JPH0631023Y2 - Exterior plate for building - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to an exterior plate for buildings, structures and the like.

(Prior Art) In a conventionally used exterior plate, the wall form after construction is obtained by the same exterior plate with different wall forms, such as a multi-stage type endowment type or a flush plane type, For example, Japanese Utility Model Laid-Open No. 63-132034,
Alternatively, there is Japanese Utility Model Laid-Open No. 61-198427.

(Problems to be solved by the invention) However, in the above-mentioned conventional technique, in the former case, the widthwise both end edges of the substrate portion of the strip-shaped metal plate are bent toward the back surface of the substrate portion, respectively. In the wall plate, which is a first and a second bent edge portion, a heat insulating material is additionally provided inside a portion surrounded by the substrate portion and the first and second both bent edge portions on three sides. The first bent edge is formed stepwise, and the first bent edge located at the middle portion in the thickness direction of the wall plate and the back side end in the thickness direction of the wall plate are formed on the first bent edge. A second ridge that is located at a portion and that protrudes outward in the width direction of the wall plate from the first ridge, and at the end in the thickness direction rear surface side of the second bent edge, the wall Selective engagement with either one of the first and second protrusions at a portion slightly closer to the center than the widthwise end edge of the plate Since it is a wall plate with a free engagement groove, when this is a multi-stage endowment type (siding style) at the time of construction, the female side engagement that engages with the male first ridge When there is no support for the lower surface of the groove, there is a problem that the engagement becomes uncertain and unstable, and in the case of the flush plane type, the first protrusion on the male side is formed. There is a problem in that a gap is formed between the one bent edge portion and the female side engagement groove forming portion, so that the prevention of water around the joint portion, the heat insulating effect, the strength, etc. are insufficient. In the latter case, one end of the surface plate portion is bent toward the inside of the room so that the first protruding portion into which the inward recessed portion is fitted is protruded outward from the one end of the surface plate portion leaving a desired thickness. Formed,
At a position where the surface plate portions of the adjacent building panels are substantially flush with each other when the inward recesses of the adjacent building panels are fitted inside the first projecting portion. 2 The projecting portion is formed so as to project outward from the first projecting portion, and is attached to the inside of the second projecting portion so as to project further outward than the projecting portion. Since it is a building panel with one piece formed, if this is a multi-layered royal type (siding style), the female side folded piece is loosely engaged with the male side protruding portion and it becomes unstable. In addition to the problems, when the flat surface type is used, the male and female connecting parts have a mere abutting structure, so that there is a problem in that the water flow prevention, the heat insulating effect and the strength of the parts are insufficient. there were.

The present invention solves the above-mentioned problems and vertically extends the same exterior plate,
It can be used for both sides and has at least 2 wall configurations.
It is an object of the present invention to provide a beautiful exterior plate that can be constructed by changing the number of types or more, and that is particularly excellent in the external appearance of the male and female type connection parts, which is excellent in the heat insulating effect and strength.

(Means for Solving the Problems) In order to achieve the above object, the present invention has a surface having a concave cross section in which male and female connection portions are formed on both side edges of a base material such as a horizontally elongated metal plate or a synthetic resin plate. Material, a core material filled in the concave portion of the surface material, and a backing material for covering at least the back surface of the core material, in an exterior plate for construction, one side edge in the longitudinal direction of the surface material has a required length. The back end is bent to form a first step part, and the end part of the first step part is further bent outward in the width direction of the surface material by a required length to form an outwardly bent parallel piece part. None, and further, the end portion of the outwardly-folded parallel piece portion is once bent inward in the width direction of the surface material, and then bent outwardly again, and the female-side insertion engaging portion engagement is substantially U-shaped in section. Forming a ditch,
Further, the end portion of the female side inserting engaging portion engaging groove portion is set to the first
The second step portion is bent to the back side by substantially the same length as the step portion, and the end portion of the second step portion is bent and extended again to the outer side in the width direction of the surface material by a required length. A male connecting portion formed as a nailing tongue piece portion and the other side edge are bent to the back side having substantially the same length as the first step portion to form a female side first step portion, and further the female side first step The end portion of the part is bent inwardly in the width direction of the surface material by a required length to form an inwardly-folded parallel piece portion, and the end portion of the inwardly-folded parallel piece portion is formed on the male side. The same length as the first step portion is bent to the back side to form a female side second step portion, and the end portion of the female side second step portion is again required a length substantially inward in the width direction of the surface material. The folding tongue is formed as a superposed tongue portion having a female side insertion engaging portion having a substantially U-shaped cross section which is fitted to the female side insertion engaging portion engagement groove portion of the male connecting portion at the tip end. That it is composed of a female type connecting part It is an butterfly.

(Operation) In the case of using it as a horizontal type and a flat type in the case of construction, as shown in FIG. 3, a nail striking tongue piece portion of the male type connecting portion 2 of the surface material 1 of the first exterior plate A is used. 7 main column, studs, furring strip and Kugida other wall base 17, then the polymerization tongue 13 of the surface material 1 of the female coupling portion 8 of the second exterior plate a 'to be joined
And the female-side second step portion 11 and the inward-folding parallel piece portion 10, respectively, the nail striking tongue piece portion 7, the second step portion 6, and the outward-folding portion 7 of the male connecting portion 2 of the first exterior plate A. necessary by polymerizing parallel piece portion 4, the overlapping portion of the nailing tongue portion 7 of the second outer plate a ', such as by integrating with adhesive or other suitable means wall base 17 After nailing, the third and fourth exterior plates are similarly connected to form a flat outer wall surface. In the case of vertical lining, the exterior plates are oriented in the longitudinal direction and the connecting portions of the exterior plates are fitted and connected in exactly the same manner as in FIG. 3 to form a flush outer wall surface. Further, when the wall surface is constructed as a horizontal multi-layered endowment type, as shown in FIG. 4, the nail striking tongue piece 7 of the male type connecting portion 2 of the surface material 1 of the first exterior plate A is used as a wall base. Second to be nailed to 17 and then joined
Polymerization tongue first surface material 1 of the female coupling portion 8 of the outer plate A '
Wherein it is inserted engaging the 3 female plug engaging portion 12 of the female-side plug engaging portion engaging the groove 5 of the male coupling portion 2 of the first outer plate A second exterior plate A ' The superposed tongue piece 13 and the inwardly bent parallel piece 10 are superposed on the outwardly bent parallel piece 4 and the surface member 1 of the male connecting portion 2 of the first exterior plate A to form the second piece. of the nailing tongue portion 7 of the outer plate a 'and Kugida the wall base 17, and so the third, in which by connecting the fourth outer casing constituting the multistage armor type outer wall surface.

(Embodiment) FIGS. 1 to 4 show an embodiment of the present invention, in which A is an exterior plate, 1 is a surface material of the exterior plate A , for example, a steel plate, aluminum, a synthetic resin plate, etc. is a roll, It is formed by pressing or by extrusion molding. 2 is a male connecting portion formed on one side edge of the surface material 1 ,
The first step portion 3 bent to the back side for the required length, and the surface material 1
And the outer parallel bent parallel piece 4 which is bent substantially parallel to the outer side in the width direction, and the cross-section which is once bent inward in the width direction of the surface material 1 and then bent outward again. A U-shaped female insertion engaging portion engaging groove portion 5, a second step portion 6 which is bent to the back side with substantially the same length as the first step portion 3, and an end portion of the second step portion 6 are provided. It again comprises a nail striking tongue portion 7 bent and extended to the outer side in the width direction of the surface material 1 in a substantially parallel manner. 8 is the surface material 1
A female-type connecting portion formed on the other side edge of the female-side connecting portion, the female-side connecting portion 9 having a length substantially the same as that of the first-side connecting portion 3 on the male-type connecting portion 2 side and being bent to the back side; An inwardly bent horizontal piece 10 in which the end portion of the female-side first step portion 9 is bent inwardly in the width direction of the surface material 1 by a required length, and the male-side first step portion 3 And a female-side second step portion 11 that is bent to the back side by substantially the same length as the above, and the end portion of the female-side second step portion 11 is bent inward in the width direction of the surface material 1 by a required length. A section U is extended and fits at the tip into the female insertion engaging portion engaging groove portion 5 of the male connecting portion 2.
The overlapping tongue portion 13 has a character-shaped female side inserting engaging portion engaging groove portion 12. A core material 14 is made of, for example, urethane foam, styrofoam, gypsum, asbestos material, and other necessary heat insulating material. Reference numeral 15 is a back surface material, and various materials such as an aluminum foil sheet, other waterproof and nonflammable cardboard are used. Reference numeral 16 denotes a space portion between the first and second exterior plates A , which is an open type in the case of flush surface type construction and a closed type in the case of multi-step type royalloy type construction. Reference numeral 17 is a main pillar, a stud, a furrow, and other wall foundations. The bending angles of the first step portion 3, the second step portion 6, the female-side first step portion 9, and the female-side second step portion 11 in the surface material 1 are not limited to right angles, and acute angles, obtuse angles, etc. The cross-sectional shape of the female-side insertion engaging portion engagement groove portion 5 and the female-side insertion engagement portion 12 is not limited to a U shape. Further, the decorative surface 1a of the surface material 1 is not limited to a flat shape, and can be any desired concave portion, convex rib, inclined surface, or the like.

(Effect) As described above, according to the present invention, a surface material having a concave cross section in which male and female connecting portions are formed on both side edges of a base material such as a horizontally long metal plate or a synthetic resin plate, and the surface material. In a building exterior plate consisting of a core material filled in the concave portion of the core material and a back surface material that covers at least the back surface of the core material, one side edge in the longitudinal direction of the surface material is bent to the back side for a required length. To form a first step portion and further bend the end portion of the first step portion outward in the width direction of the surface material by a required length to form an outwardly bent parallel piece portion, and further to the outer side. The end portion of the bent parallel piece is once bent inward in the width direction of the surface material, and then bent outward again to form a female insertion engaging portion engaging groove portion having a substantially U-shaped cross section. Further, the end portion of the female insertion engaging portion engaging groove portion is bent back to the back side having substantially the same length as the first step portion to form a second step portion. The male type connecting portion, which is formed by bending and extending the end portion of the second step portion to the outer side in the width direction of the surface material again substantially parallel to the required length to form a nail striking tongue piece portion, and the other side edge is the first side portion. The female side first step portion is formed by bending the step portion to the back side with substantially the same length, and the female side first step end portion is bent inward in the width direction of the surface material by a required length. To form an inwardly-folded parallel piece portion, and further, a terminal portion of the inwardly-folded parallel piece portion is bent to a back side having substantially the same length as the male-side first step portion and a female-side second step portion. In addition, the end portion of the female-side second step portion is bent and extended to the inner side in the width direction of the surface member by a required length again substantially in parallel, and the female-side insertion engaging portion of the male connecting portion is provided at the tip. Since it is composed of a female type connecting portion which is a superposed tongue portion having a female insertion engaging portion having a substantially U-shaped cross section that fits in the engaging groove portion, it is vertically stretched with the same exterior plate, What can be used for horizontal installation As a matter of course, by simply changing the connection of the male and female connecting parts of the surface material at the time of construction, at least the wall surface form can be changed to two types of flush plane type and multi-step type royalloy type, and as an exterior plate In addition to being extremely effective, especially in the case of both the endowment type and the flush surface type, the joint state at each male and female type connecting portion can be made reliable and stable, and the water around the joint portion can be made. It has various effects such as prevention, heat insulation effect and strength can be remarkably improved.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a perspective view of an exterior plate, FIG. 2 is a side view showing an example of a surface material, and FIGS.
The figure is a vertical sectional side view showing each example of a construction state. A , A ' ... Exterior plate, 1 ... Surface material, 1a ... Decorative surface,
2 ... Male connection part, 3 ... First step part, 4 ... Outer side bent parallel piece part, 5 ... Female side insertion engagement part Engagement groove part, 6 ... Second part
Step portion, 7 ... nailing tongue piece portion, 8 ... Female connecting portion, 9 ... Female side first step portion, 10 ... Inner side bent parallel piece portion, 11 ... Female side second step portion , 12 ... female side insertion engaging portion, 13 ... overlapping tongue portion, 14 ... core material, 15 ... back material, 16 ... space portion, 17 ... wall base.

Claims (1)

[Scope of utility model registration request] 1. A surface material having a concave cross section in which male and female connection parts are formed on both side edges of a base material such as a horizontally long metal plate or a synthetic resin plate, and a core material filled in the concave part of the surface material. , A backing material covering at least the back surface of the core material, wherein one side edge in the longitudinal direction of the surface material is bent to the back side for a required length to form a first step portion, and The end portion of the first step portion is further bent outwardly in the width direction of the surface member by a required length to form an outwardly bent parallel piece portion, and the end portion of the outwardly bent parallel piece portion is further formed. Once bent inward in the width direction of the surface material, and then bent outward again to form a female side insertion engaging portion engagement groove portion having a substantially U-shaped cross section, and further the female side insertion engagement portion. The end portion of the engaging groove portion is bent to the back side by substantially the same length as the first step portion to form the second step portion, and the end portion of the second step portion is again the front surface. Of the male type connecting part formed by bending and extending to the outside in the width direction of the nail for a required length to form a nailing tongue piece part, and the other side edge is bent to the back side of substantially the same length as the first step part. Female side first
No step, and further, the female-side first step end is bent inwardly in the width direction of the surface material by a required length to form an inwardly bent parallel piece, and further inwardly folded. The end portion of the curved parallel piece is bent to the back side having substantially the same length as the male-side first step portion to form a female-side second step portion, and the female-side second step portion is again provided with the end portion. A female side insert having a substantially U-shaped cross section, which is bent and extended substantially parallel to the inner side in the width direction of the material and is fitted to the female side insertion engaging part engaging groove part of the male connecting part at the tip. An exterior plate for construction, characterized in that it is composed of a female tongue portion which is a superposed tongue portion having an engaging portion.