CN110867777B - Modular submarine cable dragging tool - Google Patents
Modular submarine cable dragging tool Download PDFInfo
- Publication number
- CN110867777B CN110867777B CN201911199406.6A CN201911199406A CN110867777B CN 110867777 B CN110867777 B CN 110867777B CN 201911199406 A CN201911199406 A CN 201911199406A CN 110867777 B CN110867777 B CN 110867777B
- Authority
- CN
- China
- Prior art keywords
- submarine cable
- dragging
- tool
- towing
- hanging ring
- 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.)
- Active
Links
Images
Classifications
-
- 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
Abstract
The invention relates to a modular submarine cable dragging tool which comprises a submarine cable dragging tool module and a module connecting bolt, wherein connecting ends are arranged at two ends of the submarine cable dragging tool module respectively, one connecting end is a concave connecting groove, the other connecting end is a convex connecting groove, bolt holes are formed in the concave connecting groove and the convex connecting groove, an upper hanging ring and a lower hanging ring are arranged at two sides of the submarine cable dragging tool module respectively, the upper hanging ring is used for being connected with a traction steel wire rope of traction equipment, and the lower hanging ring is used for being connected with a binding band or a hanging rope for connecting a submarine cable. The invention can limit the bending radius of the submarine cable in the towed area when the submarine cable is towed or towed on a beach, thereby playing a role in protecting the submarine cable at the position. The submarine cable dragging tool can be disassembled into individual modules, transportation and carrying on the beach are facilitated, the overall length of the dragging tool can be adjusted by increasing or decreasing the number of the modules according to construction needs, and the submarine cable dragging tool is suitable for different working conditions.
Description
Technical Field
The invention relates to a bottom cable dragging device, in particular to a modular submarine cable dragging tool with a submarine cable bending limiting function, which is used for dragging or adjusting the position of a submarine cable when laid on a shoal, an intertidal zone or other beach lands.
Background
The conventional single-hoisting-point or non-rigid multi-hoisting-point dragging method is easy to cause the out-of-control minimum bending radius of the submarine cable in the dragging and dragging construction process of the submarine cable in the shoal and intertidal zone, so that the damage of the submarine cable is caused.
In view of the above, there is a need for an apparatus for controlling a bending radius of a trailing submarine cable in a drag construction of the submarine cable on a shoal, intertidal zone, or the like.
Disclosure of Invention
The invention provides a novel modular submarine cable towing tool which mainly plays a role of a towing bracket and controls the bending radius of a submarine cable at a towed position when the submarine cable at a shoal section is towed and towed.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: a modular submarine cable towing tool comprises a submarine cable towing tool module and module connecting bolts, wherein connecting ends are arranged at two ends of the submarine cable towing tool module respectively, one connecting end is a concave connecting groove, the other connecting end is a convex connecting groove, bolt holes are formed in the concave connecting groove and the convex connecting groove respectively, the concave connecting groove and the convex connecting groove are matched, and the positions of the bolt holes correspond to each other; the two sides of the submarine cable dragging tool module are respectively provided with an upper hanging ring and a lower hanging ring, the upper hanging ring is used for being connected with a dragging steel wire rope of dragging equipment, and the lower hanging ring is used for being connected with a binding belt or a lifting rope for connecting a submarine cable.
Further, when the marine cable towing tool is used, the plurality of marine cable towing tool modules are connected end to end, the concave connecting grooves and the convex connecting grooves are matched and connected, and the module connecting bolts 2 are used for connecting and fixing the independent marine cable towing tool modules to form the long strip-shaped marine cable towing combined tool capable of bending in a certain plane within a certain range.
Furthermore, the combined number of the submarine cable dragging tool modules is adjusted according to the dragging working condition of the submarine cables, the dragging steel wire rope of the dragging equipment is connected to a hanging ring arranged at the upper part of the submarine cable dragging tool module located at the center, and the submarine cables are connected with the hanging ring arranged at the lower part of the dragging tool module through hanging belts or binding belts.
Further, when the submarine cable is dragged or dragged, the modular submarine cable dragging tools are transported to the position, to be dragged, of the submarine cable to be dragged or dragged in batches, the modular submarine cable dragging tools are assembled into an integral submarine cable dragging combined tool by fitting with submarine cable models, the submarine cable is connected to a hanging ring on the lower portion of a submarine cable dragging tool module through hanging belts or binding bands, and finally a dragging steel wire rope of dragging equipment is connected to a hanging ring on the upper portion of a central module of the submarine cable dragging tool.
Further, when the submarine cable is dragged by the traction equipment, the submarine cable dragging combined tool plays a role of dragging the frame, and simultaneously limits the bending degree of the submarine cable through the structure and material rigidity of the submarine cable dragging combined tool, so that the function of controlling the bending radius of the submarine cable at the dragged position is played, and the safety of the submarine cable in the traction construction process is ensured.
The invention has the beneficial effects that:
1. the bending radius of the submarine cable in the towed area can be limited when the submarine cable is towed or towed on a beach, and the submarine cable at the towed area can be protected.
2. The submarine cable dragging tool can be disassembled into individual modules, transportation and carrying on the beach are facilitated, the overall length of the dragging tool can be adjusted by increasing or decreasing the number of the modules according to construction needs, and the submarine cable dragging tool is suitable for different working conditions.
Drawings
FIG. 1 is a schematic structural view of a modular submarine cable towing tool according to the present invention;
wherein: (a) a front view, (b) a top view;
FIG. 2 is a schematic view of a module assembly of the present invention;
FIG. 3 is a first schematic view of the assembled working of the present invention;
FIG. 4 is a second schematic view of the assembled working of the present invention;
FIG. 5 is a comparison of the operating conditions before and after use of the present invention;
wherein: (a) the working condition of the towing tool is not adopted, and (b) the working condition of the towing tool is adopted.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1(a), (b), fig. 2, fig. 3, and fig. 4, the modular submarine cable towing tool 10 of the present invention is composed of a submarine cable towing tool module 1 and a module connecting pin 2, wherein two ends of the submarine cable towing tool module 1 are respectively provided with a connecting end, one of the connecting ends is a concave connecting groove, the other connecting end is a convex connecting groove, the concave connecting groove and the convex connecting groove are both provided with a pin hole 5, and the concave connecting groove and the convex connecting groove are matched, and the positions of the pin holes 5 correspond to each other; the two sides of the submarine cable dragging tool module 1 are respectively provided with an upper hanging ring 3 and a lower hanging ring 4, the upper hanging ring 3 is used for being connected with a dragging steel wire rope 13 of dragging equipment, and the lower hanging ring 4 is used for being connected with a binding belt 12 or a binding belt or a lifting rope and the like connected with a submarine cable 11.
When the tool is used, the submarine cable towing tool modules 1 are connected end to end, the concave connecting grooves and the convex connecting grooves are matched and connected, the independent submarine cable towing tool modules 1 are fixedly connected through the module connecting pins 2 by using the pin holes 5 arranged at the two ends of the submarine cable towing tool modules 1, and the long-strip submarine cable towing combined tool capable of bending in a certain range on the same plane is formed as shown in fig. 2.
When the traction or the dragging work on the submarine cable beach is carried out, the submarine cable dragging tool modules 1 and the module connecting pins 2 in the separated state are firstly conveyed to a construction station, then as shown in figure 3, according to the state of a submarine cable 11 to be constructed, the submarine cable dragging tool modules 1 are attached to a submarine cable model, and are connected and installed through the lower hanging ring 4 by adopting tools such as a hanging strip or a binding belt 12.
After the towing tools are combined, a towing steel wire rope 13 connected with towing equipment is connected to the upper hoisting ring 3 of the submarine cable towing tool module 1 located at the center.
After all the connections are completed, the submarine cable 11 can be pulled and towed. As shown in fig. 4, the submarine cable 11 will bend with the present invention after being stressed, but the bending radius will be controlled within an allowable range by the present invention, as shown in fig. 5(b), and the situation that the bending radius is out of control due to a single point stress, as shown in fig. 5(a), will not occur.
The invention can be disassembled into towing tools of each independent module, which can be conveniently and quickly transported to a construction position, during construction, a plurality of submarine cable towing tool modules are connected end to end through connecting bolts to form a complete submarine cable towing tool, different numbers of submarine cable towing tool modules can be installed according to working conditions to adjust the overall length of the tool, a towing steel wire rope of a towing device is connected to a hanging ring arranged at the upper part of the submarine cable towing tool module positioned at the central position, and the submarine cable is connected with the hanging ring arranged at the lower part of the towing tool module by utilizing a hanging strip or a binding band.
When the submarine cable is dragged or dragged, the submarine cable dragging tool module can be transported to the position, to be dragged, of the submarine cable to be dragged in batches, the submarine cable dragging tool module is attached to the submarine cable to be dragged or dragged, all modules are assembled into an integral tool by fitting the submarine cable to be dragged or dragged, the submarine cable is connected to a hanging ring at the lower part of the dragging tool module through a hanging belt or a binding belt, and finally a dragging steel wire rope of a dragging device is connected to a hanging ring at the upper part of a central module of the submarine cable dragging tool.
When the submarine cable is towed by the towing equipment, the submarine cable towing tool has the function of a towing bracket, and simultaneously can limit the bending degree of the submarine cable by the structure and material rigidity of the submarine cable towing tool, so that the function of controlling the bending radius of the submarine cable at the towed position is realized, and the safety of the submarine cable in the towing construction process is ensured.
Claims (3)
1. The utility model provides a frock is dragged to modular submarine cable, drags frock module and module connecting pin by submarine cable and constitutes its characterized in that: connecting ends are respectively arranged at two ends of the submarine cable towing tool module, one connecting end is a concave connecting groove, the other connecting end is a convex connecting groove, bolt holes are respectively arranged on the concave connecting groove and the convex connecting groove, the concave connecting groove and the convex connecting groove are matched, and the positions of the bolt holes are corresponding; the two sides of the submarine cable dragging tool module are respectively provided with an upper hanging ring and a lower hanging ring, the upper hanging ring is used for being connected with a dragging steel wire rope of dragging equipment, and the lower hanging ring is used for being connected with a binding belt or a lifting rope for connecting a submarine cable; when the submarine cable towing tool is used, the plurality of submarine cable towing tool modules are connected end to end, the concave connecting grooves and the convex connecting grooves are matched and connected, and the module connecting bolts are used for connecting and fixing each independent submarine cable towing tool module to form a strip-shaped submarine cable towing combined tool capable of bending in a certain range on the same plane; the combined number of the submarine cable dragging tool modules is adjusted according to the dragging working condition of the submarine cables, the dragging steel wire rope of the dragging equipment is connected to a hanging ring arranged at the upper part of the submarine cable dragging tool module located at the central position, and the submarine cables are connected with the hanging ring arranged at the lower part of the dragging tool module through hanging belts or binding bands.
2. The modular submarine cable towing tool according to claim 1, wherein: when the submarine cable is dragged or dragged, the modular submarine cable dragging tools are transported to the position, to be dragged, of the submarine cable to be dragged in batches, the modular submarine cable dragging tools are assembled into an integral submarine cable dragging combined tool by fitting with submarine cable models, the submarine cable is connected to a hanging ring at the lower part of a submarine cable dragging tool module through a hanging belt or a binding belt, and finally a dragging steel wire rope of dragging equipment is connected to a hanging ring at the upper part of a central module of the submarine cable dragging tool.
3. The modular submarine cable towing tool according to claim 1, wherein: when the submarine cable is towed by the towing equipment, the submarine cable towing combined tool plays a role of towing the frame, and simultaneously limits the bending degree of the submarine cable by the rigidity of the structure and the material of the submarine cable towing combined tool, so that the function of controlling the bending radius of the submarine cable at the towed position is played, and the safety of the submarine cable in the towing construction process is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199406.6A CN110867777B (en) | 2019-11-29 | 2019-11-29 | Modular submarine cable dragging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199406.6A CN110867777B (en) | 2019-11-29 | 2019-11-29 | Modular submarine cable dragging tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110867777A CN110867777A (en) | 2020-03-06 |
| CN110867777B true CN110867777B (en) | 2021-02-02 |
Family
ID=69656857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911199406.6A Active CN110867777B (en) | 2019-11-29 | 2019-11-29 | Modular submarine cable dragging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110867777B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115864231B (en) * | 2023-02-07 | 2023-05-12 | 万达集团股份有限公司 | Towing device for submarine cable laying |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593760A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Submarine cable drawing and guiding device |
| CN103557370A (en) * | 2013-11-14 | 2014-02-05 | 中国海洋石油总公司 | Submarine cable bracket |
| CN109823486A (en) * | 2018-12-11 | 2019-05-31 | 浙江启明电力集团有限公司 | A kind of submarine cable connecting operation device and its operational method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1839651A3 (en) * | 1990-03-26 | 1993-12-30 | Chincharauli Nodar Marlenovich | Gripping device |
| JP2001275244A (en) * | 2000-03-29 | 2001-10-05 | Hitachi Ltd | Cable carrier |
| GB2373103A (en) * | 2001-02-20 | 2002-09-11 | Spirent Plc | Bend limiting apparatus for a cable |
| JP3897351B2 (en) * | 2003-08-05 | 2007-03-22 | 株式会社椿本チエイン | Cable protection guide device |
| KR101879437B1 (en) * | 2016-06-27 | 2018-07-17 | 신무현 | Module for supporting transmission line sleeve |
-
2019
- 2019-11-29 CN CN201911199406.6A patent/CN110867777B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593760A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Submarine cable drawing and guiding device |
| CN103557370A (en) * | 2013-11-14 | 2014-02-05 | 中国海洋石油总公司 | Submarine cable bracket |
| CN109823486A (en) * | 2018-12-11 | 2019-05-31 | 浙江启明电力集团有限公司 | A kind of submarine cable connecting operation device and its operational method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110867777A (en) | 2020-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100440660C (en) | Mechanical laying method for overlength large section cable | |
| CN110867777B (en) | Modular submarine cable dragging tool | |
| CN203891887U (en) | Split starting shield tunneling machine | |
| CN109057362B (en) | Cable-supported grid structure cable system traction and tensioning integrated construction method and equipment | |
| CN103241586A (en) | Opened cable conveyor, transformation method and novel cable laying construction method | |
| CN205118123U (en) | Cable wire structure of taking a trial run | |
| US3379378A (en) | Irrigation system | |
| CN204873419U (en) | Electrical apparatus is balance hanger for complete sets | |
| CN210236691U (en) | Centralized wiring unit | |
| CN210092733U (en) | Automatic laying device of marine cable | |
| CN204852170U (en) | Belting is shelled to wire rope core conveyer belt | |
| RU2680311C1 (en) | Machine for combined trailing of forest materials | |
| CN105003597B (en) | Steel cable core conveying belt shells belting | |
| EP3356278B2 (en) | A lifting arrangement for lifting a wind turbine component | |
| CN209321779U (en) | A kind of drag chain | |
| CN110562832A (en) | Compensation chain device for traction type building construction elevator | |
| US2328217A (en) | Guy tongs | |
| CN112320594B (en) | Large-area hanger load balancing system | |
| CN210214519U (en) | Compensation chain device for traction type building construction elevator | |
| CN205134745U (en) | But finished steel stranded conductor of propelling movement formula is restrainted | |
| CN104659705A (en) | Two-pulling-one towing plate | |
| CN203513071U (en) | Special combined hoisting appliance for pulp bales | |
| CN103171931B (en) | A kind of zero tension force warning device | |
| CN204224074U (en) | Picking gets a unit clamp | |
| JP3110703B2 (en) | Crane rear post pendant rope connection device and rear post pendant rope connection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |