JP7046649B2 - Refurbished sash - Google Patents

Description

The present invention relates to a refurbished sash for refurbishing an existing window provided in a building.

Conventionally, the cover method has been adopted as a method of remodeling an existing window. In the refurbished sash refurbished by this cover method, a new frame is attached to the existing frame attached to the opening of the building so as to cover the inner peripheral side thereof (see, for example, Patent Document 1).

By the way, a window in which a decorative material such as a surface grid or a shade is attached to the outdoor side of a window frame is known. Even when remodeling an existing window, it is required to attach decorative materials to the refurbished sash.

Japanese Unexamined Patent Publication No. 2016-94771

The decorative material is fixed to the vertical frame on the outdoor side of the window using mounting screws. However, the refurbished sash will be provided with a new water blocking material to prevent rainwater from entering between the existing frame and the new frame, and a structure to stop water between the existing frame and the new frame will be added. Therefore, if the mounting screw is screwed into the window frame, the mounting screw may damage or chip the water blocking material, which may affect the water stopping performance.

Therefore, an object of the present invention is to provide a refurbished sash to which a decorative material can be attached without affecting the water blocking performance between the existing frame and the new frame.

(1) The refurbished sash according to the present invention includes an existing frame attached to an opening of a building (for example, an existing upper frame 110, an existing lower frame 210 and an existing vertical frame 310, 410, which will be described later), and the existing frames. A refurbishment equipped with a window frame (for example, a window frame 10 described later) having a new frame (for example, a new upper frame 120, a new lower frame 220 and a new vertical frame 320, 420 described later) attached so as to cover the peripheral side. In the sash (for example, the refurbished sash 1 described later), a waterproof material (for example, the waterproof material 340 and 440 described later) is provided between the existing frame and the new frame, and the window frame shop is provided. A decorative material (for example, decorative materials 30 and 40 described later) is attached to an outer surface (for example, finding surfaces 300a and 400a described later), and the decorative material is attached to a mounting screw (for example) at a position where the decorative material does not interfere with the water blocking material. , It is fixed by the mounting screws 32, 43, 45) described later.

(2) In the refurbished sash according to (1), the existing frame has an existing vertical frame (for example, existing vertical frames 310 and 410 described later), and the new frame is a new vertical frame (for example, described later). It has new vertical frames 320, 420), the water blocking material is a vertical frame water blocking material provided between the existing vertical frame and the new vertical frame, and the decorative material is the vertical frame water blocking material. It is preferable that the mounting screw is fixed at a position on the inner peripheral side.

(3) In the refurbished sash according to (2), a base material for attaching the new vertical frame between the existing vertical frame and the new vertical frame (for example, vertical frame base material 330, 430 described later). Is provided, and the decorative material is preferably fixed at a position on the inner peripheral side of the base material by the mounting screw.

(4) In the refurbished sash according to (2) or (3), the existing frame has an existing upper frame (for example, the existing upper frame 110 described later), and the new frame is a new upper frame (for example, for example). It has a new upper frame 120) described later, and the water blocking material is an upper frame water blocking material (for example, an upper frame water blocking material 140 described later) provided between the existing upper frame and the new upper frame. It is preferable that the mounting screw is fixed at a position that does not interfere with the upper frame water blocking material.

(5) In the refurbished sash according to (4), it is preferable that the upper end portion of the vertical frame water blocking material and the upper frame water blocking material are abutted against each other.

The present invention can provide a refurbished sash to which a decorative material can be attached without affecting the water blocking performance between the existing frame and the new frame.

It is a front view which looked at the refurbished sash which concerns on one Embodiment of this invention from the outdoor side. It is a vertical sectional view of the refurbished sash shown in FIG. It is sectional drawing of the refurbished sash shown in FIG. It is an enlarged vertical sectional view of the upper frame part of the refurbished sash shown in FIG. It is an enlarged vertical sectional view of the lower frame portion of the refurbished sash shown in FIG. FIG. 3 is an enlarged cross-sectional view of one of the vertical frame portions of the refurbished sash shown in FIG. FIG. 3 is an enlarged cross-sectional view of the other vertical frame portion of the refurbished sash shown in FIG. It is a vertical sectional view of the refurbished sash which concerns on other embodiment of this invention. It is a cross-sectional view of the refurbished sash shown in FIG.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a front view of the refurbished sash according to the embodiment of the present invention as viewed from the outdoor side, FIG. 2 is a vertical sectional view of the refurbished sash shown in FIG. 1, and FIG. 3 is shown in FIG. It is a cross-sectional view of a refurbished sash. FIG. 4 is an enlarged vertical cross-sectional view of the upper frame portion of the refurbished sash shown in FIG. 2, and FIG. 5 is an enlarged vertical cross-sectional view of the lower frame portion of the refurbished sash shown in FIG. FIG. 6 is an enlarged cross-sectional view of one vertical frame portion of the refurbished sash shown in FIG. 3, and FIG. 7 is an enlarged cross-sectional view of the other vertical frame portion of the refurbished sash shown in FIG.

As shown in FIG. 1, the refurbished sash 1 according to the present invention is a sliding window type refurbished sash housed in an opening of a building. The refurbished sash 1 includes an upper frame 100, a lower frame 200, a window frame 10 rectangularly framed by a pair of left and right vertical frames 300 and 400, and shoji screens 20 and 20 slidably housed in the window frame 10. A decorative material 30 attached to the outdoor side of the window frame 10 is provided. The decorative material 30 shown in this embodiment is an example, and here, a surface grid is exemplified.

As shown in FIGS. 2 and 4, the upper frame 100 includes an existing upper frame 110, a new upper frame 120, an upper frame base material 130, and an upper frame water blocking material 140.

The existing upper frame 110 includes guide rails 111a and 111b for existing shoji screens that are erected downward, and an outdoor side wall portion 112 that extends downward to an end portion on the outdoor side of the guide rails 111a and 111b. , Have. The guide rails 111a and 111b and the outdoor side wall portion 112 extend along the length direction of the existing upper frame 110. The indoor side of the existing upper frame 110 is fixed to a frame member 500 provided on the inner peripheral surface of the opening of the building over four circumferences.

The new upper frame 120 is attached to the inner peripheral side of the existing upper frame 110 with the upper frame base material 130 sandwiched between them. The new upper frame 120 has guide rails 121a and 121b for the shoji screens 20 and 20 erected downward, and an outdoor side wall portion 122 arranged on the outdoor side of the guide rails 121a and 121b. The outdoor side wall portion 122 extends upward from the outdoor side end portion of the new upper frame 120 substantially in parallel with the outdoor side wall portion 112, and is arranged so as to cover the outdoor side of the outdoor side wall portion 112. .. The guide rails 121a, 121b and the outdoor side wall portion 122 extend along the length direction of the new upper frame 120.

The upper frame base material 130 is arranged between the existing upper frame 110 and the new upper frame 120. The upper frame base material 130 is made of a metal plate-shaped member formed to a length sufficiently shorter than the length of the existing upper frame 110, and is already installed by a bracket 131 provided on the back surface of the upper frame base material 130. It is attached using the guide rails 111a and 111b of the upper frame 110. A plurality of upper frame base materials 130 are attached at intervals in the length direction of the existing upper frame 110. As a result, each upper frame base material 130 forms a substantially flat mounting surface for the new upper frame 120 on the inner peripheral side (lower side) of the existing upper frame 110. The new upper frame 120 is attached to the surface (lower surface) of the upper frame base material 130.

The upper frame waterproof material 140 is made of, for example, foam rubber, and is sandwiched between the outdoor side wall portion 112 of the existing upper frame 110 and the outdoor side wall portion 122 of the new upper frame 120. The upper frame water blocking material 140 extends over the entire length of the upper frame 100. This prevents rainwater from entering between the existing upper frame 110 and the new upper frame 120 from the outdoor side.

As shown in FIGS. 2 and 5, the lower frame 200 includes an existing lower frame 210, a new lower frame 220, and a lower frame base material 230.

The existing lower frame 210 is attached to the lower side of the opening of the building. The existing lower frame 210 has guide rails 211a and 211b for existing shoji screens that stand up upward, and outdoor side wall portions 212 arranged on the outdoor side of the guide rails 211a and 211b. The outdoor side wall portion 212 extends in the vertical direction from the outdoor end of the existing lower frame 210. The guide rails 211a and 211b and the outdoor side wall portion 212 extend along the length direction of the existing lower frame 210. The indoor side of the existing lower frame 210 is fixed to the frame member 500.

The new lower frame 220 is attached to the inner peripheral side of the existing lower frame 210 with the lower frame base material 230 sandwiched between them. The new lower frame 220 has guide rails 221a and 221b for the shoji screens 20 and 20 that rise upward, and an outdoor side wall portion 222 arranged on the outdoor side of the guide rails 221a and 221b. The outdoor side wall portion 222 extends downward from the outdoor side end portion of the new lower frame 220 in substantially parallel to the outdoor side wall portion 212 of the existing lower frame 210 so as to cover the outdoor side of the outdoor side wall portion 212. Is located in. The guide rails 221a and 221b and the outdoor side wall portion 222 extend along the length direction of the new lower frame 220.

In this refurbished sash 1, two sliding doors 20 and 20 for sliding are slidably stored over the guide rails 121a and 121b of the new upper frame 120 and the guide rails 221a and 221b of the new lower frame 220. However, in FIGS. 2 to 7, the illustration of the shoji 20 is omitted.

The lower frame base material 230 is arranged between the existing lower frame 210 and the new lower frame 220. The lower frame base material 230 is made of a metal plate-shaped member extending in the length direction of the lower frame 200 in order to receive the load of the two shoji sashes 20 and 20. The outdoor side of the lower frame base material 230 is placed on the guide rail 211a on the outdoor side of the existing lower frame 210, and the indoor side is attached to the guide rail 211b on the indoor side of the existing lower frame 110 by the bracket 231. .. As a result, the lower frame base material 230 forms a substantially flat mounting surface for the new lower frame 220 on the inner peripheral side (upper side) of the existing lower frame 210. The new lower frame 220 is attached to the surface (upper surface) of the lower frame base material 230.

As shown in FIGS. 2, 6 and 7, the left and right vertical frames 300 and 400 include existing vertical frames 310 and 410, new vertical frames 320 and 420, vertical frame base materials 330 and 430, and vertical frame stops. It is composed of water materials 340 and 440. In FIG. 2, the illustration of the new vertical frame 420 provided on the inner peripheral side of the existing vertical frame 410 is omitted.

The existing vertical frames 310 and 410 are attached to the left and right vertical sides of the opening of the building on the outdoor side, respectively. The existing vertical frames 310 and 410 have a plurality of fins 311a, 311b, 411a, 411b, and 411c that project inward. The indoor side of the existing vertical frames 310 and 410 is fixed to the frame member 500.

The new vertical frames 320 and 420 are attached to the inner peripheral side of the existing vertical frames 310 and 410 with the vertical frame base materials 330 and 430 sandwiched between them. Outdoor side wall portions 321 and 421 are provided on the outdoor side of the new vertical frames 320 and 420. The outdoor side wall portions 321 and 421 extend from the outdoor side ends of the new vertical frames 320 and 420 toward the left and right outward sides, and cover the gap between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420. It is arranged like this. The outdoor side wall portions 321 and 421 extend along the length direction of the new vertical frames 320 and 420.

The vertical frame base materials 330 and 430 are arranged between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420. The vertical frame base materials 330 and 430 are made of metal plate-shaped members formed to have a length sufficiently shorter than the lengths of the new vertical frames 320 and 420, respectively, in the length direction of the existing vertical frames 310 and 410. A plurality of existing vertical frames 310 and 410 are attached to the inner peripheral side at intervals. As a result, each of the vertical frame base materials 330 and 430 forms a substantially flat mounting surface for the new vertical frames 320 and 420 on the inner peripheral side of the existing vertical frames 310 and 410. The new vertical frames 320 and 420 are attached to the surfaces of the vertical frame base materials 330 and 430.

The mounting structure of the vertical frame base materials 330 and 430 will be further described.
First, the outdoor side of the vertical frame base materials 330 and 430 is attached to the existing vertical frames 310 and 410 using the fins 311a and 411a on the most outdoor side provided in the existing vertical frames 310 and 410. That is, on the back surface of the vertical frame base material 330, 430 on the outdoor side, there are a pair of mounting pieces 331, 431 that are erected in parallel so as to sandwich these fins 311a and 411a.

With the fins 311a and 411a sandwiched between the mounting pieces 331 and 431, the fins 311a and 411a and the mounting pieces 331 and 431 are mounted from the surface side of the vertical frame base material 330 and 430 along the vertical direction. Screws 332 and 432 are screwed in. As a result, the fins 311a and 411a are sandwiched between the mounting pieces 331 and 431 (in the present embodiment, the inner surface of the mounting piece on the outdoor side of the mounting pieces 331 and 431) and the mounting screws 332 and 432, and the vertical frame base material 330. The outdoor side of 430 is fixed to the existing vertical frames 310 and 410.

On the other hand, the indoor side of the vertical frame base materials 330 and 430 is fixed to the inner peripheral surfaces of the existing vertical frames 310 and 410 by the brackets 333 and 433.

The vertical frame waterproof material 340 and 440 are made of, for example, foam rubber, and the existing vertical frame 310 is located on the outdoor side between the inner peripheral side of the existing vertical frames 310 and 410 and the outer peripheral side of the new vertical frames 320 and 420. , 410 and the new vertical frames 320, 420 are interposed along the length direction. The vertical frame water blocking materials 340 and 440 are provided between the outdoor side wall portions 321 and 421 of the new vertical frames 320 and 420 and the outdoor side surfaces 331a and 431a of the mounting pieces 331 and 431 of the vertical frame base materials 330 and 430. It is being pinched. This prevents rainwater from entering between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420 from the outdoor side.

Further, the upper end portion of the vertical frame water blocking material 340 and 440 is abutted against the lower side surface of the upper frame water blocking material 140 arranged at the bottom of the upper frame 100. As a result, the window frame 10 is water-stopped by each of the water-stopping materials 140, 340, and 440, so that the water-stopping performance of the refurbished sash 1 can be further improved.

As shown in FIGS. 6 and 7, the vertical frame waterproofing materials 340 and 440 are interposed between the inner peripheral side of the existing vertical frames 310 and 410 and the outer peripheral side of the new vertical frames 320 and 420. Not. That is, the vertical frame water blocking materials 340 and 440 are arranged on the side of the existing vertical frames 310 and 410 between the inner peripheral side of the existing vertical frames 310 and 410 and the outer peripheral side of the new vertical frames 320 and 420. It is not in contact with the new vertical frames 320 and 420. Therefore, on the outdoor side between the inner peripheral side of the existing vertical frames 310 and 410 and the outer peripheral side of the new vertical frames 320 and 420, the inner peripheral side (new vertical) of the vertical frame water blocking material 340 and 440 is located. A space S in which the vertical frame waterproofing materials 340 and 440 do not exist is formed on the frames 320 and 420 sides).

The window frame 10 having the above configuration is rectangularly framed by the upper frame 100, the lower frame 200, and the left and right vertical frames 300, 400. As a result, the new frame (new upper frame 120, new lower frame 220 and new vertical frame 320, 420) of the refurbished sash 1 becomes the existing frame (existing upper frame 110) via the base materials 130, 230, 330, 430, respectively. , The existing lower frame 210 and the existing vertical frames 310, 410) are attached so as to cover the inner peripheral side.

In the window frame 10 shown in the present embodiment, the new upper frame 120, the new lower frame 220, and the new vertical frames 320, 420 are made of a metal material such as aluminum. Resin angle members 150, 250, 350, and 450 are provided on the indoor side of the frames 320 and 420, respectively. As a result, the window frame 10 has a heat insulating property.

The resin angle members 150, 250, 350, and 450 are arranged at intervals from the frame member 500, respectively, and angle covers 151, 251, 351 and 451 are attached to the resin angle members 150, 250, 350, and 450, respectively. Further, the boundary between the angle covers 151, 251, 351 and 451 and the inner peripheral surface of the frame member 500 is shielded by the L-shaped parting members 152, 252, 352 and 452 fixed to the frame member 500.

The decorative material 30 is the outdoor side of the window frame 10, specifically, the outdoor side finding surfaces 300a and 400a of the left and right vertical frames 300 and 400 (outdoor side surfaces of the outdoor side wall portions 321 and 421, FIG. 6, FIG. 7) is fixed to the mounting screw 32 via the bracket 31.

Here, as shown in FIGS. 3, 6, and 7, the mounting screw 32 does not interfere with the vertical frame water blocking materials 340 and 440 with respect to the outdoor side finding surfaces 300a and 400a of the vertical frames 300 and 400. Screwed into position. That is, the mounting screw 32 is screwed into the space S in which the vertical frame water blocking material 340 and 440 do not exist, avoiding the positions of the vertical frame water blocking material 340 and 440. Therefore, it is prevented that the mounting screw 32 interferes with the vertical frame water blocking material 340, 440, and the vertical frame water blocking material 340, 440 is prevented from being damaged or missing by the mounting screw 32. Further, since the mounting screw 32 is screwed into the inner peripheral side of the upper frame water blocking material 140, it does not interfere with the upper frame water blocking material 140. Therefore, there is no possibility that the waterproof performance of any of the waterproof materials 140, 340, and 440 will be deteriorated. Therefore, according to this refurbished sash 1, the decorative material 30 can be attached to the window frame 10 without affecting the water blocking performance between the existing frame and the new frame.

Further, since the mounting screw 32 is arranged on the inner peripheral side (new vertical frame 320, 420 side) of the vertical frame water blocking material 340, 440, the outer peripheral side of the mounting screw 32 is the vertical frame water blocking material 340, The water can be stopped at 440. As a result, it is possible to more reliably prevent rainwater from entering between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420 from the outdoor side.

As shown in FIG. 2, the mounting screws 32 for mounting the bracket 31 are provided with respect to the positions of the vertical frame base materials 330 and 430 provided between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420. But it doesn't interfere. That is, the mounting screws 32 are arranged at positions avoiding the positions of the vertical frame base members 330 and 430 in the height direction of the vertical frames 300 and 400. Therefore, when the decorative material 30 is attached to the window frame 10, there is no possibility of interference with the vertical frame base materials 330 and 430.

Further, as shown in FIGS. 3, 6, and 7, the mounting screws 32 are arranged on the inner peripheral side (new vertical frame 320, 420 side) of the vertical frame base materials 330 and 430. As a result, the mounting screws 32 can be reliably prevented from interfering with the vertical frame base materials 330 and 430, so that the decorative material 30 can be more stably fixed to the window frame 10.

8 and 9 show another embodiment of the modified sash according to the present invention. Since the parts having the same reference numerals as those in FIGS. 2 and 3 indicate parts having the same configuration, the above description is incorporated and omitted here. 8 and 9 illustrate the case where the decorative material 40 is a shade.

The decorative material 40 includes a shade roll portion 41 wound in a roll shape, and the shade roll portion 41 is used as a finding surface on the outdoor side of the window frame 10, specifically, the left and right vertical frames 300 and 400. It is fixed to the outdoor side finding surfaces 300a and 400a (outdoor side surfaces of the outdoor side wall portions 321 and 421) by the mounting screw 43 via the bracket 42 which is a mounting member.

Similar to the mounting screws 32 shown in FIGS. 2 and 3, the mounting screw 43 also avoids the positions of the vertical frame water blocking material 340 and 440 so as not to interfere with the vertical frame water blocking material 340 and 440, and the vertical frame. It is screwed into the inner peripheral side (new vertical frame 320, 420 side) of the water blocking material 340 and 440. Further, the mounting screw 43 does not interfere with the upper frame water blocking material 140 as well as the mounting screw 32. Therefore, in this case as well, it is possible to attach the decorative material 40 made of a shade to the window frame 10 without affecting the water blocking performance between the existing frame and the new frame.

As shown in FIG. 9, the decorative material 40 has a plurality of holders 44 for holding the shade drawn from the shade roll portion 41 at an arbitrary height. Similar to the bracket 42, these holders 44 are also fixed to the outdoor side finding surfaces 300a and 400a of the vertical frames 300 and 400 by the mounting screws 45, and the mounting screws 45 are also the vertical frame water blocking materials 340 and 440. It is preferable to avoid the positions of the vertical frame waterproofing materials 340 and 440 so as not to interfere with the vertical frame waterproofing material 340 and 440, and to fix them on the inner peripheral side (new vertical frame 320, 420 side) of the vertical frame waterproofing material 340 and 440. Further, it is preferable that the water blocking material 140 is fixed at a position where it does not interfere with the water blocking material 140.

Further, these mounting screws 43 and 45 have the heights of the vertical frames 300 and 400 so as not to interfere with the vertical frame base materials 330 and 430 provided between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420. In the direction, it is arranged at a position avoiding the position of the vertical frame base material 330, 430, but further, it is arranged on the inner peripheral side (new vertical frame 320, 420 side) of the vertical frame base material 330, 430. Is preferable. As a result, the mounting screws 43 and 45 can be reliably prevented from interfering with the vertical frame base materials 330 and 430, so that the decorative material 40 and the holder 44 can be more stably fixed to the window frame 10. can.

1 Refurbished sash 10 Window frame 30, 40 Decorative material 32, 43, 45 Mounting screw 110 Existing upper frame (existing frame)
120 New upper frame (new frame)
140 Upper frame Water blocking material 210 Existing lower frame (existing frame)
220 New lower frame (new frame)
310, 410 Existing vertical frame (existing frame)
320, 420 New vertical frame (new frame)
330a, 400a Finding surface 330, 430 Vertical frame base material (base material)
340, 440 Vertical frame water blocking material

Claims (3)

A refurbished sash having a window frame having an existing frame attached to an opening of a building and a new frame attached so as to cover the inner peripheral side of the existing frame.
A water blocking material is provided between the existing frame and the new frame, and a decorative material is attached to the outdoor side surface of the window frame.
The existing frame has an existing vertical frame, and the new frame has a new vertical frame.
The water blocking material is a vertical frame water blocking material provided between the existing vertical frame and the new vertical frame.
A base material for attaching the new vertical frame is provided between the existing vertical frame and the new vertical frame.
The decorative material is at a position on the inner peripheral side of the vertical frame water blocking material, which is a position that does not interfere with the water blocking material, and is fixed to a position on the inner peripheral side of the base material by mounting screws. , Refurbished sash. A refurbished sash having a window frame having an existing frame attached to an opening of a building and a new frame attached so as to cover the inner peripheral side of the existing frame.
A water blocking material is provided between the existing frame and the new frame, and a decorative material is attached to the outdoor side surface of the window frame.
The existing frame has an existing vertical frame and an existing upper frame, and the new frame has a new vertical frame and a new upper frame.
The water blocking material includes a vertical frame water blocking material provided between the existing vertical frame and the new vertical frame, and an upper frame water blocking material provided between the existing upper frame and the new upper frame. Including
The decorative material is fixed by a mounting screw at a position on the inner peripheral side of the vertical frame water blocking material, which is a position that does not interfere with the water blocking material.
The mounting screw is a refurbished sash fixed at a position where it does not interfere with the upper frame water blocking material. The refurbished sash according to claim 2 , wherein the upper end portion of the vertical frame water blocking material and the upper frame water blocking material are abutted against each other.

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