CN218886241U

CN218886241U - Underwater armored optical cable convenient to lay

Info

Publication number: CN218886241U
Application number: CN202222212759.9U
Authority: CN
Inventors: 黄师伟; 徐轶辉; 鲍继锦
Original assignee: Suheng Cable Nantong Co ltd
Current assignee: Suheng Cable Nantong Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-18
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a make things convenient for underwater armored cable of laying, including the optical cable body, the optical cable body is including locating the outermost oversheath of optical cable body, the inside of oversheath is equipped with the steel wire armor, the inside of steel wire armor is equipped with interior sheath, the inside of interior sheath is equipped with optic fibre, the utility model discloses a set up optical cable body, oversheath, steel wire armor, interior sheath and optic fibre, reached through setting up oversheath, interior sheath and polyester tape, it is great to have solved current underwater optical cable and received the side pressure, leads to the optical cable to destroy easily, and current optical cable water proofness and bendability are relatively poor simultaneously, and bend radius is less, leads to the difficult problem of laying of optical cable.

Description

Underwater armored optical cable convenient to lay

Technical Field

The utility model belongs to the technical field of the optical cable, especially, relate to a make things convenient for underwater armored optical cable of laying.

Background

Optical cables are manufactured to meet optical, mechanical or environmental performance specifications by using one or more optical fibers disposed in a covering jacket as a transmission medium and are used individually or in groups as communication cable assemblies, and the problems with the prior art are: the existing underwater optical cable is large in side pressure, so that the optical cable is easy to damage, and meanwhile, the existing optical cable is poor in water tightness and bending property, small in bending radius and difficult to arrange.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a make things convenient for underwater armored cable of cloth put possesses through setting up oversheath and interior sheath, can improve the water proofness of optical cable body, simultaneously because oversheath and interior sheath are the high density polyethylene material, can improve the corrosion resistance of optical cable body, prolong the life of optical cable body, set up through the steel wire armor, can make the crushing resistance of optical cable body improve, and the bending property that makes the optical cable body improves, be convenient for carry out the advantage of cloth put, the problem of having solved prior art existence is: the existing underwater optical cable is large in lateral pressure, so that the optical cable is easy to damage, and meanwhile, the existing optical cable is poor in water tightness and bending property and small in bending radius, so that the optical cable is difficult to lay.

The utility model discloses a realize like this, a make things convenient for underwater armor optical cable of laying, including the optical cable body, the optical cable body is including locating the outermost oversheath of optical cable body, the inside of oversheath is equipped with the steel wire armor, the inside of steel wire armor is equipped with interior sheath, the inside of interior sheath is equipped with optic fibre.

As the utility model discloses preferred, be equipped with the polyester area between interior sheath and the optic fibre.

As the utility model discloses it is preferred, the outmost loose sleeve pipe that is equipped with of optic fibre, loose sheathed tube inside is equipped with four group's fibre cores, be equipped with fine cream between fibre core and the loose sleeve pipe.

As the utility model discloses preferred, the steel wire armor is double-deck setting.

As the utility model discloses preferred, the inside of steel wire armor is equipped with many galvanized steel wires.

Preferably, the galvanized steel wires are wrapped outside the inner protective layer in a spiral structure.

As the utility model discloses preferred, oversheath and interior sheath are the high density polyethylene material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up optical cable body, oversheath, steel wire armor, interior sheath and optic fibre, reached through setting up oversheath and interior sheath, can improve the water tightness of optical cable body, set up through the steel wire armor, can make the crushing resistance of optical cable body improve, make the bending nature of optical cable body improve moreover, be convenient for carry out the effect laid.

2. The utility model discloses a set up the polyester area, can further improve the water proofness of optical cable body, can improve the temperature toleration of optic fibre simultaneously.

3. The utility model discloses a set up loose sleeve pipe, fibre core and fine cream, can make the pliability improvement of optic fibre, improve the bending property of optical cable body simultaneously, the cloth of the optical cable body of being convenient for is put.

4. The utility model discloses a steel wire armor is double-deck setting, can further improve the compressive property of optical cable body, improves the underwater service life of optical cable body.

5. The utility model discloses a set up the galvanized steel wire, can make the rated breaking force of steel wire armor improve, make things convenient for the optical cable body to lay.

6. The utility model discloses a galvanized steel wire is outside in interior sheath with the helical structure cladding, can make the stability of interior sheath improve, can effectively alleviate the side pressure that interior sheath and optic fibre received simultaneously.

7. The utility model discloses an oversheath is the high density polyethylene material with interior sheath, can make the insulating nature of optical cable body improve, improves the corrosion resistance and the water proofness of optical cable body simultaneously, prolongs the life of optical cable body.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention.

In the figure: 1. an optical cable body; 2. an outer sheath; 3. steel wire armoring; 4. an inner protective layer; 5. an optical fiber; 6. a polyester tape; 7. loosening the sleeve; 8. a core; 9. fiber paste; 10. galvanized steel wire.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of make things convenient for underwater armored cable of laying, including cable body 1, cable body 1 is including locating the outermost oversheath 2 of cable body 1, the inside of oversheath 2 is equipped with steel wire armor 3, the inside of steel wire armor 3 is equipped with interior sheath 4, the inside of interior sheath 4 is equipped with optic fibre 5.

Referring to fig. 3, a polyester tape 6 is provided between the inner sheath 4 and the optical fiber 5.

The scheme is adopted: by providing the polyester tape 6, the water tightness of the optical cable body 1 can be further improved, and the temperature resistance of the optical fiber 5 can be improved.

Referring to fig. 3, a loose tube 7 is arranged on the outermost layer of the optical fiber 5, four groups of fiber cores 8 are arranged inside the loose tube 7, and a fiber paste 9 is arranged between the fiber cores 8 and the loose tube 7.

The scheme is adopted: through setting up loose 7, fibre core 8 and fine cream 9, can make the pliability improvement of optic fibre 5, improve the bending property of optical cable body 1 simultaneously, the cloth of the optical cable body 1 of being convenient for is put, and four group's fibre cores 8 can improve signal transmission efficiency simultaneously.

Referring to fig. 3, the steel wire armouring 3 is a double layer arrangement.

Adopt above-mentioned scheme: through steel wire armor 3 for the double-deck setting, can further improve the compressive property of optical cable body 1, improve optical cable body 1's life under water.

Referring to fig. 3, a plurality of galvanized steel wires 10 are provided inside the steel wire armor 3.

Adopt above-mentioned scheme: through setting up galvanized steel wire 10, can make the rated tensile strength of steel wire armor 3 improve, make things convenient for optical cable body 1 to lay.

Referring to fig. 3, a plurality of said galvanized steel wires 10 are coated outside the inner sheath 4 in a spiral structure.

Adopt above-mentioned scheme: through galvanized steel wire 10 with the cladding of helical structure in interior sheath 4 outside, can make the stability of interior sheath 4 improve, can effectively alleviate the side pressure that interior sheath 4 and optic fibre 5 received simultaneously.

Referring to fig. 3, the outer sheath 2 and the inner sheath 4 are made of high density polyethylene.

Adopt above-mentioned scheme: through oversheath 2 and interior sheath 4 are the high density polyethylene material, can make optical cable body 1's insulating nature improve, improve optical cable body 1's corrosion resistance and water proofness simultaneously, prolong optical cable body 1's life.

The utility model discloses a theory of operation:

when using, through setting up oversheath 2 and interior sheath 4, can improve optical cable body 1's horizontal and vertical water proofness, simultaneously because oversheath 2 and interior sheath 4 are the high density polyethylene material, can improve optical cable body 1's corrosion resistance, extension optical cable body 1's life, set up through double-deck steel wire armor 3, can make optical cable body 1's crushing resistance improve, and make optical cable body 1's bending nature improve, be convenient for lay, steel wire armor 3 is galvanized steel wire 10 group simultaneously, can make steel wire armor 3's rated breaking force improve, make things convenient for optical cable body 1 to lay, and through setting up loose sleeve pipe 7, fibre core 8 and fine cream 9, can make the pliability improvement of optic fibre 5, improve optical cable body 1's bending nature simultaneously, be convenient for optical cable body 1's laying.

In summary, the following steps: this make things convenient for underwater armor optical cable of laying, through setting up optical cable body 1, oversheath 2, steel wire armor 3, interior sheath 4 and optic fibre 5, reached through setting up oversheath 2, interior sheath 4 and polyester tape 6, it is great to have solved current underwater optical cable and received the side pressure, leads to the optical cable to destroy easily, and current optical cable water proofness and bending property are relatively poor simultaneously, and bend radius is less, leads to the difficult problem of laying of optical cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a convenient underwater armored cable of laying, includes cable body (1), its characterized in that: the optical cable body (1) comprises an outer sheath (2) arranged on the outermost layer of the optical cable body (1), a steel wire armor (3) is arranged inside the outer sheath (2), an inner protective layer (4) is arranged inside the steel wire armor (3), and an optical fiber (5) is arranged inside the inner protective layer (4); a polyester tape (6) is arranged between the inner protective layer (4) and the optical fiber (5); a loose tube (7) is arranged on the outermost layer of the optical fiber (5), four groups of fiber cores (8) are arranged inside the loose tube (7), and fiber paste (9) is arranged between the fiber cores (8) and the loose tube (7); the steel wire armor (3) is arranged in a double-layer mode.

2. An underwater armored cable conveniently deployed as claimed in claim 1, wherein: and a plurality of galvanized steel wires (10) are arranged inside the steel wire armor (3).

3. An underwater armored cable conveniently deployed as claimed in claim 2, wherein: the galvanized steel wires (10) are coated outside the inner protection layer (4) in a spiral structure.

4. An underwater armored cable conveniently deployed as claimed in claim 1, wherein: the outer sheath (2) and the inner sheath (4) are both made of high-density polyethylene.