JP2001299131A - Artificial bank for growing aquatic organism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve a problem that the optimal seaweed bed could not have been provided by easy and simple operations, a problem that the seaweed bed has been difficult to set on a sea bottom and has been unstable, even if set to the sea bottom, and a problem that there has not been a device or an attachment effective for preventing shell damages. SOLUTION: This artificial bank for growing aquatic organisms, comprising an underwater setting type main base formed from one or several uneven grooves and a flat surface, one or more dents disposed on the flat surface, one or more adhesion plates prepared from a mixture of a mortar base with the crushed stones of lime or other stones, an aggregate such as natural aggregate or artificial aggregate, or an aggregate such as the other aggregate, and one or more plumules attached to the adhesion plates, characterized by fitting the plumule-attached adhesion plates into the surfaces of the dents in sea. The characteristics comprise providing the optimal artificial culture and seaweed bed by simple works (operations) such as a seedling-producing work on a land or a work for attaching or detaching the adhesion plates in seawater. The artificial bank can easily be set on the sea bottom, and is stable, after set.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an artificial reef for growing aquatic organisms, such as a detachable underwater type.

[0002]

2. Description of the Related Art Various studies and experiments have been repeated on techniques for artificially cultivating seaweeds. For example, a marine ranch is being implemented over a wide range from seed production to artificial reefs. Artificial reefs, which are part of this marine ranch project, range from basic materials to artificial reef structures. The present invention relates to an artificial reef structure (hereinafter, simply referred to as an artificial reef). Conventionally, various types of artificial reefs or similar reefs have been proposed (for example, Japanese Utility Model Publication No. 6-573).
4. JP-A-6-343369.

[0003] An object of the present invention is to produce seedlings on land when growing aquatic organisms using an epiphytic plate. That is, it facilitates the management and reduces the damage caused by feeding, thereby producing seeds and seeds efficiently. Next, an epiphytic plate is placed on the underwater main body base at the stage of germ that has grown to some extent by seed production (for example, at the stage of growing about 3 to 5 cm). It has been found that it is effective to separately perform seed production and growth. However, artificial reefs that have a simple structure, facilitate replacement of epiphytic plates for aquatic organisms in the sea, and replenishment of seeds and seedlings and have improved workability have not yet been obtained.

[0004]

The object of the present invention is to provide an optimum seaweed bed by a simple operation of easy handling and detachment of an epiphytic plate in the sea, or to achieve seed production on land and to the seabed. An artificial reef that can be easily installed, or that it can be installed stably after installation, furthermore, aims to prevent food damage and achieve a suitable growth environment and efficient growth for algae, etc. It is intended to provide. It is another object of the present invention to surely and efficiently attach to a main body base on which an attachment plate is installed.

[0005]

In order to achieve the above object, the present invention employs the following configuration.

[0006] More specifically, the first aspect of the present invention is an underwater installation formed by one or several concave and convex grooves for setting seedlings or algae collected on the surface, and a flat surface provided between the concave and convex grooves. Mold base, one or several recesses provided on the flat surface of the submersible body base, and a mortar base detachably provided in the recesses, crushed stones such as limestone and other stones, natural and artificial An artificial reef for growing aquatic organisms, consisting of an epiphytic plate composed of a mixture of aggregates such as the above, or other aggregates, and one or several seedlings attached to the epiphytic plate. An artificial reef for growing aquatic organisms, which is detachable in the sea, wherein the epiphytic plate to which the germ is attached is fitted in a concave surface of the concave portion in the sea.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION An epiphytic plate 1 of the present invention has an integral structure, and is made of aggregates such as crushed stones such as limestone and other stones, aggregates such as natural and artificial, and other aggregates. Combined and molded with a mortar base. One example is that the crushed stone particle size is 5-1.
It is about 0 mm. That is, the shape, physical properties, qualities, and the like of the aggregate are not limited as long as the structure has irregularities, desirably fine irregularities (pear-like irregularities) on the surface of the settlement plate 1. An example of the mixing ratio is as follows: 21% by weight of cement and 79% of crushed stone.
% By weight. The epiphytic plate 1 is square (an example).
In some cases, a fastener is provided (this is an example). In addition, the surface of the epiphytic plate 1 is matted by various washing operations,
There may be irregularities, fine holes, or the like.

Further, the main body base 5 of the present invention has a short leg table-like structure having four legs 6, for example, and has one or several concave portions in a checkerboard shape. The concrete density is changed in consideration of the sea condition (depth of water, influence on waves, etc.), and is usually 1.8 t / m to 3.0 t / m.
Is adopted. Then, as in this example, in an example of the mixing ratio of the concrete density of 2.3 t / m, the aggregate is 87% by weight and the cement is 13% by weight. Further, it is preferable to provide the legs 6, but the present invention is not limited to this example. Further, there is an example in which a concave portion, a concave groove, unevenness, a projection, and the like are provided on the bottom surface.

Here, the above-mentioned set plate 1 and main body base 5
An example of a preferable shape and dimensional relationship of the above will be described. First,
In the artificial reef for squid shown in FIGS. 1 to 6, the epiphytic plate 1
Square shape. Its standard dimensions are 250mm x 250mm x
It is 50 mm (an example). The surface is in a wash-out form (an example). The main body base 5 has a short leg table shape. Its standard size is 2000mm x 1500mm
× 600 mm (an example). The flat surface 511a of this surface 511 is left, and one or several uneven grooves 5a having an equilateral mountain shape are provided between the recesses 7 described later to improve seedling (germ) or seedling harvested. The base 5 has an artificial turf 8 serving as a part of the erosion prevention means.
And an iron plate 9 serving to diffuse iron into the seaweed bed and to attach the artificial turf 8. In this example, after the artificial turf 8 is locked to one or many bolts 10 (an example, the same applies hereinafter) protruding from the main body base 5, the one or many bolts 10 (hereinafter simply referred to as simply) The artificial turf 8 and the iron plate 9 are respectively attached to the respective peripheral surfaces of the main body base 5 by suspending and locking the iron plates 9 to the bolts. Then, when a nut is screwed onto the bolt 10, the locked or suspended locked artificial turf 8 and iron plate 9 are fixed to the main body base 5. The reason for providing the artificial turf 8 is described in more detail, for example, to prevent food damage to creeping animals (conch shells, sea urchins, etc.), especially conch shells, sea urchins. That is, among the snails, for example, for snails that adsorb and move, such as abalones and turtles,
Utilizing the decrease of the creeping viscous force, it prevents rise to the surface of the main body base 5 and prevents reaching to the epiphytic plate 1. Further, by providing the concave groove 5b on the peripheral surface of the main body base 5, as described above, the snails that move by suction are made difficult to viscous or to reduce the viscous force. (Maze), etc., so as to make it difficult to smoothly crawl or enter, and to avoid the arrival of snails and the like to the epiphytic plate 1 by utilizing such a configuration (this is a configuration for preventing food damage). .).

[0010] From the above, other examples of the edible products include, for example, artificial seaweed / artificial seaweed, artificial flocking,
Naturally, a configuration such as artificial cilia, a needle, a sting, an iron wire with a needle, and other uneven means can also be employed. In addition, their mounting method, mounting position and the like are also free. In addition, as an example of the artificial seaweed, a core-shaped material (for example, an elastic material is ideal.) Is formed with a molding-like hairy material (or hair body) such as raised hair or flocked,
The hairy body is used to wipe out and shake off snails or to reduce the viscous force and prevent crawling to prevent food damage. As a method of attaching the artificial seaweed to the main body base 5, when the main body base 5 has the concave groove 5b, a core body with hair is provided in the concave groove 5b. Artificial cilia, needles, iron wires with needles, and the like are provided directly on the main body base 5. Of course, it is appropriately changed depending on the environment of each seabed, the growth and type of aquatic organisms such as aquatic organisms / aquatic animals (for example, swimming aquatic animals / aquatic animals or crawling aquatic animals / aquatic animals), and other means or measures. Is performed. Therefore, the above-mentioned prevention of food damage is an example. The material, dimensions, etc. of the core material and the hairs are free.

The main body base 5 configured as described above is installed in the sea, and one or several concave portions 7 provided on the flat surface 511a of the installed main body base 5 (the underwater-installed main body base 5). Is attached to the epiphytic plate 1 on which the germ is attached, and the periphery of the epiphytic plate 1 is fitted to the concave surface 7a of the concave portion 7. That is, when setting up on land (on board), for example, the set board 1 from which seedlings are collected is fitted (fitted,
(E.g., insertion, fitting, etc.), or the concave plate 7 is fitted with the settlement plate 1 and / or the closing plate 12. That is, the concave portion 7 is formed by using the epiphytic plate 1 alone,
The artificial reef can be closed with any of the combinations with the second and the like to prevent the clogging of the concave portion 7 due to the invasion and fixation of aquatic organisms and animals, and to improve the ease of attaching and detaching the adhesive plate 1. . The artificial reef is lifted by a heavy machine such as a crane and then submerged. Usually submerged on the sea floor of 5m to 20m. In this state, the concave portions 7 of the artificial reef are all closed (this is an example), and as described above, the concave portions 7 are prevented from being closed due to sticking of attached animals. On the other hand, artificial turf 8 is erected on the periphery (peripheral surface) of the artificial reef to help prevent food damage. And since the artificial reef is provided with the legs 6, it can be easily installed on the seabed, can be stably installed, and can promote seawater exchange to seedlings, and can function as a seaweed bed or a fishing ground. . Further, as described above, the epiphytic plate 1 has a configuration that allows easy installation. For example, the epiphytic plate 1 has a feature that can be easily and quickly installed or removed underwater, and utilizes this feature. By doing so, for example, in the case of occurrence of food damage, change of seed collection, damage due to spillage, or other requirements, replacement can be performed easily and smoothly.

Next, in the artificial reef for alame shown in FIGS. 7 to 11, the epiphytic plate 1 has a rectangular shape, and its standard size and form are almost the same as those for the above-mentioned kajime. The main body base 5 has a short leg table shape, and its standard size is 1600 mm ×
It is 900 mm x 450 mm. This surface 511 is provided with undulations by a ragged pattern, and the seedlings or algae collected are set on the surface 511, and the surface 511 is provided with one or several equilateral mountain-shaped uneven grooves 5a between the recesses 7 described later. Improve the settlement. The artificial turf 8 serving as a part of the prevention of the damage to the body and the iron diffusion and the artificial turf 8
The configuration of the iron plate 9 and the like serving as a mounting member is substantially the same as that of the above-described caulking device. In the present embodiment, the concave groove 5b is not provided on the peripheral surface of the main body base 5, but the concave groove 5b may be provided in the same manner as in the above-described caulking.

The seedling plate 1 having the seedlings or the like, which is constructed as described above, and which has been seeded in the recess 7 of the main body base 5 is fitted (fitted, inserted, fitted, or the like) or formed in the recess 7. The plate 1 and / or the closing plate 12 are fitted or the like. That is, the recess 7
The epiphytic plate 1 is used alone or in combination with the epiphytic plate 1 and the closing plate 12 to ensure a state of being dropped and closed, and the aquatic organisms enter the gap between the concave portion 7 and the epiphytic plate 1. -An artificial reef in a state that can prevent invasion of animals or blockage of the concave portion 7 due to sticking. The artificial reef is lifted by a heavy machine such as a crane and then submerged. Usually submerged on the sea floor of 2m to 5m.
Subsequent states and handling are almost the same as those for the above-described burrs.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An epiphytic plate 1 of the present invention is formed by combining and integrating aggregates such as crushed stones such as limestone and other stones, aggregates such as natural and artificial, and other aggregates with a mortar base. . 1 to 6, a thin cubic shape may be adopted, and a tightening device 2 such as a bolt or a nail made of stainless steel, iron, another steel material or the like may be provided at the center or the like. In addition, in the case of the lame, a thin cubic shape with an insertion piece is adopted, and a tightening device 2 such as a bolt or a nail made of stainless steel, iron, another steel material or the like is provided at the center or the like (as described above). The surface 1 of this set board 1
Numeral 11 indicates a surface state by a washing operation. 11 in the figure
Reference numeral 2 denotes the back surface of the epiphytic plate 1. 7 to 11 are basically the same as those for the burrs described above, but in this example, the insertion piece 1c is provided to hang down from the back surface 112 of the settlement plate 1. Thereby, for example, a configuration that is useful for stable installation or displacement of the epiphytic plate 1, prevention of spillage, and the like is also possible. In any case, each of the above-described examples is an example and is not limited.

Next, the main body base 5 of the present invention is a concrete structure (a main body base 5 made of concrete).
For example, it shows a short leg table-like structure having four legs 6, 6, 6, 6 (in this specification, it is simply 6), and one or several concave portions in a grid shape. 7, 7, ...
.. (hereinafter simply referred to as 7). Then, as described above, the concrete density is changed in consideration of the sea condition (water depth, influence on waves, etc.). Further, it is preferable to provide the legs 6, but the present invention is not limited to this example. Next, this body base 5
For example, in the case of bulging shown in FIGS. 1 to 6, the surface 511 of the main body base 5 is provided with undulations, for example, to form seedlings or algae collected. At the same time, one or several concave grooves 5a having an equilateral mountain shape are provided on the surface 511. In this example, it is provided between the concave portions 7 to improve the adhesion. The peripheral surface 5 of the main body base 5
12 is provided with one or several grooves 5b for the purpose of preventing corrosion. Further, the main body base 5 is provided with an artificial turf 8 serving as a part of a substance for preventing damage to aquatic organisms and an iron plate 9 constituting an iron frame useful for diffusing iron into a seaweed bed and attaching the artificial turf 8. The artificial turf 8 is intended to maintain the harmful effect of the artificial turf 8 and the iron diffusion effect of the iron plate 9 and to further improve the growth and quality of the algae, or to make it easy and quick to replace. The configuration is as follows. That is, the artificial turf 8 and the iron plate 9 are attached using the bolts 10 provided on the main body base 5 and fixed using, for example, a nut (not shown). Further, the main body base 5 is provided with a suspending tool 11 such as a suspending fitting made of stainless steel, iron, another steel material, or the like, or a suspending bolt. In this example, the settlement plate 1 is set (fitted or fitted) in the concave portion 7 of the main body base 5,
Approximately の of the epiphytic plate 1 is
1 is exposed. 7 to 11 are basically the same as those for the above-mentioned burrs, but in this example, the peripheral surface 512 of the main body base 5 is flat. In this example, the insertion piece 1 c of the epiphytic plate 1 is fitted (inserted) into the concave portion 7 of the main body base 5, and almost the entire epiphytic plate 1 is exposed on the surface 511 of the main body base 5. It is configured to be installed. Each of the above configurations is an example and is not limited.

The recess 7 of the main body base 5 may be provided with one or several closing plates 12. The closing plate 12 may also serve as the epiphytic plate 1 in some cases.

FIG. 12 is a perspective view showing a state in which another example of the erosion control material is attached. The core 9a is inserted into, for example, the concave groove 5b, and the hair 8a is placed around and / or on the upper surface of the main body base 5. The aquatic animal or the like is shaken off by vibration or guidance operation using a wave, artificial means, or the like, and the crawling to the main body base 5 is prevented. Further, FIG. 13 shows the main body base 5 having no legs 6 and the epiphytic plate 1.

[0018]

As described in detail above, the present invention provides a mortar base with crushed stones such as limestone and other stones, aggregates such as natural and artificial, This is a configuration in which a set plate formed by mixing aggregates such as aggregates is fitted. Therefore, the following effects are obtained. (1) Since the formed plate can be fitted on the concave surface of the concave portion in the sea, it is easy to handle the formed plate, and the formed plate can be securely and easily attached and detached in the sea, or Since the concave and convex grooves are provided on the surface, there is a feature that reliable and efficient attachment to the main body base can be achieved. (2) Set up the epiphytic plate with the germ on land, how to fit the seedling-derived epiphytic plate on the concave surface of the recess on land or in the sea, or obstruction plate and epiphytic plate Similarly, there is an advantage that a method of fitting on the concave surface of the concave portion on land or in the sea can be appropriately selected. (3) To facilitate work in the sea and promote seawater exchange for seedlings, to be able to function as a seaweed bed, to be able to easily set up on land and to improve safety, etc. In the case of loss due to erosion and damage of the slab, and other damages, it is possible to easily and smoothly replace the epidemic plate and the like, which is very useful.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of an artificial reef for scallop.

FIG. 2 is a plan view of a partially cutout artificial reef for scallop as viewed in its entirety.

FIG. 3 is an overall front view of the artificial reef for scallop.

FIG. 4 is a side view of the artificial reef for squirrel as a whole.

FIG. 5 is a front view for explaining an example of a relationship between a main body base for burrs and an epiphytic plate.

FIG. 6 is a front view of an example using a fastener, for explaining a relationship between a main body base for caulking and still another forming plate.

FIG. 7 is an overall perspective view of an artificial reef for alame.

FIG. 8 is an overall plan view of a partially cut artificial reef for alame.

FIG. 9 is a front view of the artificial reef for alame as a whole.

FIG. 10 is a side view of the artificial reef for alame as viewed in its entirety.

FIG. 11 is a front view for explaining an example of the relationship between the main body base for alame and an epiphytic plate.

FIG. 12 is a perspective view showing an example in which an anti-corrosion object is attached to a main body base.

FIG. 13 is a perspective view showing another example in which an anti-corrosion object is attached to a main body base.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Epiphytic plate 111 Front surface 112 Back surface 1c Insertion piece 2 Tightening tool 5 Main body base 511 Surface 511a Flat surface 512 Peripheral surface 5a Concavo-convex groove 5b Concave groove 6 Leg 7 Concave 7a Concave surface 8 Artificial turf 8a Hairy body 9 Iron plate 9a Core body Bolts 11 Hangers 12 Closure plates

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Nobuhiro Imai, No. 930, Atago Housing, Kano Atagocho, Gifu-shi, Gifu 930 (72) Eiji Fukui 6-21 Takamicho, Toyota-shi, Aichi, Japan (72) Minamikawa, Inventor Kiyoshi 3-293 Hongocho, Tokoname City, Aichi Prefecture

Claims (1)

[Claims] 1. A submersible body base formed by one or several concave and convex grooves for setting seedlings or algae collected on the surface, and a flat surface provided between the concave and convex grooves. ,
One or several recesses provided on the flat surface of the underwater-installed main body base, and a mortar base detachably provided in the recesses, crushed stones such as limestone and other stones, aggregates such as natural and artificial, or An artificial reef for growing aquatic organisms, comprising: an epiphytic plate formed by mixing aggregates such as other aggregates; and one or several germs attached to the epiphytic plate. An undersea detachable artificial reef for growing aquatic organisms, wherein an epiphytic plate having a bud attached thereto is fitted in the concave surface of the concave portion in the sea.