CN204167806U - Structure thrown in by a kind of hawser - Google Patents
Structure thrown in by a kind of hawser Download PDFInfo
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- CN204167806U CN204167806U CN201420615920.XU CN201420615920U CN204167806U CN 204167806 U CN204167806 U CN 204167806U CN 201420615920 U CN201420615920 U CN 201420615920U CN 204167806 U CN204167806 U CN 204167806U
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Abstract
The utility model discloses a kind of hawser and throw in structure, it is characterized in that, comprise cable system and hoister system, described hoister system throws in operation for the sea that jointly enters realizing described cable system; Described cable system comprises cable body and positioning rope, and the end of described positioning rope is connected with gravity anchor, and described positioning rope comprises the pull rope and connection cord that connect successively, and described pull rope is connected with described gravity anchor; Uniformly on described cable body be provided with multiple wave detector, be connected by connector between described cable body with described connection cord, the link position of described connector is arranged on the centre position of often adjacent two wave detectors; The utility model can be applicable to submarine 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, jointly can enter sea by hawser, realize the Accuracy Control effect of deep ocean work.
Description
Technical field
The utility model relates to submarine cable seismic exploration field, and structure thrown in by especially a kind of hawser.
Background technology
At present, in submarine cable seismic prospecting construction operation process, cable lay precision is the prerequisite of operation, and the required precision of usual cable is horizontal DC12.5m, longitudinal DA12.5m.In the external submarine 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 submarine 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 problem that the utility model solves is to provide a kind of hawser and throws in 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, jointly can enter sea by hawser, realize the Accuracy Control effect of deep ocean work.
For solving the problems of the technologies described above, the utility model provides a kind of hawser and throws in structure, it is characterized in that, comprises
Cable system and hoister system, described hoister system throws in operation for the sea that jointly enters realizing described cable system;
Described cable system comprises cable body and positioning rope, and the end of described positioning rope is connected with gravity anchor, and described positioning rope comprises the pull rope and connection cord that connect successively, and described pull rope is connected with described gravity anchor; Uniformly on described cable body be provided with multiple wave detector, be connected by connector between described cable body with described connection cord, the link position of described connector is arranged on the centre position of often adjacent two wave detectors;
Described hoister system comprises cable winch and rope winch, and described cable winch is arranged on hull equipment frame, and described cable winch throws in operation for the sea that enters realizing described cable body; Described rope winch is arranged on the side of described cable winch, and described rope winch throws in operation for the sea that enters realizing described positioning rope;
Wherein, described positioning rope is Kev stay cord.
Structure thrown in by above-mentioned hawser, also can have following features,
Also comprise hawser retractable operation platform, described hawser retractable operation platform is for realizing the mounting operation of described cable body and described positioning rope;
Described hawser retractable operation platform comprises operating platform body and guide roller, and described guide roller is arranged on the front end of described operating platform body, and described guide roller is for guiding the hawser of operation on described operating platform body; Described guide roller comprises wheel hub and two side plates, and described side plate is symmetricly set on described wheel hub both sides; The top of described wheel hub is concordant with the end face of described operating platform body, and the rotating shaft of described wheel hub is fixed on hull equipment frame.
Structure thrown in by above-mentioned hawser, also can have following features,
Described connector 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.
Structure thrown in by above-mentioned hawser, 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.
Structure thrown in by above-mentioned hawser, 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.
Structure thrown in by above-mentioned hawser, also can have following features,
Also comprise limiting bracket, described limiting bracket is arranged on above described guide wheel, and described limiting bracket offsets out described guide roller for limiting hawser;
Described limiting bracket has top margin and two sides, and described side is symmetricly set on described top margin both sides, and described top margin and described side form door type structure; Described door type structure is located at above described guide roller, and does not connect with the side plate of described guide roller; Described door type structure is fixed on hull equipment frame by described side.
Structure thrown in by above-mentioned hawser, also can have following features,
All be arranged with roller frame outside described top margin and side, described roller frame is connected with described top margin and side by bearing; The inner ring of described bearing is clamped on outside described top margin and side, and the outer ring of described bearing is clamped on inside described roller frame.
Structure thrown in by above-mentioned hawser, also can have following features,
Height adjusting structure is provided with between described limiting bracket and described hull equipment frame, described height adjusting structure comprises sliding tray, sliding shoe and locking pin, described sliding tray is fixedly connected on hull equipment frame, described sliding shoe is connected to bottom the side of described limiting bracket, and described locking pin is arranged on described sliding shoe.
Structure thrown in by above-mentioned hawser, also can have following features,
Described operating platform body is provided with wearing plate, being bolted of described wearing plate and operating platform body.
The utility model technique scheme has following beneficial effect:
The utility model is by arranging cable system and hoister system, and hoister system throws in operation for the sea that jointly enters realizing cable system; Cable system comprises cable body and positioning rope, and the end of positioning rope is connected with gravity anchor, and positioning rope comprises the pull rope and connection cord that connect successively, and pull rope is connected with gravity anchor; Uniformly on cable body be provided with multiple wave detector, be connected by connector between cable body with connection cord, the link position of connector is arranged on the centre position of often adjacent two wave detectors; Hoister system comprises cable winch and rope winch, and cable winch is arranged on hull equipment frame, and cable winch throws in operation for the sea that enters realizing cable body; Rope winch is arranged on the side of cable winch, and rope winch throws in operation for the sea that enters realizing positioning rope; Throw in structure by above-mentioned hawser can realize 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, jointly can enter sea by hawser, realize the Accuracy Control effect of deep ocean work.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in specification, 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 specification, 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 structural representation of the utility model embodiment;
Fig. 2 is the cable system structure composition schematic diagram of the utility model embodiment;
Fig. 3 is the connecting-piece structure schematic diagram of the utility model embodiment;
Fig. 4 is the hawser retractable operation platform structure vertical view of the utility model embodiment;
Fig. 5 is the hawser retractable operation platform structure front view of the utility model embodiment.
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 hawser and throws in structure, comprises cable system and hoister system, and hoister system throws in operation for the sea that jointly enters realizing cable system; Cable system comprises cable body 9 and positioning rope, and the end of positioning rope is connected with gravity anchor 7, and positioning rope comprises the pull rope 8 and connection cord 10 that connect successively, and pull rope 8 is connected with gravity anchor 7; Uniformly on cable body 9 be provided with multiple wave detector 11, be connected by connector between cable body 9 with connection cord 10, the link position of connector is arranged on the centre position of often adjacent two wave detectors 11; Hoister system comprises cable winch 5 and rope winch 6, and cable winch 5 is arranged on hull equipment frame 1, and cable winch 5 throws in operation for the sea that enters realizing cable body 9; Rope winch 6 is arranged on the side of cable winch 5, and rope winch 6 throws in operation for the sea that enters realizing positioning rope.
In concrete operations, can treat that operation cable body 9 draws to operating area by what cable winch 5 was wound around, what be wound around on rope winch 6 treats that the traction of operation positioning rope is to operating area; Positioning rope with gravity anchor 7 is thrown into deep seafloor (namely pull rope 8 gos deep into seabed) and realizes positioning operation; And then cable body 9 is articulated on positioning rope with this (is namely articulated to connection cord 10 place), realize the connection between cable body 9 and positioning rope; Start hull, along with the movement of hull, cable body 9 can realize the laying on desired trajectory by the effect of positioning rope.By arranging gravity anchor 7 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 positional stability; Effectively can ensure the stability of the cable body 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; Cable body 9 is provided with accurate wave detector 11 and other electronic components, by directly pulling positioning rope, and does not pull cable body 9, effectively can ensure the structural stability of cable body self, and useful life.
As shown in Figure 3, the above-mentioned connector that the utility model provides can adopt following structure: specifically can comprise the first annular body 14 and the second annular body 13 that structure is identical, first annular body 14 has breach, first annular body 14 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 14 realizes being connected by mutual insertion of breach with the second annular body 13.Above-mentioned connector can adopt steel material to be made.By the first annular body 14 and the second annular body 13 of above-mentioned setting, effectively can ensure the connective stability between cable body 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 14 is fixedly connected on cable body 9, is provided with winding adhesive tape between the first annular body 14 and cable body 9; Second annular body 13 is fixedly connected on connection cord 10, and the second annular body 13 is connected for bundling with between connection cord 10; Connection between first annular body 14 and the second annular body 13 realizes the connection between cable body 9 and connection cord 10.By above-mentioned first annular body 14 is contained on cable body 9 in advance, and the second annular body 13 is contained on connection cord 10 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 12 can also be comprised; Binding rope 12 is arranged between the first annular body 14 and cable body 9; One end of binding rope 12 is connected with bundling between cable body 9, and the other end of binding rope 12 is connected with bundling between the first annular body 14.In concrete operations, by arranging above-mentioned binding rope 12, the first annular body 14 can be avoided to contact with direct between cable body 9, and then the frequent bending of frequently rocking the cable body 9 caused of the first annular body 14 self can be avoided; Above-mentioned binding rope 12 can meet the needs that the first annular body 14 self is frequently rocked; Meanwhile, the flexible characteristic of binding rope 12 self, can reduce the bending to cable body to the full extent, effectively can ensure the connective stability of the internal core of cable body.
Shown in composition graphs 4, Fig. 5, preferably, in the specific embodiment that the utility model provides, hawser retractable operation platform can also be comprised, hawser retractable operation platform specifically comprises operating platform body 3 and guide roller 2, guide roller 2 is arranged on the front end of operating platform body 3, and guide roller 2 is for guiding the hawser of operation on operating platform body 3; Guide roller 2 comprises wheel hub and two side plates, and side plate is symmetricly set on wheel hub both sides; The top of wheel hub is concordant with the end face of operating platform body 3, and the rotating shaft of wheel hub is fixed on hull equipment frame 1.In concrete operations, hawser is guided by the rolling of guide roller 2, effectively can ensure the stability of himself, can ensure that hawser does not depart from operating platform body 3.Meanwhile, above-mentioned guide roller 2 effectively can reduce the wearing and tearing of hawser to operating platform body 3 edge; The rolling operation of above-mentioned guide roller 2, effectively can reduce the frictional force between hawser and guide roller 2 surface, effectively can ensure the stability of hawser and guide roller 2.
Preferably, in order to improve the stability of wireline operation process further; In concrete operations, can also comprise limiting bracket 15, limiting bracket 15 is arranged on above guide wheel, and limiting bracket 15 offsets out guide roller 2 for limiting hawser; Limiting bracket 15 has top margin and two sides, and side is symmetricly set on top margin both sides, and top margin and side form door type structure; Door type structure is located at above guide roller 2, and does not connect with the side plate of guide roller 2; Door type structure is fixed on hull equipment frame 1 by side.Be located at above guide roller 2 by above-mentioned position-limiting cover, effectively can ensure stable the carrying on guide roller 2 of hawser, effectively can avoid acutely rocking at inclement weather conditions lower cable and offseting out guide roller 2, the stability of wireline operation process can be provided further.
Preferably, in order to the frictional force between limiting bracket 15 and hawser effectively can be reduced, and between wearing and tearing; In concrete operations, outside top margin and side, sea can be arranged with roller frame, and roller frame is connected with top margin and side by bearing; The inner ring of bearing is clamped on outside top margin and side, and the outer ring of bearing is clamped on inside roller frame.In concrete operations, the cylinder in outside can be driven together to roll with hawser by above-mentioned bearing element, effectively can reduce the frictional force between hawser and limiting bracket 15, effectively can reduce attrition each other, effectively can improve the stability of Whole Equipment.
Preferably, in order to adapt to the wireline operation of multiple situation; In concrete operations, height adjusting structure is provided with between limiting bracket 15 and hull equipment frame 1, height adjusting structure comprises sliding tray, sliding shoe and locking pin, sliding tray is fixedly connected on hull equipment frame 1, sliding shoe is connected to bottom the side of limiting bracket 15, and locking pin is arranged on sliding shoe.When deep ocean work or bad weather operation, height adjusting structure can be heightened, become large by the spacing space between spacing, and then increase the working space of hawser, effectively can reduce the frequent shock position limiting structure because narrow space causes.
Preferably, in order to the upkeep operation in operating platform body 3 later stage effectively can be reduced; In concrete operations, operating platform body 3 can be provided with wearing plate, be bolted between wearing plate and operating platform body 3.By the setting of above-mentioned wearing plate, can effectively to avoid between hawser with operating platform body 3 direct contacts, and effectively can ensure the stability of operating platform body 3; Accordingly, above-mentioned bolt connects the later maintenance convenience that effectively can ensure wearing plate; When wearing plate serious wear, directly bolt can be turned on, change one piece of new wearing plate.
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 kevlar (R) fibrage, and kevlar (R) fiber has high intensity, being greater than 28 grams/dawn, is 5-6 times of high-quality steel, and modulus is 2-3 times of steel or glass fibre, toughness is 2 times of steel, and weight is only 1/5 of steel.
Structure thrown in by the above-mentioned hawser that the utility model provides, can realize effectively solving the defect existed in prior art by arranging cable system, 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; By arranging hawser retractable operation platform, can effectively solve the defect existed in prior art, the guide effect of hawser can be realized, effectively can ensure the stability in wireline operation process; Meanwhile, said structure composition is rationally, easy to spread and implement.
Although it is apparent to those skilled in the art that execution mode disclosed by the utility model as above, the execution mode 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 (9)
1. a structure thrown in by hawser, it is characterized in that, comprises
Cable system and hoister system, described hoister system throws in operation for the sea that jointly enters realizing described cable system;
Described cable system comprises cable body and positioning rope, and the end of described positioning rope is connected with gravity anchor, and described positioning rope comprises the pull rope and connection cord that connect successively, and described pull rope is connected with described gravity anchor; Uniformly on described cable body be provided with multiple wave detector, be connected by connector between described cable body with described connection cord, the link position of described connector is arranged on the centre position of often adjacent two wave detectors;
Described hoister system comprises cable winch and rope winch, and described cable winch is arranged on hull equipment frame, and described cable winch throws in operation for the sea that enters realizing described cable body; Described rope winch is arranged on the side of described cable winch, and described rope winch throws in operation for the sea that enters realizing described positioning rope;
Wherein, described positioning rope is Kev stay cord.
2. structure thrown in by hawser according to claim 1, it is characterized in that,
Also comprise hawser retractable operation platform, described hawser retractable operation platform is for realizing the mounting operation of described cable body and described positioning rope;
Described hawser retractable operation platform comprises operating platform body and guide roller, and described guide roller is arranged on the front end of described operating platform body, and described guide roller is for guiding the hawser of operation on described operating platform body; Described guide roller comprises wheel hub and two side plates, and described side plate is symmetricly set on described wheel hub both sides; The top of described wheel hub is concordant with the end face of described operating platform body, and the rotating shaft of described wheel hub is fixed on hull equipment frame.
3. structure thrown in by hawser according to claim 1 and 2, it is characterized in that,
Described connector 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.
4. structure thrown in by hawser according to claim 1 and 2, it 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.
5. structure thrown in by hawser according to claim 1 and 2, it 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.
6. structure thrown in by hawser according to claim 2, it is characterized in that,
Also comprise limiting bracket, described limiting bracket is arranged on above described guide wheel, and described limiting bracket offsets out described guide roller for limiting hawser;
Described limiting bracket has top margin and two sides, and described side is symmetricly set on described top margin both sides, and described top margin and described side form door type structure; Described door type structure is located at above described guide roller, and does not connect with the side plate of described guide roller; Described door type structure is fixed on hull equipment frame by described side.
7. structure thrown in by hawser according to claim 6, it is characterized in that,
All be arranged with roller frame outside described top margin and side, described roller frame is connected with described top margin and side by bearing; The inner ring of described bearing is clamped on outside described top margin and side, and the outer ring of described bearing is clamped on inside described roller frame.
8. structure thrown in by the hawser according to claim 6 or 7, it is characterized in that,
Height adjusting structure is provided with between described limiting bracket and described hull equipment frame, described height adjusting structure comprises sliding tray, sliding shoe and locking pin, described sliding tray is fixedly connected on hull equipment frame, described sliding shoe is connected to bottom the side of described limiting bracket, and described locking pin is arranged on described sliding shoe.
9. structure thrown in by hawser according to claim 8, it is characterized in that,
Described operating platform body is provided with wearing plate, being bolted of described wearing plate and operating platform body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615920.XU CN204167806U (en) | 2014-10-22 | 2014-10-22 | Structure thrown in by a kind of hawser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615920.XU CN204167806U (en) | 2014-10-22 | 2014-10-22 | Structure thrown in by a kind of hawser |
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| Publication Number | Publication Date |
|---|---|
| CN204167806U true CN204167806U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615920.XU Active CN204167806U (en) | 2014-10-22 | 2014-10-22 | Structure thrown in by a kind of hawser |
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| CN (1) | CN204167806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417296A (en) * | 2015-12-03 | 2016-03-23 | 青岛华凯海洋科技有限公司 | Safety cable winding and unwinding device and cable releasing and recycling method |
-
2014
- 2014-10-22 CN CN201420615920.XU patent/CN204167806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417296A (en) * | 2015-12-03 | 2016-03-23 | 青岛华凯海洋科技有限公司 | Safety cable winding and unwinding device and cable releasing and recycling method |
| CN105417296B (en) * | 2015-12-03 | 2017-08-29 | 青岛华凯海洋科技有限公司 | A kind of safe draw off gear of hawser and hawser lay recovery method |
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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 |