CN209891152U

CN209891152U - Semi-submersible type multi-layer hollow plate wave dissipation device

Info

Publication number: CN209891152U
Application number: CN201920054877.7U
Authority: CN
Inventors: 王志云; 南金刚; 许聪聪; 单云峰; 尚付瑶; 上官子昌
Original assignee: Dalian Ocean University
Current assignee: Dalian Ocean University
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-01-03
Anticipated expiration: 2029-01-14

Abstract

The utility model provides a semi-submersible type multilayer hollow plate wave-dissipating device, which comprises a semi-submersible type wave-dissipating floating body unit, an anchoring net cage device and an anchor chain, wherein the semi-submersible type wave-dissipating floating body unit comprises a plurality of layers of closed hollow hexahedrons and connecting plates, the connecting plates are positioned at the left side and the right side of the hollow hexahedrons, and the layers of hollow hexahedrons are connected into a whole; the semi-submersible wave-dissipating floating body unit is connected to the anchoring net cage device through an anchor chain and submerged below the water surface. The utility model discloses the hollow board of semi-submerged formula multilayer disappears unrestrained device can sway along with the direction of wave, should disappear when unrestrained device inclines towards a direction, can form cascaded structure, the wave contacts the first layer earlier when coming like this, is weakened partly energy at the first layer wave, then the wave passes to the second floor, third layer etc. the energy of wave has just so weakened a bit, has a stable operation environment in guaranteeing the protection zone, also can reduce the destruction to the device simultaneously.

Description

Semi-submersible type multi-layer hollow plate wave dissipation device

Technical Field

The utility model belongs to sea area control field, concretely relates to semi-submerged formula multilayer hollow plate unrestrained device that disappears.

Background

With the high-speed development of global economy today, as terrestrial resources are increasingly depleted after being largely exploited by humans, exploration and development of resources are shifting from terrestrial to offshore and further to deep sea. However, while the ocean resources are continuously developed and utilized, the protection of the ocean environment should be emphasized, and the acquisition of resources in an environment-friendly manner is the central importance of the current social development.

Breakwaters are an important port and coastal engineering building used primarily to shelter harbors and associated waters. Compared with the traditional bottom-sitting breakwater, the floating breakwater can adapt to the conditions of large water depth, weak foundation, large tidal range, water exchange introduction for improving the water quality in the harbor and the like, and has the advantages of low manufacturing cost and convenient construction and removal. The floating breakwater has wide application prospect in the fields of shielding the water area of a deepwater bay dock, serving as a temporary berthing dock of a ship, shielding the water areas such as aquaculture and a seaside bathing place, shielding a maritime construction site, shielding the water area of a maritime military mobile dock, serving as a wave-preventing measure for maritime disaster prevention emergency and the like. The engineering application of the floating breakwater can be traced back to 19 th century at the earliest, so that a plurality of floating breakwater engineering application examples are available abroad up to now, and a certain engineering application example is available at home. Floating breakwaters, which are typically wave-break facilities consisting of mooring systems and floating members made of metal, reinforced concrete and plastic materials, are considered as a low-cost alternative to conventional floating breakwaters due to the increasing multipurpose development of people for coastal and offshore areas. But at the same time, the floating breakwater seriously affects the landscapes and channels on the sea surface because the floating breakwater is exposed on the water surface.

Disclosure of Invention

Combine above problem, the utility model provides a wave device disappears to semi-submerged formula multilayer hollow plate structure has solved the weak point of above breakwater, and it can not exert an influence to the sea water exchange in the protected area simultaneously.

The technical scheme of the utility model as follows:

a semi-submersible type multi-layer hollow plate wave-dissipating device comprises semi-submersible type wave-dissipating floating body units, anchoring net cage devices and anchor chains, wherein the semi-submersible type wave-dissipating floating body units are connected with one another; the semi-submersible wave-dissipating floating body unit is connected to the anchoring net cage device through an anchor chain and submerged below the water surface.

The hollow hexahedron is formed by splicing organic glass plates to form a closed hollow hexahedron so as to provide buoyancy. The hollow hexahedron is a cuboid.

The semi-submersible wave-dissipating floating body units are connected by the light springs, the elasticity of the springs is fully utilized, the collision between the blocks due to the action of wave force can be relieved, and meanwhile, the phenomenon of damage can not occur when the device encounters large waves with extremely strong destructive power.

The semi-submersible wave-dissipation floating body unit is characterized in that light spring hooks are arranged on the outer side of the connecting plate, light spring hooks are arranged at the front end and the rear end of the hollow hexahedron, and the semi-submersible wave-dissipation floating body units are connected through the light springs and the light spring hooks.

The lower end of the connecting plate is provided with an anchor chain hook, and the semi-submersible wave-dissipating floating body unit is connected with the anchoring net cage device through the anchor chain and the anchor chain hook at the lower end of the connecting plate, so that the semi-submersible wave-dissipating floating body unit is submerged below the water surface.

The depth of the semi-submersible wave-dissipating floating body unit below the semi-submersible water surface is half of the average wavelength.

The anchoring net cage device is a deep sea aquaculture net cage device.

The connecting plate is a machine glass plate.

The beneficial effects of the utility model are that the utility model discloses utilize characteristics such as the transparency and plasticity of organic glass board, carry out a series of to it and tailor and splice and made into a wave resistance striking can the reinforce, wave dissipation effectual semi-submerged formula multilayer hollow plate wave dissipation device, it wave dissipation effect as follows: the semi-submersible multi-layer hollow plate wave dissipation device can swing along with the wave direction, the stress can be reduced along with the wave direction, most importantly, when the wave dissipation device inclines towards one direction, a step-type structure is formed, so that the waves contact the first layer firstly when hitting the wave dissipation device, in the first layer the wave is weakened by a part of energy, then the wave is transferred to the second layer, the third layer and so on, so that the energy of the wave is weakened a little bit, and by the above wave-weakening system, the wave is processed in a layered way, the self structure of the semi-submersible wave-eliminating floating body unit is utilized to attenuate the wave energy, 80 percent of the wave energy can be reduced, a stable working environment in a protection area is ensured, meanwhile, damage to the device can be reduced, and a large number of physical experiments prove that compared with a fixed wave dissipation device, the device is high in damage resistance and obviously enhanced in wave dissipation effect. The light springs are used for connection, friction and collision between the adjacent multi-layer hollow plate blocks under the action of strong wind and strong waves of the device are avoided, so that the reliability of the device is ensured, in addition, the whole wave dissipation device is submerged into seawater at a certain depth from the water surface, interference on the landscape of the peripheral sea area is avoided, and the strategic requirements of modern ocean development are completely met. Meanwhile, the anchoring net cage can be used as a deep-sea economic aquatic product culture place, so that economic benefits are brought into play, and the application is very wide. In addition, free water body exchange can be carried out inside and outside the breakwater, and the influence on the marine ecological environment is small; the interior of the structure does not need to be filled, so that sand and stone can be saved, and the cost is reduced; the rectangular protective surface is easier to reduce the direct impact of waves; the safety and the stability of the structure are facilitated; the structure form is relatively simple, the engineering operation is convenient, the requirements of the operation in the open sea and the deep sea can be met, and meanwhile, the investment for building the wave-dissipating facility is greatly reduced.

Drawings

In order to more clearly express the objects, technical solutions and advantages of the present invention, the present invention will be further explained with reference to the accompanying drawings, wherein:

FIG. 1 is a schematic view of the semi-submersible multi-layer hollow slab wave-dissipating device of the present invention;

FIG. 2 is a front view of the semi-submersible multi-layer hollow slab wave-dissipating device of the present invention;

FIG. 3 is a top view of the semi-submersible multi-layer hollow slab wave-dissipating device of the present invention;

FIG. 4 is a side view of the semi-submersible multi-layer hollow slab wave-dissipating device of the present invention;

FIG. 5 is a schematic view of the structural unit of the present invention;

wherein, 1 is a semi-submersible wave-dissipating floating body unit which is connected with each other, 2 is a light spring, 3 is an anchor chain, 4 is an anchoring net cage device, 5 is a light spring hook, 6 is a connecting plate, 7 is an anchor chain hook, and 8 is a hollow hexahedron.

Detailed Description

Example 1

As shown in fig. 1-5, a semi-submersible type multilayer hollow plate wave-dissipating device comprises a semi-submersible type wave-dissipating floating body unit, an anchoring net cage device 4 and an anchor chain 3 which are connected with each other, wherein the semi-submersible type wave-dissipating floating body unit 1 comprises a plurality of layers of closed hollow hexahedrons 8 and connecting plates 6, the connecting plates 6 are positioned at the left side and the right side of the hollow hexahedrons 8, and the layers of hollow hexahedrons 8 are connected into a whole; the semi-submersible wave-dissipating floating body unit is connected to the anchoring net cage device 4 through the anchor chain 3 and submerged below the water surface.

The hollow hexahedron 8 is a cuboid formed by splicing organic glass plates.

The semi-submersible wave-dissipating floating body units 1 are connected by light springs 2.

The light spring hooks 5 are arranged on the outer side of the connecting plate 6, the light spring hooks 5 are arranged at the front end and the rear end of the hollow hexahedron, and the semi-submersible wave-dissipating floating body units are connected through the light springs 2 and the light spring hooks 5.

The lower end of the connecting plate 6 is provided with an anchor chain hook 7, and the connection between the semi-submersible wave-dissipating floating body unit and the anchoring net cage device 4 is realized by connecting the anchor chain 3 and the anchor chain hook 7 at the lower end of the connecting plate, so that the semi-submersible wave-dissipating floating body unit is submerged below the water surface.

The connecting plate 6 is a machine glass plate.

Claims

1. The utility model provides a unrestrained device disappears of semi-submerged formula multilayer hollow slab which characterized in that: the semi-submersible wave-dissipating floating body unit comprises a plurality of layers of closed hollow hexahedrons (8) and connecting plates (6), wherein the connecting plates (6) are positioned at the left side and the right side of the hollow hexahedrons (8) and connect the hollow hexahedrons (8) into a whole; the semi-submersible wave-dissipating floating body unit is connected to the anchoring net cage device (4) through an anchor chain (3) and is submerged below the water surface.

2. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the hollow hexahedron (8) is formed by splicing organic glass plates.

3. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the semi-submersible wave-dissipating floating body units are connected by a light spring (2).

4. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the light spring hook (5) is arranged on the outer side of the connecting plate (6), and the light spring hooks (5) are arranged at the front end and the rear end of the hollow hexahedron (8).

5. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: and the lower end of the connecting plate (6) is provided with an anchor chain hook (7).

6. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the connecting plate (6) is a machine glass plate.

7. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the depth of the semi-submersible wave-dissipating floating body unit below the semi-submersible water surface is half of the average wavelength.

8. The semi-submersible multi-layer hollow slab wave-dissipating device as claimed in claim 1, wherein: the anchoring net cage device (4) is a deep sea aquaculture net cage device.