JPS5818432Y2 - Underwater cable relay device - Google Patents
Underwater cable relay deviceInfo
- Publication number
- JPS5818432Y2 JPS5818432Y2 JP1977086243U JP8624377U JPS5818432Y2 JP S5818432 Y2 JPS5818432 Y2 JP S5818432Y2 JP 1977086243 U JP1977086243 U JP 1977086243U JP 8624377 U JP8624377 U JP 8624377U JP S5818432 Y2 JPS5818432 Y2 JP S5818432Y2
- Authority
- JP
- Japan
- Prior art keywords
- underwater
- cable
- relay
- container
- hoses
- 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
Links
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Cable Accessories (AREA)
Description
【考案の詳細な説明】
この考案は水中作業装置へ接続する制御用、動力用、通
信用ケーブル、あるいは溶接ガス、圧縮空気等の供給用
ホースの中継に関するものである。[Detailed Description of the Invention] This invention relates to the relay of control, power, and communication cables connected to underwater working equipment, or hoses for supplying welding gas, compressed air, and the like.
従来の水中作業装置へのケーブル及びホース類の接続は
漏水の危険が高くなることから接続個所を極力減らすた
め、直接水中作業装置へ接続している。Conventional cables and hoses connected to underwater work equipment have a high risk of water leakage, so in order to reduce the number of connection points as much as possible, cables and hoses are connected directly to the underwater work equipment.
第1図はその1例で、図において、1は作業船、2は制
御装置、3は溶接ワイヤ送給装置、4は溶接シールド用
ガス供給装置、5は水中溶接機、6は制御装置、2から
水中溶接機5へ接続の制御ケーブル、7は溶接ワイヤ及
びシールドガスを送給する複合ホースである。FIG. 1 is an example of this. In the figure, 1 is a work boat, 2 is a control device, 3 is a welding wire feeding device, 4 is a welding shield gas supply device, 5 is an underwater welding machine, 6 is a control device, 2 is a control cable connected to the underwater welding machine 5, and 7 is a composite hose for feeding welding wire and shielding gas.
この水中溶接機は水中構築物8上を作業船の制御装置2
により制御されて自走し、溶接ワイヤ送給装置3から溶
接ワイヤ3aを、溶接シールド用ガス供給装置4からシ
ールドガスを、共にワイヤ送給用コンジットチューブ(
図示せず)内蔵の複合ホース7を経て溶接トーチ5aへ
送給し、溶接を行うもので、制御ケーブル6及び複合ホ
ース7は作業船1の上から直接水中溶接機5へ接続され
中継をしていない。This underwater welding machine welds the work boat's control device 2 on the underwater structure 8.
The wire feeding conduit tube (
The control cable 6 and the composite hose 7 are connected directly to the underwater welding machine 5 from the top of the work boat 1 and are relayed. Not yet.
従来の装置は以上のように構成されているので、水中溶
接機を水中構築物へ設置する場合、非常に重いケーブル
及びホースをたぐり出しながら行なわねばならず、多く
の人手が必要で、また、水中の作業範囲(図示例では溶
接距離)に応じた長いケーブルやホースを必要とし、こ
のため垂れさがったケーブルが海底(もしくは湖底)の
岩礁に触れて損傷し漏水事故を招くことすらあり、その
他、潮流や波浪によりケーブルに張力が作用して断線す
ることもある。Conventional equipment is configured as described above, so when installing an underwater welding machine to an underwater structure, it is necessary to pull out very heavy cables and hoses, which requires a lot of manpower, and This requires long cables and hoses depending on the work area (in the illustrated example, the welding distance), and as a result, the dangling cables may come into contact with the reefs on the ocean floor (or the bottom of the lake), damaging them and even causing water leakage accidents. Tension may be applied to the cable due to currents or waves, causing it to break.
などの欠点があった。この考案は上記のような従来のも
のの欠点を除去するためになされたもので、水中作業装
置側には水面に届く長さのケーブル及びホースを設け、
水上に浮かせた水密容器構造の中継ボックスで水中の作
業装置、船上の各種制御装置、双方からのケーブル及び
ホースを接続することにより、ケーブル施設作業を容易
にすると共にケーブルの保護を目的としたもので゛ある
。There were drawbacks such as. This idea was made to eliminate the drawbacks of the conventional ones as mentioned above, and the underwater work equipment side is equipped with a cable and hose long enough to reach the water surface.
A relay box with a watertight container structure floating on the water that facilitates cable facility work and protects cables by connecting underwater work equipment, various control equipment on board, and cables and hoses from both sides. It is.
第2図は本考案による水中用ケーブル中継装置(以下本
考案装置と呼ぶ)の1実施例を示す平面断面図、第3図
は本考案装置正面図である。FIG. 2 is a plan sectional view showing an embodiment of the underwater cable relay device (hereinafter referred to as the device of the present invention) according to the present invention, and FIG. 3 is a front view of the device of the present invention.
11は水蜜容器構造の中継ボックス、12は制御ケーブ
ルを接続する水中コネクタ、13はホースを接続する水
中プラグ、14は水中コネクタ12の防水キャップ、1
5は水中プラグ13の防水キャップ、16は上記14.
15防水キヤツプの吊り下げ用鎖、17は中継ボックス
11の両壁面に取付けられた水中コネクタ12間を接続
する中継制御ケーブル、18は中継ボックス11の両壁
面に取付けられた水中プラグ13間を接続する中継ホー
ス、19は中継ボックス11の上部に設けた工事標示灯
20の配線用端子台である。11 is a relay box having a water honey container structure; 12 is an underwater connector for connecting a control cable; 13 is an underwater plug for connecting a hose; 14 is a waterproof cap for the underwater connector 12;
5 is the waterproof cap of the underwater plug 13, and 16 is the above-mentioned 14.
15 is a chain for hanging the waterproof cap; 17 is a relay control cable that connects the underwater connectors 12 attached to both walls of the relay box 11; and 18 is a relay control cable that connects the underwater plugs 13 attached to both walls of the relay box 11. The relay hose 19 is a terminal block for wiring the construction indicator light 20 provided on the upper part of the relay box 11.
また、中継ボックス11の外底に凸部Aを設け、この凸
部Aに、中継ボックス11の潮流や波浪による移動を制
限する結束穴Bと中継ボックス11の流出を止めるアン
カー用掛は穴Cを設ける。In addition, a convex portion A is provided on the outer bottom of the relay box 11, and a binding hole B is provided in the convex portion A to restrict movement of the relay box 11 due to tides and waves, and a hole C is provided for an anchor to prevent the relay box 11 from flowing out. will be established.
では、本考案装置の使用例を第4図を併用して説明する
。Now, an example of the use of the device of the present invention will be explained with reference to FIG. 4.
第4図は上述の従来方法による水中溶接機に本考案装置
を付加したもので、1〜8は従来方法の相当部分を示し
、船上の装置2〜3と水中溶接機5を接続する制御ケー
ブル6及び複合ホース7の間に本考案による水中用ケー
ブル中継装置21の防水キャップ14.15を外して接
続する。Fig. 4 shows a device of the present invention added to the underwater welding machine according to the above-mentioned conventional method, 1 to 8 indicate the corresponding parts of the conventional method, and control cables connecting the onboard devices 2 to 3 and the underwater welding machine 5. 6 and the composite hose 7 by removing the waterproof caps 14 and 15 of the underwater cable relay device 21 according to the present invention.
(この防水キャップ14.15は本考案装置21保管中
に水中コネクタ12、及び水中プラグ13が錆びたり、
打ち傷がつくのを防止する為に必要なものである。(This waterproof cap 14, 15 prevents the underwater connector 12 and underwater plug 13 from rusting while the device 21 of the present invention is stored.
This is necessary to prevent bruises.
尚、水中コネクタ12は完全密閉防水タイプで、水中プ
ラグ13は逆止弁内蔵式クイックジヨイントで、いずれ
も市販されて居り、公知のものとして詳述を省略する)
作業船1に設けた制御装置2の指令を受けて水中溶接を
開始すると作業船1上の溶接シールド用ガス供給装置4
からシールドガスが、そして、溶接ワイヤ送給装置3か
ら溶接ワイヤ3aがガス送給とワイヤ送給を兼ね備えた
複合ホース7aを経て本考案装置21→複合ホース7b
→本考案装置21→複合ホース7C→水中溶接機5→溶
接トーチ5aへと送給される。Note that the underwater connector 12 is a completely sealed waterproof type, and the underwater plug 13 is a quick joint with a built-in check valve, both of which are commercially available and will not be described in detail as they are known.) Controls installed on the work boat 1 When underwater welding starts in response to a command from device 2, welding shield gas supply device 4 on work boat 1
The shielding gas is passed from the welding wire feeding device 3, and the welding wire 3a is passed through the composite hose 7a that has both gas and wire feeding, and then the device 21 of the present invention → the composite hose 7b.
→ The device 21 of the present invention → the composite hose 7C → the underwater welding machine 5 → the welding torch 5a.
この場合、水中作業装置が炭酸ガスアーク水中溶接機を
実施例としたので、同水中溶接機5のワイヤ送給方法は
送給距離が非常に長いことから、ブツシュアンドプル方
式の採用となり、第5図に示す如く、中継ボックス11
内にプルワイヤ送給ユニット22をすべての中継ボック
ス11内に設ける必要がある。In this case, since the underwater working device is a carbon dioxide arc underwater welding machine, the wire feeding method of the underwater welding machine 5 is a push-and-pull method because the feeding distance is very long. As shown in Figure 5, the relay box 11
It is necessary to provide a pull wire feeding unit 22 in every relay box 11.
(通常のブツシュアンドプルワイヤ送給では送給距離が
10m程度迄とされており、かつ、制御ケーブル施設に
対する作業性からしても、本考案装置は10m間隔で設
けるとよい)
このプルワイヤ送給ユニット22両側にも中継用の複合
ホース23を中継ボックス11壁面の防水形接続アダプ
タ24へ接続すれば、初期ワイヤ送給の際も、いちいち
中継ボックス11内でワイヤをセットする必要がない。(Ordinary push-and-pull wire feeding is limited to a feeding distance of approximately 10 m, and from the viewpoint of workability for control cable facilities, it is recommended that the device of the present invention be installed at 10 m intervals.) If the relay composite hoses 23 are connected to the waterproof connection adapters 24 on the wall of the relay box 11 on both sides of the supply unit 22, there is no need to set the wires in the relay box 11 each time during initial wire feeding.
再び第4図に説明を戻し、溶接トーチ5aから溶接ワイ
ヤ3aが出て水中構築物8(母材)ヘタッチするとアー
クが発生し、水中溶接機5が溶接走行を開始する。Returning to FIG. 4 again, when the welding wire 3a comes out from the welding torch 5a and touches the underwater structure 8 (base metal), an arc is generated and the underwater welding machine 5 starts welding.
溶接距離が長い場合には本考案装置21を増設し、適宜
に本考案装置21外底のアンカー用掛は穴Cから鎖25
を錨26に結んで本考案装置21の潮流や波浪からの流
出を防止する。If the welding distance is long, the device 21 of the present invention is installed, and the anchor hook on the outer bottom of the device 21 of the present invention is connected from the hole C to the chain 25.
is tied to the anchor 26 to prevent the device 21 of the present invention from being washed away by currents or waves.
そして、本考案装置21相互間は中継ボックス11外底
凸部Aに設けた掛は穴Bを利用しロープや鎖等結束部材
27で結び潮流や波浪による制御ケーブル6への張力が
作用するのを防止し保護する。The device 21 of the present invention is connected between the hooks provided on the convex portion A of the outer bottom of the relay box 11 using a hole B and tied with a binding member 27 such as a rope or chain to prevent tension on the control cable 6 due to tidal currents or waves. prevent and protect.
尚、作業現場近くを航行する船舶等に工事中であること
を知らせるために中継ボックス11上部に工事標示灯2
0により標示する。In addition, a construction indicator light 2 is installed on the top of the relay box 11 to inform ships, etc. navigating near the work site that construction is underway.
Indicated by 0.
工事標示灯20の電源は制御ケーブルから配線を分岐す
る方法で説明したが、乾電池を使用してもよいし、工事
用電源と乾電池の切替えによる2電源方式の採用も可能
である。Although the power source for the construction indicator light 20 has been described as a method in which the wiring is branched from the control cable, a dry cell battery may be used, or a two-power source system may be adopted by switching between the construction power source and the dry cell battery.
以上詳述したように、本考案装置によれば取扱いが簡単
でしかも下記のような大きな効果がある。As detailed above, the device of the present invention is easy to handle and has the following great effects.
(1)浮力を持たせた水密容器構造であることから常に
浮いている。(1) It always floats because it has a watertight container structure with buoyancy.
従ってケーブルが岩礁に触れないための保護を必要とし
ない。Therefore, no protection is required to prevent the cable from touching the reef.
(2)中継ボックス外底部に設けた掛は穴を利用し、本
考案装置の係留および本考案装置間の結束が出来るため
、潮流や波浪によるケーブルへの張力作用、ケーブルの
流出等が防げる。(2) The hook provided on the outer bottom of the relay box makes use of the hole and allows mooring of the device of the present invention and bundling of the devices of the present invention, thereby preventing tension on the cable due to tidal currents and waves, and cable outflow.
(3)中継ボックス内に第5図の応用例に示した如く、
プルワイヤ送給ユニット等補助装置を内蔵することがで
き、作業場所が作業船から多少離れても、水中作業装置
の性能維持対策を打つことが可能となる。(3) Inside the relay box, as shown in the application example in Figure 5,
Auxiliary devices such as a pull wire feeding unit can be built in, making it possible to take measures to maintain the performance of underwater work equipment even if the work location is somewhat far from the work boat.
(4)制御ケーブルの延長が可能になったことにより、
作業範囲が広くなったばかりでなく、水中作業装置側の
ケーブル重量が短くなった分だけ軽減され、作業性の改
善が図れる。(4) By making it possible to extend the control cable,
Not only does the work range become wider, but the weight of the cable on the underwater work equipment side is also reduced by the shorter length, improving work efficiency.
(5)中継ボックス上部に工事標示灯が具備しているか
ら、あらたにブイなどで工事現場の標示をする必要がな
い。(5) Since a construction indicator light is installed at the top of the relay box, there is no need to use buoys or other means to mark the construction site.
第1図は従来のケーブル及びホースの接続例、第2図は
本考案装置の1実施例を示す平面断面図、第3図は本考
案装置の正面図、第4図は本考案装置を用いたケーブル
及びホースの接続例、第5図は本考案装置の応用例とし
て溶接機のワイヤ送給方式におけるプルワイヤ送給ユニ
ットを中継ボックスに内蔵したもので゛ある。
図において、6はケーブル、7はホース、11は水密容
器構造の中継ボックス、12はケーブル用の水中コネク
タ、13はガス用の水中プラグ、14は水中コネクタの
防水キャップ、15は水中プラグの防水キャップ、20
は工事標示灯。
そして、Aは中継ボックスの外底に設けた凸部、Bは凸
部に設けた結束用掛は穴、Cは凸部に設けたアンカー用
掛は穴である。
尚、図中、同一符号は、同−又は相当部分を示す。Fig. 1 is an example of a conventional cable and hose connection, Fig. 2 is a plan sectional view showing one embodiment of the device of the present invention, Fig. 3 is a front view of the device of the present invention, and Fig. 4 is a diagram showing the use of the device of the present invention. FIG. 5 shows an example of the connection of cables and hoses as shown in FIG. 5, in which a pull wire feeding unit for a wire feeding system of a welding machine is built into a relay box as an application example of the device of the present invention. In the figure, 6 is a cable, 7 is a hose, 11 is a relay box with a watertight container structure, 12 is an underwater connector for the cable, 13 is an underwater plug for gas, 14 is a waterproof cap of the underwater connector, and 15 is a waterproof underwater plug cap, 20
is a construction indicator light. A is a convex portion provided on the outer bottom of the relay box, B is a hole for a binding hook provided on the convex portion, and C is a hole for an anchor hook provided on the convex portion. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
器の中に設けられた中継用ケーブル及びホース類、これ
らの中継用ケーブル及びホース類が接続されかつ船上か
らのまたは水中溶接機への制御ケーブル及び複合ホース
が着脱可能に接続される上記水蜜容器の壁面に設けられ
たコネクタ、プラグ等の接続口、上記水蜜容器外底の凸
部に設けられた掛は穴、この掛は穴に係着され、船と水
密容器の間隔または水蜜容器と水中溶接機の間隔を一定
に保持するロープや鎖等の結束部材を備えて成る水中用
ケーブル中継装置。A water container for relaying cables and hoses, a relay cable and hoses installed in this water container, a control cable and a cable to which these relay cables and hoses are connected and connected to a shipboard or underwater welding machine. A connection port for a connector, a plug, etc. provided on the wall of the water honey container to which the composite hose is detachably connected, a hook provided on the convex portion of the outer bottom of the water honey container is a hole, and the hook is fixed to the hole. An underwater cable relay device comprising a binding member such as a rope or chain that maintains a constant distance between a ship and a watertight container or a watertight container and an underwater welding machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977086243U JPS5818432Y2 (en) | 1977-06-30 | 1977-06-30 | Underwater cable relay device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977086243U JPS5818432Y2 (en) | 1977-06-30 | 1977-06-30 | Underwater cable relay device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5412890U JPS5412890U (en) | 1979-01-27 |
JPS5818432Y2 true JPS5818432Y2 (en) | 1983-04-14 |
Family
ID=29010643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977086243U Expired JPS5818432Y2 (en) | 1977-06-30 | 1977-06-30 | Underwater cable relay device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5818432Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6150426B2 (en) * | 2012-07-05 | 2017-06-21 | 株式会社フジクラ | Floating cable |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494711A (en) * | 1972-04-28 | 1974-01-16 |
-
1977
- 1977-06-30 JP JP1977086243U patent/JPS5818432Y2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494711A (en) * | 1972-04-28 | 1974-01-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS5412890U (en) | 1979-01-27 |
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