CN103310880A - Environmental-friendly rat-proof water-blocking compound cable - Google Patents
Environmental-friendly rat-proof water-blocking compound cable Download PDFInfo
- Publication number
- CN103310880A CN103310880A CN2013102076335A CN201310207633A CN103310880A CN 103310880 A CN103310880 A CN 103310880A CN 2013102076335 A CN2013102076335 A CN 2013102076335A CN 201310207633 A CN201310207633 A CN 201310207633A CN 103310880 A CN103310880 A CN 103310880A
- Authority
- CN
- China
- Prior art keywords
- cable
- low smoke
- zero halogen
- digital communication
- protective sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Ropes Or Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses an environmental-friendly rat-proof water-blocking compound cable. Power transmission and digital signal transmission requirements need to be satisfied simultaneously in a wiring process of a traffic road, if digital communication cables and power cables are respectively laid, the occupied space is large, and the digital communication cables and the power cables are all extremely inconvenient to lay and maintain. The compound cable provided by the invention comprises a cable core and a protective sleeve, wherein the protective sleeve is a low-smoke zero-halogen protective sleeve; the cable core comprises a digital communication unit, an electric unit and a water blocking rope, mutually stranded; the cable comprises the digital communication unit and the electric unit; the power supply and digital signal transmission requirements can be simultaneously satisfied by one cable after wiring, and the cable is convenient to lay and the wiring is reduced, so that the cost is lowered, and the occupation space is reduced; and the cable has the advantages of flame retardance and environmental protection and the like with the adoption of the low-smoke zero-halogen protective sleeve.
Description
[technical field]
The present invention relates to a kind of cable, especially a kind of digital communication of environment-friendly type and electric power composite cable.
[background technology]
Growing along with national communication construction, particularly expressway construction.The quantity of freeway tunnel and total kilometrage increase year by year.Because relatively narrow space and relative dim visual condition in the tunnel causes the tunnel to become the area of Frequent Accidents.Vehicle supervision department has implemented to increase illumination in order to change this present situation, increases the electronics promotional plate, increases the measures such as electronic alarm sign.Lay respectively cable for digital communication and power cable, the space that takies is large and lay and safeguard all very inconvenience; And humid environment in the tunnel, many worms mouse has higher requirement so the water preventing ability of cable and ant-proof mouse-proof are stung performance.
Therefore, providing a kind of and have digital communication and electric power composite rope fire-retardant, waterproof, and make composite rope that long-acting mouse bite preventing function be arranged, is the present technical issues that need to address of those skilled in the art.
[summary of the invention]
The invention provides a kind of composite cable, simultaneously transferring electric power and digital signal, and have fire-retardant and water resistance, cable outer layer can prevent from being broken by the teeth by animal, guarantees that composite rope digital signal and electric power transfer are safe and reliable.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of environment protection, rat composite cable that blocks water comprises cable core and protective sleeve, and described protective sleeve is the low smoke and zero halogen sheath, and described cable core comprises mutually stranded digital communication unit, electric unit and waterproofing rope.
Further, described low smoke and zero halogen sheath comprises low smoke and zero halogen inner sheath and low smoke and zero halogen oversheath, is provided with the glass fibre cotton yarn tape between described low smoke and zero halogen inner sheath and the low smoke and zero halogen oversheath.
Further, be provided with waterstop between described cable core and the low smoke and zero halogen sheath.
Further, be provided with steel band between described waterstop and the low smoke and zero halogen sheath.
Further, described steel band is the double plastic-coated steel band.
Further, described digital communication unit and electric unit include the low smoke and zero halogen insulating barrier of wire and this wire of coating.
Further, described digital communication unit is 6 type shielding cable for digital communication.
Beneficial effect of the present invention:
Include digital communication unit, electric unit in the composite cable cable core provided by the invention, can finish power supply and digital data transmission simultaneously, reduce to take up room, convenient construction is avoided the secondary wiring.
And the waterproofing rope that comprises in the waterstop that coats on the cable core and the cable core, so that cable has preferably longitudinal water-blocking performance, the use of duplex sheath is so that composite rope has better radial water-resisting performance.The insulating barrier of protective sleeve, electric unit and the insulating barrier of digital communication unit are the low smoke and zero halogen material all, so that cable has fire resistance, can not produce the public hazards such as dioxin, lead, halogen simultaneously when manufacturing, use and waste treatment, reduce the harm to environment.And the glass fibre cotton yarn tape between low smoke and zero halogen inner sheath and the low smoke and zero halogen oversheath, and be provided with steel band between protective sleeve and the waterstop, make cable possess the mouse bite preventing function.
These characteristics of the present invention and advantage will be below embodiment, accompanying drawing in detailed exposure.
[description of drawings]
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present invention.
[embodiment]
The invention provides a kind of environment protection, rat composite cable that blocks water, comprise cable core and protective sleeve, described protective sleeve is the low smoke and zero halogen sheath, and described cable core comprises mutually stranded digital communication unit, electric unit and waterproofing rope.Include digital communication unit and electric unit in the cable, just can satisfy simultaneously the requirement of power supply and digital signal transmission after connecting up with a cable, convenient-laying and minimizing wiring can reduce cost and minimizing takes up room.
Be explained and illustrated below in conjunction with the accompanying drawing of the embodiment of the invention technical scheme to the embodiment of the invention, but following embodiment is the preferred embodiments of the present invention only, is not whole.Based on the embodiment in the execution mode, those skilled in the art belong to protection scope of the present invention at lower other embodiment that obtains of the prerequisite of not making creative work.
With reference to figure 1; the shown environment protection, rat composite cable that blocks water; comprise cable core and protective sleeve; described protective sleeve is the low smoke and zero halogen sheath; described cable core comprises mutually stranded digital communication unit 1, electric unit 2 and waterproofing rope 3; gap between waterproofing rope 3 stuffing digit communication units 1 and the electric unit 2; the cable core rounding of the composite cable that makes, lightweight, intensity good; waterproofing rope 3 is that a kind of super absorbent resin contains carboxyl hydroxyl cross-linked network structure high molecular polymer; extreme expansion behind the chance water, thus stop hydrone in cable core, to continue to flow.The halogen-free low-smoke flame retardant material that protective sleeve adopts; so that cable has low cigarette, Halogen and hypotoxicity; and have good fire resistance, can when manufacturing, use and waste treatment, not produce the harmful substances such as a large amount of dioxin, lead, halogen, alleviate pollution on the environment.
On the basis of the above, the low smoke and zero halogen sheath comprises low smoke and zero halogen inner sheath 6 and low smoke and zero halogen oversheath 8, between low smoke and zero halogen inner sheath 6 and the low smoke and zero halogen oversheath 8 glass fibre cotton yarn tape 7 is set.Duplex sheath makes cable that dual radial water-resisting performance be arranged; Glass fibre cotton yarn tape 7 adopts unique dual crossing braiding winding process, when muroid when biting cable, very easily stabbed by organdy, thus the destruction that stops muroid.Glass fiber yarn is senior electrical insulating material, also is heat-insulating material and fire-proof shield material, thus also so that cable have heatproof high, do not fire, the superperformance such as heat insulation, electric insulation.
For further improving block-water effect, can between cable core and low smoke and zero halogen inner sheath 6, waterstop 4 be set, cable is possessing dual longitudinal water-blocking performance.Waterstop 4 is a kind of water adsorption swelling waterproof band that adds the polyacrylate expanding powder in polyester non-woven fabric, expands after the suction to stop flowing of water.When cable outer layer breaks when leaking, Expansion sealing cable after the waterstop suction, block water is divided and is entered cable core, improves the fail safe that electric power and digital signal transmit.
Further optimize, can between waterstop 4 and low smoke and zero halogen inner sheath 6, steel band 5 be set.The lower cable of steel band 5 effects has anti-corrosion and humidity resistance, and steel band itself has certain mechanical strength, can improve the resistance to bend(ing) energy of cable, also plays the effect of anti-side pressure and the ant-proof mouse-proof of assistant reinforcement composite rope and stings characteristic.
The digital communication unit 1 that adopts and electric unit 2 include wire and coat the low smoke and zero halogen insulating barrier of this wire, the low smoke and zero halogen insulating barrier is replaced original common plastics, farthest reduce the harm to environment, and the anti-flammability of low smoke and zero halogen insulating barrier can prevent the burning of cable core internal high temperature.
In addition, selected digital communication unit 1 is 6 type shielding cable for digital communication, and data transmission bauds is fast, and can shield interference signal.
By above-described embodiment, purpose of the present invention is by in full force and effect having reached.The personage who is familiar with this technology should be understood that the content that the present invention includes but be not limited to describe in accompanying drawing and the top embodiment.Any modification that does not depart from function and structure principle of the present invention all will be included in the scope of claims.
Claims (7)
1. environment protection, rat composite cable that blocks water comprises cable core and protective sleeve, and described protective sleeve is the low smoke and zero halogen sheath, it is characterized in that: described cable core comprises mutually stranded digital communication unit, electric unit and waterproofing rope.
2. a kind of environment protection, rat according to claim 1 composite cable that blocks water, it is characterized in that: described low smoke and zero halogen sheath comprises low smoke and zero halogen inner sheath and low smoke and zero halogen oversheath, is provided with the glass fibre cotton yarn tape between described low smoke and zero halogen inner sheath and the low smoke and zero halogen oversheath.
3. a kind of environment protection, rat according to claim 1 and 2 composite cable that blocks water is characterized in that: be provided with waterstop between described cable core and the low smoke and zero halogen sheath.
4. a kind of environment protection, rat according to claim 3 composite cable that blocks water is characterized in that: be provided with steel band between described waterstop and the low smoke and zero halogen sheath.
5. a kind of environment protection, rat according to claim 4 composite cable that blocks water, it is characterized in that: described steel band is the double plastic-coated steel band.
6. a kind of environment protection, rat according to claim 1 and 2 composite cable that blocks water, it is characterized in that: described digital communication unit and electric unit include wire and coat the low smoke and zero halogen insulating barrier of this wire.
7. a kind of environment protection, rat according to claim 6 composite cable that blocks water, it is characterized in that: described digital communication unit is 6 type shielding cable for digital communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102076335A CN103310880A (en) | 2013-05-29 | 2013-05-29 | Environmental-friendly rat-proof water-blocking compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102076335A CN103310880A (en) | 2013-05-29 | 2013-05-29 | Environmental-friendly rat-proof water-blocking compound cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103310880A true CN103310880A (en) | 2013-09-18 |
Family
ID=49135999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102076335A Pending CN103310880A (en) | 2013-05-29 | 2013-05-29 | Environmental-friendly rat-proof water-blocking compound cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103310880A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201345232Y (en) * | 2009-01-07 | 2009-11-11 | 安徽新科电缆集团股份有限公司 | Environment-friendly, cold resistant, corrosion resistant and waterproof flexible cable |
| CN201364766Y (en) * | 2009-03-09 | 2009-12-16 | 常州市新东方电缆有限公司 | Water-blocking power cable for ships |
| CN201378460Y (en) * | 2009-04-10 | 2010-01-06 | 杨斌 | Novel cross-linked cable |
| CN101740164A (en) * | 2009-12-30 | 2010-06-16 | 国网信息通信有限公司 | Composite cable |
| CN201965957U (en) * | 2010-11-24 | 2011-09-07 | 青岛华光电缆有限公司 | Inflaming retarding and waterproof type prefabricated branch cable capable of being hoisted |
| CN202472076U (en) * | 2012-01-19 | 2012-10-03 | 徐云 | Full-dry-type low-smoke zero-halogen anti-flaming optical cable |
-
2013
- 2013-05-29 CN CN2013102076335A patent/CN103310880A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201345232Y (en) * | 2009-01-07 | 2009-11-11 | 安徽新科电缆集团股份有限公司 | Environment-friendly, cold resistant, corrosion resistant and waterproof flexible cable |
| CN201364766Y (en) * | 2009-03-09 | 2009-12-16 | 常州市新东方电缆有限公司 | Water-blocking power cable for ships |
| CN201378460Y (en) * | 2009-04-10 | 2010-01-06 | 杨斌 | Novel cross-linked cable |
| CN101740164A (en) * | 2009-12-30 | 2010-06-16 | 国网信息通信有限公司 | Composite cable |
| CN201965957U (en) * | 2010-11-24 | 2011-09-07 | 青岛华光电缆有限公司 | Inflaming retarding and waterproof type prefabricated branch cable capable of being hoisted |
| CN202472076U (en) * | 2012-01-19 | 2012-10-03 | 徐云 | Full-dry-type low-smoke zero-halogen anti-flaming optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203573684U (en) | Waterproof moistureproof fire resistant cable | |
| CN200986832Y (en) | Photoelectric combination type subsea cable | |
| CN200993895Y (en) | Indoor-outdoor high performance data cable | |
| CN203689969U (en) | Temperature-resistant and fire-resistant cable comprising carbon fiber composite tape | |
| CN203300321U (en) | Fire resistance photoelectric composite cable | |
| CN108091443A (en) | Track traffic presses special cable in A class fire-resistant waterproof rat-and-ant proofs | |
| CN203966612U (en) | A kind of fire-resistant and sound absorption-type 485 data-signal transmission cables | |
| CN202693882U (en) | Nonmetal fire-resistant cable | |
| CN203085199U (en) | Halogen-free low-smoke flame-retardant heat-resistance anti-interference instrument cable | |
| CN102314962A (en) | Special composite branch cable used for railway tunnels | |
| CN200986608Y (en) | Mineral insulation metallic sheath four-in-one fire resistant optical cable | |
| CN202584866U (en) | Fireproof and waterproof type optical fibre composite power cable | |
| CN202996398U (en) | Novel high-flame-retardance optical-fiber composite low-voltage cable | |
| CN203966654U (en) | Ceramic silicon rubber frequency-changing cable | |
| CN203242395U (en) | Environment-friendly water-blocking flame-retardant bending-resistant wire | |
| CN103310897A (en) | Environmental-friendly water-blocking flame-retardant bend-resistant electric wire | |
| CN103310880A (en) | Environmental-friendly rat-proof water-blocking compound cable | |
| CN201868144U (en) | Composite flexible fireproof power cable with optical fibers | |
| CN109061824A (en) | A kind of flame-proof cable | |
| CN201698824U (en) | 35 kV power cable for rail transit | |
| CN202584874U (en) | Waterproof corrosion-resistant type optical fiber composite cable | |
| CN204668007U (en) | A kind of Mobyneb Access Network optoelectronic composite cable | |
| CN208752274U (en) | A kind of flame-proof cable | |
| CN202584875U (en) | Fire-resisting optical fiber composite cable | |
| CN206921563U (en) | A kind of strong fire resistant flexible environment-friendly electric wire of anti-overload ability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130918 |