JP7170432B2 - renovation sash - Google Patents

Description

The present invention relates to a refurbishment sash for refurbishing a window by attaching a new frame inside an existing frame.

Conventionally, there has been known a modified sash in which a new window frame is attached to the inner peripheral side of an existing frame. Such repaired sashes need to close the gaps between the existing frame and the new frame so that wind and rainwater do not enter the room. The repair sliding door device described in Patent Document 1 secures watertightness and airtightness by interposing a rubber sealing material 79 between the newly installed bottom frame (repair bottom frame) and the existing bottom frame. there is However, the cross-sectional shape of the existing frame varies depending on the building, and such a structure that interposes a sealing material between the existing frame and the new frame cannot accommodate existing frames of various shapes, resulting in poor watertightness and airtightness. It got worse.

JP-A-2003-328646

SUMMARY OF THE INVENTION In view of the circumstances described above, it is an object of the present invention to provide a refurbished sash that is excellent in airtightness and watertightness and that can be adapted to existing frames of various shapes.

In order to achieve the above object, the modified sash according to the invention of claim 1 comprises a new frame, an airtight waterproof tape, and a frame, and the airtight waterproof tape extends from the indoor side end of the new frame to the indoor side of the existing frame or the existing frame. It is provided across the gap between the existing frame and the new frame over the existing finished surface on the indoor side of the frame, and the picture frame is provided on the indoor side of the new frame and covers the airtight waterproof tape. The anti-peeling piece is provided at a gap between the existing frame and the new frame toward the airtight waterproof tape .

The repaired sash according to the invention of claim 1 comprises a new frame, an airtight waterproof tape, and a frame, and the airtight waterproof tape extends from the interior side end of the new frame to the interior side of the existing frame or the interior side of the existing frame. The peeling prevention piece is provided across the gap between the existing frame and the new frame over the surface, and the picture frame is provided on the indoor side of the new frame and covers the airtight waterproof tape, preventing the peeling of the airtight waterproof tape. , it has excellent airtightness and watertightness, and can be flexibly adapted to existing frames of various shapes. Moreover, since the airtight waterproof tape is hidden by the frame, it has good design and prevents the frame from peeling off. The piece can prevent the airtight waterproof tape from peeling off. By providing the peeling-preventing piece toward the airtight waterproof tape at the position of the gap between the existing frame and the new frame, the peeling of the airtight waterproof tape can be prevented more effectively.

1 is a longitudinal sectional view showing one embodiment of a modified sash of the present invention; FIG. It is a cross-sectional view of the repaired sash. It is a longitudinal cross-sectional view which expands and shows the lower frame part of the repaired sash. It is the figure which looked at the corner part of a vertical picture frame and a lower picture frame from the indoor side. It is a perspective view of the corner part of a vertical frame and a lower frame. (a) is a plan view of the corner component, (b) is an inner peripheral side view of the corner component, (c) is an interior front view of the corner component, and (d) is a cross-sectional view taken along line AA. It is a vertical cross-sectional view (a) and a horizontal cross-sectional view (b) showing the construction procedure of the refurbished sash of the present invention, showing a state where each auxiliary member is attached to the existing frame. Fig. 7-1 is a vertical cross-sectional view (a) and a cross-sectional view (b) showing the construction procedure (continuation of Fig. 7-1) of the repaired sash of the present invention, showing a state when a new frame is attached to the inside of the existing frame. there is FIG. 7A is a longitudinal sectional view (a) and a transverse sectional view (b) showing the construction procedure (continuation of FIG. 7-2) of the modified sash of the present invention, showing a state when a frame is attached. It is a perspective view which shows the installation state of an airtight waterproof tape. FIG. 4 is a longitudinal sectional view showing another embodiment of the modified sash of the present invention; It is a cross-sectional view of the repaired sash.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings. Figures 1-5 show one embodiment of the retrofit sash of the present invention. As shown in Figures 1 and 2, this repaired sash leaves the window frame (existing frame 8) already attached to the opening of the building frame as it is, and installs a new window frame ( The new frame 1) is fitted, and the new frame 1 is fixed to the existing frame 8 via auxiliary materials 13a, 13b, 13c, 13d, and 13e with screws 14, and frames 2, 3, and 4 are attached to the indoor side of the new frame 1. Installation: New shojis 15a and 15b are attached to the newly installed frame 1 to repair the window.
The existing frame 8 is composed of an existing lower frame 16, an existing upper frame 17, and left and right existing vertical frames 18, 18, which are made of extruded aluminum alloy members. The new frame 1 is composed of a new lower frame 21, a new upper frame 23, and left and right new vertical frames 24, 24 as a four-way frame. In this embodiment, both the existing frame 8 and the new frame 1 are window frames for double sliding windows. An existing wooden picture frame (framework) 9 is provided on the indoor side of the existing frame 8 .

As shown in FIG. 1, in the existing lower frame 16, the outer rail 19 for guiding the outer shoji is removed from the vicinity of the base, and the inner rail 20 for guiding the inner shoji is attached with the rail auxiliary material 13a along the longitudinal direction. . In addition, an indoor auxiliary member 13b having a substantially L-shaped cross section is attached to the indoor side wall of the existing lower frame 16 along the longitudinal direction, and the newly installed lower frame 21 is placed on the indoor auxiliary member 13b, and from the inner peripheral side. It is fixed with screws 14 . A spacer 22 is arranged in the gap between the indoor-side auxiliary member 13b and the rail auxiliary member 13a. At the outdoor end of the existing lower frame 16, an outdoor auxiliary member 13c is provided over substantially the entire length in the longitudinal direction. A through hole is prevented from being made between
An upper frame auxiliary member 13d is attached to the existing upper frame 17 along the longitudinal direction. are fixed with screws 14 from the inner peripheral side.
As shown in FIG. 2, a vertical frame auxiliary member 13e is attached to the existing vertical frame 18 along the longitudinal direction. A newly installed vertical frame 24 is fixed to the auxiliary member 13e with screws 14 from the inner peripheral side.

As shown in FIG. 1, the new lower frame 21 has a projecting wall 26 extending horizontally toward the room from the inner peripheral side end of the room side wall 25, and the tip of the projecting wall 26 It is located at the same position in the viewing direction as the inner edge. A groove 27 with which the outdoor side end of the lower frame 3 is engaged is provided at the base end of the projecting wall 26 .
As shown in FIG. 1, the newly installed upper frame 23 has a protruding portion 28 that protrudes from the side wall 25 of the room toward the inside of the room. and a projection wall 30 extending from the inner peripheral end of the projection wall 29 toward the outside of the room. The facing wall 29 is flush with the interior side surface 31 of the existing upper frame 17 .
As shown in FIG. 2, the new vertical frame 24 has a protruding portion 28 that protrudes from the indoor side wall 25 toward the inside of the room in the same way as the newly installed upper frame 23. The protruding portion 28 is a frame that opens to the inner peripheral side. It has a swallowing groove 5, a viewing wall 29 provided at the indoor end, and a viewing wall 30 extending from the inner circumferential end of the viewing wall 29 toward the outdoor side. The facing wall 29 is flush with the interior side surface 31 of the existing vertical frame 18 .

As shown in FIGS. 31 or over the inner peripheral side surface of the frame 9 on the indoor side of the existing frame 8, the gaps around the four circumferences between the existing frame 8 and the new frame 1 are closed from the indoor side.
More specifically, the airtight and waterproof tapes 7a, 7b, and 7c are commercially available rolls of a certain width (e.g., 25 mm wide). One side edge of the airtight waterproof tape 7a in the width direction is attached to the indoor end of the inner peripheral side surface of 26 along the longitudinal direction, then the airtight waterproof tape 7a is cut, and then the airtight waterproof tape is cut. 7a is bent to the outer peripheral side at the tip of the protruding wall 26, and the opposite edge of the airtight waterproof tape 7a is further bent toward the interior of the room, and is attached to the existing finished surface (inner peripheral side of the existing wooden frame 9) 32. pasted. In the upper frame portion, first, one side edge in the width direction of the airtight waterproof tape 7b is attached to the projected wall 30 of the projecting portion 28 of the newly installed upper frame 23 along the longitudinal direction, and then the airtight waterproof tape 7b is adhered to the entire length of the tape. After that, the airtight waterproof tape 7b is bent to the outer peripheral side at the tip of the projection wall 30, and the remaining part is pasted across the facing wall 29 of the newly installed upper frame 23 and the indoor side surface 31 of the existing upper frame 17. there is In the vertical frame portion, in the same manner as in the upper frame portion, first, one side edge in the width direction of the airtight waterproof tape 7c is attached to the projection wall 30 of the projecting portion 28 of the newly installed vertical frame 24 along the entire length along the longitudinal direction. After that, the airtight waterproof tape 7c is cut, and then the airtight waterproof tape 7c is bent to the outer peripheral side at the tip of the projection wall 30, and the remaining part is the front wall 29 of the newly installed vertical frame 24 and the indoor side surface 31 of the existing vertical frame 18. It is pasted across the .
Then, when the airtight waterproof tapes 7a, 7b, and 7c were pasted on the entire circumference of the new frame 1, as shown in FIG. An airtight waterproof tape 7d is further attached so as to straddle the ends of the airtight waterproof tapes 7a, 7b in the longitudinal direction, and the airtight waterproof tapes 7a, 7b, 7c, 7d are continuously formed four times.

As shown in FIGS. 1 and 2, this repaired sash extends from the interior side of the new frame 1 (protruding wall 26, projecting portion 28) to the existing finished surface (inner peripheral side of the existing wooden picture frame 9) 32 on the inner peripheral side. Frames 2, 3, and 4 are attached from the frame to hide the gap between the new frame 1 and the existing frame 8, the existing frame 8, and the airtight waterproof tapes 7a, 7b, 7c, and 7d. Frames 2 , 3 , 4 are composed of an upper frame 2 , left and right vertical frames 4 , 4 and a lower frame 3 . The upper frame 2, the vertical frame 4 and the lower frame 3 are made of extruded aluminum alloy.
The upper frame 2, as shown in FIG. 1, has a crank-shaped cross section having an inner peripheral side projection wall 33, a peripheral side projection wall 34, and an outer peripheral side projection wall 35. As shown in FIG. A pair of protrusions 36, 36 are formed on the inner peripheral side projection wall 33 so as to protrude toward the outer peripheral side. It constitutes the insertion section 6 . Further, the upper frame 2 has a peeling prevention piece 37 that approaches the airtight waterproof tape 7b from the room side at the position of the gap between the existing upper frame 17 and the new upper frame 23, thereby preventing the airtight waterproof tape 7b from peeling off. prevent The upper picture frame 2 has an outer peripheral side projection wall 35 screwed to the skeleton (wooden frame) 9 from the inner peripheral side with screws 38, and an inner peripheral side projection wall 33 with an insertion portion 6 provided toward the outer peripheral side. It is swallowed in the picture frame swallowing groove 5 of the newly installed upper frame 23 . The frame receiving groove 5 of the new upper frame 23 and the insertion portion 6 of the upper frame 2 are relatively displaceable in the inner and outer peripheral directions.
As shown in FIG. 2, the vertical frame 4 has a crank-shaped cross section having an inner peripheral side projection wall 33, a viewing wall 34, and an outer peripheral side projection wall 35 similarly to the upper frame 2. The wall 33 has an insertion portion 6 consisting of a pair of projecting pieces 36, 36 projecting toward the outer peripheral side. Further, the vertical frame 4 has a peeling prevention piece 37 that approaches the airtight waterproof tape 7c from the room side at the position of the gap between the existing vertical frame 18 and the new vertical frame 24, thereby preventing the airtight waterproof tape 7c from peeling off. prevent Similar to the upper frame 2, the vertical picture frame 4 has an outer peripheral side projection wall 35 screwed to the skeleton (wooden frame) 9 from the inner peripheral side with screws 38, and an inner peripheral side projection wall 33 facing the outer peripheral side. The insertion part 6 provided at the end is swallowed into the picture frame swallowing groove 5 of the newly installed vertical frame 24. - 特許庁The frame receiving groove 5 of the new vertical frame 24 and the insertion portion 6 of the vertical frame 4 are relatively displaceable in the inner and outer peripheral directions.
As shown in FIG. 1, the lower frame 3 has a substantially L-shaped cross section with the projection wall 39 and the projection wall 40, and has a peeling prevention piece 37 and a leg piece 41 toward the outer peripheral side from the projection wall 39. ing. A protrusion 42 formed in the groove 27 of the newly installed lower frame 21 is formed downward on the outdoor side end of the projection wall 39 . A projecting portion 43 projecting upward is provided at the end portion of the projection wall 39 on the indoor side. The lower frame 3 engages the protrusion 42 provided on the outdoor end of the projection wall 39 with the groove 27 of the new lower frame 21, and the lower ends of the attachment wall 40 and the leg piece 41 abut against the existing finished surface 32, It is fixed to the frame 9 with a screw 38 from the inner peripheral side between the peeling prevention piece 37 and the leg piece 41 . The tip of the peeling prevention piece 37 abuts or approaches the airtight waterproof tape 7a to prevent the peeling of the airtight waterproof tape 7a.

As shown in FIGS. 3 to 5, corner parts 10 made of resin are attached to the corners of the vertical frame 4 and the lower frame 3, and the corner parts 10 connect the lower end 4a of the vertical frame 4 and the upper surface of the lower frame 3. hides the gap between As shown in FIGS. 5 and 6, the corner component 10 is formed in a substantially crank shape in plan view along the outer side surface 4b of the vertical frame 4, and is attached to the outer side surface 4b of the lower end portion of the vertical frame 4 with double-sided tape (not shown). ) and attached. A sealer 44 is attached to the lower surface of the corner component 10, and the lower surface of the sealer 44 is in close contact with the upper surface of the lower frame 3. - 特許庁
As shown in FIGS. 3 to 5, the corner component 10 is provided with an outer condensed water receiver 11 for receiving condensed water generated on the outer surface 4b of the vertical frame 4 at the upper edge. The outer condensed water receiving portion 11 is formed in a gutter shape continuous from the indoor-side end to the outdoor-side end of the upper edge portion of the corner component 10, the indoor-side end being high and gradually becoming lower toward the outdoor side. A drainage portion 45 is provided at the outdoor end. Therefore, the condensed water generated on the outer side surface 4b of the vertical frame 4 is received by the outer condensed water receiving portion 11 of the corner component 10 and flows to the outside of the room. The water is drained onto the newly installed lower frame 21 .
Further, as shown in FIGS. 5 and 6, the corner component 10 is provided with an inner condensed water receiver 12 for receiving condensed water generated on the inner side surface 4c of the vertical frame 4 along the lower edge. The inner condensed water receiving portion 12 has a higher indoor end and gradually lowers toward the outdoor side, and has a drain hole 47 opening toward the inner peripheral side at the outdoor outer end. Therefore, the condensed water generated on the inner side surface 4c of the vertical frame 4 is received by the inner condensed water receiving portion 12 of the corner component 10 and flows to the outside of the room. Through the vertical frame 4, it flows onto the lower frame 3 on the inner peripheral side, and the dew condensation water accumulated on the lower frame 3 is drained onto the new lower frame 21. - 特許庁
On the upper surface of the new lower frame 21, as shown in FIG. 3, drainage holes (not shown) are formed in the rails 48a, 48b, and 48c to form a drainage path 49. Water is discharged to the outside through a drainage path 49 of the new lower frame 21 .

Next, the construction procedure for this repaired sash will be explained. First, auxiliary members 13a, 13b, 13c, 13d, and 13e are attached to the existing frame 8, as shown in FIG. 7-1. Next, as shown in Fig. 7-2, the new frame 1 is inserted into the inside of the existing frame 8 from the outdoor side, and appropriate spacers 22 are inserted into the gaps between the existing frame 8 and the new frame 1 from the indoor side. After adjusting the position and posture of the frame 1, the new frame 1 is fixed with screws 14 from the inner peripheral side. After that, airtight waterproof tapes 7a, 7b, 7c, and 7d are affixed from the indoor end of the inner peripheral side surface of the new frame 1 to the indoor side surface 31 of the existing frame 8 or the existing finished surface 32, thereby connecting the existing frame 8 and the new frame 1. The gap between them is closed continuously on all four sides. After that, as shown in FIG. 7-3, the frames 2, 3 and 4 are attached to the interior side of the new frame 1 from the inner peripheral side, and the frames 2, 3 and 4 are fixed to the frame 9 with screws 38. As shown in FIG.

As described above, this repaired sash has a frame swallowing groove 5 that is open on the inner peripheral side on the indoor side of the window frame (new frame 1), and the frame (upper frame 2 and vertical frame 4) is on the outer peripheral side. By inserting the insertion part 6 provided toward the window frame 1 into the frame swallowing groove 5 of the window frame 1 and screwing it to the frame 9 from the inner peripheral side, the frames 2 and 4 can be prevented from falling, and workability improves. In addition, deformation of the existing frame 8 can be absorbed between the frame receiving groove 5 of the window frame 1 and the insertion portions 6 of the frames 2 and 4. - 特許庁In addition, since the insertion portions 6 of the frames 2 and 4 are caught in the frame receiving grooves 5 of the window frame 1, the window frame 1 can be prevented from falling and deformed.
Since the frame entraining groove 5 of the window frame 1 and the insertion portion 6 of the frames 2 and 4 are relatively displaceable in the inner and outer peripheral directions, the deformation of the existing frame 8 and the mounting position error of the new frame 1 can be easily absorbed. can.

The repaired sash includes a new frame 1 and airtight waterproof tapes 7a, 7b, and 7c. Since it is provided over the indoor side 31 of the existing frame 8 or the inner peripheral side of the frame 9 on the indoor side than the existing frame 8, it has excellent airtightness and watertightness, and is flexible to the existing frame 8 of various shapes. can correspond to The airtight and waterproof tapes 7a, 7b, and 7c are commercially available tapes of a certain width, which are pasted along the longitudinal direction on the interior side end of the inner peripheral side of the new frame 1, then bent to the outer peripheral side, and attached to the existing frame 8. It can be attached to the indoor side surface 31 or the inner peripheral side surface of the building body 9 on the indoor side rather than the existing frame 8, and the workability when attaching the airtight waterproof tapes 7a, 7b, 7c is good.
The repaired sash has frames 2, 3 and 4. The frames 2, 3 and 4 are attached to the new frame 1 from the inner peripheral side and are in contact with the existing finished surface 32. The airtight and waterproof tapes 7a, 7b, Since 7c and 7d are hidden by the frames 2, 3 and 4, the design is good.
In addition, the repaired sash has frames 2, 3, and 4 on the indoor side of the new frame 1, and the frames 2, 3, and 4 have pieces 37 for preventing the airtight waterproof tapes 7a, 7b, and 7c from peeling off. Peeling of 7a, 7b, and 7c can be prevented. By providing the peeling preventing piece 37 at the position of the gap between the existing frame 8 and the new frame 1, the peeling of the airtight waterproof tapes 7a, 7b, 7c can be prevented more effectively.

The modified sash includes a vertical frame 4, a lower frame 3, and a corner component 10. The corner component 10 includes an outer condensed water receiving portion 11 for receiving condensed water on the outer surface 4b of the vertical frame 4, and a portion of the vertical frame 4. Since the inner condensed water receiver 12 receives the condensed water on the inner surface 4c, even if the outer surface 4b and the inner surface 4c of the vertical frame 4 condensed water, the condensed water receivers 11 and 12 of the corner part 10 Since the dew condensation water is received, it is possible to prevent the indoor floor and the like (wooden frame 9 in this embodiment) from getting wet.
The outer condensed water receiving part 11 is formed so as to become lower toward the outdoor side, and a water discharge part 45 is provided at the outdoor side end to have a water guiding path for guiding the condensed water to the newly installed lower frame 21 side. (See FIGS. 3 and 5), so that the condensed water can flow into the new lower frame 21 and be drained outside through the drainage path 49 of the new lower frame 21 .
The inner condensed water receiving part 12 is formed so as to become lower toward the outdoor side, and a drain hole 47 that opens toward the inner peripheral side is provided at the outdoor side end to drain the condensed water to the inner peripheral side of the vertical frame 4. 3 and 5), the condensed water is led to the lower frame 3 on the inner peripheral side of the vertical frame 4, and then to the new lower frame 21 side. Drainable.

Figures 9 and 10 show another embodiment of the modified sash of the present invention. The modified sash of this embodiment differs from the embodiments described so far in the form of the upper frame 2 and the vertical frame 4 . The upper picture frame 2 and the vertical picture frame 4 are formed in a substantially L-shaped cross section having a projection wall 50 and a projection wall 51. The projection wall 50 has a pair of locking claws 52, 52 protruding outward. , the locking claws 52, 52 are inserted and locked into the picture frame receiving grooves 5 of the newly installed frame 1. As shown in FIG. A tight member 53 is provided at the outer peripheral end of the facing wall 51 so as to protrude toward the outer peripheral side, and the tip of the tight member 53 is in contact with the existing finished surface 32 . In addition, on the outdoor side of the facing wall 51, there are peeling prevention pieces 37 for the airtight waterproof tapes 7b and 7c.

The repaired sash of this embodiment can be installed simply by inserting and locking the locking claws 52, 52 of the frames 2, 4 into the frame swallowing grooves 5 of the new frame 1, and screwing is unnecessary. can be easily installed. A tight material 53 is provided at the outer peripheral side end of the frames 2 and 4, and by bringing the tight material 53 into contact with the existing finished surface 32, the deformation of the existing frame 8 and the error in the mounting position of the new frame 1 are prevented by the tight material. 53 can be absorbed.

The invention is not limited to the embodiments described above. The cross-sectional shape and material of the existing frame, new frame and picture frame can be changed as appropriate. For example, the picture frame can be made of resin. The rail auxiliary member 13a may be provided only in the vicinity of the door roller. The material, thickness, and width of the airtight waterproof tape can be changed as appropriate. The corner part only needs to have a dew condensation water receiver for receiving dew condensation water on the outer surface and inner surface of the vertical frame, and the specific shape, material, and mounting method can be changed as appropriate. The structure of the frame and the fitting of the window frame to the frame are arbitrary. INDUSTRIAL APPLICABILITY The present invention can be applied to sashes other than double sliding windows, such as single sliding windows, sliding windows, and other types of sashes.

1 new frame (window frame)
2 upper picture frame (picture frame)
3 lower picture frame (picture frame)
4 Vertical frame (frame)
5 picture frame swallowing groove 6 insertion part 7a, 7b, 7c, 7d airtight waterproof tape 8 existing frame 9 existing wooden picture frame (framework)
10 corner part 11 outside condensed water receiver (condensed water receiver)
12 inner condensed water receiver (condensed water receiver)

Claims (1)

Equipped with a new frame, airtight waterproof tape, and a picture frame, the airtight waterproof tape runs from the indoor side of the new frame to the indoor side of the existing frame or the existing finished surface on the indoor side of the existing frame in the gap between the existing frame and the new frame. The picture frame is provided on the indoor side of the new frame and covers the airtight waterproof tape, has a peeling prevention piece for preventing peeling of the airtight waterproof tape, and the peeling prevention piece is attached to the existing frame and a newly installed frame facing the airtight and waterproof tape .

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