JP5303506B2 - Refurbished sash unit and installation method of refurbished sash unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a remodeling sash unit or the like in which a remodeling sash is able to be installed firmly and stably . <P>SOLUTION: A remodeling sash unit which includes a newly installed remodeling sash and a backing frame interposed between a remodeling frame of the remodeling sash and an existing sash is installed in the existing frame of the existing sash fitted into an opening communicating between the inside and the outside of a room. The remodeling frame attached with the backing frame is fixed to the existing frame by an outside fixing screw going in a depth direction with the backing frame interposed therebetween outdoors and fixed to the existing frame or a building frame of the same by an inside fixing screw going to the outside of the opening indoors. <P>COPYRIGHT: (C)2012,JPO&amp;INPIT

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 remodeled sash unit, a reform sash is known that is attached to an inner peripheral side of an existing frame of an existing sash provided in an opening of a building via a base frame (see, for example, Patent Document 1).

  In such a reforming sash, a reforming sash frame material is fixed with a screw to a base frame attached to the inner peripheral surface forming the opening with a screw.

JP 2002-371355 A

  The renovation sashes as described above have the base frame attached to the existing sash frame attached to the building frame with screws, and the renovation sash frame material to the base frame attached to the existing sash frame using screws. It is attached. For this reason, the existing sash frame and the base material are interposed between the sash frame material for renovation and the building frame, and the base material to which the sash frame material for foam is attached is attached to the building frame. May be inferior in stability.

  The present invention has been made in view of such a problem, and an object of the present invention is to provide a refurbished sash unit in which the refurbished sash is firmly and stably attached and a method for attaching the refurbished sash unit. is there.

  In order to achieve such an object, a modified sash unit of the present invention is a modified sash unit provided in an existing frame of an existing sash provided in an opening that communicates indoors and outdoors, The refurbishment frame of the refurbishment sash and a base frame interposed between the existing frame, and the refurbishment frame to which the base frame is attached is an outdoor side fixing screw that enters the prospective direction on the outdoor side. The refurbished sash unit is fixed to the existing frame through the base frame and is fixed to the existing frame or the case with an indoor side fixing screw that enters the outside of the opening on the indoor side. It is.

  According to such a refurbished sash unit, the refurbished frame is fixed to the existing frame or the frame on the indoor side, so that the base member to which the refurbished frame is attached is stronger and more stable than the case where the renovated frame is attached to the existing frame or the case. It is possible to install in the state that was. Moreover, the outdoor side fixing screw which fixes a renovation frame on the outdoor side enters in the prospective direction, and the indoor side fixing screw which fixes the indoor side enters the outside of the opening. That is, the direction in which the outdoor side fixing screw and the indoor side fixing screw are tightened is different. For this reason, the refurbishment frame is attached by the outdoor side fixing screw and the indoor side fixing screw that are tightened in different directions, so that even if a force acts in a predetermined direction, it is difficult to come off. For this reason, it is possible to attach more firmly than the case where it attaches only with the screw fastened in the same direction.

The refurbished sash unit, wherein the base frame is disposed on the outdoor side and is engaged with or fixed to the refurbished frame of the refurbished sash, and the non-metal is disposed on the indoor side and connected to the metal portion. It is desirable to have a portion.
According to such a modified sash unit, the base frame is disposed on the outdoor side and engaged or fixed to the modified frame of the modified sash, and disposed on the indoor side and connected to the metal portion. Since it has a non-metal part, the metal part is engaged or fixed on the outdoor side and positioned, and the non-metal part on the indoor side is appropriately processed and interposed between the refurbished frame and the existing frame. Is possible. Especially because non-metal parts are arranged indoors, it is easy to process indoor parts, and even when working on the site where equipment is not available, processing such as forming holes in the base frame or cutting it short It is possible to attach the modified sash easily. 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.

Such a refurbished sash unit, wherein the refurbished sash is a sliding sash having a refurbished inner shoji and a refurbished outer shoji, and the indoor side fixing screw is located on the indoor side from the inner rail through which the refurbished inner shoji is guided. It is desirable to tighten at.
According to such a remodeled sash unit, the indoor side fixing screw is tightened on the indoor side from the inner rail where the inner shoji is guided, so that the refurbished frame is securely fixed firmly at the indoor side position. Is possible.

In such a modified sash unit, the base frame preferably has an insertion hole through which the indoor fixing screw is inserted.
According to such a modified sash unit, since the base frame is provided with an insertion hole through which the indoor side fixing screw is inserted, the indoor side fixing screw is attached to the existing frame or the housing without being tightened to the base frame. Is possible.

In such a modified sash unit, it is preferable that the indoor side fixing screw is disposed on the indoor side of the base frame.
According to such a refurbished sash unit, the indoor side fixing screw is arranged on the indoor side of the base frame, so that the indoor side fixing screw can be attached to the existing frame or the housing without being tightened to the base frame. .

  Further, it is a method of attaching 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, and the modified frame of the newly installed modified sash includes the modified frame and the existing frame. A base frame attaching step for attaching a base frame interposed between the base frame, and the refurbished frame to which the base frame is attached through the base frame with an outdoor fixing screw that enters the prospective direction on the outdoor side. An outdoor side fixing step of fixing to the existing frame, and an indoor side fixing step of fixing to the existing frame or the housing by an indoor side fixing screw that enters the outside of the opening on the indoor side. It is the attachment method of the renovated sash unit.

  According to such a method of attaching the refurbished sash unit, the refurbished frame is fixed to the existing frame or the housing on the indoor side, so that the base member to which the refurbished frame is attached is more firmly attached than when the renovated frame is attached to the existing frame or the housing. In addition, it can be attached in a stable state. In addition, since the outdoor fixing screw that fixes the refurbishment frame on the outdoor side enters in the expected direction and the indoor fixing screw that fixes on the indoor side enters the outside of the opening, the outdoor fixing screw and the indoor side It is possible to tighten the fixing screws in different directions. That is, the refurbishment frame is attached by the outdoor fixing screw and the indoor fixing screw that are tightened in different directions, so that even if a force acts in a predetermined direction, it is difficult to come off. For this reason, it is possible to attach more firmly than the case where it attaches only with the screw fastened in the same direction.

  According to the present invention, it is possible to provide a refurbished sash unit in which the refurbished sash is firmly and stably attached and a method for attaching the refurbished sash unit.

It is a perspective view for demonstrating the attachment method of the remodeling sash unit which concerns on one Embodiment of this invention, 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. It is a longitudinal cross-sectional view for demonstrating the modification of a remodeling sash unit.

  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 the present embodiment includes, for example, a refurbished sash 10 that is newly provided, an existing sash frame 50 that is provided in the opening 2 that communicates the interior and exterior of the building, and the refurbished sash 10. And an intervening 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. The lower side of the frame member attached to the upper part of the opening 2, 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, and the left side of the member attached to the right side of the opening 2 The center side of the opening 2 is shown, and the opposite side is shown as the outside or outside 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 includes an existing inner lower rail 52a for guiding an existing inner shoji (not shown), an existing outer lower 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 guiding the vehicle is provided at a distance from each other in the prospective direction. The existing inner lower rail 52a, the existing outer lower 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, a window base fixing portion 52d provided at an end on the outdoor side is 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 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 the opening 2 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, the left and right base vertical frames 33, and the window lintels 3a and the pillars 3c in the expected direction The wooden frame portion 32b of the lower underground frame 32 has a width that is about 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.

  In the wooden frame portion 31b of the lower ground frame 31, there are three insertion holes 31p through which the indoor side fixing screws 64a for directly attaching the modified upper frame 21 to the window lintel 3a are inserted at intervals in the direction of finding. Is provided. Since the diameter of the insertion hole 31p is sufficiently larger than the outer diameter of the thread portion of the indoor fixing screw 64a, the indoor fixing screw 64a is not screwed into the wooden frame portion 31b.

  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 2, 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 31e 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.

  In the wooden frame portion 33b of the base vertical frame 33, through holes 33k through which the indoor side fixing screws 64a for directly attaching the refurbished vertical frame 23 to the column 3c are inserted are provided at four positions spaced apart from each other in the vertical direction. ing. Since the diameter of the insertion hole 33k is sufficiently larger than the outer diameter of the thread portion of the indoor side fixing screw 64a, the indoor side fixing screw 64a is not screwed into the wooden frame portion 33b.

  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 lower underground frame 32 is fixed to the refurbished frame 20 via a holding metal fitting 41 as an attachment member on the indoor side. The holding metal fitting 41 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. 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 41 a is in contact with the lower end of the frame contact portion 22 d of the modified lower frame 22 and is fixed with screws 67.

  The refurbished sash 10 is a general sash that can be newly installed directly in 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. 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.

  The refurbishment upper frame 21 is divided between the refurbished inner rail 21a and the refurbished outer rail 21b, and the outdoor side portion and the indoor side portion are joined via a heat insulating material 24 to ensure heat insulation. Has been. In the upper part of the refurbished upper frame 21, a tap hole is formed, which is positioned between the refurbished outer upper rail 21 b and the heat insulating material 24 and is screwed with a screw 66 for joining to the base upper frame 31.

  The refurbished upper frame 21 has an indoor side fixed screw 64a that reaches the window lintel 3a together with a covering member 25 that covers the indoor side portion of the refurbished upper rail 21a. Directly fixed to the window lintel 3a. At this time, the indoor side fixing screw 64a is inserted into the insertion hole 31p provided in the base upper frame 31 interposed between the window lintel 3a and the refurbished upper frame 21, and the indoor side fixing screw 64a is It is not screwed into the lower ground frame 31. Here, the indoor side fixing 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 in 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 67. .

  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.

  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. Further, in the refurbished vertical frame 23, a portion corresponding to the indoor side of the refurbished upper rail 21a as the inner rail of the refurbished upper frame 21 is directly fixed to the column 3c by an indoor side fixing screw 64a reaching the column 3c. . At this time, the indoor side fixing screw 64a is inserted into an insertion hole 33k provided in the base vertical frame 33 interposed between the pillar 3c and the refurbished vertical frame 23, and the indoor side fixing screw 64a is connected to the base vertical screw 64a. It is not screwed into the frame 33.

  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.

  The base upper frame 31, the lower basement frame 32, and the base vertical frame 33 which comprise the base frame 30 are fixed to the framed renovation frame 20. Specifically, the base upper frame 31 is first disposed 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 are flat surfaces. The base upper frame 31 is arranged so as to form the above, and is fixed to the modified upper frame 21 from above with a screw 66 that penetrates a hole provided in the groove side portion 31l of the upper surface portion 31g.

  Next, the engaging portion 33 h of the base vertical frame 33 is engaged with the edge 23 e of the refurbished vertical frame 23, and the base vertical frame 33 in contact with both ends of the base top frame 31 is screwed to the base top frame 31. Secure with. At this time, the base upper frame 31 and the base vertical frame 33 are formed with insertion holes 31p and 33k through which the indoor side fixing screws 64a are inserted. Further, the wooden frame portion 31b and the lower underground frame 32 of the base upper frame 31 of the base frame 30 are matched to the dimensions of the existing frame 50 at the construction site to which the refurbished sash unit 1 is attached and the frame 3 to which the existing frame 50 is attached. The wooden frame part 32b and the wooden frame part 33b of the base vertical frame 33 are cut and adjusted.

  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, the side surface of the base vertical frame 33 is brought into contact with the end portion of the base upper frame 31 and 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 fitting 41 to form the remodeled sash unit 1. That is, the refurbished lower frame 22 and the lower underground frame 32 are fixed by screws 64 b and 67 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 | maintenance metal fitting 41, and forming the remodeled sash unit 1. FIG. The base frame attaching 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 on the indoor side 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 attachment 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 enters the indoor side in the prospective direction from the outdoor side. The upper mounting piece 31n is fixed to the existing screen door upper rail 51c with the outer fixing screw 65 (outdoor fixing step). Here, the screw 65 is a self-tapping screw screwed into a metal.

  Further, the fixing piece 32i of the lower underground frame 32 is abutted and positioned by the window base fixing portion 52d that forms the outdoor facing surface 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, on the indoor side of the refurbished upper rail 21 a of the refurbished upper frame 21, the indoor side fixing screw 64 a is made to enter outward from the center side of the opening 2, and an insertion hole 31 p provided in the base upper frame 31 is inserted. Insert and fix directly to window lintel 3a. Further, in the refurbished vertical frame 23, in the area corresponding to the indoor side from the refurbished inner rail 21a of the refurbished upper frame 21, the indoor side fixing screw 64a is made to enter from the center side of the opening 2 to the outside, and the base vertical The insertion hole 33k provided in the frame 33 is inserted and fixed directly to the column 3c (indoor side fixing step).

  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 modified sash unit 1 of this embodiment, the modified upper frame 21 is directly fixed to the window lintel 3a on the indoor side, and the modified vertical frame 23 is directly fixed to the column 3c on the indoor side. The upper frame 21 and the refurbished vertical frame 23 in a stronger and more stable state than the case where the upper frame 31 and the vertical frame 33 to which the refurbished vertical frame 23 is attached are attached to the housing 3. It is possible to attach. That is, it is possible to attach the refurbishment frame 20 to the housing 3 in a strong and stable state. At this time, since the base upper frame 31 and the base vertical frame 33 are provided with insertion holes 31p and 33k through which the indoor side fixing screws 64a are inserted, the base frame 30 is interposed between the refurbished frame 20 and the housing 3. Even if it is, it is possible to attach the indoor side fixing screw 64 a to the housing 3 without tightening the base frame 30.

  At this time, since the indoor side fixing screw 64a is tightened on the indoor side from the refurbished inner rail 21a to which the refurbished inner shoji 12a is guided, the refurbished frame 20 is securely fixed at the indoor side position. Is possible.

  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 connected to 33a, the aluminum frame parts 31a, 32a, 33a are engaged or fixed on the outdoor side and positioned, and the indoor side wooden frame part 31b, 32b and 33b can be appropriately processed and interposed between the refurbished frame 20 and the existing frame 50. In particular, since the wooden frame portion 31b of the base upper frame 31 and the wooden frame portion 33b of the base vertical frame 33 are arranged on the indoor side, it is easy to process the indoor portion, and the work is performed on site where equipment is not available. However, it is possible to easily attach the modified sash 10 by processing the base upper frame 31 and the base vertical frame 33 to form the insertion holes 31p and 33k. In addition, since the base frame 30 has aluminum frame portions 31a, 32a, and 33a on the outdoor side and wooden frame portions 31b, 32b, and 33b on the indoor side, outdoor heat is transferred to the indoor side by the base frame 30. It is never transmitted. For this reason, it is possible to refurbish without impairing the heat insulation of the refurbished sash unit 1 having heat insulation.

  The outdoor fixing screw 65 for fixing the refurbished upper frame 21 via the base upper frame 31 on the outdoor side enters the prospective direction, and the room for fixing the refurbished upper frame 21 to the window lintel 3a on the indoor side. The inner fixing screw 64 a enters the outside of the opening 2. That is, the direction in which the outdoor side fixing screw 65 and the indoor side fixing screw 64a are tightened is different. For this reason, the refurbishment frame 20 is attached by the outdoor side fixing screw 65 and the indoor side fixing screw 64a that are tightened in different directions, so that even if a force is applied in a predetermined direction, it is difficult to come off. For this reason, it is possible to attach more firmly than the case where it attaches only with the screw fastened in the same direction.

  According to the mounting method of the modified sash unit 1 of the present embodiment, the modified upper frame 21 is fixed to the window lintel 3a on the indoor side, and the modified vertical frame 23 is fixed to the column 3c on the indoor side. The modified upper frame 21 and the refurbished vertical frame 23 are stronger and more stable than the case where the ground upper frame 31 to which the frame 21 is attached and the ground vertical frame 33 to which the refurbished vertical frame 23 is attached are attached to the housing 3. Can be attached. Further, since the outdoor fixing screw 65 that fixes the refurbishment frame 20 on the outdoor side is advanced in the expected direction, and the indoor side fixing screw 64a that is fixed on the indoor side is advanced outside the opening 2, the outdoor fixing is performed. It is possible to tighten the screw 65 and the indoor side fixing screw 64a in different directions. That is, the refurbishment frame 20 is attached by the outdoor side fixing screw 65 and the indoor side fixing screw 64a that are tightened in different directions, so that even if a force is applied in a predetermined direction, it is difficult to come off. For this reason, it is possible to attach more firmly than the case where it attaches only with the screw fastened in the same direction.

  In the embodiment described above, the base upper frame 31 and the base vertical frame 33 are provided with the insertion holes 31p and 33k through which the indoor side fixing screws 64a are inserted, and the indoor side fixing screws 64a through which the insertion holes 31p and 33k are inserted are directly windowed. Although the example which fastens to the lintel 3a and the pillar 3c was demonstrated, it does not restrict to this. For example, as shown in FIG. 4, the indoor side edge 31q of the wooden frame portions 31b and 33b of the base upper frame 31 and the base vertical frame 33 is located on the outdoor side of the position where the indoor side fixing screw 64a is tightened. As described above, the wooden frame portions 31b and 33b of the base upper frame 31 and the base vertical frame 33 may be processed, and the indoor side fixing screw 64a may be tightened on the indoor side from the edge 31q of the wooden frame portions 31b and 33b. .

  In the above embodiment, the remodeled upper frame 21 is fixed to the window lintel 3a on the indoor side, and the refurbished vertical frame 23 is fixed to the pillar 3c on the indoor side, that is, the refurbished frame 20 is directly attached to the housing 3. The example of fixing with the indoor side fixing screw 64a has been described. However, if the existing frame 50 exists indoors from the above embodiment, the indoor side fixing screw 64a may be fixed to the existing frame 50. good.

  In the said 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, the wooden frame parts 31b, 33b Since the insertion holes 31p and 33k are provided in the frame or only the wooden frame portions 31b, 32b and 33b are cut, they 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.

  Moreover, in the said embodiment, although the non-metal part of the base frame 30 was made into wood, it may not necessarily be made of wood, for example, it may be a synthetic wood or a synthetic resin.

In the above-described embodiment, the modified sash unit provided with the sliding door provided on the inner peripheral side with the existing frame provided with the sliding door is described as an example. The type and combination of joinery such as a piercing window and a FIX shoji window may be in any form. The above embodiment is for facilitating the understanding of the present invention. It is not meant to be interpreted in a limited way. 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 housings, 10 refurbished sashes,
12a Refurbished inner shoji, 12b Rehabilitated shoji, 20 Refurbished frame,
21a Upper rail in renovation, 30 ground frame, 31 lower ground frame,
31a aluminum frame part, 31b wooden frame part, 31p insertion hole,
32 Underground frame, 32a Aluminum frame part, 32b Wooden frame part,
33 Base vertical frame, 33a Aluminum frame part, 33b Wooden frame part, 33k insertion hole,
50 Existing frame, 64a Indoor fixing screw, 65 Outdoor fixing screw

Claims (6)

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 ground frame interposed between the refurbished frame of the refurbished sash and the existing frame,
The refurbished frame to which the base frame is attached is fixed to the existing frame through the base frame with an outdoor side fixing screw that enters the prospective direction on the outdoor side,
A refurbished sash unit, which is fixed to the existing frame or frame by an indoor side fixing screw that enters the outside of the opening on the indoor side. A refurbished sash unit according to claim 1,
The base frame is disposed on the outdoor side and is engaged with or fixed to the modified frame of the modified sash;
A refurbished sash unit comprising: a non-metal portion disposed on the indoor side and connected to the metal portion. A refurbished sash unit according to claim 1 or claim 2,
The refurbished sash is a sliding sash having a refurbished inner shoji and a refurbished outer shoji,
The refurbished sash unit, wherein the indoor side fixing screw is tightened on the indoor side from an inner rail through which the refurbished inner shoji is guided. A refurbished sash unit according to any one of claims 1 to 3,
The refurbished sash unit, wherein the base frame has an insertion hole through which the indoor side fixing screw is inserted. A refurbished sash unit according to any one of claims 1 to 3,
The indoor sash unit is characterized in that the indoor side fixing screw is disposed on the indoor side of the base frame. 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 base frame attaching step of attaching a base frame interposed between the refurbished frame and the existing frame to the renovated frame of the newly installed refurbished sash;
The outdoor fixing step of fixing the refurbished frame to which the base frame is attached to the existing frame through the base frame with an outdoor fixing screw that enters the prospective direction on the outdoor side;
And an indoor side fixing step of fixing to the existing frame or the housing with an indoor side fixing screw that enters the outside of the opening on the indoor side.

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