JP6327877B2 - 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 a long exterior material having a male-female connection structure formed at the upper and lower ends in the horizontal direction or the vertical direction, along the longitudinal direction. ya and decorative surface forming a plurality of uneven portions, and the metallic surface material formed a male-female connection structure in the upper and lower ends of the decorative surface, an upper end of the flat surface-shaped attaching surface and said adhering surface Te a rear cover member the tip of the upper and the upper surface which is bent inwardly to form a reinforced surface which protrudes upwardly, consists of a backing material, the bonding surface of the rear cover member of the decorative surface back surface of the metal facer irregularities A surface material is formed by sticking so as to cover the entire surface, and the reinforcing surface of the back cover material is arranged on the back side of the fixing surface for fixing the metal surface material, and the reinforcing surface is arranged on the back side of the fixing surface there is rear material on the reverse side of the upper and lower exterior member formed integrally by filling a heat insulating material between the surface member and back surface member There is provided a connection structure of the outer package, characterized in that the male-female connection structure between which is formed in part formed by connecting toward the horizontally or vertically.

  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) The strength of the connecting portion is improved. (2) Since the strength of the connecting portion is improved, the wind pressure strength can be greatly improved. (3) Fire resistance can be improved. (4) The weak point of the bending strength of the uneven part of the metal surface material can be reinforced, and the strength of the connecting part can be improved. (5) Even if a space is formed in the connecting portion, the strength of the connecting portion does not decrease. Moreover, since the reinforcing surface of the back cover material is formed on the back surface of the fixing portion of the exterior material, (6) the strength of the fixing surface is improved. (7) 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 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 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 a connecting structure for exterior materials according to the present invention will be described in detail with reference to the drawings. That is, FIG. 1 is a cross-sectional view showing a construction state of a connecting structure for exterior materials according to the present invention, and FIG. 2 is a cross-sectional view showing an exterior material A used for the connecting structure for exterior materials according to the present invention. Is a long member 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, FIG. 2 is a metal surface material 1a, FIGS. 3 and 4 are cover materials 2, FIG. 5 is a back material 3, FIG. 6 is an enlarged cross-sectional view of the male connecting portion 5, and FIG. 7 is an enlarged cross-sectional view of the female connecting portion 6. In FIG. 1, 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, a heat insulating material is provided between the surface material 1 and the back surface material 3 made of a long metal thin plate 1 a and a back surface cover material 2. 4 is 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, and a side wall 8 is provided at the lower end of the decorative surface 7 and a side wall is provided at the upper end. 9 is 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 back cover material 2 has a vertically 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 downward. The suspended mounting surface 21, the upper surface 22 whose upper end is bent indoors, the reinforcing surface 23 that protrudes upward from the tip of the upper surface 22, the circulation holes 22 a that are perforated in the upper surface 22 at a constant pitch, and the reinforcing surface 23 It is a long plate material formed from flow holes 23a drilled at a constant pitch.

  As shown in FIG. 2, the back surface cover material 2 is bonded to the back surface of the concave portion 7a of the metal surface material 1a shown in FIG. 3 and the back surface of the engagement piece 11 via an adhesive 2a. The surface material 1 is formed from 1a and the back surface 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, when the back cover material 2 is formed, the space K can be reliably formed, and when the exterior material A is formed vertically, this space K reduces the temperature rise of the surface material 1 in the summer, It functions as an insulation space.

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

  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. 2, 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.

  The material of the back cover material 2 is preferably the same as the material of the metal surface material 1a, but is also made of a synthetic resin sheet, an aluminum foil sheet, a hard base material, or the like.

  As shown in FIG. 6, the back material 3 is a vertically flat back surface 24, a projecting piece 25 projecting the lower end of the back surface 24 to the outdoor side, and a tip of the projecting piece 25 projecting with the front side inclined downward. 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 FIG. 2, FIG. 7, and FIG. 8, the back cover material 2 is bonded so as to cover the back surface of the concavo-convex portion 7c formed of the concave portion 7a and the convex portion 7b formed on the decorative surface 7. In addition, the heat insulating material 4 is bonded at two locations of the back surface cover material 2 and the female connecting portion 6, and the metal surface material 1 a that becomes the surface material 1, the back surface cover material 2, and the heat insulating material 4 are integrated. Will be strengthened. The male connecting portion 5 side has a four-layer structure in which the metal surface material 1a, the 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 back 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 formed of the back cover material 2, the male connection portion 5, and the female connection portion. It will adhere | attach at three places with 6 parts, and integration of the metal surface material 1a used as the surface material 1, the back surface cover material 2, and the heat insulating material 4 will be strengthened further.

  In addition, the lower end part of the back surface cover member 2 is placed and adhered to the outdoor side of the upper surface 10 of the male connector 5, and the male connector 5 can be bonded to the heat insulating material 4 in the same manner as the female connector 6. It can also be a 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 materials A are connected as shown in FIG. 8 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 back cover material 2 is bonded to the back surface of the metal surface material 1a through the adhesive 2a as shown in FIG. 9C. Of course, the adhesive 2a may be applied and adhered to the back cover material 2.

  Next, as shown in FIG. 9 (d), the phenolic resin from the discharger T is placed on the back surface of the surface material 1 in which the metal surface material 1a and the back surface cover material 2 are integrated by the adhesive 2a, that is, the back surface cover material 2. A liquid heat insulating material 4a made of a stock solution of foam is discharged, and a back material 3 having both ends formed so as to cover the liquid heat insulating material 4a is formed as shown in FIG. 9 (e). As shown, the end portions of the 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, thereby continuously providing the exterior material A. Manufacturing. 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. That is, FIG. 10 shows the exterior material A formed so that the reinforcing surface 23 of the back cover material 2 abuts on the back material 4 side, and FIG. 11 shows the distance between the top surface 22 and the innermost surface of the fitting groove 17 of the female connecting portion 6. 12 is the exterior material A in which the flow holes 22a are formed only on the upper surface 22. FIG.

α Housing β Fixing tool A Exterior material K Space P Packing T Discharge machine 1 Surface material 1a Metal surface material 2 Back surface cover material 2a Adhesive 3 Back surface material 4 Heat insulating material 4a Liquid heat insulating material 5 Male connector 6 Female connector DESCRIPTION OF SYMBOLS 7 Decorative surface 7a Concave part 7b Convex part 7c Concave and convex 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 Fixing surface 17 Fitting groove 17 DESCRIPTION OF SYMBOLS 18 Folding surface 19 Adhesion surface 20 Standing surface 21 Placement surface 22 Upper surface 22a Flow hole 23 Reinforcement surface 23a Flow hole 24 Back surface 25 Projection piece 26 Inclination piece 27 Placement piece 28 Guide piece 29 Tongue piece

Claims (2)

In a connection structure formed by connecting a long exterior material formed with male and female connection structures at the upper and lower ends in the horizontal direction or the vertical direction, a decorative surface having a plurality of concave and convex portions formed along the longitudinal direction, a metal surface material formed a male-female connection structure in the upper and lower ends of the decorative surface, an upper end of the flat surface-shaped attaching surface and said adhering surface the tips of the upper and the upper surface bent upward indoor side It consists of a back cover material with a protruding reinforcing surface and a back material, and the surface material is attached by covering the uneven surface on the back of the decorative surface of the metal surface material. The reinforcing surface of the back cover material is formed on the back side of the fixing surface for attaching the fixture to the metal surface material, and the back surface material exists on the back side of the reinforcing surface arranged on the back side of the fixing surface. the male-female connection structure between formed on the lower end portion of the outer member is formed integrally by filling a heat insulating material between the back surface member laterally or Connection structure of the outer package, characterized in that formed by linkage toward the longitudinal direction. 2. The connecting structure for exterior materials according to claim 1, wherein flow holes perforated at a constant pitch are formed on the upper surface and / or the reinforcing surface of the back cover material formed on the exterior material.

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