CN202890205U - Bottom structure used for fixing seabed devices - Google Patents
Bottom structure used for fixing seabed devices Download PDFInfo
- Publication number
- CN202890205U CN202890205U CN2012205623486U CN201220562348U CN202890205U CN 202890205 U CN202890205 U CN 202890205U CN 2012205623486 U CN2012205623486 U CN 2012205623486U CN 201220562348 U CN201220562348 U CN 201220562348U CN 202890205 U CN202890205 U CN 202890205U
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- China
- Prior art keywords
- seabed
- fixing
- devices
- holdfast
- artificial fish
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Artificial Fish Reefs (AREA)
Abstract
The utility model discloses a bottom structure for fixing seabed devices. The bottom structure for fixing the seabed devices comprises a plurality of fixing rivets, wherein the bottoms of the fixing rivets are folded upwards so as to form closed angle structures, and the closed angle structures of the fixing rivets specifically are 30 degrees. According to the bottom structure for fixing the seabed device, when the seabed devices such as an artificial fish reef are placed on a seabed, the bottom of the fish reef is suspended, and an ocean current can pass through. When the ocean current passes through the fixing rivets, a vortex can be formed under the effect of flow shear stress, bed load of the seabed can be raised through an upward 'horseshoe vortex', seabed on the bottom of the fish reef can be partially hollowed out, scour pits are formed at the positions of the fixing rivets, bottom structures of the fixing rivets are automatically buried into the seabed, and a fixing effect is achieved. The bottom structure for fixing the seabed devices is particularly applicable to artificial fish reefs which are small in size and light, and prevents the artificial fish reefs which are particularly in open sea areas from being impacted by waves and ocean currents with high flow speed.
Description
Technical field
The utility model relates to the artificial fish shelter technical field, and is particularly a kind of for the fixing polycrystalline substance of seabed installation.
Background technology
Because now project of cultivation is more and more, so that calacove, the marine organisms such as the marine wetland, coastal wetland space of perching of relying is fewer and feweri, and therefore building in a large number artificial fish shelter at exposed waters seems extremely important.
The general ocean current flow velocity of exposed waters is relatively large, is unfavorable for that fish perch breeding.Can reduce local velocity and build artificial fish shelter, form the back of the body eddy current of low flow velocity at the fish shelter back side, form and be suitable for the space that fish perch breeding, progressively develop into the spawning ground of fish.
The at present general artificial fish shelter modes of scrapping the heavy sea of ship that adopt more, because this type of artificial fish shelter enormous size, therefore more stable in the seabed, exactly because but also enormous size (sink to the bottom of the sea and be similar to a submerged reef), therefore can affect the ship navigation, cause traffic safety hidden danger.And the artificial fish shelter of small portable is unfavorable for fixing in the seabed, especially at the larger exposed waters of flow velocity, is subjected to the joint effect of wave ocean current, is difficult to fix.
Therefore, how to provide a kind of for the fixing polycrystalline substance of seabed installation, the artificial fish shelter of small portable is fixed on the seabed, especially at the larger exposed waters of flow velocity, avoid the wave ocean current, become the important technological problems that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, it is a kind of for the fixing polycrystalline substance of seabed installation that the utility model provides, and the artificial fish shelter of small portable is fixed on the seabed, especially at the larger exposed waters of flow velocity, avoids the wave ocean current.
For achieving the above object, the utility model provides following technical scheme:
A kind of for the fixing polycrystalline substance of seabed installation, be arranged on the bottom of described seabed installation, comprise a plurality of fixedly holdfasts, upwards turn up the bottom of described fixedly holdfast, forms downward horn structure.
Preferably, the horn structure of described fixedly holdfast is specially 30 degree.
Preferably, a plurality of described spaces of fixedly leaving between the holdfast.
Preferably, this polycrystalline substance is specially the described fixedly holdfast of two row that is arranged in described seabed installation bottom, and the described of every row fixedly equidistantly arranged between the holdfast.
Preferably, a plurality of described fixedly holdfasts and the described seabed installation formula structure that is fixed with one.
Can find out from above-mentioned technical scheme, the utility model provides is used for the fixedly polycrystalline substance of seabed installation, and when seabed installation just had been put into sea bed such as artificial fish shelter, the bottom of artificial fish shelter was unsettled, and ocean current can flow through; When ocean current during through fixing holdfast, the impact that is subject to hydrodynamic shear will form eddy current, " water chestnut eddy current " upwards will start the bed-sit of sea bed, the sea bed of artificial fish shelter bottom is emptied in the part, will form scour hole in the fixing position of holdfast, so that the fixedly holdfast of bottom is imbedded sea bed automatically, play fixing effect, be specially adapted to the artificial fish shelter of small portable, especially at the larger exposed waters of flow velocity, avoid the wave ocean current.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is used for the fixedly structural representation of the polycrystalline substance of seabed installation for what the utility model embodiment provided;
The polycrystalline substance that Fig. 2 provides for the utility model embodiment is the venturi effect schematic diagram that produces of holdfast fixedly.
Wherein, 1 is artificial fish shelter, and 2 are fixing holdfast.
Embodiment
The utility model discloses a kind ofly for the fixing polycrystalline substance of seabed installation, the artificial fish shelter of small portable is fixed on the seabed, especially at the larger exposed waters of flow velocity, avoid the wave ocean current.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, Fig. 1 is used for the fixedly structural representation of the polycrystalline substance of seabed installation for what the utility model embodiment provided.
The utility model embodiment provides is used for the fixedly polycrystalline substance of seabed installation, is arranged on the bottom of seabed installation, such as artificial fish shelter 1, its core improvement is, comprises a plurality of fixedly holdfasts 2, and fixedly upwards turn up the bottom of holdfast 2, form downward horn structure, be convenient to imbed sea bed.
Can find out from above-mentioned technical scheme, the utility model provides is used for the fixedly polycrystalline substance of seabed installation, and when seabed installation just had been put into sea bed such as artificial fish shelter 1, the bottom of artificial fish shelter 1 was unsettled, and ocean current can flow through; When ocean current during through fixing holdfast 2, the impact that is subject to hydrodynamic shear will form eddy current, as shown in Figure 2, " the water chestnut eddy current " that makes progress will start the bed-sit of sea bed, and the sea bed of artificial fish shelter 1 bottom is emptied in the part, to form scour hole in the fixing position of holdfast 2, so that the fixedly holdfast 2 of bottom is imbedded sea bed automatically, play fixing effect, be specially adapted to the artificial fish shelter 1 of small portable, especially at the larger exposed waters of flow velocity, avoid the wave ocean current.
As preferably, fixedly the horn structure of holdfast 2 is specially 30 degree, can better imbed in the sea bed, is not easy simultaneously therefrom to deviate from, and has comparatively good fixed effect.
In order further to optimize above-mentioned technical scheme, leave the space between a plurality of fixedly holdfasts 2, be convenient to ocean current and flow through, avoid the impact of larger flow velocity in the exposed waters.
Concrete, the utility model provides is used for the fixedly polycrystalline substance of seabed installation, and for being arranged at the fixing holdfast 2 of two row of seabed installation bottom, this two is listed as fixedly holdfast 2 opposing parallel, equidistantly arrangement between the fixedly holdfast 2 of every row, and its structure is as shown in Figure 1.According to the difference of different seabed installation concrete structures, those skilled in the art can adjust accordingly to the fixing set-up mode of holdfast 2, do not repeat them here.
In the present embodiment, a plurality of fixedly holdfasts 2 and the seabed installation formula structure that is fixed with one is so that overall structure is more firm.Certainly, also fixing holdfast 2 and seabed installation can be removably connected, be convenient to install and follow-up maintenance.
In sum, the utility model provides is used for the fixedly polycrystalline substance of seabed installation, adopt the special construction of the bottom of artificial fish shelter, by changing local flow field, form fish shelter bottom eddy current and flow-disturbing, thereby start the sea bed bed-sit, fish shelter bottom sea bed is emptied in the part, so that sea bed can be imbedded automatically in the artificial fish shelter bottom, play fixing effect.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. one kind is used for the fixedly polycrystalline substance of seabed installation, is arranged on the bottom of described seabed installation, it is characterized in that, comprise a plurality of fixedly holdfasts, upwards turn up the bottom of described fixedly holdfast, forms downward horn structure.
2. according to claim 1ly it is characterized in that for the fixing polycrystalline substance of seabed installation, the horn structure of described fixedly holdfast is specially 30 degree.
3. according to claim 1 for the fixing polycrystalline substance of seabed installation, it is characterized in that a plurality of described spaces of fixedly leaving between the holdfast.
4. according to claim 3ly it is characterized in that for the fixing polycrystalline substance of seabed installation, this polycrystalline substance is specially the described fixedly holdfast of two row that is arranged in described seabed installation bottom, and the described of every row fixedly equidistantly arranged between the holdfast.
5. any one is described according to claim 1-4 is characterized in that for the fixing polycrystalline substance of seabed installation, a plurality of described fixedly holdfasts and the described seabed installation formula structure that is fixed with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205623486U CN202890205U (en) | 2012-10-29 | 2012-10-29 | Bottom structure used for fixing seabed devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205623486U CN202890205U (en) | 2012-10-29 | 2012-10-29 | Bottom structure used for fixing seabed devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202890205U true CN202890205U (en) | 2013-04-24 |
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ID=48110953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205623486U Expired - Fee Related CN202890205U (en) | 2012-10-29 | 2012-10-29 | Bottom structure used for fixing seabed devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202890205U (en) |
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2012
- 2012-10-29 CN CN2012205623486U patent/CN202890205U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jinglin Inventor after: Shi Xiaolai Inventor after: Zhang Junbiao Inventor after: Jiu Bin Inventor after: Yuan Di Inventor after: Yang Wankang Inventor after: Pan Chong Inventor after: Xu Xuefeng Inventor before: Shi Xiaolai Inventor before: Zhang Junbiao Inventor before: Jiu Bin Inventor before: Yuan Di Inventor before: Yang Wankang Inventor before: Pan Chong Inventor before: Wang Jinglin Inventor before: Xu Xuefeng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHI XIAOLAI ZHANG JUNBIAO MIAO BIN YUAN DI YANG WANKANG PAN CHONG WANG JINGLIN XU XUEFENG TO: WANG JINGLIN SHI XIAOLAI ZHANG JUNBIAO MIAO BIN YUAN DI YANG WANKANG PAN CHONG XU XUEFENG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |