Anchoring device of submarine optical cable

Abstract

The utility model provides an anchoring device for a sea optical cable, which relates to the technical field of sea optical cable anchoring and comprises an anchoring device and a manhole well wall, one end of the anchoring device is provided with a first flange plate, the other end of the anchoring device is inserted into the manhole well wall, and the sea optical cable penetrates through the inner side of the anchoring device. An armored steel wire is arranged between the outer wall of the sea optical cable and the cable core, and a sea optical cable inlet hole is formed in the inner side face of the manhole well wall. According to the utility model, the anchoring device is connected to the first flange plate to provide installation and fixation, the submarine optical cable penetrates into the inner side of the anchoring device to realize a protection effect, the power-on communication effect can be realized through the submarine optical cable, and the armored steel wire is arranged between the outside of the cable core of the submarine optical cable and the outer wall of the submarine optical cable, thereby being beneficial to providing protection for the core component cable core. In use, the outer wall of the submarine optical cable is conveniently pushed aside to fix the armored steel wire between the first flange and the second flange, so that the submarine optical cable entering one end of the manhole well is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of submarine optical cable anchoring, in particular to an anchoring device for a submarine optical cable. Background Art

[0002] With the increasing demand for clean energy in my country, offshore wind power generation has gradually become a trend. As the number of offshore wind turbines in my country gradually reaches saturation, wind power generation has gradually shifted from offshore to deep sea.

[0003] However, the existing anchoring devices for submarine optical cables are not convenient for fixing the submarine optical cables, which increases the difficulty of the construction process of the submarine optical cables, thereby reducing the construction efficiency and affecting the construction effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the anchoring device of the submarine optical cable is not convenient for fixing the submarine optical cable, which increases the construction difficulty during the construction of the submarine optical cable, thereby reducing the construction efficiency and affecting the construction effect, and proposes an anchoring device for the submarine optical cable.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anchoring device for a submarine cable, comprising an anchoring device and a manhole wall, a first flange is arranged at one end of the anchoring device, a submarine cable passes through the inner side of the anchoring device, a cable core is passed through the inner side of the submarine cable, an armored steel wire is arranged between the outer wall of the submarine cable and the cable core, and a submarine cable inlet hole is opened on the inner side surface of the manhole wall.

[0006] Preferably, the other end of the anchoring device passes through the inner side of the submarine cable entrance hole, and a plugging agent is provided between the other end of the anchoring device and the submarine cable entrance hole.

[0007] Preferably, a plurality of screws are uniformly passed through the side surface of the first flange, and nuts are threadedly connected to the outer walls of the screws.

[0008] Preferably, a second flange is provided on the side of the first flange, and the screws all pass through the side of the second flange.

[0009] Preferably, one end of the armored steel wire is clamped between the first flange and the second flange.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. In the utility model, the anchoring device is connected to the first flange to provide installation and fixation, and the submarine cable is inserted into the inner side of the anchoring device to achieve the protection effect, which is convenient for realizing the function of power supply and communication through the submarine cable. The armored steel wire is arranged on the outside of the cable core to provide protection. When in use, it is convenient to push aside the outer wall of the submarine cable to fix the armored steel wire between the first flange and the second flange, thereby realizing the fixation of the submarine cable entering one end of the manhole.

[0012] 2. In the utility model, the plugging agent is filled inside the submarine cable entrance hole, which is conducive to filling the plugging agent between the submarine cable entrance hole and the other end of the anchoring device, thereby facilitating the provision of a sealing effect, effectively improving the sealing performance, and preventing water vapor from entering, thereby avoiding damage to the internal cable due to contact with water vapor, thereby effectively extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional structural schematic diagram of an anchoring device for a submarine optical cable is provided for the utility model;

[0014] Figure 2 A schematic cross-sectional structure diagram of an anchoring device for a submarine optical cable is provided for the utility model;

[0015] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of an anchoring device for a submarine optical cable.

[0016] Legend: 1. Anchoring device; 2. First flange; 3. Screws; 4. Nuts; 5. Second flange; 6. Armored steel wire; 7. Submarine cable; 8. Cable core; 9. Manhole wall; 10. Submarine cable entry hole; 11. Leak-proof agent. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0019] Example 1

[0020] like Figure 1-Figure 3As shown, the utility model provides a technical solution: an anchoring device for a submarine cable, comprising an anchoring device 1 and a manhole wall 9, characterized in that a first flange 2 is arranged at one end of the anchoring device 1, a submarine cable 7 is penetrated through the inner side of the anchoring device 1, an armored steel wire 6 is arranged between the inner wall of the anchoring device 1 and the outer wall of the submarine cable 7, a submarine cable inlet 10 is opened on the side of the manhole wall 9, and a cable core 8 is penetrated through the inner side of the submarine cable 7.

[0021] In this embodiment, the anchoring device 1 is connected to the first flange 2 to provide installation and fixation. The submarine cable 7 is inserted into the inner side of the anchoring device 1 to achieve a protective effect, which is convenient for realizing power communication through the submarine cable 7. The armored steel wire 6 is arranged on the outside of the cable core 8 to provide protection. When in use, it is convenient to push aside the outer wall of the submarine cable and fix the armored steel wire between the first flange 2 and the second flange 5, thereby achieving the fixation of one end of the submarine cable. The anchoring device 1 is convenient to pass through the submarine cable inlet 10, thereby facilitating operation.

[0022] Example 2

[0023] like Figure 1-Figure 3 As shown, the anchoring device 1 passes through the inner side of the submarine cable entrance hole 10, a sealing agent 11 is arranged between the anchoring device 1 and the submarine cable entrance hole 10, a plurality of screws 3 are evenly penetrated through the side of the first flange 2, a nut 4 is threadedly connected to the outer wall of the screw 3, a second flange 5 is arranged on the side of the first flange 2, the screws 3 all pass through the side of the second flange 5, and one end of the armored steel wire 6 is clamped between the first flange 2 and the second flange 5.

[0024] In this embodiment, the plugging agent 11 is filled through the inner side of the submarine cable entrance hole 10, which facilitates filling the plugging agent 11 between the submarine cable entrance hole 10 and the other end of the anchoring device 1, thereby facilitating providing a sealing effect, effectively improving the sealing performance, and preventing water vapor from entering, thereby avoiding damage to the internal cable due to contact with water vapor, thereby effectively extending the service life. The screws 3 and nuts 4 can provide installation and fixing functions, and the second flange 5 facilitates providing effective support and fixing functions.

[0025] The working principle of this embodiment: when in use, first, the anchoring device 1 is connected to the first flange 2 to provide installation and fixation, and the submarine cable 7 is inserted into the inner side of the anchoring device 1 to achieve a protective effect, so as to facilitate the power supply and communication through the submarine cable 7. The armored steel wire 6 is arranged on the outside of the cable core 8 to provide protection. When in use, it is convenient to push the armored steel wire 6 apart and fix it between the first flange 2 and the second flange 5, so as to achieve the fixation of the submarine cable entering one end of the manhole. The plugging agent 11 is filled through the inner side of the submarine cable inlet 10, which is conducive to filling the plugging agent 11 between the submarine cable inlet 10 and the other end of the anchoring device 1, so as to provide a sealing effect, effectively improve the sealing performance, and prevent water vapor from entering, thereby effectively extending the service life.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An anchoring device for a submarine cable, comprising an anchoring device (1) and a manhole wall (9), characterized in that: A first flange (2) is provided at one end of the anchoring device (1), a submarine cable (7) is passed through the inner side of the anchoring device (1), a cable core (8) is passed through the inner side of the submarine cable (7), an armored steel wire (6) is provided between the outer wall of the submarine cable (7) and the cable core (8), and a submarine cable inlet hole (10) is provided on the inner side of the manhole wall (9).

2. The anchoring device for a submarine cable according to claim 1, characterized in that: The other end of the anchoring device (1) passes through the inner side of the submarine cable entry hole (10), and a plugging agent (11) is provided between the other end of the anchoring device (1) and the submarine cable entry hole (10).

3. The anchoring device for a submarine cable according to claim 1, characterized in that: A plurality of screws (3) are uniformly passed through the side surface of the first flange (2), and nuts (4) are threadedly connected to the outer walls of the screws (3).

4. The anchoring device for a submarine cable according to claim 3, characterized in that: A second flange (5) is arranged on the side of the first flange (2), and the screws (3) all pass through the side of the second flange (5).

5. The anchoring device for a submarine cable according to claim 4, characterized in that: One end of the armored steel wire (6) is clamped between the first flange (2) and the second flange (5).

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