CN206610633U

CN206610633U - A kind of novel interlocked armouring non metallic sheath alloy cable

Info

Publication number: CN206610633U
Application number: CN201720305010.5U
Authority: CN
Inventors: 胥云; 张存丘
Original assignee: JIANGSU YUANDA CABLE CO Ltd
Current assignee: JIANGSU YUANDA CABLE CO Ltd
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2017-11-03
Anticipated expiration: 2027-03-27

Abstract

The utility model discloses a kind of novel interlocked armouring non metallic sheath alloy cable, including core, wound between the core by band, core and the band gap location is provided with packed layer, the inside of the packed layer is provided with seizing wire, the outside of the band is provided with lock armo, the outside of the lock armo is provided with overcoat, the outside of the overcoat is provided with cable protective cortex, the inside of the cable protective cortex is provided with reinforcement, the core have in being respectively equipped with conductor wire core outside, insulating barrier and screen layer, the utility model is used as conductor wire core using aluminium alloy, with lightweight, lay facility, cost is low, the advantages of price steadiness, pass through the setting of reinforcement helically structure, so that cable protective cortex can play a supporting role, protect the stabilization of cable protective cortex internal structure, pass through the setting of lock armo, make cable that there is certain sealing, it is fire-retardant, block-water performance, the mechanical pressure-resistant resistance to drawing performance of cable is also improved simultaneously.

Description

A kind of novel interlocked armouring non metallic sheath alloy cable

Technical field

The utility model is related to alloy cable technical field, specially a kind of novel interlocked armouring non metallic sheath alloy electricity Cable.

Background technology

Developed country abroad, aluminium alloy conductor research application in electric wire industry is alreadyd exceed 90 years, obtains weight Technological progress and extensive use, China's electrician trade enter the mid-90, and the popularization of copper core cable has greatly the gesture cornered the market, And the supply of China's copper concentrate is less than 30%, the ratio more than 70% needs dependence on import, in addition the resource of the rich aluminium of global poor copper Present situation, has been more than 3 times of aluminium valency before copper marked price, causes architectural electricity cost to remain high.But, aluminium has been verified by current China Alumina reserves are 3,700,000,000 tons, under such aluminium Advantage of Mineral Resources, with the development of science and technology, high-quality, high-tech The aluminium of content is developed, and " with aluminium section copper " will turn into natural selection, therefore, we release a kind of novel interlocked armouring Non metallic sheath alloy cable.

Utility model content

The purpose of this utility model is to provide a kind of novel interlocked armouring non metallic sheath alloy cable, above-mentioned to solve The problem of being proposed in background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of novel interlocked armouring non metallic sheath Wound between alloy cable, including core, the core by band, core and the band gap location is provided with packed layer, institute The inside for stating packed layer is provided with seizing wire, and the outside of the band is provided with lock armo, and the outside of the lock armo is provided with Overcoat, the outside of the overcoat is provided with cable protective cortex, and the inside of the cable protective cortex is provided with reinforcement, described Core have in being respectively equipped with conductor wire core, insulating barrier and screen layer outside.

It is preferred that, the reinforcement helically structure.

It is preferred that, the conductor wire core includes multigroup aluminium alloy conductor, per group aluminum alloy conductor by many aluminum-alloy wires It is stranded to form.

It is preferred that, distance is equal between the seizing wire.

It is preferred that, the screen layer is made up of semiconductive plastics.

It is preferred that, the insulating barrier is made of crosslinked polyethylene insulation material.

Compared with prior art, the beneficial effects of the utility model are：The utility model is used as conductor wire using aluminium alloy Core, have the advantages that it is lightweight, lay that convenient, cost is low, price steadiness, pass through the setting of reinforcement helically structure so that Cable protective cortex can play a supporting role, and protect the stabilization of cable protective cortex internal structure, be included by conductor wire core many Group aluminum alloy conductor, per group aluminum alloy conductor by the stranded setting of many aluminum-alloy wires so that conductor wire core has very Good tensile property, is set by equidistant between seizing wire, when cable under tension is acted on, and may be such that each thin The equal under tension of steel wire rope, improve cable resistance to drawing performance, by the setting of lock armo, make cable have certain sealing, Fire-retardant, block-water performance, while also improving the mechanical pressure-resistant resistance to drawing performance of cable.

Brief description of the drawings

Fig. 1 is the utility model cross-sectional structure schematic diagram；

Fig. 2 is the utility model reinforcing rib structure schematic diagram；

Fig. 3 is the utility model core structure schematic diagram.

In figure：1 packed layer, 2 cores, 3 seizing wires, 4 bands, 5 lock armos, 6 overcoats, 7 cable protective cortexes, 8 Reinforcement, 21 conductor wire cores, 22 insulating barriers, 23 screen layers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of novel interlocked armouring non metallic sheath alloy Wound between cable, including core 2, the core 2 by band 4, core 2 and band 4 gap location is provided with packed layer 1, The inside of the packed layer 1 is provided with seizing wire 3, and the outside of the band 4 is provided with outside lock armo 5, the lock armo 5 Side is provided with overcoat 6, and the outside of the overcoat 6 is provided with cable protective cortex 7, and the inside of the cable protective cortex 7 is provided with Reinforcement 8, the core 2 have in being respectively equipped with conductor wire core 21, insulating barrier 22 and screen layer 23 outside.

Further, the reinforcement 8 helically structure, passes through the setting of the helically structure of reinforcement 8 so that cable is prevented Sheath layer 7 can play a supporting role, the stabilization of the internal structure of protection cable protective cortex 7.

Further, the conductor wire core 21 includes multigroup aluminium alloy conductor, is closed per group aluminum alloy conductor by many aluminium Spun gold is stranded to be formed, and includes multigroup aluminium alloy conductor by conductor wire core 21, per group aluminum alloy conductor by many aluminum-alloy wires Stranded setting so that conductor wire core 21 has good tensile property.

Further, distance is equal between the seizing wire 3, is set by equidistant between seizing wire 3, When cable under tension is acted on, the equal under tension of each seizing wire 3 is may be such that, the resistance to drawing performance of cable is improved.

Further, the screen layer 23 is made up of semiconductive plastics, by the setting of screen layer 23, can improve cable and rise Beginning discharge voltage, it is to avoid external interference.

Further, the insulating barrier 22 is made of crosslinked polyethylene insulation material, by insulating barrier 22 using crosslinking Polyethylene insulation material is made, while playing insulating effect, it is ensured that each layer is closely combined together.

Specifically, in use, passing through the setting of the helically structure of reinforcement 8 so that cable protective cortex 7 can play support Effect, the stabilization of the internal structure of protection cable protective cortex 7, includes multigroup aluminium alloy conductor, every group of aluminium by conductor wire core 21 Alloy conductor is by the stranded setting of many aluminum-alloy wires so that conductor wire core 21 has good tensile property, passes through It is equidistant between seizing wire 3 to set, when cable under tension is acted on, it may be such that each seizing wire 3 is drawn Power, improves the resistance to drawing performance of cable, by the setting of screen layer 23, can improve cable firing potential, it is to avoid external interference, By the setting of lock armo 5, make cable have it is certain seal, fire-retardant, block-water performance, while also improving the machinery of cable Pressure-resistant resistance to drawing performance.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of novel interlocked armouring non metallic sheath alloy cable, including core（2）, it is characterised in that：The core（2）It Between pass through band（4）Winding, the core（2）And band（4）Gap location is provided with packed layer（1）, the packed layer（1）Inside Provided with seizing wire（3）, the band（4）Outside be provided with lock armo（5）, the lock armo（5）Outside provided with anti- Sheath（6）, the overcoat（6）Outside be provided with cable protective cortex（7）, the cable protective cortex（7）Inside be provided with Reinforcement（8）, the core（2）To being respectively equipped with conductor wire core outside in having（21）, insulating barrier（22）And screen layer（23）.

2. a kind of novel interlocked armouring non metallic sheath alloy cable according to claim 1, it is characterised in that：It is described to add Strengthening tendons（8）Helically structure.

3. a kind of novel interlocked armouring non metallic sheath alloy cable according to claim 1, it is characterised in that：It is described to lead Wire core（21）Including multigroup aluminium alloy conductor, formed per group aluminum alloy conductor by many aluminum-alloy wires are stranded.

4. a kind of novel interlocked armouring non metallic sheath alloy cable according to claim 1, it is characterised in that：It is described thin Steel wire rope（3）Between distance it is equal.

5. a kind of novel interlocked armouring non metallic sheath alloy cable according to claim 1, it is characterised in that：The screen Cover layer（23）It is made up of semiconductive plastics.

6. a kind of novel interlocked armouring non metallic sheath alloy cable according to claim 1, it is characterised in that：It is described exhausted Edge layer（22）It is made of crosslinked polyethylene insulation material.