Ship light round hole U-shaped cable fixing clamp device
Through the light-weight round hole U-shaped cable fixing fixture device, the traditional cable fixing frame has been solved, the weight of the traditional cable fixing frame is large, the installation is complex and the sealing performance is insufficient, the cable fixing device is lightened and the safety and reliability of cable laying is improved, and it is especially suitable for steel or aluminum ships.
Patent Information
- Application Number
- CN202510274396.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-07-04
AI Technical Summary
The traditional cable fixing frame has large weight, complex installation and insufficient sealing performance, which cannot meet the high weight reduction requirements and fire-proof and waterproof performance in harsh environments.
Lightweight round hole U-shaped cable fixing fixtures are used, including U-shaped cable fixing fixtures, cabin-through cables, fire-resistant and waterproof fillers, and fire-resistant and waterproof sealants. The cables are fixed and sealed through the fixtures. They are suitable for bulkheads of steel or aluminum ships in different shapes.
It realizes lightweight and simplifies the installation process, and improves the safety and reliability of cable laying to meet fire and waterproof requirements.
Smart Images

Figure CN120262269A_ABST
Abstract
Description
Technical Field
[0001] This technical solution belongs to the technical field of shipbuilding, specifically relating to ship cable laying and fixing technologies, especially a fixing device applied to the through-hull laying of cables on steel or aluminum ship bulkheads. Background Art
[0002] During the shipbuilding and maintenance processes, cable laying is a crucial link. To ensure the safety and stability of cables inside the ship, it is usually necessary to open holes at the cable penetration points of the bulkhead and install corresponding fixing frames. These fixing frames generally include structures such as cable frames and cable drums, whose main function is to fix the cables at the holes in the bulkhead or deck, preventing the cables from loosening or shifting.
[0003] In traditional cable laying methods, first, rectangular or other-shaped holes are opened on the bulkhead or deck, and then fixing frames such as cable frames or cable drums are installed at the holes. These fixing frames are usually made of steel or aluminum materials, with high strength and stability. After installing the fixing frames, fireproof caulking materials are required to seal the gaps around the cables to ensure the fireproof and waterproof performance of cable laying.
[0004] However, traditional cable fixing frames have some deficiencies. First, these fixing frames are usually relatively heavy, which is not conducive to ships with high weight reduction requirements, such as aluminum ships or hovercraft. Second, the installation process is relatively complex, requiring a large amount of time and labor, increasing the construction cost. In addition, traditional fireproof caulking materials also have certain limitations in terms of sealing performance and durability, and may not fully meet the fireproof and waterproof requirements of ships in harsh environments. Summary of the Invention
[0005] The object of the present invention is: The present invention provides a lightweight round-hole U-shaped cable fixing clamp device for ships, aiming to achieve the fixing of cables at the holes in the bulkhead or deck through reasonable design and material selection, while meeting the requirements of fire prevention, waterproofing, and sealing. This device is not only lightweight and easy to install, but also can effectively improve the safety and reliability of ship cable laying, and is especially suitable for through openings of different shapes on steel or aluminum ship bulkheads.
[0006] To achieve the above object, the technical solution of the present invention provides a lightweight round-hole U-shaped cable fixing clamp device for ships, including a cable fixing clamp provided at the edge of the bulkhead opening, a through-hull cable passing through the bulkhead opening, a filling material filled in the gap between the bulkhead and the through-hull cable, and a sealing adhesive for sealing. The cable fixing clamp is provided with a U-shaped structure, the U-shaped structure clamps the edge of the bulkhead opening, and the sealing adhesive wraps the gap between the through-hull cables, the edge of the bulkhead opening, the filling material, and the cable fixing clamp.
[0007] Preferably, the cable fixing clamp is inserted into the edge of the bulkhead opening to form a fixing frame. The cable passes through the bulkhead opening and is located in the internal space of the clamp, and is kept stable in position within the bulkhead by the clamp.
[0008] Preferably, the cable passing through the bulkhead passes through the opening of the bulkhead and is fixed by the filling material between the upper and lower cable fixing clamps.
[0009] Preferably, multiple cable fixing clamps can be used, and the adjacent cable fixing angles can overlap, be continuous, or maintain a certain distance.
[0010] Preferably, a plurality of openings are distributed on the horizontal mounting surface of the cable fixing clamp to reduce the weight of the clamp, facilitate the fixing of the sealant, prevent the deformation of the clamp, and increase the fastening degree of the installation.
[0011] Preferably, the material of the cable fixing clamp is stainless steel or aluminum alloy.
[0012] Preferably, the filling material is a fireproof and waterproof filling material, which can effectively prevent the spread of fire and moisture.
[0013] Preferably, the sealant is a fireproof and waterproof sealant, which further seals the surrounding and the cable gaps to ensure more reliable fireproof and waterproof performance.
[0014] Preferably, the bulkhead is a steel or aluminum bulkhead.
[0015] Preferably, the bulkhead opening is rectangular.
[0016] In summary, the present invention includes the following beneficial technical effects:
[0017] 1. The round-hole U-shaped cable fixing clamp replaces the traditional cable frame or cylinder, snap ring, etc., and is first applied to the cable through-bulkhead laying openings of steel or aluminum ship hull bulkheads. Round holes are evenly opened on the horizontal mounting surface of the clamp. This design not only effectively reduces the weight of the cable fixing clamp, but also increases the fastening degree of the installation of the fixing clamp, thereby improving the stability and reliability of cable laying.
[0018] 2. The round-hole U-shaped cable fixing clamp is made of stainless steel or aluminum alloy and is suitable for the through-bulkhead openings of different-shaped bulkheads of steel or aluminum ships. Adjacent clamps can overlap, be continuous, or maintain a certain distance. This design makes the cable through-bulkhead laying more flexible, can adapt to various complex bulkhead structures and cable laying requirements, and further improves the applicability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the application of a cable frame in the prior art;
[0020] Figure 2 Schematic diagram of the application of a lightweight round-hole U-shaped cable fixing clamp device for a ship according to the present invention;
[0021] Figure 3 Front view of the round-hole U-shaped cable fixing clamp in a lightweight round-hole U-shaped cable fixing clamp device for a ship according to the present invention;
[0022] Figure 4 Side view of the round-hole U-shaped cable fixing clamp in a lightweight round-hole U-shaped cable fixing clamp device for a ship according to the present invention;
[0023] Figure 5 Top view of the round-hole U-shaped cable fixing clamp in a lightweight round-hole U-shaped cable fixing clamp device for a ship according to the present invention;
[0024] Figure 6 Overall structure schematic diagram of a lightweight round-hole U-shaped cable fixing clamp device for a ship according to the present invention;
[0025] Figure 7 Schematic diagram of a traditional cable frame in the prior art.
[0026] Reference numerals: 1, steel or aluminum bulkhead; 2, round-hole U-shaped cable fixing clamp; 3, cable passing through the bulkhead; 4, fireproof and waterproof filling material; 5, fireproof and waterproof sealant. Detailed implementation manners
[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0028] The embodiment of the present invention discloses a lightweight round-hole U-shaped cable fixing clamp device for a ship, which is mainly used for the laying and fixing of ship cables, especially for applications at cable passing-through bulkheads or deck openings. Through reasonable design and material selection, the device realizes the fixing of cables and at the same time meets the requirements of fire prevention, waterproofing and sealing. The following will describe the specific implementation manners of the present invention in detail in conjunction with the accompanying drawings.
[0029] As Figure 1 shown, the traditional ship cable laying method usually involves opening holes at cable passing-through bulkheads and installing fixing frames (such as cable frames or cable drums), and then using fireproof caulking materials for sealing. However, this traditional method has problems such as large weight and inconvenient installation. To solve these problems, the present invention proposes a lightweight round-hole U-shaped cable fixing clamp device, which is not only lightweight and easy to install, but also can effectively improve the safety and reliability of cable laying.
[0030] The light circular-hole U-shaped cable fixing clamp device of the present invention mainly consists of a steel or aluminum bulkhead 1, a circular-hole U-shaped cable fixing clamp 2, a through-bulkhead cable 3, a fireproof and waterproof filling material 4, a fireproof and waterproof sealant 5, etc. The bulkhead is made of steel or aluminum material, and a rectangular or other-shaped opening is provided thereon for the through-bulkhead of the cable. The circular-hole U-shaped cable fixing clamp 2 is inserted into the steel plate or aluminum alloy plate around the opening of the bulkhead to form a fixing frame. The through-bulkhead cable 3 passes through the opening of the bulkhead and is fixed through the internal space of the clamp. The number and arrangement of the cables can be adjusted according to actual needs.
[0031] As Figure 3 , Figure 4 and Figure 5 shown, the circular-hole U-shaped cable fixing clamp 2 has a U-shaped structure, and a plurality of circular holes are evenly opened on its horizontal mounting surface. These circular holes not only help to reduce the weight of the clamp, but also facilitate the fixing of the fireproof sealant, prevent the deformation of the clamp and increase the fastening degree of the installation. The material of the clamp can be selected from stainless steel or aluminum alloy, and the specific selection depends on the material of the ship and actual needs. Adjacent clamps can overlap, be continuous or maintain a certain distance to adapt to the openings of bulkheads with different shapes and sizes.
[0032] In the specific installation process, first, the circular-hole U-shaped cable fixing clamp 2 is inserted into the steel plate or aluminum alloy plate around the opening of the bulkhead to form a stable fixing frame. Then, the through-bulkhead cable 3 passes through the opening of the bulkhead and is fixed through the internal space of the clamp. After the cable passes through the bulkhead, a lightweight fireproof filling material is used to fill the gap around the cable to achieve the effects of fireproofing and waterproofing. This material has good fireproof and waterproof properties and can effectively prevent the spread of fire and moisture. Finally, a fireproof sealant is used to further seal the surroundings and the cable gap to ensure that the fireproof and waterproof performance of the entire device is more reliable.
[0033] As Figure 6 shown, after the circular-hole U-shaped cable fixing clamp 2 is fixed, it is filled with a lightweight fireproof material and sealed with a fireproof sealant. The sealed structure can effectively prevent the spread of fire and moisture and ensure the safety and reliability of the cable. This device is not only light in weight and convenient to install, but also can effectively improve the safety and reliability of ship cable laying, and is especially suitable for the through openings of bulkheads with different shapes on steel or aluminum ships.
[0034] As Figure 7As shown, traditional cable frames are often used during cable laying, but they are relatively heavy, which is not conducive to ships with high weight reduction requirements. In contrast, the lightweight round-hole U-shaped cable fixing fixture device of the present invention can effectively reduce the weight of the cable penetration sealing device by using lightweight refractory fillers and fireproof sealants for filling and sealing. For example, when the rectangular opening size of the bulkhead is 300x200 (length x width, unit: mm), an aluminum cable frame with dimensions of 300x200x200 (length x width x depth, unit: mm) can be selected, with a weight of approximately 3430 g; while an aluminum lightweight round-hole U-shaped cable fixing fixture with dimensions of 100x60 (length x width, unit: mm) is selected to meet the perimeter size of the rectangular opening of 1000 mm, and 10 U-shaped cable fixing fixtures are required, with a weight of approximately 200 g. It can be seen that after selecting the lightweight round-hole U-shaped cable fixing fixture 2, the weight of the cable through-hull fixing device is effectively reduced.
[0035] The lightweight round-hole U-shaped cable fixing fixture 2 device of the present invention for ships realizes the fixation of cables at the openings of bulkheads or decks through reasonable design and material selection, while meeting requirements such as fire prevention, waterproofing, and sealing. This device not only has the advantages of light weight and convenient installation, but also can effectively improve the safety and reliability of ship cable laying, and is particularly suitable for through openings of different-shaped bulkheads of steel or aluminum ships.
[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A lightweight round-hole U-shaped cable fixing clamp device for ships, characterized in that It includes a cable fixing clamp provided at the edge of the bulkhead opening, a bulkhead-penetrating cable (3) passing through the bulkhead opening, a filling material filled in the gap between the bulkhead and the bulkhead-penetrating cable (3), and a sealant for sealing. The cable fixing clamp is provided with a U-shaped structure which clamps the edge of the bulkhead opening, and the sealant wraps the gap between the bulkhead-penetrating cables (3), the edge of the bulkhead opening, the filling material and the cable fixing clamp.
2. The light circular hole U-shaped cable fixing fixture device for a ship according to claim 1, characterized in that, The cable fixing clamp is inserted into the edge of the bulkhead opening to form a fixing frame. The cable passes through the bulkhead opening and is located in the inner space of the clamp, and is kept in a stable position within the bulkhead by the clamp.
3. The light circular hole U-shaped cable fixing clamp device for a ship according to claim 2, characterized in that, The bulkhead-penetrating cable (3) passes through the opening of the bulkhead and is fixed by the filling material between the upper and lower cable fixing clamps.
4. The light round-hole U-shaped cable fixing clamp device for a ship according to claim 3, characterized in that, Multiple cable fixing clamps can be used, and the adjacent cable fixing angles can overlap, be continuous or maintain a certain distance.
5. The light circular-hole U-shaped cable fixing clamp device for a ship according to claim 4, wherein, A plurality of openings are distributed on the horizontal mounting surface of the cable fixing clamp to reduce the weight of the clamp, facilitate the fixing of the sealant, prevent the deformation of the clamp and increase the fastening degree of the installation.
6. The ship light round hole U-shaped cable fixing clamp device according to claim 5, characterized in that, The material of the cable fixing clamp is stainless steel or aluminum alloy.
7. A lightweight circular-hole U-shaped cable fixing clamp device for ships according to any one of claims 1-6, characterized in that, The filling material uses a fireproof and waterproof filling material (4) which can effectively prevent the spread of fire and moisture.
8. A lightweight round-hole U-shaped cable fixing clamp device for ships according to any one of claims 1-6, characterized in that, The sealant uses a fireproof and waterproof sealant (5) to further seal the surrounding area and the cable gap to ensure more reliable fireproof and waterproof performance.
9. A lightweight circular-hole U-shaped cable fixing clamp device for a ship according to any one of claims 1-6, characterized in that, The bulkhead is a steel or aluminum bulkhead (1).
10. A lightweight round-hole U-shaped cable fixing clamp device for a ship according to any one of claims 1-6, characterized in that, The bulkhead opening is rectangular.
Citation Information
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