CN209891153U

CN209891153U - Semi-submersible type sleeve structure wave dissipation device

Info

Publication number: CN209891153U
Application number: CN201920057760.4U
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 relates to a semi-submersible type sleeve pipe structure wave-eliminating device, which comprises a semi-submersible type wave-eliminating floating body unit, an anchoring net cage device and an anchor chain, wherein the semi-submersible type wave-eliminating floating body unit comprises a first layer double-layer sleeve pipe and a second layer double-layer sleeve pipe which is mutually and vertically connected with the first layer double-layer sleeve pipe, the first layer double-layer sleeve pipe and the second layer double-layer sleeve pipe are vertically crossed to form a raft type structure, an inner layer pipe of the double-layer sleeve pipe is of a through structure, and a closed ring column is arranged between the inner layer pipe and an outer layer pipe; 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 two ends in the middle of the double-layer sleeve pipe are communicated, water flow can pass through, the seawater exchange capacity is increased, and the pressure of waves on the device is reduced; after the waves penetrate through the pipeline, the turbulence and the flow of the harbor area are caused, and the wave attenuation effect is realized to a certain extent; the second layer of double-layer sleeve provides shelter for fish shoals; can be completely submerged below the water surface through anchoring, is beneficial to environmental protection, and can not cause the damage of the sea landscape.

Description

Semi-submersible type sleeve structure wave dissipation device

Technical Field

The utility model belongs to the technical field of sea area control, concretely relates to semi-submerged formula bushing structure unrestrained device that disappears.

Background

In recent years, with the continuous development and maturity of ocean engineering theories and technologies. In order to adapt to complex sea area environment, actively defend erosion of sea waves to a coastline and effectively control and fully utilize the sea area, coastal protection buildings are developed from traditional heavy type to light type, from shallow water to deep water, and from solid to open-hole permeable structures. The traditional wave-breaking facilities (such as a slope dike, a straight wall dike and a hybrid dike) have high cost and high cost, and because the wave-breaking facilities are directly built on the seabed, the circulation of the water body of the protected water area is limited, and the offshore ecology is influenced. Compared with the prior art, the floating type and semi-submersible type wave-dissipating device has the advantages that the traditional wave-dissipating device does not have, the characteristic that wave energy is concentrated on the surface layer is utilized, the wave energy is effectively reduced, meanwhile, the strong seawater exchange capacity is realized, the manufacturing cost is low, and as the foundation like the traditional wave-dissipating device is not needed, the construction is convenient, the influence of a seabed water area is small, and the seabed cannot be greatly damaged. However, the floating wave-breaking device has the problem of causing the landscape in the sea area to be damaged.

Disclosure of Invention

In order to overcome above not enough, the favourable characteristic of full play semi-submerged formula unrestrained structure that disappears, the utility model provides a semi-submerged formula bushing structure unrestrained device that disappears, this device adopts a plurality of sleeve pipes range combination ligatures to form, forms double-deck raft formula structure, effectively under the prerequisite of not destroying the ocean view, improves the unrestrained effect that disappears greatly.

The technical scheme of the utility model as follows: a semi-submersible type sleeve structure wave-eliminating device comprises semi-submersible type wave-eliminating floating body units, an anchoring net cage device and an anchor chain, wherein the semi-submersible type wave-eliminating floating body units are connected with one another, each semi-submersible type wave-eliminating floating body unit comprises a first layer of double-layer sleeve and a second layer of double-layer sleeve which is vertically connected with the first layer of double-layer sleeve (vertically perpendicular to each other in the horizontal direction), the first layer of double-layer sleeve and the second layer of double-layer sleeve are vertically crossed to form a raft type structure, an inner layer pipe of the double-layer sleeve is a through structure (two ends of the inner layer pipe are opened), can transmit fluid and provide inhabitation space for fish schools, and a closed ring column is arranged between the inner layer of pipe and the outer layer of pipe (; 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 inner layer pipe end head and the outer layer pipe end head of the double-layer sleeve are bonded and plugged through the opening plug. Furthermore, the outer pipe and the opening plug are connected between the end head of the inner pipe and the end head of the outer pipe by adopting an electrothermal fusion method, the strength of the opening plug is higher than that of the pipe body, the connection has reliability, and the inner pipe is connected in the opening plug clamping groove.

The semi-submersible wave-dissipating floating body units are connected through cables; and the first layer of double-layer sleeve and the second layer of double-layer sleeve in the semi-submersible wave-dissipating floating body unit are bound and connected.

The outer layer pipe of the double-layer sleeve is in a thread shape, and is easy to bind and anchor.

The first layer of double-layer sleeves are sleeves with the same length, and the double-layer sleeves are connected through a clamping sleeve; the second layer double-layer sleeve consists of a plurality of groups of double-layer sleeves, and each group of double-layer sleeves are connected through a clamping sleeve.

Preferably, a plurality of layers of double-layer sleeves are further arranged below the second layer of double-layer sleeves, and the plurality of layers of double-layer sleeves are perpendicular to the first layer of double-layer sleeves respectively.

The double-layer sleeve is made of high-density polyethylene (HDPE) pipes with two different pipe diameters, so that the double-layer sleeve has good economical efficiency, and has a series of advantages of stable and reliable interface, impact resistance, cracking resistance, aging resistance, corrosion resistance and the like.

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

The first layer of double-layer sleeve penetrating end is arranged in parallel to the wave propagation direction, and waves penetrate through the pipeline to achieve the effect of wave dissipation.

In order to keep a good wave control effect of the wave dissipation device and prevent the wave dissipation device from weakening due to the change of sea tide level, the optimal diving depth is calculated by combining meteorological data of local sea areas according to a wave theory so as to determine a series of parameters such as anchor chain length and the like. Preferably, the depth of the semi-submersible wave-breaking floating body semi-unit below the water surface is half of the average wavelength. The wave energy is just in line with the wave theory that 98 percent of wave energy is concentrated in the half-water layer with the wavelength below the surface layer of the water body, and the wave eliminating effect is greatly improved on the premise of not damaging the marine landscape.

The utility model has the advantages that the utility model provides a semi-submersible type sleeve structure wave-dissipating device, wherein the first layer double-layer sleeve and the second layer double-layer sleeve are vertically crossed to form a raft type structure, the two ends in the middle of the double-layer sleeve are communicated, water flow can pass through, the seawater exchange capacity is increased, and the pressure of waves on the device is reduced; the sand breaking capacity of the waves in front of the device is reduced, which is beneficial to preventing silting in a harbor; after the waves penetrate through the pipeline, the turbulence and the flow of the harbor area are caused, and the wave attenuation effect is realized to a certain extent; it is with low costs, very special the utility model discloses have good air permeability and water permeability and can be used to breed, especially at the double-deck sleeve pipe of second floor, do not have big wave basically and see through, shelter for the shoal of fish provides, the shoal of fish can perch and breed in the centre, the shadow that the device produced also has certain collection fish effect in addition, lures upper fish for the construction ocean pasture. Furthermore, the utility model discloses wave dissipation device can be through the anchor whole submerged surface of water below, does benefit to the environmental protection, can not cause the destruction of sea area view.

Drawings

Fig. 1 is a schematic view of a semi-submersible type casing structure wave-dissipating device of the present invention;

FIG. 2 is a top view of the wave-dissipating device with a semi-submersible type casing structure according to the present invention;

FIG. 3 is a schematic view of a semi-submersible wave-dissipating floating body unit;

FIG. 4 is a bottom surface isometric view of a semi-submersible wave dissipating floating body unit;

FIG. 5 is a schematic front view of the semi-submersible wave-dissipating floating body unit in the direction of the oncoming waves;

FIG. 6 is a bottom view of the semi-submersible wave-dissipating floating body unit;

figure 7 is a schematic cross-sectional view of a single double-walled sleeve.

Fig. 8 is a schematic view of the double-layer sleeves connected by the ferrule.

Wherein 1 is a semi-submersible wave-dissipating floating body unit, 2 is a mooring rope, 3 is an anchor chain, 4 is an anchoring net cage device, 5 is a first layer double-layer sleeve, 6 is a second layer double-layer sleeve, 7 is a mouth plug, and 8 is a clamping sleeve.

Detailed Description

Example 1

As shown in fig. 1-8, a semi-submersible type sleeve structure wave-dissipating device comprises a semi-submersible type wave-dissipating floating body unit, an anchoring net cage device 4 and an anchor chain 3, wherein the semi-submersible type wave-dissipating floating body unit is connected with each other through a cable 2 and comprises a first layer of double-layer sleeves 5 and a second layer of double-layer sleeves 6, the first layer of double-layer sleeves 5 and the second layer of double-layer sleeves 6 are vertically crossed to form a raft type structure, and the first layer of double-layer sleeves 5 and the second layer of double-layer sleeves 6 are bound and connected; the inner layer pipe of the double-layer sleeve is of a through structure (two ends of the inner layer pipe are open), fluid can be transmitted, a inhabitation space is provided for fish schools, and a closed ring column (air is filled between the two pipes) is arranged between the inner layer pipe and the outer layer pipe to provide buoyancy for the whole body; the semi-submersible wave-dissipating floating body unit is connected to an anchoring net cage device 4 through an anchor chain 3, and the depth of the semi-submersible wave-dissipating floating body unit submerged below the water surface is half of the average wavelength.

The end head of the inner pipe and the end head of the outer pipe in the double-layer sleeve are bonded and plugged through a port plug 7, the outer pipe and the port plug are connected by adopting an electrothermal fusion method between the end head of the inner pipe and the end head of the outer pipe, the strength of the port plug is higher than that of the pipe body, the connection has reliability, and the inner pipe is connected in a port plug clamping groove; the outer pipe of the double-layer sleeve is in a thread shape, and is easy to bind and anchor.

The first layer of double-layer sleeves are sleeves with the same length, and the double-layer sleeves are connected through the clamping sleeve 8. The second layer double-deck sleeve pipe comprises a plurality of groups double-deck sleeve pipe, connects through cutting ferrule 8 between every group double-deck sleeve pipe.

The anchoring net cage device 4 is a deep sea aquaculture net cage device.

The hollow end of the first layer of double-layer sleeve 5 is arranged in parallel to the wave propagation direction, and the waves penetrate through the pipeline to play a role in eliminating waves.

Claims

1. The utility model provides a wave device disappears of semi-submerged formula bushing structure, includes interconnect's semi-submerged formula wave body unit that disappears, anchor box with a net device (4) and anchor chain (3), its characterized in that: the semi-submersible wave-dissipation floating body unit comprises a first layer of double-layer casing pipe (5) and a second layer of double-layer casing pipe (6) which is vertically connected with the first layer of double-layer casing pipe, the first layer of double-layer casing pipe (5) and the second layer of double-layer casing pipe (6) are vertically crossed to form a raft structure, an inner layer pipe of the double-layer casing pipe is of a through structure, and a closed ring column is arranged between the inner layer pipe and an outer layer pipe; 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.

2. A wave dissipating device of a semi-submersible jacket structure as claimed in claim 1, wherein: the inner layer pipe end head and the outer layer pipe end head of the double-layer sleeve are bonded and plugged through the opening plug.

3. A wave dissipating device of a semi-submersible jacket structure as claimed in claim 1, wherein: the binding connection is carried out between the first layer of double-layer sleeve (5) and the second layer of double-layer sleeve (6) in the semi-submersible wave-dissipation floating body unit.

4. A wave dissipating device of a semi-submersible jacket structure as claimed in claim 1, wherein: the outer layer pipe of the double-layer sleeve is in a thread shape.

5. A wave dissipating device of a semi-submersible jacket structure as claimed in claim 1, wherein: the first layer of double-layer sleeves are sleeves with the same length, and the double-layer sleeves are connected through a clamping sleeve; the second layer double-layer sleeve consists of a plurality of groups of double-layer sleeves, and each group of double-layer sleeves are connected through a clamping sleeve.

6. A wave dissipating device of a semi-submersible jacket structure as claimed in claim 1, wherein: and a plurality of layers of double-layer sleeves are arranged below the second layer of double-layer sleeves and are respectively vertical to the first layer of double-layer sleeves.