CN201804605U - Follower network cable for lift shaft - Google Patents
Follower network cable for lift shaft Download PDFInfo
- Publication number
- CN201804605U CN201804605U CN2010205289392U CN201020528939U CN201804605U CN 201804605 U CN201804605 U CN 201804605U CN 2010205289392 U CN2010205289392 U CN 2010205289392U CN 201020528939 U CN201020528939 U CN 201020528939U CN 201804605 U CN201804605 U CN 201804605U
- Authority
- CN
- China
- Prior art keywords
- core
- cable
- retinue
- network cable
- elevator hoistways
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a cable, in particular to a cable for a lift. A follower network cable for a lift shaft comprises an outer sheath, wherein at least two cable cores are embedded into the outer sheath. The cable cores contain inner protective layers, wherein inner conductor layers are arranged in the inner protective layers, and a wire core is arranged in a shielding layer. A filling core is also arranged in the shielding layer, and the filling core and the wire core adopt the arrangement of a pair-twisted structure. The outer sheath is in a flat belt shape. The utility model has superior performances of flame retardant and fire resistance and also has the advantages of flexibility, elasticity, no core breakage and the like.
Description
Technical field
The utility model relates to cable, is specifically related to a kind of cable that is used for elevator.
Background technology
At present, in order to realize real-time monitoring and the multimedia messages transmission in the elevator cage, in the elevator cable product of producing, contain vision cable and network cable in the trailing cable of elevator both at home and abroad more.And the flexibility of existing general network cable and bendability are relatively poor, and this class cable tends to produce the disconnected core phenomenon of cable in not long-time, so the general network cable is not suitable in the trailing cable substantially as using in the trailing cable in elevator hoistways.
The utility model content
The purpose of this utility model is, provides elevator hoistways with the retinue network cable, solves above technical problem.
The technical problem that the utility model solved can realize by the following technical solutions:
Elevator hoistways retinue network cable, comprise oversheath, article at least two, cable core is embedded in the described oversheath, described cable core comprises inner protective layer, be provided with inner conductor layer in the inner protective layer, be provided with core in the described inner conductor layer, it is characterized in that, also be provided with filled core in the described inner conductor layer, described filled core and described core adopt the pair twist structural arrangement; Described oversheath is flat belt-like;
Adopt the pair twist structural arrangement can improve flexibility of the present utility model and bendability greatly.Described elevator hoistways is with the retinue network cable, because whole cable profile presents flat belt-like, therefore easy fracture not when the utility model uses is crooked, mobile with more convenient, also has elasticity and flexibility preferably.
Described core comprises inner wire and the outer insulating barrier of inner wire.
Described inner wire can be anaerobic soft copper silk, zinc-plated soft copper silk or the stranded conductor that forms of silver-plated soft copper silk rule.Use anaerobic soft copper silk, zinc-plated soft copper silk or silver-plated soft copper silk can make the utility model flexibility and bendability better.
Described inner wire also can adopt the stranded conductor that forms of copper covered steel wire.Copper covered steel wire had both had good high-frequency transmission performance, had tensile strength and antifatigue bending property preferably again.For further improving the flexibility of inner wire, inner wire can adopt many copper covered steel wire fine pith rule lay configuration.Conductor is stranded through rule, can have higher mechanical strength.
The insulating barrier of described insulating barrier for adopting PE or PE expanded material to make.PE has superior corrosion resistance and electrical insulating property, and has high flexibility.
Described inner conductor layer is a screen.Described screen can adopt the woven shield of braid shielded structure, the screen that described woven shield adopts zinc-plated soft copper silk or the braiding of silver-plated soft copper silk to form.
Described inner protective layer and described oversheath all adopt elastomer plastic.Described elastomer plastic material will be the elastomer plastic material of ceramic-like when being burning.The elastomer plastic material at high temperature will form the protective layer of ceramic-like housing down but also the utility model working temperature can be brought up to more than 200 ℃, increase fire insulation of the present utility model and flexibility.
Described inner protective layer and described oversheath also all can adopt halogen-free low-smoke flame retardant material.Described halogen-free low-smoke flame retardant material can be realized fire-retardant purpose, because not halogen-containing toxigenicity does not again contain heavy metal, and environmental protection, harmless to health.
Described filled core adopts the fibrous filled core of high-strength polypropylene.Polypropylene fibre is the fibre-grade product that polypropylene chip is made through spinning, drawing process.Have good crease resistance, elasticity and dimensional stability, the excellent electric insulating energy is arranged, anti-daylight, rub resistance is not easy mouldy.
Also be embedded with a tension reinforcing element in the described oversheath, described tension reinforcing element is a strengthening core, described strengthening core and described cable core parallel arrangement.Described strengthening core can adopt zinc-plated aviation flexible steel cable or spin synthetic fibre yarn kernmantle.Described strengthening core plays protective effects such as load-bearing, stretch-proof.Can strengthen firm degree of the present utility model and fail safe.
Also be provided with an inner sheath in the described screen.Described inner sheath adopts the inner sheath of polyolefin elastic system or the inner sheath of ethylene-propylene rubber system.Described polyolefin elastomer has low-temperature impact resistance, heat sealability, compliance and puncture resistance, high resiliency, good light transmittance, splendid electrical insulation capability and with the compatibility of various polymer.Described ethylene-propylene rubber is the lower a kind of rubber of density, has excellent anti-weather, anti-ozone, heat-resisting, acid and alkali-resistance, water-fast steam, colour stability, electrical property, oil-filled property and normal temperature flowability.
Beneficial effect: owing to adopted technique scheme, the utlity model has good flame-retardant performance, also have advantages such as flexibility, elasticity, sound construction.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is an another kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, elevator hoistways comprises oversheath 5 with the retinue network cable, and at least two cable cores 8 are embedded in the oversheath 5, and cable core 8 is provided with inner protective layer 4, is provided with inner conductor layer 3 in the inner protective layer 4, and inner conductor layer 3 is a screen.Screen can adopt the woven shield of braid shielded structure, the screen that woven shield adopts zinc-plated soft copper silk or the braiding of silver-plated soft copper silk to form.Be provided with core 1 in the inner conductor layer 3.Adopt four cable cores 8 to be embedded in the oversheath 5.The color of these four kinds of cable cores 8 can be selected blueness, orange, green, brown for use, and corresponding with it core 1 is blue white alternate, orange white alternate, green white alternate and color brown and white selecting for use of color.
Also be provided with filled core 2 in the inner conductor layer 3, filled core 2 adopts the pair twist structural arrangement with core 1.Adopt the pair twist structural arrangement can improve flexibility of the present utility model and bendability greatly.Filled core 2 adopts the fibrous filled core of high-strength polypropylene.Polypropylene fibre is the fibre-grade product that polypropylene chip is made through spinning, drawing process.Have good crease resistance, elasticity and dimensional stability, the excellent electric insulating energy is arranged, anti-daylight, rub resistance is not easy mouldy.5 one-tenth flat belt-likes of oversheath.Elevator hoistways is with the retinue network cable, because whole cable profile presents flat belt-like, therefore easy fracture not when the utility model uses is crooked, mobile with more convenient, also has elasticity and flexibility preferably.
Inner protective layer 4 and oversheath 5 all adopt elastomer plastic.Described elastomer plastic material will be the elastomer plastic material of ceramic-like when being burning.The elastomer plastic material at high temperature will form the protective layer of ceramic-like housing down but also the utility model working temperature can be brought up to more than 200 ℃, increase fire insulation of the present utility model and flexibility.Inner protective layer 4 and oversheath 5 also all can adopt halogen-free low-smoke flame retardant material.Halogen-free low-smoke flame retardant material can be realized fire-retardant purpose, because not halogen-containing toxigenicity does not again contain heavy metal, and environmental protection, harmless to health.Also be embedded with a tension reinforcing element in the oversheath 5, the tension reinforcing element is a strengthening core 6, strengthening core 6 and cable core 8 parallel arrangements.Strengthening core 6 can adopt zinc-plated aviation flexible steel cable or spin synthetic fibre yarn kernmantle.Protective effects such as 6 load-bearing of strengthening core, stretch-proof.Can strengthen firm degree of the present utility model and fail safe.
With reference to Fig. 2, also be provided with an inner sheath 7 in the screen.Inner sheath 7 adopts the inner sheath of squash type polyolefin elastic system or the inner sheath polyolefin elastomer of ethylene-propylene rubber system to have low-temperature impact resistance, heat sealability, compliance and puncture resistance, high resiliency, good light transmittance, splendid electrical insulation capability and with the compatibility of various polymer.Ethylene-propylene rubber is the lower a kind of rubber of density, has excellent anti-weather, anti-ozone, heat-resisting, acid and alkali-resistance, water-fast steam, colour stability, electrical property, oil-filled property and normal temperature flowability.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
- Elevator hoistways with the retinue network cable, comprise oversheath, article at least two, cable core is embedded in the described oversheath, described cable core comprises inner protective layer, be provided with inner conductor layer in the inner protective layer, be provided with core in the described screen, it is characterized in that, also be provided with filled core in the described screen, described filled core and described core adopt the pair twist structural arrangement; Described oversheath is flat belt-like.
- 2. elevator hoistways according to claim 1 retinue network cable, it is characterized in that: described inner conductor layer is a screen; Described screen adopts the woven shield of braid shielded structure;The screen that described woven shield adopts the copper wire braiding to form.
- 3. elevator hoistways according to claim 1 is characterized in that: described oversheath employing halogen-free low-smoke flame retardant material with the retinue network cable.
- 4. elevator hoistways according to claim 1 is characterized in that: the inner protective layer of described inner protective layer employing elastomer plastic system with the retinue network cable.
- 5. elevator hoistways according to claim 1 is characterized in that: the fibrous filled core of described filled core employing high-strength polypropylene with the retinue network cable.
- 6. elevator hoistways according to claim 1 and 2 retinue network cable is characterized in that:Also be embedded with a tension reinforcing element in the described oversheath, described tension reinforcing element is a strengthening core, described strengthening core and described cable core parallel arrangement.
- 7. elevator hoistways according to claim 6 retinue network cable is characterized in that: described strengthening core adopts zinc-plated aviation flexible steel cable strand to knit the strengthening core that forms.
- 8. elevator hoistways according to claim 6 retinue network cable is characterized in that: described strengthening core adopts synthetic fibre yarn kernmantle strand to knit the strengthening core that forms.
- 9. elevator hoistways according to claim 2 is characterized in that: also be provided with an inner sheath in the described screen with the retinue network cable.
- 10. elevator hoistways according to claim 9 is characterized in that: the inner sheath of described inner sheath employing polyolefin elastic system with the retinue network cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205289392U CN201804605U (en) | 2010-09-14 | 2010-09-14 | Follower network cable for lift shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205289392U CN201804605U (en) | 2010-09-14 | 2010-09-14 | Follower network cable for lift shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804605U true CN201804605U (en) | 2011-04-20 |
Family
ID=43874107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205289392U Expired - Fee Related CN201804605U (en) | 2010-09-14 | 2010-09-14 | Follower network cable for lift shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469851A (en) * | 2016-01-14 | 2016-04-06 | 深圳市红旗电工科技有限公司 | Elevator network cable and manufacturing method thereof |
| CN105469874A (en) * | 2014-09-26 | 2016-04-06 | 株式会社日立制作所 | Flat cable and torsion lowering method of same |
| CN109616255A (en) * | 2018-12-26 | 2019-04-12 | 上海南洋-藤仓电缆有限公司 | A kind of CAT6A class cable trailing cable of elevator |
-
2010
- 2010-09-14 CN CN2010205289392U patent/CN201804605U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469874A (en) * | 2014-09-26 | 2016-04-06 | 株式会社日立制作所 | Flat cable and torsion lowering method of same |
| CN105469851A (en) * | 2016-01-14 | 2016-04-06 | 深圳市红旗电工科技有限公司 | Elevator network cable and manufacturing method thereof |
| CN109616255A (en) * | 2018-12-26 | 2019-04-12 | 上海南洋-藤仓电缆有限公司 | A kind of CAT6A class cable trailing cable of elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203812609U (en) | Mouse-resistant, fireproof and break-proof coaxial cable | |
| CN201804605U (en) | Follower network cable for lift shaft | |
| CN202930078U (en) | Variable frequency cable for offshore oil platform | |
| CN208208398U (en) | A kind of enhanced cable with elastic construction | |
| CN105469851B (en) | Elevator network cable and its manufacture method | |
| CN202307261U (en) | Modified ternary silicon rubber insulation cable | |
| CN204117661U (en) | A kind of fire-retardant cable of resistance to mud used for oil platform | |
| CN103606409A (en) | Flame-retardant high temperature resistance anti-bending soft type control cable | |
| CN207182954U (en) | Polyvinyl chloride butyronitrile insulated cable | |
| CN202855384U (en) | Intrinsic-safe instrument cable for oceaneering | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN206021934U (en) | A kind of self-bearing strengthening control cable for nuclear power station | |
| CN203812597U (en) | Travelling network cable for low-smoke, halogen-free, and flame-retardant elevator well | |
| CN206412101U (en) | A kind of resistance to torsion high tenacity control cable | |
| CN202650615U (en) | New energy automobile charging station cable | |
| CN206921517U (en) | "Jumper" cable used for rolling stock | |
| CN207993517U (en) | A kind of flat USB data line | |
| CN202422826U (en) | Power and signal transmission cable for lift and mobile device | |
| CN201893170U (en) | General rubber sleeve cable | |
| CN206819775U (en) | A kind of high cable of tensile strength | |
| CN201402637Y (en) | Movable type control cable used for ship | |
| CN206388535U (en) | A kind of wind speed, wind transducer private cable | |
| CN201340753Y (en) | Environmental-friendly locomotive vehicle cable for railway transportation | |
| CN201345249Y (en) | Environment-friendly high performance control cable | |
| CN206322512U (en) | A kind of cable based on polyethylene layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20110914 |