CN206097961U - Installation of environment -friendly elevator is with connecting flexible cable - Google Patents
Installation of environment -friendly elevator is with connecting flexible cable Download PDFInfo
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- CN206097961U CN206097961U CN201620790615.3U CN201620790615U CN206097961U CN 206097961 U CN206097961 U CN 206097961U CN 201620790615 U CN201620790615 U CN 201620790615U CN 206097961 U CN206097961 U CN 206097961U
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Abstract
The utility model provides an insulating layer is formed, many sinle silks with the gasket for packing transposition set the cable core to, the outer cladding polyester area of cable core with do not have steamed fire retardant lacing, do not have steamed fire retardant lacing peripheral hardware iron shielded layer, iron shielded layer is the crowded oversheath that wraps outward that installation of environment -friendly elevator is with connecting flexible cable, including many sinle silks, every sinle silk by conductive layer and cladding on the conductive layer. After adopting above -mentioned structure and material, under the same conditions, having environment -friendly radiation cross -linking low smoke and zero halogen flame retardant polyolefin insulating layer oversheath, improving the feature of environmental protection and the low smoke and zero halogen fire behaviour of cable, increase properties such as resistance to low temperature, anti ultraviolet performance, resistant mineral oil according to actual environment, the security that makes the cable have better environmental suitability and geng gao has guaranteed simultaneously that external diameter control is in less scope. Make the cable more be applicable to the elevator installation connected system that indoor outer pipeline, crane span structure, direct -burried etc. Laid the environment.
Description
Technical field
This utility model is related to a kind of special joining flexible cable, more particularly to a kind of resistant environmental low-smoke halogen-free flame elevator peace
Dress flexible cable for connecting, belongs to field of cable technology.
Background technology
With the development of elevator industry, the market that elevator installs connection electric wire is also more and more wide, but due to
Dragons and fishes jumbled together for such electric wire existing market, and elevator is installed connecting line and required without unified standard, and many cannot actually expire
The common wiring cable of sufficient elevator service requirement is taken as elevator to install connection dedicated line and uses on elevator, there is larger peace
Full hidden danger.
With the security requirement more and more higher that the standardization increasingly in elevator market, elevator run, especially after 2015,
Related safety supervision, fire department are strengthened for the inspection of elevator safety performance.Safety refers to lift product safe and stable operation
Ability, other performances of elevator are launched premised on safety.Elevator whether safety and stability, the electric wire electricity which uses
Cable performance quality is a key factor, and electric wire is aging, short-circuit, breaking, occur signal interference etc. in running is all
The inducement of elevator accident.So needing supporting special cable to solve the above problems.
The content of the invention
The purpose of this utility model is to provide a kind of resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting, and which is not
Only need strictly to control external diameter, with reliable electric property, while also having the feature of environmental protection, ageing resistace, low smoke and zero halogen resistance
The features such as combustion.To realize above-mentioned technical purpose, this utility model is employed the following technical solutions：
A kind of resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting, its structure is：By being coated with insulating barrier
Conductor constitutes core；By many cores and gasket for packing is stranded constitutes cable core；Coat polyester belt and halogen-free flameproof outside cable core successively
Cloth belt；Halogen-free flameproof cloth belt peripheral hardware metal screen layer；The outer extrude sheath material of metal screen layer constitutes oversheath；
The conductor is the 5th class naked copper flexible conductor or tin plating soft copper conductor for meeting IEC60228 requirements；The insulating barrier
Insulation Material be environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin insulant；Insulating barrier nominal thickness scope is 0.4～
1.2mm；
The metal screen layer is the screen layer that bare copper wire or tinned copper wire braiding are constituted, and count is not less than 80%；
The protective cover material environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin jacket material；Sheath nominal thickness scope is
0.6～2.2mm.
Further, the conductor monofilament nominal diameter scope isNaked copper flexible conductor is naked by many
The stranded composition of copper monofilament, stranded lay ratio are 18～25 times；It is or tin plating soft copper conductor is constituted by many naked copper monofilament are stranded, stranded
Lay ratio is 18～25 times.
Further, the insulating barrier is made up of Insulation Material Jing thin-walled extrusion.
Further, the stranded lay ratio of the cable core is 6～20 times；Cover polyester belt wrapped polyester belt structure is covered by overlapping
Into covering polyester belt nominal thickness 0.04mm, put up rate not less than 50%；Halogen-free flameproof cloth belt is by overlapping wrapped halogen-free flameproof
Strap is constituted, halogen-free flameproof strap nominal thickness 0.2mm, puts up rate not less than 20%.
Further, the nominal diameter of the bare copper wire or tinned copper wire of the metal screen layer is
Further, the gasket for packing is PP gasket for packings.
After above-mentioned technical proposal, this utility model has the advantages that：
Conductor adopts the 5th class naked copper flexible conductor or tin plating soft copper conductor, improves softness, is more suitable for applying for narrow zone
If；Environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin insulant of the insulation using high electrical performance, with excellent electric
Performance, the feature of environmental protection and low-smoke non-halogen flame-retardant performance, while ageing resistace is good, are adapted to the construction of indoor and outdoor elevator mounting engineering, nothing
Malicious safety, improves the service life of cable, and thin-walled expressing technique coordinates height to be electrically insulated material, it is ensured that properties of product, while subtracting
Little external diameter, the elevator for being more suitable for narrow zone are installed；Cable core outer cladding metal screen layer, particularly specified diameter and count
Bare copper wire or tinned copper wire woven shield, improve cable shielding propertiess, it is ensured that wired signal transmission is stable；With environmental protection
Type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin oversheath, improves the feature of environmental protection and low-smoke non-halogen flame-retardant performance of cable, according to reality
Border environment increases the properties such as resistance to low temperature, ultraviolet resistance, resistance to mineral oil, makes cable that there is more preferable environment to adapt to
The safety of property and Geng Gao.Can be used for indoor Outer Tube, crane span structure, direct-burried etc. with the special joining flexible cord of said structure and lay ring
The elevator in border installs connection system.
Description of the drawings
Fig. 1 is radial section structural representation of the present utility model.
In figure：1st, conductor, 2, insulating barrier, 3, gasket for packing, 4, polyester belt, 5, low-smoke non-halogen flame-retardant cloth belt, 6, metal
Screen layer, 7, outer jacket, 8, core, 9, cable core.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, this utility model is described in more detail.
As shown in figure 1, a kind of resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting, its structure is embodiment：
Core is constituted by the conductor for being coated with insulating barrier；By many cores and gasket for packing is stranded constitutes cable core；Coated outside cable core successively poly-
Ester belt and halogen-free flameproof cloth belt；Halogen-free flameproof cloth belt peripheral hardware metal screen layer；The outer extrude sheath material structure of metal screen layer
Into oversheath；The conductor is the 5th class naked copper flexible conductor or tin plating soft copper conductor for meeting IEC60228 requirements；The insulating barrier
Insulation Material be environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin insulant；Insulating barrier nominal thickness scope is 0.4～
1.2mm；The metal screen layer is that bare copper wire or tinned copper wire weave the screen layer for constituting, and count not less than 80% (is
Take into account shield effectiveness and mechanical performance, density can be 82～84%)；The protective cover material environment-friendly type irradiated crosslinking low-smoke and halogen-free
Flame retardant polyolefin jacket material；Sheath nominal thickness scope is 0.6～2.2mm.Using said structure, it is ensured that the feature of environmental protection and low cigarette
Halogen-free flameproof performance, while ensure that outside diameter control in less scope.
Insulant can for the low-smoke non-halogen flame-retardant cross-linked polyolefin such as XPO/105W, XPO/125W, XPO/150W and with
The derivative trade mark of the upper trade mark.Protective cover material can be the low-smoke non-halogen flame-retardant crosslinked polyolefins such as SXE/105W, SXE/125W, SXE/150W
The derivative trade mark of hydrocarbon and the above trade mark.
During actually used, to make best results, the technical program on aforementioned base it is further proposed that：The conductor
Monofilament nominal diameter scope isNaked copper flexible conductor is constituted by many naked copper monofilament are stranded, stranded pitch diameter
Than being 18～25 times；Or tin plating soft copper conductor is constituted by many naked copper monofilament are stranded, stranded lay ratio is 18～25 times.The cable
The stranded lay ratio of core is 6～20 times；Cover polyester belt and constituted by the wrapped polyester belt that covers is overlapped, cover polyester belt nominal thickness
0.04mm, puts up rate and (for more consistent thickness and mechanical performance, puts up rate preferably 54～65%) not less than 50%；Halogen-free flameproof cloth
Belt is constituted by wrapped halogen-free flameproof strap is overlapped, and puts up rate not less than 20% (for more consistent thickness, fire-retardant and mechanicalness
Can, put up rate preferably 22～28%).Aforementioned dielectric layer 2 adopts thin-walled expressing technique structure.Aforementioned gasket for packing 3 adopts high-purity
PP gasket for packings.Aforementioned 5 preferred nominal thickness of low-smoke non-halogen flame-retardant cloth belt is 0.2mm.Aforementioned metal screen layer 6 selects bare copper wire
Or tinned copper wire woven shield, and the tinned copper wire nominal diameter of aforementioned metal screen layer 6 is
Count is not less than 80%.7 preferred environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin oversheath of aforementioned oversheath has
The characteristics such as the feature of environmental protection, ageing resistace, low-smoke non-halogen flame-retardant.
This utility model is not limited to above-described embodiment, and all technical schemes formed using equivalent or equivalence replacement each fall within this
The protection domain that utility model is required.
Claims (3)
1. a kind of resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting, is characterized in that structure is：
Core is constituted by the conductor (1) for being coated with insulating barrier (2)；
Cable core (9) is constituted by many cores (8) and gasket for packing (3) are stranded；
Cable core (9) coats outward polyester belt (4) and halogen-free flameproof cloth belt (5) successively；Halogen-free flameproof cloth belt (5) peripheral hardware metal
Screen layer (6)；The outer extrude sheath material of metal screen layer (6) constitutes oversheath (7)；
The conductor is the 5th class naked copper flexible conductor or tin plating soft copper conductor for meeting IEC60228 requirements；The conductor monofilament mark
Diameter range is claimed to be φ 0.15mm～φ 0.40mm；Naked copper flexible conductor is constituted by many naked copper monofilament are stranded, and stranded lay ratio is
18～25 times；Or tin plating soft copper conductor is constituted by many naked copper monofilament are stranded, stranded lay ratio is 18～25 times；
The stranded lay ratio of the cable core (9) is 6～20 times；
The Insulation Material of the insulating barrier is environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin insulant；Insulating barrier is nominally thick
Degree scope is 0.4～1.2mm；
The metal screen layer is the nominal straight of the screen layer that bare copper wire or tinned copper wire braiding are constituted, bare copper wire or tinned copper wire
Footpath is φ 0.15mm～φ 0.30mm, and count is 82～86%；
The protective cover material is environment-friendly type irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin jacket material；Oversheath nominal thickness scope is
0.6～2.2mm；
Polyester belt (4) is constituted by wrapped polyester belt is overlapped, polyester belt nominal thickness 0.04mm, and the rate of putting up is 54～65%；
Halogen-free flameproof cloth belt (5) is constituted by wrapped halogen-free flameproof strap is overlapped, halogen-free flameproof strap nominal thickness 0.2mm,
The rate of putting up is 22～28%.
2. resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting according to claim 1, it is characterised in that：Institute
Stating insulating barrier (2) is made up of Insulation Material Jing thin-walled extrusion.
3. resistant environmental low-smoke halogen-free flame elevator installation flexible cable for connecting according to claim 1, it is characterised in that：Institute
It is PP gasket for packings to state gasket for packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790615.3U CN206097961U (en) | 2016-07-25 | 2016-07-25 | Installation of environment -friendly elevator is with connecting flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790615.3U CN206097961U (en) | 2016-07-25 | 2016-07-25 | Installation of environment -friendly elevator is with connecting flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206097961U true CN206097961U (en) | 2017-04-12 |
Family
ID=58466940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620790615.3U Active CN206097961U (en) | 2016-07-25 | 2016-07-25 | Installation of environment -friendly elevator is with connecting flexible cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN206097961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597671A (en) * | 2018-04-26 | 2018-09-28 | 淮南文峰航天电缆有限公司 | A kind of radiation protection, high abrasion flexible cable |
-
2016
- 2016-07-25 CN CN201620790615.3U patent/CN206097961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597671A (en) * | 2018-04-26 | 2018-09-28 | 淮南文峰航天电缆有限公司 | A kind of radiation protection, high abrasion flexible cable |
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