JP2023027720A - Renovation fitting - Google Patents

Abstract

To provide a renovation fitting allowing a new frame to be easily attached to the inner periphery of an existing frame in a state that an attachment frame is attached to the outer periphery of the new frame.SOLUTION: A renovation fitting 1 includes: a new frame 2 which is attached to an existing frame 6 provided in an opening of building 100, and which is constituted of four peripheries assembled together; and an attachment frame 3 which is attached to an inner periphery side of the existing frame 6 in a state with four peripheries assembled together being attached onto an outer periphery of the new frame 2. The attachment frame 3 has planar outer peripheral planes 312a, 322a, and 331a that are formed on an outer peripheral side of the attachment frame 3, face the existing frame 6, and extend in indoor and outdoor directions of a room.SELECTED DRAWING: Figure 10

Description

The present disclosure relates to retrofit fittings.

Conventionally, as a method of remodeling an opening of a building by remodeling or the like, a cover method of installing new fittings in the opening has been adopted. In refurbished fittings refurbished by this cover construction method, a new frame is attached to the inner peripheral side of an existing frame attached to an opening of a building (see, for example, Patent Document 1).

In the refurbishment fittings described in Patent Document 1, when attaching a new frame to an existing frame, a support member for supporting from below is interposed between the existing frame and the new frame. The support member is attached to the existing frame. A new frame is attached to the upper part of the support member attached to the existing frame. The support member has a protruding plate that protrudes toward the existing frame.

Japanese Unexamined Patent Application Publication No. 2011-12406

By the way, when attaching a new frame to an existing frame, the new frame may be attached to the existing frame with an attachment frame attached to the outer periphery of the new frame. In this case, if a projecting portion is formed that projects from the attachment frame toward the existing frame, the projecting portion of the attachment frame becomes an obstacle, making it difficult to attach the new frame to the inner peripheral side of the existing frame. Therefore, it is required that the new frame can be easily attached to the inner peripheral side of the existing frame in a state where the attachment frame is attached to the outer periphery of the new frame.

An object of the present disclosure is to provide a renovation fitting that can easily attach a new frame to the inner peripheral side of an existing frame with an attachment frame attached to the outer periphery of the new frame.

The present disclosure is a refurbishment fitting attached to an existing frame provided at an opening of a building, comprising: a new frame formed by joining four circumferences; an attachment frame attached to the inner peripheral side of the existing frame, wherein the attachment frame has a planar outer peripheral side plane formed on the outer peripheral side of the attachment frame and facing the existing frame and extending in the indoor and outdoor direction. , with regard to renovation fittings.

It is the front view which looked at the renovation fittings which concern on embodiment from the outdoor side. It is a longitudinal cross-sectional view of the remodeling fittings shown in FIG. It is a cross-sectional view of the renovation fittings shown in FIG. It is the perspective view which looked at the state which attached the new frame which attached the attachment frame to the existing frame from the outdoor side. FIG. 4 is a perspective view showing a state in which the exterior decorative cover is attached; It is the perspective view which looked at the state which attached the new frame which attached the attachment frame to the existing frame from the indoor side. It is a perspective view which shows the state which attaches an indoor side decorative member and a parting material. It is a perspective view which shows the state which attaches the new frame which attached the attachment frame to the existing frame. It is a perspective view which shows the state which attaches an attachment frame to a new frame. FIG. 3 is an enlarged view of FIG. 2; 4 is an enlarged view of FIG. 3; FIG. It is sectional drawing which shows the state which attaches an attachment upper frame to a new upper frame. It is sectional drawing which shows the state which attaches an attachment lower frame to a new lower frame. It is sectional drawing which shows the state which attaches the attachment vertical frame of one side to the new vertical frame of one side. It is sectional drawing which shows the state which attaches the attachment vertical frame of the other side to the new vertical frame of the other side. FIG. 10 is a perspective view showing a state in which the attachment vertical frame on one side is engaged and fixed with screws in a state where the attachment upper frame and the attachment lower frame are engaged by assembling the four circumferences of the new frame. FIG. 10 is a perspective view showing a state in which the attachment upper frame and the attachment lower frame are engaged by assembling the four circumferences of the new frame, and the attachment vertical frame on the other side is engaged and fixed with screws. It is a perspective view which shows the horizontal gutter structure part of an attachment upper frame. It is a figure which shows the state which temporarily fixes the attachment upper frame to the existing frame with a screw. It is a figure which shows the state which attaches a spacer member to the part which temporarily fixed the attachment upper frame to the existing frame with the screw. It is a perspective view which shows the state which attaches an indoor side decorative member to a new frame. It is sectional drawing which shows the state which attaches an indoor side decorative member to a new frame. It is a perspective view which shows the state which attaches a parting material. It is a longitudinal cross-sectional view which shows the lower part side of the remodeling fittings which concern on other embodiment.

Hereinafter, embodiments of the present disclosure will be described in detail with reference to the drawings. The remodeling fittings 1 according to the present embodiment are remodeling fittings 1 for remodeling, which are formed by newly installing new members while the existing frame 6 fixed to the building 100 remains attached to the building 100 .

In this specification, the "viewing direction" means the surface direction of the face material of the shoji 10 in the refurbished fittings 1 stored in the opening formed in the wall of the building 100, and the "viewing direction" It means the thickness direction (that is, the depth direction) of the face material. The "prospect direction" is also the indoor/outdoor direction. In the drawings, the exterior side of the refurbished fitting 1 is designated as the exterior side X1, and the interior side of the refurbished fitting 1 is designated as the interior side X2. The horizontal direction of the refurbished fittings 1 is referred to as the "left-right direction".

As shown in FIGS. 1 to 7, the refurbishment fitting 1 according to the present embodiment is a sliding window type refurbishment sash housed in an opening of a building 100. FIG. The refurbished fitting 1 is attached to an existing frame 6 provided at an opening of a building 100. - 特許庁

As shown in FIGS. 1 to 7, the refurbished fitting 1 includes a new frame 2, an attachment frame 3 attached to the inner side of the existing frame 6 while being attached to the outer periphery of the new frame 2, an indoor decorative member 41, 42, 43 (covering materials), exterior decorative covers 51, 52, 53 (covering materials), and shojis 10, 10 slidably housed in the new frame 2 are provided. The existing frame 6 is provided at the opening of the building 100 . The new frame 2 is attached inside the existing frame 6 with the attachment frame 3 attached to the outer periphery. The attachment frame 3 is arranged between the existing frame 6 and the new frame 2. - 特許庁

First, the configuration of the existing frame 6 will be described. As shown in FIGS. 2 and 3, the existing frame 6 is provided inside the opening of the building 100 and formed in a rectangular frame shape. The existing frame 6 includes an existing upper frame 61 , an existing lower frame 62 , and left and right existing vertical frames 63 .

As shown in FIG. 2, the existing upper frame 61 is attached to the upper side of the opening of the building 100, and has guide rails 611 and 612 for the existing shoji that stand downward. A portion of the existing upper frame 61 on the indoor side X2 is fixed to the building 100 (framework).

The existing lower frame 62 is attached to the lower side of the opening of the building 100, and has guide rails 621 and 622 for the existing shoji that stand upward. A portion of the existing lower frame 62 on the indoor side X2 is fixed to the building 100 (framework).

As shown in FIG. 3, the existing vertical frames 63 are attached to the left and right vertical sides of the outdoor side X1 of the opening of the building 100, respectively. A portion of the existing vertical frame 63 on the indoor side X2 is fixed to the building 100 (framework).

As shown in FIGS. 8 and 9, the new frame 2 is attached to the existing frame 6 with the attachment frame 3 attached to the outer circumference. The newly installed frame 2 is configured by forming four circumferences, and is attached to the inner peripheral side of the existing frame 6 via the attachment frame 3 .

The new frame 2 includes a new upper frame 21, a new lower frame 22, and left and right new vertical frames 23. - 特許庁The new frame 2 is screw-fixed at the portions where the new upper frame 21, the new lower frame 22, and the left and right new vertical frames 23 are combined in a state where all four sides are assembled. The attachment frame 3 includes an attachment upper frame 31 , an attachment lower frame 32 , and left and right attachment vertical frames 33 .

As shown in FIG. 10 , the new upper frame 21 has the attachment upper frame 31 interposed therebetween in a state in which the new frame 2 with the attachment frame 3 attached to the outer periphery thereof is attached to the existing frame 6 , and the existing upper frame 61 attached to the inner circumference of the The new upper frame 21 has guide rails 211, 212 on the upper side of the shoji 10, 10 erected downward.

In a state where the new frame 2 with the attachment frame 3 attached to the outer periphery thereof is attached to the existing frame 6, the new lower frame 22 is arranged such that the attachment lower frame 32 is sandwiched between the existing lower frames 62 as shown in FIG. attached to the inner circumference of the The new lower frame 22 has guide rails 221, 222 on the lower side of the shoji 10, 10 erected upward.

In a state where the new frame 2 with the attachment frame 3 attached to the outer periphery thereof is attached to the existing frame 6, the new vertical frame 23 is arranged so that the attachment vertical frame 33 is sandwiched between the existing vertical frames 63 as shown in FIG. attached to the inner circumference of the

The newly installed upper frame 21, the newly installed lower frame 22, and the newly installed vertical frame 23 are made of, for example, a metal material or a resin material. As shown in FIGS. 10 and 11, resin angle members 213, 223 and 233 are provided on the indoor side X2 of the new upper frame 21, the new lower frame 22 and the new vertical frame 23, respectively. The resin angle members 213 , 223 , 233 are arranged with a gap between them and the frame member 101 .

The above new frame 2 (new upper frame 21, new lower frame 22 and left and right new vertical frames 23) has an attachment frame 3 (attachment upper frame 31, attachment lower frame 32 and left and right attachment vertical frames 33) around the circumference. , and attached to the inner peripheral side of the existing frame 6 (the existing upper frame 61, the existing lower frame 62, and the left and right existing vertical frames 63).

The attachment frame 3 is attached to the outer periphery of the new frame 2 so as to form a four-circumference. The attachment frame 3 is attached to the inner peripheral side of the existing frame 6 in a state where it is attached to the outer periphery of the new frame 2 so as to form a four-circumference.

As shown in FIGS. 8 and 9, the attachment frame 3 is constructed by arranging an attachment upper frame 31, an attachment lower frame 32 and a pair of attachment vertical frames 33 on four sides to form a rectangle. The attachment upper frame 31, the attachment lower frame 32, and the left and right attachment vertical frames 33 are each made of, for example, an aluminum material.

The attachment upper frame 31 is arranged above the attachment frame 3 and extends in the left-right direction (horizontal direction). The attachment lower frame 32 is arranged on the lower side of the attachment frame 3 and extends in the left-right direction (horizontal direction). The attachment vertical frame 33 is arranged on the left-right direction end side of the attachment frame 3 and extends in the up-down direction.

As shown in FIG. 8 , the attachment frame 3 is arranged outside the longitudinal ends of the attachment upper frame 31 and the attachment lower frame 32 so as to cover the longitudinal ends of the attachment upper frame 31 and the attachment lower frame 32 . , and the longitudinal ends of the attachment vertical frame 33 are arranged in a so-called vertical structure.

The attachment frame 3 is arranged between the new frame 2 and the existing frame 6 when attached to the inner peripheral side of the existing frame 6 . As shown in FIG. 12, the attachment upper frame 31 is attached to the new upper frame 21 in a hooked state. As shown in FIG. 13, the attachment lower frame 32 is attached to the new lower frame 22 in a hooked state. As shown in FIGS. 14 and 15, the attachment vertical frame 33 is attached in a state of being hooked to the new vertical frame 23. As shown in FIGS. The attachment frame 3 (attachment upper frame 31, attachment lower frame 32, attachment vertical frame 33) is not hooked to the newly established frame 2 (newly established upper frame 21, newly established lower frame 22, newly established vertical frame 23). may be concluded with

The attachment frame 3, as shown in FIGS. The attachment lower frame 32 and the pair of attachment vertical frames 33 are fixed to each other by screws 34 (fastening members) at the assembly portion of any two frames. Specifically, the upper and lower ends of each of the pair of vertical attachment frames 33 are fixed to both ends of the attachment upper frame 31 in the longitudinal direction by screws 34, and each of the pair of vertical attachment frames 33 is fixed by screws 34. The upper and lower ends of are fixed to both ends of the attachment lower frame 32 in the longitudinal direction.

As shown in FIG. 10 , the attachment upper frame 31 includes an outdoor-side indoor-outdoor direction extending portion 311 , an attachment upper frame hollow portion 312 (hollow portion) formed with an outer peripheral side flat surface 312 a, and an outdoor-side vertical direction extending portion 311 . A plate portion 313 (viewing direction extending plate portion), an indoor horizontally extending plate 314 (extending plate), an indoor downward extending portion 315, an indoor lower end horizontal projecting piece 316, and an L-shaped hook and a strip 317 .

The outdoor-side indoor-outdoor direction extending portion 311 and the attachment upper frame hollow portion 312 are arranged side by side in the indoor-outdoor direction. The outdoor-side indoor-outdoor direction extending portion 311 is arranged on the outdoor side X1, and the attachment upper frame hollow portion 312 is arranged on the indoor side X2. The outdoor-side indoor-outdoor direction extending portion 311 is formed at a position lower than the upper surface of the attachment upper frame hollow portion 312 .

The outdoor-side up-and-down direction extending plate portion 313 is formed in a plate shape extending upward from the end portion of the outdoor-side indoor/outdoor direction extending portion 311 on the outdoor side X1. The outdoor side vertical direction extending plate portion 313 is arranged on the outdoor side X1 and extends in the vertical direction (viewing direction). A pair of engaging projections 313a that are vertically spaced apart from each other are formed on the lower side of the surface of the outdoor side X1 of the outdoor side vertical direction extending plate portion 313 . A pair of engaging projections 55 of the exterior decorative cover 51 are engaged with and attached to the pair of engaging projections 313a.

A horizontal gutter structure 310 is formed on the top of the attachment upper frame 31, as shown in FIG. The horizontal gutter structure 310 includes the upper surface of the outdoor indoor/outdoor direction extending portion 311, the outdoor side X1 surface of the attachment upper frame hollow portion 312, and the indoor side X2 on the lower side of the outdoor vertical direction extending plate portion 313. formed by the plane and The lateral gutter structure 310 is formed in the upper portion of the attachment upper frame 31, is formed to open upward, and extends in the left-right direction (horizontal direction). Both ends of the lateral gutter structure 310 in the longitudinal direction are open to the outside in the left-right direction. Water that has entered the horizontal gutter structure 310 flows to both longitudinal ends of the attachment upper frame 31, passes through the longitudinal ends that are open to the outside in the left-right direction, and passes through the notch 337 of the attachment vertical frame 33. , into the vertical attachment frame 33 .

As shown in FIG. 10, the attachment upper frame hollow portion 312 is formed in an elongated rectangular hollow shape extending in the indoor-outdoor direction. An outer peripheral flat surface 312 a is formed on the upper surface of the attachment upper frame hollow portion 312 . The outer peripheral side plane 312 a is formed on the outer peripheral side of the attachment frame 3 in the attachment upper frame 31 . The outer peripheral side plane 312a faces the existing upper frame 61 and is formed in a planar shape extending in the indoor/outdoor direction and in the horizontal direction. The outer peripheral flat surface 312a is formed over the entire longitudinal direction of the attachment upper frame 31 and faces upward.

The outer peripheral side plane 312 a is formed in a planar shape so as not to contact the inner peripheral side of the existing frame 6 when the attachment frame 3 to which the new frame 2 is attached is attached to the inner peripheral side of the existing frame 6 . In this embodiment, as shown in FIG. 12, the outer peripheral side of the attachment upper frame 31 extends from the indoor side X2 toward the outdoor side X1 from the space on the upper side of the outer peripheral side plane 312a. An L-shaped space S1 is formed by the space in front of the portion 313 and the space extending upward from the space in front of the vertically extending plate portion 313 on the outdoor side, as indicated by the imaginary line (two-dot chain line). be done. The L-shaped space S1 is formed on the outer peripheral side of the attachment upper frame 31 along the surface of the indoor side X2 of the outdoor-side vertically extending plate portion 313 and the outer peripheral-side flat surface 312a.

As a result, the existing upper frame 61 can be accommodated in the L-shaped space S1, so that the attachment frame 3 to which the new frame 2 is attached can be easily attached to the existing frame 6. - 特許庁In particular, in this embodiment, as shown in FIG. 10, the outer peripheral side flat surface 312a is formed along the indoor-outdoor direction of the attachment upper frame 31, so that it can be attached to the existing frame 6 of various shapes. The attachment upper frame 31 to which the newly installed upper frame 21 is attached can be attached to the existing upper frame 61 so as not to interfere with.

As shown in FIG. 10, the indoor-side horizontally extending plate 314 extends in the horizontal direction of the indoor side X2 from the upper end of the attachment upper frame hollow portion 312 on the indoor side X2. An indoor flat surface 314 a on the outer peripheral side of the attachment frame 3 in the indoor horizontal extension plate 314 is formed on the same plane as the outer peripheral flat surface 312 a of the attachment upper frame hollow portion 312 . The indoor-side flat surface 314 a is formed in a planar shape over the entire length of the attachment upper frame 31 .

The indoor-side horizontally extending plate 314 is arranged so that the screws 36 pass therethrough when fixing the attachment frame 3 to the building 100 (framework). Thereby, the indoor-side horizontally extending plate 314 is fixed to the building 100 (framework) with the screws 36 . When a gap is formed between the indoor-side flat surface 314a of the indoor-side horizontally extending plate 314 and the frame member 101, the spacer member 37 is arranged. The spacer member 37 is composed of a plurality of sheets, and the thickness of the sheet for filling the gap is determined according to the size of the gap between the room-side flat surface 314 a of the room-side horizontally extending plate 314 and the frame member 101 . set.

The indoor-side downward extending portion 315 extends downward from the lower end portion of the indoor-side X2 end portion of the attachment upper frame hollow portion 312 . The indoor-side lower end horizontal projecting piece 316 projects from the lower end portion of the indoor-side downward extending portion 315 toward the indoor side X2.

The L-shaped hooking piece 317 protrudes downward in an L-shape from the outdoor-side X1 portion of the lower surface of the outdoor-side indoor/outdoor direction extending portion 311 . The L-shaped hooking piece 317 is hooked on the projecting hooking piece 214 of the new upper frame 21 as shown in FIG. The structure for fixing the attachment upper frame 31 to the newly installed upper frame 21 may be a screw fixing structure instead of a hooking structure.

As shown in FIG. 10, the attachment lower frame 32 includes an indoor/outdoor direction extending portion 321, an attachment lower frame hollow portion 322 (hollow portion) in which an outer peripheral side flat surface 322a is formed, and an outdoor up/down direction extending plate portion. 323 (viewing direction extending plate portion), an indoor horizontally extending plate 324 (extending plate), an indoor upper extending portion 325 and an L-shaped hooking piece 326 .

The indoor/outdoor direction extending portion 321 and the attachment lower frame hollow portion 322 are arranged side by side in the indoor/outdoor direction. The indoor/outdoor direction extending portion 321 is arranged on the outdoor side X1, and the attachment lower frame hollow portion 322 is arranged on the indoor side X2. The indoor-outdoor direction extending portion 321 is formed at a position lower than the upper surface of the attachment lower frame hollow portion 322 .

The outdoor side vertical direction extending plate portion 323 is formed in a plate shape extending downward from the end portion of the attachment lower frame hollow portion 322 on the outdoor side X1. The outdoor side vertical direction extending plate portion 323 is arranged on the outdoor side X1 and extends in the vertical direction (viewing direction). A pair of engaging projections 323a arranged apart from each other in the vertical direction is formed on the upper side of the surface of the outdoor side X1 of the outdoor side vertical direction extending plate portion 323 . A pair of engaging projections 55 of the exterior decorative cover 51 are engaged with and attached to the pair of engaging projections 323a.

The attachment lower frame hollow portion 322 is formed in an elongated rectangular hollow shape extending in the indoor-outdoor direction. An outer peripheral flat surface 322 a is formed on the lower surface of the attachment lower frame hollow portion 322 . The outer peripheral side plane 322 a is formed on the outer peripheral side of the attachment frame 3 in the attachment lower frame 32 . The outer peripheral side plane 322a faces the existing lower frame 62 and is formed in a planar shape extending in the indoor/outdoor direction and in the horizontal direction. The outer peripheral flat surface 322a is formed over the entire length of the lower attachment frame 32 and faces downward.

The outer peripheral side flat surface 322a is formed in a planar shape so as not to contact the inner peripheral side of the existing frame 6 when the attachment frame 3 to which the new frame 2 is attached is attached to the inner peripheral side of the existing frame 6 . In the present embodiment, as shown in FIG. 13, the outer peripheral side of the attachment lower frame 32 extends from the indoor side X2 toward the outdoor side X1 from the space below the outer peripheral side plane 322a to the outdoor side vertical direction extending plate. An L-shaped space S2 is formed by the space in front of the portion 323 and the space extending downward from the space in front of the vertically extending plate portion 323 on the outdoor side, as indicated by the imaginary line (two-dot chain line). be done. The L-shaped space S2 is formed on the outer peripheral side of the lower attachment frame 32 along the surface of the indoor side X2 of the vertically extending plate portion 323 on the outdoor side and the outer peripheral side plane 322a.

As a result, the existing lower frame 62 can be accommodated in the L-shaped space S2, so that the attachment frame 3 to which the new frame 2 is attached can be easily attached to the existing frame 6. - 特許庁In particular, in this embodiment, as shown in FIG. 10, the outer peripheral side plane 322a is formed along the indoor and outdoor directions of the attachment lower frame 32, so that it can be attached to the existing frame 6 of various shapes. The attachment lower frame 32 to which the newly installed lower frame 22 is attached can be attached to the existing lower frame 62 so as not to interfere with. When attaching the attachment frame 3 to which the new frame 2 is attached to the existing frame 6, the attachment frame 3 is inclined so that the lower end side is positioned closer to the existing frame 6 than the upper end side, so the existing lower frame 62 is formed into an L-shaped space. After entering S2, the entire attachment frame 3 is attached to the existing frame 6. - 特許庁Therefore, by storing the L-shaped space S2 in the existing lower frame 62, the attachment frame 3 to which the new frame 2 is attached can be easily attached to the existing frame 6. - 特許庁

As shown in FIG. 10, the indoor-side horizontally extending plate 324 extends in the horizontal direction of the indoor side X2 from the upper end of the attachment lower frame hollow portion 322 on the indoor side X2. An indoor flat surface 324 a on the outer peripheral side of the attachment frame 3 in the indoor horizontal extension plate 324 is formed on the same plane as the outer peripheral flat surface 322 a of the attachment lower frame 32 . The indoor-side flat surface 324a is formed in a flat shape over the entire longitudinal direction of the lower attachment frame 32 .

The indoor-side horizontally extending plate 324 is arranged so that the screws 36 pass therethrough when fixing the attachment frame 3 to the building 100 (framework). Thereby, the indoor-side horizontally extending plate 324 is fixed to the building 100 (framework) with the screws 36 . When a gap is formed between the indoor-side flat surface 324a of the indoor-side horizontally extending plate 324 and the frame member 101, a spacer member is arranged. The spacer member is composed of a plurality of sheets, and the thickness of the sheet for filling the gap is set according to the size of the gap between the room-side flat surface 324a of the room-side horizontally extending plate 324 and the frame member 101. be done. In this embodiment, since no gap is formed between the room-side flat surface 324a of the room-side horizontally extending plate 324 and the frame member 101, no spacer member is arranged.

The indoor-side upper extending portion 325 extends upward from the upper end portion of the indoor-side X2 end portion of the attachment lower frame hollow portion 322 .

The L-shaped hooking piece 326 protrudes upward in an L-shape from the outdoor side X1 portion of the upper surface of the indoor-outdoor direction extending portion 321 . The L-shaped hooking piece 326 is hooked on the L-shaped hooking piece 224 of the new lower frame 22 as shown in FIG. 13 when attaching the lower attachment frame 32 to the new lower frame 22 . The structure for fixing the attachment lower frame 32 to the newly installed lower frame 22 may be a structure in which the attachment lower frame 32 is fastened with screws or the like instead of a hooking structure.

The attachment vertical frame 33 is arranged in a so-called vertical structure in which the longitudinal ends of the attachment vertical frame 33 are arranged outside the longitudinal ends of the attachment upper frame 31 and the attachment lower frame 32 . As shown in FIG. 11, the attachment vertical frame 33 includes an attachment vertical frame hollow portion 331 (hollow portion) in which an outer peripheral side flat surface 331a is formed, and an outdoor laterally extending plate portion 332 (viewing direction extending plate portion). ), an indoor-side indoor-direction extending portion 333 (extending plate), an indoor-side lateral extending portion 334 , an indoor-side lateral end projecting piece 335 , and a projecting hook piece 336 .

The attachment vertical frame hollow portion 331 is formed in an elongated rectangular hollow shape extending in the indoor-outdoor direction. An outer peripheral flat surface 331 a is formed on the laterally outer surface of the attachment vertical frame hollow portion 331 . The outer peripheral plane 331 a is formed on the outer peripheral side of the attachment frame 3 in the attachment vertical frame 33 . The outer peripheral plane 331a faces the existing vertical frame 63 and is formed in a planar shape extending in the indoor/outdoor direction and the vertical direction. The outer peripheral flat surface 331a is formed over the entire longitudinal direction of the attachment vertical frame 33 and faces outward in the left-right direction.

The outer peripheral side flat surface 331a is formed in a planar shape so as not to contact the inner peripheral side of the existing frame 6 when the attachment frame 3 to which the new frame 2 is attached is attached to the inner peripheral side of the existing frame 6 . In this embodiment, as shown in FIGS. 14 and 15, the outer peripheral side of the vertical attachment frame 33 is divided into a space outside the outer peripheral side plane 331a in the horizontal direction and an outdoor side from the indoor side X2 toward the outdoor side X1. An L-shaped space S3 is formed by the laterally extending plate portion 332 and the space on the indoor side, as indicated by a virtual line (a two-dot chain line). The L-shaped space S3 is formed on the outer peripheral side of the attachment vertical frame 33 along the surface of the indoor side X2 of the outdoor laterally extending plate portion 332 and the outer peripheral plane 331a.

As a result, the existing vertical frame 63 can be accommodated in the L-shaped space S3, so that the attachment frame 3 to which the new frame 2 is attached can be easily attached to the existing frame 6.例文帳に追加In particular, in this embodiment, as shown in FIG. 11, the outer peripheral side plane 331a is formed along the indoor and outdoor directions of the vertical attachment frame 33, so that it can be attached to the existing frame 6 of various shapes. The attachment vertical frame 33 to which the newly installed vertical frame 23 is mounted can be mounted on the existing vertical frame 63 so as not to interfere with.

As shown in FIG. 11, the indoor-side indoor-direction extending portion 333 extends from the end portion of the interior side X2 to the interior side X2, which is the laterally outer end portion of the attachment vertical frame hollow portion 331 . An indoor flat surface 333 a on the outer peripheral side of the attachment frame 3 in the indoor indoor direction extending portion 333 is formed on the same plane as the outer peripheral flat surface 331 a of the attachment vertical frame hollow portion 331 . The indoor-side flat surface 333a is formed in a flat shape over the entire longitudinal direction of the attachment vertical frame 33 .

The indoor-side indoor-direction extending portion 333 is arranged so that the screw 36 penetrates it when fixing the attachment frame 3 to the building 100 (framework). As a result, the indoor-side indoor-direction extending portion 333 is fixed to the building 100 (framework) with the screws 36 . A spacer member 37 is arranged when a gap is formed between the indoor-side flat surface 333 a of the indoor-side extending portion 333 and the frame member 101 . The spacer member 37 is composed of a plurality of sheets, and the thickness of the sheet for filling the gap is determined according to the size of the gap between the room-side flat surface 333 a of the room-side room-direction extending portion 333 and the frame member 101 . set.

A pair of engaging protrusions 331b are formed on the surface of the attachment vertical frame hollow portion 331 on the outdoor side X1 so as to be spaced apart from each other in the left and right direction. A pair of engaging projections 55 of the exterior decorative cover 53 are engaged with and attached to the pair of engaging projections 331b.

The outdoor-side left-right direction extending plate portion 332 is formed in a plate shape extending outward in the left-right direction from the end portion of the attachment vertical frame hollow portion 331 on the outdoor side X1. The outdoor side laterally extending plate portion 332 is arranged on the outdoor side X1 and extends in the lateral direction (viewing direction).

The indoor-side laterally extending portion 334 extends inward in the left-right direction from the end of the attachment vertical frame hollow portion 331 on the indoor side X2. The indoor-side lateral end protruding piece 335 protrudes toward the indoor side X<b>2 from the inner end in the left-right direction of the indoor-side laterally extending portion 334 .

The protruding hook piece 336 protrudes toward the outdoor side X1 from the inner end in the lateral direction of the outdoor side X1 of the attachment vertical frame hollow portion 331 . When the attachment vertical frame 33 is attached to the new vertical frame 23, the projecting hooking piece 336 is hooked to the L-shaped hooking piece 234 of the new vertical frame 23, as shown in FIGS. The structure for fixing the attachment vertical frame 33 to the newly installed vertical frame 23 may be a structure in which the attachment vertical frame 33 is fastened with screws or the like instead of a hooking structure.

As shown in FIG. 18, in the attachment vertical frame 33, a notch portion 337 is formed at the upper end portion of the inner plate portion 331c of the attachment vertical frame hollow portion 331 in the horizontal direction. The notch portion 337 is formed by notching in a U shape that opens upward. The notch portion 337 is formed at the upper end portion of the attachment vertical frame 33 at the portion where the attachment upper frame 31 and the attachment vertical frame 33 abut against each other, and is formed inside the horizontal gutter structure portion 310 of the attachment upper frame 31 and the attachment vertical frame 33. and the attachment vertical frame hollow portion 331 are communicated with each other.

A packing member 35 (water stop member) is arranged between the attachment upper frame 31 and the attachment vertical frame 33 at the portion where the attachment upper frame 31 and the attachment vertical frame 33 abut against each other. The packing member 35 is arranged between the longitudinal end of the attachment upper frame 31 and the longitudinal end of the attachment vertical frame 33 .

The packing member 35 is formed with a cutout portion 351 having the same shape as the cutout portion 337 of the attachment vertical frame 33 at a portion where the cutout portion 337 of the attachment vertical frame 33 is formed. The packing member 35 ensures waterproof performance between the attachment upper frame 31 and the attachment vertical frame 33 .

By configuring the attachment upper frame 31 and the attachment vertical frame 33 in this way, the water that has entered the lateral gutter structure 310 of the attachment upper frame 31 is removed by the lateral gutter structure 310 from both ends of the attachment upper frame 31 in the longitudinal direction. is induced to The water guided to both ends of the attachment upper frame 31 in the longitudinal direction flows into the attachment vertical frame hollow portion 331 through the notch 337 of the attachment vertical frame 33 and is guided downward. Therefore, since water can flow along the lateral gutter structure 310 formed in the attachment upper frame 31, drainage performance can be improved.

Here, the existing lower frame 62 is arranged below the attachment vertical frame 33, as shown in FIG. The existing lower frame 62 catches the water that has flowed into the attachment vertical frame 33 on the lower side of the attachment vertical frame 33 and discharges it to the outside. Specifically, the water guided downward of the attachment vertical frame 33 is received by the existing lower frame 62, guided to the lower part of the stepped portion of the existing lower frame 62, and guided to the lower part of the existing lower frame 62. The water is discharged to the outside through a drainage portion (not shown) formed at the longitudinal end portion side of the portion.

The interior-side decorative members 41, 42, 43 are attached to the resin angle members 213, 223, 233 of the new frame 2, respectively, as shown in FIGS. The boundaries between the interior-side decorative members 41 , 42 , 43 and the inner peripheral surface of the frame member 101 are shielded by a parting member 45 fixed to the frame member 101 and having an L-shaped cross section.

The indoor-side decorative members 41 , 42 , 43 have cover bodies 46 and cover mounting portions 47 . The cover attachment portions 47 of the indoor-side decorative members 41, 42, and 43 are attached to the resin angle members 213, 223, and 233 of the new frame 2, respectively. The cover attachment portion 47 attached to the new upper frame 21 and the new vertical frame 23 has an attachment engaging plate 471 .

The cover attachment portion 47 attached to the newly installed upper frame 21 is, as shown in FIG. It is fixed by a screw 48 in a temporarily fixed state in which it is sandwiched between and held by a horizontal projecting piece 316 (temporary fixing portion, other side holding portion). The projecting direction extending piece 213a of the resin angle member 213 and the room-side lower end horizontal projecting piece 316 of the attachment upper frame 31 form a temporary fixing portion that can be fitted to the room-side decorative member 41 and temporarily fixed.

The projecting direction extending piece 213a of the resin angle member 213 and the room-side lower end horizontal projecting piece 316 of the attachment upper frame 31 are arranged to face each other so that the mounting engagement plate 471 of the cover mounting portion 47 can be fitted and held. be done. A mounting engaging plate 471 of the cover mounting portion 47 is sandwiched between the projecting direction extending piece 213a of the resin angle member 213 and the room-side lower end horizontal projecting piece 316 of the attachment upper frame 31, and is fitted and held.

As shown in FIG. 10, the cover attachment portion 47 attached to the new lower frame 22 is fixed to the lower portion of the projection direction extending piece 213a of the resin angle member 213 with a screw 48. As shown in FIG.

The cover attachment portion 47 attached to the new vertical frame 23 is, as shown in FIG. It is fixed by a screw 48 in a temporarily fixed state in which it is sandwiched between and fitted to and held by one end protruding piece 335 (temporary fixing portion, one side holding portion). The projected direction extending piece 233a of the resin angle member 233 and the room-side side end projecting piece 335 of the attachment vertical frame 33 form a temporary fixing portion that can be temporarily fixed by being fitted to the room-side decorative member 41 .

The projecting direction extending piece 233a of the resin angle member 233 and the room-side side end projecting piece 335 of the vertical attachment frame 33 face each other so that the mounting engagement plate 471 of the cover mounting portion 47 can be fitted and held. placed. The mounting engaging plate 471 of the cover mounting portion 47 is sandwiched between the projecting direction extending piece 233a of the resin angle member 233 and the room-side side end projecting piece 335 of the attachment vertical frame 33, and is fitted and held.

The attachment engagement plate 471 of the cover attachment portion 47 attached to the newly installed upper frame 21 can be temporarily fixed between the projecting direction extending piece 213a of the resin angle member 213 and the indoor lower end horizontal projecting piece 316 of the attachment upper frame 31. is. The mounting engagement plate 471 is formed to have a length that is interposed between the projecting direction extending piece 213a of the resin angle member 213 and the room-side lower end horizontal projecting piece 316 of the attachment upper frame 31 and temporarily fixed. An engaging projection 471 a is formed at one end of the mounting engaging plate 471 . The engagement protrusion 471 a discharges toward the indoor-side lower end horizontal projection piece 316 of the attachment upper frame 31 .

As a result, in the cover attachment portion 47 attached to the newly installed upper frame 21 , the attachment engaging plate 471 is positioned between the projecting direction extending piece 213 a of the resin angle member 213 and the indoor lower end horizontal projecting piece 316 of the attachment upper frame 31 . When the cover mounting portion 47 is engaged by engaging the engaging projection 471a when it is arranged between them, the indoor side decorative member 41 can be released from the hand when the indoor side decorative member 41 is mounted. It can be temporarily fixed. After being temporarily fixed, the interior-side decorative member 41 is fixed by a screw 48 from below.

The mounting engagement plate 471 of the cover mounting portion 47 mounted on the newly installed lower frame 22 is temporarily fixed between the projected direction extending piece 233a of the resin angle member 233 and the indoor side side end projecting piece 335 of the attachment vertical frame 33. It is possible. The mounting engagement plate 471 is formed to have a length that is temporarily fixed by being arranged between the projecting direction extending piece 233a of the resin angle member 233 and the room-inside lateral end projecting piece 335 of the attachment vertical frame 33. . An engaging projection 471 a is formed at one end of the mounting engaging plate 471 . The engaging projection 471 a discharges toward the room-side side end projecting piece 335 of the attachment vertical frame 33 .

As a result, in the cover attachment portion 47 attached to the new lower frame 22 , the attachment engaging plate 471 is connected to the projection direction extending piece 233 a of the resin angle member 233 and the chamber of the attachment vertical frame 33 , similarly to the attachment upper frame 31 . When the cover mounting portion 47 is engaged with the engaging projection 471a when it is arranged between the inner side end protruding piece 335 and the interior side decorative member 41 is mounted, the interior side decorative member 41 is mounted. The inner decorative member 43 can be temporarily fixed by releasing the hand. The interior-side decorative member 42 is fixed by a screw 48 after being temporarily fixed.

The exterior decorative covers 51, 52, 53 are attached to the attachment upper frame 31, the attachment lower frame 32, and the attachment vertical frame 33, respectively, as shown in FIGS. Each of the outdoor side decorative covers 51, 52, 53 has a viewing direction extending plate 54 having a surface facing the outdoor side X1, and a pair of engaging projections 55 formed on the back side of the viewing direction extending plate 54. .

The projection direction extending plate 54 of the exterior decorative covers 51, 52, 53 is formed in a plate shape extending along the attachment upper frame 31, the attachment lower frame 32 and the attachment vertical frame 33, respectively.

A pair of engaging protrusions 55 of the exterior decorative covers 51, 52, 53 are engaged with a pair of engaging protrusions 313a, 323a, 333b of the attachment upper frame 31, the attachment lower frame 32, and the attachment vertical frame 33, respectively. Thus, the attachment upper frame 31, the attachment lower frame 32, and the attachment vertical frame 33 are attached respectively.

Moreover, the refurbished fitting 1 has an airtight structure 70 as shown in FIGS. 10 and 11 . The airtight structure 70 connects the existing frame 6 and the attachment frame 3 attached to the new frame 2 with an airtight tape (existing frame side airtight tape 71, connecting airtight tape 72) between the existing frame 6 side and the new frame 2 side. configured as The airtight structure 70 is arranged to connect the existing frame 6 and the attachment frame 3 attached to the new frame 2 in order to improve the airtight performance between the existing frame 6 and the new frame 2. - 特許庁

As shown in FIGS. 10 and 11, the airtight structure 70 includes an existing frame-side airtight tape 71 (existing frame-side airtight pasting sheet material), at least a part of which is attached to the existing frame 6, and an existing frame-side airtight tape 71. and a connecting airtight tape 72 (connecting airtight pasting sheet material) that connects with the attachment frame 3 . As the existing frame-side airtight tape 71 and the connecting airtight tape 72, for example, an airtight waterproof tape having an acrylic adhesive applied on one side thereof can be used.

The existing frame-side airtight tape 71 is attached across the existing frame 6 (the existing upper frame 61, the existing lower frame 62, and the existing vertical frame 63) and the building 100 (framework). By pasting the existing frame side airtight tape 71 across the existing frame 6 (existing upper frame 61, existing lower frame 62, existing vertical frame 63) and the building 100 (framework), the unevenness of the surface of the frame member 101 and the surface By smoothing the roughened portion, etc., a base for adhering the connecting airtight tape 72 is formed.

The connecting airtight tape 72 is bent stepwise, and one end side is attached to the attachment frame 3 (attachment upper frame 31, attachment lower frame 32, attachment vertical frame 33), and the other end side is attached to the existing frame side airtight tape 71. can be pasted on top of each other.

The existing frame-side airtight tape 71 is formed to extend over the entire longitudinal direction of the existing upper frame 61, the existing lower frame 62, and the existing vertical frame 63, respectively. The connecting airtight tape 72 is formed to extend over the entire longitudinal direction of each of the attachment upper frame 31 , the attachment lower frame 32 and the attachment vertical frame 33 .

As described above, by having the airtight structure 70 configured to connect the existing frame 6 side and the new frame 2 side with airtight tapes (existing frame side airtight tape 71, connecting airtight tape 72), the existing frame 6 and The existing frame-side airtight tape 71 attached to the building 100 (framework) and the connecting airtight tape 72 attached to the attachment frame 3 (attachment upper frame 31, attachment lower frame 32, attachment vertical frame 33) overlap each other. Therefore, an airtight line can be secured in a portion where a portion of the existing frame-side airtight tape 71 and a portion of the connecting airtight tape 72 are double overlapped, so airtight performance can be secured.

A procedure for constructing the refurbished fittings 1 will be described. When constructing the refurbished fitting 1, first, the attachment frame 3 is attached to the outer periphery of the newly installed frame 2 which is installed around the four sides.

First, as shown in FIG. 9, in order to attach the attachment frame to the newly installed frame 2, the newly installed upper frame 21, the newly installed lower frame 22, and the left and right newly installed vertical frames 23 are attached to the newly installed upper frame 31, the newly installed lower frame 32, and the lower attachment frame 32, respectively. Each attachment vertical frame 33 is hooked and arranged.

Specifically, as shown in FIG. 9, an attachment upper frame 31, an attachment lower frame 32, and a pair of vertical attachment frames 33 are attached to the outer circumference of the new frame 2 configured by assembling four circumferences (attachment framing step). .

The attachment upper frame 31, the attachment lower frame 32, and the pair of attachment vertical frames 33 are assembled in the order that the attachment upper frame 31 is attached to the newly installed upper frame 21 and the attachment lower frame 32 is attached to the newly installed lower frame 22. Thereafter, the attachment upper frame 31 is attached to the newly installed upper frame 21 and the attachment lower frame 32 is attached to the newly installed lower frame 22, and a pair of attachment vertical frames 33 are attached to the newly installed vertical frames 23.例文帳に追加

Specifically, in order to attach the attachment upper frame 31 to the new upper frame 21, as shown in FIG. The attachment is attached to the outer surface of the new upper frame 21 on the interior side X2 of the part where the L-shaped hooking piece 317 of the attachment upper frame 31 is hooked on the hooking piece 214 of the new upper frame 21. The upper frame 31 is arranged and attached. As a result, the attachment upper frame 31 is attached in a state of being hooked on the new upper frame 21.例文帳に追加

Also, in order to attach the lower attachment frame 32 to the new lower frame 22, as shown in FIG. The L-shaped hooking piece 224 of the new lower frame 22 is hooked, and the L-shaped hooking piece 326 of the new lower frame 22 is hooked on the L-shaped hooking piece 326 of the new lower frame 22. An attachment lower frame 32 is arranged and attached to the outer surface. As a result, the attachment lower frame 32 is attached in a state of being hooked to the new lower frame 22.例文帳に追加

16 and 17, the attachment upper frame 31 is attached to the newly installed upper frame 21, and the attachment lower frame 32 is attached to the newly installed lower frame 22. Then, as shown in FIGS. An attachment vertical frame 33 is attached to the vertical frame 23. - 特許庁In this case, as shown in FIGS. 14 and 15 , in a portion closer to the outdoor side X1 in the indoor-outdoor direction, the protruding hooking piece 336 of the attachment vertical frame 33 is hooked on the L-shaped hooking piece 234 of the new vertical frame 23. The attachment vertical frame 33 is arranged and attached to the outer surface of the new vertical frame 23 on the indoor side X2 from the part where the protruding hooking piece 336 of the attachment vertical frame 33 is hooked on the L-shaped hooking piece 234 of the new vertical frame 23. - 特許庁As a result, the attachment vertical frame 33 is attached in a state of being hooked to the new vertical frame 23. - 特許庁

Next, as shown in FIGS. 16 and 17, the longitudinal ends of the attachment upper frame 31 and the attachment vertical frame 33 are fixed with screws 34, and the longitudinal ends of the attachment lower frame 32 and the attachment vertical frame 33 are fixed together. The ends are fixed with screws 34 (attachment frame fastening step).

Here, as shown in FIGS. 16 and 17, the upper end and lower end of the attachment vertical frame 33 having a so-called vertical structure are moved from the outside in the left-right direction to the longitudinal ends of the attachment upper frame 31. It is fixed with a screw 34 to the end face. As a result, in each of the left and right attachment vertical frames 33, the upper end portion of the attachment vertical frame 33 is fixed to the end face of the longitudinal end portion of the attachment upper frame 31 by screws 34, and the lower end portion of the attachment vertical frame 33 is The attachment lower frame 32 is fixed to the end face of the end in the longitudinal direction by screws 34 . In this way, the attachment frame 3 is attached to the four circumferences of the newly installed frame 2 .

As described above, the attachment frame 3 is attached in a state of being hooked to the new frame 2, and the longitudinal ends of the attachment upper frame 31 and the attachment vertical frame 33 are fixed to each other by screws 34, and the attachment lower frame 32 and the attachment lower frame 32 are attached. The attachment frame 3 can be firmly attached to the outside of the new frame 2 by fixing the longitudinal ends of the attachment vertical frame 33 with screws 34 . In addition, since the attachment frame 3 is attached to the outer side of the new frame 2 so as to form four circumferences, the water stopping performance can be improved.

In this embodiment, the longitudinal ends of the attachment upper frame 31 and the attachment vertical frame 33 and the longitudinal ends of the attachment lower frame 32 and the attachment vertical frame 33 are fixed by screws 34. but not limited to this. If the size of the attachment upper frame 31, the attachment lower frame 32, or the attachment vertical frame 33 is large, the position inside the longitudinal end rather than the longitudinal end of the attachment upper frame 31 and the attachment vertical frame 33 It may also be fixed with screws.

Subsequently, as shown in FIG. 10, the new upper frame 21 and the attachment upper frame 31 are fixed with a plurality of screws 38 arranged along the longitudinal direction. Also, the new bottom frame 22 and the attachment bottom frame 32 are fixed by a plurality of screws 38 arranged along the longitudinal direction. Further, as shown in FIG. 11, the new vertical frame 23 and the attachment vertical frame 33 are fixed by a plurality of screws 38 arranged along the longitudinal direction. Thereby, the attachment frame 3 can be firmly fixed to the newly installed frame 2 . Note that the number of screws 38 arranged along the longitudinal direction varies depending on the size of the new frame 2 and the attachment frame 3 . For example, when the size of the new frame 2 or the attachment frame 3 is large, it is necessary to increase the number of screws from the viewpoint of fixing strength.

Next, the new frame 2 assembled with the attachment frame 3 is inserted inside the existing frame 6 from the indoor side X2 of the existing frame 6 . Here, when trying to insert the new frame 2 assembled with the attachment frame 3 from the indoor side X2 of the existing frame 6 into the inside of the existing frame 6 while standing vertically, the outdoor side vertical extension plate of the attachment frame 3 The portion 313 , the outdoor-side vertical direction extending plate portion 323 , and the indoor-side indoor direction extending portion 333 hit the existing frame 6 . Therefore, from the indoor side X2 of the existing frame 6, while tilting the new frame 2 to which the attachment frame 3 is assembled, insert it inside the existing frame 6, put it out to the outdoor side X1 of the existing frame 6, and then, A new frame 2 assembled with an attachment frame 3 is drawn to the existing frame 6 from the outdoor side X1 of the existing frame 6. - 特許庁As a result, the outdoor-side vertical extending plate portion 313, the outdoor-side vertical extending plate portion 323, and the indoor-side indoor extending portion 333 of the attachment frame 3 are arranged close to the surface of the existing frame 6 on the outdoor side X1. , the attachment frame 3 is attached to the existing frame 6 and fixed in this state.

Subsequently, as shown in FIG. 19, the indoor-side horizontally extending plate 314, the indoor-side horizontally extending plate 324, and the indoor-side extending portion 333 of the attachment frame 3 are temporarily attached to the building 100 (framework) by screws 36. fixed.

Then, as shown in FIG. 20 , a plurality of spacer members 37 are arranged between the indoor-side horizontally extending plate 314 , the indoor-side horizontally extending plate 324 , the indoor-side extending portion 333 and the frame member 101 . .

As shown in FIG. 21, the plurality of spacer members 37 are arranged at a plurality of locations spaced apart in the longitudinal direction of the attachment upper frame 31 and the attachment vertical frame 33 . The spacer member 37 is composed of a plurality of sheets, and the size of the gap between the indoor-side horizontally extending plate 314, the indoor-side horizontally extending plate 324, the indoor-side extending portion 333, and the frame member 101 is adjusted. Accordingly, the number of sheets is set.

The spacer member 37 has a U-shaped groove 371, as shown in FIG. When attaching the attachment frame 3 to the existing frame 6, as shown in FIGS. , 333a. Thereby, the spacer member 37 can be stably arranged between the indoor-side flat surfaces 314 a, 324 a, 333 a and the frame member 101 . In this state, the screws 36 are permanently fixed. An example of the spacer member 37 is a thin plate member made of a resin material or the like.

Here, as shown in FIGS. 10 and 11, in the refurbished fitting 1 of the present embodiment, the existing frame 6 side and the new frame 2 side are connected by airtight tapes (existing frame side airtight tape 71, connecting airtight tape 72). It has an airtight structure 70 configured as follows. The airtight structure 70 has two airtight tapes (an existing frame-side airtight tape 71 and a connecting airtight tape 72), and the existing frame 6 and the attachment frame 3 attached to the new frame 2 are connected by two airtight tapes ( The airtight performance can be improved by connecting with the existing frame side airtight tape 71 and the connection airtight tape 72).

Specifically, in the airtight structure 70, the existing frame side airtight tape 71 is pasted so as to straddle the existing frame 6 (existing upper frame 61, existing lower frame 62, existing vertical frame 63) and the building 100 (framework). At the same time, a connecting airtight tape 72 is stuck across the existing frame side airtight tape 71, the attachment frame 3 (the attachment upper frame 31, the attachment lower frame 32, and the attachment vertical frame 33) and the spacer member 37. - 特許庁

The existing frame-side airtight tape 71 has the role of ensuring airtightness and watertightness between the existing vertical frame 63 and the building 100 (framework) and preventing moisture from reaching the building 100 (framework). The connecting airtight tape 72 ensures airtightness and watertightness between the attachment frame 3 (the attachment upper frame 31, the attachment lower frame 32, the attachment vertical frame 33), the spacer member 37, and the building 100 (framework). Then, the existing frame-side airtight tape 71 affixed to the existing frame 6 and the building 100 (framework), and the connection airtightness affixed to the attachment frame 3 (attachment upper frame 31, attachment lower frame 32, attachment vertical frame 33) By overlapping with the tape 72, airtight performance and watertight performance can be improved.

Next, as shown in FIG. 7, the indoor side decorative member 41 is attached to the indoor side X2 surface of the attachment frame 3 with the length of the front end side of the cover body 46 of the indoor side decorative member 41 adjusted.

As shown in FIGS. 10 and 22, in the interior-side decorative member 41 attached to the new upper frame 21, as shown in FIGS. is arranged between the projecting direction extending piece 213a of the resin angle member 213 and the indoor-side lower end horizontal projecting piece 316 of the attachment upper frame 31 to engage the engaging projection 471a. As a result, the mounting engaging plate 471 of the cover mounting portion 47 is fitted and held, and the indoor-side decorative member 41 is temporarily fixed.

In this temporarily fixed state, the hand is released from the interior side decorative member 41, and the interior side decorative member 41 is attached to the viewing direction extending piece 213a of the resin angle member 213 and the indoor lower end horizontal projection piece 316 of the attachment upper frame 31. can be temporarily held between and temporarily fixed. In this state, the interior-side decorative member 41 is fixed by the screw 48 by moving the screw 48 from the lower side to the upper side. As a result, the operator can let go of the indoor-side decorative member 41, so that the workability of attaching the indoor-side decorative member 41 can be further improved.

As shown in FIG. 10, in the interior-side decorative member 41 attached to the new lower frame 22, the cover mounting portion 47 of the interior-side decorative member 41 is arranged below the projection-direction extending piece 223a of the resin angle member 223. Then, the screw 48 is moved from the upper side to the lower side and fixed by the screw 48 .

As shown in FIG. 11 , in the interior-side decorative member 41 attached to the new vertical frame 23 , the mounting engagement plate 471 of the cover mounting portion 47 of the interior-side decorative member 41 is attached to the projecting-direction extending piece 233 a of the resin angle member 233 . , and the indoor-side side end projecting piece 335 of the attachment vertical frame 33 to engage the engaging projection 471a. As a result, the mounting engaging plate 471 of the cover mounting portion 47 can be fitted and held to temporarily fix the indoor-side decorative member 43 .

In this temporarily fixed state, the room-side decorative member 43 is released, and the room-side decorative member 43 is attached to the viewing direction extending piece 233 a of the resin angle member 233 and the indoor-side side end projecting piece of the attachment vertical frame 33 . 335 can be temporarily held and temporarily fixed. In this state, the interior-side decorative member 43 is fixed by the screw 48 by moving the screw 48 from the inside to the outside in the left-right direction. As a result, the operator can release the hand from the indoor-side decorative member 41, thereby facilitating the mounting work.

Next, as shown in FIG. 5, on the outdoor side X1 surface of the attachment frame 3, outdoor side decorative covers 51, 52, 53 are attached whose lengths on the tip side are adjusted. As a result, the planar surface of the outdoor side X1 of the outdoor side decorative covers 51, 52, 53 is exposed to the outdoor side X1 by covering the unevenness of the attachment frame 3 with the outdoor side decorative covers 51, 52, 53. Therefore, designability can be improved. In addition, the exterior decorative covers 51, 52, 53 can be stably attached to the attachment frame 3 assembled around the four sides.

According to this embodiment, the following effects are obtained. The refurbished fitting 1 of this embodiment is attached to the existing frame 6 provided at the opening of the building 100, and is attached to the inner peripheral side of the existing frame 6 in a state where it is attached around the outer periphery of the new frame 2. An attachment frame 3 is provided, and the attachment frame 3 has planar outer peripheral side planes 312a, 322a, and 331a formed on the outer peripheral side of the attachment frame 3, facing the existing frame 6, and extending in the indoor and outdoor directions. As a result, the existing frames 6 of various shapes can be easily arranged in the spaces along the planar outer peripheral planes 312a, 322a, and 331a. Therefore, the attachment frame 3 can be easily attached to existing frames 6 of various shapes.

In addition, in the present embodiment, the attachment frame 3 includes viewing direction extending plate portions (the outdoor side vertical direction extending plate portion 313, the outdoor side vertical direction extending plate portion 323 , an outdoor-side left-right direction extending plate portion 332), and on the outer peripheral side of the attachment frame 3, a viewing direction-extending plate portion (an outdoor-side up-down direction extending plate portion 313, an outdoor-side up-down direction extending plate portion 323, L-shaped spaces S1, S2, and S3 are formed along the indoor side surface of the outdoor laterally extending plate portion 332) and the outer peripheral side planes 312a, 322a, and 331a. As a result, existing frames 6 of various shapes can be arranged along the L-shaped spaces S1, S2, and S3. Therefore, the attachment frame 3 can be easily attached to existing frames 6 of various shapes.

In addition, in the present embodiment, the attachment frame 3 has hollow portions (attachment upper frame hollow portion 312, attachment lower frame hollow portion 322, attachment vertical frame hollow portion 331) in which outer peripheral side planes 312a, 322a, and 331a are formed. have. Thereby, the strength of the attachment frame 3 can be improved.

In addition, in the present embodiment, the attachment frame 3 includes an extension plate (indoor side) extending from the hollow portion (the attachment upper frame hollow portion 312, the attachment lower frame hollow portion 322, the attachment vertical frame hollow portion 331) to the indoor side. a horizontal extending plate 314, an indoor-side horizontal extending plate 324, and an indoor-side extending portion 333). The direction extension part 333 ) is fixed to the frame member 101 of the building 100 with screws 36 . As a result, the attachment frame 3 can be easily fixed to the building 100 by the extending plates (the indoor-side horizontal extending plate 314, the indoor-side horizontal extending plate 324, and the indoor-side extending portion 333).

In addition, in the present embodiment, the extension plates (the indoor-side horizontal extension plate 314, the indoor-side horizontal extension plate 324, and the indoor-side room direction extension portion 333) are flush with the outer peripheral side planes 312a, 322a, and 331a. It has a spacer member 37 arranged between the indoor-side flat surfaces 314 a , 324 a , 333 a formed thereon and the frame member 101 . Therefore, when the attachment frame 3 is attached to the existing frame 6, the spacer member 37 can be arranged along the interior side planes 314a, 324a, 333a formed on the same plane as the outer periphery side planes 312a, 322a, 331a. Thereby, the spacer member 37 can be stably arranged between the indoor-side flat surfaces 314 a, 324 a, 333 a and the frame member 101 .

A preferred embodiment of the present disclosure has been described above, but the present disclosure is not limited to the above-described embodiment, and can be modified as appropriate.

For example, as shown in the modified form shown in FIG. 24, the optional member 11 may be attached to the indoor side X2 of the newly installed lower frame 22A or the attachment lower frame 32A. Accordingly, various members can be attached to the option member 11 by attaching the option member 11 to the indoor side X2 of the new lower frame 22A or the attachment lower frame 32A. As in the modified form shown in FIG. 24, for example, when applying the refurbishment fittings of this embodiment to the refurbishment fittings of a bathroom, a base member 12 for installing a frame of a bathroom or the like is arranged above the optional member 11. You can also

Further, for example, the width of the attachment frame 3 (the attachment upper frame 31, the attachment lower frame 32, and the attachment vertical frame 33) in the viewing direction may be formed larger than the width in the viewing direction of the above-described embodiment. For example, when a unit bath is constructed by applying the refurbished fittings of the present embodiment to the opening of the doorway of a conventional bathroom where tiles are provided, the conventional bathroom is used to ensure the strength of the wall of the unit bath. The size of the opening of the unit bath may be reduced compared to the opening of the In such a case, the width of the attachment frame 3 (upper attachment frame 31, lower attachment frame 32, vertical attachment frame 33) in the viewing direction is larger than the width in the viewing direction of the above embodiment. By doing so, it is possible to provide refurbished fittings in which the size of the opening of the unit bath is reduced.

In the above embodiment, the case where the remodeling fitting 1 is applied to a sliding window type remodeling sash has been described, but the present invention is not limited to this. The refurbishment fittings may be applied to, for example, an opening/closing type refurbishment fittings that opens and closes by rotating a door body about a rotation axis, or a vertically protruding refurbishment fittings. Further, the refurbishment fittings may be applied to, for example, FIX-type refurbishment fittings that are fixedly attached to the frame without being opened or closed.

Although the airtight tapes (the existing frame-side airtight tape 71 and the connecting airtight tape 72) are used in the airtight structure 70 in the above embodiment, the present invention is not limited to this. In the airtight structure 70, for example, a sheet material (airtight attachment sheet) having an adhesive applied to the attachment portion may be used.

1 renovation fittings 2 new frame 3 attachment frame 6 existing frame 21 new upper frame 22 new lower frame 23 new vertical frame 31 attachment upper frame 32 attachment lower frame 33 attachment vertical frame 36 screw 37 Spacer member, 312 attachment upper frame hollow portion (hollow portion), 313 outdoor side vertical direction extending plate portion (viewing direction extending plate portion), 314 indoor side horizontal extending plate (extending plate), 322 attachment lower frame Hollow part (hollow part), 323 outdoor up-down direction extending plate part (viewing direction extending plate part), 324 indoor horizontally extending plate (extending plate), 331 attachment vertical frame hollow part (hollow part), 332 Outdoor-side left-right direction extending plate portion (viewing direction extending plate portion), 333 Indoor-side indoor direction extending portion (extending plate), 312a, 322a, 331a Peripheral side plane, 314a, 324a, 333a Indoor side plane , 100 building, 101 frame member (framework), S1, S2, S3 L-shaped space

Claims (5)

A refurbishment fitting attached to an existing frame provided in an opening of a building,
A new frame composed of four circumferences,
an attachment frame attached to the inner peripheral side of the existing frame in a state of being attached around the outer periphery of the new frame,
The attachment frame has a planar outer peripheral plane formed on the outer peripheral side of the attachment frame and facing the existing frame and extending in the indoor-outdoor direction. The attachment frame has a viewing direction extending plate portion arranged on the outdoor side and extending in the viewing direction,
The renovation fitting according to claim 1, wherein an L-shaped space formed along the inner surface of the viewing direction extending plate portion and the outer peripheral plane is provided on the outer peripheral side of the attachment frame. The renovation fitting according to claim 1 or 2, wherein the attachment frame has a hollow portion in which the outer peripheral plane is formed. The attachment frame has an extension plate extending from the hollow portion toward the interior of the room,
The renovation fitting according to claim 3, wherein the extension plate is fixed to the frame of the building with screws. The extension plate has an indoor plane formed on the same plane as the outer peripheral plane,
The renovation fitting according to claim 4, comprising a spacer member arranged between the indoor plane and the skeleton.

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