CN108839763B - A kind of trawler - Google Patents

A kind of trawler Download PDF

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Publication number
CN108839763B
CN108839763B CN201810665381.3A CN201810665381A CN108839763B CN 108839763 B CN108839763 B CN 108839763B CN 201810665381 A CN201810665381 A CN 201810665381A CN 108839763 B CN108839763 B CN 108839763B
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CN
China
Prior art keywords
hole
shaft
buoyancy body
floating case
trawlnet
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Application number
CN201810665381.3A
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Chinese (zh)
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CN108839763A (en
Inventor
史晓敏
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201810665381.3A priority Critical patent/CN108839763B/en
Publication of CN108839763A publication Critical patent/CN108839763A/en
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Publication of CN108839763B publication Critical patent/CN108839763B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/14Fishing vessels
    • B63B35/16Trawlers
    • B63B35/20Trawlers adapted to hoisting nets aboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/06Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/18Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/32Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • B63B2043/145Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members pneumatic, e.g. inflatable on demand
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The present invention provides a kind of trawler, belong to technical field of ships.The present invention includes Ship Structure and two trawlnet cantilever cranes, the lower end of two trawlnet cantilever cranes is hinged on the two sides of Ship Structure, the top of trawlnet cantilever crane is equipped with relocation mechanism, relocation mechanism includes floating case, the downside of floating case is provided with extension airbag, the upper side of floating case is equipped with electric air pump, electric air pump is connect with extension airbag by pipe, the lower end of extension airbag is provided with buoyancy body, the surrounding of floating case offers through-hole one, sliding bar is inserted in through-hole one, the upper end of sliding bar is provided with baffle, the size of baffle is greater than the size of through-hole one, sliding bar lower end passes through through-hole one and end is hinged with buoyancy body, sliding bar is equipped with reset spring, reset spring is between buoyancy body and floating case.Relocation mechanism in the present invention bull trawl cantilever crane in fishing boat trawling plays preferable supporting role, improves the safety of fishing boat operation.

Description

A kind of trawler
Technical field
The invention belongs to technical field of ships, are related to a kind of trawler.
Background technique
In reality, since the tonnage of fishing boat is smaller, it is affected when carrying out long range fishing by stormy waves, especially cantilever crane Formula trawler, because the trawlnet cantilever crane being arranged in Ship Structure is generally longer, when trawlnet cantilever crane is in a vertical state, cantilever crane Upper end is more than that the residential area on fishing boat causes stability of the fishing boat in stormy waves poor so that the center of gravity of fishing boat entirety is higher, when Trawlnet cantilever crane is in horizontality, and it is many that Ship Structure is stretched out in the free end of cantilever crane, and during fishing operation fishing net by Biggish external force directly tests the structural strength of trawlnet cantilever crane, also will affect the stability of fishing boat navigation.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of trawlnet that capacity of anti-storm is strong is proposed Fishing boat, the relocation mechanism on trawlnet cantilever crane improve the safety of trawling.
Object of the invention can be realized by the following technical scheme: a kind of trawler, including Ship Structure and two Trawlnet cantilever crane, the Ship Structure are equipped with mast body, and the two sides of mast body upper end are equipped with electric winch, and two described electronic Winch and two trawlnet cantilever cranes correspond, and are wound with haulage cable on the electric winch, the haulage cable from It is connected by holding with the upper end of trawlnet cantilever crane, the lower end of two trawlnet cantilever cranes is hinged on the two sides of Ship Structure, described to drag The top of net cantilever crane is equipped with relocation mechanism, and the relocation mechanism includes floating case, and the downside of the floating case is provided with flexible The two sides of air bag, the circular in cross-section of the extension airbag, the extension airbag longitudinal section are wavy, the extension airbag Interior to be equipped with several support rings, the upper side of the floating case is equipped with electric air pump, and the electric air pump passes through with extension airbag Pipe connection, the lower end of the extension airbag are provided with buoyancy body, and the surrounding of the floating case offers through-hole one, described logical Sliding bar is inserted in hole one, the upper end of the sliding bar is provided with baffle, and the size of the baffle is greater than the size of through-hole one, The sliding bar lower end passes through through-hole one and end is hinged with buoyancy body, and the sliding bar is equipped with reset spring, described multiple Position spring is between buoyancy body and floating case.
The trawlnet cantilever crane is hinged in Ship Structure, and trawlnet cantilever crane is controlled by the haulage cable on electric winch It fell and pull-up discharges the haulage cable on electric winch, trawlnet cantilever crane is put to water when ship needs to drag a net in fishing It is flat, start electric air pump, inflation, makes extension airbag start to extend in extension airbag, sliding bar slide downward, on sliding bar Reset spring is stretched, and when the buoyancy body of extension airbag lower end is completely attached to the water surface, closes electric air pump and stops inflation, this When can by seawater provide buoyancy support trawlnet cantilever crane outer end, the both ends of such trawlnet cantilever crane are all supported the work of power With, can prevent fishing boat in operation process because trawlnet cantilever crane influenced and turned on one's side by external force, after fishing operation, open Dynamic electric air pump, the air in extension airbag is taken away, shortens it slowly, sliding bar upward sliding, the reset on sliding bar Spring slowly restores, and final buoyancy body follows extension airbag to be retracted near floating case, then tightens haulage cable, by trawlnet arm Frame is withdrawn into vertical state, reduces resistance of the relocation mechanism in navigation since buoyancy body is retracted into floating case nearby;Furthermore Due to being equipped with support ring in extension airbag, in the position-limiting action for adding sliding bar, extension airbag can be prevented when inflating Flexible effect is not achieved in transversely deforming, and it is more linear that the setting of the reset spring can make extension airbag stretch.
In a kind of above-mentioned trawler, compressed air cell is equipped in the buoyancy body, the bottom of the buoyancy body opens up There are several gas vents, the gas vent is connected with compressed air cell, through-hole two is offered on the upper side of the buoyancy body, The lower end of the through-hole two is connected with compressed air cell, and the upper end of the through-hole two is connected with compressed air joint, the pressure Contracting pneumatic fitting is connect by pipe with the compressed air bottle in Ship Structure.
It is inflated using the compressed air bottle in Ship Structure to the intracorporal compressed air cell that floats, when compressed air cell is filled Man Shi, internal compressed air are discharged from gas vent, impact the seawater of buoyancy body bottom, increase the buoyancy of buoyancy body, work as floating When body is navigated by water with fishing boat, the air of gas vent discharge forms an air layer in buoyancy body bottom, avoids buoyancy body and sea The direct contact of water reduces seawater resistance, improves operating speed, increases fishery output.
In a kind of above-mentioned trawler, several through-holes, the through-hole are offered along captain direction on the floating case Interior that bracket is provided with generator, the input shaft end of the generator is provided with impeller, is equipped with electric power storage in the floating case Pond, the generator are electrically connected with battery.
Fishing boat rides the sea operation, and sea wind is larger, and when sea wind passes through the through-hole of floating case, impeller rotation makes to send out Electric power generation converts wind energy into electric energy, and furthermore the through-hole can also reduce the resistance of fishing boat navigation, improves fuel economy.
In a kind of above-mentioned trawler, the bottom of the Ship Structure two sides is equipped with installation groove, and the installation is recessed Stabilizer and bumper are provided in slot, the stabilizer include stabilizer ontology, motor one, retarder, rotor, pedestal and Shaft, the motor one, retarder and pedestal are arranged on the downside of installation groove, and the rotor is connected in shaft On, the both ends of the shaft are rotatably arranged on pedestal, the output shaft of the motor one and the input axis connection of retarder, The output shaft drive shaft of the retarder rotates, and the rotor and stabilizer ontology are connected.
The stabilizer is mounted in the installation groove of the topside of Ship Structure, the both ends difference of the shaft on the rotor It is rotatably arranged on pedestal, when the spindle is rotated, the pedestal effectively can inhibit shaft to shake, and keep shaft more stable Rotation, the retarder connected between the motor one and shaft can reduce the velocity of rotation of shaft, sea when reducing shaft rotation Water avoids motor one from damaging the temporary impact of Ship Steering Autopilot, and under off working state, motor one drives stabilizer ontology It turns in installation groove, is in contact with the bumper in installation groove, the bumper can prevent stabilizer ontology and ship Body structure collides, and under normal operating conditions, stabilizer ontology is horizontal positioned, and under severe sea condition, the motor one is driven Stabilizer ontology is swung up and down, the angle of adjustable stabilizer ontology, is reduced seawater to the active force of ship, is made ship in wind Keep relatively steady in wave.
In a kind of above-mentioned trawler, the stabilizer ontology includes flexible wing plate and hydraulic cylinder, the stabilizer Installation cavity and storage chamber open at one end are equipped in ontology, the outside of stabilizer ontology is arranged in the storage chamber, described flexible Wing plate is slidably arranged in storage chamber, and the opposite sides of the flexible wing plate is provided with sliding block, opposite in the storage chamber Two sides are provided with sliding slot, and the sliding block and sliding slot correspond, and the sliding block is slidably arranged in corresponding sliding slot, described The side in stabilizer ontology close to rotor is arranged in installation cavity, and the hydraulic cylinder is arranged in installation cavity, described hydraulic The end of the piston rod of oil cylinder passes through and installation cavity and extends in storage chamber, the end of the piston rod of the hydraulic cylinder and flexible Wing plate is hinged.
Under severe sea condition, start the hydraulic cylinder in installation cavity, flexible wing plate is released into storage chamber along sliding slot, is increased The forced area of stabilizer ontology, improves anti-rolling effect, and under normal sea situation, starting hydraulic cylinder retracts flexible wing plate In storage chamber, hydraulic cylinder is easy to operate, and failure rate is low, can adjust the forced area of stabilizer ontology according to practical sea situation, mentions The safety of high ship improves the airworthiness of ship;Furthermore the sliding slot can limit the sliding scale of flexible wing plate, can be with Prevent telescopic wing board extremely in storage chamber, the cooperation of sliding block and sliding slot can make the sliding of telescopic wing plate more stable.
In a kind of above-mentioned trawler, several through-holes three are offered on the flexible wing plate, are led in the through-hole three It crosses bracket and is installed with generator one, the end of the input shaft of the generator one is equipped with impeller one, the impeller one and through-hole three Coaxial arrangement, the generator one are electrically connected with battery.
When ship waves or flexible wing plate is driven to swing up and down for motor one, water flow can scour through-hole Three, it drives the impeller one in through-hole three to rotate, so that generator one is generated electricity, then electric energy is stored in battery, that is, is realized Energy regenerating, and impact of the water flow to stabilizer ontology is reduced, it avoids motor one from being damaged because frequently shaking, extends The service life of stabilizer.
In a kind of above-mentioned trawler, the two sides of the stabilizer ontology open up it is fluted, in two grooves Rotation is provided with shaft one, and rotor plate is installed in the shaft one, and one end of the shaft one passes through groove and extends to In installation cavity, one end that the shaft one extends to installation cavity is equipped with gear one, and motor two is equipped in the installation cavity, described The output shaft end of motor two is equipped with gear two, two engaged transmission of the gear one and gear.
The rotor plate is rotatably arranged in the grooves on two sides of stabilizer ontology, will be tuned into Xiang Qianxiang by the rotor plate of bow On angle, downward angle backward will be tuned by the rotor plate of stern, ship is obtained when fully loaded advance Bigger buoyancy, opposite, it will be tuned into downward angle forward by the rotor plate of bow, will be tuned into backward by the rotor plate of stern Upward angle enables ship to increase drinking water when zero load is advanced, improves the stability of ship's navigation, secondly will be first The angular adjustment of tail rotor plate turns at symmetrically upwardly or downwardly, can reduce ship trim amplitude finally by adjustment The angle of wing plate can increase anti-rolling effect with the forced area of Indirect method stabilizer ontology;Furthermore the motor two can be with The speed for adjusting output than size by the tooth of gear one and gear two makes rotor plate reach suitable position, and gear Transmission has many advantages, such as that compact-sized, transmission efficiency is high, long service life.
In stating a kind of trawler, the upper and lower side of the rotor plate is provided with piezoelectric ceramic plate, the piezoelectricity pottery Porcelain plate and battery electrical connection.
The piezoelectric ceramic plate is rotated with rotor plate, by the impact of all directions seawater, to produce electricl energy, is stored Into battery, electric energy is converted by wave energy, it is environmentally protective.
Compared with prior art, the invention has the following advantages that
1, the relocation mechanism being arranged on the trawlnet cantilever crane can bull trawl cantilever crane play a supporting role, prevent trawlnet cantilever crane Free end because being made fishing boat turn on one's side by external force;
2, the through-hole opened up on the floating case, when fishing boat navigation, sea wind blows over through-hole, and impeller rotation makes to send out Electric power generation converts wind energy into electric energy, environmentally protective;
3, the extension airbag can offset impact of the seawater to buoyancy body, and energy is arranged in the gas vent of the buoyancy body bottom Enough reduce the resistance of seawater.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this trawler;
Fig. 2 is sectional view at A-A in Fig. 1;
Fig. 3 is the structural schematic diagram of relocation mechanism;
Fig. 4 is the sectional view in Fig. 3 at C-C;
Fig. 5 is the partial enlarged view in Fig. 2 at B;
Fig. 6 is the top view of stabilizer ontology;
Fig. 7 is the sectional view in Fig. 6 at D-D;
Fig. 8 is the sectional view in Fig. 6 at E-E;
Fig. 9 is the partial enlarged view in Fig. 8 at F.
In figure: 1, Ship Structure;1a, mast body;1b, electric winch;1c, haulage cable;2, trawlnet cantilever crane;3, floating engine Structure;3a, floating case;3b, through-hole;3c, through-hole one;3d, electric air pump;3e, battery;4, sliding bar;4a, baffle;4b, reset Spring;5, extension airbag;5a, support ring;6, buoyancy body;6a, compressed air cell;6b, through-hole two;6c, compressed air joint; 6d, gas vent;7, generator;7a, impeller;8, stabilizer ontology;8a, storage chamber;8b, groove;8c, sliding slot;9, stretch wing plate; 9a, sliding block;9b, through-hole three;10, rotor plate;10a, piezoelectric ceramic plate;11, installation cavity;11a, shaft one;11b, gear one; 11c, gear two;11d, motor two;11e, hydraulic cylinder;12, rotor;12a, shaft;13, installation groove;It is 13a, electronic Machine one;13b, retarder;13c, pedestal;14, generator one;14a, impeller one;15, pedestal;15a, hairbrush.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As shown in Figures 1 to 4, a kind of trawler, including Ship Structure 1 and two trawlnet cantilever cranes 2, the Ship Structure 1 It is equipped with mast body 1a, the two sides of the upper end mast body 1a are equipped with electric winch 1b, and two electric winch 1b and two drag Net cantilever crane 2 corresponds, and is wound with haulage cable 1c on the electric winch 1b, the free end of the haulage cable 1c with The upper end of trawlnet cantilever crane 2 is connected, and the lower end of two trawlnet cantilever cranes 2 is hinged on the two sides of Ship Structure 1, and feature exists In the top of the trawlnet cantilever crane 2 is equipped with relocation mechanism 3, and the relocation mechanism 3 includes floating case 3a, the floating case 3a's Downside is provided with extension airbag 5, and the two sides of the circular in cross-section of the extension airbag 5,5 longitudinal section of extension airbag are in Waveform, the extension airbag 5 is interior to be equipped with several support rings 5a, and the upper side of the floating case 3a is equipped with electric air pump 3d, The electric air pump 3d is connect with extension airbag 5 by pipe, and the lower end of the extension airbag 5 is provided with buoyancy body 6, described floating The surrounding of dynamic case 3a offers one 3c of through-hole, sliding bar 4 is inserted in one 3c of through-hole, the upper end of the sliding bar 4 is set Be equipped with baffle 4a, the size of the baffle 4a is greater than the size of one 3c of through-hole, 4 lower end of sliding bar pass through one 3c of through-hole and End is hinged with buoyancy body 6, and the sliding bar 4 is equipped with reset spring 4b, and the reset spring 4b is located at buoyancy body 6 and floats Between case 3a.
The trawlnet cantilever crane 2 is hinged in Ship Structure 1, is dragged by the haulage cable 1c on electric winch 1b to control Net cantilever crane 2 fell and pull-up, when ship needs to drag a net in fishing, the haulage cable 1c on electric winch 1b is discharged, by trawlnet Cantilever crane 2 is put to level, and electric air pump 3d is started, toward extension airbag 5 in inflate, make extension airbag 5 start to extend, sliding bar 4 to Lower slider, the reset spring 4b on sliding bar 4 are stretched, when the buoyancy body 6 of 5 lower end of extension airbag is completely attached to the water surface, It closes electric air pump 3d and stops inflation, it at this time can be by the outer end for the buoyancy support trawlnet cantilever crane 2 that seawater provides, such trawlnet The both ends of cantilever crane 2 are all supported the effect of power, can prevent fishing boat in operation process because trawlnet cantilever crane 2 is by external force influenced and It turns on one's side, after fishing operation, starts electric air pump 3d, the air in extension airbag 5 is taken away, it is made slowly to contract Short, 4 upward sliding of sliding bar, the reset spring 4b on sliding bar 4 slowly restores, and final buoyancy body 6 follows extension airbag 5 to retract To near floating case 3a, then haulage cable 1c is tightened, trawlnet cantilever crane 2 is withdrawn into vertical state, since buoyancy body 6 is retracted into Floating case 3a nearby reduces resistance of the relocation mechanism 3 in navigation;Additionally due to support ring 5a is equipped in extension airbag 5, then In addition the position-limiting action of sliding bar 4, can prevent extension airbag 5 from transversely deforming occurs in inflation, flexible effect is not achieved, It is more linear that the setting of the reset spring 4b can make extension airbag 5 stretch.
Specifically, it is equipped with compressed air cell 6a in the buoyancy body 6, the bottom of the buoyancy body 6 offers several Gas vent 6d, the gas vent 6d are connected with compressed air cell 6a, offer through-hole two on the upper side of the buoyancy body 6 The lower end of 6b, two 6b of through-hole are connected with compressed air cell 6a, and the upper end of two 6b of through-hole is connected with compressed air and connects Head 6c, the compressed air joint 6c are connect by pipe with the compressed air bottle in Ship Structure 1.
It is inflated using the compressed air bottle in Ship Structure 1 to the compressed air cell 6a in buoyancy body 6, compressed air cell 6a Internal compressed air starts to be discharged from gas vent 6d, impacts the seawater of 6 bottom of buoyancy body, can increase the buoyancy of buoyancy body 6, When buoyancy body 6 is navigated by water with fishing boat, the air of gas vent 6d discharge forms an air layer in 6 bottom of buoyancy body, can be with The contact area of buoyancy body 6 and seawater is reduced, reduces seawater to the resistance of buoyancy body, improves operating speed, increase fishery output, Reduce fishing boat energy consumption.
Specifically, several through-holes 3b is offered along captain direction on the floating case 3a, passed through in the through-hole 3b Bracket is provided with generator 7, and the input shaft end of the generator 7 is provided with impeller 7a, is equipped with electric power storage in the floating case 3a Pond 3e, the generator 7 are electrically connected with battery 3e.
Fishing boat rides the sea operation, and sea wind is larger, and when sea wind passes through the through-hole 3b of floating case 3a, impeller 7a turns It is dynamic, so that generator 7 is generated electricity, convert wind energy into electric energy, the through-hole 3b can also reduce the resistance of fishing boat navigation, improve fuel oil warp Ji property.
With reference to Fig. 5 to 9, the bottom of 1 two sides of Ship Structure is equipped with installation groove 13, sets in the installation groove 13 Be equipped with stabilizer, the stabilizer include stabilizer ontology 8, one 13a of motor, retarder 13b, rotor 12, pedestal 13c and Shaft 12a, one 13a of motor, retarder 13b and pedestal 13c are arranged on the downside of installation groove 13, and described turn Kinetoplast 12 is connected on shaft 12a, and the both ends of the shaft 12a are rotatably arranged on pedestal 13c, one 13a of motor Output shaft and retarder 13b input axis connection, the retarder 12b output shaft drive shaft 12a rotation, the rotation Body 12 and stabilizer ontology 8 are connected.
The stabilizer is mounted in the installation groove 13 of the topside of Ship Structure 1, the shaft 12a's on the rotor 12 Both ends are rotatably arranged on respectively on pedestal 13c, and when shaft 12a rotation, the pedestal 13c can effectively inhibit shaft 12a Vibration, rotates shaft 12a more smoothly, the retarder 13b connected between one 13a of motor and shaft 12a can drop The velocity of rotation of low shaft 12a, seawater avoids motor one to the temporary impact of Ship Steering Autopilot when reducing shaft 12a rotation 13a is damaged, and under off working state, one 13a of motor driving stabilizer ontology 8 is turned in installation groove 13, with installation groove Bumper 13d in 13 is in contact, and the bumper 13d can prevent stabilizer ontology 8 from colliding with Ship Structure 1, just Under normal working condition, stabilizer ontology 8 is horizontal positioned, and under severe sea condition, one 13a of motor is driven on stabilizer ontology 8 Lower swing, the angle of adjustable stabilizer ontology 8 reduce seawater to the active force of ship, ship are made to keep phase in stormy waves To steady.
Specifically, the stabilizer ontology 8 includes flexible wing plate 9 and hydraulic cylinder 11e, in the stabilizer ontology 8 Equipped with installation cavity 11 and storage chamber 8a open at one end, the outside of stabilizer ontology 8 is arranged in the storage chamber 8a, described flexible Wing plate 9 is slidably arranged in storage chamber 8a, and the side in stabilizer ontology 8 close to rotor 12 is arranged in the installation cavity 11, The hydraulic cylinder 11e is arranged in installation cavity 11, and the end of the piston rod of the hydraulic cylinder 11e passes through installation cavity 11 and prolongs It reaches in storage chamber 8a, the end of the piston rod of the hydraulic cylinder 11e and flexible wing plate 9 are hinged.
Under severe sea condition, start the hydraulic cylinder 11e in installation cavity 11, flexible wing plate 9 is released along sliding slot 8c and is stored up Chamber 8a is deposited, the forced area of stabilizer ontology 8 is increased, improves anti-rolling effect, under normal sea situation, starts hydraulic cylinder 11e retracts flexible wing plate 9 in storage chamber 8a, and hydraulic cylinder 11e is easy to operate, and failure rate is low, adjustable according to practical sea situation The forced area of stabilizer ontology 8 improves the safety of ship, improves the airworthiness of ship;Furthermore the sliding slot 8c can be limited Surely the sliding scale of flexible wing plate 9, it is more stable that the cooperation of sliding block 9a and sliding slot 8c can be such that telescopic wing plate 9 slides.
Specifically, three 9b of several through-holes is offered on the flexible wing plate 9, is consolidated in three 9b of through-hole by bracket Equipped with generator 1, the end of the input shaft of the generator 1 is equipped with one 14a of impeller, one 14a of impeller and through-hole Three 9b coaxial arrangement, the generator 1 are electrically connected with battery 3e.
When ship waves or flexible wing plate 9 is driven to swing up and down by one 13a of motor, water flow can scour logical Three 9b of hole drives one 14a of the impeller rotation in three 9b of through-hole, so that generator 1 is generated electricity, electric energy is then stored in battery In 3e, that is, energy regenerating is realized, and reduce impact of the water flow to stabilizer ontology 8, avoids one 13a of motor because of frequently shake It moves and is damaged, extend the service life of stabilizer.
Preferably, the opening edge of the storage chamber 8a is provided with hairbrush 15a, institute on the pedestal 15 along pedestal 15 is equipped with The surface for stating hairbrush 15a and flexible wing plate 9 is in contact, and due to fishing boat operation at sea for a long time, water surface structure below is very It is easy the erosion by marine growth, when the sliding of flexible wing plate 9, hairbrush 15a can remove the Hai Sheng of flexible 9 surface of wing plate attachment Object avoids marine growth in flexible 9 surface growth and breeding of wing plate, and secondly the setting of hairbrush 15a can prevent marine growth from entering storage It deposits in chamber 8a, prevents marine growth from breeding in storage chamber 8a, prevent flexible wing plate 9 is from easy slide, or even is stuck and storing up It deposits in chamber 8a, therefore hairbrush 15a is simple and practical, it is low in cost.
Specifically, the two sides of the stabilizer ontology 8 open up fluted 8b, and rotation is set in two groove 8b It is equipped with one 11a of shaft, rotor plate 10 is installed on one 11a of shaft, one end of one 11a of shaft passes through groove 8b and prolongs It extends in installation cavity 11, is equipped with two 11d of motor in the installation cavity 11, one 11a of shaft extends to the one of installation cavity 11 End is sequentially connected with two 11d of motor.
The rotor plate 10 is rotatably arranged in the grooves on two sides 8b of stabilizer ontology 8, will be adjusted by the rotor plate 10 of bow At angle forward and up, downward angle backward will be tuned by the rotor plate 10 of stern so that ship it is fully loaded advance when Time can obtain bigger buoyancy, opposite, it will be tuned into downward angle forward by the rotor plate 10 of bow, by turning by stern Wing plate 10 is tuned into angle upward backward, enables ship to increase drinking water when zero load is advanced, improves ship's navigation Stability, secondly by the angular adjustment of head and the tail rotor plate 10 at symmetrically upwardly or downwardly, can reduce ship trim width Degree can increase anti-rolling effect finally by the angle of adjustment rotor plate 10 with the forced area of Indirect method stabilizer ontology 8; Furthermore two 11d of motor can adjust the speed of output by the tooth of two 11c of one 11b of gear and gear than size, make Rotor plate 10 reaches suitable position, and gear drive has many advantages, such as that compact-sized, transmission efficiency is high, long service life.
Specifically, the upper and lower side of the rotor plate 10 is provided with piezoelectric ceramic plate 10a, the piezoelectric ceramic plate 10a and battery 3e electrical connection.
The piezoelectric ceramic plate 10a is rotated with rotor plate 10, by the impact force of all directions seawater, to generate electricity Can, it is stored into battery 3e, converts electric energy for wave energy, it is environmentally protective.
Those skilled in the art can various modifications may be made to described specific embodiment, supplement or It is substituted using similar method, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of trawler, including Ship Structure (1) and two trawlnet cantilever cranes (2), the lower end of two trawlnet cantilever cranes (2) It is hinged on the two sides of Ship Structure (1), which is characterized in that the top of the trawlnet cantilever crane (2) is equipped with relocation mechanism (3), described Relocation mechanism (3) includes floating case (3a), and the downside of the floating case (3a) is provided with extension airbag (5), the flexible gas The two sides of the circular in cross-section of capsule (5), extension airbag (5) longitudinal section are wavy, are equipped in the extension airbag (5) Several support rings (5a), the upper side of the floating case (3a) are equipped with electric air pump (3d), the electric air pump (3d) with stretch Contracting air bag (5) is connected by pipe, and the lower end of the extension airbag (5) is provided with buoyancy body (6), and the four of the floating case (3a) Zhou Jun is offered through-hole one (3c), is inserted with sliding bar (4) in the through-hole one (3c), the upper end setting of the sliding bar (4) Have baffle (4a), the size of the baffle (4a) is greater than the size of through-hole one (3c), and sliding bar (4) lower end passes through through-hole one (3c) and end are hinged with buoyancy body (6), and the sliding bar (4) is equipped with reset spring (4b), the reset spring (4b) Between buoyancy body (6) and floating case (3a).
2. a kind of trawler according to claim 1, which is characterized in that be equipped with compressed air in the buoyancy body (6) Chamber (6a), the bottom of the buoyancy body (6) offer several gas vents (6d), the gas vent (6d) and compressed air cell (6a) is connected, and offers through-hole two (6b) on the upper side of the buoyancy body (6), the lower end of the through-hole two (6b) and compression Air chamber (6a) is connected, and the upper end of the through-hole two (6b) is connected with compressed air joint (6c), the compressed air joint (6c) is connect by pipe with the compressed air bottle on Ship Structure (1).
3. a kind of trawler according to claim 2, which is characterized in that opened on the floating case (3a) along captain direction Equipped with several through-holes (3b), it is provided with generator (7) in the through-hole (3b) by bracket, the input of the generator (7) Shaft end portion is provided with impeller (7a), is equipped with battery (3e) in the floating case (3a), the generator (7) and battery (3e) Electrical connection.
4. a kind of trawler according to any one of claim 1 to 3, which is characterized in that the Ship Structure (1) two The bottom of side is equipped with installation groove (13), is provided with stabilizer in the installation groove (13), which includes stabilizer Ontology (8), motor one (13a), retarder (13b), rotor (12), pedestal (13c) and shaft (12a), the motor One (13a), retarder (13b) and pedestal (13c) are arranged on the downside of installation groove (13), and the rotor (12) is solid It is connected on shaft (12a), the both ends of the shaft (12a) are rotatably arranged on pedestal (13c), the motor one (13a) Output shaft and retarder (13b) input axis connection, the retarder (12b) output shaft drive shaft (12a) rotation, institute It states rotor (12) and stabilizer ontology (8) is connected.
5. a kind of trawler according to claim 4, which is characterized in that the stabilizer ontology (8) includes telescopic wing Plate (9) and hydraulic cylinder (11e), the stabilizer ontology (8) is interior to be equipped with installation cavity (11) and storage chamber open at one end (8a), The storage chamber (8a) is arranged in the outside of stabilizer ontology (8), and the flexible wing plate (9) is slidably arranged in storage chamber (8a) Interior, the installation cavity (11) is arranged in stabilizer ontology (8) close to the side of rotor (12), the hydraulic cylinder (11e) In installation cavity (11), the end of the piston rod of the hydraulic cylinder (11e) passes through installation cavity (11) and extends to storage for setting In chamber (8a), the end and flexible wing plate (9) of the piston rod of the hydraulic cylinder (11e) are hinged.
6. a kind of trawler according to claim 5, which is characterized in that offered on the flexible wing plate (9) several A through-hole three (9b) is installed with generator one (14) by bracket in the through-hole three (9b), the generator one (14) it is defeated The end for entering axis is equipped with impeller one (14a), and the impeller one (14a) and through-hole three (9a) are coaxially disposed, the generator one (14) it is electrically connected with battery (3e).
7. a kind of trawler according to claim 6, which is characterized in that open the two sides of the stabilizer ontology (8) Equipped with groove (8b), rotation is provided with shaft one (11a) in two grooves (8b), fixed on the shaft one (11a) Have rotor plate (10), one end of the shaft one (11a) passes through groove (8b) and extends in installation cavity (11), the installation cavity (11) it is equipped with motor two (11d) in, the shaft one (11a) extends to one end and motor two (11d) of installation cavity (11) Transmission connection.
8. a kind of trawler according to claim 7, which is characterized in that the upper and lower side of the rotor plate (10) is all provided with It is equipped with piezoelectric ceramic plate (10a), the piezoelectric ceramic plate (10a) and battery (3e) electrical connection.
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CN110208839B (en) * 2019-06-27 2023-01-24 上海海洋大学 Device and method for locating lost and discarded trawl tool in offshore area
CN111516820B (en) * 2020-04-30 2021-07-06 杭州翔毅科技有限公司 Multipurpose ship lifesaving unit and floating structure-based movement method
CN111469997B (en) * 2020-04-30 2021-10-22 安康市宏达船舶制造有限公司 Multi-directional power adjustment multipurpose lifesaving system and method based on hull closure
CN111516800A (en) * 2020-04-30 2020-08-11 刘长礼 Ocean power generation deep sea escape ship and method for simultaneously generating power by blocking sea waves
CN114572354B (en) * 2022-03-29 2022-10-25 广东海洋大学 Lifting device for fishing boat

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