CN104267428A - Deep-sea work mooring rope system - Google Patents
Deep-sea work mooring rope system Download PDFInfo
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- CN104267428A CN104267428A CN201410568706.8A CN201410568706A CN104267428A CN 104267428 A CN104267428 A CN 104267428A CN 201410568706 A CN201410568706 A CN 201410568706A CN 104267428 A CN104267428 A CN 104267428A
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Abstract
The invention discloses a deep-sea work mooring rope system. The deep-sea work mooring rope system comprises a cable body and is characterized by further comprising a locating rope. The end of the locating rope is connected with a gravity anchor, the locating rope comprises a pulling tope and a connecting rope, the pulling rope and the connecting rope are sequentially connected, and the pulling rope is connected with the gravity anchor. A plurality of detectors are evenly distributed on the cable body, the cable body and the connecting rope are connected through a connecting piece, and each connecting position of the connecting piece is set between every two adjacent detectors. The deep-sea work mooring rope system can be applied to the technical field of seismic exploration work of submarine cables, effectively overcome defects existing in the prior art, effectively avoid influences caused by multilayer currents, undercurrents, ocean currents and irregular currents in deep-sea areas, achieve accuracy control over deep-sea work and effectively improve the final work accuracy.
Description
Technical field
The present invention relates to subsea cable seismic exploration technical field, especially a kind of deep ocean work cable system.
Background technology
At present, in subsea cable construction operation process, cable lay precision is the condition precedent of operation, and the accuracy requirement of usual cable is horizontal DC12.5m, longitudinal DA12.5m.In the external subsea cable construction of Present Domestic, the precision controlling of cable adopts anticipation means to carry out free fall type lay to cable, DC and the lead DA of artificial adjustment shipping agency inbound path compensate the impact such as tide, ocean current, thus the precision controlling of cable at zone of reasonableness.Current subsea cable is mainly used in neritic province domain (degree of depth is the marine site of 50m), adopts the artificial method regulated can obtain good precision controlling effect in above-mentioned neritic province domain.
But along with the increase of the depth of water, deep-sea (degree of depth is the marine site of more than 100m) region sea situation is more aobvious complicated, there is the factors such as multilayer stream, undercurrent, ocean current, abnormal flow in many marine sites, traditional anticipation free fall type lay mode more and more cannot by the precision controlling of cable in rational scope, thus to making construction carry out.
Summary of the invention
The technical matters that the present invention solves is to provide a kind of deep ocean work cable system, can effectively solve the defect existed in prior art, effectively can avoid the impact of multilayer stream, undercurrent, ocean current, abnormal flow in region, deep-sea, the precision controlling of deep ocean work can be realized, can effectively improve final homework precision.
For solving the problems of the technologies described above, the invention provides a kind of deep ocean work cable system, comprising cable body, it is characterized in that,
Also comprise positioning rope, the end of described positioning rope is connected with gravity anchor, and described positioning rope comprises the traction rope and connection cord that connect successively, and described traction rope is connected with described gravity anchor;
Uniformly on described cable body be provided with multiple wave detector, be connected by web member between described cable body with described connection cord, the link position of described web member is arranged on the centre position of often adjacent two wave detectors.
Above-mentioned deep ocean work cable system, also can have following features,
Described web member comprises the first identical annular body of structure and the second annular body, described first annular body has breach, described first annular body is provided with pointed marginal texture in the end of described indentation, there, and the relative pointed marginal texture in both sides forms described breach;
Described first annular body realizes being connected with mutual insertion of described second annular body by described breach.
Above-mentioned deep ocean work cable system, also can have following features,
Described first annular body is fixedly connected on described cable body, is provided with winding adhesive tape between described first annular body and described cable body; Described second annular body is fixedly connected on described connection cord, and described second annular body is connected for bundling with between described connection cord;
Connection between described first annular body and described second annular body realizes the connection between described cable body and described connection cord.
Above-mentioned deep ocean work cable system, also can have following features,
Also comprise binding rope;
Described binding rope is arranged between described first annular body and described cable body; One end of described binding rope is connected with bundling between described cable body, and the other end of described binding rope is connected with bundling between described first annular body.
Technique scheme of the present invention has following beneficial effect:
The present invention is by arranging positioning rope, and the end of positioning rope is connected with gravity anchor, and positioning rope comprises the traction rope and connection cord that connect successively, and traction rope is connected with gravity anchor; Uniformly on cable body be provided with multiple wave detector, be connected by web member between cable body with connection cord, the link position of web member is arranged on the centre position of often adjacent two wave detectors; Can be realized by above-mentioned positioning rope effectively solving the defect existed in prior art, effectively can avoid the impact of multilayer stream, undercurrent, ocean current, abnormal flow in region, deep-sea, cable body can be routed on desired trajectory by the effect of positioning rope, the precision controlling of deep ocean work can be realized, can effectively improve final homework precision.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in instructions, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solution of the present invention, and forms a part for instructions, is used from and explains technical scheme of the present invention, do not form the restriction to technical solution of the present invention with the embodiment one of the application.
Fig. 1 is the structure application schematic diagram of the embodiment of the present invention;
Fig. 2 is the structure composition schematic diagram of the embodiment of the present invention;
Fig. 3 is embodiment of the present invention connecting-piece structure schematic diagram.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Shown in composition graphs 1, Fig. 2, the invention provides a kind of deep ocean work cable system, comprise cable body 5, wherein, also comprise positioning rope, the end of positioning rope is connected with gravity anchor 1, positioning rope comprises the traction rope 2 and connection cord 3 that connect successively, and traction rope 2 is connected with gravity anchor 1; Uniformly on cable body 5 be provided with multiple wave detector 4, be connected by web member 6 between cable body 5 with connection cord 3, the link position of web member 6 is arranged on the centre position of often adjacent two wave detectors 4.
In concrete operations, first positioning rope with gravity anchor 1 can be thrown into deep seafloor by the present invention, and then cable body 5 is articulated on positioning rope with this, realize the laying of cable body 5, cable body 5 can realize the laying on desired trajectory by the effect of positioning rope.By arranging gravity anchor 1 in the end of positioning rope, effectively can avoid the impact of multilayer stream, undercurrent, ocean current, abnormal flow in region, deep-sea, can effectively reduce rocking of positioning rope end position.By above-mentioned positioning rope in abyssalbenthic effective input, and positioning rope is in abyssalbenthic inplace stability; Effectively can ensure the stability of the cable body 5 be articulated in above positioning rope.In concrete operations, hull equipment can carry out pulling operation to positioning rope, can avoid the infringement directly carrying out pulling operation generation to cable body 5; Cable body 5 is provided with accurate wave detector 4 and other electronic components, by directly pulling positioning rope, and does not pull cable body 5, effectively can ensure the structural stability of cable body self, and serviceable life.
As shown in Figure 3, above-mentioned web member 6 provided by the invention can adopt following structure: specifically can comprise the first annular body 9 and the second annular body 8 that structure is identical, first annular body 9 has breach, first annular body 9 is provided with pointed marginal texture in the end of indentation, there, the pointed marginal texture formation breach that both sides are relative; First annular body 9 realizes being connected by mutual insertion of breach with the second annular body 8.Above-mentioned web member 6 can adopt steel material to be made.By the first annular body 9 and the second annular body 8 of above-mentioned setting, effectively can ensure the connective stability between cable body 5 and positioning rope, and connect rapidity; Effectively can improve the whole efficiency of cable laying process.
Shown in composition graphs 2, Fig. 3, the first annular body 9 is fixedly connected on cable body 5, is provided with winding adhesive tape between the first annular body 9 and cable body 5; Second annular body 8 is fixedly connected on connection cord 3, and the second annular body 8 is connected for bundling with between connection cord 3; Connection between first annular body 9 and the second annular body 8 realizes the connection between cable body 5 and connection cord 3.By above-mentioned first annular body 9 is contained on cable body 5 in advance, and the second annular body 8 is contained on connection cord 3 in advance, the whole efficiency of cable laying process can be improved further.
As shown in Figure 2, preferably, in specific embodiment provided by the invention, binding rope 7 can also be comprised; Binding rope 7 is arranged between the first annular body 9 and cable body 5; One end of binding rope 7 is connected with bundling between cable body 5, and the other end of binding rope 7 is connected with bundling between the first annular body 9.In concrete operations, by arranging above-mentioned binding rope 7, the first annular body 9 can be avoided to contact with direct between cable body 5, and then the frequent bending of frequently rocking the cable body 5 caused of the first annular body 9 self can be avoided; Above-mentioned binding rope 7 can meet the needs that the first annular body 9 self is frequently rocked; Meanwhile, the flexible characteristic of binding rope 7 self, can reduce the bending to cable body 5 to the full extent, effectively can ensure the connective stability of the internal core of cable body 5.
Above-mentioned deep ocean work cable system provided by the invention, can be realized by above-mentioned positioning rope effectively solving the defect existed in prior art, effectively can avoid the impact of multilayer stream, undercurrent, ocean current, abnormal flow in region, deep-sea, cable body can be routed on desired trajectory by the effect of positioning rope, the precision controlling of deep ocean work can be realized, can effectively improve final homework precision; Meanwhile, said structure composition is rationally, easy to spread and implement.
Although it is apparent to those skilled in the art that embodiment disclosed by the present invention as above, the embodiment that described content only adopts for ease of understanding the present invention, and be not used to limit the present invention.Those of skill in the art belonging to any the present invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (4)
1. a deep ocean work cable system, comprises cable body, it is characterized in that,
Also comprise positioning rope, the end of described positioning rope is connected with gravity anchor, and described positioning rope comprises the traction rope and connection cord that connect successively, and described traction rope is connected with described gravity anchor;
Uniformly on described cable body be provided with multiple wave detector, be connected by web member between described cable body with described connection cord, the link position of described web member is arranged on the centre position of often adjacent two wave detectors.
2. deep ocean work cable system according to claim 1, is characterized in that,
Described web member comprises the first identical annular body of structure and the second annular body, described first annular body has breach, described first annular body is provided with pointed marginal texture in the end of described indentation, there, and the relative pointed marginal texture in both sides forms described breach;
Described first annular body realizes being connected with mutual insertion of described second annular body by described breach.
3. deep ocean work cable system according to claim 2, is characterized in that,
Described first annular body is fixedly connected on described cable body, is provided with winding adhesive tape between described first annular body and described cable body; Described second annular body is fixedly connected on described connection cord, and described second annular body is connected for bundling with between described connection cord;
Connection between described first annular body and described second annular body realizes the connection between described cable body and described connection cord.
4. deep ocean work cable system according to claim 3, is characterized in that,
Also comprise binding rope;
Described binding rope is arranged between described first annular body and described cable body; One end of described binding rope is connected with bundling between described cable body, and the other end of described binding rope is connected with bundling between described first annular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568706.8A CN104267428B (en) | 2014-10-22 | 2014-10-22 | Deep-sea work mooring rope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568706.8A CN104267428B (en) | 2014-10-22 | 2014-10-22 | Deep-sea work mooring rope system |
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| Publication Number | Publication Date |
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| CN104267428A true CN104267428A (en) | 2015-01-07 |
| CN104267428B CN104267428B (en) | 2017-02-08 |
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| CN201410568706.8A Active CN104267428B (en) | 2014-10-22 | 2014-10-22 | Deep-sea work mooring rope system |
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Citations (6)
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| JPS61112520A (en) * | 1984-11-05 | 1986-05-30 | 日本電信電話株式会社 | Branching section of submarine cable |
| JPH01190209A (en) * | 1988-01-22 | 1989-07-31 | Showa Electric Wire & Cable Co Ltd | Laying method for submarine cable on land |
| DE4006598A1 (en) * | 1990-03-02 | 1991-09-05 | Siemens Ag | submarine cable laying with aid of sea-bed plough - preceded by detector of profile and of obstacles to be avoided by course correction |
| CN1659449A (en) * | 2002-05-10 | 2005-08-24 | 泰利斯水下系统股份有限公司 | Method for deploying seafloor equipment |
| US20070127312A1 (en) * | 2005-12-02 | 2007-06-07 | Eskild Storteig | Current prediction in seismic surveys |
| CN101253420A (en) * | 2005-07-12 | 2008-08-27 | 维斯特恩格科地震控股有限公司 | Methods and apparatus for acquisition of marine seismic data |
-
2014
- 2014-10-22 CN CN201410568706.8A patent/CN104267428B/en active Active
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| JPS61112520A (en) * | 1984-11-05 | 1986-05-30 | 日本電信電話株式会社 | Branching section of submarine cable |
| JPH01190209A (en) * | 1988-01-22 | 1989-07-31 | Showa Electric Wire & Cable Co Ltd | Laying method for submarine cable on land |
| DE4006598A1 (en) * | 1990-03-02 | 1991-09-05 | Siemens Ag | submarine cable laying with aid of sea-bed plough - preceded by detector of profile and of obstacles to be avoided by course correction |
| CN1659449A (en) * | 2002-05-10 | 2005-08-24 | 泰利斯水下系统股份有限公司 | Method for deploying seafloor equipment |
| CN101253420A (en) * | 2005-07-12 | 2008-08-27 | 维斯特恩格科地震控股有限公司 | Methods and apparatus for acquisition of marine seismic data |
| US20070127312A1 (en) * | 2005-12-02 | 2007-06-07 | Eskild Storteig | Current prediction in seismic surveys |
Non-Patent Citations (2)
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| 周长江 等: ""埕岛油田动力电缆的铺设环境和方案分析"", 《海岸工程》 * |
| 房晓明: ""平台间海底电缆的铺设"", 《中国海上油气（工程）》 * |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |