CN212343297U - Submarine cable landing floating system - Google Patents
Submarine cable landing floating system Download PDFInfo
- Publication number
- CN212343297U CN212343297U CN202021633599.XU CN202021633599U CN212343297U CN 212343297 U CN212343297 U CN 212343297U CN 202021633599 U CN202021633599 U CN 202021633599U CN 212343297 U CN212343297 U CN 212343297U
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- China
- Prior art keywords
- air bag
- inflatable air
- submarine cable
- landing
- support
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- 238000007667 floating Methods 0.000 title claims abstract description 81
- 238000004891 communication Methods 0.000 claims description 12
- 238000007142 ring opening reaction Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a submarine cable logs and floats support system, including the submarine cable that two sets of more than land the superficial support, every group submarine cable logs and floats the support including main, vice gasbag float support of aerifing, main, vice gasbag float support of aerifing upper portion all have the through-hole that can supply the haulage rope to pass, a haulage rope passes the main gasbag float support of aerifing of each group submarine cable landing float support of through-hole and wears each group submarine cable main gasbag float support of aerifing together, another haulage rope passes each vice gasbag float support of aerifing of through-hole of superficial support of gasbag and wears each group submarine cable landing float support of vice aerifing together. The utility model discloses a submarine cable landing floating support system, which can realize automatic and rapid separation between an inflatable airbag floating support and a submarine cable, and greatly improve the construction efficiency of submarine cable laying; and when the submarine cable is separated from the submarine cable, the operation of a diver is not needed, and manpower and material resources are saved.
Description
Technical Field
The utility model belongs to submarine cable logs construction equipment field, in particular to submarine cable logs floating support system in this field.
Background
With the continuous expansion of the scale of the island power system, higher requirements are put forward on the landing floatover technology of the extra-high voltage submarine cable. In the landing process of the submarine cable, the air bag floating support provides buoyancy for the submarine cable, so that the submarine cable can float on the sea surface, and the resistance is reduced for the work of the onshore connector. After the submarine cable is landed, the submarine cable needs to be separated from the air bag floating support, so that the submarine cable is sunk into the seabed.
After the submarine cable is landed, the current domestic common practice is that a professional diver launches water to cut off a tying rope between a floating device and the submarine cable, so that the submarine cable is sunk, and airbag floating devices are required to be detached one by one along a landing section.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a submarine cable that can break away from the submarine cable automatically, fast lands and floats support system is provided.
The utility model adopts the following technical scheme:
in a submarine cable landing floatover system, the improvement comprising: the device comprises more than two groups of submarine cable landing floating supports, each group of submarine cable landing floating supports comprises a main inflatable air bag floating support and an auxiliary inflatable air bag floating support, through holes for traction ropes to pass through are formed in the upper parts of the main inflatable air bag floating supports and the auxiliary inflatable air bag floating supports, one traction rope passes through the through holes of the main inflatable air bag floating supports to pass through the main inflatable air bag floating supports together, the other traction rope passes through the through holes of the auxiliary inflatable air bag floating supports to pass through the auxiliary inflatable air bag floating supports together, in addition, a bearing sheet is arranged at the bottom of one side of each main inflatable air bag floating support facing the auxiliary inflatable air bag floating supports, a connecting belt is arranged at the top of each main inflatable air bag floating support, a binding belt capable of passing through the auxiliary inflatable air bag floating supports from the side surface is arranged at the end part of the bearing sheet, a locking ring is arranged at the tail end part of the binding belt, and a wireless electromagnetic locking ring capable of being locked with the locking ring is arranged, the control module is used for controlling the locking ring to open and close, the control module receives a locking ring opening and closing instruction sent from the outside through the wireless communication module, and the power supply module supplies power to all parts in the wireless electromagnetic padlock.
Furthermore, the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are both in a floating pillow shape and are made of heavy polyester cloth coated with PVC on the surfaces.
Furthermore, the upper parts of the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are provided with through holes which penetrate through the side surfaces of the inflatable air bag floating supports along the width direction.
Furthermore, the longitudinal section of the supporting sheet is in the shape of a downward convex arc.
Furthermore, the wireless communication module adopts a ZigBee wireless communication protocol.
Furthermore, the power supply module adopts a capacitor as an energy storage element.
In a method of use adapted for use in the above-described marine cable landing floatover system, the improvement comprising the steps of:
(1) before the submarine cable enters water, the submarine cable is placed on a group of bearing pieces of the submarine cable landing float, then the binding band is wound around the auxiliary inflatable air bag float from the side surface, and the locking ring is fastened and locked in the locking ring of the wireless electromagnetic buckle lock, so that the main inflatable air bag float and the auxiliary inflatable air bag float of the group of submarine cable landing float are respectively positioned at two sides of the submarine cable on the bearing pieces;
(2) gradually putting the submarine cables from a construction ship to the sea, arranging a group of submarine cable landing floating supports according to the step (1) at certain intervals, enabling one traction rope to penetrate through the through holes of the main inflatable air bag floating supports to penetrate the main inflatable air bag floating supports of the submarine cables landing floating supports together, enabling the other traction rope to penetrate through the through holes of the auxiliary inflatable air bag floating supports to penetrate the auxiliary inflatable air bag floating supports of the submarine cables landing floating supports together, and finally enabling the submarine cables to stably float on the sea;
(3) after the submarine cables are landed, a lock ring opening instruction is sent to the wireless electromagnetic locks of the submarine cable landing floating supports of each group, after the wireless electromagnetic locks receive the lock ring opening instruction through the wireless communication module, the control module controls the lock rings to open and bounce off the lock ring, the binding bands are loosened to separate the main inflatable air bag floating supports from the auxiliary inflatable air bag floating supports, and the submarine cables can be separated from the bearing pieces and sink to the seabed under the action of self gravity;
(4) and the main inflatable airbag floating support and the auxiliary inflatable airbag floating support are respectively recovered through two hauling ropes.
Further, in the step (3), different signal channels are respectively arranged for the wireless electromagnetic buckles of the sets of submarine cable landing floaters, so that the separation of the main inflatable air bag floaters and the auxiliary inflatable air bag floaters of the sets of submarine cable landing floaters can be respectively and independently controlled.
The utility model has the advantages that:
the utility model discloses a submarine cable landing floating support system, which can realize automatic and rapid separation between an inflatable airbag floating support and a submarine cable, and greatly improve the construction efficiency of submarine cable laying; when the submarine cable is separated from the submarine cable, the operation of a diver is not needed, so that manpower and material resources are saved; each group of wireless electromagnetic locks of the submarine cable landing floaters are provided with independent wireless communication modules, so that not only can a certain group of submarine cables at a specified position be controlled to land on the floaters and be separated from the submarine cables, but also a plurality of groups or all of the submarine cables can be controlled to land on the floaters and be separated from the submarine cables; the system can be recycled, thereby facilitating subsequent reutilization and saving resources.
The utility model discloses an application method, easy operation is convenient, and degree of automation is high, can improve the construction speed that the submarine cable laid greatly.
Drawings
Fig. 1 is a schematic structural view of a submarine cable landing buoy disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic view of a submarine cable floating on the sea by using the submarine cable landing floatover system disclosed in embodiment 1 of the present invention;
fig. 3 is a schematic view of a submarine cable submerged in the sea floor by using the submarine cable landing floatover system disclosed in embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1 as shown in fig. 1, this example discloses a submarine cable-landing buoyant system comprising two or more sets of submarine cable-landing buoyant apparatuses, each set of submarine cable-landing buoyant apparatus comprising a main inflatable air bag buoyant apparatus 1 and an auxiliary inflatable air bag buoyant apparatus 2, wherein the upper portions of the main and auxiliary inflatable air bag buoyant apparatuses are provided with through holes 8 through which pulling ropes can pass, one pulling rope passes through the through hole of each main inflatable air bag buoyant apparatus to pass the main inflatable air bag buoyant apparatuses of each set of submarine cable-landing buoyant apparatus together, the other pulling rope passes through the through hole of each auxiliary inflatable air bag buoyant apparatus to pass the auxiliary inflatable air bag buoyant apparatuses of each set of submarine cable-landing buoyant apparatus together, furthermore, a bearing sheet 7 is mounted at the bottom of one side of each main inflatable air bag buoyant apparatus facing the auxiliary inflatable air bag buoyant apparatus, a connecting belt 3 is mounted at the top thereof, a binding band 6 capable of passing around the auxiliary inflatable air bag buoyant apparatus from the side is mounted at the end of the bearing sheet, a locking ring 5 is mounted at the end of, the tail end of the connecting band is provided with a wireless electromagnetic padlock 4, the wireless electromagnetic padlock comprises a locking ring which can be locked with the locking ring in a buckling mode, and a control module which controls the locking ring to be opened and closed, the control module receives a locking ring opening and closing instruction sent from the outside through a wireless communication module, and the power supply module supplies power to all parts in the wireless electromagnetic padlock.
In the embodiment, the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are both in a floating pillow shape, are made of heavy polyester cloth coated with PVC on the surfaces, have high wear resistance and corrosion resistance, can keep floating postures in a complex marine power environment, are not easy to turn over and submerge, can keep relatively fixed with a submarine cable, cannot generate relative sliding and separation, and have high reliability. The upper parts of the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are provided with through holes which penetrate through the side surfaces of the inflatable air bag floating supports along the width direction. The longitudinal section of the bearing sheet is in the shape of a downward convex arc. The wireless communication module adopts a ZigBee wireless communication protocol, so that the reaction time is short, and the transmission distance is long. The power supply module adopts a capacitor as an energy storage element, so that the wireless electromagnetic padlock can work effectively.
The embodiment also discloses a using method, which is suitable for the submarine cable landing floatover system and comprises the following steps:
(1) before the submarine cable enters water, the submarine cable is placed on a group of bearing pieces of the submarine cable landing float, then the binding band is wound around the auxiliary inflatable air bag float from the side surface, and the locking ring is fastened and locked in the locking ring of the wireless electromagnetic buckle lock, so that the main inflatable air bag float and the auxiliary inflatable air bag float of the group of submarine cable landing float are respectively positioned at two sides of the submarine cable on the bearing pieces;
(2) as shown in fig. 2, the submarine cable 11 is gradually released from the construction ship to the sea, a group of submarine cable landing floaters are arranged according to the step (1) at certain intervals, one traction rope 9 penetrates through the through hole of each main inflatable airbag floaters to penetrate the main inflatable airbag floaters of each group of submarine cables landing floaters together, the other traction rope 10 penetrates through the through hole of each auxiliary inflatable airbag floatories to penetrate the auxiliary inflatable airbag floaters of each group of submarine cables landing floatories together, and finally the submarine cable stably floats on the sea;
(3) as shown in fig. 3, after the landing of the submarine cable is completed, a lock ring opening instruction can be remotely sent to the wireless electromagnetic locks of the landing floating supports of each group of submarine cables on land, after the wireless electromagnetic locks receive the lock ring opening instruction through the wireless communication module, the control module controls the lock ring to open to bounce off the lock ring, the binding band is loosened to separate the main inflatable air bag floating support from the auxiliary inflatable air bag floating support, and the submarine cable can be separated from the bearing piece and sink to the seabed under the action of the self gravity;
(4) the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are respectively recovered through the two hauling ropes, so that the subsequent reutilization is facilitated.
In the step (3), different signal channels are respectively arranged for the wireless electromagnetic buckles of the groups of submarine cable landing floating brackets, the main inflatable air bag floating bracket and the auxiliary inflatable air bag floating bracket of each group of submarine cable landing floating brackets can be respectively and independently controlled to be separated by an upper computer program, the operability is strong, not only can the separation of a certain group of submarine cable landing floating brackets at a designated position from submarine cables be controlled, but also the separation of a plurality of groups or all of submarine cables landing floating brackets from submarine cables can be controlled simultaneously.
Claims (6)
1. A submarine cable landing floatover system is characterized in that: the device comprises more than two groups of submarine cable landing floating supports, each group of submarine cable landing floating supports comprises a main inflatable air bag floating support and an auxiliary inflatable air bag floating support, through holes for traction ropes to pass through are formed in the upper parts of the main inflatable air bag floating supports and the auxiliary inflatable air bag floating supports, one traction rope passes through the through holes of the main inflatable air bag floating supports to pass through the main inflatable air bag floating supports together, the other traction rope passes through the through holes of the auxiliary inflatable air bag floating supports to pass through the auxiliary inflatable air bag floating supports together, in addition, a bearing sheet is arranged at the bottom of one side of each main inflatable air bag floating support facing the auxiliary inflatable air bag floating supports, a connecting belt is arranged at the top of each main inflatable air bag floating support, a binding belt capable of passing through the auxiliary inflatable air bag floating supports from the side surface is arranged at the end part of the bearing sheet, a locking ring is arranged at the tail end part of the binding belt, and a wireless electromagnetic locking ring capable of being locked with the locking ring is arranged, the control module is used for controlling the locking ring to open and close, the control module receives a locking ring opening and closing instruction sent from the outside through the wireless communication module, and the power supply module supplies power to all parts in the wireless electromagnetic padlock.
2. The mooring landing floatover system of claim 1, wherein: the main and auxiliary inflatable air bag floating supports are both in the shape of floating pillows and are made of heavy polyester cloth coated with PVC on the surfaces.
3. The mooring landing floatover system of claim 1, wherein: the upper parts of the main inflatable air bag floating support and the auxiliary inflatable air bag floating support are provided with through holes which penetrate through the side surfaces of the inflatable air bag floating supports along the width direction.
4. The mooring landing floatover system of claim 1, wherein: the longitudinal section of the bearing sheet is in the shape of a downward convex arc.
5. The mooring landing floatover system of claim 1, wherein: the wireless communication module adopts a ZigBee wireless communication protocol.
6. The mooring landing floatover system of claim 1, wherein: the power supply module adopts a capacitor as an energy storage element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021633599.XU CN212343297U (en) | 2020-08-08 | 2020-08-08 | Submarine cable landing floating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021633599.XU CN212343297U (en) | 2020-08-08 | 2020-08-08 | Submarine cable landing floating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343297U true CN212343297U (en) | 2021-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021633599.XU Withdrawn - After Issue CN212343297U (en) | 2020-08-08 | 2020-08-08 | Submarine cable landing floating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786348A (en) * | 2020-08-08 | 2020-10-16 | 中国海洋大学 | Submarine cable landing floating system and using method thereof |
| CN111786348B (en) * | 2020-08-08 | 2024-05-10 | 中国海洋大学 | Submarine cable landing floating system and use method thereof |
-
2020
- 2020-08-08 CN CN202021633599.XU patent/CN212343297U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786348A (en) * | 2020-08-08 | 2020-10-16 | 中国海洋大学 | Submarine cable landing floating system and using method thereof |
| CN111786348B (en) * | 2020-08-08 | 2024-05-10 | 中国海洋大学 | Submarine cable landing floating system and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210112 Effective date of abandoning: 20240510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210112 Effective date of abandoning: 20240510 |