CN217428996U - Hemispherical open-cell type parent fish detention reef - Google Patents
Hemispherical open-cell type parent fish detention reef Download PDFInfo
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- CN217428996U CN217428996U CN202220901043.7U CN202220901043U CN217428996U CN 217428996 U CN217428996 U CN 217428996U CN 202220901043 U CN202220901043 U CN 202220901043U CN 217428996 U CN217428996 U CN 217428996U
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Abstract
The utility model provides a hemisphere trompil formula parent fish is detained reef, including the integrative reef body, the reef body is a hollow hemisphere structure in inside, and the top of reef body is fixed with rings, and the lower tip of reef body sets up the semi-circular opening of equidistant arrangement, is connected with the outer edge portion of base angle between two adjacent semi-circular openings, and the edge of the outer edge portion of base angle is connected with the bottom of reef body, and the upper end of reef body is a mat surface, and the mat surface is the mat surface that the stone was laid; rectangular parent fish holes are formed between the upper end part of the reef body and the lower end part of the reef body, the parent fish holes are arranged in an arc shape along the outer contour of the reef body, and the width of the parent fish holes gradually increases from top to bottom. The utility model discloses upper portion fish shelter area is big, forms the vortex easily, simultaneously, is the stone face on this fish shelter face, and the adhesion surface is coarse, is favorable to the alga to adhere to can form the alga field on fish shelter upper portion, alga field the inside can perch has hooked shrimp and wheat straw worm to provide bait for parent fish.
Description
Technical Field
The utility model relates to a marine organism resource investigation, marine alga field, fishery resource protection technical field specifically are two trawling nets suitable for investigation large-scale zoobenthos.
Background
In the field of artificial fish reefs, in order to increase the fishery output of local sea areas and improve the fishery resource proliferation efficiency, a marine ranch needs to be built, and each life history link in fishery resources is protected by using the artificial fish reefs, so that the field survival rate of fishery resources is improved, the death rate is reduced, and the fishery output of the area is further improved. In order to meet the needs of the whole life history, it is necessary to attract and retain the parent fish within a certain spatial range, thereby improving the breeding efficiency. The parent fish detention reef is designed with 2 purposes, one is trapping and the other is spawning. In order to trap parent fish groups, a fish reef vortex area of a plane structure type needs to be designed so that large benthic gulfweed is attached to the fish reef vortex area, and fish bait organisms, namely hooked shrimps and wheat straw worms, are arranged on seaweed branches and leaves, so that the fishes are attracted to the periphery of the fish reef under the action of vortex and bait which are liked and adapted by the fishes. Meanwhile, due to the design of the hemispherical open-pore fish reef, the area of the fish reef becomes wide, and eggs of fishes can be attached to the surface of the fish reef more easily after the fishes lay eggs. That is, this parent fish reef makes the bait thing take place more easily and the ovum adheres to more easily, and this kind of fish reef design also forms big range formula fish reef crowd easily simultaneously, forms the fish reef area in bigger vortex region, and the luring is collected and is promoted the effect fabulous for parent fish is detained near, breeds the spawning. The fish reef is suitable to be arranged in an ocean area with the water depth of 15-30 meters. Therefore, the administrative department or the business department responsible for the construction of the marine ranch and the artificial fish reef needs to be capable of luring and collecting parent fish to perch and breed, and ensuring that the discharged roe has an attachment area to attach while ensuring the breeding efficiency.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a hemisphere type trompil formula parent fish is detained the reef to solve above-mentioned at least one kind technical problem.
The technical scheme of the utility model is that: a hemispherical open-cell type parent fish detention reef comprises an integrated reef body and is characterized in that the reef body is of a hemispherical structure with a hollow interior, a hanging ring is fixed at the top of the reef body, semicircular openings are arranged at the lower end of the reef body at equal intervals, a bottom corner outer edge part is connected between every two adjacent semicircular openings, the edge of the bottom corner outer edge part is connected with the bottom of the reef body, the upper end of the reef body is a rough surface, and the rough surface is a rough surface paved by stones;
rectangular parent fish holes are formed between the upper end part of the reef body and the lower end part of the reef body, the parent fish holes are arranged in an arc shape along the outer contour of the reef body, and the width of the parent fish holes is gradually increased from top to bottom.
The utility model discloses upper portion fish shelter area is big, forms the vortex easily, simultaneously, is the stone face on this fish shelter face, and the adhesion surface is coarse, is favorable to the alga to adhere to can form the alga field on fish shelter upper portion, alga field the inside can perch has hooked shrimp and wheat straw worm to provide bait for parent fish. The middle part is provided with a parent fish hole, parent fish can conveniently get in and out, and the enemy can be avoided, and the semi-sphere type ultra-large attachment area design is convenient for algae spores to attach and adhesive eggs to attach. Then, the bottom is provided with three bottom corner outer edge parts, one part is convenient for algae to attach, the other part is favorable for maintaining the stability of the fish reef, so that the fish reef is kept stable under the impact of certain wave water flow, and the contact surface with the seabed is also increased, so that the fish reef is not easy to settle and sink, and the function and the effect of the fish reef are lost. The bottom is also provided with a cavity, so that the fish can conveniently enter the cavity and can be exchanged and utilized with seawater. The small opening is beneficial to preventing large predatory fishes such as sharks from entering, so that a sheltering place is provided for parent fishes, and the breeding efficiency of the parent fishes is improved.
Preferably, the reef body is provided with a reef body, and the reef body is provided with a reef body.
The utility model discloses a set up three parent fish hole and can maintain the reef body convenient parent fish business turn over when whole stable.
Preferably, the first parent fish hole and the second parent fish hole are arranged between the two semicircular openings on the front side of the reef body, and the third parent fish hole is arranged between the two semicircular openings on the back side of the reef body.
The utility model discloses the holistic stability of maintenance reef body that the position in having optimized parent fish hole can be better.
Further preferably, the diameter of the reef body is between 1.5m and 2m, and the diameter of the semicircular opening is between 20cm and 30 cm.
Preferably, the lower surface of the outer edge part of the bottom corner is provided with positioning columns which are uniformly distributed, and the height of each positioning column is 5cm-8 cm.
The utility model discloses an increase that the reference column can be better be the contact of base angle outer edge portion and seabed surface, the reference column inserts the seabed, thereby remain stable also difficult settlement sunken function and effect that lose the fish reef under the wave current strikes.
Further preferably, the length of the outer edge of the base angle is 40cm-50cm, and the distance between the outer edge of the base angle and the lower end of the reef body is 20cm-30 cm.
The utility model discloses increased the area of base angle outer edge portion, made things convenient for the alga to adhere to, be favorable to maintaining the stability that the fish reef was placed.
Further preferably, the hanging ring is tied with a rope, an anchor chain or a floater. Therefore, the fish reef can be accurately placed or lifted, and the floater can accurately distinguish the position of the fish reef.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a plan view of the present invention.
In the figure: 1. a reef body; 2. a hoisting ring; 3. a semicircular opening; 4. a bottom corner outer edge portion; 5. rough surface; 6. and (5) parent fish holes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the hemispherical open-cell type parent fish detention reef comprises an integrated reef body 1, wherein the reef body is of a hemispherical structure with a hollow interior, a hanging ring 2 is fixed at the top of the reef body, semicircular openings 3 are formed in the lower end part of the reef body and are distributed at equal intervals, a bottom corner outer edge part 4 is connected between every two adjacent semicircular openings, the edge of the bottom corner outer edge part is connected with the bottom of the reef body, the upper end part of the reef body is a rough surface 5, and the rough surface is a rough surface paved by stones; rectangular parent fish holes 6 are formed between the upper end part of the reef body and the lower end part of the reef body, the parent fish holes are arranged in an arc shape along the outer contour of the reef body, and the width of the parent fish holes gradually increases from top to bottom.
The utility model discloses upper portion fish shelter area is big, forms the vortex easily, simultaneously, is the stone face on this fish shelter face, and the adhesion surface is coarse, is favorable to the alga to adhere to can form the alga field on fish shelter upper portion, alga field the inside can perch has hooked shrimp and wheat straw worm to provide bait for parent fish. The middle part is provided with a parent fish hole, parent fish can conveniently get in and out, and the enemy can be avoided, and the semi-sphere type ultra-large attachment area design is convenient for algae spores to attach and adhesive eggs to attach. Then, the bottom is provided with three bottom corner outer edge parts, one part is convenient for algae to attach, the other part is favorable for maintaining the stability of the fish reef, so that the fish reef is kept stable under the impact of certain wave water flow, and the contact surface with the seabed is also increased, so that the fish reef is not easy to settle and sink, and the function and the effect of the fish reef are lost. The bottom is also provided with a cavity, so that the fish can conveniently enter the cavity and can be exchanged and utilized with seawater. The small opening is beneficial to preventing large predatory fishes such as sharks from entering, so that a sheltering place is provided for parent fishes, and the breeding efficiency of the parent fishes is improved.
Preferably, the number of the parent fish holes is three, namely a first parent fish hole, a second parent fish hole and a third parent fish hole, the first parent fish hole and the second parent fish hole are located on the front side of the reef body, and the third parent fish hole is located on the back side of the reef body. The utility model discloses a set up three parent fish hole and can maintain convenient parent fish business turn over when the reef body is whole stable.
Preferably, the first parent fish hole and the second parent fish hole are arranged between the two semicircular openings on the front side of the reef body, and the third parent fish hole is arranged between the two semicircular openings on the back side of the reef body. The utility model discloses the holistic stability of maintenance reef body that has optimized the position in parent fish hole can be better.
Further preferably, the diameter of the reef body is between 1.5m-2m, and the diameter of the semicircular opening is between 20cm-30 cm.
Preferably, the lower surface of the outer edge part of the bottom corner is provided with positioning columns which are uniformly distributed, and the height of each positioning column is 5cm-8 cm. The utility model discloses an increase that the reference column can be better be the contact of base angle outer edge portion and seabed surface, the reference column inserts the seabed, thereby remain stable also difficult settlement sunken function and effect that lose the fish reef under the wave current strikes.
Further preferably, the length of the outer edge part of the bottom corner is 40cm-50cm, and the distance between the outer edge of the outer edge part of the bottom corner and the lower end part of the reef body is 20cm-30 cm. The utility model discloses increased the area of base angle outer edge portion, made things convenient for the alga to adhere to, be favorable to maintaining the stability that the fish shelter placed.
Further preferably, the hanging ring is tied with a rope, an anchor chain or a floater. Therefore, the fish reef can be accurately placed or lifted, and the floater can accurately distinguish the position of the fish reef.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A hemispherical open-cell type parent fish detention reef comprises an integrated reef body and is characterized in that the reef body is of a hemispherical structure with a hollow interior, a hanging ring is fixed at the top of the reef body, semicircular openings are arranged at the lower end of the reef body at equal intervals, a bottom corner outer edge part is connected between every two adjacent semicircular openings, the edge of the bottom corner outer edge part is connected with the bottom of the reef body, the upper end of the reef body is a rough surface, and the rough surface is a rough surface paved by stones;
rectangular parent fish holes are formed between the upper end part of the reef body and the lower end part of the reef body, the parent fish holes are arranged in an arc shape along the outer contour of the reef body, and the width of the parent fish holes is gradually increased from top to bottom.
2. The hemispherical open-cell type parent fish detention reef according to claim 1, wherein there are three parent fish holes, namely a first parent fish hole, a second parent fish hole and a third parent fish hole, the first parent fish hole and the second parent fish hole are located on the front side of the reef body, and the third parent fish hole is located on the back side of the reef body.
3. The hemispherical open-cell fish-philic reef of claim 2 wherein the first and second fish-philic apertures are disposed between two semicircular openings located on the front side of the reef body and the third fish-philic aperture is disposed between two semicircular openings located on the back side of the reef body.
4. The hemispherical open-cell parent fish retaining reef of claim 1 wherein the diameter of the reef body is between 1.5m to 2m and the diameter of the semicircular opening is between 20cm to 30 cm.
5. The hemispherical open-cell type parent fish detention reef according to claim 1, wherein the lower surface of the outer edge of the bottom corner is provided with positioning columns which are uniformly distributed, and the height of the positioning columns is 5cm-8 cm.
6. The hemispherical open-cell type parent fish detention reef according to claim 5, wherein the length of the outer edge of the bottom corner outer edge part is 40cm to 50cm, and the distance between the outer edge of the bottom corner outer edge part and the lower end part of the reef body is 20cm to 30 cm.
7. The hemispherical open-cell type parent fish detention reef of claim 1, wherein the hanging ring is tied with a rope, an anchor chain or a floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901043.7U CN217428996U (en) | 2022-04-19 | 2022-04-19 | Hemispherical open-cell type parent fish detention reef |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901043.7U CN217428996U (en) | 2022-04-19 | 2022-04-19 | Hemispherical open-cell type parent fish detention reef |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217428996U true CN217428996U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220901043.7U Active CN217428996U (en) | 2022-04-19 | 2022-04-19 | Hemispherical open-cell type parent fish detention reef |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217428996U (en) |
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2022
- 2022-04-19 CN CN202220901043.7U patent/CN217428996U/en active Active
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