JP2013096057A - Building panel, and structure for fixing building panel to base material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building panel having a simple shaped connection part for connecting to a neighboring other building panel.SOLUTION: A building panel 1 includes a surface plate 2, a rear face plate 3, and a core material 4 filled therebetween. The surface plate 2 is provided with an approximately rectangular body part 21, a side face part 22 projecting toward the core material 4 side from the outer edge of the body part 21, and a projecting part 23 projecting outward from the end of the side face part 22. The rear face plate 3 has a flat plate shape. The projecting part 23 of the surface plate 2 and the outer edge part of the rear face plate 3 are overlapped each other. A portion which is surrounded by the rear face plate 3, the body part 21 of the surface plate 2, and the side face part 22 is filled with the core material 4.

Description

  The present invention relates to a building panel in which a core material is filled between a front plate and a back plate.

  Conventionally, a building panel in which a core material is filled between a front plate and a back plate is known (see, for example, Patent Document 1).

  The building panel described in Patent Document 1 includes a front plate, a back plate, and a core material filled between the front plate and the back plate. In this type of building panel, a fitting convex portion is formed at one end portion in the width direction, and a fitting concave portion is formed at the other end portion. This building panel is connected to another building panel adjacent in the width direction by fitting the fitting convex portion and the fitting concave portion.

  In order to form the shape of the fitting convex portion and the fitting concave portion, the end portions of the front surface plate and the back surface plate are bent or folded to perform complicated molding, and the bent end portions are opposed to each other. Is formed.

Japanese Patent Laid-Open No. 7-247656

  As described above, the building panel of Patent Document 1 requires a fitting recess and a fitting projection to be connected to another adjacent building panel. However, since the fitting recess and the fitting projection are formed by bending the both end portions of the front surface plate and the rear surface plate in a complicated manner as described above, it takes time and effort to manufacture. There is a problem that it is difficult to control costs.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a building panel in which a connecting portion with another adjacent building panel has a simple shape and a base of the building panel. It is to provide an attachment structure to a material.

  The present invention is a building panel in which a core material is filled between a front surface plate and a back surface plate, and the front surface plate is directed to a core material side from a substantially rectangular main body portion and an outer edge of the main body portion. And a projecting portion projecting outward from the front end of the side surface portion, and the back plate is formed in a flat plate shape, and the back plate is formed on the projecting portion of the front plate. The outer edge portion is polymerized, and the core material is filled in a portion surrounded by the main body portion and the side surface portion of the back plate and the front plate.

  Further, the present invention is a structure for mounting the building panel to a base material, wherein at least a pair of the building panels are arranged adjacent to each other so that the protrusions are arranged vertically or horizontally in front of the base material. And mounting members are arranged between the side portions facing each other between adjacent building panels, and by inserting a fixing tool into the mounting member, the adjacent projecting portions are formed between the mounting member and the base material. It is characterized by being sandwiched between them.

  Further, the present invention is a mounting structure of the building panel to the base material, and at least a pair of the building panels are arranged adjacent to each other so that the protrusions overlap each other in front of the base material, An attachment member is disposed between the side surface portions facing each other between adjacent building panels, and by inserting a fixing tool into the attachment member, the projecting portion is sandwiched between the attachment member and the base material. It is characterized by being.

  Moreover, in the attachment structure to the base material of this building panel, it is preferable that the said attachment member has a pressing piece which presses the main-body part of a building panel from the front.

  According to the building panel of the present invention, a connecting portion with another adjacent building panel can be formed into a simple shape.

It is a perspective view of the building panel of Embodiment 1. It is sectional drawing of the building panel of Embodiment 1. FIG. (A) is a perspective view which shows the modification of a core material, (b) is a perspective view which shows the modification of another core material. It is a disassembled perspective view which shows the attachment state of the building panel of Embodiment 1. FIG. It is principal part sectional drawing which shows the attachment state of the building panel of Embodiment 1. FIG. FIG. 3 is a layout view of the building panel according to the first embodiment. It is a figure of the building panel of Embodiment 2, (a) is a perspective view (b), It is principal part sectional drawing. It is a perspective view of the building panel of Embodiment 3. It is principal part sectional drawing which shows the attachment structure of the panel for construction of Embodiment 4. It is principal part sectional drawing which shows the attachment structure of the panel for construction of Embodiment 5. FIG. 10 is a main part sectional view showing a modification of the fifth embodiment. (A) is a figure which shows the attachment structure of the building panel of Embodiment 6, (b) (c) is a figure which shows the attachment structure of another example. (A) (b) (c) is a figure which shows the attachment structure of the panel for construction of Embodiment 2. FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, for the sake of convenience, the direction indicated by the arrow A in FIG. 1 is defined as the width direction, the direction B perpendicular to the width direction and along the panel is defined as the length direction, and the thickness direction C is the front-rear direction. It is defined as

  The building panel 1 of Embodiment 1 is used as an outer wall material of a building. The building panel 1 according to the present embodiment is mainly used as a horizontally building building panel 1, but is rotated by 90 ° according to the installation location, and is also used as a vertically building building panel 1.

  The building panel 1 of the present embodiment may be used not only as an outer wall material but also as an inner wall material, a roof material, or a ceiling material.

  As shown in FIG. 2, the building panel 1 of the present embodiment is configured by a surface plate 2 constituted by a first metal skin, and a second metal skin that is arranged to face the surface plate 2 and is opposed to the surface plate 2. A back plate 3 and a core member 4 disposed between the front plate 2 and the back plate 3 are provided. The building panel 1 of the present embodiment is composed of a sandwich panel having a rectangular shape when viewed from the front.

  The front plate 2 and the back plate 3 are formed of a metal plate having a thickness of about 0.27 to 0.8 mm, for example. The metal plate used as the base material of the front surface plate 2 and the back surface plate 3 is composed of a galvanized steel plate, a coated steel plate, a Galvalume steel plate (registered trademark), a stainless steel plate, or the like.

  As shown in FIG. 1, the surface plate 2 includes a main body portion 21 having a substantially rectangular shape in plan view and a side surface portion 22 projecting from the outer edge of the main body portion 21 toward the core member 4 side. , And a projecting portion 23 projecting outward from the projecting end edge of the side surface portion 22 on the core material 4 side. The surface plate 2 is integrally formed by subjecting the main body portion 21, the side surface portion 22, and the protruding portion 23 to bending processing such as press processing and bender processing.

  The front surface of the main body 21 constitutes a decorative surface 210. The main body 21 constitutes the outer wall surface of the building when the building panel 1 is used as an outer wall material. The main body 21 has a substantially rectangular shape (including a square shape) in plan view, and the decorative surface 210 is a flat surface.

  As the decorative surface 210, for example, a rib shape having a corrugated cross section may be applied over the entire surface, embossing may be applied partially, or various colors may be painted. Moreover, a mirror surface process may be given and an embossing process may be given.

  The side surface portion 22 is formed by bending an outer peripheral edge portion of a rectangular metal plate toward the core material 4 side. The side surface portion 22 of the present embodiment is formed by bending from the outer edges of the four sides of the rectangular main body portion 21 toward the core material 4 side. Each side surface portion 22 is continuous with the main body portion 21, and there is no seam that is connected by welding at the boundary with the main body portion 21. Moreover, as shown in FIG. 1, the side portions 22 are integrated in the circumferential direction. Thereby, the corner | angular part 24 formed of the side part 22 and the main-body part 21 has the main-body part 21 and the side-surface part 22 formed continuously and smoothly.

  As shown in FIGS. 1 and 2, the projecting portion 23 is formed by bending the end portion of the side surface portion 22 on the side of the core material 4 toward the outside and substantially parallel to the main body portion 21. Yes. In other words, the protruding portion 23 is formed to bend outward from the edge of the side surface portion 22 on the core material 4 side. Therefore, each protrusion 23 is continuous with the side part 22, and there is no seam as if connected by welding at the boundary with the side part 22. In addition, the 1st notch part 25 is provided in the corner part (the both ends part of the longitudinal direction of each protrusion part 23) made by protrusion part 23, as FIG. 1 shows, and, thereby, each protrusion The portions 23 are independent without being continuous in the circumferential direction.

  As shown in FIG. 2, the back plate 3 is formed by a flat plate having a substantially rectangular shape. The back surface plate 3 has an outer edge shape that substantially matches the outer edge shape of the protrusion 23 of the front surface plate 2. The back surface plate 3 is disposed on the back side of the front surface plate 2, and is attached so that the outer edge portion thereof overlaps with the protruding portions 23 of the front surface plate 2. Specifically, the back surface plate 3 is fixedly laminated and integrated with each protruding portion 23 of the front surface plate 2 by welding or bonding with an adhesive. As shown in FIG. 3, the back surface plate 3 of the present embodiment is provided with second notches 31 so as to correspond to the first notches 25 at the four corners of the surface plate 2.

  The core material 4 is filled between the front surface plate 2 and the back surface plate 3. Specifically, as shown in FIG. 2, the core material 4 is surrounded by the back surface plate 3, the main body portion 21 and the side surface portion 22 of the front surface plate 2 in a state where the back surface plate 3 is superimposed on the protruding portion 23. Placed in the storage space.

  The core material 4 is, for example, an inorganic heat insulating material such as rock wool or glass wool, a heat insulating material made of synthetic resin foam such as urethane foam, styrene foam, phenol foam, polyisocyanurate foam, gypsum board, calcium silicate plate -An inorganic plate such as an aluminum hydroxide plate is used. Moreover, you may use the foam insulation which does not use Freon comprised with the foaming agent which consists of pentane. The core material 4 may be formed by combining these plural types, or only one of them may be used.

  Or the core material 4 may be comprised by the honeycomb structure 41 as shown to Fig.3 (a) (b). The honeycomb structure 41 is a structure in which through holes 42 having a square cross section or a circular cross section are spread. The honeycomb structure 41 is made of paper, cardboard, plastic, aluminum, or the like. The honeycomb structure 41 is not limited to one in which each through hole 42 has a hexagonal cross section. For example, as shown in FIG. 3 (b), it may be formed by corrugated partition walls like a cross section of cardboard. In addition, the honeycomb structure 41 may be arranged so that the communication direction of the through holes 42 is in a direction perpendicular to the front surface plate 2 and the rear surface plate 3 as shown in FIG. Alternatively, as shown in FIG. 3B, the communication direction of the through hole 42 may be arranged so as to be parallel to the length direction of the sandwich panel 1, and although not particularly shown, it is parallel to the width direction. It may be arranged as follows.

  When the core material 4 is composed of the honeycomb structure 41, the weight can be reduced and the core material 4 can be manufactured at a low cost.

  The building panel 1 according to this embodiment having such components is assembled into a shape as shown in FIG. The building panel 1 in the assembled state includes a panel main body portion 11 having a substantially rectangular shape in plan view and constituting the main body, and a connection portion 12 provided on the outer peripheral edge of the panel main body portion 11. The connection portion 12 of the present embodiment protrudes from the end on the back side in the thickness direction of the panel main body portion 11 toward the side, and is provided over substantially the entire outer periphery of the panel main body portion 11. The panel main body 11 is composed of the main body portion 21 and the side surface portion 22 of the front plate 2, a portion excluding the outer edge portion of the back plate 3 (in other words, the central portion of the back plate 3), and the core material 4. . Further, the connecting portion 12 is constituted by a protruding portion 23 of the front surface plate 2 and an outer edge portion of the back plate 3 superposed on the protruding portion 23.

  The building panel 1 of the present embodiment is attached as shown in FIG. Hereinafter, the case where the construction person attaches the building panel 1 of the present embodiment and configures the outer wall will be described.

  The building panel 1 of this embodiment is disposed in front of the base material 5. The base material 5 of this embodiment is composed of a plurality of vertical trunk edges 50 that are spaced apart at a predetermined pitch in the horizontal direction. As shown in FIG. 4, the vertical trunk edge 50 is formed of, for example, a prism and is erected on a floor slab (not shown). The vertical trunk edge 50 may be made of wood or steel. In the case of a steel structure, various steel frames such as a square pipe, a grooved steel with a lip, and an L-shaped angle material are used. In addition, the vertical trunk edge 5 located between the vertical trunk edges 5 represented by the prisms in FIG.

  The installer attaches the building panel 1 of the present embodiment to the vertical trunk edge 50. As shown in FIG. 5, the installer places the building panel 1 adjacent to each other so that the connection portions 12 of the building panel 1 are overlapped with each other in front of the vertical trunk edge 50. At this time, in the present embodiment, the connecting portion 12 is in direct contact with the attachment surface 51 of the vertical trunk edge 50, but may be fixed to the attachment surface 51 of the vertical trunk edge 50 via another member.

  In this state, the installer arranges the attachment member 6 having a hat-like cross section from the front of the connecting portion 12. The attachment member 6 includes a concave groove portion 61 having a substantially U-shaped cross section, and a pressing piece 62 provided continuously from the front end edge of the concave groove portion 61 toward the outside.

  The recessed groove portion 61 is formed long in one direction and has a uniform cross-sectional shape over substantially the entire length in the longitudinal direction. As shown in FIG. 4, the recessed groove portion 61 of the present embodiment is provided over substantially the entire length from one end portion in the vertical direction of the plurality of building panels 1 arranged in parallel to the other end portion. . As shown in FIG. 5, the recessed groove portion 61 is disposed such that a pair of opposing side walls 63 abut against or closely face the side surface portion 22 of the building panel 1. Further, the recessed groove portion 61 is arranged so that the back wall portion 64 positioned between the both side walls 63 contacts the connecting portion 12. As shown in FIG. 5, the fixing tool 8 is driven into the back wall portion 64 of the concave groove portion 61.

  The fixing tool 8 used here may be a screw tool or a nail. Therefore, the term “injection” here includes not only driving with a hammer or the like but also screwing with a screwdriver or the like.

  The pressing piece 62 is for pressing the main body 21 of the building panel 1 from the front. The pressing piece 62 is continuously provided outward from the open end of the concave groove 61. As shown in FIG. 5, the pressing piece 62 is disposed so as to abut or face the outer edge of the main body 21 of the building panel 1. In other words, the pressing piece 62 presses the side surface portion 22 of the building panel from the front. Accordingly, even if the pressing piece 62 applies a force to the side surface portion 22, the force becomes a force in the compression direction with respect to the side surface portion 22. Therefore, in this embodiment, even if the pressing piece 62 is pressed against the building panel 1, the building panel is not easily deformed.

  The pressing piece 62 may be pressed against the outer edge portion of the main body 21 of the building panel 1 to press the building panel 1 backward, or may be disposed through a slight gap to construct the building. It may act as a fall-preventing panel 1 for use.

  This attachment member 6 is arrange | positioned between the side parts 22 which oppose between the adjacent construction panels 1, as FIG. 5 shows. As shown in FIG. 4, the attachment member 6 of this embodiment is formed long in the vertical direction. Therefore, the mounting member 6 is installed across a plurality of building panels 1 arranged in parallel in the vertical direction (hereinafter, in the present embodiment, the mounting member 6 that is long in the vertical direction is referred to as a first mounting member 65). . After the building panel 1 and the attachment member 6 are thus arranged, the installer drives the fixing tool 8 from the front of the attachment member 6 toward the back wall portion 64 of the groove portion 61. The fixing tool 8 is driven into a plurality of locations at a predetermined pitch along the longitudinal direction of the concave groove portion 61.

  Then, as shown in FIG. 5, the fixing tool 8 includes the back wall portion 64 of the attachment member 6, the connecting portion 12 of one building panel 1 of the adjacent building panels 1, and the other building panel 1. It penetrates in the order of the connecting part 12 and the vertical trunk edge 50. At this time, the overlapping connecting portion 12 (in other words, the protruding portion 23) is sandwiched and fixed between the attachment member 6 and the vertical trunk edge 50.

  Thereafter, an attachment member 6 (hereinafter, this attachment member 6 is referred to as a second attachment member 66) formed to have substantially the same dimension as the dimension in the length direction of the main body portion 21 of the building panel 1 has a longitudinal direction thereof. It installs sequentially between the vertical trunk edges 50 so that it may become parallel to a horizontal direction.

  In addition, since the intermediate body edge 52 is arrange | positioned behind the 2nd attachment member 66, when the connection part 12 is clamped between the 2nd attachment member 66 and the intermediate body edge 52, it is a building panel. Both sides in the length direction of 1 are fixed.

  At this time, in one building panel 1, notches are formed in the corner portions located at both longitudinal ends of the connecting portion 12 located on both sides in the width direction and at both longitudinal ends of the connecting portion 12 located on both sides in the length direction. (A first cutout portion 25 of the front plate 2 and a second cutout portion 35 of the back plate) are provided. Even if the building panel 1 is arranged side by side in the length direction and the width direction, the cutout portions 25 and 35 overlap each other, and therefore penetrate through the front and rear. For this reason, in the mounting structure of this embodiment, after arranging a plurality of building panels 1 and before mounting the mounting member 6, a cross-shaped closing body 7 as shown in FIG. 4 is mounted. The closing body 7 is formed of, for example, a rubber plate and is watertightly attached so as to cover the cutout portions 25 and 35. In other words, the closing body 7 is interposed between the building panel 1 and the mounting member 6.

  As described above, the building panel 1 is attached in order in the length direction and the width direction. In the following description, among the installed building panels 1, the building panel at the center in FIG. 6 is referred to as a first panel 90, and the building is disposed adjacent to one side in the width direction of the first panel 90. The building panel 1 is a second panel 91, and the building panel 1 disposed adjacent to the other side is a third panel 92. The building panel 1 disposed adjacent to one side of the first panel 90 in the length direction is referred to as a fourth panel 93, and the building panel 1 disposed adjacent to the other side is referred to as a fifth panel 94.

  The first panel 90 is arranged so as to have the following relationship with respect to the second panel 91 and the third panel 92. The connection portion 12 on the second panel 91 side in the first panel 90 abuts on the front surface of the connection portion 12 of the second panel 91. Further, the connection portion 12 on the third panel 92 side in the first panel 90 abuts on the rear surface of the connection portion 12 of the third panel.

  Further, the first panel 90 is arranged so as to have the following relationship with respect to the fourth panel 93 and the fifth panel 94. The connection portion 12 on the fourth panel 93 side in the first panel 90 abuts on the front surface of the connection portion 12 of the fourth panel 93. Further, the connection portion 12 on the fifth panel 94 side in the first panel 90 abuts on the rear surface of the connection portion 12 of the fifth panel 94.

  The building panels 1 arranged in such a relationship are sequentially installed in the same manner vertically and horizontally. Thereby, the outer wall surface of a building is formed.

  In the building panel 1 of the present embodiment, the connection portion 12 used for connection with the adjacent building panel 1 is constituted by the protruding portion 23 that is obtained by bending the edge of the side surface portion 22 of the surface plate 2. The structure is simpler than the conventional fitting structure. For this reason, the building panel 1 of the present embodiment can be easily manufactured, and the manufacturing cost can be reduced.

  Moreover, since the building panel 1 of this embodiment is not a connection by uneven | corrugated fitting, but the connection part 12 is piled up and installed, even after it installs the several building panel 1 It is easy to remove only one building panel. As a result, the worker can efficiently perform repair work.

  Next, Embodiment 2 will be described with reference to FIG. In addition, since this embodiment is the same as Embodiment 1 for the most part, description is abbreviate | omitted in the same part and it mainly demonstrates a different part.

  Unlike the building panel of the first embodiment, the building panel of the second embodiment is provided with connecting portions 12 projecting from the panel main body 11 at both ends in the width direction of the panel main body 11, and the length direction. It is not provided at both ends.

  The surface plate 2 of the building panel 1 according to the present embodiment includes a substantially rectangular main body 21, side surfaces 22 projecting from the outer edges of the four sides of the main body 21 toward the core member 4, and four sides The side surface portion 22 includes a protruding portion 23 protruding outward from the protruding end edge of the side surface portion 22 at both ends in the panel width direction. The core material 4 of the building panel 1 is filled in a portion surrounded by the main body portion 21 and the side surface portion 22 of the front plate 2 and the back plate 3.

  As shown in FIG. 7B, the side surface portions 22 at both ends in the length direction of the building panel 1 are configured such that the edge of the side surface portion 22 of the surface plate 2 and the edge of the back surface plate 3 are separated. Has been.

  The mounting structure of the building panel 1 of this embodiment will be described.

  The connection part 12 is provided in the side part of the width direction both ends of the building panel. As in the first embodiment, the building panel 1 has the connection portion 12 sandwiched between the base material 5 and the mounting member 6 having a hat-like cross section, and is thereby attached to the base material 5.

  The construction of both ends in the length direction of the building panel 1 includes several methods as shown in FIGS.

  In the example shown in FIG. 13A, the adjacent building panels 1 are arranged so that the lengthwise ends of the building panel 1 face each other. The space between the opposing ends is arranged so as to be positioned on the front surface of the base material 5. In this way, a recess 81 for filling the sealing material 82 is formed by the end portion in the length direction of the building panel 1 and the front surface of the base material 5. The recess 81 is filled with a sealing material 82.

  In the example shown in FIG. 13 (b), the adjacent building panels 1 are arranged so that both ends in the length direction of the building panel 1 face each other. The space between the opposing ends is arranged so as to be positioned on the front surface of the base material 5. A cover member 83 having a hat-shaped cross section is fitted into a portion formed between the opposing end portions and the front surface of the base material 5.

  The cover member 83 includes an insertion portion 831 having a substantially U-shaped cross section and a flange portion 832 that protrudes outward from the front end of the insertion portion 831. The cover member 83 is disposed such that the insertion portion 831 is inserted between the opposite ends of the building panel 1 and the flange portion 832 is in contact with the surface plate 2 of the building panel 1. In this state, the cover member 83 is fixed to the base material 5 by the fixing tool 8 being driven in from the front of the insertion portion 831. Thereafter, the sealing material 82 is filled from the front of the insertion portion 831.

  In the example shown in FIG. 13 (c), the adjacent building panels 1 are arranged so that both ends in the length direction of the building panel 1 face each other. The space between the opposing ends is arranged so as to be positioned on the front surface of the base material 5. The end of the building panel 1 in the length direction is fixed to the base material 5 by a fixing member 84.

  The fixing member 84 includes a first fixing portion 85 that is fixed to the base material 5, and a second fixing portion 86 that is detachably attached to the first fixing portion 85. The first fixing portion 85 includes an attachment piece 851 located on the back side of the building panel 1 and disposed and fixed on the front surface of the base material 5, and a mounting portion 852 that protrudes forward from the attachment piece 851. Have. The mounting portion 852 opens forward. The mounting portion 852 is disposed between the lengthwise ends of the building panel 1. The mounting portion 852 is provided with a locking portion 853 for holding the second fixing portion 86 in the opening.

  The second fixing portion 86 includes a collar-shaped portion 861 that abuts against the surface plate 2 of the building panel 1 and a mounted portion 862 that protrudes rearward from the collar-shaped portion 861. The mounted portion 862 is inserted into the opening of the mounting portion 852 and is detachably attached. The mounted portion 862 has a locked portion 863 that engages with the locking portion 853 of the mounting portion 852.

  The fixing member 84 fixes both end portions in the length direction of the building panel 1 to the base material 5. In the fixing member 84, the building panel 1 is arranged in a state where the mounting piece 851 of the first fixing portion 85 is fixed to the base material 5, and then the second fixing portion 86 is replaced with the first fixing portion 85. The building panel 1 is fixed by being attached.

  Similarly to the first embodiment, the building panel 1 having such a configuration can use the connection portion 12 when being attached. That is, since a fitting structure is not required, the shape can be made simple, and the manufacture becomes easy.

  Next, Embodiment 3 will be described with reference to FIG. In addition, since this embodiment is the same as Embodiment 1 for the most part, description is abbreviate | omitted in the same part and it mainly demonstrates a different part.

  As in the second embodiment, the building panel according to the third embodiment is provided with the connection portions 12 protruding from the panel main body portion 11 at both ends in the width direction of the panel main body portion 11 and at both ends in the length direction. This is different from the first embodiment in that it is not performed. The building panel 1 of the present embodiment is different from the building panel 1 of the second embodiment in that both the side surface portions 22 and the connection portions 12 located at both ends in the length direction of the panel are not provided. ing.

  The surface plate 2 of the building panel 1 according to the present embodiment includes a substantially rectangular main body 21, and side parts 22 projecting from the outer edges at both ends in the width direction of the main body 21 toward the core member 4. , And a projecting portion 23 projecting outward from the projecting edge of the side surface portion 22. The core material 4 of the building panel 1 is filled in a portion surrounded by the main body portion 21 and the side surface portion 22 of the front plate 2 and the back plate 3.

  In the construction panel 1 having such a configuration, the side parallel to the length direction is attached in the same manner as the attachment structure of the first embodiment, and the side perpendicular to the length direction is the short side direction of the second embodiment. It is attached in the same manner as the attachment structure (see FIGS. 13A, 13B and 13C).

  The building panel 1 having such a configuration can also be attached using the connecting portion 12 as in the first and second embodiments. That is, since a fitting structure is not required, the shape can be made simple, and manufacturing is facilitated.

  Next, Embodiment 4 will be described with reference to FIG. In addition, since this embodiment is the same as Embodiment 1 for the most part, description is abbreviate | omitted in the same part and it mainly demonstrates a different part.

  The building panel of the fourth embodiment has the same structure as the building panel of the first embodiment, but the mounting structure is different. In the mounting structure of the present embodiment, a mounting member 67 different from the mounting member 6 used in the mounting structures of the first to third embodiments is used. That is, as shown in FIG. 9, in the attachment member 67, the width dimension of the outer bottom surface of the back wall portion 64 of the recessed groove portion 61 is about twice as long as the protruding length of the connection portion 12 of the building panel 1. It is formed as follows.

  In the mounting structure of the present embodiment, at least a pair of the building panels 1 are arranged so that the protrusions 23 are aligned vertically or horizontally in front of the base material 5. In other words, the protrusions 23 are arranged adjacent to each other on the same plane of the front surface of the base material 5.

  The installer arranges the attachment member 67 between the side portions 22 facing each other between the building panels 1 in a state where the protruding portions 23 are adjacently arranged in front of the base material 5. Then, the fastener 8 is driven into the back wall portion 64 of the mounting member 67 in the same manner as in the first to third embodiments. Thereby, the adjacent protrusions 23 are sandwiched between the attachment member 67 and the base material 5.

  Further, the pressing piece 62 of the attachment member 6 is in contact with or in close proximity to the front surface of the main body portion 21 of the building panel 1. The pressing piece 62 of the present embodiment is in pressure contact with the main body 21 and presses the building panel 1 against the base material 5 side.

  In the mounting structure of the present embodiment, the adjacent building panels 1 are fixed in a state where the connection portions 12 do not overlap with each other, so that they can be attached and detached independently. For this reason, the mounting structure of the present embodiment makes it easy to remove only one building panel 1 after installation and replace it with a new building panel 1, and has excellent maintainability.

  In addition, the attachment structure of this embodiment is applicable also to the construction panel 1 of Embodiment 2 or Embodiment 3. FIG.

  Next, Embodiment 5 will be described with reference to FIG. In addition, since this embodiment is the same as Embodiment 1 for the most part, description is abbreviate | omitted in the same part and it mainly demonstrates a different part.

  In the mounting structure of the building panel 1 according to the fifth embodiment, the mounting member 68 is made of a metal material made of a strip-shaped flat plate, unlike the first to fourth embodiments. Other structures are the same. The building panel 1 of the present embodiment has the same structure as the building panel 1 of the first embodiment.

  The attachment member 68 is disposed in front of the protruding portion 23 that is overlapped in the front-rear direction. The fixing member 8 is driven into the mounting member 68 from the front in a state where the mounting member 68 is disposed in front of the protruding portion 23. Thereby, the protrusion 23 is clamped between the base material 5 and fixed.

  As shown in FIG. 11, the protruding portions 23 of the adjacent building panel 1 are arranged adjacent to each other vertically or horizontally as in the fourth embodiment, and a flat mounting member 68 is provided in front of the protruding portion 23. And the fixing tool 8 may be driven in this state.

  The building panel 1 used in the mounting structure can be applied to any of the building panels of the second and third embodiments.

  Next, Embodiment 6 will be described with reference to FIG.

  As the mounting structure of the building panel 1 of the present embodiment, the same building panel 1 as the building panel of the first embodiment is used. The mounting structure of the building panel 1 according to this embodiment is different from the mounting structures according to the first to fifth embodiments, and the building panel 1 is mounted without using the mounting members 6, 67 and 68.

  As shown in FIG. 12A, the mounting structure of the building panel 1 according to the present embodiment is adjacent to the pair of building panels 1 so that the connection portions 12 are stacked in front and back in front of the base material 5. The fixing tool 8 is driven from the front of the connecting portion 12. Thereafter, a sealing material 82 is filled in a recess formed between the facing panels 1 for construction.

  In the mounting structure of the present embodiment, a plate-shaped fixed packing 71 may be disposed instead of the sealing material 82 as shown in FIG. The fixed packing 71 is attached so as to be fitted into a gap between the facing of the building panel 1.

  Further, in the mounting structure of the present embodiment, the sealing material 82 is filled in the recess formed between the facing of the building panel 1. However, as shown in FIG. 12C, the sealing material 82 and the fixed packing are used. 71 may not be provided. In other words, the fixing tool 8 may be exposed at the joint.

DESCRIPTION OF SYMBOLS 1 Construction panel 11 Panel main body part 12 Connection part 2 Surface plate 21 Main body part 210 Cosmetic surface 22 Side surface part 23 Protrusion part 24 Corner part 240 Corner | angular part 25 Notch part 3 Back surface board 31 Main body part 4 Core material 5 Vertical trunk edge 51 Attachment Surface 6 Mounting member 61 Panel mounting portion 62 Fixed portion 63 Mounting member 64 Panel mounting portion 65 Fixed plate 7 Closure 8 Fixing tool

Claims (4)

A building panel filled with a core material between a front plate and a back plate,
The surface plate is
A substantially rectangular main body,
A side surface projecting from the outer edge of the main body toward the core,
Protruding part protruding outward from the tip of this side part,
The back plate is formed in a flat plate shape,
The outer edge portion of the back plate is superposed on the protruding portion of the front plate, and the core material is filled in the portion surrounded by the main body portion and the side surface portion of the back plate and the front plate. Panel for building. A structure for mounting the building panel according to claim 1 to a base material,
At least a pair of the building panels are arranged adjacent to each other so that the protrusions are aligned vertically or horizontally in front of the base material,
An attachment member is disposed between the side portions facing each other between adjacent building panels,
A structure for mounting a building panel to a base material, wherein the adjacent projecting portions are sandwiched between the mounting member and the base material by driving a fixing tool into the mounting member. A structure for mounting the building panel according to claim 1 to a base material,
At least a pair of the building panels are arranged adjacent to each other so that the protrusions overlap each other in front of the base material,
An attachment member is disposed between the side portions facing each other between adjacent building panels,
A structure for mounting a building panel to a base material, wherein the projecting portion is sandwiched between the mounting member and the base material by driving a fixing tool into the mounting member. The mounting structure to the base material of the building panel according to claim 2, wherein the mounting member includes a pressing piece that presses the main body of the building panel from the front. .

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