CN106683771A - Tensile cable - Google Patents
Tensile cable Download PDFInfo
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- CN106683771A CN106683771A CN201510757304.7A CN201510757304A CN106683771A CN 106683771 A CN106683771 A CN 106683771A CN 201510757304 A CN201510757304 A CN 201510757304A CN 106683771 A CN106683771 A CN 106683771A
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- tensile
- cable
- core
- inner core
- conductive core
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Abstract
The invention discloses a tensile cable which comprises a conductive core, a tensile member and an outer sheath. The conductive core comprises a conductive wire and an insulation layer which coats the conductive wire. The tensile member comprises a steel wire rope and a sheath layer which coats the steel wire rope. An inner core is formed by the conductive core and the tensile member. The outer sheath coats the inner core. The cross section of the outer sheath is a circle. According to the tensile cable, a circular structure is used, the problem of cable tensile property is solved effectively, the manufacturing cost is saved, and convenience is brought to large-scale popularization and application.
Description
Technical field
The present invention relates to a kind of cable, more particularly, it relates to a kind of tensile cable.
Background technology
Now cable is to strengthen its pull resistance, using more enhancing structures be cable into
It is squeezed into and electricity by aramid fiber, the rope made of hemp or directly using insulating materials inferior is solid during cable
The circular lines of the equal external diameter of cable core stranded circular configuration for becoming an entirety in stranding,
Or use the enhanced anisotropic approach of steel wire rope in the one or both sides of oversheath.Above-mentioned this kind of knot
Structure respectively has quality, and preferable state is not reached when in use.Using the rope made of hemp and the cable of fiber
Structure, is far from using the intensity of steel wire good in intensity, also poor than others on the life-span.
And aramid fiber is not water-fast, on the other hand, if very big into the gap between cable core, in order to protect
The rounding property of card cable, needs to fill the substantial amounts of rope made of hemp and string, and the rope made of hemp and fiber
All be the multiply rope made of hemp composition in usage amount be difficult control.Using insulation inferior or sheath material
The hatching solid circle bar of extrusion is strong without the rope made of hemp and fiber in intensity.And use outside steel
Silk is enhanced, finds when actually used, and one side uses the cable of steel wire rope, in other side
Because long-time is affected by gravity, cable still can extend, and use time is longer, prolong
Stretch more severe, in order to overcome this shortcoming, devise both sides all carried out using steel wire rope it is enhanced
Although enhancing structure, this structure improves the problem of a cross hang but also increases and be manufactured into
This, and this enhancing simply enhances cable jacket, and also the enhancing to cable core is made
With simultaneously less.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of tension is electric
Cable, it adopts circular configuration, efficiently solves the problems, such as cable pull resistance, and has saved manufacture
Cost, is easy to large-scale promotion application.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of tensile cable, including conductive core, tensile members and oversheath, the conductive core
Including wire and the insulating barrier being wrapped in outside wire, the tensile members include steel wire rope and are wrapped in
Restrictive coating on steel wire rope, the conductive core and tensile members constitute inner core, the oversheath bag
It is rolled on inner core, the oversheath section is circle.
Preferably, also including twining package tape, the twining package tape is spirally wound on inner core, positioned at outer
Between sheath and inner core.
Preferably, the twining package tape width D be less than conductive core diameter, adjacent twining package tape it
Between spacing L be not more than twining package tape width D.
Preferably, angle α is 30 °~75 ° between the twining package tape and cable tracer.
Preferably, the steel wire rope is tin plating flexible wire ropes.
Preferably, the restrictive coating is nylon material.
Preferably, the conductive core is identical with tensile members diameter, and the inner core is by conductive core
It is arranged in parallel with tensile members to form.
Preferably, it is additionally provided with cushion between the steel wire rope and restrictive coating.
Preferably, the cushion is isolation material.
Preferably, the conductive core is identical with tensile members diameter, and the inner core is by conductive core
Form with tensile members twisting.
Compared to existing technology, the beneficial effects of the present invention is:It adopts circular configuration to the present invention,
Cable pull resistance is efficiently solved the problems, such as, and has saved manufacturing cost, be easy to large-scale promotion
Using.
Using circular configuration, make cable more attractive in appearance, and round cable area occupied in upper disk
It is less than the area occupied of anisotropic approach, run into poling wiring circular configuration and be more prone to pass through.
Strengthened using zinc-plated flexible wire ropes, zinc-plated flexible wire ropes are placed into cable
Side, many core reinforced cables smaller for section are directly extruded on zinc-plated flexible wire ropes
Cotton garment layer, makes cotton garment layer be wrapped in zinc-plated flexible wire ropes surface, and nylon material has
From skidding effect, core is not damaged in cable is moved back and forth;For core section compared with
Big cable, in the outer extruding insulation cushion of zinc-plated flexible steel wire, squeezes on the outside of insulating buffer layer
The form of pressure cotton garment layer, the external diameter for making tensile members reaches the equal external diameter of conductive core, into
Jing is twisted into inner core during cable, and such structure constitutes the core uniform force of inner core, deformation force
It is concentrated on intensity highest core, that is, on zinc-plated flexible wire ropes, it is ensured that cable
Overall pull resistance.
By the setting of twining package tape, when extrusion oversheath, sheath material can penetrate into not around
Where wrapping twining package tape, so that sheath itself forms a spiral helicine inner surface, so
Gravity suffered by oversheath will be dispersed on the core of stranding, solve the gravity shadow of core
Ring, so as to ensure that the integrally-built stability of cable.
Description of the drawings
Fig. 1 is tensile cable longitdinal cross-section diagram in the embodiment of the present invention 1;
Fig. 2 is tensile cable longitdinal cross-section diagram in the embodiment of the present invention 2;
Fig. 3 is tensile cable transverse cross-sectional view in the present invention;
Wherein, 1 be conductive core, 101 be wire, 102 be insulating barrier, 2 be tensile members,
201 is steel wire rope, 202 is cushion, 203 is restrictive coating, 3 is oversheath, 4 is wrapped
It is twining package tape and cable for spacing, α between adjacent twining package tape that band, D are wrapped bandwidth, L
Angle between center line.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1,3, it is a kind of embodiment of tensile cable in the present invention, it is to cut
Face is in 400mm2Within tensile cable, tensile cable include conductive core 1, tensile members 2,
Oversheath 3 and twining package tape 4, conductive core 1 includes wire 101 and is wrapped in outside wire 101
Insulating barrier 102, tensile members 2 include steel wire rope 201 and the shield that is wrapped on steel wire rope 201
Jacket layer 203, steel wire rope 201 is tin plating flexible wire ropes, and restrictive coating 203 is nylon material,
Conductive core 1 is identical with the diameter of tensile members 2, conductive core 1 and the structure arranged in parallel of tensile members 2
Into inner core, oversheath 3 is wrapped on inner core, and the section of oversheath 3 is circle;The spiral shell of twining package tape 4
Rotation is wrapped on inner core, between oversheath 3 and inner core;The width D of twining package tape 4 is less than
The diameter of conductive core 1, spacing L between adjacent twining package tape 4 is not more than the width of twining package tape 4
Degree D, angle α is 45 ° between twining package tape 4 and tensile cable center line.
In above-described embodiment, angle α selects 30 ° between twining package tape 4 and tensile cable center line
Unspecified angle in~75 °, is capable of achieving identical tension effect.
As shown in Fig. 2 being that section is big for the another embodiment of tensile cable in the present invention
In 400mm2Tensile cable, tensile cable include conductive core 1, tensile members 2, outer shield
Set 3 and twining package tape 4, conductive core 1 includes wire 101 and is wrapped in exhausted outside wire 101
Edge layer 102, tensile members 2 include steel wire rope 201 and the restrictive coating being wrapped on steel wire rope 201
203, cushion 202, steel wire rope 201 are additionally provided between steel wire rope 201 and restrictive coating 203
For tin plating flexible wire ropes, cushion 202 is isolation material, and restrictive coating 203 is nylon material,
Conductive core 1 is identical with the diameter of tensile members 2, in conductive core 1 and the twisting of tensile members 2 composition
Core, oversheath 3 is wrapped on inner core, and the section of oversheath 3 is circle;The spiral of twining package tape 4 is twined
It is wound on inner core, between oversheath 3 and inner core;The width D of twining package tape 4 is less than conduction
The diameter of battery core 1, spacing L between adjacent twining package tape 4 is not more than the width D of twining package tape 4,
Angle α is 60 ° between twining package tape 4 and tensile cable center line.
In above-described embodiment, angle α selects 30 ° between twining package tape 4 and tensile cable center line
Unspecified angle in~75 °, is capable of achieving identical tension effect.
Circular configuration is adopted in the present invention, makes cable more attractive in appearance, and round cable is in upper disk
Area occupied is less than the area occupied of anisotropic approach, runs into poling wiring circular configuration and is more prone to
Pass through.
Strengthened using zinc-plated flexible wire ropes, zinc-plated flexible wire ropes are placed into cable
Side, many core reinforced cables smaller for section are directly extruded on zinc-plated flexible wire ropes
Cotton garment layer, makes cotton garment layer be wrapped in zinc-plated flexible wire ropes surface, and nylon material has
From skidding effect, core is not damaged in cable is moved back and forth;For core section compared with
Big cable, in the outer extruding insulation cushion of zinc-plated flexible steel wire, squeezes on the outside of insulating buffer layer
The form of pressure cotton garment layer, the external diameter for making tensile members reaches the equal external diameter of conductive core, into
Jing is twisted into inner core during cable, and such structure constitutes the core uniform force of inner core, deformation force
It is concentrated on intensity highest core, that is, on zinc-plated flexible wire ropes, it is ensured that cable
Overall pull resistance.
By the setting of twining package tape, when extrusion oversheath, sheath material can penetrate into not around
Where wrapping twining package tape, so that sheath itself forms a spiral helicine inner surface, so
Gravity suffered by oversheath will be dispersed on the core of stranding, solve the gravity shadow of core
Ring, so as to ensure that the integrally-built stability of cable.
It will be apparent to those skilled in the art that technical scheme that can be as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
All should belong within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of tensile cable, it is characterised in that including conductive core, tensile members and outer
Sheath, the conductive core includes wire and the insulating barrier being wrapped in outside wire, the tensile members
Including steel wire rope and parcel restrictive coating on a steel cord, the conductive core and tensile members are constituted
Inner core, the oversheath is wrapped on inner core, and the oversheath section is circle.
2. tensile cable as claimed in claim 1, it is characterised in that also including wrapped
Band, the twining package tape is spirally wound on inner core, between oversheath and inner core.
3. tensile cable as claimed in claim 2, it is characterised in that the twining package tape
Width D is less than conductive core diameter, and spacing L is not more than wrapped bandwidth between adjacent twining package tape
Degree D.
4. tensile cable as claimed in claim 2, it is characterised in that the twining package tape
Angle α is 30 °~75 ° between cable tracer.
5. tensile cable as claimed in claim 1, it is characterised in that the steel wire rope
For tin plating flexible wire ropes.
6. tensile cable as claimed in claim 1, it is characterised in that the restrictive coating
For nylon material.
7. the tensile cable as described in any one of claim 1-6, it is characterised in that institute
State conductive core identical with tensile members diameter, the inner core is by conductive core and tensile members parallel
Row are formed.
8. the tensile cable as described in any one of claim 1-6, it is characterised in that institute
State and be additionally provided between steel wire rope and restrictive coating cushion.
9. tensile cable as claimed in claim 8, it is characterised in that the cushion
For isolation material.
10. tensile cable as claimed in claim 8, it is characterised in that the conductive electricity
Core is identical with tensile members diameter, and the inner core is formed by conductive core and tensile members twisting.
Priority Applications (1)
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CN201510757304.7A CN106683771B (en) | 2015-11-09 | 2015-11-09 | A kind of tensile cable |
Applications Claiming Priority (1)
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CN201510757304.7A CN106683771B (en) | 2015-11-09 | 2015-11-09 | A kind of tensile cable |
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CN106683771A true CN106683771A (en) | 2017-05-17 |
CN106683771B CN106683771B (en) | 2018-06-05 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08315645A (en) * | 1995-05-12 | 1996-11-29 | Sumitomo Electric Ind Ltd | Tension resistant cable |
CN2814624Y (en) * | 2005-06-23 | 2006-09-06 | 江苏中煤矿缆有限公司 | Reinforced control cable |
CN201975121U (en) * | 2011-03-29 | 2011-09-14 | 浙江新华电缆有限公司 | Rubber sleeve cable |
CN202230761U (en) * | 2011-08-03 | 2012-05-23 | 安徽渡江电缆集团有限公司 | Reinforced type mobile circular flexible cable |
CN202917209U (en) * | 2012-09-24 | 2013-05-01 | 安徽华宇电缆集团有限公司 | Tensile wear-resistant rubber-sheathed cable |
CN203192463U (en) * | 2013-04-15 | 2013-09-11 | 兰州众邦电线电缆集团有限公司 | Steel-wire-reinforcement-type rubber-jacketed flexible cable |
CN205122253U (en) * | 2015-11-09 | 2016-03-30 | 江苏奥通光电缆科技有限公司 | Tensile cable |
-
2015
- 2015-11-09 CN CN201510757304.7A patent/CN106683771B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08315645A (en) * | 1995-05-12 | 1996-11-29 | Sumitomo Electric Ind Ltd | Tension resistant cable |
CN2814624Y (en) * | 2005-06-23 | 2006-09-06 | 江苏中煤矿缆有限公司 | Reinforced control cable |
CN201975121U (en) * | 2011-03-29 | 2011-09-14 | 浙江新华电缆有限公司 | Rubber sleeve cable |
CN202230761U (en) * | 2011-08-03 | 2012-05-23 | 安徽渡江电缆集团有限公司 | Reinforced type mobile circular flexible cable |
CN202917209U (en) * | 2012-09-24 | 2013-05-01 | 安徽华宇电缆集团有限公司 | Tensile wear-resistant rubber-sheathed cable |
CN203192463U (en) * | 2013-04-15 | 2013-09-11 | 兰州众邦电线电缆集团有限公司 | Steel-wire-reinforcement-type rubber-jacketed flexible cable |
CN205122253U (en) * | 2015-11-09 | 2016-03-30 | 江苏奥通光电缆科技有限公司 | Tensile cable |
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Publication number | Publication date |
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CN106683771B (en) | 2018-06-05 |
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