JPH0115731Y2 - - Google Patents
Info
- Publication number
- JPH0115731Y2 JPH0115731Y2 JP20332583U JP20332583U JPH0115731Y2 JP H0115731 Y2 JPH0115731 Y2 JP H0115731Y2 JP 20332583 U JP20332583 U JP 20332583U JP 20332583 U JP20332583 U JP 20332583U JP H0115731 Y2 JPH0115731 Y2 JP H0115731Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- main body
- closing lid
- arm
- boss
- 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.)
- Expired
Links
- 241000238631 Hexapoda Species 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Sink And Installation For Waste Water (AREA)
Description
【考案の詳細な説明】
本考案は排水通気管用のベントキヤツプに関す
るもので、詳しくは、たとえば建築物の陸屋根等
を貫通して立上つた排水通気管の先端に装着して
排水管内部と外気との流通を可能とするベントキ
ヤツプに関するものである。[Detailed description of the invention] The present invention relates to a vent cap for a drainage ventilation pipe, and more specifically, it is attached to the tip of a drainage ventilation pipe that penetrates the flat roof of a building, etc., and is used to air the inside of the drainage pipe and the outside air. This relates to a vent cap that allows for distribution with.
この種のベントキヤツプは、従来、通常たとえ
ばパイプレンチのような大形の工具を必要とする
ねじを介して排水通気管の先端に固着され、一々
このねじを取外さなければ内部の保守を行ない得
ない構造であつた。従つてベントキヤツプの取外
作業が煩雑で排水通気管の内部の点検、掃除を怠
りがちになつた。このため、気が付かないうち
に、小鳥や害虫が営巣したり、異物が引つかかつ
て、排水管の通気が遮断されて、排水管内の有害
ガスの排出に支障をきたし衛生管理上不都合を生
じたり、排水の流下に円滑を欠くような問題を生
じた。 Traditionally, this type of vent cap is fixed to the end of the drain vent pipe via screws that usually require a large tool such as a pipe wrench, and internal maintenance cannot be performed unless these screws are removed. It was an unbelievable structure. Therefore, the work of removing the vent cap is complicated, and inspection and cleaning of the inside of the drain vent pipe tend to be neglected. For this reason, small birds and pests may nest without us noticing, or foreign objects may become attracted to the drain pipe, which may block the ventilation of the drain pipe, hindering the discharge of harmful gases within the pipe, and causing inconveniences in terms of hygiene management. This caused a problem in which the drainage water did not flow smoothly.
また従来のベントキヤツプは保守の目的で取外
した際に誤つて足許へ落下させて怪我を招いたり
取外した部品の破損や紛失が生じたりする欠点が
あつた。 Furthermore, when conventional vent caps are removed for maintenance purposes, they may be accidentally dropped onto feet, resulting in injury or damage to or loss of removed parts.
本考案は上記した従来の各種の欠点に鑑みて、
随時、排水通気管内部の点検、掃除、防虫網の取
替等の保守を容易に行うことができるばかりでな
く、保守の際にたとえば部品が足許へ落下して怪
我をするような危険が伴わないとともに、取外さ
れた部品の破損や粉失を未然に防止することがで
きるベントキヤツプを提供することを目的とする
ものである。 The present invention was developed in view of the various drawbacks of the conventional methods mentioned above.
Not only can maintenance such as inspecting and cleaning the inside of the drainage ventilation pipe and replacing the insect screen be easily carried out at any time, but there is also a risk of injury caused by parts falling onto your feet during maintenance. It is an object of the present invention to provide a vent cap that can prevent removed parts from being damaged and powder from being lost.
本考案は排水通気管（以下単に通気管という。）
の端部に取付け得るボスの外周面にアームを突設
するとともにその先端を環状に連結して本体を形
成し、その上面に椀状の開閉蓋を開閉可能に蝶着
し、しかも該開閉蓋には、本体に閉止したときに
前記アームにほぼ対向する押えアームを設けると
ともに、この押えアームと前記本体のアームとの
間に防虫網を介装したことを特徴とするものであ
る。 This invention is a drainage ventilation pipe (hereinafter simply referred to as a ventilation pipe).
An arm is provided protruding from the outer circumferential surface of a boss that can be attached to the end of the boss, and the tips of the arms are connected in an annular manner to form a main body, and a bowl-shaped opening/closing lid is hinged to the upper surface of the boss so that the opening/closing lid can be opened and closed. The device is characterized in that a presser arm is provided which substantially opposes the arm when the main body is closed, and an insect screen is interposed between the presser arm and the arm of the main body.
次に本考案の一実施例を図面に基づいて説明す
ると、図中、１は本例のベントキヤツプで、２は
その本体でいわばドーナツ形の平盤状に形成さ
れ、その内周部には、ボス３を備え、その内周面
には通気管Ｍの上端部外周面に刻設されたねじに
螺合するねじ４を備えている。 Next, an embodiment of the present invention will be described based on the drawings. In the figure, 1 is the vent cap of this embodiment, and 2 is the main body, which is formed into a so-called doughnut-shaped flat plate. , a boss 3, and a screw 4 on the inner circumferential surface of the boss 3, which is screwed into a screw formed on the outer circumferential surface of the upper end of the ventilation pipe M.
また本体２は上記したボス３の外周面に複数本
（図は８本の場合が例示されている。）の放射状の
アーム５〜５が円周方向に沿つて等間隔をおいて
突設されそれらの先端を連結して円環状の外輪６
が一体状に形成されている。 In addition, the main body 2 has a plurality of radial arms 5 to 5 (the figure shows an example of eight arms) protruding from the outer peripheral surface of the boss 3 at equal intervals along the circumferential direction. The tips of these are connected to form an annular outer ring 6.
are integrally formed.
しかして前記したボス３と外輪６との間にはア
ーム５〜５によつて区画された８個の通気孔７〜
７が形成されている。 Between the boss 3 and the outer ring 6, there are eight ventilation holes 7 to 5 separated by the arms 5 to 5.
7 is formed.
さて外輪６の上面には円環状の係止輪８が一体
状に突設され、しかもこの係止輪８にはドーナツ
状の防虫網９が内嵌状に嵌着されて前記アーム５
〜５の上面とボス３の上面とによつて支承されて
いる。 Now, an annular locking ring 8 is integrally provided on the upper surface of the outer ring 6, and a donut-shaped insect repellent net 9 is fitted inside the locking ring 8, and the arm 5
5 and the upper surface of the boss 3.
また前記した外輪６の外周面には、外輪６の直
径に沿つた２個所に、二又状の耳片１０Ａ，１０
Ｂが上方開口状に突設されている。 Further, on the outer peripheral surface of the outer ring 6 described above, fork-shaped lug pieces 10A, 10 are provided at two locations along the diameter of the outer ring 6.
B is provided in a projecting manner with an upward opening.
一方、図中、１１は前記した本体２の上面をお
おうように本体２の外輪６の外径に等しい大きさ
の外径を有する球欠状に形成された開閉蓋で、そ
の外周面の一個所に突設された突片１２を介して
前記した本体２の耳片１０Ａに蝶着されて第１図
に示すように、水平方向にピンを中心として本体
２に対して上下方向に回動して開閉し得るように
形成されている。 On the other hand, in the figure, reference numeral 11 denotes an opening/closing lid formed in a spherical shape having an outer diameter equal to the outer diameter of the outer ring 6 of the main body 2 so as to cover the upper surface of the above-mentioned main body 2; It is hinged to the above-mentioned ear piece 10A of the main body 2 through a protruding piece 12 provided at a location, and rotates vertically relative to the main body 2 about a pin in the horizontal direction, as shown in FIG. It is formed so that it can be opened and closed.
また開閉蓋１１の内面の下端縁には本体２のア
ーム５〜５と上下に対向するように位置決めされ
た押えアーム１３〜１３が中心に向つて放射状に
突設されるとともにそれらの先端を連結して内輪
１４が円環状に一体に形成されている。 Further, on the lower edge of the inner surface of the opening/closing lid 11, presser arms 13 to 13 are positioned to vertically face the arms 5 to 5 of the main body 2 and protrude radially toward the center, and their tips are connected. The inner ring 14 is integrally formed in an annular shape.
しかして開閉蓋１１の内輪１４は、本体２のボ
ス３とほぼ同一の直径を備えている。 Thus, the inner ring 14 of the opening/closing lid 11 has approximately the same diameter as the boss 3 of the main body 2.
また、開閉蓋１１の外周面には前記した突片１
２と相対向して係止ボルト１５が螺着されてい
る。しかして、開閉蓋１１は、第１図に鎖線図示
のように本体２の上面に閉じた状態において、係
止ボルト１５を耳片１０Ｂに係止することにより
閉止状態が保持されている。 Further, the above-mentioned protrusion 1 is provided on the outer peripheral surface of the opening/closing lid 11.
A locking bolt 15 is screwed opposite to 2. Thus, when the opening/closing lid 11 is closed on the upper surface of the main body 2 as shown by the chain line in FIG. 1, the closed state is maintained by locking the locking bolt 15 to the lug 10B.
次に本例の作用および効果を説明すると、本例
において、開閉蓋１１を本体２の上面に閉止した
状態においては、防虫網９が本体２のアーム５〜
５と開閉蓋１１の押えアーム１３〜１３との間に
挟まれて保持されて、小鳥、害虫類などの営巣や
異物の侵入を未然に防止することができるため、
防虫網９による通気が確保される。従つて、開閉
蓋１１を本体２の上面へ閉じた状態においては、
通気管Ｍ内を上記した有害ガス等は開閉蓋１１の
内輪１４内側を通り開閉蓋１１の内面に案内され
て押えアーム１３〜１３同士の間へ導かれ、防虫
網９の網目をくぐつて本体２のアーム５〜５同士
の間の通気孔７〜７を通つて外気へ放出される。 Next, to explain the operation and effect of this example, in this example, when the opening/closing lid 11 is closed on the top surface of the main body 2, the insect screen 9 is
5 and the presser arms 13 to 13 of the opening/closing lid 11, and can prevent nesting of small birds, pests, etc., and the intrusion of foreign objects.
Ventilation is ensured by the insect screen 9. Therefore, when the opening/closing lid 11 is closed to the top surface of the main body 2,
The harmful gases mentioned above inside the ventilation pipe M pass through the inside of the inner ring 14 of the opening/closing lid 11, are guided to the inner surface of the opening/closing lid 11, are led between the presser arms 13 to 13, pass through the mesh of the insect screen 9, and are released into the main body. It is discharged to the outside air through the ventilation holes 7 to 7 between the arms 5 to 5 of 2.
しかして通気管Ｍの内部の点検や掃除、または
防虫網の取替等の保守を必要とする場合には、単
に係止ボルト１５を開閉蓋１１より螺退させて係
止ボルト１５と耳片１０Ｂとの係止を解きさえす
れば開閉蓋１１は図示のように上方へ回動させて
上記した保守を容易に行うことができる。しかも
この際、開閉蓋は取外すことを要しないたため、
たとえ通気管Ｍが水平方向に取付けられている場
合においても、保守に際して足許へ落下して怪我
をするような危険が伴わないとともにその破損や
粉失を未然に防止することができる。 However, when maintenance such as inspection or cleaning of the inside of the ventilation pipe M or replacement of the insect screen is required, the locking bolt 15 is simply screwed back from the opening/closing lid 11, and the locking bolt 15 and the lug are removed. Once the lid 10 is disengaged from the lid 10B, the opening/closing lid 11 can be rotated upward as shown in the figure to easily perform the above-mentioned maintenance. Moreover, since there is no need to remove the opening/closing lid at this time,
Even if the ventilation pipe M is installed horizontally, there is no danger of the ventilation pipe M falling to one's feet and causing injury during maintenance, and damage to the pipe M and loss of powder can be prevented.
なお本考案においては上記した実施例に限らず
たとえば本体２および開閉蓋１１の形状は円形に
することなく、多角形状にすることも可能であ
り、また開閉蓋の頂部形状も多角錐状等にするこ
とも可能である。 Note that the present invention is not limited to the above-described embodiments. For example, the shape of the main body 2 and the opening/closing lid 11 may be polygonal instead of circular, and the top shape of the opening/closing lid may also be shaped like a polygonal pyramid. It is also possible to do so.
また通気管Ｍの端部に対する本体２の取付手段
としては、ボス３の内周面に刻設したねじによる
ことなく、ボス３の外周面に植設した押ボルトに
よることも可能であり、しかもこの場合にはボス
３の下部は必ずしも全内周に設ける必要はない。 Furthermore, as a means of attaching the main body 2 to the end of the ventilation pipe M, it is also possible to use a push bolt implanted on the outer circumferential surface of the boss 3, instead of using screws carved on the inner circumferential surface of the boss 3. In this case, the lower part of the boss 3 does not necessarily need to be provided on the entire inner circumference.
また防虫網は中心部を打ち抜くことなく単なる
円板状にしたり、あるいは分割形式とすることも
可能である。 In addition, the insect screen can be made into a simple disk shape without punching out the center, or it can be made into a split type.
さらにまた開閉蓋は、本体に対して水平方向の
ピンによつて蝶着して上下方向へ回動可能にする
代りに、垂直方向のピンによつて本体の上面に取
付けこのピンを中心として水平回動させるように
することも可能である。 Furthermore, instead of being hinged to the main body with a horizontal pin so that it can rotate up and down, the opening/closing lid is attached to the top surface of the main body with a vertical pin and horizontally centered around this pin. It is also possible to rotate it.
すなわち、本考案は通気管の端部に取付け得る
ボスの外周面にアームを突設するとともにその先
端を環状に連結して本体を形成し、その上面に椀
状の開閉蓋を開閉可能に蝶着し、しかも該開閉蓋
には、本体に閉止したときに前記アームにほぼ対
向する押えアームを設けるとともに、この押えア
ームと前記本体のアームとの間に防虫網を介装し
たことを特徴とするもので、その構成により、防
虫網が前記したアームと押えアームとの間に保持
されているため小鳥、害虫類などの営巣や異物の
侵入を未然に防止して、常に通気を確保すること
ができる。 That is, the present invention has an arm protruding from the outer circumferential surface of a boss that can be attached to the end of a ventilation pipe, and its tips are connected in an annular shape to form a main body, and a butterfly is attached to the top surface of the main body to enable the opening and closing of the bowl-shaped lid. The opening/closing lid is provided with a presser arm that substantially opposes the arm when the lid is closed to the main body, and an insect screen is interposed between the presser arm and the arm of the main body. Due to its structure, the insect screen is held between the above-mentioned arm and the presser arm, thereby preventing the nesting of small birds, pests, etc. and the intrusion of foreign objects, and ensuring ventilation at all times. I can do it.
しかも本考案のベントキヤツプにおいては必要
に応じて随時、開閉蓋を開いて内部の点検や掃
除、または防虫網の取替等の保守を行うことがで
きるとともに、これらの作業に関して、開閉蓋は
取外す必要がないため落下の心配はなくてきわめ
て安全であり、またその破損や粉失をも未然に防
止することができる。 Moreover, with the vent cap of the present invention, the opening/closing lid can be opened at any time to perform maintenance such as inspecting and cleaning the interior or replacing the insect screen, and the opening/closing lid can be removed for these operations. Since it is not necessary, there is no need to worry about it falling, making it extremely safe, and also preventing damage and loss of powder.
図は本考案の一実施例を示し、第１図は開閉蓋
を開いた状態の中央断面正面図、第２図はその平
面図、第３図はその側面図である。
１……ベントキヤツプ、２……本体、３……ボ
ス、５……アーム、９……防虫網、１１……開閉
蓋、１３……押えアーム。
The drawings show an embodiment of the present invention, in which Fig. 1 is a front view in central section with the lid open, Fig. 2 is a plan view thereof, and Fig. 3 is a side view thereof. 1... Vent cap, 2... Main body, 3... Boss, 5... Arm, 9... Insect screen, 11... Opening/closing lid, 13... Presser arm.
Claims (1)
周面に外嵌状に取付けるボスを設け、その外周面
に複数本のアームをほぼ放射状に突出させかつそ
れらの先端を環状に連結するとともに、該本体に
は、その上面を椀状におおう開閉蓋を開閉可能に
蝶着し、しかも該開閉蓋には、該開閉蓋を本体に
対して閉止したときには前記アームにほぼ対向す
る押えアームを設けるとともに、この押えアーム
と前記本体のアームとの間に通気可能の防虫網を
介装してなることを特徴とする排水通気管用ベン
トキヤツプ。 The vent cap body is provided with a boss that is fitted onto the outer circumferential surface of the end of the drain vent pipe, and has a plurality of arms protruding almost radially from the outer circumferential surface, and their tips are connected in an annular manner. An opening/closing lid covering the upper surface of the main body in a bowl shape is hinged to enable opening and closing, and the opening/closing lid is provided with a presser arm that substantially opposes the arm when the opening/closing lid is closed with respect to the main body. A vent cap for a drainage vent pipe, characterized in that a breathable insect screen is interposed between the presser arm and the arm of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20332583U JPS60107233U (en) | 1983-12-26 | 1983-12-26 | Vent cap for drain vent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20332583U JPS60107233U (en) | 1983-12-26 | 1983-12-26 | Vent cap for drain vent pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107233U JPS60107233U (en) | 1985-07-22 |
| JPH0115731Y2 true JPH0115731Y2 (en) | 1989-05-10 |
Family
ID=30765735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20332583U Granted JPS60107233U (en) | 1983-12-26 | 1983-12-26 | Vent cap for drain vent pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107233U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6220638B2 (en) * | 2013-11-05 | 2017-10-25 | 株式会社ネクスコ東日本エンジニアリング | Drainage device for draining rainwater on bridge surfaces and floor slabs |
-
1983
- 1983-12-26 JP JP20332583U patent/JPS60107233U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107233U (en) | 1985-07-22 |
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