JP2019218706A - Modified sash - Google Patents

Abstract

To provide a modified sash which can prevent falling of a picture frame, and has good workability.SOLUTION: A modified sash comprises a window frame 1 and picture frames 2, 4. The window frame 1 has picture frame swallowing grooves 5 whose inner peripheral sides are opened in an indoor side portion, and the picture frames 2, 4 are stopped to bodies 9 by screws from the inner peripheral side, and are made to swallow insertion portions 6 provided toward the outer peripheral side in the picture frame swallowing grooves 5 of the window frame 1.SELECTED DRAWING: Figure 1

Description

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

  2. Description of the Related Art Conventionally, a modified sash for mounting a new window frame on the inner peripheral side of an existing frame has been known (for example, see Non-Patent Document 1). Such refurbishment sashes cover the existing frame or the gap between the existing frame and the new frame by mounting a frame on the indoor side.However, when the frame is mounted due to deformation of the existing frame or mounting error of the new frame, etc. In some cases, the frame fell off, resulting in poor workability.

Sankyo Tateyama Co., Ltd. Catalog “Renovated Product General Catalog” issued by Sankyo Aluminum Co., Ltd. (Catalog No. STB0475B Y. 17.02-020), February 2017, p. 7

  The present invention has been made in view of the above-described circumstances, and has as its object to provide a repair sash with good workability, which can prevent a frame from falling.

  In order to achieve the above object, a refurbished sash according to the first aspect of the present invention includes a window frame and a frame, the window frame has a frame swallowing groove whose inner peripheral side is opened on the indoor side, and the frame is It is characterized in that it is screwed to the frame from the inner peripheral side, and an insertion portion provided toward the outer peripheral side is swallowed into a frame swallowing groove of the window frame.

  The renovation sash according to the invention according to claim 1 has a frame swallowing groove whose inner peripheral side is opened on the indoor side of the window frame, and the frame has an insertion portion provided toward the outer peripheral side in a frame swallowing groove of the window frame. By swallowing it and screwing it to the skeleton from the inner peripheral side, it is possible to prevent the frame from falling, and the workability is improved. Further, the deformation of the existing frame can be absorbed between the frame swallowing groove of the window frame and the insertion portion of the frame. Further, since the insertion portion of the frame is swallowed in the frame swallowing groove of the window frame, the rolling deformation of the window frame can be suppressed.

It is a longitudinal section showing one embodiment of the refurbishment sash of the present invention. It is a cross section of the rehabilitation sash. It is a longitudinal cross-sectional view which expands and shows the lower frame part of the repair sash. It is the figure which looked at the corner part of a vertical frame and a lower 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 a corner component, (b) is an inner peripheral side view of the corner component, (c) is a front view of the corner component on the indoor side, and (d) is a cross-sectional view taken along AA. It is the longitudinal section (a) and the cross section (b) which show the construction procedure of the refurbishment sash of the present invention, and has shown the state where each auxiliary material was attached to the existing frame. It is a longitudinal section (a) and a cross section (b) which show a construction procedure (continuation of Drawing 7-1) of a rehabilitation sash of the present invention, and shows a state when a new frame is installed inside an existing frame. I have. FIGS. 7A and 7B are a longitudinal sectional view and a transverse sectional view showing a construction procedure (continuation of FIG. 7B) of the refurbishment sash of the present invention, showing a state when a picture frame is attached. It is a perspective view which shows the installation state of an airtight waterproofing tape. It is a longitudinal section showing the comparative example of the refurbishment sash of the present invention. It is a cross section of the rehabilitation sash.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 5 show one embodiment of the refurbishment sash of the present invention. As shown in FIGS. 1 and 2, this remodeling sash retains a window frame (existing frame 8) which is already attached to the opening of the frame of the building and leaves a new window frame (externally) inside the existing frame 8 from outside. The new frame 1) is fitted, and the new frame 1 is fixed to the existing frame 8 with screws 14 via auxiliary members 13a, 13b, 13c, 13d, and 13e. Attachment: A new shoji 15a, 15b is attached to the new frame 1 to repair the window.
The existing frame 8 is configured by forming an existing lower frame 16, an existing upper frame 17, and left and right existing vertical frames 18, 18 made of an extruded aluminum alloy material into a four-sided frame. The newly-installed frame 1 is configured by forming a newly-installed lower frame 21, a newly-installed upper frame 23, and left and right newly-installed vertical frames 24, 24 in a four-sided frame. In the present embodiment, the existing frame 8 and the new frame 1 are both window frames for sliding windows. An existing wooden frame (frame) 9 is provided on the indoor side of the existing frame 8.

As shown in FIG. 1, the existing lower frame 16 has an outer rail 19 for guiding the outer sash, which is cut off near the base, and a rail auxiliary member 13a attached to the inner rail 20 for guiding the inner sash along the longitudinal direction. . A room-side 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. It is fixed with screws 14. A spacer 22 is disposed in a gap between the indoor auxiliary member 13b and the rail auxiliary member 13a. At the outdoor end of the existing lower frame 16, an outdoor auxiliary member 13 c is provided over substantially the entire length in the longitudinal direction, so that the outdoor end of the existing lower frame 16 and the outdoor end of the new lower frame 21 are provided. No through hole is formed between them.
An upper frame auxiliary member 13d is attached to the existing upper frame 17 along the longitudinal direction, a spacer 22 is arranged in a gap between the upper frame auxiliary member 13d and the new upper frame 23, and the new upper frame 23 is attached to the upper frame auxiliary member 13d. Are fixed with screws 14 from the inner peripheral side.
As shown in FIG. 2, a vertical frame auxiliary member 13 e is attached to the existing vertical frame 18 along the longitudinal direction, and a spacer 22 is arranged between the vertical frame auxiliary member 13 e and the new vertical frame 24. A new vertical frame 24 is fixed to the auxiliary member 13e from the inner peripheral side with screws 14.

As shown in FIG. 1, the new lower frame 21 has a protruding wall 26 that extends horizontally from the inner peripheral end of the indoor side wall 25 toward the indoor side. It is located at the same position as the inside end in the expected direction. A groove 27 with which the outdoor end of the lower frame 3 is engaged is provided at the base end of the protruding wall 26.
As shown in FIG. 1, the new upper frame 23 has a projecting portion 28 projecting from the indoor side wall 25 to the indoor side. The projecting portion 28 is provided with the frame swallowing groove 5 opened on the inner peripheral side and the indoor side end. And a prospect wall 30 extending from the inner peripheral end of the find wall 29 toward the outside of the room. The finding wall 29 is flush with the indoor side surface 31 of the existing upper frame 17.
As shown in FIG. 2, the new vertical frame 24 has a protrusion 28 projecting from the indoor side wall 25 to the indoor side similarly to the new upper frame 23, and the protrusion 28 is a frame opened to the inner peripheral side. It has a swallowing groove 5, a finding wall 29 provided at an end on the indoor side, and an expecting wall 30 extending from the inner peripheral end of the finding wall 29 to the outside of the room. The finding wall 29 is flush with the indoor side surface 31 of the existing vertical frame 18.

As shown in FIGS. 1, 2, and 8, the remodeling sash is formed by bending the airtight waterproof tapes 7a, 7b, and 7c from the inner peripheral side of the inner peripheral side of the new frame 1 to the outer peripheral side. By providing the inner frame 31 on the inner peripheral side of the frame 9 on the indoor side of the existing frame 8 or the existing frame 8, the four circumferential gaps between the existing frame 8 and the new frame 1 are closed from the indoor side.
More specifically, the airtight waterproofing tapes 7a, 7b, and 7c used are those having a fixed width (for example, 25 mm width) wound in a commercially available roll shape. 26, one edge in the width direction of the airtight waterproofing tape 7a is attached to the entire length along the longitudinal direction on the indoor side end of the inner peripheral side surface of the airtight waterproofing tape 7a, and then the airtight waterproofing tape 7a is cut. 7a is bent outward at the tip of the protruding wall 26, and the opposite edge of the airtight waterproof tape 7a is further bent toward the indoor side to the existing finished surface (the inner peripheral side surface of the existing wooden frame 9) 32. Pasted. In the upper frame portion, first, one edge in the width direction of the airtight waterproof tape 7b is stuck on the prospective wall 30 of the projecting portion 28 of the new upper frame 23 along the longitudinal direction to the entire length, and then the airtight waterproof tape 7b Then, the airtight waterproofing tape 7b is bent outward at the tip of the prospective wall 30, and the remaining portion is stuck on the finding wall 29 of the new upper frame 23 and the indoor side surface 31 of the existing upper frame 17 by pasting. I have. In the vertical frame portion, similarly to the upper frame portion, first, one edge in the width direction of the airtight waterproofing tape 7c is attached to the prospective wall 30 of the projecting portion 28 of the new vertical frame 24 along the entire length in the longitudinal direction. Then, the airtight waterproofing tape 7c is cut, and then the airtight waterproofing tape 7c is bent outward at the tip of the prospective wall 30, and the remaining portions are found wall 29 of the new vertical frame 24 and the indoor side surface 31 of the existing vertical frame 18. It is stuck across.
Then, when the airtight waterproof tapes 7a, 7b, 7c were stuck on the entire circumference of the new frame 1, as shown in FIG. 8, the airtight waterproof tape 7c stuck vertically was stuck on the longitudinal end and the lateral direction. An airtight waterproofing tape 7d is further attached so as to straddle the longitudinal ends of the airtight waterproofing tapes 7a and 7b, and the airtight waterproofing tapes 7a, 7b, 7c and 7d are continuously wound around four times.

As shown in FIGS. 1 and 2, the renovation sash extends from the inner side of the new frame 1 (the protruding wall 26 and the protruding portion 28) to the existing finished surface (the inner peripheral side surface of the existing wooden frame 9) 32. The frames 2, 3, and 4 are attached to cover the gap between the new frame 1 and the existing frame 8, the existing frame 8, and the airtight waterproofing tapes 7a, 7b, 7c, and 7d. The picture frames 2, 3, 4 are composed of an upper picture frame 2, left and right vertical picture frames 4, 4 and a lower picture frame 3. The upper frame 2, the vertical frame 4 and the lower frame 3 are made of an extruded aluminum alloy.
As shown in FIG. 1, the upper frame 2 has a crank-shaped cross section having an inner peripheral side prospect wall 33, a finding wall 34, and an outer peripheral side prospect wall 35. A pair of protruding pieces 36, 36 are formed on the inner peripheral side projection wall 33 so as to protrude toward the outer peripheral side, and the protruding pieces 36, 36 are used to insert into the frame swallowing groove 5 of the new upper frame 23. It constitutes the insertion section 6. Further, the upper frame 2 has a peel-off preventing piece 37 that comes close to the airtight waterproof tape 7b from the indoor side at the position of the gap between the existing upper frame 17 and the new upper frame 23, whereby the airtight waterproof tape 7b comes off. Is preventing. The upper frame 2 has an outer peripheral projection wall 35 screwed to the frame (wooden frame) 9 from the inner peripheral side with screws 38, and an insertion portion 6 provided on the inner peripheral projection wall 33 toward the outer periphery. It is swallowed into the frame swallowing groove 5 of the new upper frame 23. The frame swallowing 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 prospect wall 33, a finding wall 34, and an outer peripheral prospect wall 35, similarly to the upper frame 2. The wall 33 has an insertion portion 6 including a pair of projecting pieces 36, 36 protruding toward the outer peripheral side. Further, the vertical frame 4 has a peel-off preventing piece 37 that comes close to the airtight waterproof tape 7c from the indoor side at the position of the gap between the existing vertical frame 18 and the new vertical frame 24, thereby peeling the airtight waterproof tape 7c. Is preventing. Similarly to the upper frame 2, the vertical frame 4 has an outer peripheral wall 35 screwed to the frame (wooden frame) 9 from the inner peripheral side with screws 38, and is directed toward the inner peripheral wall 33 toward the outer periphery. The insertion portion 6 provided is swallowed into the frame swallowing groove 5 of the new vertical frame 24. The frame swallowing groove 5 of the new vertical frame 24 and the insertion portion 6 of the vertical frame 4 can be relatively displaced in the inner and outer peripheral directions.
As shown in FIG. 1, the lower frame 3 has a substantially L-shaped cross section formed by a prospect wall 39 and a finding wall 40, and has a stripping prevention piece 37 and a leg piece 41 from the prospect wall 39 toward the outer peripheral side. ing. A projection 42 formed in the groove 27 of the new lower frame 21 is formed downward at the outdoor end of the prospect wall 39. A projection 43 protruding upward is provided at the indoor side end of the prospect wall 39. The lower frame 3 engages the projection 42 provided at the outdoor end of the projection wall 39 with the groove 27 of the new lower frame 21 to abut the lower end of the discovery wall 40 and the leg 41 against the existing finishing surface 32, A screw 38 is fixed to the frame 9 from the inner peripheral side between the peeling preventing piece 37 and the leg piece 41. The exfoliation preventing piece 37 has an end in contact with or close to the airtight waterproofing tape 7a to prevent the airtight waterproofing tape 7a from peeling off.

As shown in FIGS. 3 to 5, a corner part 10 made of resin is attached to a corner portion between the vertical frame 4 and the lower frame 3, and the lower end 4 a of the vertical frame 4 and the upper surface of the lower frame 3 are attached by the corner part 10. And hide the gap. As shown in FIGS. 5 and 6, the corner component 10 is formed in a substantially crank shape in plan view along the outer surface 4b of the vertical frame 4, and a double-sided tape (not shown) is attached to the outer surface 4b at the lower end of the vertical frame 4. ). 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.
As shown in FIGS. 3 to 5, the corner component 10 has an outer dew-water receiver 11 for receiving dew water generated on the outer surface 4 b of the vertical frame 4 at the upper edge. The outer condensed water receiving portion 11 is formed in a gutter shape that is continuous from the indoor side end of the upper edge portion of the corner component 10 to the outdoor side end. The indoor side end is high and gradually decreases toward the outdoor side. A drain 45 is provided at the outdoor end. Therefore, the dew water generated on the outer surface 4b of the vertical frame 4 is received by the outer dew water receiving portion 11 of the corner part 10 and flows to the outside of the room, and as shown by an arrow 46a in FIGS. The water is drained onto the new lower frame 21.
Further, as shown in FIGS. 5 and 6, the corner component 10 is provided with an inner dew water receiving portion 12 for receiving dew water generated on the inner surface 4c of the vertical frame 4 along the lower edge portion. The inner condensed water receiving portion 12 has a higher end on the indoor side and gradually becomes lower toward the outer side, and has a drain hole 47 opened toward the inner peripheral side at the outer end. Therefore, the dew water generated on the inner side surface 4c of the vertical frame 4 is received by the inner dew water receiving portion 12 of the corner part 10 and flows to the outside of the room, and as shown by an arrow 46b in FIGS. Through the lower frame 3 on the inner peripheral side from the vertical frame 4, and the dew condensation water collected on the lower frame 3 is drained onto the new lower frame 21.
As shown in FIG. 3, on the upper surface of the new lower frame 21, drain holes 49 are formed in the rails 48a, 48b, and 48c by forming drain holes (not shown). The water is drained out of the room from the drainage channel 49 of the newly installed lower frame 21.

  Next, the construction procedure of the rehabilitation sash will be described. First, as shown in FIG. 7A, the auxiliary members 13a, 13b, 13c, 13d, and 13e are attached to the existing frame 8. Next, as shown in FIG. 7B, the new frame 1 is inserted into the existing frame 8 from the outdoor side, and a spacer 22 is appropriately inserted into the gap 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. Thereafter, airtight waterproofing tapes 7a, 7b, 7c, 7d are applied from the indoor side end of the inner peripheral side surface of the new frame 1 to the indoor side surface 31 or the existing finished surface 32 of the existing frame 8, so that the existing frame 8 and the new frame 1 The gap between them is closed four times in a row. Thereafter, as shown in FIG. 7C, 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 described above, this rehabilitation sash has a frame swallowing groove 5 having an opening on the inner peripheral side on the indoor side of the window frame (new frame 1), and a frame (upper frame 2 and vertical frame 4) on the outer peripheral side. Is inserted into the frame swallowing groove 5 of the window frame 1 and is screwed to the frame 9 from the inner peripheral side, so that the frames 2 and 4 can be prevented from falling down. Is improved. Further, the deformation of the existing frame 8 can be absorbed between the frame swallowing groove 5 of the window frame 1 and the insertion portion 6 of the frame 2, 4. Further, since the insertion portions 6 of the frames 2 and 4 are swallowed in the frame swallowing groove 5 of the window frame 1, the window frame 1 can be prevented from rolling deformation.
Since the frame swallowing groove 5 of the window frame 1 and the insertion portions 6 of the frames 2 and 4 can be relatively displaced in the inner and outer peripheral directions, deformation of the existing frame 8 and errors in the mounting position of the new frame 1 can be easily absorbed. it can.

The remodeling sash includes a new frame 1 and hermetic waterproofing tapes 7a, 7b, 7c. The hermetic waterproofing tapes 7a, 7b, 7c are bent from the inner side surface of the new frame 1 to the outer side. By being provided over the indoor side surface 31 of the existing frame 8 or the inner peripheral side surface of the frame 9 on the indoor side of the existing frame 8, the airtightness and the watertightness are excellent, and the existing frame 8 having various shapes is flexible. Can be handled. As the airtight waterproofing tapes 7a, 7b, 7c, commercially available fixed-width tapes are stuck to the indoor end of the inner peripheral side surface of the new frame 1 along the longitudinal direction, and then bent toward the outer peripheral side. It can be attached to the inner side surface 31 or the inner peripheral side surface of the frame 9 closer to the indoor side than the existing frame 8, and the workability when applying the airtight waterproofing tapes 7a, 7b, 7c is good.
The refurbished sash is provided with frames 2, 3, and 4. The frames 2, 3, and 4 are attached to the new frame 1 from the inner peripheral side and abut the existing finishing surface 32. Since the frames 7c and 7d are hidden by the frames 2, 3 and 4, the design is good.
In addition, the refurbished sash has frames 2, 3, and 4 on the indoor side of the new frame 1, and the frames 2, 3, and 4 have the peel-off preventing pieces 37 of the air-tight waterproof tapes 7a, 7b, and 7c. Peeling of 7a, 7b, 7c can be prevented. By providing the peeling prevention piece 37 at the position of the gap between the existing frame 8 and the new frame 1, peeling of the airtight waterproofing tapes 7a, 7b, 7c can be more effectively prevented.

The rehabilitation sash includes a vertical frame 4, a lower frame 3, and a corner part 10, and the corner part 10 includes an outer dew-water receiver 11 for receiving dew water on the outer surface 4 b of the vertical frame 4, and a part of the vertical frame 4. Since it has the inner dew water receiving portion 12 for receiving dew water on the inner side surface 4c, even if dew water is generated on the outer side surface 4b and the inner side surface 4c of the vertical frame 4, the dew water receiving portions 11 and 12 of the corner part 10 have Since the condensed water is received, the indoor floor and the like (in the present embodiment, the wooden frame 9) can be prevented from getting wet.
The outer condensed water receiving portion 11 is formed so as to become lower toward the outdoor side, and has a water guide path for guiding the condensed water to the newly installed lower frame 21 side by providing a drainage portion 45 at the outdoor side end. (Refer to FIGS. 3 and 5.) Therefore, the dew water can be made to flow to the newly-installed lower frame 21 and drained to the outside from the drainage path 49 of the newly-installed lower frame 21.
The inner dew condensation water receiving portion 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 outer end portion, so that the dew water is supplied to the inner periphery of the vertical frame 4. Since there is a water guide path leading to the lower frame 3 on the side (see FIGS. 3 and 5), after the dew condensation water is guided onto the lower frame 3 on the inner peripheral side of the vertical frame 4, the water is conveyed to the new lower frame 21 side. Can drain.

  9 and 10 show a comparative example of the modified sash of the present invention. The modified sash of this comparative example is different from the above-described embodiments in the form of the upper frame 2 and the vertical frame 4. The upper frame 2 and the vertical frame 4 are formed in a substantially L-shaped cross section having a prospect wall 50 and a finding wall 51, and have a pair of locking claws 52, 52 protruding toward the outer peripheral side on the prospect wall 50. The locking claws 52, 52 are attached by inserting and locking into the frame swallowing groove 5 of the new frame 1. A tight material 53 is provided at an outer peripheral end of the finding wall 51 so as to protrude toward the outer peripheral side, and an end of the tight material 53 is in contact with the existing finished surface 32. Further, on the outdoor side surface of the finding wall 51, there are provided peeling prevention pieces 37 of the airtight waterproofing tapes 7b and 7c.

  The modified sash of this comparative example can be attached simply by inserting and locking the locking claws 52, 52 of the frames 2, 4 into the frame swallowing groove 5 of the new frame 1, and does not need to be screwed. Can be easily installed. A tight material 53 is provided at the outer peripheral end of each of the frames 2 and 4, and the tight material 53 is brought into contact with the existing finished surface 32, so that deformation of the existing frame 8 and an error in the mounting position of the new frame 1 can be reduced. 53 can be absorbed.

  The invention is not limited to the embodiments described above. The cross-sectional shapes and materials of the existing frame, the new frame, and the frame can be appropriately changed. For example, the frame can be made of resin. The rail auxiliary member 13a may be provided only at the position near the door roller. The material, thickness, and width of the airtight waterproofing tape can be appropriately changed. The corner component only needs to have a dew condensation water receiving portion that receives dew condensation water on the outer side surface and the inner side surface of the vertical frame, and the specific shape, material, and mounting method can be appropriately changed. The structure of the frame and the fitting of the window frame to the frame are optional. INDUSTRIAL APPLICABILITY The present invention can be applied to sashes other than sliding windows, for example, sashes of all types of windows such as single sliding windows and sliding windows.

1 new frame (window frame)
2 Upper frame (frame)
3 lower frame (frame)
4 vertical frame (frame)
5 Frame swallowing groove 6 Insertion section 7a, 7b, 7c, 7d Airtight waterproofing tape 8 Existing frame 9 Existing wooden frame (frame)
10 Corner parts 11 Outer dew condensation part (dew condensation part)
12 Inner dew water receiving part (dew water receiving part)

Claims (1)

  A window frame and a frame are provided.The window frame has a frame swallowing groove having an inner peripheral side opened on the indoor side, and the frame is screwed to the frame from the inner peripheral side and provided toward the outer peripheral side. A modified sash characterized in that the inserted portion is swallowed into a frame swallowing groove of a window frame.

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