JP5010273B2 - Building board - Google Patents

Description

  The present invention relates to a building board used as an outer wall material of a building.

  Conventionally, as shown in FIG. 9, a building board A having a convex portion 1 and a concave portion 3 is disposed adjacent to the top and bottom to form an outer wall or the like. In order to meet the needs, as shown in FIG. 10 (a), a plurality of kinds of convex portions 1, 2 and concave portions 3 having different heights are randomly provided on the surface of the substrate 4 to form a building board A having an uneven pattern. (For example, refer to Patent Document 1). Such a building board A is constructed by arranging a plurality of such boards in a row while adjoining each other vertically and horizontally to form an outer wall or the like, but after construction, a sense of unity of the design of the entire wall surface is required. Thus, in the case where there is an uneven pattern on the surface of the building board A, in order to obtain a sense of unity of the design, a plurality of heights of convex parts 1, 2 and concave parts at the joint part of the building boards A, A adjacent vertically 3 may come and go. In this case, as shown in FIG. 10 (b), in the conventional design of the joint portion that has been conventionally performed, in the joint portion of the building boards A and A adjacent to each other in the vertical direction, the convexity of the lower building board A is projected. The portion 2 protrudes to the front side of the wall surface from the concave portion 3 of the upper building board A, and is shaped to receive rainwater etc. traveling along the wall surface from above in the vertical direction (vertical direction). There was a problem that quality deteriorated. Moreover, as shown in FIG.10 (c), in the junction part of the building boards A and A adjacent up and down, the convex part 2 of the upper building board A is a wall surface front side rather than the recessed part 3 of the lower building board A. There is a problem that the shadows due to sunlight or the like become deeper and more conspicuous than other joints, and the sense of unity and continuity of the concavo-convex pattern is impaired and the appearance is lowered.

  11 (a) to (c), FIGS. 12 (a) to (c), and FIGS. 13 (a) to (c) are schematic side views when the above-described building boards A and A are vertically adjacent to each other. 11 (d) to (f), FIGS. 12 (d) to (f), and FIGS. 13 (d) to (f) are schematic cross sections in the case where the building boards A and A are vertically adjacent to each other. The figure is shown. 11A and 11D show a case where the concave portion 3 of the upper building board A and the concave portion 3 of the lower building board A are adjacent to each other, and FIGS. The case where the recessed part 3 and the convex part 1 with the lowest height of the lower building board A adjoin is shown, FIG.11 (c) (f) is the recessed part 3 of the upper building board A, and the lower building board A The case where the convex part 2 with the highest height is adjacent is shown.

  FIGS. 12 (a) and 12 (d) show the case where the convex part 1 with the lowest height of the upper building board A and the concave part 3 of the lower building board A are adjacent to each other, and FIGS. The case where the convex part 1 with the lowest height of the upper building board A and the convex part 1 with the lowest height of the lower building board A are adjacent to each other is shown, and FIGS. The case where the convex part 1 with the lowest height of the board A and the convex part 2 with the highest height of the lower building board A are adjacent to each other is shown.

FIGS. 13 (a) and 13 (d) show the case where the highest convex part 2 of the upper building board A and the concave part 3 of the lower building board A are adjacent to each other, and FIGS. FIG. 13C and FIG. 13F show the case where the convex part 2 having the highest height of the upper building board A and the convex part 1 having the lowest height of the lower building board A are adjacent to each other. The case where the convex part 2 with the highest height of the board A and the convex part 2 with the highest height of the lower building board A are adjacent to each other is shown.
JP 2003-013578 A

  This invention is made | formed in view of said point, and it aims at providing the building board which can prevent the fall of an external appearance and quality.

  In the building board A according to claim 1 of the present invention, a plurality of kinds of convex portions 1 and 2 and concave portions 3 having different heights are randomly formed on the surface of the substrate 4, and the surface of the end portion of the substrate 4 has a height. Formed as a reference height surface 5 located between the lowest convex portion 1 and the concave portion 3, and descends from the lowest convex portion 1 adjacent to the reference height surface 5 toward the reference height surface 5. An inclined surface 6 is formed, and an upward inclined surface 7 is formed from the concave portion 3 adjacent to the reference height surface 5 toward the reference height surface 5.

  The building board A according to claim 2 of the present invention is the building board A according to claim 1, wherein the reference height surface 5 is formed of the joint groove 8 formed between the convex portions 1 and 2 or between the convex portions 1 and 2 and the concave portion 3. It is characterized by being formed at the same height as the bottom surface.

  The building board A according to claim 3 of the present invention is characterized in that, in claim 1 or 2, the reference height surface 5 is formed on both the upper end portion and the lower end portion of the substrate 4.

  In the first aspect of the present invention, since the height gradually changes in the order of the convex portion 1 having the lowest height, the downward inclined surface 6, the reference height surface 5, the upward inclined surface 7, and the concave portion 3, the adjacent convex portions It is possible to prevent the sense of unity and continuity of the concave / convex pattern from being damaged between the first and second and the concave portions 3, and it is difficult for water such as rainwater to collect on the surface, which reduces the appearance and quality. It can be prevented.

  In the invention of claim 2, it becomes difficult to distinguish between the reference height surface 5 and the joint groove 8, so that the sense of unity and continuity of the concavo-convex pattern can be further improved and the appearance can be enhanced.

  In invention of Claim 3, it can be made not to impair the sense of unity and continuity of the concave / convex pattern between the convex portions 1, 2 and the concave portion 3 adjacent to each other in the vertical direction, It is difficult to accumulate on the surface, and deterioration of appearance and quality can be prevented.

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

  As shown in FIG. 2, the building board A of the present invention has different heights (dimensions in the thickness direction of the building board A) on the surface of the substrate 4 formed into a plate shape using a ceramic material or a woody material. Two kinds of convex portions 1 and 2 and a concave portion 3 are provided. The convex portions 1 and 2 and the concave portion 3 are randomly arranged. That is, the convex portion 2 having the same height and the lower convex portion 1 or the concave portion 3 are arranged around the convex portion 2 having the highest dimension. Further, a convex portion 1 having the same height and a convex portion 2 or a concave portion 3 higher than that are disposed around the convex portion 1 having the lowest dimension. Further, around the recess 3, the recess 3 having the same depth and the protrusions 1 and 2 higher than the recess 3 are arranged.

  The convex portions 1 and 2 and the concave portion 3 are both formed in a horizontally long shape, and as shown in FIGS. 3 and 4, the convex portions 1 and 2 adjacent in the vertical direction (vertical direction) and the horizontal direction (horizontal direction) Joint grooves 8 are formed between the recesses 3. The joint groove 8 has a constant width dimension and depth dimension, and the depth dimension is formed shallower than the recess 3. That is, the bottom surface of the joint groove 8 is formed at a position higher than the bottom surface of the recess 3, and the bottom surface of the joint groove 8 is formed at a position lower than the surface of the lowest convex portion 1. Therefore, the bottom surface of the joint groove 8 is located closer to the surface in the thickness direction of the building board A than the bottom surface of the recess 3, and the bottom surface of the joint groove 8 is the back surface in the thickness direction of the building board A than the surface of the lowest protrusion 1. It is located near.

  Further, an actual receiving portion 10 is provided on the upper end surface of the substrate 4 so as to protrude over the entire length in the lateral direction. The actual receiving portion 10 is formed near the back side of the substrate 4. Further, the lower end portion of the substrate 4 is formed as a real portion 11 over the entire length in the lateral direction. On the back side of the real part 11, a recess 12 is provided over the entire length in the lateral direction of the substrate 4. As shown in FIGS. 3 and 4, the surface of the upper end portion and the lower end portion of the substrate 4 is formed as a reference height surface 5. The reference height surface 5 is formed at the same height as the bottom surface of the eye groove 8. That is, the reference height surface 5 is formed at a position higher than the bottom surface of the concave portion 3 and lower than the surface of the lowest convex portion 1. The lowest convex portion 1 adjacent to the reference height surface 5 is formed as a downward inclined surface 6 in which the surface of the end portion on the reference height surface 5 side is gradually inclined downward toward the reference height surface 5. Yes. The concave portion 3 adjacent to the reference height surface 5 is formed as an upward inclined surface 7 in which the bottom surface of the end portion on the reference height surface 5 side is gradually inclined upward toward the reference height surface 5.

  The building board A formed as described above is constructed by joining a plurality of boards in the vertical and horizontal directions to form an outer wall or the like. Here, the building boards A and A adjacent to each other in the horizontal direction (horizontal direction) are joined so that their side end faces are abutted. As shown in FIG. 1A, the building boards A and A adjacent in the vertical direction (vertical direction) insert the actual receiving portion 10 of the lower building board A into the recess 12 of the upper building board A, as shown in FIG. The upper part of the building board A is joined so that the actual part 11 of the upper building board A is located on the surface side of the actual receiving part 10 of the lower building board A. Further, a sealing material 13 is provided between the actual receiving part 10 and the actual part 11. And as shown to FIG.1 (b)-(e), the reference | standard height surface 5 provided in the upper end part of the lower building board A, and the reference | standard height surface 5 provided in the lower end part of the upper building board A The upper end and the lower end of the substrate 4 are abutted so as to be continuous.

  In the building board A of the present invention, a plurality of height handles, that is, a downwardly inclined surface in which the lowest convex portion 1 and concave portion 3 are gradually inclined toward reference height surfaces 5 and 5 which are upper and lower joint portions. 6 and the upward inclined surface 7 are provided, so that the sense of unity and continuity of the concavo-convex patterns of the building boards A and A adjacent to each other in the upper and lower directions can be prevented from being impaired, and deterioration of the appearance can be prevented. It is. In addition, rainwater transmitted on the surface of the building board A is less likely to accumulate in the patterns having different heights of the building boards A and A adjacent to each other in the vertical direction, so that the quality such as waterproofness can be prevented from deteriorating. Therefore, even in the design of a concavo-convex pattern having a plurality of patterns with different heights (convex portions 1, 2 and concave portion 3), the joint portions of the building boards A, A adjacent to each other in the vertical direction can be formed into a simple concavo-convex pattern. . Moreover, the shape of the joint part of the building boards A and A adjacent to each other may be adopted as it is with almost no change. Also, it can be used in various joint parts such as V-shaped joints and box joints with joint joints. Is also applicable.

  5 (a) to (c), FIGS. 6 (a) to (c), and FIGS. 7 (a) to (c) are schematic side views when the above-mentioned building boards A and A are vertically adjacent to each other. 5 (d) to (f), FIGS. 6 (d) to (f), and FIGS. 7 (d) to (f) are schematic cross-sections when the building boards A and A are vertically adjacent to each other. The figure is shown. 5 (a) and 5 (d) show the case where the concave portion 3 of the upper building board A and the concave portion 3 of the lower building board A are adjacent to each other, and FIGS. The case where the recessed part 3 and the convex part 1 with the lowest height of the lower building board A adjoin is shown, FIG.5 (c) (f) is the recessed part 3 of the upper building board A, and the lower building board A. The case where the convex part 2 with the highest height is adjacent is shown.

  6 (a) and 6 (d) show the case where the lowest convex part 1 of the upper building board A and the concave part 3 of the lower building board A are adjacent to each other, and FIGS. The case where the convex part 1 with the lowest height of the upper building board A and the convex part 1 with the lowest height of the lower building board A are adjacent to each other is shown, and FIGS. The case where the convex part 1 with the lowest height of the board A and the convex part 2 with the highest height of the lower building board A are adjacent to each other is shown.

  FIGS. 7 (a) and 7 (d) show the case where the highest convex portion 2 of the upper building board A and the concave portion 3 of the lower building board A are adjacent to each other, and FIGS. FIG. 7C and FIG. 7F show the case where the convex part 2 having the highest height of the upper building board A and the convex part 1 having the lowest height of the lower building board A are adjacent to each other. The case where the convex part 2 with the highest height of the board A and the convex part 2 with the highest height of the lower building board A are adjacent to each other is shown.

  The down slope 6 and the up slope 7 are formed as gentle slopes. Usually, the building board A as in the present invention forms a concavo-convex pattern made up of the convex portions 1, 2 and the concave portion 3 by pressing a molding die against a flat substrate 4 such as a ceramic-based material and pressing it. In order to remove the building board A from the mold after processing, the outer peripheral surfaces (side surfaces) of the convex portions 1 and 2 and the inner peripheral surface of the concave portion 3 are formed as inclined surfaces. That is, the outer peripheral surfaces of the convex portions 1 and 2 and the inner peripheral surface of the concave portion 3 are formed as inclined surfaces having a predetermined inclination angle for manufacturing reasons. The inclination angle of the downward inclined surface 6 and the upward inclined surface 7 is formed more gently than the inclination angle of the inner peripheral surface. As shown in FIGS. 8 (a) and 8 (b), the inclination angle θ 2 of the outer peripheral surface 2 a of the convex portions 1 and 2 and the inner peripheral surface of the concave portion 3 is usually about 45 to 80 ° with respect to the reference height surface 5. However, as shown in FIGS. 8C and 8D, the inclination angle θ <b> 1 of the downward inclined surface 6 and the upward inclined surface 7 can be set to 1 to 10 ° with respect to the reference height surface 5.

  In addition, although the above demonstrated the case where it had the convex parts 1 and 2 with two types of different heights as the building board A, and had the concave part 3 with one type of different height (depth), it is not restricted to this. , May have three or more types of convex portions having different heights, and may have two or more types of concave portions having different heights (depths), in this case, closest to the reference height surface 5 A downwardly inclined surface 6 and an upwardly inclined surface 7 similar to the above are formed on the convex portion and the concave portion having a height.

An example of embodiment of this invention is shown, (a) is a side view of a junction part, (b)-(e) is sectional drawing of a junction part. It is a front view same as the above. It is a perspective view of the upper part same as the above. It is a perspective view of the lower part same as the above. (A)-(c) same as the above is a side view of a junction part, (d)-(f) is sectional drawing of a junction part. (A)-(c) same as the above is a side view of a junction part, (d)-(f) is sectional drawing of a junction part. (A)-(c) same as the above is a side view of a junction part, (d)-(f) is sectional drawing of a junction part. The joint part same as the above is shown, and (a) to (d) are enlarged sectional views. It is a side view of the junction part which shows an example of a prior art example. The other example of a prior art example is shown, (a) is a side view of a junction part, (b) (c) is sectional drawing of a junction part. (A)-(c) of a prior art example is a side view of a junction part, (d)-(f) is sectional drawing of a junction part. (A)-(c) of a prior art example is a side view of a junction part, (d)-(f) is sectional drawing of a junction part. (A)-(c) of a prior art example is a side view of a junction part, (d)-(f) is sectional drawing of a junction part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Convex part 2 Convex part 3 Concave part 4 Board | substrate 5 Reference | standard height surface 6 Down inclination surface 7 Up inclination surface

Claims (3)

  Multiple types of protrusions and recesses with different heights are randomly formed on the surface of the substrate, and the surface of the end of the substrate is formed as a reference height surface located between the protrusions and recesses with the lowest height And forming a downward inclined surface from the lowest convex portion adjacent to the reference height surface toward the reference height surface and an upward inclined surface from the recess adjacent to the reference height surface toward the reference height surface. Architectural board characterized by forming.   The building board according to claim 1, wherein the reference height surface is formed at the same height as the bottom surface of the joint groove formed between the convex portions or between the convex portion and the concave portion. The building board according to claim 1 or 2, wherein a reference height surface is formed on both an upper end portion and a lower end portion of the substrate.

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