CN206451526U - Tension high flexibility drag chain cable - Google Patents
Tension high flexibility drag chain cable Download PDFInfo
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- CN206451526U CN206451526U CN201621383394.4U CN201621383394U CN206451526U CN 206451526 U CN206451526 U CN 206451526U CN 201621383394 U CN201621383394 U CN 201621383394U CN 206451526 U CN206451526 U CN 206451526U
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- Prior art keywords
- drag chain
- cable
- high flexibility
- layer
- tension high
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model is related to a kind of tension high flexibility drag chain cable, it is characterized in that, the drag chain cable includes multi-cable core, the reinforcer being arranged between cable core, it is arranged on around the packed layer around cable core, packed layer and is disposed with lapping layer, screen layer and oversheath from inside to outside.The technical scheme has good bending property, and tensile property can reduce machine stop times using drag chain system.
Description
Technical field
The present invention relates to a kind of tension high flexibility drag chain cable, belong to technical field of electric wires and cables.
Background technology
Cable is typically by several or several groups of wires（Every group at least two）The cable of stranded similar rope, every group
Mutually insulated between wire, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has
It is interior to be powered, the feature of external insulation.In daily life, power cable, optical cable, communication cable, radio-frequency cable are all independent cables,
Constructed respectively by departments such as power supply, telecommunications, broadcasting and TV when laying, present cable is in order to strengthen its pull resistance, the more increasings of use
Strong structure is squeezed into and cable using insulating materials inferior is solid by aramid fiber, the rope made of hemp or directly in cable cabling
The circular lines of the equal external diameter of core are stranded in stranding to turn into the circular configuration of an entirety, or in the side of oversheath or
Both sides use the enhanced anisotropic approach of steel wire rope.This above-mentioned class formation respectively has quality, does not reach preferable state when in use.
Using the rope made of hemp and the construction of cable of fiber, it is good using the intensity of steel wire to be far from intensity, also poorer than others on the life-span.
It is good using the intensity of steel wire, but in use due to the poor in flexibility of steel wire, each insulated wire cores of cable core can be caused
Between discontinuity, cause break core situation of insulated wire cores to occur.Therefore, a kind of new scheme of exigence solves the technology
Problem.
The content of the invention
The present invention, there is provided a kind of tension high flexibility drag chain cable, is somebody's turn to do exactly for technical problem present in prior art
Technical scheme has a good bending property, tensile property, and performance is stable, using can reduce machine stop times in drag chain system.
To achieve these goals, technical scheme is as follows, and a kind of tension high flexibility drag chain cable, its feature exists
In the drag chain cable includes multi-cable core, the reinforcer being arranged between cable core, is arranged on around cable core
Packed layer, lapping layer, screen layer and oversheath are disposed with from inside to outside around packed layer.
As a modification of the present invention, selection first has good flexible conductor, and in general conductor is thinner, electricity
The pliability of cable is better, but meticulous can be produced during alternating bending of conductor winds and conductor single wire fracture phenomenon.Pass through examination
Test and actual use checking determines conductive material for soft copper conductor, strands conductor structure is using smaller and suitable bundle strand
Pitch, above design ensures the tensile capacity and flexibility of cable.
As a modification of the present invention, the insulating materials in cable can not be viscous each other, and insulating barrier also needs to branch
The wire of per share sub-thread is supportted, therefore ensures less coefficient of friction from the elastomeric insulating material of high-pressure molding, process is used
Smaller resume speed when deforming of thermal deformation that middle friction is produced is fast, is effectively reduced the friction between insulated electric conductor, improves
Cable service life, it is ensured that the reliability during cable use.
As a modification of the present invention, the reinforcer is that one layer of elastomeric material is drawn outside stranded aramid yarn.Electricity
Cable inside uses the aramid yarn with soft and high tensile energy as center reinforcemen, and one layer of the drawing outside aramid yarn beam
Elastomeric material, it is ensured that aramid yarn is as the pliability of stiffener, and aramid yarn is that current tensile property is most excellent nonmetallic
Stiffener is placed on inside drag chain cable, cable is had good tensile property and softness.The design not only ensures
The pliability of cable, also ensure that the towing intensity of cable, is not easily broken inner conductive core.
As a modification of the present invention, drag chain cable controls cage winch in stranding using constant-tension, and cage winch can
To provide laying tension in a balanced way, and 100% back twist can be realized, the control of production process solves internal core because of bending twisting
Together the problem of.The packed layer is set to gasket for packing；Suitable gasket for packing, which is filled, in the cable core of total stranding ensures cable core
Rounding.
As a modification of the present invention, the screen layer is set to tinned copper wire and entrainment aramid yarn braiding.In cable core
Outer use tinned copper wire and entrainment aramid yarn braided overall-shielding layer；Such shielding form can play shielding external electromagnetic waves
Effect, protection internal signal wire is more stable to signal transmission, without interruption, and aramid yarn, which is entrained in braiding layer, ensures cable
Tensile property.The shielding form ensure that cable can be anti-interference, and the design of entrainment aramid yarn also can guarantee that the flexibility of cable
And tensile property, tinned copper wire is while have the effect for preventing that copper wire from aoxidizing.
As a modification of the present invention, the lapping layer is set to using non-woven fabrics around being wrapped in outside woven shield,
Close structure and there are enough spaces to deform upon between non-woven fabrics and braiding layer, so as to reduce stress concentration after shaping, keep away
Breakage occurs for the monofilament tinned copper wire for exempting from braiding layer.Totally improve the overall tightness degree of drag chain cable and the stabilization of cable
Property.
As a modification of the present invention, the quantity of the cable core is 2-61 roots, and the oversheath is set to low viscous
Property polyether polyurethane material, the low sticky submissive performance of polyether polyurethane material at low temperature is good, and anti-hydrolytic performance is excellent, although machine
Tool performance is not so good as PAUR, but material viscosity is low, is easily dissolved each other with the component such as isocyanates, auxiliary agent, processing characteristics is excellent.
The selection of sheath material ensure that cable high flexibility, low-temperature resistance function, fatigue resistance.Jacket material makes cable have softness
Performance, the performance such as cold-resistant, fire-retardant, uvioresistant such as acid and alkali-resistance, high-low temperature resistant, resist bending, resistance to greasy dirt.The oversheath is set
One layer of oversheath is drawn for low sticky polyether polyurethane material.The low sticky submissive performance of polyether polyurethane material at low temperature is good,
Anti-hydrolytic performance is excellent, and material viscosity is low, is easily dissolved each other with the component such as isocyanates, auxiliary agent, processing characteristics is excellent.Sheath material
From ensure that cable high flexibility, low-temperature resistance function, fatigue resistance.
Relative to prior art, the invention has the advantages that, the tension high flexibility drag chain cable, with the feelings in burning
Cable does not prolong combustion, resist chemical under condition, with good bending property, tensile property, it is adaptable to drag chain system.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
In figure：1st, copper conductor, 2, insulating barrier, 3, reinforcer, 4, packed layer, 5, lapping layer, 6, screen layer, 7, oversheath.
Embodiment：
In order to deepen the understanding of the present invention, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：Referring to Fig. 1, a kind of tension high flexibility drag chain cable, the drag chain cable include multi-cable core,
The reinforcer 2 between cable core is arranged on, is arranged on around the packed layer 4 around cable core, packed layer from inside to outside
Lapping layer 5, screen layer 6 and oversheath 7 are disposed with, the cable core is by copper conductor 1 and is coated on outside copper conductor
Insulating barrier 2 constitute.The tension high flexibility drag chain cable, with the case of burning cable do not prolong combustion, resist chemical, have
There are good bending property, tensile property, it is adaptable to drag chain system.
Embodiment 2：Referring to Fig. 1, as a modification of the present invention, twisted inside each copper conductor by multiply tinned copper wire
Conjunction is formed；The outside cladding elastic insulating layer of each copper conductor beam.Conductor 1 includes that internal multiply tinned copper wire is stranded to be formed, copper
Silk is directly combined in regular stranded mode, it is ensured that the softness of cable, and is also most stable of layout type, and external force is very
Hardly possible changes the combination layout between them.As shown in figure 1, the outside coated elastomer insulated with material layer 2 of each copper conductor 1, this
Plant elastomeric material insulation soft pliable bent.Elastomeric material can make insulated wire cores it is soft, not embrittlement, harden, with good
Bending property.Remaining structure and advantage are identical with embodiment 1.
Embodiment 3：Referring to Fig. 1, as a modification of the present invention, the reinforcer 3 is stranded aramid yarn.And in aramid fiber
One layer of elastomeric material is drawn outside yarn beam, by insulated wire cores with fine pith length twisted synthesizing cable, less laying up pitch makes electricity
Cable has good bending property, and stranded aramid yarn 3 is dragged as stiffener in center using flat, it is ensured that the excellent tension of cable
Performance, the design not only ensure that the pliability of cable, also ensure that the towing intensity of cable, makes inner conductive core not easy to break
It is disconnected.Remaining structure and advantage are identical with embodiment 1.
Embodiment 4：Referring to Fig. 1, as a modification of the present invention, the packed layer is set to gasket for packing 4；In total stranding
Cable core fill the rounding that suitable gasket for packing 4 ensures cable core, the lapping layer is set to polyester belt, and the screen layer is set to
Tinned copper wire and entrainment aramid yarn braiding.Using tinned copper wire and entrainment aramid yarn braided overall-shielding layer 6 outside cable core；It is such
Shielding form can play a part of shielding external electromagnetic waves, and protection internal signal wire is more stable to signal transmission, not by dry
Disturb, aramid yarn is entrained in the tensile property for ensureing cable in braiding layer.The shielding form ensure that cable can be anti-interference, entrainment
The design of aramid yarn also can guarantee that the flexibility and tensile property of cable, and tinned copper wire has the effect for preventing that copper wire from aoxidizing simultaneously
Really.Remaining structure and advantage are identical with embodiment 1.
Embodiment 5：Referring to Fig. 1, as a modification of the present invention, the quantity of the cable core is 2-61 roots, described
Oversheath is set to low sticky polyether polyurethane material and draws one layer of oversheath.Low sticky polyether polyurethane material at low temperature is soft
It is pliable can be good, anti-hydrolytic performance is excellent, and material viscosity is low, is easily dissolved each other with the component such as isocyanates, auxiliary agent, processing characteristics is excellent.
The sheath has the properties such as high-low temperature resistant, resist bending, resistance to greasy dirt.Jacket material makes cable have softness, acidproof
Alkali, oil resistant, the performance such as cold-resistant, fire-retardant, uvioresistant.Remaining structure and advantage are identical with embodiment 1.
The present invention can also combine at least one in technical characteristic described in embodiment 2,3,4,5 with embodiment 1 to be formed
New embodiment.
It should be noted that above-described embodiment, not for limiting protection scope of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the scope that the claims in the present invention are protected.
Claims (9)
1. a kind of tension high flexibility drag chain cable, it is characterised in that the drag chain cable includes multi-cable core, is arranged on electricity
Reinforcer between cable core, is arranged on around the packed layer around cable core, packed layer and is disposed with from inside to outside
Lapping layer, screen layer and oversheath.
2. tension high flexibility drag chain cable according to claim 1, it is characterised in that the cable core by copper conductor with
And it is coated on the insulating barrier composition outside copper conductor.
3. tension high flexibility drag chain cable according to claim 2, it is characterised in that by multiply inside each copper conductor
Tinned copper wire is stranded to be formed；The outside coated elastomer insulating barrier of each copper conductor beam.
4. tension high flexibility drag chain cable according to claim 3, it is characterised in that the reinforcer is stranded aramid yarn
Outside draws elastomer protective layer and is positioned over cable center.
5. the tension high flexibility drag chain cable according to claim 3 or 4, it is characterised in that the packed layer is set to fill out
Fill rope.
6. tension high flexibility drag chain cable according to claim 5, it is characterised in that the lapping layer is set to polyester
Band.
7. tension high flexibility drag chain cable according to claim 6, it is characterised in that the screen layer is set to tin-coated copper
Silk and entrainment aramid yarn braiding.
8. tension high flexibility drag chain cable according to claim 7, it is characterised in that the oversheath is set to low viscosity
Polyether polyurethane material draws one layer of oversheath.
9. tension high flexibility drag chain cable according to claim 8, it is characterised in that the quantity of the cable core is 2-
61.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383394.4U CN206451526U (en) | 2016-12-16 | 2016-12-16 | Tension high flexibility drag chain cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383394.4U CN206451526U (en) | 2016-12-16 | 2016-12-16 | Tension high flexibility drag chain cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451526U true CN206451526U (en) | 2017-08-29 |
Family
ID=59674628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383394.4U Active CN206451526U (en) | 2016-12-16 | 2016-12-16 | Tension high flexibility drag chain cable |
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| CN (1) | CN206451526U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633910A (en) * | 2017-08-30 | 2018-01-26 | 苏州惠华电子科技有限公司 | A kind of abrasion-proof and refractory cable |
| CN108461179A (en) * | 2018-03-05 | 2018-08-28 | 通鼎互联信息股份有限公司 | A kind of Cold-proof oilproof high tensile control instrument cable |
| CN111009340A (en) * | 2019-12-03 | 2020-04-14 | 安徽华通电缆集团有限公司 | High-flexibility ultrahigh-speed oil-resistant towline cable and coil wire fixing frame for cable |
| CN112185614A (en) * | 2019-07-03 | 2021-01-05 | 江苏亨通线缆科技有限公司 | Double-layer sheath spiral cable and manufacturing process thereof |
-
2016
- 2016-12-16 CN CN201621383394.4U patent/CN206451526U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633910A (en) * | 2017-08-30 | 2018-01-26 | 苏州惠华电子科技有限公司 | A kind of abrasion-proof and refractory cable |
| CN108461179A (en) * | 2018-03-05 | 2018-08-28 | 通鼎互联信息股份有限公司 | A kind of Cold-proof oilproof high tensile control instrument cable |
| CN112185614A (en) * | 2019-07-03 | 2021-01-05 | 江苏亨通线缆科技有限公司 | Double-layer sheath spiral cable and manufacturing process thereof |
| CN112185614B (en) * | 2019-07-03 | 2021-12-03 | 江苏亨通线缆科技有限公司 | Double-layer sheath spiral cable and manufacturing process thereof |
| CN111009340A (en) * | 2019-12-03 | 2020-04-14 | 安徽华通电缆集团有限公司 | High-flexibility ultrahigh-speed oil-resistant towline cable and coil wire fixing frame for cable |
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