JP3103804B1 - Sewage pipe cleaning / repair method and cleaning / repair device used for it - Google Patents
Sewage pipe cleaning / repair method and cleaning / repair device used for itInfo
- Publication number
- JP3103804B1 JP3103804B1 JP11226115A JP22611599A JP3103804B1 JP 3103804 B1 JP3103804 B1 JP 3103804B1 JP 11226115 A JP11226115 A JP 11226115A JP 22611599 A JP22611599 A JP 22611599A JP 3103804 B1 JP3103804 B1 JP 3103804B1
- Authority
- JP
- Japan
- Prior art keywords
- pressure water
- sewer pipe
- cleaning
- head
- rubbing
- 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 - Fee Related
Links
Landscapes
- Cleaning In General (AREA)
- Sewage (AREA)
Abstract
【要約】
【課題】 下水管内の付着・堆積物や下水管内に侵入し
た樹木根を美麗に除去洗浄して、高能率高品質に排水機
能の修復ができる下水管の洗浄・修復方法と洗浄・修復
装置を提供する。
【解決手段】 下水管Pに送入する洗浄ホース3の先端
部分2を「洗浄ホース2に対して回転自在にして、先端
に高圧水噴射ヘッド5」を設けた構造にすると共に、そ
の噴射ヘッド5は、軸心2Aに対して傾斜角θを有する
後方噴射ノズル8と、摺擦ピン12を林設突設してヘッ
ド主部6を包み込むと共に全体で略円柱体形態をなす摺
擦部15を備え、その後方噴射ノズル8からの高圧の後
方噴射水Wを下水管Pに衝突させることによって、噴射
ヘッド5に下水管Pの内周に沿って回転するR2の公転
運動とR1の自転運動を発生させて前進させ、摺擦部1
5によって付着堆積物を除去して洗浄する下水管Pの洗
浄・修復方法とその装置が特徴である。Abstract: [PROBLEMS] A method and a method for cleaning and repairing a sewer pipe which can remove and adhere to the sediment in the sewer pipe and tree roots invading the sewer pipe beautifully and restore the drainage function with high efficiency and high quality. A repair device is provided. SOLUTION: A tip portion 2 of a washing hose 3 to be fed into a sewer pipe P is configured to be rotatable with respect to the washing hose 2 and provided with a high-pressure water jetting head 5 at the tip, and the jetting head thereof. Reference numeral 5 denotes a rear jet nozzle 8 having an inclination angle θ with respect to the axis 2A, and a rubbing pin 12 provided in a forest to protrude and enclose the head main portion 6, and a rubbing portion 15 having a substantially cylindrical shape as a whole. And the high-pressure rear jet water W from the rear jet nozzle 8 collides with the sewer pipe P, thereby causing the jet head 5 to revolve around the inner circumference of the sewer pipe P and revolve around R2 and rotate about R1. Is generated and the rubbing portion 1 is moved forward.
5 is a method of cleaning and restoring the sewer pipe P for removing and cleaning adhered deposits and its apparatus.
Description
【0001】[0001]
【発明の属する技術分野】本発明は、下水管内に土砂・
異物等が付着堆積して狭塞状態になった場合、その下水
管内を洗浄・修復して機能回復を図るのに使用する下水
管の洗浄・修復方法と、それに用いる洗浄・修復装置に
関するものである。[0001] The present invention relates to a method for removing sediment from sewer pipes.
It relates to a method for cleaning and restoring sewer pipes used to recover the function by cleaning and restoring the inside of the sewer pipe when foreign matter etc. adheres and accumulates and becomes blocked, and a washing and repairing device used therefor. is there.
【0002】[0002]
【従来の技術】雨水・生活雑排水・工場排水等を排水す
る下水管は、長期間使用していると排水中の土砂や異物
が管内に次第に付着・堆積して狭塞状態になることがあ
る。このような状態になると、その付着物類を除去洗浄
して排水機能の回復を図る必要があり、圧水を下水管内
に送出したり掃除具を下水管内に通して付着堆積物を除
去する方法等が採られている。2. Description of the Related Art Sewage pipes for draining rainwater, household wastewater, industrial wastewater, and the like, when used for a long period of time, may have sediment and foreign substances in the drainage gradually adhering and accumulating in the pipes, causing a blockage. is there. In such a state, it is necessary to remove and clean the deposits to restore the drainage function, and a method of sending pressurized water into the sewer pipe or passing a cleaning tool through the sewer pipe to remove the deposits. Etc. are adopted.
【0003】即ち、その従来手段のうち堅い付着堆積物
でも除去清掃できるものとして、エンジンで回転駆動す
るドライブ軸の先端に「放射状の切刃ツール」を突設
し、その切刃ツールによって付着堆積物を強制除去する
回転切刃型の下水管修理装置、または、送水管先端の高
圧水噴射ノズルを下水管の内周に沿って公転運動させ、
その噴射ノズルの噴出高圧水によって付着堆積物を除去
洗浄する噴射ノズル公転型の下水管洗浄装置が使用され
ている。That is, among the conventional means, a "radial cutting blade tool" is protruded from the tip of a drive shaft which is driven by an engine to remove even hard deposits, and the deposition tool is used by the cutting blade tool. A rotary cutting blade type sewer pipe repair device that forcibly removes objects, or a high-pressure water jet nozzle at the tip of the water pipe revolves around the inner circumference of the sewer pipe,
A jet nozzle revolving type drain pipe cleaning device that removes and cleans deposits by high-pressure water jetted from the jet nozzle is used.
【0004】[0004]
【発明が解決しようとする課題】以上の従来の切刃回転
型の修理装置は、下水管内周に刃先を接合させる回転切
刃によって付着堆積物を切削除去する性能を有するもの
の、その回転切刃の直径サイズを下水管内径に合せてセ
ットしたり、回転作動用エンジンを必要とするので、段
取作業に時間と手数がかかると共に、下水管内壁を切刃
によって損傷させるおそれがあり、その上、下水管の曲
管部分には使用でない難点がある。The above-mentioned conventional rotary cutter repairing apparatus has the function of cutting off and removing deposits by the rotary cutter which joins the cutting edge to the inner periphery of the sewer pipe. It requires time and effort to set up work, and the sewer pipe inner wall may be damaged by the cutting blade. However, there is a disadvantage that the bent portion of the sewer pipe is not used.
【0005】一方、前記後者の噴射ノズル型洗浄装置
は、多様サイズの下水管に共用可能にして曲管内でも送
入できると共に洗浄性に優れるものの、噴射ノズルを公
転運動させて(自転運動しない)単に圧水噴射させる洗
浄作用に過ぎないので、強固な付着堆積物の美麗除去は
困難にして、特に下水管の継目から侵入して伸びている
樹木根の除去ができない難点がある。従って、水を求め
て下水管内に伸びる樹木根は根本から断ち切らないと、
すぐ成長して下水管狭塞状態を短期間で再発することに
なる。[0005] On the other hand, the latter spray nozzle type washing apparatus can be commonly used for sewer pipes of various sizes so that it can be fed into a curved pipe and has excellent cleaning properties. However, the spray nozzle revolves (does not rotate). Since it is merely a cleaning action by spraying water under pressure, it is difficult to remove beautifully adhered sediment beautifully, and there is a problem that it is not possible to remove tree roots that have penetrated and extended from a seam of a sewer pipe. Therefore, tree roots that extend into the sewer in search of water must be cut off from the root,
It grows quickly and re-emits the sewer obstruction in a short time.
【0006】本発明は、以上の従来技術の難点を解消す
る下水管の洗浄・修復方法と、それに用いる洗浄・修復
装置を提供するものである。The present invention provides a method for cleaning and repairing a sewer pipe and a cleaning and repairing apparatus used for the method, which solves the above-mentioned disadvantages of the prior art.
【0007】[0007]
【課題を解決するための手段】以上の技術課題を解決す
る本発明は「下水管内の付着堆積物を除去洗浄するにお
いて、高圧水噴射ヘッドを前端に有する高圧水圧送ホー
スを該下水管内に送入すると共に、該高圧水噴射ヘッド
に続く前記高圧水圧送ホースの若干長部分を、ホース回
転と該高圧水噴射ヘッドの旋回作動自在に設定し、該高
圧水噴射ヘッドから、該高圧水噴射ヘッドの前後方向軸
心に傾斜する方向に高圧水を後方噴射させ、該後方噴射
高圧水の前記下水管内周への衝突反力によって、前記高
圧水噴射ヘッドに、該下水管の内周に沿って旋回する公
転運動と前記前後方向軸心を中心とする自転運動を付与
し、前記高圧水噴射ヘッドを順次前進させて前記付着堆
積物を除去することを特徴とする下水管の洗浄・修復方
法」と、SUMMARY OF THE INVENTION The present invention for solving the above-mentioned technical problems is directed to a method for removing and depositing deposits in a sewer pipe by feeding a high-pressure water supply hose having a high-pressure water jet head at a front end into the sewer pipe. And the high-pressure water injection head
The slightly longer section of the high-pressure water supply hose following
The high-pressure water jet head is set to freely rotate and rotate.
The high-pressure water injection head injects rearward high-pressure water from the pressurized water injection head in a direction inclined to the longitudinal axis of the high-pressure water injection head. a imparts a rotation motion around the revolution motion to the longitudinal direction axis of pivoting along the inner periphery of the lower water pipe, removing the adhered deposits by sequentially advancing the high-pressure water jetting head A distinctive method of cleaning and repairing sewer pipes,
【0008】「高圧水圧送ホースの先端に高圧水噴射ヘ
ッドを備えた下水管の洗浄・修復装置において、該高圧
水噴射ヘッドから若干長離れた前記高圧水圧送ホースに
自在接手を設けて、該自在接手から前記高圧水噴射ヘッ
ドに至るホース前端部分がホース回転自在にして、か
つ、該高圧水噴射ヘッドが前記下水管内周に沿って旋回
作動可能に構成し、さらに、前記高圧水噴射ヘッドは、
該高圧水噴射ヘッドの前後方向軸心に対して傾斜角を有
する後方噴射ノズルと、該前後方向軸心を中心とする円
柱体形態の下水管摺擦部を備え、該下水管摺擦部によっ
て下水管内周の全周を摺擦可能にした構造を特徴とする
0007記載の下水管の洗浄・修復方法に用いる下水管
の洗浄・修復装置」になっている。[0008] A high-pressure water injection hose
In a device for cleaning and repairing sewer pipes equipped with
To the high pressure water supply hose slightly away from the water injection head
A universal joint is provided, and the high-pressure water jet head is
The front end of the hose leading to the
And the high pressure water jetting head pivots along the inner periphery of the sewer pipe.
Operatively configured, and the high-pressure water jet head further comprises:
A rear jet nozzle having an inclination angle with respect to the longitudinal axis of the high-pressure water jet head, and a sewage pipe rubbing section having a cylindrical shape centered on the longitudinal axis, and Characterized by a structure that allows the entire inner circumference of the sewer pipe to be rubbed
[0007] A sewage pipe cleaning / repairing device used in the sewage pipe cleaning / repairing method described in 0007] .
【0009】即ち、本発明の下水管の洗浄・修復方法と
洗浄・修復装置は、付着堆積物を除去すべき下水管へ送
入する高圧水噴射ヘッドを先端に有する高圧水圧送ホー
スの先端若干部分が「自在接手の介在手段」によって、
ホース回転自在にして、かつ、先端の高圧水噴射ヘッド
が下水管の内周に沿う自力旋回作動可能にした形態から
なり、下水管へ挿入した高圧水噴射ヘッドから前記の後
方噴射をすることによって、その後方噴射水が下水管内
壁に衝突する反力の分力によって、該噴射ヘッドに前記
の公転作動(旋回作動)と自転作動を高速で付与し、該
噴射ヘッドの外周を下水管内壁に摺擦させて順次前進さ
せて前記付着堆積物を強制除去して洗浄する方法と装置
が特徴である。なお、前記の付着堆積物とは、排水中の
異物によるものの他、下水管継目等から管内へ侵入した
樹木根等を含めたものを意味する。そして、前記の後方
噴射の傾斜角は例えば45°程度が採択される。That is, the method and apparatus for cleaning / repairing a sewer pipe of the present invention send the sediment to a sewer pipe from which deposits are to be removed.
High pressure water feed hoe with high pressure water injection head at the tip
Some of the tips of the steel
High pressure water jet head with hose rotatable and at the tip
From a configuration that enables self-rotating operation along the inner circumference of the sewer pipe
The high pressure water injection head inserted into the sewer pipe performs the above-described rear injection, and the rearward jetting force ( revolution operation) is applied to the jet head by the component force of the reaction force that the rear jet water collides with the inner wall of the sewer pipe. ) And a rotation operation at a high speed, the outer periphery of the jet head is rubbed against the inner wall of the sewer pipe and sequentially advanced to forcibly remove and deposit the adhered deposits, and the apparatus is characterized. Incidentally, the A deposition deposits, is meant to include other, trees roots, etc. entering from the sewage pipe joint or the like into the tube but by the foreign matter in the waste water. The inclination angle of the rear injection is, for example, about 45 °.
【0010】[0010]
【作用】以上の構成の本発明の下水管の洗浄・修復方法
と装置は、高圧水噴射ヘッドの後方噴射の傾斜角を適量
に設定しておくと、その高圧水の後方噴射水が下水管内
壁に強く衝突して反力を生じ、その反力の該傾斜角に基
づく分力によって、該高圧水噴射ヘッドを下水管内周へ
押し付けながら下水管内周に沿って滑り回転する公転運
動と、高圧水噴射ヘッドが自己の軸心を中心として回転
する自転運動が生じて高速の公転・自転運動を連動発生
させる。そして、前記反力が推力となって該高圧水噴射
ヘッドを順次前進作用する。According to the method and apparatus for cleaning and restoring a sewer pipe of the present invention having the above-described configuration, if the inclination angle of the rear jet of the high-pressure water jet head is set to an appropriate amount, the rear jet water of the high-pressure water is discharged to the sewer pipe. A repulsive motion that slides along the inner periphery of the sewer pipe while pressing the high-pressure water jet head against the inner periphery of the sewer pipe by a component force based on the inclination angle of the reaction force due to strong collision with the inner wall, The water jet head rotates around its own axis to generate a rotating motion, thereby causing a high-speed revolving / rotating motion to be interlocked. Then, the reaction force acts as a thrust to sequentially move the high-pressure water jet head forward.
【0011】かくして、下水管内の付着堆積物は高速に
公転・自転運動する高圧水噴射ヘッドによって高圧水を
吹き付けられながら強く摺擦され、短時間にして効率的
な強制除去洗浄ができる。そして、サイズ内径が異なる
下水管や曲管にも即使用できる。Thus, the deposited matter in the sewer pipe is strongly rubbed while being sprayed with high-pressure water by the high-pressure water jet head that revolves and rotates at a high speed, so that efficient forced cleaning can be performed in a short time. And it can be used immediately for sewer pipes and curved pipes having different inner diameters.
【0012】[0012]
【発明の実施の形態】以下、本発明の実施例を説明す
る。まず、本発明の洗浄・修復装置の一実施例を図1・
図2を参照して説明する。即ち、この洗浄・修復装置1
は「地上に止めた洗浄車の洗浄ホースをマンホールから
下水管(作業員が入れないサイズのもの)に入れて、そ
の洗浄ホース3の先端の噴射ノズルから「180Kgf毎
平方糎」等の高圧水を噴射して洗浄する公知の下水管洗
浄装置」の先端部分2を下記詳述のとおり改良した構造
を有している。Embodiments of the present invention will be described below. First, one embodiment of the cleaning / restoring device of the present invention is shown in FIG.
This will be described with reference to FIG. That is, the cleaning / restoring device 1
"Put the washing hose of the washing car parked on the ground through a manhole into a sewer pipe (of a size that no worker can enter), and from the spray nozzle at the tip of the washing hose 3, press the high-pressure water such as" 180 kgf per square centimeter ". Of the known sewer pipe cleaning apparatus for jetting and cleaning is improved as described in detail below.
【0013】詳しくは、先端部分2は洗浄ホース3の先
端に公知の自在継手4によって接続された可撓性ホース
にして洗浄ホース3に対して自在にホース回転できると
共に、先端に備えた高圧水噴射ヘッド5が旋回作動でき
る。そして、この噴射ヘッド5は中空6角柱体のヘッド
主部6の先端に半円球形状の先導部7を一体に備え、こ
の先導部7を先頭にして付着堆積物Dが存在する下水管
Pの患部に送入するようになっている。More specifically, the distal end portion 2 is a flexible hose connected to the distal end of the cleaning hose 3 by a known universal joint 4 so that the hose can rotate freely with respect to the cleaning hose 3.
In both cases, the high-pressure water jet head 5 provided at the tip can be turned.
You. Then, with the leading portion 7 of the hemisphere-shaped integrally on the tip of the head main portion 6 of the injection head 5 is hollow 6 rectangular column, sewer P adhesion deposit D by the leading portion 7 at the top is present To be sent to the affected area.
【0014】そして、この噴射ヘッド5はヘッド主部6
の6面外周の1面に、ノズル孔9を先端部分2の後方に
向けて開口する高圧水噴射ノズル8(以下、単に噴射ノ
ズル8という)が突設され、この噴射ノズル8のノズル
孔9は先端部分2の軸心2Aに対して概ね45°傾斜す
る傾斜角θを有し、洗浄ホース3から圧送される高圧水
を先端部分2の軸心に対して概ね45°傾斜させて後方
噴出させる構造を有している。The ejection head 5 is composed of a head main part 6.
A high-pressure water injection nozzle 8 (hereinafter, simply referred to as “injection nozzle 8”) that opens the nozzle hole 9 toward the rear of the tip portion 2 is provided on one of the outer surfaces of the six surfaces of the nozzle nozzle 9. Has a tilt angle θ of approximately 45 ° with respect to the axis 2A of the tip portion 2, and injects high-pressure water fed from the cleaning hose 3 by approximately 45 ° with respect to the axis of the tip portion 2, and ejects it rearward. It has a structure to make it.
【0015】さらに、この噴射ヘッド5の他の外周5面
のそれぞれには基板11の上に摺擦ピン12を林設した
剱山状の摺擦体10が着脱自在に取り付けられ、この5
個の摺擦体10群のピン先が噴射ヘッド5を中心とする
直径13の円柱形態の下水管摺擦部15を構成し、噴射
ノズル8はこの摺擦部15の直径13内に収納した形態
となっている。Further, on each of the other outer surfaces 5 of the jet head 5, a sword-shaped rubbing body 10 having rubbing pins 12 provided on a substrate 11 is detachably attached.
The pin tip of the group of the rubbing members 10 constitutes a cylindrical drainage rubbing portion 15 having a diameter of 13 around the ejection head 5, and the ejection nozzle 8 is accommodated in the diameter 13 of the rubbing portion 15. It has a form.
【0016】そして、ノズル孔9から高圧噴射水Wを後
方噴射させると、その高圧噴射水Wが下水管Pに衝突す
る反力によって噴射ヘッド5が「噴射ヘッド5の中心を
回転中心とする図示R1の自転運動」と「下水管Pの内
周に沿って円周方向に移動する図示R2の公転運動(旋
回運動)」を同時に発生して継続し、その高圧噴射水W
の反力によって下水管P内を前進作動するようになって
いる。When the high-pressure jet water W is jetted backward from the nozzle hole 9, the jet head 5 is moved by the reaction force of the high-pressure jet water W colliding with the sewer pipe P. Rotational motion of R1 ”and“ revolutionary motion (rotation) of R2 shown in the figure moving circumferentially along the inner circumference of the sewer pipe P
), And continue to generate the high-pressure jet water W
Is operated forward in the sewer pipe P by the reaction force of.
【0017】なお、この実施例の噴射ヘッド5は「直径
=約36粍、全長=約70粍」のサイズにして、先導部
7とヘッド主部6の連結ネック部に円周4個の後方噴射
ノズル孔16を有し、この後方噴射ノズル孔16からの
高圧水の高速噴射が噴射ヘッド5の前進自走と下水管洗
浄を支援するようになっている。そして、前端部分2は
概ね500〜1,000粍の長さに設定されている。The ejection head 5 of this embodiment has a size of "diameter = about 36 mm, total length = about 70 mm", and is provided with four circumferential rear portions at the connecting neck portion between the leading portion 7 and the head main portion 6. It has an injection nozzle hole 16, and the high-speed injection of high-pressure water from the rear injection nozzle hole 16 supports the forward self-propelled movement of the injection head 5 and the drain cleaning. The front end portion 2 is set to a length of approximately 500 to 1,000 mm.
【0018】以上の実施例の下水管の洗浄・修復装置1
は以下の手順・手法によって使用される。即ち、(図2
参照)先端部分2を「付着堆積物Dが存在して排水機能
が低下している下水管P」にマンホールから送入し、し
かるのち、地上の高圧水圧送装置から洗浄ホース3を経
由して高圧水を圧送してノズル孔9・16から高圧水を
後方噴射させることによって、噴射ヘッド5を下水管P
内を前進させながら前記の自転運動と公転運動をさせ、
自転する噴射ヘッド5の摺擦部15を下水管Pの内壁に
摺擦作用させて、付着堆積物Dを強制除去すると共に、
その噴射水Wによって管内を洗浄して排水機能を修復す
る。Sewage pipe cleaning / repairing device 1 of the above embodiment
Is used by the following procedures and methods. That is, (FIG. 2
Reference) The tip 2 is sent from the manhole to the “sewage pipe P having the attached sediment D and having a reduced drainage function”, and then from the high-pressure water pumping device on the ground via the washing hose 3. By injecting high-pressure water and jetting high-pressure water backward from the nozzle holes 9 and 16, the jet head 5 is connected to the drain pipe P.
Make the above-mentioned rotation and orbital motion while moving forward inside,
The rubbing portion 15 of the spinning jet head 5 is rubbed against the inner wall of the sewer pipe P to forcibly remove the attached deposits D,
The jet water W is used to clean the inside of the pipe and restore the drainage function.
【0019】以上の実施例の洗浄・修復装置1は前記の
作用があり、噴射ヘッド5のノズル孔9の噴射水Wが噴
射ヘッド5の軸心(先端部分2の軸心)に対して45°
傾斜する傾斜後方噴出となるので、その噴射水Wの下水
管P内周への強い衝突反力による分力によって噴射ヘッ
ド5が高速の自転運動と公転運動を継続して下水管P内
を前進して噴射ヘッド5の摺擦部15の摺擦ピン12の
先端が下水管Pの内周に強圧して動的摺動作用する。か
くして、強固に付着・堆積した管内異物や管内に侵入し
た樹木根Rは的確に掻き取られて流し出され、下水管P
の機能回復が高品質・高性能にできる。なお、前記実施
例のものを内径200粍直径の下水管Pに送入して毎平
方糎150Kgfの高圧水を噴射させた場合の公転回転数
は概ね毎分360回であった。The cleaning / restoring apparatus 1 of the above embodiment has the above-described operation, and the spray water W of the nozzle hole 9 of the jet head 5 is set at 45 degrees with respect to the axis of the jet head 5 (the axis of the tip portion 2). °
The jet head 5 continues the high-speed revolving motion and the revolving motion by the component force due to the strong collision reaction force of the jetting water W to the inner periphery of the sewer pipe P, so that the jet head 5 moves forward in the sewer pipe P. Then, the tip of the rubbing pin 12 of the rubbing portion 15 of the ejection head 5 strongly presses against the inner periphery of the sewer pipe P to perform a dynamic sliding action. In this way, the foreign matter in the pipe that has firmly adhered and deposited, and the tree root R that has invaded the pipe are accurately scraped and drained out, and the sewer pipe P
Function can be restored to high quality and high performance. In addition, when the thing of the said Example was sent into the sewer pipe P with an inner diameter of 200 mm, and high-pressure water of 150 kgf per square centimeter was jetted, the revolution number of revolution was approximately 360 times per minute.
【0020】なお、本発明の下水管の洗浄・修復装置は
前記の実施例において「噴射ヘッド5の自転性を更に向
上させるために、噴射ヘッド5とホースの連結部17を
回転自在接手」にすることがある。そして、例えば、噴
射ヘッド5の下水管摺擦部15は図3例示のように円柱
形態のブラシ体20、または「ギザギザ溝21」つき表
面の歯車形態等にすることがあり、さらに後方噴射ノズ
ル孔16は省略することもある。The apparatus for cleaning and restoring a sewer pipe according to the present invention is described in the above-mentioned embodiment as a "rotatable joint for connecting the connecting portion 17 between the jet head 5 and the hose in order to further improve the rotation of the jet head 5". May be. For example, the sewage pipe rubbing portion 15 of the ejection head 5 may be in the form of a cylindrical brush body 20 as shown in FIG. 3 or a gear shape having a surface with “jagged grooves 21”. Hole 16 may be omitted.
【0021】[0021]
【発明の効果】以上の説明のとおり、本発明の下水管の
洗浄・修復方法と装置は、下水管内の強固な付着堆積物
や下水管内侵入樹木根を美麗に除去洗浄して、排水性能
の回復を高性能・高能率に達成し、当該分野の技術向上
と下水管メンテナンス性の向上を図る効果がある。As described above, the method and apparatus for cleaning and restoring a sewer pipe according to the present invention removes and cleans firmly attached sediment and tree roots penetrating the sewer pipe in the sewer pipe to improve the drainage performance. It has the effect of achieving high-performance and high-efficiency recovery, improving technology in this field, and improving sewer pipe maintenance.
【図1】本発明一実施例の下水管の洗浄・修復装置を示
し、(A)は下水管摺擦部を取り付けない状態の正面
図、(B)は(A)のEE視断面図、(C)は下水管摺
擦部を取付けた噴射ヘッドの正面図、(D)は下水管摺
擦部を取付けた噴射ヘッドの側面図1A and 1B show an apparatus for cleaning and restoring a sewer pipe according to an embodiment of the present invention, wherein FIG. 1A is a front view of a state in which a sewer pipe rubbing portion is not attached, FIG. (C) is a front view of the ejection head to which the sewer pipe rubbing part is attached, and (D) is a side view of the ejection head to which the sewer pipe rubbing part is attached.
【図2】図1実施例の作用状態の説明図FIG. 2 is an explanatory diagram of an operation state of the embodiment in FIG. 1;
【図3】本発明の下水管の洗浄・修復装置の下水管摺擦
部の他の形態を示し、(A)はその側面図、(B)はそ
の正面図3A and 3B show another embodiment of the sewage pipe rubbing portion of the sewage pipe cleaning / repair device of the present invention, wherein FIG. 3A is a side view thereof, and FIG.
1 下水管の洗浄・修復装置 2 先端部分 3 洗浄ホース 5 噴射ヘッド 6 ヘッド主部 8 高圧水噴射ノズル 9 ノズル孔 10 摺擦体 11 基板 12 摺擦ピン 15 下水管摺擦部 D 付着堆積物 P 下水管 R 樹木根 W 高圧噴射水 DESCRIPTION OF SYMBOLS 1 Sewer pipe washing | cleaning and repair apparatus 2 Tip part 3 Cleaning hose 5 Injection head 6 Head main part 8 High-pressure water injection nozzle 9 Nozzle hole 10 Sliding body 11 Substrate 12 Sliding pin 15 Sewage pipe sliding part D Adhering deposit P Sewage pipe R Tree root W High-pressure jet water
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平9−174005(JP,A) 特開 平2−194870(JP,A) 特開 平5−200372(JP,A) 実開 昭62−10092(JP,U) 実開 昭63−28189(JP,U) (58)調査した分野(Int.Cl.7,DB名) B08B 9/00 - 9/06 E03F 7/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-9-174005 (JP, A) JP-A-2-194870 (JP, A) JP-A-5-200372 (JP, A) 10092 (JP, U) Fully open 1988-28189 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) B08B 9/00-9/06 E03F 7/00
Claims (3)
おいて、高圧水噴射ヘッドを前端に有する高圧水圧送ホ
ースを該下水管内に送入すると共に、前記高圧水噴射ヘ
ッドに続く前記高圧水圧送ホースの若干長部分を、ホー
ス回転と該高圧水噴射ヘッドの旋回作動自在に設定し、
該高圧水噴射ヘッドから、該高圧水噴射ヘッドの前後方
向軸心に傾斜する方向に高圧水を後方噴射させ、該後方
噴射高圧水の前記下水管内周への衝突反力によって、前
記高圧水噴射ヘッドに、該下水管の内周に沿って旋回す
る公転運動と前記前後方向軸心を中心とする自転運動を
付与し、前記高圧水噴射ヘッドを順次前進させて前記付
着堆積物を除去することを特徴とする下水管の洗浄・修
復方法。1. A method for removing and depositing deposits in a sewer pipe, wherein a high-pressure water supply hose having a high-pressure water jet head at a front end is fed into the sewer pipe, and the high-pressure water jet is fed to the sewer pipe.
A small length of the high-pressure water supply hose following the head
Rotation and rotation of the high-pressure water injection head are set freely,
The high-pressure water injection head injects high-pressure water backward in a direction inclined to the longitudinal axis of the high-pressure water injection head , and the high-pressure water injection The head is given a revolving motion rotating along the inner periphery of the sewer pipe and a rotation motion about the longitudinal axis, and the high-pressure water jet head is sequentially advanced to deposit and accumulate. A method of cleaning and restoring a sewer pipe, which comprises removing an object.
ッドを備えた下水管の洗浄・修復装置において、該高圧
水噴射ヘッドから若干長離れた前記高圧水圧送ホースに
自在接手を設けて、該自在接手から前記高圧水噴射ヘッ
ドに至るホース前端部分がホース回転自在にして、か
つ、該高圧水噴射ヘッドが前記下水管内周に沿って旋回
作動可能に構成し、さらに、前記高圧水噴射ヘッドは、
該高圧水噴射ヘッドの前後方向軸心に対して傾斜角を有
する後方噴射ノズルと、該前後方向軸心を中心とする円
柱体形態の下水管摺擦部を備え、該下水管摺擦部によっ
て下水管内周の全周を摺擦可能にした構造を特徴とする
請求項1の下水管の洗浄・修復方法に用いる下水管の洗
浄・修復装置。2. A high-pressure water injection hose is connected to the end of a high-pressure water pressure supply hose.
In a device for cleaning and repairing sewer pipes equipped with
To the high pressure water supply hose slightly away from the water injection head
A universal joint is provided, and the high-pressure water jet head is
The front end of the hose leading to the
And the high pressure water jetting head pivots along the inner periphery of the sewer pipe.
Operatively configured, and the high-pressure water jet head further comprises:
A rear jet nozzle having an inclination angle with respect to the longitudinal axis of the high-pressure water jet head, and a sewage pipe rubbing section having a cylindrical shape centered on the longitudinal axis, and The apparatus for cleaning / repairing a sewer pipe used in the method for cleaning / repairing a sewer pipe according to claim 1, characterized in that the entire inner circumference of the sewer pipe is slidable.
山状の摺擦体の集合からなる請求項2の下水管の洗浄・
修復装置。3. The sewage pipe cleaning and cleaning device according to claim 2, wherein the sewage pipe rubbing portion is composed of a set of rubbing bodies in a mountain-like shape provided with rubbing pins.
Restoration device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11226115A JP3103804B1 (en) | 1999-08-10 | 1999-08-10 | Sewage pipe cleaning / repair method and cleaning / repair device used for it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11226115A JP3103804B1 (en) | 1999-08-10 | 1999-08-10 | Sewage pipe cleaning / repair method and cleaning / repair device used for it |
Publications (2)
Publication Number | Publication Date |
---|---|
JP3103804B1 true JP3103804B1 (en) | 2000-10-30 |
JP2001046988A JP2001046988A (en) | 2001-02-20 |
Family
ID=16840080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11226115A Expired - Fee Related JP3103804B1 (en) | 1999-08-10 | 1999-08-10 | Sewage pipe cleaning / repair method and cleaning / repair device used for it |
Country Status (1)
Country | Link |
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JP (1) | JP3103804B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4652471B1 (en) * | 2009-11-11 | 2011-03-16 | 流域計画株式会社 | Mounting pipe filling apparatus and method |
-
1999
- 1999-08-10 JP JP11226115A patent/JP3103804B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2001046988A (en) | 2001-02-20 |
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