Macromolecular integral fairlead

By applying a polymer coating on the surface of the fairlead and combining it with a dovetail groove base design, the problems of cable wear and poor sealing are solved, the long life of the cable and the stable connection of the fairlead are achieved, adapting to complex sea conditions and improving the durability and safety of the fairlead.

CN223479262UActive Publication Date: 2025-10-28启东海大聚龙新材料科技有限公司
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Patent Information

Application Number
CN202422760407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-28
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional fairleads cause severe cable wear and are easily damaged in complex sea conditions. Existing lubricated fairleads are poorly sealed under long-term use and environmental changes, affecting the lubrication effect.

Method used

The surface of the fairlead hole is coated with a polymer coating, combined with a dovetail groove base and a limit fixing part design, and is tightly connected by bolts to enhance structural stability and fix on the deck. The self-lubricating properties of the polymer coating material are used to reduce wear and improve wear resistance and corrosion resistance.

Benefits of technology

Significantly reduces cable wear, extends cable service life, improves overall durability and installation stability of fairleads, adapts to harsh environments, and ensures safety performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-molecular integral fairlead which comprises a fairlead body and a dovetail groove base, a limiting fixing part is arranged below the fairlead body, the dovetail groove base is provided with a fixing groove, the limiting fixing part is detachably installed in the fixing groove, the surface of the fairlead body is coated with a high-molecular coating, and the surface of the fairlead body is coated with a high-molecular coating. The polymer coating material has a self-lubricating property. According to the utility model, the surface of the cable guide hole is coated with the high-molecular coating with self-lubricating property, wear resistance and corrosion resistance, so that the wear of the cable in the threading process is obviously reduced, the service life of the cable is prolonged, and the cable is suitable for severe environments. In addition, by arranging the dovetail groove base and the limiting fixing part, installation is stable, displacement or deformation is not prone to occurring, the structural stability is enhanced through bolt connection, and the stability is further improved due to the fact that the installation base is fixed to the deck.
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Description

Technical Field

[0001] This utility model relates to the field of marine technology, specifically to a polymer integral cable guide hole. Background Technology

[0002] In the field of shipbuilding and marine engineering, the guide wire is a critical mooring device, and its performance directly affects the safety and operational efficiency of a vessel. Traditional guide wires are mostly made of cast iron or cast steel. While they effectively guide cables and prevent them from damaging the hull, they also cause severe wear and tear on the cables. Statistics show that replacement costs due to cable wear are high and affect the vessel's operating costs. Furthermore, under complex sea conditions, such as wind, waves, and tides, traditional guide wires are prone to generating reciprocating cutting friction between the cable and the inner ring of the guide wire, further shortening the cable's service life.

[0003] Chinese patent CN207773376U discloses a lubricated cable guide hole, including a cable guide hole body, a fixing plate, a support column, a ring, small tube sleeves, and a lubrication mechanism. Several small tube sleeves are arranged in a ring on the surface of the ring, with their positions corresponding to capillary holes. A circular hole is opened inward on the outer surface of the ring, communicating with a fine annular through hole. The cable guide hole body has a through cylindrical hole corresponding to the circular hole. By providing capillary holes at corresponding positions on the small tube sleeves, the lubrication mechanism can squeeze lubricant from the fine annular through hole out of the capillary holes, achieving the purpose of lubricating the small tube sleeves. Although this reduces the friction experienced by the equipment, under prolonged use and environmental changes, if the seal is poor, the lubricant may leak, affecting the lubrication effect and even potentially damaging the cable guide hole. Summary of the Invention

[0004] To address the problems existing in the background technology, this utility model provides a polymer integral cable guide hole, which solves the problems that existing cable guide holes do not have lubricating cable and are not corrosion resistant.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A polymer integral cable guide hole includes a cable guide hole body and a dovetail groove base. A limiting and fixing part is provided below the cable guide hole body, and a fixing groove is provided on the dovetail groove base. The limiting and fixing part is detachably installed in the fixing groove. The surface of the cable guide hole body is coated with a polymer coating material. The polymer coating material has self-lubricating properties, which can significantly reduce the wear of the cable during the threading process and extend the service life of the cable.

[0007] As a further aspect of this application, the cable guide hole body and the dovetail groove base are tightly connected together by bolts passing through fixing cavity one and fixing cavity two, thereby enhancing the overall structural stability.

[0008] As a further aspect of this application, several side plates are provided on the outer side of the cable guide hole body to enhance the lateral strength of the cable guide hole body.

[0009] As a further aspect of this application: the bottom of the dovetail groove base is provided with an installation base, and the fixing cavity 2 penetrates the installation base and fixes it to the deck.

[0010] As a further aspect of this application: a first fixing cavity is provided on the limiting and fixing part, and a second fixing cavity is provided in the fixing groove.

[0011] As a further aspect of this application: the limiting and fixing part is adapted to the shape of the fixing groove.

[0012] As a further aspect of this application: the number of the first fixed cavity and the second fixed cavity are the same and correspond one-to-one, ensuring a stable connection between the cable guide hole body and the dovetail groove base.

[0013] As a further aspect of this application, the polymer coating has a thickness of 0.1 to 1 mm, which can provide a sufficient protective layer without excessively increasing the weight of the cable guide hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By applying a polymer coating to the surface of the cable guide hole, its surface acquires self-lubricating properties, significantly reducing cable wear during the threading process and thus extending the cable's service life. Furthermore, the polymer coating also possesses excellent wear resistance and corrosion resistance, enabling it to adapt to various harsh environments and improving the overall durability of the cable guide hole.

[0016] 2. This utility model, through the design of the dovetail base and the limiting and fixing part, makes the cable guide hole more stable during installation, and less prone to displacement or deformation. At the same time, the cable guide hole body is tightly connected to the dovetail base with bolts, enhancing the overall structural stability and ensuring the safety performance of the cable guide hole under external forces. Furthermore, the mounting base at the bottom of the dovetail base can fix it to the deck, further improving the installation stability of the cable guide hole. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] In the attached diagram:

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 This is a side view of the present invention;

[0022] Figure 4 This is a top view of the present invention;

[0023] Figure label annotations:

[0024] 1. Cable guide hole body; 2. Dovetail groove base; 3. Limiting and fixing part; 4. Fixing groove; 5. Polymer coating; 6. Fixing cavity one; 7. Fixing cavity two; 8. Bolt; 9. Mounting base; 10. Side plate Detailed Implementation

[0025] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects disclosed in this embodiment as detailed in the appended claims.

[0026] It should be noted that all directional indicators in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] Furthermore, descriptions using terms such as "first" and "second" in the embodiments are for descriptive purposes only and do not specifically refer to any order or sequence, nor are they intended to limit the present invention. They are merely used to distinguish components or operations described using the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature specified with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

[0028] To further understand the content, features, and effects of this utility model, the following embodiments are provided in detail:

[0029] Example 1:

[0030] like Figure 1-4 As shown, a polymer integral cable guide hole comprises a cable guide hole body 1 and a dovetail groove base 2. A limiting and fixing part 3 is provided below the cable guide hole body 1, and a fixing groove 4 is provided on the dovetail groove base 2. The limiting and fixing part 3 is detachably installed in the fixing groove 4. The surface of the cable guide hole body 1 is coated with a polymer coating 5. The polymer coating 5 material has self-lubricating properties, which can significantly reduce the wear of the cable during the threading process and extend the service life of the cable. A fixing cavity 6 is provided on the limiting and fixing part 3, and a second fixing cavity 7 is provided in the fixing groove.

[0031] The cable guide hole body 1 and the dovetail groove base 2 are tightly connected together by bolts 8 passing through fixing cavity 6 and fixing cavity 7, enhancing the overall structural stability. A mounting base 9 is provided at the bottom of the dovetail groove base 2, and fixing cavity 7 passes through the mounting base 9 and fixes it to the deck. The number of fixing cavities 6 and 7 are the same and correspond one-to-one, ensuring a stable connection between the cable guide hole body and the dovetail groove base. Four side plates 10 are provided on the outer side of the cable guide hole body 1 to strengthen its lateral strength. The polymer coating 5 has a thickness of 0.5 mm. The limiting and fixing part 3 is adapted to the shape of the fixing groove 4.

[0032] Example 2:

[0033] like Figure 1-4 As shown, a polymer integral cable guide hole comprises a cable guide hole body 1 and a dovetail groove base 2. A limiting and fixing part 3 is provided below the cable guide hole body 1, and a fixing groove 4 is provided on the dovetail groove base 2. The limiting and fixing part 3 is detachably installed in the fixing groove 4. The surface of the cable guide hole body 1 is coated with a polymer coating 5, and the polymer coating 5 material has self-lubricating properties. A first fixing cavity 6 is provided on the limiting and fixing part 3, and a second fixing cavity 7 is provided within the fixing groove.

[0034] The cable guide hole body 1 and the dovetail groove base 2 are tightly connected together by bolts 8 passing through fixing cavity 6 and fixing cavity 7. A mounting base 9 is provided at the bottom of the dovetail groove base 2, and fixing cavity 7 passes through the mounting base 9 and fixes it to the deck. The number of fixing cavities 6 and fixing cavity 7 are the same and correspond one-to-one, ensuring a stable connection between the cable guide hole body and the dovetail groove base. Six side plates 10 are provided on the outer side of the cable guide hole body 1 to enhance its lateral strength. The polymer coating 5 has a thickness of 0.2 mm. The limiting and fixing part 3 is adapted to the shape of the fixing groove 4.

[0035] This invention applies a polymer coating 5 to the surface of the cable guide hole body 1, giving it self-lubricating properties. This significantly reduces cable wear during the threading process, thereby extending the cable's service life. Furthermore, the polymer coating 5 also possesses excellent wear resistance and corrosion resistance, enabling it to adapt to various harsh environments and improving the overall durability of the cable guide hole body 1.

[0036] This invention, through the design of the dovetail base 2 and the limiting and fixing part 3, makes the cable guide hole body 1 more stable during installation, preventing displacement or deformation. Simultaneously, the bolts 8 tightly connect the cable guide hole body 1 to the dovetail base 2, enhancing the overall structural stability and ensuring the safety performance of the cable guide hole body 1 under external forces. Furthermore, the mounting base 9 at the bottom of the dovetail base 2 allows it to be fixed to the deck, further improving the installation stability of the cable guide hole body 1.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A polymer integral cable guide hole, comprising a cable guide hole body (1) and a dovetail groove base (2), characterized in that, The cable guide hole body (1) is provided with a limiting fixing part (3) below it, the dovetail groove base (2) is provided with a fixing groove (4), the limiting fixing part (3) is detachably installed in the fixing groove (4), the surface of the cable guide hole body (1) is coated with a polymer coating (5), and the polymer coating (5) material has self-lubricating properties.

2. The polymer integral cable guide hole according to claim 1, characterized in that, The cable guide hole body (1) and the dovetail groove base (2) are tightly connected together by bolts (8) passing through the first fixing cavity (6) and the second fixing cavity (7).

3. The polymer integral cable guide hole according to claim 1, characterized in that, The cable guide hole body (1) is provided with several side plates (10) on the outside to strengthen the lateral strength of the cable guide hole body (1).

4. The integral polymer cable guide hole according to claim 2, characterized in that, The bottom of the dovetail groove base (2) is provided with an installation base (9), and the second fixing cavity (7) passes through the installation base (9) and fixes it to the deck.

5. A polymer integral cable guide hole according to claim 2, characterized in that, The limiting and fixing part (3) is provided with a fixing cavity one (6), and the fixing groove is provided with a fixing cavity two (7).

6. The integral polymer cable guide hole according to claim 5, characterized in that, The shape of the limiting and fixing part (3) is adapted to the shape of the fixing groove (4).

7. The integral polymer cable guide hole according to claim 5, characterized in that, The number of fixed cavities one (6) and fixed cavities two (7) are the same and correspond one-to-one.

8. The polymer integral cable guide hole according to any one of claims 1-7, characterized in that, The polymer coating (5) has a thickness of 0.1 to 1 mm.

Citation Information

Patent Citations

  • Lubricated type fairlead

    CN207773376U