CN103168755A - Electricity-net composite fish blocking system and method - Google Patents
Electricity-net composite fish blocking system and method Download PDFInfo
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- CN103168755A CN103168755A CN2012101136419A CN201210113641A CN103168755A CN 103168755 A CN103168755 A CN 103168755A CN 2012101136419 A CN2012101136419 A CN 2012101136419A CN 201210113641 A CN201210113641 A CN 201210113641A CN 103168755 A CN103168755 A CN 103168755A
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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, relate in particular to the traditional wire net of a kind of combination and block with electricity barricade and the method that fish freely crosses the ship technology.
Background technology
Tradition wire net barricade is by block is set prevents that cultured fishes from escaping from the culture zone at the selected fish section that blocks, when adopting this equipment to block fish, when having the ship navigation to need in the zone of blocking, by exaggerated being pressed under water of manually blocking, or the method such as ship facility of crossing that ship paper tinsel door was set, crosses ship net door, is comprised of pontoon and ladder net sheet and roof type structure crosses ship, discloses as Chinese patent CN86208852.These facilities or method all need by tangible material, seal the ship passage as net sheet, paper tinsel door, net door etc., cross ship time and open passage by artificial or other external force, can't realize the accessible ship of freely crossing.
Summary of the invention
The object of the invention is to solve traditional wire net and block the fish technology and can't realize the accessible problem of freely crossing ship, breeding fish for large-scale inland waters block provides a kind of and can effectively block fish and can guarantee that again the 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:
Design block according to blocking the fish cross section, cross ship passage place and arrange one and block with electricity rectangle that fish freely crosses ship facility consistent size and cross the ship network interface and also assemble and wear guiding principle blocking top line of the net; Blocking fish at electricity crosses ship facility rectangle or U-shaped and crosses ship steel door frame outer and steel bar is set is used for and being connected of the ship network interface of blocking; Electricity is blocked fish cross the ship erection of equipment on the ship network interface of blocking, block two ends earth anchorage was fixed respectively horizontal level and the upright position of ship facility from four direction.
Electricity of the present invention, net be compound to be blocked fish system and comprises wire net, crosses ship facility, a plurality of earth anchor and electricity and catch up with-block the fish unit;
Wire net comprises block, has ship network interface and floating drum on block, crosses to be equipped with on the ship network interface and wears guiding principle;
Cross the ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with the connection steel bar, thus steel door frame be connected be welded with between steel bar a plurality of support round steel with steel door frame be connected steel bar and link together; Wear guiding principle and be connected between steel bar with the connection of rope ligation;
Electricity catches up with-blocks the fish unit to be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake 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 connect by the anchor line drag-line, between anchor line drag-line and block, angle is 40～50 to spend; Arranged outside has pulley below crossing steel door frame two base angles of ship facility, checking bollard be connected by pulley between earth anchor accordingly.
Electricity of the present invention, the compound fish method of blocking of net comprise the steps:
Form wire net: wire net comprises block, has ship network interface and floating drum on block, crosses to be equipped with on the ship network interface and wears guiding principle;
Formed the ship facility: cross the ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with the connection steel bar, thus steel door frame be connected be welded with between steel bar a plurality of support round steel with steel door frame be connected steel bar and link together;
Connect wire net and cross the ship facility: wearing guiding principle and be connected between steel bar with the connection of rope ligation;
Electricity is installed is caught up with-block the fish unit: electricity is caught up with and is blocked the fish unit and be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake ship facility has connecting line, and connecting line is erected on the floating drum of block;
Fixedly wire net and ship facility excessively: 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 connect by the anchor line drag-line, between anchor line drag-line and block, angle is 40～50 to spend; Arranged outside has pulley below crossing steel door frame two base angles of ship facility, checking bollard be connected by pulley between earth anchor accordingly.
That preferably, crosses the ship network interface is shaped as 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 that is connected steel bar.
Preferably, each distance that supports between round steel is 0.5m.
Preferably, rope is the PE rope of Φ 16mm.
Preferably, be provided with angle cross arm on floating drum, 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, the compound fish system that blocks of net have following beneficial effect:
1, block the fish effect: electricity, net be compound to be blocked the fish technology and blocks the fish effect and depend on the block mesh size and cross ship facility electricity and block the fish effect, to block the fish specification relatively stable because crossing the ship facility, can be by the mesh size adjustment and block the fish specification, therefore block the fish effect to cross the ship facility as standard, in the situation that block fish section current relatively static, block fish electric-field intensity and be in middle-gradely, electricity, net be compound to be blocked fish system can effectively to stop body weight is above fingerling and marketable fish of 400g.
2, cross the ship effect: electricity blocks fish and crosses boat system effectively to block the fish degree of depth be 4 meters, reserves 0.5 meter of safety depth, and therefore, electricity, the compound barricade of net can guarantee that draft is that the ship of 3.5 meters is accessible and freely opens the navigation or air flight.
Description of drawings
Fig. 1 is electricity of the present invention, the compound structural representation that blocks fish system of net.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below by embodiment, electricity of the present invention, the compound technical scheme of blocking fish system of net are further described.
As shown in Figure 1, the compound fish system that blocks of electricity of the present invention, net comprises wire net, crosses ship facility, a plurality of earth anchor and electricity and catch up with-block the fish unit;
Wire net comprises block, has ship network interface 1 and floating drum on block, crosses to be equipped with on ship network interface 1 and wears guiding principle; That preferably, crosses the ship network interface is shaped as rectangle or U-shaped.
Cross the 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, thus steel door frame be connected be welded with between steel bar 2 a plurality of support round steel with steel door frame be connected steel bar 2 and link together; Wear guiding principle and be connected between steel bar 2 with the connection of rope ligation; Connect steel bar and be preferably Φ 10～20mm round steel connection steel bar, more preferably Φ 16mm round steel connects steel bar.Steel door frame is preferably 3～8cm with the spacing that is connected steel bar, more preferably 5cm; Each distance that supports between round steel is preferably 0.3～0.7m, more preferably 0.5m.
Electricity catches up with-blocks the fish unit to be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake ship facility has connecting line, and connecting line is erected on the floating drum of block; Preferably, be provided with angle cross arm on floating drum, 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 connect by anchor line drag-line 3, between anchor line drag-line 3 and block, angle is 40～50 degree, is preferably 45 and spends; Arranged outside has pulley below crossing steel door frame two base angles of ship facility, checking bollard be connected by pulley between earth anchor accordingly.
Electricity of the present invention, the compound fish method of blocking of net comprise the steps:
Form wire net: wire net comprises block, has ship network interface 1 and floating drum on block, crosses to be equipped with on ship network interface 1 and wears guiding principle; The size of wire net needs design block according to blocking the fish cross section, block the corresponding navigation channel place's design of fish section with cross ship facility size consistent cross ship network interface 1 and assembling wear guiding principle so as to realize block and being fixedly connected with of ship facility; That crosses the ship network interface is shaped as rectangle or U-shaped.
Formed the ship facility: cross the 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, thus steel door frame be connected be welded with between steel bar 2 a plurality of support round steel with steel door frame be connected steel bar 2 and link together; Connect steel bar and be preferably Φ 10～20mm round steel connection steel bar, more preferably Φ 16mm round steel connects steel bar.Steel door frame is preferably 3～8cm with the spacing that is connected steel bar, more preferably 5cm; Each distance that supports between round steel is preferably 0.3～0.7m, more preferably 0.5m.
Connect wire net and cross the ship facility: wearing guiding principle and be connected between steel bar 2 with the connection of rope ligation; Preferably, rope is the PE rope of Φ 10～20mm, the more preferably PE of Φ 16mm rope.
Electricity is installed is caught up with-block the fish unit: electricity catches up with-blocks the fish unit to be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake ship facility has connecting line, and connecting line is erected on the floating drum of block; Preferably, be provided with angle cross arm on floating drum, 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 the fish unit to be arranged near safety area, the bank of block one end, unit sets up on the block floating drum with the connecting line of crossing ship facility electrode.
Angle cross arm is set on floating drum, and cross-arm is fixed together by being connected with anchor ear with floating drum, and electric wire sets up by porcelain vase on cross-arm.
Block and cross ship facility position and fix:
Block is fixing: block two ends arrange earth anchor according to fluctuation of water table and landform, and block two ends are fixed on earth anchor and with fluctuation of water table conversion fixing point.
Crossing the ship facility fixes:
Horizontal level is fixed, according to landform and SEA LEVEL VARIATION, earth anchor is set blocking fish section upstream and downstream, connected ship facility buoyancy tank checking bollard and earth anchor by anchor line drag-line 3, anchor line approximately is 40～50 degree angles with block, be preferably 45 degree, utilize hand capstan to regulate the anchor line elasticity, fixed the ship facility from four direction and be in horizontal tram.
The upright position is fixed, crossing arranged outside pulley gear below ship facility steel door frame two base angles, cast under water 4 of earth anchors crossing 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 the anchor line elasticity, fixed the ship facility from four direction and be in vertical tram.
Adopt the compound fish system that blocks of electricity of the present invention, net can reach simultaneously and block well fish and cross the ship purpose, electricity, net be compound to be blocked the fish technology and blocks the fish effect and depend on the block mesh size and cross ship facility electricity and block the fish effect, to block the fish specification relatively stable because crossing the ship facility, can be by the mesh size adjustment and block the fish specification, therefore block the fish effect to cross the ship facility as standard, in the situation that block fish section current relatively static, block fish electric-field intensity and be in middle-gradely, electricity, net be compound to be blocked fish system can effectively to stop body weight is above fingerling and marketable fish of 400g.Electricity blocks fish and crosses boat system effectively to block the fish degree of depth be 4 meters, reserves 0.5 meter of safety depth, and therefore, electricity, the compound barricade of net can guarantee that draft is that the ship of 3.5 meters is accessible and freely opens the navigation or air flight.
Above by embodiment described electricity of the present invention, the net the compound fish system that blocks; but it is not used in restriction the present invention; those skilled in the art can make various combinations or modification on above-mentioned disclosed basis, protection scope of the present invention is as the criterion with claims.
Claims (9)
1. an electricity, the compound fish system that blocks of net, is characterized in that, described system comprises wire net, cross ship facility, a plurality of earth anchor and electricity catches up with-block the fish unit; Wherein,
Wire net comprises block, has ship network interface and floating drum on block, crosses to be equipped with on the ship network interface and wears guiding principle;
Cross the ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with the connection steel bar, thus steel door frame be connected be welded with between steel bar a plurality of support round steel with steel door frame be connected steel bar and link together; Wear guiding principle and be connected between steel bar with the connection of rope ligation;
Electricity catches up with-blocks the fish unit to be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake 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 connect by the anchor line drag-line, between anchor line drag-line and block, angle is 40～50 to spend; Arranged outside has pulley below crossing steel door frame two base angles of ship facility, checking bollard be connected by pulley between earth anchor accordingly.
2. an electricity, the compound fish method of blocking of net, is characterized in that, described method comprises the steps:
Form wire net: wire net comprises block, has ship network interface and floating drum on block, crosses to be equipped with on the ship network interface and wears guiding principle;
Formed the ship facility: cross the ship facility and comprise steel door frame, electrode, buoyancy tank and checking bollard, the outer of steel door frame is provided with the connection steel bar, thus steel door frame be connected be welded with between steel bar a plurality of support round steel with steel door frame be connected steel bar and link together;
Connect wire net and cross the ship facility: wearing guiding principle and be connected between steel bar with the connection of rope ligation;
Electricity is installed is caught up with-block the fish unit: electricity catches up with-blocks the fish unit to be arranged on block one end, and electricity is caught up with-blocked between the electrode of fish unit and mistake ship facility has connecting line, and connecting line is erected on the floating drum of block;
Fixedly wire net and ship facility excessively: 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 connect by the anchor line drag-line, between anchor line drag-line and block, angle is 40～50 to spend; Arranged outside has pulley below crossing steel door frame two base angles of ship facility, checking bollard be connected by pulley between earth anchor accordingly.
3. the system as claimed in claim 1 or method claimed in claim 2, is characterized in that, that crosses the ship network interface is shaped as rectangle or U-shaped.
4. the system as claimed in claim 1 or method claimed in 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 claimed in claim 2, is characterized in that, steel door frame is 5cm with the spacing that is connected steel bar.
6. the system as claimed in claim 1 or method claimed in claim 2, is characterized in that, each distance that supports between round steel is 0.5m.
7. the system as claimed in claim 1 or method claimed in claim 2, is characterized in that, rope is the PE rope of Φ 16mm.
8. method as claimed in claim 2, is characterized in that, the method that connecting line is erected on the floating drum of block is, is provided with angle cross arm on floating drum, and 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.
9. the system as claimed in claim 1 or method claimed in 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
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| CN103168755A true CN103168755A (en) | 2013-06-26 |
| CN103168755B CN103168755B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN103168755B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918591A (en) * | 2014-04-29 | 2014-07-16 | 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 |
| CN105672190A (en) * | 2016-03-30 | 2016-06-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Warning cable structure for fish blockage in front 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 |
| CN110984095A (en) * | 2019-12-12 | 2020-04-10 | 中国电建集团中南勘测设计研究院有限公司 | Float blocking facility |
| CN114924477A (en) * | 2022-05-26 | 2022-08-19 | 西南大学 | Electric fish blocking and 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 |
| US20100224134A1 (en) * | 2009-03-05 | 2010-09-09 | Carl Burger | Systems and Methods for Electrified Fish Barriers |
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| 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 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103918591A (en) * | 2014-04-29 | 2014-07-16 | 杨志光 | Movable fish blocking device used in overflow process of reservoir dam |
| 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 |
| CN105672190A (en) * | 2016-03-30 | 2016-06-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Warning cable structure for fish blockage in front 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 |
| CN110984095A (en) * | 2019-12-12 | 2020-04-10 | 中国电建集团中南勘测设计研究院有限公司 | Float blocking facility |
| 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 |
| CN114924477A (en) * | 2022-05-26 | 2022-08-19 | 西南大学 | Electric fish blocking and ship passing device based on image recognition and PID intelligent control |
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|---|---|
| CN103168755B (en) | 2015-04-08 |
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