JP5627963B2 - Sash renovation method, refurbished sash, and refurbished sash unit - Google Patents

Description

  The present invention relates to a sash refurbishing method, a refurbished sash, and a refurbished sash unit in which a refurbished sash is provided in an opening provided with an existing sash.

  The existing sash includes a sash in which a part of an existing frame included in the existing sash is covered with an outer wall. When refurbishing such an opening provided with an existing sash, it is conceivable that a part of the outer wall is peeled off and the existing sash is removed, and then the modified sash is provided to return the outer wall to its original state. However, since this method peels off the outer wall, the construction is complicated, and a great deal of time and labor are consumed, and there is a possibility that a construction mark remains on the outer wall. For this reason, as a method for more easily and beautifully finishing, a sash remodeling method is known in which a portion of the existing frame that is not covered by the outer wall is cut out and a refurbishment sash is provided thereon (for example, Patent Documents) 1).

JP 62-148784 A

  However, the above-described refurbishment method has a problem that the watertightness may not be maintained because the existing frame that has been provided watertight is cut out and the refurbished frame is provided on the existing frame that has been removed. .

  The present invention has been made in view of such problems, and an object of the present invention is to provide a sash refurbishing method, a refurbished sash, and a refurbished sash unit that can be easily constructed while ensuring water tightness. is there.

In order to achieve such an object, a method for refurbishing a sash according to the present invention is a method for refurbishing a sash in which a renovated sash is provided in an opening that communicates indoors and outdoors, and the existing sash has a part. Cutting the existing frame covered with the outer wall and cutting the part not covered with the outer wall to expose the frame; and refurbishing the modified frame of the modified sash on the exposed frame; A refurbishing frame fixing step for fixing indoors from the surface of the outer wall by a fixing tool penetrating; and a water stopping step for providing a water stopping member between the renovation frame fixed to the housing and the outer wall. Yes, and the renovation frame is placed, along with the extended to the outdoor side of the outer wall is fixed to the skeleton of the lower, has a notch which is open towards the exterior side end of the outdoor side An extension member and fixed to the lower side of the refurbishment frame, A modified frame fixing member having a screw accommodating portion in which a tip of a screw screwed from one side is accommodated, and the modified frame is moved onto the extension member in a state where the screw is loosened A remodeling method for a sash, characterized in that the screw is inserted into the notch and the screw inserted into the notch is tightened to fix the refurbishment frame to the housing.
According to such a sash refurbishment method, the refurbishment frame is fixed on the indoor side from the surface of the outer wall even if the existing frame is fixed to the exposed frame by a fixture that penetrates the refurbishment frame. In addition, since the water-stopping member is provided between the outer wall and the refurbishment frame, it is possible to maintain water tightness even after the renovation to the refurbishment sash. Moreover, since the outer wall is not peeled off during the refurbishment, it can be easily and neatly finished.
Further, since the refurbishment frame is fixed to the housing and supported on the extending member that extends to the outdoor side, the refurbishment frame can be firmly fixed. Further, the refurbished frame and the extending member are inserted into the cutout portion of the extending member extending from the outer wall to the outdoor side, and screws screwed to the refurbished frame fixing member side are tightened from below and fixed. Since the tip of the screw is accommodated in the screw accommodating portion, it is difficult for water to enter the room from the portion fixed by the screw. For this reason, it is possible to ensure watertightness.

In this sash refurbishing method, a fixing member having a housing fixing portion fixed to the housing and a refurbishing frame fixing portion to which the refurbishing frame is fixed is provided between the housing and the remodeling frame. It is desirable to intervene.
When the refurbishment frame is provided in the case where the existing frame is provided, the attachment shape of the refurbishment frame does not necessarily match the attachment shape of the existing frame. For this reason, as in the above-described sash refurbishment method, a fixing member having a housing fixing portion fixed to the housing and a remodeling frame fixing portion to which the refurbishing frame is fixed is interposed between the housing and the refurbishing frame. In this case, the frame provided with the existing frame can be adjusted by the fixing member in accordance with the refurbished frame, and the refurbished frame can be firmly fixed to the frame.

In this sash refurbishing method, it is preferable that a fixing portion where the renovation frame is fixed by the fixing tool faces the outdoor.
According to such a sash refurbishment method, since the fixing portion to which the refurbishment frame is fixed by the fixing tool faces the outdoor side, it is possible to easily fix the fixing tool through the renovation frame from the outside. It is.

In this sash refurbishment method, the existing frame has four existing frame members, an upper existing frame, a lower existing frame, a left existing frame, and a right existing frame, and among the existing frame members, The existing frame member that is not covered by the outer wall is preferably removed.
According to such a sash refurbishing method, since the existing frame member that is not covered by the outer wall is removed from the four existing frame members of the existing frame, it does not take time and effort to cut it out. For this reason, it is possible to construct more easily in a short time. In addition, since no extra members remain on the housing side to which the refurbishment frame is attached, the refurbishment sash can be attached more firmly.

The refurbishment frame is provided in an opening in which an existing sash is provided that communicates with the outside of the room, and a refurbishment shoji attached to the refurbishment frame. covered on the outer wall of the existing frame, in the outer wall covered are exposed by cutting the portion not the skeleton side at the interior side than the surface of the outer wall, through a fixed portion fixed by the fixing member that penetrates A renovation frame fixing member having a screw-holding portion in which a water stop member is provided between the outer wall and a screw to be screwed from below is fixed to the lower side of the refurbishment frame, An extending member that extends from the outer wall to the outdoor side and has a notch portion that opens toward the outdoor side at the end of the outdoor side is fixed to the lower casing on which the refurbishment frame is placed. And the refurbished frame is placed on the extending member in a state where the screw is loosened. The modified sash is characterized in that the screw is inserted into the notch when moved and the screw inserted into the notch is fastened to fix the modified frame to the housing. .
According to such a modified sash, the refurbished frame has a through-fixing portion that is fixed by a fixture that penetrates the exposed frame when the existing frame is cut out, so that the modified frame is firmly attached to the frame side. It is possible to realize a fixed retrofit sash. In addition, since a waterproofing member is provided between the refurbishment frame and the outer wall, even if the penetration fixing part is fixed by a fixing tool that penetrates, the watertightness can be maintained after the renovation to the renovation sash. Is possible. Furthermore, the above-described refurbished sash can be easily and neatly finished because the outer wall is not peeled off during refurbishment.
Further, since the refurbishment frame is fixed to the housing and supported on the extending member that extends to the outdoor side, the refurbishment frame can be firmly fixed. Further, the refurbished frame and the extending member are inserted into the cutout portion of the extending member extending from the outer wall to the outdoor side, and screws screwed to the refurbished frame fixing member side are tightened from below and fixed. Since the tip of the screw is accommodated in the screw accommodating portion, it is difficult for water to enter the room from the portion fixed by the screw. For this reason, it is possible to ensure watertightness.

In this modified sash, the modified sash is fixed to the casing via a fixing member having a casing fixing part fixed to the casing and a retrofit frame fixing part to which the through fixing part is fixed. It is desirable.
When the refurbishment frame is provided in the case where the existing frame is provided, the attachment shape of the refurbishment frame does not necessarily match the attachment shape of the existing frame. For this reason, the refurbishment frame is fixed between the case and the refurbishment frame via a fixing member having a case fixing part fixed to the case and a refurbishment frame fixing part to which the refurbishment frame is fixed. It is possible to realize a refurbished sash that is firmly fixed.

In such a refurbished sash, it is preferable that a cover member that covers an indoor side edge portion of the interior material provided with the existing frame is attached to the refurbished frame.
According to such a hierarchical sash, since the cover member which covers the edge part of the outdoor side of the interior material provided with the existing frame is attached to the refurbished frame, it fits with the interior material provided with the existing frame. Is good. For this reason, since it is not necessary to process the interior in order to attach the refurbishment frame, the construction period can be shortened, the interior can be stored neatly, and the construction cost can be reduced.

Further, the remodeling sash, the remodeling frame fixing member, the extension member, the screw, the case fixing part that is interposed between the remodeling sash and the case, and is fixed to the case, A renovation frame fixing portion to which the through fixing portion is fixed; a fixing member that fixes the refurbishment sash to the housing; and an outdoor side of the interior material that is attached to the renovation frame and provided with the existing frame And a cover member covering the edge of the sash unit.
According to such a modified sash unit, it is possible to realize a modified sash in which the modified frame is firmly fixed to the housing side. Further, it is possible to realize a refurbished sash unit having a renovated sash that is provided with a water-stopping member between the refurbished frame and the outer wall and can maintain watertightness even after renovation. Moreover, since the outer wall is not peeled off during the refurbishment, it can be easily and neatly finished.

  According to the present invention, it is possible to provide a sash refurbishing method, a refurbished sash, and a refurbished sash unit that can be easily constructed while ensuring watertightness.

It is a longitudinal cross-sectional view of the renovation sash and the renovation sash unit which were attached by the renovation method of the sash which concerns on one Embodiment of this invention. It is a cross-sectional view of a refurbished sash and a refurbished sash unit attached by the method for refurbishing a sash according to an embodiment of the present invention. It is a figure for demonstrating the attachment method of the upper part of a remodeling sash. It is a figure for demonstrating the attachment method of the lower part of a remodeling sash. It is a figure for demonstrating the attachment method of the left side part of a remodeling sash.

Hereinafter, a sash refurbishing method, a refurbished sash, and a refurbished sash unit according to an embodiment of the present invention will be described with reference to the drawings.
The sash refurbishment method of this embodiment is a sash refurbishment method in which a part of an existing sash that is already provided in an opening that communicates indoors and outdoors is cut out and a new refurbishment sash is attached.

  In the following description, the existing sash that the existing sash has and already installed in the building, and the modified sash that is attached from the inside of the opening to the housing that is exposed by cutting a part of the existing frame through the fixing member. However, if it is difficult to understand with parts and members having the same name, “existing” or “renovation” will be added before each name. For example, the lower frame, vertical frame, and the like that the existing frame has will be described as the existing lower frame, existing vertical frame, and the like, and the vertical frame, the shoji, etc., that the remodeled sash has will be described as a refurbished vertical frame, a refurbished shoji, and the like.

  Further, in the following description, when the existing frame and the renovated sash attached to a building or the like are viewed from the indoor side, the vertical direction is the vertical direction, the horizontal direction is the horizontal direction or the direction of finding, The depth direction which is the inside / outside direction is shown as a prospective direction. Each member included in the refurbished sash will be described by specifying the direction in a direction such as a vertical direction, a finding direction, a prospective direction, or the like when attached to the opening even if it is a single unit. The lower side of the frame member attached to the upper part of the opening, the upper side of the frame member attached to the lower part of the opening, the right side of the frame member attached to the left side of the opening, and the left side of the member attached to the right side of the opening are the center of the opening. The opposite side is shown as the outside or outside of the opening.

  As shown in FIGS. 1 and 2, the remodeled sash 10 is, for example, a case 3 in which the existing frame 51 of the existing sash 50 provided in the opening 2 that communicates the interior and exterior of the building is removed except for a part. It is a sash for the sliding window to be attached.

  The existing frame 51 forms an existing sash 50 for a sliding window as shown in FIGS. 3 to 5, and has an existing fixing fin portion 51 a that is fixed to the housing 3 from the outdoor side. In a state where the existing frame 51 is fixed to the housing 3, the outer wall 5 is provided so as to cover the existing fixed fin portion 51 a from the outdoor side. For this reason, in order to remove all the existing frames 51, a part of the outer wall 5 needs to be peeled off. Moreover, it is necessary to return the peeled outer wall 5 to the original state, and the work of peeling and repairing a part of the outer wall 5 is complicated and requires time and cost. In addition, the repaired outer wall 5 may leave a repair mark and may deteriorate in appearance and may reduce water stoppage.

  Therefore, in the sash refurbishing method of the present invention, the part of the existing frame 51 that is covered with the outer wall 5 is separated from the other part, the other part that has been separated is removed, and a part of the existing frame 51 remains. It was decided to install a renovated sash 10 in No. 3. For this reason, in FIG.1 and FIG.2 which shows the state to which the renovation sash 10 was attached, parts other than the existing fixed fin part 51a of the existing frame 51 are excised, and only the existing fixed fin part 51a is left. That is, the existing frame 51 is excised leaving the existing fixing fin portion 51a. Further, the interior material 7 such as the frame 6 and the flooring is left as it is.

  The refurbished sash 10 is a general sash that can be directly attached to the opening 2 of a building or the like. In other words, it is not a sash dedicated to renovation. The refurbished frame 20 of the refurbished sash 10 is also a frame for a sliding shoji, and a refurbished upper frame 21 and a refurbished lower frame 22 having refurbished rails 21a, 21b, 22a, 22b on which the refurbished shoji 12 of the refurbished sash 10 is guided. The left and right refurbished vertical frames 23 are framed in a rectangular shape. The refurbished upper frame 21, the refurbished lower frame 22, and the left and right refurbished vertical frames are extrusion-molded members, and the left and right refurbished vertical frames 23 have shapes of engagement portions of the refurbished shoji 12a and 12b with the door toe. Except for this, they are symmetrical to each other.

  Since the attachment of the refurbished frame 20 to the housing 3 is different between the upper fixing portion for fixing the refurbished upper frame 21, the lower fixing portion for fixing the refurbished lower frame 22, and the side fixing portions for fixing the left and right refurbished vertical frames 23, Each fixing part and the fixing method in the fixing part will be described separately for an upper fixing part, a lower fixing part, and a side fixing part.

  The refurbished upper frame 21 fixed by the upper fixing portion is provided with a remodeling upper fixing fin portion 21c screwed to a fixing metal fitting 30 as a fixing member, and a substantially horizontal surface provided at the lower end of the remodeling upper fixing fin portion 21c. An upper surface plate portion 21d formed, a screen door upper rail 21e suspended from the outdoor edge of the upper surface plate portion 21d, a screen door upper rail 21a provided at a distance from the screen door upper rail 21e in a prospective direction, The inner shoji upper rail 21b which is spaced from the shoji upper rail 21a and is suspended through the refurbished fixed fin portion 21c and the heat insulating material 21g, and extends upward from the upper end of the inner shoji upper rail 21b to the indoor side. And an upper frame abutting portion 21 f that abuts on the frame 6.

  Since the upper frame contact portion 21f of the refurbished upper frame 21 is only in contact with the frame 6 on the indoor side, the edge of the refurbished upper frame 21 is exposed to the outside of the frame 6 with only the refurbished upper frame 21. For this reason, the upper cover member 26 as a cover member which covers the edge part of the frame 6 as an interior material is provided. Since the upper frame contact portion 21f extending from the upper end of the inner rail upper rail 21b to the indoor side is positioned above the lower surface 6a of the upper frame 6, the upper frame contact rail 21b and the upper frame contact portion 21f. An upper concave portion 21 h that is recessed upward is formed by the outer surface 6 b of the frame 6. The upper cover member 26 covers the upper concave portion 21h and is fitted into the upper concave portion 21h and screwed to the housing 3. The upper frame cover portion 26b covers the lower surface outside the frame 6 on the outdoor side. have.

  As shown in FIG. 3, the upper fixing portion is fixed in a state where the existing shoji (not shown) of the existing sash 50 is removed, and first, a portion of the existing frame 51 that is not covered by the outer wall, that is, the existing fixing. Sites other than the fin portion 51a are excised (existing frame excision step). At this time, it is easier to fix the modified frame 21 by reducing the part where the existing frame 51 remains as much as possible, but the existing fixing fin part 51a and the other part are separated at a position where the frame 3 is not damaged. Here, in the existing frame 51, the portion remaining on the side of the housing 3 may be not only the existing fixed fin portion 51a in the cutting operation, but in the following description, the portion remaining after cutting is referred to as the existing fixed fin portion 51a. Will be described.

  Next, the fixing bracket 30 as a fixing member for fixing the modified frame 21 to the casing 3 exposed by cutting the existing frame 51 is screwed to the casing 3 via a watertight member 35. The fixing bracket 30 is formed of a plate-shaped casing fixing portion 30a screwed to the lower surface 3a of the casing 3 and an outer edge of the casing fixing portion 30a at a substantially right angle to the casing fixing portion 30a. And a refurbished frame fixing portion 30b to be fixed. That is, the fixing bracket 30 is a plate-shaped member having an L-shaped cross section. When the housing fixing portion 30a is screwed to the housing 3, the fixing bracket 30 is suspended from the outer wall surface 5a on the indoor side, and the surface 30c to which the modified upper frame 21 is fixed faces the outdoor.

  Next, the modified upper frame 21 is fixed to the fixing metal 30. Since the refurbished upper frame 21 is not a refurbished sash, a refurbished fixed fin portion 21 c for attaching the refurbished sash 10 directly to the housing 3 is provided. In this embodiment, in order to fix the refurbishment fixing fin portion 21c to the refurbishment frame fixing portion 30b of the fixing bracket 30, as shown in FIG. 3, the refurbishment fixing fin portion 21c is aligned with the refurbishment frame fixing portion 30b and the construction location. Cut it out appropriately (dashed line). At this time, the refurbished fixed fin portion 21c may be provided with a thin groove portion in the refurbished fixed fin portion 21c so as to be easily excised. Here, the refurbishment fixing fin part 21c in which an unnecessary part is removed corresponds to the penetration fixing part.

  The refurbished upper fixed fin portion 21c of the refurbished upper frame 21 obtained by removing a part of the refurbished fixed fin portion 21c is brought into contact with the outdoor surface 30c of the refurbished frame fixed portion 30b from the outdoor side. It fixes with the self tap screw 60 as a fixing tool which penetrates the upper fixing fin part 21c (remodeling frame fixing process). Here, the part where the fixed fin part 21c for refurbishment is fixed to the outdoor surface of the renovated frame fixing part 30b by the self-tap screw 60 corresponds to the fixed part.

  Thereafter, the upper cover member 26 is fitted into the upper concave portion 21h formed by attaching the fixed fin portion 21c for refurbishment to cover the indoor side edge portion of the frame 6 provided with the existing frame 51. Then, the upper cover member 26 is fitted, and a portion where the upper cover member 26 and the upper frame contact portion 21f of the modified upper frame 21 overlap in the upper concave portion 21h is fixed to the housing 3 with screws 64.

  Finally, the outer wall 5 and the modified upper fixed fin portion 21c of the modified upper frame 21 are located outside the fixed portion where the modified frame fixing portion 30b and the modified upper fixed fin portion 21c are fixed by the self-tapping screw 60. A backup material 61 is provided between them, and a water stop member 62 is filled on the outdoor side (water stop process).

  In FIG. 3, the upper cap member 65 is provided to be fitted between the outer shoji upper rail 21a and the inner shoji upper rail 21b. However, the upper cap member 65 is not necessarily provided.

  Next, the lower fixing portion will be described. In the following description, a part of the description is omitted for the same parts and construction parts as the upper fixing part.

  The modified lower frame 22 fixed by the lower fixing portion includes a leg portion 22c supported by the housing 3 and a lower armature rail 22a that extends to the outdoor side and rises upward at the upper end side of the leg portion 22c. The screen door lower rail 22g which is provided on the outdoor side of the lower armature rail 22a and is opposed to the outer armature lower rail 22a with a space therebetween, and the outdoor extension portion 22d which extends downward from the lower end of the outer armature lower rail 22a. An outdoor projecting portion 22e projecting outward from the lower end of the outdoor extending portion 22d, a connecting portion 22f extending from the lower end of the outdoor extending portion 22d to the indoor side and coupled to the leg portion 22c side, The upper end side of the leg portion 22c is extended to the outdoor side via the heat insulating material 22l and has a lower inner shovel rail 22b that rises upward, and an indoor extension portion 22h that extends to the indoor side. Yes. And the site | part enclosed by the leg part 22c, the outdoor extension part 22d, and the connection part 22f has comprised the hollow part, the site | part which connects the outer armature lower rail 22a and the inner armature lower rail 22b. Moreover, the front-end | tip of the outdoor protrusion part 22e is formed in hook shape, and the hook-shaped part 22i with which the lower frame side engaging member 29 mentioned later is engaged is formed.

  The modified lower frame 22 includes a lower fixing bracket 31 fixed on the casing 3 and a casing-side protrusion as an extending member that is fixed to the lower fixing bracket 31 and protrudes from the outer wall 5 to the outdoor side along the casing 3. A screw 66 provided on the lower frame side engaging member 29 by the member 32 and a lower frame side engaging member 29 as a modified frame fixing member fixed on the modified lower frame 22 side and engaged with the housing side protruding member 32. It is comprised so that it may fix to the housing 3 by.

  The lower fixture 31 includes an upper plate portion 31a and a lower plate portion 31b that are spaced apart from each other in the vertical direction, and a connecting plate portion 31c that connects the upper plate portion 31a and the lower plate portion 31b on the outdoor side. ing.

In the lower fixing bracket 31, the lower plate portion 31b is screwed to the housing 3, and the upper plate portion 31a and the connecting plate portion 31c are in contact with the upper surface of the upper plate portion 31a and the outer surface of the connecting plate portion 31c. The housing side protruding member 32 is screwed. The outer surface of the connecting plate portion 31c of the lower fixing bracket 31 fixed to the housing 3 is slightly spaced from the outer surface of the housing 3, and a watertight material 35 is provided in the space. .

  The housing-side protruding member 32 screwed to the lower fixing bracket 31 extends downward along the outdoor surface of the housing 3, and from the outer wall 5 along the upper surface of the outer wall 5 at a position where it hits the upper surface of the outer wall 5. It protrudes to the outdoor side. Notches 32d opened to the outdoor side are provided at a plurality of locations at appropriate intervals in the finding direction at the front end protruding outside the room.

  The lower frame side engaging member 29 is a screw that forms a lower plate portion 29a that is screwed to the lower surface of the connecting portion 22f of the modified lower frame 22, and a recess that is provided outside the lower plate portion 29a and is open downward. It has an engagement recess 29b as an accommodating portion, and an engagement protrusion 29c that protrudes to the outside of the engagement recess 29b and engages with the flange-shaped portion 22i of the modified lower frame 22. The engaging recess 29b has a space 29d that is narrow on the open side and wider on the inner side, that is, on the upper side than the opened part. A plate nut 28 is accommodated in the space 29d, and a screw 66 that enters through the open portion from below the engaging recess 29b is screwed into the plate nut 28. Screws 66 screwed into the plate nut 28 are provided at a plurality of locations at appropriate intervals in the direction of finding.

  In addition, a lower cover member 27 is also provided as a cover member that covers the outer edge of the inner wall material 7 provided together with the existing frame 51 and engages with the indoor extension portion 22h of the modified lower frame 22. . The lower cover member 27 is screwed from above on the outdoor side of the inner wall material 7.

  As shown in FIG. 4, the lower fixing portion is fixed in a state where the existing shoji (not shown) of the existing sash 50 is removed, first, a portion of the existing frame 51 that is not covered by the outer wall, that is, the existing fixing. Sites other than the fin portion 51a are excised (existing frame excision step).

  Next, the lower fixing bracket 31 is screwed to the casing 3 exposed by cutting the existing frame 51 through the watertight material 35 between the casing 3 and the casing 3. Further, the lower cover member 27 is screwed to the inner wall material 7 to cover the end of the interior material 7 on the outdoor side. The casing-side protruding member 32 is screwed to the lower fixing bracket 31 by bringing the casing-side protruding member 32 into contact with the upper surface of the upper plate portion 31a of the lower fixing bracket 31 and the connecting plate portion 31c. . At this time, a water-tight material 35 is interposed between the lower fixing fitting 31 and the outer casing side protruding member 32 outside the outer casing 3. A slit 27b is formed between the lower cover member 27 and the casing-side protruding member 32 at a position along the outdoor surface of the inner wall member 7 with the lower cover member 27 and the casing-side protruding member 32 attached. Has been.

  Next, since the modified lower fin portion 22m for attaching the modified sash 10 directly to the housing is also provided in the modified lower frame 22, the modified lower fin portion 22m is appropriately cut according to the construction location (broken line) Part) to use. The refurbished fixed fin portion 22m after the refurbished lower frame 22 is cut out constitutes the leg portion 22c described above. Further, the modified lower frame 22 is engaged with the engagement protrusions 29 c of the lower frame side engaging member 29 with the hook-shaped portion 22 i and the lower frame side engaging member 29 is screwed to the connecting portion 22 f of the modified lower frame 22. Keep it. At this time, the plate nut 28 is inserted into the engagement recess 29b of the lower frame side engagement member 29, and the screw 66 is loosely screwed into the plate nut 28 from below into the open portion.

Next, the modified lower frame 22 to which the lower frame side engaging member 29 is attached is attached to the housing 3 side. At this time, the upper end of the contact wall 22j provided at the indoor side edge of the indoor extension portion 22h of the modified lower frame 22 is engaged with the protrusion 27a of the lower cover member 27, and from the contact wall 22j toward the indoor side. The indoor projecting piece 22k that is projected in this manner is inserted into the slit between the lower cover member 27 and the housing-side projecting member 32, and the lower end of the abutting wall 22j is the upper edge of the housing-side projecting member 32 that forms the slit 27b. Engage with. At this time, the lower frame side engaging member 29 provided with the loosened screw 66 is close to the distal end side of the housing side protruding member 32, and the screw 66 is attached to the housing side protruding member 32 when the modified lower frame 22 is attached. Is inserted into the notch 32d (see arrow A). In this state, the leg portion 22 c of the modified lower frame 22 is placed on the lower frame side engaging member 29 via the watertight material 35. Then, by tightening the screws 66 inserted into the notches 32d and fastening the lower frame side engaging member 29 and the housing side protruding member 32, the mounting of the modified lower frame 22 is completed.

Next, the side fixing portion will be described.
The left and right refurbished vertical frames 23 are different in the engaging portions of the refurbished shoji 12a and 12b with the door toe, but are attached to the housing in the same manner. The frame 23 will be described as an example. The left refurbished vertical frame 23 is a refurbished side fixing fin portion 23a screwed to the side fixing bracket 33, and a surface that is provided at the right end of the refurbished side fixing fin portion 23a, that is, at the center side end of the opening 2, along the prospective direction. A central face plate portion 23b having an outer edge, a screen door engaging portion 23c that protrudes from the outer edge of the central face plate portion 23b toward the center side of the opening 2 and engages with a door end of the screen door, and the indoor side of the central face plate portion 23b The side frame contact portion 23d is provided on the edge of the frame and is in contact with the frame 6. Further, the center face plate portion 23b is fitted on the center side of the opening 2 with a door tip engaging portion 23e that engages with the door tip of the remodeled external shoji and the center face plate portion 23b from the center side of the opening 2. A locking piece 23f that locks the side cover member 25 as a cover member is provided.

  The side cover member 25 fitted to the center face plate portion 23b covers substantially half the indoor side of the refurbished vertical frame 23 and has a concave portion 25a that is recessed on the outer peripheral side of the opening 2 on the indoor side. In addition, a frame cover portion 25b is provided on the indoor side of the recess 25a to cover the edge of the frame 6 on the outdoor side. A cover piece 24 that covers the recess 25 a is fitted into the recess 25 a from the center side of the opening 2.

  As shown in FIG. 5, the side fixing portion is fixed in a state where the existing shoji (not shown) of the existing sash 50 is removed, first, a portion of the existing frame 51 that is not covered by the outer wall, that is, the existing fixing. Sites other than the fin portion 51a are excised (existing frame excision step).

  Next, the fixing bracket 30 for fixing the frame 3 exposed by cutting the existing frame 51 and the refurbished vertical frame 23 is screwed to the frame 3 via a watertight material 35. The fixing bracket 30 is the same member as the fixing bracket 30 used in the upper fixing portion. In the side fixing portion, the casing fixing portion 30a is screwed to the side surface 3c of the casing 3, and the refurbished vertical frame 23 is fixed to the frame. Screwed to the part 30b. When the housing fixing portion 30a is screwed to the housing 3, the fixing bracket 30 protrudes to the center side of the opening 2 on the indoor side from the outer wall surface 5a, and the surface 30c to which the refurbished vertical frame 23 is fixed faces the outdoor side. It is configured.

  Next, the refurbished vertical frame 23 is fixed to the fixture 30. The refurbished vertical frame 23 is also refurbished as shown in FIG. 5 in order to fix the refurbished side fixing fin portion 23a to be directly attached to the housing 3 to the refurbished frame fixing portion 30b of the fixing bracket 30. It cuts out suitably according to the frame fixing | fixed part 30b and a construction location (dashed line part), and uses it. Here, the refurbished side fixing fin part 23a in which an unnecessary part is removed corresponds to the through fixing part.

  The refurbished vertical frame 23, which is a part of the refurbished fixed fin portion 23a, is left in contact with the remaining refurbished fixed fin portion 23a on the outdoor surface 30c of the refurbished frame fixed portion 30b from the outdoor side. It fixes with the self tap screw 60 which penetrates the side fixing fin part 23a (remodeling frame fixing process). Here, the portion where the refurbished fixing fin portion 23a is fixed to the outdoor surface 30c of the refurbished frame fixing portion 30b by the self-tapping screw 60 corresponds to the fixing portion. Then, a side cover member 25 as a cover member is fitted to the refurbished vertical frame 23 fixed to the housing 3 via the fixing bracket 30, and a portion where the concave portion 25 a and the central face plate portion 23 b of the refurbished vertical frame 23 overlap is screwed. Then, the cover piece 24 is fitted into the recess 25a. At this time, the frame cover portion 25 b covering the frame 6 provided with the existing frame 51 is also screwed to the frame 6. When the side cover member 25 is attached, the outer edge of the frame 6 is covered.

  Finally, between the outer wall 5 and the central face plate portion 23b of the refurbished vertical frame 23, which is the outdoor side of the portion where the refurbished frame fixing portion 30b and the refurbished side fixing fin portion 23a are fixed by the self-tapping screw 60, The backup material 61 is provided, and the water stop member 62 is filled in the outdoor side (water stop process).

  In the present embodiment, the refurbished sash 10 having the refurbished frame 20 and the refurbished shoji 12a and 12b, the fixing member 30 interposed between the refurbished upper frame 21 and the refurbished vertical frame 23 and the housing 3, and the refurbished lower frame 22 Lower frame side engaging member 29, lower fixing bracket 31, casing side protruding member 33, upper cover member 26, lower cover member 27, side cover member 25, plate nut 28, and screw 66 provided between the housing 3 and the housing 3 are modified. The sash unit 1 is comprised.

  According to the sash refurbishment method, the refurbishment sash 10 and the refurbishment sash unit 1 of the present embodiment, the refurbishment upper frame 21 and the refurbishment vertical frame 23 are exposed by excising parts other than the existing fixed fin portion 51a of the existing frame 51. Even if it is fixed to the housing 3 with the self-tapping screw 60 penetrating the refurbishing fixed fin portion 21c of the refurbished upper frame 21 and the refurbished side fixing fin portion 23a of the refurbished vertical frame 23, it is fixed indoors from the outer wall surface 5a. Since the water stop member 62 is provided between the outer wall 5 and the refurbished upper frame 21 and the refurbished vertical frame 23, it is possible to maintain water tightness even after refurbishing the refurbished sash 10. In addition, since the outer wall 5 is not peeled off during the renovation, it can be easily and neatly finished.

  When the refurbishment frame 20 is provided in the housing 3 in which the existing frame 51 is provided, the attachment shape of the refurbishment frame 20 does not necessarily match the attachment shape of the existing frame 51. For this reason, like the sash refurbishment method of this embodiment, between the housing 3 and the refurbishment frame 20, a housing fixing portion 30a fixed to the housing 3 and a renovation frame fixing portion 30b to which the renovation frame is fixed. When the fixing metal fitting 30 having the above is interposed, the frame 3 on which the existing frame 51 is provided can be fixed to the refurbishing frame 20 with the fixing metal fitting 30.

  Further, the surface 30c of the refurbishment frame fixing portion 30b of the fixing metal 30 to which the refurbishment frame 20 is fixed by the self-tapping screw 60 faces the outdoor side. It can be easily fixed by penetrating the portion 21c and the refurbished side fixing fin portion 23a.

  Further, when the modified frame 20 is supported on the frame-side protruding member 32 that is fixed to the frame 3 and extended to the outdoor side, as in the lower fixing portion in the above embodiment, the modified frame 20 is strong. It is possible to fix to. Further, the refurbished frame 20 and the case-side protruding member 32 are inserted into the notch 32d of the case-side protruding member 32 extending from the outer wall 5 to the outdoor side, and screwed to the lower frame-side engaging member 29 side. Since the screw 66 is tightened from below and fixed, and the tip of the screw 66 is accommodated in the engaging recess 29b, it is difficult for water to enter the room from the portion fixed by the screw 66. For this reason, it is possible to ensure watertightness.

  Moreover, since the upper cover member 26, the lower cover member 27, and the side cover member 25 which cover the edge of the interior side of the interior material 7 such as the frame 6 provided with the existing frame 51 are attached to the refurbished frame 20, The storage with the interior material 7 such as the frame 6 provided together with the existing frame 51 is good. For this reason, since it is not necessary to process the interior in order to attach the refurbishment frame 20, it is possible to shorten the construction period, to neatly accommodate the interior, and to reduce the cost.

  In the said embodiment, the example which has the site | part in which all of the upper and lower and the existing frames which are the existing frames 51 provided in the housing 3 to which the remodeling sash 10 is attached are covered with the outer wall 5 is used. In the case of an existing frame having an existing frame member that is not covered with the outer wall 5, the existing frame member that is not covered with the outer wall 5 is removed from the housing without cutting the existing frame, Install. In this manner, by removing the existing frame, it is possible to carry out the work more easily and in a short time without the need for excision. In addition, since no extra members remain on the housing side to which the refurbishment frame is attached, the refurbishment sash can be attached more firmly.

  In the above-described embodiment, the example of fixing the remodeled fixed fin portion 21c and the refurbished side fixed fin portion 23a as the through-fixing portion with the self-tap screw 60 has been described. However, the refurbished fixed fin portion 21c and the refurbished side fixed fin portion A through hole may be provided in 23a in advance, and may be screwed to the fixed metal fitting 30 that has been tapped. Moreover, in the said embodiment, although the remodeling fixed fin part 21c and the renovation side fixed fin part 23a were fixed to the housing 3 via the fixing metal fitting 30 as a fixing member in which a cross section makes an L shape, it explained. The fixing member is not limited to this. The fixing member may be, for example, a fixing bracket having a cross section other than an L shape, or may be a block member made of wood or metal. Moreover, in the said embodiment, although the example which fixes the fixed fin part 21c and the modified side fixed fin part 23a for remodeling with the screw | thread which approachs an indoor side from the outdoor side was demonstrated, it is outward from the center side of the opening 2. You may fix with the screw which approaches. Further, the existing frame 20 may be fixed to the housing 3 via a fixing member as in the above embodiment, or may be directly fixed to the housing 3. At this time, the approach direction of the screw for fixing to the fixing member and the housing may be a direction along the prospective direction or a direction from the center side of the opening 2 to the outside.

In the above embodiment, the modified sash and the refurbished sash unit provided with the sliding door provided on the inner peripheral side with the existing frame provided with the sliding door are described as an example. The types and combinations of fittings, such as open windows, open windows, and FIX shoji windows, may be in any form. Further, the above embodiment is intended to facilitate understanding of the present invention. It is not intended to limit the invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

1 Refurbished sash unit, 2 openings, 3 frame, 5 outer wall, 5a outer wall,
6 frame, 7 interior material, 10 refurbished sash, 20 refurbished frame, 21 refurbished upper frame,
21c Fixed fin part on refurbishment, 22 Refurbished lower frame, 23 Refurbished vertical frame,
23a Refurbished side fixed fin part, 25 side cover member, 26 upper cover member,
27 Lower cover member, 28 Plate nut, 29 Lower frame side engagement member,
29b Screw housing part, 30 fixing bracket, 30a frame body fixing part,
30b Refurbished frame fixing part, 31 Lower fixing bracket, 32 Housing side protruding member, 32d Notch part,
50 existing sashes, 51 existing frames, 60 self-tapping screws, 62 water-stop members,
66 screw

Claims (8)

A method of refurbishing a sash in which a renovation sash is provided in an opening that communicates indoors and outdoors and is provided with an existing sash,
An existing frame cutting step in which the existing sash has a part of the existing frame covered by an outer wall, and a part that is not covered by the outer wall is cut out to expose the housing;
A refurbishment frame fixing step of fixing the refurbishment frame of the refurbishment sash to the exposed housing by a fixture penetrating the refurbishment frame on the indoor side from the surface of the outer wall;
A water stop step of providing a water stop member between the refurbished frame fixed to the housing and the outer wall;
I have a,
An extending member that is fixed to the lower casing and that extends to the outdoor side from the outer wall and has a notch that opens to the outdoor side at the end of the outdoor side. When,
A refurbishment frame fixing member having a screw housing portion that is fixed to the lower side of the refurbishment frame and accommodates a screw tip screwed from below;
The screw is inserted into the notch when the refurbishment frame is moved onto the extension member in a state where the screw is loosened, and the screw inserted into the notch is tightened. A method for refurbishing a sash, wherein the refurbishment frame is fixed to the housing. A method of refurbishing a sash according to claim 1,
Wherein between the skeleton and the renovation frame, sash to the skeleton fixing portion fixed to the skeleton, and renovation frame fixing portion to which the renovation frame is fixed, characterized that you intervening fixing member having How to renovate. A method for refurbishing a sash according to claim 1 or 2,
The method for refurbishing a sash, wherein a fixing portion to which the remodeling frame is fixed by the fixing tool faces the outside of the room. A method for refurbishing a sash according to any one of claims 1 to 3,
The existing frame has four existing frame members, an upper existing frame, a lower existing frame, a left existing frame, and a right existing frame, and the existing frame that is not covered by the outer wall among the existing frame members. A method of refurbishing a sash, characterized in that the member is removed. A refurbishment frame that is provided in an opening that communicates indoors and outdoors and has an existing sash;
Refurbishment shoji attached to the refurbishment frame;
Have
The renovation frame, the existing sash has, part of the existing frame covered with an outer wall, said outer wall covered are exposed by cutting the portion not the skeleton side, the chamber from the surface of the outer wall On the inside, it has a penetration fixing part that is fixed by a fixing tool that penetrates,
A water stop member is provided between the outer wall,
A refurbished frame fixing member having a screw accommodating portion that accommodates a tip of a screw screwed from below is fixed to the lower side of the refurbished frame,
An extending member that extends from the outer wall to the outdoor side and has a notch portion that opens toward the outdoor side at the end of the outdoor side is fixed to the lower casing on which the refurbishment frame is placed. And
The screw is inserted into the notch when the refurbishment frame is moved onto the extension member in a state where the screw is loosened, and the screw inserted into the notch is tightened. The refurbished sash, wherein the refurbished frame is fixed to the housing. The refurbished sash according to claim 5 ,
The refurbished sash is fixed to the case through a fixing member having a case fixing portion fixed to the case and a refurbished frame fixing portion to which the through fixing portion is fixed. . A refurbished sash according to claim 5 or claim 6 ,
The refurbished sash is attached to the refurbished frame with a cover member that covers an edge of the interior of the interior material provided with the existing frame. A refurbished sash according to claim 5;
The refurbished frame fixing member;
The extension member;
The screw,
A housing fixing portion that is interposed between the remodeling sash and the housing and is fixed to the housing; and a renovation frame fixing portion to which the through fixing portion is fixed; and the remodeling sash is attached to the housing. A fixing member to be fixed;
A refurbished sash unit comprising: a cover member attached to the refurbished frame and covering an outer edge of an interior material provided with the existing frame.

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