another pressing member arranged on the indoor side of the additional panel body 40. With such a configuration, the structure of the ridge 50 can be simplified.

Further, the cross-sectional shapes of the main body frame portion 10, the frame member 30, and the ridge 50 are not limited to the illustrated examples, and can be changed as appropriate. Further, the sash 1 and the opening structure of the present invention can be applied not only to the opening 102 of the outer peripheral wall 101 of the building 100 but also to the opening such as the boundary wall inside the building.

1, 2, 3, 4: Sash 10: Body frame 11: Outdoor surface 12: Airtight member 13: Support frame 14: Ridge arrangement 20: Panel body 21, 22: Glass plate 23: Hollow layer 30: Frame member 31: Panel body receiving portion 32: Expected surface 33: Outdoor support portion 34: Pressing member 35: Indoor support portion 40: Additional panel body 41: Holding frame 50: Indentation 51: Airtight member 60: Lid portion 100, 200, 300, 400: Building 101: Outer wall 102: Opening 103: Outer wall material 104: Outdoor surface 105: Interior material 230: Spacer member 250: Ridge (frame member)
251: Pushing edge 252: Panel body receiving part 253: Expected surface 330: Frame member 331: Frame member 430: Spacer member 450: Pushing edge 451: Expected surface 452: Frame member 453: Expected surface 454: Panel body receiving part 455: Frame member 456: Inclined plate portion D: Spacing between the panel body and the additional panel body S: Space

Claims (9)

A main body frame portion arranged in an opening of a building and a frame member located on the indoor side of a panel body arranged in the main body frame portion are provided.
The frame member is a sash having a panel body receiving portion for incorporating an additional panel body. The sash according to claim 1, wherein the panel body receiving portion is formed of a recess provided on a prospective surface of the frame member. The sash according to claim 1 or 2, which has a lid portion that can be attached to the panel body receiving portion in a state where an additional panel body is not arranged. The sash according to claim 1 or 2, wherein an additional panel body is provided in the panel body receiving portion. The sash according to any one of claims 1 to 4, wherein the sash constitutes a glass window having a fit-and-kill structure. The sash according to any one of claims 1 to 5, wherein the frame member is composed of a spacer member arranged between the main body frame portion and the interior material. The sash according to any one of claims 1 to 5, wherein the frame member is composed of a ridge for attaching the panel body to the main body frame portion. The sash according to any one of claims 1 to 7, wherein the additional panel body is supported from the indoor side by a pressing member attached to the frame member. An opening structure characterized in that the sash according to any one of claims 1 to 8 is provided in an opening of a building.

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