JP6046965B2 - Refurbished frame and refurbished opening device - Google Patents

Description

  The present invention relates to a frame for refurbishment arranged along an edge of an opening of a building, and an opening device including the frame.

By adding new functions to a building such as a house or replacing a part that needs repair, the so-called remodeling (renovation) can be used to improve the performance of the building easily and inexpensively using an existing building. it can.
In refurbishing an opening device such as a door or a window, for example, as in the techniques described in Patent Documents 1 and 2, a new frame is attached within the frame of an existing frame, and a door, a shoji, or the like is attached thereto.

JP 2008-133893 A JP 2011-196166 A

  In recent years, an opening device having a heat insulating structure has been proposed from the viewpoint of energy saving and countermeasures against dew condensation in a cold region. In newly built buildings, an opening device having a heat insulating structure is often applied from the beginning. On the other hand, for existing buildings, there is a desire to change from an opening device that is not a heat insulating structure to an opening device that has a heat insulating structure by refurbishing.

  However, as can be seen from Patent Documents 1 and 2, in the past, a new frame body that is not a heat insulation structure is simply overlapped with an existing frame body that is not a heat insulation structure, and the heat insulation can be improved. It wasn't. In Patent Documents 1 and 2, a predetermined member is disposed between an existing frame and a new frame, but both are members for replenishing the gap and do not have heat insulation properties. Therefore, the existing frame and the new frame are in thermal communication, and the heat insulation cannot be improved.

  Then, this invention makes it a subject to provide the refurbished frame which can improve heat insulation in view of the said problem. A refurbished opening device having the refurbished frame is also provided.

  The present invention will be described below. In order to facilitate understanding of the present invention, reference numerals in the accompanying drawings are appended in parentheses, but the present invention is not limited to the illustrated embodiment.

The invention according to claim 1 is a refurbished frame (4) which is arranged to overlap the existing frame (5) arranged in the opening of the building, and in which the refurbished vertical frame (20) and the refurbished horizontal frame (30) are four-sided. 11) The at least one frame member of the refurbished vertical frame or the refurbished horizontal frame includes an outdoor member (21, 31) and an indoor member (22, 32), and the outdoor member and the indoor member are Connected by the bridge members (23, 33) , the indoor side member is provided with a heat insulating material (25, 35) on a prospective surface which is a position facing the existing frame , and the indoor side member is provided with a heat insulating material. It has a finding surface bent inward in the direction of finding the refurbished frame from the prospecting surface, at least a part of the finding surface faces the existing frame, and the heat insulating material is found in the indoor side member. In order to prevent contact between the surface and the surface of the existing frame, it protrudes more toward the existing frame than the surface of the indoor member. It is arranged, a refurbished frame.

The invention according to claim 2 is the retrofit frame (11) according to claim 1, wherein the heat insulating materials (25, 35) are expected to be the outdoor side members (21, 31) and the indoor side members (22, 32). It is arranged over the surface.

The invention according to claim 3 is the retrofitted frame (11) according to claim 1 or 2 , wherein the heat insulating material (25, 35) is a foam heat insulating material.

The invention described in claim 4 is a modified frame (11) according to any one of claims 1 to 3 , and a modified door (62) or a modified shoji arranged in the frame of the modified frame. A refurbished opening device (10) comprising:

  According to the present invention, the refurbished frame itself has a heat insulating structure, and the heat flow between the existing frame and the refurbished frame is suppressed, so that the heat insulating property can be improved.

It is a figure explaining one embodiment, and is the outdoor side front view of the refurbished opening device 10 having the refurbished frame body 11. 2 is a cross section taken along the line II-II in FIG. It is sectional drawing along the line shown by III-III in FIG. It is the figure which expanded and showed the edge part of FIG.

  The above operation and gain of the present invention will be clarified from embodiments for carrying out the invention described below. Hereinafter, the present invention will be described based on embodiments shown in the drawings. However, the present invention is not limited to these embodiments.

FIG. 1 is a diagram illustrating one embodiment, and is a view of a scene in which a refurbishment opening device 10 including a refurbishment frame 11 is installed in a building as seen from the front of the outdoor side. 2 is a cross-sectional view taken along the line II-II in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line III-III in FIG.
2 and 3, attention is paid to both end portions of the modified frame 11 appearing in the cross-sectional views, and a part between them is omitted. In FIG. 2, the lower side of the page is the indoor side, the upper side of the page is the outdoor side, and in FIG. 3, the left side of the page is the outdoor side and the right side of the page is the indoor side.
Here, for ease of viewing in each drawing, some members may be omitted, or members may be exaggerated and described.

The refurbished opening device 10 includes a refurbished frame body 11, an outdoor decorative frame 60, an indoor decorative frame 61, and a refurbished door body 62. In the present embodiment, the refurbished door body 62 is fixed in a rectangular frame of the refurbished frame body 11 by a hinge 63 so as to be opened and closed.
The refurbished opening device 10 of the present embodiment is a door such as an entrance. Therefore, the refurbished door body 62 is a door body, and the structure of the refurbished door body 62 and the attachment structure of the refurbished door body 62 to the refurbished frame body 11 by the hinge 63 are known.

  The refurbished frame 11 is formed by vertically and horizontally framed in four directions. Specifically, the refurbished frame 11 has long reshaped vertical frames 20 and 20 and long refurbished horizontal frames 30 and 40. Yes. Each component will be described below.

The refurbished vertical frame 20 is a long member that forms the vertical frame on the door end side and the hanging base side as one of the frame members, and has a cross section shown in FIG. 2. FIG. 4 shows an enlarged view of the part of the refurbished vertical frame 20 on the suspension side in FIG. The refurbished vertical frame 20 includes an outdoor member 21, an indoor member 22, a bridge member 23, a door stop 24, an airtight member 24 a, and a heat insulating member 25.
The refurbished vertical frame 20 has a so-called heat insulating frame structure in which an outdoor member 21 disposed on the outdoor side and an indoor member 22 disposed on the indoor side are connected by a bridge member 23.
The outdoor side member 21 and the indoor side member 22 are formed of aluminum, and have a cross-sectional shape that can be applied as a refurbished vertical frame. In other words, the cross-sectional shape is not particularly limited as long as it can be arranged as a refurbished vertical frame over the existing vertical frame and functions as a vertical frame.
The bridge member 23 may also be a known member, and is formed of a resin, rubber, or the like that is a material having low thermal conductivity.

  In the cross section shown in FIG. 2, the door stop 24 is a portion extending from the outdoor member 21 or the indoor member 22 toward the inside in the finding direction, and is provided with an airtight material 24 a that contacts the refurbished door body 62. Yes.

The heat insulating material 25 is a plate-like member having heat insulating properties, and is disposed in a portion of the expected surfaces of the outdoor side member 21 and the indoor side member 22 facing the expected surface on the existing vertical frame 6 side. Although the thickness of the heat insulating material 25 is not specifically limited, It is preferable that it is about 2-4 mm. Moreover, the magnitude | size of the expected direction of the heat insulating material 25 should just be able to suppress the distribution | circulation of heat, without the outdoor side member 21 and the indoor side member 22 contacting the existing vertical frame 6 with the said heat insulating material 25. FIG. Therefore, the heat insulating material 25 is not necessarily arranged over the entire prospective surfaces of the outdoor side member 21 and the indoor side member 22, and may be a part. However, from the viewpoint of more stable attachment of the refurbished frame body 11 to the existing frame body 5, it is preferable that the heat insulating material 25 covers all of the expected surfaces of the outdoor side member 21 and the indoor side member 22.
Furthermore, it is preferable that the prospective direction indoor side of the heat insulating material 25 protrudes in the prospective direction indoor side from the finding surface of the indoor side member 22 as indicated by IV in FIG. Thereby, as will be described later, the indoor side member 22 is prevented from coming into contact with a piece or the like extending in the direction in which the existing frame body 5 is found, and the heat insulation can be improved.
The longitudinal direction of the heat insulating material 25 (the rear side / front side in FIGS. 2 and 4) may be continuous over the entire length of the refurbished vertical frame 20, or may be intermittent.

  The material of the heat insulating material is not particularly limited, but it is preferable that the heat insulating property is high even if it is thin from the viewpoint of not narrowing the opening, and examples thereof include a foam heat insulating material such as high impact polystyrene.

  The refurbished horizontal frame 30 is a long member that forms an upper horizontal frame as one of the frame members, and has a cross section shown in FIG. 3. The refurbished vertical frame 30 includes an outdoor side member 31, an indoor side member 32, a bridge member 33, a door stop 34, an airtight member 34 a, and a heat insulating member 35. The refurbished horizontal frame 30 has the same basic configuration as the refurbished vertical frame 20 although there is a difference between the vertical frame and the horizontal frame.

  The refurbished horizontal frame 40 is a long member that forms a lower horizontal frame as one of the frame members, and has a cross section shown in FIG. 3. In this embodiment, the refurbished horizontal frame 40 is not a heat insulating structure, but is a generally known refurbished horizontal frame.

As shown in FIGS. 2 and 3, the outdoor decorative frame 60 is a member configured to be able to hide the outdoor exposed portion of the existing frame 5 from the outdoor view. Therefore, the outdoor decoration frame 60 is a long member disposed along the existing frame body 5 and has a U-shaped cross section, and the outdoor frame exposure of the existing frame body 5 is exposed inside the U shape. Part is included.
Since the outdoor decoration frame 60 is intended for decoration in this way, the material is not particularly limited, and a material in accordance with the purpose can be applied.

As shown in FIGS. 2 and 3, the indoor decorative frame 61 is a member configured to conceal the indoor exposed portion of the existing frame 5 from the room view. Therefore, the indoor decoration frame 61 is a long member arranged along the existing frame 5 and is arranged so as to cover the indoor exposed portion of the existing frame 5.
Since the interior decoration frame 61 is intended for decoration as described above, the material is not particularly limited, and a material suitable for the purpose can be applied.

The refurbished opening device 10 having the above structure is attached to the existing frame 5 as follows.
As can be seen from FIGS. 2 and 3, the existing opening is provided with a frame 1 such as a column or a beam along the edge of the opening, and an outer wall 2 is provided on the outdoor side, and an inner wall 3 is provided on the indoor side. Each is installed. An inner peripheral wall 4 is provided on the indoor side of the inner peripheral surface of the opening.
In the present embodiment, the existing frame 5 is in contact with the inner peripheral wall 4 at one end, covers the outdoor side of the inner peripheral surface of the opening from here, and is continuously arranged along the outdoor side surface, and the other end. Is installed in contact with the outer wall 2. The existing frame 5 also has the existing vertical frames 6 and 6 and the existing horizontal frames 7 and 8 framed in four directions, and is fixed to the housing 1 by a fixing member (not shown).
Further, the existing vertical frame 6 has a door stop 6a for the door before renovation, and the existing horizontal frame 7 has a door contact 7a for the door before renovation projecting from the expected surface in the direction of finding. .

With respect to such an existing opening and the existing frame body 5, as can be seen from FIG. 2, the refurbished vertical frame 20 is overlapped with a portion outside the door 6 a of the prospective surface of the existing vertical frame 6. It is fixed with a fixing member (not shown). At this time, the prospective surface of the heat insulating material 25 is in contact with the prospective surface of the existing vertical frame 6, and the end portion of the heat insulating material 25 that protrudes from the finding surface of the indoor side member 22 to the indoor side is the existing vertical frame 6. It is attached so as to contact the door stop 6a.
On the other hand, as can be seen from FIG. 3, the refurbished horizontal frame 30 is fixed by a fixing member (not shown) so as to be overlapped with a portion of the prospective surface of the existing horizontal frame 7 outside the door stop 7 a. At this time, the prospective surface of the heat insulating material 35 is in contact with the prospective surface of the existing horizontal frame 7, and the end portion of the heat insulating material 35 that protrudes from the finding surface of the indoor side member 32 to the indoor side is the existing vertical frame 7. It is attached so as to contact the door stop 7a.
As can be seen from FIG. 3, the refurbished horizontal frame 40 is fixed by a fixing member (not shown) so as to be superimposed on a portion of the prospective surface of the existing horizontal frame 8 outside the door 8 a.

As can be seen from FIGS. 2 and 3, the outdoor decoration frame 60 is disposed on the outdoor side so as to enclose the existing frame body 5 inside the U shape, and one end of the U shape is fixed to the outer wall 2. The other end is fixed to the refurbished frame 11 by a fixing member (not shown).
As can be seen from FIGS. 2 and 3, the indoor decoration frame 61 is disposed so as to cover a portion of the existing frame 5 that is exposed to the indoor side. One end of the indoor decoration frame 61 is fixed to the indoor-side finding surface of the refurbished frame 11, and the other end is fixed to the inner peripheral wall 4.
As described above, the refurbished door body 62 is attached to the refurbished frame body 11 by the hinge 63 so as to be opened and closed.

  According to the modified frame 11 as described above, since the frame itself has a heat insulating structure using the bridge members 23 and 33, it functions as a modified frame for improving heat insulation. Furthermore, the refurbished frame 11 has a structure in which the heat insulating materials 25 and 35 are interposed between the existing frame 5 and heat transfer between the existing frame 5 and the refurbished frame 11 is suppressed. Thereby, the performance as a renovation frame which improves heat insulation can be improved. Here, by heat-insulating one end of the heat insulating material 25 from the indoor side finding surfaces of the indoor side members 22 and 32 to the indoor side, heat insulation with the pieces 6a and 7a extending in the finding direction in the existing frame 5 is also achieved. The heat insulation is further improved.

  Further, by concealing the existing frame 5 by the outdoor decorative frame 60 and the indoor decorative frame 61, it is possible to improve the heat insulation in addition to improving the appearance.

  And according to the renovation opening part apparatus 10 which comprises the above renovation frame bodies 11, it can be set as the opening part apparatus with the high heat insulation which has the said effect. In this embodiment, since the door is used as the refurbished opening device 10, the refurbished frame body 11 and the refurbished door body 62 are combined. However, the present invention is not limited to this. For example, the modified frame of the present invention can be used for an opening device such as a window. In that case, the refurbished opening device is provided with a refurbished frame and a reversing shoji.

  Further, the refurbished frame 11 described above includes the two refurbished vertical frames 20 and 20 and the refurbished horizontal frame 30, but the structure adopted for the refurbished vertical frame 20 is used for any one vertical frame or horizontal frame. May be. This structure can also be used for the lower horizontal frame.

DESCRIPTION OF SYMBOLS 10 Refurbished opening apparatus 11 Refurbished frame 20 Refurbished vertical frame 21 Outdoor member 22 Indoor member 23 Bridge material 25 Heat insulating material 30 Refurbished horizontal frame

Claims (4)

A refurbished frame that is placed on top of an existing frame that is placed in a building opening and in which a refurbished vertical frame and a refurbished horizontal frame are framed in four directions,
At least one frame material of the refurbished vertical frame or the refurbished horizontal frame is:
An outdoor member and an indoor member;
The outdoor member and the indoor member are connected by a bridge material,
The indoor side member has a heat insulating material on a prospective surface which is a position facing the existing frame ,
The indoor side member has a finding surface that is bent inward in the finding direction of the refurbished frame body from a prospecting surface having the heat insulating material, and at least a part of the finding surface faces the existing frame body. And
In order to prevent contact between the finding surface of the indoor side member and the finding surface of the existing frame body, the heat insulating material is disposed so as to protrude from the finding surface of the indoor side member toward the existing frame body side. Yes ,
Refurbished frame. The refurbished frame according to claim 1, wherein the heat insulating material is disposed across the expected surfaces of the outdoor side member and the indoor side member. Renovation frame as claimed in claim 1 or 2, wherein the heat insulating material is foam insulation. A refurbished opening device comprising: the refurbished frame according to any one of claims 1 to 3 ; and a refurbished door or a shoji screen disposed in the frame of the refurbished frame.

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