JP4764259B2 - Exterior material mounting structure - Google Patents

Description

  The present invention relates to an exterior material mounting structure for mounting an exterior material such as a wall panel to a building.

  2. Description of the Related Art Conventionally, when laying a plurality of exterior materials 1 on the outer wall or the like of a building, an exterior material 1 mounting structure is proposed in which exterior materials 1 as shown in FIG. In the exterior material 1, a real part 6 projects from the upper end and one side end of the exterior material 1, and a cover 5 projects from the lower end and the other side end of the exterior material 1. The exterior parts 1 adjacent to each other in the vertical and horizontal directions are abutted with the real part 6 and the cover part 5 being concavo-convexly fitted. In addition, a groove portion 7 is provided in the lower portion of the exterior material 1 over the entire length in the lateral direction on the rear side of the cover portion 5.

  FIGS. 11 to 13 show an example of a conventional mounting structure for such an exterior material 1.

  In the illustrated example, the exterior material 1 is laid on the outside such as an outer wall. At this time, the laterally abutting portion of the exterior material 1 is arranged on the outer surface side of the base material 4, and the exterior material 1 is attached to the base material 4 by the mounting bracket 22 at this abutted portion.

  The mounting bracket 22 is provided with an upward locking piece 15 and a downward locking piece 14. The mounting bracket 22 is fixed to the outer surface of the base material 4 at a position where the corners of the four exterior materials 1 are abutted. The two exterior members 1 are arranged in a state of being abutted in the lateral direction below the mounting bracket 22, and the downward locking pieces 14 are fitted to the real parts 6 of the respective exterior members 1, thereby Two exterior materials 1 are fixed. In addition, two exterior members 1 are disposed above the mounting bracket 22 in a lateral direction and in a state of abutting in the vertical direction with the lower exterior material 1. When the upward locking piece 15 is fitted into the groove portion 7, the upper two exterior members 1 are fixed. At this time, the claw piece 23 that hangs down from the downward locking piece 14 is fitted into the cutout portion 24 provided in the exterior material 1 so as to align the left and right of the exterior material 1 (see Patent Document 1). .

By mounting the exterior material 1 with the mounting bracket 22 in this manner, the lower corner of the upper exterior material 1 and the upper corner of the lower exterior material 1 can be simultaneously grounded with one mounting bracket 22. As a result, the four corners of each exterior material 1 are fixed to the base material 4, and the exterior material 1 is stably fixed.
Japanese Patent No. 3503514

  As the arrangement of the exterior material 1 in laying the exterior material 1 by the four-sided decision, in addition to the one shown in FIG. 13, the so-called horizontal position of the exterior materials 1 adjacent in the vertical direction is shifted as shown in FIG. There is also a staggered arrangement. In the case of such an arrangement, the arrangement position of the lower corner of the exterior material 1 arranged above does not coincide with the arrangement position of the upper corner of the lower base material 4, and is shown in FIG. After fixing the upper corner of the lower exterior material 1 with the mounting bracket 22 as described above, when the exterior material 1 is further laid on the exterior material 1, the lower corner of the upper exterior material 1 is The portion is not fixed, and the exterior material 1 cannot be stably fixed.

  In this case, it is conceivable to fix the four corners of each exterior material 1 by separately providing a mounting bracket for securing the lower corner of the exterior material 1.

  However, when the exterior material 1 is laid in a staggered manner as described above, the lateral position of the exterior material 1 adjacent in the vertical direction does not match, so the upper exterior material 1 after the lower exterior material 1 is laid. When laying down, the position of the lower exterior member 1 cannot be referred to when the position in the lateral direction is aligned. For this reason, in the case shown in FIG. 13, even if a positional deviation occurs when the upper exterior material 1 is laid, it can be quickly corrected with reference to the arrangement position of the lower exterior material 1. It is difficult to recognize the occurrence of misalignment when laying in a zigzag pattern, and it takes much time to correct misalignment.

  The present invention has been made in view of the above points, and when the exterior material 1 is attached to the base material 4 of the building in a zigzag form and laid, when fixing the lower corner of each exterior material 1 An object of the present invention is to provide a mounting structure for an exterior material 1 that can easily align the lateral position of the exterior material 1 and prevent the lateral position of the exterior material 1 from being displaced. is there.

  The invention according to claim 1 is a mounting structure for the exterior material 1 in which the exterior material 1 is laid on a base material 4 of a building in a state where a plurality of exterior materials 1 are connected by a four-sided decision, and is adjacent in the lateral direction. The exterior materials 1 are arranged so that the side edges are butted against each other in a state where the vertical positions are matched, and the upper and lower ends are butted together with the exterior materials 1 adjacent in the vertical direction being shifted in the lateral direction. A first mounting bracket 2 for fixing a lower end portion of one side end of the exterior material 1 to the base material 4 on one side of the upper exterior material 1 among the exterior materials 1 arranged vertically and vertically; The second mounting bracket 3 that fixes the other end of the lower end of the other exterior material 1 disposed adjacent to one side of the material 1 to the base material 4, the other exterior material 1 and the base material 4. It is characterized by being provided between.

  According to a second aspect of the present invention, in the first aspect, the second mounting bracket 3 is adjacent to the lower side of the exterior material 1 in which the other side end of the lower end is fixed to the base material 4 in the second mounting bracket 3. The upper end of the exterior material 1 is fixed to the base material 4.

  The invention according to claim 3 is characterized in that, in claim 1 or 2, a mounting bracket for fixing the upper corner of the exterior material 1 to the base material 4 is provided.

  According to the first aspect of the present invention, when the exterior material is further laid adjacent to the upper side of the exterior material laid on the base material, the exterior material is laid on one side each time the exterior material is laid. The mounting bracket and the second mounting bracket can be laid, and another exterior material can be laid on one side of the exterior material to sequentially lay the exterior material in the lateral direction. The corner of one side is fixed by the first mounting bracket, and the displacement of the lateral position of the exterior material can be prevented by the first mounting bracket, and the other side on the lower end side of the exterior material Can be fixed with the second mounting bracket, and the lateral position of the exterior material can be easily aligned when fixing the lower corner of each exterior material. It is possible to prevent the occurrence of displacement in the lateral position.

  Further, according to the invention of claim 2, the upper end of the exterior material can be fixed by the second mounting bracket, and the exterior material can be attached more stably.

  Moreover, according to the invention which concerns on Claim 3, each four corner part of an exterior material can be fixed to a base material, and an exterior material can be fixed more stably.

  Hereinafter, the best mode for carrying out the present invention will be described.

  An example of the exterior material 1 used by this invention is shown in FIG. The exterior material 1 is formed as a substantially flat rectangular wall panel. The packaging material 1 can be formed of, for example, a ceramic material mainly composed of cement. A real part 6 projects from the upper end and one side end of the exterior material 1, and a cover 5 projects from the lower end and the other side end of the exterior material 1. In addition, a groove portion 7 is provided in the lower portion of the exterior material 1 over the entire length in the lateral direction on the rear side of the cover portion 5.

  A plurality of concave grooves 9 are provided on the outer surface of the illustrated exterior material 1, and a plurality of convex portions 8 surrounded by the concave grooves 9 are provided. At this time, a plurality of horizontal grooves 9a are provided in parallel and parallel with a certain interval, and a plurality of vertical grooves 9b are provided in parallel and parallel with each other between the respective grooves 9a. The positions of the vertical grooves 9b between the horizontal grooves 9a are alternately shifted. For this reason, each convex part 8 is formed in the same rectangular shape, the convex parts 8 adjacent in the horizontal direction are arranged in a state in which the vertical positions are matched, and the convex parts 8 adjacent in the vertical direction are They are arranged in a staggered manner with their lateral positions shifted.

  In addition, the width of the groove 9 a in the horizontal direction is the same as the width of the groove 9 a in the lateral direction between the upper end edge of the convex portion 8 arranged on one end side (upper end side) in the vertical direction of the exterior material 1. A concave step portion 10 (10a) having a width is formed, and a lower end edge of the convex portion 8 arranged on the other end side (lower end side) in the vertical direction coincides with a lower end edge of the exterior material 1. Further, on the one end side (right end side) in the lateral direction of the exterior material 1, a recess having the same width as the width of the longitudinal groove 9 b between one end edge of the convex portion 8 and one end edge of the exterior material 1. The step portions 10 (10b) are formed in every other row, and in the rows where the concave step portions 10b are not formed, the lateral dimension is shorter than the convex portion 8 and one end edge of the exterior material 1 Are formed on the semi-convex portion 8a. Further, on the other end side (left end side) of the exterior material 1 in the lateral direction, a convex portion 8 and a semi-convex portion 8b whose lateral dimension is shorter than the convex portion 8 are provided. The other end edge of the semi-convex portion 8b coincides with the other end edge of the exterior material 1. Here, the semi-convex portion 8a on one end side and the semi-convex portion 8b on the other end side are provided in a row of the same convex portions 8 arranged in the horizontal direction.

  Examples of mounting brackets used for mounting the exterior material are shown in FIGS.

  The first mounting bracket 2 shown in FIG. 4 can be formed by bending a metal plate having a thickness of about 0.8 mm. As the metal plate, a zinc-aluminum-magnesium alloy-plated steel plate, stainless steel plate, aluminum having high corrosion resistance can be used. An appropriate material such as a plate can be used. As shown in FIGS. 4 (a) to 4 (c), a lateral locking piece 11 projects from the substantially central portion of the surface of the mounting bracket 3. This lateral locking piece 11 has a locking claw 11 a protruding toward one side of the mounting bracket 3. Moreover, the support part 12 which protrudes toward the surface side is provided in the up-and-down both ends of the 1st attachment bracket 2, and the side edge part of the protrusion direction side of the latching claw 11a. A mounting hole 13 is provided in a substantially central portion of the first mounting bracket 2.

  The second mounting bracket 3 shown in FIG. 5 can be formed of the same material as the first mounting bracket 2. As shown in FIGS. 5A to 5C, an upward locking piece 15 projects from the substantially central portion of the surface of the second mounting bracket 3. The upward locking piece 15 is provided with a locking claw 15a protruding upward. In addition, a pair of downward locking pieces 14 are provided in a projecting manner in the lateral direction on both sides of the upper mounting piece 15 on the surface of the second mounting bracket 3. The downward locking piece 14 has a locking claw 14a protruding downward. An upper portion of the mounting bracket 3 is formed as a fixed piece 18 above the upward locking piece 15 and the downward locking piece 14, and a mounting hole 13 is provided in the fixed piece 18. Furthermore, support portions 12 that protrude toward the surface side are provided on both side portions of the second mounting bracket 3.

  The third mounting bracket 17 shown in FIG. 6 can also be formed of the same material as the first mounting bracket 2. As shown in FIGS. 6A to 6C, a pair of upward locking pieces 15 are provided in a projecting manner in the lateral direction at a substantially central portion of the surface of the third mounting bracket 17. Each upward locking piece 15 has a locking claw 15a protruding upward. In addition, a pair of downward locking pieces 14 are provided so as to protrude side by side on both sides of the surface of the third mounting bracket 17. Each downward locking piece 14 has a locking claw 14a protruding downward. In addition, a positioning piece 19 projects from a substantially central lower portion of the surface of the third mounting bracket 17. The positioning piece 19 is provided below the upward locking piece 15 and the downward locking piece 14, and one upward locking piece 15 and one downward locking piece 14 are provided on each side of the positioning locking piece 17. ing. Further, the upper part of the third mounting bracket 17 above the upward locking piece 15 and the downward locking piece 14 is formed as a fixed piece 18, and the fixed piece 18 is provided with a mounting hole 13. Furthermore, the support part 12 which protrudes toward the surface side is provided in the both sides of the 3rd attachment bracket 17. As shown in FIG.

  Using the exterior material 1 and the mounting brackets 3, 4, and 17 as described above, the exterior material 1 is laid on the base material 4 of the building in a state where the plurality of exterior materials 1 are connected by a four-sided decision. At this time, as shown in FIGS. 8 and 9, the exterior materials 1 that are adjacent in the horizontal direction are arranged with their side ends abutting each other with their vertical positions matched, and the exterior materials 1 that are adjacent in the vertical direction are arranged. Are arranged so that the upper and lower ends are brought into contact with each other with the lateral position shifted, and the exterior material 1 is arranged in a so-called zigzag pattern.

  Thus, when laying the exterior material 1 on the base material 4, as shown in FIG. 7C, first, the starter fitting 20 is attached to the lower end portion of the base material 4 such as the outer wall of the building. The starter fitting 20 is arranged on the outer surface side of the lower end of the base material 4. The starter fitting 20 is attached by passing the fixing tool 16 such as a screw through the starter fitting 20 and driving the fixing tool 16 into the base material 4.

  Next, the exterior material 1 is attached by bringing the exterior material 1 close to the starter fitting 20 from above and fitting the upward locking piece 15 of the starter fitting 20 into the groove 7 at the lower end of the exterior material 1. A plurality of exterior materials 1 are laid in the lateral direction while abutting the end portions in the lateral direction. At this time, the one exterior part 1 and the other cover part 5 of the adjacent exterior material 1 are concavo-convexly fitted to each other so that the exterior materials 1 are connected to each other.

  At this time, at the position indicated by the symbol a in FIG. 8, the exterior material 1 is fixed by the starter fitting 20 on both lower sides of each exterior material 1, and the lower side of each exterior material 1. Fix the two corners.

  Next, as shown in FIG. 2, the third mounting bracket 17 is brought closer to the position shown by the reference symbol B in FIG. 8 from above the butt portion of the laid exterior material 1 to position the third mounting bracket 17. The piece 19 is inserted from the back side of the exterior material 1 between the butted portions of the exterior material 1 and the support portion 12 is brought into contact with the back surface of the exterior material 1, and a pair of downwards faces the real part 6 at the upper end of each exterior material 1. The locking pieces 14 are respectively fitted. Accordingly, the third mounting bracket 17 is disposed between the base material 4 and the exterior material 1. The fixed piece 18 of the third mounting bracket 17 protrudes upward from the upper end of the exterior material 1.

  Next, a fixing tool 16 such as a screw is inserted through the mounting hole 13 provided in the fixing piece 18 of the third mounting bracket 17, and the fixing tool 16 is driven into the base material 4. Thereby, the third mounting bracket 17 is fixed to the base material 4, and each exterior material 1 is fixed by the mounting bracket 3. At this time, the two upper corners of each exterior member 1 are fixed.

  Next, a plurality of other exterior materials 1 are arranged above the fixed exterior material 1. The lateral position of the exterior material 1 is set to a predetermined position shifted from the lateral position of the lower exterior material 1. Further, the upper and lower exterior materials 1 are connected to each other by fitting the upper real part 6 of the lower exterior material 1 and the upper cover portion 5 of the upper exterior material 1 into a concave and convex shape, and the reference numerals in FIG. At the position shown in (b), the upward locking piece 15 of the third mounting bracket 17 is fitted into the groove portion 7 at the lower end of the upper packaging material 1 (see FIG. 7B). Thereby, each exterior material 1 is supported by the third mounting bracket 17.

  In arranging the upper packaging material 1 in this way, every time this packaging material 1 is arranged, the lower end portion of the packaging material 1 as shown in FIG. The first mounting bracket 2 is arranged on one side so that the lateral locking piece 11 faces the exterior material 1, and the lateral locking piece 11 is fitted to the real part 6 on one side edge of the exterior material 1. Let At this time, the first mounting bracket 2 is interposed between the exterior material 1 and the base material 4 on the projecting direction side of the latching claw 11 a with respect to the latching piece 11, and the support portion 12 of the exterior material 1. Abuts the back side. In this state, a fixing tool 16 such as a screw is inserted and passed through the mounting hole 13 of the first mounting bracket 2, and the fixing tool 16 is driven into the base material 4. As a result, the first mounting bracket 2 is fixed to the base material 4, and the corner on one side of the lower side of the exterior material 1 is fixed by the first mounting bracket 2. In addition, in the vicinity of the first mounting bracket 2 on one side of the exterior material 1, the second mounting bracket 3 is brought close to the upper side of the lower exterior material 1, and the downward movement of the real part 6 at the upper end of the exterior material 1 is performed. The stop piece 14 is fitted. As a result, the second mounting bracket 3 is disposed between the base material 4 and the lower exterior material 1 with the support portion 12 in contact with the back surface of the exterior material 1, and protrudes upward from the upper end of the exterior material 1. It will be in the state. In this state, a fixing tool 16 such as a screw is inserted and passed through the mounting hole 13 of the second mounting bracket 3, and the fixing tool 16 is driven into the base material 4. Thereby, the second mounting bracket 3 is fixed to the base material 4, and the upper end of the lower exterior material 1 is fixed by the second mounting bracket 3.

  Here, in the example shown in FIG. 1, the lower end of the first mounting bracket 2 is disposed close to the lower exterior material 1, and the second mounting bracket 3 is positioned close to one side of the first mounting bracket 2. For example, the second mounting bracket 3 is disposed close to one end of the upper exterior member 1, and the first mounting bracket 2 is disposed close to the second mounting bracket 3. You may do it.

  When the first mounting bracket 2 and the second mounting bracket 3 are attached in this way, another exterior material 1 is arranged adjacent to one side of the attached exterior material 1 so that the other exterior material 1 is implemented. The side exterior material 1 and the lower exterior material 1 are connected to each other by the concave-convex fitting between the part 6 and the cover part 5.

  At this time, the first mounting bracket 2 is interposed between the exterior material 2 and the base material 4, and the support portion 12 abuts against the back surface of the exterior material 2, and as shown in FIG. The two lateral locking pieces 11 are interposed between the real part 6 and the cover part 5.

  The second mounting bracket 3 is also interposed between the exterior material 2 and the base material 4, the support portion 12 is in contact with the back surface of the exterior material 2, and the other side end of the lower end of the newly installed base material 4. At the portion (the end on the side of the adjacent exterior material 1), the upward locking piece 15 of the second mounting bracket 3 is fitted into the groove 7 at the lower end of the exterior material 1 (see FIG. 7B). Thereby, the corner part of the other lower side of the new exterior material 1 will be fixed.

  Next, the first mounting bracket 2 and the second mounting bracket 3 are mounted on one side of the new exterior material 1 in the same manner as described above, and the additional exterior material 1 is mounted, and this operation is repeated. The upper exterior material 1 is attached in a row.

  Next, the third mounting bracket 17 is mounted on the upper exterior material 1 mounted as described above at the position indicated by reference numeral D in FIG. 8 in the same manner as described above, and the first mounting is performed in the same manner as described above. The exterior material 1 can be attached using the metal fitting 2 and the second attachment metal 3, and the exterior material 1 can be further attached in multiple stages by repeating this operation.

  The exterior material 1 attached in this way is fixed stably because the four corners are fixed to the base material 4 respectively. Further, when another exterior material 1 is attached above the lower exterior material 1, the lateral position of the exterior material 1 can be regulated by the first mounting bracket 2 every time the exterior material 1 is installed. Every time one sheet 1 is attached, the lateral position of the exterior material 1 can be accurately determined, and the positional displacement of the exterior material 1 can be prevented from occurring thereafter.

  In the present embodiment, as described above, the upper corner of the exterior material 1 is fixed using the third mounting bracket 17, but instead of the third mounting bracket 17, the first mounting bracket is used. The upper corner portion of the exterior material 1 may be fixed using the second mounting bracket 2 and the second mounting bracket 3. That is, for example, each time one exterior material 1 is attached, the first mounting bracket 2 is attached to one side of the upper end portion of the exterior material 1, and the upper side of the exterior material 1 is attached to the first mounting bracket 2. The other corner of the outer packaging material 1 is fixed to the upper side of the outer packaging material 1 and the second mounting bracket 3 is attached to the upper corner of the outer packaging material 1. Can be fixed.

  Further, in fixing the upper end portion of the exterior material 1, each time one exterior material 1 is attached, the first mounting bracket 2 is attached to one side of the upper end portion of the exterior material 1. By fixing the second mounting bracket 3 above one side of the upper end, the corner on one side on the upper side of the exterior material 1 is fixed by the first mounting bracket 2 and the second mounting bracket 3. Alternatively, the exterior material 1 can be fixed by attaching the first mounting bracket 2 and the second mounting bracket 3 to other appropriate positions.

  Moreover, in this embodiment, in the butt | matching part of the exterior packaging material 1 adjacent up and down, the row | line | column of the convex part 8 in the lower end side of the upper exterior material 1 above the recessed step part 10a of the upper end edge of the lower exterior material 1 Is disposed, and the concave step portion 10a has the same appearance as the lateral concave groove 9a provided in the exterior material 1, and the edges in the width direction of the concave step portion 10a are the upper and lower exterior material 1 It becomes a seam. For this reason, the joint line between the upper and lower exterior materials 1 becomes inconspicuous.

  Further, at the abutting portion of the exterior material 1 adjacent in the lateral direction, the convex portion 8 on the other side of the other exterior material 1 is disposed on one side of the concave step portion 10b at the one side edge of the exterior material 1. Thus, the concave step portion 10b has the same shape as the vertical concave groove 9b provided in the exterior material 1, and the edge in the width direction of the concave step portion 10b becomes a seam of the lateral exterior material 1. . For this reason, the joint between the exterior materials 1 adjacent in the lateral direction becomes inconspicuous. Moreover, it becomes the same shape as the convex part 8 by uniting the half convex part 8a of the one side part of one exterior material 1, and the half convex part 8b of the other side part of the other exterior material 1, and unified. Appearance is obtained.

  The tile-like exterior material 1 having the convex portions 8 and the concave grooves 9 in the present embodiment is an example, and the arrangement of the convex portions 8 and the concave grooves 9 in the exterior material 1 is not limited to that shown in the present embodiment. In addition to the exterior material 1, the present invention can be applied to laying the exterior material 1 having an appropriate outer shape such as a stone pattern, a random pattern, a plain pattern, or the like.

It is the perspective view which fractured | ruptured partially which shows the installation state of the 1st mounting bracket and the 2nd mounting bracket in an example of embodiment of this invention. It is the perspective view which partly judged which showed the installation state of the 3rd mounting die same as the above. The exterior material in embodiment same as the above is shown, (a) is a front view, (b) is a bottom view, and (c) is a side view. The 1st attachment metal fitting in embodiment same as the above is shown, (a) is a front view, (b) is a side view, (c) is a bottom view. The 2nd attachment metal fitting in embodiment same as the above is shown, (a) is a front view, (b) is a side view, (c) is a bottom view. The 3rd attachment metal fitting in embodiment same as the above is shown, (a) is a front view, (b) is a side view, (c) is a bottom view. (A) thru | or (c) is a partial schematic sectional drawing same as the above. It is a front view which shows a part of arrangement | sequence of an exterior material same as the above. It is a front view which shows the whole structure of the arrangement | sequence of an exterior material same as the above. It is a perspective view of the exterior material which shows an example of a prior art. It is a perspective view which shows the construction state same as the above. It is a perspective view which shows the construction state same as the above. It is a perspective view which shows the arrangement | sequence of the exterior material same as the above.

Explanation of symbols

1 Exterior material 2 First mounting bracket 3 Second mounting bracket 4 Base material

Claims (3)

  An exterior material mounting structure in which multiple exterior materials are connected to each other with a four-sided joint, and the exterior materials adjacent in the horizontal direction are aligned in the vertical direction. The side edges of the outer packaging materials are arranged so that the side edges thereof are aligned with each other, and the upper and lower ends are arranged so that they are aligned with each other in a state where the lateral positions of the outer packaging materials are shifted in the horizontal direction. A first mounting bracket for fixing a lower end portion of one side end of the exterior material to the base material on one side of the exterior material, and a lower end of another exterior material disposed adjacent to one side of the exterior material. A mounting structure for an exterior material, comprising a second mounting bracket for fixing the other end to the base material between the other exterior material and the base material.   The second mounting bracket is characterized in that the upper end of the exterior material adjacent to the lower side of the exterior material whose lower end is fixed to the base material at the second mounting bracket is fixed to the base material. The mounting structure for an exterior material according to claim 1.   The mounting structure for an exterior material according to claim 1 or 2, further comprising an attachment fitting for fixing an upper corner of the exterior material to a base material.

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