CN212255801U

CN212255801U - Novel waterproof tensile rubber-insulated wire

Info

Publication number: CN212255801U
Application number: CN202020620919.1U
Authority: CN
Inventors: 沈俊峰; 徐云; 李冠良; 闵志忠; 王瑜哲; 朱纯江; 丁赟超; 荆人杰; 许思远
Original assignee: ZHEJIANG HEADWAY COMMUNICATION EQUIPMENT CO Ltd
Current assignee: ZHEJIANG HEADWAY COMMUNICATION EQUIPMENT CO Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-29
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a novel water-blocking tensile rubber-insulated wire, which belongs to the field of optical cables and comprises a sheath, wherein the inside of the sheath is connected with a plurality of tensile wires A in an embedded manner, the inside of the sheath is connected with a plurality of tensile wires B in an embedded manner, the center of the sheath is provided with a central catheter, the surface of the central catheter is connected with a water-blocking yarn in a matching manner, the surface of the water-blocking yarn is detachably connected inside the sheath, the inside of the central catheter is connected with optical fibers in a sliding manner, namely, the tensile wires A and the tensile wires B made of carbon fiber reinforced composite materials and glass fiber reinforced composite materials are connected inside the sheath in an embedded manner, the tensile property of the sheath is increased through the tensile wires A and the tensile wires B made of the carbon fiber reinforced composite materials and the glass fiber reinforced composite materials, namely, the optical fibers in the sheath are protected and connected through the central, therefore, the rubber-insulated optical cable has higher tensile resistance and water resistance and is not easy to break and enter water.

Description

Novel waterproof tensile rubber-insulated wire

Technical Field

The utility model relates to an optical cable field especially relates to a novel tensile rubber-insulated wire blocks water.

Background

The rubber-insulated-wire optical cable is mostly single core, two core structures, also can make four core structures, and the cross section is 8 types, and the reinforcement is located two circle centers, can adopt metal or nonmetal structure, and optic fibre is located the geometric centre of 8 types. The optical fiber in the rubber-insulated-wire optical cable adopts G.657 small-bending-radius optical fiber, can be laid at a bending radius of 20mm, and is suitable for entering a house in a pipeline mode or a wire laying mode in a building.

The invention discloses a rubber-insulated optical cable for comprehensive introduction of optical fiber to home, which is improved on the traditional FTTH rubber-insulated optical cable and comprises a steel wire, a copper wire and a low-smoke halogen-free flame-retardant sheath, wherein the steel wire is arranged on the outer side of the rubber-insulated optical cable, and the outer side of the steel wire is provided with a plurality of small holes. The invention adopts the copper wire to replace a parallel reinforcer (metal or nonmetal) to prevent repeated wiring and enhance the flexibility of the optical cable, thereby facilitating construction and arrangement.

However, there are some problems in the use of the existing rubber-covered wire optical cable, 1, the rubber-covered wire optical cable on the market at present has low tensile strength and water resistance, so that it is easy to break and enter water, and then the product loss is increased, 2, the rubber-covered wire optical cable on the market at present lacks a good corrosion resistance when in use, i.e. it ages faster when working at the ground and water bottom, and the service life is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel tensile rubber-insulated-wire blocks water, aim at adopting the concatenation formula structure, through the outer coating of sheath have anti-corrosion coating, anti-corrosion coating is made by perchloroethylene, the coating of making by filtering ethylene through sheath surface coating promptly increases its sheath and external protectiveness to improve its life, then rubber-insulated-wire optical cable it has a good corrosion resistance when using, it is ageing slower at the bottom of the earth and the submarine during operation promptly, improved life.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel tensile rubber-insulated-wire blocks water, including the sheath, the sheath is inside to be inlayed and to be connected with tensile line A and tensile line A for a plurality ofly, the sheath is inside to be inlayed and to be connected with tensile line B and tensile line B for a plurality ofly, central catheter has been seted up at the sheath center, the cooperation of central catheter surface is connected with the yarn that blocks water, the yarn surface that blocks water can be dismantled inside the sheath, the inside sliding connection of central catheter has optic fibre.

Optionally, the outer layer of the sheath is coated with a corrosion-resistant coating, and the corrosion-resistant coating is made of perchloroethylene.

Optionally, the tensile strand a is made of a carbon fiber reinforced composite material.

Optionally, the tensile strand B is made of a glass fiber reinforced composite.

The utility model has the advantages as follows:

the utility model provides a novel waterproof tensile rubber-insulated wire; 1. the anti-pulling cable A and the anti-pulling cable B are connected in an embedded manner, the central catheter is arranged in the center of the sheath, the surface of the central catheter is connected with a water-blocking yarn in a matched manner, the surface of the water-blocking yarn is detachably connected to the inside of the sheath, the optical fiber is connected to the inside of the central catheter in a sliding manner, the anti-pulling cable A is made of a carbon fiber reinforced composite material, the anti-pulling cable B is made of a glass fiber reinforced composite material, namely, the anti-pulling cable A and the anti-pulling cable B are connected to the inside of the sheath in an embedded manner, the tensile property of the sheath is increased through the anti-pulling cable A and the anti-pulling cable B which are made of the carbon fiber reinforced composite material and the glass fiber reinforced composite material, namely, therefore, the tensile property and the water resistance of the rubber-insulated-wire optical cable are higher, the rubber-insulated-wire optical cable is not easy to break and enter water, and the loss of the rubber-insulated-wire optical cable in use is reduced.

2. The outer layer of the sheath is coated with the anti-corrosion coating, the anti-corrosion coating is made of perchloroethylene, namely, the surface of the sheath is coated with the coating made of filtered ethylene to increase the protection between the sheath and the outside, so that the service life of the sheath is prolonged, and then the rubber-insulated-wire optical cable has good anti-corrosion property when in use, namely, the rubber-insulated-wire optical cable is slowly aged when working at the ground bottom and the water bottom, so that the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a novel waterproof tensile rubber-insulated wire according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an anticorrosion coating of a novel waterproof tensile rubber-insulated wire according to an embodiment of the present invention.

In the figure: 1. a sheath; 2. resisting the pull wire A; 3. resisting the pull wire B; 4. water-blocking yarn; 5. a central catheter; 6. an optical fiber; 7. and (4) an anti-corrosion coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

The novel waterproof tensile rubber-insulated wire of the embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a novel tensile rubber-insulated wire blocks water, including

sheath

1, 1 inside inlaying of sheath is connected with tensile wire A2 and tensile wire A2 is a plurality ofly, 1 inside inlaying of sheath is connected with tensile wire B3 and tensile wire B3 is a plurality ofly, central catheter 5 has been seted up at sheath 1 center, the cooperation of central catheter 5 surface is connected with the yarn 4 that blocks water, the connection can be dismantled inside sheath 1 to the yarn 4 surface that blocks water, the inside sliding connection of central catheter 5 has optic fibre 6, tensile wire A2 is made by carbon fiber reinforced composite, tensile wire B3 is made by glass fiber reinforced composite.

Illustratively, tensile strength is increased to the sheath 1 through the tensile wires A2 and B3 made of carbon fiber reinforced composite material and glass fiber reinforced composite material by inlaying and connecting the tensile wires A2 and B3 to the inside of the sheath 1, namely, the optical fibers 6 in the sheath 1 are protected and connected through the central catheter 5 arranged inside the sheath, namely, the water-blocking yarns 4 detachably connected to the surface of the central catheter 5 are used for blocking water to enter, so that the tensile strength and the water-blocking performance of the rubber-insulated cable are high, breakage and water entering are not prone to occurring, and loss of the product in use is reduced.

Referring to fig. 1 and 2, in the novel waterproof tensile rubber-insulated wire provided by the embodiment of the present invention, the outer layer of the sheath 1 is coated with an anti-corrosion coating 7, and the anti-corrosion coating 7 is made of perchloroethylene.

By way of example, the sheath 1 is coated with the corrosion-resistant coating 7 made of filtered ethylene to increase the protection of the sheath 1 from the outside, thereby prolonging the service life of the sheath, and then the rubber-insulated optical cable has good corrosion resistance in use, namely, the rubber-insulated optical cable is aged slowly when working at the ground bottom and the water bottom, thereby prolonging the service life of the rubber-insulated optical cable.

When in use, a person coats the surface of the sheath 1 with the anticorrosive paint 7 made of filtering ethylene to increase the protection between the sheath 1 and the outside, so as to improve the service life of the rubber-insulated cable, and then the rubber-insulated cable has good corrosion resistance when in use, namely, the rubber-insulated cable is aged slowly when working at the ground bottom and the water bottom, so as to improve the service life of the rubber-insulated cable, namely, the tensile wire A2 and the tensile wire B3 are connected to the inside of the sheath 1 in an embedded manner, the tensile wire A2 and the tensile wire B3 made of carbon fiber reinforced composite material and glass fiber reinforced composite material are used for increasing the tensile resistance of the sheath 1, namely, the central catheter 5 arranged inside the sheath 1 is used for protecting and connecting the optical fiber 6, namely, the water blocking yarn 4 detachably connected to the surface of the central catheter 5 is used for water blocking, so that the rubber-insulated cable has high tensile resistance and water blocking performance, the loss of the product in use is reduced, and the whole operation flow is completed.

The utility model relates to a novel waterproof tensile rubber-insulated wire, which comprises a sheath 1; 2. resisting the pull wire A; 3. resisting the pull wire B; 4. water-blocking yarn; 5. a central catheter; 6. an optical fiber; 7. the corrosion protection coating, the components are all universal standard parts or components known to those skilled in the art, the structure and the principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel tensile rubber-insulated wire blocks water, includes sheath (1), its characterized in that, sheath (1) inside is inlayed and is connected with anti-stay wire A (2) and tensile cord A (2) and be a plurality of, sheath (1) inside is inlayed and is connected with anti-stay wire B (3) and tensile cord B (3) and be a plurality of, central catheter (5) have been seted up at sheath (1) center, central catheter (5) surface cooperation is connected with yarn (4) blocks water, yarn (4) surface that blocks water can be dismantled and connect inside sheath (1), central catheter (5) inside sliding connection has optic fibre (6).

2. A new water-blocking tensile covered wire according to claim 1, characterized in that said sheath (1) is coated with an anti-corrosion coating (7) on the outer layer, said anti-corrosion coating (7) being made of perchloroethylene.

3. The new water-blocking tensile covered wire according to claim 1, wherein the tensile covered wire A (2) is made of carbon fiber reinforced composite material.

4. The novel waterproof tensile rubber-covered wire according to claim 1, wherein the tensile wire B (3) is made of a glass fiber reinforced composite material.