JP2531274Y2 - Fire protection siding for armored horizontal - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to a fire protection siding for armored horizontal covering such as buildings and structures.

(Prior art) Conventionally, as a fire protection siding board for a building or a structure, a convex male connecting portion is formed on one side edge of a surface material such as a horizontally long metal plate, and a concave female connecting portion is formed on the other side edge. A fireproof structure is formed by filling a fireproof core material to a required thickness on the back surface of the front surface material and fitting the male and female connecting portions to form a fireproof structure, for example, see JP-A-61-216970. No., JP-A-61-60
It is publicly known as in Japanese Patent Publication No. 960.

(Problems to be Solved by the Invention) However, in the above-mentioned conventional technology, in the former case, the ridge fitting portion of the male connecting portion is formed by simply inserting a bend formed by bending and superimposing a surface material. In addition, the shape has a reinforcing rib at the tip and a groove for caulking material planting at the base end side, it is structurally troublesome and the inside is not filled with heat insulating core material, Not only is there a problem of poor heat insulation, but also the decorative surface of the panel itself consists of at least two inclined surfaces having a step at the center, so the thickness of the male connecting portion on the low slope side In order to maintain a certain thickness to maintain fire resistance and heat insulation, the thickness at the panel center side must be increased accordingly, and when the male and female connectors are connected, the connecting portion is Completely closed type with a three-polymer structure consisting of a core material filling part In the latter case, the connecting edge of the upper female connector is lower than the connecting edge of the lower male connector. In a solid state on the top surface,
In addition, the lower siding board does not have a superposed state protruding outward (upper side) from the decorative surface of the siding board, that is, does not have a completely closed armor type connection structure, and has a groove along the longitudinal direction of the siding board at the connection portion. In addition, the thickness of the portion is reduced as compared with other portions, and as a result, not only the problem of weakening the heat insulating property, fire resistance and strength at the connecting portion of each siding board, but also the concave groove portion As a result, drainage of the connecting portion is deteriorated, and there is a problem that rainwater flows around the connecting portion from the concave groove portion to easily cause corrosion, and there is a problem that dust accumulates in the concave groove portion and the appearance is impaired. Was.

(Means for Solving the Problems) The present invention has an object to solve the above problems, and has a surface material having a concave cross section in which both longitudinal edges of a horizontally long plate-like base material are male and female connecting portions. In the armor-type horizontal covering fire siding composed of a core material filled in the concave portion of the surface material and a back material covering at least the back surface of the core material, the female connection portion of the surface material is in a state parallel to the wall foundation. The draining and heat-insulating armor-type inclined surface portion comprising an upwardly inclined surface having a required angle continuous with the flat decorative surface formed on the vertical surface portion and the vertical surface portion having the required length and continuing to the terminal of the draining and heat-insulating armor-type inclined surface portion. A female-type connecting portion comprising an inwardly-bent, substantially U-shaped concave fitting portion which is continuous with the terminal end, and the male-type connecting portion is formed on a flat decorative surface formed in parallel with the wall base. It is continuous and fits into the concave fitting part of the female connecting part. A male connecting portion comprising a convex fitting portion having a substantially U-shaped cross section and a protruding tongue-like portion having an outwardly bent and extended shape continuous with a base end of the convex fitting portion; The core material is filled in the core material filling portion between the concave fitting portion of the female connecting portion and the lower surface of the drainage / insulation armor type inclined surface portion of the surface material, and the core material filling portion in the convex fitting portion of the male connecting portion. The core material is uniformly filled on the back surface side of the front surface material so that a core material filling portion having substantially the same thickness as or slightly thinner than the convex fitting portion is formed on the lower surface of the protruding tongue-shaped portion. At the same time, when the male and female connectors are fitted together, the core material filling portion between the concave fitting portion of the female connector and the lower surface of the drainage and heat-insulating armored inclined surface portion of the surface material is formed by the male connector. A concave notch portion capable of accommodating the protruding tongue-like portion on the upper surface of the convex fitting portion of the female connecting portion is provided on the lower surface of the concave fitting portion of the female connecting portion. It is characterized in.

(Embodiment) FIGS. 1 to 6 show one embodiment of the present invention, wherein 1 is a surface material, for example, a metal plate such as a steel plate or an iron plate, an aluminum plate, a ceramic plate or the like is formed by a roll or a press. Or
Alternatively, it is formed by extrusion or the like. 2 is a female connector portion formed in one longitudinal side edge of the surface material 1, draining and insulation armor type consisting of an upward sloping surface of the required angle continuous with the flat decorative surface 1b of the surface material 1 An inclined surface portion 2a and a concave fitting portion 2b having a substantially U-shaped cross-section and having an inward bent shape and continuous with the end of the draining and heat-insulating armor-shaped inclined surface portion 2a are provided. 2c is a core material filling portion between the concave fitting portion 2b and the lower surface of the drain and heat insulating armor type inclined surface portion 2a of the surface material 1 , and 2d is a folded edge formed at the lower edge tip of the concave fitting portion 2b. It is. Reference numeral 3 denotes a male connecting portion formed on the other side edge in the longitudinal direction of the surface material 1 , which is continuous with the flat decorative surface 1b of the surface material 1 , and is a concave fitting portion of the female type connecting portion 2. A convex fitting portion 3a having a substantially U-shaped cross section that can be fitted to 2b and the convex fitting portion 3a
Outwardly folded extension extending tongue-shaped part continuous with the base of
3b. 3c is a gap between the lower surface of the convex fitting portion 3a and the base end of the projecting tongue piece 3b, and the lower edge of the concave fitting portion 2b of the female connecting portion 2 when the male and female types are connected. The concave portion into which the portion 2e fits. 3d is a folded edge formed at the tip of the protruding tongue 3b, and 3e is a nailing groove formed at a required position of the protruding tongue 3b.

Reference numeral 4 denotes a core material filling portion formed on the lower surface of the protruding tongue piece portion 3b, which is formed to be substantially equal in thickness or slightly thinner than the convex fitting portion 3a. Numeral 5 is a core material filled with a uniform thickness on the back surface side of the surface material 1 , and is made of, for example, a novolak type phenol foam resin, gypsum, asbestos, and other necessary heat insulating and fireproof materials. 6 is a concave notch provided on the lower surface of the concave fitting portion 2b of the female connecting portion 2 ,
When the female connecting portions 2 and 3 are connected, the projecting tongue-like portion 3b of the male connecting portion 3 and the core material filling portion 4 on the lower surface thereof are accommodated. Reference numeral 1a denotes an armor-shaped inclined surface portion formed at a required position of the surface material 1 , which is formed in the same shape as the draining and heat-insulating armor-shaped inclined surface portion 2a of the female connecting portion.

The armor-shaped inclined surface portion 1a may not always be required, and the number thereof is arbitrary. Reference numeral 7 denotes a back material, which may be an aluminum foil sheet or other various materials such as cardboard subjected to waterproofing and non-combustibility treatment, but the back material 7 may not be used in some cases. Reference numeral 8 denotes a support, a stud, a rim, and other wall bases, and 9 denotes a nail.

Next, the operation will be described. At the time of construction, the projecting tongue-shaped portion 3b of the male connecting portion 3 of the surface material 1 is hit with a nail 9 on the wall base 8 as shown in FIG. The concave fitting portion 2b of the female connecting portion 2 of the other surface material 1 to be connected to 3a is fitted to connect the two surface materials 1 and 1 .
In this case, the female connecting portion 2 of the surface material 1 on the upper side
The lower edge 2e of the concave fitting portion 2b is fitted into the gap 3c on the lower surface of the convex fitting portion 3a of the male connecting portion 3 of the lower surface material 1 , and the outer surface of the convex fitting portion 3a is The draining and heat-insulating armor-shaped inclined surface 2a of the female connecting portion 2 of the upper surface material 1 is covered by the core material filling portion 2c at the lower end, and the protruding tongue piece 3b of the lower surface material 1 and the lower surface thereof. The core material filling portion 4 has a concave notch 6 provided on the lower surface of the concave fitting portion 2b of the upper surface material 1.
The connecting portion of the two surface materials 1 and 1 is provided with a core material filling portion 2c at the lower end of a drain and heat insulating armor type inclined surface portion 2a and a convex fitting portion 3a.
Core filling portion 5a and the core filling portion 4 on the lower surface of the protruding tongue piece 3b.
As a result, the heat shield, the fire resistance and the strength of the triple-structured armor-type structure are remarkably enhanced, and the structure can withstand long-term use.

In the above case, by forming a small gap between the concave fitting portion 2b of the female connecting portion 2 and the convex fitting portion 3a of the male connecting portion 3 , it is easy to fit and drain the two. It is also possible to use

(Effects) As described above, according to the present invention, a surface material having a concave cross section in which both longitudinal edges of a horizontally long plate-like base material are male and female connecting portions, and a concave portion of the surface material is filled. In the fire protection siding for armor type lateral stretching comprising the core material and the back material covering at least the back surface of the core material, the female connection portion of the surface material is provided on a flat decorative surface formed in a state parallel to the wall base. A draining and heat-insulating armor-type inclined surface portion consisting of an upwardly inclined surface having a continuous required angle, a vertical surface portion having a required length continuous to the terminal of the draining and heat-insulating armor-type inclined surface portion, and an inward bend continuous to an end of the vertical surface portion. And a female connecting portion comprising a concave fitting portion having a substantially U-shaped cross section, while the male connecting portion is continuous with a flat decorative surface formed in a state parallel to a wall base, and the female connecting portion is formed. U-shaped convex fitting that can be fitted to the concave fitting part of the part A male connecting portion comprising an insertion portion and a protruding tongue-like portion having an outwardly bent and extended shape which is continuous with a base end of the convex fitting portion; and a concave fitting portion and a surface material of the female connecting portion. The core material is filled in the core material filling portion between the drainage and heat insulating armor type inclined surface portion lower surface and the core material filling portion in the convex fitting portion of the male coupling portion, and the lower surface of the projecting tongue piece portion is provided. A core material is uniformly filled on the back surface side of the front surface material so that a core material filling portion having substantially the same thickness or slightly thinner as the convex fitting portion is formed, and the male and female connection portions are fitted. At the time, the core material filling portion between the concave fitting portion of the female connecting portion and the lower surface of the drainage / insulation armor type inclined surface portion of the surface material overlaps with the upper surface of the convex fitting portion of the male connecting portion. As described above, the recessed portion capable of accommodating the protruding tongue-like portion is provided on the lower surface of the concave fitting portion of the female connecting portion. Is a core material at the lower end of the drain and heat-insulating armor-type inclined surface portion, which can easily connect the male and female connection portions, and the connection portion is an upwardly inclined surface of the female connection portion when the connection in the horizontal stretching is completed. The filling material and the core material filling portion of the convex fitting portion of the male connecting portion and the core material filling portion of the lower surface of the protruding tongue-like portion are located outwardly from the flat surface portion of the decorative surface of the surface material filled with the core material ( It becomes a completely sealed armor-type structure of a triple structure consisting of a superposed state protruding to the upper surface) side, and furthermore, the overall core material at the male and female connection parts by the draining and heat-insulating armor-type inclined surface part comprising the upwardly inclined surface. Since the thickness of the filling portion is thicker than other portions, the heat insulation, fire resistance and strength of the connection portion are remarkably enhanced as compared with the conventional product, and the fire protection and heat insulation of the connection portion as in the conventional product are provided. In the center of the panel to maintain It is not necessary to form only a particularly thick portion, and since the connecting portion does not have a concave groove portion as in the conventional product, the thickness of the portion does not become thinner than other portions, As a result, there is no danger that the heat insulating property, fire resistance and strength of the part will be weakened, and drainage of the connection part will be deteriorated by the concave groove part, and corrosion that rainwater flows around the connection part from the groove part will occur. Rather, the water draining and heat insulating armor-shaped inclined surface has a very good draining property at the connecting portion, and further, there is an effect that dust can not accumulate at the connecting portion and impair the aesthetic appearance and can be used for a long time.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a partially cutaway perspective view, FIG. 2 is a side sectional view, FIG. 3 is a partially enlarged sectional view of a connecting portion, and FIG. Perspective view showing an example of the fifth to fifth
FIG. 6 is a side sectional view of another embodiment. 1 ... surface material, 1a ... armor type inclined surface part, 1b ... flat decorative surface, 2 ... female connection part, 2a ... draining and heat insulating armor type inclined surface part, 2b ... approximately U-shaped cross section Recessed fitting portion, 2c ... core material filling portion, 2d ... folded edge portion, 2e ... lower edge portion, 3 ... male connecting portion, 3a ... convex cross-section approximately U-shaped convex fitting portion, 3b ... protruding tongue piece, 3c ... gap, 3d ... folded edge, 3e ... nailing groove, 4 ... core filling part, 5 ... core, 5a ... core Filling part, 6 … Recessed part, 7 … Back material, 8… Wall base, 9…
…nail.

Continued on the front page (72) Hiroshi Masuda 3-12-2, Nihonbashi, Chuo-ku, Tokyo Toho Seat Frame Co., Ltd. References JP-A-61-216970 (JP, A) JP-A-61-60960 (JP, A)

Claims (1)

(57) [Scope of request for utility model registration] 1. A surface material having a concave cross section in which both longitudinal edges of a horizontally long plate-shaped base material are male and female connecting portions, a core material filled in the concave portion of the surface material, and In the fireproof siding for armor-type horizontal covering comprising at least the back surface material covering the back surface, the female connecting portion of the surface material is formed from an upwardly inclined surface having a required angle continuous to the flat decorative surface formed in parallel with the wall base. A vertical surface portion having a required length continuous with the draining and heat insulating armor type inclined surface portion and the terminal portion of the water draining and heat insulating armor type inclined surface portion, and an inwardly bent, substantially U-shaped concave shape continuous with the terminal end of the vertical surface portion. A female connecting portion comprising a fitting portion, while the male connecting portion is continuous with a flat decorative surface formed in parallel with a wall base, and is fitted into a concave fitting portion of the female connecting portion; Possible U-shaped convex fitting portion and base end of the convex fitting portion A male connecting portion comprising a continuous outwardly folded and extended protruding tongue-like portion, and a concave fitting portion of the female connecting portion, a drainage of a surface material and a lower surface of a heat insulating armor type inclined surface portion. A core material is filled in the core material filling portion between the core material filling portion and the convex fitting portion of the male connecting portion, and the lower surface of the protruding tongue-like portion has substantially the same thickness or slightly as the convex fitting portion. A core material is uniformly filled on the back side of the surface material so as to form a core material filling portion having a small thickness, and a concave fitting portion of the female connecting portion is formed when the male and female connecting portions are fitted. The core material filling portion between the drainage of the surface material and the lower surface of the heat insulating armor type inclined surface portion,
A concave notch portion capable of accommodating the protruding tongue-shaped portion is provided on the lower surface of the concave fitting portion of the female connecting portion so as to be superposed on the upper surface of the convex fitting portion of the male connecting portion. Armor-type horizontal siding for fire protection.