CN204166144U - A kind of cable structure - Google Patents
A kind of cable structure Download PDFInfo
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- CN204166144U CN204166144U CN201420615969.5U CN201420615969U CN204166144U CN 204166144 U CN204166144 U CN 204166144U CN 201420615969 U CN201420615969 U CN 201420615969U CN 204166144 U CN204166144 U CN 204166144U
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Abstract
The utility model discloses a kind of cable structure, comprise cable body, 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; Wherein, described positioning rope is Kev stay cord; The utility model can be applicable to subsea cable seismic exploration field, application the utility model 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.
Description
Technical field
The utility model relates to subsea cable seismic exploration field, especially a kind of cable structure.
Background technology
At present, in subsea cable seismic prospecting 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 seismic prospecting 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 seismic prospecting 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.
Utility model content
The technical matters that the utility model solves is to provide a kind of cable structure, 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 utility model provides a kind of cable structure, 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;
Wherein, described positioning rope is Kev stay cord.
Above-mentioned cable structure, 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 cable structure, 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 cable structure, 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.
The utility model technique scheme has following beneficial effect:
The utility model 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 utility model will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the utility model.The purpose of this utility model 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 solutions of the utility model, and forms a part for instructions, is used from explanation the technical solution of the utility model, does not form the restriction to technical solutions of the utility model with the embodiment one of the application.
Fig. 1 is the structure application schematic diagram of the utility model embodiment;
Fig. 2 is the structure composition schematic diagram of the utility model embodiment;
Fig. 3 is the utility model embodiment connecting-piece structure schematic diagram.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail to embodiment of the present utility model 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 utility model provides a kind of cable structure, comprises 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 utility model, 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, the above-mentioned web member 6 that the utility model provides 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 the specific embodiment that the utility model provides, 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.
Accordingly, in order to effectively ensure the intensity of positioning rope, effectively can ensure the light quality of positioning rope simultaneously; In concrete operations, described positioning rope is Kev stay cord.Wherein, Kev stay cord is formed by kev l ar (R) fibrage, kev l ar (R) fiber has high intensity, be greater than 28 grams/dawn, it is 5-6 times of high-quality steel, modulus is 2-3 times of steel or glass fibre, and toughness is 2 times of steel, and weight is only 1/5 of steel.
The above-mentioned cable structure that the utility model provides, 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 utility model as above, the embodiment that described content only adopts for ease of understanding the utility model, and be not used to limit the utility model.Those of skill in the art belonging to any the utility model; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (4)
1. a cable structure, 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;
Wherein, described positioning rope is Kev stay cord.
2. cable structure 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. cable structure 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. cable structure 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 |
|---|---|---|---|
| CN201420615969.5U CN204166144U (en) | 2014-10-22 | 2014-10-22 | A kind of cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615969.5U CN204166144U (en) | 2014-10-22 | 2014-10-22 | A kind of cable structure |
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| Publication Number | Publication Date |
|---|---|
| CN204166144U true CN204166144U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420615969.5U Active CN204166144U (en) | 2014-10-22 | 2014-10-22 | A kind of cable structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027449A (en) * | 2015-07-07 | 2018-05-11 | 离子地球物理学公司 | Earthquake node through traction |
-
2014
- 2014-10-22 CN CN201420615969.5U patent/CN204166144U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027449A (en) * | 2015-07-07 | 2018-05-11 | 离子地球物理学公司 | Earthquake node through traction |
| CN108027449B (en) * | 2015-07-07 | 2020-11-10 | 离子地球物理学公司 | Towed seismic node |
| US11163077B2 (en) | 2015-07-07 | 2021-11-02 | Ion Geophysical Corporation | Towed seismic node |
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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 |