JP7441744B2 - refurbished sash - Google Patents

Description

The present disclosure relates to refurbished sashes.

Patent Document 1 describes an existing frame remaining in an opening of a building, a new frame attached to cover the inner circumferential side of the new frame, a base material provided between the existing frame and the new frame, and a base material. A refurbished sash is disclosed that includes a water-stop tape interposed between the frame members and a water-stop tape. The base material is fixed to the existing upper frame by mounting members that sandwich the protruding pieces of the existing upper frame and mounting screws that are screwed into the angle portions of the existing upper frame.

JP 2019-157537 Publication

In the technology described in Patent Document 1, the mounting screws are screwed into the angle portion of the existing frame, so if a base material of the same shape is attached to the existing frame with the angle portion in a different position, the mounting member of the existing frame will be damaged. may not reach the protruding piece. As described above, depending on the shape of the existing frame, it may be difficult to attach a base material of the same shape.

An object of the present disclosure is to provide a technique that allows a refurbished sash to be attached to an existing frame having a different shape.

In order to solve the above problems, an aspect of the present disclosure provides a refurbished sash provided in an opening of a building, which includes a base material attached to the inner circumferential side of an existing frame provided in the opening, and an inner side of the base material. A new frame is fixed to the base material on the circumferential side. The base material includes a first mounting piece that extends toward the existing frame, and a second mounting piece that extends toward the existing frame and is provided closer to the room than the first mounting piece. One of the first mounting piece and the second mounting piece is used when attaching to the existing frame of the first aspect, and the other is used when attaching to the existing frame of the second aspect which has a different shape from the existing frame of the first aspect. used.

It is a longitudinal cross-sectional view of the renovated sash of the embodiment, showing a state where it is attached to the existing frame of the first aspect. 2 is a longitudinal sectional view of the renovated sash of the embodiment, and is an enlarged view of the upper part of the renovated sash shown in FIG. 1. FIG. It is a top view of the main body part which comprises an upper base material. It is a side view of the main body part which comprises an upper base material. It is a top view of the connection part which comprises an upper base material. It is a side view of a connection part. FIG. 3 is a side view of the upper base material. FIG. 3 is a bottom view of the upper base material. It is a longitudinal cross-sectional view of the renovated sash of the embodiment, showing a state where it is attached to the existing frame of the second aspect.

FIG. 1 is a longitudinal cross-sectional view of a renovated sash 1 according to an embodiment, showing a state where it is attached to an existing frame 12 of a first aspect. The renovated sash 1 of the embodiment can be attached not only to the existing frame 12 of the first aspect shown in FIG. 1, but also to the existing frame 12 of the second aspect shown in FIG. It can be attached to the existing frame 12 of the embodiment.

The renovated sash 1 is used as part of the fittings in combination with the newly installed shoji 14. A frame 28 forming an opening 4 is provided in a wall 2 that partitions an indoor space and an outdoor space, and fittings including a renovated sash 1 are provided on the frame 28. The frame 28 is a frame structure made up of a plurality of frame members, is made of a material such as wood or resin that can be screwed together, and supports the frame member 24 and the like. The indoor space and the outdoor space are located on both sides of the newly installed shoji 14 housed in the renovated sash 1 in the direction of view.

The renovated sash 1 includes a newly installed frame 10, a newly installed shoji 14, a base material 16, a screen door 18, a spacer 20, a parting material 32, an airtight tape 34, a cover material 36, and a plurality of screws.

The newly installed frame 10 is newly installed for renovation, and functions as a frame body that supports the newly installed shoji 14 and the screen door 18. The new frame 10 is formed of metal material or resin material by extrusion molding or the like, and has a new upper frame 10a, a new lower frame 10b, and a pair of new vertical frames. It is formed into a rectangular shape by connecting vertical frames.

The newly installed shoji 14 and the screen door 18 are provided on the inner peripheral side of the newly installed frame 10 and attached to the newly installed frame 10. Although the example of FIG. 1 shows a mode in which there are two newly installed shoji 14, the number is not limited to two, and may be one or three or more. In the following description, the thickness direction of the newly installed shoji 14 will be referred to as the expected direction, and the direction orthogonal to the expected direction will be referred to as the found direction.

The existing frame 12 is a rectangular frame, and has been attached to the frame 28 with screws, screws, etc. before renovation. The existing frame 12 and the frame member 24 are connected. The existing frame 12 has an existing upper frame 12a, an existing lower frame 12b, and a pair of existing vertical frames, and is formed into a rectangular shape by connecting these frames. The existing frame 12 is formed of a metal material by extrusion molding or the like. The frame member 24 is formed of a plate material into a rectangular shape.

The parting material 32, the airtight tape 34, and the cover material 36 are provided on the indoor side and cover the space between the new frame 10 and the existing frame 12 from the indoor side. The parting material 32 is fixed to the frame member 24 by a fastening portion. The airtight tape 34 is provided so as to cover the gap between the new frame 10 and the existing frame 12 on the indoor side, and is attached across the indoor side end of the new frame 10 and the frame member 24. This improves watertightness and airtightness. The cover material 36 is provided between the newly installed frame 10 and the parting material 32, and is attached to the newly installed frame 10 side.

The base material 16 is attached to the inner peripheral side of the existing frame 12 and is used for attaching the new frame 10. The upper base material 16a is fixed to the newly installed upper frame 10a and the existing upper frame 12a, and the lower base material 16b is fixed to the newly installed lower frame 10b and the existing lower frame 12b. A plate-shaped spacer 20 is provided between the upper base material 16a and the newly installed upper frame 10a.

FIG. 2 is a longitudinal sectional view of the renovated sash 1 of the embodiment, and is an enlarged view of the upper part of the renovated sash 1 shown in FIG. The parting material 32 and the cover material 36 cover the gap between the new frame 10 and the existing frame 12 on the indoor side, and constitute a design surface on the indoor side of the renovated sash 1. The parting material 32 is fastened to the frame member 24 by a third fastening portion 44 . Note that the parting material 32 and the cover material 36 are not limited to being composed of two members, but may be composed of one member as a design member.

The existing upper frame 12a has a base plate portion 50, a protrusion portion 52, an outer wall portion 53, and a groove wall portion 54. The base plate portion 50 extends along the upper side of the opening 4 and also extends in the viewing direction from the outdoor side toward the frame member 24 in the longitudinal cross section. The protruding portion 52 is formed to protrude from the base plate portion 50 toward the inner circumference. The protruding portion 52 supports the existing shoji and extends in the longitudinal direction of the existing upper frame 12a. The seating portion 51 is provided along the outdoor edge of the frame member 24 and is seated on the frame member 24 .

The outer wall portion 53 protrudes from the outdoor end of the base plate portion 50 toward the outer circumference and toward the inner circumference, and is fixed to the frame 28 . The groove wall portion 54 is connected to the outer wall portion 53, is parallel to the outer wall portion 53, and forms a groove on the outdoor side. The groove formed by the outer wall portion 53 and the groove wall portion 54 slidably supports a shutter, for example. The protruding ridge portion 52 and the groove wall portion 54 are both wall portions that protrude toward the inner circumference, and are used for attaching the upper base member 16a.

In order to attach the upper base material 16a, the first fastening part 40 is screwed into the groove wall part 54 of the existing upper frame 12a to form a first hole 55a and is fastened to the existing upper frame 12a. 42 is screwed into the protrusion 52 to form a second hole 55b and fixed to the existing upper frame 12a. Although the first fastening part 40 and the second fastening part 42 are shown as screws, they are not limited to screws, and may be rivets or caulked parts.

The newly installed upper frame 10a has a base plate portion 56, a first protruding portion 58a, a second protruding portion 58b, an outer wall portion 60, and a contact portion 61. The base plate portion 56 extends along the upper side of the opening 4 and extends in the perspective direction in the longitudinal cross section. The base plate portion 56 is fixed to the upper base material 16a by a fifth fastening portion 48 and a sixth fastening portion 49. The fifth fastening portion 48 is screwed into and fixed to the upper base material 16a, and the sixth fastening portion 49 is screwed into and fixed to the upper base material 16a. The sixth fastening portion 49 passes through the upper base material 16a and reaches the frame member 24.

The first protruding portion 58a and the second protruding portion 58b protrude inward from the base plate portion 56 and function as rails for the newly installed shoji 14. The outer wall portion 60 protrudes outward from the outdoor end of the base plate portion 56 . The contact portion 61 may be provided to protrude upward and may contact the upper base material 16a side on the outdoor side. The upper base material 16a will be explained with reference to new drawings.

3(A) is a top view of the main body part 62 that constitutes the upper base material 16a, and FIG. 3(B) is a side view of the main body part 62. The main body portion 62 has a seat portion 66 , a first attachment piece 68 , a second attachment piece 70 , a first attachment hole 72 , a second attachment hole 74 , a long hole portion 76 , and a round hole portion 78 .

The seat portion 66 is formed into a substantially flat plate shape and extends along the longitudinal direction of the existing upper frame 12a. A long hole portion 76 and a round hole portion 78 are formed in the seat portion 66 . A plurality of elongated holes 76 are formed apart from each other in the sighting direction, are formed in a longitudinal shape, and extend in the sighting direction. The round hole portion 78 is formed at the end of the seat portion 66 located on the indoor side of the long hole portion 76 .

The first mounting piece 68 and the second mounting piece 70 stand upright from the seat portion 66 and are provided in parallel on the outdoor side. The first mounting piece 68 and the second mounting piece 70 are bent in the middle and have a first sloped part 68a and a second sloped part 70a, respectively, whose tip sides are sloped with respect to the vertical direction. The first attachment hole 72 is formed in the first inclined part 68a, and the second attachment hole 74 is formed in the second inclined part 70a. This makes it easy for the operator to recognize the positions of the first attachment hole 72 and the second attachment hole 74 when looking upward from the indoor side. The first attachment hole 72 and the second attachment hole 74 are provided to be offset in the longitudinal direction of the upper base material 16a, and the first attachment hole 72 is located on the outer side of the second attachment hole 74 in the longitudinal direction. Thereby, when fastening the first attachment hole 72 of the first attachment piece 68 from the indoor side, it is possible to work while avoiding the second attachment piece 70.

FIG. 4(A) is a top view of the connecting portion 64 that constitutes the upper base material 16a, and FIG. 4(B) is a side view of the connecting portion 64. The connecting portion 64 is connected to the main body portion 62 to constitute the upper base member 16a.

The connecting portion 64 has a fixing portion 80 , a third attachment piece 82 , a fixing hole 84 , a third attachment hole 86 , and a protrusion 87 . The fixing part 80 is formed in a plate shape and has a fixing surface that seats on the seat part 66 of the main body part 62. The fixing hole 84 is formed in the fixing portion 80 and allows a fastening portion for fixing the connecting portion 64 to the main body portion 62 to be inserted therethrough. The protrusion 87 is formed in a rib shape between the third attachment piece 82 and the fixing hole 84 .

The third mounting piece 82 stands upright above the fixing portion 80 . The third attachment piece 82 has an inclined portion 82a that is inclined in the vertical direction, and a third attachment hole 86 is formed in the inclined portion 82a. The third attachment hole 86 is used to attach the upper base material 16a to the existing upper frame 12a.

FIG. 5(A) is a side view of the upper base material 16a, and FIG. 5(B) is a bottom view of the upper base material 16a. The main body part 62 and the connecting part 64 are connected by the fourth fastening part 46. The timing at which the main body part 62 and the connecting part 64 are connected may be before the upper base material 16a is attached to the existing upper frame 12a, or after the main body part 62 and the connecting part 64 are respectively attached to the existing upper frame 12a. You can. The fourth fastening portion 46 is a screw, but is not limited to a screw, and may be a rivet or a caulking component. The fourth fastening portion 46 is inserted into the elongated hole portion 76 of the main body portion 62 and the fixing hole 84 of the connecting portion 64 . The first attachment piece 68, the second attachment piece 70, and the third attachment piece 82 are each arranged in parallel, extend toward the existing frame 12, and face each other.

Since the fourth fastening portion 46 can be inserted into any position of the elongated hole portion 76, the connecting position of the connecting portion 64 can be shifted in the viewing direction. Thereby, the third attachment piece 82 of the connecting portion 64 can be set at a position within the longitudinal range of the elongated hole portion 76 that matches the shape of the existing upper frame 12a. For example, even if there are different types of existing upper frames 12a such as different expected widths of the existing upper frames 12a, they can be installed at any position in the elongated hole 76, and the upper base material 16a can be attached to the existing upper frame 12a. The types of frames 12a can be increased. The distance between the first attachment piece 68, the second attachment piece 70, and the third attachment piece 82 can be changed.

Both ends of the connecting portion 64 protrude from the seat portion 66 of the main body portion 62 in the longitudinal direction, and the third attachment hole 86 is located on the outer side of the seat portion 66 in the longitudinal direction. Thereby, when the third attachment hole 86 is fastened, the main body portion 62 can be prevented from interfering.

Return to Figure 2. The upper base material 16a and the existing upper frame 12a are fastened at two places, the first attachment piece 68 and the third attachment piece 82, and the second attachment piece 70 is not fixed to the existing upper frame 12a. The groove wall portion 54 and the first attachment piece 68 are placed on top of each other and are arranged to face each other, and are inserted through the first fastening portion 40 and fastened. The protruding portion 52 and the third attachment piece 82 are placed on top of each other and are arranged to face each other, and are inserted through the second fastening portion 42 and fastened. The first attachment piece 68 is aligned with the groove wall portion 54, and then the third attachment piece 82 is aligned with the protrusion portion 52, and the fourth fastening portion 46 is fastened to the elongated hole portion 76. Thereby, the upper base material 16a can be positioned with respect to the existing upper frame 12a and fixed at two locations.

The upper base material 16a and the newly installed upper frame 10a are fastened at two places by the fifth fastening part 48 and the sixth fastening part 49. The fifth fastening part 48 penetrates the spacer 20 and is inserted into the long hole part 76 and is fastened to the upper base material 16a, and the sixth fastening part 49 penetrates the spacer 20 and is fastened to the upper base material 16a.

The upper base material 16a is provided so as not to protrude further into the room than the newly installed upper frame 10a in the viewing direction. Thereby, the gap between the newly installed upper frame 10a and the frame member 24 can be easily covered with the airtight tape 34.

FIG. 6 is a longitudinal sectional view of the renovated sash 1 of the embodiment, showing a state where it is attached to the existing upper frame 112a of the second aspect. The renovated sash 1 shown in FIG. 6 has the same shape as the renovated sash 1 shown in FIG. 2, but differs in the shape of the existing upper frame 112a to which it is attached. The existing upper frame 112a does not have a groove on the outdoor side like the existing upper frame 12a shown in FIG. and a second protruding portion 152b.

The first protruding portion 152a and the second protruding portion 152b protrude from the base plate portion 50 toward the inner circumference. The first protruding part 152a and the second protruding part 152b are both wall parts that protrude inwardly, and are used for attaching the upper base material 16a, and are used for attaching the first fastening part 40 and the second fastening part 42. A first hole 155a and a second hole 155b are formed by fastening. The first protruding portion 152a and the second protruding portion 152b function as an attached portion for attaching the upper base material 16a.

The second attachment piece 70 of the upper base material 16a is fastened to the first protrusion 152a by the first fastening part 40, and the third attachment piece 82 is fastened to the second protrusion 152b by the second fastening part 42. On the other hand, the first attachment piece 68 is not fastened to the existing upper frame 112a of the second aspect. In this way, the first attachment piece 68 is used when attaching to the existing upper frame 12a of the first aspect, and the second attachment piece 70 is used when attaching to the existing upper frame 12a of the first aspect. It is used when attaching to the existing upper frame 112a. Moreover, the first attachment piece 68 is not used when attaching to the existing upper frame 112a of the second aspect, and the second attachment piece 70 is not used when attaching to the existing upper frame 12a of the first aspect. By fixing the upper base material 16a to the existing upper frame 12a, 112a with either the first attachment piece 68 or the second attachment piece 70, the existing upper frame 12a of the first aspect and the existing upper frame 112a of the second aspect can be fixed. Even if the mounting positions are different, the upper base material 16a can be attached to the existing upper frames 12a, 112a without being significantly deviated in the projected direction. Thereby, the upper base material 16a can be attached while avoiding interference with other members such as the airtight tape 34, and the common refurbished sash 1 can be attached to existing frames 12 of different types. Therefore, the types of existing frames 12 to which the renovated sash 1 can be attached can be increased.

The groove wall portion 54 shown in FIG. 2 functions as a first attached portion to which the first mounting piece 68 is attached, and the first protrusion portion 152a shown in FIG. Functions as a mounting part. Here, the groove wall portion 54 shown in FIG. 2 is located at a shorter distance from the outer wall portion 53 in the viewing direction than the first protrusion portion 152a shown in FIG. 6 . The outer wall portion 53 is the end portion of the existing upper frame 12a on the outdoor side in the viewing direction.

In this way, the groove wall portion 54 and the first protruding portion 152a have different distances from the outdoor end of the existing upper frame 12a, with the first protruding portion 152a being farther from the outdoor end. in position. That is, the first mounting piece 68 is attached to the existing upper frame 12a of the first embodiment shown in FIG. In the existing upper frame 112a of the second embodiment shown in FIG. 6, it is attached at a position spaced apart from the outdoor end (outer wall portion 53) by a distance D2 that is longer than the distance D1. Therefore, if the first attachment piece 68 of the upper base material 16a is fixed to the first protruding portion 152a, the end of the upper base material 16a on the indoor side will protrude from the newly installed upper frame 10a toward the indoor side. By fixing the second mounting piece 70 to the first protrusion 152a, the end of the upper base material 16a on the indoor side can be prevented from protruding further into the room than the newly installed upper frame 10a. The airtight tape 34 can be easily applied over the frame member 24. On the other hand, by fixing the first attachment piece 68 to the groove wall portion 54 shown in FIG. can be inserted.

The mounting pieces of the upper base material 16a that protrude upward are fastened to the protrusions of the existing upper frames 12a, 112a in an overlapping state, so that the base plate portions 50 of the existing upper frames 12a, 112a are attached to the upper It becomes possible to attach it even if it is away from the seat part 66 of the base material 16a.

By attaching the upper base material 16a to the existing upper frame 12a, 112a using either the first attachment piece 68 or the second attachment piece 70, the attachment position of the upper base material 16a can be adjusted in the projected direction, and further Since the position of the third mounting piece 82 can be adjusted within the range of the direction in which the elongated hole portion 76 is viewed, a wide range of adjustment in the direction of view can be achieved. As a result, the two locations at which the upper base material 16a is fixed to the existing upper frames 12a, 112a can both be changed, so that the types of the existing frames 12 to which the upper base material 16a can be attached can be increased.

Note that the embodiments are merely illustrative, and those skilled in the art will understand that various modifications can be made to the combination of each component, and such modifications are also within the scope of the present disclosure. Accordingly, the description and drawings herein are to be regarded in an illustrative rather than a restrictive sense.

For example, in the embodiment, an aspect is shown in which the spacer 20 is provided between the newly installed upper frame 10a and the upper base material 16a, but the present invention is not limited to this aspect, and the spacer 20 may not be provided. That is, the newly installed upper frame 10a may be directly fixed to the upper base material 16a.

Furthermore, in the embodiment, among the new upper frame 10a, the new lower frame 10b, and the pair of new vertical frames included in the new frame 10, the upper base material 16a for attaching the new upper frame 10a to the existing upper frame 12a is shown. However, the embodiment is not limited to this embodiment. For example, the lower base material 16b attached to the existing lower frame 12b may have the configuration of the first attachment piece 68, the second attachment piece 70, and the third attachment piece 82, and the vertical base material attached to the existing vertical frame, It may have the structure of the 1st attachment piece 68, the 2nd attachment piece 70, and the 3rd attachment piece 82. In any case, one of the first attachment piece 68 and the second attachment piece 70 of the base material 16 is superimposed and fastened to a wall formed in the existing frame 12 that protrudes toward the inner circumference.

Further, in the embodiment, the upper base material 16a has the third attachment piece 82 in addition to the first attachment piece 68 and the second attachment piece 70, but the present invention is not limited to this aspect. For example, the upper base material 16a may have another method of fixing to the existing frame 12 instead of the third attachment piece 82. For example, the upper base material 16a may be screwed to the frame 28. The attachment position of the upper base material 16a to which the upper base material 16a is screwed to the frame body 28 is not limited.

Moreover, the renovated sash 1 shown in the embodiment can be used in various types, and can be used, for example, as a sliding window, a window with a shutter, a window with a shutter, and the like.

1 Renovated sash, 4 Opening, 10a New upper frame, 12a Existing upper frame, 14 New shoji, 16a Upper base material, 24 Picture frame member, 28 Frame, 32 Parting material, 34 Airtight tape, 36 Cover material, 40 First fastening part, 42 second fastening part, 50 base plate part, 52 protrusion part, 53 outer wall part, 54 groove wall part, 62 main body part, 64 connecting part, 66 seat part, 68 first mounting piece, 70 second mounting piece , 76 long hole section, 78 round hole section, 80 fixing section, 82 third mounting piece.

Claims (4)

A renovated sash installed in an opening of a building,
a base material attached to the inner peripheral side of the existing frame provided in the opening;
a new frame fixed to the base material on the inner peripheral side of the base material,
The base material is
a first mounting piece extending toward the existing frame;
a second mounting piece extending toward the existing frame and provided closer to the room than the first mounting piece;
One of the first attachment piece and the second attachment piece is used when attaching to the existing frame of the first aspect, and the other is used when attaching to the existing frame of the second aspect, which has a different shape from the existing frame of the first aspect. A refurbished sash characterized by being used when attached to an existing frame. The first mounting piece is attached to the existing frame of the first aspect at a position spaced apart from the outdoor end by a distance D1,
The renovated sash according to claim 1, wherein the second attachment piece is attached to the existing frame of the second aspect at a distance D2 that is longer than the distance D1 from the outdoor end. The first mounting piece is superimposed and fastened to a first mounted portion formed on the existing frame of the first aspect and protruding inwardly,
3. The second mounting piece is fastened to a second mounting portion formed on the existing frame of the second aspect and protruding inwardly, in a superimposed manner. Renovated sash. The base material is
a main body portion having the first mounting piece and the second mounting piece;
a connecting part connected to the main body part,
The main body portion has a long hole portion that connects the connecting portion with a fastening portion,
The renovated sash according to any one of claims 1 to 3, wherein the connecting portion has a third attachment piece fixed to the existing frame.

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