JP2022042974A - Shutter attachment structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shutter attachment structure capable of maintaining a water stoppage performance of a waterproof layer without forming any hole therein.

SOLUTION: In an attachment structure of a shutter 1, an exterior wall is constituted of an exterior wall material 25 and a waterproof layer 26. The shutter 1 is constituted of a frame body 10 that has an upper frame 11, a lower frame 12, and right and left vertical frames 13, and a shutter unit 15. In the shutter unit 15, a shutter case 18, the upper frame 11, the lower frame 12, and the right and left vertical frames 13 are attached with a first upper frame base material 34, a second upper frame base material 31, a lower frame base material 32, and right and left vertical frame base materials 33, respectively. The first upper frame base material 34, the second upper frame base material 31, the lower frame base material 32, and the right and left vertical frame base materials 33 are assembled to form a base frame. The first upper frame base material 34, the second upper frame base material 31, and the right and left vertical frame base materials 33 are fixed to a building skeleton 2 facing the exterior wall material 25 at an outdoor side. The lower frame base material 32 is placed facing the waterproof layer 26 at the outdoor side with a gap.

SELECTED DRAWING: Figure 2

COPYRIGHT: (C)2022,JPO&INPIT

Description

The present invention relates to a shutter mounting structure for mounting building accessories such as shutters, louvers, and grids to a building frame.

Conventionally, there is known a mounting structure in which a louver as an accessory for a building arranged on the outdoor side of a fitting such as a terrace window is attached to a building frame such as a detached house (see Patent Document 1). The building frame includes a building wall portion, an outer wall material and a waterproof layer installed along the building wall portion, and the waterproof layer is located on the indoor side of the outer wall material. The upper frame of the louver is fixed to the building wall with screws penetrating the outer wall material, and the lower frame of the louver is fixed to the building wall with screws penetrating the waterproof layer.

Japanese Unexamined Patent Publication No. 2016-151154

By the way, in the mounting structure described in Patent Document 1, since the screw for fixing the lower frame of the louver to the building frame penetrates the waterproof layer, a hole connecting the outdoor space to the building wall portion is formed in the waterproof layer. Water may leak from this hole. Therefore, it is necessary to apply water stop treatment to this hole portion.

An object of the present invention is to provide a shutter mounting structure capable of maintaining waterproofness without forming holes in the waterproof layer.

The shutter mounting structure of the present invention is a mounting structure in which the shutter is mounted on a building skeleton in which an opening in which fittings are installed is formed, and the outer wall surface of the building skeleton is below the outer wall material and the outer wall material. The shutter is composed of a waterproof layer whose prospective position is on the indoor side, and the shutter has a frame body having an upper frame, a lower frame, and left and right vertical frames, and a shutter case attached to the left and right vertical frames. It is composed of a shutter device, a first upper frame base material is attached to the shutter case, a second upper frame base material is attached to the upper frame, and a lower frame base material is attached to the lower frame. The left and right vertical frame base materials are attached to the left and right vertical frames, and the first upper frame base material, the second upper frame base material, the lower frame base material, and the left and right vertical frame base materials are framed. The base frame is configured, and the first upper frame base material, the second upper frame base material, and the left and right vertical frame base materials are fixed to the building frame so as to face the outdoor side of the outer wall material. The lower frame base material is characterized in that it is arranged so as to face the waterproof layer on the outdoor side at intervals.

According to the present invention, it is possible to provide a shutter mounting structure capable of maintaining waterproofness without forming holes in the waterproof layer.

The external view which shows the louver attached to the building frame to which the attachment structure which concerns on embodiment of this invention is applied. The vertical sectional view which shows the mounting structure which concerns on the said embodiment. The vertical sectional view which shows the lower part of the mounting structure which concerns on the said embodiment. FIG. 3 is a cross-sectional view taken along the line IV-IV shown in FIG. The cross-sectional view along the VV line shown in FIG. The perspective view which shows the corner part of the mounting structure which concerns on the said embodiment. Explanatory drawing which concerns on assembly of the mounting structure which concerns on said embodiment.

[Structure of this embodiment]
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In FIGS. 1 to 5, the shutter 1 as an accessory for a building is an exterior arranged on the outdoor side of a sliding window 4 (terrace window) which is a fitting on a balcony 3 of a building frame 2 such as a detached house. It is a fitting.
In the following description, the left-right direction of the shutter 1 is the X-axis direction, the vertical direction of the shutter 1 is the Y-axis direction, and the expected direction of the shutter 1 is the Z-axis direction. The X, Y, and Z axis directions are orthogonal to each other.

The building skeleton 2 has a building wall portion in which an opening 5 is formed by an upper wall portion 21, a lower wall portion 22, and left and right side wall portions 23. On the outdoor side of the upper wall portion 21 and the left and right side wall portions 23, an outer wall material 25 (siding is provided) via a base plate 24 along the building wall portion. An FRP waterproof layer 26 is provided on the outdoor side of the lower wall portion 22 and the lower part of the left and right side wall portions 23 via the base plate 24. The FRP waterproof layer 26 is formed by impregnating and curing glass fiber (reinforcing material) with resin, and is provided so as to continuously cover the floor base of the lower wall portion 22 and the balcony 3 and is provided on the outdoor side. It is exposed. The outer wall material 25 is installed above the FRP waterproof layer 26.
The outdoor surfaces of the base plates 24 attached to the upper wall portion 21, the lower wall portion 22, and the left and right side wall portions 23 are flush with each other. Since the FRP waterproof layer 26 (waterproof layer, sheet) attached to the base plate 24 has a smaller thickness than the outer wall material 25, the outdoor surface 261 (outer wall surface of the lower wall portion 22) of the FRP waterproof layer 26 is the outer wall material. It is arranged at a position where it is expected to be stepped down to the indoor side from the outdoor surface 251 of 25 (the outer wall surface of the upper wall portion 21 and the left and right side wall portions 23).

The sliding window 4 is made of a commonly known one and is provided in the opening 5.
The shutter 1 includes a frame body 10 and a shutter device 15 attached to the frame body 10. As shown in FIGS. 1 and 2, the frame body 10 includes an upper frame 11, a lower frame 12, and left and right vertical frames 13 formed of extruded aluminum profiles, and the left and right vertical frames 13 are described later. The shutter curtain 16 is fitted so as to be movable up and down in the Y-axis direction. As shown in FIG. 2, the shutter device 15 includes a shutter curtain 16 configured by rotatably connecting a plurality of slats 161 to each other, a shutter winding shaft 17 capable of winding and feeding the shutter curtain 16, and a shutter winding shaft 17. It includes a motor for driving the shutter take-up shaft 17 (not shown), and a shutter case 18 for accommodating the shutter take-up shaft 17 and the motor and attached to the left and right vertical frames 13.

As shown in FIG. 2, an upper frame base material 34 (first upper frame base material) is attached to the shutter case 18 along the X-axis direction. The upper frame base material 34 is an aluminum extrusion having indoor and outdoor finding surface portions 341, 342, upper and lower prospective surface portions 343, 344, and continuous piece portions 345 between the prospective surface portions 343 and 344 and continuous to the finding surface portions 341 and 342. It is formed hollow by the profile. A recessed step portion 347 is formed inside the upper frame base material 34 in the continuous portion of the finding surface portion 342 on the indoor side and the prospective surface portion 344 on the lower side. In the upper frame base material 34, the outdoor side finding surface portion 341 is screwed to the shutter case 18 by screws 6, and the indoor side finding surface portion 342 is arranged so as to face the outdoor side with respect to the outer wall material 25. It is screwed to the upper wall portion 21 via the outer wall material 25 and the base plate 24 by the fixing screw 7. The step portion 347 is provided with a sealing material 348 between the step portion 347 and the outer wall material 25.

As shown in FIG. 2, an upper frame base material 31 (second upper frame base material) is attached to the upper frame 11 along the X-axis direction. The upper frame base material 31 is formed hollow by an aluminum extruded profile having indoor / outdoor finding surface portions 311, 312 and upper and lower prospective surface portions 313, 314. A bent portion 315 bent on the indoor side is formed on the finding surface portion 311 on the outdoor side, so that the upper portion of the bent portion 315 is arranged on the indoor side of the lower portion. In the upper frame base material 31, the outdoor side finding surface portion 311 is arranged so as to face the outdoor side with respect to the outer wall material 25, and is screwed to the upper frame 11 by screws 6, so that the indoor side finding surface portion 312 is provided. It is screwed to the upper wall portion 21 via the outer wall material 25 and the base plate 24 by the fixing screw 7.

As shown in FIG. 3, the lower frame 12 has a lower frame base material 32 attached along the X-axis direction. The lower frame base material 32 is an aluminum extrusion having indoor and outdoor finding surface portions 321 and 322, upper and lower prospective surface portions 323,324, and continuous piece portions 325 between the prospective surface portions 323 and 324 and continuous to the finding surface portions 321 and 322. It is formed hollow by the profile. The finding surface portion 321 on the outdoor side is formed with a projecting piece portion 326 arranged in a concave groove locked to the lower portion on the indoor side of the lower frame 12. The projecting piece portion 326 projects outward from the finding surface portion 321 and is raised diagonally upward. A recessed step portion 327 is formed inside the lower frame base material 32 in the continuous portion of the finding surface portion 322 on the indoor side and the prospective surface portion 324 on the lower side. The lower frame base material 32 is arranged below the lower frame 12 so as to face the FRP waterproof layer 26 on the outdoor side at intervals, and the outdoor side finding surface portion 321 is attached to the lower frame 12 by screws 6. It is screwed. On the other hand, a gap concealing member 35 made of an extruded aluminum profile is screwed to the finding surface portion 322 on the indoor side by screws 8.
The gap concealing member 35 is arranged so as to extend in the X-axis direction along the lower frame base material 32, and as shown in FIG. 3, the mounting piece portion 351 along the Y-axis direction and the gap along the Z-axis direction are arranged. It has a hidden piece portion 352 and is formed in an L-shaped cross section. The outdoor surface of the mounting piece portion 351 abuts on the indoor surface of the finding surface portion 322. A plurality of strip grooves 353 along the longitudinal direction of the gap concealing member 35 are formed vertically on the indoor surface of the mounting piece portion 351. The plurality of groove 353 can be used as a mark for screwing positioning when the mounting piece portion 351 is screwed to the lower frame base material 32. The gap concealing piece portion 352 is arranged in a direction extending from the mounting piece portion 351 toward the room side in a state where the mounting piece portion 351 is screwed to the lower frame base material 32, and is arranged on the window lower frame 42 of the sliding window 4. They face each other in the Y-axis direction. An elastic contact body 354 such as a sponge or a gasket is provided on the gap concealing piece portion 352 along the longitudinal direction of the gap concealing piece portion 352. The elastic contact body 354 is in pressure contact with the window lower frame 42, thereby blocking the space between the gap concealing member 35 and the window lower frame 42 to suppress light leakage.

As shown in FIG. 4, the left and right vertical frame 13s are attached with the left and right vertical frame base materials 33 along the Y-axis direction. The left and right vertical frame base materials 33 are hollowly formed by an aluminum extruded profile having indoor / outdoor finding surface portions 331 and 332 and internal and outer peripheral side prospective surface portions 333 and 334. A recessed step portion 337 is formed inside the vertical frame base material 33 in the continuous portion of the finding surface portion 332 on the indoor side and the prospective surface portion 334 on the outer peripheral side. The left and right vertical frame base materials 33 are arranged on the left and right outer peripheral sides of the left and right vertical frames 13, and the outdoor side finding surface portion 331 (excluding the lower portion of the vertical frame base material 33 described later) is relative to the outer wall material 25. It is arranged facing the outdoor side and is screwed to the left and right vertical frames 13 by screws 6, and the finding surface portion 332 on the indoor side is screwed to the left and right side wall portions 23 via the outer wall material 25 and the base plate 24 by the fixing screws 7. It is screwed to. The step portion 337 is provided with a sealing material 338 between the step portion 337 and the outer wall material 25.
As shown in FIG. 5, in the lower portion of the left and right vertical frame base materials 33 facing the FRP waterproof layer 26 with a gap in the Z-axis direction, the finding surface portion 332 on the indoor side is screwed to the side wall portion 23. Instead, the gap concealing member 35 is attached. The gap concealing member 35 is configured in the same manner as that attached to the lower frame 12, is arranged along the above-mentioned lower portion of the vertical frame base material 33 along the Y-axis direction, and the attachment piece portion 351 is found by the screw 8. It is screwed to the face portion 332, and the gap concealing piece portion 352 is arranged so as to extend toward the room side from the mounting piece portion 351 and faces the window vertical frame 43 of the sliding window 4 in the X-axis direction. The elastic contact body 354 provided on the gap concealing piece portion 352 is in pressure contact with the window vertical frame 43, thereby blocking the space between the gap concealing member 35 and the window vertical frame 43 to suppress light leakage. ..

Screw holes 36 are formed in the upper frame base materials 31 and 34 and the lower frame base material 32 along the X-axis direction, and are screwed vertically to the left and right vertical frame base materials 33 at the screw holes 36. .. In the present embodiment, the base frame is composed of the upper frame base materials 31, 34, the lower frame base material 32, and the left and right vertical frame base materials 33. Further, the base unit 37 shown in FIG. 7 (A) is configured by attaching the gap concealing member 35 to the lower frame base material 32, and the gap concealing member 35 is attached to the vertical frame base material 33 to form FIG. 7 (B). The base unit 38 shown is configured. At the corner where the lower frame base material 32 and the vertical frame base material 33 are connected, as shown in FIG. 6, the elastic contact body 354 installed in the lower frame base material 32 is installed in the vertical frame base material 33. It is in pressure contact with the elastic contact body 354 that has been formed, thereby suppressing light leakage around the corners.

Hereinafter, the assembly of the mounting structure of the shutter 1 will be described.
First, the upper frame base material 31, 34, the lower frame base material 32, and the left and right vertical frame base materials 33 are framed vertically to form a base frame.
Next, the gap concealing member 35 is attached to the lower frame base material 32. After that, the gap concealing member 35 is attached to the lower part of the left and right vertical frame base materials 33. At this time, the elastic contact body 354 of the gap concealing member 35 on the vertical frame base material 33 side is pressed against the elastic contact body 354 of the gap concealing member 35 on the lower frame base material 32 side. As a result, the elastic contact bodies 354 of the gap concealing member 35 of the lower frame base material 32 and the vertical frame base material 33 are in close contact with each other to the extent that light leakage does not occur.
Next, this base frame is fixed to the building frame 2. Specifically, a temporary placement screw is struck on the building frame 2, and the base frame is hooked on the temporary placement screw for temporary positioning. At this time, the elastic contact body 354 of the gap concealing member 35 attached to the lower frame base material 32 is pressed against the window lower frame 42 of the sliding window 4, and the gap attached to the left and right vertical frame base materials 33. The elastic contact body 354 of the hidden member 35 is pressed against the window vertical frame 43 of the sliding window 4. As a result, the gap between the sliding window 4 and the lower part of the lower frame base material 32 and the vertical frame base material 33 is closed. After the temporary positioning, the upper frame base material 31, 34 and the vertical frame base material 33 (excluding the lower part) are kept in contact with the outer wall material 25, and the fixing screw 7 penetrates the outer wall material 25 and the base plate 24. Screw (mainly fixed) to the building wall.
Finally, the shutter 1 is attached. Specifically, the shutter case 18 is screwed to the upper frame base material 34 with screws 6, the upper frame 11 is screwed to the upper frame base material 31 with screws 6, and the lower frame 12 is screwed to the lower frame base material 32. The left and right vertical frames 13 are screwed to the left and right vertical frame base materials 33 with screws 6.
In this way, the attachment structure of the shutter 1 to the building frame 2 in which the sliding window 4 is installed is configured.

[Modification example]
In the above embodiment, the gap concealing member 35 is formed in an L-shaped cross section, but in addition, a T-shaped cross section, a Z-shaped cross section, an I-shaped cross section, a U-shaped cross section, and a U-shaped cross section are formed. It may have various shapes such as.
In the above embodiment, the gap concealing member 35 is attached to both the lower frame base material 32 and the lower portion of the vertical frame base material 33, but it is necessary to suppress light leakage between the shutter 1 and the sliding window 4. If it is absent or low, it may or may not be attached to only one of the above.
In the above embodiment, the elastic contact bodies 354 of the gap concealing member 35 attached to both the lower frame base material 32 and the lower portion of the vertical frame base material 33 are in pressure contact with each other to suppress light leakage from between them. However, if it is not necessary or low to suppress this light leakage, the elastic contact bodies 354 may be arranged apart from each other.
In the above embodiment, the upper frame base materials 31, 34 and the left and right vertical frame base materials 33 (excluding the lower part) are fixed to the building frame 2 in an abutting state along the outer wall material 25, but the outer wall material 25 A spacer or the like may be interposed between the and.
In the above embodiment, there are two upper frame base materials 31 and 34, but if the shutter 1 can be sufficiently attached, one may be used. When one upper frame base material is used, it may be arranged between the upper frame base materials 31 and 34 in the above embodiment.
In the above embodiment, the gap concealing member 35 is attached to the finding surface portion 322 of the lower frame base material 32, but the gap generated when the lower frame base material 32 does not abut on the FRP waterproof layer 26 can be closed. If there is, it may be attached to other places. Further, the gap concealing member 35 attached to the lower part of the finding surface portion 332 of the vertical frame base material 33 may also be attached to another place in the same manner as described above.
In the previous embodiment, the gap concealing member 35 is configured and arranged to hide the gap with the sliding window 4, but the present invention is not limited to this, and the elastic contact body 354 or the like on the outer peripheral side of the sliding window 4 is FRP waterproof. It may be configured and arranged to be in contact with the layer 26, and even in this case, light leakage from between the lower frame base material 32 or the vertical frame base material 33 and the sliding window 4 can be suppressed.
In the above embodiment, the shutter 1 includes a frame body (square frame) in which the upper frame 11, the lower frame 12, and the left and right vertical frames 13 are framed, but the frame body is not limited to this, and the frame body excluding the lower frame 12 is not limited to this. It is also possible to provide a (three-sided frame). Further, the base frame (four-sided base frame) is configured by frameworking the upper frame base material 34, the lower frame base material 32, and the left and right vertical frame base materials 33, but the base frame excluding the lower frame base material 32. It is also possible to configure (three-way base frame).
In the above embodiment, the shutter case 18, the upper frame 11, the lower frame 12, and the left and right vertical frames 13 are separated from the upper frame base materials 31, 34, the lower frame base material 32, and the left and right vertical frames. The base material 33 is attached, but the present invention is not limited to this, and the upper frame base material 31, 34, the lower frame base material 32, and the left and right are integrally integrated with the shutter case 18, the upper frame 11, the lower frame 12, and the left and right vertical frames 13. It is also possible to form the vertical frame base material 33 of.
In the above embodiment, the shutter 1 is attached to the base frame after fixing the base frame to the building skeleton 2, but the present invention is not limited to this, and the base frame is fixed to the building skeleton 2 after the base frame is attached to the shutter 1. You may.
In the above-described embodiment, the sliding window 4 is used as a fitting, but the fitting is not limited to this, and other various windows and other fittings may be used. Further, although the shutter 1 (exterior fitting) is used as an accessory for a building, the present invention is not limited to this and may be an accessory for various other buildings.

[Summary of the present invention]
The attachment structure for a building attachment of the present invention is an attachment structure for attaching a building attachment to a building skeleton in which an opening in which fittings are installed is formed, and the outer wall surface of the building skeleton includes an outer wall material and the above. It is composed of a waterproof layer that is below the outer wall material and whose prospective position is on the indoor side, and the upper frame base material, the lower frame base material, and the left and right vertical frame base materials are attached to the building attachment. The upper frame base material, the lower frame base material, and the left and right vertical frame base materials are framed to form a base frame, and the upper frame base material and the left and right vertical frame base materials are used with respect to the outer wall material. The lower frame base material is fixed to the building frame facing the outdoor side, and is characterized in that the lower frame base material is arranged facing the outdoor side at a distance from the waterproof layer.
According to the mounting structure of the building attachment of the present invention, the three sides of the base frame, that is, the upper frame base material and the left and right vertical frame base materials are fixed to the building frame. It is possible to obtain sufficient mounting strength of the building attachment without fixing the building to the building frame with screws or the like. Therefore, by fixing the lower frame base material to the building frame with screws or the like, screw holes or the like are not formed in the waterproof layer, and the waterproof layer can be maintained to be still water-stopped without a separate water-stopping treatment.

In the mounting structure of the building attachment of the present invention, the lower frame base material is arranged on the lower side of the fitting, and the lower frame base material has a gap concealing member that closes the gap between the fitting or the waterproof layer. It may be attached.
According to such a configuration, by installing the above-mentioned gap concealing member, it is possible to suppress light leakage from between the lower frame base material and the fitting.

In the mounting structure of the building attachment of the present invention, the vertical frame base material is arranged on the left and right outer peripheral sides of the fitting, and the lower portion of the vertical frame base material is arranged so as to face the outdoor side with respect to the waterproof layer. A gap concealing member that closes a gap between the fitting or the waterproof layer may be attached to the lower portion of the vertical frame base material.
According to such a configuration, by installing the above-mentioned gap concealing member, it is possible to suppress light leakage from the lower part of the vertical frame base material and between the fittings.

In the mounting structure of the building attachment of the present invention, the gap concealing member has a mounting piece portion attached to the base frame and a gap concealing piece portion continuous with the mounting piece portion, and the gap concealing piece portion. May be equipped with an elastic contact body that presses against the fitting or the waterproof layer.
According to such a configuration, the mounting piece is attached to the lower frame base material or the vertical frame base material in advance, and when these are fixed to the building frame, the elastic contact body is pressed against the fitting to form the lower frame base material. The gap between the base material of the vertical frame and the fitting or the waterproof layer can be tightly closed, and light leakage can be suppressed.

In the mounting structure of the building attachment of the present invention, the lower frame base material is arranged on the lower side of the fitting, and a gap with the fitting is provided in the finding surface portion of the lower frame base material facing the waterproof layer. A gap concealing member for closing is attached, the vertical frame base material is arranged on the left and right outer peripheral sides of the fitting, and the lower portion of the vertical frame base material is arranged so as to face the outdoor side with respect to the waterproof layer. A gap concealing member that closes the gap with the fitting is attached to the finding surface portion that faces the waterproof layer at the bottom of the base material, and the gap concealing member is a mounting piece portion that is attached to the base frame and the mounting piece. It has a continuous gap concealing piece portion, and an elastic contact body that presses against the fitting is installed in the gap concealing piece portion, and is attached to one of the lower frame base material and the vertical frame base material. The elastic contact body of the gap concealing member is characterized in that it presses against the elastic contact body of the gap concealing member attached to the other of the lower frame base material and the vertical frame base material.
According to such a configuration, the elastic contact bodies of the gap concealing members can be pressed against each other at the corner portion composed of the lower frame base material and the vertical frame base material, and light leakage from the periphery of the corner portion can be suppressed. ..

The base unit of the present invention is characterized by being composed of the above-mentioned gap concealing member and a lower frame base material to which the gap concealing member is attached.
According to such a configuration, it is possible to construct a base unit capable of exhibiting the same effect as the mounting structure of the building attachment of the present invention described above.

The base unit of the present invention is characterized by being composed of the above-mentioned gap concealing member and a vertical frame base material to which the gap concealing member is attached.
According to such a configuration, it is possible to construct a base unit capable of exhibiting the same effect as the mounting structure of the building attachment of the present invention described above.

The method of attaching the building attachment of the present invention is a method of attaching the building attachment to the building frame in which the opening in which the fitting is installed is formed, and is a method of attaching the building attachment, which constitutes the above-mentioned base frame. The frame base material, the lower frame base material, and the left and right vertical frame base materials are fixed to the building skeleton in a state of being in contact with the outer wall material constituting the outer wall surface of the building skeleton, and the lower frame base material is the above-mentioned. The building attachment is arranged so as to face the outdoor side of the waterproof layer which constitutes the outer wall surface of the building frame and whose prospective position is on the indoor side of the outer wall material. It is characterized in that it is attached to the lower frame base material and the left and right vertical frame base materials.
According to the method for attaching a building attachment of the present invention, it is possible to configure a method for attaching a building attachment that can exhibit the same effect as the above-mentioned mounting structure for the building attachment of the present invention.

In the method for attaching an accessory for a building of the present invention, the mounting piece portion of the gap concealing member described above is attached to at least one of the lower frame base material and the vertical frame base material, and the at least one base material is attached. The material may be fixed to the building skeleton in a state where the elastic contact body of the gap concealing member is pressed against the fitting.
According to such a configuration, the gap between the lower frame base material or the vertical frame base material and the fitting can be tightly closed, and light leakage can be suppressed.

1 ... Shutter (attachment for building), 10 ... Frame, 11 ... Upper frame, 12 ... Lower frame, 13 ... Vertical frame, 18 ... Shutter case, 2 ... Building frame, 25 ... Exterior wall material, 26 ... FRP waterproof layer (Waterproof layer) 3 ... Balcony, 31, 34 ... Upper frame base material, 32 ... Lower frame base material, 33 ... Vertical frame base material, 35 ... Gap concealing member, 351 ... Mounting piece, 352 ... Gap concealing piece , 353 ... Groove, 354 ... Elastic contact body, 37, 38 ... Base unit, 4 ... Sliding window (joint), 42 ... Window bottom frame, 43 ... Window vertical frame, 5 ... Opening, 6, 8 ... Screw , 7 ... Fixing screw.

Claims (5)

It is a mounting structure that attaches a shutter to the building frame where the opening where the fittings are installed is formed.
The outer wall surface of the building frame is composed of an outer wall material and a waterproof layer below the outer wall material and having a prospective position on the indoor side.
The shutter is composed of a frame body having an upper frame, a lower frame and left and right vertical frames, and a shutter device having a shutter case attached to the left and right vertical frames.
The first upper frame base material is attached to the shutter case,
A second upper frame base material is attached to the upper frame,
A lower frame base material is attached to the lower frame,
The left and right vertical frame base materials are attached to the left and right vertical frames.
The first upper frame base material, the second upper frame base material, the lower frame base material, and the left and right vertical frame base materials are framed to form a base frame.
The first upper frame base material, the second upper frame base material, and the left and right vertical frame base materials are fixed to the building skeleton so as to face the outdoor side of the outer wall material.
The shutter mounting structure is characterized in that the lower frame base material is arranged so as to face the waterproof layer on the outdoor side at a distance from each other. In the shutter mounting structure according to claim 1,
The first upper frame base material, at least one of the second upper frame base materials, the lower frame base material, and the left and right vertical frame base materials are characterized in that they are framed vertically. Shutter mounting structure. In the shutter mounting structure according to claim 1 or 2.
The lower frame base material has indoor / outdoor finding surface portions and upper and lower prospective surface portions.
A shutter mounting structure characterized in that a projecting piece portion is formed so as to project outward from the outdoor side of the indoor / outdoor finding surface portion. In the shutter mounting structure according to any one of claims 1 to 3.
The vertical frame base material is arranged on the left and right outer peripheral sides of the fitting.
The lower portion of the vertical frame base material is arranged so as to face the outdoor side with respect to the waterproof layer.
A shutter mounting structure characterized in that a gap concealing member that closes a gap between the fitting or the waterproof layer is attached to the lower portion of the vertical frame base material. In the shutter mounting structure according to claim 4,
The shutter mounting structure is characterized in that the gap concealing member is arranged at a position where the waterproof layer is not in contact with the waterproof layer.

Images