CN218100758U

CN218100758U - Underwater cable with protective armor

Info

Publication number: CN218100758U
Application number: CN202220839997.XU
Authority: CN
Inventors: 程旸
Original assignee: Shenzhen Dongjiang Cable Industry Co ltd
Current assignee: Shenzhen Dongjiang Cable Industry Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-12-20
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of cables, and a cable under water with protection armor is disclosed, which comprises a sheath, the inside of sheath is equipped with four line bodies, four the inside of the line body all is equipped with the cable core, the fixed steel pipe that has cup jointed of side surface of sheath, the fixed steel wire that has cup jointed of side surface of steel pipe, the fixed copper pipe that has cup jointed of side surface of steel wire, the side surface of copper pipe is equipped with the protective layer, the side surface of protective layer is equipped with the asphalt coating. This cable under water with protection armor, through setting up the steel pipe, the steel wire, copper pipe and arch, the cable is packed into in the steel pipe, prevents that the pressure of water destroys it, then wraps up the steel pipe among the high steel wire of bulk strength and overlaps in the copper pipe again, through protruding and the steel wire surface cooperation and the bonding of winding on the steel pipe on the copper pipe inside wall, the steel wire surface is compact with copper intraduct cooperation, has improved the waterproof performance of cable under water, thereby the protection of the cable under water of being convenient for is used.

Description

Underwater cable with protective armor

Technical Field

The utility model relates to the technical field of cables, specifically be an underwater cable with protection armor.

Background

Submarine cables are cables wrapped with insulating materials and laid on the water bottom for telecommunication transmission. The existing armor protective material on the surface of the underwater cable is not compact enough in installation, water easily enters gaps of the protective material, the waterproof performance of the underwater cable is reduced, and the underwater cable is inconvenient to protect and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an underwater cable with protection armor possesses advantages such as mounting structure is compact and the protecting effect is good, has solved the armor protective material installation on underwater cable surface compact inadequately, and easy intaking in the protective material gap leads to underwater cable's waterproof performance to reduce, the problem of the underwater cable protection use of being not convenient for.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an underwater cable with protection armor, includes the sheath, the inside of sheath is equipped with four line bodies, four the inside of line body all is equipped with the cable core, the fixed steel pipe that has cup jointed of side surface of sheath, the fixed steel wire that has cup jointed of side surface of steel pipe, the fixed copper pipe that has cup jointed of side surface of steel wire, the side surface of copper pipe is equipped with the protective layer, the side surface of protective layer is equipped with the pitch coating.

Preferably, the inside wall of copper pipe is equipped with the arch, the bellied other end and the side surface looks adaptation of steel wire, through protruding and the steel wire surface cooperation and the bonding of winding on the steel pipe on the copper pipe inside wall, the steel wire surface is compact with copper pipe inside cooperation, has improved the waterproof performance of cable under water.

Preferably, the protective layer is made of polyethylene and can surround and protect the surface of the copper pipe.

Preferably, the inside of the sheath is fixedly connected with a sealing layer, and the side surfaces of the four wire bodies are fixedly connected with the inside of the sealing layer, so that the four wire bodies are hermetically arranged in the sheath.

Preferably, a shielding layer is arranged in the wire body, and the side surface of the cable core is fixedly connected with the inside of the shielding layer and can shield interference signals outside the cable core.

Preferably, the inner side wall of the cable body is fixedly connected with an insulating layer, and the side surface of the shielding layer is fixedly connected with the inside of the insulating layer, so that the insulating effect of the cable core is improved.

Compared with the prior art, the utility model provides an underwater cable with protection armor possesses following beneficial effect:

1. this cable under water with protection armor, through setting up the steel pipe, the steel wire, copper pipe and arch, the cable is packed into in the steel pipe, prevents that the pressure of water destroys it, then wraps up the steel pipe among the high steel wire of bulk strength and overlaps in the copper pipe again, through protruding and the steel wire surface cooperation and the bonding of winding on the steel pipe on the copper pipe inside wall, the steel wire surface is compact with copper intraduct cooperation, has improved the waterproof performance of cable under water, thereby the protection of the cable under water of being convenient for is used.

2. This underwater cable with protection armor through setting up protective layer, bituminous coating, sealing layer, shielding layer and insulating layer, sheath and cable core are protected by protective layer, bituminous coating, sealing layer, shielding layer and insulating layer bonding, and barrier propterty is better, has improved underwater cable's security.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the side structure of the copper pipe of the present invention;

fig. 3 is a cross-sectional view of the line body structure of the present invention.

Wherein: 1. a sheath; 2. a wire body; 3. a cable core; 4. a steel pipe; 5. a steel wire; 6. a copper tube; 7. a protective layer; 8. coating with asphalt; 9. a protrusion; 10. a sealing layer; 11. a shielding layer; 12. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, an underwater cable with a protective armor comprises a sheath 1, four wire bodies 2 are arranged inside the sheath 1, a sealing layer 10 is fixedly connected inside the sheath 1, side surfaces of the four wire bodies 2 are fixedly connected with the inside of the sealing layer 10, cable cores 3 are arranged inside the four wire bodies 2, a shielding layer 11 is arranged inside the wire bodies 2, a side surface of each cable core 3 is fixedly connected with the inside of the shielding layer 11, an insulating layer 12 is fixedly connected to the inner side wall of each wire body 2, a side surface of each shielding layer 11 is fixedly connected with the inside of the insulating layer 12, a steel pipe 4 is fixedly sleeved on the side surface of the sheath 1, a steel wire 5 is fixedly sleeved on the side surface of each steel pipe 4, a copper pipe 6 is fixedly sleeved on the side surface of each steel wire 5, a bulge 9 is arranged on the inner side wall of each copper pipe 6, the other end of each bulge 9 is matched with the side surface of each steel wire 5, each steel pipe 4, each steel pipe 5, each copper pipe 6 and each bulge 9 are arranged, the cable is placed in each steel pipe 4 to prevent the cable from being damaged by water pressure, then the steel pipe 4 is wrapped in the steel wire 5 with extremely high integral strength and is sleeved in the copper pipe 6, the surface of the steel wire 5 wound on the steel pipe 4 is matched and bonded through the bulge 9 on the inner side wall of the copper pipe 6, the surface of the steel wire 5 is compactly matched with the inside of the copper pipe 6, the waterproof performance of the underwater cable is improved, thereby be convenient for underwater cable's protection to use, the side surface of copper pipe 6 is equipped with protective layer 7, protective layer 7 is the polyethylene material, and protective layer 7's side surface is equipped with asphalt coating 8, sets up protective layer 7, asphalt coating 8, sealing layer 10, shielding layer 11 and insulating layer 12, and sheath 1 and cable core 3 are protected by protective layer 7, asphalt coating 8, sealing layer 10, shielding layer 11 and insulating layer 12 bonding, and barrier propterty is better, has improved underwater cable's security.

When the underwater cable is used, the cable is arranged in the steel pipe 4, the cable is prevented from being damaged by water pressure, then the steel pipe 4 is wrapped in the steel wire 5 with extremely high overall strength and is sleeved in the copper pipe 6, the surface of the steel wire 5 is matched and bonded with the surface of the steel wire 5 wound on the steel pipe 4 through the protrusion 9 on the inner side wall of the copper pipe 6, the surface of the steel wire 5 is compactly matched with the inside of the copper pipe 6, the waterproof performance of the underwater cable is improved, the underwater cable with the protection armor is provided, the sheath 1 and the cable core 3 are bonded and protected by the protective layer 7, the asphalt coating 8, the sealing layer 10, the shielding layer 11 and the insulating layer 12, the protection performance is good, the safety of the underwater cable is improved, and the underwater cable is convenient to protect and use.

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

1. An underwater cable with protective armor, comprising a sheath (1), characterized in that: the cable comprises a sheath (1) and is characterized in that four cable bodies (2) are arranged inside the sheath (1), a cable core (3) is arranged inside the four cable bodies (2), a steel pipe (4) is fixedly sleeved on the side surface of the sheath (1), a steel wire (5) is fixedly sleeved on the side surface of the steel pipe (4), a copper pipe (6) is fixedly sleeved on the side surface of the steel wire (5), a protective layer (7) is arranged on the side surface of the copper pipe (6), and an asphalt coating (8) is arranged on the side surface of the protective layer (7).

2. An underwater cable provided with a protective armour according to claim 1, characterised in that: the inside wall of copper pipe (6) is equipped with arch (9), the other end of arch (9) and the side surface looks adaptation of steel wire (5).

3. An underwater cable provided with a protective armour according to claim 1, characterised in that: the protective layer (7) is a polyethylene layer.

4. An underwater cable provided with a protective armour according to claim 1, characterised in that: the inner part of the sheath (1) is fixedly connected with a sealing layer (10), and the side surfaces of the four wire bodies (2) are fixedly connected with the inner part of the sealing layer (10).

5. An underwater cable provided with a protective armour according to claim 1, characterised in that: a shielding layer (11) is arranged in the wire body (2), and the side surface of the cable core (3) is fixedly connected with the inside of the shielding layer (11).

6. An underwater cable provided with a protective armour according to claim 5, characterised in that: the inner side wall of the wire body (2) is fixedly connected with an insulating layer (12), and the side surface of the shielding layer (11) is fixedly connected with the inside of the insulating layer (12).