WO2023276027A1 - 支持部材、支持構造及び外壁構造 - Google Patents
支持部材、支持構造及び外壁構造 Download PDFInfo
- Publication number
- WO2023276027A1 WO2023276027A1 PCT/JP2021/024700 JP2021024700W WO2023276027A1 WO 2023276027 A1 WO2023276027 A1 WO 2023276027A1 JP 2021024700 W JP2021024700 W JP 2021024700W WO 2023276027 A1 WO2023276027 A1 WO 2023276027A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support
- wall
- opening
- face
- support member
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 162
- 230000001105 regulatory effect Effects 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- 239000003566 sealing material Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0857—Supporting consoles, e.g. adjustable only in a direction parallel to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F19/00—Other details of constructional parts for finishing work on buildings
- E04F19/02—Borders; Finishing strips, e.g. beadings; Light coves
- E04F19/06—Borders; Finishing strips, e.g. beadings; Light coves specially designed for securing panels or masking the edges of wall- or floor-covering elements
- E04F19/061—Borders; Finishing strips, e.g. beadings; Light coves specially designed for securing panels or masking the edges of wall- or floor-covering elements used to finish off an edge or corner of a wall or floor covering area
Definitions
- the present invention relates to support members, support structures and outer wall structures.
- an outer wall structure of a building a structure is known in which fittings such as window sashes, which are provided so as to cover openings that communicate between the inside and outside of a building, are arranged in a recessed position on the indoor side with respect to the outer wall surface material.
- fittings such as window sashes, which are provided so as to cover openings that communicate between the inside and outside of a building, are arranged in a recessed position on the indoor side with respect to the outer wall surface material.
- the thickness of the exterior wall material can be emphasized by shadows formed around the fittings, and the appearance of the building can be made dignified and luxurious.
- the wall base material provided so as to surround the opening has a first surface adjacent to the opening and facing the outdoor side, and a first surface on the side opposite to the opening of the first surface. and a second surface located on the outdoor side of the surface. Then, fittings are attached to the first surface of the wall base material, and the exterior wall surface material is supported along the second surface of the wall base material.
- Patent Document 1 discloses an exterior wall structure provided with a support member for supporting such an exterior wall surface member.
- the locking member that constitutes the support member for supporting the exterior wall surface material extends from the outdoor side to the first surface (the outdoor side surface of the frame member). It is fixed to a water cut-off member attached to the second surface (surface on the outdoor side of the furring strip member) in order to restrict the entry of water.
- the locking member supports the exterior wall material so that a gap is formed between the end face of the exterior wall material on the side of the opening and the fitting (window sash).
- a decorative member is arranged in a gap between the outer wall surface material and fittings so as to protrude to the outside from the outer wall surface material.
- the present invention has been made in view of such circumstances, and an object of the present invention is to provide a support for supporting an exterior wall surface member so as to cover the first surface of the wall base member without using a decorative member.
- the objective is to provide a member and a support structure, as well as an exterior wall structure.
- a support member is provided so as to surround a laterally facing opening that communicates between indoors and outdoors, a first surface adjacent to the opening and facing the outdoors, and the first surface.
- a wall base material including a second surface provided on the opposite side of the opening and located on the outdoor side of the first surface; and a wall base material attached to the wall base material so as to cover the opening.
- fittings having a mounting portion attached to the first surface in a state of being superimposed on one surface from the outdoor side; It is a member for supporting.
- the support member includes a support fixing portion fixed to the second surface, and a support fixing portion extending from the support fixing portion to a region facing the first surface toward the opening side, so that the outer wall surface member is positioned on the indoor side. and an end face support having a contact surface that extends from the support extension to the outdoor side and supports the one end face of the outer wall surface member on the opening side by coming into contact with the end face.
- a support structure is a support structure attached to the fitting and for restricting water from entering the first surface from the outdoor side through the space between the fitting and the exterior wall surface material. and a regulating member.
- the regulating member has a contact surface that extends from the fitting to the outside and contacts the end face support portion of the support member from the opening side.
- An exterior wall structure is an exterior wall structure of a building.
- This outer wall structure is provided so as to surround a laterally facing opening that communicates indoors and outdoors, and has a first surface adjacent to the opening and facing the outdoors, and a first surface opposite to the opening. a second surface provided on the side and located on the outdoor side of the first surface;
- a fitting having an attached portion attached to the first surface in an overlapping state, an outer wall surface material provided for the wall base material and the fitting, and covering the attached portion of the fitting from the outdoor side. and the above support member for supporting the outer wall panel so as to support the outer wall panel.
- FIG. 1 is a side sectional view showing an outer wall structure to which a support member and a support structure according to an embodiment of the invention are applied;
- FIG. It is a perspective view of an outer wall structure.
- FIG. 10 is a perspective view showing the construction procedure of the exterior wall structure, showing a state in which the support member is attached to the second surface of the wall base material.
- FIG. 10 is a perspective view showing the construction procedure of the exterior wall structure, showing a state in which the first exterior wall surface material is arranged with respect to the supporting member;
- FIG. 4 is a perspective view showing the construction procedure of the exterior wall structure, showing a state in which exterior wall fasteners for installing the second exterior wall member are attached to the first exterior wall member on the side opposite to the opening of the first exterior wall member.
- FIG. 4 is a diagram showing; It is a side cross-sectional view showing an outer wall structure to which a support member and a support structure according to a modified embodiment are applied.
- a support member and a support structure according to embodiments of the present invention will be described below with reference to the drawings.
- the support member and support structure according to this embodiment are applied to the outer wall structure of a building.
- the exterior wall structure 1 includes an exterior wall foundation 2, a first exterior wall surface material 3 and a second exterior wall surface material 4 provided for the exterior wall foundation 2, and a first exterior wall surface material 3 and a support structure 5 for supporting the second exterior wall panel 4 .
- the outer wall base 2 is a structure provided so as to surround the opening 1A that communicates the indoor ID and the outdoor OD.
- the opening edge of the opening 1A is formed, for example, in a rectangular shape.
- the upper edge and the lower edge of the opening extend in the horizontal direction perpendicular to the direction from the indoor ID to the outdoor OD, and the opening side edge extends in the vertical direction (vertical direction).
- 1 and 2 show only the outer wall foundation 2 corresponding to the upper edge of the opening of the rectangular opening 1A. omitted.
- the outer wall foundation 2 includes a wall foundation material 21, a foundation board 22, fittings 23, and a waterproof sheet 24. - ⁇
- the wall base material 21 is a base material provided so as to surround the opening 1A.
- the wall base material 21 has a first surface 211 adjacent to the opening 1A and facing the outdoor OD side, and a first surface 211 provided on the side opposite to the opening 1A of the first surface 211 and closer to the outdoor OD side than the first surface 211. a positioned second surface 212;
- the edge 211A of the first surface 211 on the side of the opening 1A extends along the corresponding edge of the opening 1A.
- the edge 212A of the second surface 212 on the side of the opening 1A is located at a position farther from the opening 1A than the edge 211A of the first surface 211 on the side of the opening 1A.
- the edge 211A of the first surface 211 and the edge 212A of the second surface 212 correspond to the opening upper edge of the opening 1A. extends along.
- the base plate 22 is made of plywood, for example, and is attached to the second surface 212 of the wall base material 21 so as to cover the second surface 212 from the outdoor OD side.
- the base plate 22 is attached to the second surface 212 so as not to extend to the opening 1A side to the region facing the first surface 211 .
- the base plate 22 is arranged so that the position of the end surface of the base plate 22 on the side of the opening 1A coincides with the position of the edge 212A of the second surface 212 on the side of the opening 1A. Attached to surface 212 .
- the fittings 23 are composed of, for example, window sashes, and are attached to the wall base material 21 so as to cover the opening 1A.
- the fitting 23 has an attached portion 231 and is attached to the first surface 211 in a state in which the attached portion 231 is superimposed on the first surface 211 from the outdoor OD side.
- the waterproof sheet 24 is a sheet for restricting water from entering the second surface 212 of the wall base material 21 through the base plate 22 from the outdoor OD side.
- the waterproof sheet 24 is attached to the second surface 212 so as to cover the base plate 22 from the outdoor OD side.
- the waterproof sheet 24 is attached to the second surface 212 so as to extend toward the opening 1A to a region facing the first surface 211 .
- a waterproof tape 241 is affixed so as to straddle between the portion of the waterproof sheet 24 extending to the region facing the first surface 211 and the attached portion 231 of the fitting 23 .
- the first exterior wall surface material 3 and the second exterior wall surface material 4 are plate materials for forming the exterior wall surface of the building.
- the exterior wall panel has a specified size and is attached to a mounting area set in the building as an area corresponding to the specified size.
- fittings 23 are present in the mounting area, it is necessary to prepare a small outer wall surface material according to the size of the area outside the fittings 23 in the mounting area, and to support this on the building.
- the aforementioned “small outer wall surface material” corresponds to the first outer wall surface material 3 .
- the first outer wall surface material 3 is arranged so as to face the first surface 211 of the wall base material 21 from the outdoor OD side.
- the second outer wall panel 4 faces the base plate 22 provided to cover the second surface 212 of the wall base member 21 on the side opposite to the opening 1A of the first outer wall panel 3 from the outdoor OD side.
- the first outer wall surface material 3 has a length L3 from one end surface 31 on the side of the opening 1A to the other end surface 32 opposite to the one end surface 31, which is the length of the first surface 211 on the side of the opening 1A.
- the length from the edge 211A to the edge 212A of the second surface 212 on the side of the opening 1A is substantially the same.
- a groove portion 41 is formed at the end portion of the second outer wall surface material 4 on the side of the opening portion 1A.
- the second outer wall surface member 4 is mounted so that the projecting portion 92 of the outer wall stopper 9 is inserted into the groove portion 41 in a state in which the outer wall stopper 9 described later is attached to the other end surface 32 of the first outer wall surface member 3 .
- it is arranged on the opposite side of the opening 1A of the first outer wall surface material 3. As shown in FIG.
- the support structure 5 is a structure for supporting the first outer wall surface material 3 and the second outer wall surface material 4 .
- the support structure 5 includes a support member 6 , a regulating member 7 , a support substrate 8 and an outer wall stopper 9 .
- the support member 6 is a member for supporting the first exterior wall surface material 3 against the exterior wall foundation 2 so as to cover the attached portion 231 of the fitting 23 from the outdoor OD side. As shown in FIG. 2, in the direction along the edge 211A of the first surface 211 of the wall base material 21 on the side of the opening 1A and the edge 212A of the second surface 212 on the side of the opening 1A, A plurality of support members 6 are provided.
- the support member 6 has a support fixing portion 61 , a support extension portion 62 and an end face support portion 63 .
- the support fixing portion 61 is a portion of the support member 6 that is fixed to the second surface 212 of the wall base material 21 via the base plate 22 and the waterproof sheet 24 .
- the support extension part 62 extends from the support fixing part 61 to the area facing the first surface 211 of the wall base material 21 in the support member 6 toward the opening 1A side, thereby making the first outer wall surface material 3 indoors. This is the part that is supported from the ID side.
- the end surface support portion 63 is a portion of the support member 6 that extends from the support extension portion 62 toward the outdoor OD side and supports one end surface 31 of the first outer wall surface member 3 on the opening 1A side.
- the end surface support portion 63 has a contact surface 631 that contacts one end surface 31 of the first outer wall surface member 3 on the side of the opening 1A.
- the position of the boundary end 611 between the support extension portion 62, which is the edge of the support and fixation portion 61 on the side of the opening 1A, is the end of the second surface 212 of the wall base material 21 on the side of the opening 1A. It is fixed to the second surface 212 via the base plate 22 and the waterproof sheet 24 by a screw member SC or the like so as to substantially match the position of the edge 212A.
- the end face support portion 63 extends from the end portion 621 of the support extension portion 62 on the side of the opening portion 1A toward the outdoor OD side.
- the opposite surface 632 opposite to the contact surface 631 of the end surface support portion 63 is arranged at the position closest to the opening 1A.
- the support extending portion 62 is fixed on the second surface 212 of the wall base material 21 at a predetermined fixing position, and the support extension portion 62 is provided on the opposite surface of the end surface support portion 63 from the contact surface 631 .
- 632 has a length that contacts a preset surface of fittings 23 .
- the length L1 from the fixed end 612 opposite to the boundary end 611 of the support fixing portion 61 to the opposite surface 632 of the end surface support portion 63 is set in advance to the fitting 23 where the opposite surface 632 of the end surface support portion 63 is. It is set to the length that touches the setting surface.
- the set surface preset on the fitting 23 corresponds to a contact surface 721 of a later-described restricting member 7 attached to the fitting 23 .
- the support extending portion 62 is configured such that the opposite surface 632 of the end surface support portion 63 is attached to the regulating member 7 while the support fixing portion 61 is fixed at a predetermined fixing position on the second surface 212 of the wall base material 21 . contact surface 721 of .
- the first support member 6 is fixed to the second surface 212 so that a gap is not formed between the regulation member 7 attached to the fitting 23 and the end surface support portion 63 .
- the support extension 62 extends between the edge 211A of the surface 211 on the side of the opening 1A and the edge 212A of the second surface 212 on the side of the opening 1A.
- the support member 6 is formed by the support extending portion 62 and the end surface support portion 63 in a state in which formation of a gap between the regulation member 7 attached to the fitting 23 and the end surface support portion 63 is restricted.
- the first outer wall surface material 3 can be supported so as to cover the entire first surface 211 from the outdoor OD side. For this reason, the first surface 211 of the wall base material 21 is supported so as to be covered without interposing a protruding object such as a decorative member between the regulating member 7 attached to the fitting 23 and the first outer wall surface material 3 .
- the first outer wall panel 3 can be supported by the member 6 .
- the support member 6 is arranged so that the thickness of the first exterior wall surface material 3 can be effectively emphasized by the shadow formed around the fittings 23 to which the regulating member 7 is attached. can be properly supported.
- the first outer wall surface material 3 supported by the support member 6 is fixed by being adhered to the support member 6 with an adhesive.
- the length extending from the support extension portion 62 of the end face support portion 63 to the outdoor OD side is such that the end face support portion 63 supports the one end face 31 of the first outer wall member 3 on the opening 1A side.
- the length is set so that the extension from the first outer wall surface member 3 to the outdoor OD side can be restricted in this state.
- the length of the end surface support portion 63 extending from the support extension portion 62 to the outdoor OD side is set to be equal to or less than the dimension in the thickness direction of the one end surface 31 of the first outer wall surface member 3 on the side of the opening 1A. .
- the end surface support portion 63 of the support member 6 can extend further to the outdoor OD side than the first outer wall surface member 3. Regulated. For this reason, the support member 6 appropriately supports the first exterior wall surface material 3 so that the thickness of the first exterior wall surface material 3 can be emphasized more effectively by the shadow formed around the fittings 23. be able to.
- the length L2 from the fixed end 612, which is the end of the support fixing portion 61 opposite to the end face support portion 63, to the contact surface 631 of the end face support portion 63 is , the length L3 from the one end surface 31 to the other end surface 32 of the first outer wall surface material 3 .
- the length L3 from the one end surface 31 to the other end surface 32 of the first outer wall surface material 3 extends from the edge 211A of the first surface 211 on the side of the opening 1A to the edge of the second surface 212 on the side of the opening 1A.
- the support member 6 has the support fixing portion 61 fixed to the second surface 212. In this state, the support extension portion 62 and the end face support portion 63 can support the first outer wall surface member 3 so as to cover the entire first surface 211 from the outdoor OD side.
- the support member 6 further has a positioning portion 64 extending from the fixed end 612 of the support fixing portion 61 toward the indoor ID.
- the positioning portion 64 is a portion of the support member 6 that engages with the engaged portion 81 of the support base member 8 .
- the support base material 8 is a member attached to the second surface 212 via the base plate 22 and the waterproof sheet 24 so as to be interposed between the second surface 212 of the wall base material 21 and the support member 6 .
- the support base material 8 has an engaged portion 81 on the end surface of the support base material 8 opposite to the opening 1A side.
- the positioning portion 64 of the support member 6 is configured to be capable of positioning the fixed position of the support fixing portion 61 with respect to the second surface 212 by engaging with the engaged portion 81 of the support base member 8 .
- the support member 6 is arranged so that the positioning portion 64 of the support member 6 is engaged with the engaged portion 81 of the support base member 8 .
- the supporting and fixing portion 61 is fixed to the second surface 212 in such a manner that the opposite surface 632 of the end surface supporting portion 63 of the supporting member 6 contacts the contact surface 721 of the regulating member 7 . 61 can be fixed to the second surface 212 .
- the support member 6 more reliably restricts the formation of a gap between the end face support portion 63 and the restriction member 7, and the entire first surface 211 of the wall base material 21 is placed on the outdoor OD side.
- the first outer wall panel 3 can be supported so as to cover the outer wall.
- the support member 6 is arranged so that the thickness of the first outer wall surface material 3 can be effectively emphasized by the shadow formed around the fittings 23 to which the regulating member 7 is attached. 3 can be adequately supported.
- the support fixing portion 61, the support extension portion 62, the end surface support portion 63, and the positioning portion 64 of the support member 6 have the same thickness.
- the support member 6 is made of a bent metal plate. Specifically, in the support member 6, a portion corresponding to the boundary between the support extension portion 62 and the end face support portion 63 and a portion corresponding to the boundary between the support extension portion 62 and the positioning portion 64 are bent. Consists of applied metal plates. In this case, the support member 6 which supports the one end surface 31 of the first outer wall surface material 3 on the side of the opening 1A and has the end surface support portion 63 having a small thickness is realized by a simple method of bending a metal plate. can do.
- the first outer wall surface member 3 is supported in a state where the one end surface 31 on the opening 1A side of the first outer wall surface member 3 is as close to the fittings 23 as possible. can be done.
- the supporting member 6 can support the first outer wall surface material 3 so as to more reliably cover the entire first surface 11 of the wall base material 21 .
- the support member 6 is formed by the support extension 62 and the end face support 63 so that the thickness of the first outer wall surface material 3 can be more effectively emphasized by shadows formed around the fittings 23 .
- the first outer wall surface member 3 can be properly supported.
- bending is a method suitable for producing a small amount of support members 6 compared to, for example, extrusion molding, and can reduce production costs when producing support members 6, including the number of man-hours and work costs. Sometimes we can.
- the bending process can reduce the time required to create a dedicated mold material, as in extrusion molding.
- the regulating member 7 is a member that is attached to the fittings 23 and that regulates water from entering the first surface 211 from the outdoor OD side through the first outer wall surface material 3 .
- the opposite surface 632 of the end face support portion 63 of the support member 6 A setting surface for contacting with can be formed on a contact surface 721 of the regulating member 7 described later.
- the first outer wall surface material 3 is supported by the support member 6 so as to cover the first surface 211 of the wall base material 21 from the outdoor OD side, while the restriction member 7 attached to the fitting 23 supports the first surface 211 from the outdoor OD side. Intrusion of water into the surface 211 can be regulated.
- the regulating member 7 has a regulating body 71 and a contacted portion 72 .
- the regulation main body 71 constitutes a main body portion of the regulation member 7 extending from the fitting 23 to the outdoor OD side.
- the contacted portion 72 has higher flexibility than the regulation body 71 and is provided on the surface of the regulation body 71 opposite to the opening 1A.
- the contacted portion 72 has a contact surface 721 that contacts the opposite surface 632 of the end surface support portion 63 of the support member 6 from the opening portion 1A side.
- the contact surface 721 that contacts the opposite surface 632 of the end surface support portion 63 of the support member 6 is formed in the flexible contact portion 72 .
- the contact surface 721 of the regulating member 7 and the opposite surface 632 of the end surface support portion 63 can be brought into close contact by the flexibility of the contact portion 72 so as to be liquid-tightly sealed. can.
- a region of the regulating body 71 closer to the outdoor OD side than the contacted portion 72 is located closer to the opening portion 1A than the contact surface 721 , so that the sealing material 10 is separated from the end face support portion 63 of the support member 6 . form a space for filling the In this case, the sealing material 10 can be filled in the space formed between the end face support portion 63 and the area on the outdoor OD side of the contact portion 72 of the regulation body 71 .
- the sealant 10 can more reliably restrict water from entering the first surface 211 from the outdoor OD side through the gap between the end face support portion 63 of the support member 6 and the regulating member 7 .
- the region of the regulation body 71 closer to the outdoor OD side than the contacted portion 72 includes a sloped portion that slopes downward toward the outdoor OD side and a draining portion 711 that extends downward from the end portion of the sloped portion on the outdoor OD side. and have As a result, the water on the outdoor OD side of the contact portion 72 of the regulation body 71 can be flowed away from the contact portion 72 according to the downward inclination, and the water can be drained by the draining portion 711. can be directed downwards from
- the outer wall fixture 9 is a jig for supporting the second outer wall panel 4 so that the second outer wall panel 4 is arranged on the opposite side of the first outer wall panel 3 from the opening 1A.
- a plurality of outer wall fasteners 9 are provided at each end.
- the support members 6 and the outer wall stoppers 9 are arranged alternately.
- the outer wall stopper 9 includes a mounting portion 91 mounted on the other end surface 32 of the first outer wall surface member 3 supported by the support member 6, and a groove portion 41 of the second outer wall surface member 4 projecting from the mounting portion 91. , a support portion 93 for supporting the second outer wall surface material 4 from the indoor ID side, and the base plate 22 and the waterproof sheet 24 are fixed to the second surface 212 by screw members SC or the like. and a fixing portion 94 that is attached.
- the mounting portion 91 is placed on the other end surface 32 of the first outer wall surface member 3 and the fixing portion 94 is fixed to the second surface 212 , and the protruding portion 92 is attached to the second outer wall member 3 .
- the support portion 93 can support the second outer wall surface member 4 from the indoor ID side.
- the outer wall foundation 2 including the wall foundation material 21, the foundation board 22, the fittings 23 and the waterproof sheet 24 is constructed.
- the wall base material 21 is installed so as to surround the opening 1A.
- the base plate 22 is attached to the second surface 212 so as to cover the second surface 212 of the wall base material 21 from the outdoor OD side, and the base plate 22 is installed from the outdoor OD side.
- a waterproof sheet 24 is attached to the second surface 212 so as to cover it.
- fittings 23 are attached to the first surface 211 of the wall base material 21 in a state in which the attached portion 231 is superimposed on the first surface 211 from the outdoor OD side.
- the waterproof tape 241 is pasted so as to straddle between the portion of the waterproof sheet 24 extending to the region facing the first surface 211 and the attached portion 231 of the fitting 23 .
- the construction of the support structure 5 for the outer wall foundation 2 is carried out.
- the regulating member 7 is attached to the fittings 23 .
- the regulating member 7 is attached to the fitting 23 so that the contact surface 721 of the contacted portion 72 faces the side opposite to the opening portion 1A.
- the support base material 8 is attached to the second surface 212 via the base plate 22 and the waterproof sheet 24 .
- the support member 8 is supported so that the engaged portion 81 of the support base member 8 is located at a position separated from the contact surface 721 of the contacted portion 72 of the regulating member 7 by a distance corresponding to the length L1 of the support member 6 .
- a backing material 8 is attached to the second surface 212 .
- the length L1 of the support member 6 is the length from the fixed end 612 of the fixed support portion 61 to the opposite surface 632 of the end face support portion 63 .
- the support member 6 is arranged so that the positioning portion 64 of the support member 6 is engaged with the engaged portion 81 of the support base member 8 .
- the support fixing portion 61 is fixed to the second surface 212 by the screw member SC while the positioning portion 64 is locked to the locked portion 81 of the support base member 8 .
- the edge 211A of the first surface 211 on the side of the opening 1A and the edge 212A of the second surface 212 on the side of the opening 1A are in a state where the support fixing portion 61 is fixed to the second surface 212.
- the support extension part 62 extends between them, the opposite surface 632 of the end surface support part 63 contacts the contact surface 721 of the regulating member 7 .
- the first outer wall surface material 3 is arranged so as to be supported by the support member 6.
- the first outer wall surface member 3 supported by the support member 6 is fixed by being adhered to the support member 6 with an adhesive.
- a sealing material is placed between the region of the regulation body 71 of the regulation member 7 on the outdoor OD side of the contacted portion 72 and the one end surface 31 of the first outer wall surface member 3 . 10 is filled.
- the portion of the one end surface 31 of the first outer wall surface material 3 supported by the end surface support portion 63 of the support member 6 is a region on the outdoor OD side of the contact portion 72 of the regulation main body 71 of the regulation member 7.
- the support member 6 supports the first outer wall surface member 3 with the support extension portion 62 and the end surface support portion 63 so as to cover the entire first surface 211 from the outdoor OD side.
- the support member 6 is arranged so that the thickness of the first exterior wall surface material 3 can be effectively emphasized by the shadow formed around the fittings 23 to which the regulating member 7 is attached. 3 can be adequately supported.
- the outer wall fasteners 9 are placed on the first outer wall surface member 3 supported by the support member 6 .
- the fixing portion 94 is fixed to the second surface 212 by the screw member SC while the mounting portion 91 is mounted on the other end surface 32 of the first outer wall surface member 3 .
- the second outer wall surface material 4 is arranged on the side opposite to the opening 1A of the first outer wall surface material 3 so as to be supported by the outer wall fasteners 9 .
- the projecting portion 92 is inserted into the groove portion 41 of the second outer wall surface member 4, and the support portion 93 supports the second outer wall surface member 4 from the indoor ID side.
- the support member 6 of the support structure 5 is placed against the exterior wall foundation 2 including the wall foundation material 21 and the fittings 23 , and the shadow formed around the fittings 23 causes the first exterior wall surface to move.
- the first outer wall surface material 3 can be appropriately supported so that the thickness of the material 3 can be effectively emphasized.
- the restricting member 7 may be omitted.
- a set surface for contacting the opposite surface 632 of the end surface support portion 63 of the support member 6 is set in advance on the fitting 23 itself.
- the support fixing portion 61, the support extension portion 62, the end surface support portion 63, and the positioning portion 64, which constitute the support member 6, have the same thickness. It is not limited.
- a support member 6A according to a modified embodiment applied to the outer wall structure 1 will be described with reference to FIG.
- a support member 6A shown in FIG. 6 has a support fixing portion 61, a support extension portion 62, an end surface support portion 63, and a positioning portion 64, similarly to the support member 6 described above.
- the support member 6A is configured in the same manner as the support member 6 described above, except for aspects relating to the thickness of each part that constitutes the support member 6A.
- the support extension portion 62 of the support member 6A has a substrate contact portion 62A and an extension portion 62B.
- the base contact portion 62A extends from the support/fixing portion 61 toward the opening 1A side and extends from the support base member 8 toward the outdoor OD side in a state where the positioning portion 64 is engaged with the engaged portion 81 of the support base member 8. This is the part that abuts from the
- the extending portion 62B is a portion extending from the base contact portion 62A toward the opening 1A side of the support base material 8. As shown in FIG. In the configuration in which the support extension 62 has the base contact portion 62A and the extension 62B, the end face support 63 extends from the end 621 of the extension 62B on the opening 1A side toward the outdoor OD.
- the extension portion 62B of the support extension portion 62 is thicker than the thickness of the end face support portion 63 as a reference. This makes it possible to realize the support member 6A that includes the end face support portion 63 having a small thickness and the support extension portion 62 that has the extension portion 62B that is thicker than the end face support portion 63 .
- the first outer wall surface member 3 is supported in a state where the one end surface 31 on the opening 1A side of the first outer wall surface member 3 is as close to the fittings 23 as possible. can be done. Thereby, the supporting member 6A can support the first outer wall surface material 3 so as to cover the entire first surface 11 of the wall base material 21 more reliably.
- the support member 6A is formed by the support extending portion 62 and the end face support portion 63 so that the thickness of the first outer wall surface member 3 can be more effectively emphasized by the shadow formed around the fittings 23.
- the first outer wall surface member 3 can be properly supported.
- the support extension 62 has an extension portion 62B that is thicker than the end face support 63, the support extension 62 supports the first outer wall surface material 3 from the indoor ID side.
- the support extension portion 62 can be reinforced so that bending of the portion 62 toward the indoor ID can be restricted.
- the base contact portion 62A of the support extension portion 62 has the same thickness as the end face support portion 63. By making the thickness of the base contact portion 62A as small as that of the end face support portion 63, when the support extension portion 62 supports the first exterior wall surface member 3 from the indoor ID side, the first exterior wall surface member 3 is not exposed to the outside. The first outer wall surface member 3 can be supported so as to be able to be restricted from being displaced toward the OD side.
- the support fixing portion 61 of the support member 6A has the same thickness as the end face support portion 63, like the base contact portion 62A of the support extension portion 62.
- the support fixing portion 61 has a function of supporting the end portion of the second outer wall surface member 4 on the opening 1A side from the indoor ID side in a state of being fixed to the second surface 212 of the wall base member 21 .
- the positioning portion 64 of the support member 6A may be formed to be thicker than the thickness of the end face support portion 63, similarly to the extension portion 62B of the support extension portion 62. .
- the positioning portion 64 supports the weight of the first outer wall surface member 3 supported by the support extension portion 62 and the end face support portion 63 while being locked to the locked portion 81 of the support base member 8 .
- the positioning portion 64 can be reinforced so as to obtain strength to support the weight of the first outer wall surface member 3 .
- the support member 6A in which the thicknesses of the support fixing portion 61, the support extension portion 62, the end surface support portion 63 and the positioning portion 64 are set as described above can be produced by extrusion molding, for example.
- Extrusion molding is a method suitable for producing a support member 6A having a plurality of portions with different thicknesses, compared to bending, and is capable of stably mass-producing support members 6A having the same shape. can.
- a support member is provided so as to surround a laterally facing opening that communicates between indoors and outdoors, a first surface adjacent to the opening and facing the outdoors, and the first surface.
- a wall base material including a second surface provided on the opposite side of the opening and located on the outdoor side of the first surface; and a wall base material attached to the wall base material so as to cover the opening.
- fittings having a mounting portion attached to the first surface in a state of being superimposed on one surface from the outdoor side; It is a member for supporting.
- the support member includes a support fixing portion fixed to the second surface, and a support fixing portion extending from the support fixing portion to a region facing the first surface toward the opening side, so that the outer wall surface member is positioned on the indoor side. and an end face support having a contact surface that extends from the support extension to the outdoor side and supports the one end face of the outer wall surface member on the opening side by coming into contact with the end face.
- the wall has a first surface adjacent to the opening and facing the outdoor side, and a second surface located on the outdoor side of the first surface on the side opposite to the opening.
- the outer wall surface material is supported on the base material so as to cover the first surface from the outdoor side.
- the support extension portion extending from the support fixing portion to the opening side supports the exterior wall surface material from the indoor side
- the contact surface of the end face support portion extending from the support extension portion to the outdoor side comes into contact with the one end face of the outer wall surface member on the opening side to support the one end face.
- the exterior wall surface material can be supported so as to cover the first surface of the wall base material without interposing a decorative member between the exterior wall surface material and fittings.
- the support member can appropriately support the exterior wall surface material so that the thickness of the exterior wall surface material can be effectively emphasized by the shadow formed around the fittings.
- the support extension portion is provided on the joinery with a surface opposite to the contact surface of the end surface support portion in a state where the support fixing portion is fixed at a fixed position on the second surface. It may be configured to have a length that contacts the set surface.
- the support extending portion has a length such that the opposite surface of the end surface support portion to the contact surface is in contact with the setting surface provided on the fixture when the support fixing portion is fixed at the fixed position on the second surface.
- the support member is configured so that the outer wall surface material is formed by the support extending portion and the end surface support portion while the formation of a gap between the end surface support portion and the fittings is regulated, and the entire first surface is covered with the roof. It can be supported so as to cover it from the outside. Therefore, the outer wall surface material can be supported by the support member so as to cover the first surface of the wall base material without interposing a decorative member between the outer wall surface material and fittings.
- the length from the end of the supporting and fixing part on the side opposite to the end face supporting part to the contact surface of the end face supporting part is from the one end face to the other end face of the outer wall material. may be configured to be longer than the length of .
- exterior wall materials have a specified size and are attached to the installation area set in the building as an area corresponding to the specified size.
- fittings are present in the mounting area, it is necessary to prepare a small outer wall surface material according to the size of the outside area of the fittings in the mounting area, and to support this on the building.
- the length from one end face on the opening side of the outer wall material to the other end face is substantially the same as the length from the edge of the first face on the opening side to the edge of the second face on the opening side.
- the above-described aspect enables the support member to be connected to the support extension portion and the end surface while the support fixing portion is fixed to the second surface.
- the outer wall surface material can be supported by the support part so as to cover the entire first surface from the outdoor side.
- the support fixing portion, the support extension portion, and the end surface support portion may each have the same thickness.
- a support member that supports one end surface of the outer wall surface material on the opening side and has an end surface support portion with a small thickness
- the outer wall surface material can be supported in a state where one end surface on the opening side of the outer wall surface material is as close to the fittings as possible.
- the support member can support the exterior wall surface material so as to more reliably cover the entire first surface of the wall base material.
- the support member appropriately supports the exterior wall material with the support extension and the end face support so that the thickness of the exterior wall material can be more effectively emphasized by the shadows formed around the fittings. can do.
- the support extension may have a portion having a greater thickness than the thickness of the end face support portion.
- the support extension can be reinforced so that the
- the supporting member further includes a positioning portion for positioning the supporting and fixing portion at the fixed position by being engaged with the engaged portion provided on the second surface of the wall base material. There may be.
- the locked portion may be set in advance on the second surface.
- the support member is arranged such that the positioning portion of the support member is locked to the locked portion.
- the supporting and fixing portion is moved to the second surface in a state in which the fixing position of the supporting and fixing portion with respect to the second surface is positioned such that the opposite surface of the support member to the end surface supporting portion contacts the set surface preset on the fixture.
- the support member is provided with the outer wall surface material so as to cover the entire first surface of the wall base material from the outdoor side in a state in which the formation of a gap between the end surface support portion and the fittings is more reliably restricted.
- a support structure is a support structure attached to the fitting and for restricting water from entering the first surface from the outdoor side through the space between the fitting and the exterior wall surface material. and a regulating member.
- the regulating member has a contact surface that extends from the fitting to the outside and contacts the end face support portion of the support member from the opening side.
- the surface for contacting the opposite surface of the end surface support portion of the support member is formed on the contact surface of the regulating member. can do.
- the outer wall surface material is supported by the supporting member so as to cover the first surface of the wall base material from the outdoor side, and the regulating member attached to the fittings regulates the entry of water from the outdoor side to the first surface. can be done.
- a region of the regulating member on the outdoor side relative to the contact surface is arranged at a position closer to the opening than the contact surface, thereby providing a sealing material between the end face support portion and the contact surface. It may be configured to form a space for filling.
- the sealing material can be filled in the space formed between the end face support portion and the region on the outdoor side of the contact surface of the regulating member.
- the sealing material can more reliably restrict water from entering the first surface from the outdoor side through the gap between the end face support portion of the support member and the regulating member.
- the region of the regulating member on the outdoor side of the contact surface includes an inclined portion that slopes downward toward the outdoor side, and a draining portion that extends downward from the outdoor-side end of the inclined portion. , may be used.
- the water on the outdoor side of the contact surface of the regulating member can flow away from the contact surface according to the downward inclination, and the water can be directed downward from the draining portion. can.
- the regulating member may have a main body and a contacted portion having higher flexibility than the main body, and the contacted portion may have the contact surface.
- the contact surface that contacts the opposite surface of the end surface support portion of the support member is formed in the flexible contacted portion.
- An exterior wall structure is an exterior wall structure of a building.
- This outer wall structure is provided so as to surround a laterally facing opening that communicates indoors and outdoors, and has a first surface adjacent to the opening and facing the outdoors, and a first surface opposite to the opening. a second surface provided on the side and located on the outdoor side of the first surface;
- a fitting having an attached portion attached to the first surface in an overlapping state, an outer wall surface material provided for the wall base material and the fitting, and covering the attached portion of the fitting from the outdoor side. and the above support member for supporting the outer wall panel so as to support the outer wall panel.
- a support member and a support structure for supporting an exterior wall surface member so as to cover the first surface of the wall base material without using a decorative member and also provide an exterior wall structure. can do.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
Abstract
Description
図1及び図2に示されるように、外壁構造1は、外壁下地2と、その外壁下地2に対して設けられる第1外壁面材3及び第2外壁面材4と、第1外壁面材3及び第2外壁面材4を支持するための支持構造5と、を備える。
次に、図1及び図2に加えて図3~図5を参照しながら、外壁構造1の施工手順について説明する。
Claims (11)
- 屋内外を連通する側方を向く開口部を取り囲むように設けられ、前記開口部に隣接して屋外側を向く第1面と、前記第1面の前記開口部とは反対側に設けられ前記第1面よりも屋外側に位置した第2面とを含む壁下地材と、前記開口部を覆うように前記壁下地材に取り付けられ、前記第1面に屋外側から重ねられた状態で前記第1面に取り付けられた被取付部を有する建具と、を備えた外壁下地に対して前記被取付部を屋外側から覆うように外壁面材を支持するための支持部材であって、
前記第2面に固定される支持固定部と、
前記支持固定部から前記第1面と対向する領域まで前記開口部側に延出することにより、前記外壁面材を屋内側から支持する支持延出部と、
前記支持延出部から屋外側に延び、前記外壁面材における前記開口部側の一端面に当接することにより当該一端面を支持する当接面を有する端面支持部と、を備える、支持部材。 - 前記支持延出部は、前記支持固定部が前記第2面上における固定位置に固定された状態で前記端面支持部における前記当接面の反対面が前記建具に設けられた設定面に接触する長さを有する、請求項1に記載の支持部材。
- 前記支持固定部の前記端面支持部とは反対側の端部から前記端面支持部の前記当接面までの長さは、前記外壁面材における前記一端面から他端面までの長さよりも長くなるように設定される、請求項1又は2に記載の支持部材。
- 前記支持固定部、前記支持延出部、及び前記端面支持部は、それぞれ同一の厚みを有する、請求項1~3のいずれか1項に記載の支持部材。
- 前記支持延出部は、前記端面支持部の厚みを基準として、それよりも厚みが大きい部分を有している、請求項1~3のいずれか1項に記載の支持部材。
- 前記支持部材は、前記壁下地材の前記第2面に設けられた被係止部に係止することにより前記支持固定部を前記固定位置に位置決めするための位置決め部を、更に備える、請求項1~5のいずれか1項に記載の支持部材。
- 請求項1~6のいずれか1項に記載の支持部材と、
前記建具に取り付けられるとともに前記外壁面材との間を通じた屋外側から前記第1面への水の浸入を規制するための規制部材と、を備え、
前記規制部材は、前記建具から屋外側に延びるとともに、前記支持部材の前記端面支持部に対して前記開口部側から接触する接触面を有する、支持構造。 - 前記規制部材における前記接触面よりも屋外側の領域は、前記接触面よりも前記開口部側の位置に配置されることにより、前記端面支持部との間にシーリング材を充填するための空間を形成する、請求項7に記載の支持構造。
- 前記規制部材における前記接触面よりも屋外側の領域は、屋外側に向けて下方に傾斜する傾斜部と、前記傾斜部の屋外側の端部から下方に延びる水切り部と、を有している、請求項7又は8に記載の支持構造。
- 前記規制部材は、本体と、本体よりも高い柔軟性を有する被接触部と、を有し、
前記被接触部は、前記接触面を有する、請求項7~9のいずれか1項に記載の支持構造。 - 建物の外壁構造であって、
屋内外を連通する側方を向く開口部を取り囲むように設けられ、前記開口部に隣接して屋外側を向く第1面と、前記第1面の前記開口部とは反対側に設けられ前記第1面よりも屋外側に位置した第2面と、を含む壁下地材と、
前記開口部を覆うように前記壁下地材に取り付けられ、前記第1面に屋外側から重ねられた状態で前記第1面に取り付けられた被取付部を有する建具と、
前記壁下地材及び前記建具に対して設けられる外壁面材と、
前記建具の前記被取付部を屋外側から覆うように前記外壁面材を支持するための、請求項1~6のいずれか1項に記載の支持部材と、を備える、外壁構造。
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JP2023531225A JPWO2023276027A1 (ja) | 2021-06-30 | 2021-06-30 | |
AU2021453427A AU2021453427A1 (en) | 2021-06-30 | 2021-06-30 | Support member, support structure, and outer wall structure |
GB2318969.9A GB2622716A (en) | 2021-06-30 | 2021-06-30 | Support member, support structure, and outer wall structure |
US18/572,981 US20240287814A1 (en) | 2021-06-30 | 2021-06-30 | Support member, support structure, and outer wall structure |
PCT/JP2021/024700 WO2023276027A1 (ja) | 2021-06-30 | 2021-06-30 | 支持部材、支持構造及び外壁構造 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013072191A (ja) * | 2011-09-27 | 2013-04-22 | Misawa Homes Co Ltd | 水切りの取付構造 |
JP2020122350A (ja) * | 2019-01-31 | 2020-08-13 | ケイミュー株式会社 | 外壁材受け具 |
JP2021031998A (ja) * | 2019-08-27 | 2021-03-01 | 旭トステム外装株式会社 | 外壁パネルとサッシ窓の取合部構造 |
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- 2021-06-30 AU AU2021453427A patent/AU2021453427A1/en active Pending
- 2021-06-30 US US18/572,981 patent/US20240287814A1/en active Pending
- 2021-06-30 WO PCT/JP2021/024700 patent/WO2023276027A1/ja active Application Filing
- 2021-06-30 GB GB2318969.9A patent/GB2622716A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013072191A (ja) * | 2011-09-27 | 2013-04-22 | Misawa Homes Co Ltd | 水切りの取付構造 |
JP2020122350A (ja) * | 2019-01-31 | 2020-08-13 | ケイミュー株式会社 | 外壁材受け具 |
JP2021031998A (ja) * | 2019-08-27 | 2021-03-01 | 旭トステム外装株式会社 | 外壁パネルとサッシ窓の取合部構造 |
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