CN220859211U - Hollow-out net frame benthonic reef with central positioning column - Google Patents
Hollow-out net frame benthonic reef with central positioning column Download PDFInfo
- Publication number
- CN220859211U CN220859211U CN202322745047.8U CN202322745047U CN220859211U CN 220859211 U CN220859211 U CN 220859211U CN 202322745047 U CN202322745047 U CN 202322745047U CN 220859211 U CN220859211 U CN 220859211U
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- positioning column
- positioning
- reef
- block
- net
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- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 description 16
- 230000000694 effects Effects 0.000 description 7
- 241000195493 Cryptophyta Species 0.000 description 4
- 241001474374 Blennius Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 241000195474 Sargassum Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
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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
Landscapes
- Artificial Fish Reefs (AREA)
Abstract
The utility model provides a hollow-out net frame benthonic reef with a central positioning column, which comprises a benthonic reef body, wherein the benthonic reef body comprises a base, a positioning block is arranged in the center of the base, the positioning block is connected with a net frame, the center of the net frame is embedded in the positioning block, block-shaped protrusions which are distributed at equal intervals are arranged on the periphery of the upper surface of the base, the edge of the net frame is attached to the top of the block-shaped protrusions, and the net frame and the base form a culture channel; the net rack is formed by welding a plurality of first rod bodies and a plurality of second rod bodies, the length of each first rod body is larger than that of each second rod body, five first rod bodies are arranged, four first rod bodies in the five first rod bodies enclose an outer frame of the net rack, the other one of the five first rod bodies penetrates through a positioning block to be connected with the outer frame, and the second rod bodies are distributed in the outer frame at equal intervals; a positioning column is fixed in the center of the positioning block, the positioning column is a cylindrical positioning column made of concrete, a positioning rod is fixed at the top of the positioning column, and the height of the positioning column is 5-10 meters.
Description
Technical Field
The utility model relates to the technical fields of marine organism resource investigation, seaweed fields and fishery resource protection, in particular to a hollow-out net frame benthonic reef with a central positioning column.
Background
In the field of artificial reefs, in order to increase the fishery yield of local sea areas and improve the breeding efficiency of fishery resources, ocean pastures are required to be built, and each life history link in the fishery resources is protected by using the artificial reefs, so that the field survival rate of the fishery resources is improved, the death rate is reduced, and the fishery yield of the area is further improved. In order to meet the demands of the whole life, the benthonic reef parent fish needs to be attracted and detained in a certain space range, so that the breeding efficiency is improved. Benthonic reefs are designed for 2 purposes, one is trapping and one is spawning. In order to lure parent fish groups, a fish reef vortex area with a surface structure type needs to be designed, so that large-scale sargassum benthamianum is attached to the fish reef vortex area, and fish bait organisms, namely, hook shrimp and wheat straw worms are arranged on seaweed branches and leaves, so that fish are attracted to the periphery of the fish reef through the vortex and bait effects which are favored and adapted by the fish.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides a hollow-out net frame benthonic reef with a central positioning column, so as to solve at least one technical problem.
The technical scheme of the utility model is as follows: the hollow-out net frame benthonic reef with the central positioning column comprises a benthonic reef body, and is characterized in that the benthonic reef body comprises a base, a positioning block is arranged in the center of the base, the positioning block is connected with a net frame, the center of the net frame is embedded in the positioning block, block-shaped protrusions which are distributed at equal intervals are arranged on the periphery of the upper surface of the base, the edges of the net frame are attached to the tops of the block-shaped protrusions, and the net frame and the base form a culture channel;
The net rack is formed by welding a plurality of first rod bodies and a plurality of second rod bodies, the length of each first rod body is larger than that of each second rod body, five first rod bodies are arranged, four first rod bodies in the five first rod bodies enclose an outer frame of the net rack, the other one of the five first rod bodies penetrates through the positioning block to be connected with the outer frame, and the second rod bodies are distributed in the outer frame at equal intervals;
A positioning column is fixed in the center of the positioning block, the positioning column is a cylindrical positioning column made of concrete, a positioning rod is fixed at the top of the positioning column, and the height of the positioning column is 5-10 meters.
According to the utility model, the net frame is covered above the base, so that algae propagation can be facilitated, and the cultivation channel below the net frame can facilitate fish to enter and exit, so that the benthonic reef has the cultivation effect of attracting and collecting fish. The positioning column is additionally arranged in the center of the positioning column, so that the positioning column can be used for marking the position of the reef body, the effect of stabilizing the reef body can be achieved, and the positioning column made of concrete can facilitate algae climbing and propagation.
Further preferably, the height of the positioning block is greater than the height of the block-shaped protrusion. Therefore, the connection strength of the positioning blocks and the net rack can be ensured.
Further preferably, the positioning block is a positioning block with a trapezoid structure, and a mounting hole for inserting the positioning column is formed in the top of the positioning block. Can play a role in fixation.
Further preferably, the lower surface of the base is covered with conical protrusions, and the protruding direction of the protrusions is downward.
The utility model can improve the connection strength of the base and the substrate layer by adding the conical bulge.
Further preferably, a metal net is arranged in the cultivation channel, the metal net is distributed in a cross shape, and the metal net divides the cultivation channel into four areas.
Can be suitable for different fish gathering.
Further preferably, one end of the metal net is connected with the positioning block, and the other end of the metal net is connected with the block-shaped protrusion perpendicular to the positioning block.
The metal net not only can play the effect of separating space, but also can improve the supporting strength of the net rack.
Further preferably, a fluorescent coating is attached to the surface of the positioning rod.
Therefore, the fish can be attracted to approach at night, and the position can be conveniently identified manually.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
In the figure: 1. a base; 2. a positioning block; 3. a block-shaped protrusion; 4. a first rod body; 5. a second rod body; 6. positioning columns; 7. and a positioning rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to FIG. 1, the hollow-out net frame benthonic reef with the central positioning column comprises a benthonic reef body, wherein the benthonic reef body comprises a base 1, a positioning block 2 is arranged in the center of the base, the positioning block is connected with a net frame, the center of the net frame is embedded in the positioning block, block-shaped protrusions 3 which are distributed at equal intervals are arranged on the periphery of the upper surface of the base, the edges of the net frame are attached to the tops of the block-shaped protrusions, and the net frame and the base form a culture channel; the net rack is formed by welding a plurality of first rod bodies 4 and a plurality of second rod bodies 5, the length of each first rod body is larger than that of each second rod body, five first rod bodies are arranged, four first rod bodies in the five first rod bodies enclose an outer frame of the net rack, the other one of the five first rod bodies penetrates through a positioning block to be connected with the outer frame, and the second rod bodies are distributed in the outer frame at equal intervals; a positioning column 6 is fixed in the center of the positioning block, the positioning column is a cylindrical positioning column made of concrete, a positioning rod 7 is fixed at the top of the positioning column, and the height of the positioning column is 5-10 meters.
According to the utility model, the net frame is covered above the base, so that algae propagation can be facilitated, and the cultivation channel below the net frame can facilitate fish to enter and exit, so that the benthonic reef has the cultivation effect of attracting and collecting fish. The positioning column is additionally arranged in the center of the positioning column, so that the positioning column can be used for marking the position of the reef body, the effect of stabilizing the reef body can be achieved, and the positioning column made of concrete can facilitate algae climbing and propagation.
Further preferably, the height of the positioning block is greater than the height of the block-shaped protrusion. Therefore, the connection strength of the positioning blocks and the net rack can be ensured.
Further preferably, the positioning block is a positioning block with a trapezoid structure, and a mounting hole for inserting the positioning column is formed in the top of the positioning block. Can play a role in fixation.
Further preferably, the lower surface of the base is covered with conical protrusions, and the protruding direction of the protrusions is downward. The utility model can improve the connection strength of the base and the substrate layer by adding the conical bulge.
Further preferably, a metal net is arranged in the cultivation channel, the metal net is distributed in a cross shape, and the metal net divides the cultivation channel into four areas. Can be suitable for different fish gathering.
Further preferably, one end of the metal net is connected with the positioning block, and the other end of the metal net is connected with the block-shaped protrusion perpendicular to the positioning block. The metal net not only can play the effect of separating space, but also can improve the supporting strength of the net rack.
Further preferably, a fluorescent coating is attached to the surface of the positioning rod. Therefore, the fish can be attracted to approach at night, and the position can be conveniently identified manually.
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 (7)
1. The hollow-out net frame benthonic reef with the central positioning column comprises a benthonic reef body, and is characterized in that the benthonic reef body comprises a base, a positioning block is arranged in the center of the base, the positioning block is connected with a net frame, the center of the net frame is embedded in the positioning block, block-shaped protrusions which are distributed at equal intervals are arranged on the periphery of the upper surface of the base, the edges of the net frame are attached to the tops of the block-shaped protrusions, and the net frame and the base form a culture channel;
The net rack is formed by welding a plurality of first rod bodies and a plurality of second rod bodies, the length of each first rod body is larger than that of each second rod body, five first rod bodies are arranged, four first rod bodies in the five first rod bodies enclose an outer frame of the net rack, the other one of the five first rod bodies penetrates through the positioning block to be connected with the outer frame, and the second rod bodies are distributed in the outer frame at equal intervals;
A positioning column is fixed in the center of the positioning block, the positioning column is a cylindrical positioning column made of concrete, a positioning rod is fixed at the top of the positioning column, and the height of the positioning column is 510 meters.
2. The hollowed out grid foundation reef with a central positioning column of claim 1 wherein the positioning block has a height that is greater than the height of the block-shaped protrusion.
3. The hollow-out net frame benthic reef with a central positioning column according to claim 2, wherein the positioning block is a positioning block with a trapezoid structure, and a mounting hole for inserting the positioning column is formed in the top of the positioning block.
4. The hollow-out net-frame benthonic reef with a central positioning column according to claim 1, wherein conical protrusions are distributed on the lower surface of the base, and the protruding direction of the protrusions is downward.
5. The hollow-out net frame benthic reef with a central positioning column according to claim 1, wherein a metal net is arranged in the cultivation channel, the metal net is arranged in a cross shape, and the metal net divides the cultivation channel into four areas.
6. The hollow-out net frame benthic reef with a central positioning column of claim 5, wherein one end of the metal net is connected with the positioning block, and the other end of the metal net is connected with a block-shaped protrusion perpendicular to the positioning block.
7. The hollow-out grid foundation reef with a central positioning column of claim 1 wherein the surface of the positioning rod is attached with a fluorescent coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745047.8U CN220859211U (en) | 2023-10-12 | 2023-10-12 | Hollow-out net frame benthonic reef with central positioning column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745047.8U CN220859211U (en) | 2023-10-12 | 2023-10-12 | Hollow-out net frame benthonic reef with central positioning column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220859211U true CN220859211U (en) | 2024-04-30 |
Family
ID=90820725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322745047.8U Active CN220859211U (en) | 2023-10-12 | 2023-10-12 | Hollow-out net frame benthonic reef with central positioning column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220859211U (en) |
-
2023
- 2023-10-12 CN CN202322745047.8U patent/CN220859211U/en active Active
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