CN219019949U - Juvenile fish fishway induction reef with double side walls - Google Patents
Juvenile fish fishway induction reef with double side walls Download PDFInfo
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- CN219019949U CN219019949U CN202223216190.XU CN202223216190U CN219019949U CN 219019949 U CN219019949 U CN 219019949U CN 202223216190 U CN202223216190 U CN 202223216190U CN 219019949 U CN219019949 U CN 219019949U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model provides a juvenile fish fishway inducing reef with double side walls, which comprises a plurality of reef bodies, wherein each reef body is made of stone or cement concrete, each reef body comprises a bottom plate, the tail end of each bottom plate is provided with a mounting protrusion, the front end of each bottom plate is provided with a mounting groove matched with each mounting protrusion, and two adjacent reef body channel mounting grooves are connected with each mounting protrusion; mounting holes are respectively formed in the left side and the right side of the bottom plate, side plates are fixed on the mounting holes, mounting protrusions matched with the mounting holes are arranged at the bottoms of the side plates, and fishways are formed between the oppositely arranged side plates; the side plate comprises a base, the base is a rectangular plate body, an extension plate is connected above the base, a strip-shaped sliding block is arranged on the base along the length direction of the base, a sliding groove matched with the strip-shaped sliding block is arranged at the bottom of the extension plate, and the extension plate is in sliding connection with the base. A fish way is formed between the two side plates, so that fish can gradually gather around the assembly through the side lines and water flow.
Description
Technical Field
The utility model relates to the technical field of aquaculture, artificial fish reefs and marine pastures, in particular to a juvenile fish fishway inducing reef with double side walls.
Background
In a fresh water river, in order to enable the migratory fishes with river tracing spawning to better swim back to the original spawning places for breeding, fishways are arranged at the river channel facilities such as a dam, so that the migratory fishes can smoothly pass through barriers, and the aim of continuing the population is fulfilled. Similarly, in marine organism resource maintenance practice, in order to better induce the released juvenile fish to a designated area for growing and fattening, an induction reef, namely a highway in the sea, needs to be arranged on the sea floor, so that the escape rate of the released juvenile fish is reduced, and the collection rate of the released population is correspondingly improved, thereby improving the economic benefit of the breeding fishery.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a juvenile fish fishway inducing reef with double side walls, which aims to solve at least one technical problem.
The technical scheme of the utility model is as follows: the young fish channel induction reef with the double side walls comprises a plurality of reef bodies and is characterized in that the reef bodies are made of stones or cement concrete, each reef body comprises a bottom plate, the tail ends of the bottom plates are provided with mounting protrusions, the front ends of the bottom plates are provided with mounting grooves matched with the mounting protrusions, and two adjacent reef body channel mounting grooves are connected with the mounting protrusions;
mounting holes are respectively formed in the left side and the right side of the bottom plate, side plates are fixed on the mounting holes, mounting protrusions matched with the mounting holes are arranged at the bottoms of the side plates, and fishways are formed between the oppositely arranged side plates;
the side plate comprises a base, the base is a rectangular plate body, an extension plate is connected to the upper portion of the base, a strip-shaped sliding block is arranged on the base along the length direction of the base, a sliding groove matched with the strip-shaped sliding block is formed in the bottom of the extension plate, and the extension plate is in sliding connection with the base.
The utility model can be connected to form a visible fish high-speed passage on the sea floor, and meanwhile, the fish can find a shelter capable of forming shadow shielding in the natural sea because the fish is made of stone or cement concrete, so that predators can not easily find the released juvenile fish group hidden in the fish, and the natural death rate of the fish is further reduced. In a word, form the fish way between the double lateral plates, can let the fish gather gradually around the subassembly through side line and rivers, the double lateral plates is in order to provide stable safety shelter, interference predator field of vision, reduce natural mortality for releasing young fish crowd, and simultaneously the subassembly component is fit for making up a plurality of components together, connects natural fish way, forms extensive induction reef pattern.
Further preferably, the connection surfaces of the strip-shaped sliding blocks and the sliding grooves are inclined planes, and the extension plate and the base are connected obliquely leftwards or obliquely rightwards.
The utility model can resist the impact of sea waves by inclining the extension plate.
Further preferably, the surface of the bottom plate is provided with wavy protrusions, and the protrusions are located between the left side plate and the right side plate.
The utility model increases the protrusion to increase the aggregation rate of the releasing population.
Further preferably, the length of the base is less than the length of the base plate.
The gap for entering the fishway is reserved when a plurality of following fish reef bodies are connected.
Further preferably, the thickness of the bottom plate gradually decreases from the connection with the front end of the base to the front end of the bottom plate, and the thickness of the bottom plate gradually decreases from the connection with the tail end of the base to the tail end of the bottom plate.
The front end and the rear end of the bottom plate are inclined ramp ways, so that the front end and the rear end of the bottom plate are conveniently buried on the seabed, the fishway is more naturally arranged, and fish can be conveniently attracted.
Further preferably, the plurality of reef bodies are arranged to form an S-shaped fishway or a frame-shaped fishway. Therefore, stable and safe shelter can be provided for the released young fish shoals, the field of view of predators is disturbed, the natural mortality rate is reduced, and meanwhile, the assembly components are suitable for combining a plurality of components together to connect natural fish ways, so that a large-scale inducing reef pattern is formed.
Drawings
Fig. 1 is a schematic view showing the structure of a fish reef body of the present utility model.
In the figure: 1. a bottom plate; 2. a base; 3. an extension plate; 4. and a mounting groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1, a juvenile fish fishway inducing reef with double side walls comprises a plurality of reef bodies, wherein each reef body is made of stone or cement concrete, each reef body comprises a bottom plate 1, the tail end of each bottom plate is provided with a mounting protrusion, the front end of each bottom plate is provided with a mounting groove 4 matched with the mounting protrusion, and two adjacent reef body channel mounting grooves are connected with the mounting protrusions; mounting holes are respectively formed in the left side and the right side of the bottom plate, side plates are fixed on the mounting holes, mounting protrusions matched with the mounting holes are arranged at the bottoms of the side plates, and fishways are formed between the oppositely arranged side plates; the side plate comprises a base 2, the base is a rectangular plate body, an extension plate 3 is connected above the base, a strip-shaped sliding block is arranged on the base along the length direction of the base, a sliding groove matched with the strip-shaped sliding block is arranged at the bottom of the extension plate, and the extension plate is in sliding connection with the base.
The utility model can be connected to form a visible fish high-speed passage on the sea floor, and meanwhile, the fish can find a shelter capable of forming shadow shielding in the natural sea because the fish is made of stone or cement concrete, so that predators can not easily find the released juvenile fish group hidden in the fish, and the natural death rate of the fish is further reduced. In a word, form the fish way between the double lateral plates, can let the fish gather gradually around the subassembly through side line and rivers, the double lateral plates is in order to provide stable safety shelter, interference predator field of vision, reduce natural mortality for releasing young fish crowd, and simultaneously the subassembly component is fit for making up a plurality of components together, connects natural fish way, forms extensive induction reef pattern.
Further preferably, the connection surfaces of the strip-shaped sliding blocks and the sliding grooves are inclined planes, and the extension plate is connected with the base in an inclined left or inclined right mode. The utility model can resist the impact of sea waves by inclining the extension plate.
Further preferably, the surface of the bottom plate is provided with wavy protrusions, and the protrusions are located between the left side plate and the right side plate. The utility model increases the protrusion to increase the aggregation rate of the releasing population.
Further preferably, the length of the base is less than the length of the base plate. The gap for entering the fishway is reserved when a plurality of following fish reef bodies are connected.
Further preferably, the thickness of the bottom plate gradually decreases from the junction with the front end of the base to the front end of the bottom plate, and the thickness of the bottom plate gradually decreases from the junction with the end of the base to the end of the bottom plate. The front end and the rear end of the bottom plate are inclined ramp ways, so that the front end and the rear end of the bottom plate are conveniently buried on the seabed, the fishway is more naturally arranged, and fish can be conveniently attracted.
Further preferably, the plurality of reef bodies are arranged to form an S-shaped fishway or a frame-shaped fishway. Therefore, stable and safe shelter can be provided for the released young fish shoals, the field of view of predators is disturbed, the natural mortality rate is reduced, and meanwhile, the assembly components are suitable for combining a plurality of components together to connect natural fish ways, so that a large-scale inducing reef pattern is formed.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. The young fish channel induction reef with the double side walls comprises a plurality of reef bodies and is characterized in that the reef bodies are made of stones or cement concrete, each reef body comprises a bottom plate, the tail ends of the bottom plates are provided with mounting protrusions, the front ends of the bottom plates are provided with mounting grooves matched with the mounting protrusions, and two adjacent reef body channel mounting grooves are connected with the mounting protrusions;
mounting holes are respectively formed in the left side and the right side of the bottom plate, side plates are fixed on the mounting holes, mounting protrusions matched with the mounting holes are arranged at the bottoms of the side plates, and fishways are formed between the oppositely arranged side plates;
the side plate comprises a base, the base is a rectangular plate body, an extension plate is connected to the upper portion of the base, a strip-shaped sliding block is arranged on the base along the length direction of the base, a sliding groove matched with the strip-shaped sliding block is formed in the bottom of the extension plate, and the extension plate is in sliding connection with the base.
2. The fish-way inducing reef of claim 1 wherein the connecting surfaces of the strip-shaped slider and the chute are inclined surfaces, and the extension plate is connected with the base in an inclined manner to the left or right.
3. A fish-way inducing reef for juvenile fish with double side walls according to claim 1, wherein the surface of the base plate is provided with wavy protrusions, said protrusions being located between the left and right side plates.
4. A fish larvae way induction reef with double side walls according to claim 1 wherein the length of said base is less than the length of said floor.
5. A fish-way inducing reef according to claim 4 wherein the thickness of the base plate decreases gradually from the junction with the front end of the base plate to the front end of the base plate and the thickness of the base plate decreases gradually from the junction with the rear end of the base plate to the rear end of the base plate.
6. A juvenile fish fishway inducing reef with double side walls according to claim 1 wherein the plurality of reef bodies are arranged to form an S-shaped fishway or a frame-shaped fishway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216190.XU CN219019949U (en) | 2022-12-01 | 2022-12-01 | Juvenile fish fishway induction reef with double side walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216190.XU CN219019949U (en) | 2022-12-01 | 2022-12-01 | Juvenile fish fishway induction reef with double side walls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219019949U true CN219019949U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216190.XU Active CN219019949U (en) | 2022-12-01 | 2022-12-01 | Juvenile fish fishway induction reef with double side walls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219019949U (en) |
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2022
- 2022-12-01 CN CN202223216190.XU patent/CN219019949U/en active Active
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