CN112400821B - Ecological environment-friendly rake and use method thereof - Google Patents

Ecological environment-friendly rake and use method thereof Download PDF

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Publication number
CN112400821B
CN112400821B CN202011211350.4A CN202011211350A CN112400821B CN 112400821 B CN112400821 B CN 112400821B CN 202011211350 A CN202011211350 A CN 202011211350A CN 112400821 B CN112400821 B CN 112400821B
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China
Prior art keywords
frame
thorn
frames
friendly
ecological environment
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CN202011211350.4A
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CN112400821A (en
Inventor
杨炳忠
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K81/00Fishing with projectiles
    • A01K81/06Equipment for hunting fish under water
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention discloses an ecological environment-friendly rake and a using method thereof, wherein the ecological environment-friendly rake comprises the following steps: the net bags are matched and connected with the frames; the frames are arranged in parallel, and the telescopic rods are arranged between the adjacent frames and can adjust the staggered distribution of the adjacent frames; a plurality of buoys are arranged at intervals at the top of any frame, a rotating shaft is arranged at the bottom of any frame, a plurality of hook thorns are connected to the rotating shaft in a matching manner, and the hook thorns are uniformly distributed at intervals along the length direction of the rotating shaft; the net bag comprises a net bag body, wherein the net bag body is provided with two frames which are arranged at the edges of two sides, at least one traction rope is arranged on the two frames, the net bag body corresponds to the frames one to one, a closing rope is arranged at the tail part of the net bag body, and at least one escape opening is formed in the net bag body.

Description

Ecological environment-friendly rake and use method thereof
Technical Field
The invention relates to harrows, in particular to an ecological environment-friendly harrows and a use method thereof.
Background
The harrowing type fishing gear utilizes sharp objects such as hooks, harrows, arrows, forks and the like to directly stab and catch fishes or shovel and catch shellfishes, thereby achieving the purpose of fishing. The rake type fishing gear is small in production scale, various in types, convenient to operate, low in cost and wide in application range, and is a traditional fishing gear with a long history in coastal areas. The fishhook type bait fishing tackle can be used for shoveling and catching shellfish in rocky reef zones, intertidal zones and can also be used for hooking a plurality of fishes in a long-line fishing mode in open sea areas, and the fishhook type bait fishing tackle can be divided into a tine rake type, a rolling hook type, a handle hook type, a fork type, an arrow sharp type and a shovel type according to the structural form, the rolling hook type is classified into a hollow hook type fishing tackle in the past, the hollow hook type fishing tackle is classified into a rake type fishing tackle at present, and the hollow hook type fishing tackle can be divided into a shovel rake type, a fixed long-line type, a drifting long-line type, a hook-line type, a projection type and a drag type according to the operation mode.
Traditional harrow thorn pierces and colludes the thorn after last to hang it on, just can't carry out fish after colluding the thorn and catch after hanging full fish on colluding the thorn, pierces the inconvenient collection of fish that colludes the thorn to the net bag in addition, and it is relatively poor to use the flexibility, and traditional harrow thorn can't carry out the zonal isolation, can't realize every region and carry out the autonomous working, and each region also can't realize highly staggered, can only collect the fish of same water depths, and the collection effect is relatively poor, and the practicality is not strong.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides an ecological environment-friendly rake and a use method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: an ecological environment-friendly rake comprises: the net bags are matched and connected with the frames;
the frames are arranged in parallel, and telescopic rods are arranged between every two adjacent frames and can adjust the staggered distribution of the adjacent frames;
a plurality of buoys are arranged at intervals on the top of any frame, a rotating shaft is arranged at the bottom of any frame, a plurality of hook thorns are connected to the rotating shaft in a matching manner, and the hook thorns are uniformly distributed at intervals along the length direction of the rotating shaft;
the net bag comprises a net bag body, wherein the net bag body is provided with two frames which are arranged at the edges of two sides, at least one traction rope is arranged on the two frames, the net bag body corresponds to the frames one to one, a closing rope is arranged at the tail part of the net bag body, and at least one escape opening is formed in the net bag body.
In a preferred embodiment of the present invention, the frame includes a first frame and a second frame, four corresponding corners of the first frame and the second frame are connected by an arc-shaped rod, and a size of the first frame is smaller than a size of the second frame.
In a preferred embodiment of the present invention, hanging rings are disposed at four corners of the second frame, and the mesh bag is connected to the second frame through the hanging rings.
In a preferred embodiment of the present invention, the hanging ring is a snap-fit structure.
In a preferred embodiment of the present invention, the telescopic rod has a two-section structure, and the adjacent frames are located in different sections of the telescopic rod.
In a preferred embodiment of the present invention, the plurality of barbs located on different frames have different sizes.
In a preferred embodiment of the present invention, the barbs have a conical structure, and the end portions of the barbs are provided with bending angles.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: an ecological environment-friendly rake use method comprises the following steps:
the telescopic rod is fixed on a fishing boat through the traction ring, the telescopic amount of the telescopic rod is adjusted, and the dislocation height between adjacent frames is controlled;
when the harrowing boat drags the harrowing to move, the fish forks to the harrowing;
when the barbs are forked to a preset amount of fish, the barbs are rotated to the inner side of the frame by the rotation of the rotating shaft and face the direction of the net sac;
the fish on the barbed thorn is separated from the barbed thorn and enters the net sac through the impact force of the water flow.
In a preferred embodiment of the present invention, the direction of the barbs is parallel to the direction of the water flow.
In a preferred embodiment of the invention, the dislocation height between adjacent frames can be dynamically adjusted in real time during the movement of the fishing boat.
The invention solves the defects in the background art, and has the following beneficial effects:
(1) through being provided with a plurality of frame side by side, realize the independent adjustment of single frame, adjust the dislocation height through the telescopic link between the adjacent frame, when can realizing that fish divide the regional collection, collect the fish of different height of swimming, the collection effect is better.
(2) Can rotatory colluding the thorn through setting up, when beginning to carry out fish and collect, will collude the thorn rotatory to the frame outside to the adjustment colludes the thorn orientation and is parallel with the rivers direction, and collude thorn moving direction and rivers opposite direction, can fork fish to colluding the thorn with the help of the impact force of water, collect and accomplish the back, the rotatory thorn angle of colluding makes colluding the thorn be located the frame inboard, and colludes the thorn orientation and the rivers direction is the same, with the help of rivers impact force, make the fish that collude on the thorn break away from collude the thorn to the dictyosome in, collection efficiency is higher.
(3) The first frame size is less than the second frame size, forms four sides concave curved surface between first frame and the second frame, and 4 concave curved surface inboards form and break away from the region, collude when thorn is rotatory to the frame inside, rivers form the plume in the region of taking off, realize breaking away from fast of fish.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a partial perspective block diagram of a preferred embodiment of the present invention;
FIG. 2 is a partial perspective view of a rake according to another embodiment of the present invention;
in the figure: 1. a traction ring; 2. a frame; 3. a rotating shaft; 4. hooking the thorns; 5. a hauling rope; 6. buoy, 7, telescopic rod, 8, net bag, 9, escape opening, 10, closing rope, 11, arc rod, 12, first frame, 13 and second frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations. As shown in FIG. 1, the present invention discloses a schematic view of a partial three-dimensional structure of a rake;
an ecological environment-friendly rake comprises: a plurality of frames 2 and net sacs 8 which are matched and connected with the frames 2;
the frames 2 are arranged in parallel, the telescopic rods 7 are arranged between the adjacent frames 2, and the telescopic rods 7 can adjust the staggered distribution of the adjacent frames 2;
a plurality of buoys 6 are arranged at intervals on the top of any frame 2, a rotating shaft 3 is arranged at the bottom of any frame 2, a plurality of barbs 4 are connected to the rotating shaft 3 in a matching manner, and the plurality of barbs 4 are uniformly distributed at intervals along the length direction of the rotating shaft 3;
at least one traction rope 5 is arranged on the two frames 2 positioned at the edges of the two sides, the net bags 8 correspond to the frames one by one, the tail parts of the net bags 8 are provided with closing ropes 10, and at least one escape opening 9 is arranged on the net bags 8.
It should be noted that, through being provided with a plurality of frame 2 side by side, realize the independent adjustment of single frame 2, adjust the dislocation height through telescopic link 7 between the adjacent frame 2, when can realizing that fish divide regional collection, collect the fish of different height of swimming, the collection effect is better, can be rotatory collude thorn 4 through setting up, when beginning to carry out fish collection, it is rotatory to the frame 2 outside to collude thorn 4, and the adjustment colludes thorn 4 orientation and is parallel with the rivers direction, and collude thorn 4 moving direction and opposite with the rivers direction, can fork the fish to colluding thorn 4 with the help of the impact force of water, after the collection is accomplished, rotatory collude thorn 4 angle, make colluding thorn 4 be located frame 2 inboard, and collude thorn 4 orientation and the rivers direction the same, with the help of rivers impact force, make the fish that colludes on the thorn 4 break away from colluding thorn 4 to the netbag 8 in, collection efficiency is higher.
As shown in FIG. 2, the present invention discloses a schematic view of a partial three-dimensional structure of a rake in another embodiment;
according to the embodiment of the invention, the frame 2 comprises a first frame 12 and a second frame 13, the four corresponding corners of the first frame 12 and the second frame 13 are connected through the arc-shaped rods 11, and the size of the first frame 12 is smaller than that of the second frame 13.
It should be noted that, the size of the first frame 12 is smaller than the size of the second frame 13, four concave curved surfaces are formed between the first frame 12 and the second frame 13, a separation region is formed inside the 4 concave curved surfaces, and when the barbs 4 rotate into the frame 2, the water flow forms a swirling flow in the separation region, so that the fish can be quickly separated.
According to the embodiment of the invention, hanging rings are arranged at four corners of the second frame 13, and the net bag 8 is connected with the second frame 13 through the hanging rings.
According to the embodiment of the invention, the hanging ring is of a buckle type structure.
According to the embodiment of the invention, the telescopic rod 7 is of a two-section structure, and the adjacent frames 2 are located in different sections of the telescopic rod 7.
According to the embodiment of the invention, the plurality of barbs 4 on different frames 2 have different sizes.
According to the embodiment of the invention, the hook 4 is in a conical structure, and the end part of the hook 4 is provided with a bending angle.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: an ecological environment-friendly rake using method comprises the following steps:
the telescopic rod 7 is fixed on a fishing boat through the traction ring 1, the telescopic amount of the telescopic rod is adjusted, and the dislocation height between the adjacent frames 2 is controlled;
in the process that the harrowing is dragged by the fishing boat to move, the fish is harpoon to the hooked spines 4;
when the barbs 4 are forked to a preset amount of fish, the barbs 4 are rotated to the inner side of the frame 2 through the rotation of the rotating shaft 3 and face the direction of the net sac 8;
the fishes on the barbed thorns 4 are separated from the barbed thorns 4 to the net sac 8 by the impact force of water flow.
It should be noted that, by arranging the rotatable hook thorn 4, when fish collection is started, the hook thorn 4 is rotated to the outer side of the frame 2, the direction of the hook thorn 4 is adjusted to be parallel to the water flow direction, the moving direction of the hook thorn 4 is opposite to the water flow direction, fish can be forked onto the hook thorn 4 by means of the impact force of water, after collection is completed, the hook thorn 4 is rotated by an angle of 4 degrees, the hook thorn 4 is located on the inner side of the frame 2, the direction of the hook thorn 4 is the same as the water flow direction, and the fish on the hook thorn 4 is separated from the hook thorn 4 to the net sac 8 by means of the water flow impact force, so that the collection efficiency is high.
According to the embodiment of the invention, the direction of the barbs 4 is parallel to the water flow direction.
It should be noted that the plurality of barbs 4 on different frames 2 have different sizes, the barbs 4 are of a conical structure, and the end portions of the barbs 4 are provided with bending angles.
According to the embodiment of the invention, the telescopic rod 7 is of a two-section structure, and the adjacent frames 2 are located in different sections of the telescopic rod 7.
According to the embodiment of the invention, the dislocation height between the adjacent frames 2 can be dynamically adjusted in real time in the moving process of the fishing boat.
It should be noted that the central points of the frames 2 are connected to form a straight line, a multi-segment broken line, a Z-segment, an L-segment, or an M-segment, and the adjacent frames 2 can dynamically move up and down during the collection process.
Through being provided with a plurality of frame 2 side by side, realize the independent adjustment of single frame 2, adjust the dislocation height through telescopic link 7 between the adjacent frame 2, when can realizing that fish divide the regional collection, collect the fish of different height of swimming, the collection effect is better.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. An ecological environment-friendly rake comprises: the net bags are matched and connected with the frames; it is characterized in that the preparation method is characterized in that,
the frames are arranged in parallel, and telescopic rods are arranged between every two adjacent frames and can adjust the staggered distribution of the adjacent frames;
a plurality of buoys are arranged at intervals on the top of any frame, a rotating shaft is arranged at the bottom of any frame, a plurality of hook thorns are connected to the rotating shaft in a matching manner, and the hook thorns are uniformly distributed at intervals along the length direction of the rotating shaft;
the two frames positioned at the edges of the two sides are provided with at least one traction rope, the net bags correspond to the frames one by one, the tail parts of the net bags are provided with closing ropes, and the net bags are provided with at least one escape opening;
the frame comprises a first frame and a second frame, the corresponding four corners of the first frame and the second frame are connected through arc-shaped rods, and the size of the first frame is smaller than that of the second frame;
hanging rings are arranged at four corners of the second frame, and the net bag is connected with the second frame through the hanging rings;
the hanging ring is of a buckle type structure;
through setting up the thorn that colludes that can rotate, when beginning to carry out fish and collect, will collude the thorn and rotate to the frame outside to the adjustment colludes the thorn orientation and is parallel with the rivers direction, and colludes thorn moving direction opposite with the rivers direction, can with the help of the impact force of water with fish fork to colluding the thorn on, collect and accomplish the back, the rotatory thorn angle of colluding makes colluding the thorn and be located the frame inboard, and colludes the thorn orientation and the rivers direction the same, with the help of rivers impact force, makes the fish that colludes on the thorn break away from to collude the thorn to the dictyosome in.
2. The ecological environment-friendly rake according to claim 1, characterized in that: the telescopic rod is of a two-section structure, and the adjacent frames are located in different section areas of the telescopic rod.
3. The ecological environment-friendly rake according to claim 1, characterized in that: the hook thorns on different frames have different sizes.
4. The ecological environment-friendly rake according to claim 1, characterized in that: the hook thorn is of a conical structure, and a bending angle is arranged at the end part of the hook thorn.
5. An ecological environment-friendly rake use method as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
the telescopic rod is fixed on a fishing boat through the traction ring, the telescopic amount of the telescopic rod is adjusted, and the dislocation height between adjacent frames is controlled;
in the process that the harrowing boat is dragged by the fishing boat to move, the fish forks to the harrowing;
when the barbs are forked to a preset amount of fish, the barbs are rotated to the inner side of the frame by the rotation of the rotating shaft and face the direction of the net sac;
the fish on the barbed thorn is separated from the barbed thorn and enters the net sac through the impact force of the water flow.
6. The use method of ecological environment-friendly harrows as claimed in claim 5, characterized in that: the direction of the barbs is parallel to the direction of water flow.
7. The use method of ecological environment-friendly harrows as claimed in claim 5, characterized in that: in the moving process of the fishing boat, the dislocation height between the adjacent frames can be dynamically adjusted in real time.
CN202011211350.4A 2020-11-03 2020-11-03 Ecological environment-friendly rake and use method thereof Active CN112400821B (en)

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Application Number Priority Date Filing Date Title
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CN112400821B true CN112400821B (en) 2022-07-12

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Publication number Priority date Publication date Assignee Title
NL8201078A (en) * 1982-03-16 1983-10-17 Jan Hendrik Westerveld Fishing net haulage skid - has spring spikes on beam between shoes flushing fish from sea bed
JP3407108B2 (en) * 2000-01-20 2003-05-19 英雄 松原 Method of forming the structure of a building
CN101379952B (en) * 2008-10-20 2011-08-10 宁德市海洋技术开发有限公司 High density vertical abalone cultivating box
KR20100124059A (en) * 2009-05-18 2010-11-26 문창영 Double net-type fence structure for preventing a jellyfish from flowing into a beach
CN101947168B (en) * 2010-10-28 2012-12-12 南京中医药大学 Medical adjustable leg-raising device
CN105908796B (en) * 2016-06-03 2018-06-08 中交天航滨海环保浚航工程有限公司 A kind of scraper device for being used to remove water-bed net class sundries
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CN109077032A (en) * 2018-08-30 2018-12-25 上海海洋大学 A kind of fish-egg larva and juvenile quantitative sampling net of the flexible sedimentation sail of band
CN110506712A (en) * 2019-08-27 2019-11-29 浙江海洋大学 A kind of novel reduction by-catch trawlnet

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