JP6401916B2 - Exterior material connection structure - Google Patents

Description

  The present invention relates to a connecting structure of exterior materials that form an exterior of a building or a structure.

  In general, a large number of panels in which a space is formed by processing a metal plate material by roll molding, press molding or the like and forming irregularities on the decorative surface are on the market. (For example, see Patent Documents 1 to 3).

JP 57-090444 A JP 2008-088767 A Japanese Patent No. 4801401

  Patent Documents 1 to 3 describe a heat insulating panel using an uneven corrugated metal plate as a surface material. However, Patent Document 1 is a heat insulating panel for building in which a foamed plastic board is formed on the back surface of a metal plate with wavy uneven portions, and Patent Document 2 is an outer wall in which an aluminum surface material is formed on the back surface of a corrugated steel sheet exterior material. There is a problem that the bending strength of the panel itself is inferior in both Patent Documents 1 and 2. Further, Patent Document 3 is such that a metal plate having a plurality of protrusions is attached to the outer surface of one metal shell of a panel material in which a heat insulating material is filled between metal shells, but a metal having a plurality of protrusions. The plate is simply attached and can be easily removed after construction. For this reason, the metal plate having a plurality of attached protrusions has poor wind pressure strength.

In order to solve such drawbacks, the present invention provides a connection structure formed by connecting male and female connection structures in the horizontal direction or the vertical direction, and includes a plurality of continuous linear concavo-convex portions that are continuous in the longitudinal direction. A formed decorative surface, a metal surface material in which a male-female connection structure is formed on the upper and lower ends of the decorative surface, a flat adhesive surface, and an upper surface where the upper end of the adhesive surface is bent indoors, The back cover material is made of a metal plate formed from a reinforcing surface protruding upward from the top end of the upper surface, and the back surface material is made of a metal plate. A surface material is formed by bonding so as to cover the entire surface of the concave and convex portions on the front and back surfaces, and a continuous linear space is formed between the convex rear surface of the decorative surface and the back surface cover material in the longitudinal direction to reinforce the back surface cover material. The surface is placed on the back side of the fixing surface that attaches the fixture to the metal surface material, and is placed on the back side of the fixing surface. There is a back material on the back side of the reinforced surface, and a heat insulating material is filled between the surface material and the back material so as to be integrally formed, and the upper surface and the reinforcing surface of the metal back cover material are perforated at a constant pitch. The flow holes formed in the reinforcing surface are formed at a constant pitch and the male and female connection structures formed on the upper and lower ends of the exterior material that protrudes indoors or outdoors to form the reinforcing pieces are arranged in the lateral direction or It is an object of the present invention to provide a connecting structure for exterior materials using exterior materials that are formed by being connected in the vertical direction .

  According to the connecting structure of the exterior material according to the present invention, by using an exterior material in which a reinforcing piece of the back surface cover material is provided between the fixed surface and the back surface material of the exterior material and the fixed surface portion has a triple structure ( 1) Since the heat insulating material is not formed in the space on the back surface of the convex portion of the metal surface material, the heat insulating material is not deformed due to aging. Also, paste the metal surface material with male-female connection structure on the left and right ends of the decorative surface and cover the entire uneven surface on the back of the metal surface material, and bend the upper end of the surface to the indoor side. By using a surface material formed from an upper surface and a metal back cover material having a reinforcing surface having a reinforcing piece protruding indoors or indoors, with the tip of the upper surface protruding upward, Wind resistance strength can be greatly improved. (3) Fire resistance can be improved. (4) The strength can be improved by reinforcing the weak point of the bending strength of the uneven portion of the metal surface material. (5) A space can be reliably formed. (6) The upper surface of the metal surface material, the metal back surface where the heat insulating material is bonded to the metal surface material, so that the heat insulating material filled in the male connection portion and the female connection portion of the metal surface material is bonded. The cover material is bonded and integrated to enhance the integration of the exterior material itself. Moreover, since the reinforcing surface of the metal back cover material is formed on the back surface of the fixed portion of the exterior material, (7) the strength of the fixed surface is improved. (8) The deformation from the base portion of the fixed portion of the exterior material during the wind pressure test is prevented, and the performance of the wind pressure test is improved. There are features and effects.

It is sectional drawing which shows the representative example of the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the metal surface material of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is a perspective view which shows the metal surface material of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the metal back surface cover material of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the back surface material of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is a partial expanded sectional view of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is a partial expanded sectional view of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the construction state of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is explanatory drawing which shows the manufacturing method of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the other Example of the exterior material used for the connection structure of the exterior material which concerns on this invention. It is sectional drawing which shows the other Example of the exterior material used for the connection structure of the exterior material which concerns on this invention.

  Hereinafter, an embodiment of an exterior material according to the present invention will be described in detail with reference to the drawings. That is, as shown in FIG. 1, the exterior material A is an exterior material A in which a heat insulating material 4 made of, for example, a synthetic resin foam is sandwiched between a front surface material 1 and a back surface material 3, and FIG. 3 and 4 are the cover material 2, FIG. 5 is the back surface material 3, FIG. 6 is an enlarged sectional view of the male connecting portion 5, FIG. 7 is an enlarged sectional view of the female connecting portion 6, and FIG. It is sectional drawing. In FIG. 8, α is a housing and β is a fixture.

  As an example of the overall shape of the exterior material A, as shown in FIG. 2, between the surface material 1 and the back material 3 made of a long metal thin plate 1 a and a metal back cover material 2. A heat insulating material 4 is sandwiched and formed in a long shape from a male connecting portion 5 formed at the lower end in the width direction and a female connecting portion 6 formed at the upper end. Is a side wall 9 formed. Further, a plurality of convex portions 7b are formed by forming at least one concave portion 7a on the decorative surface 7, and a concave and convex portion 7c is formed by the concave portions 7a and the convex portions 7b.

  More specifically, the male connecting portion 5 formed at the lower end portion of the metal surface material 1a has a side wall 8 with the lower end of the decorative surface 7 bent to the indoor side as shown in FIG. 3, and a front end of the side wall 8 protruding upward. The upper surface 10, the folded piece 12 a bent at the tip of the upper surface 10 toward the indoor side, the engagement piece 11 bent at the tip of the folded piece 12 a downward, and the tip of the engagement piece 11 bent toward the indoor side The crimping piece 11a is folded upward and the engaging groove 12 is formed by the upper surface 10 and the engaging piece 11.

  As shown in FIG. 3, the female connecting portion 6 formed at the upper end portion of the metal surface material 1 a includes a side wall 9 in which the upper end of the decorative surface 7 is bent indoors, and a joint bottom surface in which the tip of the side wall 9 is bent upward. 13, a fitting piece 15 including a folded piece 15 a bent at the tip of the joint bottom surface 13 toward the indoor side, a lower surface 14 that hangs down the tip of the folded piece 15 a, and a tip of the lower face 14 bent upward. It is a long plate material formed from a protruding fixed surface 16 and a fitting groove 17 formed from the lower surface 14 and the fixed surface 16. In addition, P is a packing formed for waterproofing reinforcement | strengthening.

  As the material of the metal surface material 1a, a metal thin plate such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galbarium steel plate, enamel steel plate, clad steel plate, laminated steel plate (vinyl chloride steel plate, etc.), sandwich steel plate (Damping steel plate, etc.).

  As shown in FIGS. 4 and 5, the metal back cover material 2 includes a vertical flat sticking surface 19, a rising surface 20 where the lower end of the sticking surface 19 is bent indoors, and a tip of the rising surface 20. A mounting surface 21 that hangs downward, an upper surface 22 whose upper end is bent indoors, a reinforcing surface 23 that protrudes upward from the tip of the upper surface 22, a circulation hole 22 a that is perforated in the upper surface 22 at a constant pitch, and a reinforcing surface 23 is a long plate material formed from a flow hole 23a drilled at a constant pitch in 23, and a reinforcing piece 23b formed by notching and pressing or the like when the flow hole 23a is formed.

  As shown in FIG. 2, the metal back cover material 2 is bonded to the back surface of the recess 7a of the metal surface material 1a shown in FIG. The surface material 1 is formed from the surface material 1 a and the metal back cover material 2. For this reason, the metal surface material 1a can suppress the fall of bending strength because it is uneven | corrugated, and it becomes the surface material 1 of the exterior | packing material A with strength. Furthermore, the space K can be reliably formed by forming the metal back cover material 2 and, when the exterior material A is formed vertically, this space K reduces the temperature rise of the surface material 1 in summer, The winter season functions as an insulation space.

  As shown in FIGS. 8 and 9, the upper surface 22 and the reinforcing surface 23 of the metal back cover material 2 are formed to reinforce the fixed surface 16 portion on the female connecting portion 6 side. By adopting a triple structure of 1a, the metal back cover material 2 and the back material 3, as shown in FIG. 8, the fixing force by the fixing β is improved, and the fixing portion of the exterior material A at the time of the wind pressure test is improved. This prevents deformation from the 16 root portion.

  In addition, the flow holes 22a formed in the upper surface 22 and the reinforcing surface 23 and the flow holes 23a are holes formed so that the heat insulating material 4 can be filled on the female connecting portion 6 side. Further, as shown in FIG. 1, by forming a space between the upper surface 22 and the innermost surface of the fitting groove 17 of the female connecting portion 6, the flow hole 22 a can be formed only in the upper surface 22.

  Further, as shown in FIGS. 1, 8, and 9, the reinforcing piece 23b is raised on the reinforcing surface 23 in accordance with the thickness of the fixing surface 16 of the exterior material A, and is based on the anchor effect of the reinforcing piece 23b. It is formed to reinforce the heat insulating material 4 formed on the fixed surface 16 portion and to prevent deformation of the fixed portion 16 when the fixed portion 16 is driven by the fixing tool β as shown in FIG.

  Thus, by forming the reinforcing piece 23b, the fixed portion 16 portion is reinforced, the deformation of the exterior material A during the wind pressure test can be suppressed, and the performance of the wind pressure test is improved.

  The material of the metal back cover material 2 is the same as the material of the metal surface material 1a, for example, iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galvalume steel plate, enamel steel plate, clad steel plate, It consists of a laminated steel plate (such as a vinyl chloride steel plate), a sandwich steel plate (such as a damping steel plate), and the like.

  As shown in FIG. 5, the back material 3 is a vertically flat back surface 24, a projecting piece 25 that projects the lower end of the back surface 24 to the outdoor side, and a tip of the projecting piece 25 that projects to be inclined downward on the outdoor side. The inclined piece 26, the mounting piece 27 with the tip of the inclined piece 26 hanging downward, the guide piece 28 that protrudes by bending the upper end of the back surface 24 to the outdoor side, and the tip of the guide piece 28 is folded back to the indoor side. The tongue piece 29 is formed in a long shape.

  The back surface material 3 covers the back surface of the heat insulating material 4 to be described later to prevent the heat insulating material 4 from being exposed to the outside, and is integrated with the surface material 1 to improve the strength of the exterior material A, the fire resistance, and the fire resistance. It is formed in order to improve the workability and workability.

  Back material 3 is a thin metal plate such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galvalume steel plate, enamel steel plate, clad steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate (damping steel plate, etc.) , Etc.

  The heat insulating material 4 is formed by filling a raw material solution of a synthetic resin foam between the surface material 1 and the back material 3 and foaming and curing the heat insulating material, the fireproof material, the fireproof material, the raising material, and the surface material 1. And functions as an adhesive for the back material 3.

  More specifically, as shown in FIGS. 2, 6, and 7, the metal back surface cover material 2 is bonded so as to cover the back surface of the concavo-convex portion 7 c including the concave portion 7 a and the convex portion 7 b formed on the decorative surface 7. Therefore, the heat insulating material 4 is bonded at two locations of the metal back surface cover material 2 and the female connecting portion 6 portion, and the metal surface material 1a and the metal back surface cover material 2 to be the surface material 1 Integration with the heat insulating material 4 is strengthened. The male connecting portion 5 side has a four-layer structure in which the metal surface material 1a, the metal back surface cover material 2, and the back surface material 3 are integrally formed by caulking pieces 11a. Of course, if the end portion of the metal back surface cover material 2 is formed so that the metal surface material 1a is exposed on the male connection portion 5 side, the heat insulating material 4 is made of the metal back surface cover material 2 and the male connection portion 5. It will be bonded at three locations with the female connecting portion 6 portion, and the integration of the metal surface material 1a, the metal back cover material 2, and the heat insulating material 4 that will be the surface material 1 will be further strengthened. .

  In addition, the lower end portion of the metal back cover member 2 is placed and bonded to the outdoor side of the upper surface 10 of the male connector 5, and the male connector 5 is bonded to the heat insulating material 4 in the same manner as the female connector 6. It can also be made into a possible structure.

  The heat insulating material 4 is made of a synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, and the like, and particularly when fire resistance is required. Is formed by mixing a stock solution of a resol type phenol, a curing agent, and a foaming agent, discharging the mixture onto the back surface side of the surface material 1 or the back surface material 3, and heating, reacting, foaming and curing. In addition, in the heat insulating material 4, lightweight aggregates (perlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, aluminum hydroxide, etc.), fibrous materials (glass wool, rock wool, carbon fiber, Graphite and the like) can be mixed to improve fire resistance and fire resistance. Of course, an inorganic material such as rock wool, glass wool, or ceramic wool may be used as the heat insulating material 4.

  The exterior members A are connected as shown in FIG. 1 by inserting the engaging piece 11 into the fitting groove 17 and the fitting piece 15 into the engaging groove 12.

  Then, the manufacturing method of the exterior material A which concerns on this invention is demonstrated using Fig.9 (a)-(f). First, as shown to Fig.9 (a), the elongate continuous molded object which turned the back surface of the metal surface materials 1a up is prepared. Thereafter, as shown in FIG. 9B, the adhesive 2a is applied to the entire back surface of the recess 7a of the metal surface material 1a. When the application of the adhesive 2a is completed, the metal back surface cover material 2 is bonded to the back surface of the metal surface material 1a via the adhesive 2a as shown in FIG. 9C. Of course, the adhesive 2a may be applied and adhered to the metal back cover material 2.

  Next, as shown in FIG. 9 (d), the discharger is placed on the back surface of the surface material 1 in which the metal surface material 1a and the metal back surface cover material 2 are integrated by the adhesive 2a, that is, on the metal back surface cover material 2. A liquid heat insulating material 4a made of a stock solution of a phenol resin foam is discharged from T, and as shown in FIG. 9 (e), a back surface material 3 having both ends molded so as to cover the liquid heat insulating material 4a is formed. As shown in (f), the ends of the metal back cover material 2 and the back material 3 are fixed by caulking pieces 11a, heated and cured, and finally cut into a predetermined length, for example, 3636 mm. The exterior material A is manufactured continuously. As shown in the figure, the discharger T is moved left and right to discharge the liquid heat insulating material 4a, or the discharger T is provided with a plurality of dischargers T to discharge the liquid heat insulating material 4a. It is a thing to fill without.

  What has been described above is only one example of a connecting structure for exterior materials according to the present invention, and can be formed as shown in FIGS. 10 (a), 10 (b), and 11. FIG. 10 (a) and 10 (b), a metal back cover material 2 having a reinforcing piece 23b formed on the outdoor side as shown in FIG. 10 (a) is formed as shown in FIG. 11 is an exterior material A formed so as to contact the back surface material 4 side, and FIG. .

α housing β fixture A exterior material K space P packing T discharger 1 surface material 1a metal surface material 2 metal back surface cover material 2a adhesive 3 back surface material 4 heat insulating material 4a liquid heat insulating material 5 male connector 6 female type Connection part 7 Decorative surface 7a Concave part 7b Convex part 7c Concave part 8 Side wall 9 Side wall 10 Upper surface 11 Engagement piece 11a Caulking piece 12 Engagement groove 12a Folding piece 13 Joint bottom surface 14 Lower surface 15 Fitting piece 15a Folding piece 16 Fixed surface 17 Fitting Joint groove 18 Folding surface 19 Adhering surface 20 Rising surface 21 Placement surface 22 Upper surface 22a Flowing hole 23 Reinforcement surface 23a Flowing hole 23b Reinforcement piece 24 Back surface 25 Projection piece 26 Inclination piece 27 Placement piece 28 Guide piece 29 Tongue piece

Claims (1)

In a connection structure in which a male-female connection structure is formed at the upper and lower end parts and a long exterior material is connected in the horizontal direction or the vertical direction, a plurality of continuous linear uneven parts continuous along the longitudinal direction A decorative surface formed with a metal surface material having a male-female connection structure at the upper and lower end portions of the decorative surface, a flat adhesive surface, and an upper surface where the upper end of the adhesive surface is bent indoors A back cover material made of a metal plate formed from a reinforcing surface protruding upward from the top end of the upper surface, and a back surface material made of a metal plate, and the attachment surface of the back cover material is made of a metal surface material A surface material is formed by bonding so as to cover the entire concave and convex portion of the back surface of the decorative surface, and a linearly continuous space is formed in the longitudinal direction between the convex surface of the decorative surface and the back surface cover material. The reinforcing surface is placed on the back side of the fixing surface that attaches the fixture to the metal surface material, and is placed on the back side of the fixing surface. A back surface material exists on the back side of the reinforcing surface, and a heat insulating material is filled between the surface material and the back surface material so as to be integrally formed, and the upper surface and the reinforcing surface of the metal back cover material are perforated at a constant pitch. The through holes formed in the reinforcing surface are perforated at a constant pitch, and the male and female connection structures formed on the upper and lower ends of the exterior material that protrudes indoors or outdoors to form reinforcing pieces are laterally or vertically A connecting structure for exterior materials, which is formed by connecting toward the surface.

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