JPH0428321Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field] The present invention relates to a structure in which an exterior material is stretched on the outer surface of an exterior wall body to provide ventilation between the exterior material and the exterior wall body.

[Background technology] In recent years, when an exterior material is attached to the outer surface of an exterior wall body, a vertical ventilation passage is formed between the exterior wall body and the exterior material, and the ventilation passage is vented to the insulation material inside the exterior wall body. things are being done. By the way, conventionally, when pasting the exterior material 2', as shown in FIG. Place the female fruit 4' at the lower end of the exterior material 2 on the mounting portion 16', and place the vertically adjacent exterior materials 2' on the female fruit 4'.
The outer wall main body 1 is connected to the outer wall body 2 by fitting with the outer wall body 1, and a ventilation path is formed between the exterior material 2' and the outer wall main body 1. However, in such a conventional example, since the female fruit at the lower end of the sheathing material 2' located below is only placed on the mounting portion 16' of the draining plate 15', the sheathing material 2' cannot be placed stably. ' cannot be attached reliably, and the structure for communicating the ventilation path 3' between the exterior material 2' and the outer wall body 1 with the outside air via the drain plate 15' is extremely complicated. There was a drawback.

[Purpose of the invention] The present invention has been made in view of the above points, and the purpose of the present invention is to ensure that the female part at the lower end of the exterior material is fitted into the female part fitting part as a starter. To provide a ventilation structure for an outer wall, which can be constructed easily and reliably as an exterior material, and can be easily vented from a draining board part to a ventilation path.

[Disclosure of the invention] The ventilation structure of the exterior wall of the present invention includes a plurality of sheathing materials 2 arranged vertically on the outer surface side of the exterior wall body 1, and a protrusion 6 protruding from the back surface of the exterior wall body 1. A ventilation recess 7 is formed between the outer wall main body 1 and the exterior material 2 by contacting the outer surface of the projection 6. recessed in
A vertically extending ventilation passage 3 is formed between the outer wall main body 1 and the exterior material 2 by the ventilation recess 7 and the ventilation groove 8, and the vertically adjacent exterior materials 2 are provided at the lower end of the exterior material 2. and the male part 5 provided at the upper end of the exterior wall body 2 are connected by fitting, and the cross section approximately L is connected to the base 10 at the lower part of the exterior wall body 1.
A cross-sectional inverted U shape in which a letter-shaped draining plate 15 is attached and a connecting portion 25 extending outward from the upper end of the draining plate 15 is provided.
Exterior material 2 located at the bottom of the female fitting part 16 in the shape of a letter
A vent hole 2 which fits into the female nut 4 at the lower end of and communicates with the air passage 3 in front of the female female fitting part 16 of the connecting part 25.
1, and by configuring it as described above, the drawbacks of the conventional example are solved.
In other words, the female fitting part 16 having an inverted U-shaped cross section is provided on the extending part 25 extending outdoors from the upper end of the draining plate 15.
By fitting the female part 4 at the lower end of the sheathing material 2 located at the lower part, it is possible to apply the sheathing material 2 in order from the bottom to the top using the female part fitting part 16 as a starter. The female part 4 at the lower end of the material 2 is securely fitted into the female part fitting part 16, so that construction can be carried out easily and reliably. By providing the vent 21 that communicates with the passage 3, the vent 21 of the outlet portion 25 is
This allows for easy ventilation into the ventilation path 3.

The present invention will be explained in detail below with reference to Examples.

A foundation 10 is provided on the foundation 9 of the building, studs 11 are erected on the foundation 10 at predetermined intervals in the lateral direction, and a heat insulating material 12 is filled between the studs 11. The base 10, the studs 11, and the heat insulating material 12 form an outer wall main body 1, and a breathable waterproof sheet 13 is applied to the outer surface of the outer wall main body 1. The exterior material 2 is made of ceramic material, and
Concave stripes 14 are provided vertically and horizontally so that a pattern like a single letter pattern is formed on the surface. As shown in FIG. 3, a plurality of protrusions 6 are provided on the back side of the exterior material 2 in the horizontal direction, and ventilation recesses 7 are formed between the upper and lower protrusions 6, respectively. Ventilation groove 8 communicating vertically
There are several books available. Female fruit 4 is attached to the lower end of the exterior material 2.
A male seed 5 that can fit into a female seed 4 is provided at the upper end of the exterior material 2. On the outer surface of the base 10, as shown in FIG.
is fixed with a fixing device 17, and a connecting portion 2 extends outward from the upper end of the draining plate 15 over the entire length of the draining plate 15.
There are 5 in a row. A female fitting part 16 having a substantially U-shaped cross section is provided at the tip of the connecting part 25.
In front of the female fitting part 16 of No. 5, a plurality of vent holes 21 are bored in the longitudinal direction. The female seed 4 at the lower end of the sheathing material 2 located below is fitted into the female fitting portion 16 of the draining plate 15 and placed, and the male seed 5 at the upper end of this sheathing material 2 is secured by the fixing tool 17. It is fixed to the outer wall main body 1. The female part 4 at the lower end of the exterior material 2 located above is fitted into the male part 5 at the upper end of the exterior material 2 located below, and the upper part of this exterior material 2 is cut in accordance with the position of the eave ceiling board 18. , the fixing tool 17 is driven into the outer wall main body 1 through the grooved strip 14 and fixed. Soffit board 18
is attached to the soffit base 19, and the soffit board 18
A parting edge 20 is attached to the inside corner between and the exterior material 2. Even though the protrusion 6 is in contact with the breathable waterproof sheet 13, a vertical ventilation passage 3 is formed between the exterior material 2 and the outer wall main body 1 by the ventilation recess 7 and the ventilation groove 8. The lower part of the draining plate 15 and the ventilation path 3 communicate with each other at the vent 21 of the draining plate 15. A ventilation gap 22 is formed at the end of the soffit board 18, and the ventilation path 3 communicates with the back of the soffit through the ventilation gap 22. A ventilation hole 24 is provided in the eave ceiling board 18, and the back of the eave ceiling communicates with the outside. As shown by the arrow in FIG.
The air flows upward through the ventilation path 3 consisting of the ventilation grooves 8, flows into the space behind the eave soffit through the ventilation gap 22, and exits from the space behind the soffit through the ventilation opening 24. When ventilating through the ventilation path 3, the air is vented to the heat insulating material 12 of the outer wall body 1 through the breathable waterproof sheet 13, and no dew condensation occurs.

[Effects of the invention] As described above, the present invention has a female fitting part with an inverted U-shaped cross section provided on the connecting part that extends outdoors from the upper end of the draining board, and the lower end of the exterior material located below. Since the female part is fitted, it is not only possible to apply the exterior material sequentially from the bottom using the female part as a starter, but also to ensure that the female part at the lower end of the exterior material is firmly attached to the female part to the female part. It is possible to fit the exterior material easily and reliably, and since there is a vent that communicates with the air passage in front of the female fitting part of the connecting part, it is possible to install the exterior material easily and reliably. The ventilation path can be easily communicated with the outside air at some parts to allow ventilation. In addition, the ventilation passage is formed by abutting a protrusion protruding from the back surface of the exterior material against the outer surface of the exterior wall body to form a ventilation recess between the exterior wall body and the exterior material, so that the air passages are arranged vertically adjacent to each other through the protrusion. A ventilation groove that communicates the ventilation grooves is recessed in the protrusion, and the ventilation groove and the ventilation groove form a vertical ventilation path between the exterior wall main body and the exterior material. It is formed by installing an exterior material on the outer surface of the main body without providing a separate member such as a rim, and the number of parts can be reduced by omitting a separate member such as a rim. The work of attaching the edges can also be omitted, and the exterior material can be easily installed while forming the ventilation path.

[Brief explanation of the drawing]

Fig. 1 is a side sectional view of an embodiment of the present invention, Fig. 2 is a front view of the same, Fig. 3 is a perspective view of the exterior material of the above, Fig. 4 is a plan sectional view of the outer wall main body of the above, Figure 5 is a perspective view of the same draining plate part as above, and Figure 6 is a schematic cross-sectional view of the conventional example, where 1 is the outer wall body, 2 is the exterior material, 3 is the ventilation passage, 4 is the female fruit, and 5 is the male fruit. , 15 is a drain plate, 16 is a female fitting part, and 21 is a vent.

Claims (1)

[Scope of utility model registration request] A plurality of sheathing materials are arranged vertically on the outside surface of the exterior wall body, and a protrusion protruding from the back side of the exterior wall body is brought into contact with the outside surface of the exterior wall body to create a ventilation recess between the exterior wall body and the exterior material. A ventilation groove is provided in the protrusion to communicate the vertically adjacent ventilation recesses through the protrusion, and the ventilation groove and the ventilation groove create a ventilation passage that extends vertically between the exterior wall body and the exterior material. The vertically adjacent exterior materials are connected by fitting the female part provided at the lower end of the exterior material and the male part provided at the upper end of the exterior material, and a An L-shaped draining plate is installed, and the lower end of the exterior material located at the lower part is inserted into the female fitting part with an inverted U-shaped cross section provided on the connecting part that extends outdoors from the upper end of the draining plate. an outer wall ventilation structure comprising: a vent hole that communicates with the air passageway in front of the female fitting portion of the connecting portion;