JP6590669B2 - Refurbished window structure and refurbished window construction method - Google Patents

Description

  The present invention relates to a refurbished window structure in which a new frame is provided in an opening formed by an existing frame, and a method for constructing a refurbished window.

  As the refurbished window structure, for example, a renovation opening device in which a remodeling frame formed in a frame shape is covered inside an existing frame provided along a building opening may be provided. It is known (see Patent Document 1). In the opening device for reforming, on the outdoor side, a packing material is interposed along the longitudinal direction between the reforming frame body and the existing frame body to ensure watertightness and airtightness.

Japanese Patent No. 5394205

  The above-mentioned refurbished window structure ensures watertightness and airtightness by the packing material interposed along the longitudinal direction between the reforming frame and the existing frame. When the body is deformed, there is a possibility that watertightness and airtightness cannot be ensured in a portion where the packing material cannot be in close contact. For this reason, there are cases where wet sealing is filled between the reforming frame and the existing frame to ensure watertightness and airtightness. However, when the wet sealing agent is filled, the work on site is complicated. In addition, there is a problem that a great deal of time must be spent on curing.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a refurbished window structure and a refurbished window construction method that are easy to construct and have high watertightness and airtightness. .

In order to achieve this object, the refurbished window structure of the present invention is a refurbished window structure in which a new frame is provided in an opening formed by an existing frame, and includes a waterproof sheet that connects the existing frame and the new frame. The existing frame and the new frame each have a vertical frame and a horizontal frame, and the waterproof sheet is bonded to the existing frame and the new frame, respectively , and the existing frame is provided. The outer periphery side of the frame is glued to the inner circumference side, and the boundary between the part that is wrapped around on the vertical frame side and the part that is wrapped around from the side of the horizontal frame is joined by waterproof tape It is a renovated window structure characterized by

  According to such a refurbished window structure, since the existing frame and the new frame constituting the renovated window structure are connected by the waterproof sheet, it is possible to prevent water from entering between the existing frame and the new frame. Is possible. In addition, since the sheet material is bonded to the existing frame and the new frame, it is possible to easily ensure watertightness and airtightness simply by bonding the sheet material.

In addition, since the boundary between the part wrapping around on the vertical frame side and the part wrapping around from the horizontal frame side is joined by waterproof tape, it is possible to provide waterproofness even at the joint of the waterproof sheet It is.

In such a refurbished window structure, it is desirable that the waterproof sheet has flexibility.
According to such a refurbished window structure, since the waterproof sheet can be provided by being bent, it is possible to ensure watertightness and airtightness between the existing frame and the newly installed frame in various shapes of the refurbished window structure. .

In such a refurbished window structure, it is desirable that the waterproof sheet has a property of swelling with water.
According to such a refurbished window structure, even if the waterproof sheet is damaged and water enters the waterproof sheet and the opposite side of the waterproof sheet, the waterproof sheet swells, so that Since it does not easily penetrate beyond, it is possible to provide higher waterproofness.

In such a refurbished window structure, it is desirable that the waterproof sheet, the existing frame, and the new frame are bonded with a double-sided tape having waterproof properties.
According to such a refurbished window structure, the waterproof sheet is bonded by the waterproof double-sided tape, so that it can be easily attached and can have a higher waterproof property .

In such a refurbishment tool, it is desirable that a sealing material is provided at a boundary portion between the existing frame and the new frame on the outdoor side.
According to such a refurbished window structure, since the sealing material is provided at the boundary between the existing frame and the new frame on the outdoor side, not only the waterproof sheet provided on the indoor side but also the outdoor side is sealed. Therefore, higher waterproofness can be provided.

In addition, a waterproof sheet is bonded to the indoor side portion of the existing frame that forms the opening, and the waterproof sheet is bonded to the first bonding step in which the waterproof sheet extends from the existing frame to the indoor side. a new frame fixing step of fixing the skeleton hanging a new frame comprising the new joinery newly provided inside the existing frame, a portion of the interior side of fixed the new frame, the indoor side of the end portion of the tarpaulin And a second bonding step of bonding the frame to the new frame.

  According to the construction method of such a refurbished window, the existing frame and the new frame are connected by adhering the waterproof sheet in the form of a sheet. It is possible to ensure airtightness. Further, since no wet sealing material is used, there is no need for curing, and on-site construction time and sealing costs can be reduced.

  According to the present invention, it is possible to provide a refurbished window structure and a refurbished window construction method that are easy to construct and have high watertightness and airtightness.

It is a longitudinal cross-sectional view which shows the refurbished window structure concerning this embodiment. It is a cross-sectional view showing a refurbished window structure according to the present embodiment. It is an enlarged view of the A section in FIG. It is an enlarged view of the B section in FIG. It is an enlarged view of the C section in FIG. It is a figure which shows the construction method of a renovation window. It is a perspective view which shows the corner | angular part of a newly installed frame. It is a cross-sectional view which shows the example which attaches a waterproof sheet with a waterproof tape.

  Hereinafter, a modified window structure according to an embodiment of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 and 2, the refurbished window structure of the present embodiment has an opening 2a formed by a frame body (hereinafter referred to as an existing frame) 2 in which a shoji is removed from an existing fitting provided in a building or the like. In addition, a new window fitting (hereinafter referred to as a new fitting) 1 is provided. In the drawings, in order to clearly show a connection between a waterproof sheet, which will be described later, an existing frame, and a new frame, for the sake of convenience, the portions other than the adhesive surface of the waterproof sheet are separated from the surrounding members.

  In the following description, when the existing frame 2 and the new fixture 1 attached to a building or the like are viewed from the indoor side, the vertical direction is the vertical direction, the horizontal direction is the horizontal direction, and the indoor and outdoor direction. A depth direction is shown as a prospective direction. Even if it is each part of the refurbished window structure, and each member constituting the refurbished window structure is in a single state, it is in the vertical direction, the left-right direction, and the depth direction when attached to a building or the like. The direction is specified and described. Further, since the existing frame 2 and the new frame 3 included in the new fixture 1 are both framed in a rectangular shape, the inside of the rectangle will be described as the inner peripheral side and the outer side as the outer peripheral side.

The existing frame 2 has a rectangular shape in which an existing upper frame 21 made of an extrusion molding material, an existing lower frame 22 and left and right existing vertical frames 23 are framed. The existing upper frame 21, the existing lower frame 22, and the left and right existing vertical frames 23 are provided over the entire length along the longitudinal direction, projecting to the outer peripheral side, and fixed to the housing 4 to form a fin-like existing fixing portion 21 a. , 22a, 23a. The end portions on the outdoor side of the existing upper frame 21, the existing lower frame 22, and the left and right existing vertical frames 23 each protrude outward from the outer wall member 5 provided on the outer side of the casing 4, and the outer wall member 5 is filled with a sealing material 5a. The end portions on the indoor side of the existing upper frame 21, the existing lower frame 22, and the left and right existing vertical frames 23 are frame facing portions that face the outdoor side end face 24 a of the existing frame 24 provided over the entire circumference on the indoor side. 21b, 22b, 23b and an existing frame extending portion 21c extending from the inner peripheral side ends of the frame facing portions 21b, 22b, 23b to the indoor side and covering the outdoor end of the existing frame 24 from the inner peripheral side. , 22c, and 23c.
The new fixture 1 includes a new frame 3 that is attached to the inner peripheral side of the existing frame 2 and a shoji 6 that is rotatably provided on the new frame 3.

  The new frame 3 has a rectangular shape in which a new upper frame 31 made of an extrusion molding material, a new lower frame 32 and left and right new vertical frames 33 are framed. In the new upper frame 31, the new lower frame 32, and the left and right new vertical frames 33 that form the new frame 3, the same extruded members are joined to each other with their end portions abutted against each other. The new upper frame 31, the new lower frame 32, and the left and right new vertical frames 33 are formed from the outer peripheral surface portions 31 a, 32 a, 33 a that form the outer peripheral surface along the prospective direction, and from the indoor side edges of the outer peripheral surface portions 31 a, 32 a, 33 a The inner wall portions 31b, 32b, 33b that extend to the peripheral side and form a surface facing the room, are located slightly on the inner peripheral side from the outer peripheral side edges of the inner wall portions 31b, 32b, 33b, and extend along the longitudinal direction and the entire length Fin-like projecting pieces 31c, 32c, 33c projecting to the indoor side, and outer walls that extend from the outdoor side edge of the outer peripheral surface portions 31a, 32a, 33a to the inner peripheral side and form a surface facing the outdoor side Part 31d, 32d, 33d. Further, the indoor side portion of the new frame 3 and the indoor side portion of the existing frame 2 are connected over the entire circumference by a single waterproof sheet 7 having flexibility, and the waterproof sheet 7 is connected to the new frame 3. And the existing frame 2. Here, as the waterproof sheet 7, the polymer absorbent body has a function of swelling the water to be infiltrated from the through-hole or the like by sucking water and blocking the through-hole. A functional outer wall waterproof sheet 2407 is desirable.

  As shown in FIG. 3, the new lower frame 32 has a portion on the indoor side placed on the existing frame 24, and is disposed so as to protrude above the existing lower frame 22 outside the existing frame 24. The protruding piece 32c is screwed to the existing frame 24 and the housing 4 positioned below the existing frame 24. At this time, the existing frame extending portion 22 c of the existing lower frame 22 is positioned between the outer peripheral surface portion 32 a of the new lower frame 32 and the end of the existing frame 24 on the outdoor side. Further, between the indoor side portion of the existing lower frame 22 and the indoor side portion of the new lower frame 32, the waterproof sheet 7 provided over the entire circumference between the existing frame 2 and the new frame 3 covers the entire length. It is connected.

  More specifically, the waterproof sheet 7 is bonded to the frame facing portion 22b of the existing lower frame 22 and the existing frame extending portion 22c with a waterproof double-sided tape 7a, and the waterproof sheet 7 has an existing frame. 24 and the outer peripheral surface portion 32a of the new lower frame 32 so as to reach the indoor side. Further, the end portion on the indoor side is wound from the outer peripheral side of the protruding piece 32c of the newly provided lower frame 32 to the inner peripheral side, and is adhered to the inner peripheral surface of the protruding piece 32c by a waterproof double-sided tape 7a. At this time, the screw 8 fixing the newly installed lower frame 32 penetrates the waterproof sheet 7 between the existing frame 24 and the outer peripheral surface portion 32a, but the screw head 8a is fastened to the protruding piece 32c. In addition, the waterproof sheet 7 is bonded from the inner peripheral side.

  As shown in FIG. 1, a lower cover member 34 that covers the space between the existing lower frame 22 and the new lower frame 32 is formed on the outer wall portion 32 d of the new lower frame 32 on the outside of the existing lower frame 22 and the new lower frame 32. Screwed.

  As shown in FIG. 4, the new upper frame 31 has an indoor portion disposed below the existing frame 24 together with the attachment 35 and the manger 37, and projects from the existing frame 24 below the existing upper frame 21 on the outdoor side. The protruding piece 31c of the new upper frame 31 is screwed to the existing frame 24 and the casing 4 positioned on the existing frame 24. At this time, the existing frame extending portion 21c of the existing upper frame 21 is positioned on the attachment 35 positioned on the outer peripheral surface portion 31a of the new upper frame 31 between the outdoor frame end of the existing frame 24. Yes. Further, the indoor side portion of the existing upper frame 21 and the indoor side portion of the new upper frame 31 are connected over the entire length by the waterproof sheet 7 provided over the entire circumference between the existing frame 2 and the new frame 3. ing.

  More specifically, the waterproof sheet 7 is bonded to the frame facing portion 21b and the existing frame extending portion 21c of the existing upper frame 21 by the waterproof double-faced tape 7a at the outdoor side end portion, 24 and the manger 37 are provided so as to reach the indoor side. Further, the end portion on the indoor side is wound from the outer peripheral side of the projecting piece 31c of the newly installed upper frame 31 to the inner peripheral side, and is adhered to the inner peripheral surface of the projecting piece 31c by a waterproof double-faced tape 7a. At this time, the screw 8 fixing the newly installed upper frame 31 penetrates the waterproof sheet 7 between the existing frame 24 and the manger 37, but the screw head 8a is fastened to the protruding piece 31c. In addition, the waterproof sheet 7 is bonded from the inner peripheral side.

As shown in FIG. 1, an upper cover member 36 that covers the space between the existing upper frame 21 and the new upper frame 31 is screwed to the attachment 35 on the outdoor side of the existing upper frame 21 and the new upper frame 31. A seal material 9 is interposed between the upper cover material 36 and the existing upper frame 21 and the new upper frame 31.
As shown in FIG. 2, the left and right new vertical frames 33 have a symmetrical shape in which the left and right are reversed. For this reason, here, the left new vertical frame 33 will be described as an example.

  As shown in FIG. 5, the new vertical frame 33 is arranged on the inner peripheral side of the existing frame 24 with a portion on the indoor side through a mandrel 37, and the side of the existing vertical frame 23 outside the existing frame 24. The projecting piece 33c of the new vertical frame 33 is screwed to the existing frame 24 and the casing 4 positioned on the outer peripheral side of the existing frame 24. At this time, the existing frame extending portion 23c of the existing vertical frame 23 is positioned between the outer peripheral surface portion 33a of the new vertical frame 33 and the outdoor end of the existing frame 24 positioned to the left of the outer peripheral surface portion 33a. In addition, between the indoor side portion of the existing vertical frame 23 and the indoor side portion of the new vertical frame 33, the waterproof sheet 7 provided over the entire circumference between the existing frame 2 and the new frame 3 covers the entire length. It is connected.

  More specifically, the end of the outdoor sheet of the waterproof sheet 7 is bonded to the frame facing portion 23b of the existing vertical frame 23 and the existing frame extending portion 23c with a waterproof double-sided tape 7a, and the existing frame 24 and the manger 37 are provided so as to reach the indoor side. Further, the end portion on the indoor side is wound from the outer peripheral side of the protruding piece 33c of the newly provided vertical frame 33 to the inner peripheral side, and is adhered to the inner peripheral surface of the protruding piece 33c by a waterproof double-faced tape 7a. At this time, the screw 8 fixing the newly installed vertical frame 33 penetrates the waterproof sheet 7 between the existing frame 24 and the manger 37, but the screw head 8a is fastened to the protruding piece 33c. In addition, the waterproof sheet 7 is bonded from the inner peripheral side.

  As shown in FIG. 2, a vertical cover member 38 that covers the space between the existing vertical frame 23 and the new vertical frame 33 is provided outside the existing vertical frame 23 and the new vertical frame 33. Are screwed to the outer peripheral surface portion 33a of the newly installed vertical frame 33 via a connecting member 39 screwed to the indoor side portion of the vertical cover member 38. Further, the seal material 9 is interposed between the vertical cover member 38 and the existing vertical frame 23 and the new vertical frame 33.

  For example, as shown in FIG. 6, first, the waterproof sheet 7 is pasted on the existing frame 2 in a state where the shoji (not shown) of the existing fitting is removed, as shown in FIG. Step: S1). At this time, for example, from the position where the left and right ends of the existing upper frame 21 are avoided, the frame facing portion 21b and the existing frame extending portion 21c of the existing upper frame 21 are waterproofed by the waterproof double-sided tape 7a. The ends are bonded, and the indoor side of the waterproof sheet 7 is extended to the existing frame 24 side. Double-sided tape 7 a for bonding to the existing frame 2 and the new frame 3 is bonded to the waterproof sheet 7 in advance.

  The waterproof sheet 7 includes a frame facing portion 21b, 22b, 23b and an existing frame extending portion 21c, 22c in the order of the existing vertical frame 23 on the left side, the existing lower frame 22, the existing vertical frame 23 on the right side, and the existing upper frame 21, respectively. The end portion on the outdoor side is bonded to the waterproof portion 23c with a double-sided tape 7a having waterproofness. The waterproof sheet 7 bonded to the inner periphery of the existing frame 2 over the entire periphery is bonded so that both ends of the waterproof sheet 7 at the start and end of the waterproof sheet 7 are overlapped.

  Next, the waterproof frame 7 was adhered to the new frame 3 to which the lower cover member 34, the upper cover member 36, the vertical cover member 38, the attachment 35, and the connecting member 39 were attached, and the manger 37 was disposed. It is hung inside the existing frame 2 and arranged. At this time, the seal material 9 interposed between the existing frame 2 and the new frame 3 is attached to the upper cover material 36 and the vertical cover material 38. The new frame 3 arranged inside the existing frame 2 fixes the projecting pieces 31c, 32c, 33c of the new upper frame 31, the new lower frame 32, and the left and right new vertical frames 33 to the housing 4 with screws 8 (new Frame fixing step: S2).

  After screwing the protruding pieces 31c, 32c, 33c of the new upper frame 31, the new lower frame 32, and the left and right new vertical frames 33, the portions of the waterproof sheet 7 that are located on the indoor side from the new frame 3 are The projecting pieces 31c, 32c, and 33c are wound around the inner peripheral side, and are adhered to the projecting pieces 31c, 32c, and 33c by a waterproof double-sided tape 7a (second adhering step: S3). At this time, the corners of the existing frame 2 and the new frame 3 are cut in the prospective direction in the indoor side portion of the waterproof sheet 7, the portion on the new vertical frame 33 side, the new lower frame 32, and the new upper frame The portion on the 31 side is overlapped and pasted along the surface of the new frame 3. As shown in FIG. 7, a waterproof tape 10 having waterproof properties is attached to the cut portion 7 b of the waterproof sheet 7 from the inner peripheral side to make a stretch.

  According to the refurbished window structure of the present embodiment, the existing frame 2 and the new frame 3 constituting the refurbished window structure are connected over the entire circumference by the waterproof sheet 7, so that the space between the existing frame 2 and the new frame 3 is It is possible to prevent water from entering.

  Further, since the waterproof sheet 7 has flexibility, it can be bent. For this reason, even if the existing frame is deformed, it is possible to easily attach and secure watertightness, and in the modified window structure of various shapes, the existing frame 2 and the new frame 3 It is possible to ensure water tightness and air tightness in the meantime. For this reason, it is possible to realize a renovated window structure with high versatility.

  Further, since the waterproof sheet 7 has a property of swelling with water, even if the waterproof sheet 7 is damaged and water enters the waterproof sheet 7 and the opposite side of the waterproof sheet 7, Since the waterproof sheet 7 swells, water hardly enters the waterproof sheet 7 and thus can have higher waterproof properties.

  Moreover, since the waterproof sheet is adhered by the double-sided tape 7a having waterproof properties, it can be easily attached and can have higher waterproof properties.

  Further, in the corner portion of the new frame 3, the waterproof tape 10 has a boundary portion between a portion that wraps around the protruding piece 33 c on the new vertical frame 33 side and a portion that wraps around from the new upper frame 31 and the new lower frame 32 side. Therefore, it is possible to provide waterproofing even at the joint of the waterproof sheet 7.

  Further, since the sealing material 9 is provided at the boundary between the existing frame 2 and the new frame 3 on the outdoor side, not only the waterproof sheet 7 provided on the indoor side but also the outdoor side is sealed. It is possible to have high waterproofness.

  In addition, according to the method for constructing the refurbished window of the present embodiment, the existing frame 2 and the new frame 3 are joined and joined with a sheet-like waterproof sheet 7, so that the waterproof sheet 7 made of a sheet-like member is attached. It is possible to ensure watertightness and airtightness simply by bonding. Further, since no wet sealing material is used, there is no need for curing, and on-site construction time and sealing costs can be reduced.

  In the said embodiment, although the indoor side edge part of the waterproof sheet 7 was demonstrated from the outer peripheral side of protrusion piece 31c, 32c, 33c to the inner peripheral side, and the example which adhere | attached was demonstrated, the newly provided frame 3 is protrusion piece 31c, When 32c and 33c are not provided, they may be bonded to the inner wall portions 31b, 32b, and 33b that form surfaces facing the room.

  Moreover, in the said embodiment, although the example which adhere | attaches the waterproof sheet 7 to the existing frame 2 and the new frame 3 with the double-sided tape 7a was demonstrated, it is not restricted to this, For example, as shown in FIG. You may adhere | attach with the waterproof tape 10 so that an edge part may be plugged over the waterproof sheet 7, and the existing frame 2 or the new frame 3. Moreover, even if the double-sided tape 7a and the waterproof tape 10 are provided on the waterproof sheet 7 in advance, when the waterproof sheet 7 is bonded, the double-sided tape 7a and the waterproof tape 10 are provided on the existing frame 2 and the new frame 3, respectively. You may provide each so that the new installation frame 3 and the waterproof sheet 7 may be covered.

  Moreover, in the said embodiment, although the indoor side site | part of the new frame 3 and the indoor side site | part of the existing frame 2 were demonstrated over the perimeter by the single waterproof sheet 7, this was demonstrated. It is not limited to. For example, a structure in which a packing material or the like is interposed in a part between the new frame 3 and the existing frame 2 and water-tightness and air-tightness are ensured over the entire circumference together with a waterproof sheet bonded to other parts. It does not matter.

  Moreover, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

2 existing frame, 2a opening, 3 new frame, 7 waterproof sheet, 7a double-sided tape,
9 Sealing material, 10 Waterproof tape, 21 Existing upper frame, 22 Existing lower frame,
23 Existing vertical frame, 31 New upper frame, 32 New lower frame, 33 New vertical frame

Claims (6)

A refurbished window structure in which a new frame is provided in an opening formed by an existing frame,
Comprising a waterproof sheet connecting the existing frame and the new frame;
The existing frame and the new frame each have a vertical frame and a horizontal frame,
The waterproof sheet is bonded to the existing frame and the new frame, respectively, and the existing frame is provided, and is wrapped around from the outer peripheral side of the new frame to the inner peripheral side,
A refurbished window structure characterized in that a boundary portion between a portion wrapping around on the vertical frame side and a portion wrapping around from the horizontal frame side is joined by a waterproof tape . The refurbished window structure according to claim 1,
The waterproof window structure is characterized in that the waterproof sheet has flexibility. The refurbished window structure according to claim 1 or 2,
The waterproof window structure has a characteristic of swelling with water. A refurbished window structure according to any one of claims 1 to 3,
The refurbished window structure, wherein the waterproof sheet, the existing frame, and the new frame are bonded to each other by a double-sided tape having waterproofness. A refurbished window structure according to any one of claims 1 to 4 ,
A refurbished window structure in which a sealing material is provided at a boundary portion between the existing frame and the new frame on the outdoor side. A first bonding step of adhering a waterproof sheet to a portion of the existing frame that forms the opening on the indoor side, and extending the waterproof sheet to the indoor side from the existing frame; and
A new frame fixing step of the waterproof sheet is secured to the building frame hanging a new frame included in the new joinery newly provided inside the existing frame bonded,
A second bonding step of bonding the indoor side end of the waterproof sheet to the new frame on the fixed indoor side of the new frame;
Refurbished window construction method having

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