Aquatic product ship

By using polyethylene rotomolded shells and lightweight renewable materials, combined with frame mechanisms and foaming materials, the problems of low production efficiency and unenvironmental materials are solved, and efficient and environmentally friendly production of aquatic ships are achieved, which is suitable for a variety of application scenarios.

CN120462572APending Publication Date: 2025-08-12WEIHAI SEAKING NANOMETRE TECH CO LTD
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Patent Information

Application Number
CN202510377501.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing aquatic ships have low production efficiency and are not environmentally friendly. Especially the steel boats have a large weight and are not suitable for electrification, and wood and fiberglass are not suitable for mass production and are difficult to degrade.

Method used

The shell is made of polyethylene rotomolded and lightweight renewable materials, combined with the frame mechanism and foaming material, and reinforced connections through the keel rod and the rib frame to achieve mass production and overall strength of the shell.

Benefits of technology

It improves production efficiency, reduces production costs, is environmentally friendly, is suitable for clean energy development, is suitable for aquaculture, fishery auxiliary, water homestays and offshore transportation.

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Abstract

The invention belongs to the technical field of ships and boats, and particularly relates to an aquatic product ship which comprises a fore peak, at least one middle cabin, a tail peak and a framework mechanism, the fore peak, the middle cabin and the tail peak each comprise a shell, the shells are formed by polyethylene in a rotational molding mode, the shells are filled with foaming materials, the whole ship is made of light renewable materials, and the aquatic product ship has the advantages of being low in production cost, environmentally friendly in production material and the like. A plurality of rib frames are further arranged at the shell connecting positions of the fore peak, the middle cabin and the tail peak, the rib frames are connected with the keel rods, after the fore peak, the middle cabin and the tail peak are assembled, a shaping mold is clamped on the periphery, and then foaming materials are injected into the cabin shell and all the cavities. The aquatic product ship is made of light renewable materials, has the advantages of being high in production efficiency, low in production cost, environmentally friendly in production material and the like, can be developed in the directions of clean energy and intelligence, and is suitable for being popularized in the industries of aquaculture, fishery assistance, overwater homestay, offshore connection ferry and transportation.
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Description

Technical Field

[0001] The invention belongs to the technical field of ships and boats, and in particular relates to aquaculture ships. Background Art

[0002] Aquatic vessels refer to ships engaged in fishery production, including fishing vessels, aquaculture vessels, aquatic product transportation and marketing vessels, refrigerated processing vessels, oil tankers, supply vessels, fishery guidance vessels, scientific research survey vessels, teaching and training vessels, fishing port engineering vessels, tugboats, transport vessels, barges, fishery administration vessels and fishery supervision vessels, etc.

[0003] With the advancement of technology, the automation and intelligence levels of aquatic vessels are constantly improving. For example, modern aquatic vessels are equipped with advanced fishing equipment and automated production lines, improving production efficiency and product quality. Currently, small boats are mostly made of steel, wood, and fiberglass. However, steel is too heavy, making it unsuitable for electric boats. Wood and fiberglass are not suitable for mass production, resulting in low annual production capacity. Furthermore, fiberglass is non-biodegradable, making it difficult to dispose of the boats after they are scrapped, which is environmentally unfriendly.

[0004] Therefore, in response to the above technical problems, it is necessary to provide a fishery vessel.

[0005] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0006] The object of the present invention is to provide a fishery boat that can solve the above-mentioned problems of low production efficiency of boats and environmentally unfriendly production materials.

[0007] In order to achieve the above object, a specific embodiment of the present invention provides the following technical solutions: A fishery vessel comprising: a forepeak tank, at least one mid-tank, an aftpeak tank and a skeleton structure; The mid-tank is connected to the forepeak tank; The aft peak tank is arranged on a side of the mid-cabin away from the fore peak tank, and the aft peak tank is connected to the mid-cabin; The forepeak tank, mid-tank and aftpeak tank are connected via a skeleton mechanism.

[0008] In one or more embodiments of the present invention, the forepeak tank, mid-tank, and aftpeak tank each include a shell, and the shell is rotationally molded from polyethylene, which facilitates mass production of the shell to improve the production efficiency of the boat; The shell is provided with a foam material, which is a lightweight renewable material and has the advantages of low production cost and environmentally friendly production materials.

[0009] In one or more embodiments of the present invention, a first fastening cavity is provided in the forepeak tank, and a first cover plate is connected to the forepeak tank via a plurality of bolts, and the first cover plate covers the first fastening cavity.

[0010] In one or more embodiments of the present invention, the forepeak tank, mid-tank and aftpeak tank are spliced and connected by a skeleton mechanism.

[0011] In one or more embodiments of the present invention, a second fastening cavity is provided on a side of the tail peak tank away from the middle tank, and the second fastening cavity is used for accommodating a rib rod.

[0012] In one or more embodiments of the present invention, the skeleton structure includes a pair of keel rods, one end of the keel rod is arranged in the bow tank, and the other end of the keel rod is arranged in the aft tank. Through the arrangement of a pair of keel rods, the bow tank, the middle tank and the aft tank can be connected into a whole to ensure the assembly effect of the bow tank, the middle tank and the aft tank, which is convenient for users to use.

[0013] In one or more embodiments of the present invention, rib rods are provided at both ends of the keel rod, and both ends of the rib rods are fixedly connected with a first metal sleeve, the keel rod is inserted into the first metal sleeve, and a pair of the rib rods are respectively arranged in the first fastening cavity and the second fastening cavity, and the rib rods and the first metal sleeve are used to strengthen the connection effect of the bow tank, the middle tank and the aft tank to ensure the overall strength of the boat.

[0014] In one or more embodiments of the present invention, at least two rib frames are provided between a pair of the keel rods, and the two rib frames are respectively provided on both sides of the mid-cabin. A second metal sleeve is fixedly connected to the rib frame, and the keel rod passes through the second metal sleeve. A plurality of fastening bolts are connected between the mid-cabin and the rib frame, and the rib frame is used to enhance the firmness of the connection between the forepeak tank and the mid-cabin or the mid-cabin and the aftpeak tank, so as to ensure the overall strength of the boat.

[0015] In one or more embodiments of the present invention, at least two extrusion-type sealing mechanisms are further included. The two extrusion-type sealing mechanisms are respectively provided on both sides of the mid-tank and correspond to the rib frame. The extrusion-type sealing mechanisms can seal the gap between the forepeak tank and the mid-tank or between the mid-tank and the aftpeak tank to prevent leakage. Compared with the existing technology, the aquatic boat of the present invention uses lightweight renewable materials, has the advantages of high production efficiency, low production cost, and environmentally friendly production materials. It can develop in the direction of clean energy and intelligence, and is suitable for promotion in aquaculture, fishery assistance, water homestays, offshore shuttle ferries and transportation industries. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A perspective view of an aquaculture vessel according to an embodiment of the present invention; Figure 2 This is a partial structural diagram of an aquaculture vessel according to one embodiment of the present invention; Figure 3 An exploded view of an aquaculture vessel according to an embodiment of the present invention; Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle; Figure 5 This is a cross-sectional view of a middle cabin in one embodiment of the present invention; Figure 6 This is a structural diagram of a second embodiment of a fishery vessel in one embodiment of the present invention.

[0018] Description of main reference numerals: 1-forepeak tank, 101-first fastening cavity, 102-first cover plate, 2-middle cabin, 3-aftpeak tank, 301-second fastening cavity, 4-skeleton structure, 401-keel rod, 402-rib rod, 403-first metal sleeve, 404-rib frame, 405-second metal sleeve. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0020] like Figures 1 to 6 As shown, a fishery vessel in one embodiment of the present invention includes a forepeak tank 1, at least one mid-tank 2, an aftpeak tank 3 and a skeleton structure 4.

[0021] The bow tank 1, the mid-tank 2 and the aft peak tank 3 all include shells, which are rotationally molded from polyethylene, making it easy to mass-produce the shells to improve the production efficiency of the boat.

[0022] In addition, the shell is provided with a foam material, which is a lightweight renewable material and has the advantages of low production cost and environmentally friendly production materials.

[0023] Specifically, a first fastening cavity 101 is provided in the forepeak tank 1 , and the first fastening cavity 101 is used to place the rib rod 402 .

[0024] In addition, a first cover plate 102 is connected to the bow tank 1 by a plurality of bolts, and the first cover plate 102 covers the first fastening cavity 101. When the first cover plate 102 covers the first fastening cavity 101, it is convenient for users to step on it.

[0025] like Figures 1 to 6 As shown, the middle cabin 2 is connected to the forepeak cabin 1, and the number of the middle cabins 2 can be set according to user needs, such as Figure 6 As shown, the boat is provided with two middle cabins 2.

[0026] like Figures 1 to 6 As shown, the aft peak tank 3 is arranged on the side of the middle cabin 2 away from the fore peak tank 1, and the aft peak tank 3 is connected to the middle cabin 2.

[0027] Among them, a second fastening cavity 301 is provided on the side of the tail peak tank 3 away from the middle cabin 2. The second fastening cavity 301 is used to place the rib rod 402, so that the fore peak tank 1, the middle cabin 2 and the tail peak tank 3 can be firmly connected using the skeleton mechanism 4, which is convenient for users to use.

[0028] like Figures 1 to 6 As shown, the bow tank 1, the middle tank 2 and the aft peak tank 3 are connected by a skeleton structure 4.

[0029] Preferably, the bow tank 1 , the mid-tank 2 and the aft peak tank 3 are connected by welding or assembling through the skeleton structure 4 .

[0030] The skeleton structure 4 includes a pair of keel rods 401, one end of which is located in the forepeak tank 1, and the other end of which is located in the aftpeak tank 3. The pair of keel rods 401 allows the forepeak tank 1, the mid-tank 2, and the aftpeak tank 3 to be connected as a whole, ensuring a smooth assembly of the forepeak tank 1, the mid-tank 2, and the aftpeak tank 3 and facilitating user use.

[0031] In addition, rib rods 402 are provided at both ends of the keel rod 401. Both ends of the rib rods 402 are fixedly connected to first metal sleeves 403. The keel rod 401 is inserted into the first metal sleeves 403. A pair of rib rods 402 are respectively disposed in the first fastening cavity 101 and the second fastening cavity 301. The rib rods 402 and first metal sleeves 403 are used to strengthen the connection between the forepeak tank 1, the mid-tank 2, and the aftpeak tank 3, thereby ensuring the overall strength of the boat.

[0032] Specifically, at least two rib frames 404 are disposed between a pair of keel rods 401, one on each side of the mid-tank 2. A second metal sleeve 405 is fixedly connected to the rib frames 404, through which the keel rods 401 pass. Multiple fastening bolts connect the mid-tank 2 to the rib frames 404. The rib frames 404 are used to strengthen the connection between the forepeak tank 1 and the mid-tank 2, between the mid-tank 2 and the mid-tank 2, or between the mid-tank 2 and the aftpeak tank 3, thereby ensuring the overall strength of the boat.

[0033] For example, if there is only one middle cabin 2, the number of rib frames 404 is two; if there are two middle cabins 2, the number of rib frames 404 is three, and so on.

[0034] In specific use, the shells of the bow tank 1, the middle cabin 2 and the aft peak tank 3 are formed by polyethylene rotational molding, and the skeleton structure 4 is installed in the formed polyethylene shell. After the bow tank 1, the middle cabin 2 and the aft peak tank 3 are assembled, a shaping mold is clamped on the periphery, and then foaming material is injected into the cabin shell and all cavities to make the polyethylene shell and the skeleton structure 4 form a whole, and the following can be obtained: Figure 1 Boat shown.

[0035] When installing the skeleton structure 4, one of the rib rods 402 is placed in the first fastening cavity 101, and multiple rib frames 404 are respectively placed in the gaps between the forepeak tank 1 and the middle tank 2, or between the middle tank 2 and the middle tank 2, or between the middle tank 2 and the aftpeak tank 3.

[0036] Then insert one end of a pair of keel rods 401 from the second fastening cavity 301. One end of the keel rod 401 will pass through the middle cabin 2 and be inserted into the first metal sleeve 403 in the first fastening cavity 101. Place another rib rod 402 in the second fastening cavity 301 so that the other end of the keel rod 401 is also placed in the first metal sleeve 403. Use fastening screws to fix the bow tank 1, middle cabin 2 and aft peak tank 3. Figure 2 The status shown.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0038] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Aquaculture vessel, characterized in that: include: Forepeak tank; at least one mid-tank connected to the forepeak tank; an aft peak tank, provided on a side of the mid-cabin away from the fore peak tank, the aft peak tank being connected to the mid-cabin; A skeleton structure is provided, wherein the forepeak tank, the mid-tank and the aftpeak tank are connected via the skeleton structure.

2. The fishery boat according to claim 1, characterized in that: The bow peak tank, the mid-tank and the aft peak tank all include a shell, which is rotationally molded from polyethylene and has a foaming material inside.

3. The fishery boat according to claim 1, characterized in that: A first fastening cavity is provided in the forepeak tank, and a first cover plate is connected to the forepeak tank via a plurality of bolts, wherein the first cover plate covers the first fastening cavity.

4. The fishery boat according to claim 3, characterized in that: The forepeak tank, mid-tank and aftpeak tank are spliced and connected via a skeleton mechanism.

5. The fishery vessel according to claim 4, characterized in that: A second fastening cavity is provided on a side of the tail peak cabin away from the middle cabin.

6. The fishery boat according to claim 5, characterized in that: The skeleton structure includes a pair of keel rods, one end of the keel rod is arranged in the bow tank, and the other end of the keel rod is arranged in the tail tank.

7. The fishery vessel according to claim 6, characterized in that: Both ends of the keel rod are provided with rib rods, and both ends of the rib rod are fixedly connected with a first metal sleeve.

8. The fishery vessel according to claim 7, characterized in that: The keel rod is inserted into the first metal sleeve, and a pair of rib rods are respectively arranged in the first fastening cavity and the second fastening cavity.

9. The fishery vessel according to claim 8, characterized in that: At least two rib frames are provided between a pair of the keel rods, and the two rib frames are respectively provided on both sides of the middle cabin.

10. The fishery vessel according to claim 9, characterized in that: A second metal sleeve is fixedly connected to the rib frame, the keel rod passes through the second metal sleeve, and a plurality of fastening bolts are connected between the middle cabin and the rib frame.