JP2010180546A - External facing material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an external facing material such as a roof material or a wall material excelling in heat insulating function while having sufficient windproof strength and moreover easy to construct. <P>SOLUTION: A vertically laid external facing material comprises plate members each formed by laminating a waterproof layer and a heat insulating material layer sequentially on the back face of a rectangular metal plate, and a clip for connecting and fixing a plurality of plate members to a backing. The clip includes: a return piece formed by bending an upper part of a clip body to project horizontally or below the horizontal level to at least one side of front and rear sides; a locking piece formed by bending a body intermediate end to project almost horizontally to at least one side of the front and rear sides; and a fixed part formed by bending a body lower part so as to be parallel with a backing surface. At least one side part which is a side part of the plate member and adjacent to the connected plate member is provided with a rising part fittable between the return piece and locking piece of the clip, and a ventilating groove is provided between the waterproof layer and the heat insulating material layer. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an exterior material, and more particularly, to an exterior material that has high heat insulating properties, waterproof properties, and wind resistance, and that can be used as a roof material, a wall material, and the like that are easy to construct.

  Conventionally, various types of exterior materials such as thin sheet metal roofing materials and wall materials used for buildings such as houses have been commercially available. In such roofing materials and wall materials, in addition to the basic function of preventing rain and the like and having sufficient strength against strong winds, improvement of the heat insulating function is also required for energy saving measures.

  In order to solve such a problem, the present inventor previously devised and applied for a patent on a roof tile roof material in which a metal plate, a waterproof sheet, and a heat insulating material are integrated (Patent Document 1). As a result, many of the above-mentioned problems can be solved, but especially in summer, the heat insulating material contacts the metal plate heated to high temperature by solar heat for a long time, so that the heat insulating material itself stores heat and the heat blocking effect is reduced. There was a problem.

JP 2002-61340 A

  Accordingly, an object of the present invention is to provide an exterior material such as a roof material and a wall material that has a sufficient wind resistance strength, is excellent in a heat insulating function, and is easy to construct.

  The inventor has studied to solve the above problems, and by forming a ventilation groove between the waterproof layer and the heat insulating material layer formed on the metal plate, the metal plate is cooled by air, and the heat storage of the heat insulating material is also performed. As a result, the present invention was completed.

  That is, the present invention is an upright covering material comprising a plate member in which a waterproof layer and a heat insulating material layer are sequentially laminated on the back surface of a rectangular metal plate, and a hanging member for connecting and fixing a plurality of the plate members to a base. The hanging part is bent so that the upper part of the hanging body is bent so as to protrude horizontally or below horizontally to at least one of the front and back, and the intermediate end of the body is bent substantially horizontally to at least one of the front and rear. And a fixing portion formed by bending the lower portion of the main body so as to be parallel to the base surface, and at least one side portion adjacent to the plate member to be connected which is a side portion of the plate member. In addition, a rising portion that can be fitted between the return piece and the locking piece of the hanging member is provided, and a ventilation groove is provided between the waterproof layer and the heat insulating material layer. It is an exterior material for downspout.

  Moreover, this invention is the said exterior material in which the heat insulating material layer was formed in the at least 2 layer heat insulating material layer which consists of a nonflammable heat insulating material and a urethane foam type heat insulating material.

  Furthermore, the present invention is the above exterior material in which a metal base plate is formed on the back surface of the metal plate by bending it into a concavo-convex shape through a waterproof layer and a heat insulating material layer.

  According to the exterior material of the present invention, the air is ventilated in the ventilation groove formed between the waterproof layer and the heat insulating material layer, so that the metal plate is air-cooled and the heat storage of the heat insulating material is also suppressed. As a result, the heat insulation effect can be obtained more efficiently.

  Further, the exterior material of the present invention can be fixed by sandwiching the plate member from above and below by fitting the rising portion provided on the side portion of the plate member between the return piece of the hanging member and the locking piece. Therefore, it has sufficient strength against gusts such as typhoons.

  Also, in the case of the exterior material according to the present invention, the heat insulating material is formed from two layers of a non-combustible heat insulating material and a urethane foam heat insulating material. It is possible to prevent damage to the heat insulation body.

  Further, the exterior material of the present invention provided with a metal base plate bent to have a concavo-convex shape with a waterproof layer and a heat insulating material layer provided on the back surface of the metal plate has the above heat insulation effect and fire damage prevention. The effect can be further improved, and a base such as a conventional base plate is not required, so that cost reduction and construction period can be shortened.

It is sectional drawing of the board member of this invention. It is a perspective view of the hanging element of the present invention. It is sectional drawing of the cap member of this invention. It is sectional drawing showing the state which connected the plate member of this invention. It is sectional drawing showing the attachment method of the exterior material of this invention. It is sectional drawing of the board member of the 2nd aspect of this invention. It is a perspective view of the hanging machine of the 2nd mode of the present invention. It is sectional drawing showing the attachment method of the exterior material of the 2nd aspect of this invention. It is sectional drawing showing the attachment method of the exterior material of the 2nd aspect of this invention. It is sectional drawing showing the attachment method of the exterior material of the 2nd aspect of this invention. It is sectional drawing showing the attachment method of the exterior material of the 2nd aspect of this invention. It is sectional drawing of the board member of the 3rd aspect of this invention. It is a perspective view of the hanging element of the 3rd mode of the present invention. It is sectional drawing showing the state which connected the plate member of the 3rd aspect of this invention. It is sectional drawing showing the attachment method of the exterior material of the 3rd aspect of this invention. It is sectional drawing showing the state which connected the plate member of the 4th aspect of this invention. It is sectional drawing showing the state which connected the plate member of the 5th aspect of this invention. It is sectional drawing of the metal base plate of the 5th aspect of this invention.

  Hereinafter, the present invention will be described together with drawings showing some embodiments of the exterior packaging material of the present invention.

  FIG. 1 is a cross-sectional view showing a plate member of the first aspect of the exterior packaging material of the present invention, FIG. 2 is a perspective view of a hanging member, FIG. 3 is a cross-sectional view of a cap member, and FIG. It is sectional drawing. In the figure, 1 is a plate member, 2 is a hanging member, 3 is a metal plate, 4 is a waterproof layer, 5 is a heat insulating material layer, 6 is a ventilation groove, 7 is a cap member, 21 is a return piece, 22 is a haze portion, 23 Is a locking piece, 24 is a fixing part, 31 is a rising part, 32 is a goby part, 51 is a non-combustible heat insulating material, 52 is a urethane foam heat insulating material, 73 is a metal plate, and 74 is a waterproof layer.

  The plate member 1 of the exterior packaging material of the present invention is basically formed in a rectangular shape, and the left and right sides are longitudinal sides in FIG. As shown in the figure, the plate member 1 has a structure in which a waterproof layer 4 is laminated over the entire back surface of the metal plate 3 and a heat insulating material layer 5 is laminated on the back surface excluding the rising portion. A rising portion 31 is formed in the part. The rising portion 31 is inclined slightly outward from the longitudinal side portion of the metal plate 3 and is formed so as to rise substantially vertically from the intermediate portion, and a goby portion 32 is bent from the upper end to the inside. .

  The heat insulating material layer 5 has a structure in which a non-combustible heat insulating material 51 and a urethane foam heat insulating material 52 are laminated. Among these, the non-combustible heat insulating material 51 in contact with the waterproof layer 4 has a ventilation groove 6 formed in a concave cross section. Are provided in parallel with each other in the longitudinal direction of the plate member 1. Thus, by making the heat insulating material layer 5 into two layers of the non-flammable heat insulating material 51 and the urethane foam heat insulating material 52, even when a spark is generated due to a fire or the like, the ventilation groove 6 and the non-flammable heat insulating material 51 It is possible to prevent damage to the heat insulating material body. Moreover, since the heat | fever of the metal plate 3 warmed with the heat of the sun is not directly transmitted by the ventilation groove 6, but heat is transmitted via air, heat insulation performance can be improved. Furthermore, by increasing the air permeability, the condensed water or water vapor generated from the inside is evaporated and exhausted to the outside, thereby preventing corrosion or the like on the metal plate 3 due to internal condensation.

  As shown in FIG. 2, the hanging piece 2 is provided at two places on the upper portion of the rectangular plate-like main body so that the return pieces 21 bent and formed at an angle below horizontal are alternately projected in the front-rear direction. . On the tip end side of the return piece 21, a goby portion 22 is provided that is once folded back to the hanging body side and then extends downward while drawing a curve. In addition, from the intermediate end portion of the hanging body, two locking pieces 23 formed so as to be bent substantially horizontally are provided so as to protrude in the same direction as the upper return piece 21. Further, a fixing portion 24 that is bent in one direction so as to be parallel to the base surface is provided at the lower portion of the hanging body.

  As shown in FIG. 4, the rising portion 31 of the plate member 1 is formed in a shape that can be fitted between the return piece 21 and the locking piece 23 of the hanging member 2 in a state where the plate member 1 is connected. . Specifically, the lower surface side of the return piece 21 is formed in close contact with the upper surface of the goby portion 32 when the lower end portion of the rising portion 31 is engaged with the engaging piece 23 of the hanging element 2. As a result, the metal plate 3 is supported from above and below when connected. Further, in this state, the plate member 1 and the suspension 2 are integrally fixed by attaching the cap member 7 to the barb 21. As shown in the figure, the cap member 7 has a waterproof layer 74 formed on the back surface of the metal plate 73, and is formed in a shape that can be crowned in close contact with the return piece 21.

  Examples of the metal plates 3 and 73 used in the present invention include metal plates such as a titanium zinc alloy, a galvanized steel plate, an aluminum zinc alloy plated steel plate, a stainless steel plate, a vinyl chloride steel plate, and a copper plate. May be. The size of the metal plate is not particularly limited, and may be set to an appropriate size on site according to ease of handling and design.

  The waterproof layers 4 and 74 formed on the back side of the metal plate prevent rainwater leakage and corrosion of the metal plate 3 due to condensation. Examples of waterproof layers used include asphalt-based, modified asphalt-based, synthetic rubber-based, and resin-based waterproof layers. These include adhesive application, self-adhesive adhesive tank lamination, thermal fusion, etc. Can be formed.

  Moreover, as a heat insulating material laminated on the waterproof layers 4 and 74, various plastic materials, for example, urethane foams, plastic foam materials such as polyisocyanurate foams and phenol foams, and incombustible foam materials are preferably used. Can do.

  FIG. 5 shows a method of attaching the exterior material according to this embodiment. As shown in the figure, with respect to the hanger 2 attached in advance to the base 8 such as a fireproof ground plate by a fixing screw 25, the goby portion 32 of the rising portion 31 is placed inside the return piece 21 and the goby portion 22 of the hanger 2. The mounting position of the plate member 1 is adjusted so that the rising portion 31 is fitted between the return piece 21 and the locking piece 23 as it is. Next, the hanging element 2 is newly attached to the side part to which the plate member 1 is not connected. At this time, the return piece 21 and the goby portion 22 of the suspension 2 are covered with the goby portion 32 of the rising portion 31, and then the locking piece 23 is locked to the lower end of the rising portion 31 to fix the fixing portion 24. May be fixed to the base 8 with a fixing screw 25. Next, the plate member 1 is attached to the opposite side of the hanging member 2 in the same procedure as described above, and finally, the two plate members 1 and the hanging member 2 are fixed by covering the cap member 7 on the return piece 21. Hereinafter, the roof can be spread with the exterior material of the present invention by repeating this operation.

  In addition, said construction example is suitable in the case of the construction of the short thing in which the heat insulating material layer 5 was integrally formed in the metal plate 3 beforehand in the factory. However, when the plate member 1 is formed long, if the heat insulating material layer 5 is formed on the metal plate 3 in advance at the factory, it may hinder transportation. In that case, the heat insulating material layer 5 can be attached to the metal plate 3 on site. Specifically, first, the hanger 2 is fixed to the base 8 such as a fireproof ground plate, and then the heat insulating material layer 5 is bonded and fixed to the base 8. Then, the metal plate 3 may be processed on-site, attached to the hanger 2, and finally fixed by the cap member 7.

  Next, the 2nd aspect of this invention exterior material is demonstrated. FIG. 6 is a cross-sectional view showing a plate member of this embodiment, and FIG. 7 is a perspective view of a hanging member of this embodiment. As shown in the figure, in the roof material 1 of the exterior material of the present invention, the rising portion 31 is raised substantially vertically from the longitudinal side portion of the metal plate 3, and the goby portion 32 is bent from the upper end to the inside. Has been. Further, the metal plate 3 is provided so that a plurality of ventilation grooves 6 having a convex cross section are parallel to the longitudinal direction of the plate member 1.

  The hanging element 2 has a vertical cut 211 formed in the upper part of a rectangular plate-shaped main body, and both sides thereof are return pieces 21 formed so as to be bent below the horizontal from the lower end of the cut 211. A goby portion 22 is provided at the tip of the return piece 21 so as to protrude alternately in the front-rear direction. Further, two locking pieces 23 that are bent in a substantially horizontal direction are provided from the middle end of the plate-like main body so as to protrude in the same direction as the bending direction of the upper return piece 21. Further, a fixing portion 24 is provided at the lower portion of the plate-like main body and is bent in one direction so as to be parallel to the base surface.

  Below, the attachment method of the exterior material of this embodiment is demonstrated. First, the suspension 2 attached to the base is set in a state where the lower end portion of the rising portion 31 is locked to the locking piece 23 (FIG. 8 a), and then the return piece 21 is put on the goby portion 32. (FIG. 8b). After bending according to the goby part 32 of the plate member 1 connecting the two return pieces 21, the cap part 7 is covered from the upper part (FIG. 8c, d), and the gore part 71 provided in the cap part 7 is suspended. It is only necessary to bend so that the goby portion 32 of the rising portion 31 is sandwiched together with the goby portion 22 of FIG. 8 (FIG. 8e), and in that state, the return pieces 21 protruding on both sides may be bent downward (FIG. 8f). .

  Since the exterior material of this aspect should just be bent so that the return piece 21 of the suspension 2 may be covered on the goby part 32 after setting the plate member 1 in a predetermined position, the work of attaching the plate member to the suspension is more It becomes easy.

  Next, the 3rd aspect of this invention exterior material is demonstrated. This type is suitable for use as a wall material. FIG. 9 is a cross-sectional view of the plate member of this embodiment, FIG. 10 is a perspective view of a hanging member, and FIG. 11 is a cross-sectional view showing a state in which the plate members are connected. As shown in the figure, in the plate member 1 of this aspect, the rising portion 31 is formed only on one longitudinal side portion of the metal plate 3, and the other longitudinal side portion is once inclined obliquely downward from the ventilation groove 61. The insertion part 33 which inclines and protrudes in the horizontal direction from the tip is formed. A receiving portion 34 into which the insertion portion 33 can be inserted is formed in a concave shape at the lower portion of the wall surface of the ventilation groove 62 immediately adjacent to the rising portion. Further, when a plurality of plate members are connected, the ventilation groove 61 provided with the insertion portion 33 is formed so as to cover the rising portion 31 and the suspension 2 of the connected plate member.

  The hanging piece 2 is provided so that a return piece 21 bent substantially horizontally at the upper part of a rectangular plate-shaped main body protrudes to one side of the plate shape. After the front end side of the return piece 21 is folded downward, a goby portion 22 is further provided that is folded back to the main body side and upward. Further, a locking piece 23 bent in a substantially horizontal direction is provided from the middle end of the plate-like main body so as to protrude to the same side as the return piece 21. Further, a fixing portion 24 is provided at the lower portion of the plate-like main body and is bent to the opposite side of the return piece 21.

  Next, a method for attaching the plate member 1 will be described. First, after the plate member 1 is set at a predetermined position with respect to the base, the hanger 2 is attached. The attachment method is such that the return piece 21 and the gouge part 22 of the hanging element 2 are fitted into the gouge part 32 of the rising part 31, and the locking piece 23 is inserted between the waterproof layer 4 and the non-combustible heat insulating material 51. In this state, the hanger 2 may be fixed to the base 8 with the fixing screw 25. Next, as shown in FIG. 12, while inserting the insertion part 33 of the part plate 1 to be connected into the receiving part 34 of the wall material attached in advance, the ventilation groove 61 is formed in the rising part 31 and the suspension 2. Put it over and put it in place. And what is necessary is just to fix the other edge part with the hanger 2. FIG. Hereinafter, by repeating this operation, the wall surface can be spread with the exterior material of the present invention.

  Next, the 4th aspect of this invention exterior material is demonstrated. FIG. 13 is a cross-sectional view illustrating a state in which the plate members of this embodiment are connected. As shown in the figure, the heat insulating material layer 5 has a three-layer structure in which a non-combustible heat insulating material 51 is laminated by sandwiching a urethane foam heat insulating material 52 from above and below. For this reason, the fireproof function of the heat insulating material layer 5 is further improved. Further, instead of a base such as a conventional base plate, a metal base plate 9 having a vent groove 6 formed in a concavo-convex shape as a base is provided. Unlike the base material such as a veneer plate whose dimensions are determined according to the standard, the metal base plate 9 can arbitrarily determine the dimensions, and has a high load bearing performance due to the concavo-convex shape. Therefore, the span of the C-steel 10 of the purlin can be made wider than when the veneer board or the like is used as the base, and as a result, the material cost can be reduced and the construction period can be shortened.

  Furthermore, the 5th aspect which provided the nonflammable heat insulating material layer integrally in the upper surface in the above-mentioned metal base plate 9 is demonstrated. FIG. 14 is a cross-sectional view of a non-combustible heat insulating material layer 91 that is integrally provided on the upper surface of a metal base plate 9 that has a cross-sectional concavo-convex shape and has ventilation grooves 6. FIG. 15 is a cross-sectional view showing a state in which this type of metal base plate 9 is connected and the plate member 1 is further attached. As shown in the figure, the metal base plate 9 is attached to the base C steel 10 by a fixing screw 101 through the ventilation groove 6 from above the non-combustible heat insulating material layer 91. The plate member 1 to be attached is of a two-layer type in which the heat insulating material layer 5 is composed of a non-combustible heat insulating material 51 and a urethane foam heat insulating material 52, and the suspension 2 for fixing the plate member 1 is a metal base plate to be connected. 9 is fixed to a portion where the ends of 9 are overlapped with a fixing screw 25.

  When construction is performed using the metal base plate 9 of this embodiment, the C base 10 can be screwed from above the non-combustible heat insulating material layer 91 with respect to the C steel 10, and the construction becomes easy. Since such a screw is not exposed to the indoor side, it is more preferable in terms of finish.

  The exterior material of the present invention has a sufficient function as a roof plate such as a cold protection / heat insulation function, a fire prevention function and a sufficient strength against a gust of wind in addition to a basic function of preventing and draining rain, Easy to install.

  Therefore, the exterior material of the present invention can be widely used as a roof material or a wall material excellent in waterproofness, heat insulating property, fireproof property, and wind resistance strength in many facilities including general housing.

DESCRIPTION OF SYMBOLS 1 ...... Plate member 2 ...... Hanging element 3 ...... Metal plate 4 ...... Waterproof layer 5 ...... Heat insulation material layer 6 ...... Ventilation groove 7 ...... Cap member 8 ...... Base 9 ...... Metal base plate 10 ...... C Steel 21 ... ... Returning piece 22 ... ... Haze part 23 ... ... Locking piece 24 ... ... Fixing part 25 ... ... Fixing screw 31 ... ... Rising part 32 ... ... Haze part 33 ... ... Insertion part 34 ... ... Receiving part 51 ... ... Nonflammable heat insulating material 52 ... ... Urethane foam heat insulating material 61 ... ... Ventilation groove 62 ... ... Ventilation groove 71 ... ... Haze portion 73 ... ... Metal plate 74 ... ... Waterproof layer 91 ... ... Nonflammable heat insulating material 101 ... ... Fixed screw 211…… More than cut

Claims (12)

  An exterior material for a vertical fence comprising a plate member in which a waterproof layer and a heat insulating material layer are sequentially laminated on the back surface of a rectangular metal plate, and a hanging member for connecting and fixing the plurality of plate members to a base. Is a return piece that is bent so that the upper part of the hanging body protrudes horizontally or below horizontally to at least one of the front and rear, and a locking piece that is bent so that the intermediate end of the main body protrudes substantially horizontally to at least one of the front and rear. And a fixing portion formed by bending the lower part of the main body so as to be parallel to the base surface, and at least one side portion adjacent to the plate member that is a side portion of the plate member and is connected to the suspension member. An upright covering material comprising a rising portion that can be fitted between the return piece and the locking piece, and further comprising a ventilation groove between the waterproof layer and the heat insulating material layer. .   A cap member capable of fixing the plate member and the hanging member by fitting the rising portion of the plate member between the returning piece and the locking piece of the hanging member and then being attached to the returning piece. The downholstery covering material according to claim 1 characterized by things.   The said ventilation groove was provided with two or more so that it might be parallel to the longitudinal direction of the said board member by bend | folding and forming the said metal plate and the said waterproof layer in the convex shape of a cross section. A crab-clad exterior material according to the above.   The longitudinal direction according to any one of claims 1 to 3, wherein a plurality of the ventilation grooves are provided so as to be parallel to the longitudinal direction of the plate member by forming the heat insulating material layer in a concave shape in cross section. Armoring material for firewood.   The armor for a downspout according to any one of claims 1 to 4, wherein each of the return piece and the locking piece is composed of two pieces that are bent in the front-rear direction of the hanging element. Wood.   6. The vertical gutter exterior material according to any one of claims 1 to 5, wherein the heat insulation material layer is at least two heat insulation material layers comprising a non-combustible heat insulation material and a urethane foam heat insulation material.   The return piece of the hanging element is formed so as to be foldable in the front-rear direction of the hanging element from the lower end portion thereof, and when the plate member is attached, the return piece is bent horizontally or below to fix the plate member. An exterior material for a vertical fence according to any one of claims 1 to 6.   The metal plate and the waterproof layer have a plurality of ventilation grooves provided so as to be parallel to the longitudinal direction of the plate member by bending the metal plate and the waterproof layer in a convex shape, and the rising portion of the plate member is formed. In the vicinity of the side opposite to the longitudinal side, a ventilation groove that can be integrally attached to the rising portion of the connected plate member and the suspension is formed, and the horizontal direction from the side of the ventilation groove is substantially horizontal. The insertion part which protrudes in this is formed, The receiving part which can insert the said insertion part in the lower part of a wall surface is formed in the ventilation groove by the side of a standing | upright part, The vertical axis | shaft for Claim 1 characterized by the above-mentioned Exterior material.   The armor material for a vertical fence according to claim 8, wherein both the return piece and the locking piece of the hanging element are bent in the same direction.   The vertical insulation material according to claim 8 or 9, wherein the heat insulation material layer is at least two heat insulation material layers comprising a non-combustible heat insulation material and a urethane foam heat insulation material.   11. The base plate of the plate member is provided with a metal base plate that is further bent into a concavo-convex shape on the back surface of the metal plate via a waterproof layer and a heat insulating material layer. The exterior material for downspouts according to any one of the above. 12. The exterior material for a vertical fence according to claim 11, wherein the metal base plate provided on the back surface of the metal plate via a waterproof layer and a heat insulating material layer is integrally provided with a heat insulating material layer on the upper surface thereof. .

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