CN103168755B - Electricity-net composite fish blocking system and method - Google Patents
Electricity-net composite fish blocking system and method Download PDFInfo
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- CN103168755B CN103168755B CN201210113641.9A CN201210113641A CN103168755B CN 103168755 B CN103168755 B CN 103168755B CN 201210113641 A CN201210113641 A CN 201210113641A CN 103168755 B CN103168755 B CN 103168755B
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Abstract
The invention discloses an electricity-net composite fish blocking system and an electricity-net composite fish blocking method, wherein a rectangle ship passing net opening is formed in a ship passing passage which is arranged on a blocking net, and the size of the ship passing net opening fits in with the size of an electric fish-blocking and ship-passing facility, and a penetrating string is assembled in ship passing passage which is arranged on a blocking net; steel bars are arranged on the outer edge of a rectangle-shaped or U-shaped ship passing steel door frame of the electric fish-blocking and ship-passing facility and are used for connecting with a net-blocking and ship-passing net opening; the electric fish-blocking and ship-passing facility is arranged on the net-blocking and ship-passing net opening, two ends of the blocking net are fixed with ground anchors, a horizontal position of the electric fish-blocking and ship-passing facility and a vertical position of the electric fish-blocking and ship-passing facility are respectively fixed from four directions. The invention aims at providing the electricity-net composite fish blocking system and the electricity-net composite fish blocking method and the electricity-net composite fish blocking system and the electricity-net composite fish blocking method can not only effectively block fish, but also guarantee that large-tonnage ships can freely navigate without barriers for net blocking for fishing in large-scale landlocked waters.
Description
Technical field
The present invention relates to a kind of barricade and method, particularly relate to a kind of combination tradition wire net and block with electricity barricade and the method that fish freely crosses ship technology.
Background technology
Tradition wire net barricade is by arranging block prevent cultured fishes from escaping from culture zone at the selected fish section that blocks, when adopting this equipment to carry out blocking fish, when having ship navigation to need in region of blocking, by exaggerated press-in manually will be blocked under water, or the methods such as ship facility of crossing arranging ship paper tinsel door, cross ship net door, be made up of pontoon and trapezoidal mesh sheet and roof construction cross ship, as Chinese patent CN86208852 discloses.These facilities or method all need by tangible material, as mesh sheet, paper tinsel door, net door etc. closed ship passage, cross ship time by manually or other external force open passage, cannot realize accessiblely freely crossing ship.
Summary of the invention
The object of the invention is to solve traditional wire net block fish technology and cannot realize the accessible problem freely crossing ship, provide a kind of and effectively can block fish for large-scale inland waters block is breeded fish and can ensure that again large-tonnage ship blocks fish system and method without what freely open the navigation or air flight.
For realizing goal of the invention, technical scheme of the present invention is:
Designing block according to blocking fish cross section, crossing ship passage place and arrange one and block with electricity rectangle that fish freely crosses ship facility consistent size and cross ship network interface and also assemble and wear guiding principle blocking top line of the net; Block fish at electricity to cross ship facility rectangle or U-shaped and cross ship steel door frame outer and arrange steel bar for the connection with ship network interface of blocking; Electricity is blocked fish to cross ship erection of equipment and blocking on ship network interface, block two ends earth anchorage, fixed horizontal level and the upright position of ship facility respectively from four direction.
Electricity of the present invention, net compound are blocked fish system and are comprised wire net, cross ship facility, multiple earth anchor and electricity and catch up with-block fish unit;
Wire net comprises block, block has ship network interface and floating drum, excessively ship network interface is equipped with and wears guiding principle;
Cross ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with connection steel bar, and steel door frame is welded with multiple support round steel between steel bar thus by steel door frame with connect steel bar and link together with being connected; Wearing guiding principle with being connected between steel bar connects by rope ligation;
Electricity catches up with-blocks fish units' installation in block one end, and electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, and connecting line is erected on the floating drum of block;
The two ends of block are fixed on earth anchor and then are fixed in water;
Cross between the buoyancy tank of ship facility and earth anchor and connected by anchor line drag-line, between anchor line drag-line and block, angle is 40 ~ 50 degree; The steel door frame two base angle lower outer crossing ship facility is provided with pulley, is connected by pulley between checking bollard and corresponding earth anchor.
Electricity of the present invention, net compound are blocked fish method and are comprised the steps:
Form wire net: wire net comprises block, block has ship network interface and floating drum, excessively ship network interface is equipped with and wears guiding principle;
Formed ship facility: cross ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with connection steel bar, steel door frame with is connected be welded with multiple support round steel between steel bar thus by steel door frame with connect steel bar and link together;
Connect wire net and mistake ship facility: wearing guiding principle with being connected between steel bar connects by rope ligation;
Install electricity and catch up with-block fish unit: electricity is caught up with and blocked fish units' installation in block one end, electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, and connecting line is erected on the floating drum of block;
Fix wire net and cross ship facility: the two ends of block are fixed on earth anchor and then are fixed in water; Cross between the buoyancy tank of ship facility and earth anchor and connected by anchor line drag-line, between anchor line drag-line and block, angle is 40 ~ 50 degree; The steel door frame two base angle lower outer crossing ship facility is provided with pulley, is connected by pulley between checking bollard and corresponding earth anchor.
Preferably, the shape crossing ship network interface is rectangle or U-shaped.
Preferably, connecting steel bar is that Φ 16mm round steel connects steel bar.
Preferably, steel door frame is 5cm with the spacing being connected steel bar.
Preferably, each distance supported between round steel is 0.5m.
Preferably, rope is the PE rope of Φ 16mm.
Preferably, floating drum is provided with angle cross arm, angle cross arm and floating drum are connected and fixed by anchor ear, and connecting line is erected on angle cross arm by porcelain vase.
Electricity of the present invention, net compound are blocked fish system and are had following beneficial effect:
1, fish effect is blocked: electricity, net compound are blocked fish technology and blocked fish effect and depend on block mesh size and cross ship facility electricity and block fish effect, because crossing ship facility, to block fish specification relatively stable, and block fish specification by mesh size and adjust, therefore fish effect is blocked to cross ship facility for standard, when blocking fish section current geo-stationary, block fish electric-field intensity when being in middle-grade, electricity, net compound are blocked fish system and effectively can be stopped the fingerling and marketable fish that body weight is more than 400g.
2, cross ship effect: electricity blocks fish and crosses boat system effectively to block the fish degree of depth be 4 meters, reserved safety depth 0.5 meter, therefore, electricity, net compound barricade can ensure that draft is that the ship of 3.5 meters is accessible and freely opens the navigation or air flight.
Accompanying drawing explanation
The structural representation that Fig. 1 is electricity of the present invention, net compound blocks fish system.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below by embodiment, the technical scheme that electricity of the present invention, net compound block fish system is further described.
As shown in Figure 1, electricity of the present invention, net compound are blocked fish system and are comprised wire net, cross ship facility, multiple earth anchor and electricity and catch up with-block fish unit;
Wire net comprises block, block has ship network interface 1 and floating drum, excessively ship network interface 1 is equipped with and wears guiding principle; Preferably, the shape crossing ship network interface is rectangle or U-shaped.
Cross ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with and connects steel bar 2, steel door frame with is connected be welded with multiple support round steel between steel bar 2 thus by steel door frame with connect steel bar 2 and link together; Wearing guiding principle with being connected between steel bar 2 connects by rope ligation; Connect steel bar and be preferably Φ 10 ~ 20mm round steel connection steel bar, be more preferably Φ 16mm round steel and connect steel bar.Steel door frame is preferably 3 ~ 8cm with the spacing being connected steel bar, is more preferably 5cm; Each distance supported between round steel is preferably 0.3 ~ 0.7m, is more preferably 0.5m.
Electricity catches up with-blocks fish units' installation in block one end, and electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, and connecting line is erected on the floating drum of block; Preferably, floating drum is provided with angle cross arm, angle cross arm and floating drum are connected and fixed by anchor ear, and connecting line is erected on angle cross arm by porcelain vase.
The two ends of block are fixed on earth anchor and then are fixed in water;
Cross between the buoyancy tank of ship facility and earth anchor and connected by anchor line drag-line 3, between anchor line drag-line 3 and block, angle is 40 ~ 50 degree, is preferably 45 degree; The steel door frame two base angle lower outer crossing ship facility is provided with pulley, is connected by pulley between checking bollard and corresponding earth anchor.
Electricity of the present invention, net compound are blocked fish method and are comprised the steps:
Form wire net: wire net comprises block, block has ship network interface 1 and floating drum, excessively ship network interface 1 is equipped with and wears guiding principle; The size of wire net needs to design block according to blocking fish cross section, block the corresponding navigation channel place design of fish section consistent with crossing ship facility size cross ship network interface 1 and assemble wear guiding principle so as to realize blocking and being fixedly connected with of ship facility; The shape crossing ship network interface is rectangle or U-shaped.
Formed ship facility: cross ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with and connects steel bar 2, steel door frame with is connected be welded with multiple support round steel between steel bar 2 thus by steel door frame with connect steel bar 2 and link together; Connect steel bar and be preferably Φ 10 ~ 20mm round steel connection steel bar, be more preferably Φ 16mm round steel and connect steel bar.Steel door frame is preferably 3 ~ 8cm with the spacing being connected steel bar, is more preferably 5cm; Each distance supported between round steel is preferably 0.3 ~ 0.7m, is more preferably 0.5m.
Connect wire net and mistake ship facility: wearing guiding principle with being connected between steel bar 2 connects by rope ligation; Preferably, rope is the PE rope of Φ 10 ~ 20mm, is more preferably the PE rope of Φ 16mm.
Install electricity and catch up with-block fish unit: electricity catches up with-block fish units' installation in block one end, electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, and connecting line is erected on the floating drum of block; Preferably, floating drum is provided with angle cross arm, angle cross arm and floating drum are connected and fixed by anchor ear, and connecting line is erected on angle cross arm by porcelain vase.
Particularly, cross ship facility electricity and catch up with-block fish units' installation in block safety area, adjacent one end bank, unit and the connecting line crossing ship facility electrode set up blocking on floating drum.
Floating drum arranges angle cross arm, and cross-arm is fixed together with floating drum by being connected with anchor ear, and electric wire is set up by porcelain vase on cross-arm.
Block and cross ship facility locations and fix:
Block is fixing: block two ends arrange earth anchor according to fluctuation of water table and landform, and block two ends to be fixed on earth anchor and with fluctuation of water table conversion fixing point.
Cross ship facility to fix:
Horizontal level is fixed, earth anchor is set according to landform and SEA LEVEL VARIATION blocking fish section upstream and downstream, ship facility buoyancy tank checking bollard and earth anchor was connected by anchor line drag-line 3, anchor line and block are about in 40 ~ 50 degree of angles, be preferably 45 degree, utilize hand capstan to regulate anchor line elasticity, fixed ship facility from four direction and be in horizontal tram.
Upright position is fixed, at mistake ship facility steel door frame two base angle, lower outer arranges pulley gear, earth anchor 4 is under water cast in mistake ship facility upstream and downstream both sides, anchor line drag-line 3 connected the corresponding checking bollard of ship facility and earth anchor under water by pulley, utilize hand capstan to regulate anchor line elasticity, fixed ship facility from four direction and be in vertical tram.
Adopt electricity of the present invention, net compound blocks fish system and can reach simultaneously block fish well and cross ship object, electricity, net compound are blocked fish technology and are blocked fish effect and depend on block mesh size and cross ship facility electricity and block fish effect, because crossing ship facility, to block fish specification relatively stable, and block fish specification by mesh size and adjust, therefore fish effect is blocked to cross ship facility for standard, when blocking fish section current geo-stationary, block fish electric-field intensity when being in middle-grade, electricity, net compound are blocked fish system and effectively can be stopped the fingerling and marketable fish that body weight is more than 400g.Electricity blocks fish and crosses boat system effectively to block the fish degree of depth be 4 meters, reserved safety depth 0.5 meter, and therefore, electricity, net compound barricade can ensure that draft is that the ship of 3.5 meters is accessible and freely opens the navigation or air flight.
Describe electricity of the present invention by embodiment above, net compound blocks fish system; but it is not used in restriction the present invention; those skilled in the art are on above-mentioned disclosed basis, and can make various combination or modification, protection scope of the present invention is as the criterion with claims.
Claims (7)
1. electricity, net compound block a fish system, it is characterized in that, described system comprises wire net, excessively ship facility, multiple earth anchor and electricity and catches up with-block fish unit; Wherein,
Wire net comprises block, block has ship network interface and floating drum, excessively ship network interface is equipped with and wears guiding principle;
Cross ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with connection steel bar, and steel door frame is welded with multiple support round steel between steel bar thus by steel door frame with connect steel bar and link together with being connected; Wearing guiding principle with being connected between steel bar connects by rope ligation;
Electricity catches up with-blocks fish units' installation in block one end, electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, connecting line is erected on the floating drum of block, the method be erected at by connecting line on the floating drum of block is, floating drum is provided with angle cross arm, angle cross arm and floating drum are connected and fixed by anchor ear, and connecting line is erected on angle cross arm by porcelain vase;
The two ends of block are fixed on earth anchor and then are fixed in water;
Cross between the buoyancy tank of ship facility and earth anchor and connected by anchor line drag-line, between anchor line drag-line and block, angle is 40 ~ 50 degree; The steel door frame two base angle lower outer crossing ship facility is provided with pulley, is connected between checking bollard and corresponding earth anchor by pulley.
2. electricity, net compound block a fish method, it is characterized in that, described method comprises the steps:
Form wire net: wire net comprises block, block has ship network interface and floating drum, excessively ship network interface is equipped with and wears guiding principle;
Formed ship facility: ship facility comprises steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with connection steel bar, and steel door frame is welded with multiple support round steel between steel bar thus by steel door frame with connect steel bar and link together with being connected;
Connect wire net and mistake ship facility: wearing guiding principle with being connected between steel bar connects by rope ligation;
Electricity is installed and catches up with-block fish unit: electricity catches up with-block fish units' installation in block one end, electricity is caught up with-blocked between fish unit and the electrode crossing ship facility has connecting line, connecting line is erected on the floating drum of block, the method be erected at by connecting line on the floating drum of block is, floating drum is provided with angle cross arm, angle cross arm and floating drum are connected and fixed by anchor ear, and connecting line is erected on angle cross arm by porcelain vase;
Fix wire net and cross ship facility: the two ends of block are fixed on earth anchor and then are fixed in water; Connected by anchor line drag-line between the buoyancy tank of ship facility and earth anchor, between anchor line drag-line and block, angle is 40 ~ 50 degree; The steel door frame two base angle lower outer crossing ship facility is provided with pulley, is connected between checking bollard and corresponding earth anchor by pulley.
3. the system as claimed in claim 1 or method according to claim 2, is characterized in that, the shape crossing ship network interface is rectangle.
4. the system as claimed in claim 1 or method according to claim 2, is characterized in that, connecting steel bar is that Φ 16mm round steel connects steel bar.
5. the system as claimed in claim 1 or method according to claim 2, is characterized in that, steel door frame is 5cm with the spacing being connected steel bar.
6. the system as claimed in claim 1 or method according to claim 2, is characterized in that, rope is the PE rope of Φ 16mm.
7. the system as claimed in claim 1 or method according to claim 2, is characterized in that, between anchor line drag-line and block, angle is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113641.9A CN103168755B (en) | 2012-04-18 | 2012-04-18 | Electricity-net composite fish blocking system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113641.9A CN103168755B (en) | 2012-04-18 | 2012-04-18 | Electricity-net composite fish blocking system and method |
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| CN103168755A CN103168755A (en) | 2013-06-26 |
| CN103168755B true CN103168755B (en) | 2015-04-08 |
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| CN201210113641.9A Active CN103168755B (en) | 2012-04-18 | 2012-04-18 | Electricity-net composite fish blocking system and method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918591B (en) * | 2014-04-29 | 2015-07-15 | 杨志光 | Movable fish blocking device used in overflow process of reservoir dam |
| CN105613442A (en) * | 2016-01-18 | 2016-06-01 | 陕西格兰浮实业有限公司 | Compound electric fish herding system |
| CN105672190B (en) * | 2016-03-30 | 2018-04-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Fish warning line structure is blocked before a kind of reservoir dam |
| CN107190699A (en) * | 2017-04-14 | 2017-09-22 | 上海市水利工程设计研究院有限公司 | Stake net device for blocking fish |
| CN110984095B (en) * | 2019-12-12 | 2021-08-20 | 中国电建集团中南勘测设计研究院有限公司 | Float blocking facility |
| CN114924477B (en) * | 2022-05-26 | 2023-07-18 | 西南大学 | Electric fish blocking ship passing device based on image recognition and PID intelligent control |
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| CN86208852U (en) * | 1986-11-11 | 1987-08-26 | 中国水产科学研究院长江水产研究所 | Automatic installation for passing of ship through fish-breeding net in inland water area |
| US4750451A (en) * | 1987-02-03 | 1988-06-14 | Smith David V | Fish repelling apparatus using a plurality of series connected pulse generators to produce an optimized electric field |
| CN101278656A (en) * | 2007-12-04 | 2008-10-08 | 杭州千岛湖发展有限公司 | Device for blocking fish with barrier net in ascending sea-route |
| CN201248315Y (en) * | 2008-06-08 | 2009-06-03 | 邵为旭 | Pulse fish-blocking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100224134A1 (en) * | 2009-03-05 | 2010-09-09 | Carl Burger | Systems and Methods for Electrified Fish Barriers |
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2012
- 2012-04-18 CN CN201210113641.9A patent/CN103168755B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| CN86208852U (en) * | 1986-11-11 | 1987-08-26 | 中国水产科学研究院长江水产研究所 | Automatic installation for passing of ship through fish-breeding net in inland water area |
| US4750451A (en) * | 1987-02-03 | 1988-06-14 | Smith David V | Fish repelling apparatus using a plurality of series connected pulse generators to produce an optimized electric field |
| CN101278656A (en) * | 2007-12-04 | 2008-10-08 | 杭州千岛湖发展有限公司 | Device for blocking fish with barrier net in ascending sea-route |
| CN201248315Y (en) * | 2008-06-08 | 2009-06-03 | 邵为旭 | Pulse fish-blocking device |
Non-Patent Citations (1)
| Title |
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| 一种新颖的电、网结合拦鱼设施;黄尚务等;《水利渔业》;19861231(第06期);第36页右栏倒数第1段-第37页左栏倒数第1段，第38页左栏倒数第1段，图2 * |
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