CN219875029U - Bridge type submarine cable landing section auxiliary supporting structure - Google Patents

Bridge type submarine cable landing section auxiliary supporting structure Download PDF

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Publication number
CN219875029U
CN219875029U CN202321058057.8U CN202321058057U CN219875029U CN 219875029 U CN219875029 U CN 219875029U CN 202321058057 U CN202321058057 U CN 202321058057U CN 219875029 U CN219875029 U CN 219875029U
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China
Prior art keywords
submarine cable
auxiliary
cable landing
landing section
bridge
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CN202321058057.8U
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Chinese (zh)
Inventor
林龙镁
李梓杰
张强林
杨保硫
程希
汪小清
范建勇
吴衍剑
王子俊
吴炳
李安玭
何灵伟
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PowerChina Fujian Electric Power Engineering Co Ltd
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PowerChina Fujian Electric Power Engineering Co Ltd
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Priority to CN202321058057.8U priority Critical patent/CN219875029U/en
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Abstract

The utility model relates to the technical field of submarine cable fixing, in particular to a bridge type submarine cable landing section auxiliary supporting structure. This auxiliary support structure, including two be responsible for that are parallel to each other and at least two sets of supporting component that set up in being responsible for the below, every group supporting component includes bracing piece and two mutually parallel's stakes that build in, be equipped with two at least trompils on the stake of build in, the trompil of two stakes that build in is placed in respectively at the both ends of bracing piece. According to the auxiliary supporting structure, the two ends of the supporting rod are placed at different openings of the embedded pile to adjust the height of the supporting rod, so that sea cables with different sagging degrees are fixed.

Description

Bridge type submarine cable landing section auxiliary supporting structure
Technical Field
The utility model relates to the technical field of submarine cable fixing, in particular to a bridge type submarine cable landing section auxiliary supporting structure.
Background
Compared with a land wind farm, the offshore wind farm has the advantages of no occupation of land resources, no influence of landforms and landforms, higher wind speed and richer wind energy resources. However, there is a need to solve some problems associated with submarine cables in order to develop offshore wind farms on a large scale.
The submarine cable is the only main line for transmitting the electric quantity generated by the offshore wind farm to the power grid, and ensuring the safety and integrity of the submarine cable in the whole life cycle of the wind farm is an important concern of industry practitioners. The submarine cable is often positioned in a intertidal zone and a reef geological region when laid, so that the submarine cable is difficult to ensure complete fitting with the seabed ground, and larger suspension is easy to occur. Under tide, the suspended submarine cable is easy to be subjected to the action of reciprocating load and swings, the service life of the submarine cable can be shortened due to the fact that the submarine cable is tensioned and relaxed reciprocally, damage and even fracture of two ends of the submarine cable can be caused, and accordingly the wind power plant is empty and extremely damaged.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide the auxiliary supporting structure for the landing section of the bridge type submarine cable, so as to prevent the submarine cable from swinging in a suspended manner.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a bridge type sea cable landing section auxiliary support structure, includes two be responsible for and two at least sets of supporting component that set up in being responsible for the below that are parallel to each other, every group supporting component includes bracing piece and two mutually parallel builds in the stake, be equipped with two at least trompils on the build in the stake, the trompil of two build in the stake is arranged in respectively at the both ends of bracing piece.
And the embedded piles are filled with expanded concrete.
The main pipe is connected with the embedded pile through hoops and connecting sections which are sequentially arranged from top to bottom, the main pipe penetrates through the hoops, and the connecting sections are connected with the top ends of the embedded pile.
Wherein, be equipped with the buffer layer on the internal surface of staple bolt.
The connecting section comprises a connecting plate and a connecting pipe which are sequentially arranged from top to bottom, and the outer diameter of the connecting pipe is smaller than the inner diameter of the embedded pile.
At least three auxiliary pipes are uniformly arranged between the two main pipes, and the distance between the auxiliary pipes is less than or equal to 5m.
The utility model has the beneficial effects that: according to the bridge type submarine cable landing section auxiliary supporting structure, the two ends of the supporting rod are placed at different openings of the embedded pile to adjust the height of the supporting rod, so that submarine cables with different sagging degrees are fixed, and the application range is wide. Both ends of the main pipe and the bottom ends of the embedded piles are embedded in the reefs, the supporting structure is stable in structure and is tightly connected with the reefs, and the supporting structure is suitable for fixing sea cables at the sea wave turbulence place.
Drawings
FIG. 1 is a schematic structural view of a bridge type submarine cable landing section auxiliary support structure according to an embodiment of the present utility model;
FIG. 2 shows an enlarged view at A of FIG. 1;
FIG. 3 is a schematic view showing the construction of a pile according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a connection section according to an embodiment of the present utility model;
description of the reference numerals: 1. a main pipe; 2. a support assembly; 21. a support rod; 22. embedding and fixing piles; 221. opening holes; 3. a hoop; 4. a connection section; 41. a connecting plate; 42. a connecting pipe; 5. an auxiliary tube.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The most critical concept of the utility model is as follows: the sea cables with different sagging degrees are fixed by placing the two ends of the supporting rod at different openings of the embedded pile to adjust the height of the supporting rod.
Referring to fig. 1 to 3, the auxiliary supporting structure for a bridge type submarine cable landing section of the present utility model includes two parallel main pipes and at least two groups of supporting components disposed below the main pipes, each group of supporting components includes a supporting rod and two parallel embedded piles, at least two openings are disposed on the embedded piles, and two ends of the supporting rod are respectively disposed in the openings of the two embedded piles.
From the above description, the beneficial effects of the utility model are as follows: according to the support structure, the two ends of the support rod are placed at different openings of the embedded pile to adjust the height of the support rod, so that the support structure is suitable for fixing sea cables with different sagging degrees, does not need to be customized, and has universality. Both ends of the main pipe and the bottom ends of the embedded piles are embedded in the reefs and are tightly connected with the reefs, so that the main pipe is stable in structure and suitable for fixing sea cables at the places where sea waves are turbulent.
Further, the embedded piles are filled with expanded concrete.
From the above description, it is known that filling the embedded piles with the expanded concrete is advantageous for fixing the embedded piles and connecting the embedded piles and the supporting rods.
Further, the main pipe and the embedded pile are connected through the anchor ear and the connecting section which are sequentially arranged from top to bottom, the main pipe penetrates through the anchor ear, and the connecting section is connected with the top end of the embedded pile.
Further, a buffer layer is arranged on the inner surface of the anchor ear.
Further, the buffer layer is made of rubber.
From the above description, the buffer layer can reduce abrasion of the main pipe, and increase friction between the hoop assembly and the main pipe, so that the hoop assembly and the main pipe can be better fixed.
Referring to fig. 4, further, the connection section includes a connection plate and a connection pipe sequentially arranged from top to bottom, and an outer diameter of the connection pipe is smaller than an inner diameter of the embedded pile.
From the above description, when the connecting pipe is connected, the lower end of the connecting pipe is arranged in the embedded pile, and the position of the anchor ear can be adjusted by adjusting the depth of the connecting section inserted into the embedded pile, so that all anchor ears are flush. The connecting structure is simple and easy to detach, and is convenient to process and install.
Further, at least three auxiliary pipes are uniformly arranged between the two main pipes, and the distance between the auxiliary pipes is less than or equal to 5m.
From the above description, the auxiliary pipe can limit the sea cable to float upwards, keep the two main pipes parallel to each other, and can also disperse the stress born by the main pipes.
Application scene: and (5) fixing the suspended submarine cable.
Referring to fig. 1 to 4, a first embodiment of the present utility model is as follows: the utility model provides a bridge frame type submarine cable landing section auxiliary support structure, includes two be responsible for 1 and eight sets of supporting component 2 that set up in being responsible for 1 below that are parallel to each other, and every group supporting component 2 includes bracing piece 21 and two mutually parallel builds in stake 22, is equipped with four trompils 221 on the stake 22, and two ends of bracing piece 21 are arranged in respectively two corresponding trompils 221 of stake 22 that build in. The main pipe 1 and the embedded pile 22 are connected through the anchor ear 3 and the connecting section 4 which are sequentially arranged from top to bottom, the main pipe 1 penetrates through the anchor ear 3, and the connecting section 4 is connected with the top end of the embedded pile 22. Twelve auxiliary pipes 5 are uniformly arranged between the two main pipes 1, two ends of each auxiliary pipe 5 are respectively connected with the two main pipes 1, and the distance between the auxiliary pipes 5 is less than or equal to 5m. The embedded piles 22 are filled with expanded concrete. The inner surface of the anchor ear 3 is provided with a rubber buffer layer. The connecting section 4 comprises a connecting plate 41 and a connecting pipe 42 which are sequentially arranged from top to bottom, and the outer diameter of the connecting pipe 42 is smaller than the inner diameter of the embedded pile 22.
The working principle of the utility model is as follows: the supporting structure of the utility model is suitable for fixing sea cables with different sagging degrees by placing the two ends of the supporting rod 21 at different openings 221 of the embedded piles 22 to adjust the height of the supporting rod 21, and has universality without customization. Both ends of the main pipe 1 and the bottom ends of the embedded piles 22 are embedded in the reef and are tightly connected with the reef, so that the main pipe is stable in structure and suitable for fixing sea cables at the places where sea waves are turbulent.
During connection, the embedded piles 22 are fixed in the reefs, then the two ends of the supporting rods 21 are inserted into the openings 221 to adjust the height of the supporting rods 21, and the embedded piles 22 are filled with expanded concrete, so that the embedded piles 22 are connected with the supporting rods 21; after filling, the lower end of the connecting pipe 42 in the connecting section 4 is placed in the embedded pile 22 for welding or grouting, so that the main pipe 1, the anchor clamps 3, the connecting plate 41, the connecting pipe 42 and the embedded pile 22 are sequentially connected, and the anchor clamps 3 are flush by adjusting the position of the connecting section 4 where the anchor clamps 3 are inserted into the embedded pile 22. The connecting structure is simple in structure, easy to detach and convenient to process and install.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a bridge frame type submarine cable landing section auxiliary support structure, its characterized in that includes two be responsible for and two at least sets of supporting component that set up in being responsible for the below that are parallel to each other, every group supporting component includes bracing piece and two mutually parallel builds in the stake, it is equipped with two at least trompils to build in on the stake, the both ends of bracing piece are arranged in two trompils of building in the stake respectively.
2. The bridge submarine cable landing section auxiliary support structure according to claim 1, wherein the embedded piles are filled with expanded concrete.
3. The bridge type submarine cable landing section auxiliary supporting structure according to claim 1, wherein the main pipe and the embedded pile are connected through a hoop and a connecting section which are sequentially arranged from top to bottom, the main pipe penetrates through the hoop, and the connecting section is connected with the top end of the embedded pile.
4. A bridge submarine cable landing section auxiliary support structure according to claim 3, wherein a buffer layer is provided on the inner surface of the anchor ear.
5. The auxiliary support structure for a bridge submarine cable landing section according to claim 3, wherein the connecting section comprises a connecting plate and a connecting pipe which are sequentially arranged from top to bottom, and the outer diameter of the connecting pipe is smaller than the inner diameter of the embedded pile.
6. The auxiliary supporting structure for the bridge submarine cable landing section according to claim 1, wherein at least three auxiliary pipes are uniformly arranged between two main pipes, and the distance between the auxiliary pipes is less than or equal to 5m.
CN202321058057.8U 2023-05-06 2023-05-06 Bridge type submarine cable landing section auxiliary supporting structure Active CN219875029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321058057.8U CN219875029U (en) 2023-05-06 2023-05-06 Bridge type submarine cable landing section auxiliary supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321058057.8U CN219875029U (en) 2023-05-06 2023-05-06 Bridge type submarine cable landing section auxiliary supporting structure

Publications (1)

Publication Number Publication Date
CN219875029U true CN219875029U (en) 2023-10-20

Family

ID=88370279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321058057.8U Active CN219875029U (en) 2023-05-06 2023-05-06 Bridge type submarine cable landing section auxiliary supporting structure

Country Status (1)

Country Link
CN (1) CN219875029U (en)

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