JP2000064526A - Earth and sand collecting device in roof drain - Google Patents

Earth and sand collecting device in roof drain

Info

Publication number
JP2000064526A
JP2000064526A JP10235571A JP23557198A JP2000064526A JP 2000064526 A JP2000064526 A JP 2000064526A JP 10235571 A JP10235571 A JP 10235571A JP 23557198 A JP23557198 A JP 23557198A JP 2000064526 A JP2000064526 A JP 2000064526A
Authority
JP
Japan
Prior art keywords
drain
earth
sand
pipe
roof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10235571A
Other languages
Japanese (ja)
Other versions
JP4170456B2 (en
Inventor
Masakazu Kobayashi
正和 小林
Original Assignee
Kaneso Co Ltd
カネソウ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kaneso Co Ltd, カネソウ株式会社 filed Critical Kaneso Co Ltd
Priority to JP23557198A priority Critical patent/JP4170456B2/en
Publication of JP2000064526A publication Critical patent/JP2000064526A/en
Application granted granted Critical
Publication of JP4170456B2 publication Critical patent/JP4170456B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To provide an earth and sand collecting device capable of collecting earth and sand flowing into a gutter pipe from a roof drain and preventing the gutter pipe from being clogged. SOLUTION: A storage box body 13 having an earth and sand storage section 18 to the lower part and having a water section 19 capable of passing through water only by checking the earth and sand is stored inside a drain pipe section 4 of a roof drain 1 in a detachable manner. The earth and sand flowing into the drain pipe section together with rain water is settled in the earth and sand storage section 18 of the storage box body 13 and, at the same time, rain water overflowing from the water section 19 is made to flow into the gutter pipe 11.

Description

【発明の詳細な説明】Detailed Description of the Invention
【0001】[0001]
【発明の属する技術分野】本発明は、ルーフドレインか
ら樋管に流れ込む土砂を回収するためのルーフドレイン
における土砂回収装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sediment collecting device in a roof drain for collecting sediment flowing from a roof drain into a gutter pipe.
【0002】[0002]
【従来の技術】従来の一般的なルーフドレインaは、図
6に示すように、屋上やバルコニー等の床面fに埋設さ
れる受皿部bと、該受皿部bから下方に延成された排水
管部cとによってドレイン本体dが構成されており、前
記受皿部b上にストレーナeが被着されるとともに、前
記排水管部cに樋管gが接続される。そして、周囲の床
面fから受皿部bに流入する雨水を排水管部cから樋管
gに流し込んでその排水を行い得るようになっている。
2. Description of the Related Art A conventional general roof drain a is, as shown in FIG. 6, a saucer part b embedded in a floor surface f such as a rooftop or a balcony, and extends downward from the saucer part b. A drain body d is configured by the drainage pipe portion c, a strainer e is attached to the saucer portion b, and a gutter pipe g is connected to the drainage pipe portion c. Then, rainwater flowing from the surrounding floor surface f into the saucer portion b can be poured from the drainage pipe portion c into the gutter pipe g to drain the rainwater.
【0003】[0003]
【発明が解決しようとする課題】ところで、近年、屋上
庭園等に見られるように人工地盤からなる床面上での植
栽が盛んであるが、このような植栽を行う床面に従来構
成のルーフドレインaを設置すると、木の葉等の大きな
ゴミはストレーナeによって一応取り除くことができる
ものの、細かい土砂が雨水とともに樋管gに流れ込んで
しまい、樋管g内やその出口で堆積して樋管gを詰まら
せてしまうという問題点があった。
By the way, in recent years, planting on the floor surface made of artificial ground has been popular as seen in roof gardens and the like. If you install the roof drain a, large dust such as leaves can be removed by the strainer e, but fine earth and sand will flow into the gutter pipe g together with rainwater, and will accumulate in the gutter pipe g and at its outlet. There was a problem that it would clog the g.
【0004】本発明は、かかる従来構成の問題点を解消
することを目的とするものである。
An object of the present invention is to eliminate the problems of the conventional structure.
【0005】[0005]
【課題を解決するための手段】本発明は、受皿部と該受
皿部から下方に延成された排水管部とからなるドレイン
本体を備えたルーフドレインにおいて、土砂を堰止めて
水のみを通過し得る通水部を外面に備えてなる貯溜筺体
を、前記排水管部内に着脱可能に収納したことを特徴と
するルーフドレインにおける土砂回収装置である。
SUMMARY OF THE INVENTION The present invention provides a roof drain having a drain body composed of a saucer portion and a drainage pipe portion extending downward from the saucer portion. A sediment collecting device in a roof drain, characterized in that a storage housing having a water passage portion capable of being carried on an outer surface is detachably housed in the drain pipe portion.
【0006】この構成において、上記通水部は、貯溜筺
体の周面や底面あるいはその全面に亘って設けることが
できる。
In this structure, the water passage portion can be provided on the peripheral surface, the bottom surface, or the entire surface of the storage housing.
【0007】かかる構成にあって、周囲の床面から受皿
部を介して土砂が雨水とともに排水管部に流入すると、
該排水管部に収納されている貯溜筺体によって、土砂が
回収され、濾過された雨水だけが通水部から樋管に流さ
れる。これにより、土砂の堆積に起因する樋管の詰まり
を防止することができる。また、貯溜筺体が着脱可能で
あるため、必要に応じて貯溜筺体を排水管部から取り外
して、内部に溜った土砂を廃棄することができる。
In such a structure, when the earth and sand flow into the drainage pipe together with rainwater from the surrounding floor through the saucer,
Sediment is collected by the storage housing housed in the drain pipe portion, and only filtered rainwater is flowed from the water passage portion to the gutter pipe. As a result, it is possible to prevent clogging of the gutter pipe due to the accumulation of sediment. Further, since the storage housing is removable, the storage housing can be removed from the drain pipe section as necessary to discard the earth and sand accumulated inside.
【0008】また、本発明は、受皿部と該受皿部から下
方に延成された排水管部とからなるドレイン本体を備え
たルーフドレインにおいて、下部に土砂溜部を備え、か
つ該土砂溜部の上部に、土砂を堰止めて水のみを通過し
得る通水部を備えてなる貯溜筺体を、前記排水管部内に
着脱可能に収納したことを特徴とするルーフドレインに
おける土砂回収装置である。
Further, according to the present invention, there is provided a roof drain having a drain main body comprising a saucer portion and a drain pipe portion extending downwardly from the saucer portion, wherein the roof drain is provided with a earth and sand reservoir portion at a lower portion thereof. An apparatus for collecting sediment in a roof drain, characterized in that a storage housing, which has a water passage portion that blocks sediment and allows only water to pass therethrough, is detachably accommodated in the drain pipe portion.
【0009】かかる構成にあって、土砂が雨水とともに
排水管部に流入すると、該排水管部に収納されている貯
溜筺体の土砂溜部に比重の大きい土砂が沈殿し、該土砂
溜部の上部に配置されている通水部から雨水がオーバー
フローして樋管に流出する。これにより、土砂と雨水と
の良好な分離作用が得られ、土砂溜部に沈殿した土砂を
効率よく回収することができる。
In such a structure, when the earth and sand flow into the drain pipe together with the rainwater, the earth and sand having a large specific gravity settle in the earth and sand reservoir of the storage housing housed in the drain pipe, and the upper portion of the earth and sand reservoir. Rainwater overflows from the water passage located in the area and flows out into the gutter pipe. As a result, a good effect of separating the sediment from the rainwater can be obtained, and the sediment deposited in the sediment reservoir can be efficiently collected.
【0010】また、前記構成にあって、通水部を、金網
又は無数の小孔を有するパンチングメタルによって構成
したものが好適な実施態様として提案され得る。ここ
で、金網の網目の大きさや無数の小孔の孔径を、回収す
べき土砂の粒子の大きさに応じて適宜設定することが容
易であるため、通水作用を損なわずに、所定の粒子大以
上の土砂を効果的に回収することができる。
Further, in the above-mentioned structure, it is possible to propose a preferred embodiment in which the water passage portion is composed of a wire mesh or a punching metal having innumerable small holes. Here, since it is easy to appropriately set the size of the mesh of the wire mesh and the diameter of the innumerable small holes according to the size of the particles of the earth and sand to be collected, the predetermined particles can be obtained without impairing the water-passing action. Greater than or equal to sediment can be effectively collected.
【0011】さらに、前記構成にあって、貯溜筺体に、
受皿部上面と、該受皿部に被着されるストレーナの下面
との間に生じる間隙内に嵌入されて貯溜筺体を固定する
複数の固定片を設けることにより、貯溜筺体に流入する
雨水の流圧によって、貯溜筺体がガタついたり、ずれた
りする不具合を防止することができる。
Further, in the above construction, the storage housing is
By providing a plurality of fixing pieces which are fitted in the gap formed between the upper surface of the tray portion and the lower surface of the strainer attached to the tray portion to fix the reservoir housing, the flow pressure of rainwater flowing into the reservoir housing is increased. Thus, it is possible to prevent the trouble that the storage housing rattles or shifts.
【0012】[0012]
【発明の実施の形態】以下に、本発明の一実施例を、図
1〜図4について説明する。
BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to FIGS.
【0013】図1において、1は、本発明が適用される
ルーフドレインを示す。該ルーフドレイン1のドレイン
本体2は、屋上やバルコニー等の床面fに埋設される受
皿部3と、該受皿部3から下方に延成された排水管部4
とによって構成されている。前記受皿部3の上面には、
その数カ所に若干嵩高の螺子受部5が設けられており、
該螺子受部5にストレーナ6の下部鍔縁7を螺子8によ
って固定することにより、ストレーナ6が受皿部3に被
着されている。ここで、前記螺子受部5以外の受皿部3
の上面と、ストレーナ6の下部鍔縁7の下面との間に
は、螺子受部5の高さに一致する間隙9が生じるように
なっている。また、前記排水管部4の下部内周面には、
雌螺子10が刻設されており、樋管11の上端に形成さ
れた雄螺子12を前記雌螺子10に螺合することによ
り、該樋管11が排水管部4に接続されている。
In FIG. 1, reference numeral 1 denotes a roof drain to which the present invention is applied. The drain main body 2 of the roof drain 1 includes a saucer portion 3 that is buried in a floor surface f such as a rooftop or a balcony, and a drain pipe portion 4 that extends downward from the saucer portion 3.
It is composed of and. On the upper surface of the saucer part 3,
A few bulky screw receiving parts 5 are provided at several places,
By fixing the lower flange 7 of the strainer 6 to the screw receiving portion 5 with the screw 8, the strainer 6 is attached to the tray portion 3. Here, the tray portion 3 other than the screw receiving portion 5
A gap 9 that matches the height of the screw receiving portion 5 is formed between the upper surface of the strainer 6 and the lower surface of the lower flange 7 of the strainer 6. Further, on the lower inner peripheral surface of the drainage pipe part 4,
A female screw 10 is engraved, and a male screw 12 formed at the upper end of the gutter pipe 11 is screwed into the female screw 10 to connect the gutter pipe 11 to the drain pipe portion 4.
【0014】次に、本発明の要旨である土砂回収装置に
ついて説明する。この土砂回収装置は、図1に示すよう
に、前記ルーフドレイン1の排水管部4内に着脱可能に
収納された貯溜筺体13によって構成されている。該貯
溜筺体13は、図2〜図4に示すように、有底円筒状に
形成された本体14の上端部に、外周方向に突出する円
板状の係止縁15が連設されており、該係止縁15に本
体14の内径に一致する雨水の流入口16が開口されて
いる。そして、本体14を排水管部4内に上方から装入
して、係止縁15を排水管部4の開口縁上面に係止させ
ることにより、貯溜筺体13を着脱可能としている。ま
た、前記係止縁15には、側方に突出する複数の固定片
17が周方向に沿って所定間隔毎に配設されている。各
固定片17は、夫々その基部が係止縁15の上面に固着
され、また、その先端は適宜の弾性が生じるように二つ
折り状に折返した折返縁17’となっている。そして、
図1に示すように、該折返縁17’を前記間隙9に嵌入
して、受皿部3の上面と、ストレーナ6の下部鍔縁7の
下面とによって挟持させることにより、貯溜筺体13を
固定するようにしている。さらに、前記係止縁15に
は、線杆をコ字形に屈曲成形した把手22が取付けられ
ており、貯溜筺体13の着脱時の取扱いが容易となるよ
うにしている。
Next, the earth and sand collecting device which is the gist of the present invention will be described. As shown in FIG. 1, this earth and sand collecting device is composed of a storage housing 13 detachably housed in the drain pipe portion 4 of the roof drain 1. As shown in FIGS. 2 to 4, the storage housing 13 has a disc-shaped locking edge 15 protruding in the outer peripheral direction, which is connected to an upper end of a main body 14 formed in a bottomed cylindrical shape. A rainwater inflow port 16 that matches the inner diameter of the main body 14 is opened in the locking edge 15. Then, the main body 14 is inserted into the drainage pipe portion 4 from above, and the locking edge 15 is locked to the upper surface of the opening edge of the drainage pipe portion 4, whereby the storage housing 13 is detachable. Further, a plurality of laterally protruding fixing pieces 17 are arranged on the locking edge 15 at predetermined intervals along the circumferential direction. Each fixed piece 17 has its base fixed to the upper surface of the locking edge 15, and its tip is a folded edge 17 'folded back in two so as to have appropriate elasticity. And
As shown in FIG. 1, the folding edge 17 ′ is fitted into the gap 9 and is clamped by the upper surface of the tray portion 3 and the lower surface of the lower collar edge 7 of the strainer 6, thereby fixing the storage housing 13. I am trying. Further, a handle 22 formed by bending a wire rod into a U-shape is attached to the locking edge 15 so that the storage housing 13 can be easily handled when attached and detached.
【0015】前記貯溜筺体13の本体14には、その下
部に、底板14aと周壁板14bとによって囲繞された
土砂溜部18が設けられており、さらに、該土砂溜部1
8の上部に通水部19が設けられている。該通水部19
は、周壁板14bを矩形状に切り欠いて形成した単一も
しくは複数の窓孔20に金網21を張設することによっ
て構成されている。ここで、該金網21の網目の大きさ
は、回収すべき土砂の粒子の大きさに応じて適宜設定す
ることができ、特に#10〜30程度のものが好適に使
用され得る。そして、該金網21によって土砂を堰止め
て水のみを通過し得るようにしている。
The body 14 of the storage housing 13 is provided at its lower part with a sediment reservoir 18 surrounded by a bottom plate 14a and a peripheral wall plate 14b. Further, the sediment reservoir 1 is provided.
A water passage portion 19 is provided on the upper part of 8. The water passage portion 19
Is formed by stretching a wire net 21 in a single or a plurality of window holes 20 formed by cutting the peripheral wall plate 14b into a rectangular shape. Here, the size of the mesh of the wire net 21 can be appropriately set according to the size of the particles of earth and sand to be collected, and in particular, those of about # 10 to 30 can be preferably used. Then, the wire net 21 blocks the earth and sand so that only water can pass through.
【0016】かかる構成にあって、植栽が施された床面
fにルーフドレイン1を設置した状態において、降雨時
に、周囲の床面fから受皿部3を介して土砂が雨水とと
もに排水管部4に流入すると、該土砂と雨水は、排水管
部4に収納されている貯溜筺体13の流入口16から本
体14内に流れ込み、その下部の土砂溜部18内が満水
状態となる。そして、該土砂溜部18の底部に比重の大
きい土砂が沈殿する一方、該土砂溜部18の上部に配置
されている通水部19から金網21を通過した雨水が順
次オーバーフローして樋管11に流出する。これによ
り、土砂と雨水とを効率よく分離することができる。そ
してこのように、雨水に混入している土砂が除去される
ことにより、土砂が樋管11に流入して堆積することに
起因する樋管11の詰まりを防止することができる。ま
た、貯溜筺体18が着脱可能であるため、必要に応じて
貯溜筺体18を排水管部4から取り外して、内部に溜っ
た土砂を廃棄することができる。
In such a structure, when the roof drain 1 is installed on the planted floor surface f, when the rainfall occurs, the earth and sand from the surrounding floor surface f through the saucer portion 3 together with the rainwater drainage pipe portion. 4, the sediment and rainwater flow into the main body 14 through the inlet 16 of the storage housing 13 housed in the drainage pipe 4, and the interior of the sediment storage portion 18 therebelow is filled with water. Then, while the sediment having a large specific gravity is deposited on the bottom of the sediment reservoir 18, the rainwater that has passed through the wire net 21 from the water passage portion 19 arranged at the upper portion of the sediment reservoir 18 sequentially overflows to the gutter pipe 11 Spill to. As a result, the sediment and rainwater can be efficiently separated. In this way, by removing the soil mixed in the rainwater, it is possible to prevent clogging of the gutter pipe 11 due to the sediment flowing into the gutter pipe 11 and accumulated. Further, since the storage housing 18 is removable, the storage housing 18 can be removed from the drainage pipe portion 4 as necessary, and the earth and sand accumulated inside can be discarded.
【0017】尚、上記実施例においては、貯溜筺体13
を構成する本体14の周壁板14bに窓孔20を形成し
て、該窓孔20に金網21を張設するようにしている
が、これに代えて、窓孔20を形成することなく、土砂
溜部18の上部の全周に亘って金網21を張設すること
により通水部19としてもよい。また、金網21に代え
て無数の小孔を有するパンチングメタルを用いてもよ
い。
In the above embodiment, the storage housing 13
Although the window hole 20 is formed in the peripheral wall plate 14b of the main body 14 constituting the main body 14 and the wire net 21 is stretched over the window hole 20, instead of this, the window hole 20 is not formed, and The water passage portion 19 may be formed by stretching the wire net 21 over the entire circumference of the upper portion of the reservoir portion 18. Instead of the wire net 21, punching metal having innumerable small holes may be used.
【0018】図5は、他の構成を備えた貯溜筺体13の
実施例を示すものであって、貯溜筺体13を構成する本
体14の周面及び底面に金網21を張設し、その全面を
通水部19としたものである。その他の構成は上記実施
例と同一であり、同一部分に同一符号を付して重複説明
を省略する。
FIG. 5 shows an embodiment of a storage housing 13 having another structure. A wire net 21 is stretched around the peripheral surface and the bottom surface of a main body 14 which constitutes the storage housing 13, and the entire surface thereof is stretched. The water passage portion 19 is used. The other structure is the same as that of the above-mentioned embodiment, and the same reference numerals are given to the same portions and the duplicated description will be omitted.
【0019】かかる構成にあっては、周囲の床面fから
受皿部3を介して土砂が雨水とともに排水管部4に流入
すると、該土砂と雨水は、排水管部4に収納されている
貯溜筺体13の流入口16から本体14内に流れ込み、
通水部19の金網21によって土砂が回収されるととも
に、濾過された雨水だけを通水部19から樋管11に流
出させることができる。これにより、土砂の堆積に起因
する樋管11の詰まりを防止することができる。
In this structure, when the earth and sand flow into the drainage pipe section 4 together with the rainwater from the surrounding floor surface f through the saucer section 3, the earth and sand and the rainwater are stored in the drainage pipe section 4. It flows into the main body 14 from the inflow port 16 of the housing 13,
Sediment is collected by the wire net 21 of the water passage portion 19, and only filtered rainwater can be discharged from the water passage portion 19 to the gutter pipe 11. As a result, it is possible to prevent clogging of the gutter pipe 11 due to the accumulation of sediment.
【0020】尚、この実施例においては、貯溜筺体13
の本体14の周面及び底面に金網21を張設して、その
全面を通水部19としているが、この構成に代えて本体
14の周面または底面のみのように、本体14の外面の
一部を金網21にして通水部19を設けるようにしても
よい。また、金網21に代えて無数の小孔を有するパン
チングメタルを用いてもよい。
In this embodiment, the storage housing 13
The wire mesh 21 is stretched on the peripheral surface and the bottom surface of the main body 14 to form the water-permeable portion 19 on the entire surface, but instead of this structure, only the peripheral surface or the bottom surface of the main body 14 is covered. A part of the wire net 21 may be provided with the water passage portion 19. Instead of the wire net 21, punching metal having innumerable small holes may be used.
【0021】[0021]
【発明の効果】本発明は上述のように、土砂を堰止めて
水のみを通過し得る通水部を外面に備えてなる貯溜筺体
を、ルーフドレインの排水管部内に着脱可能に収納する
ようにしたから、周囲の床面から土砂が雨水とともに排
水管部に流入すると、該排水管部に収納されている貯溜
筺体によって、土砂を回収することができるとともに、
濾過された雨水だけを通水部から樋管に流出させること
ができる。これにより、土砂の堆積に起因する樋管の詰
まりを防止することができる。また、貯溜筺体が着脱可
能であるため、必要に応じて貯溜筺体を排水管部から取
り外して、内部に溜った土砂を廃棄することができる。
As described above, according to the present invention, a storage housing having a water passage portion for blocking water and allowing only water to pass therethrough is detachably housed in a drain pipe portion of a roof drain. Therefore, when the earth and sand flow into the drainage pipe together with the rainwater from the surrounding floor surface, the storage housing stored in the drainage pipe can collect the earth and sand,
Only filtered rainwater can be drained from the water passage to the gutter. As a result, it is possible to prevent clogging of the gutter pipe due to the accumulation of sediment. Further, since the storage housing is removable, the storage housing can be removed from the drain pipe section as necessary to discard the earth and sand accumulated inside.
【0022】また、本発明は上述のように、下部に土砂
溜部を備え、かつ該土砂溜部の上部に、土砂を堰止めて
水のみを通過し得る通水部を備えてなる貯溜筺体を、ル
ーフドレインの排水管部内に着脱可能に収納するように
したから、土砂が雨水とともに排水管部に流入すると、
該排水管部に収納されている貯溜筺体の土砂溜部に比重
の大きい土砂が沈殿し、該土砂溜部の上部に配置されて
いる通水部から雨水がオーバーフローして樋管に流出す
る。これにより、簡易な構造にも拘らず土砂と雨水との
良好な分離作用が得られ、土砂溜部に沈殿した土砂を効
率よく回収することができる。
Further, as described above, the present invention provides a storage housing which is provided with a sedimentation portion at the lower portion and a water passage portion capable of blocking the sedimentation and passing only water at the upper portion of the sedimentation portion. Is designed to be removably housed in the drain pipe part of the roof drain, so when soil and sand flow into the drain pipe part with rainwater,
Sediment having a large specific gravity is settled in the sediment storage portion of the storage housing housed in the drainage pipe portion, and rainwater overflows from the water passage portion disposed above the sediment storage portion and flows out into the gutter pipe. As a result, despite the simple structure, a good separating action between the sediment and the rainwater can be obtained, and the sediment deposited in the sediment reservoir can be efficiently collected.
【0023】また、前記通水部を、金網又は無数の小孔
を有するパンチングメタルによって構成することによ
り、金網の網目の大きさや無数の小孔の孔径を、回収す
べき土砂の粒子の大きさに応じて適宜設定することが容
易であるため、通水作用を損なわずに、所定の粒子大以
上の土砂を効果的に回収することができる。
Further, by constructing the water passage portion by a wire mesh or a punching metal having a large number of small holes, the size of the mesh of the wire mesh and the diameter of the large number of small holes are determined by the size of the particles of earth and sand to be collected. Since it is easy to set appropriately according to the above, it is possible to effectively collect the sediment having a predetermined particle size or more without impairing the water-passing action.
【0024】さらに、前記貯溜筺体に、受皿部上面と、
該受皿部に被着されるストレーナの下面との間に生じる
間隙内に嵌入されて貯溜筺体を固定する複数の固定片を
設けることにより、貯溜筺体に流入する雨水の流圧によ
って、貯溜筺体がガタついたり、ずれたりする不具合を
防止することができる。また、本発明にかかる土砂回収
装置は、既設のルーフドレインに対してもアタッチメン
トとして使用し得る等の優れた効果がある。
Further, the storage housing is provided with an upper surface of a saucer portion,
By providing a plurality of fixing pieces that are fitted into the gap formed between the strainer and the lower surface of the strainer that is attached to the tray to fix the storage housing, the storage housing can be operated by the pressure of rainwater flowing into the storage housing. It is possible to prevent rattling or misalignment. Further, the earth and sand collecting device according to the present invention has an excellent effect that it can be used as an attachment even for an existing roof drain.
【図面の簡単な説明】[Brief description of drawings]
【図1】本発明の一実施例の施工状態の縦断側面図であ
る。
FIG. 1 is a vertical sectional side view showing a construction state of an embodiment of the present invention.
【図2】本発明の要部である貯溜筺体の正面図である。FIG. 2 is a front view of a storage housing which is a main part of the present invention.
【図3】同上の側断面図である。FIG. 3 is a side sectional view of the above.
【図4】同上の平面図である。FIG. 4 is a plan view of the above.
【図5】他の実施例の施工状態の縦断側面図である。FIG. 5 is a vertical cross-sectional side view of a construction state of another embodiment.
【図6】従来構成の施工状態の縦断側面図である。FIG. 6 is a vertical cross-sectional side view of a conventional structure in a construction state.
【符号の説明】[Explanation of symbols]
1 ルーフドレイン 2 ドレイン本体 3 受皿部 4 排水管部 6 ストレーナ 9 間隙 13 貯溜筺体 17 固定片 18 土砂溜部 19 通水部 21 金網 1 roof drain 2 Drain body 3 saucer 4 Drain pipe section 6 strainers 9 gap 13 Storage housing 17 Fixed piece 18 earth and sand reservoir 19 Water flow section 21 wire mesh

Claims (4)

    【特許請求の範囲】[Claims]
  1. 【請求項1】受皿部と該受皿部から下方に延成された排
    水管部とからなるドレイン本体を備えたルーフドレイン
    において、 土砂を堰止めて水のみを通過し得る通水部を外面に備え
    てなる貯溜筺体を、前記排水管部内に着脱可能に収納し
    たことを特徴とするルーフドレインにおける土砂回収装
    置。
    1. A roof drain having a drain main body comprising a saucer and a drain pipe extending downward from the saucer, wherein a water passage is provided on the outer surface of the roof drain for blocking water and passing only water. The earth and sand collecting device in a roof drain, wherein the storage housing provided is detachably accommodated in the drain pipe portion.
  2. 【請求項2】受皿部と該受皿部から下方に延成された排
    水管部とからなるドレイン本体を備えたルーフドレイン
    において、 下部に土砂溜部を備え、かつ該土砂溜部の上部に、土砂
    を堰止めて水のみを通過し得る通水部を備えてなる貯溜
    筺体を、前記排水管部内に着脱可能に収納したことを特
    徴とするルーフドレインにおける土砂回収装置。
    2. A roof drain comprising a drain body composed of a saucer portion and a drain pipe portion extending downward from the saucer portion, wherein a roof sand drain portion is provided at a lower portion, and an upper portion of the sand reservoir portion is provided. A sediment collecting device for a roof drain, wherein a storage housing provided with a water passage portion that blocks sediment and allows only water to pass therethrough is detachably accommodated in the drain pipe portion.
  3. 【請求項3】前記通水部を、金網又は無数の小孔を有す
    るパンチングメタルによって構成したことを特徴とする
    請求項1又は請求項2に記載したルーフドレインにおけ
    る土砂回収装置。
    3. The earth and sand collecting device for a roof drain according to claim 1 or 2, wherein the water passage portion is constituted by a wire mesh or a punching metal having a large number of small holes.
  4. 【請求項4】前記貯溜筺体に、受皿部上面と、該受皿部
    に被着されるストレーナの下面との間に生じる間隙内に
    嵌入されて貯溜筺体を固定する複数の固定片を設けたこ
    とを特徴とする請求項1又は請求項2に記載したルーフ
    ドレインにおける土砂回収装置。
    4. The storage casing is provided with a plurality of fixing pieces which are fitted into a gap formed between an upper surface of the tray portion and a lower surface of a strainer attached to the tray portion to fix the storage casing. The earth and sand collecting device in the roof drain according to claim 1 or 2.
JP23557198A 1998-08-21 1998-08-21 Sediment recovery equipment at roof drain Expired - Fee Related JP4170456B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23557198A JP4170456B2 (en) 1998-08-21 1998-08-21 Sediment recovery equipment at roof drain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23557198A JP4170456B2 (en) 1998-08-21 1998-08-21 Sediment recovery equipment at roof drain

Publications (2)

Publication Number Publication Date
JP2000064526A true JP2000064526A (en) 2000-02-29
JP4170456B2 JP4170456B2 (en) 2008-10-22

Family

ID=16987970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23557198A Expired - Fee Related JP4170456B2 (en) 1998-08-21 1998-08-21 Sediment recovery equipment at roof drain

Country Status (1)

Country Link
JP (1) JP4170456B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100734578B1 (en) 2006-07-03 2007-07-03 중앙대학교 산학협력단 Apparatus for purification of rainfall on bridge
WO2009060784A1 (en) * 2007-11-07 2009-05-14 Suntory Holdings Limited Rain water underdrain system and plant cultivation system equipped with rain water underdrain system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100734578B1 (en) 2006-07-03 2007-07-03 중앙대학교 산학협력단 Apparatus for purification of rainfall on bridge
WO2009060784A1 (en) * 2007-11-07 2009-05-14 Suntory Holdings Limited Rain water underdrain system and plant cultivation system equipped with rain water underdrain system
JP2009114760A (en) * 2007-11-07 2009-05-28 Suntory Ltd Rainwater collecting device and plant cultivation system having rainwater collecting device
KR20100085960A (en) * 2007-11-07 2010-07-29 산토리 홀딩스 가부시키가이샤 Rain water underdrain system and plant cultivation system equipped with rain water underdrain system
US8689819B2 (en) 2007-11-07 2014-04-08 Suntory Holdings Limited Rainwater catchment apparatus and plant cultivating system having rainwater catchment apparatus
KR101635837B1 (en) 2007-11-07 2016-07-04 산토리 홀딩스 가부시키가이샤 Rain water underdrain system and plant cultivation system equipped with rain water underdrain system
EP2208830A4 (en) * 2007-11-07 2016-12-14 Suntory Holdings Ltd Rain water underdrain system and plant cultivation system equipped with rain water underdrain system

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