Marine cable protection device

By designing a combined structure of baffles, brackets, diagonal braces, and cable trays, the problem of damage to existing marine cable protection devices under high-pressure splashing from engineering equipment was solved, achieving reliable cable protection and reducing installation difficulty and cost.

CN224218013UActive Publication Date: 2026-05-08WUHU SHIPYARD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU SHIPYARD CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing marine cable protection devices cannot effectively protect cables in harsh environments, especially under the impact of high-voltage splashing from engineering equipment, and the existing devices increase the difficulty and cost of installation.

Method used

A marine cable protection device including protective components was designed. It adopts a combination structure of baffle, bracket, diagonal brace and cable tray. The reliable fixing and protection of the cable is achieved by bolt connection, and the galvanized layer is used to improve corrosion resistance and strength.

Benefits of technology

It effectively protects cables from high-voltage sputtering impact, has a simple structure, reduces the difficulty and cost of installation, and improves the reliability and safety of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to a marine cable protection device in the technical field of ship engineering equipment. Comprising a protection assembly, supports (4) are arranged close to the rear side and the front side of a baffle (3) of the protection assembly respectively, the upper portions of the supports (4) protrude out of the baffle (3), inclined supporting pieces (5) are arranged close to the rear side of the baffle (3), mounting holes (7) are formed in the supports (4) and / or the baffle (3), and cable brackets (6) are arranged on the inner sides of the supports (4). The marine cable protection device provided by the utility model is simple in structure, can realize reliable protection of the exposed cable, and prevents the cable skin or the sleeve from being damaged by high-voltage sputtering impact of engineering equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of marine engineering equipment technology, and more specifically, it relates to a marine cable protection device. Background Technology

[0002] Cables used in harsh environments or requiring waterproofing on ships are typically protected with conduits. However, cables in less harsh environments that still require some protection are not protected, and using conduits increases the difficulty of installation, the overall weight of the ship, and construction costs. Specifically, existing ships lack protective measures for cables in less harsh environments. However, some engineering equipment may generate high-voltage splashes during operation, impacting the cable's protective sheath and causing danger. To address this, cable protection is needed. Existing technology includes a device titled "A Marine Cable Protection Device," with publication number CN109672124A. This device provides a marine cable protection device comprising a hollow tube. The outer wall of the tube has at least two support legs perpendicular to its length. Both ends of the tube have binding portions extending outwards along its length, with the middle portion of the binding portion recessed into one side of the inner wall of the tube to form a groove. This device not only effectively protects cables on ship searchlight masts but also effectively binds and secures the cables, offering high practicality and low cost.

[0003] However, this technology does not address the technical issues and solutions of this application. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a marine cable protection device with a simple structure that can reliably protect exposed cables and prevent the cable sheath or sheath from being damaged by high-voltage splash impact from engineering equipment, in order to address the shortcomings of the existing technology.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] This utility model is a marine cable protection device, including a protection component. The baffle of the protection component is provided with brackets near the rear and near the front. The upper part of the bracket protrudes from the baffle. The baffle is provided with a diagonal brace near the rear. The bracket is provided with mounting holes. The inner side of the bracket is provided with a cable tray.

[0007] Bolts pass through the mounting holes on the bracket and the threaded connection holes on the connecting baffle.

[0008] The protection components include a first protection component and a second protection component.

[0009] The baffle of the protection component is perpendicular to the engineering equipment, the first protection component and the second protection component are arranged in parallel, and there is a gap between the first protection component and the second protection component.

[0010] The engineering equipment is provided with a cable inlet on the outside. A first protection component is provided on one side of the cable inlet, and a second protection component is provided on the other side of the cable inlet. The cable inlet is located in the gap between the first protection component and the second protection component.

[0011] The upper part of the bracket is welded to the ship structure. When the upper part of the bracket is welded to the ship structure, the lower end of the baffle is lower than the cable inlet, and the upper end of the baffle is higher than the upper part of the engineering equipment.

[0012] The inner side of the bracket is welded with a cable tray, and the diagonal brace is welded to connect the baffle and the bracket. The angle between the diagonal brace and the bracket is between 30° and 60°.

[0013] The baffle is made of steel plate with a galvanized layer on its outer surface; the bracket is made of angle steel with a galvanized layer on its outer surface.

[0014] The aforementioned diagonal bracing is made of angle steel, and a galvanized layer is applied to the outer surface of the diagonal bracing.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] The marine cable protection device of this utility model is designed to protect cables from high-voltage sputtering impacts on the vessel. The vessel is equipped with engineering equipment that generates high-voltage sputtering. This equipment has a cable inlet, through which the cable enters the equipment. The section of cable outside the inlet is the area requiring protection. Baffles are installed on each side of the cable inlet, perpendicular to the equipment, to shield the cable from the side. Supports are installed near the rear and front of the baffles, with their upper parts protruding from the baffles. These protrusions connect the protective components to the vessel structure. Diagonal braces are installed near the rear of the baffles, connecting to the vessel structure for fixing the baffles. Mounting holes are provided on the supports and / or baffles for connecting the supports and / or baffles to the equipment via bolts. A cable bracket is installed inside the support to secure the cable. This design effectively protects the cable from damage caused by the high-voltage sputtering impacts of the equipment during operation. Attached Figure Description

[0017] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:

[0018] Figure 1This is a schematic diagram of the structure of the marine cable protection device described in this utility model;

[0019] Figure 2 This is a schematic diagram of the baffle assembly structure of the marine cable protection device described in this utility model;

[0020] The labels in the attached diagram are as follows: 1. Engineering equipment; 2. Cable inlet; 3. Baffle; 4. Bracket; 5. Diagonal brace; 6. Cable tray; 7. Mounting hole. Detailed Implementation

[0021] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:

[0022] As attached Figure 1 Appendix Figure 2 As shown, this utility model is a marine cable protection device, including a protection component. A bracket 4 is respectively installed near the rear and front sides of the baffle 3 of the protection component. The upper part of the bracket 4 protrudes from the baffle 3. A diagonal brace 5 is installed near the rear side of the baffle 3. Mounting holes 7 are provided on the bracket 4 and / or the baffle 3. A cable tray 6 is installed inside the bracket 4. The above structure addresses the shortcomings of the prior art and proposes an improved technical solution. In the structural configuration, an engineering device 1 is installed on the ship. The engineering device 1 is the main device that generates high-voltage splash, which can damage cables. A cable inlet 2 is provided on the engineering device. The cable enters through the cable inlet 2 and enters the interior of the engineering device. The section of cable outside the cable inlet 2 is the area that needs protection. A baffle 3 can be installed on each side of the cable inlet 2. The baffle 3 is perpendicular to the engineering equipment 1 and serves as a shield from the side. Supports 4 are installed near the rear and front of the baffle 3, respectively. The upper part of the support 4 protrudes from the baffle 3, and the protruding part of the support 4 is used to connect to the ship, realizing the connection between the protective component and the ship structure. A diagonal brace 5 is installed near the rear of the baffle 3, which connects to the ship structure and is used to fix the baffle 3. Mounting holes 7 are provided on the supports 4 and / or the baffle 3, through which bolts are passed to connect the supports 4 and / or the baffle 3 to the engineering equipment. A cable bracket 6 is installed inside the support 4 to fix the cable. In this way, when the engineering equipment is working, the cable sheath or sleeve is prevented from being damaged by the high-pressure splash impact of the engineering equipment, effectively protecting the cable. The marine cable protection device of this utility model has a simple structure and can reliably protect exposed cables, preventing damage to the cable sheath or sleeve from the high-pressure splash impact of the engineering equipment.

[0023] The bolt passes through the mounting hole 7 on the bracket 4 and connects to the threaded connection hole on the baffle 3. This structure ensures a reliable connection between the bracket 4 and the baffle 3, and facilitates installation and disassembly.

[0024] The protection assembly includes a first protection assembly and a second protection assembly. The baffle 3 of the protection assembly is perpendicular to the engineering equipment 1. The first and second protection assemblies are arranged in parallel, with a gap between them. A cable inlet 2 is provided on the outside of the engineering equipment 1. The first protection assembly is located on one side of the cable inlet 2, and the second protection assembly is located on the other side, with the cable inlet 2 situated between the first and second protection assemblies in the gap. With this structure, the first and second protection assemblies shield the cable located in the gap from both sides, achieving reliable protection.

[0025] The upper part of the bracket 4 is welded to the ship structure. When the upper part of the bracket 4 is welded to the ship structure, the lower end of the baffle 3 is lower than the cable inlet 2, and the upper end of the baffle 3 is higher than the upper part of the engineering equipment 1. The above structure ensures that the baffle effectively covers the cables exposed outside the engineering equipment.

[0026] The cable tray 6 is welded to the inner side of the bracket 4, and the diagonal brace 5 is welded to connect the baffle 3 and the bracket 4. The angle between the diagonal brace 5 and the bracket 4 is between 30° and 60°. In the above structure, the diagonal brace 5 is welded to connect the baffle 3 and the bracket 4, thereby connecting the baffle and ensuring the stability of the device.

[0027] The baffle 3 is made of steel plate, and its outer surface is coated with a galvanized layer. The baffle 3 uses a steel plate with a thickness of P=6mm, and is galvanized to form a galvanized layer, ensuring strength and corrosion resistance. The support 4 is made of angle steel, and its outer surface is coated with a galvanized layer. The support 4 uses 75*75*8 angle steel, and is galvanized to form a galvanized layer, ensuring strength and corrosion resistance. The diagonal brace 5 is made of angle steel, and its outer surface is coated with a galvanized layer. The diagonal brace 5 uses 75*75*8 angle steel, and is galvanized to form a galvanized layer, ensuring strength and corrosion resistance.

[0028] The marine cable protection device of this utility model is structurally designed with an engineering equipment 1 installed on the ship. This equipment 1 is primarily responsible for generating high-voltage splashes, which can damage cables. The engineering equipment has a cable inlet 2 through which the cable enters the equipment. The section of cable outside the cable inlet 2 is the area requiring protection. A baffle 3 can be installed on each side of the cable inlet 2, perpendicular to the engineering equipment 1, serving to shield the cable from the side. Supports 4 are installed near the rear and front of the baffle 3, with the upper part of the supports 4 protruding from the baffle 3. The protruding positions of the supports 4 are used to connect to the ship, connecting the protection component to the ship's structure. A diagonal brace 5 is installed near the rear of the baffle 3, connecting to the ship's structure and securing the baffle 3. Mounting holes 7 are provided on the supports 4 and / or the baffle 3, through which bolts are passed to connect the supports 4 and / or the baffle 3 to the engineering equipment 1. A cable bracket 6 is installed inside the supports 4 to secure the cable. In this way, when the engineering equipment 1 is working, the cable sheath or sleeve is prevented from being damaged by the high-voltage splash impact of the engineering equipment 1, effectively protecting the cable.

[0029] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A marine cable protection device, characterized in that: The protective component includes a baffle (3) with brackets (4) provided near the rear and near the front. The upper part of the bracket (4) protrudes from the baffle (3). A diagonal brace (5) is provided near the rear of the baffle (3). Mounting holes (7) are provided on the bracket (4) and / or the baffle (3). A cable tray (6) is provided inside the bracket (4).

2. The marine cable protection device according to claim 1, characterized in that: The bolt passes through the mounting hole (7) on the bracket (4) and connects to the threaded connection hole on the baffle (3).

3. The marine cable protection device according to claim 1 or 2, characterized in that: The protection components include a first protection component and a second protection component.

4. The marine cable protection device according to claim 3, characterized in that: The baffle (3) of the protection component is perpendicular to the engineering equipment (1), the first protection component and the second protection component are arranged in parallel, and there is a gap between the first protection component and the second protection component.

5. The marine cable protection device according to claim 4, characterized in that: The engineering equipment (1) is provided with a cable inlet (2) on the outside. A first protection component is provided on one side of the cable inlet (2), and a second protection component is provided on the other side of the cable inlet (2). The cable inlet (2) is located between the first protection component and the second protection component as a gap.

6. The marine cable protection device according to claim 1 or 2, characterized in that: The upper part of the bracket (4) is welded to the ship structure. When the upper part of the bracket (4) is welded to the ship structure, the lower end of the baffle (3) is lower than the cable inlet (2), and the upper end of the baffle (3) is higher than the upper part of the engineering equipment (1).

7. The marine cable protection device according to claim 1 or 2, characterized in that: The cable tray (6) is welded to the inside of the bracket (4), and the diagonal brace (5) is welded to connect the baffle (3) and the bracket (4). The angle between the diagonal brace (5) and the bracket (4) is between 30° and 60°.

8. The marine cable protection device according to claim 1 or 2, characterized in that: The baffle (3) is made of steel plate and has a galvanized layer on its outer surface; the bracket (4) is made of angle steel and has a galvanized layer on its outer surface.

9. The marine cable protection device according to claim 1 or 2, characterized in that: The diagonal brace (5) is made of angle steel and has a galvanized layer on its outer surface.

Citation Information

Patent Citations

  • Cable protection device for ship

    CN109672124A