JPH07279141A - Method and device for carrying machine into horizontal hole - Google Patents
Method and device for carrying machine into horizontal holeInfo
- Publication number
- JPH07279141A JPH07279141A JP6070341A JP7034194A JPH07279141A JP H07279141 A JPH07279141 A JP H07279141A JP 6070341 A JP6070341 A JP 6070341A JP 7034194 A JP7034194 A JP 7034194A JP H07279141 A JPH07279141 A JP H07279141A
- Authority
- JP
- Japan
- Prior art keywords
- machine
- hole
- sewer pipe
- vertical hole
- guide cylinder
- 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.)
- Withdrawn
Links
Landscapes
- Cleaning In General (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、立穴を介して横穴内に
機械を搬入する方法及び装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for loading a machine into a lateral hole through a vertical hole.
【０００２】[0002]
【従来の技術】下水管内は定期的に点検や堆積土の清掃
がなされ、また場合によっては補修等がなされる。これ
らのメンテナンス作業は、下水管内に機械を搬入して行
っている。2. Description of the Related Art The inside of a sewer pipe is regularly inspected and deposited soil is cleaned, and in some cases repaired. The maintenance work is carried out by bringing the machine into the sewer pipe.
【０００３】下水管内への機械の搬入は、機械の長さ、
幅を許容し得る大きさの投入口を下水管につなげて設け
てそこから搬入するか、または下水管につながる小さな
立穴より機械をたてにして挿入し、立穴内でチェーンブ
ロック等を用いて機械を水平にして下水管内に投入する
かしていた。The loading of the machine into the sewer pipe depends on the length of the machine,
Provide an inlet with a size that allows the width to be connected to the sewer pipe and carry in from there, or insert the machine vertically with a small vertical hole connected to the sewer pipe and use a chain block etc. in the vertical hole. The machine was leveled and put into the sewer pipe.
【０００４】しかし、立穴などを機械の大きさに合わせ
て改造して大きくすることは工事費が嵩むこととなり、
また、近くにガス管、電線用の穴等もあり、立穴の拡張
工事をできない場合もある。したがって、現状ではおも
に、小さな既設の立穴よりクレーンで機械を投入し、立
穴内でチェーンブロック等を人が操作して機械の向きを
変え、横穴である下水管内に導いていた。However, if the vertical holes and the like are modified and enlarged according to the size of the machine, the construction cost will increase.
In addition, there are gas pipes and holes for electric wires nearby, so it may not be possible to expand the vertical holes. Therefore, at present, the machine is mainly thrown in through a small existing vertical hole by a crane, and a person operates a chain block or the like in the vertical hole to change the direction of the machine and guide it into the sewer pipe which is a horizontal hole.
【０００５】図４には下水管１内にメンテナンス用の機
械として清掃用機械２を搬入した状態を示す。この清掃
用機械２は、吸込口３を具えた第１本体４、第２本体
５、集泥ポンプ台車６、パワーユニット台車７をつなげ
て構成されており、第１本体４の吸込口３で堆積土を吸
い込み、地上に輸送するようになっている。FIG. 4 shows a state in which a cleaning machine 2 is carried into the sewer pipe 1 as a maintenance machine. The cleaning machine 2 is configured by connecting a first body 4 having a suction port 3, a second body 5, a mud collection pump truck 6 and a power unit truck 7 to each other, and deposits at the suction port 3 of the first body 4. It takes in the soil and transports it to the ground.
【０００６】下水管の立坑部８には地上１２に通じる立
穴９が設けられており、立坑部８内には、清掃用機械１
のパワーユニット台車７の後部に連結されたワイヤ１０
が掛けられるシーブ１１が設けられ、また、地上１２に
は清掃用機械２を回収する際にワイヤ１０を巻き取るウ
ィンチ１３及びワイヤ１０を巻き掛けるシーブ１４が設
けられる。A vertical hole 9 leading to the ground 12 is provided in the vertical shaft portion 8 of the sewer pipe. Inside the vertical shaft portion 8, the cleaning machine 1 is provided.
Wire 10 connected to the rear of the power unit truck 7 of
The sheave 11 on which the wire 10 is hung is provided, and the ground 12 is provided with the winch 13 that winds the wire 10 when the cleaning machine 2 is collected and the sheave 14 that winds the wire 10.
【０００７】清掃用機械２は、各部ごとに分けて下水管
１内に挿入される。図５には先端の第１本体４を投入す
る状態を示す。第１本体４の後部を地上１２のクレーン
１５で吊り下げ、立穴９内に下して行く。このとき、第
１本体の脚部４ａはかさの如くたたまれた状態とする。
第１本体４が立坑部８内に来たら、立坑部８の壁面に支
持させたチェーンブロック１６のフックを第１本体４の
前部に引っ掛け、チェーンブロック１６を操作して第１
本体４を徐々に水平状態とし、併せてクレーン１５を操
作して下水管１の底面１ａに着地させる。The cleaning machine 2 is inserted into the sewer pipe 1 separately for each part. FIG. 5 shows a state in which the first body 4 at the tip is inserted. The rear part of the first main body 4 is suspended by a crane 15 on the ground 12 and lowered into the vertical hole 9. At this time, the leg portion 4a of the first main body is in a folded state like a cap.
When the first main body 4 comes into the vertical shaft portion 8, the hook of the chain block 16 supported on the wall surface of the vertical shaft portion 8 is hooked on the front portion of the first main body 4, and the chain block 16 is operated to make the first operation.
The main body 4 is gradually brought into a horizontal state, and at the same time, the crane 15 is operated to land on the bottom surface 1a of the sewer pipe 1.
【０００８】次に、下水管１の天井面に支持させたチェ
ーンブロック１７のフックを第１本体の先端に引っ掛
け、チェーンブロック１７を操作して第１本体４を下水
管１内で前進させる。なお、このときは、第１本体４と
クレーン１５、チェーンブロック１６との縁を切ってお
く。Next, the hook of the chain block 17 supported on the ceiling surface of the sewer pipe 1 is hooked on the tip of the first main body, and the chain block 17 is operated to move the first main body 4 forward in the sewer pipe 1. At this time, the edges of the first main body 4, the crane 15 and the chain block 16 are cut off.
【０００９】以下、同様にして第２本体５、集泥ポンプ
台車６、パワーユニット台車７を搬入して行き、かつつ
ないで行って清掃用機械２を構成する。In the same manner, the second main body 5, the mud collecting pump truck 6, and the power unit truck 7 are carried in in the same manner, and the cleaning machine 2 is constructed without carrying them.
【００１０】[0010]
【発明が解決しようとする課題】しかしながら、上記の
ような清掃用機械の搬入方法では、下水管内で作業者が
長時間作業する必要があり、下水管内は酸欠や硫化水素
ガスの発生のおそれがあることから危険であり、また下
水管内には汚水汚泥が流れているという悪条件であるの
で、作業者に過酷な作業を強いることになるという問題
がある。However, in the above-mentioned method of carrying in the cleaning machine, it is necessary for the worker to work in the sewer pipe for a long time, and there is a risk of oxygen deficiency or generation of hydrogen sulfide gas in the sewer pipe. It is dangerous because of the presence of the wastewater, and because the sewage sludge flows in the sewer pipe under adverse conditions, there is a problem in that the worker is forced to perform harsh work.
【００１１】したがって、下水管等の横穴に作業者が入
ることなく機械を横穴内に搬入できるようにすることが
望まれている。Therefore, it is desired to allow the machine to be carried into the lateral hole of the sewer pipe or the like without the operator entering the lateral hole.
【００１２】[0012]
【課題を解決するための手段】上記課題を解決する本発
明に係る横穴への機械の搬入方法は、立穴を介して横穴
に機械を搬入する際に、立穴の入口から横穴に至る円弧
状のガイド部材を設置し、該ガイド部材に沿わせて機械
を搬入するようにしたことを特徴とし、また、本発明に
係る横穴への機械の搬入装置は、立穴から挿入可能な蛇
腹状をなす案内筒と、該案内筒の蛇腹部分の片方のみを
縮める手段とを有することを特徴とする。A method of loading a machine into a horizontal hole according to the present invention which solves the above-mentioned problems is a circle extending from an inlet of the vertical hole to the horizontal hole when the machine is loaded into the horizontal hole through the vertical hole. An arc-shaped guide member is installed, and the machine is carried in along the guide member. Further, the machine carry-in device for a lateral hole according to the present invention is a bellows-like device that can be inserted from a vertical hole. And a means for contracting only one of the bellows portions of the guide cylinder.
【００１３】[0013]
【作用】本発明に係る横穴への機械の搬入方法によれ
ば、立穴の入口から横穴に至る円弧状のガイド部材に沿
わせて機械を搬入するので、機械を立てた状態で挿入し
て行けば、ガイド部材に沿う間に自動的に向きが変えら
れ、横穴内底面では水平な状態となる。According to the method for loading a machine into a horizontal hole according to the present invention, the machine is loaded along an arcuate guide member extending from the entrance of the vertical hole to the horizontal hole. If it goes, the direction is automatically changed while following the guide member, and it becomes a horizontal state on the inner bottom surface of the lateral hole.
【００１４】本発明に係る横穴への機械の搬入装置によ
れば、立穴から挿入した蛇腹状の案内筒を湾曲手段によ
り所望の側に湾曲させることになり、機械を搬入するた
めの案内路を形成することができる。According to the apparatus for loading a machine into a lateral hole according to the present invention, a bellows-shaped guide tube inserted from a vertical hole is bent to a desired side by a bending means, and a guide path for loading a machine is provided. Can be formed.
【００１５】[0015]
【実施例】次に、本発明に係る横穴への機械の搬入方法
及び装置の一実施例を図面に基づき説明する。図１には
一実施例に係る搬入装置の概略を示し、図２，３にはそ
のＡ部の拡大断面を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a method and apparatus for loading a machine into a lateral hole according to the present invention will be described with reference to the drawings. FIG. 1 shows an outline of a carry-in device according to one embodiment, and FIGS.
【００１６】図１において、２１が蛇腹状をなすガイド
部材としての案内筒で、多数の内側、外側スライド管２
２，２３を互いに伸縮かつ屈曲可能に連結してなる。図
２に示すように、内側スライド管２２の両端部はその断
面がＵ字状となるように外側に曲げた係合部２２ａとな
っている。一方、外側スライド管２３の端部には段差部
２３ａが形成してあり、段差部２３ａの端には、前記内
側スライド管２２の係合部２２ａとかみ合う係合部２３
ｂが、断面形状がＵ字状となるように内側に曲げて形成
してある。In FIG. 1, reference numeral 21 denotes a guide tube as a guide member having a bellows shape, and a large number of inner and outer slide tubes 2
2 and 23 are connected to each other so that they can expand and contract and bend. As shown in FIG. 2, both ends of the inner slide tube 22 are engaging portions 22a bent outward so that the cross section thereof has a U shape. On the other hand, a step portion 23a is formed at the end portion of the outer slide tube 23, and an engaging portion 23 that engages with the engaging portion 22a of the inner slide tube 22 is formed at the end of the step portion 23a.
b is formed by bending inward so that the cross-sectional shape is U-shaped.
【００１７】内側スライド管２２と外側スライド管２３
とは係合部２２ａ，２３ｂ同士で伸縮自在となってい
る。つまり、伸びた状態では、図２に示すように、外側
スライド管２３の係合部２３ｂの端面２３ｃが内側スラ
イド管２２の係合部２２ａの内側湾曲面２２ｂに当接し
た状態となり、最大限縮んだ状態では、図３に示すよう
に、内側スライド管２２の係合部２２ａの外側湾曲面２
２ｃが外側スライド管２３の内側段差面２３ｄに当接し
た状態となる。つまり、図２中の「Ｘ」が一組の内側、
外側スライド管２２，２３間で伸縮できる量であり、縮
んだ状態ではＸ＝０となる。Inner slide tube 22 and outer slide tube 23
The engaging portions 22a and 23b are extendable and retractable. That is, in the extended state, as shown in FIG. 2, the end surface 23c of the engaging portion 23b of the outer slide tube 23 is in contact with the inner curved surface 22b of the engaging portion 22a of the inner slide tube 22, and the maximum length is obtained. In the contracted state, as shown in FIG. 3, the outer curved surface 2 of the engaging portion 22a of the inner slide tube 22 is
2c comes into contact with the inner step surface 23d of the outer slide tube 23. That is, "X" in FIG.
This is the amount of expansion and contraction between the outer slide tubes 22 and 23, and X = 0 in the contracted state.
【００１８】なお、この状態でも、外側スライド管２３
の係合部２３ｂの端面２３ｃと内側スライド管２２の係
合部２２ａの端面２２ｄとは外れることはなく、端部同
士が重なり合うようにしてある。Even in this state, the outer slide tube 23
The end surface 23c of the engaging portion 23b and the end surface 22d of the engaging portion 22a of the inner slide tube 22 are not disengaged from each other, and the end portions overlap each other.
【００１９】案内筒２１の最後尾に位置するスライド管
２２または２３の後端にはつば状にストッパ２４が設け
られる。このストッパ２４は、立穴９の縁の地上面に当
接し、当該案内筒２１を保持する。A stopper 24 is provided like a collar at the rear end of the slide tube 22 or 23 located at the rearmost end of the guide cylinder 21. The stopper 24 contacts the ground surface at the edge of the upright hole 9 and holds the guide cylinder 21.
【００２０】案内筒２１の最先に位置するスライド管２
２または２３の先端には、先端金物２５が取付けられ、
この先端金物２５にワイヤ２６の先端が留められてい
る。ワイヤ２６は案内筒２１内を通され、その後端側は
前記ストッパ２４上に取付けられた巻取り装置２７によ
り巻き取られるようになっている。巻取り装置２７とし
ては、ウィンチ、チェーンブロックなども使われる。The slide tube 2 located at the front of the guide tube 21
A tip metal fitting 25 is attached to the tip of 2 or 23,
The tip of the wire 26 is fastened to the tip hardware 25. The wire 26 is passed through the guide cylinder 21, and the rear end side thereof is wound up by a winding device 27 mounted on the stopper 24. A winch, a chain block, or the like is also used as the winding device 27.
【００２１】次に、上記搬入装置の設置手順について説
明する。ここでは、立穴９から横穴である下水管１内に
設置する場合を示す。Next, the procedure for installing the above-mentioned carry-in device will be described. Here, the case where it installs in the sewer pipe 1 which is a horizontal hole from the upright hole 9 is shown.
【００２２】案内筒２１の後部をクレーンで吊って先端
側より立穴９内に投入して行きながらワイヤ２６を巻取
り装置２７で巻き上げて行く。各内側及び外側スライド
管２２，２３間におけるワイヤ２６で引っ張っている側
の伸縮量が徐々に小さくなり、図１に示すように片側に
のみ湾曲した状態となる。湾曲したＲの大きさは、ワイ
ヤ２６の巻上げ量を変えることにより調整できる。The wire 26 is wound up by the winding device 27 while the rear portion of the guide cylinder 21 is hung by a crane and is thrown into the vertical hole 9 from the tip side. The amount of expansion and contraction on the side pulled by the wire 26 between the inner and outer slide tubes 22 and 23 gradually decreases, and as shown in FIG. 1, only one side is curved. The size of the curved R can be adjusted by changing the winding amount of the wire 26.
【００２３】なお、ワイヤ２６を引っ張ることにより片
側のみでなく両側が縮んでしまうおそれがあるときは、
縮める側と反対の側の係合部２２ａ，２３ｂ間にストッ
パを設けて片側のみが縮むようにしておく。図２には、
内側スライド管２２の外側湾曲面２２ｃと外側スライド
管２３の内側段差面２３ｄ間に設けるストッパ２８を破
線で示してある。If there is a risk that not only one side but also both sides will be contracted by pulling the wire 26,
A stopper is provided between the engaging portions 22a and 23b on the side opposite to the contracting side so that only one side contracts. In Figure 2,
The stopper 28 provided between the outer curved surface 22c of the inner slide tube 22 and the inner step surface 23d of the outer slide tube 23 is shown by a broken line.
【００２４】また、先端金物２５に取付けたワイヤ２６
を引っ張るだけでは案内筒２１を十分に湾曲できないと
きには、途中のスライド管２２または２３にもワイヤを
係留してそれをも巻き上げるようにしてもよい。The wire 26 attached to the metal tip 25
When the guide tube 21 cannot be bent sufficiently by simply pulling, the wire may be anchored to the slide tube 22 or 23 on the way and the wire may also be wound up.
【００２５】最終的には、図１に示すように案内筒２１
の先端部が下水管１の底面１ａに接地した状態となり、
後端のストッパ２４が地上面１２に当接した状態とな
る。Finally, as shown in FIG. 1, the guide tube 21
The tip of the will be in contact with the bottom surface 1a of the sewer pipe 1,
The rear end stopper 24 is in contact with the ground surface 12.
【００２６】案内筒２１の後部より、例えば図４，５に
示したような清掃用機械を、後方をクレーン等で支持し
ながら順に入れて行けば、清掃用機械は案内筒２１の湾
曲に沿って下降し、かつ向きが変えられ、案内筒２１の
先端側より出た状態では水平状態となる。つまり、下水
管１内に、人手を要さずに機械を搬入することができる
のである。If a cleaning machine such as that shown in FIGS. 4 and 5 is inserted in order from the rear of the guide cylinder 21 while supporting the rear side by a crane or the like, the cleaning machine will follow the curve of the guide cylinder 21. And the direction is changed, and the guide tube 21 is in the horizontal state when it comes out from the tip end side. That is, the machine can be carried into the sewer pipe 1 without requiring human labor.
【００２７】清掃用機械を下水管１内から撤去する場合
にも同様にして案内筒２１を通して行うことができる。
つまり、機械の後部にクレーンを連結し、引き上げて行
くのである。機械は案内筒２１を案内として地上１２ま
で引き上げられる。このように、案内筒２１を通して機
械を撤去するようにすれば、クレーンだけて吊り下げて
回収する場合に比べ、機械が立坑部８や立穴９に衝突し
て損傷したりすることが防げる。When removing the cleaning machine from the inside of the sewer pipe 1, it can be carried out through the guide cylinder 21 in the same manner.
In other words, connect the crane to the rear of the machine and pull it up. The machine is pulled up to the ground 12 using the guide tube 21 as a guide. In this way, if the machine is removed through the guide tube 21, it is possible to prevent the machine from colliding with and damaging the vertical shaft portion 8 and the vertical hole 9, as compared with the case of suspending and collecting the machine only by the crane.
【００２８】上記実施例では、案内筒２１の伸縮のため
のワイヤ２６を一本のみ示してあるが、ワイヤ２６は複
数本設けておき、湾曲させる向きに応じて選択的に使用
するようにしてもよい。また、案内筒２１を湾曲させる
手段としてはワイヤに限らず、内外のスライド管２２，
２３間にジャッキ、シリンダなどを組み込むようにして
もよい。さらに、ガイド部材としての案内筒は、円周方
向に完全な円筒である必要はなく、桶状であってもよ
い。In the above embodiment, only one wire 26 for expanding and contracting the guide cylinder 21 is shown, but a plurality of wires 26 are provided so that they can be selectively used according to the bending direction. Good. Further, the means for bending the guide tube 21 is not limited to the wire, but the slide tubes 22 inside and outside,
You may make it install a jack, a cylinder, etc. between 23. Further, the guide cylinder as the guide member does not need to be a perfect cylinder in the circumferential direction, and may be a trough shape.
【００２９】なお、本実施例では横穴として下水管１を
対象としているが、本発明はその他、立穴から横穴に機
械を搬入し、またはそこから機械を撤去する場合一般に
適用できる。In the present embodiment, the sewer pipe 1 is used as the horizontal hole, but the present invention can be generally applied to other cases where the machine is carried into the horizontal hole from the vertical hole or the machine is removed from the horizontal hole.
【００３０】[0030]
【発明の効果】本発明に係る横穴への機械の搬入方法に
よれば、立穴の入口から横穴に至る円弧状のガイド部材
を設置し、該ガイド部材に沿わせて機械を搬入するよう
にしたので、横穴内に作業者がいなくても機械を自動的
に向きを整えて横穴内に搬入することができる。したが
って、搬入作業時間の短縮が図れると共に、作業者の負
担が軽減される。また、撤去作業も搬入作業と同様に横
穴内に人手を要さず、短時間で機械の撤収が行え、しか
も機械と立穴等との衝突が回避できることから、機械の
損傷も防止できる。According to the method of loading a machine into a horizontal hole according to the present invention, an arcuate guide member extending from the entrance of the vertical hole to the horizontal hole is installed, and the machine is loaded along the guide member. Therefore, even if there is no operator in the lateral hole, the machine can be automatically oriented and carried into the lateral hole. Therefore, the carrying-in work time can be shortened and the burden on the worker can be reduced. Further, like the carrying-in work, the removing work does not require manpower in the lateral hole, the machine can be taken out in a short time, and the collision between the machine and the vertical hole can be avoided, so that the machine can be prevented from being damaged.
【００３１】また、本発明に係る横穴への機械の搬入装
置によれば、立穴から挿入した蛇腹状の案内筒を湾曲手
段により所望の側に湾曲させることにより、上記効果を
奏する機械の搬入を実現できる案内路を形成することが
できる。Further, according to the machine carry-in device for the lateral hole according to the present invention, the machine having the above-mentioned effect can be carried in by bending the bellows-shaped guide tube inserted from the vertical hole to the desired side by the bending means. It is possible to form a guide path that can realize
【図１】本発明の一実施例に係る横穴への機械の搬入装
置の概略図である。FIG. 1 is a schematic view of a device for loading a machine into a lateral hole according to an embodiment of the present invention.
【図２】図１中のＡ部の拡大断面図である。FIG. 2 is an enlarged cross-sectional view of a portion A in FIG.
【図３】状態を異にする図１中のＡ部の拡大断面図であ
る。FIG. 3 is an enlarged cross-sectional view of a portion A in FIG. 1 in different states.
【図４】清掃装置の一例を下水管内に搬入した状態の概
略図である。FIG. 4 is a schematic view of an example of a cleaning device carried into a sewer pipe.
【図５】清掃装置の下水管内への従来の搬入方法の説明
図である。FIG. 5 is an explanatory view of a conventional carrying-in method into the sewer pipe of the cleaning device.
１ 下水管 ２ 清掃装置 ８ 立坑部 ９ 立穴 ２１ 内側スライド管 ２２ａ 係合部 ２３ 外側スライド管 ２３ａ 段差部 ２３ｂ 係合部 ２６ ワイヤ 1 Sewage pipe 2 Cleaning device 8 Vertical shaft 9 Vertical hole 21 Inner slide pipe 22a Engagement portion 23 Outer slide pipe 23a Stepped portion 23b Engagement portion 26 Wire
Claims (2)
に、立穴の入口から横穴に至る円弧状のガイド部材を設
置し、該ガイド部材に沿わせて機械を搬入することを特
徴とする横穴への機械の搬入方法。1. When loading a machine into a horizontal hole through a vertical hole, an arc-shaped guide member extending from the entrance of the vertical hole to the horizontal hole is installed, and the machine is loaded along the guide member. How to carry the machine into the side hole.
と、該案内筒の蛇腹部分の片方のみを縮める手段とを有
することを特徴とする横穴への機械の搬入装置。2. An apparatus for loading a machine into a lateral hole, comprising: a bellows-shaped guide tube that can be inserted from a vertical hole, and a means for shrinking only one of the bellows portions of the guide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6070341A JPH07279141A (en) | 1994-04-08 | 1994-04-08 | Method and device for carrying machine into horizontal hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6070341A JPH07279141A (en) | 1994-04-08 | 1994-04-08 | Method and device for carrying machine into horizontal hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07279141A true JPH07279141A (en) | 1995-10-24 |
Family
ID=13428624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6070341A Withdrawn JPH07279141A (en) | 1994-04-08 | 1994-04-08 | Method and device for carrying machine into horizontal hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07279141A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2432892A (en) * | 2005-11-30 | 2007-06-06 | Karl Mcallister | A guide system for a drainage rod |
| JP2015031026A (en) * | 2013-08-01 | 2015-02-16 | 東京都下水道サービス株式会社 | Wiring method to crossing pipe in fluid pipeline, and wiring method of communication line for work with work body attached to portion thereof, as well as device for use in the method |
| JP2015048602A (en) * | 2013-08-30 | 2015-03-16 | 東京都下水道サービス株式会社 | Cross section measuring device of crossing pipe in bend pipe and cross section measuring method of crossing pipe performed by using the cross section measuring device |
| CN106812105A (en) * | 2017-03-21 | 2017-06-09 | 温岭市仁全机械设备有限公司 | A kind of bridge pavement cleaning device |
| CN107083755A (en) * | 2017-03-21 | 2017-08-22 | 温岭市仁全机械设备有限公司 | A kind of bridge pavement washing and brushing device |
-
1994
- 1994-04-08 JP JP6070341A patent/JPH07279141A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2432892A (en) * | 2005-11-30 | 2007-06-06 | Karl Mcallister | A guide system for a drainage rod |
| GB2432892B (en) * | 2005-11-30 | 2007-10-17 | Karl Mcallister | A guide system for a drainage rod |
| JP2015031026A (en) * | 2013-08-01 | 2015-02-16 | 東京都下水道サービス株式会社 | Wiring method to crossing pipe in fluid pipeline, and wiring method of communication line for work with work body attached to portion thereof, as well as device for use in the method |
| JP2015048602A (en) * | 2013-08-30 | 2015-03-16 | 東京都下水道サービス株式会社 | Cross section measuring device of crossing pipe in bend pipe and cross section measuring method of crossing pipe performed by using the cross section measuring device |
| CN106812105A (en) * | 2017-03-21 | 2017-06-09 | 温岭市仁全机械设备有限公司 | A kind of bridge pavement cleaning device |
| CN107083755A (en) * | 2017-03-21 | 2017-08-22 | 温岭市仁全机械设备有限公司 | A kind of bridge pavement washing and brushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20010703 |