CN210295957U

CN210295957U - Floating cable used in ocean

Info

Publication number: CN210295957U
Application number: CN201921126568.2U
Authority: CN
Inventors: 赵复明; 孙冰
Original assignee: Shanghai Ain Wire And Cable Co ltd
Current assignee: Shanghai Ain Wire And Cable Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-10
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a floating cable used in ocean, which comprises a sheath body, wherein a first wire core and a second wire core are respectively and fixedly arranged on the upper side and the lower side of the middle part of an inner cavity of the sheath body, tensile wires are respectively and fixedly arranged on the left side and the right side of the middle part of the sheath body, vacuum boxes are respectively and fixedly arranged on the left side and the right side of the sheath body, an anti-seepage layer is fixedly arranged on the outer side wall of the inner cavity of the vacuum box, a first armor layer is fixedly arranged on the outer side wall of the sheath body, and a second armor layer is fixedly arranged on the outer side wall of the first armor layer, so that the cable has a certain protection function, can not be easily bitten by fish; the integral density of the cable can be reduced, and the waterproofness and the sealing performance inside the cable are improved, so that the cable can stably float in seawater; can improve the tensile property of cable, the stability of triangle-shaped design improvement cable prevents that the cable from knoing.

Description

Floating cable used in ocean

Technical Field

The utility model relates to a cable technical field specifically is a floating cable who uses in ocean.

Background

The offshore floating cable is used in severe environment and environment with large temperature change range, and needs to have performances of corrosion resistance, moisture resistance and the like, and is often impacted by seawater and possibly damaged by marine organisms or other floaters in the offshore operation process, so that a part of the cable directly bearing the severe environment is an outer sheath on the outermost layer of the cable, and the outer sheath is a necessary condition for protecting the cable to realize the functions. The prior art has the following defects: the corrosion resistance, the moisture resistance and other performances of the cable are poor, the outer sheath cannot bear the severe environment on the sea, and the normal operation of the cable cannot be protected for a long time, so that the service life of the cable cannot be prolonged. To this end, we propose a floating cable for use in the ocean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a showy cable that uses in ocean to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a floating cable that uses in ocean, includes the sheath body, both sides are fixed mounting respectively has first sinle silk and second sinle silk about sheath body inner chamber middle part, the equal fixed mounting in sheath body middle part left and right sides has the anti-guy wire, the sheath body left and right sides is fixed mounting respectively has the vacuum box, vacuum box inner chamber lateral wall fixed mounting has the prevention of seepage water layer, sheath body lateral wall fixed mounting has first armor, first armor outside wall fixed mounting has the second armor, second armor outside wall fixed mounting has the foam blanket.

Preferably, the sheath body is triangular.

Preferably, the vacuum box body is sectionally arranged in the inner cavity of the sheath body.

Preferably, the space between each vacuum box body is 4 cm to 5 cm.

Preferably, waterproof layers are sleeved on the outer side walls of the first wire core and the second wire core.

Compared with the prior art, the beneficial effects of the utility model are that: according to the floating cable used in the ocean, the first armor layer and the second armor layer are arranged, so that the cable has a certain protection function, cannot be easily bitten by fish in the sea, and the service life of the cable is prolonged; the vacuum box body, the water seepage prevention layer, the tensile wire and the foam layer structure are arranged, so that the integral density of the cable can be reduced, the water resistance and the sealing property in the cable are improved, and the cable can stably float in seawater; through being equipped with tensile line and sheath body structure, can improve the tensile property of cable, the stability of triangle-shaped design improvement cable prevents that the cable from knoing.

Drawings

Fig. 1 is a sectional view of the present invention.

In the figure: 1 sheath body, 2 first sinle silk, 3 second sinle silks, 4 first armor, 5 second armor, 6 vacuum box, 7 prevention of seepage water layer, 8 tensile cord, 9 foam blanket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a floating cable used in the ocean comprises a sheath body 1, and the density of the sheath body 1 is 0.93. The sheath body 1 is a polyethylene sheath, polyethylene is odorless and nontoxic, has a wax-like hand feeling, has excellent low-temperature resistance, has a minimum use temperature of-100 to-70 ℃, has good chemical stability, can resist corrosion of most of acid and alkali, and cannot resist acid with oxidation property. Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation. The sheath body 1 can be placed in seawater, and the waterproof performance is good. The sheath body 1 is triangular. The triangular arrangement of the jacket body 1 can well prevent the jacket body from curling together due to sea waves. The stability is better than that of a circleIs shaped and does not get entangled like a round cable. Both sides are fixed mounting respectively about 1 inner chamber middle part of sheath body have first sinle silk 2 and second sinle silk 3, and first sinle silk 2 and second sinle silk 3 are one for the live wire of zero line, and the same parcel of lateral wall of second sinle silk 3 and first sinle silk 2 has the PVC sheath, the insulating nature and the waterproof nature of further improvement sinle silk. The density of the second wire core 3 and the first wire core 2 is 8.960 g/cm³And waterproof layers are sleeved on the outer side walls of the first wire core 2 and the second wire core 3. The waterproof layer is a tinfoil waterproof layer, the tinfoil is good in ultraviolet irradiation prevention effect, the same tinfoil is good in waterproof effect, and absolute waterproof insulation can be achieved. The left side and the right side of the middle of the sheath body 1 are fixedly provided with anti-pulling wires 8, the anti-pulling wires 8 are nylon wire anti-pulling wires, and the density of the anti-pulling wires 8 is 1.07. The outer side wall of the anti-drawing wire is woven with a metal woven mesh, so that the tensile effect is better. The left side and the right side of the sheath body 1 are respectively and fixedly provided with a vacuum box body 6, the vacuum box body 6 is a plastic vacuum box body, the vacuum box body 6 is pre-selected in advance and then is fixed in an inner cavity of the sheath body 1 through a plastic mould, so that the sheath body is more firm to fix and better in sealing performance, meanwhile, the vacuum box body 6 can integrally reduce the overall average density of the sheath body 1, the floating force of the sheath body 1 is improved, the sheath body 1 can float on the ocean, and the density of water is 1g/cm³. The shell thickness of the vacuum box 6 is less than 0.5 mm. Each vacuum box body 6 is less than 1g/cm in the combination with all the densities of the corresponding length sheath body 1, the first line core 2, the second line core 3, the first armor layer 4, the second armor layer 5, the impermeable water layer 7 and the tensile wire 8³. The distance between each vacuum box body 6 is 4 cm to 5 cm. The vacuum box body 6 is arranged in the inner cavity of the sheath body 1 in sections. The outer side wall of the inner cavity of the vacuum box body 6 is fixedly provided with a water seepage prevention layer 7, the water seepage prevention layer 7 is an aluminum foil water seepage prevention layer, and the water seepage prevention layer 7 is fixed on the outer side wall of the vacuum box body 6 through epoxy glue to protect the vacuum box body 6. The thickness of the water permeation preventive layer 7 was 0.01 mm. The weight occupied by it is substantially negligible. The outer side wall of the sheath body 1 is fixedly provided with a first armor layer 4, and the first armor layer 4 is a high-resistant coating ZS-833 of Hebei Zhi Shengweihuate paint CoA mild ceramic anticorrosive paint. The first armor layer 4 is fixed on the outer side wall of the sheath body 1 through spraying. Has the characteristics of good water resistance, moisture resistance and acid and alkali solution medium penetration resistance. And a second armor layer 5 is fixedly mounted on the outer side wall of the first armor layer 4, and the second armor layer 5 is a longitudinally-wrapped steel strip armor layer. The second armor layer 5 prevents the cable from biting fish. The longitudinal steel strip is the thinnest longitudinal steel strip at present. And a foam layer 9 is fixedly arranged on the outer side wall of the second armor layer 5. The foam layer 9 is a high foaming foam with a density of less than 0.1g/cm 3. Can better provide protection and improve the floating performance of the sheath body 1.

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. A buoyant cable for use in the ocean, comprising a jacket body (1), characterized in that: the utility model discloses a protective sheath, including protective sheath body (1), inner chamber, fixed mounting have first sinle silk (2) and second sinle silk (3) respectively in both sides about the inner chamber middle part, the equal fixed mounting in the left and right sides in protective sheath body (1) middle part has tensile line (8), fixed mounting has vacuum box (6) respectively in the left and right sides of protective sheath body (1), vacuum box (6) inner chamber lateral wall fixed mounting has prevention of seepage water layer (7), protective sheath body (1) lateral wall fixed mounting has first armor (4), first armor (4) lateral wall fixed mounting has second armor (5), second armor (5) lateral wall fixed mounting has foam blanket (9).

2. A buoyant cable for use in the ocean according to claim 1 wherein: the sheath body (1) is triangular.

3. A buoyant cable for use in the ocean according to claim 1 wherein: the vacuum box body (6) is arranged in the inner cavity of the sheath body (1) in a segmented manner.

4. A buoyant cable for use in the ocean according to claim 1 wherein: the distance between each vacuum box body (6) is 4 cm to 5 cm.

5. A buoyant cable for use in the ocean according to claim 1 wherein: and waterproof layers are sleeved on the outer side walls of the first wire core (2) and the second wire core (3).