JP5618777B2 - Architectural panel - Google Patents

Description

  The present invention relates to a building panel constructed in a building such as a residence.

As a building panel to be constructed in a building such as a residence, a construction panel is known that is constructed by joining adjacent panels together so as to arrange a plurality of panels.
In such a joint structure, a gap may occur at the joint between the panels, and if water vapor passes through such a gap, condensation or the like may occur on the back side of the panel. Such gaps in the seam may be sealed by adhering moisture-proof tape or filling with caulking material, but this is a troublesome operation and there is a problem that the accuracy of construction tends to vary depending on the operator. It was.
In the following Patent Document 1, a building board is proposed in which an airtight packing having elasticity covering the mouth of the substrate is provided around the substrate. According to this building board, hermeticity was ensured by bringing the opposing airtight packings of adjacent building boards into pressure contact with each other.

JP 2001-207583 A

  However, in the building board described in the above-mentioned Patent Document 1, since the airtight packing is interposed in the joint part of the building board and exposed to the surface side, the surface of the substrate is discontinuous at the joint part. . As a result, there is a problem that the appearance is impaired, and when finishing processing such as painting or cloth sticking is performed, it is difficult to perform such finishing processing.

  This invention is made | formed in view of the said situation, providing the building panel which can prevent passage of the water vapor | steam in the joint of panels while preventing the discontinuity of the surface of adjacent panels. It is aimed.

To achieve the above object, building panel according to the present invention, each of the one-way and the rear surface side of the surface side and the side end portions of the respective other one of the side end portion of each of both side ends in the other direction A panel for construction in which a notched portion is provided to form a joint-like joint portion, wherein the joint portion is provided with a notch portion on the surface side formed on each of both end portions in the one direction and the other direction. And when it joins with the adjacent panel while projecting along the thickness direction of the said building panel on the same side of the joined part which provided the notch part on the back side, it corresponds to this adjacent panel. Each of the elastic pieces for moisture-proofing along the joints is provided for each of the joints, and each of the elastic pieces for moisture-proofing along the joints has a longitudinal end portion for the building. At each corner of the panel On the other hand, when panels adjacent vertically and horizontally are joined so that the seam crosses in a cross shape, the moisture-proof elastic pieces between the adjacent panels are cross-shaped in the part corresponding to the crossed part. It is set as the structure which provided the connection elastic piece part connected so that it might cross | intersect so that each other longitudinal direction other end might protrude from the side end surface of the said building panel along each longitudinal direction, respectively. It is characterized by that.

In the present invention, on the back side edge portion of the joint portion of the other side end portion provided with a notch on the back side, said end edge of the protruding piece which protrudes in the thickness direction of the building panel You may provide along a part.

  Since the building panel according to the present invention has the above-described configuration, it is possible to prevent the passage of water vapor at the joint between the panels while preventing the surface discontinuity between the adjacent panels.

(A)-(c) shows typically an example of the building panel which concerns on one Embodiment of this invention, (a) is a schematic perspective view, (b) is a schematic front view, (c) ) Is a schematic side view. (A), (b) shows typically an example of the attachment structure of the building panel, (a) is a schematic front view, (b) is a schematic side view. (A) is a schematic enlarged front view corresponding to the X1 portion in FIG. 1 (b), (b) is a schematic enlarged side view corresponding to the X2 portion in FIG. 1 (c), and (c) is a diagram. 1 (c) is a schematic enlarged side view corresponding to part X3, (d) is a schematic enlarged front view corresponding to part X4 in FIG. 2 (a), and (e) is X5 in FIG. 2 (b). It is a general | schematic enlarged side view corresponding to the part. (A)-(d) shows typically an example of the building panel which concerns on other embodiment of this invention, (a) is a schematic front view, (b) is a schematic side view, c) is a schematic enlarged front view corresponding to part X6 in (a), and (d) is a schematic enlarged front view corresponding to part X7 in (a). (A)-(d) shows typically an example of the building panel which concerns on other embodiment of this invention, (a) is a schematic front view, (b) is FIG. 3 (b). (C) is a schematic enlarged side view corresponding to FIG. 3 (c), and (d) is a schematic enlarged side view corresponding to FIG. 3 (e).

Embodiments of the present invention will be described below with reference to the drawings.
In some of the drawings, some of the detailed reference numerals attached to other drawings are omitted.
Moreover, the code | symbol shown in a parenthesis in the schematic side view in each figure has shown the site | part corresponding to the state left-right reversed when seeing each schematic front view from the upper side as a reference code.
In the following embodiments, in the state where the building panel is attached to the construction base, the surface facing the construction base will be described as the back surface, and vice versa.

FIGS. 1-3 is a conceptual explanatory drawing for demonstrating an example of the building panel which concerns on 1st Embodiment, and its attachment structure.
As shown in FIG. 1, the building panel 1 according to the present embodiment has a substantially rectangular flat plate shape, and includes jointed joints 10 and 15 at both end portions in the lateral direction (left and right direction). At the same time, there are jointed joints 20 and 25 at both end portions in the vertical direction (vertical direction). That is, in this embodiment, the building panel 1 having the joints 10, 15, 20, 25 on the four sides is illustrated.
In the illustrated example, the construction panel 1 is illustrated in which the length of each of the four sides is substantially the same dimension and is substantially square when viewed from the front, but may be substantially rectangular. .

The joint portion 10 at one side end portion in the lateral direction (left end portion in the illustrated example) has a structure in which a notch portion 11 is provided on the front surface side and a convex solid portion 12 is provided on the back surface side (FIG. 3). (See also (c)).
The joint portion 15 at the other side end portion in the lateral direction (right end portion in the illustrated example) has a structure in which a notch portion 16 is provided on the back surface side and a convex real portion 17 is provided on the front surface side (FIG. 3). (See also (b)).
The joint portion 20 at one side end portion in the vertical direction (the lower end portion in the illustrated example) has a structure in which a notch portion 21 is provided on the front surface side and a convex real portion 22 is provided on the back surface side (see FIG. (See also 3 (c)).
The joint portion 25 of the other side end portion (upper end portion in the illustrated example) in the vertical direction has a structure in which a notch portion 26 is provided on the back surface side and a convex solid portion 27 is provided on the front surface side (FIG. 3). (See also (b)).

The joint 10 at one side end in the horizontal direction and the joint 20 at the one side end in the vertical direction are such that the convex portions 12 and 22 are provided at one corner of the building panel 1 (in the illustrated example). In addition, the cross-sectional shape along the thickness direction of the building panel 1 is approximately the same.
Further, the joint 15 at the other side end in the horizontal direction and the joint 25 at the other side end in the vertical direction are such that these convex and concave portions 17 and 27 are a pair of the corners of the building panel 1. It is formed so as to be connected at a corner (upper right corner in the example), and the cross-sectional shape along the thickness direction of the building panel 1 is approximately the same.
Further, the remaining corners other than the one corner and the diagonal corner are formed in a shape that is cut out when viewed from the front so as to be joined to the joint of the adjacent building panel 1.

As shown in FIG. 2, each joint 10, 15, 20, 25 formed at the four peripheral ends of this building panel 1 corresponds to each joint 10, 15, 20, corresponding to the adjacent building panel 1. 25 are joined to each other in a laminar manner.
That is, the joint portion 10 on one side end portion (left end portion) in the lateral direction of the building panel 1 and the joint portion 10 on the other side end portion (right end portion) in the lateral direction of the building panel 1 adjacent thereto. 15 are joined to each other in a stacked manner. Moreover, the junction 20 of one side end (lower end) in the vertical direction of the building panel 1 and the other side end (upper end) in the vertical direction of the building panel 1 adjacent thereto are joined. The portion 25 is joined to each other in a stacked manner.
In the state of being joined in this way, the end surfaces (protruding direction front end surfaces) of the convex-shaped portions of the respective joint portions are substantially in contact with or close to the side wall surfaces of the corresponding cutout portions of the joint portions, and are adjacent to the building panel 1. , 1 are in a state in which the front surface and the back surface of each other are substantially flush with each other (see FIGS. 2B and 3E).

This building panel 1 is made of wood laminate such as plywood or LVL, wood board such as particle board, wood fiber board such as insulation board or MDF (medium density fiber board), and further wood based material such as solid wood. It is good also as what was formed in the said shape from. Or it is not restricted to what was formed from the wood type material, It is good also as what was formed in the said shape from a synthetic resin type material, ceramics type material, a metal type material, etc. Moreover, it is good also as what was formed in the said shape from the composite material which mixed thru | or laminated | stacked these various materials.
Moreover, as this building panel 1, it is good also as a functional panel to which various functionality was provided. As a functional panel, a heat insulation panel, a sound absorption panel, a soundproof panel, etc. are mentioned, for example. For example, flat front and back face materials, prismatic bars arranged at the four peripheral ends of the front and back face materials, and heat insulating materials accommodated in a space defined by the front and back face materials and the crosspieces It is good also as a heat insulation panel of the flash panel shape provided with. In this case, it is good also as a structure which laminated | stacked and laminated | stacked so that each face material might shift | deviate with respect to a crosspiece so that each above-mentioned convex real part and each notch part might be formed. In this case, both or one of the front surface material and the back surface material may be formed of an inorganic material such as a gypsum board. Furthermore, it is good also as what consists of the kenaf board which added both the surface material and the back surface material to the board | substrate by adding synthetic resin adhesive etc. as a binder to the deflated kenaf long fiber.

Moreover, you may make it stick the sheet | seat (film) which has moisture-proof property (moisture permeability) to at least any one of the surface of this building panel 1, and a back surface. Alternatively, in the case of the structure in which the front and back face materials are laminated as described above, a moisture-proof sheet (film) is attached to the inner surface in the thickness direction of at least one of these face materials. May be. That is, it is good also as the building panel 1 which provided the moisture-proof layer which prevents the passage of the water vapor | steam to the thickness direction of the said building panel 1 concerned.
The moisture-proof layer may be made of a synthetic resin sheet or film such as polyethylene, polypropylene, polyvinyl chloride, or polyethylene terephthalate, or a metal thin film sheet such as aluminum foil. Furthermore, it is good also as a sheet | seat which laminated | stacked two or more of these. Or it replaces with the formation aspect of a moisture-proof layer by sticking of such a sheet-like member, and it is good also as an aspect which forms a moisture-proof layer by applying a moisture-proof paint and a moisture-proof agent.

Further, a seam (longitudinal seam) 2 along the longitudinal direction formed when the building panel 1 is joined to one of the lateral joints 10 and 15 of the building panel 1 and the adjacent building panel 1 (FIG. 2). A moisture-proof elastic piece 13 is provided to prevent the passage of water vapor at the part (see (a)). Also, a seam (horizontal seam) 3 along the lateral direction formed when joined to the adjacent building panel 1 at one of the longitudinal joints 20 and 25 of the building panel 1 (FIG. 2 ( A moisture-proof elastic piece 23 is provided to prevent the passage of water vapor at the part a).
In the present embodiment, the moisture-proof elastic pieces 13 and 23 are provided on the same side of one side end portion in the vertical and horizontal directions and the other side end portion in the vertical and horizontal directions, respectively. That is, the moisture-proof elastic piece on the same side of the joint portions 10 and 20 having the cutout portions 11 and 21 on the vertical and horizontal surface sides and the joint portions 15 and 25 having the cutout portions 16 and 26 on the vertical and horizontal back surfaces. 13 and 23 are provided.
In the illustrated example, a moisture-proof elastic piece 13 is provided at the joint portion 10 at one side end (left end) in the horizontal direction, and the moisture-proof portion is provided at the joint 20 at one side end (lower end) in the vertical direction. The example which provided the elastic piece 23 for use is shown.

These moisture-proof elastic pieces 13 and 23 protrude along the thickness direction of the building panel 1 from the surfaces of the convex-solid portions 12 and 22 of the respective joint portions 10 and 20 (the bottom surfaces of the notches 11 and 21). And it is made into the streak shape along each joint 2 and 3 of the above-mentioned length and breadth. In addition, as shown in FIGS. 1B and 3A, each of the moisture-proof elastic pieces 13 and 23 is connected to each other at one corner in the longitudinal direction of the building panel 1. Further, in the illustrated example, the moisture-proof elastic pieces 13 and 23 are spaced apart from the side wall surfaces of the notches 11 and 21, and the protruding directions of the convex solid portions 12 and 22 (the same direction as the horizontal direction or the vertical direction). The example provided in the substantially intermediate part is shown.
Further, when the building panel 1 is joined to the adjacent building panel 1, the moistureproof elastic pieces 13 and 23 are convex solid portions of the corresponding joint portions 15 and 25 of the adjacent building panel 1. It is configured to elastically contact and abut the back surfaces of 17 and 27 (the top surfaces of the notches 16 and 26). That is, the protruding dimensions of the moisture-proof elastic pieces 13 and 23 are from the surface of the convex real parts 12 and 22 of the building panel 1 to the back surface of the convex real parts 17 and 27 of the adjacent building panel 1. The protruding dimension is slightly higher than the height dimension.
In addition, when providing these moisture-proof elastic pieces 13 and 23 in the joint parts 15 and 25 of the other side edge part (right side edge part, upper side edge part) of vertical and horizontal, the convex real shape of each junction part 15 and 25 is provided. What is necessary is just to make it provide so that it may protrude along the thickness direction of the said construction panel 1 from the said back surface of the parts 17 and 27. FIG.

  In the present embodiment, the elastic pieces 13 and 23 for moisture proof are provided with connecting elastic piece portions 14 and 24, respectively. These connecting elastic pieces 14 and 24 are adjacent to each other at a portion corresponding to the intersecting portion when the adjacent construction panels 1 are joined so that the vertical and horizontal joints 2 and 3 intersect in a cross shape. The elastic pieces 13 and 23 for moisture proofing between the building panels 1 to be connected are connected so as to cross in a cross shape. That is, as shown in FIGS. 2 (a) and 3 (d), a connecting elastic piece portion 14 is provided to connect the moisture-proof elastic pieces 13, 13 along the longitudinal seam 2 so as to connect each other. A connecting elastic piece portion 24 that connects the moisture-proof elastic pieces 23 and 23 to be connected is provided. The vertical and horizontal moisture-proof elastic pieces 13 and 23 are crossed in a cross shape at portions corresponding to the crossing portions by the connecting elastic piece portions 14 and 24.

In the present embodiment, as shown in FIGS. 1B and 3A, the connecting elastic piece portions 14 and 24 are connected to one end portion in the longitudinal direction of each of the moisture-proof elastic pieces 13 and 23 along the vertical and horizontal directions. It is set as the site | part extended so that it might reach to the side end surface of the said construction panel 1 along each longitudinal direction, respectively. That is, each connecting elastic piece is formed by extending one longitudinal end of each moisture-proof elastic piece 13, 23 along the vertical and horizontal directions connected to each other at one corner of the building panel 1 along each longitudinal direction. Portions 14 and 24 are formed. Moreover, these connection elastic piece parts 14 and 24 are the end surfaces (protrusion) of each convex real-shaped part 22 and 12 used as the extension direction front end surface of these each connection elastic piece parts 14 and 24, and the side end surface of the said panel 1 for construction. (Direction front end surface) is formed to be substantially coplanar.
That is, as shown in FIG. 3 (a), a cross-shaped moisture-proof elastic piece in front view is applied to the surface of a portion where the convex-shaped portions 12, 22 are connected to each other at one corner of the building panel 1. The moisture-proof elastic pieces 13 and 23 including the connecting elastic piece portions 14 and 24 are formed so as to be formed.

The moisture-proof elastic pieces 13 and 23 including the connection elastic piece portions 14 and 24 described above are formed of a material having moisture resistance (moisture permeability) and elasticity. Examples of such materials include elastomeric materials such as natural rubber, synthetic rubber, and synthetic resin elastomer, soft synthetic resin materials, and closed cell foam materials.
Further, the moisture-proof elastic pieces 13 and 23 including the connecting elastic piece portions 14 and 24 may be integrally bonded to the surfaces of the convex real portions 12 and 22 with an adhesive or the like. Alternatively, an engagement portion such as an engagement ridge is provided at the end of each of the moisture-proof elastic pieces 13, 23 including the connection elastic piece portions 14, 24 on the side of the projection-like shape portions 12, 22. , 22 may be provided with an engaging groove into which the engaging portion is fitted, and may be integrated by fitting. Further, the moisture-proof elastic pieces 13 and 23 including the connecting elastic piece portions 14 and 24 are integrally formed at the two side end portions of the four circumferential side end portions of the rectangular sheet-like member, and this is formed on the front and back sides described above. It is good also as an aspect which forms these by sticking and laminating | stacking on the thickness direction inner surface (for example, the surface of a back surface material) of a face material. In other words, the moisture-proof elastic pieces 13 and 23 including the connection elastic piece portions 14 and 24 may be integrally formed on the sheet-like member forming the moisture-proof layer.

As shown in FIG. 2, the building panel 1 having the above-described configuration is arranged along a construction base 4 such as a ceiling base or a wall base, and a plurality of building panels 1 are arranged vertically and horizontally. Connected and constructed. In the illustrated example, the plurality of building panels 1 are constructed so that the vertical joints 2 and the horizontal joints 3 of the building panels 1 intersect in a cross shape.
First, for example, the upper right building panel 1 shown in FIG. As a means for fixing the building panel 1 to the construction base 4, an adhesive, an adhesive tape, or the like may be employed, and further, a fixing stopper 5 such as a wood screw (screw), a nail, or a tucker is employed. These may be used, or these may be used together as appropriate. In the illustrated example, an example is shown in which a plurality of fixing fasteners 5 are fixed at intervals along the four peripheral ends of the building panel 1. At this time, as shown in FIG. 3 (e), the fixing stopper 5 may be fixed at a side end portion having the joint portions 10 and 20 in addition to the portions of the joint portions 10 and 20. . Instead of or in addition to this, the fixing stopper 5 may be fixed to a portion where the moisture-proof elastic pieces 13 and 23 of the convex solid portions 12 and 22 of the joint portions 10 and 20 are not provided. Moreover, in the other side edge part which has the junction parts 15 and 25, since the moisture-proof elastic pieces 13 and 23 and the cavity formed by this exist in a back surface side, a float, a crack, etc. are prevented. From the viewpoint, the fixing stopper 5 may be fixed in addition to the parts 15 and 25.

And the convex real part 17 of the other joining part 15 of the horizontal direction is made to overlap with the convex real part 12 of the one joining part 10 of the horizontal direction of the building panel 1 of the upper right attached and fixed as mentioned above. Then, the construction panel 1 at the upper left is attached and constructed (see also FIG. 3 (e)). In this state where a plurality of building panels 1 are joined to each other so as to be arranged in the horizontal direction, the moisture-proof elastic piece along the longitudinal seam 2 provided in the convex-shaped portion 12 of one joint 10 in the horizontal direction. 13 elastically contacts and abuts the back surface of the convex-shaped portion 17 of the other joining portion 15 in the lateral direction of the adjacent building panel 1 (see FIG. 3E).
Also, the lower right architectural panel is formed by superimposing the convex real part 27 of the other joint part 25 in the vertical direction on the convex real part 22 of the first joint part 20 in the vertical direction of the upper right building panel 1. 1 is installed (see also FIG. 3 (e)). In this way, in a state where a plurality of building panels 1 are joined to each other so as to be arranged in the vertical direction, the moisture-proof elastic piece along the horizontal joint 3 provided on the convex-shaped portion 22 of one joint 20 in the vertical direction. 23 elastically contacts and contacts the back surface of the convex-shaped portion 27 of the other joint portion 25 in the longitudinal direction of the adjacent building panel 1 (see FIG. 3E).

Next, one of the joints 20 and 10 of the three building panels 1, 1 and 1 (in the upper right building panel 1, a part where the joints 10 and 20 are connected at one corner) The other joint portions 25 and 15 of the building panel 1 are joined, and the building panel 1 is attached and installed. In this state, the building panels 1 adjacent to each other in the vertical and horizontal directions are joined so that the vertical seams 2 and the horizontal seams 3 of the building panels 1 intersect in a cross shape (FIG. 2 (a) and (Refer FIG.3 (d)). In this state, the moisture-proof elastic pieces 13 and 23 along the vertical seam 2 and the horizontal seam 3 are cross-shaped by the connecting elastic piece portions 14 and 24 at the portion corresponding to the crossing portion of the seams 2 and 3. Are connected so as to intersect with each other. Further, the cross-shaped portion of each of the moisture-proof elastic pieces 13 and 23 including the connecting elastic piece portions 14 and 24 is the above of the adjacent building panel 1 (the building panel 1 in the lower left in the figure). It elastically contacts and comes into contact with the back surfaces of the convex portions 17 and 27 of the other joint portions 15 and 25 connected at the diagonal corners (see also FIGS. 3E and 3D).
In this way, the joint portions 10, 15, 20, 25 of the plurality of building panels 1 may be joined and installed in order in the horizontal direction and the vertical direction.

In addition, after constructing the building panel 1 as described above, a ceiling finishing material, a wall finishing material, or the like is appropriately constructed on the surface (interior side surface) of the building panel 1, or a synthetic resin decorative sheet or makeup You may make it perform a finishing process by sticking paper, cloth paper, etc., or giving coating.
Further, the construction base 4 to which the building panel 1 is fixed may be a field edge as a ceiling base, or may be a trunk edge, a crosspiece member, an intermediate pillar, a through pillar, an outer wall material or the like as a wall base. Or, in a building such as a reinforced concrete structure, when it is a straight wall or a direct ceiling finish, the finished surface may be a construction base. In this case, a fixing stopper such as an anchor bolt (plug) for concrete may be employed as appropriate. Furthermore, it is good also as an aspect which constructs the building panel 1 which concerns on this embodiment post-construction by using an existing ceiling material, wall material, etc. as a construction foundation. Further, the construction foundation is not limited to the ceiling foundation or the wall foundation, and a floor foundation, a roof foundation, or the like may be used as the construction foundation.
Furthermore, when it constructs so that the side edge part of the other direction of the said building panel 1 may be located in the corner of a ceiling base | substrate and a wall base | substrate, etc., the junction parts 15 and 25 of the side edge part of another direction The convex real parts 17 and 27 may be excised.

According to the building panel 1 according to the present embodiment configured as described above, water vapor in the joints 2 and 3 between the building panels 1 while preventing discontinuity of the surfaces of the adjacent building panels 1. Can be prevented.
That is, each moisture-proof elastic piece 13, 23 provided in one joint portion 10, 20 protrudes along the thickness direction of the building panel 1 and is joined to the adjacent building panel 1. The structure is configured to abut against the corresponding joint portions 15 and 25 of the adjacent building panel 1. Accordingly, the moisture-proof elastic pieces 13 and 23 are not exposed on the surface side. As a result, the surfaces of the building panels 1 are discontinuous in the state where the adjacent building panels 1 are joined together in a labyrinth manner so that the joints 10, 15, 20, 25 are engaged with each other. This can be prevented. As a result, after the plurality of building panels 1 are attached to the construction base 4, it is possible to relatively easily perform an appropriate finishing process on the surfaces of the building panels 1.

Moreover, in the state constructed as described above, the streaky moisture-proof elastic pieces 13 and 23 provided at the joints 10 and 20 are in contact with the corresponding joints 15 and 25 of the adjacent building panel 1. It will be in the state. Therefore, the moisture-proof elastic pieces 13 and 23 can block the passage of water vapor, and can prevent the passage of water vapor at the joints 2 and 3 between the building panels 1. As a result, it is possible to prevent dew condensation and the like from occurring on the back side of the building panel 1 and the like.
In other words, according to the building panel 1 according to the present embodiment, if the building panels 1 adjacent to each other are joined together and constructed, the seam 2 is obtained without requiring another work process or the like. , The passage of water vapor at the three sites can be prevented, and the work efficiency during construction can be improved while achieving moisture resistance.

  Moreover, in this embodiment, since the junction part 10,15,20,25 is provided in the four periphery edge part, by joining these each junction part with the corresponding junction part of the panel 1 for an adjacent building, several sheets The building panel 1 can be easily constructed vertically and horizontally. Moreover, even when constructed vertically and horizontally in this way, the moisture-proof elastic piece 13 along the vertical seam 2 and the moisture-proof elastic piece 23 along the horizontal seam 3 are provided as described above. It is possible to prevent water vapor from passing through the seams 2 and 3 between the panels 1 for use.

  Further, in the present embodiment, the building panels 1 adjacent in the vertical and horizontal directions are joined to the moisture-proof elastic pieces 13 and 23 along the joints 2 and 3 so that the joints 2 and 3 intersect in a cross shape. In this case, the connecting elastic piece portions 14 and 24 for connecting the moisture-proof elastic pieces 13 and 23 of the adjacent building panels 1 so as to cross each other in a cross shape are provided at a portion corresponding to the crossing portion. Therefore, the passage of water vapor at the intersection of the joints 2 and 3 between the adjacent building panels 1 can also be prevented, and the water vapor is provided over substantially the entire area of the joints 2 and 3 between the plurality of building panels 1. Can be prevented.

  Furthermore, in the present embodiment, each of the moisture-proof elastic pieces 13 and 23 along the joints 2 and 3 is joined to the cut-off portions 11 and 21 provided on the surface side formed at both the longitudinal and lateral end portions. 10 and 20 and the same side of the joints 15 and 25 provided with the notches 16 and 26 on the back side, that is, in this embodiment, the joints 10 and 20 provided with the notches 11 and 21 on the front side. Provided. Accordingly, the moisture-proof elastic pieces 13 and 23 can be easily provided on the surfaces of the convex real portions 12 and 22 of the joint portions 10 and 20. Further, the elastic connecting pieces 14, 24 are connected to the moisture-proof elastic pieces 13, 23 by portions extending in the longitudinal direction so as to reach the side end surfaces of the building panel 1 along the respective longitudinal directions. Is configured. Therefore, the moisture-proof property at the intersection of the joints 2 and 3 between the building panels 1 is achieved by the cross-shaped portion at the one corner of each of the moisture-proof elastic pieces 13 and 23 including the connecting elastic piece portions 14 and 24. Can be secured.

Next, another embodiment according to the present invention will be described with reference to the drawings.
FIG. 4 is a conceptual explanatory diagram for explaining an example of a building panel according to the second embodiment.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified.

The building panel 1A according to the present embodiment is mainly different from the building panel 1 according to the first embodiment in the aspect of the connecting elastic piece portions 14A and 24A of the moisture-proof elastic pieces 13A and 23A.
In the present embodiment, as shown in FIGS. 4A and 4B, the connecting elastic piece portions 14A and 24A are connected to the other longitudinal end portions of the moisture-proof elastic pieces 13A and 23A along the vertical and horizontal directions, respectively. It is set as the site | part extended so that it might each protrude from the side end surface of the said construction panel 1A along the longitudinal direction. That is, the longitudinal ends on the side different from the longitudinal ends of the moisture-proof elastic pieces 13A, 23A connected to each other at one corner of the building panel 1A (see also FIG. 4D). The connecting elastic piece portions 14A and 24A are formed by extending the portions so as to protrude from the side end surfaces of the building panel 1A along the longitudinal directions (see also FIG. 4C). ).

As shown in FIG. 4 (c), the connecting elastic piece portion 14A of the moisture-proof elastic piece 13A along the vertical direction is a longitudinal end surface (upper end surface in the illustrated example) of the convex solid portion 12 as a side end surface of the building panel 1A. ) To project along the longitudinal direction.
Further, the connecting elastic piece portion 24A of the moisture-proof elastic piece 23A along the lateral direction is formed of the convex solid portion 22 as a side end face of the building panel 1A, as indicated by reference numerals in parentheses in FIG. It extends from the longitudinal end surface (the right end surface in FIG. 4A) so as to protrude along the longitudinal direction.
The extension dimension of each of the connecting elastic piece portions 14A and 24A is such that when the front end surfaces in the extension direction are joined to the adjacent building panel 1A, the moisture-proof elastic piece 13A of the adjacent building panel 1A. , 23A are in contact with one end in the longitudinal direction connected to each other at the one corner (see FIG. 4D).

According to the building panel 1 </ b> A according to the present embodiment configured as described above, there are substantially the same effects as those of the building panel 1 according to the first embodiment.
Moreover, in this embodiment, the site | part extended so that each longitudinal direction other end part of the vertical and horizontal moisture-proof elastic pieces 13A and 23A might each protrude from the side end surface of the said construction panel 1A along each longitudinal direction. The connecting elastic piece portions 14A and 24A are constituted by the above. Therefore, the moisture-proof elastic pieces 13A and 23A are connected in a cross shape at the corner by the connecting elastic piece portions 14A and 24A and the longitudinal ends of the moisture-proof elastic pieces 13A and 23A in contact therewith. The moisture-proof property at the intersection of the joints 2 and 3 between the building panels 1A can be ensured by the cross-shaped portion.

Next, still another embodiment according to the present invention will be described with reference to the drawings.
FIG. 5 is a conceptual explanatory diagram for explaining an example of a building panel according to the third embodiment.
Note that differences from the first embodiment will be mainly described, and the same components will be denoted by the same reference numerals, and description thereof will be omitted or simplified.

In the building panel 1B according to the present embodiment, the aspect of the joint portion 15A at the other side end portion in the horizontal direction and the joint portion 25A at the other side end portion in the vertical direction is the building panel 1 according to the first embodiment. Is mainly different.
In this embodiment, it protrudes along the thickness direction of the said building panel 1B in the back surface side edge part of joining part 15A, 25A of these other side edge parts which provided the notch parts 16 and 26 in the back surface side. The projecting piece portions 18 and 28 are provided along the edge portions. As shown in FIG. 5 (b), these projecting piece portions 18 and 28 are integrally formed on the back side edge portions of the respective convex solid portions 17 and 27 of the joint portions 15A and 25A on the other side end portion. ing.

Further, as shown in FIG. 5 (a), when the projecting pieces 18 and 28 are joined to the adjacent building panel 1B, the joint 10 is connected at the one corner of the building panel 1B. , 20 so as not to interfere with the diagonal corners so as not to interfere with the diagonal corners.
Further, the projecting dimensions of the projecting piece portions 18 and 28 correspond to those of the building panel 1B in which the front end surface in the projecting direction is adjacent as shown in FIG. 5 (d) when joined to the adjacent building panel 1B. The joints 10 and 20 are formed so as to substantially abut or face each other to the surfaces of the convex real parts 12 and 22 of the joints 10 and 20. The projecting dimensions of the projecting piece portions 18 and 28 may be slightly smaller than the projecting dimensions of the moisture-proof elastic pieces 13 and 23 so as not to impede the moisture resistance by the moisture-proof elastic pieces 13 and 23 described above. Preferred (see also FIG. 5 (c)).
Further, the width dimension of these projecting pieces 18 and 28 (in the same direction as the horizontal direction or the vertical direction of the building panel 1B) is fixed to the fixed stopper 5 (as shown in FIG. 5D). It is preferable that the width dimension is such that it can be absorbed).

According to the building panel 1B according to the present embodiment configured as described above, the same effects as the building panel 1 according to the first embodiment can be obtained.
Moreover, according to the building panel 1B according to the present embodiment, since the projecting pieces 18 and 28 are provided, as shown in FIG. 5 (d), the joint portions 20 of the adjacent building panel 1B, In a state where 25A (10, 15A) is joined, the fixing stopper 5 can be fixed to the overlapping portion of these joining portions, and the working efficiency at the time of construction can be improved. That is, as described above, in each of the above-described embodiments, the moisture-proof elastic pieces 13 and 23 and the cavity formed by the moisture-proof elastic pieces 13 and 23 are present at the overlapping portion of the joint portion, and the fixing fastener 5 is provided at the overlapping portion. Fixing is not desirable from the viewpoint of preventing the occurrence of floating and cracking. On the other hand, according to the building panel 1 </ b> B according to the present embodiment, the projecting pieces 18 and 28 function as the spacer of the cavity, and the fixing stopper 5 can be fixed to the part.

In the present embodiment, these projecting pieces 18 and 28 are connected to the back side edges of the joints 15A and 25A at the other side end so that the location where the fixing stopper 5 can be fixed is easily understood from the front side. Although the example provided along the part is shown, it may replace with this and you may make it provide along the surface side edge part of the junction parts 10 and 20 of one side edge part.
Moreover, you may make it provide the protruding piece parts 18 and 28 demonstrated in this embodiment in 1 A of building panels which concern on the said 2nd Embodiment.

  Moreover, it is good also as an aspect which combines and applies the connection elastic piece parts 14 and 24 demonstrated in the said 1st Embodiment, and the connection elastic piece parts 14A and 24A demonstrated in the said 2nd Embodiment. For example, the connecting elastic piece portions 14 and 24 are extended at one end in the longitudinal direction so as not to reach the side end surfaces, and the extension dimensions of the connecting elastic piece portions 14A and 24A are adjusted accordingly. It is good also as an aspect which shortens than above. Alternatively, only one of the connecting elastic piece portions 14, 24 described in the first embodiment (for example, the connecting elastic piece portion 14 along the longitudinal seam 2) is provided, and the connecting elastic piece portion described in the second embodiment is provided. It is good also as an aspect which provides only one of 14A and 24A (for example, connection elastic piece part 24A along the horizontal joint 3).

  Furthermore, in each said embodiment, although the example which provided each moisture-proof elastic piece 13,23 (13A, 23A) on the same side is shown, it is good also as an aspect which each provides these in a different side. For example, one of the moisture-proof elastic pieces 13 and 23 (13A and 23A) is connected to one surface (for example, a convex real shape) of the joint-like portions 12 and 22 of the joint portions 10 and 20 on one side end portion as described above. The other of the moisture-proof elastic pieces 13 and 23 (13A and 23A) is connected to the back surface of one of the convex real portions 17 and 27 of the joint portions 15 and 25 of the other side end portion (for example, the surface of the portion 12). It is good also as an aspect provided in the back surface of the convex-shaped part 27). In this case, the connecting elastic piece portion for connecting the vertical and horizontal moisture-proof elastic pieces of the adjacent building panel so as to cross each other in a cross shape at a portion corresponding to the crossing portion is appropriately modified and provided. Also good.

Further, in each of the above-described embodiments, an example in which the connecting elastic piece portion that connects the vertical and horizontal moisture-proof elastic pieces of the adjacent building panel so as to cross in a cross shape at a portion corresponding to the crossing portion has been described. However, this may not be provided. Even in such an embodiment, the passage of water vapor from most of the four-round joints of the building panel 1 can be prevented.
Further, in each of the above-described embodiments, the example in which the joint portions 10, 15, 20, and 25 are provided in the side end portions in the horizontal direction and the side end portions in the vertical direction has been described. It is good also as an aspect which provides a junction part only in any one of a both-sides edge part and the both-sides edge part of a vertical direction. That is, it is good also as a building panel which has a phase-joint joint part on two sides. In this case, the moisture-proof elastic piece as described above may be provided at one of the joints on the two sides.

DESCRIPTION OF SYMBOLS 1,1A, 1B Building panel 2 Vertical joint between building panels 3 Horizontal joint 10 between building panels 10 Joint part of one side edge part of a horizontal direction (one direction) 11 Notch part 13, 13A Elastic piece for moisture prevention 14, 14A Connection elastic piece part 15, 15A Joint part of the other side end part in the lateral direction (one direction) 16 Notch part 18 Projection part 20 Joint part of one side end part in the longitudinal direction (other direction) 21 Notch Part 23, 23A Moisture-proof elastic piece 24, 24A Connection elastic piece part 25, 25A Joint part of the other side end part in the longitudinal direction (other direction) 26 Notch part 28 Projection piece part

Claims (2)

Construction of forming the phase'm chestnuts like joining portion a notch provided in each of the back side of the side end portion of the front side and the respective other one of the side end portion of each of both end portions of the one-way and the other direction Panel for
On the same side of the joint portion provided with the notch portion on the front surface side and the joint portion provided with the notch portion on the back surface side formed on each of the both end portions in the one direction and the other direction , Protruding along the thickness direction and abutting the corresponding joints of the adjacent panels when joined to the adjacent panels, each provided with a streak-shaped elastic piece for moisture-proofing along the joint between the panels And
The moisture-proof elastic pieces along the seams are adjacent to each other in the longitudinal and lateral directions so that the one ends in the longitudinal direction are connected to each other at one corner of the building panel, and the seams cross in a cross shape. When the members are joined to each other, the connecting elastic piece portions for connecting the moisture-proof elastic pieces of the adjacent panels so as to cross in a cross shape at the portions corresponding to the intersecting portions are connected to the other end portions in the longitudinal direction. A building panel characterized in that it is configured to extend so as to protrude from the side end face of the building panel along each longitudinal direction . In claim 1 ,
A protruding piece projecting along the thickness direction of the building panel is along the end edge at the rear end edge of the joint of the other side end provided with a notch on the back side. A panel for construction characterized by being provided in the building.

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