JPH09158458A - Soil preventing implement for building exterior wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the generation of soil on the lower side of an uneven part by providing a water storage part that can store a specified quantity of water, and fixing the water storage part to the lower side of the uneven part of an exterior wall of a building and in a position corresponding to at least both side ends of the uneven part. SOLUTION: A window 5 to be an uneven part is fitted to an exterior wall 3. The window 5 is provided with a window frame 7. An upward opening 11 is formed at a water storage part 9. Closed parts 10 are provided at both side ends of the water storage part 9 so as to be able to store a specified quantity of water. The water storage part 9 is disposed on the lower side of the window part 5. Both ends of the water storage part 9 is extended outward from both side ends of the window frame 7, and the water storage part 9 is made correspond to both side ends of the window frame 7. When it rains a little, the rain falling on the window and the window frame 7 flows on the upper face of a connecting part 13 and flows into the water storage part 9 from the opening 11 so as to be stored in the water storage part 9. Water does not therefore drip to the lower side of the window 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dirt preventer for an outer wall of a building, which prevents dirt from being generated on the lower side of a window, an exhaust port, etc. of the outer wall of the building.

[0002]

2. Description of the Related Art Concavo-convex portions such as windows and exhaust ports are provided on the outer wall of a building, and dust, exhaust dirt and the like are collected in the windows and the like. Especially in the horizontal part of the window frame sash and the draining part,
Dust and the like floating in the atmosphere accumulate over time. When there is a large amount of precipitation, dust, exhaust dirt, etc. accumulated on windows, etc.
It will be washed away by the rain. On the other hand, when a small amount of rain falls and it stops immediately, water containing dust, exhaust gas dirt, and the like drips under the window and the like, and when the water evaporates, dirt remains. This stain is generated even if the outer wall is coated, tiled, enamel, or any other surface treatment is applied, and it usually occurs in about two years in a city where air pollution is remarkable.

By the way, dust, exhaust dirt, etc. contain acidic components, and water containing dust, exhaust dirt, etc. shows an acidic reaction. For this reason, acidic water drips below the window of the outer wall, etc. Especially when a small amount of rain falls and it stops immediately, the concentration of acidic components contained in the water is high and the outer wall Erodes the painted surface of. Dust or the like permeates into the eroded portion, and black or brown stains are generated on the outer wall. Since this dirt has penetrated the outer wall, it is difficult to remove it. Therefore, a paint with excellent corrosion resistance containing fluorine, silicon, etc. is baked on the outer wall of the building to prevent erosion.

[0004]

No matter what kind of surface treatment is applied to the outer wall as described above, if a small amount of rain falls and it stops immediately, it may be removed from the window or the like. It was impossible to completely prevent this from being soiled on the side. Further, even a paint having excellent corrosion resistance has a problem that its effect is deteriorated over a long period of time and stains occur on the lower side of the window of the outer wall. The present invention has been made in view of the above-mentioned conventional problems, and it is possible to completely prevent the occurrence of dirt on the lower side of the uneven portion such as the window of the outer wall of the building and the exhaust port. It is an object of the present invention to provide an antifouling device for the outer wall of.

[0005]

According to the invention of claim 1, a water storage portion capable of storing a predetermined amount of water, a lower side of an uneven portion of an outer wall of a building, and at least both ends of the uneven portion. It is a stain | pollution | contamination prevention tool of the outer wall of the structure comprised by the fixing means which fixes the said water storage part in a corresponding position. The water reservoir is specifically made of tile, metal, enamel plate, plastic, or the like. The fixing means is specifically a screw, an adhesive material, welding, or the like, and the water storage section and the drainage of the window frame may be integrally manufactured to fix the water storage section.

According to a second aspect of the present invention, in the first aspect, the fixing means is constituted by a connecting tool which is connected to the lower end of the window frame, and is a dirt preventing tool for an outer wall of a building.

[0007] The third aspect of the present invention is the first or second aspect.
In the above, there is provided a drainage means for discharging the accumulated water when a predetermined amount of water is accumulated in the water storage part, which is a stain preventing tool for an outer wall of a building.

According to a fourth aspect of the present invention, in the third aspect, the drainage means includes a drainage port formed at the bottom of the water reservoir, a float floated on the water accumulated in the water reservoir, and a plug for closing the drainage port. , A stopper urging means for urging the stopper so that the stopper blocks the drain port, and the stopper, which is connected to the stopper, collects water in the reservoir, and collects the float in the reservoir. Contamination prevention of the outer wall of the building, characterized in that it is constituted by a plug actuating body that pulls out the plug from the drain port against the plug urging means when floating in water and moving to a predetermined height. It is a tool. The plug urging means is specifically a leaf spring, a coil spring, gravity or the like. For example, gravity may be used to cause the plug to close the drain port by its own weight.

According to a fifth aspect of the present invention, in the third aspect, the drainage means is constituted by a drainage pipe, and the drainage pipe is provided at one end of the drainage pipe and has an inflow port disposed inside the water storage section. A drainage port provided at the other end of the drainage pipe, disposed outside the water storage unit, and disposed at a position lower than the inflow port, and a curved portion formed by bending an intermediate portion of the drainage pipe. And a top part of the curved part is arranged below the highest water level of the water storage part.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION A dirt preventive tool 1 for an outer wall of a building according to a first embodiment of the present invention will be described with reference to FIGS. Reference numeral 3 indicates an outer wall of the building, and a window 5 as an uneven portion is attached to the outer wall 3. The window 5 is inwardly recessed from the outer wall 3. This window 5
The window frame 7 is provided in the. Reference numeral 9 indicates a water storage section,
The water storage portion 9 is formed with an opening 11 facing upward. Further, closed portions 10 are provided at both ends of the water storage portion 9 so that a predetermined amount of water can be stored in the water storage portion 9.

The water storage section 9 is arranged below the window 5.
Both ends of the water storage section 9 extend outside the both side ends of the window frame 7, and the water storage section 9 corresponds to both side ends of the window frame 7. The length dimension of the water storage portion 9 is formed larger than the length dimension of the window frame 7. A back plate 12 is provided on the outer wall 3 side of the water storage portion 9, and a connection piece 13 extending obliquely upward from the upper end of the back plate 12 toward the window frame 7 is integrally provided on the back plate 12.
The rear end of the connecting piece 13 is engaged with the lower end of the window frame 7 and is connected by a screw (not shown). This screw and connecting piece 1
3 and 3 form a connecting tool.

[0012] A small amount of rain falls, and the rain that has fallen on the window 5 and the window frame 7 flows on the upper surface of the connecting portion 13, flows into the water storage portion 9 through the opening 13, and is collected in the water storage portion 9. Therefore,
The dirt preventive tool 1 on the outer wall of the building prevents water from dripping under the window 5 and can completely prevent dirt on the underside of the window 5 of the outer wall 3.

A dirt preventive tool 17 for an outer wall of a building according to a second embodiment of the present invention will be described with reference to FIGS. Since the dirt preventing tool 17 for the outer wall of the building according to the second embodiment of the present invention has the same components as the dirt preventing tool 1 for the outer wall of the building according to the first embodiment of the present invention. The same components are designated by the same reference numerals and the description thereof will be omitted. Reference numeral 19 indicates a water storage unit, and this water storage unit 1
A drain 21 is formed at the center of the bottom of 9. The water storage section 19 is provided with a drain pipe 23 that communicates with the drain port 21. The drainage pipe 23 extends downward from the lower surface of the water storage section 19.

Reference numeral 29 indicates an operating rod, and this operating rod 29
Is operably inserted in the drain port 21 and the drain pipe 23. The operating rod 29 projects upward from the drainage port 21, and a plug 35 is provided at the projecting portion. The operating rod 29 projects from the lower end of the drainage pipe 23, and a coil spring 37 is fitted in the projecting portion. A spring stopper 33 is provided at the lower end of the actuation rod 29, and the coil spring 37 urges the plug 35 in the direction of closing the drainage port 21. The coil spring 37, the spring stopper 33 and the actuating rod 29 constitute a plug urging means.

Reference numeral 25 indicates a float, and a through hole 27 extending in the vertical direction is formed in the float 25. The upper end of the actuating rod 29 is inserted through the through hole 27 so that the float 25 can be moved vertically with respect to the actuating rod 29. A float stopper 31 is provided at the upper end of the operating rod 29 to prevent the float 25 from coming off the operating rod 29. The actuating rod 29 and the float stopper 31 constitute a plug actuating body.
Further, the drainage port 21, the drainage pipe 23, the float 25, the through hole 27, the operating rod 29, the float stopper 31, the spring stopper 33, the plug 35 and the coil spring 37 constitute a drainage means.

In the case of a small amount of rain, water is stored in the water reservoir 1.
9, the water is stored in the water storage portion 19, and the stored water is not discharged from the drain port 21 but evaporates. Therefore, water does not drip under the window 5, and it is possible to completely prevent dirt on the underside of the window 5 of the outer wall 3. On the other hand, when a large amount of rain has fallen, water accumulates in the water storage unit 19 and raises the float 25. Then, when a predetermined amount of water is accumulated in the water storage section 19, as shown in FIG. 5, the float 25 pushes the float stopper 31 to urge the actuation rod 29 upward, and resist the urging force of the coil spring 37 to cause the stopper. 35 is drained from the drain port 21, and the water accumulated from the drain port 21 is drained.

Only when such a large amount of rain falls,
Since the water accumulated in the water storage section 19 is discharged, it is possible to prevent dust and the like from being washed away and the outer wall 3 from being soiled. Also, the acidic water accumulated in the water storage section 19 is considerably diluted by a large amount of rain. Therefore, the outer wall 3 is not eroded, and it is possible to completely prevent the generation of dirt due to erosion. When the water is discharged from the water storage section 19, the float 25 descends, the pressure on the float stopper 31 is released, and the coil spring 37 is released by the spring stopper 3.
3 is urged downward, and the plug 35 closes the drain port 21.

A dirt preventive tool 39 for an outer wall of a building according to a third embodiment of the present invention will be described with reference to FIGS. 6 to 8. The dirt preventing tool 39 for the outer wall of the building according to the third embodiment of the present invention has the same components as the dirt preventing tool 17 for the outer wall of the building according to the second embodiment of the invention. Since the same effect is produced, the same components are designated by the same reference numerals and description thereof will be omitted, and description of the same effect will also be omitted. Reference numeral 41 indicates a water storage section, and inside the water storage section 41, one end of a drainage pipe 43 as a drainage means is arranged. At one end of the drain pipe 43, the inflow port 4
5 are provided.

The drain pipe 43 extends upward from the inflow port 45 and is curved downward to form a curved portion 47. The drainage pipe 43 extends further downward from the curved portion 47, and the other end of the drainage pipe 43 is connected to the water storage portion 4.
It projects from the bottom of 1. At the other end of this drain pipe 43,
A discharge port 49 is provided, and the discharge port 49 is provided at a position lower than the inflow port 45. As shown in FIG. 7, the bending portion 4
The uppermost part 51 of 7 is arranged below the highest water level H of the water storage part 41.

When a small amount of rain falls, water is stored in the water storage unit 4.
The water accumulated in No. 1 and accumulated through the discharge port 49 evaporates without being discharged. On the other hand, when a large amount of rain falls, water accumulates in the water reservoir 41, and when the water level of the accumulated water reaches the depth h, the water entering from the inflow port 45 is bent by the so-called siphon phenomenon. Through the discharge port 49. That is, in the siphon phenomenon, the drain pipe 43 is in a negative pressure state, the water accumulated in the water storage portion 41 is sucked from the inflow port 45, and is discharged from the discharge port 49 at once. Therefore, in the dirt preventive tool 39 for the outer wall of the building, similarly to the dirt preventive tool 17 for the outer wall of the building according to the second embodiment, it is possible to completely prevent the dirt from occurring under the window 5 of the outer wall 3. It can be prevented.

A dirt preventive tool 55 for an outer wall of a building according to a fourth embodiment of the present invention will be described with reference to FIGS. 9 to 10. The outer wall dirt preventive tool 55 for a building according to the fourth embodiment of the present invention has the same components as the dirt preventive tool 39 for an outer wall of a building according to the third embodiment of the present invention. Since the same action and effect are produced, the same components are designated by the same reference numerals and the description thereof is omitted, and the same action and effect is also omitted. The outer wall 3 is provided with an exhaust port 56 and an exhaust cover 57 as uneven portions.

Reference numeral 59 indicates a water storage part, and this water storage part 59
Is formed in a curved shape. The drainage pipe 43 is attached to the water storage portion 59. The water storage portion 59 is arranged below the exhaust cover 57, and both ends of the water storage portion 59 extend outside the both side ends of the exhaust cover 57. The water storage part 59 is attached to the wall 3 by a screw as a fixing means. Therefore, even if a small amount of rain falls, the exhaust cover 57
Water can be prevented from dripping to the lower side, and the lower side of the exhaust cover 57 of the outer wall 3 is not polluted.

Although the embodiment of the present invention has been described in detail above, the specific configuration is not limited to this embodiment, and there are design changes and the like without departing from the scope of the present invention. Also included in the present invention.

[0024]

As described above, according to the present invention, even if a small amount of rain falls, it is possible to reliably prevent rainwater from dripping on the lower side of the uneven portion such as the window of the outer wall and the exhaust port. It is possible to completely prevent the occurrence of dirt on the lower side of the uneven portion. When a small amount of rain falls, water is stored in the water storage part, and when a large amount of rain falls, the accumulated water is discharged. This causes acidic water to be considerably diluted by heavy rain. Therefore, the outer wall of the building is not eroded, and it is possible to completely prevent the generation of dirt due to erosion. Therefore, it is not necessary to clean the outer wall of the building by forming scaffolds, and the maintenance cost of the building can be reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view of a stain preventer for an outer wall of a building according to a first embodiment of the present invention.

FIG. 2 is a partial cross-sectional view of a stain preventing tool for an outer wall of a building according to the first embodiment of the present invention.

FIG. 3 is a perspective view of a dirt preventing tool for an outer wall of a building according to a second embodiment of the present invention.

FIG. 4 is a partial cross-sectional view of a dirt preventive tool for an outer wall of a building according to a second embodiment of the present invention.

FIG. 5 is a partial cross-sectional view for explaining the operation of the dirt preventing tool for the outer wall of the building according to the second embodiment of the present invention.

FIG. 6 is a perspective view of a stain preventing tool for an outer wall of a building according to a third embodiment of the present invention.

FIG. 7 is a partial cross-sectional view of a stain preventing tool for an outer wall of a building according to a third embodiment of the present invention.

FIG. 8 is a partial cross-sectional view for explaining the operation of the dirt preventing tool for the outer wall of the building according to the third embodiment of the present invention.

FIG. 9 is a front view of a stain preventer for an outer wall of a building according to a fourth embodiment of the present invention.

FIG. 10 is a side view of a stain preventing tool for an outer wall of a building according to a fourth embodiment of the present invention.

[Explanation of symbols]

 1, 17, 39, 55 Antifouling tool 3 Outer wall 5 Window 7 Window frame 9, 19, 41, 59 Water storage part 10 Closing part 11 Opening 12 Back plate 13 Connecting piece 21 Drainage port 23 Drain pipe 25 Float 27 Through hole 29 Actuation Rod 31 Float stopper 33 Spring stopper 35 Stopper 37 Coil spring 43 Drain pipe 45 Inlet 47 Bent part 49 Drainage port 51 Top of curved part 56 Exhaust port 57 Exhaust cover H Maximum water level h of water reservoir h Depth

Claims (5)

[Claims] 1. A water storage part capable of storing a predetermined amount of water, and a fixing for fixing the water storage part to a position below an uneven part of an outer wall of a building and at a position corresponding to at least both side ends of the uneven part. A stain prevention tool for an outer wall of a building, which is configured by means. 2. A dirt preventing tool for an outer wall of a building according to claim 1, wherein the fixing means is composed of a connecting tool which is connected to a lower end of the window frame. 3. The method according to claim 1 or 2, further comprising drainage means for discharging the accumulated water when a predetermined amount of water is accumulated in the water storage section. Ingredient 4. The drainage means according to claim 3, wherein the drainage means has a drainage outlet formed at the bottom of the water storage portion, a float floated on the water accumulated in the water storage portion, a plug for closing the drainage outlet, and the plug. A plug urging unit that urges the plug so as to close the drainage port, and water that collects in the water storage part and is connected to the plug, and the float floats on the water accumulated in the water storage part and has a predetermined size. And a plug actuating member that pulls out the plug from the drainage port against the plug urging means when moved to the height. 5. The drainage means according to claim 3, wherein the drainage means is configured by a drainage pipe, and the drainage pipe is provided at one end of the drainage pipe, and an inflow port arranged inside the water storage section and the drainage pipe are provided. A discharge port provided at the other end, disposed outside the water storage unit, and disposed at a position lower than the inflow port, and a curved portion formed by bending a middle portion of the drain pipe, Moreover, the uppermost part of the curved part is arranged below the highest water level of the water storage part, and a stain prevention tool for an outer wall of a building.