JP5185237B2 - Refurbished sash unit and installation method of refurbished sash unit - Google Patents

Description

  The present invention relates to a modified sash unit provided on an existing frame of an existing sash and a method for mounting the modified sash unit.

As a modified sash unit, a reform sash is known that is attached to the inner peripheral side of an existing frame of an existing sash provided in an opening of a building via a base material (see, for example, Patent Document 1).
Such a renovation sash is a frame that has a renovation sash that forms a mounting wall to which a new renovation sash is fixed by attaching a base material to the upper frame, lower frame, and left and right vertical frames of the existing frame. The frame is fixed to the mounting wall with screws.

JP 2008-223286 A

  In the remodeling sash as described above, the base material is first attached to the existing frame at the construction site, and the reforming sash is attached to the attached base material, so two steps must be performed on site. In addition, there is a problem that the adjustment of the position and size at the part where the existing frame is engaged must be performed at a site where equipment is not prepared, and the work is complicated.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a modified sash unit that can be easily attached to an existing frame and a method for attaching the modified sash unit.

  In order to achieve this object, the refurbished sash unit of the present invention is a refurbished sash unit provided in an existing frame of an existing sash provided in an opening that communicates indoors and outdoors, A metal part that is arranged outside and engages or is fixed to the retrofit frame of the retrofit sash, and a non-metal part that is arranged on the indoor side and is connected to the metal part and fixed to the housing; And a base frame attached to the frame.

  According to such a refurbished sash unit, the base frame is attached to the refurbished sash frame to be newly installed. Therefore, at the construction site, the renovated frame to which the base frame is attached is simply fixed to the existing frame. It is possible to provide a renovated sash. For this reason, it is possible to easily attach the retrofit frame. In addition, the base frame is disposed on the outdoor side and is engaged with or fixed to the modified frame of the modified sash, and the non-metallic portion is disposed on the indoor side and connected to the metal part and fixed to the housing. Therefore, it is possible to attach the modified sash by positioning the metal part on the outdoor side by engaging or fixing, and processing the non-metal part on the indoor side according to the existing frame and fixing it to the housing. Is possible. For this reason, since the part processed according to the existing frame is a non-metallic part, it is easy to process, and it is possible to easily attach the modified sash even in the field work where equipment is not available. In addition, since the base frame has a metal part on the outdoor side and a non-metal part on the indoor side, outdoor heat is not transmitted to the indoor side by the base frame. For this reason, it is possible to provide a modified sash unit having heat insulation.

In this modified sash unit, it is preferable that the metal portion is engaged with a portion that is provided outside the existing frame and forms a surface facing the outside.
According to such a modified sash unit, positioning is easy because the metal portion of the base frame is engaged with a portion that is provided outside the existing frame and forms a surface facing the outside.

  In such a modified sash unit, it is preferable that a portion of the existing frame that forms a surface facing the outside is a portion that engages with the screen door of the existing sash.

  The part that engages with the screen door of the existing sash, that is, the part that engages with the rail that guides the screen door or the vertical shaft of the screen door, all are provided on the most outdoor side on the four sides of the framed existing frame, Easy to handle as a reference for the position in the prospective direction. For this reason, according to the above-described modified sash unit, the metal portion of the base frame is engaged or fixed with the portion of the existing sash engaged with the screen door of the existing sash as a reference in the prospective direction, so that the modified sash is not inclined. It can be attached to a position. Here, the metal part of the base frame does not necessarily have to be engaged or fixed to the four sides of the existing frame, but only the upper and lower screen door rails or only the part that engages with the screen door vertical fence. Or it may be fixed.

In such a modified sash unit, the modified frame is preferably fixed to the non-metal portion directly or via an attachment member.
According to such a refurbished sash unit, the portion to which the refurbished frame is fixed is a non-metallic part, and therefore it is difficult to be restricted by the position where it is attached from the metal part. For this reason, it is possible to attach refurbished frames of different sizes to the same base frame, and it is possible to realize a highly versatile refurbished sash unit. In addition, when a mounting member is interposed between the refurbished frame and the non-metallic part of the base frame, it is possible to realize a more versatile refurbished sash unit by adjusting the position of the mounting member. It is.

In such a modified sash unit, it is desirable that a watertight material is provided over the entire circumference between the metal portion and the modified frame.
According to such a modified sash unit, the metal part is outside the non-metal part and a watertight material is provided between the metal part and the modified frame, so that water does not enter the non-metal part side. . For this reason, it is possible to provide a refurbished sash unit excellent in water tightness.

In this modified sash unit, the metal part has an isolation space isolated from the non-metal part, and the isolation space of the vertical member of the base frame and the isolation space of the horizontal member of the base frame communicate with each other. It is desirable that
According to such a sash unit, the isolation space of the vertical member of the base frame and the cross member of the base frame have an isolation space that communicates with each other and is isolated from the non-metallic part. Water to be discharged can be discharged using the isolation space without reaching the non-metal portion side.

  A method for mounting a modified sash unit provided in an existing frame of an existing sash provided in an opening that communicates with the outside of the room, wherein the refurbished sash is provided on the outdoor side of the newly installed modified sash. A base frame attaching step for attaching a base frame having a metal portion engaged or fixed to the housing and a non-metal portion which is disposed on the indoor side and is connected to the metal portion and fixed to the housing; and the refurbished sash And a base frame fixing step of fixing the fixed base frame to the housing.

  According to this method of attaching the refurbished sash unit, since the base frame is attached to the refurbished frame of the newly installed renovated sash, the refurbished frame to which the base frame is attached is fixed to the existing frame at the construction site. It is possible to easily attach the modified sash to the existing sash. Also, a base frame having a metal part arranged on the outdoor side and engaged or fixed to the retrofit frame of the retrofit sash, and a non-metal part arranged on the indoor side and connected to the metal part and fixed to the housing. It is possible to attach the modified sash by positioning the metal part on the outdoor side by engaging or fixing the metal part and processing the non-metal part on the indoor side in accordance with the existing frame and fixing it to the housing. For this reason, since processing of a nonmetallic part is easy, even if it is a field work where facilities are not prepared, it is possible to easily attach a modified sash.

  According to the present invention, it is possible to provide a modified sash unit that can be easily attached to an existing frame and a method for attaching the modified sash unit.

It is a perspective view for demonstrating the attachment method of the remodeling sash unit which concerns on this embodiment, and a remodeling sash unit. It is a longitudinal cross-sectional view for demonstrating the renovation sash unit which concerns on this embodiment. It is a horizontal sectional view for explaining the remodeled sash unit concerning this embodiment.

  Hereinafter, a modified sash unit and a method for attaching the modified sash unit according to an embodiment of the present invention will be described with reference to the drawings.

  The refurbished sash unit 1 of this embodiment is for attaching the refurbished sash 10 to a refurbished sash 10 that is newly provided and an existing frame 50 of an existing sash that is provided in the opening 2 that communicates the interior and exterior of the building. And a base frame 30. In the present embodiment, as shown in FIG. 1, an existing frame 50 is provided in the opening 2 that communicates indoors and outdoors.

  In the following description, when the existing frame 50 and the refurbished sash 10 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 finding direction, The depth direction which is the inside / outside direction is shown as a prospective direction. Each member included in the refurbished sash unit will be described by specifying the direction in the vertical direction, the finding direction, the prospective direction, and the like while attached to the opening 2 even if it is a single unit. Further, 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 2, the right side of the frame member attached to the left side of the opening 2, the left side of the member attached to the right side of the opening 2, It is located on the center side of the opening 2.

  In the present embodiment, an existing existing frame 50 already provided in the building and a refurbished sash 10 refurbished so as to cover the existing frame 50 from the inside of the opening 2 appear, but parts having the same name, The members will be described with “existing” or “renovation” in front of 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, the existing vertical frame, and the like, and the vertical frame, the shoji, and the like that the remodeled sash 10 has will be described as a refurbished vertical frame, a refurbished shoji, and the like.

  The existing frame 50 of the existing sash is a frame for the sliding shoji, and the existing upper frame 51 and the existing lower frame having existing rails 51a, 51b, 52a, 52b for guiding the existing shoji (not shown) of the existing sash. 52 and left and right existing vertical frames 53 having existing engagement pieces 53a that engage with existing door tips (not shown) of an existing shoji are provided in the opening 2 in a rectangular shape. The existing upper frame 51, the existing lower frame 52, and the left and right existing vertical frames 53 are extrusion-molded members, and the left and right existing vertical frames have different positions of the existing engagement pieces 53a that engage with the existing shoji. The shapes are almost symmetrical with each other.

  The existing frame 50 includes a window lintel 3a in which the existing upper frame 51 forms the casing 3, a window base 3b in which the existing lower frame 52 forms the casing 3, and a pillar (orientation) in which the left and right existing vertical frames 53 form the casing 3. It is being fixed to 3c, respectively. The existing upper frame 51, the existing lower frame 52, and the existing vertical frame 53 are all provided on the outdoor side from almost half of the window lintel 3a, the window sill 3b, and the pillar 3c in the prospective direction.

  The existing upper frame 51 includes an existing inner upper rail 51a for guiding an existing inner shoji (not shown), an existing outer upper rail 51b for guiding an existing outer shoji (not shown), and an existing screen door (not shown). The existing screen door upper rails 51c for guiding the vehicle are provided in the prospective direction at intervals from each other.

  The existing inner upper rail 51a, the existing outer upper rail 51b, and the existing screen door upper rail 51c are vertically suspended over the entire area in the direction in which the existing upper frame 51 is found. Here, the existing screen door upper rail 51c is a part which is provided on the outdoor side of the existing frame 50 and forms a surface 51d facing the outdoors. The existing upper frame 51 is fixed to the window lintel 3a where the portion connecting the existing inner upper rail 51a and the existing outer upper rail 51b forms the housing 3 with screws.

  The existing lower frame 52 guides an existing inner rail 52a for guiding an existing inner shoji (not shown), an existing outer rail 52b for guiding an existing outer shoji (not shown), and an existing screen door (not shown). The existing screen door lower rail 52c for doing so is provided in the prospective direction at intervals from each other. The existing inner rail 52a, the existing outer rail 52b, and the existing screen door lower rail 52c are provided so as to protrude upward over the entire area in the direction in which the existing lower frame 52 is found.

  The existing screen door lower rail 52c is provided on the outdoor side from the window base 3b forming the housing 3, and has a window base fixing portion 52d that extends downward from the upper surface of the window base 3b and is fixed to the window base 3b. ing. Here, the window base fixing | fixed part 52d is a site | part which is provided in the outdoor side of the existing frame 50, and forms the surface which faces outdoors. In the existing lower frame 52, an end portion on the indoor side and a window base fixing portion 52d provided on the end portion on the outdoor side are fixed to the window base 3b with screws.

  The existing vertical frame 53 includes an existing vertical frame main body 53b that is a plane along the prospective direction, and an existing member that protrudes from the existing vertical frame main body 53b toward the center of the opening 2 and engages an existing door toe of an existing shoji. A combination piece 53a, an existing insertion piece 53d which is arranged on the outdoor side of the existing frame 50 and protrudes from the existing vertical frame main body 53b to the center side of the opening 2 and is inserted into an existing vertical fence of an existing screen door, and an existing insertion piece 53d And an edge 53e protruding to the opposite side in the direction of finding. Here, the existing insertion piece 53d is a part that is provided on the outdoor side of the existing frame 50 and forms a surface facing the outdoor.

  The renovated sash 10 is a general sash that can be newly installed directly in an opening 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 the refurbished upper frame 21 and the 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. A base frame 30 to be described later is assembled on the outer periphery of the framed refurbished frame 20. In addition, the remodeling upper frame 21, the remodeling lower frame 22, and the left and right remodeling vertical frames 23 are extrusion-molded members, and the left and right remodeling vertical frames 23 are mutually connected except for the remodeling engagement pieces 23a with the remodeling shojis 12a and 12b. It has a symmetrical shape.

  The refurbished upper frame 21 includes a refurbished inner rail 21a for guiding the refurbished inner shoji 12a, a refurbished outer rail 21b for guiding the refurbished outer shoji 12b, and a refurbished upper door rail for guiding the renovated screen door 14. 21c are spaced apart from each other in the prospective direction. The refurbished inner rail 21a, the refurbished outer rail 21b, and the refurbished screen door upper rail 21c are vertically suspended over the entire area in the direction in which the refurbished upper frame 21 is found. The refurbished screen door upper rail 21 c is provided on the most outdoor side of the refurbished upper frame 21.

  An indoor side abutting portion 21 d having a flat surface that abuts on a holding metal fitting 40 as an attachment member provided on the base frame 30 described later is provided at the indoor side end of the refurbished upper frame 21. A holding metal fitting 40 is fixed to the indoor contact portion 21d with screws 65. Here, the screw 65 is a self-tapping screw screwed into a metal. Further, the refurbishment upper frame 21 is divided between the refurbished upper rail 21a and the refurbished outer upper rail 21b, and the outdoor side portion and the indoor side portion are joined via the resin 24 to provide heat insulation. It is secured. A tap hole is formed in the upper portion of the refurbished upper frame 21 and is positioned between the refurbished outer rail 21b and the resin 24 and screwed with a screw 66 for joining to the base upper frame 31.

  The refurbished upper frame 21 is directly fixed to the base frame 30 by screws 64a together with a cover member 25 that covers the indoor side portion of the base frame 30, which will be described later, at a portion connecting the indoor-side contact portion 21d and the remodeled inner rail 21a. Has been. Here, the screw 64a is a wood screw screwed into the wood part.

  The modified lower frame 22 includes a modified inner rail 22a for guiding the modified inner shoji 12a, an outer modified rail 22b for guiding the modified outer shoji 12b, and a modified lower door rail 22c for guiding the modified screen door 14. Are spaced apart from each other in the prospective direction. A frame abutting portion 22 d having a flat surface that abuts on the frame 60 provided on the indoor side of the remodeled sash 10 is provided at the indoor end of the remodeled lower frame 22. The lower end of the frame contact portion 22d is brought into contact with a holding metal fitting 41 as an attachment member provided on the base frame 30 described later, and is fixed to an attachment piece 41a provided on the holding metal fitting 41 with a screw 65. .

  An indoor leg 22e that extends downward and is supported by the holding bracket 41, and extends below the refurbished inner rail 22a, at the approximate center of the portion that connects the frame contact portion 22d and the refurbished inner rail 22a. A central leg portion 22f supported by the base frame 30 and an outdoor side leg portion 22g extending below the refurbished outer rail 22b and supported by the base frame 30. The central leg portion 22f and the outdoor side It has the connection part 22h connected with the leg part 22g by the lower end side. In addition, an extended portion 22i is formed on the outdoor side from the connecting portion 22h so as to extend to substantially the same position as the refurbished screen door lower rail 22c, and a base that engages with the lower underground frame 32 is formed at the tip of the extended portion 22i. An engaging portion 22k is provided.

  The refurbished vertical frame 23 projects from the refurbished vertical frame main body 23b to the center side of the opening 2 and has the refurbished door frame 12c of the refurbished shoji 12a and 12b engaged with the refurbished vertical frame main body 23b. The refurbishment engagement piece 23a, and the refurbishment insertion piece 23d which is disposed on the most outdoor side of the refurbishment frame 20 and protrudes from the refurbishment vertical frame body 23b toward the center of the opening 2 and is inserted into the refurbishment vertical wall 14a of the refurbishment screen door And a refurbishment insertion piece 23d arranged on the most outdoor side of the refurbishment frame 20 and an edge 23e protruding to the opposite side in the direction of finding.

  Moreover, the indoor side contact part 23c which has the plane contact | abutted by the holding | maintenance metal fitting 40 as an attachment member provided in the base frame 30 mentioned later is provided in the indoor side edge part of the refurbished vertical frame 23. As shown in FIG.

  The refurbished insertion piece 23d and the edge 23e arranged on the most outdoor side of the refurbished vertical frame 23 form an outward plane 23f that faces the outdoor side.

  The base frame 30 has a lower ground frame 31 as a horizontal member, a lower basement frame 32, and a base vertical frame 33 as a vertical member arranged on the left and right sides, and each is attached to the refurbished frame 20 of the refurbished sash 10, Adjacent parts are framed with screws.

  The lower ground frame 31, the lower underground frame 32, and the left and right base vertical frames 33 are all aluminum frame portions 31 a, 32 a, 33 a made of aluminum as metal parts disposed on the outdoor side, and non-located on the indoor side. It has wooden wooden frame parts 31b, 32b, 33b as metal parts, and aluminum frame parts 31a, 32a, 33a and wooden frame parts 31b, 32b, 33b are fixed by screws 64b. Here, the screw 64b is a wood screw screwed into the wood part.

  The wooden frame portions 31b, 32b, 33b of the lower ground frame 31, the lower underground frame 32, and the left and right base vertical frames 33 have a flat plate shape and form openings of the window lintel 3a, the window base 3b, and the pillar 3c. The wooden frame portions 31b and 33b of the base upper frame 31 and the left and right base vertical frames 33 have a width of about 2/3 of the width of the window lintel 3a and the pillar 3c in the prospective direction. And the wooden frame portion 32b of the lower underground frame 32 has a width that is approximately half of the width of the window base 3b in the prospective direction.

  The aluminum frame portion 31a of the lower ground frame 31 is formed on the outdoor side of the groove portion 31c by sharing the groove portion 31c into which the end on the outdoor side of the wooden frame portion 31b is inserted and the wall portion 31d on the outdoor side of the groove portion 31c. It has the hollow part 31e as an isolation space isolated from the wooden frame part 31b. The hollow portion 31e includes an upper outer surface portion 31f that forms an outermost surface 31i that is disposed on the most outdoor side, an upper surface portion 31g that connects the upper end of the upper outer surface portion 31f and the groove portion 31c, and a lower end and a groove portion of the upper outer surface portion 31f. The lower surface part 31h which connects 31c and faces the remodeling frame 20 is provided. When the base upper frame 31 is attached to the modified upper frame 21, the upper outer surface portion 31f is flat so that the surface 31i facing the outside of the upper outer surface portion 31f and the surface 21e facing the outdoor of the modified screen door upper rail 21c become flat. It is configured.

  The groove 31c and the hollow part 31e share the wall part 31d, the upper outer surface part 31f, and the intermediate part between the wall part 31d and the upper outer surface part 31f on the lower surface part 31h, and protrude downward to contact the refurbished frame 20. A contact protrusion 31j is provided. Further, since the upper outer surface portion 31g is provided at a position where the horizontal outer end portion 31k connected to the upper outer surface portion 31f is lower than the horizontal groove side portion 31l connected to the groove portion 31c, the outer end portion 31k and the groove side portion 31l A relay portion 31m that is inclined downward toward the indoor side is provided. The groove side portion 31l is provided with a hole (not shown) for allowing water to enter the hollow portion 31e when the sealing material 29 is damaged and water enters from the outdoor side. The indoor end of the outer end 31k is provided with an upper mounting piece 31n that is raised upward and faces the existing screen door upper rail 51c of the existing upper frame 51.

  The left and right base vertical frames 33 share a groove portion 33c into which the end of the wooden frame portion on the outdoor side is inserted and the wall portion 33d on the outdoor side of the groove portion 33c in the same manner as the base upper frame 31, and are located on the outdoor side of the groove portion 33c. A hollow portion 33e is formed as an isolation space formed and isolated from the wooden frame portion 33b. The hollow portion 33e of the base vertical frame 33 has a substantially rectangular horizontal cross section. The vertical outer surface portion 33f that forms the surface 33i that is disposed on the most outdoor side of the hollow portion 33e and faces the outdoors is provided so as to form the same plane as the upper outer surface portion 31f and the outward flat surface 23f of the refurbished vertical frame 23. Further, the vertical outer surface portion 33f extends to the center side of the opening, and an engaging portion 33h that engages with the edge portion 23e of the refurbished vertical frame 23 is formed at the tip thereof. A communication hole 33j through which the hollow portion 33e of the base upper frame 31 and the hollow portion 33e of the base vertical frame 33 communicate with each other when the base frame 30 is framed in the wall portion on the center side of the opening 2 of the hollow portion 33e. (See FIG. 2) is formed.

  The lower underground frame 32 is a wooden frame facing portion in which an outer facing portion 32c facing the outdoor side surface of the wooden frame portion 32b and a lower facing portion 32d facing the lower surface of the wooden frame portion 32b are formed in an L shape. 32e, the hollow part 32f arrange | positioned on the outdoor side, and the connection part 32g which the lower facing part 32d extended and was connected with the upper end of the hollow part 32f. A lower outer surface portion 32h that is disposed on the most outdoor side of the hollow portion 32f and forms a flat surface facing the outdoors is an upper outer surface portion 31f, a vertical outer surface portion 33f, and a surface facing the outdoor of the modified screen door lower rail 22c of the modified lower frame 22. Are provided so as to form the same plane. Further, on the outdoor side of the lower end of the hollow portion 32f, a fixing piece 32i that faces the window base fixing portion 52d of the existing lower frame 52 and is fixed to the window base 3b together with the window base fixing portion 52d is provided. In addition, an engagement recess 32j that engages with the base engagement portion 22k of the modified lower frame 22 is provided at the upper end on the outdoor side of the hollow portion 32f.

  As shown in FIG. 1, the base frame 30 and the refurbished frame 20 are fixed via holding metal fittings 40 and 41 as attachment members on the indoor side. The holding bracket 40 that fixes the lower ground frame 31 and the left and right ground vertical frames 33 and the refurbished frame 20 has an L-shaped cross section, and one plate portion 40a having an L shape has two through holes. One through hole is provided in the other plate portion 40b. The holding metal fitting 40 is fixed to the wooden frame portions 31b and 33b of the base frame 30 with a short screw 64b penetrating one of the two through holes provided in one plate portion 40a, and penetrates the other of the two through holes. The long screw 64c is fixed to the casing 3 by passing through the wooden frame portions 31b and 33b of the base frame 30 and screwing into the casing 3. Here, the screw 64c is a wood screw screwed into the wood part. The other plate portion 40 b is in contact with the indoor side contact portion 21 d of the modified upper frame 21 or the indoor side contact portion 23 c of the modified vertical frame 23 and is fixed by a screw 65.

  The holding metal fitting 41 that fixes the lower underground frame 32 and the refurbished frame 20 is formed by bending a part of a flat plate metal plate, and a flat plate portion 41b is formed so as to sandwich the bent mounting piece 41a. Yes. The holding metal fitting 41 is provided with two through holes in the mounting piece 41a and in the flat plate portion 41b. The holding metal fitting 41 is fixed to the wooden frame portion 32b of the base frame 30 with a short screw 64b that passes through one of the two through holes provided in the flat plate portion 41b, and is a long screw 64c that passes through the other of the two through holes. Is fixed to the casing 3 by passing through the wooden frame portion 32 b of the base frame 30 and screwing into the casing 3. The attachment piece 41a is in contact with the lower end of the frame contact portion 22d of the modified lower frame 22 and is fixed with a screw 65.

  That is, since the holding metal fittings 40 and 41 are all fixed to the wooden frame portions 31b, 32b and 33b of the base frame 30 with the short screws 64b which are wood screws, any of the wooden frame portions 31b, 32b and 33b can be used. It can also be attached to a position. For this reason, the attachment position of the holding metal fittings 40 and 41 is highly flexible, and can be easily fixed at an appropriate position in accordance with the relative position of the refurbished frame 20 and the base frame 30.

  In the method of attaching the modified sash unit 1 of the present embodiment, first, the modified frame 20 is preliminarily framed in a rectangular shape at the factory. At this time, a seal member 28 as a watertight material is provided on the outer peripheral side of the refurbished frame 20 over the entire periphery. The seal member 28 is located on the outdoor side of the wooden frame portions 31b, 32b, 33b of the base frame 30 with the base frame 30 attached to the refurbished frame 20, and is remodeled with the aluminum frame portions 31a, 32a, 33a. The frame 20 is provided in a compressed state.

  A base upper frame 31, a lower base frame 32, and a base vertical frame 33 constituting the base frame 30 are fixed to the framed refurbishment frame 20 with screws 64b and 66. At this time, in accordance with the dimensions of the existing frame 50 at the construction site where the refurbished sash unit 1 is installed and the housing 3 to which the existing frame 50 is attached, the base frame 30 has a wooden frame portion 31b of the base upper frame 31 and a lower underground frame. The wooden frame portion 32b of 32 and the wooden frame portion 33b of the base vertical frame 33 are cut and adjusted.

  The base upper frame 31 is arranged on the outer peripheral side of the modified upper frame 21, and the surface 21e of the modified screen door rail 21c facing the outdoors and the surface 31i of the upper outer surface portion 31f facing the outdoors form a flat surface. The base upper frame 31 is disposed on the upper frame 31g, and is fixed to the modified upper frame 21 from above with a screw 66 penetrating a hole provided in the groove side portion 31l of the upper surface portion 31g. In addition, the base vertical frame 33 is disposed on the outer peripheral side of the refurbished vertical frame 23 and the edge 23e of the refurbished vertical frame 23 and the engaging portion 33h of the base vertical frame 33 are engaged with each other from the center side of the opening 2. The base vertical frame 33 is directly fixed to the refurbished vertical frame 23 with screws 64a.

  Next, the base engaging portion 22k of the modified lower frame 22 is engaged with the engaging concave portion 32j of the lower base frame 32, and the screw is provided so as to sandwich the lower base frame 32 from the outer peripheral side of the left and right base vertical frames 33. And fix. At this time, both the base upper frame 31 and the base vertical frame 33 are fixed with screws. In this state, the base upper frame 31, the lower basement frame 32, and the left and right base vertical frames 33 are framed and attached to the refurbished frame 20 (base frame attaching step).

  Next, the base frame 30 and the refurbished frame 20 are joined via the holding metal fittings 40 and 41 to form the remodeled sash unit 1. That is, the refurbished upper frame 21 and the grounded upper frame 31, and the refurbished vertical frame 23 and the grounded vertical frame 33 are fixed with screws 64 b and 65 via the holding metal fittings 40, Is fixed with screws 64b and 65 through the holding metal fitting 41. Here, it is good also as a base frame attachment process including the process of joining the base frame 30 and the refurbished frame 20 via the holding metal fittings 40 and 41, and forming the remodeled sash unit 1. FIG. The base attachment process is performed at a factory or the like before the refurbished sash unit 1 is carried into the construction site.

  By the way, when remodeling from the existing sash to the refurbished sash 10, for example, the existing sash having a shoji made of a single plate glass may be changed to a refurbished sash having a shoji made of double-layer glass. . In this case, since the width in the prospective direction of the existing frame 50 is narrower than the width in the prospective direction of the modified frame 20 of the modified sash 10, as shown in FIGS. 63 is provided. In the window lintel 3a, the window sill 3b, and the column 3c, the tree 63 is brought into contact with the surface on the center side of the opening 2 and is arranged and fixed indoors in the prospective direction.

  Next, the assembled refurbished sash unit 1 is inserted into the existing frame 50 and the inside of the tree 63 from the outdoor side. At this time, the upper mounting piece 31n of the base upper frame 31 is positioned in contact with the outdoor surface 51d of the existing screen door upper rail 51c of the existing frame 50, and is screwed from the outdoor side with screws 65. 31n is fixed to the existing screen door upper rail 51c. Further, the fixing piece 32i of the lower underground frame 32 is abutted and positioned by a window base fixing portion 52d that forms a surface facing the outdoor of the existing screen door lower rail 52c of the existing frame 50, and is screwed from the outdoor side. The fixed piece 32i is fixed to the housing 3 together with the existing screen door lower rail 52c.

  Thereafter, the wooden frame portion 31b of the base upper frame 31, the wooden frame portion 32b of the lower underground frame 32, and the wooden frame portion 33b of the base vertical frame 33 are passed through the long screw 64c screwed from the center side of the opening 2 together with the tree 63. Then, the base frame 30 is fixed to the housing 3.

  Finally, the frame 60 is attached to the indoor side, and the outer peripheral portion of the base frame 30 on the outdoor side is filled with the sealing material 29, and the installation work of the remodeled sash 10 is completed.

  According to the refurbished sash unit 1 of the present embodiment, since the base frame 30 is attached to the refurbished frame 20 of the newly provided refurbished sash 10, the refurbished frame 20 to which the base frame 30 is attached is installed at the construction site. It is possible to provide the modified sash 10 simply by fixing it to the existing frame 50. For this reason, the retrofit frame 20 can be easily attached. The base frame 30 is disposed on the outdoor side and engaged or fixed with the modified frame 20 of the modified sash 10, and the aluminum frame portions 31a, 32a, 33a are disposed on the indoor side, and the aluminum frame portions 31a, 32a, Since it has the wooden frame parts 31b, 32b, 33b which are connected to 33a and are fixed to the housing 3, the aluminum frame parts 31a, 32a, 33a are engaged or fixed on the outdoor side and positioned, The modified sash 10 can be attached by processing the wooden frame portions 31b, 32b, and 33b in accordance with the existing frame 50 and fixing them to the housing 3. For this reason, since the site | part processed according to the existing frame 50 is a nonmetallic wooden frame part 31b, 32b, 33b, a process is easy. Moreover, since the base frame 50 has the aluminum frame parts 31a, 32a, and 33a on the outdoor side and the wooden frame parts 31b, 32b, and 33b on the indoor side, the outdoor heat is transferred to the indoor side by the base frame 30. It is never transmitted. For this reason, it is possible to provide the renovated sash unit 1 which has heat insulation.

  In addition, the existing screen door upper rail 51c and the existing screen door lower rail 52c (window base fixing portion 52d) are formed on the outer side of the existing frame 50 where the aluminum frame portions 31a, 32a, and 33a of the base frame 30 are formed. ), The positioning is easy. In particular, the existing screen door upper rail 51c and the existing screen door lower rail 52c are portions where the existing screen door is guided and provided on the outermost side, and are easy to handle as a reference for the position in the prospective direction. For this reason, the modified sash 10 is tilted by engaging or fixing the aluminum frame portions 31a, 32a, 33a of the base frame 30 with the existing screen door upper rail 51c and the existing screen door lower rail 52c of the existing sash as the reference in the prospective direction. It is possible to attach to an appropriate position without squeezing. In the present embodiment, the aluminum frame portions 31a, 32a, 33a have been described as being engaged with or fixed to the existing screen door upper rail 51c and the existing screen door lower rail 52c of the existing sash, but in addition to the upper and lower screen door rails. Engaging or fixing only the part that engages with the vertical screen of the screen door, or is engaged or fixed to the four sides of the existing frame 50 at the part that engages the upper and lower screen door rails and the vertical screen of the screen door. May be.

  In addition, since the holding metal fittings 40 and 41 are interposed between the refurbished frame 20 and the wooden frame portions 31b, 32b, and 33b of the base frame 30, the sizes of the holding metal fittings 40 and 41 can be adjusted by adjusting the positions of the holding metal fittings 40 and 41. It is possible to attach various refurbished frames with different base frames 30. For this reason, it is possible to realize a more versatile refurbished sash unit 1.

  Moreover, the sealing member 28 is provided over the perimeter between the aluminum frame parts 31a, 32a, and 33a and the refurbished frame 20, and the aluminum frame parts 31a, 32a, and 33a are the wooden frame parts 31b, 32b, and 33b. Since it is on the outdoor side, water does not enter the wooden frame portions 31b, 32b, and 33b. For this reason, it is possible to provide the modified sash unit 1 excellent in water tightness.

  Further, since the hollow portion 33e of the base frame 30 and the base vertical frame 33 and the hollow portion 31e of the lower ground frame 31 of the base frame 30 communicate with each other through the communication holes 33j, the wooden frame portions 31b, 32b, and 33b It is possible to discharge the water that has entered through the isolated hollow portions 31e and 33e from the outdoor side without reaching the wooden frame portions 31b, 32b, and 33b.

  Further, according to the method for attaching the modified sash unit 1 of the present embodiment, the modified frame 20 to which the base frame 30 is attached is attached to the existing frame 50, so that the modified sash 10 is easily attached to the existing sash at the construction site. It is possible. Moreover, it fixes to the frame 3 which is arrange | positioned on the outdoor side and is engaged with the renovation frame 20 of the renovation sash 10, and the frame 3 which is arrange | positioned indoors and the existing frame 50 is being fixed. The base frame 30 having the wooden frame portions 31b, 32b and 33b is positioned and fixed by engaging the aluminum frame portions 31a, 32a and 33a on the outdoor side, and the wooden frame portions 31b, 32b and 33b on the indoor side are already installed. The modified sash 10 is fixed to the existing frame 20 by processing according to the frame 50. For this reason, since the processing of the wooden frame portions 31b, 32b, and 33b is easy, it is possible to easily attach the remodeled sash 10 even in the field work where equipment is not available.

  In this embodiment, although the example which adjusts the dimension of the wooden frame part 31b, 32b, 33b of the base frame 30 according to the existing frame 50 of a construction site in a factory etc. was demonstrated, wooden frame part 31b, 32b, Since only 33b is cut, it may be processed on site. That is, since the parts to be processed in accordance with the existing frame 50 are non-metallic wooden frame portions 31b, 32b, and 33b, the processing is easy, and the remodeled sash 10 can be easily attached even in the work where the facilities are not available. Is possible.

  In the present embodiment, the non-metal portion of the base frame 30 is made of wood, but it is not necessarily made of wood, and may be, for example, synthetic wood or synthetic resin.

  In the above embodiment, the example in which the wooden frame portions 31b, 32b, and 33b of the base frame 30 are fixed to the housing 3 via the tree 63 is described. However, the wooden frame portions 31b, 32b, and 33b are installed in the existing frame 50. It may be fixed to the housing 3 via The base frame 30 may have the aluminum frame portions 31 a, 32 a, and 33 a directly fixed to the housing 3. For example, when the aluminum frame portions 31a, 32a, 33a are extended to a position facing the housing 3 on the indoor side, the housing 3 is located at a portion facing the housing 3 of the aluminum frame portions 31a, 32a, 33a. It may be fixed to.

  Moreover, in the said embodiment, the indoor side site | part of the refurbished upper frame 21 and the refurbished vertical frame 23 of the refurbished frame 20 is directly fixed to the wooden frame portions 31b and 33b of the base frame 30 by screws 64a and the holding metal fittings. 40 is fixed to the wooden frame portions 31b and 33b, and the indoor side portion of the modified lower frame 22 is fixed to the wooden frame portion 32b of the base frame 30 to the wooden frame portion 32b via the holding metal fitting 40. However, the refurbished frame 20 may be directly fixed to the wooden frame portions 31b, 32b, and 33b without the holding metal fittings 40 and 41 interposed therebetween.

  Moreover, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this 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, 3 frame, 10 Refurbished sash, 20 Refurbished frame,
28 sealing member, 30 ground frame, 31 lower ground frame, 31a aluminum frame,
31b wooden frame part, 31e hollow part, 32 lower underground frame, 32a aluminum frame part,
32b wooden frame part, 32f hollow part, 33 base vertical frame, 33a aluminum frame part,
33b wooden frame part, 33e hollow part, 40 holding bracket, 41 holding bracket, 50 existing frame,
51c Existing screen door upper rail, 52c Existing screen door lower rail, 53d Existing insert

Claims (7)

A refurbished sash unit provided in an existing frame of an existing sash provided in an opening that communicates indoors and outdoors,
Newly renovated sash,
A metal part that is disposed on the outdoor side and engages or is fixed to the renovation frame of the refurbishment sash, and a non-metal part that is disposed on the indoor side and is connected to the metal part and fixed to the housing, A base frame attached to the refurbishment frame;
Refurbished sash unit characterized by comprising. A refurbished sash unit according to claim 1,
The refurbished sash unit, wherein the metal portion is engaged with a portion that is provided outside the existing frame and forms a surface facing the outside. A refurbished sash unit according to claim 2,
The part which forms the surface which faces the said outdoor of the said existing frame is a part engaged with the screen door of the said existing sash, The remodeled sash unit characterized by the above-mentioned. A refurbished sash unit according to any one of claims 1 to 3,
The refurbished sash unit, wherein the refurbished frame is fixed to the non-metal portion directly or through an attachment member. A refurbished sash unit according to any one of claims 1 to 4,
A refurbished sash unit, wherein a watertight material is provided over the entire circumference between the metal portion and the refurbished frame. A refurbished sash unit according to any one of claims 1 to 5,
The metal part has an isolation space isolated from the non-metal part, and the isolation space of the vertical member of the base frame and the isolation space of the horizontal member of the base frame communicate with each other. unit. A method for mounting a modified sash unit provided in an existing frame of an existing sash provided in an opening that communicates indoors and outdoors,
A metal part that is disposed outside the door and is engaged with or fixed to the refurbishment frame of the refurbished sash, and is disposed on the indoor side and connected to the metal part and fixed to the housing. A base frame mounting step for mounting a base frame having a non-metal part;
And a base frame fixing step of fixing the base frame fixed to the remodeled sash to the housing.

Images