CN202115691U - Salvage device of marine mooring system - Google Patents
Salvage device of marine mooring system Download PDFInfo
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- CN202115691U CN202115691U CN 201120035020 CN201120035020U CN202115691U CN 202115691 U CN202115691 U CN 202115691U CN 201120035020 CN201120035020 CN 201120035020 CN 201120035020 U CN201120035020 U CN 201120035020U CN 202115691 U CN202115691 U CN 202115691U
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- salvage
- rope
- salvaging
- hangnail
- fishing device
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Abstract
The utility model provides a salvage device of a marine mooring system, which comprises a salvage rope and a plurality of salvage hooks. A sinker is arranged at one end of the salvage rope, the other end of the salvage rope is connected onto a salvage boat, the salvage hooks are tied and hung on the salvage rope and located between the sinker and the salvage boat, each salvage hook comprises a main rod, arrayed barbs and annular lifting lugs, the arrayed barbs are arranged on the outer wall of the main rod and include five to fifteen layers, each layer of the arrayed barbs includes four to eight barbs, and the annular lifting lugs are arranged at two ends of the main rod. The salvage hooks provided with the arrayed barbs are arranged and have more barbs compared with a salvage hook with three to five claws in the prior art, so that possibility of the barbs contacting with the marine mooring system is higher, and salvage efficiency is improved. Experiments prove that salvage efficiency of five to fifty salvage hooks is higher than 90%, and accordingly salvage cost is reduced.
Description
Technical field
The utility model relates to the ocean and salvages the field, and relating in particular to a kind of ocean anchor is fishing device.
Background technology
Ocean anchor system is a kind of set of implementing the scope of oceanographic data collection, and device bottom adopts the pouring weight grappling, and it is that equipment provides buoyancy that top system hangs with ball float, and to different sea water advanced, check implement is to hang on the main line rope from bottom to top simultaneously.Ocean anchor system goes for complicated environments such as subsea, and it is accurate to detect data.Reclaim ocean anchor system for ease; Need be between main line rope and pouring weight; Carry additionally the acoustics releaser, said acoustics releaser drives releaser in-to-in rotor through the acoustics order that receives CF, reaches the effect that grasp and bottom pouring weight are freed; When guaranteeing to reclaim, whole string anchor system separates with the bottom anchor block in the future.But ocean anchor system often because acoustics releaser internal cell exhausts, the releaser body is blocked by marine rock or by bottom silt cover, anchor is that the top ball float is because of reasons such as a variety of causes drifts; After finally causing anchor system to break off relations or to break off relations; There are not enough buoyancy come-ups; And cause reclaiming failure, so need fishing device that the loss of scientific research apparatus and science data is as far as possible salvaged by the ocean anchor system of losing.
At present, ocean anchor commonly used is that fishing device is to be 3~5 fluke anchor hooks of hanging simple designs salvaging on the rope, and grasp mainly is made up of grasp bar, 3~5 anchor clutchs and hook hangnail three parts.Because 3~5 fluke anchor hooks just are to hang over to salvage on the rope, so do not become one with salvaging to restrict, the main body of participating in salvaging remains fishhook.So in the process of salvaging anchor system, it is less to scrape the area of sweeping, just salvaging the scope about 40cm around the position that rope is the extension fishhook basically, salvage the approximate and narrow and small point of effect, so salvaging efficient is lower.Adopting this type of fishhook to salvage, need be to hang tens even up to a hundred hooks salvaging on the rope often, to increase the success ratio of salvaging.But nonetheless, fishing success ratio is still very low.
Using said grasp Refloatation method is with being that the salvaging rope that hangs with a plurality of grasps is thrown in the water, pulls with ship then.Because be not sure of the terminal position of salvaging the rope towpoint, so, be difficult to guarantee that the salvaging rope can effectively be wound into the ocean anchor and fasten.The mode of diver's salvaging that also ask the visitor in addition, but with high costs, also receive the restriction of maximum 300 meters limit dive depth of waters simultaneously.In the fishing operation of deep-sea, the mode that also ask the visitor in under-water robot (ROV) is salvaged, but relate to the problem of higher cost equally.
The utility model content
It is fishing device that the technical matters that the utility model will solve is to provide a kind of ocean anchor, improves the salvaging efficient of ocean anchor system, reduces and salvages cost.
The utility model provides the fishing device of a kind of ocean anchor system, comprising:
Salvage rope, the said salvaging end of restricting is provided with sinker, and the other end is connected on the salvor;
Several fishhooks are to hang on the said salvaging rope, and are between sinker and the salvor;
Said fishhook comprises mobile jib, is arranged on the array hangnail on the said mobile jib outer wall; The said array hangnail number of plies is 5~15 layers, every layer of 4~8 hangnail; The ring-type hanger is arranged on the two ends of said mobile jib.
Preferably, the number of said fishhook is 5~50.
Preferably, said hangnail length is 160~170mm, and the angle of itself and said mobile jib bus is 20 °~70 °.
Preferably, said mobile jib is a hollow circular-tube.
Preferably, said mobile jib inner diameter is 80~90mm, and outer diameter is 95~110mm.
Preferably, said salvaging rope diameter is 20~40mm.
Preferably, it is characterized in that said fishhook connects through the ring-type hanger from beginning to end.
Preferably, said salvaging rope length and ocean anchor are that the ratio of the marine site of living in degree of depth is 1.5~2: 1.
Preferably, said ring-type hanger height is 220~230mm.
Preferably, the weight of said sinker is 400~500kg.
The ocean anchor that the utility model provides is that fishing device comprises: salvage rope, the said salvaging end of restricting is provided with sinker, and the other end is connected on the salvor; Several fishhooks; System hangs on the said salvaging rope, and is between sinker and the salvor; Said fishhook comprises mobile jib; The array hangnail is arranged on the said mobile jib outer wall; Said array hangnail is totally 5~15 layers, every layer 4~8 hangnail; The ring-type hanger is arranged on the two ends of said mobile jib.The utility model has used the fishhook that is provided with the array hangnail; Fishhook than 3~5 pawls that use in the prior art has more hangnail; Make the chance of hangnail contact ocean anchor system more; Increased salvaging efficient, the fishhook that the experiment proof uses 5~50 the utility model to provide is salvaged efficient more than 90%, has reduced the salvaging cost.
Description of drawings
The front view of the fishhook that Fig. 1 the utility model provides;
The fishhook perspective view that Fig. 2 the utility model provides;
The lateral plan of the fishhook that Fig. 3 the utility model provides;
The ocean anchor that Fig. 4 the utility model provides is the fishing device scheme drawing;
The fishing operation method that Fig. 5 the utility model provides is looked down scheme drawing;
The fishing operation method scheme drawing that Fig. 6 the utility model provides.
The specific embodiment
In order further to understand the utility model; Below in conjunction with embodiment the preferred embodiment of the utility model is described; But should be appreciated that these are described just is to further specify feature and advantage of the utility model rather than the restriction that the utility model patent is required.
It is fishing device that the utility model provides a kind of ocean anchor, comprising:
Salvage rope, the said salvaging end of restricting is provided with sinker, and the other end is connected on the salvor;
Several fishhooks are to hang on the said salvaging rope, and are between sinker and the salvor;
Said fishhook comprises mobile jib, is arranged on the array hangnail on the said mobile jib outer wall; Said array hangnail is totally 5~15 layers, every layer 4~8 hangnail; The ring-type hanger is arranged on the two ends of said mobile jib.
According to the utility model, fishing device as shown in Figure 4 comprises: salvage rope S1, fishhook S2, sinker S3.Said salvaging rope uses diameter to be preferably the terylene rope of 20~40mm, because the terylene rope pulling strengrth is high, has extremely strong resistance to compression resistance to tension, has guaranteed that the success of fishing operation is carried out, and has improved salvaging efficient.According to the utility model, said salvaging rope and ocean anchor are that the ratio of the marine site of living in degree of depth is preferably 1.5~2: 1, when the depth of water during, select to salvage the rope total length with reference to 2.0 times of the depth of water less than 500m; The depth of water 500~2000m selects to salvage the rope total length with reference to about 1.8 times of the depth of water; The depth of water is greater than 2000m, selects to salvage the rope total length with reference to 1.5 times of the depth of water.
According to the utility model, the Hall'sanchor that said sinker preferably uses those skilled in the art to know, the weight of said sinker is preferably 400~500kg.
According to the utility model, the preferred U type that uses is tipped capable the connection between said salvaging rope and the said fishhook, and the utility model is not done qualification to the distance between adjacent two fishhooks.The salvaging rope is preferably fixed through the winch on the salvor and is discharged and reclaimer operation, and the other end connects sinker.
According to the utility model; The fishhook that use has the array hangnail is combined to form the fishing device that the ocean anchor is with salvaging rope and sinker, and said fishhook comprises: mobile jib, hangnail, ring-type hanger, and wherein said mobile jib is preferably hollow steel tube; In light weight, save cost.Said mobile jib inner diameter is preferably 80~90mm, and more preferably 82~88mm most preferably is 84~86mm, and outer diameter is preferably 95~110mm, and more preferably 98~105mm most preferably is 99~102mm.Said hangnail is a plurality of, forms the array hangnail, and the said array hangnail number of plies is preferably 5~15 layers, and more preferably 6~10 layers, every layer of hangnail number is preferably 4~8, and the angle between every layer of adjacent two hangnail is preferably 45 °~90 °.The length of said hangnail is preferably 160~170mm, 163~167mm more preferably, and diameter is elected 20~30mm as, more elects 22~28mm as.The angle of said hangnail and mobile jib bus is for being preferably 20 °~70 ° more preferably 30 °~60 °; Such angle can guarantee that fishhook is difficult for breaking off relations in the fishing operation process; And the array hangnail also can increase the contact point of fishhook and ocean anchor system, increased the success ratio of salvaging.
According to the high 220~230mm of the said ring-type hanger of the utility model, more preferably 222~228mm.Said ring-type hanger vertex is preferably 90~110mm apart from the distance of said mobile jib, and the angle between said ring-type hanger and the adjacent hangnail is preferably 22.5 °~45 °.
The utility model preferably is connected through the ring-type hanger fishhook with salvaging rope head and the tail, form blocked and salvage system, can form fishing device more flexibly like this.According to the utility model, said hangnail and ring-type hanger all adopt argon arc welding to be connected on the mobile jib, and the load-carrying of hangnail should be greater than 2t.The whole sanding and polishings of said hangnail head prevent the cutting injury of hangnail to ocean anchor system.
According to the utility model, the number of said fishhook is preferably 5~50, more preferably 5~10.
Salvage the Hall'sanchor that rope one end is provided with 400kg, salvage the long 1000m of rope, salvage the rope other end and be connected with salvor through bobbin winoler, homogeneous system hangs with 5 fishhooks on said salvaging rope.
The salvaging dog that present embodiment provides such as Fig. 1, shown in Figure 3 comprise, mobile jib 1, hangnail 2, ring-type hanger 3, and wherein said mobile jib inner diameter is 85mm; Outer diameter is 100mm, and institute's hangnail is a plurality of, forms the array hangnail; The said array hangnail number of plies is 6 layers, and every layer of hangnail number is 4, and the angle between per two hangnails of every layer is 90 °; The length of said hangnail is preferably 165mm, and diameter is 25mm, and the angle of said hangnail and mobile jib bus is 30 °.Ring-type hanger 3 height are 225mm, ring-type hanger apogee distance mobile jib 100mm, and the ring-type hanger is arranged between two hangnails, and is 45 ° with the angle of adjacent hangnail.
During salvaging; Salvor reaches windward and the position at (ocean current) upper reaches of 0~200m of ocean anchor system accident point in advance, Hall'sanchor system is hung over salvage the rope end and make it be sink to the seabed fast, needs according to the sinker free fall simultaneously; Discharge and salvage rope, discharging salvaging rope total length is 1~2 times of water depth value.Then, salvor is a starting point with the sinker position, bottom of fishing device, with the speed of 1~2 joint (1.852~3.7 kilometers/hour), spins to the periphery around motion around ocean anchor system accident point, simultaneously according to salvaging the rope tension demand, continues to discharge and salvages rope.Count to around figure when spiral and to reach 5~8 figure, when salvaging rope simultaneously and being discharged into last 300m~500m, can bring to begins to reclaim the ocean anchor system of salvaging rope and salvaging.
Like Fig. 5, shown in Figure 6, wherein Fig. 5 is that fishing operation is looked down scheme drawing for the ocean anchor, and plus sige is ocean anchor system accident point, and salvor is advanced along the direction of arrow.Fig. 6 is that anchor system in ocean salvages the system job scheme drawing, comprising: salvaging rope S1, fishhook S2, sinker S3, ocean anchor and be S4, salvor S5, A1 is the seabed, and A2 is the sea level.
The fishing device that embodiment 1 is provided is transported to windward and the upstream position that the ocean anchor is accidental site 100m, and the Hall'sanchor of 400kg drops into marine, and Hall'sanchor drives the salvaging rope and sinks to the seabed with fishhook.With the Hall'sanchor position is starting point, and salvor begins to do outside screw motion around ocean anchor system accident point with the speed of 2 joints, when the rotation diagram number is 5 figure, discharges remaining salvaging rope, and salvor stops to go, and begins to reclaim the ocean anchor system of salvaging rope and accident.Salvaging efficient is 90%.
Comparative Examples 1
The common fishhook that will contain 5 hook is to hang over to salvage on the rope, and the number of said fishhook is 5, carries out fishing operation according to the method for embodiment 2 then, and final salvaging efficient is 40%.
Contrast through Comparative Examples and embodiment; Reach a conclusion; Fishing device that the utility model provides and Refloatation method thereof can improve salvaging efficient by actv.; And use fishing device of the prior art and Refloatation method thereof to reach the utility model the salvaging efficient that can reach need use more fishhook, so fishing device that the utility model provides and Refloatation method thereof can effectively reduce the salvaging cost.
More than a kind of ocean anchor that the utility model is provided be that fishing device has carried out detailed introduction; Having used concrete example among this paper sets forth the principle and the embodiment of the utility model; The explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. an ocean anchor is a fishing device, it is characterized in that, comprises
Salvage rope, the said salvaging end of restricting is provided with sinker, and the other end is connected on the salvor;
Several fishhooks are to hang on the said salvaging rope, and are between sinker and the salvor;
Said fishhook comprises mobile jib, is arranged on the array hangnail on the said mobile jib outer wall; The said array hangnail number of plies is 5~15 layers, every layer of 4~8 hangnail; The ring-type hanger is arranged on the two ends of said mobile jib.
2. fishing device according to claim 1 is characterized in that, the number of said fishhook is 5~50.
3. fishing device according to claim 1 is characterized in that, said hangnail length is 160~170mm, and the angle of itself and said mobile jib bus is 20 °~70 °.
4. fishing device according to claim 1 is characterized in that, said mobile jib is a hollow circular-tube.
5. fishing device according to claim 4 is characterized in that, said mobile jib inner diameter is 80~90mm, and outer diameter is 95~110mm.
6. fishing device according to claim 1 is characterized in that, said salvaging rope diameter is 20~40mm.
7. according to any described fishing device of claim 1~5, it is characterized in that said fishhook connects through the ring-type hanger from beginning to end.
8. fishing device according to claim 1 is characterized in that, said salvaging rope length and ocean anchor are that the ratio of the marine site of living in degree of depth is 1.5~2: 1.
9. fishing device according to claim 1 is characterized in that, said ring-type hanger height is 220~230mm.
10. fishing device according to claim 1 is characterized in that, the weight of said sinker is 400~500kg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120035020 CN202115691U (en) | 2011-02-09 | 2011-02-09 | Salvage device of marine mooring system |
Applications Claiming Priority (1)
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CN 201120035020 CN202115691U (en) | 2011-02-09 | 2011-02-09 | Salvage device of marine mooring system |
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CN202115691U true CN202115691U (en) | 2012-01-18 |
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CN 201120035020 Expired - Lifetime CN202115691U (en) | 2011-02-09 | 2011-02-09 | Salvage device of marine mooring system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102632976A (en) * | 2011-02-09 | 2012-08-15 | 国家海洋局第二海洋研究所 | Sea mooring system salvaging device and salvaging method thereof |
CN110435847A (en) * | 2019-06-20 | 2019-11-12 | 自然资源部第一海洋研究所 | A kind of latent calibration method of scientific investigation boat hook salvaging |
-
2011
- 2011-02-09 CN CN 201120035020 patent/CN202115691U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102632976A (en) * | 2011-02-09 | 2012-08-15 | 国家海洋局第二海洋研究所 | Sea mooring system salvaging device and salvaging method thereof |
CN102632976B (en) * | 2011-02-09 | 2014-11-26 | 国家海洋局第二海洋研究所 | Sea mooring system salvaging device and salvaging method thereof |
CN110435847A (en) * | 2019-06-20 | 2019-11-12 | 自然资源部第一海洋研究所 | A kind of latent calibration method of scientific investigation boat hook salvaging |
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CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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CX01 | Expiry of patent term |