JP3304953B2 - Artificial floating fish reef - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to an artificial floating fish reef.

[0002]

2. Description of the Related Art Conventional artificial reefs are crushed stone or concrete materials. If this artificial reef is submerged on the sea floor, eddy currents and upwelling will occur, transporting nutrients from the sea bottom to the surface layer and increasing productivity, so many fish will live in the artificial reef and become a good fishing ground. is there.

[0003]

However, the conventional artificial reef has the following problems (i) to (iv). (i) Once the conventional artificial reef is submerged on the seabed, it cannot be moved because it is still submerged. (ii) Conventional artificial reefs are submerged on the seabed, so they can find fish that live on the bottom, but they cannot find fish that live on the middle layer other than the seabed or near the sea surface. (iii) Even the same fish species live in different layers depending on the season, so that when the season changes, the same type of fish cannot be inhabited. (iv) Since artificial reefs are used in the sea, materials that cause alkaline substances to elute into the sea or materials with low corrosion resistance, such as concrete, are not preferred.

In view of such circumstances, the present invention makes it possible to easily move a fish reef to a desired height, adjust the reef to a height at which the fish can easily inhabit in accordance with seasonal changes and the habits of the fish. It is an object of the present invention to provide a safe, lightweight, highly corrosion-resistant and safe artificial floating reef that can be easily moved to a desired installation location.

[0005]

According to the first aspect of the present invention, there is provided an artificial floating fish reef comprising a float container floating on the sea surface, a reef winch attached to the float container, and a reef cable wound by the fish reef winch. It comprises a fish reef attached to a lower end, an anchor winch attached to the float container, and an anchor attached to a lower end of an anchor cord wound by the anchor winch. The artificial floating reef according to claim 2 is characterized in that, in the invention according to claim 1, the float container is a hollow box body whose outer plate is formed of a titanium plate.

According to the first aspect of the present invention, the fish reef is attached to the fish reef cable attached to the float container. Therefore, if the anchor is submerged on the seabed, the float container can be maintained at a fixed position by the anchor. Therefore, the fish reef can be maintained in a fixed position. In addition, the reef winch allows the reef to be moved up and down, so that the reef is at an appropriate height depending on the fish species that you want to inhabit the reef, such as fish that live in the middle layer or near the sea surface, as well as fish that live on the sea floor. Can be adjusted. Further, the height of the reef can be adjusted to a height at which a desired fish species can easily live according to the change of the season. In addition, when moving the reef installation location, raise the anchor with the anchor winch, raise the reef with the fish reef winch, pull the float container with a boat, etc., and easily move the reef to the desired installation location Can be.
According to the second aspect of the present invention, since the outer plate of the float container is made of a titanium plate, it is strong, lightweight, has high corrosion resistance, and is excellent in biocompatibility, hydrogen storage properties, and nontoxicity. Also, there is no fear that the alkaline substance is eluted as compared with the concrete material, and it is safe.

[0007]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a schematic perspective view of an artificial floating reef 1 according to the present embodiment. As shown in FIG. 1, the artificial floating reef 1 of the present embodiment includes a float container 10, a winch 20, a reef 30, a winch 40, and an anchor 50.

First, the float container 10 will be described.
The float container 10 is a hollow box body whose outer plate is made of a titanium plate and floats on the sea surface.
4m x 3m high x 10m deep, about 10t
It is about weight. The surface treatment is BA, 2B, D
Finished with F, PS, etc., the joining process is preferably YAG leather welding. Since the outer plate of the float container 10 is a titanium plate, the float container 10 is strong, lightweight, highly corrosion-resistant, and excellent in biocompatibility, hydrogen storage properties, and nontoxicity. Also,
It is safer than a concrete material without the risk of alkaline substances being eluted. The width, height, depth, weight, surface treatment, and joining treatment of the float container 10 are not limited to those described above, and are not particularly limited. Furthermore, if a wire mesh frame for putting weight such as stones or rocks is attached to the lower part of the float container 10, the float container 1
This is preferable because the balance of 0 is improved.

The float container 10 has the following
There are applications described in (1) to (5). (1) For garbage disposal such as landfill containers and medical waste temporary storage (2) Marine development facilities such as marine sports facilities, mooring facilities for boats and boats, and marine workers' recreation areas (3) Emergency evacuation sites and For disaster countermeasures such as temporary housing locations (4) For fisheries such as floating reefs, marine ranches, and waterproof fences (5) For global warming environments such as carbon dioxide final dump containers and artificial ground Note that these applications are merely examples And can be used for various other purposes.

Next, the reef winch 20 will be described.
A winch 20 for a reef is mounted on the upper surface of the float container 10. This reef winch 20
Is a cable 21 for fish reef such as wire, resin, rubber, cloth rope, etc.
And rewind.

Next, the fish reef 30 will be described. A fish reef 30 is attached to a lower end of the fish reef cable 21. This fish reef 30 is made of wire mesh or resin. By rewinding and rewinding the reef cable 21 by the reef winch 20, the reef 30 can be raised or lowered. Reference numeral 31 denotes a fish reef 3
It is a weight to keep 0 down.

Next, the anchor winch 40 will be described. An anchor winch 40 is provided on the upper surface of the float container 10.
Is attached. The anchor winch 40 winds or unwinds an anchor rope 41 such as a wire, resin, rubber, or cloth rope.

Next, the anchor 50 will be described. The anchor cord 4
An anchor 50 is attached to the lower end of 1. By winding or unwinding the anchor rope 41 with the anchor winch 40, the anchor 50 can be raised or lowered. If the anchor 50 is submerged on the seabed, the float container 10 can be maintained at a fixed position together with the fish reef 30, so that fish can be inhabited near the fish reef 30.

Next, the operation and effect of the artificial floating reef 1 of the present embodiment will be described. Since the reef 30 is attached to the reef cable 21 attached to the float container 10, if the anchor 50 is submerged with the reef 30, the float container 10 can be maintained at a fixed position by the anchor 50. The fish reef 30 can be maintained at a fixed position.

FIG. 2 is a schematic perspective view of the artificial floating reef 1 of the present embodiment when the reef 30 is raised. As shown in the figure,
The reef winch 20 can raise and lower the reef 30 up and down, so that the reef 30 can be raised and lowered according to the fish species inhabited in the reef 30, such as fish living in the middle layer and near the sea surface as well as fish living in the sea floor. The fish reef 30 can be adjusted.
Furthermore, according to the change of the season, there is an effect that the height of the reef 30 can be adjusted to a height at which a desired fish species can easily live.

FIG. 3 is a schematic perspective view of the artificial floating fish reef 1 of the present embodiment when moving to a setting place. As shown in the figure, when the setting place of the fish reef 30 is moved, the anchor winch 40 is moved.
Thus, the fish reef 30 may be raised by the fish reef winch 20 and the float container 10 may be pulled by the boat S or the like, so that the fish reef 30 can be easily moved to a desired installation location.

As described above, the artificial floating fish reef 1 of the present embodiment
According to this, the fish reef 30 can be easily moved to a desired height, and the fish reef 30 can be adjusted to a height at which the fish can easily inhabit in accordance with seasonal changes and the habits of the fish. It is possible to move to the installation location, and there is an effect that it is strong, lightweight, highly resistant to corrosion and safe.

Further, as shown in FIG. 4, if a plurality of artificial reefs 1 of the present embodiment are connected, they can be used as emergency evacuation sites in the event of an emergency such as an earthquake or a large fire.

[0019]

According to the artificial floating reef of claim 1, if the anchor is submerged on the seabed, the float container can be maintained at a fixed position by the anchor, so that the fish reef can be maintained at the fixed position. In addition, the reef winch allows the reef to be moved up and down, so that the reef is at an appropriate height depending on the fish species that you want to inhabit the reef, such as fish that live in the middle layer or near the sea surface, as well as fish that live on the sea floor. Can be adjusted.
Further, the height of the reef can be adjusted to a height at which a desired fish species can easily live according to the change of the season. In addition, when moving the reef installation location, raise the anchor with the anchor winch, raise the reef with the fish reef winch, pull the float container with a boat, etc., and easily move the reef to the desired installation location Can be. According to the artificial floating reef of claim 2, since the outer plate of the float container is made of a titanium plate, it is strong, lightweight, has high corrosion resistance, and is excellent in biocompatibility, hydrogen storage properties and nontoxicity. . Also, there is no fear that the alkaline substance is eluted as compared with the concrete material, and it is safe.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of an artificial floating fish reef 1 of the present embodiment.

FIG. 2 is a schematic perspective view of the artificial floating reef 1 of the present embodiment when the reef 30 is raised.

FIG. 3 is a schematic perspective view of the artificial floating reef 1 of the present embodiment when moving to a setting place.

FIG. 4 is a schematic perspective view of a plurality of artificial reef reefs 1 of the present embodiment combined.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Artificial floating reef 10 Float container 20 Fish reef winch 21 Fish reef cord 30 Fish reef 40 Anchor winch 41 Anchor cord 50 Anchor

Claims (2)

(57) [Claims] 1. A float container floating on the sea surface, a reef winch attached to the float container, a fish reef attached to a lower end of a reef rope wound by the fish reef winch, and attached to the float container. An artificial floating reef, comprising: an anchored winch; and an anchor attached to a lower end of an anchor cord wound by the anchor winch. 2. The artificial floating reef according to claim 1, wherein said float container is a hollow box having an outer plate made of a titanium plate.