JPS59220508A - Laying work of sand-bag mat - Google Patents
Laying work of sand-bag matInfo
- Publication number
- JPS59220508A JPS59220508A JP9253783A JP9253783A JPS59220508A JP S59220508 A JPS59220508 A JP S59220508A JP 9253783 A JP9253783 A JP 9253783A JP 9253783 A JP9253783 A JP 9253783A JP S59220508 A JPS59220508 A JP S59220508A
- Authority
- JP
- Japan
- Prior art keywords
- sand
- water
- mat
- sand bag
- supply pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/127—Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は砂袋マットの敷設工法に係わり、更に詳しく
は、砂袋マントを効率良く水底に敷設することが出来る
敷設工法に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for laying sandbag mats, and more particularly, to a method for laying sandbag mats that can efficiently lay sandbag mantles on the bottom of water.
従来、河川の水勢や海面の波浪による侵食または洗掘か
ら河床、海底及び１水に接する地上部分の地盤を保護す
るため、合成繊維の糸状物で袋状に織成した砂袋マット
に砂を充填したり、或いは縫合された単体若しくは複数
個の袋状に形成さた砂袋マットに砂を充填し、これを護
岸、防波堤の保護、河岸の基礎工事用として敷設する砂
袋マットの敷設工法が知られている。Conventionally, in order to protect riverbeds, seabeds, and the ground in contact with water from erosion or scouring caused by river water and sea waves, sand was filled into sand bag mats woven into bag-shaped synthetic fiber threads. A method of laying sand bag mats is to fill sand into a sand bag mat formed into a single bag or a plurality of bags that are sewn together, and then to lay the sand bag mat for protection of seawalls, breakwaters, and riverbank foundation work. Are known.
ところで上記のような従来の敷設工法としては、袋状の
砂袋マットを河床又は海底に沈める場合、該砂袋マント
内に空気が入る為に砂袋マットが浮上してしまうので、
潜水夫が棒等で砂袋マントを押し込み、空気を排出させ
ながら敷設する手段が行”なわれていた。By the way, in the conventional laying method as described above, when a bag-shaped sand bag mat is sunk in a river bed or the seabed, air enters the sand bag mantle and the sand bag mat floats to the surface.
The method used was for the diver to push the sandbag cloak in with a stick, etc., and lay it down while expelling the air.
然し乍ら、このような敷設作業は多くの時間と手間を要
し、砂袋マントを効率良く沈めることができないと言う
問題があった。However, such laying work requires a lot of time and effort, and there is a problem in that the sand bag mantle cannot be sunk efficiently.
この発明は、係る従来の問題與に着目して案出されたも
ので、その目的とするところは砂袋マットを効率よく、
しかも安全に敷設することが出来る砂袋マットの敷設工
法を提供するものである。This invention was devised by paying attention to such conventional problems, and its purpose is to efficiently use sand bag mats.
Furthermore, the present invention provides a method for laying sand bag mats that can be laid safely.
この発明は上記目的を達成するため、以下のような各工
程順序で少なくとも一本以上の砂袋マットを敷設するこ
とを要旨とするものである。In order to achieve the above object, the gist of the present invention is to lay at least one sandbag mat in the following steps.
（１）、水面に浮上するサンドマット船上で、不透水性
の砂袋マントの両端部に入口金具及び出口金具を取り付
ける工程。(1) The process of attaching inlet fittings and outlet fittings to both ends of the impermeable sand bag cloak on a sand mat boat floating on the water surface.
（２）、前記出口金具を取り付けた砂袋マットの出口金
具を水底の所定位置に設置し、この出口金具に水面に浮
上する潜水船に接続された給水パイプを接続する工程。(2) The step of installing the outlet fitting of the sand bag mat with the outlet fitting attached thereto at a predetermined position on the water bottom, and connecting the water supply pipe connected to the submersible floating on the water surface to this outlet fitting.
（３）、前記潜水船から給水パイプを介して砂袋マント
内に水を注水すると共に、砂袋マットの敷設方向に沿っ
てサンドマット船を移動させ、更にサンドマット船から
垂設した押えローラにより砂袋マット内の空気を排出さ
せながら砂袋マットを水底側に押え敷設する工程。(3) Water is injected into the sand bag mantle from the submersible through the water supply pipe, and the sand mat ship is moved along the laying direction of the sand bag mat, and a presser roller is installed vertically from the sand mat ship. The process of pressing and laying the sand bag mat on the bottom side of the water while expelling the air inside the sand bag mat.
（４）、砂袋マント内に水が満水になった時点で水の注
水を停止し、かつ前記水底に砂袋マントの敷設が完了し
たのち、砂袋マットの他端側に取り付けである入口金具
を水底に固定する工程。(4) Stop the water injection when the sandbag mantle is full of water, and after the sandbag mantle has been laid on the bottom of the water, the entrance is attached to the other end of the sandbag mat. The process of fixing the metal fittings to the bottom of the water.
（５）、前記砂袋マントの出口金具に接続されている給
水パイプを取り外すと共に、他端例の入口金具に水面に
浮上するサンドマット船に接続するサンド供給パイプを
接続する工程。(5) The step of removing the water supply pipe connected to the outlet fitting of the sand bag cloak and connecting the sand supply pipe connected to the sand mat boat floating on the water surface to the inlet fitting of the other end.
（６）、前記砂袋マット内にサンドマット船からサンド
供給パイプを介して砂と水との混合物を順次供給して充
填させると同時に砂袋マット内の水を押し出す工程。(6) A step of sequentially supplying and filling the sand bag mat with a mixture of sand and water from a sand mat ship through a sand supply pipe, and at the same time pushing out the water in the sand bag mat.
（７）、砂袋マット内に所定量の砂が充填された後、砂
袋の両端に取り付けられている入口金具と出口金具とを
取り外して回収し、砂袋マットの両端を封止する工程。(7) After the sand bag mat is filled with a predetermined amount of sand, the inlet and outlet fittings attached to both ends of the sand bag are removed and collected, and both ends of the sand bag mat are sealed. .
以下添付図面に基いて、この発明の詳細な説明する。The present invention will be described in detail below based on the accompanying drawings.
先ず水面Ｗに浮上するサンドマット船ｌ上で、該サンド
マント船１上に積載された不透水性の複数本の砂袋マッ
ト２の両端部に入口金具３及び出口金具４をそれぞれ取
り付け、そして第１図〜第３図に示すように潜水船５か
ら降りた潜水夫Ｍが前記出口金具４を取り付けた砂袋マ
ット２の一端側２ａを持って水底Ｇの所定位置に設置す
る。First, on a sand mat boat l floating on the water surface W, an inlet fitting 3 and an outlet fitting 4 are respectively attached to both ends of a plurality of impermeable sand bag mats 2 loaded on the sand cloak boat 1, and As shown in FIGS. 1 to 3, a diver M gets off the submersible vessel 5, holds one end 2a of the sandbag mat 2 to which the outlet fitting 4 is attached, and sets it at a predetermined position on the bottom G.
次に前記出口金具４に、水８面Ｗに浮上するサンドマッ
ト船１にポンプ６を介して接続された給水パイプ７の一
端を接続する。そしてこのサンドマット船１から第４図
に示すようにポンプ６及び給水パイプ７を介して砂袋マ
ット２内に水を注水するのであるが、これと同時に各砂
袋マット２の敷設方向に沿ってサンドマット船１を移動
さる。Next, one end of a water supply pipe 7 connected via a pump 6 to the sand mat boat 1 floating on the surface W of water 8 is connected to the outlet fitting 4. Water is then injected from the sand mat ship 1 into the sand bag mats 2 through the pump 6 and water supply pipe 7 as shown in FIG. Move sand mat ship 1.
マタこの時、第５図に示すようにサンドマット船ｌから
ワイヤ８を介して垂設された押えローラ９により砂袋マ
ット２の長手方向に沿ってその上面を順次押し下げ、水
の注入によって砂袋マット２内の空気を抜くと同時に重
量の大きくなった砂袋マット２は水底Ｇの所定位置に順
次敷設されるのである。At this time, as shown in Fig. 5, the upper surface of the sand bag mat 2 is successively pushed down along the longitudinal direction by a presser roller 9 suspended from the sand mat ship l via a wire 8, and the sand is sanded by injecting water. At the same time as the air inside the bag mat 2 is removed, the sand bag mat 2 whose weight has increased is sequentially laid down at a predetermined position on the water bottom G.
び第５図は砂袋マット内に水を注水しながら、かつ押え
ローラにより沈める作業を示す説明図、第６図は砂袋マ
ット内に水が満水になった時点の作業状態を示す説明図
、第７図は砂袋マット内に砂を充填している時の説明図
、第８図は砂詰め時に於ける入口金具の拡大断面図、第
９図は砂詰め時に於ける出口金具の拡大断面図である。and Fig. 5 are explanatory diagrams showing the work of pouring water into the sandbag mat and submerging it with a presser roller, and Fig. 6 is an explanatory diagram showing the work state when the sandbag mat is filled with water. , Figure 7 is an explanatory diagram of filling the sand bag mat with sand, Figure 8 is an enlarged sectional view of the entrance fitting when filling with sand, and Figure 9 is an enlarged view of the outlet fitting when filling with sand. FIG.
１・・サンドマット船 ２・・砂袋マット ３・・入口金具 ４・・出口金具 ５・・潜水船 ７・・給水パイプ、 ９・・押えローラ １０・・サンド供給パイプ Ｗ・・水面、Ｇ・・水底、Ｓ・・砂 代理人 弁理士 小 川 信 − 弁理士 野 口 賢 照 弁理士 斎 下、和 彦 （９）1. Sand mat ship 2. Sand bag mat 3. Entrance fittings 4. Exit metal fittings 5. Submersible 7. Water supply pipe, 9. Presser roller 10...Sand supply pipe W...Water surface, G...Bottom, S...Sand Agent: Patent Attorney Nobuo Kogawa - Patent attorney Kenteru Noguchi Patent attorney Saishita, Kazuhiko (9)
Claims (1)
上の砂袋マットを敷設することを特徴とする砂袋マット
の敷設工法。 （１）、水面に浮上するサンドマット船上で、不透水性
の砂袋マットの両端部に入口金具及び出口金具を取り付
ける工程。 （２）、前記出口金具を取り付けた砂袋マントの出口金
具側を水底の所定位置に設置し、この出口金具に水面に
浮上する潜水船に接続された給水パイプを接続する工程
。 （３）、前記潜水船から給水パイプを介して砂袋マット
内に水を注水すると共に、砂袋マットの敷設方向に沿っ
てサンドマント船を移動させ、更にサンドマント船から
垂設した押えローラにより砂袋マット内の空気を排出さ
せながら砂袋マットを水底側に押え敷設する工程。 （４）、砂袋マット内に水が満水になった時点で水の注
水を停止し、かつ前記水底に砂袋マットの敷設が完了し
たのち、砂袋マットの他端側に取り付けである入口金具
を水底に固定する工程。 （５）、前記砂袋マントの出口金具に接続されている給
水パイプを取り外すと共に、他端例の入口金具に水面に
浮上するサンドマント船に接続するサンド供給パイプを
接続する工程。 （６）、前記砂袋マット内にサンドマント船からサンド
供給パイプを介して砂と水との混合物を順次供給して充
填させると同時に砂袋マット内の水を押し出す工程。 （７）、砂袋マント内に所定量の砂が充填された後、砂
袋マントの両端に取り付けられている入口金具と出口金
具とを取り外して回収し、砂袋マットの両端を封止する
工程。[Scope of Claims] The present invention provides a method for laying sand bag mats, which is characterized in that at least one sand bag mat is laid in the following steps. (1) The process of attaching inlet fittings and outlet fittings to both ends of the impermeable sand bag mat on the sand mat boat floating on the water surface. (2) The step of installing the outlet fitting side of the sandbag cloak with the outlet fitting attached at a predetermined position on the water bottom, and connecting the water supply pipe connected to the submersible floating on the water surface to this outlet fitting. (3) Water is injected into the sand bag mat from the submersible through the water supply pipe, and the sand cloak ship is moved along the laying direction of the sand bag mat, and a presser roller is hung vertically from the sand bag mat. The process of pressing and laying the sand bag mat on the bottom side of the water while expelling the air inside the sand bag mat. (4) Stop the water injection when the sand bag mat is full of water, and after the sand bag mat has been laid on the bottom of the water, the entrance is installed on the other end of the sand bag mat. The process of fixing the metal fittings to the bottom of the water. (5) The step of removing the water supply pipe connected to the outlet fitting of the sand bag cloak, and connecting the sand supply pipe connected to the sand cloak boat floating on the water surface to the inlet fitting at the other end. (6) A step of sequentially supplying and filling the sand bag mat with a mixture of sand and water from a sand cloak ship through a sand supply pipe, and at the same time pushing out the water in the sand bag mat. (7) After the sand bag mantle is filled with a predetermined amount of sand, the inlet and outlet fittings attached to both ends of the sand bag mantle are removed and collected, and both ends of the sand bag mat are sealed. Process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9253783A JPS59220508A (en) | 1983-05-27 | 1983-05-27 | Laying work of sand-bag mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9253783A JPS59220508A (en) | 1983-05-27 | 1983-05-27 | Laying work of sand-bag mat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59220508A true JPS59220508A (en) | 1984-12-12 |
| JPS6325122B2 JPS6325122B2 (en) | 1988-05-24 |
Family
ID=14057114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9253783A Granted JPS59220508A (en) | 1983-05-27 | 1983-05-27 | Laying work of sand-bag mat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59220508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046553A (en) * | 2013-01-30 | 2013-04-17 | 安徽水利开发股份有限公司 | Method for carrying out deepwater laying on large-volume reinforced mud-filling tubular bags by using geotextiles-laying vessels |
-
1983
- 1983-05-27 JP JP9253783A patent/JPS59220508A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046553A (en) * | 2013-01-30 | 2013-04-17 | 安徽水利开发股份有限公司 | Method for carrying out deepwater laying on large-volume reinforced mud-filling tubular bags by using geotextiles-laying vessels |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325122B2 (en) | 1988-05-24 |
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