CN102410786B - Towing net bag type device for intercepting suspended matter in water for single ship - Google Patents
Towing net bag type device for intercepting suspended matter in water for single ship Download PDFInfo
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- CN102410786B CN102410786B CN 201110340941 CN201110340941A CN102410786B CN 102410786 B CN102410786 B CN 102410786B CN 201110340941 CN201110340941 CN 201110340941 CN 201110340941 A CN201110340941 A CN 201110340941A CN 102410786 B CN102410786 B CN 102410786B
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- mesh bag
- mesh
- network interface
- flexible web
- blocking apparatus
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Abstract
The invention discloses a towing net bag type device for intercepting suspended matter in water for single ship. The design is mainly for protecting safety of ship under water. The net opening of the net bag generates outward component force under water power in towing process by the flowing power of water through the intercepting device and the net opening is expanded towards four sides for implementing a function of catching possible suspended matters under water. The intercepting device can adopt different manners to fix depth of the net bag under water and the device provides a proper intercepting method for accurately catching suspended matter under water. Meanwhile, the system is further provided with a storing barrel for storing and arranging the intercepting device conveniently. The storing barrel can guarantee the proper storage and arrangement of the intercepting device as well as the running posture of the net bag in water.
Description
Technical field
The present invention relates to tackle under water and capturing technology, be specifically related to a kind of single ship dragging mesh bag type underwater floating object interception device of outstanding drift in the water being implemented interception.
Background technology
Along with the development of modern strategic situation, for the countermeasure that has considerable scale from the strike on aerial and ground, yet under water hidden attack, be still the weak link in the defence, also there is simultaneously managerial difficulty, be the emphasis of security protection under water.The domestic and international measure of security protection under water to important port or waters employing is to arrange under water detection sonar mostly at present, and round-the-clock undersea detection and supervision are carried out in the waters in the certain limit, when finding suspicious object, takes following mode to tackle:
1, sends diver or frogman under water;
2, lay underwater robot;
3, discharge well-trained marine animal, such as dolphin.
Though said method can be tackled and process suspicious outstanding drift in the water to a certain extent, also shows following defective:
For the diver who sends or frogman under water, it needs certain response time, and the investigative range that in a single day suspicious outstanding drift breaks away from detection sonar in the water just is difficult to again search rapidly; On the other hand, diver or the speed of service of frogman in water is slower under water can't satisfy as a rule interception and catch requirement, and the diver or under water frogman's safety also have hidden danger.
For the robot that lays, its speed of service in water is slower, and mobility is poor, and suspicious outstanding drift also is difficult to carry out reliably, effectively interception and seizure even search.
For discharging well-trained marine animal, only have at present abroad marine animal (such as dolphin etc.) is trained and is used for search and the warning of suspicious outstanding drift under water, but have no the report that it catches suspicious outstanding drift, also have no training and relevant report to fresh water animals, be of limited application.
As seen, although at present detection, the tracking technique that hangs drift under water had certain development, also far can not reach user demand for the interception and the capturing technology that hang drift in the water.
Summary of the invention
Given this, the invention provides a kind of single ship dragging mesh bag type underwater floating object interception device that outstanding drift in the water is implemented interception and caught.
Single ship dragging mesh bag type underwater floating object interception device of the present invention comprises folding and unfolding rope and mesh bag assembly, and described single ship is by folding and unfolding rope drawn net bag assembly; Wherein, the mesh bag assembly comprises headline float, infraclass pouring weight, storage cylinder and mesh bag; The headline float is mounted on the headline of mesh bag, and the infraclass pouring weight is mounted on the infraclass of mesh bag, and the buoyancy that provides greater than the headline float of the down force that provides of infraclass pouring weight; The storage cylinder traction is in the afterbody of mesh bag, and storage cylinder is connected with the network interface of mesh bag by stable rope, and the length of stable rope is less than the length of mesh bag; And mesh bag has wing and flexible web plate, and totally two of wings lay respectively at the both sides of network interface, and the coupling part of wing and network interface is wider, and gradually narrow to the end, the end has hook, and the mesh of wing is greater than the conventional mesh of mesh bag; Flexible web plate is close to network interface with inner side, and the mesh of flexible web plate is greater than the conventional mesh of mesh bag.
Beneficial effect
Owing to adopting said structure, the power source that blocking apparatus of the present invention can utilize hydrodynamic force to launch as the mesh bag assembly in operation process, this blocking apparatus leaves in the storage barrel at ordinary times, can rapidly it be laid entry during operation, after the entry of mesh bag assembly, wing and the flexible web plate of the hydrodynamic impact mesh bag front end that can under the traction of certain ship's speed, produce, network interface is expanded outwardly, network interface opens smoothly, storage cylinder navigation direction relative to ship under the effect of current on the storage blocking apparatus mesh bag assembly moves backward, by stable rope network interface is fully launched; Blocking apparatus of the present invention so that mesh bag and target following ship keep certain distance, is only contacted to implement interception and is caught by mesh bag and suspicious outstanding drift in operation process, has improved safety in utilization.
Description of drawings
Fig. 1 is the operation schematic diagram of single ship dragging mesh bag type underwater floating object interception device.
Fig. 2 is mesh bag assembly schematic diagram.
Fig. 3 is the top view of mesh bag.
Fig. 4 is the left view of mesh bag.
Fig. 5 is the front view of mesh bag.
Specific embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, the present invention is described in detail.
Fig. 1 is the attitude of the single ship dragging mesh bag type underwater floating object interception device of the present invention in operation process, this blocking apparatus comprises folding and unfolding rope 2 and mesh bag assembly 3, target following ship 1 is by folding and unfolding rope 2 drawn net bag assemblies 3, and target following ship 1 is provided with the detection sonar of suspicious outstanding drift under water.During not operation, blocking apparatus leaves on the target following ship 1, during operation, after target following ship 1 arrives the operation area of suspicious outstanding drift, with the 3 traction entry of mesh bag assembly, and network interface is fully launched by folding and unfolding rope 2, form " zero " shape, suspicious outstanding drift is implemented interception and caught.
Fig. 2 shows the attitude after mesh bag assembly 3 of the present invention launches under water, and mesh bag assembly 3 comprises headline float 5, infraclass pouring weight 7, storage cylinder 8 and mesh bag 9.Wherein, the diameter of the network interface of mesh bag 9 is larger, and is gradually little to tail diameter, articulates the headline float 5 of some at the headline of mesh bag 9, is used to the first half of the network interface of mesh bag 9 that buoyancy is provided; Articulate the infraclass pouring weight 7 of some in the infraclass of mesh bag 9, be used to the latter half of the network interface of mesh bag 9 that down force is provided.The down force that infraclass pouring weight 7 provides is slightly larger than the buoyancy that headline float 5 provides, and concrete numerical value is relevant with the speed of service of target following ship 1, is generally recorded by test.Headline float 5 and 7 actings in conjunction of infraclass pouring weight are so that the network interface of mesh bag 9 opens certain altitude in vertical direction in the towing process.Preferably, for reducing the resistance in the towing process, headline float 5 is streamlined with infraclass pouring weight 7, to reduce its head resistance.
For ease of preserving, during not operation, mesh bag assembly 3 leaves in the storage cylinder 8, and storage cylinder 8 intracavity bottoms are provided with the earrings that is connected with the end of mesh bag 9, during operation mesh bag assembly 3 is taken out and throw in entry, and storage cylinder 8 towings are at the end of mesh bag 9; Preferably, storage cylinder 8 is the streamlined structure of taper type, the resistance and the wake flow that produce in the time of can reducing storage cylinder 8 operation; At tail end bottom and the some through holes of side opening of storage cylinder 8, the perforate direction is downbeam, the drag effect of storage cylinder 8 in the time of can reducing to move.
Fig. 3-the 5th, the structure chart of mesh bag 9 of the present invention, Fig. 3 are top view, and Fig. 4 is left view, and Fig. 5 is front view.Mesh bag 9 has wing 6 and flexible web plate 11 at the network interface place, the tensile property of wing 6 and flexible web plate 11 is good, and it is large that net is compiled density, be used for helping network interface to around smoothly, launch fully.
Totally two of wings 6 lay respectively at the network interface both sides, and wing 6 is wider with the coupling part of network interface, gradually narrow to the end, roughly triangular in shape, the end has hook 12, be used for linking to each other with folding and unfolding rope 2, wing 6 is the good material of pull resistance (such as cordage), and its mesh is greater than the conventional mesh of mesh bag 9.Article two, folding and unfolding rope 2 is connected with the hook of two wings 6 respectively, in case wing 6 has formed initial bow angle under water, wing 6 will be subjected to hydrodynamic effect to produce outside component in the towing process, drives network interface and opens fast.Preferably, after the entry, two wings 6 roughly are in same level under water, are conducive to make mesh bag 9 to keep attitude stabilization.
Totally eight of flexible web plates 11, be close to separately network interface with inner side, particular location is each one of each one of the arranged on left and right sides of network interface, upper and lower both sides, between these four, equidistantly arrange again four, flexible web plate 11 is the good material of pull resistance (such as cordage), and its mesh is greater than the conventional mesh of mesh bag 9.Eight flexible web plates 11 are subjected to hydrodynamic effect to produce separately outside component in the towing process, drive network interface rapidly to expansion all around.
In the towing process, open formation " zero " shape for making network interface, need make the development rate of network interface on all directions identical.Yet the existence of two wings 6 on the horizontal direction can pin down the extends perpendicular of network interface, makes that network interface broadens in the horizontal direction, narrows down on the vertical direction, thereby slow down fully opening of network interface.Therefore, preferably, the area sum of four flexible web plates 11 that two flexible web plates 11 on the vertical direction are set and are adjacent is two wings 6 on the horizontal direction and more than 2 times of area sum of two flexible web plates 11, so that the development rate of network interface on all directions is identical, be conducive to network interface smoothly, open fully.
Further, for the network interface that makes mesh bag 9 smoothly, open fully, the network interface of mesh bag 9 with adopt in the inner certain limit high strength fibre rope by * * the mesh establishment, remainder by * * * mesh establishment, preferably, the mesh of remainder greater than network interface with the mesh in the inner 300mm scope more than 3 times, thereby provide larger resistance at the network interface place, be conducive to network interface smoothly, open fully.
In addition, be provided with some stable ropes 10 around the port of storage cylinder 8, stable rope 10 links to each other with upper and lower guiding principle, and stable rope 10 uses the good material (such as cordage) of pull resistances, stable 10 the length length less than mesh bag 9 of restricting.Storage cylinder 8 produces resistance under hydrodynamism, the speed of service at entry initial stage is less than the speed of mesh bag assembly 3, be connected to stable rope 10 on the storage cylinder 8 drag upper and lower guiding principle make network interface to around, backward expansion, be beneficial to fully opening of network interface; Turn round or hull runs into when surging at target following ship 1, stable rope 10 makes that storage cylinder 8 is unlikely significantly to be swung, and keeps the operation attitude of mesh bag 9 in water.
Work flow:
Start the target following ship and with certain speed to suspicious outstanding drift navigation under water, after arriving the appointment waters, shipboard sonar is distributed under water, search for suspicious outstanding drift, operating personnel on this moment target following ship 1 preparation of arranging net, and press the instruction navigation to suspicious outstanding drift downstream certain distance, the hook 12 of folding and unfolding rope 2 with wing 6 ends is connected, after the connection with in the 3 cloth entry of mesh bag assembly, and the adjustment course, under certain towed speed, hydrodynamic impact wing 6 and flexible web plate 11, network interface is to expansion all around, and the stable rope 10 that links to each other with storage cylinder 8 drags the upper of network interface, infraclass is to the opposite direction motion of ship's speed.Employing is with upper type, and the network interface of mesh bag 9 is able to smoothly, opens fully.
Except above-mentioned setting, also can with the junction of wing 6 depth controller 4 (as shown in Figure 1) be installed at the folding and unfolding rope 2 of single ship dragging mesh bag type underwater floating object interception device of the present invention, be used for the underwater fixed depth of blocking apparatus.Depth controller 4 produces downward active force under the fluid dynamic effect, drive mesh bag 9 and move downward, and reaches the depthkeeping requirement.
Particularly, the present invention can use following mode depthkeeping, and the depthkeeping that satisfies under the different situations requires:
A) static(al) depthkeeping: configure the infraclass pouring weight 7 of approrpiate wts in the infraclass of mesh bag 9, and adjust the weight of headline float 5, reach the depthkeeping requirement;
B) according to the actual grade of the suspicious outstanding drift under water that detects, as greater than 5m, in folding and unfolding rope 2 and the junction of wing 6 depth controller 4 is installed, is reached the depthkeeping requirement;
C) length of the ship's speed of adjustment aim ocean-range vessel 1 and folding and unfolding rope 2 reaches the depthkeeping requirement.
In sum, above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a single ship dragging mesh bag type underwater floating object interception device is characterized in that, comprises folding and unfolding rope (2) and mesh bag assembly (3), and described single ship is by folding and unfolding rope (2) drawn net bag assembly (3); Wherein,
Mesh bag assembly (3) comprises headline float (5), infraclass pouring weight (7), storage cylinder (8) and mesh bag (9); Headline float (5) is mounted on the headline of mesh bag (9), and infraclass pouring weight (7) is mounted on the infraclass of mesh bag (9), and the buoyancy that provides greater than headline float (5) of the down force that provides of infraclass pouring weight (7); Storage cylinder (8) traction is in the afterbody of mesh bag (9), and storage cylinder (8) is connected with the network interface of mesh bag (9) by stable rope (10), and the length of stable rope (10) is less than the length of mesh bag (9); And,
Mesh bag (9) has wing (6) and flexible web plate, and totally two of wings (6) lay respectively at the both sides of network interface, wing (6) is wider with the coupling part of network interface, gradually narrow to the end, the end has hook (12), and the mesh of wing (6) is greater than the conventional mesh of mesh bag (9); Flexible web plate is close to network interface with inner side, and the mesh of flexible web plate is greater than the conventional mesh of mesh bag (9).
2. blocking apparatus as claimed in claim 1 is characterized in that, during not operation, mesh bag assembly (3) leaves in the storage cylinder (8).
3. blocking apparatus as claimed in claim 1 is characterized in that, storage cylinder (8) is streamlined structure, and bottom and side have the through hole of some downbeams.
4. blocking apparatus as claimed in claim 1 is characterized in that, the tensile property of wing (6) is higher than the tensile property of the conventional material of mesh bag (9).
5. blocking apparatus as claimed in claim 1 is characterized in that, the tensile property of flexible web plate is higher than the tensile property of the conventional material of mesh bag (9).
6. blocking apparatus as claimed in claim 1 is characterized in that, during operation, two wings (6) are in same level.
7. blocking apparatus as claimed in claim 1 is characterized in that, totally eight of flexible web plates are close to network interface separately with inner side, each one of the arranged on left and right sides of network interface, each one of upper and lower both sides, and all the other positions are equidistant to arrange four.
8. blocking apparatus as claimed in claim 1, it is characterized in that, during operation, the area sum of two flexible web plates on the vertical direction and four flexible web plates that are adjacent is two wings (6) on the horizontal direction and more than 2 times of area sum of two flexible web plates.
9. blocking apparatus as claimed in claim 1 is characterized in that, network interface with the mesh beyond the inner 300mm scope greater than network interface with inner 300mm scope with interior mesh more than 3 times.
10. blocking apparatus as claimed in claim 1 is characterized in that, folding and unfolding rope (2) is equipped with depth controller (4) with the junction of wing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340941 CN102410786B (en) | 2011-11-02 | 2011-11-02 | Towing net bag type device for intercepting suspended matter in water for single ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340941 CN102410786B (en) | 2011-11-02 | 2011-11-02 | Towing net bag type device for intercepting suspended matter in water for single ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102410786A CN102410786A (en) | 2012-04-11 |
| CN102410786B true CN102410786B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110340941 Expired - Fee Related CN102410786B (en) | 2011-11-02 | 2011-11-02 | Towing net bag type device for intercepting suspended matter in water for single ship |
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| Country | Link |
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| CN (1) | CN102410786B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790145A (en) * | 2013-01-05 | 2014-05-14 | 扬州三江环安设备厂 | Mesh-bag type water surface cleaning device dragged by single ship |
| CN106403717A (en) * | 2015-07-27 | 2017-02-15 | 郭三学 | Boat blocking device |
| CN115342689B (en) * | 2022-08-12 | 2023-03-10 | 广州海洋地质调查局 | Quick interference and maneuvering destruction method for sea battlefield enemy reconnaissance system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2081146A (en) * | 1933-02-20 | 1937-05-25 | William C Herrington | Trawl net |
| GB712002A (en) * | 1952-05-10 | 1954-07-14 | Eric Harold Forrester | Improvements in or relating to fishing trawls |
| CN2091534U (en) * | 1990-11-21 | 1992-01-01 | 太仓县浮桥渔网厂 | Fast round-mouth trawlnet suitable for different water depthes |
| CN2090160U (en) * | 1991-05-03 | 1991-12-11 | 威海网具厂 | Superficial drawn net |
| CN2225134Y (en) * | 1995-04-27 | 1996-04-24 | 邹永华 | Trawlnet |
| WO2003081989A2 (en) * | 2002-03-22 | 2003-10-09 | Candís ehf. | Self-spreading trawls having a high aspect ratio mouth opening |
| JP3106312U (en) * | 2004-07-01 | 2004-12-16 | ニュートン株式会社 | Fishing net for bottom fishing. |
| CN100397986C (en) * | 2004-12-03 | 2008-07-02 | 中国水产科学研究院东海水产研究所 | Single dragging rope self expanding type single ship middle layer dragnet |
| CN202304610U (en) * | 2011-11-02 | 2012-07-04 | 中国船舶重工集团公司第七一〇研究所 | Single-boat dragging mesh bag type underwater floating object interception device |
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2011
- 2011-11-02 CN CN 201110340941 patent/CN102410786B/en not_active Expired - Fee Related
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| CN102410786A (en) | 2012-04-11 |
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Application publication date: 20120411 Assignee: Qingdao Hisun Ocean Equipment Co., Ltd. Assignor: No.710 Inst. China Ship Heavy Industry Group Corp Contract record no.: 2014370000115 Denomination of invention: Towing net bag type device for intercepting suspended matter in water for single ship Granted publication date: 20130918 License type: Exclusive License Record date: 20140704 |
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Granted publication date: 20130918 Termination date: 20181102 |
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