JPH0720272Y2 - Armor-type laterally extending interior / exterior material - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a projecting corner member for armor-type laterally-extended interior and exterior materials such as buildings and structures.

(Prior Art) Conventionally, for example, as a corner member for a horizontal covering material for buildings and structures, for example, Japanese Patent Laid-Open No. 63-93958 (hereinafter referred to as a first known example) and Japanese Utility Model Laid-Open No. 1-253030 (hereinafter referred to as a second known example). Examples), Japanese Utility Model Laid-Open No. 62-52635 (hereinafter referred to as the third known example), Japanese Patent Laid-Open No. 59-217865 (hereinafter referred to as the fourth known example) and the like are known.

That is, the above-mentioned first known example is that "a vertical rectangular thin metal plate consisting of a single plate formed by bending both side edges from the vertical central part to the back side at a required angle to form a substantially V-shaped cross section in the upper central part. , The thin metal plate is folded from the front of the thin metal plate toward the back side, and is formed on the back surface of the thin metal plate to form a substantially inverted triangular folded overlapped portion, and the left and right thin metal plates of the folded overlapped portion are formed. The surface is an inclined surface that inclines from the front side to the rear side at a required angle, and a substantially horizontal bent step portion is formed at a substantially vertical middle portion of the thin metal plate with a required width from the front side to the rear side,
A vertically elongated incision hole having a required length and a tongue piece for bending polymerization by cutting are provided on the stepped portion and immediately below it, and the tongue piece for bending polymerization is bent and polymerized to the back side of the thin metal plate. The left and right thin metal plate surfaces of the folding overlapping portion are inclined surfaces from the front surface to the rear surface at a required angle, and further for forming a horizontal bending edge provided in the substantially central portion of the lower end edge of the thin metal plate. From the upper edge of the cutout portion, the lower edge of the thin metal plate is bent substantially horizontally toward the back side, and the tongue portion of the cutout portion is overlapped with the other horizontal bent edge to form a horizontal bent edge. "The armor-shaped protruding corner for horizontal siding" characterized in that it is used for the protruding corner of the armor-shaped lateral siding, and the second known example is "a wall plate located on the lower side. Walls that are long in the horizontal direction and are combined with the upper end of the upper and lower end of the wall plate on top of each other Covered, a covering bracket covers the corners of the walls which intersect each other in a state where the intersecting portion is projected by,
By bending the middle part of the metal plate to the same angle as the intersecting angle between the two wall surfaces, a pair of left and right main cover plates are formed, and the lower edge of each main cover plate is bent at a substantially right angle toward the wall surface. By making it a lower cover piece that covers the lower edge of each wall plate, turn the upper edge of each main cover plate toward the wall surface and fold it back until the angle with the main cover plate becomes an acute angle, A cover plate for a corner of a wall surface covered with a wall plate that is a locking piece that can be locked at the upper edge of each wall plate,
It is used for the corners (projection corners) of wall surfaces covered with wall plates.

Further, in the third known example, "a single long plate having elasticity is bent along the longitudinal direction into isosceles or unequal-sided mountain shapes to form a decorative surface portion, and both end edges of the decorative surface portion are inward. In a corner panel provided with a side surface portion that is bent vertically or inclined, and an edge of the side surface portion is bent inward at an acute angle to provide a hook-shaped engaging piece, a right angle of the decorative surface portion Corner panel is formed in a chamfered cross section of about 45 °, and the shape of the side surface is formed into a plurality of mountain shapes according to the panel. " It is used for a corner when a wall is formed by using the exterior material, and the fourth known example is "a frame body such as a main body, a stud, and a male body on both side edges in the longitudinal direction of the body. , A fixed length panel having a female type connecting part, and a band, which is a molded body and has waterproof and cushioning properties. Or a cord-shaped joint material, a short fitting having a gutter-shaped cross section from the bottom and legs, and an elongated body having a gutter-shaped cross section corresponding to the outer shape of the fitting, and While having an engaging portion formed by extending the lower ends of both decorative side surfaces inward, the decorative side surface is provided with a joint cover that can be elastically deformed, the panel is horizontal on the frame body, and the male in the vertical direction, While connecting the female connecting portions to each other, the longitudinal end faces of the respective panels are placed on the frame body to form vertical joints consisting of vertical groove-like voids, and the joint material is attached to the vertical joints. The space is closed by interposing, and a plurality of the fixtures are provided in the vertical joints, the fixtures are fixed to the frame body while traversing the vertical joints and the tips of the legs are placed on the panel surface. Is a vertical joint structure of a wall using a panel characterized in that a joint cover is attached to the joint through elastic deformation. It is used for a vertical joints in forming a flat outer wall and the lateral clad Le.

(Problems to be Solved by the Invention) However, in the above-mentioned prior art, in the first known example, a horizontal bending step portion is provided in a substantially middle portion of the armor-shaped protruding corner body, and the upper center and the bending step are provided. Since the folded and overlapped portion having a substantially inverted triangular shape is provided immediately below the portion, there is a problem that the structure becomes complicated and the processing becomes troublesome. Further, the locking piece of the second known example has only a cover plate. It can be locked to the upper edge of the end of the wall plate, and when removing the cover, it is easy to extend the bent part of the locking piece linearly by pulling the cover plate to be replaced strongly downward. Since the cover plate is detachable, the attachment of the cover plate by the locking piece is unstable, and there is a risk that it will easily fall off, and the lower surface of the cover plate and the upper surface of the wall plate. Improve the heat insulation of the part by forming a heat insulating space between them In the third known example, the upper and lower portions of the corner panel main body are covered with male and female connecting portions of the stepped wall body, and are continuous in the vertical direction. There is no mounting structure that can be connected to the corner panel, and when the corner panel body is installed on the corner portion of the wall body, a locking tool for locking the engaging piece on the side surface of the corner panel body. In addition, in the case of the third known example, the fourth known example cannot be used for the stepped wall body at all because of its structure, and the third known example is also required. As in the case of the known example, there is a problem that a separate fitting for locking both side legs of the joint cover body is required.

(Means for Solving the Problems) The present invention is intended to solve the above problems, and a makeup of a concave surface member having a cross section in which both longitudinal edges of a horizontally long plate-like base material are male and female connecting portions. A projecting corner member for an armor-type laterally-extended interior / exterior material, the surface of which is an armor-type decorative surface made up of an uneven surface of a required shape, and a pair of which is bent at the required angle from the vertical center part to both sides of the armor type Of a vertical rectangular plate having a wall portion for covering the projected corner portion, and the female type connection of the armor-type laterally-extended interior / exterior material to the lower end portion in the longitudinal direction of each of the projected corner portion wall surface portions. Of the male connecting portion of the armor-type laterally-extending / exterior material at the upper ends of the pair of projecting-corner-covering wall portions in the longitudinal direction. Locking portion formed of a bent locking portion that locks on the upper end surface of the cylindrical fitting portion, a contact portion that contacts the surface of the convex fitting portion, and a slope for forming a heat insulating space Each of which has an inwardly-folded overlapped end portion having a shape substantially corresponding to the shape of the decorative surface of the surface material on both side edges of the wall surface portion for covering the projected corner portion, and has a heat insulating space between the surface material and It is characterized in that each of the bent side portions forming the is formed by bending.

(Embodiment) FIGS. 1 to 7 show an embodiment of the present invention. FIG. 1 is a schematic external perspective view showing a state in which a projecting member of the present invention is attached, and FIG. For example, a partially cutaway perspective view of an armor-type laterally-extended fireproof exterior material provided with a core material and a back material used in the present invention, FIG. 3 is an external perspective view of a projecting corner member of the present invention, and FIG. A side view of the member, FIGS. 5 (a) to 5 (d) are partially cutaway perspective views showing respective examples of the inward folding overlapped portion-like end viewed from the rear surface, and FIG. 6 is the armor-type lateral fire protection of FIG. 7 (a) and 7 (b) are partially enlarged cross-sectional views showing the connected state of the exterior material, and FIG. 7 (a) and FIG. 7 (b) are partially enlarged cross-sectional views showing the attached state of the upper and lower ends of the corner member of the present invention.

An embodiment of the present invention will be described with reference to FIGS. 1 to 7. First, an example of an armor-type laterally-extended fireproof exterior material provided with, for example, a core material and a back surface material used in the present invention will be described. In FIG. 2, reference numeral 20 denotes a surface material, which is made of, for example, a steel plate, a metal plate such as an iron plate, aluminum, a ceramic plate, or the like, which is formed by roll or press, or formed by extrusion molding or the like. Reference numeral 21 denotes a female connecting portion formed on one side edge in the longitudinal direction of the surface member 20, and includes an armor-type inclined surface 21a and an armor-type inclined surface portion 2 which are upwardly inclined surfaces at a required angle.
1a and an inwardly bent concave fitting portion 21b having a substantially U-shaped cross section, which is continuous with the end. 21c is the concave fitting portion 21b
The core material filling portion (protruding portion) between the surface member 20 and the lower surface of the surface material 20, 21d is a folded edge portion formed at the lower edge tip portion of the concave fitting portion 21b, the end of which is a required length inward. A horizontal extension portion 21d 'is formed by extending it in a substantially horizontal shape, and is further bent downward in a required length in a substantially vertical shape to form a vertical bending piece portion 21e.

Reference numeral 22 denotes a male connecting portion formed on the other side edge in the longitudinal direction of the surface member 20, and has a substantially U-shaped cross section that can be fitted into the concave fitting portion 21b of the male connecting portion 21. The protruding part 22a and the protruding tongue piece part 22b of the outwardly folded back extension type that is continuous with the base of the convex insertion part 22a, and the end (tip) thereof is bent substantially vertically downward to the required length, A vertical bent piece 22d is formed.

The vertical bending pieces 21e, 22d may be slightly inclined. 2
Reference numeral 2c denotes a gap between the lower surface of the convex fitting portion 22a and the base end of the protruding tongue-shaped portion 22b.
It is a concave portion into which a folded-back edge portion 21d formed at the lower edge tip portion of the concave fitting portion 21b of 21 is fitted. 22e is the protruding tongue portion
The nail driving groove portion is formed at a required position of 22b and may not be provided if necessary. 22a ′ is the convex fitting portion 2
The upper end surface of 2a, 22a ″ is the surface of the convex fitting portion 22a.
Reference numeral 23 denotes a core material filling portion formed on the lower surface of the projecting tongue-shaped portion 22b, which is formed to be approximately the same thickness as or slightly thinner than the convex fitting portion 22a. Reference numeral 24 denotes a core material that is filled on the back surface side of the surface material 20 with a uniform thickness, and is composed of, for example, novolac-type phenol foam resin, gypsum, asbestos, and other necessary heat insulation and fire protection materials. 25 is the female connecting portion
A concave cutout portion provided on the lower surface of the concave fitting portion 21b of 21,
When the male and female connecting portions 22 and 21 are connected, the projecting tongue portion 22b of the male connecting portion 22 and the core material filling portion 23 on the lower surface thereof
Is to accommodate. Reference numeral 20a denotes an armor-type inclined surface portion formed at a required position on the surface member 20, and is formed in the same shape as the armor-type inclined surface portion 21a at the female connection end portion.

The armored inclined surface portion 20a may not always be necessary, and the number thereof is arbitrary. 26 is a back surface material, and various things such as aluminum foil sheet, other waterproof, non-flammable cardboard, etc. are used, and both ends thereof are vertical bending pieces 21e of female and male connecting portions 21, 22. It is located on the inner surface of 22d. Needless to say, the thickness of the core material 24 can be adjusted arbitrarily.

FIG. 1 shows an example of a construction state of the armor-type laterally-extended exterior material constructed in this way, in which 27 is a main pillar, a stud, a furring strip, and other wall foundations, 28 is a nail, and 29 is a projected corner portion.

The projecting corner member 30 of the present invention has a structure in which the projecting corner portion 29 is covered by one-touch straddling both armor type laterally-extended interior and exterior materials. As shown in FIG. 3, the protruding corner member 30 is formed by bending one side edge of the vertical center portion 31 toward the back side at a required angle to form a pair of protruding corner covering wall portions 32, 32, for example, a vertically long rectangle. Shape It is composed of thin metal plate. Wall part 3 for coating each of the projected corners
U-shaped fitting portions 33 that fit with the core material filling portions 21c (protruding portions) of both the interior and exterior materials are provided at the lower ends in the longitudinal direction of 2, 32, respectively.
And the respective upper corners of the projecting corner covering wall surface portions 32, 32 in the longitudinal direction, the upper end surface of the convex fitting portion 22a of the male connecting portion 22 of the armor-type laterally-extended interior and exterior material. twenty two
Formed are locking portions 34 each including a bent locking portion 34a that locks to a ', a contact portion 34b that contacts the surface 22a "of the convex fitting portion 22a, and a heat insulating space forming sloped portion 34c. And,
Each side edge portion of the wall surface portion 32, 32 for covering each of the projected corners has an inward folding overlapped portion-like end portion 35a, 35a having a shape substantially corresponding to the surface shape of the surface material 20, and the surface. Bent side portions 35 that form a heat insulating space 32 'between the member 20 and the member 20 are formed by bending. Incidentally, the inward folding overlapping portion-like end portion 35a,
35a may have various shapes as shown in FIGS. 5 (a) to 5 (d). Reference numeral 36 is a positioning portion formed by bending the upper portion of the vertical center toward the back side at a required angle, but need not necessarily be provided. 37 is a joint member attached to the vertical joint 38.

Next, the operation will be described. First, for example, when constructing an exterior material, as shown in FIG. 6, the protruding tongue-shaped portion 22b of the male connecting portion 22 of the surface material 20 is struck by the nail 28 on the wall base 27, and then the male connecting portion is used. The concave fitting portion 21b of the female coupling portion 21 of the other surface material 20 to be coupled to the convex fitting portion 22a of 22 is fitted to couple both surface materials 20, 20.

Thus, in this case, the female type connecting portion of the surface material 20 which is the upper side
The folded edge 21d of the concave fitting portion 21b of 21 is the lower surface material.
The convex fitting portion 22a of the male connecting portion 22 of 20 is fitted into the gap portion 22c on the lower surface of the convex fitting portion 22a, and the outer surface of the convex fitting portion 22a is an armor type of the female connecting portion 21 of the upper surface member 20. The inclined surface portion 21a is covered by the core material filling portion 21c (projection portion) at the lower end portion, and the protruding tongue-shaped portion 22b of the lower surface material 20 and the core material filling portion 23 on the lower surface of the lower surface material 20 are formed of the upper surface material 20. Recessed fitting part 21b
It is housed in a recessed portion 25 provided on the lower surface of the core material, and the connecting portion between the two surface materials 20, 20 is a core material filling portion 21 at the lower end of the armor type inclined surface portion 21a.
c, the core material filling portion 24 of the convex fitting portion 22a, and the protruding tongue portion 22
b As a result of being formed into a triple-structure hermetically sealed armor structure by the core material filling portion 23 on the lower surface, the heat insulation, fireproofness and strength of the portion are remarkably enhanced, and it can withstand long-term use. .

In the above case, it is desirable that the concave fitting portion 21b of the female connecting portion 21 and the convex fitting portion 22a of the male connecting portion 22 be in a close contact state, but in some cases, a slight gap is formed. By doing so, it is possible to facilitate the fitting and draining of both, and the tip of the folded edge 21d and the gap 2
It is also possible to provide a gap between the bottoms of 2c to facilitate heat removal and drainage by preventing capillary action.

The exterior material configured in this manner is fixed one by one from the bottom to the top. When a plurality of armor-type horizontal covering materials are horizontally arranged side by side so that there is no step at the end facing each step, the corners between the two facing materials are projected.
Are formed, and vertical joints 38 are formed in the plane portion.
Then, the projected corner member 30 and the joint member 37 are attached to the projected corner portion 29 and the vertical joint 38, respectively, as shown in the first illustration, and the construction is completed.

That is, when mounting the projecting corner member 30 in the present invention,
U-shaped fitting portions respectively formed at the lower ends of the projecting corner members 30.
7 (a) and 33 (33) are fitted into the core material filling portions 21c of both the exterior materials as shown in FIG. 7 (a). ) As shown, the upper male,
Inserted between the core material filling portion 21c and the convex fitting portion 22a in the female type coupling portion, the bent locking portion 34a of the locking portions 34, 34 is locked to the upper end surface 22a 'of the convex fitting portion 22a. In addition, the protruding portion 30 can be easily attached by abutting the abutting portion 34b on the surface 22a ″ of the convex fitting portion 22a.

Further, at this time, the projecting corner member 30 forms a slope portion 34c for forming a heat insulating space continuously with the splicing portion 34b, and the bent side surface portions 35 on both side edges thereof have an inward folding overlapped portion-like end portion 35a. Is formed to correspond to the surface shape of the exterior material, the projecting corner member 30 is provided with a heat insulating space 32 'between the exterior surface and the decorative surface of the exterior material.
To form a three-dimensional structure as shown in FIG. In addition, in the embodiment of the present invention, the case where the present invention is applied to the armor type laterally-extended exterior material has been described, but the present invention is not limited to this and does not change the gist of the present invention.

Of course, the core material 24 or the back surface material 26 may be omitted in the exterior material in the above-mentioned embodiment, if necessary.

(Effect) As described above, according to the present invention, the decorative surface of the concave cross-section surface material in which the longitudinal side edges of the horizontally long plate-like base material are male and female connecting portions is formed from the uneven surface of the required shape. Is a projecting corner member for an armor type laterally-extended interior / exterior material, which is made into an armor type decorative surface, and bends both side edges from the vertical center portion to the back side at a predetermined angle to form a pair of projecting corner portion covering wall portions. It is composed of a single vertical rectangular plate body formed, and at the lower end portion in the longitudinal direction of each of the projecting corner portion covering wall portions, a coil fitting with the protruding portion of the female connecting portion of the armor-type laterally-extending / exterior-exterior material. The character-shaped fitting portion is also locked to the upper end portion of each of the pair of projecting corner portion covering wall portions in the longitudinal direction to the upper end surface of the convex fitting portion of the male connecting portion of the armor-type laterally-extending / exterior material. Locking portions each including a bent locking portion, an abutting portion abutting on the surface of the convex fitting portion, and a slope portion for forming a heat insulating space are formed, and the protruding corner is formed. Each of the bent side surface portions has an inward folding overlapped portion-shaped end portion having a shape substantially corresponding to the decorative surface shape of the surface material on both side edges of the wall surface portion for covering, and forms a heat insulating space with the surface material. Since it is formed by bending, it is easy to connect the male and female type connecting parts together with the projecting corner member that covers the projecting corner part at the time of construction, and the projecting corner member is fixed with nails etc. Since it can be easily attached to the interior and exterior materials with one touch when connecting the male and female type connecting parts without using any tools,
There is no trouble in construction, the structure of the protruding member is simple,
Although the manufacturing is simple and the price is low, in particular, the locking portion of the projecting corner member is provided at the upper end in the longitudinal direction of the projecting corner covering wall surface portion of the projecting corner member. Since it is composed of a bent engaging portion that engages with the upper end of the convex fitting portion of the male connecting portion of the material and an abutting portion that abuts the surface of the convex fitting portion and a slope portion for forming a heat insulating space, Since the entire locking portion has both appropriate elasticity and rigidity, the corner portion member can be reliably and stably attached to the interior / exterior material, and the heat insulating space forming slope in the locking portion is also provided. And a bent side surface portion having an inward folding overlapping portion-like end portion having a shape substantially corresponding to the decorative surface shape of the surface material formed on both side edges of the protruding corner portion wall surface portion, A heat insulating space is formed between the bottom surface of the wall for covering the projected corner and the surface material of the interior and exterior materials. In addition to enhancing the heat insulation of the part and suppressing the heat bridge at the time of fire, it is also possible to prevent the intrusion of rainwater, and the end of the bent side surface part is an inward folding overlapped part-like end. Since the bent side surface has a double structure, the strength becomes very strong.
There is little deformation, moreover, the decorative surface of the interior / exterior material is not scratched, and the strength is high as a whole.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a schematic external perspective view showing a state in which the projecting corner member of the present invention is attached, and FIG. 2 is an armor-type horizontal fireproof exterior material used in the present invention. FIG. 3 is a partial cutaway perspective view, FIG. 3 is an external perspective view of the projecting corner member of the present invention, FIG. 4 is a side view of the projecting corner member, and FIGS. Partially cutaway perspective view showing each example of the folded overlapping part-like end part, FIG. 6 is a partly enlarged cross-sectional view showing the connected state of the armor-type laterally-extended fireproof exterior material of FIG. 2, FIG. 7 (a), ( FIG. 6B is a partially enlarged cross-sectional view showing a mounting state of the upper and lower ends of the projecting corner member of the present invention. 20 …… Surface material, 20a, 21a …… Armor type inclined surface section, 21 …… Female type connection section, 21b …… Recessed fitting section with a substantially U-shaped cross section, 21c …… Core material filling section, 21d …… Folded back Edge, 21d '... horizontal extension, 21e ... vertical bent piece, 22 ... male connection, 22a ..
22a '... Upper end surface, 22a "...
… Surface, 22b… Protruding tongue, 22c… Gap, 22d…
… Vertical bent piece, 22e …… Nail driving groove, 23 …… Core material filling part, 24 …… Core material, 25 …… Recessed part, 26 …… Back material, 27 ……
Wall base, 28 …… nail, 29 …… projected corner, 30 …… projected corner member, 31
...... Vertical center part, 32 ...... wall surface part, 32 '...... insulation space, 33 ...
… U-shaped fitting part, 34 …… Locking part, 34a …… Bending locking part, 3
4b …… Splice part, 34c …… Slope part for forming adiabatic space, 35 ……
Folding side surface, 35a ... Inward-folded overlapping end, 36 ... Positioning portion, 37 ... Joint member, 38 ... Vertical joint.

Claims (1)

[Scope of utility model registration request] 1. An armor in which a decorative surface of a concave cross-section surface material in which both longitudinal edges of a horizontally long plate-like base material are male and female connecting portions is an armor-type decorative surface having an uneven surface of a required shape. A vertically extending rectangular plate for a laterally-extended interior / exterior material, which is formed by bending both side edges of the vertically central portion toward the back side at a predetermined angle to form a pair of wall portions for covering the outward corner. A U-shaped fitting portion that is formed of a body, and is fitted to the projecting portion of the female connecting portion of the armor-type laterally extending interior / exterior material, at the lower end in the longitudinal direction of each of the projecting-corner-covering wall surface portions, and A bent locking portion and the convex shape that are locked to the upper end surfaces of the male fitting portion of the armor-type laterally-extending interior and exterior material at the upper end portions of the pair of projecting-corner-covering wall portions in the longitudinal direction. Locking portions, each of which includes an abutting portion abutting on the surface of the fitting portion and a slope portion for forming a heat insulating space, are formed, and a surface material is provided on both side edges of the wall portion for covering the projected corner portion. An armor-type lateral lining characterized in that it has an inward folding overlapped portion-like end portion having a shape substantially corresponding to the shape of the decorative surface, and bent side portions that respectively form a heat insulating space with the surface material are formed by bending. A corner member for interior and exterior materials.