JP2538292Y2 - Siding board - Google Patents

Description

[Detailed description of the invention] [Industrial applications]

The present invention relates to a siding board used for an exterior material of a building, a building, etc., in particular, the forming process of a male / female connecting portion is easy, and the step of the male / female connecting portion makes the siding board relatively close to the back side of the heat insulating material. Has a large-capacity heat-insulating and air-permeable layer.
The present invention relates to a siding board which is excellent in dew condensation prevention, uses a small amount of material, and can be manufactured at low cost.

[Prior art]

Conventionally, in a building, an exterior material such as a structure, for example, as disclosed in Japanese Patent Application Laid-Open No. 1-187247, a stepped portion of a female connecting portion formed on a vertically lower surface that is not flush with a vertical wall surface of a siding body is used for ventilation. As shown in JP-B-55-4904, a shallow metal box body formed by casting a metal such as aluminum is provided with a groove for connecting ribs on the side wall itself. The connection ribs are provided so as to be connectable to each other, and further, as disclosed in Japanese Utility Model Application Laid-Open No. 62-101933, on the side wall of the heat-insulating material filling insertion portion provided to protrude outward in a two-step shape below the siding board main body side wall. It is known to provide a concave rib for filling a caulking agent.

[Problems to be solved by the invention]

However, in the case of Japanese Unexamined Patent Application Publication No. 1-187247 in the above-mentioned prior art, since the step piece portion provided with the vent hole is not provided on the same plane as the vertical wall surface of the siding body, when the siding body is connected, The vertical wall surfaces of the siding bodies in the connecting portion do not come into close contact with each other and are shifted or separated from each other, so that there is a problem that dust, rainwater, etc. easily enter the portion, and the vertical step portion has the vertical portion. Because the ribs are not formed in a continuous state parallel to the longitudinal direction of the wall, there was a problem that the strength was weak. Also, Japanese Patent Publication No. 55-4904
In the case of Japanese Patent Application Laid-Open Publication No. H11-129, the panel body is formed by casting a metal such as aluminum, and is not formed by sheet bending (bender). Therefore, continuous molding cannot be performed, and the weight is heavy, the material cost is high, and the cost is high. In addition, the insertion groove and the insertion edge (connection rib) are provided on the side wall of the panel main body, so that the molding is troublesome, and the degree of freedom when connecting the panel main body is small, and the construction is troublesome. Further, in the case of Japanese Utility Model Application Laid-Open No. 62-103933, the side wall of the heat-insulating material filling insertion portion provided with a concave rib protruding outward in a two-step lower portion of the main side wall. Not only makes the main body as a whole complicated, but also the rib forming process is provided on the vertical leg wall portion formed substantially in the same plane continuously on the vertical wall surface of the main body side portion. Structurally more complicated than One in which there is a problem that the door height.

[Means for Solving the Problems]

An object of the present invention is to solve the above-described problem, and to form a vertical wall having a required height on both side edges and form a concave section in the entirety, and to remove a lower edge of a vertical wall on one side edge of a rectangular or rectangular main body. Towards the required length, it is bent substantially horizontally, and further bent on the lower surface side in a superposed state to form a male connecting part consisting of a horizontal double bent piece-shaped insertion edge, and the other side edge side vertical wall surface The lower end edge is formed as a female connecting portion comprising an insertion groove having a substantially U-shaped cross section capable of fitting the insertion edge, and the concave portion is filled with a heat insulating material, and the back surface of the heat insulating material is formed in a sheet shape. In the siding board covered with the backing material of the above, the terminal edge of the horizontal double-bent piece-shaped insertion edge is suspended downward by a required length substantially in the same plane as the vertical wall surface of the male connecting portion and is insulated. A vertical leg wall portion for forming a ventilation space portion is formed, and the length of the vertical wall surface of the main body is substantially at the middle of the vertical leg wall portion. A concave rib is formed in parallel to the direction and in a continuous state, a ventilation hole is provided below the concave rib, and a lower edge of the vertical leg wall is outwardly longer than the insertion edge. It is characterized in that a space for forming a heat-insulating ventilation layer is provided between the back surface of the heat-insulating material and the base material at the time of construction by bending and connecting the required length horizontally.

【Example】

FIGS. 1 to 3 show one embodiment of the present invention, wherein 1 is a square or rectangular main body having a vertical wall surface at a required height on both sides and a concave cross section as a whole, for example, a steel plate. , A metal plate such as an aluminum plate, a synthetic resin plate, and other necessary hard base materials that can be formed. Reference numeral 2 denotes a male continuous portion formed at the lower edge of the vertical wall surface on one side of the main body 1, and has a substantially outwardly bent bent insertion edge 2a. 2b is the inward bent end of the insertion edge 2a, 3 is the insertion edge
A vertical leg for forming a heat-insulated ventilation space, which is formed by suspending the terminal edge of the inwardly bent end 2b of 2a downwardly by a required length substantially in the same plane as the vertical wall surface 2c of the male connecting portion 2 and downward. It is a wall. 4
Is a vertical wall surface of the main body 1 at a substantially middle portion of the vertical leg wall portion 3.
A concave rib formed in a continuous state in parallel with the longitudinal direction of 3c, a ventilation hole 4a provided below the concave rib 4, and a vertical leg wall 3 connected to the male connecting portion 2 The nail extension 5a, which is longer and longer than the insertion edge 2a and is bent substantially horizontally outward. Reference numeral 6 denotes a female connecting portion formed at the lower edge of the vertical wall surface on the other side edge of the main body 1, and a substantially U-shaped insertion groove into which the insertion edge 2a of the male connecting portion 2 can be fitted.
6a. Reference numeral 6b denotes a spat provided at the end edge of the insertion groove 6a. Reference numeral 7 denotes a space for forming a heat-insulating ventilation layer formed between a back surface of a heat-insulating material 8 to be described later and a base material 10 at the time of construction. Reference numeral 8 denotes a heat insulating material, for example, a polyurethane resin foam, a phenol resin foam, or pearlite, shirasu balloon, rock wool, glass wool, gypsum, or another appropriate material. Reference numeral 9 denotes a sheet-like backing material, which is made of an appropriate material such as an aluminum foil, waterproof paper, or a plastic film and an appropriate laminated film such as aluminum foil or waterproof paper. The back material 9 may not be used in some cases. Next, the operation will be described. At the time of construction, the nailing extension 5 of the female connecting portion 6 of the main body 1 is fastened to a suitable base material 10 with nails and other appropriate fasteners 11 as shown in FIG. Inserting the insertion edge 2a of the male connecting portion 2 of the main body 1 into the insertion groove 6a of the female connecting portion 6 of the first main body 1 to extend the nailing extension 5 of the female connecting portion 6 of the main body 1. Is fixed with a nail or other appropriate fixing device 11, and the construction is performed in the same manner. It should be noted that the construction can be used for both vertical and horizontal stretching, and it is a matter of course that a parting edge, a starter and the like can be used as appropriate.

【effect】

As described above, according to the present invention, the lower edge of one side edge vertical wall surface of a rectangular or rectangular main body having a concave cross section by forming both side edges as vertical wall surfaces of a required height outward by a required length. It is bent substantially horizontally, and further bent in a superposed state on the lower surface side to form a male connecting portion consisting of a horizontal double bent piece shaped insertion edge, and the lower edge of the vertical wall surface on the other side edge side A female connecting portion composed of an insertion groove having a substantially U-shaped cross section capable of fitting the insertion edge, and filling the concave portion with a heat insulating material, and a back surface of the heat insulating material with a sheet-shaped back material. In the covered siding board, the end edge of the horizontal double-bent piece-shaped insertion edge is suspended downward by a required length substantially in the same plane as the vertical wall surface of the male connecting portion to form an adiabatic ventilation space portion. A vertical leg wall portion for the main body, and further in the longitudinal direction of the vertical wall surface of the main body approximately in the middle of the vertical leg wall portion. In the row, and while forming a concave rib in a continuous state, a ventilation hole is provided below the concave rib, and furthermore, the lower edge of the vertical leg wall portion is outwardly extended to be substantially horizontal longer than the insertion edge. Since a required length of bending is continuously provided and a space portion for forming a heat insulating ventilation layer is provided between the back surface of the heat insulating material and the base material at the time of construction, a gap between the base material after the construction and the back surface of the main heat insulating material is provided. A large-capacity heat-insulating ventilation layer is formed between the male-female continuous sections to greatly improve the heat insulation and dew condensation prevention of the board. By simplifying the shapes of the vertical leg wall and the concave rib of the connecting portion, not only the forming process and the processing device can be facilitated, but also the material used can be reduced and the cost can be reduced, and the male type connection can be achieved. The insertion edge of the part is made into a horizontal double bent piece shape The strength of the insertion edge is remarkably improved, and construction (connection of the main body) can be performed quickly and reliably. Further, the vertical leg wall portion of the male connection portion is substantially the same as the vertical wall surface of the main body side portion. By providing the same plane shape, the vertical wall surfaces of each main body can be connected in a close or close state, and as a result, it is possible to prevent dust and rainwater from easily entering the connecting portion of the main body,
Conventionally, by providing concave ribs in parallel with the longitudinal direction of the vertical wall surface of the main body, and in a continuous state, on the vertical leg wall portion formed substantially in the same plane continuously to the vertical wall surface of the main body side portion, As compared to the case where concave ribs are provided on the side wall of the heat-insulating material filling insertion portion provided to protrude outward at the lower part of the main body side wall, not only can the shape of the whole main body be greatly simplified, but also the molding of the ribs Processing can be performed very easily, and the strength of the vertical leg wall portion without filler can be increased.In the case of horizontal stretching, a ventilation hole formed in a lower portion of the vertical leg wall portion is provided. While effectively acting on the ventilation between the boards, it can greatly promote the dew condensation prevention function, and the concave rib prevents rainwater from the lower member side to the back material side, preventing the transmission of dew condensation,
In addition, construction is easy and it can be used for a long time.
It has various effects.

[Brief description of the drawings]

1 shows an embodiment of the present invention, FIG. 1 is a partially cutaway perspective view, FIG. 2 is a partially cutaway right side view of FIG. 1, and FIG. 3 is a sectional view showing an example of a construction state. It is. DESCRIPTION OF SYMBOLS 1 ... Main body, 2 ... Male connection part, 2a ... Insertion edge, 2b ... Inner bent end, 2c ... Vertical wall surface, 3 ... Vertical leg wall part for forming heat insulation ventilation space part, 4 ... Recessed rib, 4a ... Ventilation hole, 5 ... Nail extension, 5a ... Haze, 6 ... Female connection, 7 ... Heat insulation ventilation layer forming space, 8 ... Heat insulation, 9 ... Back material, 10 ... Base material , 11 ...
Fastener.

Claims (1)

(57) [Scope of request for utility model registration] 1. A rectangular or rectangular main body having both sides formed with vertical wall surfaces having a required height and a lower end portion of a vertical wall surface on one side of a main body having a required height is outwardly formed to have a required length substantially horizontally. Bending, further bending to the superposed state on the lower surface side to form a male connecting portion consisting of a horizontal double folded piece-like insertion edge, and the lower edge of the other side edge side vertical wall surface to the insertion edge. In a siding board in which a female connecting portion comprising an insertion groove having a substantially U-shaped cross section that can be fitted is formed, and the concave portion is filled with a heat insulating material, and the back surface of the heat insulating material is covered with a sheet-shaped back material. A vertical leg wall for forming an adiabatic ventilation space portion by suspending a terminal edge of the horizontal double-bent piece-shaped insertion edge downward to a required length substantially in the same plane as the vertical wall surface of the male connecting portion. Part, and furthermore, approximately in the middle of the vertical leg wall portion, parallel to the longitudinal direction of the vertical wall surface of the main body, and in a continuous state. A concave rib is formed, a ventilation hole is provided below the concave rib, and a lower end edge of the vertical leg wall portion is outwardly extended to a length substantially longer than the insertion edge to be bent substantially horizontally. A siding board, wherein a space portion for forming a heat-insulating ventilation layer is provided between a back surface of the heat-insulating material and a base material during construction.