CN209641379U - A kind of high pressure drum cable - Google Patents
A kind of high pressure drum cable Download PDFInfo
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- CN209641379U CN209641379U CN201920726300.6U CN201920726300U CN209641379U CN 209641379 U CN209641379 U CN 209641379U CN 201920726300 U CN201920726300 U CN 201920726300U CN 209641379 U CN209641379 U CN 209641379U
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- layer
- conductor
- high pressure
- slinky spring
- package tape
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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 discloses a kind of high pressure drum cables, relate to the technical field of cable, it solves extruding force and is easy to cause cable core conductor bending fracture, the problem of causing the wasting of resources of cable core conductor, including multiply conductor, conductor is wrapped with insulative core layer, and twining package tape, shielded layer, armor and oversheath are disposed with outside multiple conductors；Twining package tape outer cover is equipped with slinky spring, forms gap between slinky spring and twining package tape, is coated with wear-resistant coating outside twining package tape, elastic stretching layer is provided with outside slinky spring, stress relief layer is filled between shielded layer and armor.The utility model reduces external pressure to the extruding force of conductor and insulative core layer; reduce the abrasion to conductor; the normal use of conductor is ensured; extend the service life of conductor; play the role of protecting conductor and insulative core layer; improve the tension and compressive property of cable entirety, in use process, cable performance is more stable.
Description
Technical field
The utility model relates to the technical fields of cable, more particularly, to a kind of high pressure drum cable.
Background technique
Due to the continuous rapid development of construction project, to the performance requirements such as the heat-resisting of cable, fire prevention, cold-resistant, waterproof, tension
It is higher and higher, drum cable is commonly used in Transport Machinery, conveyer, crane, needs to carry out in drum cable use process
It takes down the exhibits movement, therefore higher to anti-aging, stretch-proof the performance requirement of drum cable.
Authorization Notice No. is the Chinese patent of CN201465614U, proposes a kind of high strength winding drum cable, including outer shield
Set, braiding armouring, inner sheath, core insulator and cable core conductor, are equipped with reinforcing element, add between core insulator and inner sheath
Strong element is equipped with reinforcing element bed course, and the material of reinforcing element bed course is rubber, and reinforcing element is wirerope.
Prior art among the above has the following deficiencies: in drawing process, reinforcing element and reinforcing element bed course pair
Core insulator and cable core conductor will cause extruding, and extruding force, which is spent, is easy to cause greatly cable core conductor bending fracture, cause core
The wasting of resources of conductor.
Utility model content
The purpose of the utility model is to provide the good high pressure drum cables of a kind of wear-resisting, soft, tension and compression strength.
The utility model has the technical scheme that
A kind of high pressure drum cable, including multiply conductor, the conductor are wrapped with insulative core layer, outside multiple conductors
It is disposed with twining package tape, shielded layer, armor and oversheath；
The twining package tape outer cover is equipped with slinky spring, forms gap between the slinky spring and the twining package tape, it is described around
Wear-resistant coating is coated with outside band, is provided with elastic stretching layer outside the slinky spring, the shielded layer and the armor it
Between be filled with stress relief layer.
By using above-mentioned technical proposal, slinky spring is played a supporting role outside twining package tape, in drawing process, utilizes pressure
Power buffer layer buffers additional drawing force, while elastic stretching layer and slinky spring under tension put in capable stretching, extension, elastic stretching layer
Extruding force is applied on slinky spring, reduces external pressure to the extruding force of conductor and insulative core layer, is subtracted using wear-resistant coating
Abrasion of the small slinky spring to twining package tape, while the abrasion to conductor is reduced, it has ensured the normal use of conductor, has extended conductor
Service life, the utility model plays protection conductor and insulative core layer by the collective effect of elastic stretching layer and slinky spring
Effect, improve the tension and compressive property of cable entirety, in use process, cable performance is more stable.
Be further arranged to: the elastic stretching layer is made of synthetic rubber, the elastic stretching layer and the slinky spring
When in unstretched state, the inner wall and the slinky spring of the elastic stretching layer form gap, the elastic stretching layer and institute
When stating slinky spring and being in tensional state, the inner wall of the elastic stretching layer is mutually abutted with the slinky spring.
By using above-mentioned technical proposal, synthetic rubber has preferable flexibility and elasticity, when non-stretched, elastic stretching
The gap that is formed bends between layer and slinky spring convenient for elastic stretching layer, and then is convenient for taking down the exhibits for cable, when stretching, elastic stretching
The flexibility of layer can reduce the stress to slinky spring.
Be further arranged to: the stress relief layer is made of silastic material.
By using above-mentioned technical proposal, the drawing force born to elastic stretching layer and slinky spring is dispersed, further
Enhance the protective value to conductor and insulative core layer.
Be further arranged to: the twining package tape is made of three stratus master tapes.
By using above-mentioned technical proposal, the material of twining package tape is more stable, and it is whole that three stratus master tapes further strengthen cable
The toughness of body, tension and compressive property are more preferable.
Be further arranged to: the wear-resistant coating is made of Teflon coating.
By using above-mentioned technical proposal, reinforces the wearability and weatherability of twining package tape, improve the stabilization of cable entirety
Property.
It is further arranged to: being provided with carbon fiber braiding layer between the elastic stretching layer and the shielded layer.
Cable itself is improved in the case where not influencing cable overall bulk softness by using above-mentioned technical proposal
Corrosion-resistant intensity and wear-resistant strength.
Be further arranged to: the armor is spliced using Double-layer aluminum band matter layer, aluminium strip by preforming band body.
By using above-mentioned technical proposal, aluminium strip further strengthens protection and buffer action.
Be further arranged to: the oversheath extrudes structure using polyurethane, the oversheath with a thickness of 2-5mm.
By using above-mentioned technical proposal, on the one hand protective jacket plays a protective role to internal conductor, rises to armor
To constraint effect, while its own with insulating capacity, use is more stable and safe.
In conclusion the advantageous effects of the utility model are as follows:
(1) by refractory insulating layer, twining package tape, metal screen layer, liner layer, armor and protective jacket to conductor play every
From and protective effect, structure is simple and stablizes, cable it is adaptable, it is applied widely；
(2) using the collective effect of stress relief layer, elastic stretching layer, slinky spring, extraneous drawing force has been dispersed to conductor
With the pressure of insulative core layer, protecting effect is good, enhances the tension and compressive property of cable entirety；
(3) wear-resistant coating, carbon fiber braiding layer, the collective effect of oversheath are utilized, the corrosion resistance of cable is enhanced
And wear-resisting property, protecting effect is further improved, the service life of conductor is extended.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Appended drawing reference: 1, conductor；2, insulative core layer；3, twining package tape；4, shielded layer；5, armor；6, oversheath；7, soft bullet
Spring；8, wear-resistant coating；9, elastic stretching layer；10, stress relief layer；11, carbon fiber braiding layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of high pressure drum cable disclosed by the utility model, including multiply conductor 1, is wrapped up outside conductor 1
There is insulative core layer 2, is disposed with twining package tape 3, shielded layer 4, armor 5 and oversheath 6 outside multiple conductors 1.
Conductor 1 is wrapped with insulative core layer 2, and conductor 1 and insulative core layer 2 collectively form the cable core of cable, outside insulative core layer 2
Portion is wound with twining package tape 3, and twining package tape 3 is made of three stratus master tapes.The material of twining package tape 3 is more stable, three stratus master tapes into
One step reinforces the toughness of cable entirety, and tension and compressive property are more preferable.
Twining package tape 3 is externally coated with wear-resistant coating 8, and wear-resistant coating 8 is made of Teflon coating.Teflon coating reinforce around
The wearability and weatherability of band 3, improve the stability of cable entirety.
3 outer cover of twining package tape is equipped with slinky spring 7, and slinky spring 7 is extended along the axis of conductor 1, slinky spring 7 and twining package tape
Gap is formed between 3.When stretching cable, the drawing force applied, while the support construction energy of slinky spring 7 are born using slinky spring 7
Enough reduce direct effect of the extraneous extruding force to conductor 1 and insulative core layer 2, it is more preferable to the protecting effect of conductor 1.
Elastic stretching layer 9 is provided with outside slinky spring 7, elastic stretching layer 9 is made of synthetic rubber, 9 He of elastic stretching layer
When slinky spring 7 is in unstretched state, the inner wall and slinky spring 7 of elastic stretching layer 9 form gap, elastic stretching layer 9 and soft bullet
When spring 7 is in tensional state, the inner wall of elastic stretching layer 9 is mutually abutted with slinky spring 7.Synthetic rubber has preferable flexibility
And elasticity, when non-stretched, the gap formed between elastic stretching layer 9 and slinky spring 7 is bent, Jin Erbian convenient for elastic stretching layer 9
When taking down the exhibits for cable, stretching, the flexibility of elastic stretching layer can reduce the active force to slinky spring 7.
Shielded layer 4 is enclosed with outside elastic stretching layer 9, shielded layer 4 is formed by proof copper-wire braided.Copper wire quality is more soft,
Influence of the external electromagnetic to conductor 1 can be shielded, while reducing the influence to cable itself flexibility.Elastic stretching layer 9 and screen
It covers and is provided with carbon fiber braiding layer 11 between layer 4.In the case where not influencing cable overall bulk softness, cable itself is improved
Corrosion-resistant intensity and wear-resistant strength.
Shielded layer 4 is wrapped with armor 5, and armor 5 is spliced using Double-layer aluminum band matter layer, aluminium strip by preforming band body
It forms.Aluminium strip further strengthens protection and buffer action.
Stress relief layer 10 is filled between shielded layer 4 and armor 5, stress relief layer 10 is made of silastic material.
Stress relief layer 10 has dispersed the drawing force born to elastic stretching layer 9 and slinky spring 7, further enhances to 1 He of conductor
The protective value of insulative core layer 2.
Be enclosed with protective jacket outside armor 5, oversheath 6 extrudes structure using polyurethane, oversheath 6 with a thickness of 2-
5mm.On the one hand protective jacket plays a protective role to internal conductor 1, play constraint effect, while its own to armor 5
With insulating capacity, use is more stable and safe.
It the implementation principle of the present embodiment and has the beneficial effect that
The utility model carries out foundation protection effect to conductor 1 by twining package tape 3, shielded layer 4, armor 5, oversheath 6,
In drawing process, using the collective effect of slinky spring 7, elastic stretching layer 9, stress relief layer 10, the drawing of extraneous application is dispersed
Stretch reduces the direct extruding force to insulative core layer 2 and conductor 1, strengthens the tension and measuring body ability of cable entirety, protects
Effect is more preferable, using the protective action of carbon fiber braiding layer 11 and wear-resistant coating 8, strengthens the wear-resisting and corrosion-resistant of cable entirety
Performance so that the service life of cable is more permanent, performance is more stable.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of high pressure drum cable, it is characterised in that: including multiply conductor (1), the conductor (1) is wrapped with insulative core layer
(2), twining package tape (3), shielded layer (4), armor (5) and oversheath (6) are disposed with outside multiple conductors (1)；
Twining package tape (3) outer cover is equipped with slinky spring (7), between being formed between the slinky spring (7) and the twining package tape (3)
Gap, twining package tape (3) are coated with wear-resistant coating (8) outside, are provided with elastic stretching layer (9), the shielding outside the slinky spring (7)
Stress relief layer (10) are filled between layer (4) and the armor (5).
2. a kind of high pressure drum cable according to claim 1, which is characterized in that the elastic stretching layer (9) is synthesis
Rubber is made, when the elastic stretching layer (9) and the slinky spring (7) are in unstretched state, the elastic stretching layer (9)
Inner wall and the slinky spring (7) form gap, when the elastic stretching layer (9) and the slinky spring (7) are in tensional state, institute
The inner wall for stating elastic stretching layer (9) is mutually abutted with the slinky spring (7).
3. a kind of high pressure drum cable according to claim 2, which is characterized in that the stress relief layer (10) is by silicon rubber
Glue material is made.
4. a kind of high pressure drum cable according to claim 1, which is characterized in that the twining package tape (3) is by three stratus mother
Band is made.
5. a kind of high pressure drum cable according to claim 1, which is characterized in that the wear-resistant coating (8) is by Teflon
Coating is made.
6. a kind of high pressure drum cable according to claim 1, which is characterized in that the elastic stretching layer (9) and described
Carbon fiber braiding layer (11) are provided between shielded layer (4).
7. a kind of high pressure drum cable according to claim 1, which is characterized in that the armor (5) uses Double-layer aluminum
Band matter layer, aluminium strip are spliced by preforming band body.
8. a kind of high pressure drum cable according to claim 1, which is characterized in that the oversheath (6) uses polyurethane
Extrude structure, the oversheath (6) with a thickness of 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726300.6U CN209641379U (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure drum cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726300.6U CN209641379U (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure drum cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641379U true CN209641379U (en) | 2019-11-15 |
Family
ID=68498592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726300.6U Active CN209641379U (en) | 2019-05-20 | 2019-05-20 | A kind of high pressure drum cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641379U (en) |
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2019
- 2019-05-20 CN CN201920726300.6U patent/CN209641379U/en active Active
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