Wall material fixing member and wall material construction method
A single-piece wall material fixing member with integrated anchor and non-anchor fixing portions simplifies installation and reduces costs by reducing the number of parts and installation steps, enhancing the efficiency of wall material attachment to building structures.
Patent Information
- Application Number
- JP2024120402
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2026-02-05
AI Technical Summary
Existing wall material installation methods using attachments and metal furring strips are time-consuming and costly due to the need for multiple components and complex installation processes.
A single-piece wall material fixing member that integrates both anchor and non-anchor fixing portions, allowing for simplified installation by securing to a building skeleton with anchor members and other fasteners, reducing the number of parts and installation steps.
Simplifies construction and reduces costs by minimizing the number of components and installation time, while ensuring secure fixation of wall materials to building structures.
Smart Images

Figure 2026019008000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a wall material fixing member and a wall material installation method, and more particularly to a wall material fixing member for fixing a wall material to the skeleton of a building, and a wall material installation method using this wall material fixing member. [Background technology]
[0002] Patent Document 1 describes a base material for installing exterior materials and a method for installing exterior materials. This base material for installing exterior materials consists of an attachment fixed to the wall surface of a building frame and a metal furring strip body, and the metal furring strip body extends in the longitudinal direction parallel to the wall surface, is fixed to the attachment, and has an exterior material fixed to its surface side.
[0003] The attachment is formed by bending a first metal plate member, and includes a base plate portion fixed to the wall surface with anchor bolts, inner wall portions integral with the base plate portion, bent from the base plate portion at the longitudinal ends to extend away from the wall surface, support portions integral with the inner wall portion, bent at the longitudinal ends to extend from the inner wall portion parallel to the base plate portion, and outer wall portions integral with the support portions, bent from the support portions at the longitudinal ends to extend closer to the wall surface.
[0004] The metal furring strip body is formed by bending a second metal plate material. The metal furring strip body has a contact portion that can contact the wall surface, a side wall portion that is integral with the contact portion and bent from the contact portion in a width direction perpendicular to the longitudinal direction to extend away from the wall surface, and a fixing portion that is integral with the side wall portion and bent from the side wall portion to be parallel to the contact portion and extends in the longitudinal direction, to which the exterior material is fixed.
[0005] The height within the fixing portion of the metal furring strip body is characterized by being equal to or greater than the height from the wall surface of the attachment to the support portion. [Prior art documents] [Patent documents]
[0006] [Patent Document 1] Japanese Patent Application Laid-Open No. 2015-67983 Summary of the Invention [Problem to be solved by the invention]
[0007] The base material for installing exterior materials in Patent Document 1 requires an attachment and a metal furring strip body, which can make installing the exterior materials time-consuming and costly.
[0008] The present invention has been made in view of the above-mentioned circumstances, and has an object to provide a wall material fixing member and a wall material installation method that can simplify installation and reduce costs. [Means for solving the problem]
[0009] The wall material fixing member according to the present invention is a wall material fixing member that is fixed to a building skeleton and to which a wall material is fixed. The wall material fixing member comprises a skeleton fixing part that is fixed to the building skeleton, and a member fixing part that protrudes from the skeleton fixing part and to which the wall material is fixed. The skeleton fixing part includes an anchor fixing part that is fixed to the building skeleton with an anchor member, and a non-anchor fixing part that is fixed with a fastener other than the anchor member.
[0010] The wall material installation method of the present invention is a wall material installation method using the wall material fixing member, in which the anchor fixing portion is fixed to the building structure with an anchor member and the non-anchor fixing portion is fixed to the building structure with a fixing device other than the anchor member, thereby arranging the wall material fixing member on the building structure and fixing the wall material to the member fixing portion located on the surface side of the building structure. [Effects of the Invention]
[0011] According to the present invention, construction can be simplified and costs can be reduced. [Brief explanation of the drawings]
[0012] [Figure 1] FIG. 1 is a schematic diagram showing a wall using a wall material fixing member according to the present invention. [Figure 2] 2A and 2B are a front view and a plan view, respectively, of a wall material fixing member according to the present invention. [Figure 3] FIG. 3 is a schematic diagram showing a method of installing a wall material in a general area using the wall material fixing member according to the present invention. [Figure 4] FIG. 4 is a schematic diagram showing a method of installing a wall material at a joint using a wall material fixing member according to the present invention. [Figure 5] FIG. 5 is a cross-sectional view showing a construction of a wall material at a joint using a wall material fixing member according to the present invention. [Figure 6] FIG. 6 is a front view showing a state in which the wall material fixing member according to the present invention is arranged. [Figure 7] FIG. 7 is a schematic diagram showing a conventional example. [Figure 8] 8A and 8B are a front view and a plan view, respectively, of a conventional metal furring strip. [Figure 9] FIG. 9 is a cross-sectional view showing the construction structure of a wall material at a joint portion using a conventional metal furring strip. DETAILED DESCRIPTION OF THE INVENTION
[0013] The wall material fixing member and the method for installing a wall material of the present invention will be described below with reference to the drawings. Note that the drawings described in the following embodiments are schematic diagrams, and the ratios of the sizes and thicknesses of the components in the drawings do not necessarily reflect the actual dimensional ratios. Furthermore, the following embodiments are only a part of various embodiments of the present invention. Furthermore, the following embodiments can be modified in various ways depending on the design, etc., as long as the object of the present invention can be achieved. Furthermore, the configurations of the modified examples can be combined as appropriate.
[0014] (Embodiment) 1. Overview The wall material fixing member 3 of this embodiment is a member that is fixed to the building skeleton 1 and to which the wall material 2 is fixed. The wall material fixing member 3 comprises a skeleton fixing portion 31 that is fixed to the building skeleton 1, and a member fixing portion 32 that protrudes from the skeleton fixing portion 31 and to which the wall material 2 is fixed. The skeleton fixing portion 31 includes an anchor fixing portion 311 that is fixed to the building skeleton 1 with an anchor member 4, and a non-anchor fixing portion 312 that is fixed with a fastener 5 other than the anchor member 4.
[0015] In such a wall material fixing member 3, the anchor fixing portion 311 is fixed to the building structure 1 with the anchor member 4, and the non-anchor fixing portion 312 is fixed with a fixing device 5 other than the anchor member 4, so the wall material fixing member 3 is firmly fixed to the building structure 1, and moreover the wall material 2 can be fixed to the member fixing portion 32, so construction can be simplified compared to a two-member wall material fixing member, and costs can be reduced by reducing the number of parts.
[0016] Fig. 7 shows a conventional wall material fixing member 3X. This wall material fixing member 3X is composed of two members, an attachment 31X and a metal furring strip 32X. The attachment 31X is fixed to a building skeleton 1X with an anchor member 4X and is disposed on the surface of the building skeleton 1X. The metal furring strip 32X has a wall material fixing portion 321X with a roughly U-shaped cross section and mounting pieces 322X provided at the upper and lower ends of the wall material fixing portion 321X, and is formed with a roughly hat-shaped cross section.
[0017] Then, the attachment 31X provided on the surface of the building skeleton 1X is housed inside the wall material fixing portion 321X, and in this state the attachment 31X and the wall material fixing portion 321X are fixed together with screws 33X. In this way, the metal furring strip 32X is fixed to the attachment 31X, and the metal furring strip 32X is placed on the surface of the building skeleton 1X. After this, the wall material 2X is placed on the surface of the wall material fixing portion 321X and fixed with screws 34X, thereby fixing the wall material 2X to the metal furring strip 32X. In this way, the wall material 2X can be installed on the surface side of the building skeleton 1X.
[0018] Conventional wall material fixing member 3X is made up of two parts, attachment 31X and metal furring strip 32X, so the work of fixing attachment 31X and the work of fixing metal furring strip 32X must be done separately, which makes construction time-consuming. Also, conventional wall material fixing member 3X is made up of two parts, attachment 31X and metal furring strip 32X, so the number of parts is large and the cost is high.
[0019] On the other hand, since the wall material fixing member 3 of this embodiment is a single member, it can be fixed to the building frame 1 with less fixing work, and the number of parts is also reduced, which simplifies construction and reduces costs.
[0020] 2.Details <Wall material fixing structure> 1 shows a wall structure using a wall material fixing member 3 of this embodiment. This wall structure comprises a building skeleton 1, a plurality of wall materials 2, and a plurality of wall material fixing members 3.
[0021] The building skeleton 1 is formed, for example, of reinforced concrete (RC). The surface (outdoor side) of the building skeleton 1 is composed of a flat surface. The wall material 2 is arranged on the outdoor side of the building skeleton 1 and forms the exterior wall of the building. The wall material 2 can be, for example, a ceramic siding material, but is not limited to this. The wall material 2 is formed in the shape of a horizontally long flat plate. Multiple wall materials 2 are arranged side by side in the vertical direction (up and down direction) and the horizontal direction (horizontal direction). Vertically adjacent wall materials 2 are connected, for example, by a solid structure.
[0022] The end faces of horizontally adjacent wall materials 2 are arranged facing each other with a predetermined gap between them. A joint 21 is formed between the end faces of horizontally adjacent wall materials 2. A corner member 20 with a generally L-shaped cross section is provided on the outdoor side of the corner 11 of the building skeleton 1. The horizontal end face of the corner member 20 faces the end face of the horizontally adjacent wall material 2 with a predetermined gap between them. A joint 21 is also formed between the end faces of the horizontally adjacent wall materials 2 and the end faces of the corner member 20.
[0023] <Wall material fixing material> The wall material fixing member 3 is a member for fixing the wall material 2 to the building skeleton 1, and is made of a metal material such as iron, stainless steel, or aluminum. The wall material fixing member 3 is formed to be long in the vertical direction. In this embodiment, the wall material 2 is laid horizontally, so the wall material fixing member 3 is also formed to be long in the vertical direction, but if the wall material 2 is laid vertically, the wall material fixing member 3 is formed to be long in the horizontal direction.
[0024] 2A and 2B, the wall material fixing member 3 includes a frame fixing portion 31 and a component fixing portion 32. The frame fixing portion 31 is a portion that is fixed to the building frame 1. The component fixing portion 32 is a portion to which the wall material 2 is fixed.
[0025] The member fixing portion 32 is formed with a substantially U-shaped cross section, and has a front plate portion 321 and a pair of protrusions 322. The front plate portion 321 is formed from a flat plate that is longer in the vertical direction than in the horizontal direction (width direction). The pair of protrusions 322 are formed to be long in the vertical direction, and are provided at one end and the other end in the width direction (horizontal direction) of the front plate portion 321, respectively. The pair of protrusions 322 protrude rearward from the front plate portion 321 and face each other.
[0026] The building frame fixing portion 31 is formed at the rear end of a pair of protruding portions 322 of the member fixing portion 32. Therefore, the member fixing portion 32 protrudes forward when viewed from the building frame fixing portion 31. The building frame fixing portion 31 includes an anchor fixing portion 311 and a non-anchor fixing portion 312. The anchor fixing portion 311 is a portion that is fixed to the building frame 1 by an anchor member 4. The non-anchor fixing portion 312 is a portion that is fixed by a fastener 5 other than the anchor member 4. The lateral dimension of the anchor fixing portion 311 is larger than the lateral dimension of the non-anchor fixing portion 312.
[0027] The anchor fixing portion 311 is formed in the shape of a plate that is long in the vertical direction when viewed from the front (when viewed from a direction perpendicular to the surface of the member fixing portion 32), and is provided on one side in the width direction (horizontal direction) of the member fixing portion 32. The anchor fixing portion 311 protrudes outward from one of the protruding portions 322 so as not to face the front plate portion 321. The anchor fixing portion 311 is formed continuously over the entire length of the wall material fixing member 3 in the longitudinal direction.
[0028] The non-anchor fixing portions 312 are formed in the shape of a plate that is long in the vertical direction when viewed from the front, and a plurality of them are provided on the other widthwise side of the member fixing portion 32. The non-anchor fixing portions 312 protrude outward from the other protruding portion 322 so as not to face the front plate portion 321. The plurality of non-anchor fixing portions 312 are lined up at predetermined intervals over the entire length of the wall material fixing member 3 in the longitudinal direction.
[0029] A spacer portion 313 is formed between adjacent non-anchor fixing portions 312 in the vertical direction. The vertical dimension of the spacer portion 313 is slightly larger than the vertical dimension of the non-anchor fixing portions 312. Therefore, when a pair (two) of wall material fixing members 3 are arranged side by side in the horizontal direction with their non-anchor fixing portions 312 adjacent to each other, the non-anchor fixing portion 312 of one wall material fixing member 3 can be inserted into the spacer portion 313 of the other wall material fixing member 3. Therefore, the horizontal dimension between the member fixing portions 32 of the pair of wall material fixing members 3 can be made smaller than when the non-anchor fixing portions 312 of the pair of wall material fixing members 3 abut against each other facing each other.
[0030] The anchor member 4 is a member that firmly attaches and fixes the wall material fixing member 3 to the concrete building skeleton 1, and for example, an anchor bolt can be used. The anchor member 4 can firmly fix the wall material fixing member 3 to the building skeleton 1 with a simple operation, and can be used to prevent the wall material 2 from falling off and as an earthquake countermeasure. Examples of fixing devices 5 other than the anchor member 4 include screws, bolts, and nails.
[0031] The anchor member 4 can fix the wall material fixing member 3 to the building skeleton 1 more firmly than fixing devices 5 other than the anchor member 4, but requires the formation of pilot holes in the building skeleton 1. On the other hand, the fixing device 5 has a weaker force for fixing the wall material fixing member 3 to the building skeleton 1 than the anchor member 4, but does not require the formation of pilot holes in the building skeleton 1, making the work of fixing the wall material fixing member 3 easier.
[0032] The anchor fixing portion 311 is provided with a large diameter hole 314 for inserting the anchor member 4. A plurality of large diameter holes 314 are provided, and the plurality of large diameter holes 314 are formed in a row at predetermined intervals in the longitudinal direction of the wall material fixing member 3. The anchor fixing portion 311 and the non-anchor fixing portion 312 are also formed with a plurality of small diameter holes 315 for inserting the fasteners 5. The plurality of small diameter holes 315 are formed in a row at predetermined intervals in the longitudinal direction of the wall material fixing member 3. The large diameter holes 314 are formed to pass through the anchor fixing portion 311 in the front-rear direction (thickness direction), and the small diameter holes 315 are formed to pass through the anchor fixing portion 311 and the non-anchor fixing portion 312 in the front-rear direction (thickness direction).
[0033] <Wall material installation method> When installing the wall material 2 using the wall material fixing member 3 as described above, the wall material fixing member 3 is fixed to the building skeleton 1, and then the wall material 2 is fixed to the wall material fixing member 3.
[0034] 3 shows a method for installing a wall material 2 in a location where no joint 21 is formed. First, a wall material fixing member 3 is placed on the surface (outdoor side) of the building skeleton 1. At this time, the wall material fixing member 3 is placed long in the vertical direction. The rear surfaces of the anchor fixing portion 311 and the non-anchor fixing portion 312 are placed so as to contact the surface of the building skeleton 1. Furthermore, pilot holes (not shown) made in the building skeleton 1 are aligned with the large diameter holes 314 of the anchor fixing portion 311.
[0035] Next, the anchor member 4 is inserted into the large diameter hole 314 of the anchor fixing portion 311 from the front (outdoor side). This anchor member 4 is inserted through the large diameter hole 314 all the way into the building skeleton 1. The anchor member 4 is then fixed to the building skeleton 1 by partially expanding it. Furthermore, fasteners 5 such as screws are inserted into the multiple small diameter holes 315 of the anchor fixing portion 311 and the non-anchor fixing portion 312. This fastener 5 is inserted and fixed into the building skeleton 1 through the small diameter hole 315 from the front (outdoor side). In this way, the anchor fixing portion 311 is fixed with the anchor member 4 and the non-anchor fixing portion 312 is fixed with the fastener 5, and the wall material fixing member 3 is fixed in a state where it is arranged on the surface of the building skeleton 1. Multiple wall material fixing members 3 are arranged on the surface of the building skeleton 1.
[0036] Next, the wall material fasteners 6 are attached and fixed to the wall material fixing member 3. The wall material fasteners 6 include a fixing plate 61 and a locking portion 62 provided on the front surface of the fixing plate 61. The fixing plate 61 is placed on the front plate portion 321 of the member fixing portion 32 and fixed with fixing devices such as screws. In this way, multiple wall material fasteners 6 can be fixed to the member fixing portion 32 with the locking portion 62 positioned forward of the front plate portion 321.
[0037] Next, the wall material 2 is fixed. The wall material 2 is fixed to the wall material fixing member 3 via the wall material fastener 6. The wall material 2 has a protruding solid portion 22 formed at the upper end, and by hooking the locking portion 62 onto this solid portion 22, the wall material 2 is attached to and held in place by the wall material fastener 6. In this way, multiple wall materials 2 can be fixed to the wall material fixing member 3, and the multiple wall material fixing members 3 can be arranged on the front side of the building skeleton 1.
[0038] 4 shows a method for installing a wall material 2 at a location where a joint 21 will be formed. First, a pair of wall material fixing members 3 are placed on the surface (outdoor side) of the building skeleton 1. At this time, each wall material fixing member 3 is placed long in the vertical direction. The rear surfaces of the anchor fixing portion 311 and the non-anchor fixing portion 312 are placed so as to contact the surface of the building skeleton 1. Furthermore, pilot holes (not shown) made in the building skeleton 1 are aligned with the large diameter holes 314 of the anchor fixing portions 311.
[0039] 5 and 6, the pair of wall material fixing members 3 are arranged with the ends where the non-anchor fixing portions 312 are formed adjacent to each other. At this time, the pair of wall material fixing members 3 are arranged side by side in the horizontal direction, and the spacer portion 313 of one wall material fixing member 3 and the non-anchor fixing portion 312 of the other wall material fixing member 3 are arranged opposite each other in the horizontal direction.
[0040] The distance between the pair of wall material fixing members 3 is adjusted according to the width (horizontal dimension) of the joint 21. That is, when the width of the joint 21 is small, the pair of wall material fixing members 3 are arranged close to each other, but in this embodiment, the pair of wall material fixing members 3 can be arranged close enough to allow the non-anchor fixing portion 312 of one wall material fixing member 3 to fit into the spacer portion 313 of the other wall material fixing member 3. Therefore, this embodiment can easily accommodate even cases where a joint 21 with a narrow joint width is formed.
[0041] Next, the backup material 7 is attached. The backup material 7 is a member that supports the sealant 8 that is filled into the joints 21 from behind. The backup material 7 has a constant cross-sectional shape and is formed long in the vertical direction, and is equipped with a support portion 71 with a roughly U-shaped cross section and a pair of mounting pieces 72. The backup material 7 is placed so as to span a pair of horizontally adjacent wall material fixing members 3. At this time, one mounting piece 72 of the backup material 7 is placed on the front plate portion 321 of the component fixing portion 32 of one wall material fixing member 3 and fixed with a screw or the like. The other mounting piece 72 of the backup material 7 is placed on the front plate portion 321 of the component fixing portion 32 of the other wall material fixing member 3 and fixed with a screw or the like. The support portion 71 of the backup material 7 is placed in front (on the outdoor side) of the non-anchor fixing portion 312.
[0042] Next, the wall material fasteners 6 are attached and fixed to the wall material fixing member 3. The wall material fasteners 6 are provided on both the left and right sides of the support portion 71 of the backup material 7. As described above, the wall material fasteners 6 include a fixing plate 61 and a locking portion 62 provided on the front surface of the fixing plate 61. The fixing plate 61 is placed on the front plate portion 321 of the member fixing portion 32 and fixed with fixing devices such as screws. In this way, multiple wall material fasteners 6 can be fixed to the member fixing portion 32 with the locking portion 62 positioned forward of the front plate portion 321.
[0043] Next, the wall material 2 is fixed. The wall material 2 is fixed to the wall material fixing member 3 via the wall material fastener 6. The wall material 2 has a protruding solid portion 22 formed at the upper end, and by hooking the locking portion 62 onto this solid portion 22, the wall material 2 is attached to and held in place by the wall material fastener 6. In this way, multiple wall materials 2 can be fixed to the wall material fixing member 3, and the multiple wall material fixing members 3 can be arranged on the front side of the building skeleton 1.
[0044] A joint 21 is formed between laterally adjacent wall materials 2. The joint 21 is formed between the end faces 24 of laterally adjacent wall materials 2. A support portion 71 of the backup material 7 is disposed within the joint 21. A sealant 8 is also provided in front of the support portion 71 within the joint 21. The sealant 8 is a member that prevents rainwater from entering through the joint 21 and improves waterproofing, and can be made of, for example, silicone resin. The sealant 8 is disposed by adhering it to the end face 24 and the front surface of the support portion 71.
[0045] The wall material fixing member 3 of this embodiment has multiple non-anchor fixing portions 312 arranged at predetermined intervals, and a spacer portion 313 is formed between two adjacent non-anchor fixing portions 312.Therefore, when a pair of wall material fixing members 3 are used side by side, the non-anchor fixing portion 312 of one wall material fixing member 3 can fit into the spacer portion 313 of the other wall material fixing member 3, making it easy to adjust the dimension between the pair of wall material fixing members 3.
[0046] For example, as shown in Figures 8A and 8B, a conventional metal furring strip 32X has a wall material fixing portion 321X with a generally U-shaped cross section and a pair of mounting pieces 322X provided on both sides of the wall material fixing portion 321X, forming a generally hat-shaped cross section. The pair of mounting pieces 322X are provided over the entire longitudinal length of the wall material fixing portion 321X. Therefore, as shown in Figure 9, when a pair of metal furring strips 32X are arranged side by side at the location where a joint 21X is formed, the end face of the mounting piece 322X of one metal furring strip 32X abuts against the end face of the mounting piece 322X of the other metal furring strip 32X, preventing the pair of metal furring strips 32X from being brought close to each other.
[0047] On the other hand, in this embodiment, the non-anchor fixing portion 312 of one wall material fixing member 3 can fit into the spacer portion 313 of the other wall material fixing member 3, and the member fixing portions 32 of the pair of wall material fixing members 3 can be brought closer together. Therefore, it is easy to adjust the dimension between the pair of wall material fixing members 3.
[0048] (summary) The first aspect is a wall material fixing member 3 that is fixed to a building skeleton 1 and to which a wall material 2 is fixed. The wall material fixing member 3 comprises a skeleton fixing portion 31 that is fixed to the building skeleton 1, and a member fixing portion 32 that protrudes from the skeleton fixing portion 31 and to which the wall material 2 is fixed. The skeleton fixing portion 31 includes an anchor fixing portion 311 that is fixed to the building skeleton 1 with an anchor member 4, and a non-anchor fixing portion 312 that is fixed with a fixing device 5 other than the anchor member 4.
[0049] According to this embodiment, the anchor fixing portion 311 is fixed to the building structure 1 with the anchor member 4, and the non-anchor fixing portion 312 is fixed with a fixing device 5 other than the anchor member 4, so the wall material fixing member 3 is firmly fixed to the building structure 1, and moreover the wall material 2 can be fixed to the member fixing portion 32, so construction can be simplified compared to a two-member wall material fixing member, and costs can be reduced by reducing the number of parts.
[0050] The second aspect is a wall material fixing member 3 according to the first aspect, in which an anchor fixing portion 311 is provided on one side of the member fixing portion 32 and a non-anchor fixing portion 312 is provided on the other side, and the non-anchor fixing portion 312 is narrower than the anchor fixing portion 311.
[0051] According to this embodiment, when a pair of wall material fixing members 3 are arranged side by side, the narrow non-anchor fixing portions 312 can be adjacent to each other, and compared to when the anchor fixing portions 311 are adjacent to each other, the member fixing portions 32 can be arranged closer to each other, and backup materials arranged in narrow joint widths can be fixed to the member fixing portions 32.
[0052] The third aspect is a wall material fixing member 3 according to the second aspect, in which the member fixing portion 32 is long, an anchor fixing portion 311 is provided on one widthwise side of the member fixing portion 32, and a plurality of non-anchor fixing portions 312 are provided on the other widthwise side, and the plurality of non-anchor fixing portions 312 are provided at intervals in the longitudinal direction of the member fixing portion 32.
[0053] According to this embodiment, when a pair of wall material fixing members 3 are arranged side by side, the non-anchor fixing portion 312 of one wall material fixing member 3 can be arranged in the space between the adjacent non-anchor fixing portions 312 of the other wall material fixing member 3, and compared to when the anchor fixing portions 311 are adjacent to each other, the member fixing portions 32 can be arranged closer to each other, and backup materials arranged in narrow joint widths can be fixed to the member fixing portions 32.
[0054] The fourth aspect is a method for installing a wall material 2 using the wall material fixing member 3 of any one of the first to third aspects. The anchor fixing portion 311 is fixed to the building skeleton 1 with an anchor member 4, and the non-anchor fixing portion 312 is fixed to the building skeleton 1 with a fixing device 5 other than the anchor member 4, thereby disposing the wall material fixing member 3 on the building skeleton 1, and fixing the wall material 2 to the member fixing portion 32 located on the surface side of the building skeleton 1.
[0055] According to this embodiment, the anchor fixing portion 311 is fixed to the building structure 1 with the anchor member 4, and the non-anchor fixing portion 312 is fixed with a fixing device 5 other than the anchor member 4, so the wall material fixing member 3 is firmly fixed to the building structure 1, and moreover the wall material 2 can be fixed to the member fixing portion 32, so construction can be simplified compared to a two-member wall material fixing member, and costs can be reduced by reducing the number of parts.
[0056] The fifth aspect is a method for installing a wall material 2 according to the fourth aspect, in which a pair of wall material fixing members 3 are arranged with the non-anchor fixing portions 312 adjacent to each other.
[0057] According to this embodiment, when a pair of wall material fixing members 3 are arranged side by side, the narrow non-anchor fixing portions 312 can be adjacent to each other, and compared to when the anchor fixing portions 311 are adjacent to each other, the member fixing portions 32 can be arranged closer to each other, and backup materials arranged in narrow joint widths can be fixed to the member fixing portions 32. [Explanation of symbols]
[0058] 1 Building frame 2. Wall materials 3 Wall material fixing members 31 Frame fixing part 311 Anchor fixing part 312 Non-anchored fixed part 32 Component fixing part 4 Anchor member 5 Fixtures
Claims
1. A wall material fixing member that is fixed to a building skeleton and to which a wall material is fixed, a skeleton fixing portion fixed to the building skeleton; a member fixing portion that protrudes from the frame fixing portion and to which the wall material is fixed, The body fixing portion is an anchor fixing portion fixed to the building skeleton by an anchor member; a non-anchor fixing portion fixed by a fixing device other than the anchor member, Wall material fixing component.
2. The anchor fixing portion is provided on one side of the member fixing portion, and the non-anchor fixing portion is provided on the other side, The non-anchoring portion is narrower than the anchoring portion. The wall material fixing member according to claim 1 .
3. The member fixing portion is elongated, The anchor fixing portion is provided on one side in the width direction of the member fixing portion, and a plurality of the non-anchor fixing portions are provided on the other side in the width direction, The non-anchor fixing portions are provided at intervals in the longitudinal direction of the member fixing portion. The wall material fixing member according to claim 2 .
4. A method for installing a wall material using the wall material fixing member according to any one of claims 1 to 3, The wall material fixing member is disposed on the building skeleton by fixing the anchor fixing portion to the building skeleton with the anchor member and fixing the non-anchor fixing portion to the building skeleton with the fixing device other than the anchor member; The wall material is fixed to the member fixing portion located on the surface side of the building skeleton. How to install wall materials.
5. The pair of wall material fixing members are arranged with the ends where the non-anchor fixing portions are formed adjacent to each other. A method for installing the wall material according to claim 4.
Citation Information
Patent Citations
Base material for exterior material construction and construction method of exterior material
JP2015067983A