An artificial reef

Abstract

The invention relates to the field of artificial fish reefs, and in particular to an artificial fish reef, comprising a box body, a perforated pipe and a non-perforated pipe; the box body comprises a bottom plate, a box cover and four side plates extending vertically upward from the bottom plate; the box cover is located above the four side plates, and the four side plates are fixedly connected to the box cover by bolts; two side plates on the front and rear sides of the box body are each provided with a plurality of evenly distributed first perforations; the box cover is provided with a plurality of evenly distributed second perforations; the perforated pipe and the non-perforated pipe are both provided with a plurality of pipes and are horizontally distributed in the box body; the plurality of perforated pipes and the plurality of non-perforated pipes are staggered; the perforated pipe is provided with a plurality of light-transmitting holes distributed around the periphery thereof, and the light-transmitting holes are connected to the inner cavity of the perforated pipe; the application can efficiently attract fish and can also be adapted to the habitat of various types of fish and marine life.

Description

Technical Field

[0001] The invention relates to the field of artificial fish reefs, in particular to an artificial fish reef. Background Art

[0002] Fish reefs are seafloor reefs or other protrusions suitable for fish to live, grow and reproduce. The surrounding ocean currents carry organic matter from the seafloor and nutrients from the seafloor to the middle and upper layers of the seawater, promoting the large-scale reproduction and growth of various bait organisms, providing a good habitat and feeding and breeding place for fish, so that fish gather to form fishing grounds. Artificial fish reefs are structures set up by humans in the sea. Their purpose is to improve the ecological environment of the sea area, create a good environment for marine life to live, provide fish with a place to reproduce, grow, feed and shelter from enemies, and achieve the purpose of protecting, increasing and increasing the catch.

[0003] Today, artificial reefs have become an effective means of restoring and increasing marine fisheries. Countries have also increased the deployment of artificial reefs to increase and restore fisheries. Some use abandoned objects to sink into the sea, and sometimes they cannot reasonably deploy artificial reefs that meet the functions according to the actual situation of the sea area, so it is difficult to attract fish schools, and it is difficult to form a hierarchical structure that clearly conforms to the characteristics of fish reefs, and it cannot adapt to the habitat of various types of fish or marine life.

[0004] To this end, the present application provides an artificial fish reef with a multi-level structure, which can be effectively used as a habitat for various types of fish and marine life. Summary of the invention

[0005] Based on this, it is necessary to provide an artificial fish reef in view of the existing technical problems.

[0006] In order to solve the problems of the prior art, the technical solution adopted by the present invention is:

[0007] An artificial fish reef comprises a box body, a pipe with holes and a pipe without holes;

[0008] The box body includes a bottom plate, a box cover, and four side plates extending vertically upward from the bottom plate;

[0009] The box cover is located above the four side panels, and the four side panels are fixedly connected to the box cover by bolts;

[0010] A plurality of evenly distributed first through holes are provided on the two side panels at the front and rear sides of the box body;

[0011] The box cover is provided with a plurality of evenly distributed second perforations;

[0012] There are multiple perforated pipes and non-perforated pipes, which are horizontally distributed in the box;

[0013] Multiple perforated pipes and multiple non-perforated pipes are distributed alternately;

[0014] The perforated pipe is provided with a plurality of light-transmitting holes distributed around the outer circumference thereof, and the light-transmitting holes are connected to the inner cavity of the perforated pipe.

[0015] Preferably, a plurality of mounting brackets are installed on the side panels on the left and right sides of the box;

[0016] The mounting frame includes a fixing plate, a supporting column and a top plate. The fixing plate is fixedly mounted on the side plate by bolts. The supporting columns have four fixed connections to the fixing plate. One end of the four supporting columns away from the fixing plate is fixedly connected to the top plate.

[0017] A through hole is provided in the center of the top plate;

[0018] Both ends of the perforated pipe and the non-perforated pipe are respectively inserted into the through holes of the corresponding top plate.

[0019] Preferably, a hemp rope net is provided between adjacent perforated pipes and non-perforated pipes in the horizontal direction, and the hemp rope net extends longitudinally in a direction perpendicular to the bottom plate.

[0020] Preferably, the two side panels on which the mounting frame is mounted on the box body are provided with a plurality of threaded holes, and a hook is threadedly connected in each threaded hole;

[0021] Each hemp rope net has rope loops wrapped around the four corners;

[0022] A plurality of threaded holes are respectively located near each of the rope loops;

[0023] Each noose is hung on a hook adjacent to it.

[0024] Preferably, a through groove is provided on one side of the perforated pipe close to the bottom plate, and there are a plurality of through grooves which are evenly distributed along the axis of the perforated pipe.

[0025] Preferably, a mounting groove is provided on the top plate of each mounting frame, the mounting groove is located at one end of the top plate away from the fixing plate, the mounting groove is coaxial with the through hole, and the diameter of the mounting groove is greater than the diameter of the through hole;

[0026] A bearing is installed in each installation groove, and each bearing sleeve is mounted on a corresponding perforated pipe or non-perforated pipe;

[0027] A counterweight column extending vertically downward along the outer wall of the perforated pipe is formed between each of two adjacent through grooves.

[0028] Preferably, a plurality of cross-distributed accommodating holes are formed in the horizontal direction of the bottom plate.

[0029] Preferably, both the perforated pipe and the non-perforated pipe are sprayed with a pigment coating that is adapted to the color of the sea area.

[0030] Preferably, the upper ends of the four side panels are provided with mutually communicating card slots, the lower end of the box cover is formed with a card block adapted to the card slots, and the box cover is connected to the card slots at the upper ends of the side panels through the card block.

[0031] Preferably, handles are fixedly connected to the outer sides of the two side panels on the left and right sides of the box body.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. The present application is provided with a box body, a perforated pipe and a non-perforated pipe; the box body includes a bottom plate, a box cover and four side plates extending vertically upward from the four sides of the bottom plate; the box cover is located above the four side plates, and the four side plates are fixedly connected to the box cover by bolts; a plurality of evenly distributed first perforations are provided on the two side plates on the front and rear sides of the box body; a plurality of evenly distributed second perforations are provided on the box cover; the two side plates on the front and rear sides of the box body and the box cover can be hollowed out by the design of the first perforations and the second perforations, so that fish can enter the box body conveniently; the perforated pipe and the non-perforated pipe are both provided with a plurality of perforated pipes and are horizontally distributed in the box body; the plurality of perforated pipes and the plurality of non-perforated pipes are staggered; the perforated pipe is provided with a plurality of light-transmitting holes distributed around its periphery, and the light-transmitting holes are connected to the inner cavity of the perforated pipe; the perforated pipe can provide a shelter for phototactic fish through the light-transmitting holes, and the non-perforated pipe can provide a shelter for photophotic fish; when in use, the number of perforated pipes and non-perforated pipes can be changed according to the actual depth of the sea area used to provide more shelters for different fish.

[0034] 2. The present application is provided with a plurality of mounting frames installed on the side panels on the left and right sides of the box body; the mounting frames include a fixing plate, a supporting column and a top plate; the fixing plate is fixedly installed on the side plate by bolts; the supporting columns have four fixed connections to the fixing plate, and one end of the four supporting columns away from the fixing plate is fixedly connected to the top plate; a through hole is provided in the center of the top plate; both ends of the perforated pipe and the non-perforated pipe are respectively inserted into the through holes of the corresponding top plate; fish can enter the perforated pipe or the non-perforated pipe through the through holes through the gaps between the four supporting columns, and fish can also enter the perforated pipe through the light-transmitting hole.

[0035] 3. The present application provides hemp rope nets between adjacent perforated pipes and non-perforated pipes in the horizontal direction. The hemp rope nets extend longitudinally in a direction perpendicular to the bottom plate. The hemp rope nets are conducive to the growth of attached organisms including algae and shellfish, and can form large-scale algae nets to provide more bait for fish. At the same time, they can also provide more hidden shelters to attract fish faster.

[0036] 4. The present application provides a through groove on one side of the perforated pipe close to the bottom plate, wherein there are multiple through grooves evenly distributed along the axis of the perforated pipe; the through grooves can allow the excrement and food residues of the fish in the perforated pipe to fall to the bottom of the box, providing food for benthic organisms.

[0037] 5. The present application is provided with a mounting groove on the top plate of each mounting frame, the mounting groove is located at one end of the top plate away from the fixed plate, the mounting groove is coaxial with the through hole, and the diameter of the mounting groove is larger than the diameter of the through hole; a bearing is installed in each mounting groove, and each bearing is sleeved on a corresponding perforated pipe or a non-perforated pipe; a counterweight column extending vertically downward along the outer wall of the perforated pipe is formed between each two adjacent through grooves; the perforated pipe can be rotated by the bearing, and when the box body is tilted, under the action of gravity, the counterweight column will drive the perforated pipe to rotate until the counterweight column points downward, and at this time, the slot is also located below the perforated pipe, which can ensure that excrement and food residues fall from the slot.

[0038] 6. The present application forms a plurality of cross-distributed accommodation holes in the horizontal direction of the bottom plate. The plurality of accommodation holes can provide better shelters for benthic organisms or crustaceans, and can also provide safer shelters for bottom-dwelling or burrowing fish.

[0039] 7. In the present application, a pigment coating that matches the color of the sea area is sprayed on both the perforated pipes and the non-perforated pipes. During the actual production process of the perforated pipes and the non-perforated pipes, it is necessary to spray a pigment coating similar to the background according to the lighting conditions of the different sea areas, which makes it easier to attract fish and thus improves the luring effect.

[0040] 8. In the present application, handles are fixedly connected to the two side panels on the left and right sides of the box. When the staff drops the box into the sea, they tie the handles with ropes to make the descent of the box more stable, making it easier to control the descent of the box to the sea area. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a stereogram of the present application;

[0042] Figure 2 This is a three-dimensional view of the present application after the box cover is hidden;

[0043] Figure 3 This application Figure 2 A top view of

[0044] Figure 4 This is a three-dimensional image of the present application after the box is hidden;

[0045] Figure 5 This application Figure 4 A local enlarged view of point A;

[0046] Figure 6 is a three-dimensional diagram of the mounting frame of the present application;

[0047] Figure 7 It is a three-dimensional diagram of the box body of the present application with the box cover hidden;

[0048] Figure 8 It is a three-dimensional diagram of the box cover of the present application;

[0049] Fig. 9 It is a three-dimensional diagram of the perforated pipe of the present application;

[0050] Fig.10 It is a three-dimensional diagram of the perforated pipe of the present application;

[0051] Fig.11 It is a three-dimensional structural diagram of the hemp rope net and the hook of the present application;

[0052] The numbers in the figure are:

[0053] 1-box body; 1a-bottom plate; 1a1-accommodating hole; 1b-box cover; 1b1-second through hole; 1b2-block; 1c-side plate; 1c1-first through hole; 1c2-threaded hole; 1c3-slot; 1d-handle;

[0054] 2-perforated pipe; 2a-light-transmitting hole; 2b-through slot; 2c-counterweight column;

[0055] 3-Pipes without holes;

[0056] 4-mounting frame; 4a-fixing plate; 4b-support column; 4c-top plate; 4c1-through hole; 4c2-mounting groove; 4c3-bearing;

[0057] 5-hemp rope net; 5a-rope loop;

[0058] 6-Hook. DETAILED DESCRIPTION

[0059] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0060] like Figure 1-11 As shown, this application provides:

[0061] An artificial fish reef comprises a box body 1, a perforated pipe 2 and a non-perforated pipe 3;

[0062] The box body 1 includes a bottom plate 1a, a box cover 1b, and four side plates 1c extending vertically upward from the bottom plate 1a.

[0063] The box cover 1b is located above the four side panels 1c, and the four side panels 1c are fixedly connected to the box cover 1b by bolts;

[0064] The two side panels 1c at the front and rear sides of the box body 1 are each provided with a plurality of evenly distributed first through holes 1c1;

[0065] The box cover 1b is provided with a plurality of evenly distributed second through holes 1b1;

[0066] There are multiple perforated pipes 2 and non-perforated pipes 3, which are horizontally distributed in the box body 1;

[0067] A plurality of perforated pipes 2 and a plurality of non-perforated pipes 3 are staggeredly distributed;

[0068] The perforated pipe 2 is provided with a plurality of light-transmitting holes 2 a distributed around the outer circumference thereof, and the light-transmitting holes 2 a are connected to the inner cavity of the perforated pipe 2 .

[0069] Based on the above embodiments, the technical problem that the present application intends to solve is how to provide a shelter for fish of various properties. To this end, the present application is provided with a box body 1, a perforated pipe 2 and a non-perforated pipe 3; the box body 1 includes a bottom plate 1a, a box cover 1b and four side plates 1c extending vertically upward from the four sides of the bottom plate 1a; the box cover 1b is located above the four side plates 1c, and the four side plates 1c are fixedly connected to the box cover 1b by bolts; a plurality of evenly distributed first through-holes 1c1 are provided on the two side plates 1c on the front and rear sides of the box body 1; a plurality of evenly distributed second through-holes 1b1 are provided on the box cover 1b; through the design of the first through-holes 1c1 and the second through-holes 1b1, the two side plates 1c and the box cover 1b on the front and rear sides of the box body 1 can be hollowed out, It is convenient for fish to enter the box body 1; there are multiple perforated pipes 2 and non-perforated pipes 3, which are horizontally distributed in the box body 1; the multiple perforated pipes 2 and the multiple non-perforated pipes 3 are staggered; the perforated pipe 2 is provided with multiple light-transmitting holes 2a distributed around its periphery, and the light-transmitting holes 2a are connected to the inner cavity of the perforated pipe 2; the perforated pipe 2 can provide a shelter for phototactic fish through the light-transmitting holes 2a, and the non-perforated pipe 3 can provide a shelter for light-avoiding fish; when in use, the number of the perforated pipes 2 and the non-perforated pipes 3 can be changed according to the actual depth of the sea area used to provide more shelters for different fish.

[0070] Further, such as Figure 1 , 2 、5 as shown:

[0071] Multiple mounting brackets 4 are installed on the side panels 1c on the left and right sides of the box body 1;

[0072] The mounting frame 4 includes a fixing plate 4a, a supporting column 4b and a top plate 4c. The fixing plate 4a is fixedly mounted on the side plate 1c by bolts. The supporting column 4b has four fixedly connected to the fixing plate 4a. One end of the four supporting columns 4b away from the fixing plate 4a is fixedly connected to the top plate 4c.

[0073] A through hole 4c1 is formed in the center of the top plate 4c;

[0074] Both ends of the perforated pipe 2 and the non-perforated pipe 3 are respectively inserted into the through holes 4c1 of the corresponding top plate 4c.

[0075] Based on the above embodiments, the technical problem that the present application intends to solve is how to install the perforated pipe 2 and the non-perforated pipe 3 in the box body 1. To this end, the present application installs a plurality of mounting frames 4 on the side panels 1c on the left and right sides of the box body 1; the mounting frames 4 include a fixing plate 4a, a supporting column 4b and a top plate 4c, the fixing plate 4a is fixedly installed on the side panel 1c by bolts, the supporting column 4b has four fixedly connected to the fixing plate 4a, and one end of the four supporting columns 4b away from the fixing plate 4a is fixedly connected to the top plate 4c; a through hole 4c1 is provided in the center of the top plate 4c; the two ends of the perforated pipe 2 and the non-perforated pipe 3 are respectively inserted into the through holes 4c1 of the corresponding top plate 4c; fish can enter the perforated pipe 2 or the non-perforated pipe 3 from the through hole 4c1 through the gap between the four supporting columns 4b, and fish can also enter the perforated pipe 2 through the light-transmitting hole 2a.

[0076] Further, such as Figure 1-4 As shown:

[0077] A hemp rope net 5 is provided between the adjacent perforated pipes 2 and non-perforated pipes 3 in the horizontal direction. The hemp rope net 5 extends longitudinally in a direction perpendicular to the bottom plate 1a.

[0078] Based on the above embodiments, the present application provides a hemp rope net 5 between the adjacent perforated pipes 2 and non-perforated pipes 3 in the horizontal direction. The hemp rope net 5 extends longitudinally in a direction perpendicular to the bottom plate 1a. The hemp rope net 5 is conducive to the growth of attached organisms including algae and shellfish, and can form a large-scale algae net to provide more bait for fish. At the same time, it can also provide more hidden shelters to attract fish faster.

[0079] Further, such as Figure 1 , 2 , 6, 11 as shown:

[0080] The two side plates 1c on which the mounting frame 4 is mounted on the box body 1 are provided with a plurality of threaded holes 1c2, and a hook 6 is threadedly connected in each threaded hole 1c2;

[0081] Each hemp rope net 5 has rope loops 5a wound around the four corners;

[0082] A plurality of threaded holes 1c2 are respectively located near each rope loop 5a;

[0083] Each rope loop 5a is hung on a hook 6 adjacent thereto.

[0084] Based on the above embodiments, the technical problem that the present application intends to solve is how to install the hemp rope net 5. To this end, the present application provides a plurality of threaded holes 1c2 on the two side panels 1c on which the mounting frame 4 is mounted on the box 1, and a hook 6 is threadedly connected in each threaded hole 1c2; a rope loop 5a is wound around the four corners of each hemp rope net 5; the plurality of threaded holes 1c2 are respectively located near each rope loop 5a; the hemp rope net 5 can be fixedly installed by respectively hanging the rope loops 5a at the corners of the four hemp rope nets 5 on the hooks 6 near them.

[0085] Further, such as Figure 1 , 2 , 9, 10 as shown:

[0086] A through groove 2 b is formed on one side of the perforated pipe 2 close to the bottom plate 1 a . There are a plurality of through grooves 2 b which are evenly distributed along the axis of the perforated pipe 2 .

[0087] Based on the above embodiments, the present application provides a through groove 2b on one side of the perforated pipe 2 close to the bottom plate 1a, and the through grooves 2b are multiple and evenly distributed along the axis of the perforated pipe 2; the through grooves 2b can allow the excrement and food residues of the fish in the perforated pipe 2 to fall to the bottom of the box body 1, providing food for benthic organisms.

[0088] Further, such as Figure 1 , 2 , 4, 5, 6, 10 as shown:

[0089] A mounting groove 4c2 is formed on the top plate 4c of each mounting frame 4. The mounting groove 4c2 is located at one end of the top plate 4c away from the fixing plate 4a. The mounting groove 4c2 is coaxial with the through hole 4c1. The diameter of the mounting groove 4c2 is greater than the diameter of the through hole 4c1.

[0090] A bearing 4c3 is installed in each installation groove 4c2, and each bearing 4c3 is sleeved on a corresponding perforated pipe 2 or non-perforated pipe 3;

[0091] A counterweight column 2c extending vertically downward along the outer wall of the perforated pipe 2 is formed between each two adjacent through grooves 2b.

[0092] Based on the above embodiments, the technical problem that this application aims to solve is that the uneven bottom of the sea may cause the box 1 to have a certain inclination angle. How to ensure that the through groove 2b of the perforated pipe 2 is always vertically downward to facilitate the falling of food residues and excrement. To this end, the present application provides a mounting groove 4c2 on the top plate 4c of each mounting frame 4, the mounting groove 4c2 is located at one end of the top plate 4c away from the fixed plate 4a, the mounting groove 4c2 is coaxial with the through hole 4c1, and the diameter of the mounting groove 4c2 is larger than the diameter of the through hole 4c1; a bearing 4c3 is installed in each mounting groove 4c2, and each bearing 4c3 is sleeved on the corresponding perforated pipe 2 or non-perforated pipe 3; a counterweight column 2c extending vertically downward along the outer wall of the perforated pipe 2 is formed in the middle of each two adjacent through grooves 2b; the perforated pipe 2 can be rotated by the bearing 4c3, and when the box body 1 is tilted, under the action of gravity, the counterweight column 2c will drive the perforated pipe 2 to rotate until the counterweight column 2c points downward, at this time, the slot is also located below the perforated pipe 2, which can ensure that excrement and food residues fall from the slot.

[0093] Further, such as Figure 1 , 7 As shown:

[0094] A plurality of cross-distributed receiving holes 1a1 are formed in the horizontal direction of the bottom plate 1a.

[0095] Based on the above embodiments, the present application forms a plurality of cross-distributed accommodation holes 1a1 in the horizontal direction of the bottom plate 1a. The plurality of accommodation holes 1a1 can provide better shelter for benthic organisms or crustaceans, and can also provide a safer shelter for bottom-dwelling or burrowing fish.

[0096] Further, such as Figure 2 As shown:

[0097] The perforated pipe 2 and the non-perforated pipe 3 are both sprayed with a pigment coating that matches the color of the sea area.

[0098] Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the efficiency of attracting fish. To this end, the present application sprays a pigment coating that is adapted to the color of the sea area on both the perforated pipe 2 and the non-perforated pipe 3. In the actual production process of the perforated pipe 2 and the non-perforated pipe 3, it is necessary to spray a pigment coating similar to the background according to the lighting conditions of different sea areas, so as to attract fish more easily and improve the attracting effect.

[0099] Further, such as Figure 1 , 7 , as shown in 8:

[0100] The upper ends of the four side panels 1c are provided with interconnected card slots 1c3, and the lower end of the box cover 1b is formed with a card block 1b2 adapted to the card slot 1c3. The box cover 1b is connected to the card slot 1c3 at the upper end of the side panel 1c through the card block 1b2.

[0101] Based on the above embodiments, the technical problem that the present application intends to solve is how to facilitate the installation of the box cover 1b. To this end, the present application provides mutually connected card slots 1c3 at the upper ends of the four side panels 1c, and a card block 1b2 adapted to the card slot 1c3 is formed at the lower end of the box cover 1b. When installing the box cover 1b, the staff can align the corresponding bolt holes on the box cover 1b and the side panels 1c by snapping the card block 1b2 under the box cover 1b into the card slot 1c3, so that the staff can install the box cover 1b conveniently.

[0102] Further, such as Figure 1 , 7 As shown:

[0103] The outer sides of the two side panels 1c on the left and right sides of the box body 1 are fixedly connected with handles 1d.

[0104] Based on the above embodiments, the present application has handles 1d fixedly connected to the two side panels 1c on the left and right sides of the box 1. When the staff drops the box 1 into the sea, they tie the handles 1d with ropes to make the descent of the box 1 smoother and facilitate controlling the descent of the box 1 to the sea area.

[0105] The above embodiments only express one or several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An artificial reef, characterized in that: It comprises a box body (1), a perforated pipe (2) and a non-perforated pipe (3); The box body (1) comprises a bottom plate (1a), a box cover (1b), and four side plates (1c) extending vertically upward from the bottom plate (1a); The box cover (1b) is located above the four side panels (1c), and the four side panels (1c) are fixedly connected to the box cover (1b) by bolts; Two side panels (1c) on the front and rear sides of the box body (1) are each provided with a plurality of evenly distributed first through holes (1c1); The box cover (1b) is provided with a plurality of evenly distributed second through holes (1b1); There are multiple perforated pipes (2) and non-perforated pipes (3) which are horizontally distributed in the box (1); A plurality of perforated pipes (2) and a plurality of non-perforated pipes (3) are distributed alternately; The perforated pipe (2) is provided with a plurality of light-transmitting holes (2a) distributed around its periphery, and the light-transmitting holes (2a) are connected to the inner cavity of the perforated pipe (2); A plurality of mounting frames (4) are mounted on the side panels (1c) on the left and right sides of the box body (1); The mounting frame (4) comprises a fixing plate (4a), a supporting column (4b) and a top plate (4c); the fixing plate (4a) is fixedly mounted on the side plate (1c) by means of bolts; the supporting column (4b) has four columns which are all fixedly connected to the fixing plate (4a); and the ends of the four supporting columns (4b) which are away from the fixing plate (4a) are all fixedly connected to the top plate (4c); A through hole (4c1) is provided at the center of the top plate (4c); Both ends of the perforated pipe (2) and the non-perforated pipe (3) are respectively inserted into the through holes (4c1) of the corresponding top plate (4c); A hemp rope net (5) is provided between the adjacent perforated pipes (2) and non-perforated pipes (3) in the horizontal direction, and the hemp rope net (5) extends longitudinally in a direction perpendicular to the bottom plate (1a); A plurality of threaded holes (1c2) are provided on two side panels (1c) on which a mounting frame (4) is mounted on the box body (1), and a hook (6) is threadedly connected in each threaded hole (1c2); Each of the four corners of the hemp rope net (5) is wound with rope loops (5a); A plurality of threaded holes (1c2) are respectively located near each rope loop (5a); Each rope loop (5a) is hung on a hook (6) adjacent thereto; A through groove (2b) is provided on one side of the perforated pipe (2) close to the bottom plate (1a), and a plurality of through grooves (2b) are provided and are evenly distributed along the axis of the perforated pipe (2); A mounting groove (4c2) is provided on the top plate (4c) of each mounting frame (4), the mounting groove (4c2) is located at one end of the top plate (4c) away from the fixing plate (4a), the mounting groove (4c2) is coaxial with the through hole (4c1), and the diameter of the mounting groove (4c2) is greater than the diameter of the through hole (4c1); A bearing (4c3) is installed in each installation groove (4c2), and each bearing (4c3) is sleeved on a corresponding perforated pipe (2) or non-perforated pipe (3); A counterweight column (2c) extending vertically downward along the outer wall of the perforated pipe (2) is formed between each two adjacent through grooves (2b).

2. An artificial reef according to claim 1, characterized in that: A plurality of cross-distributed receiving holes (1a1) are formed in the horizontal direction of the bottom plate (1a).

3. An artificial reef according to claim 1, characterized in that: The perforated pipe (2) and the non-perforated pipe (3) are both sprayed with a pigment coating adapted to the color of the sea area.

4. An artificial reef according to claim 1, characterized in that: The upper ends of the four side panels (1c) are provided with mutually communicating card slots (1c3), the lower end of the box cover (1b) is formed with a card block (1b2) adapted to the card slot (1c3), and the box cover (1b) is card-connected to the card slot (1c3) at the upper end of the side panel (1c) via the card block (1b2).

5. An artificial reef according to claim 1, characterized in that: Handles (1d) are fixedly connected to the outer sides of the two side panels (1c) on the left and right sides of the box body (1).

Images