A marine deck outfitting piece having a multi-layer composite structure

By designing a multi-layered composite structure for ship deck outfitting components, and utilizing the dual filtration of tubular web plates and filter screens, as well as a spring cleaning mechanism, the problem of rainwater carrying impurities and clogging the drainage channels has been solved, achieving anti-clogging and convenient cleaning of the drainage channels.

CN224491397UActive Publication Date: 2026-07-14DALIAN XINHONGLI MARINE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN XINHONGLI MARINE ENG CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Rainwater moving on the deck carries debris into the drain channels, causing blockages inside.

Method used

Design a multi-layered composite structure ship deck outfitting component, including the deck body, sluice, and protective mechanism. The protective mechanism consists of a tubular web, a filter screen, a filter screen cylinder, and a spring. The filter screen and filter screen cylinder provide dual filtration, while the spring is used to expand the volume and clean impurities.

Benefits of technology

It achieves dual filtration of accumulated water, preventing impurities from entering the trough. The spring's restoring force cleans up impurities, ensuring the trough does not become clogged, making it easy to clean and maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224491397U_ABST
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Abstract

The utility model discloses a ship deck outfitting spare with multilayer composite structure relates to ship deck outfitting spare field, including deck body, be used for the waterlogging of leak tank, the leak tank is set up on deck body, be used for the protection mechanism of leaky leak tank, wherein, the protection mechanism includes tubular web, the tubular web top end is set up with the pass -through, install filter screen in the pass -through, the tubular web bottom elastic telescopic connection has the filter screen cylinder, the filter screen cylinder inner fixed with thorn, the thorn and filter screen cylinder bottom end parallel in the practical operation of the utility model, the ponding can enter the tubular web inside through the pass -through, and the filter screen can realize the first filtration to the ponding, avoid the impurity and enter the tubular web, if some impurities enter the tubular web inside, the filter screen cylinder will carry out the second filtration, avoid the impurity and enter the leak tank inside, cause the jamming phenomenon.
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Description

Technical Field

[0001] This utility model relates to the field of ship deck outfitting components, and in particular to a ship deck outfitting component with a multi-layer composite structure. Background Technology

[0002] Ship outfitting components refer to the general term for various parts, equipment and devices used in the ship outfitting process. They are an indispensable and important part of the shipbuilding process. On the wooden planks at the locations of small outfitting components such as floor drains on the ship deck, there are often openings for maintenance or depth sounding operations, and the wooden planks are fixed at the opening locations using fasteners.

[0003] For example, a patent entitled "A Connector Structure for Deck Timber Planks and Small Outfitting Components" (patent application number: CN202122741253.2) discloses a connector structure for deck timber planks and small outfitting components. By setting a drainage channel, rainwater can enter the floor drain through the drainage channel to avoid water accumulation. By setting a handle above the drainage channel, the space of the drainage channel is utilized, and personnel can reach into the drainage channel and grasp the handle to rotate, which facilitates the installation and removal of the movable cover. However, when rainwater moves on the deck, it will bring impurities on the deck into the drainage channel. Since there is no filter component, the drainage channel is prone to blockage.

[0004] Therefore, it is necessary to propose a ship deck outfitting component with a multi-layered composite structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a ship deck outfitting component with a multi-layer composite structure to solve the problem that when rainwater moves on the deck, it will carry impurities on the deck into the drainage channel, and the drainage channel is prone to blockage due to the lack of a filter component.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ship deck outfitting component with a multi-layer composite structure, comprising:

[0007] deck body;

[0008] A drainage channel is provided on the deck body for drainage;

[0009] Protective mechanisms used to seal leaks and crevices;

[0010] The protective mechanism includes a tubular web, with an opening at the top of the tubular web, and a filter screen installed inside the opening.

[0011] The bottom end of the tubular web is elastically and telescopically connected to a filter screen.

[0012] The inner wall of the filter cylinder is fixed with spikes, which are parallel to the bottom end of the filter cylinder.

[0013] Preferably, a semi-annular groove is provided at the top of the tubular web, and a rotating handle is rotatably connected inside the semi-annular groove;

[0014] The bottom of the semi-annular groove is provided with a leakage hole, and the bottom of the leakage hole is connected to the interior of the tubular web.

[0015] Preferably, an expansion groove is provided on both sides of the middle part of the semi-annular groove, and the expansion groove is opened at the top of the tubular web.

[0016] Preferably, the tubular web has an annular expansion groove at its bottom end, a spring is connected to the top end of the expansion groove, a sliding block is connected to the bottom end of the spring, and the sliding block is slidably installed in the expansion groove.

[0017] The top of the filter cylinder is fixed to the bottom of the sliding block.

[0018] Preferably, the deck body is composed of a base layer, a buffer layer, an anti-corrosion layer, a reinforcing layer, a heat insulation and sound insulation layer and a wear-resistant layer stacked in sequence, with each adjacent layer tightly bonded together;

[0019] The heat insulation and sound insulation layer includes an upper heat insulation board, a lower heat insulation board, and sound insulation cotton placed between the two.

[0020] The technical effects and advantages of this utility model are as follows:

[0021] 1. In the actual operation of this utility model, the accumulated water can enter the tubular web through the opening. The filter screen can perform the first filtration of the accumulated water to prevent impurities from entering the tubular web. If some impurities enter the tubular web, the filter screen cylinder will perform a second filtration to prevent impurities from entering the trough and causing blockage.

[0022] 2. As impurities gradually accumulate in the filter cylinder, the accumulated impurities will compress the filter cylinder, increasing the space between the filter cylinder and the tubular web. This expansion of the internal space causes the spring to stretch, generating a restoring force. This force can squeeze out the impurities between the filter cylinder and the tubular web, allowing the moisture inside the impurities to drain out.

[0023] 3. Expansion slots are provided on both sides of the middle of the semi-circular groove. The expansion slots are opened at the top of the tubular web plate to increase the space for personnel to lift. The protective mechanism can be easily operated by turning the handle, which facilitates the lifting of the protective mechanism, cleaning of impurities in the protective mechanism, and cleaning and maintenance of the leakage groove. Attached Figure Description

[0024] Fig. 1 This is a schematic diagram of the structure of the ship deck outfitting component with a multi-layer composite structure according to this utility model.

[0025] Fig. 2 This is a schematic diagram of the protection mechanism of this utility model.

[0026] Fig. 3 This is a schematic diagram of the structure of the leakage hole in this utility model.

[0027] Fig. 4 This is a schematic diagram of the structure of the spring and spike of this utility model.

[0028] In the diagram: 1. Deck body; 2. Protective mechanism; 3. Slot; 4. Tubular web; 5. Semi-circular groove; 6. Rotating handle; 7. Expansion groove; 8. Filter cylinder; 9. Filter screen; 10. Slot; 11. Telescopic groove; 12. Sliding block; 13. Spring; 14. Spike. Detailed Implementation

[0029] This utility model provides, for example Figs. 1-4 The illustrated ship deck outfitting component with a multi-layered composite structure includes a deck body 1;

[0030] The deck body 1 is composed of a base layer, a buffer layer, an anti-corrosion layer, a reinforcing layer, a heat insulation and sound insulation layer, and a wear-resistant layer stacked sequentially from bottom to top, with each adjacent layer tightly bonded together. The base layer is made of high-strength steel and is used to provide overall support strength for the outfitting components. The buffer layer is made of rubber, the anti-corrosion layer is made of epoxy zinc paint, the reinforcing layer is made of carbon fiber composite material, and the wear-resistant layer is made of hard alloy coating. These layers are used to resist friction and wear on the deck surface during navigation, maintain the integrity and smoothness of the deck body 1 surface, reduce the frequency of maintenance and replacement, and lower the maintenance cost of the ship.

[0031] The heat and sound insulation layer includes an upper heat insulation board, a lower heat insulation board, and sound insulation cotton placed between the two. It is used to block the transfer of external heat to the interior of the ship and absorb external noise, thereby reducing the noise level inside the ship.

[0032] like Figs. 1-2 As shown, a drainage channel 3 is provided on the deck body 1 for drainage.

[0033] To address the issue of rainwater carrying debris onto the deck and into the drainage channel, which can easily become clogged due to the lack of a filter, a protective mechanism 2 is installed to seal the drainage channel 3. This mechanism protects the drainage channel 3, preventing water carrying debris from directly entering and causing blockages. The drainage channel 3 and the protective mechanism 2 are shaped to match each other.

[0034] Among them, the protective mechanism 2 includes a tubular web plate 4, the top of the tubular web plate 4 is provided with an opening, a filter screen 9 is installed in the opening, and a filter screen cylinder 8 is elastically telescopically connected to the bottom of the tubular web plate 4.

[0035] Specifically, the bottom end of the tubular web 4 is provided with an annular telescopic groove 11, the top end of the telescopic groove 11 is connected to a spring 13, the bottom end of the spring 13 is connected to a sliding block 12, and the sliding block 12 is slidably installed in the telescopic groove 11. The top end of the filter cylinder 8 is fixed to the bottom of the sliding block 12.

[0036] In the actual operation of this utility model, the accumulated water can enter the tubular web 4 through the opening. The filter screen 9 can perform the first filtration of the accumulated water to prevent impurities from entering the tubular web 4. If some impurities enter the tubular web 4, the filter screen cylinder 8 will intercept them a second time to prevent the impurities from entering the trough 3 and causing blockage.

[0037] Furthermore, as impurities gradually increase in the filter cylinder 8, the accumulated impurities will compress the filter cylinder 8, increasing the space between the filter cylinder 8 and the tubular web plate 4. This expands the internal space, causing the spring 13 to stretch. The spring 13 will generate a restoring force, which can compress the impurities between the filter cylinder 8 and the tubular web plate 4, allowing the moisture in the impurities to be discharged.

[0038] Spikes 14 are fixed to the inner wall of the filter cylinder 8. The spikes 14 are parallel to the bottom end of the filter cylinder 8 and are used to isolate impurities.

[0039] A semi-annular groove 5 is provided at the top of the tubular web 4, and a rotating handle 6 is rotatably connected inside the semi-annular groove 5.

[0040] A perforation 10 is provided at the bottom of the semi-annular groove 5, and the bottom of the perforation 10 is connected to the interior of the tubular web 4.

[0041] Both sides of the semi-annular groove 5 are provided with expansion grooves 7. The expansion grooves 7 are opened at the top of the tubular web plate 4, increasing the space for personnel to lift. The protective mechanism 2 can be easily operated by turning the handle 6, making it easy to lift the protective mechanism 2, clean the impurities in the protective mechanism 2, and facilitate the cleaning and maintenance of the leakage groove 3.

Claims

1. A ship deck outfitting component with a multi-layered composite structure, characterized in that: include: deck body(1); A drainage channel (3) is provided on the deck body (1); Protective mechanism (2) for sealing leaks in the leaking channel (3); The protective mechanism (2) includes a tubular web (4), the top of which is provided with an opening, and a filter screen (9) is installed inside the opening; The bottom end of the tubular web (4) is elastically and telescopically connected to a filter cylinder (8); The inner wall of the filter cylinder (8) is fixed with spikes (14), and the spikes (14) are parallel to the bottom end of the filter cylinder (8).

2. A ship deck outfitting component with a multi-layered composite structure according to claim 1, characterized in that: The top end of the tubular web (4) is provided with a semi-annular groove (5), and a rotating handle (6) is rotatably connected inside the semi-annular groove (5). The bottom end of the semi-annular groove (5) is provided with a leakage hole (10), and the bottom end of the leakage hole (10) is connected to the inside of the tubular web (4).

3. A ship deck outfitting component with a multi-layered composite structure according to claim 2, characterized in that: The semi-annular groove (5) has an expansion groove (7) on both sides of the middle part, and the expansion groove (7) is opened at the top of the tubular web (4).

4. A ship deck outfitting component with a multi-layered composite structure according to claim 1, characterized in that: The tubular web (4) has an annular expansion groove (11) at the bottom end. A spring (13) is connected to the top end of the expansion groove (11). A sliding block (12) is connected to the bottom end of the spring (13). The sliding block (12) is slidably installed in the expansion groove (11). The top of the filter cylinder (8) is fixed to the bottom of the sliding block (12).

5. A ship deck outfitting component with a multi-layered composite structure according to claim 1, characterized in that: The deck body (1) is composed of a base layer, a buffer layer, an anti-corrosion layer, a reinforcing layer, a heat insulation and sound insulation layer and a wear-resistant layer stacked in sequence, with each adjacent layer tightly bonded together; The heat insulation and sound insulation layer includes an upper heat insulation board, a lower heat insulation board, and sound insulation cotton placed between the two.

Citation Information

Patent Citations

  • Connecting piece structure used between deck wood planking and small outfitting piece

    CN216102642U