CN104996325A - Self-sinking type concrete artificial fish reef - Google Patents
Self-sinking type concrete artificial fish reef Download PDFInfo
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- CN104996325A CN104996325A CN201510263766.3A CN201510263766A CN104996325A CN 104996325 A CN104996325 A CN 104996325A CN 201510263766 A CN201510263766 A CN 201510263766A CN 104996325 A CN104996325 A CN 104996325A
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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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Abstract
The invention relates to the technical field of artificial fish reefs, and discloses a self-sinking type concrete artificial fish reef. The self-sinking type concrete artificial fish reef comprises a fish reef body and a floating base body, wherein the fish reef body comprises a base, a rotary shaft perpendicular to the base and a plurality of concrete base blocks arranged on the rotary shaft; the concrete base blocks are rotatably connected with the rotary shaft respectively; a plurality of caves are formed in the side surfaces of the concrete base blocks; a plurality of inclined fan blades are further arranged on the side surfaces of the concrete base blocks; a connecting block is arranged at the upper end of the rotary shaft; a plurality of connecting slots are formed in the bottom of the floating base body; metal rods which are liable to corrode by seawater are arranged in the connecting slots; connecting rings which are corresponding to the connecting slots in quantity are arranged on the upper end surface of the connecting block; the metal rods penetrate through the connecting rings, so that the fish reef body and the floating base body are connected together; and the center at the lower end of the floating base body and the connecting block are connected by a steel strand. The self-sinking type concrete artificial fish reef is convenient in integral placing; the state, under the sea, of the fish reef body is controlled; and the fish reef body is prevented from being blocked.
Description
Technical field
The present invention relates to artificial fish shelter technical field, particularly relate to a kind of Self-sinking type concrete artificial reef.
Background technology
In ocean, throw in artificial fish shelter, the ecotope in marine site can be improved, for marine organisms build a good ecotope.Artificial fish shelter has the effect of hidden field, and artificial fish shelter as hidden place, is conducive to the raising of survival rate by the middle-size and small-size animal in ocean; Artificial fish shelter as recreating facility, is played the effect of avoidance by islands and reefs fish to environmental change; Artificial fish shelter and surrounding sea is numerous has given birth to multiple marine organisms, can as the feeding ground of fish; Artificial fish shelter can also be laid eggs for some fish provide, hatch, good ecotope that nursery is fattened.Because artificial fish shelter has many benefits, present world community is all manufacturing energetically, is promoting and throw in artificial fish shelter; Various marine alga is also cultivated by the mode of throwing in algal reef in some fishing ground, comprises edible seaweed, Medicinal Algae, and marine alga can enrich the shoal of fish simultaneously.Because marine alga lives in shallow sea water, and fish shelter all renders to seabed usually, but fish shelter input is all directly dump into the sea usually, the angle that fish shelter sinks to seabed is difficult to control, some fish shelter needs the putting position controlled in seabed, need manually to slip into seabed to put on right position, bother very much, and the hole on fish shelter is easily blocked by silt.
Chinese patent Authorization Notice No.: CN102599081A, authorized announcement date on July 25th, 2012, disclose a kind of artificial fish shelter, comprise artificial fish shelter body, artificial fish shelter body is in falling " Y " shape, in fall the artificial fish shelter body of " Y " shape by steel bar concrete casting all-in-one-piece upper unit, lower left cell and right lower quadrant unit formed, upper unit is in " arrow " shape vertically downward, it is by upper left batter post, upper center pillar and upper right batter post formed, lower left cell is upwards and partially right-oblique " arrow " shape, it is by the left batter post in lower-left, the right batter post of lower-left center pillar and lower-left formed, right lower quadrant unit is upwards and partially left-oblique " arrow " shape, it is by the left batter post in bottom right, bottom right center pillar and inferior right batter post formed.Its weak point is this kind of artificial fish shelter function singleness, throws in inconvenient.
Summary of the invention
The present invention, in order to solve the aforementioned problems in the prior, can control the state of fish shelter in seabed after providing a kind of input, the Self-sinking type concrete artificial reef that simultaneously can effectively prevent the cave on fish shelter from being blocked by silt.
To achieve these goals, the present invention adopts following technical scheme:
A kind of Self-sinking type concrete artificial reef, comprise fish shelter body, suspension matrix, the lateral surface of suspension matrix is coated with the cultivation substrate for cultivating marine alga, described fish shelter body comprises base, perpendicular to the rotating shaft of base, be located at the some concrete foundation blocks in rotating shaft, described concrete foundation block is connected with axis of rotation respectively, the side of concrete foundation block is provided with some caves, the side of concrete foundation block is also provided with the flabellum of some inclinations, the upper end of described rotating shaft is provided with contiguous block, the bottom of described suspension matrix is provided with some link slots, the metallic rod be easy to by seawater corrosion is provided with in link slot, the upper surface of described contiguous block is provided with the connecting ring corresponding with link slot quantity, described metallic rod makes fish shelter body through connecting ring, suspension matrix links together, the lower center of described suspension matrix is connected by steel strand wires with between contiguous block.
Fish shelter body, suspension matrix link together drop into marine, it is convenient to throw in, integrated suspension in the seawater, ball float is floating across the sea, in order to indicate placement position, along with seawater is to the corrosion of metallic rod, connecting ring on fish shelter body and metallic rod depart from, fish shelter body sinks to seabed, fish shelter body, suspend owing to being connected by steel strand wires, thus after ensureing that fish shelter body sinks to seabed, base contacts with sea bottom surface, contiguous block is held by steel strand wires and is positioned at upper end, thus control the location status of fish shelter body in seabed, cave on concrete foundation block is used for for fish growth, perch, because concrete foundation block is connected with axis of rotation, along with the flowing of seawater, sea washes is on flabellum, thus make concrete foundation block around axis of rotation, thus the silt can cleared up in cave, suspension matrix may be used for cultivate marine alga.
As preferably, described suspension matrix inside is provided with air storing cavity, the side of suspension matrix is provided with the plunger shaft be communicated with air storing cavity, piston is provided with in plunger shaft, the side of suspension matrix is provided with tracheae, the outer end of tracheae is provided with the ball float floated on the surface, and ball float is provided with the valve be communicated with tracheae, and valve is provided with sealing shroud.When needs gather marine alga, can to gas storage interacvity air-filling, thus piston is stretched out in plunger shaft, increase the volume of suspension matrix, thus make the buoyancy of suspension matrix increase and rise, rise near sea place, be convenient to marine alga gather, suspension matrix the pull-up of fish shelter body, makes fish shelter body depart from seabed, prevents fish shelter body lower end from being buried by silt while rising; After marine alga gathers, air storing cavity is exitted, and piston is under seawater pressure effect in retraction plunger shaft, and fish shelter body sinks to seabed.
As preferably, described metallic rod comprises stainless steel, the carbon steel bar coaxial with stainless steel, one end and the link slot side of described stainless steel are hinged, the outer end of stainless steel is provided with locating hole, described one end of carbon steel bar is fixedly connected with the opposite side of link slot, and the outer end of carbon steel bar is provided with the positioning boss stretched in locating hole.Galvanic corrosion is formed in the seawater after the contact of stainless steel, carbon steel bar is formed, can control corrosion rate time qualitatively.
As preferably, the side of described suspension matrix is also provided with some algal reef bodies, and the inside of described algal reef body is provided with fish culture net cage.Algal reef body extension marine alga cultivates area, can cultured fishes in fish culture net cage, makes allomeric function more powerful.
As preferably, the marine alga that the side of described algal reef body is provided with some hollow cultivates pipe, and described marine alga is cultivated in pipe and is provided with cultivation base, and the side that marine alga cultivates pipe is provided with some through holes; The end face of described algal reef body is provided with some floats.Marine alga cultivates pipe for cultivating marine alga, thus makes marine alga around fish culture net cage dense, and for the fish in fish culture net cage provide suitable growing environment, the fish survival rate in fish culture net cage is high, grows up faster.
As preferably, the lower center of described suspension matrix is provided with winding roller, described steel strand wires are around on winding roller, the upper surface of described contiguous block is provided with annular spacing groove, connection ball is provided with in described annular spacing groove, described connection ball to be stuck in annular spacing groove and can to slide in annular spacing groove, the outer end of described steel strand wires be connected ball and connect, the lower surface of described base is provided with spherical boss.After fish shelter body sinks to seabed, spherical boss seabed interaction, suspension matrix suspends in the seawater, can wave under the effect of wave, thus make to connect ball and move in annular spacing groove, thus the stress point of steel strand wires on contiguous block is changed, due to stress point change thus make the wallowing motion of this cognitions of fish shelter generation different directions, thus the silt in the cave on fish shelter body is ejected, effectively prevent the cave on fish shelter body from being blocked by silt.
As preferably, the side of described suspension matrix is provided with connecting hole, the side of described algal reef body is provided with the joint pin coordinated with connecting hole, the bottom of described link slot is provided with the pin-and-hole through with connecting hole, described joint pin is provided with spacing hole, is provided with spacer pin in described pin-and-hole, and the upper end of spacer pin penetrates in the spacing hole on joint pin, the lower end of spacer pin is connected with connecting ring, and the bottom of described algal reef body is connected by cable wire with between algal reef body side.When metallic rod corrosion after, connecting ring throw off, fish shelter body sink, while sinking, spacer pin is extracted in pin-and-hole, joint pin lack spacer pin spacing after, algal reef body and suspension matrix depart from, for algal grown provides more wide space.
As preferably, the bottom of described joint pin is provided with cannelure, is provided with stage clip in described cannelure.After spacer pin is deviate from pin-and-hole, stage clip can ensure that joint pin is separated with the stable of connecting hole.
As preferably, each algal reef body is provided with a slice separation net, and connected by soft magnetic bodies absorption between the separation net edge on adjacent algal reef body, described separation net is connected to form the Isolation net cover covering algal reef body end face.When on algal reef body, algae is in Seedling Stage; covered by Isolation net cover; play a protective role; after a period of time; time marine alga grows to larger, algal reef body is separated with suspension matrix, and every sheet separation net is opened; prevent from Isolation net cover from limiting marine alga to grow up, the separation net is separately also called the carrier that marine alga grows up.
As preferably, described separation net is provided with some float separation nets when linking together, and float can prevent separation net to be pressed in algal reef body surface, when separation net separately after, float makes separation net be in vertical state, prevents separation net from limiting marine alga and grows up.
Therefore, the present invention has following beneficial effect: (1) can cultivate marine alga, can assemble fish again, and for fish provide growth, refuge, feature richness is various; (2) fish shelter body, algal reef body, suspension matrix link together input, and it is convenient to throw in; (3) when marine alga gathers, suspension matrix floats, and it is convenient to gather; (4) suspension matrix throws in the initial stage, and marine alga is in Seedling Stage, and Isolation net cover plays a protective role to marine alga seedling; (5) suspension matrix drifts about, rocks, and drives the swing of fish shelter body different angles, the silt in the cave on fish shelter body is discharged.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the cutaway view of Fig. 1.
Fig. 4 is the released state schematic diagram of fish shelter body and suspension matrix.
Fig. 5 is the view that algal reef body gathers marine alga.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is A place enlarged diagram in Fig. 3.
Fig. 8 is B place enlarged diagram in Fig. 3.
Fig. 9 is C place enlarged diagram in Fig. 4.
Figure 10 is the vertical view of fish shelter body.
In figure: suspension matrix 1, algal reef body 2, fish culture net cage 3, tracheae 4, ball float 5, valve 6, sealing shroud 7, fish shelter body 8, float 9, link slot 10, metallic rod 11, steel strand wires 12, winding roller 13, annular spacing groove 14, cable wire 15, connect ball 16, separation net 20, connecting ring 80, air storing cavity 100, plunger shaft 101, piston 102, connecting hole 103, pin-and-hole 104, spacer pin 105, stainless steel 110, carbon steel bar 111, locating hole 112, positioning boss 113, marine alga cultivates pipe 200, through hole 201, joint pin 202, spacing hole 203, cannelure 204, stage clip 205, base 800, rotating shaft 801, concrete foundation block 802, cave 803, flabellum 804, contiguous block 805, spherical boss 806.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
A kind of Self-sinking type concrete artificial reef as depicted in figs. 1 and 2, comprise fish shelter body 8, suspension matrix 1, the lateral surface of suspension matrix is coated with the cultivation substrate for cultivating marine alga, the surrounding of suspension matrix is provided with some algal reef bodies 2, the inside of algal reef body 2 is provided with fish culture net cage 3, the side of algal reef body 2 is provided with the marine alga cultivation pipe 200 of some hollow, and marine alga is cultivated in pipe and is provided with cultivation base, and the side that marine alga cultivates pipe is provided with some through holes 201, the end face of algal reef body 2 is provided with some floats 9, fish shelter body 8 comprises base 800, the rotating shaft 801 perpendicular to base, the some concrete foundation blocks 802 be located in rotating shaft, concrete foundation block is connected with axis of rotation respectively, the side of concrete foundation block is provided with some caves 803, the side of concrete foundation block is also provided with the flabellum 804 of some inclinations, the upper end of rotating shaft is provided with contiguous block 805, and the lower surface of base is provided with spherical boss 806, as shown in Figure 3 and Figure 7, the bottom of suspension matrix 1 is provided with the link slot 10 corresponding with algal reef body quantity, the metallic rod 11 be easy to by seawater corrosion is provided with in link slot 10, the upper surface of contiguous block is provided with connecting ring 80, metallic rod makes fish shelter body through connecting ring, suspension matrix links together, fish shelter body is connected by steel strand wires 12 with between suspension matrix, in the present embodiment, metallic rod 11 comprises stainless steel 110, the carbon steel bar 111 coaxial with stainless steel, one end and the link slot side of stainless steel are hinged, the outer end of stainless steel is provided with locating hole 112, one end of carbon steel bar 111 is fixedly connected with the opposite side of link slot, the outer end of carbon steel bar is provided with the positioning boss 113 stretched in locating hole.
As shown in Figure 3, air storing cavity 100 is provided with in suspension matrix 1, suspension matrix side is provided with some plunger shaft 101, be provided with piston 102 in plunger shaft, be provided with cavity in piston, the inner of plunger shaft is communicated with air storing cavity, algal reef body side is also provided with the tracheae 4 be communicated with air storing cavity, the outer end of tracheae is provided with ball float 5, and ball float is provided with the valve 6 be communicated with tracheae, and valve is provided with sealing shroud 7; The lower center of suspension matrix 1 is provided with winding roller 13, steel strand wires 12 are around on winding roller, as shown in Figure 10, the upper surface of contiguous block is provided with annular spacing groove 14, be provided with in annular spacing groove and connect ball 16, connect ball to be stuck in annular spacing groove and can to slide in annular spacing groove, the lower end of steel strand wires be connected ball and connect.
As shown in Figure 8, the side of algal reef body 1 is provided with connecting hole 103, the side of algal reef body 2 is provided with the joint pin 202 coordinated with connecting hole, the bottom of link slot 10 is provided with the pin-and-hole 104 through with connecting hole, joint pin is provided with spacing hole 203, the bottom of joint pin 202 is provided with cannelure 204, stage clip 205 is provided with in cannelure, spacer pin 105 is provided with in pin-and-hole 104, the upper end of spacer pin penetrates in the spacing hole 203 on joint pin 202, the lower end of spacer pin 105 is connected with connecting ring 80, and the bottom of algal reef body is connected by cable wire 15 with between algal reef body side; Each algal reef body 2 is provided with a slice separation net 20, and connected by soft magnetic bodies absorption between the separation net edge on adjacent algal reef body 2, separation net is connected to form the Isolation net cover covering suspension matrix end face; Separation net is provided with some floats 9.
Suspension matrix, algal reef body, fish shelter body link together drop into marine, it is convenient to throw in, after dropping into, integrated suspension in the seawater, marine alga spore (or seedling) is grown up on suspension matrix, algal reef body, fish culture is in fish culture net cage, after dropping into, suspension matrix entirety is isolated guard covering, thus plays a protective role to marine alga spore, seedling etc., and now state as depicted in figs. 1 and 2, stainless steel, carbon steel bar forms galvanic corrosion in the seawater, in galvanic corrosion, carbon steel bar is as anode, very easily corrode, corrosion rate is fast, the diameter of carbon steel bar can be selected with control corrosion rate time qualitatively, marine alga on this etching time and algal reef body from Seedling Stage to growth stage around, namely after marine alga grows to the growth stage from seedling, as shown in figures 4 and 9, the corrosion fracture of carbon steel bar, connecting ring is separated with algal reef body, fish shelter body sinks to seabed, owing to being subject to the pulling force effect of steel strand wires, base on fish shelter body seabed interaction down, fish shelter body is extracted the spacer pin in pin-and-hole in the process of sinking, joint pin on algal reef body lose spacing after throw off with connecting hole under the effect of stage clip, now algal reef body is separated with suspension matrix and is distributed in around suspension matrix, in the process be separated, every sheet separation net is opened, as shown in Figure 6, thus provide enough spaces for the algae being in fast growing period, impel the excellent growth of algae,
Ball float is floating across the sea, play mark action, suspension matrix is had below mark ball float, when algal reef body, algae on suspension matrix needs artificial collection when the fish fished in fish culture net cage (or need) after growing to the manhood, take off the sealing shroud on valve, air pump on ship is communicated with the valve on ball float, air pump is constantly to gas storage interacvity air-filling, promote piston after air pressure in air storing cavity increases outwards move and stretch out outside suspension matrix, as shown in Figure 5 and Figure 6, along with constantly stretching out of a large amount of piston, the volume of suspension matrix increases gradually, buoyancy increases gradually, suspension matrix floats gradually, float near sea place, now just algae can easily be gathered, fish for fish, after collection, tracheae and air pump are thrown off, piston is under the pressure effect of seawater in retraction plunger shaft, gas in air storing cavity is discharged from tracheae, the volume of suspension matrix reduces, entirety sinks to initial position again, then sealing shroud is entangled valve, prevent water inlet in air storing cavity.
Therefore, the present invention has following beneficial effect: (1) can cultivate marine alga, can assemble fish again, and for fish provide growth, refuge, feature richness is various; (2) fish shelter body, algal reef body, suspension matrix link together input, and it is convenient to throw in; (3) when marine alga gathers, suspension matrix floats, and it is convenient to gather; (4) suspension matrix throws in the initial stage, and marine alga is in Seedling Stage, and Isolation net cover plays a protective role to marine alga seedling; (5) suspension matrix drifts about, rocks, and drives the swing of fish shelter body different angles, the silt in the cave on fish shelter body is discharged.
Claims (10)
1. a Self-sinking type concrete artificial reef, it is characterized in that, comprise fish shelter body, suspension matrix, the lateral surface of suspension matrix is coated with the cultivation substrate for cultivating marine alga, described fish shelter body comprises base, perpendicular to the rotating shaft of base, be located at the some concrete foundation blocks in rotating shaft, described concrete foundation block is connected with axis of rotation respectively, the side of concrete foundation block is provided with some caves, the side of concrete foundation block is also provided with the flabellum of some inclinations, the upper end of described rotating shaft is provided with contiguous block, the bottom of described suspension matrix is provided with some link slots, the metallic rod be easy to by seawater corrosion is provided with in link slot, the upper surface of described contiguous block is provided with the connecting ring corresponding with link slot quantity, described metallic rod makes fish shelter body through connecting ring, suspension matrix links together, the lower center of described suspension matrix is connected by steel strand wires with between contiguous block.
2. a kind of Self-sinking type concrete artificial reef according to claim 1, it is characterized in that, described suspension matrix inside is provided with air storing cavity, the side of suspension matrix is provided with the plunger shaft be communicated with air storing cavity, be provided with piston in plunger shaft, the side of suspension matrix is provided with tracheae, and the outer end of tracheae is provided with the ball float floated on the surface, ball float is provided with the valve be communicated with tracheae, and valve is provided with sealing shroud.
3. a kind of Self-sinking type concrete artificial reef according to claim 1, it is characterized in that, described metallic rod comprises stainless steel, the carbon steel bar coaxial with stainless steel, one end and the link slot side of described stainless steel are hinged, the outer end of stainless steel is provided with locating hole, described one end of carbon steel bar is fixedly connected with the opposite side of link slot, and the outer end of carbon steel bar is provided with the positioning boss stretched in locating hole.
4. a kind of Self-sinking type concrete artificial reef according to claim 1 or 2 or 3, is characterized in that, the side of described suspension matrix is also provided with some algal reef bodies, and the inside of described algal reef body is provided with fish culture net cage.
5. a kind of Self-sinking type concrete artificial reef according to claim 4, it is characterized in that, the side of described algal reef body is provided with the marine alga cultivation pipe of some hollow, described marine alga is cultivated in pipe and is provided with cultivation base, the side that marine alga cultivates pipe is provided with some through holes, and the end face of described algal reef body is provided with some floats.
6. a kind of Self-sinking type concrete artificial reef according to claim 1, it is characterized in that, the lower center of described suspension matrix is provided with winding roller, described steel strand wires are around on winding roller, the upper surface of described contiguous block is provided with annular spacing groove, is provided with connection ball in described annular spacing groove, and described connection ball is stuck in annular spacing groove and also can slides in annular spacing groove, the outer end of described steel strand wires be connected ball and connect, the lower surface of described base is provided with spherical boss.
7. a kind of Self-sinking type concrete artificial reef according to claim 4, it is characterized in that, the side of described suspension matrix is provided with connecting hole, the side of described algal reef body is provided with the joint pin coordinated with connecting hole, the bottom of described link slot is provided with the pin-and-hole through with connecting hole, described joint pin is provided with spacing hole, spacer pin is provided with in described pin-and-hole, the upper end of spacer pin penetrates in the spacing hole on joint pin, the lower end of spacer pin is connected with connecting ring, and the bottom of described algal reef body is connected by cable wire with between suspension matrix side.
8. a kind of Self-sinking type concrete artificial reef according to claim 7, it is characterized in that, the bottom of described joint pin is provided with cannelure, is provided with stage clip in described cannelure.
9. a kind of Self-sinking type concrete artificial reef according to claim 7, it is characterized in that, each algal reef body is provided with a slice separation net, connected by soft magnetic bodies absorption between separation net edge on adjacent fish shelter body, described separation net is connected to form the Isolation net cover covering suspension matrix end face.
10. a kind of Self-sinking type concrete artificial reef according to claim 9, it is characterized in that, described separation net is provided with some floats.
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| CN112704042A (en) * | 2020-12-16 | 2021-04-27 | 重庆市荣昌区虹吉湖生态农业有限公司 | Ecological fish feeding device |
| CN115104565A (en) * | 2022-08-29 | 2022-09-27 | 海南省海洋与渔业科学院 | Suspension type automatic silt-discharging artificial fish reef |
| CN115251000A (en) * | 2022-07-08 | 2022-11-01 | 湖南湘云生物科技有限公司 | Multi-pond efficient culture water circulation system and method |
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Application publication date: 20151028 |