JP3094722U - Building rain return plate - Google Patents

Abstract

(57) [Summary] PROBLEM TO BE SOLVED: To provide good ventilation of a room, and furthermore, rainwater entering through a gap between a tile member covering a roof ridge and a tile member covering an uppermost part of a roof slope. The present invention provides a building rain return plate that can reliably prevent intrusion into a ventilation opening. SOLUTION: The rain plate for a building according to the present invention is a rain plate for a building mounted on a roof ridge of a building, and an opening of a ventilation opening opened in the roof ridge of the building. A rectangular waterproof mounting plate fixed to the base plate in the vicinity, and connected to the mounting plate, and rafters above the opening of the ventilation opening opened in the roof ridge of the building. It is provided with a rectangular, waterproof rain return plate portion to be fixed, and a ventilation port provided near the upper end of the rain return plate portion and capable of passing air ventilated from the ventilation port. .

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  This invention is a rain gutter for a building installed on the roof ridge of a building such as a gable roof. With regard to the siding plate, in particular, a hollow waterproof replacement for the roof ridge attached to the roof ridge of the building. A rain baffle for a building suitable for use in combination with an air plate It is a thing.

[0002]

[Prior art]

  Conventionally, in a building such as a general house, a polystyrene frame is placed between the outer wall and the inner wall. Insulation material such as foam, polyurethane foam, or glass fiber It is configured to improve the heat insulation between the outdoor and the indoor, and improve the heating efficiency and cooling efficiency. There are many cases. Therefore, in the buildings such as the above-mentioned ordinary houses, Humidity in the hut tends to increase as moisture enters the hut, and the wall of the hut is likely to become high. There is a risk that dew condensation or mildew will occur on the above.

[0003]   Therefore, in recent years, especially in cold districts where heating appliances are used for a long period of time, And use the natural convection of the air to ventilate the moist air inside the hut to the outside. In order to achieve this, a ventilation layer is provided on the outside of the heat insulating material, and the joint between the roof and the outer wall and the roof Vents are arranged at the root ridge and the joint between the roof and the outer wall, and through these vents, A roof ventilator configured to vent the air and humidity inside the attic to the outside There are many cases.

[0004]   By the way, as a technique relating to this type of roof ventilation device, for example, Japanese Patent No. 26 Some are disclosed in Japanese Patent No. 10342 and the like. This patent No. 2610342 The ridge cover member according to the official gazette is attached to the roof ridge and is installed in two It is composed of a plate-shaped ridge ventilation member, and its cross-section is configured so as to have a substantially inverted V shape. The ridge ventilation member is tapered from the upper surface to the lower surface, and Is configured to have a large number of vent holes that communicate from one side to the other Is.

[0005]   The ridge cover member according to the above-mentioned Japanese Patent No. 2610342 is arranged along the surface of the roof. Due to the airflow flowing downward from the ridge, negative pressure is applied to the lower surface of the ridge ventilation member, It has the effect of sucking indoor air from the ventilation holes on the upper side of the ventilation member and exhausting it to the outside. To do.

[0006]

[Problems to be solved by the device]

  However, the above-mentioned conventional technique has the following problems.   That is, in the case of the ridge cover member according to the above-mentioned Japanese Patent No. 2610342, the roof Each plate-shaped ventilation member attached to the ridge of the building communicates from one side to the other side A large number of ventilation holes are provided on the roof surface in case of storm or snowstorm. Due to the wind pressure of the airflow that blows up, foreign matter such as rain, snow, dust, or insects from outside the building However, there is a problem that it enters the building through the ventilation holes of the building ventilation member. It was.

[0007]   Further, in the case of the ridge cover member according to the above-mentioned Japanese Patent No. 2610342, intrusion of rainwater Is prevented by surface tension generated by wetting the surface of many vent holes However, especially for snow and dust, is it possible to expect an intrusion prevention effect due to this surface tension? However, there is also a problem of being vulnerable to intrusion.

[0008]   Therefore, the ridge cover as disclosed in the above-mentioned Japanese Patent No. 2610342. When a member is used, the ventilation of the room can be improved, but the outdoor Depending on the weather, rain, snow, dust, Foreign matter such as invades the attic, wets and pollutes the attic, and There was the conflicting problem of lowering it.

[0009]   Therefore, the present applicant has proposed a hollow waterproof structure for buildings that can solve the above problems. Ventilation structure using a ventilation plate and a hollow waterproof ventilation plate for the building I have already proposed.

[0010]   The hollow waterproof ventilation plate for buildings in this proposal is attached to a part of the building. It is a hollow waterproof ventilation plate for buildings that is used for ventilation inside and outside the building. Therefore, the hollow waterproof ventilation plate has a rectangular or substantially rectangular cross section and one side communicates with the other side. Ventilation member and the upper plate member of the ventilation member that is extended at one end side. The ventilation member includes, for example, a rectangular section or A hollow substrate that is substantially rectangular and has one side communicating with the other side, and is compatible with the cross-sectional shape of the hollow substrate. A three-dimensional fiber filter that can be deformed as much as possible, The three-dimensional fiber filter is partially provided so as to shield one end and the other end of the hollow substrate. Is used.

[0011]   The hollow waterproof ventilation plate for building itself in the above proposal has the intended purpose. Although it was sufficient to achieve this, the actual Occasionally, there were situations that hindered life.

[0012]   That is, especially for roofs fitted with roofing materials such as slate and color steel. When roofing roof tiles, it is necessary to start roofing from the bottom edge of the roof in order. Due to its size, the flat roof tile that is laid on the top is installed at the upper end of the roof tile and It is used by cutting the protruding part to prevent intrusion of rainwater etc. blown up from the Since it is often the case, at the top of the roof, as shown in FIG. The roof tile 101 and the flat roof tile 102 that was roofed at the top of the roof slope. Rainwater, etc. invades the attic 104 through the ventilation opening 103 opened in the roof ridge. Doing so will cause the attic 104 to get wet and contaminate, degrading the housing environment. There was a possibility.

[0013]   Therefore, this invention was made in order to solve the above-mentioned problems of the conventional technology. Yes, the purpose is to be able to perform good indoor ventilation, and Dip through the gap between the roof tile that covers the roof ridge and the roof top slope. Rain for buildings that can reliably prevent the entering rainwater, etc. from entering the ventilation port. To provide a return plate.

[0014]

[Means for Solving the Problems]

  The invention as set forth in claim 1 is a rain repeller for a building mounted on a roof ridge of the building. In the vicinity of the opening of the ventilation opening on the roof of the building. A rectangular and waterproof mounting plate fixed to the plate and connected to the mounting plate In addition, the rafters are fixed to the roof of the building above the ventilation opening. And a rectangular waterproof rain baffle to be worn and provided near the upper end of the rain baffle. And a vent for allowing air ventilated from the vent to pass through, It is a rain back plate for buildings.

[0015]   Further, the invention according to claim 2 is a rain gutter for a building mounted on a roof ridge of a building. In the vicinity of the opening of the ventilation opening that is a plate and is open to the roof ridge of the building A rectangular and waterproof mounting plate that is fixed on the base plate and the mounting plate Are connected to each other in an L-shaped or L-shaped cross section, and are replaced by an opening in the roof ridge of the building. Ventilation fixed to the rafter above the opening of the air vent and opening to the roof ridge of the building A rectangular and waterproof rain flap that prevents water from entering near the mouth opening. It is provided near the upper end of the rain baffle plate and can pass the air ventilated from the ventilation port. It is a rain back plate for buildings, which is characterized by having a vent.

[0016]   Further, in the invention according to claim 3, the ventilation hole provided in the rain return plate portion is the Claims that are opened just below the rafters that are arranged along the ventilation openings above the ventilation openings It is the rain back plate for buildings according to Item 1 or 2.

[0017]   Further, the invention according to claim 4 is a hollow protection for a roof mounted on a roof ridge of a building. A rain baffle plate for a building used in combination with a water ventilation plate,   The hollow waterproof ventilation plate for roof has a rectangular or substantially rectangular cross section and one side and the other side. A ventilation member communicating with the upper plate member of the ventilation member at one end side thereof The rain baffle plate for a building is formed on the roof ridge of the building. A rectangular, watertight mount that is fixed on the ground plate near the opening of the vented vent. Attached to the mounting plate and the mounting plate, and open to the roof ridge of the building. Rectangle and waterproof rain baffle that is fixed to the rafter above the open ventilation opening And the air ventilated from the ventilation port, which is provided near the upper end of the rain baffle plate. Rain-repelling play for buildings, characterized by having vents to allow It is

[0018]   Further, in the device according to the fifth aspect, the ventilation member has a rectangular or substantially rectangular cross section on one side. And a hollow substrate communicating with the other side, and can be deformed to match the cross-sectional shape of the hollow substrate. A three-dimensional fiber filter, and at least a part of the hollow substrate is hollow. The above-mentioned three-dimensional fiber filter was filled so as to shield between one end and the other end of the substrate. It is the rain back plate for buildings according to claim 4.

[0019]

[Embodiment of device]

  Embodiments of the present invention will be described below with reference to the drawings.

[0020]   Embodiment 1   1 to 3 apply a rain back plate for buildings according to a first embodiment of the present invention It is a schematic block diagram which shows the gable type roof which used the flat tile as a building.

[0021]   In FIGS. 2 and 3, reference numeral 1 denotes a building having a gable roof that is roofed with flat roof tiles. This shows a house as a building. This house 1 is roughly divided into side walls 2. On the upper part of the room 3, a roof 4 is roofed. The roof 4 is shown in FIG. The rafters 7 on both sides of the purlin 6 arranged in the ridge 5, with Assemble at a fixed interval, and cover the upper part of the rafter 7 with a base plate 8 to The roof tile 8a, which is a sheet-like member for waterproofing, is laid on the surface, and the flat roof tile 9 is placed on the surface. It is composed of thatched roof. In addition, the flat tile 9 is struck horizontally on the surface of the base plate 8. The roof tiles 9a for fixing the roof tiles are fixed. The side wall 2 is shown in FIG. As described above, the outer wall 10 and the inner wall 11 are vertically arranged so as to face each other with a predetermined distance. The ventilation layer 12 is formed between the outer wall 10 and the inner wall 11 (or the heat insulating material). Are formed. In addition, the ventilation layer 12 is a ventilation provided near the underfloor of the side wall 2. It communicates from the mouth 13 to the attic 14.

[0022]   Further, in the ridge 5 portion of the roof 4, air is exhausted from the attic 14 to the outside. A ridge ventilation opening 15 is provided along the ridge 5 for a predetermined length. This ridge ventilation As shown in FIG. 1, the mouth 15 is formed by connecting the upper end of the field plate 8 covering the upper part of the rafter 7 to the roof 4 It is arranged a predetermined length below the apex of the so that a gap is formed at the upper end of both field boards 8. It consists of:

[0023]   At the top of the roof 4, as shown in FIG. For example, a rafter 40 of 45 mm square is arranged in parallel along the ridge 5. this The rafter 40 is, for example, a metal with a substantially crank-shaped cross section that is erected on the upper portions of the field boards 8 on both sides. The rafter 40 and the leg member 41 are mounted on the metal leg member 41. If necessary, the attachment part may be caulked so that it has sufficient weather resistance. Is configured.

[0024]   Further, a crown tile 42 is arranged above the rafter 40 so as to cover the ridge ventilation port 15. It is installed between the roof tile 42 and the flat roof tile 9 and has a hollow waterproof ventilation play for buildings. 17 are arranged respectively. In addition, the hollow waterproof ventilation plate 17 for the building Was developed and designed for a roof with a roof tile 9 but is hollow for the building. As shown in FIG. 3, the waterproof ventilation plate 17 having basically the same structure as shown in FIG. In addition to the ridge 5 of the roof 4, the hidden nose 18 of the roof 4 and the lower base drainer of the side wall 2, etc. It may be arranged on the side wall 2 or inside the side wall 2 in FIG.

[0025]   By the way, the rain gutter plate for a building according to this embodiment is a roof ridge for a building. It is a rain baffle plate for buildings that is attached to the building and is opened in the roof ridge of the building. Rectangle and waterproof mounting fixed on the ground plate near the opening of the ventilation opening The plate part and the mounting plate part are connected to each other, and the replacement part opened on the roof ridge of the building. A rectangular waterproof rain flap that is fixed to the rafter above the mouth opening, It is provided near the upper end of the rain baffle plate and can pass the air ventilated from the ventilation port. It is configured to have a vent hole.

[0026]   More specifically, the rain gutter plate for the building was opened in the roof ridge of the building. Rectangular and waterproof mounting plate fixed on the ground plate near the opening of the ventilation port Section and an L-shaped section or a substantially L-shaped section connected to the mounting plate section, and Fixed to the rafter above the ventilation opening on the roof of the building Rectangle that prevents water from entering near the opening of the ventilation opening on the roof ridge of The waterproof rain baffle plate is provided near the upper end of the rain baffle plate, and It is configured to have a vent hole through which the air to be ventilated can pass.

[0027]   That is, in this embodiment, as shown in FIG. 1, both sides of the roof ridge ventilation opening 15 are provided. In addition, a plurality of building rain back plates 50 are provided along the length direction of the ridge ventilation port 15. It is installed. As shown in FIG. 4, the rain back plate 50 for the building is It is constructed by stacking thin synthetic resin boards in the shape of corrugated paper. The rain return plate 50 for objects is an opening of the ventilation port 15 opened in the roof ridge of the building. A rectangular and waterproof mounting plate portion 51 fixed on the field plate 8 in the vicinity thereof; The ventilation plate is connected to the mounting plate portion 51 in an L-shaped or L-shaped cross section, and It is fixed to the rafter 40 above the opening of the mouth 15 and faces the opening of the ventilation opening 15 near the opening. It is equipped with a rectangular and waterproof rain baffle plate 52 that prevents water from entering It is configured as As shown in FIG. 1, the rain back plate 50 for a building is The mounting plate portion 51 is sandwiched between the roof tiles 9a so that it can be mounted on the base plate 8. In addition to being attached, the upper end of the rain return plate 52 is fixed to the rafter 40. . In addition, as shown in FIG. 1, the rain baffle plate portion 5 for the building includes A ventilation port 53 is provided in the upper part of the 2 to allow the air ventilated from the ridge ventilation port 15 to pass through. It has been burned. The ventilation holes 53 are formed by the roof tile 42 that is laid on the roof ridge and the roof slope. It is placed above the rain flow path that penetrates through the gap between the flat roof tiles 9 roofed at the top of the surface. It is desirable that the opening width of about 1 to 3 cm is provided directly below the rafter 40 of the rain return plate portion 52. Thus, it is provided along the longitudinal direction of the ridge ventilation port 15.

[0028]  In addition, as shown in FIG. 1, the rain baffle plate 50 for a building is a hollow protection plate for a building. It is preferably used in combination with the water vent plate 17.

[0029]   This hollow waterproof ventilation plate for a building is attached to the roof ridge of a building, for example. Rain repeller for buildings used in combination with a hollow waterproof ventilation plate for roofs The hollow waterproof ventilation plate for the roof has a rectangular or substantially rectangular cross section. The ventilation member in which one side communicates with the other side and the upper plate member of the ventilation member at one end side thereof. It is constituted so that it may consist of an extended part extended in.

[0030]   The ventilation member may have, for example, a rectangular or substantially rectangular cross section and one side and the other side. A hollow substrate that is in communication with the hollow substrate and a three-dimensional structure that can be deformed to match the cross-sectional shape of the hollow substrate A fiber filter, and at least a part of the hollow substrate has a hollow substrate Use the one filled with the three-dimensional fiber filter so as to shield between the other end can do.

[0031]   That is, as shown in FIG. 1, the hollow waterproof ventilation plate 17 for a building has a roof 4 A sealer 43 as a seal member is provided on the flat roof tile 9 located at the upper end of both slopes of , With a width of 30 mm placed in one row, or with a width of 15 mm placed in two rows horizontally A hollow waterproof ventilation plate 17 for the building is provided. On the flat roof tile 9 In order to construct the hollow waterproof ventilation plate 17 for a building, in addition to the sealer 43, For example, on the lower surface of the hollow waterproof ventilation plate 17 for a building, it is located below the roof 4. Place the packing on the side to be installed and the caulking material on the side above roof 4. It may be configured to.

[0032]   The lower part of the upper surface of the building hollow waterproof ventilation plate 17 is made of stainless steel or The rain baffle 55 made of a steel plate or the like coated with water paint is fixed by means such as adhesion. Has been. The upper end portion 56 of the rain return plate 55 is bent upward in a substantially L shape. In addition, between the outer surface of the bent portion 56 and the inner surface of the lower end portion of the crown tile 42, A ring or sealer 57 is filled. Further, the lower end portion 58 of the rain baffle plate 56. Is bent downward in a substantially L shape.

[0033]   Further, as shown in FIG. 1, the above-mentioned hollow waterproof ventilation plate 17 for buildings has a The plate 19 (upper plate member) is extended long toward the upper part of the roof 4, and the upper plate 19 The extension 19a of the extended portion 19a is located above the ridge 5 of the roof 4 and parallel to the ridge 5. On the upper surface of the rafter 40, which is provided with the crown tile 42 and the roof tile 59, packing It is configured to be fixed by a screw nail 60 or the like. At that time, the above A caulking material or the like is also applied to the nail 60 fastening portion of the hollow waterproof ventilation plate 17 for construction. It is woven and configured to have sufficient weather resistance. Furthermore, the top of the roof 4 The joints between the roof tiles 42 that cover the roof should also be protected from rain leaks. Coating material or the like is applied.

[0034]   By the way, the hollow substrate 23 constituting the hollow waterproof ventilation plate 17 for a building is As shown in FIG. 5, a pair of flat-plate-like members arranged so as to face each other with a predetermined gap therebetween. A horizontally long, rectangular cross-section consisting of an upper plate 19 and a lower plate 20, and left and right side plates 21. In this embodiment, in order to prevent the bending of the hollow substrate 23, the upper plate 19 and the lower plate 19 An appropriate number of ribs 22 are formed between the plate 20 and the plate 20. Hollow waterproof ventilation for the above buildings As shown in FIG. 6, the hollow substrate 23 forming the plate 17 is made of, for example, polypropylene. A pair of flat upper plate 19 and lower plate made of synthetic resin such as len (PP) or acrylic. 20, left and right side plates 21 and ribs 22 are integrally formed by injection molding or the like. ing. If fire resistance or other performance is required, use ceramic, aluminum or stainless steel. Even if the hollow substrate 23 is formed by a teal or the like, it is integrally formed by injection molding or the like. Instead, the hollow substrate may be assembled at the construction site by means such as adhesion or welding. Trapezoidal surface shape (for example, a state that is inclined from the vertical direction to the inside by 30 degrees ) May be formed.

[0035]   The hollow base member 23 of the building hollow waterproof ventilation plate 17 is, for example, an upper plate 19 The distance between the lower plate 20 and the lower plate 20 is 15 mm, and the distance between the ribs 22 is 15 to 21 mm. It is set and set as a whole and has a predetermined width (for example, about 50 mm) and length (for example, about 50 mm). 1820mm) and cut out as needed. Be done. The numerical values such as the distance between the upper plate 19 and the lower plate 20 and the distance between the ribs 22 are equal to each other. It is an example, and it goes without saying that other values may be set.

[0036]   Further, the hollow substrate 23 has at least a part of the inside thereof and one end of the hollow substrate 23. The three-dimensional fine fiber filter 25 is filled so as to shield between the other ends. Such a configuration can be achieved by a plurality of means. That is, for example, the hollow substrate 23 is a rib If it does not have 22, a pair of flat plate-like upper plate 19 and lower plate 20, A three-dimensional thin film formed or compressed according to the cross-sectional shape formed by the side plate 21. It suffices to fill the fiber filter 25.

[0037]   In the above case, the three-dimensional fine fiber filter 25 is provided between the one end and the other end of the hollow substrate 23. It suffices that the hollow base 23 be filled so as to be shielded, and the whole space between one end and the other end of the hollow base 23 is filled. Alternatively, a part between one end and the other end may be filled. Also, three-dimensional fine fiber filter 25 may simply be filled in the hollow substrate 23, and may be welded to the inside of the hollow substrate 23. It may be adhered or the like.

[0038]   Further, for example, when the hollow substrate 23 has the ribs 22, it is shown in FIG. So that the upper plate 19, the side wall 20, and the rib 22 of the hollow substrate 23 have a predetermined width W (for example, (For example, 15 mm), the notch 24 is cut orthogonally to the communicating direction of the hollow substrate 23. The three-dimensional fine fiber filter 25 is filled in the notch 24. Good. When molding the hollow substrate 23 with a synthetic resin such as polypropylene The upper plate 19 and the rib 22 may not be provided in the notch 24 in advance. Arguable.

[0039]   The three-dimensional fine fiber filter 25 has a cutout portion 24 formed in the hollow substrate 23. If it is cut a little wider than the width W of Filling while being fixed in the notch 24 by the elasticity of the three-dimensional fine fiber filter 25 It may be welded or bonded in the notch 24, if necessary.

[0040]   Further, the upper plate 1 in the hollow base member 23 of the building hollow waterproof ventilation plate 17 As shown in FIG. 8, the notch 2 is filled with a three-dimensional fine fiber filter 25. The plate-like member 26 may be arranged so as to cover the upper part of 4.

In any case, as the three-dimensional fine fiber filter 25, for example, a synthetic resin thread-shaped member as shown in FIG. 9 is formed by pulling a molten synthetic resin into water through a thin nozzle. A material that is elastically deformable and is formed into a cotton shape of a three-dimensional non-woven futon by partially bonding 27 to each other, and for example, Saran Lock (registered trademark) manufactured by Asahi Kasei Corporation is used. The three-dimensional fine fiber filter 25 has, for example, a porosity of about 95% and a specific surface area of 600 to 740 m ² / m ^3, and the thickness (denier) and bulk of the synthetic resin thread-like member 27. Various kinds can be manufactured by changing the density or the porosity, and those having desired characteristics are appropriately selected and used. If fire resistance or other performance is required, the three-dimensional fine fiber filter 25 may be formed of ceramic, aluminum, steel, or the like.

[0042]   On the other hand, in this embodiment, as shown in FIG. 1, the building configured as described above. The hollow waterproof ventilation plate 17 for use is used by being laminated in one layer. Of course, the hollow waterproof ventilation plate 17 for use in two or more layers may be used as shown in FIG.

[0043]   In addition, a plurality of building ventilation devices 34 are used, and these are continuously installed over the entire length of the building. In case of installation in the building, in order to ensure the waterproofness of the joint, On the other hand, it is preferable to fill a caulking material or the like.

[0044]   The plate-shaped members 19 and 20 may be, for example, Japanese Patent No. 2677319. A plate-like member with a thickness of about 3 mm called intake and exhaust galleries disclosed in the report (produced by Kawakami Product name "Plapearl" manufactured by Kyokai Co., Ltd. is used.

[0045]   In the above structure, the rain-bending plate for buildings according to this embodiment has the following configuration. In this way, the room can be well ventilated and the roof ridge is covered with Rain that penetrates through the gap between the roof tile and the roof tile on the top of the roof slope It is possible to reliably prevent intrusion.

[0046]   That is, when attaching the rain plate 50 for a building, first, referring to FIG. Hollow waterproof ventilation plate for buildings used in combination as shown in 1 (a) 17 is cut according to the opening length of the ridge ventilation port 15. In addition, hollow waterproofing for the above buildings The ventilation plate 17 has a sheet metal cut 17a at the center, It can be easily cut.

[0047]   Next, on the upper part of the rafter 7 of the roof 4, as shown in FIG. The ridge ventilation port 15 is formed by constructing the end with an opening of about 20 to 30 mm. To be done. In addition, when only a part of the roof ridge part 5 is partially ventilated, the bottom plate 8 is placed at the upper end. After constructing up to the section, it is sufficient to open the base plate 8 corresponding to a part of the ridge 5 with a circular saw or the like. Yes.

[0048]   Further, after laying the roofing 8a on the surface of the above-mentioned base plate 8, a flat roof tile 9 is attached. The roof tile 9a for removing is constructed. In addition, the roof tile rail 9a at the end is the building It is temporarily fixed in order to construct the rain reverse plate 50.

[0049]   Then, as shown in FIG. 11 (c), the flat roof tiles 9 are raised up to near the roof ridge portion 5. Then, the leg member 41 is attached to the top and the rafter 40 is fixed to the leg member 41. The rafter 40 is constructed so as to cover the entire ridge 5.

[0050]   Next, as shown in FIG. 12 and FIG. The plate 50 is attached together with the roof tiles 9a with nails or the like. At that time, the above building The rain return plate 50 for construction is 100 mm or more with the adjacent rain return plate 50 for buildings. Place them so that they overlap. In addition, the ventilation port 5 provided in the rain plate 50 for buildings The ventilation hole 53 is located immediately below the rafter 40 so that 3 is not blocked by the rafter 40. Arrange to do.

[0051]   And on the roof ridge part 5 to which the above-mentioned rain baffle plate 50 for buildings was attached. As shown in FIGS. 13 (b) and 14, the left and right hollow waterproof ventilation play for buildings The roof bar 59 whose tip 19b of its extension 19 is arranged above the rafter 40. After that, the roof tiles 59 are finally stopped in a state of being sandwiched below.

[0052]   After that, the flat roof tile 9 is raised to the top, and the hollow waterproof ventilation plate 17 for buildings is used. See the distance. Then, as shown in FIGS. 13 (b) and 14, hollow protection for buildings is used. Adjust so that the sealer 43 comes to the center of the bottom surface of the water ventilation plate 17, and Paste on 9. The height of the sealer 43 is appropriately selected according to the slope of the roof. It In addition, the width of the sealer 43 is set to 15 to 30 mm, but ensure the waterproofness. Therefore, it is desirable to set it to 30 mm or more.

[0053]   Next, the hollow waterproof ventilation plate 17 for buildings is placed on the rafter 40 as shown in FIG. The tops of the parts are fixed with nails so that they overlap each other, and the seams are treated by caulking. Make sense. In that case, as shown in FIG. 1, the upper part of the hollow waterproof ventilation plate 17 for buildings. Also, a sealer or caulking is filled so that the crown tile 42 can be easily stored.

[0054]   Finally, as shown in FIG. 1, the left and right building waterproof hollow ventilation plates 17 Place the crown tile 42 on the top and attach it with the screw nail 60 with packing, Complete the work.

[0055]   As described above, in the above embodiment, as shown in FIG. Toe 50 is in the field near the opening of the ventilation port 15 opened in the roof ridge of the building. Rectangular and waterproof mounting plate portion 51 fixed on the plate 8 and the mounting plate portion 51 Is connected to the L-shaped or substantially L-shaped cross section with respect to the above, and on the opening of the ventilation port 15 On one side, it is fixed to the rafter 40 to prevent water from entering the vicinity of the opening of the ventilation port 15. It is configured so as to be integrally provided with a rectangular and waterproof rain baffle plate portion 52 that stops. So the roof tile 42 that is roofed on the roof ridge and the flat plate that is roofed on the top of the roof slope The rain that has entered through the gaps between the roof tiles 9 is reflected on the rain return plate portion 52 of the structure rain return plate 50. Therefore, invasion of the ventilation opening 15 of the roof ridge 5 of the building is prevented, and the rain for the building is prevented. Because it flows down the slope of the roof along the mounting plate portion 51 of the return plate 50 It is possible to reliably prevent the entry of the ventilation port 15 of the roof ridge 5 of the building. .

[0056]   In addition, the air ventilated from the ventilation port 15 of the roof ridge 5 of the building is used for the rain rain for the building. It is possible to ventilate outside through the vent hole 53 provided in the rain return plate portion 52 of the plate 50. Since it is noisy, it is possible to satisfactorily ventilate the inside of the hut and the outside of the building.

[0057]   Further, the hollow waterproof ventilation plate 17 for buildings (that is, the ventilation device 34 for buildings). Then, you can perform good ventilation in the room as follows, and Be sure to prevent foreign objects such as rain, snow, dust, and insects from entering the room. Not only can it be done, but it can also be easily and easily applied to gable roofs using flat tiles, etc. Plaster that can be installed without the risk of rain leaks, and for roofing flat roof tiles, etc. It is possible to prevent such items from falling into the back of a hut.

[0058]   That is, in the building hollow waterproof ventilation plate 17 according to this embodiment, Everything that passes from one side to the other is inside the three-dimensional fine fiber filter 25. Although it will pass, this three-dimensional fine fiber filter 25 is made of synthetic resin or fine fibers. Since it is formed by three-dimensionally intertwining the metallic thread-like members of the fiber, it passes through Almost no resistance to air, preventing intrusion only against foreign matter such as rain and snow and dust It is effective.

[0059]   Embodiment 2   In addition, in the above-mentioned embodiment, the rain baffle plate 50 for a building is used as a hollow waterproof passage for a building. Although it has been described that it is used in combination with the air plate 17, it is not limited to this. However, as shown in FIG. 15, the rain baffle plate 50 for a building is used alone. Of course, it can be used.

[0060]

[Effect of device]

  As described above, according to this invention, it is possible to satisfactorily ventilate the room, Moreover, there is a gap between the tile-shaped member that covers the roof ridge and the tile-shaped member that covers the uppermost part of the slope of the roof. A building that can reliably prevent rain that has entered from the gap from entering the ventilation openings. A rain baffle plate can be provided.

[Brief description of drawings]

FIG. 1 is a cross-sectional configuration diagram showing a house in which a rain-bending plate for buildings according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for buildings.

FIG. 2 is a schematic perspective view showing a house in which the rain-bending plate for buildings according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for buildings.

[Fig. 3] Fig. 3 is a schematic configuration diagram showing a house in which the rain gutter plate for a building according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for a building.

[Fig. 4] Fig. 4 is a configuration diagram showing a rain return plate for a building according to the first embodiment of the present invention.

FIG. 5 is a perspective view showing a hollow substrate of a hollow waterproof ventilation plate for a building.

FIG. 6 is a perspective view showing a base material of a hollow base body of a hollow waterproof ventilation plate for a building.

FIG. 7 is a perspective view showing a cutout portion of a hollow substrate.

FIG. 8 is a perspective view showing a cutout portion of a hollow waterproof ventilation plate for a building.

FIG. 9 is an external perspective view showing a filter member.

FIG. 10 is a cross-sectional view showing another example of the hollow waterproof ventilation plate for buildings according to the first embodiment of the present invention.

11 (a) to 11 (c) are configuration diagrams showing a construction process of a house in which the rain-bending plate for buildings according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for buildings. Is.

[Fig. 12] Fig. 12 is a configuration diagram showing a state in the middle of construction of a house in which the rain-bending plate for buildings according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for buildings.

13 (a) to 13 (c) are configuration diagrams showing a construction process of a house in which the rain-bending plate for buildings according to the first embodiment of the present invention is used in combination with a hollow waterproof ventilation plate for buildings. Is.

[Fig. 14] Fig. 14 is a configuration diagram showing a state in the middle of construction of a house in which the rain-bending plate for buildings according to Embodiment 1 of the present invention is used in combination with a hollow waterproof ventilation plate for buildings.

[Fig. 15] Fig. 15 is a cross-sectional configuration diagram showing a house using a rain gutter plate for buildings according to Embodiment 2 of the present invention.

FIG. 16 is a cross-sectional configuration diagram showing a conventional house.

[Explanation of symbols]

4: Roof, 15: Vent of ridge, 17: Hollow waterproof ventilation plate for building, 50: Rain return plate for building, 51:
Mounting plate part, 52: Rain return plate part, 53: Vent

Claims (5)

[Scope of utility model registration request] 1. A rain baffle plate for a building, which is mounted on a roof ridge of a building, which is fixed on a ground plate in the vicinity of an opening of a ventilation opening opened in the roof ridge of the building. A rectangular waterproof rain plate that is connected to the rectangular waterproof plate and is fixed to the rafter above the opening of the ventilation port that is opened in the roof ridge of the building. A rain baffle plate for a building, comprising: a baffle plate part, and a vent hole provided near an upper end of the rain baffle plate part and allowing passage of air ventilated from the ventilation port. 2. A rain baffle plate for a building, which is mounted on a roof ridge of a building, which is fixed on a base plate in the vicinity of an opening of a ventilation opening opened on the roof ridge of the building. Above the opening of the ventilation port opened in the roof ridge of the building, which is connected to a rectangular waterproof mounting plate and L-shaped or L-shaped in cross section with respect to the mounting plate. It is fixed to the rafters and is provided in the vicinity of the upper end of the rectangular rain return plate part that prevents water from entering the vicinity of the opening of the ventilation opening opened in the roof ridge of the building. And a ventilation port for allowing the air ventilated from the ventilation port to pass therethrough. 3. The ventilation hole provided in the rain flap plate portion,
The rain baffle plate for buildings according to claim 1 or 2, which is opened above the ventilation port and directly below a rafter arranged along the ventilation port. 4. A rain back plate for a building used in combination with a hollow waterproof ventilation plate for a roof mounted on a roof ridge of a building, wherein the hollow waterproof ventilation plate for a roof comprises: The ventilation member having a rectangular or substantially rectangular cross section in which one side and the other side communicate with each other, and an extension portion that extends the upper plate member of the ventilation member at one end side thereof. , A rectangular waterproof mounting plate part fixed on the ground plate in the vicinity of the opening of the ventilation opening opened in the roof ridge of the building, A rectangular and waterproof rain flap plate fixed to the rafter above the opening of the ventilation slot opened in the roof ridge, and provided near the upper end of the rain flap plate portion and ventilated from the ventilation opening It must have a vent to allow the passage of air. Building for rain-back plate which is characterized in. 5. The ventilation member comprises a hollow substrate having a rectangular or substantially rectangular cross section, one side and the other side of which communicate with each other, and a three-dimensional fiber filter which can be deformed to fit the sectional shape of the hollow substrate. The rain baffle plate for buildings according to claim 4, wherein at least a part of the hollow substrate is filled with the three-dimensional fiber filter so as to shield one end and the other end of the hollow substrate.