CN210380186U - Submarine cable center positioning protection device - Google Patents
Submarine cable center positioning protection device Download PDFInfo
- Publication number
- CN210380186U CN210380186U CN201921715440.XU CN201921715440U CN210380186U CN 210380186 U CN210380186 U CN 210380186U CN 201921715440 U CN201921715440 U CN 201921715440U CN 210380186 U CN210380186 U CN 210380186U
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- submarine cable
- shell
- sealing strip
- casing
- protection device
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Abstract
The utility model discloses a submarine cable center location protection device, including casing and anchor clamps, the casing comprises toper structure, cylinder casing and connection outer axle, the casing is symmetry two parts, the inside mounting groove of having seted up of cylinder casing, anchor clamps set up in the mounting groove, anchor clamps include the semi-cylindrical structure of symmetry two parts, a plurality of first screw holes have been seted up to the side of seting up symmetry two parts on the casing. Has the advantages that: the first sealing strip and the second sealing strip that set up contact with submarine cable both ends, contract the submarine cable, guarantee the inside leakproofness of casing, prevent that marine organism from adhering to, the harm is not received to protection casing inside, also can avoid the submarine cable swing at will in the pillar and with the fatigue damage that the pillar collision caused, improve the fail safe nature of submarine cable in the use, simple structure simultaneously, simple to operate need not the diver and operates under water.
Description
Technical Field
The utility model relates to a submarine cable field particularly, relates to a submarine cable center location protection device.
Background
With the increasing demand for energy in China, the development strength of ocean oil gas and offshore wind power is also rapidly increased. As an important medium of power transmission, the safety and reliability of the submarine cable in use are important. The oil platform or offshore wind power submarine cables are smoothly penetrated to the upper part of the platform from the seabed through the rigid protective pipes, and the inner diameter of the submarine cable protective pipes is generally about three times of the outer diameter of the submarine cables. Therefore, the submarine cable can freely swing in the protective pipe, particularly at the outlet at the lower end of the protective pipe, the submarine cable at the position is influenced most severely by ocean currents, can swing ceaselessly under the action of the ocean currents, continuously collides the protective pipe, can cause the fatigue damage of the cable under the action of a long time, causes the cable to transmit power, and finally leads to the paralysis of the whole power system, thereby causing great economic loss.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a submarine cable center location protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a submarine cable center positioning protection device comprises a shell and a clamp, wherein the shell is composed of a conical structure, a cylindrical shell and a connecting outer shaft, the shell is of two symmetrical parts, a mounting groove is formed in the cylindrical shell, the clamp is arranged in the mounting groove and comprises a semi-cylindrical structure of the two symmetrical parts, a plurality of first threaded holes are formed in the side surface of the shell, which is provided with the two symmetrical parts, a plurality of second threaded holes are formed in the two symmetrical side surfaces of the clamp, the first threaded holes and the second threaded holes are respectively connected through threaded rods, a first center hole is formed in the shell, a second center hole is formed in the clamp, a first sealing strip is fixedly adhered to the head end of the conical structure, a second sealing strip is fixedly adhered to the tail end of the connecting outer shaft, and a third sealing strip is respectively fixedly adhered to the inner wall of the clamp, a submarine cable is inserted into the shell, and two ends of the submarine cable extend to the outside of the shell respectively.
Further, the shell is made of seawater-resistant nylon, polyurethane or alloy materials.
Furthermore, a plurality of first threaded holes, a plurality of second threaded holes and the threaded rod are all coated with antirust paint layers.
Further, the maximum outer diameter of the second center hole is smaller than the outer diameter of the first center hole, and the outer diameter of the mounting groove is larger than the outer diameter of the first center hole.
Furthermore, the first sealing strip, the second sealing strip and the third sealing strip are all made of neoprene sealing rubber strips.
Compared with the prior art, the utility model discloses following beneficial effect has:
the submarine cable is placed in a second center hole in the clamp, the threaded rod in the second threaded hole is screwed down to enable the clamp to clamp the submarine cable, the arranged threaded rod just tightly presses a third sealing strip, the third sealing strip is in contact with the submarine cable to further stably clamp the submarine cable, the second center hole is guaranteed to be seamless, then the shell is installed, the clamp is placed in an installation groove of the shell, the shell is symmetrically closed by screwing down the threaded rod in the first threaded hole, the structural installation is finished, the installed submarine cable center positioning and protecting device is pulled to the installation position of a lower port of the protective pipe along with the submarine cable, namely the shell is installed in place, the arranged first sealing strip and the second sealing strip are in contact with two ends of the submarine cable to wrap the submarine cable, the sealing performance in the shell is guaranteed, marine organisms are prevented from being attached, the shell is protected from being damaged, and the submarine cable can be prevented from swinging in the protective pipe and being damaged due to fatigue caused by collision with the protective, the safety and reliability of the submarine cable in the using process are improved, and meanwhile, the submarine cable is simple in structure, convenient to install and free of underwater operation of divers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a submarine cable centering protector according to an embodiment of the present invention;
fig. 2 is a schematic view of a casing of a submarine cable center positioning protection device according to an embodiment of the present invention.
Reference numerals:
1. a housing; 2. a clamp; 3. a tapered structure; 4. a cylindrical housing; 5. connecting an outer shaft; 6. installing a groove; 7. a first threaded hole; 8. a second threaded hole; 9. a first central aperture; 10. a second central aperture; 11. a first seal strip; 12. a second seal strip; 13. a third seal strip; 14. a sea cable.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The first embodiment is as follows:
referring to fig. 1-2, a submarine cable center positioning protection device according to an embodiment of the present invention includes a housing 1 and a clamp 2, where the housing 1 includes a conical structure 3, a cylindrical housing 4 and a connecting outer shaft 5, the housing 1 is a symmetrical two-part housing, a mounting groove 6 is formed in the cylindrical housing 4, the clamp 2 is disposed in the mounting groove 6, the clamp 2 includes a symmetrical two-part semi-cylindrical structure, a plurality of first threaded holes 7 are formed in a side surface of the housing 1 where the symmetrical two parts are formed, a plurality of second threaded holes 8 are formed in two symmetrical side surfaces of the clamp 2, the first threaded holes 7 and the second threaded holes 8 are respectively connected through threaded rods, a first center hole 9 is formed in the housing 1, a second center hole 10 is formed in the clamp 2, a first sealing strip 11 is fixedly adhered to a head end in the conical structure 3, connect the inside tail end of outer axle 5 and fixedly paste and have second sealing strip 12, 2 inner walls of anchor clamps are fixed respectively and paste and have third sealing strip 13, the interlude is equipped with submarine cable 14 in casing 1, submarine cable 14 both ends extend respectively outside casing 1.
Through the above technical scheme of the utility model, beneficial effect: the submarine cable 14 is placed in a second center hole 10 in the clamp 2, a threaded rod in a second threaded hole 8 is screwed down to enable the clamp 2 to clamp the submarine cable 14, the arranged threaded rod just compresses a third sealing strip 13, the third sealing strip 13 is in contact with the submarine cable 14, the submarine cable 14 is further stably clamped, no gap is ensured in the second center hole 10, the shell 1 is installed again, the clamp 2 is placed in an installation groove 6 of the shell 1, the shell 1 is symmetrically folded by screwing down the threaded rod in a first threaded hole 7, namely the structure installation is finished, the installed submarine cable center positioning protection device is pulled to the installation position of a lower port of the protective pipe along with the submarine cable, namely the submarine cable is installed in place, the arranged first sealing strip 11 and the second sealing strip 12 are in contact with two ends of the submarine cable 14, the sealing performance in the shell 1 is ensured, marine organisms are prevented from being attached, the inner part of the shell 1 is protected from being damaged, and the fatigue damage caused by random swinging of the submarine cable in the protective pipe and collision, the safety and reliability of the submarine cable in the using process are improved, and meanwhile, the submarine cable is simple in structure, convenient to install and free of underwater operation of divers.
Example two:
referring to fig. 1-2, for the housing 1, the housing 1 is made of seawater-resistant nylon, polyurethane or alloy material.
Through the above technical scheme of the utility model, beneficial effect: the shell 1 is made of seawater-resistant nylon, polyurethane or alloy materials, and the service life of the shell 1 is guaranteed.
Example three:
referring to fig. 1-2, for the first threaded holes 7, a plurality of second threaded holes 8, and the threaded shaft are coated with a layer of anti-rust paint.
Through the above technical scheme of the utility model, beneficial effect: the rust-resistant coating layer ensures the rust resistance of the threaded rod and the threaded hole, avoids seawater erosion and is inconvenient for the disassembly of the shell 1.
Example four:
referring to fig. 2, for the second center hole 10, the maximum outer diameter of the second center hole 10 is smaller than the outer diameter of the first center hole 9, and the outer diameter of the mounting groove 6 is larger than the outer diameter of the first center hole 9.
Example five:
referring to fig. 1, for the first sealing tape 11, the materials of the first sealing tape 11, the second sealing tape 12 and the third sealing tape 13 are all neoprene sealant strips.
For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:
in practical application, the submarine cable 14 is placed in the second center hole 10 in the clamp 2, the threaded rod in the second threaded hole 8 is screwed down to enable the clamp 2 to clamp the submarine cable 14, the arranged threaded rod just compresses the third sealing strip 13, the third sealing strip 13 is in contact with the submarine cable 14, the submarine cable 14 is further stably clamped to ensure that no gap is formed in the second center hole 10, the shell 1 is installed again to enable the clamp 2 to be placed in the installation groove 6 of the shell 1, the two symmetrical parts of the shell 1 are closed by screwing down the threaded rod in the first threaded hole 7, namely the structural installation is finished, the installed submarine cable center positioning protection device is pulled to the installation position of the lower port of the protective pipe along with the submarine cable, namely the installation is in place, the arranged first sealing strip 11 and the arranged second sealing strip 12 are in contact with two ends of the submarine cable 14 to wrap the submarine cable 14, the sealing performance in the shell 1 is ensured, the adhesion of marine organisms is prevented, the interior of the shell 1 is protected, also can avoid the submarine cable to swing at will in the pillar and with the fatigue damage that the pillar collision caused, improve the fail safe nature of submarine cable in the use, simple structure simultaneously, simple to operate need not the diver and operates under water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The submarine cable center positioning protection device is characterized by comprising a shell (1) and a clamp (2), wherein the shell (1) consists of a conical structure (3), a cylindrical shell (4) and a connecting outer shaft (5), the shell (1) is divided into two symmetrical parts, a mounting groove (6) is formed in the cylindrical shell (4), the clamp (2) is arranged in the mounting groove (6), the clamp (2) comprises a semi-cylindrical structure with two symmetrical parts, a plurality of first threaded holes (7) are formed in the side face of the shell (1) with the two symmetrical parts, a plurality of second threaded holes (8) are formed in the two symmetrical side faces of the clamp (2), the first threaded holes (7) and the second threaded holes (8) are connected through threaded rods respectively, a first center hole (9) is formed in the shell (1), anchor clamps (2) are inside to be provided with second centre bore (10), the inside head end fixed paste of toper structure (3) has first sealing strip (11), it has second sealing strip (12) to connect the inside tail end fixed paste of outer axle (5), anchor clamps (2) inner wall fixed paste respectively has third sealing strip (13), it is equipped with submarine cable (14) to alternate in casing (1), submarine cable (14) both ends extend to respectively casing (1) outside.
2. A sea cable centring protection device according to claim 1, characterised in that the housing (1) is made of sea water resistant nylon, polyurethane or alloy material.
3. A sea cable centring protection device according to claim 1, characterised in that the first threaded holes (7), the second threaded holes (8) and the threaded rod are coated with a layer of anti-rust lacquer.
4. A sea cable centring protection device according to claim 1, wherein the maximum outer diameter of the second central bore (10) is smaller than the outer diameter of the first central bore (9), and the outer diameter of the mounting recess (6) is larger than the outer diameter of the first central bore (9).
5. A submarine cable centering protection device according to claim 1, wherein the first sealing strip (11), the second sealing strip (12) and the third sealing strip (13) are all made of neoprene sealant tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715440.XU CN210380186U (en) | 2019-10-14 | 2019-10-14 | Submarine cable center positioning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715440.XU CN210380186U (en) | 2019-10-14 | 2019-10-14 | Submarine cable center positioning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380186U true CN210380186U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921715440.XU Active CN210380186U (en) | 2019-10-14 | 2019-10-14 | Submarine cable center positioning protection device |
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| Country | Link |
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| CN (1) | CN210380186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838042A (en) * | 2022-05-16 | 2022-08-02 | 海洋石油工程股份有限公司 | Marine organism-preventing butt joint locking mechanism for shallow water underwater facility |
-
2019
- 2019-10-14 CN CN201921715440.XU patent/CN210380186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838042A (en) * | 2022-05-16 | 2022-08-02 | 海洋石油工程股份有限公司 | Marine organism-preventing butt joint locking mechanism for shallow water underwater facility |
| CN114838042B (en) * | 2022-05-16 | 2023-11-28 | 海洋石油工程股份有限公司 | Marine organism-preventing butt-joint locking mechanism for shallow water underwater facilities |
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