JP2000220182A - Drainage fitting with horizontal vent and drainage structure - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To easily form an exhaust passage that guides ventilation in an air passage to the side of an external floor surface, even when a living room space or the like is present below the external floor surface, the air passage in the air passage is reduced. Disclosed is a drainage fitting with a horizontal vent that can easily release ventilation from an external floor. SOLUTION: Floating water which is installed at an even angle portion of an external floor surface 12 such as a rooftop or a balcony provided outside a building and flows down the surface of the floor surface 12, and ventilation provided inside the floor surface 12 The drainage fitting 10 with a horizontal draw vent that guides the ventilation in the passage 20 to the side of the floor surface 12, and includes a drainage fitting 26 that guides downflow water and an exhaust fitting 27 that guides ventilation. The drainage base portion 28 is overlapped with the ventilation base portion 32, and the guide pipe portion 30 is overlapped with the ventilation pipe portion 33, respectively.
With the drainage hardware 28 placed on the exhaust hardware 27, the floor 12
It is installed at the even angle part of.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage fitting with a horizontal vent hole and a drainage structure with a horizontal vent hole, which are installed on the periphery of an external floor such as a rooftop or a balcony provided outside a building.

[0002]

2. Description of the Related Art In recent years,
Roofs, balconies, verandas and other outdoor floors are provided as outdoor floors, by laying a sheet-like or plate-like waterproofing material or heat insulating material on a waterproof base such as a structural plywood or a concrete plate. The constituent member is adopted, and the waterproof material prevents rainwater and the like from entering the lower living room space and the like, and the heat insulating material secures the heat insulating property.

[0003] According to these external floor surfaces, the waterproofing material has a high moisture permeability resistance, and consequently dew condensation tends to occur on the members constituting the external floor surface. Therefore, it is necessary to provide a gap between the waterproof material or the heat insulating material and the base material to be laid where they are laid, or between the waterproof material and the heat insulating material laid in layers to form a ventilation path to allow moisture to escape from the floor surface. is there.

On the other hand, in such an external floor surface, it is difficult to form an exhaust port by directly providing an opening in a waterproof material laid over the surface, so that exhaust from the ventilation passage is restricted to the external floor surface. It is necessary to provide the exhaust port to the side or downward of the airbag.

[0005] However, particularly when there is a living room space below the external floor, it is difficult to open the ventilation path in the floor downward, and an exhaust port that opens to the side is difficult. For example, in order to penetrate an upright wall for preventing a fall, which is installed around an outer floor surface, there is a problem in that a separate and labor-intensive operation such as a special drilling operation is required.

SUMMARY OF THE INVENTION The present invention has been made in view of such a conventional problem, and an exhaust passage for guiding the ventilation in the ventilation passage to the side of the external floor is easily formed so as to be provided below the external floor. The purpose of the present invention is to provide a drainage fitting with a horizontal ventilation vent and a drainage structure with a horizontal ventilation vent that can easily release the ventilation in the ventilation path from the external floor surface even when there is a living room space in the building. is there.

[0007]

According to the present invention, there is provided a drainage water installed on the periphery of an external floor surface such as a rooftop or a balcony provided outside a building and flowing down the surface of the external floor surface. A drainage fitting with a horizontal ventilation vent that guides the ventilation in the ventilation path provided inside the floor to the side of the external floor, and the drainage hardware that guides the flow-down water, and the ventilation. The drainage hardware is composed of a drainage groove provided on the outer floor surface or a flat drainage base portion that receives water flowing down from the outer floor surface, and an edge of the drainage base portion. A drainage rising part that rises as one,
One end of the drainage rising portion has a connection opening, and the other end includes a guide pipe portion extending to the opposite side of the drainage base portion, and the exhaust hardware is joined and integrated while holding a ventilation space therebetween. It consists of a pair of upper and lower plate members,
A flat ventilation base having at least a part of its side surface opened, and a ventilation pipe protruding sideways integrally with the ventilation base, wherein the drainage base is provided on the ventilation base, The above object is provided by providing a drainage fitting building with a horizontal ventilation vent, wherein the drainage hardware is placed on the exhaust hardware so that the guide pipe part is overlapped with the ventilation pipe part. (Invention of claim 1).

Further, the drainage fitting with a horizontal vent according to the present invention further comprises an elbow member connecting the downspout member installed on the side of the external floor surface and the guide pipe part of the drainage hardware. In addition, it is preferable that a ventilation opening is provided on the outer periphery of the elbow member, and one end of the ventilation pipe portion is connected and opened to the ventilation opening box (the invention of claim 2).

On the other hand, the present invention relates to a drainage structure using any of the drainage fittings having a horizontal ventilation vent, wherein the ventilation base portion is provided at a peripheral portion of the external floor surface provided with a ventilation passage therein. By installing the drainage fitting so as to match the height of the ventilation path of the external floor surface,
The side opening of the ventilation base portion is communicated with the ventilation path,
And a drainage structure with a horizontal ventilation vent, wherein the guide pipe portion of the drainage hardware is extended toward the side of the outer floor surface and connected to a downspout member standing upright on the side. The above object has been achieved by providing (3).

[0010] In the drainage structure with a laterally vented vent of the present invention, the drainage fitting with a laterally vented vent may be formed so that the drainage fitting with the lateral floor is extended along a drainage groove provided along a peripheral portion of the external floor surface. It is preferable to install at the corner of the surface.
Described invention).

Further, in the drainage structure with a horizontal vent according to the present invention, a rising wall is provided on the outer floor so as to surround the outer floor, and the guide pipe and the ventilation pipe penetrate through the rising wall. In this case, it is preferable to extend the outer floor surface outward (the invention according to claim 5).

Further, in the drainage structure with a horizontal draw vent according to the present invention, the outer floor surface is bonded to an upper surface of a waterproof base material with an adhesive, and an adhesive is formed on the upper surface of the base heat insulating material. A heat insulating sheet laminated with a synthetic resin foam, wherein the base heat insulating material has a slope gradient in which a rigid plate material and a plate-shaped heat insulating material made of synthetic resin foam are laminated. The plate-shaped member made of a body uses a base insulating material having a plurality of independent protrusions formed on at least one surface, and a gap is formed by the plurality of independent protrusions formed on the plate-shaped member made of synthetic resin foam. It is preferable that a ventilation path is provided inside the outer floor surface while maintaining the above (the invention according to claim 6).

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described in detail with reference to the drawings. Drainage fitting 10 with horizontal ventilation vent and drainage structure 11 with horizontal ventilation vent according to the present embodiment
As shown in FIG. 1 and FIG. 2, as an external floor surface, for example, a water flow that is installed at a corner of a floor surface 12 of a balcony of a wooden house and flows down the surface of the floor surface 12, 12 is provided to guide the ventilation in the ventilation path 20 provided inside the floor 12 to the outside of the floor surface 12 on the side.

The floor surface 12, as shown in FIG. 1, is constructed by laying a waterproof structure 14 on a structural plywood 40 which is a waterproof substrate provided as a floor member of a balcony. The waterproof structure 14 includes a base heat insulating material 15 bonded to the upper surface of the structural plywood 40 with an adhesive, and a waterproof sheet 16 bonded to the upper surface of the base heat insulating material 15 with an adhesive.

The base heat insulating material 15 has a gradient in which a rigid plate 17 made of glass fiber reinforced resin (FRP) having rigidity and a plate heat insulating material 18 made of synthetic resin foam are laminated. The plate-shaped heat insulating material 18 made of synthetic resin foam is
The lower surface thereof is provided with a number of independent projections 19 having a substantially elliptical plate shape, and the lower surface of each projection 19 is abutted and adhered to the upper surface of the structural plywood 40 so that the base insulating material 15 covers the upper surface of the structural plywood 40. Laid. These independent projections 19 maintain a gap between the base insulating material 15 and the structural plywood 40, and the gap allows the ventilation path 2 to be formed inside the floor surface 12.
0 will be provided.

On the other hand, the waterproof sheet 16 is made of a soft rubber material for waterproofing, and has a waterproof layer 21 on the front side and a ventilation layer 2 on the back side.
2, and is laid and adhered so as to cover the underlying heat insulating material 15 while abutting a large number of circular projections 23 provided on the ventilation layer 22. Although not shown in FIG. 1, rising walls 24 that rise vertically from the structural plywood 40 are provided around three sides of the balcony around the rectangular balcony (see FIG. 2). In addition, the drainage ditch 25 and the rising wall 2 provided on one side edge which is the peripheral portion of the balcony
By laying the waterproof sheet 16 in close contact with 4, the waterproof property over the entire floor surface of the balcony is firmly secured. In addition, it is also possible to use a waterproofing means such as asphalt waterproofing, as appropriate, so as to ensure the waterproofness and prevent water leakage.

The drainage groove 25 provided along one side edge of the floor surface 12 constituting the balcony is preferably made of a bead-type foamed molded article of styrene-modified polyethylene having improved solvent resistance, Water such as rainwater flowing down on the waterproof sheet 16 is collected and drained to drain the water.
Of the present embodiment installed at the corner of the floor surface 12 which is an extension of the floor surface 12.

The drainage fitting 10 with the horizontal draw vent is provided with the drainage groove 2.
5 or the drainage hardware 26 which receives the downflow water from the floor surface 12 and guides it to the side of the floor surface 12 and discharges the water outside the rising wall 24; And an exhaust fitting 27 that guides to the side of 12 and exhausts outside the rising wall 24.

The drainage hardware 26 is a member made of a hard synthetic resin, and is a rectangular flat drainage base portion 28 that receives water flowing down from the drainage groove 25 or the floor surface 12, and the drainage base portion 2.
A drain rising portion 29 that rises vertically from the edge of the drain portion 8; a semicircular camboko having one end connected to the drain rising portion 29 and extending to the opposite side to the drain base portion 28 and opening at the other end; And a guide pipe portion 30 in a shape of a circle.

The exhaust hardware 27 is a member made of a hard synthetic resin, and includes a pair of upper and lower plate members 13 which are joined and integrated while holding the ventilation space 31 therebetween (see FIG. 2).
A rectangular flat box-shaped ventilation base portion 32 having one side open along the waterproof structure 14, and a rectangular and flat cross-section having a rectangular cross section and projecting sideways integrally from one side surface of the ventilation base portion 32. And a ventilation pipe portion 33.

The drainage base 28 is placed on the ventilation base 32 and the guide pipe 30 is placed on the ventilation pipe 33, so that the drainage fitting 2 is placed on the exhaust fitting 27.
6 and the superposed guide pipe portion 30 and ventilation pipe portion 33 are inserted through a through hole 34 (see FIG. 2), and the drainage fitting 10 with the horizontal ventilation vent is installed at the corner of the floor 12. by this,
One open side surface of the ventilation base portion 32 faces the side end surface of the ventilation passage 20 of the floor surface 12, and the ventilation passage 20 and the ventilation base portion 32 communicate with each other. In addition, a base receiving plate is appropriately interposed on the lower surface of the ventilation base portion 32,
The height of the ventilation base portion 32 is adjusted, and the positioning can be performed so that the ventilation path 20 and the ventilation base portion 32 communicate with high accuracy.

Further, according to the present embodiment, the drainage fitting 10 with the horizontal draw vent is provided with the downspout 36 provided outside the rising wall 24 and the guide pipe 30 arranged in the through hole 34.
And an elbow member 37 that connects The elbow member 37 has a circular pipe portion 38 extending in the vertical direction.
And a semicircular pipe portion 39 having a circular shape protruding and extending laterally from a central portion of the circular pipe portion 38. The lower end portion of the circular pipe portion 38 is fitted and connected to the upper end portion of the downspout 36, Connect the tip of the semicircular pipe section 39 to the guide pipe section 3
The downspout 36 and the guide pipe 30 are connected by fitting and connecting to the tip of the zero. A downspout cover 41 is attached to the upper end of the circular pipe section 38.

Further, according to the present embodiment, a ventilation box 42 is provided on the outer periphery of the semicircular pipe portion 39 of the elbow member 37 as a ventilation opening box. Ventilation box 4
Reference numeral 2 denotes a member made of a hard synthetic resin, which has a rectangular hexahedral shape in which upper and lower surfaces are open, and has a hollow interior. Further, a semicircular mounting opening 45 is formed in the center of the ventilation box 42, and the semicircular pipe portion 39 of the elbow member 37 is inserted and locked in the mounting opening 45, thereby forming the ventilation box 42. Is mounted on the outer periphery of the elbow member 37.

In the hollow interior of the ventilation box 42, the tip of the ventilation pipe portion 33 of the exhaust hardware 27 disposed through the through hole 34 of the rising wall 24 projects, and the exhaust hardware 27 is inserted into the hollow interior. Communicate. In addition, the upper end opening of the ventilation box 42 is covered with a ventilation opening cover 44, and seven partition pieces 43 are arranged in parallel at the lower end opening of the ventilation box 42 to enable ventilation and to prevent the leaves and leaves. This makes it possible to prevent the invasion of insects and the like. The ventilation box 42 also serves as an inspection port for the ventilation pipe 33.

According to the drainage fitting 10 with a horizontal ventilation vent and the drainage structure 10 with a horizontal ventilation vent using the drainage fitting 10 according to the present embodiment, for example, the rainwater that has fallen on the floor 12 forming the balcony is The waterproof sheet 16 of the waterproof structure 14 blocks entry into a room or the like below the floor surface 12, and flows down and is accumulated toward the drain groove 25, and is sent to the drain hardware 26.

The drainage hardware 26 receives rainwater sent directly from the drainage groove 25 or the waterproof sheet 16, guides the rainwater to the outside of the rising wall 24 through the guide pipe 30, and passes through the elbow member 37 to the vertical. Drain down to the gutter 36.

On the other hand, the ventilation containing, for example, moisture in the ventilation path 20 of the floor surface 12 flows into the exhaust fitting 27 through an opening on one side of the ventilation base 32 facing the side end face of the ventilation path 20. The air is guided to the outside of the rising wall 24 through the ventilation pipe 33, and is exhausted from the tip of the ventilation pipe 33 through the ventilation box 42.

Also, according to the present embodiment, the exhaust hardware 27
Are drainage hardware 26 for performing horizontal drainage from the floor surface 12.
Can be installed at the same time as the installation work, so that the installation can be easily performed without performing a dedicated drilling work for the exhaust port.

That is, according to the present embodiment, the ventilation path 2
The exhaust path for guiding the ventilation inside the floor 0 to the side of the floor 12 is the exhaust hardware 2.
7, the ventilation in the ventilation path 20 can be easily released from the floor surface 12 even when there is a living room space or the like below the floor surface 12.

Further, the ventilation in the ventilation path 20 is exhausted through a ventilation box 42 provided on the outer periphery of the elbow member 37, so that rainwater or the ventilation which is likely to enter the ventilation pipe or the like through the elbow member 37 or the like. Reverse inflow due to wind pressure or the like can be prevented.

Note that the present invention is not limited to the above embodiment, and various changes can be made. For example, the present invention
The present invention is not limited to the external floor surface by the waterproof structure 14 of the above-described embodiment, but can be applied to various other external floor surfaces having a ventilation path. Further, it is not always necessary to exhaust the ventilation by the exhaust hardware 27 through the ventilation opening box.

[0032]

As described above in detail, according to the drainage fitting with a laterally vented vent and the drainage structure with a laterally vented vent according to the present invention, the exhaust that guides the ventilation in the ventilation path to the side of the external floor surface. Even when the path is easily formed, even if there is a living room space or the like below the external floor, the ventilation in the ventilation path can be easily released from the external floor.

[Brief description of the drawings]

FIG. 1 is a partially exploded perspective view illustrating a drainage fitting with a horizontal draw vent and a drainage structure with a horizontal draw vent according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view taken along line AA of FIG. 1 and showing a state after assembly.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Drainage metal fitting with a horizontal ventilation vent 11 Drainage structure with a horizontal ventilation vent 12 Floor surface (external floor surface) 13 Plate member 14 Waterproof structure 15 Base heat insulating material 16 Waterproof sheet 17 Hard plate 18 Plate heat insulating material 19 Projection 20 Ventilation Road 24 Rising wall 25 Drainage groove 26 Drainage hardware 27 Exhaust hardware 28 Drainage base part 29 Drainage rising part 30 Guide pipe part 31 Ventilation space 32 Ventilation base part 33 Ventilation pipe part 34 Through hole 36 Downspout 37 Elbow member 40 Structural plywood ( Waterproof base) 42 Ventilation box (open ventilation box)

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Shinya Inoue 4-7-128 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture Within Sumitomo Forestry Co., Ltd. (72) Inventor Gotaka Sasahara 3-11 Torikai Nishi, Settsu-shi, Osaka No. 2 Taiyasu Kako Co., Ltd. (72) Inventor Katsumi Miyanaga 448-1 Takano, Souwa-cho, Sarushima-gun, Ibaraki F-term (reference) 2D061 AA05 AC08

Claims (6)

[Claims] 1. A system according to claim 1, wherein said water is provided at a peripheral portion of an external floor such as a rooftop or a balcony provided outside the building, and flows down the surface of said external floor, and is provided inside said external floor. A vent in the ventilation path, a drainage fitting with a horizontal draw vent for guiding the lateral side of the external floor surface, the drainage fitting for guiding the flowing water, and the exhaust fitting for guiding the ventilation, The drainage hardware includes a drainage groove provided on the external floor surface or a flat drainage base portion that receives the water flowing down from the external floor surface, and a drainage rising portion integrally rising from an edge of the drainage base portion. And a guide pipe portion having one end connected to the drain rising portion and the other end extending to the opposite side to the drain base portion. The exhaust hardware is joined and integrated while holding a ventilation space therebetween. A pair of upper and lower plate members In addition, a flat ventilation base portion having at least a part of the side surface thereof opened, and a ventilation pipe portion integrally projecting with the ventilation base portion and laterally projecting, the drainage base portion is connected to the ventilation base portion. ,
A drainage fitting with a horizontal ventilation vent, wherein the drainage fitting is placed on the exhaust fitting so that the guide pipe part is overlapped with the ventilation pipe part. 2. An elbow member for connecting a downspout member provided on a side of the outer floor surface and a guide pipe portion of the drainage hardware, and a vent opening box is provided on an outer periphery of the elbow member. 2. The drainage fitting with a horizontal vent according to claim 1, wherein one end of the vent pipe is connected to the vent opening box. 3. A drainage structure using the drainage fitting with a laterally-ventilated vent according to claim 1 or 2, wherein the ventilation base portion is provided at a peripheral portion of the outer floor surface provided with a ventilation path inside. By setting the drainage fitting so that the height of the drainage fitting coincides with the height of the ventilation path on the external floor surface, the side opening of the ventilation base portion communicates with the ventilation path, and the guide pipe for the drainage hardware A drainage structure with a horizontal draw vent, characterized in that the portion extends toward the side of the outer floor surface and is connected to a downspout member standing upright on the side. 4. The drainage fitting with a horizontal draw vent is provided at a corner of the outer floor surface on an extension of a drainage groove provided along a peripheral portion of the outer floor surface. The drainage structure with a horizontal vent according to claim 3. 5. An outer wall surface is provided with a rising wall surrounding the outer floor surface, and the guide pipe portion and the ventilation pipe portion extend outside the outer floor surface so as to penetrate the rising wall. The drainage structure with a horizontal vent according to claim 3, wherein the drainage structure extends toward the bottom. 6. The outer floor surface is composed of a base heat insulating material bonded to an upper surface of a waterproof base material with an adhesive, and a waterproof sheet bonded to the upper surface of the base heat insulating material with an adhesive. As a base heat insulating material, a material having a slope gradient in which a plate material having rigidity and a plate-shaped heat insulating material made of synthetic resin foam are laminated, and the plate-shaped member made of synthetic resin foam is provided on at least one surface. Using a base heat insulating material having a plurality of independent protrusions formed therein, a gap is held by the plurality of independent protrusions formed on the synthetic resin foam plate-shaped member, and the inside of the outer floor surface is ventilated. The drainage structure with a horizontal draw vent according to any one of claims 3 to 5, wherein a passage is provided.