CN206818931U

CN206818931U - A kind of reinforced nonmetal electric power optical cable

Info

Publication number: CN206818931U
Application number: CN201720504944.1U
Authority: CN
Inventors: 万克群; 陆小琴; 王智勇; 许中华
Original assignee: Jiangsu Vanhua Communication Technology Co Ltd
Current assignee: Jiangsu Vanhua Communication Technology Co Ltd
Priority date: 2017-05-09
Filing date: 2017-05-09
Publication date: 2017-12-29
Anticipated expiration: 2027-05-09

Abstract

The utility model discloses a kind of reinforced nonmetal electric power optical cable, including SMIS reinforcer, cable core, restrictive coating；Cable core uniform ring is set around SMIS reinforcer；Restrictive coating is coated on outside cable core centered on SMIS reinforcer, filled with the cable cream that blocks water between restrictive coating and SMIS reinforcer；Cable core includes colored optical fiber, PBT modelings pipe, fine cream；PBT modeling pipes are coated on outside colored optical fiber；SMIS reinforcer includes FRP strengthening cores and PE bed courses；FRP strengthening cores are core made of fibre reinforced composites, and PE bed courses are sheathed on outside FRP strengthening cores；Restrictive coating includes PE sheaths, aramid layers and PE outer jackets；Aramid layers are filled in the sheath of fluorine moulding material as reinforcement by 8 aramid yarns and are made.The utility model is rational in infrastructure, and mechanical strength is good, and compared with being provided with the reinforcement optical cable of metallic strength member and armor, light weight, structural strength is good, and manufacturing cost is low, and support strength is good, and antivibration impact resistance is good.

Description

A kind of reinforced nonmetal electric power optical cable

Technical field

It the utility model is related to optical fiber production field, more particularly to a kind of reinforced nonmetal electric power optical cable.

Background technology

With the continuous development of communication industry, optical cable is widely used, conventional layer-stranding cable, such as People's Republic of China (PRC) Communication industry standard YD/T 901-2001《The core net layer-twisted type outdoor optical cable for communication of optical cable one》Described in, typically by Cable core, cable core protective layer, sheath are formed；Cable core is to be twisted by some Loose tubes for including optical fiber around a center reinforcemen Conjunction forms, certainly, it is necessary to core number it is less when, part Loose tube can be substituted using gasket for packing, all or portion in cable core Material water-proof material can be also filled in subdivided gap；Cable core protective layer can be the material such as material water-proof material, steel band, aluminium strip, even can also be The composite bed of plastic sheath is coated with steel band or aluminium strip, and is coated with the materials such as steel wire, steel band or aluminium strip in the sheath again The further composite bed of material；Sheath is usually plastics, and what is often used has polyethylene, low smoke and zero halogen polyethylene etc..Existing optical cable Quality weight, mechanical strength have to be strengthened, and antivibration impact resistance is weak.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of reinforced nonmetal electric power optical cable, for existing Deficiency in technology, it is combined using aramid layers and SMIS reinforcement structure, solves existing optical cable quality weight, mechanical strength has It is to be strengthened, the problem of antivibration impact resistance is weak.

To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of reinforced nonmetal electric power optical cable, including SMIS reinforcer, cable core, restrictive coating；The cable core uniform ring is set around the SMIS reinforcer；The restrictive coating is added with SMIS Centered on strong part, it is coated on outside the cable core, filled with the cable cream that blocks water between the restrictive coating and the SMIS reinforcer；It is described Cable core includes colored optical fiber, PBT modelings pipe, fine cream；The PBT modelings pipe is coated on outside the colored optical fiber, the PBT modelings pipe and institute State and be filled with the fine cream between colored optical fiber, 12-48 root colored optical fibers are included in each PBT modelings pipe；The SMIS adds Strong part includes FRP strengthening cores and PE bed courses；The FRP strengthening cores are core made of fibre reinforced composites, the PE pads Layer is sheathed on outside the FRP strengthening cores；The restrictive coating includes PE sheaths, aramid layers and PE outer jackets；The restrictive coating from Internal layer is followed successively by PE sheaths, aramid layers and PE outer jackets to outer layer；The aramid layers are filled by 8 aramid yarns as reinforcement It is made in the sheath of fluorine moulding material.

As a kind of preferred scheme of the present utility model, the PE bed courses include cushion cover made of PE materials and along the pads Set axial screw is around the phosphating steel wire for being embedded at the cushion cover surface.

As a kind of preferred scheme of the present utility model, the PE sheaths are made up of medium density polyethylene material；It is described PE outer jackets are made up of low-smoke halogen-free polyethylene material.

As a kind of preferred scheme of the present utility model, the cable core is 12.

As a kind of preferred scheme of the present utility model, the FRP strengthening cores are made up of polyester fiberglass Steel material.

Pass through above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model are：The utility model is rational in infrastructure, machine Tool intensity is good, and compared with being provided with the reinforcement optical cable of metallic strength member and armor, light weight, structural strength is good, manufacturing cost Low, using FRP strengthening cores and the SMIS reinforcer of PE bed courses, support strength is good, and antivibration impact resistance is good；Use aramid fiber simultaneously Layer, further improves tensile strength of the present utility model, while improve chemical resistance and weather resistance.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Corresponding component title of the numeral represented by with letter in figure：

The aramid layers 3.PE sheaths of 1.PE outer jackets 2.

4. the colored optical fiber 6.PE bed courses of cable core 5.

7.FRP strengthening cores.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Embodiment

With reference to Fig. 1, the utility model provides a kind of reinforced nonmetal electric power optical cable, including SMIS reinforcer, cable core 4th, restrictive coating.The uniform ring of cable core 4 is set around SMIS reinforcer, and cable core 4 is preferably 12.Restrictive coating is using SMIS reinforcer in The heart, it is coated on outside cable core 4, filled with the cable cream that blocks water between restrictive coating and SMIS reinforcer.Cable core 4 includes colored optical fiber 5, PBT Modeling pipe, fine cream.PBT modeling pipes are coated on outside colored optical fiber 5, and fine cream, each PBT modelings are filled between PBT modelings pipe and colored optical fiber 5 12-48 roots colored optical fiber 5 is included in pipe；SMIS reinforcer includes FRP strengthening cores 7 and PE bed courses 6.FRP strengthening cores 7 increase for fiber Core made of strong composite, is preferably made up, PE bed courses 6 are sheathed on outside FRP strengthening cores 7 of polyester fiberglass Steel material.It is preferred that , PE bed courses 6 include cushion cover made of PE materials and along cushion cover axial screw around the phosphating steel wire for being embedded at cushion cover surface.Shield Jacket layer includes PE sheaths 3, aramid layers 2 and PE outer jackets 1.PE sheaths 3 are made up of medium density polyethylene material.PE outer jackets 1 is made up of low-smoke halogen-free polyethylene material.Restrictive coating is followed successively by PE sheaths 3, aramid layers 2 and PE outer jackets from internal layer to outer layer 1.Aramid layers 2 are filled in the sheath of fluorine moulding material as reinforcement by 8 aramid yarns and are made.

By above-mentioned specific embodiment, the beneficial effects of the utility model are：The utility model is rational in infrastructure, mechanical strength Good, compared with being provided with the reinforcement optical cable of metallic strength member and armor, light weight, structural strength is good, and manufacturing cost is low, uses The SMIS reinforcer of FRP strengthening cores 7 and PE bed courses 6, support strength is good, and antivibration impact resistance is good；Aramid layers 2 are used simultaneously, Tensile strength of the present utility model is further improved, while improves chemical resistance and weather resistance.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims

1. a kind of reinforced nonmetal electric power optical cable, it is characterised in that including SMIS reinforcer, cable core, restrictive coating；The cable core Uniform ring is set around the SMIS reinforcer；The restrictive coating is coated on outside the cable core centered on SMIS reinforcer, described Filled with the cable cream that blocks water between restrictive coating and the SMIS reinforcer；The cable core includes colored optical fiber, PBT modelings pipe, fine cream；Institute State PBT modeling pipes to be coated on outside the colored optical fiber, be filled with the fine cream between the PBT modelings pipe and the colored optical fiber, often 12-48 root colored optical fibers are included in the individual PBT modelings pipe；The SMIS reinforcer includes FRP strengthening cores and PE bed courses；It is described FRP strengthening cores are core made of fibre reinforced composites, and the PE bed courses are sheathed on outside the FRP strengthening cores；The shield Jacket layer includes PE sheaths, aramid layers and PE outer jackets；The restrictive coating is followed successively by PE sheaths, aramid layers from internal layer to outer layer With PE outer jackets；The aramid layers are filled in the sheath of fluorine moulding material as reinforcement by 8 aramid yarns and are made.

2. reinforced nonmetal electric power optical cable according to claim 1, it is characterised in that the PE bed courses include PE materials Manufactured cushion cover and along the cushion cover axial screw around being embedded at the phosphating steel wire on the cushion cover surface.

3. reinforced nonmetal electric power optical cable according to claim 2, it is characterised in that the PE sheaths are Midst density Polythene material is made；The PE outer jackets are made up of low-smoke halogen-free polyethylene material.

4. reinforced nonmetal electric power optical cable according to claim 3, it is characterised in that the cable core is 12.

5. reinforced nonmetal electric power optical cable according to claim 4, it is characterised in that the FRP strengthening cores are by polyester Glass-reinforced plastic material is made.