JP4697975B2 - Renovation sash frame mounting structure - Google Patents

Description

  The present invention relates to a remodeling sash frame mounting structure in which a remodeling sash frame is mounted on an existing sash frame mounted on an opening of a building frame.

Conventionally, when replacing a sash during renovation or renovation of a building, a method of welding and fixing an existing sash frame and a sash frame for renovation through a connecting metal fitting has been the mainstream, but carpets, carpets and other rugs are used during welding work. It is troublesome to carry out tatami mats, furniture, etc., and to cure indoors to prevent the spread of fire, so a sash that can be easily installed with screws, bolts, etc. without attaching a sash frame for reform by welding Replacement methods are known. Therefore, as an example of this, there is a “connecting bracket for a sash replacement method” described in Patent Document 1. In this technique, a connecting sash is fixed to an existing sash frame installed in an opening with a bolt, and then the new sash frame is fixed to the connecting bracket by using a bolt.
JP 7-217320 A

  However, in the conventional renovation sash frame mounting structure, the renovation sash frame cannot be easily attached to the portion having the rail portion. The present invention has been made in view of the above circumstances, and provides a renovation sash frame mounting structure capable of easily mounting a renovation sash frame in the same manner as a new one to an existing sash frame having a rail portion. It is an issue.

In order to solve the above-mentioned problem, the invention of claim 1 is a renovation sash frame mounting structure in which a renovation sash frame is attached to an existing sash frame attached to an opening of a building frame,
Said existing sash frame outer rail portions under the existing sash frame members, as well as organic and an inner rail section higher height than the outer rail section, existing sash fixed is fixed to the outer wall surface of the opening The renovation sash frame has a fixed portion on the outer periphery of the lower renovation sash frame member in the indoor / outdoor direction, and the lower sash frame on the outer rail portion of the lower existing sash frame member than the fixed part of the renovation sash frame member Ri name attached indirectly interior portion through the base frame, the outdoor surface of the lower fabric frame is in substantially the same plane on said existing sash fixing part, the lower reform Fixing the fixing portion of the sash frame material to the outdoor surface of the base frame with screws,
A base frame is attached to each of the upper existing sash frame member and the vertical existing sash frame member, and each of the base frames attached to the upper existing sash frame member and the vertical existing sash frame member is the lower existing sash frame member. The upper remodeling sash frame material and the vertical remodeling sash frame material are fixed to the outdoor surface with screws. ing.

According to the invention of claim 1, the existing sash frame has an outer rail portion on the lower existing sash frame member and an inner rail portion having a height higher than the outer rail portion, and the sash frame for reform is There is a fixed part on the outer periphery of the lower sash frame material on the outer rail part of the lower existing sash frame material. By being indirectly attached via the sash, the remodeling sash frame can be easily attached to the existing sash frame having the rail portion in the same manner as a new one. The lower existing sash frame member has an existing sash fixing portion fixed to the outer wall surface of the opening, and the outdoor surface of the base frame is on substantially the same surface as the existing sash fixing portion, By fixing the fixing portion of the material to the outdoor surface of the base material with screws, the sash frame material for lower reform can be fixed regardless of the shape of the existing sash frame.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a plan sectional view showing a mounting structure for a sash frame for reforming according to an embodiment of the present invention, FIG. 2 is an enlarged view of FIG. 1, and FIG. 3 is a side sectional view showing a mounting structure for a sash frame for reforming. 4 is a perspective view showing the main part of the base frame, FIG. 5 is a perspective view showing how the base frame is attached to the existing sash frame, and FIG. 6 is a perspective view showing how the reform sash frame is attached to the base frame. FIGS. 7A to 7D are side sectional views showing a method for attaching the sash frame for reforming, and FIG. 8 is a perspective view of the sash frame shape confirmation jig. First, a remodeling sash frame mounting structure according to an embodiment of the present invention will be described. As shown in FIGS. 1 to 3 and 5, an existing sash frame 3 is attached to the opening 2 of the building housing 1. A base frame 4 is attached to the existing sash frame 3, and a reforming sash frame 5 is attached to the base frame 4.

  The existing sash frame 3 is attached to the vertical existing sash frame member 6 attached to the left and right side surfaces 2a of the inner peripheral surface forming the opening 2, the upper existing sash frame member 7 attached to the upper surface 2b, and the lower surface 2c. The existing sash frame member 8 is provided. As shown in FIGS. 1 and 2, the vertical existing sash frame member 6 has a substantially L shape in a plan view, and extends from the left and right side surfaces 2 a of the inner peripheral surface to the outer wall surface 2 d around the opening 2. Has been placed. The vertically existing sash frame member 6 includes a fixed portion 10 into which a screw 9 is driven into the outer wall surface 2d and a rail portion 11 into which a window member (not shown) is fitted, and the fixed portion 10 is connected to the outer wall surface 2d. It is attached by driving a screw 9 toward it.

  As shown in FIG. 3, the upper existing sash frame member 7 and the lower existing sash frame member 8 have a substantially L shape in a side sectional view, and an outer wall surface around the opening 2 from the upper surface 2 b of the inner peripheral surface. 2d and the lower surface 2c of the inner peripheral surface and the outer wall surface 2d around the opening 2 are respectively disposed. The upper existing sash frame member 7 and the lower existing sash frame member 8 include a fixed portion 12 and 13 into which screws 9 are driven into the upper and lower surfaces 2b and 2c and the outer wall surface 2d, and a rail portion into which a window member (not shown) is fitted. 14 and 15, and are attached by screwing screws 9 from the fixed portions 12 and 13 toward the upper and lower surfaces 2b and 2c and the outer wall surface 2d.

  A caulking material 16 is provided between the end of the vertically existing sash frame member 6 and the outer wall surface 2d around the opening 2 so as to be in close water-tight contact with each other (see FIGS. 1 and 2). Also, between the end of the upper existing sash frame member 7 and the outer wall surface 2d around the opening 2 and between the end of the lower existing sash frame member 8 and the outer wall surface 2d around the opening 2, respectively. A caulking material 16 is provided so as to be in close contact with the water (see FIG. 3).

  As shown in FIGS. 4 and 5, the base frame 4 is interposed between the corner member 17 attached to the existing sash frame 3 at the corner of the opening 2 and the existing sashes 17 and 17. And an intermediate member 18 attached to the frame 3. The corner member 17 is an extruded product made of resin, and includes a first corner member 19 (see FIG. 4) attached to the upper existing sash frame member 7 and the vertical existing sash frame member 6, a lower existing sash frame member 8 and And a second corner member 41 (see FIG. 5) attached to the existing vertical sash frame member 6.

  The first corner member 19 includes an upper frame corner portion 20 that is fixed to the upper existing sash frame member 7 and is substantially L-shaped when viewed from the upper side. And a corner portion 21 for the vertical frame of the mold. The upper frame corner portion 20 and the vertical frame corner portion 21 are formed integrally with each other. Further, the first corner member 19 and the existing sash frame 3 are formed so as to straddle one piece of the U-shaped upper frame corner portion 20 and one piece of the L-shaped vertical frame corner portion 21. A second water-tight material 22 made of an L-shaped waterproof rubber material is provided so as to be in close water-tight contact with each other.

  Further, the upper frame corner portion 20 and the vertical frame corner portion 21 cover the rail portions 14 and 11 of the existing sash frame 3 and have a flat surface on which the rear surface of the reform sash frame 5 is in contact. A cover part 23 is provided. Further, the cover portion 23 has an outdoor side finding surface 23a that faces the outdoor side and is located on the same plane. As will be described later, a screw 9 is driven into the cover portion 23 from the reforming sash frame 5.

  As shown in FIG. 5, the second corner member 41 is fixed to the lower frame corner portion 42 and the vertical existing sash frame member 6, which are fixed to the lower existing sash frame member 8 and are substantially U-shaped in a side sectional view. And a vertical frame corner portion 45 having a substantially L-shape in a plan view. The vertical frame corner portion 45 has the same shape as the side cross section of the vertical frame corner portion 21 of the first corner member 19. The lower frame corner portion 42 and the vertical frame corner portion 45 are formed integrally with each other.

  The second corner member 41 is also provided with a second watertight member 22 that tightly and tightly seals between the second corner member 41 and the existing sash frame 3. The lower frame corner portion 42 and the vertical frame corner portion 45 cover the rail portions 15 and 11 of the existing sash frame 3 and have a flat surface on which the rear surface of the reform sash frame 5 comes into contact. A cover part 23 is provided. The cover portion 23 has an outdoor-side finding surface 23a that faces the outdoor side and is located on the same plane. As will be described later, a screw 9 is driven into the cover portion 23 from the reforming sash frame 5.

  As shown in FIGS. 4 and 5, the intermediate member 18 is an extrusion-molded product made of a resin having a substantially U shape in a side sectional view, and is interposed between two first corner members 19 and 19, respectively. Are interposed between the intermediate member 24 for the upper frame, the corner portion 21 for the vertical frame of the first corner member 19, and the corner portion 45 for the vertical frame of the second corner member 41. A vertical frame intermediate member 46 and a lower frame intermediate member 47 interposed between the two second corner members 41 and 41 and joined to each other are provided.

  The upper frame intermediate member 24, the vertical frame intermediate member 46, and the lower frame intermediate member 47 respectively cover the rail portions 11, 14, and 15 of the existing sash frame 3, and the rear surface of the reform sash frame 5 is The abutted surface has a flat cover 23. The cover portion 23 has an outdoor-side finding surface 23a that faces the outdoor side and is located on the same plane. As will be described later, a screw 9 is driven into the cover portion 23 from the reforming sash frame 5.

  The upper frame intermediate member 24 and the two first corner members 19, 19 are joined to each other by abutting each end face and the joined joint portion 25. A waterproof sheet 26 (for example, butyl tape) is attached to the sheet. Similarly, the intermediate member 46 for the vertical frame, the first corner member 19 and the second corner member 41, the intermediate member for the lower frame 47, and the two second corner members 41, 41 are waterproof to the joined joint portion 25. A sheet 26 is pasted.

  As shown in FIGS. 1, 3, and 6, the reforming sash frame 5 includes a vertical reforming sash frame member 27 attached to the left and right side surfaces 2a of the inner peripheral surface forming the opening 2, and an upper surface 2b. The upper reforming sash frame member 28 attached to the lower surface 2c and the lower reforming sash frame member 29 attached to the lower surface 2c are provided.

  As shown in FIGS. 1 and 2, the vertical reforming sash frame member 27 has a substantially rectangular shape in plan view, and a fixing portion in which screws 9 are driven into the base frame 4 from the left and right side surfaces 2 a of the inner peripheral surface. 30 and a rail part 31 into which a window member (not shown) is fitted. The screw 9 is driven from the fixing part 30 toward the base frame 4 to be fixed to the base frame 4.

  As shown in FIG. 3, the upper reforming sash frame member 28 has a substantially rectangular shape in plan view, and a fixing portion 32 into which screws 9 are driven into the base frame 4 attached to the upper surface 2b of the inner peripheral surface. And a rail portion 33 into which a window member (not shown) is fitted, and is attached by screwing screws 9 into the base frame 4 from the fixing portion 32.

  As shown in FIG. 3, the lower reforming sash frame member 29 has a substantially rectangular shape in plan view, and a fixing portion 34 into which a screw 9 is driven into the base frame 4 attached to the lower surface 2c of the inner peripheral surface. And a rail portion 35 into which a window member (not shown) is fitted, and is attached by screwing screws 9 into the base frame 4 from the fixing portion 34.

  In this way, the vertical reforming sash frame member 27, the upper reforming sash frame member 28, and the lower reforming sash frame member 29 touch the cover 23 of the base frame 4 with the back surface of the respective reforming sash frame member 5. It is attached in contact. Further, the sash frame material 27 for vertical reforming and the sash frame material 28 for upper reforming are attached after a plate-shaped adjusting material 36 (not shown in FIG. 6) is sandwiched between the covering portions 23 of the base frame 23. Yes.

  Further, between the end of the vertical reforming sash frame member 27 on the outer wall surface 2d side and the outdoor outer surface 23a of the base frame 4, or the end of the upper reforming sash frame member 28 on the outer wall surface 2d side. For waterproofing between the outer framed surface 23a of the underframe 4 and the outer wall surface 2d side end of the lower reforming sash frame material 29 and the outdoor sided surface 23a of the underframe 4 A first watertight member 37 of rubber material is provided in close contact with each other.

  Further, a caulking material 38 is provided so as to cover the outside at the end portion on the outer wall surface 2d side of the sash frame material 27 for vertical reforming and the end portion on the outer wall surface 2d side of the base frame 4. Similarly, a caulking material 38 is provided so as to block the outer side of the end portion on the outer wall surface 2d side of the upper reforming sash frame member 28 and the end portion on the outer wall surface 2d side of the base frame 4.

  An outer wall member 39 is attached to the outer wall surface 2d around the opening 2 and a third watertight member is provided between the end of the outer wall member 39 on the opening 2 side and the sash frame 5 for reforming. A material 40 is provided in close contact with the outer wall material 39 and the sash frame 5 for reforming. On the other hand, a decorative frame 44 is attached to the inner wall surface 2e side around the opening 2 in contact with the existing sash frame 3.

  Next, with reference to FIGS. 7 (a) to 7 (d), a method of attaching the reforming sash frame 5 to the existing sash frame 3 attached to the opening 2 of the building housing 1 will be described. I will explain. 7 (a) to 7 (d) are side cross-sectional views showing an attachment method for attaching the lower reforming sash frame material 29 to the lower existing sash frame material 8 attached to the lower surface 2c of the opening 2. Although a side cross-sectional view showing a mounting method for attaching the vertical reforming sash frame material 27 and the upper reforming sash frame material 28 to the vertical existing sash frame material 6 and the upper existing sash frame material 7 is omitted, FIG. ) To (d), an attachment method for attaching the vertical reforming sash frame member 27 and the upper reforming sash frame member 28 to the vertical existing sash frame member 6 and the upper existing sash frame member 7 will also be described.

  In FIG. 7 (a), the existing sash frame member 8 under the existing sash frame 3 is attached to the inner peripheral surface of the opening 2 of the building housing 1.

  Then, as shown in FIG. 7B, the vertical existing sash frame member 6 to be attached to the lower existing sash frame member 8, for example, is confirmed using a sash frame shape confirmation jig 43. As shown in FIG. 8, the sash frame shape confirmation jig 43 is a hexahedron, and three of the surfaces are, for example, the plane cross-sectional shape A of the lower existing sash frame member 8 or the lower existing sash frame member 8. The vertical cross-sectional shape B of the existing sash frame member 6 attached to the inner wall 2e side around the opening 2 and the flat cross-sectional shape C of the decorative frame 44 attached to the lower existing sash frame member 8 It is. The lower existing sash frame member 8 attached to the opening 2 with the cross-sectional shape B surface of the vertical existing sash frame member 6 among the three surfaces of the sash frame shape confirmation jig 43 directed in the direction of the arrow. The vertical existing sash frame member 6 having the same shape as the inserted cross-sectional shape is attached to the lower existing sash frame member 8.

  Similarly, the upper existing sash frame member 7 attached to the vertical existing sash frame member 7 is confirmed. That is, the cross-sectional shape of the upper existing sash frame member 7, the side cross-sectional shape of the vertical existing sash frame member 6 attached to the upper existing sash frame member 7, the inner wall surface 2 e side around the opening 2, and the upper existing sash frame member 7 Using a sash frame shape confirmation jig (not shown) having a flat cross-sectional shape of the decorative frame 44 attached to the sash frame member 7, the existing sash frame member 7 to be attached to the vertical existing sash frame member 7 is confirmed. The upper existing sash frame member 7 is attached to the vertical existing sash frame member 6.

  Next, the base frame 4 is attached to the existing sash frame 3 attached to the opening 2 as described above. That is, as shown in FIG. 5, the first corner member 19, the second corner member 41, the upper frame intermediate member 24, the lower frame intermediate member 47, and the vertical frame intermediate member 46 of the base frame 4 are already existing. A second watertight material 22 that is in close watertight contact with the sash frame 3 is attached.

  Then, as shown in FIGS. 5 and 7 (c), the existing sash frame 3 of the existing sash frame 6, the upper existing sash frame member 7, and the lower existing sash frame member 8 are respectively connected to the rail portions 11, 14, The base frame 4 is attached so as to cover 15. That is, first, the first corner member 19 and the second corner member 41 are respectively fixed to the corner portion of the opening 2 by the screws 9, and then the upper frame intermediate member 24 between the first corner members 19 and 19. Are arranged, the respective end portions are brought into contact with each other and fixed with screws 9. And the waterproof sheet 26 is affixed on the junction part 25. FIG. Similarly, the intermediate member 47 for the lower frame is disposed between the second corner members 41 and 41, and the intermediate member 46 for the vertical frame is disposed between the first corner member 19 and the second corner member 41, respectively. The parts are butted together and fixed with screws 9, and a waterproof sheet 26 is attached to the joint portion 25.

  By attaching the base frame 4 in this way, the vertical frame corner portion 21 of the first corner member 19 and the vertical frame corner portion 45 of the second corner member 41 and the vertical frame intermediate portion are added to the vertical existing sash frame material 6. The member 46 is disposed, the upper corner member 20 of the first corner member 19 and the intermediate member 24 for the upper frame are disposed on the upper existing sash frame member 7, and the second corner member 41 is disposed on the lower existing sash frame member 8. The lower frame corner portion 42 and the lower frame intermediate member 47 are arranged. Here, the second watertight material 22 attached to each member of the base frame 4 is positioned between the existing sash frame 3 and is in close watertight contact with the existing sash frame 3.

  Next, as shown in FIG. 7 (d), an adjustment material 36 (not shown in FIG. 6) is provided on the cover 23 of the first corner member 19, the second corner member 41, and the vertical frame intermediate member 46, respectively. The back surface of the reforming sash frame 5 is brought into contact with the adjusting member 36. That is, as shown in FIG. 6, a sash frame 5 for remodeling is assembled in advance in a rectangular frame shape by a sash frame material 27 for vertical reforming, a sash frame material 28 for upper reforming, and a sash frame material 29 for lower reforming. .

  In addition, even when the sash frame material 27 for vertical reforming, the sash frame material 28 for upper reforming, and the sash frame material 29 for lower reforming are assembled in this manner to form the sash frame 5 for reforming, for example, as described above, It is good to assemble by using a sash frame shape confirmation jig having an appropriately set cross-sectional shape.

  Further, an end portion of the reforming sash frame 5 on the outer wall surface 2d side of the vertical reforming sash frame member 27, the upper reforming sash frame member 28, and the lower reforming sash frame member 29, that is, a chamber of the base frame 4. A first water-tight material 37 that is in close water-tight contact with the reforming sash frame 5 and the base frame 4 is attached to a portion that comes into contact with the outer finding surface 23a.

  The vertical frame sash frame material 27 is arranged on the vertical frame corner portion 21 of the first corner member 19, the vertical frame corner portion 45 of the second corner member 41, and the vertical frame intermediate member 46. The upper reforming sash frame member 28 is disposed on the upper frame corner portion 20 and the upper frame intermediate member 24 of the member 19, and the lower frame corner portion 42 and the lower frame intermediate member 47 of the second corner member 41 are The lower reforming sash frame member 29 is arranged so that it is not provided in FIG. 7 (d) because it is not provided between the adjusting member 36 (not provided between the lower reforming sash frame member 29 and the base frame 4). ), And by attaching screws 9 from the respective fixing portions 30, 32, 34.

  Here, the first watertight material 37 attached to each member of the reforming sash frame 5 abuts on the outdoor-side finding surface 23a of the base frame 4, and the reforming sash frame 5 and the outdoor-side finding surface 23a. And each comes to be in close contact with water tightness. The reforming sash frame 5 in FIG. 6 is a view of the reforming sash frame 5 as viewed from the back side. When the reforming sash frame 5 is attached to the base frame 4, the front side is reversed to the back side. It is attached by.

  After the renovation sash frame 5 is attached to the base frame 4 in this manner, the end portion on the outer wall surface 2d side of the vertical reforming sash frame member 27 and the end portion on the outer wall surface 2d side of the upper renovation sash frame member 28 And the caulking material 38 (refer FIGS. 1-3) is provided in the edge part by the side of the outer wall surface 2d of the base frame 4 so that these outer sides may be plugged up.

  Thereafter, the outer wall material 39 is attached to the outer wall surface 2d around the opening 2. And between the edge part by the side of the opening part 2 of this outer wall material 30, and the sash frame 5 for renovation, the 3rd watertight material 40 (refer FIGS. 1-3) is attached to the outer wall material 39, the sash frame 5 for remodeling, and Provide in close contact with the A decorative frame 44 is attached to the inner wall surface 2e side around the opening 2 so as to contact the existing sash frame 3.

  According to the embodiment of the present invention, the first water-tight material 37 is provided in close contact between the base frame 4 attached to the existing sash frame 3 and the reforming sash frame 5. 4 and the existing sash frame 3, the second watertight member 22 is provided in close contact with each other, so that the watertightness between the base frame 4 and the reforming sash frame 5 by the first watertight member 37. Can be ensured, and the second watertight material 22 can ensure the watertightness between the base frame 4 and the existing sash frame 3. Therefore, since it is waterproofed twice, waterproofness can be improved more. Further, the reforming sash frame 5 can be securely fixed to the base frame 4 by the first watertight material 37, and the base frame 4 can be securely fixed to the existing sash frame 3 by the second watertight material 22. Can do.

  The base frame 4 covers the rail portions 11, 14, 15 of the existing sash frame 3, and has a cover portion 23 with a flat surface against which the rear surface of the reform sash frame 5 comes into contact. The back surface of the sash frame 5 can be easily brought into contact with the cover portion 23, so that the renovation sash frame 5 can be securely attached to the base frame 4 without rattling, and it can be opened in the same manner as a new one. The reforming sash frame 5 can be easily attached to the portion 2.

  Since the base frame 4 has an outdoor side finding surface 23a facing the outdoor side and located on the same plane, the outdoor side finding surface 23a is a mounting surface for holding the reforming sash frame 5. Thus, the reforming sash frame 5 can be uniformly fixed to the outdoor-side finding surface 23a, the mounting strength is improved, and the mounting work is facilitated. Furthermore, the first watertight member 37 provided between the outdoor-side finding surface 23a and the reforming sash frame 5 can sufficiently contact between the reforming sash frame 5 and the base frame 4. Therefore, the watertightness between these can be ensured more reliably.

  Since the base frame 4 includes the corner member 17 and the intermediate member 18, the corner member 17 can be easily attached by dividing the base frame 4 into a plurality of members. Further, the length of the intermediate member 18 can be easily adjusted in accordance with actual dimensions, and therefore, the intermediate member 18 can be attached to correspond to various sashes having different dimensions. Furthermore, since the waterproof sheet 26 is affixed to the joining part 25, the waterproofness of this joining part 25 is securable.

  Since the base frame 4 is an extruded product made of a resin, it can be easily manufactured by extrusion molding from a resin. Moreover, compared with the case where it is an extrusion-molded product made of aluminum, it is rich in heat insulation and the base frame 4 does not have a silvery color of aluminum and looks good.

  Since the third watertight member 40 is closely provided between the outer wall member 39 attached to the outer wall surface 2d around the opening 2 and the reforming sash frame 5, the outer wall member 39 and the reforming are performed. The waterproof property between the sash frame 5 can be ensured.

  Since the first water-tight material 37 is provided in the renovation sash frame 5, the renovation sash frame 5 provided with the first water-tight material 37 is attached to the base frame 4, and at the same time, The waterproof property between the sash frame 5 and the base frame 4 can be ensured. Further, since the second watertight material 22 is provided on the base frame 4, by attaching the base frame 4 provided with the second watertight material 22 to the existing sash frame 3, the base frame 4 is simultaneously provided. And the existing sash frame 3 can be secured. Therefore, there is no need to attach a connecting bracket to an existing sash frame and attach a new sash frame to the connecting bracket, and then apply a new waterproof treatment to the joint between the existing sash frame and the new sash frame as in the past. The construction work can be simplified.

  Further, for example, the vertical existing sash frame material 6 attached to the lower existing sash frame material 8 is confirmed using the sash frame shape confirmation jig 43 on the lower existing sash frame material 8. The vertical existing sash frame member 6 can be easily confirmed without making a mistake, so that the attaching operation can be performed smoothly.

  In the embodiment of the present invention, the first watertight member 37 is provided on the reforming sash frame 5, but may be provided on the outdoor-side finding surface 23 a of the base frame 4, for example. The second watertight material 22 is provided on the base frame 4, but may be provided on the existing sash frame 5, for example.

  In addition, although the corner member 17 and the intermediate member 18 of the base frame 4 are extrudates made of resin, they may be extrudates made of aluminum, for example. In this case, it is excellent in durability and airtightness as compared with the case of an extruded product made of resin.

  Furthermore, the existing sash frame 3 and the remodeling sash frame 5 are sash frames for sliding doors. However, as shown in FIGS. 9 and 10, for example, they may be sash frames for window closing windows. In addition, since the attachment structure in this case is the same structure as the above-mentioned, the same code | symbol is attached | subjected about the same component and the description is abbreviate | omitted.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional plan view illustrating a renovation sash frame mounting structure for illustrating an embodiment of the present invention. FIG. 2 is an enlarged view of FIG. It is a sectional side view which shows the attachment structure of the sash frame for a reform similarly. It is a perspective view which shows the principal part of a base frame equally. It is a perspective view which shows a mode that a base frame is attached similarly. It is a perspective view which shows a mode that the sash frame for reform is attached similarly. (A)-(d) is a sectional side view which shows the attachment method of the sash frame for reform. It is a perspective view of a sash frame shape confirmation jig. It is a plane sectional view for showing other embodiments of an embodiment of the invention, and showing the attachment structure of the sash frame for reform. It is a sectional side view which shows the attachment structure of the sash frame for a reform similarly.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Building frame 2 Opening part 2d Outer wall surface 3 Existing sash frame 4 Ground frame 5 Reform sash frame 11, 14, 15 Rail part 17 Corner member 18 Intermediate member 22 2nd watertight material 23 Cover part 23a Outdoor side appearance surface 25 Joint portion 26 Waterproof sheet 37 First watertight material 39 Outer wall material 40 Third watertight material

Claims (1)

A renovation sash frame mounting structure in which a renovation sash frame is attached to an existing sash frame attached to an opening of a building frame,
Said existing sash frame outer rail portions under the existing sash frame members, as well as organic and an inner rail section higher height than the outer rail section, existing sash fixed is fixed to the outer wall surface of the opening The renovation sash frame has a fixed portion on the outer periphery of the lower renovation sash frame member in the indoor / outdoor direction, and the lower sash frame on the outer rail portion of the lower existing sash frame member than the fixed part of the renovation sash frame member Ri name attached indirectly interior portion through the base frame, the outdoor surface of the lower fabric frame is in substantially the same plane on said existing sash fixing part, the lower reform Fixing the fixing portion of the sash frame material to the outdoor surface of the base frame with screws,
A base frame is attached to each of the upper existing sash frame member and the vertical existing sash frame member, and each of the base frames attached to the upper existing sash frame member and the vertical existing sash frame member is the lower existing sash frame member. A renovation characterized in that it has an outdoor surface substantially flush with an outdoor surface of a base frame attached to the upper frame, and the upper reforming sash frame material and the vertical remodeling sash frame material are fixed to the outdoor surface with screws. Sash frame mounting structure.

Images