JPH0560003B2 - - Google Patents
Info
- Publication number
- JPH0560003B2 JPH0560003B2 JP8415886A JP8415886A JPH0560003B2 JP H0560003 B2 JPH0560003 B2 JP H0560003B2 JP 8415886 A JP8415886 A JP 8415886A JP 8415886 A JP8415886 A JP 8415886A JP H0560003 B2 JPH0560003 B2 JP H0560003B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- sheet pile
- buoyancy tank
- workbench
- spud
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000008439 repair process Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Revetment (AREA)
- Arc Welding In General (AREA)
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は岸壁その他水中構造物の鋼矢板面の補
修を容易に行ないうる鋼矢板補修装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a steel sheet pile repair device that can easily repair the steel sheet pile surface of a quay or other underwater structure.
従来、岸壁その他水中構造物の鋼矢板面の錆お
とし、貝殻おとし及びその他の補修を行なう際に
は、その構造物の上部から作業台を索を介して吊
り下げて、その鋼矢板面に固定して補修作業を行
なつているが、その作業台を水面以下に押し下げ
たり、鋼矢板面に保持することが難しく、補修個
所を次々と移動する補修作業では多くの工数がか
かるという問題があつた。
Conventionally, when removing rust, removing shells, or performing other repairs on the steel sheet pile surface of a quay or other underwater structure, a workbench was suspended from the top of the structure via a cable and fixed to the steel sheet pile surface. However, it is difficult to push the workbench below the water level or to hold it against the surface of the steel sheet pile, and there is a problem that it takes a lot of man-hours to move the workbench from place to place one after another. Ta.
本発明は前記従来の問題点を解消するためにな
されたものであり、作業台の移動及び保持が容易
であり、鋼矢板面の補修作業の能率の向上をはか
りうる経済的な鋼矢板補修装置を提供することを
目的としたものである。
The present invention has been made in order to solve the above-mentioned conventional problems, and is an economical steel sheet pile repair device in which the workbench can be easily moved and held, and the efficiency of repair work on steel sheet pile surfaces can be improved. The purpose is to provide the following.
上記の目的を達成するため、本発明の鋼矢板補
修装置は、台船上に高さ調整可能に取付けられ、
かつスパツドを介して海底に支持可能なスパツド
固定装置付のジヤツキ受台を設けると共に、その
ジヤツキ受台に、鋼矢板面形状に沿つて水密装置
を介して密着可能な形状の開口部をその前面に有
する浮力タンク付作業台を押付用油圧ジヤツキを
介して取付けることにより構成される。
In order to achieve the above object, the steel sheet pile repair device of the present invention is installed on a barge so that its height can be adjusted,
In addition, a jack cradle with a spud fixing device that can be supported on the seabed via the spud is provided, and an opening in the front surface of the jack cradle is shaped so that it can be tightly attached via a watertight device along the shape of the steel sheet pile surface. It is constructed by attaching a workbench with a buoyancy tank to the buoyancy tank via a pressing hydraulic jack.
以下図面を参照して本発明の実施例を説明する
が、第１図は本発明の一実施例における鋼矢板補
修装置を装着した台船の全体側面図、第２図は第
１図の浮力タンク付作業台のＡ−Ａ方向の要部拡
大平断面図、第３図は第２図のＢ−Ｂ方向の側面
図である。
Embodiments of the present invention will be described below with reference to the drawings. Fig. 1 is an overall side view of a barge equipped with a steel sheet pile repair device according to an embodiment of the present invention, and Fig. 2 shows the buoyancy of Fig. 1. FIG. 3 is an enlarged plan sectional view of the main part of the tank-equipped workbench taken along the line A-A, and FIG. 3 is a side view taken along the line B-B of FIG. 2.
まず、第１図に示す台船１の上には、ガイド２
に沿つて高さ調整可能に取付けられ、かつスパツ
ド３を介して海底Ｂに支持可能なスパツド固定装
置付のジヤツキ受台４が設けられている。 First, on the barge 1 shown in Fig. 1, there is a guide 2.
A jack pedestal 4 with a spud fixing device is provided, which is height-adjustably mounted along the spud 3 and can be supported on the seabed B via the spud 3.
次に、このジヤツキ受台４には、既設の護岸５
などの側面を形成する鋼矢板６の板面形状に沿つ
て、第２図及び第３図に示す水密パツキン７及び
水密エアチユーブ８のような水密装置を介して密
着可能な形状の開口部を有し、かつ浮力タンク９
Ｂを内蔵した浮力タンク付作業台９を、水平に設
けられた押付用油圧ジヤツキ１０を介して矢印Ｐ
方向に押出し可能に取付けている。 Next, this jack cradle 4 is equipped with an existing seawall 5.
Along the plate surface shape of the steel sheet pile 6 forming the side surfaces, there is an opening shaped to allow close contact via a watertight device such as the watertight packing 7 and watertight air tube 8 shown in FIGS. 2 and 3. And buoyancy tank 9
A workbench 9 with a buoyancy tank with a built-in buoyancy tank is connected to an arrow P via a horizontally provided pressing hydraulic jack 10.
It is installed so that it can be pushed out in the direction.
なお、この浮力タンク付作業台９は前面の開口
部の左右に側板９Ｃを有し、下部に底板９Ａを有
し、上部は開口して形成されている。 The workbench 9 with a buoyancy tank has side plates 9C on the left and right sides of the front opening, a bottom plate 9A at the bottom, and an open top.
一方、第１図の台船１上には、発電機１１、油
圧ユニツト１２、コンプレツサ１３、操船ウイン
チ１４、巻上ウインチ１５、水中ポンプ１６、ス
パツドガントリー１７及びごみ貯留タンク１８等
が装備されている。 On the other hand, a generator 11, a hydraulic unit 12, a compressor 13, a maneuvering winch 14, a hoisting winch 15, a submersible pump 16, a spud gantry 17, a garbage storage tank 18, etc. are installed on the barge 1 in FIG. ing.
次に、上記の構成からなる本実施例の鋼矢板補
修装置を装備した台船１により鋼矢板６の板面の
補修を行なう施工順序を説明する。 Next, a construction sequence in which the surface of the steel sheet pile 6 is repaired using the barge 1 equipped with the steel sheet pile repair apparatus of this embodiment having the above-mentioned configuration will be explained.
まず、浮力タンク付作業台９を装備した台船１
を、補修すべき鋼矢板６の場所に操船ウインチ１
４により移動する。 First, a barge 1 equipped with a work platform 9 with a buoyancy tank
Place the steering winch 1 at the location of the steel sheet pile 6 to be repaired.
Move by 4.
この時、浮力タンク付作業台９、押付用油圧ジ
ヤツキ１０等は、スパツド３の固定装置付のジヤ
ツキ受台４上に固定されるが、そのジヤツキ受台
４はスパツドガントリー１７から吊られているの
で高さの調整はガイド２を介して容易に行なわれ
る。 At this time, the work table 9 with a buoyancy tank, the hydraulic jack 10 for pressing, etc. are fixed on the jack pedestal 4 with the fixing device of the spud 3, but the jack pedestal 4 is suspended from the spud gantry 17. Therefore, the height can be easily adjusted via the guide 2.
また、この鋼矢板補修装置は、中心を吊り上
げ、バランスがとれるようになつているが、更に
第２図に示す浮力タンク９Ｂとガイド２とにより
一層のバランスがとれるようになつており、この
装置を装備することにより台船１が傾くことが防
止できる。 In addition, this steel sheet pile repair device is designed to be balanced by lifting the center, but the buoyancy tank 9B and guide 2 shown in Fig. 2 further improve the balance. By being equipped with this, it is possible to prevent the barge 1 from tilting.
次に、押付用油圧ジヤツキ１０で浮力タンク付
作業台９を鋼矢板６に矢印Ｐ方向に押付ける。 Next, the work platform 9 with a buoyancy tank is pressed against the steel sheet pile 6 in the direction of arrow P using the pressing hydraulic jack 10.
この状態でスパツド３を海底Ｂにおとし、スパ
ツド３の固定装置付のジヤツキ受台４の固定装置
を作動させることにより、浮力タンク付作業台９
はスパツド３を介し海底Ｂより支持され、台船１
の船体の動揺の影響を受けない状態となる。 In this state, the spud 3 is placed on the seabed B, and by activating the fixing device of the jack cradle 4 with the fixing device of the spud 3, the work platform 9 with a buoyancy tank
is supported from the seabed B via spud 3, and barge 1
The ship will be in a state where it will not be affected by the motion of the ship.
そこで、水密エアチユーブ８にコンプレツサ１
３より空気を送り、底板９Ａと鋼矢板６の板面と
の間の水密性を保ち、水中ポンプ１６を浮力タン
ク作業台９の中に入れ、その内部の水をポンプア
ツプして内部をドライ状態にする。 Therefore, compressor 1 is installed in watertight air tube 8.
3 to maintain watertightness between the bottom plate 9A and the surface of the steel sheet pile 6, and place the submersible pump 16 into the buoyancy tank workbench 9 to pump up the water inside to keep the inside dry. Make it.
その結果、浮力タンク付作業台９は、その底部
は底板９Ａと水密エアチユーブ８により、そして
その両側部は浮力タンク９Ｂの側板９Ｃと水密パ
ツキン７によりそれぞれ水蜜性を保つことがで
き、その内部に気中雰囲気を確保できる。 As a result, the workbench 9 with a buoyancy tank can maintain its watertightness at the bottom by the bottom plate 9A and the watertight air tube 8, and by the side plate 9C of the buoyancy tank 9B and the watertight gasket 7 at both sides, and the interior thereof. A good atmosphere can be ensured.
この時、浮力タンク付作業台９は水圧により鋼
矢板６に押し付けられていると同時に、自らの浮
力とスパツド３で支持されているので安定した状
態にある。 At this time, the workbench 9 with a buoyancy tank is pressed against the steel sheet pile 6 by water pressure and at the same time is supported by its own buoyancy and the spuds 3, so it is in a stable state.
以上の状態下において鋼矢板６の板面の補修作
業をその浮力タンク付作業台９の内部で行ない、
作業完了後はスパツド３の固定装置をフリーと
し、スパツド３を吊り上げ、押付用油圧ジヤツキ
１０を引込ませ、水密エアチユーブ８の空気を抜
いた後、次の鋼矢板６の補修場所に移動し、前記
と同じ施工順序により補修作業を行なうものであ
る。 Under the above conditions, repair work on the surface of the steel sheet pile 6 was carried out inside the workbench 9 with a buoyancy tank,
After completing the work, the fixing device of the spud 3 is released, the spud 3 is lifted up, the pressing hydraulic jack 10 is retracted, the air is removed from the watertight air tube 8, and the next steel sheet pile 6 is repaired. The repair work will be carried out in the same construction order.
以上に説明したごとく、本発明の鋼矢板補修装
置は、台船上に装備されたものであり、従つてそ
の移動が極めて容易に、かつ迅速に行なわれるの
で、鋼矢板の補修作業能率を著しく向上でき、し
かも作業が安全に行なわれるという利点がある。
As explained above, the steel sheet pile repair device of the present invention is installed on a barge and can therefore be moved extremely easily and quickly, significantly improving the efficiency of steel sheet pile repair work. This has the advantage that the work can be done safely.
また、この装置は浮力タンクを内蔵しているの
で、台船が装置の重みで一方に傾くことがなく、
浮力のタンク付の移動及び保持も容易であるとい
う利点がある。 Additionally, since this device has a built-in buoyancy tank, the barge will not tilt to one side due to the weight of the device.
It has the advantage of being easy to move and hold since it comes with a buoyancy tank.
更に、浮力タンク付作業台がスパツドに支持さ
れているので、台船の動揺の影響は受けず、スム
ースな補修作業ができる。 Furthermore, since the work platform with a buoyancy tank is supported by the spuds, it is not affected by the movement of the barge, allowing smooth repair work.
一方、浮力タンク付作業台の底板端部の形状を
変えるだけであらゆる種類及び形状の鋼矢板の補
修にも対応できる。 On the other hand, by simply changing the shape of the bottom plate end of the workbench with a buoyancy tank, it is possible to repair steel sheet piles of all types and shapes.
なお、浮力タンク付作業台中の水を水中ポンプ
で排出する際、貝殻等のごみの回収も可能であ
り、それを台船上のごみ貯留タンクに貯留するこ
とにより環境汚染の防止をはかりうるという効果
もある。 Furthermore, when discharging water from a workbench with a buoyancy tank using a submersible pump, it is also possible to collect trash such as shells, which can be stored in a trash storage tank on the barge to prevent environmental pollution. There is also.
第１図は本発明の一実施例における鋼矢板補修
装置を装着した台船の全体側面図、第２図は第１
図の浮力タンク付作業台のＡ−Ａ方向の要部拡大
平断面図、第３図は第２図のＢ−Ｂ方向の側面図
である。
１……台船、２……ガイド、３……スパツド、
４……ジヤツキ受台、６……鋼矢板、７……水密
パツキン、８……水密エアチユーブ、９……浮力
タンク付作業台、１０……押付用油圧ジヤツキ、
Ｂ……海底。
FIG. 1 is an overall side view of a barge equipped with a steel sheet pile repair device according to an embodiment of the present invention, and FIG.
FIG. 3 is an enlarged plan sectional view of the main part of the workbench with a buoyancy tank taken along line AA in the figure, and FIG. 3 is a side view taken along line BB in FIG. 2. 1... barge, 2... guide, 3... spud,
4... Jack cradle, 6... Steel sheet pile, 7... Watertight packing, 8... Watertight air tube, 9... Work bench with buoyancy tank, 10... Hydraulic jack for pressing,
B...The ocean floor.
Claims (1)
パツドを介して海底に支持可能なスパツド固定装
置付のジヤツキ受台を設けると共に、該ジヤツキ
受台に、鋼矢板面形状に沿つて水密装置を介して
密着可能な形状の開口部をその前面に有する浮力
タンク付作業台を押付用油圧ジヤツキを介して取
付けた鋼矢板補修装置。1. A jack pedestal with a spud fixing device is installed on the barge so that its height can be adjusted and can be supported on the seabed via a spud, and a watertight device is installed on the jack pedestal along the shape of the steel sheet pile surface. A steel sheet pile repair device in which a workbench with a buoyancy tank, which has an opening in the front surface shaped to allow close contact with the workbench, is attached via a pressing hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8415886A JPS62242007A (en) | 1986-04-14 | 1986-04-14 | Repairing device for steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8415886A JPS62242007A (en) | 1986-04-14 | 1986-04-14 | Repairing device for steel sheet pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62242007A JPS62242007A (en) | 1987-10-22 |
| JPH0560003B2 true JPH0560003B2 (en) | 1993-09-01 |
Family
ID=13822691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8415886A Granted JPS62242007A (en) | 1986-04-14 | 1986-04-14 | Repairing device for steel sheet pile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62242007A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4874889B2 (en) * | 2007-08-02 | 2012-02-15 | 株式会社アイ・エイチ・アイ・アムテック | Steel sheet pile structure repair method and work boat for repair |
-
1986
- 1986-04-14 JP JP8415886A patent/JPS62242007A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62242007A (en) | 1987-10-22 |
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