CN113303261B - Rapid installation purse seine for aquaculture and installation method thereof - Google Patents

Rapid installation purse seine for aquaculture and installation method thereof Download PDF

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Publication number
CN113303261B
CN113303261B CN202110471983.7A CN202110471983A CN113303261B CN 113303261 B CN113303261 B CN 113303261B CN 202110471983 A CN202110471983 A CN 202110471983A CN 113303261 B CN113303261 B CN 113303261B
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net
pile
piles
aquaculture
longitudinal steel
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CN113303261A (en
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桂福坤
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • A01K61/65Connecting or mooring devices therefor
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention provides a quickly-installed purse seine for aquaculture and an installation method thereof, the quickly-installed purse seine comprises a plurality of parallel upright piles, a net body is pulled on the piles to form a fence, the net body comprises a main net positioned between two adjacent piles, the top ends of two adjacent piles are fixedly connected through a cross beam, a plurality of hoops are sleeved on the peripheries of the piles in the axial direction, a truss and a transverse steel pipe are fixedly connected between the hoops at the top of the two adjacent piles, the transverse steel pipe is fixedly arranged at the bottom of the truss, a plurality of hanging seats are uniformly and fixedly arranged on the truss, a plurality of hanging holes are uniformly formed in the cross beam, the hanging seats and the hanging holes are connected through longitudinal steel cables in a one-to-one correspondence mode, a plurality of longitudinal steel cables and a plurality of transverse steel cables are vertically interwoven on the main net, the end parts of the longitudinal steel cables are sleeved on the transverse steel pipe through Prussian knots, the outer sides of the piles are fixedly connected with the steel pipes in parallel, the end parts of the transverse steel cables are sleeved on the longitudinal steel pipes through Prussian knots, chain fastening bolts are arranged on the hoops, one ends of the transverse steel cables are sleeved with the longitudinal steel pipes, and chain fastening bolts.

Description

Rapid installation purse seine for aquaculture and installation method thereof
Technical Field
The invention belongs to the technical field of aquaculture engineering equipment, and relates to a purse net structure, in particular to a quickly-installed purse net for aquaculture and an installation method thereof.
Background
The method is characterized in that the pile columns are dug down in the sea at the offshore or deep open sea, the adjacent two pile columns are connected through the net piece, and aquatic products can be cultured and fished in a sea area surrounded by the whole pile columns after the pile columns are connected.
The existing purse seine structure is directly bound and fixed by adopting the steel ropes and the pile columns, during construction, workers are required to wear special equipment to operate underwater, and the steel ropes are bound on the pile columns in a manual tying mode, so that a large amount of manpower is consumed, the operation time is long, and the work efficiency is low. Meanwhile, the underwater fastening difficulty is high, the firmness is poor, and the net is easy to loosen and break to form a leak; even if the fastening is firm, under the impact of wind and waves, the net piece breakpoints/fractures are easy to generate at the connecting parts.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a quickly-installed purse seine for aquaculture and an installation method thereof, wherein the hoop structure is adopted to form fastening and sleeving connection, so that the connection difficulty is reduced, the working efficiency is improved, the fixed connection strength is increased, and the net breakage is prevented.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an aquaculture's quick installation purse seine, includes a plurality of parallels pile, the pile is pulled upward and is established the dictyosome and form and enclose the fender, the dictyosome is including the major network that is located between two adjacent piles, and double-phase neighbour the pile top links firmly through a crossbeam, the periphery of pile cup joints a plurality of staple bolts along the axial, double-phase neighbour link firmly truss and horizontal steel pipe between the top staple bolt of pile, horizontal steel pipe sets firmly in the bottom of truss, evenly set firmly a plurality of hoisting seats on the truss, evenly set up a plurality of hoists the hole on the crossbeam, hoisting seat with hang the hole one-to-one and pass through vertical cable wire connection, be a plurality of vertical steel cables and a plurality of horizontal steel cables of interweaving perpendicularly on the major network, the tip of vertical steel cable cup joints on horizontal steel pipe through prussian, the outside of pile is parallel and links firmly the steel pipe, the tip of horizontal steel cable cup joints on vertical steel pipe through prussian, set up chain lock bolt on the staple bolt, cup joint the other end of horizontal steel cable and the prussian upright bolt.
In the quick installation purse seine for aquaculture, two opposite side edges of the main net are integrally connected with the wing nets, and the wing nets are tied by the longitudinal steel pipes and are wrapped outside the pile columns. Connect adjacent major network through the wing net to shelter from the clearance that the stake installation formed, prevent that the small fish from escaping by the clearance.
In the above described quick-install seine for aquaculture, the bottom ends of the piles have pointed tapered feet. The pile is easier to insert into underwater rock/seabed sandstone through the sharp-angled conical pile foot.
In the above described quickly installed seine for aquaculture, the said piles are in particular reinforced concrete columns.
In the rapid installation purse seine for aquaculture, the longitudinal steel pipe is provided with an installation hole, a screw penetrates through the installation hole, and the screw is fixedly inserted into the pile to form fixed connection.
In the quickly-installed purse seine for aquaculture, the longitudinal steel pipes are fixed on the pile columns by welding.
In the quickly-installed purse net for aquaculture, the longitudinal steel pipes on the pile columns are specifically tinned steel pipes.
The installation method of the rapid installation purse seine for aquaculture comprises the following steps:
1) Fastening a plurality of hoops on the pile columns in advance, inserting the pile columns into an underwater soil layer by using a crane and keeping the pile columns stable and vertical;
2) Sleeving a plurality of longitudinal steel ropes of the main net with the transverse steel pipes one by one through Prussian knots to form a plurality of transverse steel pipes which are continuously connected on the net body; sleeving a plurality of transverse steel ropes of the main net with longitudinal steel pipes one by one through Prussian knots to form longitudinal steel pipes which are continuously arranged in parallel on the net body;
3) Then, a plurality of longitudinal steel pipes are sunk into the underwater soil layer along a plurality of pile columns by using a crane until the bottom of the net body extends into the underwater soil layer;
4) The Prussian knots and the longitudinal steel pipes of the transverse steel ropes are sleeved at one ends of the transverse steel ropes, the chain buckle bolts are sleeved at the other ends of the transverse steel ropes, and the chain buckle bolts are tightly connected with the hoops, so that the net body is fixedly connected with the hoops of the pile column one by utilizing the transverse steel ropes;
5) One end of each longitudinal steel cable is sleeved with a hanging seat on the truss, and the other end of each longitudinal steel cable is sleeved with a hanging hole on the cross beam, so that the net body is pulled upwards to the position above the water surface by the longitudinal steel cables;
6) And the net body is arranged along the pile to form a ring-shaped integral purse net so as to isolate the culture water area inside the purse net.
In the method for quickly installing the purse seine for aquaculture, the wing nets on the two sides of the main net are folded in half during processing so as to release corresponding allowance for the field net distance.
In the installation method of the rapid installation purse seine for aquaculture, the bottom of the net body extends into the water bottom soil layer by 0.5m to 1m; the top of the net body is 1m to 3m higher than the water surface. The bottom of the net body is extended into the underwater soil layer to ensure that no gap is left at the bottom of the purse net, and fish are prevented from escaping through the gap at the bottom. The top of the net body is higher than the water surface, so that the fish is prevented from jumping out of the purse net from the water surface.
Compared with the prior art, the quickly-installed purse net for aquaculture and the installation method thereof have the following beneficial effects:
1. the hoops are adopted to form mechanical structure connection, so that stress is uniform, bearing capacity can be effectively transmitted to the pile columns, and stress strength of the edges of the meshes is reduced; simultaneously, the underwater operation difficulty is reduced, the working efficiency is improved, and the manual labor is reduced.
2. The steel rope and the steel pipe are sleeved by Prussian knots, the Prussian knots are easy to operate and firm in connection, the impact resistance of the net body is guaranteed, and the loosening at the joints is avoided.
3. The structural stability is further improved and the storm resistance is improved by the combined action of the longitudinal steel ropes and the transverse steel ropes.
4. The steel cable is simultaneously sleeved with the Prussian knot and the longitudinal steel tube of the transverse steel cable, and the Prussian knot and the longitudinal steel tube are connected with each other to form an interaction force, so that the strength of a connection position is improved, and the phenomena of loosening and breaking of joints are avoided.
Drawings
Fig. 1 is an overall block diagram of the present aquaculture quick-install seine.
Fig. 2 is a connecting structure diagram of a main net and a wing net in the quick-mounting purse net for aquaculture.
Fig. 3 is a connection structure diagram of the pile in the rapid installation purse seine of the aquaculture.
Fig. 4 is a front and top view of the hoop in the present quick-install seine for aquaculture.
In the figure, 1, a pile; 2. a cross beam; 3. a horizontal steel pipe; 4. a truss; 5. a hanging connection seat; 6. a longitudinal steel cord; 7. hooping; 8. a stud; 9. a transverse wire rope; 10. a longitudinal steel pipe; 11. a main network; 12. a longitudinal steel cord; 13. a transverse steel rope; 14. a wing net.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the rapid installation purse seine for aquaculture comprises a plurality of parallel upright piles 1, the piles 1 are pulled upwards to form a fence, the fence comprises a main net 11 positioned between two adjacent piles 1, the top ends of two adjacent piles 1 are fixedly connected through a cross beam 2, a plurality of hoops 7 are sleeved on the periphery of the piles 1 along the axial direction, a truss 4 and a transverse steel pipe 3 are fixedly connected between the hoops 7 at the top positions of the two adjacent piles 1, the transverse steel pipe 3 is fixedly arranged at the bottom of the truss 4, a plurality of hanging seats 5 are uniformly and fixedly arranged on the truss 4, a plurality of hanging holes are uniformly formed in the cross beam 2, the hanging seats 5 are connected with the hanging holes through longitudinal steel ropes 6 in one-to-one correspondence, a plurality of longitudinal steel ropes 12 and a plurality of transverse steel ropes 13 are vertically interwoven on the main net 11, the end portions of the longitudinal steel ropes 12 are sleeved on the transverse steel pipes 3 through prussian iron knot, the outer sides of the piles 1 are fixedly connected with the longitudinal steel pipes 10 in parallel, the end portions of the transverse steel ropes 13 are sleeved on the longitudinal steel pipes 10 through longitudinal steel ropes, the longitudinal steel pipes through bolts, the prussian anchor bolt 8 is arranged on the main net 11, and a bolt of the transverse steel rope 13, and a bolt.
Two opposite sides of the main net 11 are integrally connected with the wing nets 14, and the wing nets 14 are tied by the longitudinal steel pipes 10 and are wrapped outside the pile column 1. The wing nets 14 are used for connecting adjacent main nets 11 and blocking gaps formed by installing the piles 1, so that small fish are prevented from escaping from the gaps.
The bottom end of the pile column 1 is provided with a sharp-pointed conical pile foot. The pile 1 is easier to insert into the rock/sand in the sea by the pointed conical foot.
The pile 1 is specifically a reinforced concrete column.
The fixed connection structure of the longitudinal steel pipe 10 and the pile column 1 can adopt the following two modes:
firstly, the longitudinal steel pipe 10 is provided with a mounting hole, a screw penetrates through the mounting hole, and the screw is fixedly inserted into the pile column 1 to form fixed connection.
Secondly, the longitudinal steel pipe 10 is fixed to the pile 1 by welding.
The longitudinal steel pipe 10 on the pile column 1 is specifically a tinned steel pipe.
The installation method of the rapid installation purse seine for aquaculture comprises the following steps:
1) Fastening a plurality of anchor ears 7 on the pile 1 in advance, inserting the pile 1 into an underwater soil layer by using a crane and keeping stable and vertical;
2) Sleeving a plurality of longitudinal steel ropes 12 of the main net 11 with the transverse steel pipes 3 through Prussian knots one by one to form a plurality of transverse steel pipes 3 continuously connected on a net body; sleeving a plurality of transverse steel ropes 13 of a main net 11 with the longitudinal steel pipes 10 one by one through Prussian knots to form the longitudinal steel pipes 10 which are continuously arranged in parallel on the net body;
3) Then, a plurality of longitudinal steel pipes 10 are sunk into the water bottom soil layer along a plurality of piles 1 by using a crane until the bottom of the net body extends into the water bottom soil layer;
4) One end of a transverse steel cable 9 is sleeved with a Prussian knot of a transverse steel rope 13 and a longitudinal steel pipe 10, the other end of the transverse steel cable is sleeved with a chain buckle bolt 8, the chain buckle bolt 8 is tightly connected with the anchor ear 7, and therefore the net body is fixedly connected with the anchor ears 7 of the pile 1 one by one through the transverse steel cables 9;
5) One end of a longitudinal steel cable 6 is sleeved with a hanging seat 5 on the truss 4, and the other end of the longitudinal steel cable is sleeved with a hanging hole on the cross beam 2, so that the net body is pulled up to the position above the water surface by using a plurality of longitudinal steel cables 6;
6) And the net body is arranged along the pile 1 to form a ring-shaped integral purse net so as to isolate the culture water area inside the purse net.
The wing nets 14 on both sides of the main net 11 are folded in half during processing so as to release corresponding allowance for the field net distance.
The bottom of the net body extends into the underwater soil layer by 0.5m to 1m; the top of the net body is 1m to 3m higher than the water surface. The bottom of the net body is stretched into the water bottom soil layer to ensure that no gap is left at the bottom of the purse net, and fish are prevented from escaping through the gap at the bottom. The top of the net body is higher than the water surface, so that the fish is prevented from jumping out of the purse net from the water surface.
Compared with the prior art, the rapid installation purse seine for aquaculture and the installation method thereof have the following beneficial effects:
1. the hoops 7 are adopted to form mechanical structure connection, so that stress is uniform, bearing capacity can be effectively transmitted to the pile columns 1, and stress strength of the edges of the meshes is reduced; simultaneously, the underwater operation difficulty is reduced, the working efficiency is improved, and the manual labor is reduced.
2. The steel rope and the steel pipe are sleeved by Prussian knots, the Prussian knots are easy to operate and firm in connection, the impact resistance of the net body is guaranteed, and the loosening at the joints is avoided.
3. The structural stability is further improved and the storm resistance is improved by the combined action of the longitudinal steel ropes 12 and the transverse steel ropes 13.
4. The Prussian knots of the transverse steel ropes 13 and the longitudinal steel pipes 10 are sleeved with the steel ropes at the same time, and the Prussian knots and the longitudinal steel pipes are connected with each other to form an interaction force, so that the strength of a connection position is improved, and the phenomena of loosening and breaking of joints are avoided.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the pile 1 is used more herein; a cross beam 2; a horizontal steel pipe 3; a truss 4; a hanging seat 5; a longitudinal steel cord 6; a hoop 7; a stud 8; a transverse wire rope 9; a longitudinal steel pipe 10; a main network 11; a longitudinal steel cord 12; a transverse steel cord 13; wing net 14, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (9)

1. The utility model provides an aquaculture's quick installation purse seine, includes a plurality of piles that parallel erects, the pile is pulled upward and is established the dictyosome and form and enclose the fender, the dictyosome is including the major network that is located between two adjacent piles, and two neighbours the pile top links firmly through a crossbeam, a plurality of staple bolts are cup jointed along the axial to the periphery of pile, link firmly truss and horizontal steel pipe between the top staple bolt of two neighbours the pile, horizontal steel pipe sets firmly in the bottom of truss, evenly set firmly a plurality of hoisting seats on the truss, evenly set up a plurality of hoisted holes on the crossbeam, the hoisting seat with the hoist hole one-to-one corresponds through vertical cable wire connection, be vertical interweaving a plurality of vertical steel cables and a plurality of horizontal steel cable on the major network, the tip of vertical steel cable cup joints on horizontal steel pipe through prussian knot, the outside of pile is parallel and links firmly the steel pipe, the tip of horizontal steel cable cup joints on vertical steel pipe through prussian knot, set up the chain knot bolt on the staple bolt, cup joint the one end of horizontal steel cable and the other end of prussian aquaculture's knot, the quick installation purse seine, and the method of installing of the method lies in following steps:
1) Fastening a plurality of anchor ears on the pile columns in advance, inserting the pile columns into an underwater soil layer by using a crane and keeping the pile columns stably upright;
2) Sleeving a plurality of longitudinal steel ropes of the main net with the transverse steel pipes one by one through Prussian knots to form a plurality of transverse steel pipes continuously connected on the net body; sleeving a plurality of transverse steel ropes of the main net with longitudinal steel pipes one by one through Prussian knots to form longitudinal steel pipes which are continuously arranged in parallel on the net body;
3) Then, a plurality of longitudinal steel pipes are sunk into the underwater soil layer along a plurality of pile columns by using a crane until the bottom of the net body extends into the underwater soil layer;
4) The Prussian knots and the longitudinal steel pipes of the transverse steel ropes are sleeved at one ends of the transverse steel ropes, the chain buckle bolts are sleeved at the other ends of the transverse steel ropes, and the chain buckle bolts are tightly connected with the hoops, so that the net body is fixedly connected with the hoops of the pile column one by utilizing the transverse steel ropes;
5) One end of each longitudinal steel cable is sleeved with a hanging seat on the truss, and the other end of each longitudinal steel cable is sleeved with a hanging hole on the cross beam, so that the net body is pulled upwards above the water surface by the longitudinal steel cables;
6) And the net body is laid along the piles to form a surrounding integral purse net so as to isolate a culture water area inside the purse net.
2. The method of claim 1, wherein the main nets are integrally connected to wing nets fastened by the longitudinal steel pipes and covering the outside of the piles.
3. The method of installing an aquaculture seine according to claim 1 wherein the bottom ends of said posts have pointed tapered feet.
4. Method for the installation of an aquaculture quick installation seine according to claim 1, characterized in that said piles are in particular reinforced concrete columns.
5. The method for installing the quickly installed seine for aquaculture of claim 1, wherein the longitudinal steel pipes are provided with installation holes, screws penetrate through the installation holes, and the screws are fixedly inserted into the piles to form fixed connection.
6. The method of installing an aquaculture seine according to claim 1 wherein said longitudinal steel pipes are fixed to said posts by welding.
7. The method for installing an aquaculture seine according to claim 1, wherein the longitudinal steel pipes on the piles are in particular tinned steel pipes.
8. The method of claim 1, wherein the wing nets on both sides of the main net are folded in half during processing to accommodate a corresponding margin in the field net distance.
9. The method of installing an aquaculture quick installation seine according to claim 1, wherein the bottom of the net body extends 0.5m to 1m into the water bottom; the top of the net body is 1m to 3m higher than the water surface.
CN202110471983.7A 2021-04-29 2021-04-29 Rapid installation purse seine for aquaculture and installation method thereof Active CN113303261B (en)

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CN202110471983.7A CN113303261B (en) 2021-04-29 2021-04-29 Rapid installation purse seine for aquaculture and installation method thereof

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Application Number Priority Date Filing Date Title
CN202110471983.7A CN113303261B (en) 2021-04-29 2021-04-29 Rapid installation purse seine for aquaculture and installation method thereof

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CN113303261B true CN113303261B (en) 2023-03-31

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458088B (en) * 1988-03-17 1989-02-27 Farmocean Ab Fish breeding equipment
CN105010189B (en) * 2015-07-27 2017-09-22 广东联塑科技实业有限公司 A kind of lift aquaculture net cage
NO341377B1 (en) * 2016-03-07 2017-10-23 Kyrkjeboe Jan Erik Aquaculture cages for fish, as well as a method for debugging in a fish farm
CN108094284B (en) * 2017-09-22 2020-11-10 浙江海洋大学 Elastic tying and fixedly connecting type shallow sea aquaculture purse seine
CN108040944B (en) * 2018-01-11 2022-12-23 莱州明波水产有限公司 Open sea tubular pile purse seine culture platform
CN211241308U (en) * 2019-08-06 2020-08-14 宁波大学 Large-scale steel-pipe pile copper purse seine breeding device
CN112088810B (en) * 2020-08-05 2021-12-14 钟小龙 Industrial fish culture device with screening, capturing and swimming-driving functions and method

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