JP4449020B2 - How to adjust drainage basin and burial position of drainage basin - Google Patents

How to adjust drainage basin and burial position of drainage basin Download PDF

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Publication number
JP4449020B2
JP4449020B2 JP2005094648A JP2005094648A JP4449020B2 JP 4449020 B2 JP4449020 B2 JP 4449020B2 JP 2005094648 A JP2005094648 A JP 2005094648A JP 2005094648 A JP2005094648 A JP 2005094648A JP 4449020 B2 JP4449020 B2 JP 4449020B2
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drainage
adjuster
branch pipe
peripheral surface
lid
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JP2006274652A (en
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吉田  孝
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Aron Kasei Co Ltd
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この発明は、下水道などの配管に設けられる排水ますおよびその埋設位置の調整方法に関するもので、下水配管敷設技術に属するものである。
The present invention relates to a drainage basin provided in a pipe such as a sewage system and a method for adjusting a burying position thereof, and belongs to a sewage pipe laying technique.

戸建住宅の下水道などの排水配管には、配管内の点検と、排水の枝管から本管への合流のために、図8に示されるような排水ます20が広く用いられている。
この排水ます20は、基本的に、排水本管21と連通し、上部に立上り部22を有するインバート部材23と、このインバート部材23の上部に連設される点検筒としての円筒状の立上り管24と、この立上り管24の上部開口に装着される、蓋26およびこの蓋26を立上り管24に取付けるための蓋受枠部27とからなる蓋部25とから形成されているものである。
なお、図に示される排水ます20の立上り管24は、前記蓋受枠部27とインバート部材23の立上り部22の、それぞれに内嵌しているものであるが、それぞれ逆に嵌合させることも可能なものである。
In drainage pipes such as sewers of detached houses, a drainage basin 20 as shown in FIG. 8 is widely used for inspection in the pipes and for joining the drainage branch pipe to the main pipe.
The drainage basin 20 basically communicates with a drainage main pipe 21 and has an invert member 23 having a rising portion 22 at an upper portion thereof, and a cylindrical riser pipe serving as an inspection cylinder provided continuously at the upper portion of the invert member 23. 24 and a lid portion 25 comprising a lid 26 attached to the upper opening of the riser tube 24 and a lid receiving frame portion 27 for attaching the lid 26 to the riser tube 24.
In addition, although the rising pipe 24 of the drainage basin 20 shown in FIG. 8 is fitted in each of the lid receiving frame part 27 and the rising part 22 of the invert member 23, they are fitted in reverse. Is also possible.

かかる排水ます20への枝管の取付けは、あらかじめ枝管取付け部の設けられた立上り管や、インバート部材を使用するか、あるいは特開2003−105851号公報(特許文献1)に示されているように、立上り管などを穿孔し、開口部分に接続部を設けて取付けるか、さらには、図9に示されているように、特開2004−278095号公報(特許文献2)に示されるアジャスタと称される、排水枝管の取付け用の接続部が、あらかじめ形成されている部材(アジャスタ)を用いて行なわれている。 The attachment of the branch pipe to the drainage basin 20 uses a rising pipe provided with a branch pipe attachment portion in advance, an invert member, or is disclosed in Japanese Patent Application Laid-Open No. 2003-105851 (Patent Document 1). As shown in FIG. 9, an adjuster shown in Japanese Patent Application Laid-Open No. 2004-278095 (Patent Document 2) is used. The connection part for attaching the drainage branch pipe, referred to as “a”, is performed using a member (adjuster) formed in advance.

すなわち、図に示されている排水ます30は、前記点検筒としての円筒状の立上り管24を、インバート部材23の立上り部22に接続する立上り管主体31と、排水枝管32を接続するための連結部33を有するアジャスタ34とで構成されたものである。
特開2003−105851号公報(図2) 特開2004−278095号公報(図3)
That is, the drainage trough 30 shown in FIG. 9 connects the riser main body 31 that connects the cylindrical riser 24 as the inspection cylinder to the riser 22 of the invert member 23 and the drainage branch pipe 32. It is comprised with the adjuster 34 which has the connection part 33 for this.
Japanese Patent Laying-Open No. 2003-105851 (FIG. 2) Japanese Patent Laying-Open No. 2004-278095 (FIG. 3)

これらの排水ますの敷設においては、排水管と同様に地中に埋設される。
その埋設に際しては、排水ますの埋設位置の特定、特に、深さの調整が施工の上でのキーポイントとなる。
すなわち、排水ますの埋設に際しては、インバート部材の排水管接続部と、それに接続する排水管との心合わせや、蓋部表面を地表面(GL)に面合わせをすることが重要で、さらには、枝管接続部の排水枝管との心合わせも重要なことである。
In laying these catch basin, Ru is buried in the ground like the drain pipe.
In the burial, specifying the burial position of drainage, especially adjusting the depth is a key point in construction.
That is, when embedding drainage basins, it is important to align the drain pipe connection part of the invert member and the drain pipe connected to it, and to make the surface of the lid part face the ground surface (GL). It is also important to align the branch pipe connection with the drain branch pipe.

そのためには、埋設箇所の掘削深さを調整するとともに、インバート部材と立上り管を別部材とし、埋設箇所において、排水管の埋設深さなどの状況に応じて、立上り管を切断して埋設位置の調整、すなわち、排水管との心合わせや地表面(GL)との面合わせを行っている。   For this purpose, the excavation depth of the buried part is adjusted, the invert member and the riser pipe are separated, and the riser pipe is cut at the buried part according to the situation such as the buried depth of the drain pipe. Adjustment, that is, alignment with the drain pipe and surface alignment with the ground surface (GL).

しかしながら、施工現場(埋設箇所)において、排水管の埋設深さや、排水ますの形態に合わせて、立上り管を切断して、排水管との心合わせや、地表面(GL)との面合わせを行なう作業は、必ずしも容易なことでない。
特に、微調整ともなれば、かなりの熟練を要するものであるため、より簡便に、埋設位置の調整が行なえる方法が求められる。
However, at the construction site (burial location), the riser pipe is cut according to the depth of the drainage pipe and the shape of the drainage, and the centering with the drainage pipe and the ground surface (GL) are matched. The work to do is not always easy.
In particular, if fine adjustment is required, considerable skill is required. Therefore, a method capable of adjusting the burying position more simply is required.

この発明はかかる現状に鑑み、排水ますの現場における敷設に際し、排水ますの組み立て作業を効率的に行なうことができるとともに、埋設現場における排水ますの埋設位置の調整作業を、熟練を要することなく、きわめて容易に行なうことのできる排水ますと、当該排水ますの埋設位置の調整方法を提供するものである。
In view of the present situation, this invention can efficiently perform the assembly work of the drainage basin when laying at the site of the drainage basin, and the adjustment work of the burial position of the drainage basin at the burial site without requiring skill, It provides a drainage basin that can be performed very easily and a method for adjusting the burial position of the drainage basin.

前記の目的を達成するため、この発明の請求項1に記載の発明は、
排水本管と連通する底部のインバート部材と、このインバート部材の上部に連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とからなる排水ますにおいて、
前記点検筒は、
前記排水枝管を有する円筒状のアジャスタと、このアジャスタを前記インバート部材の立上部に連設するための短い円筒状の立上り管主体で構成されるとともに、
前記立上り管主体の内周面又は外周面、および前記アジャスタの外周面又は内周面に、前記排水本管と排水枝管との間の高さを調節するための螺子が形成されていること
を特徴とする排水ますである。
In order to achieve the above object, the invention according to claim 1 of the present invention provides:
In drainage consisting of an invert member at the bottom communicating with the main drain, a check tube to which a drainage branch pipe connected to the top of the invert member is attached, and a lid attached to the upper opening of the check tube ,
The inspection cylinder is
A cylindrical adjuster having the drainage branch pipe, and a short cylindrical riser main body for connecting the adjuster to the upright portion of the invert member,
A screw for adjusting the height between the drain main pipe and the drain branch pipe is formed on the inner peripheral surface or outer peripheral surface of the riser main body and the outer peripheral surface or inner peripheral surface of the adjuster. <br/> It is a drainage basin characterized by.

また、この発明の請求項2に記載の発明は、
排水本管と連通する底部のインバート部材と、このインバート部材の上部に連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とからなる排水ますにおいて、
前記点検筒は、
前記排水枝管を有する円筒状のアジャスタと、このアジャスタの下部に固着される短い円筒状の高さ調節用の連結管と、前記インバート部材とを連設する短い円筒状の立上り管主体で構成され、
前記立上り管主体の内周面又は外周面、および前記アジャスタの外周面又は内周面に、前記排水本管と排水枝管との間の高さを調節するための螺子が形成されていること
を特徴とする排水ますである。
The invention according to claim 2 of the present invention is
In drainage consisting of an invert member at the bottom communicating with the main drain, a check tube to which a drain branch pipe connected to the top of the invert member is attached, and a lid attached to the upper opening of the check tube ,
The inspection cylinder is
Consists of a cylindrical adjuster having the drainage branch pipe, a short cylindrical height adjusting connecting pipe fixed to the lower part of the adjuster, and a short cylindrical riser main body connecting the invert member. And
Screws for adjusting the height between the drain main pipe and the drain branch pipe are formed on the inner peripheral surface or outer peripheral surface of the riser main body and the outer peripheral surface or inner peripheral surface of the adjuster. A drainage basin characterized by <br/>.

また、この発明の請求項3に記載の発明は、
請求項1又2に記載の排水ますにおいて、
前記蓋部は
前記点検筒の上部開口に装着される蓋受枠部と、この蓋受枠部に開閉自在に設けられる蓋とから構成されたもので、前記蓋受枠部の下端の内周面又は外周面に、前記点検筒との間で埋設位置を調節するための螺子が設けられていること
を特徴とするものである。
The invention according to claim 3 of the present invention is
In the drainage basin according to claim 1 or 2 ,
The lid is
The lid receiving frame portion mounted on the upper opening of the inspection cylinder and a lid provided on the lid receiving frame portion so as to be openable and closable , on the inner peripheral surface or outer peripheral surface of the lower end of the lid receiving frame portion, A screw for adjusting the burying position with the inspection cylinder is provided.

また、この発明の請求項4に記載の発明は、
請求項に記載の排水ますにおいて、
前記インバート部材、点検筒、蓋受枠部は、
そのいずれか一つが、もしくは複数が、その外周部に前記螺子と噛合う螺子が設けられているリング体を有すること
を特徴とするものである。
The invention according to claim 4 of the present invention is
In the drainage basin according to claim 3 ,
The invert member, the inspection tube, and the lid receiving frame portion are
Any one or more of them has a ring body in which a screw that engages with the screw is provided on the outer periphery thereof.

また、この発明の請求項5に記載の発明は、
請求項3又は4に記載の排水ますにおいて、
前記インバート部材、点検筒あるいは蓋受枠部に設けられた螺子の末端部にシールリングが設けられていること
を特徴とするものである。
The invention according to claim 5 of the present invention is
In the drainage basin according to claim 3 or 4 ,
A seal ring is provided at an end portion of a screw provided in the invert member, the inspection tube or the lid receiving frame portion.

さらに、この発明の請求項6に記載の発明は、
排水本管と連通する底部のインバート部材と、このインバート部材の上部の立上り部に連設される立上り管主体を介して連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とから構成された排水ますにおいて、
排水本管と排水枝管との間の高さを調節するため、前記立上り管主体の上端又は下端周面と前記点検筒の下端周面に、それぞれ噛合い可能に形成された螺子のいずれか一方の螺子と噛合う、インバート部材の外周部又は点検筒の外周部に設けたリング体を回転させて、
もって、前記排水本管と排水枝管との間の高さを調節するとともに、排水ますの蓋部上面を地表面に合わせること
を特徴とする排水ますの埋設位置の調整方法である。
Furthermore, the invention according to claim 6 of the present invention is
An inversion member at the bottom communicating with the main drainage, an inspection cylinder to which a drainage branch pipe connected through the rising pipe main body connected to the rising part at the upper part of the inverting member is attached, and an upper part of the inspection cylinder In the drainage basin composed of a lid attached to the opening,
For adjusting the height between the drainage mains and drainage branch pipe, the lower end peripheral surface of the inspection cylinder and an upper end or lower end peripheral surface of the riser main, one of the screws which are formed so as to be able to meshing respectively Rotate the ring body provided on the outer peripheral part of the invert member or the outer peripheral part of the inspection tube, which meshes with one screw,
Accordingly, the height of the drainage main pipe and the drainage branch pipe is adjusted, and the upper position of the lid portion of the drainage drainage is adjusted to the ground surface.

さらにまた、この発明の請求項7に記載の発明は、
請求項に記載の排水ますの埋設位置の調整方法において、
前記点検筒は、
前記インバート部材の立上り部に連結される立上り管主体と、この立上り管主体に連結される排水枝管を有するアジャスタとで構成されたもので、前記排水本管と排水枝管との間の高さを調節するための螺子が、前記アジャスタの上下端又は前記蓋部を構成する蓋受枠部の下端部外周面に設けられ、前記リング体が、アジャスタ又は蓋受枠部の外周部に設けられ、前記リング体の回転により、立上り管主体及び/又はアジャスタのそれぞれの嵌合位置を調節することによって、前記排水本管と排水枝管との間の高さを調節するとともに、排水ますの蓋部上面を地表面に合わせること
を特徴とするものである。
Furthermore, the invention according to claim 7 of the present invention is
In the adjustment method of the burial position of the drainage basin according to claim 6 ,
The inspection cylinder is
The main body of the riser connected to the rising part of the invert member, and an adjuster having a drainage branch connected to the riser main, the height between the drainage main pipe and the drainage branch pipe A screw for adjusting the height is provided on the upper and lower ends of the adjuster or the outer peripheral surface of the lower end portion of the lid receiving frame portion constituting the lid portion , and the ring body is provided on the outer peripheral portion of the adjuster or the lid receiving frame portion, By adjusting the fitting position of the riser main body and / or adjuster by rotating the ring body, the height between the drainage main pipe and the drainage branch pipe is adjusted, and the drainage lid part The upper surface is matched with the ground surface.

この発明の排水ますは、排水本管と連通する底部のインバート部材と、このインバート部材の上部に連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とからなる排水ますにおいて、前記点検筒を、前記排水枝管を有する円筒状のアジャスタと、このアジャスタの下部に固着される短い円筒状の高さ調節用の連結管と、前記インバート部材とを連設する短い円筒状の立上り管主体で構成し、前記立上り管主体の内周面又は外周面、および前記アジャスタの外周面又は内周面に、前記排水本管と排水枝管との間の高さを調節するための螺子が形成されているので、この螺子の係合度合いを適宜調節することによって、前記排水本管と排水枝管との間の高さを、きわめて簡単かつ容易に実施することができる。 The drainage basin of the present invention includes an invert member at the bottom communicating with the drain main, a check tube to which a drainage branch pipe connected to the top of the invert member is attached, and a lid attached to the upper opening of the check tube In the drainage basin composed of a portion, the inspection cylinder includes a cylindrical adjuster having the drainage branch pipe, a short cylindrical height adjusting connecting pipe fixed to a lower portion of the adjuster, and the invert member. Is formed of a short cylindrical rising pipe main body, and is arranged between the drain main pipe and the drain branch pipe on the inner peripheral surface or outer peripheral surface of the rising pipe main body and the outer peripheral surface or inner peripheral surface of the adjuster. Since the screw for adjusting the height of the drain is formed, the height between the drainage main pipe and the drainage branch pipe can be very easily and easily adjusted by appropriately adjusting the degree of engagement of the screw. Can be implemented.

特に、この発明においては、点検筒を、所要長さを有する1本の円筒状の立上り管主体で、あるいはアジャスタと短い立上り管主体で、さらにはアジャスタと短い立上り管主体および前記両者を連結するとともに、高さの調節を可能とする連結管で構成することによって、排水本管と排水枝管との間の高さを自在に調節することができる。 In particular, in the present invention, the inspection cylinder is composed of a single cylindrical riser main body having a required length, or an adjuster and a short riser main body, and further, an adjuster and a short riser main body and the both are connected. At the same time, the height between the drain main pipe and the drain branch pipe can be freely adjusted by configuring the connecting pipe that allows the height to be adjusted.

さらに、この発明においては、インバート部材の排水本管接続部と、それに接続する排水管との心合わせや、蓋部表面を地表面(GL)に面合わせ、特にアジャスタに設けられた排水枝管の連結部と排水枝管との心合わせも、きわめて簡単に行なえるので、埋設現場における排水ますの埋設位置の調整作業を、熟練を要しない、きわめて容易なものにするのである。
Furthermore, in the present invention, the drain main pipe connecting portion of the invert member and the drain pipe connected to the invert member are aligned, the lid surface is flush with the ground surface (GL), and in particular, the drain branch pipe provided on the adjuster. Since the connecting portion and the drainage branch pipe can be aligned with each other very easily, the operation of adjusting the burying position of the drainage at the burial site is made extremely easy without requiring skill.

以下、この発明にかかる排水ますの実施の形態を、添付の図面を参照しながら詳細に説明する。
図1は、この発明の前提となる排水ます縦断面図、図2はその要部の拡大断面図、図3は、この発明の排水ますの実施の一例を示す縦断面図、図4はその要部の拡大断面図である。
なお、図中、同一部位は、基本的に同一符号で表示する。
Hereinafter, an embodiment of the catch basin according to the present invention, described in detail with reference to the accompanying drawings.
1 is a longitudinal sectional view of a drainage basin as a premise of the present invention, FIG. 2 is an enlarged sectional view of an essential part thereof, FIG. 3 is a longitudinal sectional view showing an example of the implementation of the drainage basin of the present invention, and FIG. It is an expanded sectional view of the principal part.
In addition, in the figure, the same site | part is fundamentally displayed with the same code | symbol.

図1において、排水ます1は、相対する側壁にそれぞれ排水本管2,2を連結したインバート部材3と、このインバート部材3の上部に形成された立上り部4に接続される、円筒状の立上り管主体からなる点検5と、この点検筒5の上部開口に装着される蓋部6とから構成されるものである。
なお、前記点検筒5は、家庭などからの汚水を排水本管2に流すための排水枝管15が取付けられるもので、その取付け手段にはなんら制限はないものである。
また、前記蓋部6は、より具体的には、前記点検筒5の上部に外嵌される蓋受枠部7と、この蓋受枠部7に開閉自在に装着される蓋8とからなるものである。
In FIG. 1, a drainage basin 1 is a cylindrical riser connected to an invert member 3 having drainage mains 2 and 2 connected to opposite side walls, and a riser 4 formed on the upper part of the invert member 3. The inspection tube 5 is mainly composed of a tube, and a lid portion 6 is mounted on the upper opening of the inspection tube 5.
The inspection cylinder 5 is provided with a drainage branch pipe 15 for flowing sewage from a home or the like to the drainage main pipe 2, and there is no limitation on the attaching means.
More specifically, the lid portion 6 includes a lid receiving frame portion 7 fitted on the upper portion of the inspection cylinder 5 and a lid 8 attached to the lid receiving frame portion 7 so as to be freely opened and closed. is there.

かかる構成の排水ます1は、通常、埋設設置箇所の現場において、排水管の埋設深さ、排水枝管の位置等を考慮して設置される。
その際、排水枝管との心合わせや地表面(GL)との面合わせのため、主として点検筒5を所要長さに切断し、さらには他の部材、たとえば、図1には示されていない前記のアジャスタや、前記蓋部受枠7を切断して長さ調節をして、埋設位置を調整することにより行なっている。
Catch basin having such a structure 1 is usually in the field of embedded installation site, buried depth of the drain pipe, Ru is installed in consideration of the positions of the drainage branch pipe.
At that time, the inspection tube 5 is mainly cut to a required length for alignment with the drainage branch pipe and with the ground surface (GL), and further, other members, for example, shown in FIG. The above-described adjuster and the lid receiving frame 7 are cut and the length is adjusted to adjust the burying position.

しかしながら、この調整作業は先に述べたように煩雑な作業で、熟練を要するものである。
この発明においては、図1および図2で示されるように、インバート部材3の立上り部4と、点検筒5にそれぞれ螺子を形成し、それらを螺合させる構造を取らせるもので、しかも、螺子を十分な長さで設けることによって、螺子の噛合わせで、点検筒5を上下方向に余裕をもって、移動させることができるよう構成されている。
However, this adjustment is troublesome work as described above, Ru der which requires skill.
In the present invention, as shown in FIG. 1 and FIG. 2, the rising portion 4 of the invert member 3 and the inspection cylinder 5 are each formed with a screw so that they can be screwed together. By providing a sufficient length, the inspection tube 5 can be moved with sufficient margin in the vertical direction by meshing the screws.

したがって、この発明の排水ます1においては、点検筒5の高さを任意に決定することによって、排水本管2と排水枝管15との高さを調節することができるとともに、地表面(GL)との面合わせ、さらには排水枝管15との心合わせなどが、煩雑な作業を伴わずに、簡単に行なうことができ、かつ微調整も容易にできるのである。   Therefore, in the drainage basin 1 of the present invention, the height of the drainage main pipe 2 and the drainage branch pipe 15 can be adjusted by arbitrarily determining the height of the inspection cylinder 5, and the ground surface (GL ), And alignment with the drainage branch pipe 15 can be easily performed without complicated operations, and fine adjustment can be easily performed.

かかる排水ます1の概略の位置調整は、使用する立上り管からなる点検筒5の切断により行ない、微調整は前記螺子を用いることにすると、部材の種類を少なくすることができ、より効率的な作業が可能となる。 Position adjustment of the outline of such a catch basin 1, carried out by cleavage of the inspection tube 5 consisting of a riser for use, the fine adjustment to the use of the screws, it is possible to reduce the types of members, more efficient Work becomes possible.

前記インバート部材3の立上り部4や、点検筒5などの各部材に設けられる螺子については、大きさや形状に格別の制限はなく、多条螺子や角螺子などの螺子も用いることができるものである。
また、図1においては、前記点検筒5はインバート部材3の立上り部4に内嵌させ、点検筒5の外周面と立上り部4の内周面にそれぞれ螺子を設けてあるが、その嵌合状態を逆にし、点検筒5の内周面と立上り部4の外周面に螺子を設ける形態とすることもできる。
There are no particular restrictions on the size and shape of the screws provided in each member such as the rising portion 4 of the invert member 3 and the inspection cylinder 5, and a screw such as a multi-thread screw or a square screw can also be used. is there.
In FIG. 1, the inspection cylinder 5 is fitted into the rising portion 4 of the invert member 3, and screws are provided on the outer peripheral surface of the inspection cylinder 5 and the inner peripheral surface of the rising portion 4. The state may be reversed, and a screw may be provided on the inner peripheral surface of the inspection cylinder 5 and the outer peripheral surface of the rising portion 4.

さらに、前記蓋受枠部7と点検筒5との嵌合面にも螺子を設けることにより、蓋8と地表面(GL)との面合わせを容易に行なうことができる。   Further, by providing a screw on the fitting surface between the lid receiving frame portion 7 and the inspection cylinder 5, the lid 8 and the ground surface (GL) can be easily aligned.

図3に示す排水ます11は、図3で明らかなように、相対する壁面にそれぞれ排水本管2,2を連結したインバート部材3の上部に設けた立上り部4に、長さの短い立上り管主体12を連結するとともに、排水枝管15を接続するための接続部14を有するアジャスタ13とで点検筒5を構成したものである。
前記蓋受枠部7とアジャスタ13、アジャスタ13と立上り管主体12などの嵌合面についても、前記と同様に螺子を設けることができ、それらにより、地表面(GL)との面合わせ、更には排水枝管との心合わせなどを、容易にすることができる。
As shown in FIG. 3, a drainage trough 11 shown in FIG. 3 has a short riser pipe in a rising part 4 provided on the upper part of an invert member 3 in which drainage main pipes 2 and 2 are connected to opposite wall surfaces. The inspection cylinder 5 is constituted by an adjuster 13 having a connecting portion 14 for connecting the main body 12 and connecting the drainage branch pipe 15 .
The fitting surface of the lid receiving frame portion 7 and the adjuster 13, the adjuster 13 and the riser main body 12, etc. can be provided with a screw in the same manner as described above, thereby matching the surface with the ground surface (GL), Centering with the drain branch can be facilitated.

この排水ます11は、排水枝管15を取付け接続するための接続部14が設けられたアジャスタ13を、立上り管主体12と蓋受枠部7との間に有するものである。
この排水ます11には、排水枝管15から流入する排水の流路を制限し、また、流れ方向を変えるための内副管16が設けられている。
This drainage basin 11 has an adjuster 13 provided with a connection part 14 for attaching and connecting a drainage branch pipe 15 between the rising pipe main body 12 and the lid receiving frame part 7 .
The drainage basin 11 is provided with an inner sub-pipe 16 for limiting the flow path of drainage flowing from the drainage branch pipe 15 and changing the flow direction.

さらに、この排水ます11は、アジャスタ13を立上り管主体12に内嵌する形態を有し、図4で明らかなように、アジャスタ13の下端部外周面に螺子が形成され、この螺子に螺合するリング体17がアジャスタ13の外周部に設けられているものである。
したがって、前記の螺子同士を噛合させながら、リング体17を回転させると、リング体17が上下方向に移動し、アジャスタ13と立上り管主体12の嵌合部の増減、すなわち、アジャスタ13の位置(高さ)を任意に決定することができ、地表面(GL)との面合わせ、さらには排水枝管15との心合わせなどが、煩雑な作業を伴わずに、簡単に行なうことができ、かつ微調整も容易にできるのである。
Further, the drainage trough 11 has a form in which the adjuster 13 is fitted into the riser main body 12, and as is apparent from FIG. 4, a screw is formed on the outer peripheral surface of the lower end portion of the adjuster 13, and the screw is engaged with the screw. A ring body 17 is provided on the outer periphery of the adjuster 13.
Accordingly, when the ring body 17 is rotated while meshing the screws, the ring body 17 moves in the vertical direction, and the increase / decrease of the fitting portion between the adjuster 13 and the riser main body 12, that is, the position of the adjuster 13 ( (Height) can be arbitrarily determined, and the alignment with the ground surface (GL) and the alignment with the drainage branch pipe 15 can be easily performed without complicated operations. In addition, fine adjustment can be easily performed.

また、前記と同様に、概略調整は、立上り管主体12、アジャスタ13、さらには蓋受枠部7などの切断により行ない、微調整は上記リング体17を利用することにすると、部材の種類を少なくすることができ、より効率的な作業が可能となるのである。   Similarly to the above, the rough adjustment is performed by cutting the riser main body 12, the adjuster 13, and the lid receiving frame portion 7 and the fine adjustment is performed using the ring body 17. This makes it possible to work more efficiently.

また、アジャスタ13とリング体17に設けられる螺子については、大きさや形状に格別の制限はなく、多条螺子や角螺子などの螺子も用いられる。
また、図3においては、アジャスタ13を立上り管主体12に内嵌させ、アジャスタ13の下端部の外周面に螺子を設けてあるが、その嵌合状態を逆にして、立上り管主体12の上端部の外周面に螺子を設け、それに螺合するリング体17を設ける形態とすることもできる。
Moreover, about the screw | thread provided in the adjuster 13 and the ring body 17, there is no special restriction | limiting in a magnitude | size and a shape, Screws, such as a multi-thread screw and a square screw, are also used.
In FIG. 3, the adjuster 13 is fitted into the riser main body 12 and a screw is provided on the outer peripheral surface of the lower end portion of the adjuster 13. A screw may be provided on the outer peripheral surface of the portion, and a ring body 17 that is screwed to the screw may be provided.

さらに、蓋受枠部8の下端部とアジャスタ13の上端部、立上り管主体12の下端部とインバート部材3の立上り部4の嵌合面にも、同様な措置を取ることができ、蓋部7と地表面(GL)との面合わせを容易に行なうことができる。   Further, similar measures can be taken on the lower end portion of the lid receiving frame portion 8 and the upper end portion of the adjuster 13, the lower end portion of the rising pipe main body 12, and the fitting surface of the rising portion 4 of the invert member 3, and the lid portion 7 And the ground surface (GL) can be easily aligned.

なお、螺子を用いて、前記部材同士を嵌合させる際には、図4に示すように、嵌合面にシール性を付与するためにシールリング18を用いることが望ましく、シールリング18により嵌合部の液密性が維持され、排水の漏洩が防止される。
さらに、それら部材同士を、螺子を用いて嵌合させた際も、従来の嵌合でも採用されている、接着剤を併用し、液密をより完全なものにすることもできる。
When the members are fitted to each other using screws, it is desirable to use a seal ring 18 to provide a sealing property to the fitting surface as shown in FIG. The liquid tightness of the joint is maintained and the leakage of drainage is prevented.
Furthermore, even when these members are fitted with each other using screws, an adhesive, which is also used in conventional fitting, can be used in combination to make liquid tightness more complete.

図5に示す排水ます40は、点検筒5の構成が前記図3の排水ますと異なるもので、点検筒5は、上部が段部を介して拡径した拡径部41を有する長さの短い円筒状の立上り管主体42と、前記拡径部41内に挿入され、下端部が前記段部に係合載置されるアジャスタ43とから構成されたものである。
前記アジャスタ43は、所要部位に排水枝管15を連結するための接続部14を有するものである。
なお、前記アジャスタ43と立上り管主体42とは、接着剤によって固定されているが、前記立上り管主体42とインバート部材3の立上り部4とは螺子係合しているので、螺子を回動させることによって、排水本管2と排水枝管15との間の高さを自在に調節することができるものである。
Catch basin shown in FIG. 5 40, in which configuration of the inspection tube 5 differs from the catch basin before Symbol Figure 3, inspection tube 5 has a length has a diameter-enlarged portion 41 with its upper part an enlarged diameter via a step portion of Short cylindrical riser main body 42 and an adjuster 43 which is inserted into the enlarged diameter portion 41 and has a lower end engaged and mounted on the stepped portion .
The adjuster 43 has a connection portion 14 for connecting the drainage branch pipe 15 to a required portion.
The adjuster 43 and the rising pipe main body 42 are fixed by an adhesive, but the rising pipe main body 42 and the rising portion 4 of the invert member 3 are screw-engaged, so that the screw is rotated. Thus, the height between the drainage main pipe 2 and the drainage branch pipe 15 can be freely adjusted.

図6に示す排水ます50は、点検筒5を、所要部位に排水枝管を連結するための接続部14を有するアジャスタ51と、このアジャスタ51をインバート部材3に連結するための連結管52とで構成したものである。
前記連結管52は、短い円筒体の内周部のほぼ中央に幅の狭いフランジ53をリング状に形成するとともに、このフランジ53の下方の内周部に、インバート部材3の立上り部4の外周部に形成した螺子と係合する螺子を形成したものである。
したがって、この連結管52の上部に前記アジャスタ51の下部を差込み、接着剤で両者を固着したのち、連結管52の下部を前記立上り4に外嵌し、螺子を利用して排水本管と排水枝管との高さを調節するものである。
A drainage trough 50 shown in FIG. 6 includes an inspection cylinder 5, an adjuster 51 having a connecting portion 14 for connecting a drainage branch pipe to a required portion, and a connecting pipe 52 for connecting the adjuster 51 to the invert member 3. It is composed of
The connecting pipe 52 is formed with a narrow flange 53 in the shape of a ring substantially at the center of the inner periphery of a short cylindrical body. The screw which engages with the screw formed in the part is formed.
Therefore, after inserting the lower part of the adjuster 51 into the upper part of the connecting pipe 52 and fixing them together with an adhesive, the lower part of the connecting pipe 52 is externally fitted to the rising part 4 and the main drainage pipe is used with a screw. The height with the drainage branch pipe is adjusted.

図7に示す排水ます60は、点検筒5を、所要部位に排水枝管を連結するための接続部14を有するアジャスタ61と、このアジャスタ61の下部に連結される短い円筒体からなる連結管62と、この連結管62の下方に連結される、上部が段部を介して拡径した拡径部64を有する長さの短い円筒状の立上り管主体63とから構成されたものである。
したがって、例えば、前記連結管62の上部外周にアジャスタ61の下部内周部を接着固定したのち、連結管62の下部を前記立上り管主体63に挿入し、その下端部を前記段部に当接させた状態で両者を接着固定し、しかるのち、前記立上り管主体63をインバート部材3の立上り部4に外嵌し、螺子を利用して排水本管と排水枝管との高さを調節するものである。
The drainage trough 60 shown in FIG. 7 is a connecting pipe comprising an adjuster 61 having a connecting portion 14 for connecting a drainage branch pipe to a required portion, and a short cylindrical body connected to the lower part of the adjuster 61. 62 and a cylindrical riser main body 63 having a short length and having an enlarged diameter portion 64 whose upper portion is enlarged through a stepped portion, which is coupled to the lower side of the coupling tube 62.
Therefore, for example, after the lower inner peripheral part of the adjuster 61 is bonded and fixed to the upper outer periphery of the connecting pipe 62, the lower part of the connecting pipe 62 is inserted into the rising pipe main body 63 and the lower end thereof is brought into contact with the stepped part. In this state, the two are bonded and fixed, and then the riser main body 63 is externally fitted to the riser 4 of the invert member 3 and the height of the drainage main pipe and the drainage branch pipe is adjusted using screws. Is.

この発明の排水ますおよび排水ますの埋設位置の調整方法を用いることにより、排水ますのインバート部材に接続される排水本管と、点検筒に接続される排水枝管との管の高さを簡単かつ容易に調節することができ、蓋部表面を地表面(GL)への面合わせ、特に、アジャスタに設けられた枝管の接続部と排水枝管との心合わせもきわめて簡単に行なえ、下水道敷設現場における排水ますの埋設位置の調整作業を、熟練を要しない、極めて容易なものにすることのできるものであるから、土木建築関係の業界で広く利用できるものである。
By using the method for adjusting the position of the drainage basin and the drainage basin of the present invention, the height of the drainage main pipe connected to the invert member of the drainage basin and the drainage branch pipe connected to the inspection cylinder can be simplified. It can be easily adjusted, and the lid surface can be brought into contact with the ground surface (GL), and in particular, the connection of the branch pipe provided in the adjuster and the drainage branch pipe can be aligned very easily. Since the work for adjusting the burial position of the drainage basin at the laying site can be made extremely easy without requiring skill, it can be widely used in the civil engineering and construction related industries.

この発明の前提となる排水ます縦断面図である。It is a longitudinal cross-sectional view of the drainage basin used as the premise of this invention. 図1の排水ますの要部の拡大断面図である。It is an expanded sectional view of the principal part of the drainage basin of FIG. この発明の配水ますの実施の一例を示す縦断面図である。It is a longitudinal cross-sectional view which shows an example of implementation of the water distribution tank of this invention. 図3の排水ますの要部の拡大断面図である。It is an expanded sectional view of the principal part of the drainage basin of FIG. この発明にかかる排水ますの他の例を示す縦断面図である。It is a longitudinal cross-sectional view which shows the other example of the drainage basin concerning this invention. この発明にかかる排水ますのさらに他の例を示す縦断面図である。It is a longitudinal cross-sectional view which shows the further another example of the drainage basin concerning this invention. この発明にかかる排水ますのさらに他の例を示す縦断面図である。It is a longitudinal cross-sectional view which shows the further another example of the drainage basin concerning this invention. 従来の排水ますの一例を示す縦断面図である。It is a longitudinal cross-sectional view which shows an example of the conventional drainage basin. 従来の排水ますの他の例を示す縦断面図である。It is a longitudinal cross-sectional view which shows the other example of the conventional drainage basin.

1,11 排水ます
2 排水本管
3 インバート部材
4 立上り部
点検筒
6 蓋部
7 蓋受枠部
8 蓋
12 立上り管主体
13 アジャスタ
14 接続
15 排水枝管
17 リング体
18 シールリング
1 and 11 Drain 2 Drain main 3 Invert member 4 Rising part 5 Inspection cylinder 6 Lid part 7 Lid receiving frame part 8 Lid 12 Rising pipe main body 13 Adjuster 14 Connection part 15 Drain branch pipe 17 Ring body 18 Seal ring

Claims (7)

排水本管と連通する底部のインバート部材と、このインバート部材の上部に連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とからなる排水ますにおいて、
前記点検筒は、
前記排水枝管を有する円筒状のアジャスタと、このアジャスタを前記インバート部材の立上部に連設するための短い円筒状の立上り管主体で構成されるとともに、
前記立上り管主体の内周面又は外周面、および前記アジャスタの外周面又は内周面に、前記排水本管と排水枝管との間の高さを調節するための螺子が形成されていること
を特徴とする排水ます。
In drainage consisting of an invert member at the bottom communicating with the main drain, a check tube to which a drain branch pipe connected to the top of the invert member is attached, and a lid attached to the upper opening of the check tube ,
The inspection cylinder is
A cylindrical adjuster having the drainage branch pipe, and a short cylindrical riser main body for connecting the adjuster to the upright portion of the invert member,
Screws for adjusting the height between the drain main pipe and the drain branch pipe are formed on the inner peripheral surface or outer peripheral surface of the riser main body and the outer peripheral surface or inner peripheral surface of the adjuster. <br/> Drainage characterized by.
排水本管と連通する底部のインバート部材と、このインバート部材の上部に連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とからなる排水ますにおいて、
前記点検筒は、
前記排水枝管を有する円筒状のアジャスタと、このアジャスタの下部に固着される短い円筒状の高さ調節用の連結管と、前記インバート部材とを連設する短い円筒状の立上り管主体で構成され、
前記立上り管主体の内周面又は外周面、および前記アジャスタの外周面又は内周面に、前記排水本管と排水枝管との間の高さを調節するための螺子が形成されていること
を特徴とする排水ます。
In drainage consisting of an invert member at the bottom communicating with the main drain, a check tube to which a drain branch pipe connected to the top of the invert member is attached, and a lid attached to the upper opening of the check tube ,
The inspection cylinder is
Consists of a cylindrical adjuster having the drainage branch pipe, a short cylindrical height adjusting connecting pipe fixed to the lower part of the adjuster, and a short cylindrical riser main body connecting the invert member. And
Screws for adjusting the height between the drain main pipe and the drain branch pipe are formed on the inner peripheral surface or outer peripheral surface of the riser main body and the outer peripheral surface or inner peripheral surface of the adjuster. <br/> Drainage characterized by.
前記蓋部は
前記点検筒の上部開口に装着される蓋受枠部と、この蓋受枠部に開閉自在に設けられる蓋とから構成されたもので、前記蓋受枠部の下端の内周面又は外周面に、前記点検筒との間で埋設位置を調節するための螺子が設けられていること
を特徴とする請求項1又は2に記載の排水ます。
The lid is
The lid receiving frame portion mounted on the upper opening of the inspection cylinder and a lid provided on the lid receiving frame portion so as to be openable and closable , on the inner peripheral surface or outer peripheral surface of the lower end of the lid receiving frame portion, The drainage according to claim 1 or 2 , wherein a screw for adjusting the burying position between the inspection cylinder and the inspection cylinder is provided.
前記インバート部材、点検筒、蓋受枠部は、
そのいずれか一つが、もしくは複数が、その外周部に前記螺子と噛み合う螺子が設けられているリング体を有すること
を特徴とする請求項1〜3のいずれかに記載の排水ます。
The invert member, the inspection tube, and the lid receiving frame portion are
The drainage according to any one of claims 1 to 3 , wherein any one or more of them have a ring body provided with a screw that meshes with the screw on an outer peripheral portion thereof.
前記インバート部材、点検筒あるいは蓋受枠部に設けられた螺子の末端部に、シールリングが設けられていること
を特徴とする請求項1〜4のいずれかに記載の排水ます。
The drainage according to any one of claims 1 to 4 , wherein a seal ring is provided at an end portion of a screw provided in the invert member, the inspection tube or the lid receiving frame portion.
排水本管と連通する底部のインバート部材と、このインバート部材の上部の立上り部に連設される立上り管主体を介して連設される排水枝管が取付けられる点検筒と、この点検筒の上部開口に装着される蓋部とから構成された排水ますにおいて、
排水本管と排水枝管との間の高さを調節するため、前記立上り管主体の上端又は下端周面と前記点検筒の下端周面に、それぞれ噛合い可能に形成された螺子のいずれか一方の螺子と噛合う、インバート部材の外周部又は点検筒の外周部に設けたリング体を回転させて、
もって、前記排水本管と排水枝管との間の高さを調節するとともに、排水ますの蓋部上面を地表面に合わせること
を特徴とする排水ますの埋設位置の調整方法。
An inversion member at the bottom communicating with the main drainage, an inspection cylinder to which a drainage branch pipe connected through the rising pipe main body connected to the rising part at the upper part of the inverting member is attached, and an upper part of the inspection cylinder In the drainage basin composed of a lid attached to the opening,
For adjusting the height between the drainage mains and drainage branch pipe, the lower end peripheral surface of the inspection cylinder and an upper end or lower end peripheral surface of the riser main, one of the screws which are formed so as to be able to meshing respectively Rotate the ring body provided on the outer peripheral part of the invert member or the outer peripheral part of the inspection tube, which meshes with one screw,
Therefore, the height of the drainage main pipe and the drainage branch pipe is adjusted, and the burying position adjustment method of the drainage basin is characterized in that the top surface of the drainage basin is aligned with the ground surface.
前記点検筒は、
前記インバート部材の立上り部に連結される立上り管主体と、この立上り管主体に連結される排水枝管を有するアジャスタとで構成されたもので、前記排水本管と排水枝管との間の高さを調節するための螺子が、前記アジャスタの上下端又は前記蓋部を構成する蓋受枠部の下端部外周面に設けられ、前記リング体が、アジャスタ又は蓋受枠部の外周部に設けられ、前記リング体の回転により、立上り管主体及び/又はアジャスタのそれぞれの嵌合位置を調節することによって、前記排水本管と排水枝管との間の高さを調節するとともに、排水ますの蓋部上面を地表面に合わせること
を特徴とする請求項に記載の排水ますの埋設位置の調整方法。
The inspection cylinder is
The riser main body connected to the rising portion of the invert member, and an adjuster having a drainage branch pipe connected to the riser main body, the height between the drainage main pipe and the drainage branch pipe A screw for adjusting the height is provided on the upper and lower ends of the adjuster or the outer peripheral surface of the lower end portion of the lid receiving frame portion constituting the lid portion , and the ring body is provided on the outer peripheral portion of the adjuster or the lid receiving frame portion, By adjusting the fitting position of the riser main body and / or adjuster by rotating the ring body, the height between the drainage main pipe and the drainage branch pipe is adjusted, and the drainage lid part The method for adjusting the burial position of the drainage basin according to claim 6 , wherein the upper surface is matched with the ground surface.
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JP2020125660A (en) * 2019-02-06 2020-08-20 アロン化成株式会社 Drainage piping system
US11365537B2 (en) 2019-02-28 2022-06-21 Barrco, Inc. Adjustable fixtures for buried tubulars, forming tools for defining a hole in the adjustable fixtures, and methods of manufacturing the adjustable fixtures
US11326321B2 (en) 2020-02-28 2022-05-10 Barrco, Inc. Height-adjustable fixtures for buried tubulars and methods of adjusting the height-adjustable fixtures

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