JP3911083B2 - Multifunctional drainage and building ventilation structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a multi-functional drainer and a ventilation structure in an outer wall, and in particular, a function capable of supporting the lower end of the outer wall material, a function capable of preventing the entry of a rat under the floor, and the ventilation through the outer wall and the floor. The present invention relates to a multi-function drainer having a function capable of performing the above and a ventilation structure of a building.
[0002]
[Prior art]
As a conventional draining or venting structure of this type of building outer wall, for example, techniques shown in Japanese Patent Application Laid-Open Nos. 59-52045, 7-259203, and 8-260586 are well known.
[0003]
The above-mentioned conventional general known technique will be described with reference to the drawings as shown in FIGS. That is, in FIGS. 5 and 6, 51 is a foundation, and a foundation 53 is placed on the foundation 51 via a foundation packing 52, and an air passage is provided between the foundation 51 and the foundation 53. 54 is provided in the horizontal direction.
[0004]
55 is a gauze net, the upper part of which is fixed to the base 53 by nails 56 and the lower part of which is placed on the foundation 51. Reference numeral 57 denotes an inner wall panel, and an outer wall material 59 made of a siding material is provided on the outside of the inner wall panel via an air passage 58. Reference numeral 60 denotes a base drainer, and an upper part thereof is inserted into the air passage 58 and fixed to the inner wall panel 57 and the base 53 by a nail 61.
[0005]
The foundation drainer 60 is formed of a standing back surface 60a, an inclined surface 60b, and a tip standing surface 60c. When the foundation drainer 60 having such a configuration is attached to the lower side of the outer wall, a vent 58a communicating with the air passage 58 is formed between the lower end of the outer wall material 59 and the foundation drainer 60, and the foundation drainer A vent hole 54 a communicating with the air passage 54 is formed between the base 60 and the base 51.
[0006]
[Problems to be solved by the invention]
However, in the above-described conventional technology, a predetermined gap for forming the vent 58a must be provided between the lower end of the outer wall member 59 and the base drainer 60, and therefore the outer wall member 59 is provided in the building. In the case of installation work, it is difficult to work because the position of the outer wall material 59 must be positioned with black ink, and then the outer wall material must be attached in accordance with the ink position. .
[0007]
In addition, at the entrance of the air passage 54 below the floor formed between the base 53 and the foundation 51, a fender net 55 for preventing the intrusion of mice must be prepared separately and attached to a predetermined position. There was a problem with poor workability. Since the gauze net 55 is generally formed of a vinyl chloride material or the like, there is also a problem that adversely affects the human body.
[0008]
Further, in the structure in which the air passage 58 is provided on the outer wall of the building as described above, the air vent 58a between the foundation drainer 60 and the lower end of the outer wall material 59 serves as an air intake port. When there is a fire, the air passage 58 becomes a chimney, and there is a problem that a fire or hot air is introduced into the upper part, which may cause a big fire.
[0009]
The multi-function draining and building ventilation structure according to the present invention is a completely new technology developed in view of the above-mentioned many problems, and in particular, forms a passage between the first draining plate and the second draining plate. By providing this passage in communication with the air passage on the outer wall and the air passage under the floor, the present invention provides a completely new technology that fundamentally solves many of the above-mentioned conventional problems.
[0010]
[Means for Solving the Problems]
The multi-function draining according to the present invention is a completely new technology that has fundamentally improved the above-described conventional problems, and the gist of the first invention is that the standing back surface, the horizontal surface, and the tip standing surface are connected in order, and A first drainage plate provided with a plurality of holes in the horizontal plane; a second drainage plate in which a standing back surface, a suspended surface, a horizontal plane, and a tip standing surface are sequentially connected; and a plurality of holes are provided in the suspended surface; The first draining plate and the second draining plate are arranged vertically, a passage is provided between them, and the rear surface of the second draining plate is integrated with the rear surface of the standing rear surface of the first draining plate. It is that it was configured to be joined.
[0011]
In the first invention described above, a passage is provided between the first draining plate and the second draining plate, and a plurality of holes are provided in each of the first draining plate and the second draining plate. The passage can be communicated with an air passage provided in the outer wall and an air passage provided under the floor.
[0012]
The gist of the second invention of the multifunction drainer of the present invention is the multifunction drainer of the first invention characterized in that the hole provided in the hanging surface of the second drainer plate is made into a hole of a size through which the mouse cannot pass. is there.
[0013]
In the above-described second invention, the size of the plurality of holes projecting from the first draining plate and the second draining plate is set such that the rat cannot pass through. Can be prevented. Therefore, it is possible to eliminate the need for preparing a separate screen and attaching it to a predetermined position of the building as in the prior art.
[0014]
The gist of the third invention of the other function drainage of the present invention is configured by providing a thermally expandable incombustible material in a passage formed by the leading edge standing surface of the first draining plate and the leading edge standing surface of the second draining plate. This is a multifunction drainer according to the first or second invention.
[0015]
In the above-mentioned third invention, since the heat-expandable incombustible material is provided at a predetermined position of the passage formed by the first draining plate and the second draining plate, a fire is generated and flame or hot air is generated. However, when the heat-expandable incombustible material expands, the passage is closed and the flame and hot air can be shut off.
[0016]
The ventilation structure of a building according to the present invention is a technology that has fundamentally improved the above-mentioned conventional problems, and the gist of the invention is that a first draining plate having a plurality of holes in a horizontal plane and a plurality of drainage surfaces on a hanging surface. A multi-function drainer having a passage formed between the two drainage plates having a hole in the wall by connecting the two drainage plates to each other on the standing back surface, and the lower end of the outer wall having an air passage in the wall and the air under the floor. It is the ventilation structure of the building characterized by being interposed between the foundations of the building which has a passage.
[0017]
The above-described ventilation structure of the present invention has a multi-function drainer in which a passage is formed between a first drainage plate and a second drainage plate each having a hole at a predetermined position between the lower end of the outer wall of the building and the foundation. Therefore, the passage provided in the multifunction drainage and the air passage provided in the outer wall and under the floor of the building can be communicated with each other.
[0018]
Therefore, by connecting the air passages provided respectively under the outer wall and the floor and the multi-function draining passage, the passages can be used as air intakes for two types of air passages. Therefore, the lower end of the outer wall material can be brought into contact with the multifunction drainer. In addition, a conventional screen screen can be eliminated. Furthermore, the air passage can be easily closed during a fire.
[0019]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a perspective view of a multi-function drainer according to the present invention, and FIG. 2 is a perspective view of the multi-function drainer according to the present invention. FIG. 3 is a longitudinal sectional view showing a second embodiment of the ventilation structure of the building, FIG. 3 is a longitudinal sectional view showing the second embodiment, and FIGS. FIG.
[0020]
In FIG. 1, reference numeral 1 denotes a multifunction drainer according to the present invention, which is formed of a first drainer plate 2 and a second drainer plate 3. The first draining plate 2 is disposed above, and a passage 4 having a predetermined vertical width is provided between the first draining plate 2 and the second draining plate 3 disposed below the first draining plate 2.
[0021]
The first draining plate 2 is formed by a standing back surface 2a that stands vertically upward, a horizontal surface 2b that is formed substantially horizontally, and a tip standing surface 2c in which the tip of the horizontal surface 2b is bent vertically downward. Yes. The horizontal surface 2b is provided with a plurality of round holes 5 arranged in parallel in the width direction.
[0022]
Further, the second draining plate 3 has a standing back surface 3a that stands vertically upward, a vertical surface 3b that is continuously provided vertically below the standing back surface 3a, and a horizontal surface 3c that is formed substantially horizontally. The front end portion of the horizontal surface 3c is formed by a front end standing surface 3d bent vertically downward. In addition, a plurality of elongated holes 6 are provided in parallel to the width direction in the drooping surface 3b.
[0023]
In the above-described embodiment, the first draining plate 2 and the second draining plate 3 are prepared separately, and these standing back surfaces 2a and 3a are stacked and connected to each other so as to be multifunctional. Although the drainer 1 is configured, when manufacturing in an actual factory, the first drainer plate 2 and the second drainer plate 3 can be bent and formed as a single piece by roll homing in a continuous state. I can do it.
[0024]
A heat-expandable incombustible material 7 is attached to the surface of the second draining plate 3 that is in contact with the passage 4 of the leading-end standing surface 3d. This thermally expansible incombustible material 7 has a property of expanding about 10 times when the temperature of hot air passing through the passage 4 becomes 150 ° C. to 170 ° C. And it is comprised from the substance of the graphite type etc. with the property which does not burn or melt | dissolve even if heating temperature becomes 850 degreeC.
[0025]
In constructing a ventilation structure of a building using the multi-function drainer 1 of the present invention having the above-described configuration, for example, it can be configured as shown in FIG. That is, by installing the base 10 on the foundation 8 via the foundation packing 9, an underfloor air passage 11 is formed between the foundation 8 and the base 10 in the horizontal direction. The inner wall panel 12 is fixed upright along the outdoor surface of the base 10.
[0026]
Next, the standing back surface 3a of the second draining plate 3 of the multifunction drainer 1 configured as described above is brought into contact with the side surface of the inner wall panel 12, and the suspended surface 3b provided continuously to the standing back surface 3a is provided. The air passage 11 formed between the base 10 and the foundation 8 is in surface contact, and the passage 4 of the multifunction drainer 1 and the air passage 11 are communicated with each other through a long hole 6 provided in the hanging surface 3b.
[0027]
On the other hand, a part of the horizontal surface 3c of the second draining plate 3 of the multifunction drainer 1 is brought into contact with the foundation 8, and the tip standing surfaces 2c and 3d of the multifunction drainer 1 are projected outward from the foundation 8, in this state. The standing back surfaces 2 a and 3 a of the multifunction drainer 1 are attached and fixed to the inner wall panel 12 and the base 10 with the nails 13.
[0028]
After the installation of the multifunction drainer 1 is completed, the siding 14 is kept along the inner wall panel 12 at a predetermined interval while the lower end of the siding 14 serving as the outer wall material is brought into contact with the horizontal surface 2b of the first draining plate 2. The air passage 15 is formed between the siding 14 and the inner wall panel 12 by standing and fixing. The air passage 15 can communicate with the passage 4 of the multifunction drainer 1 through the round hole 5 in the horizontal surface 2 b of the first draining plate 2.
[0029]
In the above embodiment, the construction of the building using the siding 14 as the outer wall material has been described. However, as shown in FIG. 3, it is also possible to use mortar 16 as the outer wall material. In the figure, 17 is a lath net. When the multifunction drainer 1 according to the present invention is used as shown in FIG. 3, the horizontal surface 2b of the first drainer plate 2 can be used as a mortar receiver, so a mortar receiving member as a separate part is prepared. There is no need to install it.
[0030]
As shown in FIGS. 4 (A) and 4 (B), when the thermally expandable incombustible material 7 is attached to a predetermined position of the passage 4 as in the above-described multifunction drainer 1 according to the present invention, a fire occurs. When the hot air flowing into the passage 4 of the multi-function drainer 1 reaches 150 to 170 ° C. or more, the thermally expandable incombustible material 7 expands and immediately closes the passage 4, whereby the flame passes through the passage. Inflowing into 4 can be prevented.
[0031]
When the multi-function drainer 1 according to the present invention is used, a long hole 6 having a dimension in which a mouse cannot pass through is provided in the hanging surface 3 b of the second draining plate 3, and a multi-hole is formed through the long hole 6. Since the passage 4 of the functional drainer 1 and the underfloor air passage 11 provided between the foundation 8 and the base 10 are communicated with each other, an underarm air passage prepared separately as in the prior art is used. There is no need to attach to 11 entrances.
[0032]
【The invention's effect】
Since the multi-function drainer and building ventilation structure according to the present invention has the above-described configuration, it has the following great effects.
[0033]
When building external wall materials such as siding and mortar on the outer wall of a building, the lower end of the outer wall material can be received by a multi-functional drainage receiving part, improving the construction accuracy of the outer wall material and making the installation extremely easy I can do it.
[0034]
Since the outwardly open passage is provided in the multifunction drainer, the passage and the air passage provided under the floor or the floor of the building are communicated with each other through a hole provided at a predetermined position of the multifunction drainer. I can do it.
[0035]
Since the multifunction drainer according to the present invention is provided with a hole of such a size that no mouse enters, it is not necessary to attach a screen to the entrance of the underfloor air passage as in the prior art. It can be. This makes construction extremely easy and does not adversely affect the human body unlike conventional vinyl chloride screens.
[0036]
When a thermally expandable incombustible material is provided at a predetermined position in the passage, the thermally expandable incombustible material thermally expands in the event of a fire to close the passage, and both air passages provided under the outer wall and floor It is possible to prevent a flame or hot air from entering inside.
[Brief description of the drawings]
FIG. 1 is a perspective view of a multifunctional drainer according to the present invention.
2 is a longitudinal sectional view showing a first embodiment of a building ventilation structure using the multi-function drainer of FIG. 1; FIG.
FIG. 3 is a longitudinal sectional view showing a second embodiment of a building ventilation structure using the multi-function drainer of FIG. 1;
FIGS. 4A and 4B are simplified cross-sectional explanatory views showing a state where a multifunction draining passage is blocked.
FIG. 5 is a simplified perspective explanatory view of a main part showing a conventional ventilation structure of a building.
6 is a longitudinal cross-sectional explanatory view of the main part showing the ventilation structure of FIG. 5. FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Multifunctional drainer 2 1st drainer 3 2nd drainer 2a, 3a Standing back surface 3b Vertical bottom surface 2b, 3c Horizontal surface 2c, 3d Tip standing surface 4 Passage 5 Round hole 6 Elongated hole 7 Thermally expandable noncombustible material 8 Foundation 9 Foundation packing 10 Base 11, 15 Air passage 12 Inner wall panel 13 Nail 14 Siding 16 Mortar 17 Lath net 51 Foundation 52 Foundation packing 53 Base 54, 58 Air passage 55 Fence net 56, 61 Nail 57 Inner wall panel 59 Outer wall material 60

Claims (4)

A first draining plate in which a standing back surface, a horizontal surface, and a tip standing surface are connected in order and a plurality of holes are provided in the horizontal surface, a standing back surface, a hanging surface, a horizontal surface, and a tip standing surface are connected in order and the hanging surface A second drainage plate having a plurality of holes on the lower surface, the first drainage plate and the second drainage plate are arranged vertically, and a passage is provided therebetween, and the first drainage plate A multi-functional drainer characterized in that the standing back surface of the second draining plate is integrally joined to the back surface of the standing back surface. 2. The multi-function drainer according to claim 1, wherein a hole provided in a hanging surface of the second draining plate is a hole having a size in which a mouse cannot pass. 3. A heat-expandable incombustible material is provided in a passage formed by a leading edge rising surface of the first draining plate and a leading edge rising surface of the second draining plate. Multifunctional drainer. A multi-function in which a first draining plate having a plurality of holes in a horizontal plane and a second draining plate having a plurality of holes in a hanging surface are connected to each other at their standing back surfaces to form a passage between them. A building ventilation structure characterized in that a drainer is interposed between a lower end of an outer wall having an air passage in the wall and a foundation of the building having an air passage under the floor.

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