CN115140241A - Automatic tripping device for underwater mooring rope and anchor chain - Google Patents
Automatic tripping device for underwater mooring rope and anchor chain Download PDFInfo
- Publication number
- CN115140241A CN115140241A CN202210818442.1A CN202210818442A CN115140241A CN 115140241 A CN115140241 A CN 115140241A CN 202210818442 A CN202210818442 A CN 202210818442A CN 115140241 A CN115140241 A CN 115140241A
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- CN
- China
- Prior art keywords
- main body
- underwater
- locking block
- driving
- wall
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an automatic tripping device for an underwater cable and an underwater anchor chain, which comprises: a body, the body being provided as a tubular structure; the connecting hoisting point is fixedly connected to the end part of the main body; the separation barrel is movably connected to the end, far away from the connecting lifting point, of the main body through a locking structure; the underwater communication component is fixedly connected to the outer wall of the main body; the driving assembly is installed inside the main body and electrically connected with the underwater communication assembly, the driving assembly is in power connection with the locking structure, and the driving assembly is used for controlling the state of the locking structure. The invention can realize the automatic tension tripping of the underwater cable or the anchor chain under the water wireless remote control without using an underwater robot or a diver, improve the laying efficiency of the submarine pipeline, reduce the offshore construction risk and save the offshore construction operation cost.
Description
Technical Field
The invention relates to the technical field of deepwater marine pipe construction, in particular to an automatic tripping device for an underwater mooring rope and an anchor chain.
Background
When the deepwater submarine pipeline is initially laid, the submarine anchoring points are connected with the submarine pipeline through the initial cables, after the submarine pipeline is laid, underwater robots or divers need to be used for launching to cut off or untwist the initial cables and then recover the initially laid anchoring points, but the underwater robots or divers are used for tripping operation, so that the deepwater submarine pipeline is high in risk, complex in operation and time-consuming.
Disclosure of Invention
The invention aims to provide an automatic tripping device for an underwater cable and an anchor chain, which can realize the automatic tension tripping of the underwater cable or the anchor chain under the water wireless remote control without an underwater robot or a diver, improve the laying efficiency of submarine pipelines, reduce the offshore construction risk and save the offshore construction operation cost.
In order to achieve the purpose of the invention, the invention provides an automatic tripping device for an underwater cable and an underwater anchor chain, which comprises: a body configured as a tubular structure; the connecting hoisting point is fixedly connected to the end part of the main body; the separation barrel is movably connected to the end, far away from the connecting lifting point, of the main body through a locking structure; the underwater communication component is fixedly connected to the outer wall of the main body; the driving assembly is installed inside the main body and electrically connected with the underwater communication assembly, the driving assembly is in power connection with the locking structure, and the driving assembly is used for controlling the state of the locking structure.
As the preferred technical scheme of the invention, the outer wall of the main body is provided with a maintenance window cover.
As a preferred technical scheme of the invention, the locking structure comprises a driving pushing seat, the driving component is in power connection with the driving pushing seat, and the end, close to the driving component, of the driving pushing seat is provided with an outer arc surface structure; the four radial locking blocks are circumferentially arranged at the edge end of the driving push seat, the end, close to the driving push seat, of each radial locking block is of an inner arc surface structure, the inner arc surface structure is matched with the outer arc surface structure of the driving push seat, the outer wall of each radial locking block and the end, close to the main body, of each radial locking block are of a rotating point, and the rotating point is of an arc structure; the mounting groove is formed in the middle of the outer wall of the radial locking block.
As a preferred technical solution of the present invention, a first locking block is disposed on an inner wall of the main body near the end of the radial locking block, the first locking block is adapted to the installation groove, and the first locking block is installed in the installation groove.
As a preferable technical scheme, a second locking block is arranged on the inner wall of the end, close to the radial locking block, of the separation cylinder, the second locking block is matched with the installation groove, and the second locking block is installed in the installation groove.
As a preferred technical scheme, the driving assembly comprises an information processing unit, a hydraulic control unit and a hydraulic oil cylinder, wherein a signal input end of the information processing unit is electrically connected to the underwater communication assembly, a signal output end of the information processing unit is electrically connected to a signal input end of the hydraulic control unit, a signal output end of the hydraulic control unit is electrically connected to the hydraulic oil cylinder, and an output end of the hydraulic oil cylinder is in power connection with the driving push seat.
Compared with the prior art, the invention provides an automatic tripping device for underwater mooring ropes and anchor chains, which has the following beneficial effects:
when the submarine pipeline is required to be untied after the initial laying of the submarine pipeline or other operations are finished, the traffic ship sails to the position above the cable and the automatic anchor chain tripping device, the overwater control probe is used for transmitting a control signal to the cable and the automatic anchor chain tripping device, after the underwater communication assembly receives the signal, the driving assembly starts to execute tripping operation, the underwater communication assembly processes a water surface signal into an electric signal and transmits the electric signal to the driving assembly, the driving assembly outputs the electric signal to the hydraulic control unit, the hydraulic control unit controls the hydraulic oil cylinder to retract, the hydraulic oil cylinder drives the driving push seat to retract, the radial locking block is driven to be opened in the retracting process of the driving push seat, the radial locking block rotates around the point, the first locking block and the second locking block are separated from the mounting groove constraint, and after the radial locking block is opened, the separating cylinder is separated from the cable and the automatic anchor chain tripping device, so that the tension tripping of the cable or the anchor cable is realized, an underwater robot or diver is not required, the laying efficiency of the submarine pipeline is improved, the offshore construction risk is reduced, and the offshore construction operation cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the locking state of the present invention;
fig. 4 is a schematic structural diagram of the trip state of the present invention.
The device comprises a main body 1, a connecting lifting point 2, a separating cylinder 3, an underwater communication component 4, a driving component 5, a maintenance window cover 6, a driving push seat 7, a radial locking block 8 and a turning point 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides an automatic tripping device for an underwater cable and an underwater chain, including: the body 1, the said body 1 is set up as the tubular structure; the connecting hoisting point 2 is fixedly connected to the end part of the main body 1; the separation barrel 3 is movably connected to the end, far away from the connecting lifting point 2, of the main body 1 through a locking structure; the underwater communication component 4 is fixedly connected to the outer wall of the main body 1; the driving assembly 5 is installed inside the main body 1, the driving assembly 5 is electrically connected to the underwater communication assembly 4, the driving assembly 5 is in power connection with the locking structure, and the driving assembly 5 is used for controlling the state of the locking structure.
In one embodiment of the present invention, the outer wall of the main body 1 is provided with a maintenance window cover 6.
In one embodiment of the present invention, the locking structure includes a driving pushing seat 7, the driving assembly 5 is connected to the driving pushing seat 7 by power, and the end of the driving pushing seat 7 close to the driving assembly 5 is configured as an outer arc surface structure; the four radial locking blocks 8 are circumferentially arranged at the edge end of the driving push seat 7, the end, close to the driving push seat 7, of each radial locking block 8 is of an inner arc surface structure, the inner arc surface structure is adaptive to the outer arc surface structure of the driving push seat 7, the end, close to the main body 1, of the outer wall of each radial locking block 8 is of a turning point 9, and the turning point 9 is of an arc structure; the mounting groove, the mounting groove is seted up in 8 outer wall middle part positions of radial latch segment.
In one embodiment of the present invention, the main body 1 is provided with a first locking block on the inner wall near the end of the radial locking block 8, the first locking block is adapted to the installation groove, and the first locking block is installed in the installation groove.
In one embodiment of the invention, a second locking block is arranged on the inner wall of the separation cylinder 3 close to the end of the radial locking block 8, the second locking block is arranged in the installation groove in a matching manner, and the second locking block is arranged in the installation groove.
In an embodiment of the present invention, the driving assembly 5 includes an information processing unit, a hydraulic control unit and a hydraulic cylinder, a signal input end of the information processing unit is electrically connected to the underwater communication assembly 2, a signal output end of the information processing unit is electrically connected to a signal input end of the hydraulic control unit, a signal output end of the hydraulic control unit is electrically connected to the hydraulic cylinder, and an output end of the hydraulic cylinder is dynamically connected to the driving pushing base 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides an automatic trip gear of hawser, anchor chain under water which characterized in that includes:
a main body (1), wherein the main body (1) is provided with a tubular structure; the connecting hoisting point (2), the connecting hoisting point (2) is fixedly connected to the end part of the main body (1); the separation barrel (3) is movably connected to the end, far away from the connecting lifting point (2), of the main body (1) through a locking structure; the underwater communication component (4), the underwater communication component (4) is fixedly connected to the outer wall of the main body (1); drive assembly (5), drive assembly (5) install in inside main part (1), drive assembly (5) electric connection in communication subassembly (4) under water, drive assembly (5) power connect in locking structure, drive assembly (5) are used for controlling locking structure's state.
2. The automatic release device for underwater cables and anchor chains according to claim 1, wherein:
the outer wall of the main body (1) is provided with a maintenance window cover (6).
3. The automatic release device for underwater cables and anchor chains according to claim 1, wherein:
the locking structure comprises a driving pushing seat (7), the driving component (5) is in power connection with the driving pushing seat (7), and the end, close to the driving component (5), of the driving pushing seat (7) is of an outer arc surface structure; the four radial locking blocks (8) are circumferentially arranged at the edge end of the driving pushing seat (7), the end, close to the driving pushing seat (7), of each radial locking block (8) is of an inner arc surface structure, the inner arc surface structure is matched with the outer arc surface structure of the driving pushing seat (7), a turning point (9) is arranged at the end, close to the main body (1), of the outer wall of each radial locking block (8), and the turning point (9) is of an arc structure; the mounting groove is formed in the middle of the outer wall of the radial locking block (8).
4. The automatic release device for underwater cables and anchor chains according to claim 3, wherein:
the main part (1) is close to radial latch segment (8) end inner wall and is equipped with first latch segment, first latch segment adaptation in the mounting groove sets up, just first latch segment install in the mounting groove.
5. The automatic release device for underwater cables and anchor chains according to claim 3, wherein:
the inner wall of the end, close to the radial locking block (8), of the separation cylinder (3) is provided with a second locking block, the second locking block is adaptive to the installation groove, and the second locking block is installed in the installation groove.
6. The automatic release device for underwater cables and anchor chains according to claim 3, wherein:
the driving assembly (5) comprises an information processing unit, a hydraulic control unit and a hydraulic oil cylinder, wherein a signal input end of the information processing unit is electrically connected with the underwater communication assembly (2), a signal output end of the information processing unit is electrically connected with a signal input end of the hydraulic control unit, a signal output end of the hydraulic control unit is electrically connected with the hydraulic oil cylinder, and an output end of the hydraulic oil cylinder is in power connection with the driving push seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818442.1A CN115140241A (en) | 2022-07-12 | 2022-07-12 | Automatic tripping device for underwater mooring rope and anchor chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818442.1A CN115140241A (en) | 2022-07-12 | 2022-07-12 | Automatic tripping device for underwater mooring rope and anchor chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115140241A true CN115140241A (en) | 2022-10-04 |
Family
ID=83412288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210818442.1A Pending CN115140241A (en) | 2022-07-12 | 2022-07-12 | Automatic tripping device for underwater mooring rope and anchor chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115140241A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2373103C1 (en) * | 2008-04-07 | 2009-11-20 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Device to fasten and separate submarine surfacing buoy with conducting rope |
| CN101746484A (en) * | 2008-12-12 | 2010-06-23 | 中国海洋石油总公司 | Operation method of anchoring type operating vessel when crossing over submarine facility during anchoring |
| WO2012092936A1 (en) * | 2011-01-07 | 2012-07-12 | Wrede Jan | Device for anchoring ships by means of lowerable ballast bodies |
| CN103738477A (en) * | 2014-01-26 | 2014-04-23 | 中国海洋石油总公司 | Method for replacing upper anchor cable of mooring anchor legs |
| US20170297655A1 (en) * | 2016-04-13 | 2017-10-19 | InterOcean Systems, LLC | Release apparatus locking systems and methods |
| CN214084662U (en) * | 2020-12-08 | 2021-08-31 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Clamping locking and releasing system of underwater floating body |
-
2022
- 2022-07-12 CN CN202210818442.1A patent/CN115140241A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2373103C1 (en) * | 2008-04-07 | 2009-11-20 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Device to fasten and separate submarine surfacing buoy with conducting rope |
| CN101746484A (en) * | 2008-12-12 | 2010-06-23 | 中国海洋石油总公司 | Operation method of anchoring type operating vessel when crossing over submarine facility during anchoring |
| WO2012092936A1 (en) * | 2011-01-07 | 2012-07-12 | Wrede Jan | Device for anchoring ships by means of lowerable ballast bodies |
| CN103738477A (en) * | 2014-01-26 | 2014-04-23 | 中国海洋石油总公司 | Method for replacing upper anchor cable of mooring anchor legs |
| US20170297655A1 (en) * | 2016-04-13 | 2017-10-19 | InterOcean Systems, LLC | Release apparatus locking systems and methods |
| CN214084662U (en) * | 2020-12-08 | 2021-08-31 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Clamping locking and releasing system of underwater floating body |
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