JP2000291342A - Remodeled window or doorway and method to remodel aperture of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a remodeled window and doorway which can form a new sash frame outer periphery mounting piece in the same plane as the outside face of a newly remodeled outer wall material without using wooden frames. SOLUTION: This method comprises a new sash frame 3 to be attached to the aperture 8 of a building and a position adjusting member 9. The position adjusting member 9 comprises a sash side member 24 to be attached to the new sash frame 3 and an aperture side member 25 to be attached to the building side combined. A piece to mount the new sash frame 3 is positioned to the outside face of a new remodel outer wall material 10 by the position adjusting member 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting a newly installed outer wall on an existing outer wall of a building and for renewing an old sash of an opening of a building such as a window or a doorway, and a method of retrofitting the same.

[0002]

2. Description of the Related Art When renovating an opening such as a window or a doorway at the same time as renovating an outer wall surface of a building, the existing sash frame attached to the opening is removed by removing the existing sash frame around the existing sash frame. In some cases, a new sash frame is attached to the opening member, and then a new outer wall material is attached to the existing outer wall. In this case, the watertightness between the newly-installed sash frame attached after removing the existing sash frame and the existing outer wall must be completely performed. However, when the new sash frame is directly attached to the exposed opening member, there is a step between the mounting piece on the outer periphery of the new sash frame and the outdoor surface of the existing outer wall, which is as simple as a waterproof sheet or waterproof tape. It is difficult to adopt means with high waterproof effect. Therefore, conventionally, (a) and (b) of FIG.
As shown by way of example in the window, the existing sash frame 1 is removed by attaching a mortar (w) around the outer wall to which the existing sash frame 1 is attached, and the wooden frame 2 is fitted into that portion to insert a new sash frame 3. After the position in the indoor and outdoor directions is adjusted, the mounting piece 3a of the new sash frame 3 is mounted thereon. However, in this method, it is necessary to procure the timber on site,
This must be assembled as a wooden frame 2. Wood has moderate flexibility and strength, and can be easily cut or cut, so it is easy and convenient to make a suitable wooden frame 2 according to the vertical and horizontal dimensions of the opening and the indoor and outdoor dimensions. However, such procurement and work are troublesome at the site, and are actually difficult. Furthermore, the new sash 3 is a wooden frame 2
Although it is fixed by nailing, the wooden frame 2 has a problem that it is easily corroded.

[0003]

In the remodeling of a building opening performed simultaneously with renovation of an outer wall, a refurbished window in which a mounting piece of a new sash frame can be made substantially flush with the outdoor side surface of an existing outer wall without using a wooden frame. Provide entrances and exits.

[0004]

Means for Solving the Problems The existing sash frame is removed by attaching the existing outer wall around the existing sash frame, and a new sash frame is used for the exposed opening member by using a position adjusting member capable of adjusting the indoor and outdoor dimensions. And attach it. The position adjusting member is for arranging the mounting piece of the new sash frame on the same surface as the outdoor side surface of the existing outer wall. The position adjusting member is composed of a sash side member and an opening side member, and the combination between them adjusts the dimension between the new sash frame and the opening member exposed by the drop. Many of the new sash frames are made of aluminum alloy and have basically the same structure as a normal sash, and the mounting pieces are provided on the outer periphery of the new sash frame. The position adjusting member is a member made of steel, an aluminum alloy, or a synthetic resin, and includes a sash side member and an opening side member. The sash-side member and the opening-side member can be fixed to one another by adjusting the position of the other in the indoor and outdoor directions. Specifically, the other claw is engaged with one of the concavo-convex portions, or one protruding piece is fitted into the other groove to adjust and fix the other position with respect to the one member.

The position adjusting member fixes the sash side member to the new sash frame, and fixes the opening side member to the opening member. Select the fixing position of the new sash frame and place the mounting piece of the new sash frame at the same position as the outdoor side surface of the existing outer wall, or use either the sash side member or the opening side member on the new sash frame or the opening member. Is also installed,
There is a usage form in which the adjustment dimension by the sash side member and the opening side member is set in advance so that when the new sash frame is attached to the opening, the mounting piece of the new sash frame is at the same position as the outdoor side surface of the existing outer wall. . Further, the sash side member of the position adjusting member may be formed integrally with the new sash frame.

[0006] At least one of the sash side member and the opening side member may be a molded product of tough hard resin. With this configuration, when the new sash frame is fitted into the opening and the opening side member is engaged with the sash side member and positioned, the fixed side and the opening side member are not damaged. In addition, the feel at the time of attachment is soft, and the working environment in the on-site construction is improved. After attaching the new sash frame to the opening and making the mounting piece almost the same as the outdoor side surface of the existing outer wall, apply a waterproof sheet (including waterproof tape) across the mounting piece and the existing outer wall, and then Install a new exterior wall from.

[0007]

2 to 7 show a first embodiment, in which a refurbished window 4 is shown. In this embodiment, the refurbished window 4 is configured as a wooden house in which the existing outer wall (w... FIG. 2) is mortar, and a lintel 5 which is a part of the building frame and a window are provided at the opening of the building. Opening members such as the table 6 and the pillars 7 (FIG. 3) on both sides constitute the opening 8. When the building frame is made of concrete, the existing sash frame 1 is left, and the upper frame, the lower frame, and the vertical frames on both sides are connected to the lintel 5,
It corresponds to the window stand 6 and the pillars 7 on both sides. A new sash frame 3 is attached to the outdoor side surface of the opening 8 using a position adjusting member 9. The new sash frame 3 is attached to the opening 8 in an external manner so that its outdoor side surface is the same as the outdoor side surface of the existing external wall w. Reference numeral 11 denotes a decorative material and an opening 8
And a frame material 12 is provided between the inner side and the indoor side.

Hereinafter, the procedure and structure of the attachment will be described in detail. The new sash frame 3 includes an upper frame 13, a lower frame 14, and left and right vertical frames 15 (FIG. 3), which are formed by cutting an aluminum alloy extruded material. The upper frame 13 is provided with guide fins 16 and 17 for the outer sash and the inner sash on the inner peripheral surface vertically downward, and is provided with a mounting piece 18 vertically above the middle of the outer peripheral surface. The lower frame 14 is provided with rails 19 and 20 for outer sash and inner sash on the inner peripheral surface vertically upward, and is provided with mounting pieces 21 vertically on the outer peripheral surface. The left and right vertical frames 15 are symmetrical in cross section with respect to the axis in the indoor / outdoor direction.
And the like are provided so as to protrude inwardly in the in-plane direction of the sash, and the mounting pieces 23 are provided so as to protrude outwardly in the in-plane direction of the sash on the outer peripheral surface. The guide fins 16 and 17 of the upper frame 13 and the rails 19 and 20 of the lower frame 14 are located at the same position in the indoor and outdoor directions, and correspond to the vertical direction. The mounting pieces 18, 19, and 23 are also located at the same position in the indoor and outdoor directions, and are connected so as to go around the outer periphery of the new sash frame 3.

The position adjusting member 9 (FIG. 4) comprises a sash side member 24 and an opening side member 25. Sash side member 24
As in the case of the new sash frame 3, is formed by cutting an extruded aluminum alloy material, and has a groove portion 29 on the outdoor side and a mounting portion 30 on the indoor side. The short piece 31 of the groove 29 has a claw fin 32 facing inward on the indoor side. The opening dimension d1 of the groove 29 is substantially equal to or slightly smaller than the root width dimension d2 of the engagement piece 27 in the opening side member 25. The opening side member 25 is fixed to the outdoor side surface of the building opening 8 such as the lintel 5, and in this embodiment, a thick steel plate is stamped and formed by a press, and a mounting piece 26 parallel to the in-plane direction of the sash is provided. An engaging piece 27 projecting to the outdoor side is formed integrally therewith. The engagement piece 27 has a saw-toothed unevenness 28 at portions that are on both sides in the protruding direction.

At the time of construction, the sash side member 24 is attached to the mounting piece 18 of the new sash frame 3 at the factory or construction site.
21 and 23 (left and right) with screws 33 (FIG. 5,
I). Each sash side member 24 is attached to each mounting piece 18, 21,
23 are screwed at least at two places at both ends. Next, at least two opening-side members 25 are fitted to the respective mounting pieces 18, 21, and 23 by fitting the respective engaging pieces 27 into the groove portions 29 of the respective sash-side members 24. At this time, each opening side member 25 is engaged with the claw piece 32 of the short side 31 and the engagement piece while considering that the mounting piece 18 on the outer periphery of the new sash frame 3 is the same as the outdoor side surface of the existing outer wall w. 27 and the indoor and outdoor dimensions of the position adjusting member 9 as a whole (FIG. 2).
3). At the site, the mortar wall (existing outer wall w) around the existing sash frame is removed and removed in the same manner as the conventional method.
Remove the existing sash frame. Then, the sash side member 2
4 and the new sash frame 3 to which the opening side member 25 is attached (that is, to which the position adjusting member is attached) is lifted and fitted to the opening 8, and the indoor end of each position adjusting member 9 is attached to the opening 8.
Of the lintel 5, the window sill 6 and the pillars 7 on both sides exposed by the suspension. Then, the attachment portion 30 of the sash-side member 24 comes into contact with the inner peripheral surface of each member (the lintel 5 and the like) constituting the opening 8. And the opening side member 25
The fixing piece 26 is fixed to the outdoor side surface of the opening 8 with the screw 33, and the mounting part 30 extending to the indoor side of the sash side member 24 is fixed to the inner peripheral surface of the opening 8 with the screw 34.

Since the new sash frame 3 is now attached to the opening 8 and the mounting piece 18 thereof as the same surface as the outdoor side surface of the existing outer wall w, first, the existing outer wall w and the new sash frame are attached for rain. The gap with the peripheral edge of the frame 3 is closed with a waterproof tape 36, and a waterproof sheet 35 is attached on the entire outside side surface of the existing outer wall w from above (FIG. 5, B). Finally, a new outer wall material 10 is attached from above. At the time of sticking, the edge 37 is used. Finally, caulking is performed in the gap between the outdoor side periphery of the new sash frame 3 and the newly installed outer wall material 10, and the on-site work is completed (FIG. 6).

FIGS. 7 to 10 show a second embodiment.
The structure of the sash side member 24 and the opening side member 25 of the position adjusting member 9 is different from that of the embodiment. In the second embodiment, the sash-side member 24 is a piece member integrally formed by sheet metal processing, and includes a front portion 40, a mounting portion 41, a tongue piece 42,
It comprises an upper surface portion 43 and an engagement protrusion 44. Mounting part 41
The upper surface 43 is formed by bending the upper side of the front portion 40 indoors from the lower side of the front portion 40. The engagement protrusion 44 is formed so that the indoor side portion of the upper surface portion 43 is bent downward, and the left and right sides thereof are larger than the left and right dimensions of the upper surface portion 43 and project to both sides of the upper surface portion 43. That is, the portions projecting to both sides of the upper surface portion 43 are the engagement protrusions 44. The central upper portion of the front portion 40 is cut and raised toward the outside, and the upper portion is formed on a tongue piece 42 connected to the upper surface portion 43. The surface of the tongue piece 42 is closer to the outside than the front part 40, and the tongue piece 42 forms a sandwiching gap 45 between the tongue piece 42 and the front part 40. The opening-side member 25 is an integrally molded article of vinyl chloride having engagement portions 38 on both sides of the mounting portion 26, and the engagement portions 38 are provided with several engagement grooves 39 that open inward. . The mounting groove 26 is provided in the engagement groove 39.
Approximate dimensions are shown (Fig. 8).

The position adjusting member 9 is provided at the factory by connecting the sash side member 24 to the mounting fin 18 (2) of the new sash frame 3.
1, 23), and the opening side member 25 is attached to this. That is, the attachment fin 18 is placed in the sandwiching gap 45 of the sash-side member 24, and the tongue piece 42 is attached to the outdoor side of the fin 18, and the attachment portion 41 of the new sash frame 3 and the sash-side member 24 is attached with the screw 33. Then, the sash side member 24 is fixed to the mounting fin 18 of the new sash frame 3. Then, the projecting piece 44 of the sash side member 24
The engaging portion 38 of the opening side member 25 is applied to the
The projection 44 is fitted into and attached to the projection 9. The engagement groove 39 is selected from a plurality of engagement grooves in which the attachment piece on the outer periphery of the new sash frame 3 has the same size as the outdoor side surface of the existing outer wall w.

At the site, this state is applied to the outdoor side surface of the opening 8 after removing the existing sash frame 1 by means of a drop (FIG. 10). Next, the screw 34 is attached to the mounting fins 18 (21, 23) of the new sash frame 3, the tongue piece 42 and the front portion 40 of the sash side member 24, and the opening side member 25.
And the screw 35 is screwed into the opening 8 through the mounting portion 41 of the opening side member 25, whereby the new sash frame 3 is attached to the opening 8. . At this time, since the position of the mounting piece 18 on the outer periphery of the new sash frame 3 in the indoor and outdoor directions is determined by the position adjusting member 9, the mounting piece 18 of the new sash frame 3 is made flush with the outdoor side surface of the existing outer wall w. It is attached.

Since the sash side member 24 is a piece material, a plurality of sash side members 24 are attached to each of the attachment fins 18 (21, 23). Since FIG. 10 shows the vertical frame portion of the new sash frame 3, the opening 8 appears as a pillar 7. Subsequent finishing steps and structures such as installation of the new outer wall material 10 and installation of the waterproof sheet 36 are the same as those in the first embodiment. The windows 8 have been described above as examples of the building openings 8, but the openings 8 may be entrances or the like where doors or sliding doors are attached.

[0016]

According to the first aspect of the present invention, the position of the sash frame with respect to the building opening in the indoor and outdoor directions is adjusted by the position adjusting member, and the mounting piece of the sash frame is placed on the same surface as the outdoor side surface of the existing outer wall. Therefore, waterproofing between the mounting piece of the sash frame and the existing outer wall can be easily performed completely by a simple means such as a waterproof sheet or a waterproof tape. For this reason, the waterproofing around the new sash frame can be made perfect when the new outer wall material is attached to the existing outer wall of the building and the opening is to be renovated at the same time. Also, the sash side member and the opening side member attached to the sash frame constitute a position adjusting member, and the position adjusting member adjusts the position of the sash frame in the indoor and outdoor directions with respect to the building opening, so that the existing outer wall surface of the building The position of the mounting pieces provided on the outer periphery of the new sash frame can be adjusted to the same position as the outdoor side of the existing outer wall without using the conventional wooden frame, so a wooden frame is prepared for position adjustment No need to work or process. For this reason, on-site work is simplified, and work efficiency is improved. According to the configuration of the second aspect, in addition to the effect of the configuration of the first aspect, the position adjustment member is formed by the sash side member attached to the sash frame and the opening side member attached to the building opening. With this configuration, the same position adjusting member can be used even when the thickness of the existing outer wall around the opening is different. Then, one is fixed to the new sash side and the other is fixed to the opening side, and then the new sash frame is attached to the opening, so that the dimensional adjustment in the indoor and outdoor directions by the position adjusting member is appropriately performed at the site. According to the configuration of the third aspect, in addition to the effect of the configuration of the first aspect, since the position adjusting member whose dimensions have been adjusted in advance is attached to the new sash frame or the opening member, the new sash frame is opened. The new sash frame can be made the same surface as the outdoor side surface of the existing external wall just by hitting the part, and the on-site work is reduced. According to the configuration described in claim 4, since the waterproofing between the new sash frame and the existing outer wall is perfect, water does not leak from the opening after the newly installed outer wall is attached. According to the configuration of the fifth aspect, in addition to the effect exhibited by the configuration of the fourth aspect, the position of the sash frame can be adjusted by changing the engagement position. Easy. If a guideline such as a size indicating the indoor / outdoor position is written in the selected engagement position, the positioning operation is further simplified.

According to the configuration of claim 6, according to claim 4,
In addition to the effect exhibited by the configuration described in the above, by making at least one material of the sash side member and the opening side member a tough hard resin, the feel when both members come into contact smoothly, also large Since no sound is emitted, the working environment can be improved. According to the configuration of the seventh aspect, in addition to the effect of the configuration of the fourth aspect, the sash side member of the position adjusting member is formed at the same time as the frame material of the new sash frame is formed. There is no need to attach the sash side member to the frame, and the working efficiency is improved.

[Brief description of the drawings]

FIGS. 1 and 2 are perspective views showing a conventional mounting structure.

FIG. 2 is a longitudinal sectional view of a renovated window (first embodiment).

FIG. 3 is a cross-sectional view of a renovated window (partly).

FIG. 4 is a perspective view (partially exploded) of a position adjusting member according to the first embodiment.

FIGS. 5A and 5B are perspective views showing a mounting structure according to the first embodiment; FIGS.

FIG. 6 is a perspective view showing a mounting structure of a new outer wall material.

FIG. 7 is a perspective view of a position adjusting member according to the second embodiment.

FIG. 8 is a plan view of a sash side member.

FIG. 9 is a perspective view of the opening side member shown in a state where it is attached to a sash frame.

FIG. 10 is a cross-sectional view of a renovated window (second embodiment).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Existing sash frame 2 Wooden frame 3 New sash frame 3a Attachment piece 4 Refurbished window 5 Forage 6 Window sill 7 Column 8 Opening 9 Position adjustment member 10 New exterior wall material 11 Cosmetic material 12 Picture frame 13 Upper frame 14 Lower frame 15 Vertical frame Reference Signs List 16 Guide fin 17 Guide fin 18 Mounting piece 19 Rail 20 Rail 21 Mounting piece 22 Windproof fin 23 Mounting piece 24 Sash side member 25 Opening side member 26 Mounting part 27 Engagement piece 28 Unevenness 29 Groove part 30 Mounting part 31 Short piece 32 Claw Fin 33 Screw 34 Screw 35 Screw 36 Waterproof sheet 37 Waterproof tape 38 Engagement part 39 Engagement groove

Claims (7)

[Claims] 1. An opening member is exposed by removing an existing wall around an existing opening provided in a building, and a position in the indoor and outdoor directions is adjusted between a mounting piece on the outer periphery of the new sash frame and the opening member. The new sash frame is attached to the opening member by placing a position adjustment member that can be installed, and the mounting piece of the new sash frame is arranged on the almost same surface as the outdoor side surface of the existing outer wall by the position adjustment member, and A method of renovating a building opening characterized by attaching a waterproof sheet over the side surface and then attaching a new exterior wall material to the outdoor side of the existing exterior wall. 2. A new sash frame, wherein the position adjusting member comprises a sash-side member and an opening-side member, the sash-side member is fixed to a mounting piece of the sash, and the opening-side member is fixed to the exposed opening member. 2. The method for renovating a building opening according to claim 1, wherein, when installing the opening in the opening, the mounting piece of the new sash frame and the outdoor side surface of the existing outer wall are adjusted to the same plane. 3. A position adjusting member comprising a sash-side member and an opening-side member, wherein a new sash frame is attached to the opening.
Assemble the sash side member and the opening side member of the position adjustment member in advance so that the new sash frame is attached to the opening and the mounting piece of the new sash frame and the outdoor side surface of the existing outer wall are the same surface. The method according to claim 1, wherein both of these are fixed to a new sash frame or an opening member, and then the new sash frame is attached to the opening. 4. A new sash frame is removed from an existing window or doorway provided in a building by removing the existing sash frame and exposing the new sash frame between a mounting piece on the outer periphery thereof and the opening member. A position adjustment member that can adjust the dimensions is arranged and attached, and a waterproof sheet is attached to these outdoor side surfaces across the mounting piece and the existing outer wall that are almost the same surface with the position adjustment member, and the existing outer wall is Refurbished windows or entrances with new exterior walls attached to the outdoor side. 5. The position adjusting member according to claim 4, wherein the position adjusting member comprises a sash side member and an opening side member, and both members have a structure capable of selecting and engaging a position in indoor and outdoor directions. Renovated windows or doorways. 6. The refurbished window or doorway according to claim 4, wherein at least one of the sash side member and the opening side member is a molded product of tough hard resin. 7. The renovated window or doorway according to claim 4, wherein the sash side member is formed integrally with the new sash frame.