CN211510260U

CN211510260U - Unrestrained breed type breakwater of anti-wind

Info

Publication number: CN211510260U
Application number: CN201922199243.3U
Authority: CN
Inventors: 王娜
Original assignee: Fisheries Engineering Research Institute of CAFS
Current assignee: Fisheries Engineering Research Institute of CAFS
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-18
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a storm-resistant aquaculture breakwater, which comprises a floating box body, an inner layer aquaculture net and an outer layer aquaculture net, wherein the inner layer aquaculture net and the outer layer aquaculture net are arranged outside the floating box body from inside to outside; the bottom of the floating box body is connected with a box body anchor chain, and a pressure sensor is arranged on the box body anchor chain; the cross section shapes of the inner layer aquaculture net and the outer layer aquaculture net are concave, sliding mechanisms capable of moving in the vertical direction are arranged on two side walls of the floating box body, and the upper net layers of the inner layer aquaculture net and the outer layer aquaculture net are detachably mounted on the sliding mechanisms. The utility model has strong wind and wave resistance, and the breeding net has high structural strength and is not easy to damage.

Description

Unrestrained breed type breakwater of anti-wind

Technical Field

The utility model belongs to the technical field of the breakwater, concretely relates to unrestrained breed type breakwater of anti-wind.

Background

The mariculture is a production activity for culturing marine aquatic economic animals and plants by utilizing coastal shallow seas and beaches, and comprises shallow sea culture, beach culture, harbor culture and the like. But when the ocean storm is large, the aquaculture net can be damaged or drifted, and economic loss is caused.

The breakwater is used as a traditional coastal engineering structure and mainly plays roles in reducing wave transmission coefficient, improving harbor basin berthing conditions and shielding designated water areas. The floating breakwater is widely used due to the characteristics of low construction cost, no restriction of seabed geological conditions, quick construction, convenient removal and the like.

The breakwater is combined with mariculture, the influence of wind waves on the aquaculture net can be reduced by means of the advantages of the breakwater, however, when the aquaculture net encounters extreme weather, the wind waves are large, only part of the connected breakwater cannot guarantee the safety of the aquaculture net, and the aquaculture net still can be damaged when the aquaculture net encounters large wave pressure or wave suction force.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough among the prior art, provide a unrestrained breed type breakwater of anti-wind, anti-wind ability is strong, breed net structural strength is high, difficult damaged.

The utility model provides a following technical scheme:

a storm-resistant aquaculture breakwater comprises a floating box body, an inner aquaculture net and an outer aquaculture net, wherein the inner aquaculture net and the outer aquaculture net are arranged outside the floating box body from inside to outside; the bottom of the floating box body is connected with a box body anchor chain, and a pressure sensor is arranged on the box body anchor chain; the cross section shapes of the inner layer aquaculture net and the outer layer aquaculture net are concave, sliding mechanisms capable of moving in the vertical direction are arranged on two side walls of the floating box body, and the upper net layers of the inner layer aquaculture net and the outer layer aquaculture net are detachably mounted on the sliding mechanisms.

Preferably, the sliding mechanism comprises a screw rod vertically installed on the floating box body, a motor connected with the screw rod and a supporting block sleeved on the screw rod and capable of moving along with the rotation of the screw rod, the supporting block is fixedly connected with a plurality of cross posts, and the upper net layers of the inner layer aquaculture net and the outer layer aquaculture net are respectively provided with a plurality of inner net sleeves and outer net sleeves capable of being sleeved on the cross posts.

Preferably, the outer wall of the floating box body is provided with a chute in the vertical direction, end plates are arranged at two ends of the chute, a sliding block extending into the chute is fixedly connected with the supporting block, and the screw rod penetrates through the end plates and the sliding block to be installed.

Preferably, pulleys are arranged at two ends of the supporting block, and pulley grooves for accommodating the pulleys to slide are formed in the outer wall of the floating box body.

Preferably, a guide rod parallel to the screw rod is installed between the two end plates.

Preferably, the both ends of intranet sleeve and outer net sleeve all are equipped with the elastic sleeve ring, be equipped with the intranet recess that corresponds with the telescopic elastic sleeve ring position of intranet and the outer net recess that corresponds with the telescopic elastic sleeve ring position of outer net on the spreader.

Preferably, the device further comprises a controller, and the controller is respectively connected with the pressure sensor and the motor.

Preferably, the motor is mounted on the top of the floating box.

Preferably, the bottom of the inner layer cultivation net and the bottom of the outer layer cultivation net are connected with cultivation net anchor chains.

Preferably, guardrails are arranged on two sides of the top of the floating box body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the floating box body of the utility model is externally provided with an inner layer cultivation net and an outer layer cultivation net, marine products can be cultivated in the inner layer cultivation net, and the floating box body has wind wave prevention performance and can reduce the influence of wind waves on the cultivation net; the outer layer cultivation net can protect the inner layer cultivation net, the overall structural strength of the cultivation net is enhanced, and the wind wave resistance is enhanced;

(2) the utility model discloses a pressure sensor is installed on the box anchor chain, and when pressure sensor monitors large wave pressure under extreme weather, the glide mechanism near one side of pressure sensor drives the two-layer aquaculture net to rise, and the glide mechanism on the opposite side drives the two-layer aquaculture net to fall; when large wave suction is monitored, the two layers of culture nets on one side close to the pressure sensor descend, and the culture nets on the opposite side ascend, so that the floating type box body is balanced in stress, and the wind and wave resistance is improved;

(3) the utility model provides an inlayer breed net and outer breed net are all detachable installs on glide machanism, when outer breed net suffers the damage, are convenient for change.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the outer and inner netting sleeves mounted to the cross-post;

FIG. 3 is a schematic top view of the structures of FIG. 2;

fig. 4 is a left side view of the floating tank.

Labeled as: 1. a floating box body; 2. an inner layer cultivation net; 3. an outer layer cultivation net; 4. anchor chains of the culture net; 5. a box body anchor chain; 6. a pressure sensor; 7. an inner mesh sleeve; 8. an outer mesh sleeve; 9. a guardrail; 10. a support block; 11. a cross post; 12. an elastic collar; 13. an inner mesh groove; 14. an outer mesh groove; 15. a pulley; 16. a chute; 17. a slider; 18. a screw rod; 19. a guide bar; 20. a pulley groove; 21. an end plate; 22. an electric motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a storm-resistant aquaculture breakwater comprises a floating tank body 1, and an inner aquaculture net 2 and an outer aquaculture net 3 which are arranged outside the floating tank body 1 from inside to outside; the bottom of the floating box body 1 is connected with a box body anchor chain 5, and a pressure sensor 6 is arranged on the box body anchor chain 5; the cross section shapes of the inner layer aquaculture net 2 and the outer layer aquaculture net 3 are concave, two side walls of the floating type box body 1 are provided with sliding mechanisms capable of moving along the vertical direction, and the upper net layers of the inner layer aquaculture net 2 and the outer layer aquaculture net 3 are detachably mounted on the sliding mechanisms.

The sliding mechanism comprises a screw rod 18 vertically arranged on the floating box body 1, a motor 22 connected with the screw rod 18 and a supporting block 10 sleeved on the screw rod 18 and capable of moving along with the rotation of the screw rod 18, the supporting block 10 is fixedly connected with a plurality of cross columns 11, and the upper net layers of the inner layer aquaculture net 2 and the outer layer aquaculture net 3 are respectively provided with a plurality of inner net sleeves 7 and outer net sleeves 8 capable of being sleeved on the cross columns 11.

The outer wall of the floating box body 1 is provided with a sliding groove 16 in the vertical direction, end plates 21 are arranged at two ends of the sliding groove 16, a sliding block 17 extending into the sliding groove 16 is fixedly connected to the supporting block 10, a screw rod 18 penetrates through the end plates 21 and the sliding block 17 to be installed, the screw rod 18 is installed in an embedded mode, the screw rod 18 can be protected, the distance between the floating box body 1 and the inner layer aquaculture net 2 is shortened, and the wind and wave resistance of the two layers of aquaculture nets is enhanced. A guide rod 19 parallel to the screw rod 18 is arranged between the two end plates 21 and has a guiding function, and when the screw rod 18 rotates, the sliding block 17 moves along the direction of the guide rod 19 and cannot deviate.

Pulleys 15 are arranged at two ends of the supporting block 10, pulley grooves 20 for accommodating the pulleys 15 to slide are formed in the outer wall of the floating box body 1, and the existence of the pulleys 15 reduces the friction resistance between the supporting block 10 and the outer wall of the floating box body 1 and improves the stability of the supporting block 10 during movement.

Both ends of intranet sleeve 7 and outer net sleeve 8 all are equipped with elastic sleeve ring 12, are equipped with intranet recess 7 that corresponds with the elastic sleeve ring position of intranet sleeve 7 and the outer net recess 14 that corresponds with the elastic sleeve ring position of outer net sleeve 8 on the spreader 11. Sleeving the inner net sleeve 7 on the transverse column 11, and clamping the elastic lantern ring 12 in the inner net groove 7 to realize the primary installation and fixation of the inner layer breeding net 2; then, the outer net sleeve 8 is sleeved on the transverse column 11, and the elastic lantern ring is clamped in the outer net groove 14, so that the initial installation of the outer layer breeding net 3 is realized, and the damaged outer layer breeding net is convenient to replace.

The anti-wave breeding type breakwater further comprises a controller, and the controller is connected with the pressure sensor 6 and the motor 22 respectively. When the pressure sensor 6 monitors the limit value pressure, a signal is transmitted to the controller, and the controller controls the motors 22 on the two sides to work, so that the supporting block 10 drives the two layers of aquaculture nets to ascend or descend, manual operation is not needed, and automatic control is realized.

The bottom of the inner layer aquaculture net 2 and the bottom of the outer layer aquaculture net 3 are connected with aquaculture net anchor chains 4, so that the fixing firmness of the bottoms of the two layers of aquaculture nets can be enhanced, and the shaking caused by stormy waves is reduced.

The motor 22 is mounted on the top of the floating box 1 for easy manual operation or maintenance. The guardrail 9 is arranged on two sides of the top of the floating box body 1, so that the safety can be improved, and workers can be prevented from falling into water from the edge of the floating box body 1.

The floating box body 1 of the utility model is externally provided with an inner layer cultivation net 2 and an outer layer cultivation net 3, marine products can be cultivated in the inner layer cultivation net 2, and the floating box body 1 has the wind wave prevention performance and can reduce the influence of wind waves on the cultivation net; the outer layer cultivation net 3 can protect the inner layer cultivation net 2, the overall structural strength of the cultivation net is enhanced, and the wind wave resistance performance is enhanced.

When extreme weather occurs and the pressure sensor 6 monitors the pressure of the limit wave, the two motors 22 are started to drive the screw rods 18 on the two sides of the floating box body 1 to rotate, the two layers of aquaculture nets on one side close to the pressure sensor 6 rise along the guide rods 19 along with the supporting blocks 10, and the two layers of aquaculture nets on the opposite side fall along the guide rods along with the supporting blocks (as shown by arrows in figure 1); when the pressure sensor 6 monitors the limit wave suction force, the two layers of aquaculture nets close to one side of the pressure sensor 6 descend along the guide rod 19 along with the supporting block 10, and the two layers of aquaculture nets on the opposite side descend and ascend along the guide rod along with the supporting block, so that the floating type box body 1 is balanced in stress, the wind and wave resistance is improved, and the influence of wind and waves on the two layers of aquaculture nets is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A storm-resistant aquaculture breakwater is characterized by comprising a floating box body, an inner aquaculture net and an outer aquaculture net, wherein the inner aquaculture net and the outer aquaculture net are arranged outside the floating box body from inside to outside; the bottom of the floating box body is connected with a box body anchor chain, and a pressure sensor is arranged on the box body anchor chain; the cross section shapes of the inner layer aquaculture net and the outer layer aquaculture net are concave, sliding mechanisms capable of moving in the vertical direction are arranged on two side walls of the floating box body, and the upper net layers of the inner layer aquaculture net and the outer layer aquaculture net are detachably mounted on the sliding mechanisms.

2. The storm-resistant cultured breakwater according to claim 1, wherein the sliding mechanism comprises a screw rod vertically mounted on the floating box body, a motor connected with the screw rod, and a support block sleeved on the screw rod and capable of moving along with the rotation of the screw rod, the support block is fixedly connected with a plurality of cross posts, and the upper net layers of the inner layer aquaculture net and the outer layer aquaculture net are respectively provided with a plurality of inner net sleeves and outer net sleeves capable of being sleeved on the cross posts.

3. The storm-resistant cultured breakwater according to claim 2, wherein the outer wall of the floating box body is provided with a vertical sliding groove, end plates are arranged at two ends of the sliding groove, the supporting block is fixedly connected with a sliding block extending into the sliding groove, and the screw rod is installed through the end plates and the sliding block.

4. The storm-resistant cultured breakwater according to claim 3, wherein the supporting blocks are provided at both ends thereof with pulleys, and the outer wall of the floating tank body is provided with pulley grooves for accommodating the pulleys to slide.

5. The storm-resistant cultured breakwater of claim 3, wherein a guide rod parallel to the screw rod is installed between the two end plates.

6. The storm-resistant cultured breakwater according to claim 2, wherein both ends of the inner net sleeve and the outer net sleeve are provided with elastic lantern rings, and the transverse columns are provided with inner net grooves corresponding to the positions of the elastic lantern rings of the inner net sleeve and outer net grooves corresponding to the positions of the elastic lantern rings of the outer net sleeve.

7. The storm-resistant cultured breakwater of claim 2, further comprising a controller connected to the pressure sensor and the motor, respectively.

8. The storm-resistant cultured breakwater of claim 2, wherein the motor is mounted on top of the floating tank.

9. The storm-resistant cultured breakwater of claim 1, wherein the bottom of the inner and outer culture nets is connected with a culture net anchor chain.

10. The storm-resistant cultured breakwater of claim 1, wherein guardrails are provided on both sides of the top of the floating tank body.