Cylinder type cable transition box for cable laying and ship

By designing a cylindrical cable transition box, which uses a cylindrical structure and flange connection, the complexity of traditional cable transition boxes is solved, enabling efficient and safe cable laying and maintenance, and adapting to various scenario requirements.

CN224153947UActive Publication Date: 2026-04-21JIANGSU YANGZI MITSUI SHIPBUILDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YANGZI MITSUI SHIPBUILDING CO LTD
Filing Date
2025-03-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional cable transition boxes are complex in design, time-consuming to manufacture, inconvenient for workers to operate, increase operational risks, and affect project progress.

Method used

The structure is simplified by adopting a cylindrical structure and flange connection, reducing the number of parts and welding points. The use of a detachable top cover and flange improves the ease of installation and disassembly.

Benefits of technology

Simplify manufacturing processes, reduce costs and time, improve operational safety, enhance cable laying and maintenance efficiency, optimize space utilization, and adapt to different scenario requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cylinder-type cable transition box for cable laying and a ship, which are used for being installed on a main deck surface and comprise a main body steel pipe, a main body steel pipe and a main body steel pipe, the top cover is arranged at one end of the main body steel pipe, and the top cover is detachably connected with the main body steel pipe; the plurality of cable pipes are respectively arranged on the side surface of the main body steel pipe, are communicated with the main body steel pipe and are used for penetration and turning of different cables; and the flange is arranged at the end part of the cable tube and is used for enhancing the structural strength of the end part of the cable tube. According to the utility model, the structure of a traditional cable transition box is simplified, and the number of parts and welding points required during manufacturing are reduced, so that the manufacturing complexity and cost are reduced, and a more efficient and safer solution is provided for cable laying and management.
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Description

Technical Field

[0001] This invention relates to the electrical installation field of the shipbuilding and repair industry, and in particular to a cylindrical cable transition box and a ship for cable laying. Background Technology

[0002] In the shipbuilding and repair industry, cable laying is a crucial step, directly impacting the proper functioning of the ship's electrical systems. Traditional cable transition boxes typically employ a box-like design, welded together from five steel plates, with a folded angle steel top for securing the removable cover. This design suffers from several drawbacks: Complex manufacturing: The five steel plates must be welded into a single unit, plus the folded angle steel, resulting in numerous welds, a large workload, and high precision requirements. Inconvenient use: The box-like structure with its folded edges poses a risk of injury to workers during operation, increasing operational risks. Low efficiency: Due to its complex structure, the manufacturing and installation process is time-consuming, impacting project progress. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cylindrical cable transition box for cable laying. It adopts a cylindrical structure and a matching flange connection method, which simplifies the structure of the traditional cable transition box, reduces the number of parts and welding points required during manufacturing, thereby reducing the complexity and cost of manufacturing, and providing a more efficient and safer solution for cable laying and management.

[0004] Firstly, to solve the aforementioned technical problems, this utility model provides a cylindrical cable transition box for cable laying, used for installation on the main deck surface, comprising:

[0005] The main steel pipe is a seamless cylindrical structure;

[0006] A top cover is disposed at one end of the main steel pipe, and the top cover is detachably connected to the main steel pipe;

[0007] The cable conduit, comprising multiple conduits, is respectively arranged on the side of the main steel pipe and connected to the main steel pipe, for the passage and turning of different cables;

[0008] A flange is installed at the end of the cable conduit to enhance the structural strength of the cable conduit end.

[0009] In one embodiment of this utility model, the top cover is a blind flange, and the blind flange is provided with a plurality of bolt holes for connecting to the main steel pipe by bolts.

[0010] In one embodiment of this utility model, multiple cable conduits have different outer diameters, each used to accommodate a different number of cables.

[0011] In one embodiment of this utility model, the diameter of the flange matches the diameter of the cable conduit to ensure a good seal and connection.

[0012] In one embodiment of this utility model, the flange is fixed to the end of the cable pipe by welding live bolts.

[0013] In one embodiment of this utility model, a cable guide groove is provided on the inner wall of the cable conduit to guide the laying of the cable and reduce the wear of the cable during the laying process.

[0014] In one embodiment of this utility model, the inner wall of the cable conduit is coated with an insulating coating to prevent electrical short circuits between the cable and the cable conduit.

[0015] In one embodiment of this utility model, a marking area is provided on the outer wall of the cable conduit.

[0016] In one embodiment of this utility model, the length of the cable conduit is customized according to the actual cable laying requirements to meet the cable transition requirements in different scenarios.

[0017] Secondly, in order to solve the above-mentioned technical problems, this utility model provides a ship, including the cylindrical cable transition box described in the first aspect.

[0018] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial effects:

[0019] This utility model discloses a cylindrical cable transition box for cable laying, which simplifies the manufacturing process, reduces production costs and time, and improves operational safety with its rounded design without sharp corners. This design also makes installation and disassembly more convenient and quick, thereby improving the efficiency of cable laying and maintenance. Furthermore, the cylindrical design optimizes space utilization and can be customized to meet specific needs in different cable transition scenarios. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the cylindrical cable transition box in a preferred embodiment of the present invention;

[0022] The following are the markings on the attached drawings: 1. Main steel pipe; 2. Top cover; 3. Cable pipe; 4. Flange. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention. Example 1

[0024] Reference Figure 1 As shown, this utility model provides a cylindrical cable transition box for cable laying, which is used to be installed on the main deck surface, and includes:

[0025] Main steel pipe 1, which is a seamless cylindrical structure;

[0026] Top cover 2 is disposed at one end of the main steel pipe 1, and the top cover 2 is detachably connected to the main steel pipe 1;

[0027] Cable conduit 3, comprising multiple conduits, is respectively disposed on the side of the main steel pipe 1 and connected to the main steel pipe 1, for the passage and turning of different cables;

[0028] Flange 4 is provided at the end of the cable conduit 3 to enhance the structural strength of the end of the cable conduit 3.

[0029] In this embodiment, the use of a seamless cylindrical main steel pipe 1 and a detachable top cover 2 simplifies the structure of the cable transition box, reduces the number of parts and welding points required during manufacturing, thereby reducing manufacturing complexity and cost; the rounded design without bends improves operational safety and reduces the risk of worker injury during installation and maintenance.

[0030] The top cover 2 is a blind flange with multiple bolt holes for bolt connection to the main steel pipe 1. The blind flange design of the top cover 2, connected to the main steel pipe 1 by bolts, makes installation and disassembly more convenient and faster, thereby improving the efficiency of cable laying and maintenance.

[0031] In this embodiment, the cable conduit 3 includes a first cable conduit, a second cable conduit, a third cable conduit, a fourth cable conduit, and a fifth cable conduit. The first and second cable conduits have the same diameter, and the third, fourth, and fifth cable conduits have the same diameter. The diameters of the first and second cable conduits are larger than the diameters of the third, fourth, and fifth cable conduits. This design is intended to accommodate different numbers of cables and can accommodate cables of different quantities and specifications, thus enhancing the product's versatility and adaptability.

[0032] Preferably, the diameter of the flange 4 matches the diameter of the cable conduit 3 to ensure a good seal and connection, thereby improving the reliability and sealing of the connection.

[0033] In this embodiment, the flange 4 is fixed to the end of the cable conduit 3 by welding. This welding method enhances the structural strength of the cable conduit 3 end, improving the product's durability and stability.

[0034] The inner wall of the cable conduit 3 is provided with a cable guide groove to guide the laying of the cable and reduce the wear of the cable during the laying process.

[0035] Furthermore, the inner wall of the cable conduit 3 is coated with an insulating coating to prevent electrical short circuits between the cable and the cable conduit 3.

[0036] In addition, a marking area is provided on the outer wall of the cable conduit 3. This marking area facilitates the identification and operation of the piping system, improving the convenience of maintenance and repair.

[0037] In practical applications, the length of the cable conduit 3 is customized according to the actual cable laying requirements to meet the cable transition requirements in different scenarios.

[0038] In this embodiment, the main steel pipe 1 is the core structure of the cylindrical cable transition box. It adopts a seamless cylindrical design, providing a continuous channel for cables to pass through. This design not only simplifies the structure but also reduces the number of parts and welding points required during manufacturing, thereby reducing manufacturing complexity and cost.

[0039] When installing a cylindrical cable transfer box with the above structure:

[0040] Fix the main steel pipe 1 in the predetermined position, and then connect the top cover 2 (blind flange) to one end of the main steel pipe 1 with bolts.

[0041] As needed, cable conduits 3 of different diameters are installed on the side of the main steel pipe 1 and connected to the main steel pipe 1.

[0042] Cable guide grooves are used to guide the cable through cable conduit 3, ensuring proper cable laying and reducing wear.

[0043] Flange 4 is installed at the end of cable conduit 3 and fixed by welding or bolting to ensure good sealing and structural strength.

[0044] Thanks to the detachable design of the top cover 2 and flange 4, maintenance and repair work becomes convenient and quick, without the need for large-scale modifications to the entire system. Example 2

[0045] This invention provides a ship, including the cylindrical cable transition box described in the first aspect. Applying the cylindrical cable transition box to a ship improves the reliability and safety of the ship's electrical system, while simplifying the installation and maintenance of the ship's electrical system.

[0046] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A drum cable transition box for cable laying, for mounting on a main deck surface, characterized in that: The utility model relates to a kind of cable transition boxes, including: Main body steel pipe, which is a seamless cylindrical structure; Top cover, which is arranged at one end of the main body steel pipe, and is detachably connected with the main body steel pipe; Cable tube, including multiple, respectively arranged on the side of the main body steel pipe and communicated with the main body steel pipe, for the penetration and turning of different cables; Flange, arranged at the end of the cable tube, for enhancing the structural strength of the cable tube end.

2. A drum cable transition box for cable installation according to claim 1, characterized in that The top cover is a blind plate flange, and a plurality of bolt holes are arranged on the blind plate flange for bolt connection with the main body steel pipe.

3. A drum cable transition box for cable installation according to claim 1, characterized in that, The outer diameters of the multiple cable tubes are different, respectively for adapting to different numbers of cables.

4. A drum cable transition box for cable installation according to claim 3, characterized in that The diameter of the flange matches the diameter of the cable tube to ensure good sealing and connection.

5. A drum cable transition box for cable installation according to claim 4, characterized in that The flange is fixed with the end of the cable tube by welding or bolting.

6. A drum cable transition box for cable installation according to claim 5, characterized in that A cable guide groove is arranged on the inner wall of the cable tube for guiding the laying of the cable and reducing the wear of the cable during laying.

7. A drum cable transition box for cable installation according to claim 1, characterized in that, An insulating coating is coated on the inner wall of the cable tube to prevent electrical short circuit between the cable and the cable tube.

8. A drum cable transition box for cable installation according to claim 1, characterized in that, An identification area is arranged on the outer wall of the cable tube.

9. A drum cable transition box for cable installation according to claim 1, characterized in that, The length of the cable tube is customized according to the actual cable laying requirements to meet the cable transition requirements in different scenarios.

10. A vessel characterised in that: The utility model relates to a kind of cable transition boxes, including the claims 1-9 any one of the cylindrical cable transition box.