CN118992009A - Isolation fence for storing submarine optical cable and installation method thereof - Google Patents
Isolation fence for storing submarine optical cable and installation method thereof Download PDFInfo
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- CN118992009A CN118992009A CN202410932304.5A CN202410932304A CN118992009A CN 118992009 A CN118992009 A CN 118992009A CN 202410932304 A CN202410932304 A CN 202410932304A CN 118992009 A CN118992009 A CN 118992009A
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- tube
- vertical tube
- vertical
- isolation fence
- horizontal
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Classifications
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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
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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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
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/04—Cable-laying vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
本发明涉及光缆储存技术领域，公开了一种海底光缆储存用隔离栏及其安装方法，包括由水平管、垂直管与顶部栏杆组成的圆形隔离栏，所述水平管为上下两层，与多根纵向垂直管连接固定，水平管与垂直管之间通过十字接头连接固定，顶部栏杆与顶部垂直管顶端固定连接。装置的隔离栏采用分段式设计，其水平管和垂直管分别断开若干段，使装置装卸灵活，各段通过特殊的接头连接，可使连接紧固，此外，隔离栏可根据工作需要随时拆装。装置光缆隔离栏主体各组件为管状结构，整体结构轻便，垂直管前后两侧添加软木板支撑，保持装置轻量化的同时，增强了隔离栏的强度，使其整体稳固可靠，并能够有效避免光缆被划伤。
The present invention relates to the field of optical cable storage technology, and discloses a barrier fence for storing submarine optical cables and an installation method thereof, comprising a circular barrier fence composed of a horizontal tube, a vertical tube and a top railing, wherein the horizontal tube has two layers, upper and lower, and is connected and fixed to a plurality of longitudinal vertical tubes, the horizontal tube and the vertical tube are connected and fixed by a cross joint, and the top railing is fixedly connected to the top of the top vertical tube. The barrier fence of the device adopts a segmented design, wherein the horizontal tube and the vertical tube are respectively disconnected into several sections, so that the device can be flexibly loaded and unloaded, and each section is connected by a special joint to make the connection tight, and in addition, the barrier fence can be disassembled and assembled at any time according to work needs. The main body components of the optical cable barrier fence of the device are tubular structures, and the overall structure is light. Cork board supports are added on the front and rear sides of the vertical tube, which keeps the device lightweight while enhancing the strength of the barrier fence, making it stable and reliable as a whole, and can effectively prevent the optical cable from being scratched.
Description
Technical Field
The invention relates to the field of optical cable storage, in particular to a barrier for submarine optical cable storage and an installation method thereof.
Background
Along with the development of social economy, people are more and more in communication, the requirements on communication and power transmission are higher and higher, and the submarine cable is an effective way for transmitting signals and power underwater and has the characteristics of large capacity, long distance, safety, reliability, strong anti-interference capability and the like, so that the communication problem between non-communicated lands or areas is solved by submarine cabling or optical cables, and the development of society is promoted. The cable laying ship is a special engineering ship for laying submarine cables or optical cables, wherein the cable laying ship lays cables for hundreds of kilometers, and the ship body is provided with a main cable cabin for loading the cables or the optical cables; in addition, cable trays are also often provided on a cable laying vessel to store part of the cable of a main laying task or to store cables required for other laying tasks. The cable laying ship has heavy work tasks, numerous shipborne equipment and precious space resources, however, the internal space of the cable cabin can not be fully utilized due to the special loading property of the cable cabin; taking a cable cabin to load a small amount of optical cables of a certain type as an example, if the cable cabin is only loaded with the small amount of optical cables, the space of the cable cabin cannot be fully utilized, if another type of small amount of optical cables are required to be loaded, the cable cabin is additionally arranged to store the optical cables, otherwise, if two optical cable stacks are directly stacked in the same cable cabin, the two optical cables can interfere and wind to interfere with the cable cabin to go out of the cable cabin, and the normal cable laying work of a cable laying ship is further influenced.
The patent application of publication number CN220974493U discloses a self-propelled double-cable double-channel cable laying ship, comprising: the ship body is provided with a deck, and the deck comprises a bow and a stern which are arranged in a first direction; the front cable storage turntable and the rear cable storage turntable are arranged on the deck; the carrier roller line is arranged on the deck and comprises a port carrier roller line and a starboard carrier roller line which are arranged at intervals along the second direction, and the starboard carrier roller line comprises a starboard main carrier roller line and a starboard auxiliary carrier roller line connected with the starboard main carrier roller line; the front cable drum back-twist frame is arranged on the front cable storage turntable; the rear cable drum back-twist frame is arranged on the rear cable storage turntable; the rear cable drum auxiliary back-twist frame is arranged on the rear cable storage turntable and is arranged opposite to the rear cable drum back-twist frame.
According to the prior art, cables are wound through the front cable storage turntable and the rear cable storage turntable, the deck space is occupied, the space of a ship body cannot be fully utilized, and the type of the loaded optical cable is few.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a stable and reliable isolation fence for storing submarine optical cables, which is easy to install, and a plurality of layers of optical cable isolation fences can be installed in a cable cabin according to the use requirement, so that two or more optical cables can be orderly stored in the cable cabin, and the device is flexible to use.
The technical scheme adopted by the invention is as follows:
The utility model provides a submarine optical cable stores and uses isolation fence, includes the circular isolation fence that comprises horizontal pipe, vertical pipe and top railing, the horizontal pipe is upper and lower two-layer, is fixed with many vertical pipe connection, connects fixedly through the cross between horizontal pipe and the vertical pipe, top railing and top vertical pipe top fixed connection.
Through adopting above-mentioned structure, constitute the barrier through multilayer horizontal pipe, vertical pipe, the subassembly is small, light, and the device is installed, is demolishd conveniently.
Preferably, the two ends of the horizontal pipe and the vertical pipe are respectively provided with an upright post, and the upright posts are fixed on the sealing plates at the ends of the horizontal pipe and the vertical pipe.
Through adopting above-mentioned structure, the connecting pipe is fixed through the solid stand of tip, and structural stability is higher.
Preferably, the vertical pipe and the end upright post of the horizontal pipe are fixedly connected with the upper connecting pipe, the lower connecting pipe, the left connecting pipe and the right connecting pipe of the cross joint respectively, the middle part of the cross joint is solid, foundation cylinders are arranged on the four connecting pipes of the cross joint, and a jacking bolt is arranged in the foundation cylinders.
Through adopting above-mentioned structure, connect horizontal pipe and vertical pipe through the cross joint, structural connection is inseparabler after the equipment, and the top level bolt can avoid the stand to rock in the cross joint, and basic cylinder place and optical cable contactless, can avoid the scratch optical cable.
Preferably, the outside of the vertical pipe is fixed by a front cork board and a rear cork board, two sides of the front cork board and the rear cork board are connected and fixed by long bolts and nuts, a supporting cylinder is arranged between the cork boards at two sides at the middle part of the long bolts, and a gasket is arranged between the end part of the long bolts and the cork boards.
Through adopting above-mentioned structure, the vertical pipe installation back is more firm, and when cable cabin loaded optical cable, the optical cable had applyed strong effort to the barrier, uses the cork board, can guarantee that the barrier is whole firm reliable, and can avoid fish tail optical cable when loading optical cable.
Preferably, the vertical pipe is connected with an upper layer of horizontal pipe and a lower layer of horizontal pipe, and is respectively provided with an upper layer, a middle layer and a lower layer, and the top of the top layer vertical pipe is fixedly connected with the sleeve pipe below the top railing.
Through adopting above-mentioned structure, the top passes through top railing fixed position, and the barrier structure after the equipment is more stable.
Preferably, the bottom end of the bottom layer vertical pipe is fixed in the deck, a filling ring is arranged between the outer side wall of the bottom end of the vertical pipe and the deck, and a gasket is arranged between the bottom of the vertical pipe and the deck.
Through adopting above-mentioned structure, after the bilge is gone into in the installation of vertical pipe bottom, can not rock, stability is good.
Preferably, a method for installing a spacer for storing submarine optical cables includes the steps of:
Step 1: determining the number of installation layers of the isolation fence, the radius R of the isolation fence and the number n of horizontal pipe segments according to the space size of the cable cabin and the use requirement of the isolation fence, and preparing each layer of isolation fence components;
Step2: installing a first layer of isolation fence;
s21: inserting the vertical pipe upright posts at the bottom into the circular holes at the deck installation positions of the cable cabin, so as to ensure that the vertical pipes do not shake;
s22: the upper cross joint, the vertical pipe and the horizontal pipe are assembled in sequence on the basis of the bottom vertical pipe, a tightening bolt is tapped inwards from a side foundation cylinder of the cross joint, and a terminal upright post of the vertical pipe and the horizontal pipe is tightened, so that connection and tightening of all joints of the cross joint are ensured, and the upright post has no shaking phenomenon;
s23: the cork board and the supporting cylinder are additionally arranged on the front side and the rear side of the vertical pipe and are fastened and connected by long bolts and nuts, so that after the bolts and the nuts are installed and fastened, the whole cork board is settled into a cylindrical counter bore of the cork board, and the optical cable is prevented from being scratched when the optical cable is loaded;
s24: installing and fixing a top railing on the top vertical pipe;
S25: checking whether the whole isolation fence has a shaking phenomenon or not, if so, checking the fastening positions of the interfaces and the bolts and reinforcing connection until the whole isolation fence has no shaking phenomenon, and if not, finishing the installation of the first layer of isolation fence;
step 3: and installing the rest multi-layer isolation fence according to S21-S25 to finish the installation of the device.
By adopting the process, a plurality of layers of optical cable isolation bars are conveniently installed in the cable cabin according to the use requirement, so that the cable cabin can orderly store two or more optical cables, and the flexibility of loading the optical cables in the cable cabin of the cable laying ship is greatly improved.
Compared with the prior art, the invention has the following beneficial effects:
1. The isolation fence of the device adopts a sectional design, and the horizontal pipe and the vertical pipe of the isolation fence are respectively disconnected into a plurality of sections, so that the device is flexible to assemble and disassemble, the sections are connected through special connectors, the connection is fastened, and in addition, the isolation fence can be assembled and disassembled at any time according to the working requirement.
2. The optical cable isolation fence main body of the device is of a tubular structure, the whole structure is light, soft wood board supports are added to the front side and the rear side of the vertical pipe, the light weight of the device is kept, the strength of the isolation fence is enhanced, the whole is stable and reliable, and the optical cable can be effectively prevented from being scratched.
3. According to the device, a plurality of layers of optical cable isolation fences can be arranged in the cable cabin according to the use requirement, so that a plurality of different optical cables can be loaded at the same time, interference and winding of the different optical cables are avoided, cable outlet of the cable cabin is disturbed, two or more optical cables can be orderly stored in the cable cabin, and the flexibility of loading the optical cables in the cable cabin of the cable laying ship is greatly improved.
Drawings
FIG. 1 is a schematic view of a horizontal pipe and vertical pipe combination according to the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic diagram of the structure of FIG. 1B according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1C according to the present invention;
FIG. 5 is a schematic view of the cross joint of the present invention;
FIG. 6 is a schematic view of the structure of the present invention in which the posts are fixed to the cross joint;
FIG. 7 is a schematic view showing a fixing structure of the vertical pipe and the cork board of the present invention;
FIG. 8 is a schematic view of the position structure of the seal plate of the present invention;
FIG. 9 is a schematic view of the two-layer spacer of the present invention.
Wherein: 1. a horizontal tube; 2. a sealing plate; 3. a cross joint; 4. a vertical pipe; 5. a jack bolt; 6. a long bolt; 7. a nut; 8. a support cylinder; 9. a cork board; 10. a column; 11. a filling ring; 12. a gasket; 13. a base cylinder; 14. a gasket; 15. a deck; 16. a top rail; 17. a ferrule; 18. a first layer of isolation fence; 19. and a second layer of isolation fence.
Detailed Description
As shown in fig. 1-9, the isolation fence for storing submarine optical cables comprises a round isolation fence consisting of a horizontal pipe 1, a vertical pipe 4 and a top railing 16, wherein the horizontal pipe 1 is an upper layer and a lower layer, and is fixedly connected with a plurality of vertical pipes 4, the horizontal pipe 1 is an arc-shaped pipe, the length and radian of the arc-shaped pipe are determined by the number of segments of the horizontal pipe 1 of the isolation fence, the horizontal pipe 1 and the vertical pipe 4 are fixedly connected through a cross joint 3, and the top railing 16 is fixedly connected with the top end of the top vertical pipe 4. The isolation fence of the device adopts a sectional design, and the horizontal pipe 1 and the vertical pipe 4 of the isolation fence are respectively disconnected into a plurality of sections, so that the device is flexible to assemble and disassemble, the sections are connected through special connectors, the connection is fastened, and in addition, the isolation fence can be assembled and disassembled at any time according to the working requirement.
The two ends of the horizontal pipe 1 and the vertical pipe 4 are respectively provided with an upright post 10, and the upright posts 10 are fixed on the sealing plates 2 at the end parts of the horizontal pipe 1 and the vertical pipe 4. The vertical pipe 4 and the end upright post 10 of the horizontal pipe 1 are respectively and fixedly connected with the upper connecting pipe, the lower connecting pipe, the left connecting pipe and the right connecting pipe of the cross joint 3, the middle part of the cross joint 3 is solid, foundation cylinders 13 are arranged on the four connecting pipes of the cross joint 3, and the foundation cylinders 13 are internally provided with the jacking bolts 5.
The outside of the vertical pipe 4 is fixed by a front cork board and a rear cork board 9, two sides of the front cork board and the rear cork board 9 are fixedly connected by a long bolt 6 and a nut 7, a supporting cylinder 8 is arranged between the cork boards 9 at two sides at the middle part of the long bolt 6, and a gasket 14 is arranged between the end part of the long bolt 6 and the cork boards. Each subassembly of optical cable isolation fence main part is tubular structure, and overall structure is light, and both sides add cork board 9 support around the vertical pipe, when keeping the device lightweight, has strengthened the intensity of isolation fence, makes its whole firm reliable to can effectively avoid the optical cable to be scratched.
The vertical pipe 4 is connected with the upper layer of horizontal pipe 1, the lower layer of horizontal pipe 1, the upper layer, the middle layer and the lower layer are respectively arranged, and the top of the top layer vertical pipe 4 is fixedly connected with the sleeve pipe 17 below the top railing 16. The bottom of the bottom vertical pipe 4 is fixed in the deck 15, a filling ring 11 is arranged between the outer side wall of the bottom of the vertical pipe 4 and the deck 15, and a gasket 12 is arranged between the bottom of the vertical pipe 4 and the deck 15.
The installation method of the isolation fence for storing the submarine optical cable comprises the following steps:
Step 1: determining the number of installation layers of the isolation fence, the radius R of the isolation fence and the number n of segments of the horizontal pipe 1 according to the space size of the cable cabin and the use requirement of the isolation fence, and preparing each layer of isolation fence components;
step 2: installing a first layer of isolation fence 18;
S21: the upright posts of the vertical pipes 4 at the bottom are inserted into circular holes at the installation position of the deck 15 of the cable cabin, so that the vertical pipes 4 are ensured to have no shaking phenomenon;
s22: the upper cross joint 3, the vertical pipe 4 and the horizontal pipe 1 are assembled in sequence on the basis of the bottom vertical pipe 4, the jacking bolts 5 are tapped inwards from the side foundation cylinders 13 of the cross joint 3, the tail end upright posts 10 of the vertical pipe 4 and the horizontal pipe 1 are jacked, the connection and the fastening of all the interfaces of the cross joint 3 are ensured, and the upright posts 10 have no shaking phenomenon;
S23: the cork plate 9 and the supporting cylinder 8 are additionally arranged on the front side and the rear side of the vertical pipe 4 and are fastened and connected by the long bolts 6 and the nuts 7, so that after the bolts 6 and the nuts 7 are installed and fastened, the whole of the bolts and the nuts subsides into the cylindrical counter bores of the cork plate 9, and the heads of the bolts and the nuts subside into the counter bores to prevent the surfaces of the bolts and the nuts protruding out of the cork plate 9 from scratching the optical cable;
s24: a fixed top railing 16 is arranged on the top vertical pipe 4;
S25: checking whether the whole isolation fence has a shaking phenomenon or not, if so, checking the fastening positions of the interfaces and the bolts and reinforcing connection until the whole isolation fence has no shaking phenomenon, and if not, finishing the installation of the first-layer isolation fence 18;
Step 3: and installing the rest multi-layer isolation fence according to S21-S25 to finish device installation, wherein the device installation is shown in FIG. 9 and is a schematic diagram of the positions of the two layers of isolation fences.
After the installation of the cable isolation fence is completed, the space surrounded by the inner side of the cable isolation fence is used for storing the cable with smaller diameter, and the space surrounded by the outer side of the cable isolation fence and the outer layer isolation fence or the cable bulkhead is used for storing the cable with larger diameter. The device can install a plurality of layers of optical cable isolation fences in the cable cabin according to the use requirement, can load various different optical cables simultaneously, also avoid different optical cables to interfere with winding, interfere with cable cabin cable outlet, enable the cable cabin to store two or more optical cables orderly, and greatly improve flexibility of cable laying ship cable cabin loading optical cables.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should be included in the scope of protection defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410932304.5A CN118992009A (en) | 2024-07-12 | 2024-07-12 | Isolation fence for storing submarine optical cable and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410932304.5A CN118992009A (en) | 2024-07-12 | 2024-07-12 | Isolation fence for storing submarine optical cable and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118992009A true CN118992009A (en) | 2024-11-22 |
Family
ID=93489024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410932304.5A Pending CN118992009A (en) | 2024-07-12 | 2024-07-12 | Isolation fence for storing submarine optical cable and installation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN118992009A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2862828A1 (en) * | 2013-10-18 | 2015-04-22 | Ondernemingen Jan De Nul, naamloze vennootchap | A device for winding up and unwinding a cable and method for winding up a cable |
| KR20180092424A (en) * | 2017-02-09 | 2018-08-20 | 대륜엔지니어링 주식회사 | Marine turntable drive unit |
| CN210761199U (en) * | 2019-11-15 | 2020-06-16 | 中天科技集团海洋工程有限公司 | Cable laying ship |
| CN213414157U (en) * | 2020-09-20 | 2021-06-11 | 罗伊特(南通)海洋工程技术有限公司 | Install railing fast |
| US20220098001A1 (en) * | 2019-02-04 | 2022-03-31 | Maats Tech Limited | Vessel-supportable flexible-elongate-element spooling system |
-
2024
- 2024-07-12 CN CN202410932304.5A patent/CN118992009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2862828A1 (en) * | 2013-10-18 | 2015-04-22 | Ondernemingen Jan De Nul, naamloze vennootchap | A device for winding up and unwinding a cable and method for winding up a cable |
| KR20180092424A (en) * | 2017-02-09 | 2018-08-20 | 대륜엔지니어링 주식회사 | Marine turntable drive unit |
| US20220098001A1 (en) * | 2019-02-04 | 2022-03-31 | Maats Tech Limited | Vessel-supportable flexible-elongate-element spooling system |
| CN210761199U (en) * | 2019-11-15 | 2020-06-16 | 中天科技集团海洋工程有限公司 | Cable laying ship |
| CN213414157U (en) * | 2020-09-20 | 2021-06-11 | 罗伊特(南通)海洋工程技术有限公司 | Install railing fast |
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Effective date of registration: 20250609 Address after: 226100 No. 1, Xin'anjiang Road, Binjiang street, Haimen District, Nantong City, Jiangsu Province Applicant after: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. Country or region after: China Applicant after: CHINA MERCHANTS HEAVY INDUSTRY (SHENZHEN) Co.,Ltd. Applicant after: YIU LIAN DOCKYARDS (SHEKOU) Ltd. Address before: 226100 No. 1, Xin'anjiang Road, Binjiang street, Haimen District, Nantong City, Jiangsu Province Applicant before: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. Country or region before: China |
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