CN113519441A

CN113519441A - Culture ship bow structure and culture ship

Info

Publication number: CN113519441A
Application number: CN202110813215.5A
Authority: CN
Inventors: 陈灏; 蔡睿眸
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-10-22
Anticipated expiration: 2041-07-19
Also published as: CN113519441B

Abstract

The invention relates to the technical field of ships, in particular to a culture ship bow structure and a culture ship, wherein the culture ship bow structure comprises a bow body which is fixedly connected with one end of a ship body, the bow body is made of a hollow truss structure, the truss structure is enclosed to form a culture cavity, and culture cabins are distributed in the culture cavity; the deck is fixedly arranged on the upper end face of the bow body and is communicated with the culture cabin; a hawse rig disposed on the deck, the hawse rig for securing the hull in the ocean. The culture cabin can be arranged in the bow structure, so that the space utilization rate of the bow structure is improved, the smooth exchange of the seawater in the culture cabin and the outside seawater is ensured, and the fishing products have good living environment.

Description

Culture ship bow structure and culture ship

Technical Field

The invention relates to the technical field of ships, in particular to a culture ship bow structure and a culture ship.

Background

With the improvement of living standard of people, people have higher nutritional pursuit of food, and the corresponding demand of fish products in living diet is increased gradually. In order to increase the variety and quantity of fish products, the market starts artificial large-scale cultivation at present. The mode of mariculture appears gradually in the market at present, adopts mariculture, intelligent management and control, and the mode of batch cultivation cycle results can guarantee stable fishing product supply, and the fisherman of being convenient for catches moreover.

The mariculture is a common mariculture mode, and is carried out in a structural net cage form similar to an offshore oil platform. The culture boat is used for fish product culture, and transportation is facilitated, so that the freshness of the fish products is guaranteed. However, the bow structure of the existing culture ship is provided with the anchor chain system, and on one hand, the anchor chain system occupies most space of the bow and can not arrange culture cabins, so that the culture space utilization rate of the bow is low and the culture density is low; on the other hand, the culture tanks arranged near the bow structure cannot exchange with the outside seawater effectively, so that the fishing products are easy to die due to oxygen deficiency or bacterial and parasitic infection.

Therefore, there is a need for a culture ship bow structure and a culture ship to solve the above-mentioned technical problems.

Disclosure of Invention

The invention aims to provide a culture ship bow structure and a culture ship, which can arrange culture tanks in the bow structure, thereby improving the space utilization rate of the bow structure, ensuring smooth exchange of seawater in the culture tanks and outside seawater, and ensuring good living environment of fishing products.

In order to achieve the purpose, the invention adopts the following technical scheme:

a culture ship bow structure comprising:

the bow body is fixedly connected with one end of the ship body and is made of a hollow truss structure, the truss structure is surrounded to form a culture cavity, and a culture cabin is distributed in the culture cavity;

the deck is fixedly arranged on the upper end face of the bow body and is communicated with the culture cabin;

a hawse rig disposed on the deck, the hawse rig for securing the hull in the ocean.

Furthermore, the bow body comprises a bottom hollow truss and two side hollow trusses, the bottom hollow truss is parallel to the horizontal plane and is connected with the bottom of the ship body, the two side hollow trusses are arranged on two sides of the bottom hollow truss, one ends of the two side hollow trusses are connected with each other, and the other ends of the two side hollow trusses are connected with the side of the ship body.

Further, one end, connected with each other, of the two side hollow trusses is arranged in the direction far away from the ship body to form a triangular structure.

Further, the bottom hollow truss and the two side hollow trusses are made of buoyancy tubes by watertight welding.

Furthermore, a bow deck assembly is arranged above the bow structure, the bow deck assembly is arranged on the upper end face of the deck and extends out relative to the side hollow truss, and the anchor chain device is arranged on the bow deck assembly.

Further, bow deck subassembly includes foredeck and many support columns, the foredeck with deck parallel interval sets up, many the support column is followed the circumference interval of foredeck sets up, the one end of support column with the foredeck is connected, the other end with the deck is connected, the anchor chain device sets up on the foredeck.

Furthermore, the anchor chain device comprises a lifter, an anchor chain and an anchor, wherein the lifter is arranged on the front deck, one end of the anchor chain is in transmission connection with the lifter, the other end of the anchor chain is fixedly connected with the anchor, and the lifter can retract or release the anchor chain to retract or release the anchor chain.

Further, a plurality of the anchor chain devices are arranged on the front deck at intervals.

Further, the surface of the buoyancy tube is provided with an anti-rust layer.

A culture vessel comprising a culture vessel bow structure as described above.

The invention has the beneficial effects that:

the invention provides a culture ship bow structure which comprises a bow body, a deck and an anchor chain device. The bow body is made of a hollow truss structure, and the hollow truss structure is adopted, so that on one hand, the buoyancy of the bow structure can be increased, and the ship body can be ensured to float on the sea surface; on the other hand, the circulation of all-round sea water can be realized to adopt truss structure to guarantee that the sea water exchanges with the sea water in breeding the cabin very smoothly for breed the exchange efficiency of sea water and external sea water in the cabin, thereby can promote the oxygen content of sea water in breeding the cabin, can reduce the quantity of bacterium and parasite in breeding the cabin in addition, guarantee that fishing product has good living environment. The unnecessary partition structure can be removed in a unified way by adopting the truss structure, so that the volume of the culture cabin is increased, and the culture density is improved. The anchor chain device is arranged on the deck, so that the occupation of the anchor chain device on the bow structural space can be reduced, and the culture area is increased; the deck is communicated with the culture cabin, so that the feed is conveniently put in and fishing products are conveniently caught. The ship body can be moored in the sea by arranging the anchor chain device.

The culture ship provided by the invention comprises the culture ship bow structure, and the culture cabin can be arranged in the bow structure of the culture ship, so that the space utilization rate of the bow structure is improved, the smooth exchange of seawater in the culture cabin and external seawater is ensured, and the good living environment of fishing products is ensured.

Drawings

FIG. 1 is a top view of a stem structure of a culture ship according to the present invention;

fig. 2 is a side view of a culture vessel according to the invention.

In the figure:

1. a hull; 2. a deck; 3. a bow body; 31. a bottom hollow truss; 32. a side hollow truss; 4. a bow deck assembly; 41. a front deck; 42. a support pillar; 5. an anchor chain device; 51. a lifter; 52. an anchor chain; 53. and (6) an anchor.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In order to arrange culture tanks in the bow structure of a culture ship, thereby improving the space utilization rate of the bow structure, improving the culture density, ensuring the smooth exchange of seawater in the culture tanks and outside seawater and ensuring good living environment of fishing products, as shown in figures 1-2, the invention provides the bow structure of the culture ship. This breed ship bow structure includes: a bow body 3, a deck 2 and a chain device 5.

The bow body 3 is fixedly connected with one end of the ship body 1, the bow body 3 is made of a hollow truss structure, the truss structure is surrounded to form a culture cavity, and culture cabins are distributed in the culture cavity; the deck 2 is fixedly arranged on the upper end surface of the bow body 3, and the deck 2 is communicated with the culture cabin; a hawse rig 5 is arranged on the deck 2, the hawse rig 5 being used for securing the hull 1 in the sea.

Because the bow body 3 is made of a truss structure and adopts a hollow truss structure, on one hand, the buoyancy of the bow structure can be increased, and the ship body 1 is ensured to float on the sea surface; on the other hand, the circulation of all-round sea water can be realized to adopt truss structure to guarantee that the sea water exchanges with the sea water in breeding the cabin very smoothly for breed the exchange efficiency of sea water and external sea water in the cabin, thereby can promote the oxygen content of sea water in breeding the cabin, can reduce the quantity of bacterium and parasite in breeding the cabin in addition, guarantee that fishing product has good living environment.

The unnecessary partition structure can be removed in a unified way by adopting the truss structure, so that the volume of the culture cabin is increased, and the culture density is improved. By arranging the anchor chain device 5 on the deck 2, the occupation of the anchor chain device 5 on the bow structural space can be reduced, so that the culture area is increased; through with deck 2 and breed the cabin intercommunication, be convenient for the input of fodder and the fishing of fishing products. Mooring of the hull 1 in the sea can be achieved by providing a hawse rig 5.

Further, the bow body 3 includes a bottom hollow truss 31 and two side hollow trusses 32, the bottom hollow truss 31 is disposed in parallel with the horizontal plane and connected to the bottom of the hull 1, the two side hollow trusses 32 are disposed at both sides of the bottom hollow truss 31, one ends of the two side hollow trusses 32 are connected to each other, and the other ends are connected to the sides of the hull 1. Through adopting bottom and lateral part full open type truss structure, can guarantee to be located the sea water of breeding the cabin and can exchange with external sea water fully to provide suitable living environment for the fishing products. And the bow body 3 is of an open structure, the pressure of a flow field at the front end is far higher than that of the side surface, the water inlet speed is high, and the water body replacement efficiency of the culture cabin is high.

In the prior art, a watertight anti-collision bulkhead is arranged at the bow of a ship, and the watertight anti-collision bulkhead is enclosed to limit the application of the area, so that goods loading, people holding and the like are not allowed. However, in the application, the segmented watertight tubular truss structure is adopted to enclose the open bow region, and the watertight anti-collision bulkhead is omitted, so that on one hand, the space of the culture cabin of the bow structure is increased, and therefore the economic benefit of the culture ship is improved, on the other hand, the culture ship is ensured to have enough anti-collision capacity, and the segmented watertight truss structure ensures that the loss of buoyancy is limited to the damaged part which is collided. And the bow structure adopts an open structure, and the bow part of the ship is a culture cabin communicated with the outside, so that the environmental safety of the sea can not be damaged after the ship is broken by collision, and the personal safety of the open sea can not be ensured.

Further, the end of the two side hollow trusses 32 connected to each other is disposed away from the hull 1 to form a triangular structure. By designing the side hollow truss 32 into a triangular structure, on one hand, the stability of the triangle can be utilized to increase the wind wave resistance and impact resistance of the bow structure, and on the other hand, the resistance of the culture ship in the sailing process can be reduced, and the sailing speed of the culture ship is ensured.

Further, the bottom hollow truss 31 and the two side hollow trusses 32 are made of buoyancy tubes by watertight welding. The buoyancy of the bow structure can be ensured by adopting the hollow buoyancy tube, and meanwhile, after the bow structure is impacted, even if part of the buoyancy tube is broken, the buoyancy of the whole bow structure is not influenced, so that the stability and the safety of the operation of the bow structure can be ensured. The bottom hollow truss 31 and the two side hollow trusses 32 are formed by welding the buoyancy pipes, so that the structural strength of the bottom hollow truss 31 and the two side hollow trusses 32 can be ensured, and the capability of resisting storms is improved; by adopting watertight welding, the waterproof performance of the bottom hollow truss 31 and the two side hollow trusses 32 is ensured, thereby ensuring that the bow structure has enough buoyancy in the sea.

Further, a bow deck assembly 4 is fixedly arranged above the bow structure, the bow deck assembly 4 is arranged on the upper end face of the deck 2, the hollow truss 32 in the opposite side portion extends out, and an anchor chain device 5 is arranged on the bow deck assembly 4. As the deck 2 is communicated with the culture cabin, the bow deck assembly 4 is arranged on the deck 2, so that an opening for communicating the deck 2 with the culture cabin can be avoided, and meanwhile, a larger arrangement space of the anchor chain device 5 is obtained, and the anchor chain device 5 can be conveniently arranged on the bow.

Further, the bow deck assembly 4 comprises a front deck 41 and a plurality of supporting columns 42, the front deck 41 and the deck 2 are arranged in parallel at intervals, the supporting columns 42 are arranged at intervals along the circumferential direction of the front deck 41, one ends of the supporting columns 42 are fixedly connected with the front deck 41, the other ends of the supporting columns 42 are fixedly connected with the deck 2, and the anchor chain device 5 is arranged on the front deck 41. Through setting up many support columns 42, the stability of being connected between front deck 41 and the deck 2 is guaranteed on the one hand, and on the other hand, erects front deck 41 through support column 42, provides the passageway that supplies the people to walk, and the breeder of being convenient for puts in fodder or catches fishing products toward the breed cabin in the bow structure.

Further, the anchor chain device 5 includes a lifter 51, an anchor chain 52 and an anchor 53, the lifter 51 is fixedly disposed on the front deck 41, one end of the anchor chain 52 is drivingly connected to the lifter 51, and the other end is fixedly connected to the anchor 53, and the lifter 51 can retract or release the anchor chain 52 to retract or release the anchor 53. The culture ship can be parked or sailed in the sea according to the needs of the culture ship.

Further, a plurality of chain attachments 5 are provided at intervals on the front deck 41. By arranging the plurality of anchor chain devices 5, the stability of the culture ship after the culture ship is anchored can be further improved, and the culture ship can be stably anchored in an environment with certain stormy waves.

Because the seawater has certain corrosiveness, the bow structure is easy to corrode after being used in the seawater for a long time, and in order to protect the buoyancy pipes forming the truss structure, the surfaces of the buoyancy pipes are further provided with anti-rust layers. Specifically, in the present embodiment, a rust preventive paint is applied to the surface of the buoyancy tube.

The embodiment also provides a culture ship, which comprises the culture ship bow structure, and the culture cabin can be arranged in the bow structure of the culture ship, so that the space utilization rate of the bow structure is improved, the smooth exchange of seawater in the culture cabin and external seawater is ensured, and the survival rate of fishing products is ensured.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A culture ship bow structure, characterized by comprising:

the bow body (3) is fixedly connected with one end of the ship body (1), the bow body (3) is made of a hollow truss structure, the truss structure is surrounded to form a culture cavity, and culture cabins are distributed in the culture cavity;

the deck (2) is fixedly arranged on the upper end face of the bow body (3), and the deck (2) is communicated with the culture cabin;

a hawse rig (5) arranged on the deck (2), the hawse rig (5) being for securing the hull (1) in the sea.

2. A bow structure of a culture ship according to claim 1, wherein the bow body (3) comprises a bottom hollow truss (31) and two side hollow trusses (32), the bottom hollow truss (31) is arranged parallel to the horizontal plane and connected with the bottom of the ship body (1), the two side hollow trusses (32) are arranged at both sides of the bottom hollow truss (31), one end of the two side hollow trusses (32) is connected with each other, and the other end is connected with the side of the ship body (1).

3. A bow structure of a culture ship according to claim 2, wherein the ends of the two side hollow trusses (32) connected with each other are arranged to form a triangular structure in a direction away from the ship body (1).

4. A bow structure according to claim 2, wherein said bottom hollow truss (31) and said two side hollow trusses (32) are made of buoyancy tube watertight welds.

5. Bow structure according to claim 2, wherein a bow deck assembly (4) is arranged above the bow structure, wherein the bow deck assembly (4) is arranged at the upper end of the deck (2) and protrudes relative to the side hollow girders (32), and wherein the anchor chain device (5) is arranged on the bow deck assembly (4).

6. A bow structure of a culture ship according to claim 5, wherein the bow deck assembly (4) comprises a front deck (41) and a plurality of support columns (42), the front deck (41) is parallel to the deck (2) and spaced apart, the plurality of support columns (42) are circumferentially spaced apart along the front deck (41), one end of each support column (42) is connected with the front deck (41) and the other end is connected with the deck (2), and the anchor chain device (5) is arranged on the front deck (41).

7. A bow structure according to claim 6, wherein said chain means (5) comprises a lifter (51), a chain (52) and an anchor (53), said lifter (51) is arranged on said foredeck (41), one end of said chain (52) is drivingly connected to said lifter (51) and the other end is fixedly connected to said anchor (53), said lifter (51) is capable of retracting or releasing said chain (52) to retract or release said anchor (53).

8. A bow structure according to claim 6, wherein a plurality of said chain means (5) are provided at intervals on said forward deck (41).

9. The bow structure of claim 4, wherein the surface of the buoyancy tube is provided with an anti-rust layer.

10. A culture ship, characterized in that it comprises a culture ship bow structure according to any one of claims 1-9.