CN211529659U - Protective housing split type environment-friendly cable - Google Patents
Protective housing split type environment-friendly cable Download PDFInfo
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- CN211529659U CN211529659U CN202020247660.0U CN202020247660U CN211529659U CN 211529659 U CN211529659 U CN 211529659U CN 202020247660 U CN202020247660 U CN 202020247660U CN 211529659 U CN211529659 U CN 211529659U
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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 provides a protective housing decomposition formula environmental protection cable, the degradable protective housing of cladding on cable body and the cable body, the cable body includes cable core and cable core outside from interior to exterior in proper order the clad layer, shielding layer, armor, outer protective layer and the insulating varnish layer of cladding. The utility model has simple structure, effectively solves the damage problem of the cable in the storage and transfer process, is beneficial to improving the safety of the cable in the transfer and laying process by coating the degradable protective shell outside the cable body, prevents the surface layer of the cable from being damaged in the storage or transfer process, and greatly improves the service life and reliability of the cable after laying; meanwhile, the degradable protective shell can prevent the abrasion of the ground to the surface layer of the cable body in the cable laying process, and after the cable is buried and finished, the degradable protective shell can not pollute soil under the action of biodegradation, so that the environmental protection performance of the cable is greatly improved.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to an environment-friendly cable with a detachable protective shell.
Background
The cable is a material used for electric power, communication and related transmission purposes, consists of one or more insulated covered wires, is covered by a tough shell, mainly comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable and the like, and consists of a plurality of wires and is used for connecting a circuit, an electric appliance and the like; the existing cable is mainly laid in soil, but the cable is in storage, transportation and laying process, very easily cause the insulating protective material of cable top layer to take place the damage, and then lead to the cable life to descend, consequently need increase extra protection architecture, but the cable that has protection architecture now can cause the pollution to soil after burying underground, and in the maintenance process, still need demolish the back to protection architecture, just can realize the maintenance to the cable, and this kind of similar cable uses very inconveniently.
Disclosure of Invention
In view of the above, the present invention provides an environmental protection cable with a detachable protective shell, which overcomes the above-mentioned drawbacks of the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the protective shell decomposed environment-friendly cable comprises a cable body and a degradable protective shell coated on the cable body, wherein the cable body comprises a cable core, and a belting layer, a shielding layer, an armor layer, an outer protective layer and an insulating paint layer which are sequentially coated on the outer side of the cable core from inside to outside; be equipped with the supporting component between cable body and the degradable protective housing, this supporting component includes the support ring that the interval set up on the cable body and the support piece that evenly sets up on the support ring, support piece sets up threely at least, each support piece is T type structure, and the vertical one end of support piece sets up on the support ring, and horizontal one end is equipped with the arc face portion with the laminating of degradable protective housing.
Furthermore, a lightening hole is formed in the vertical end of the supporting piece.
Furthermore, an insulating glue layer is arranged on the cable body corresponding to the support ring.
Further, the cambered surface is a frosted surface.
Further, the degradable protective shell is made of degradable plastics.
Furthermore, the outer protective layer is made of antistatic flame-retardant TPU elastic material.
Compared with the prior art, the invention has the following advantages:
the cable protection device is simple in structure, the problem of damage of the cable in the storage and transfer processes is effectively solved, the degradable protection shell is coated outside the cable body, the safety of the cable in the transfer and laying processes is improved, the surface layer of the cable is prevented from being damaged in the storage or transfer process, and the service life and the reliability of the cable after laying are greatly improved; meanwhile, the degradable protective shell can prevent the abrasion of the ground to the surface layer of the cable body in the cable laying process, and after the cable is buried and finished, the degradable protective shell can not pollute soil under the action of biodegradation, so that the environmental protection performance of the cable is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view in the direction of a-a in fig. 1.
Description of reference numerals:
1-a cable body; 2-degradable protective housing; 3-a support ring; 4-a support; 5-arc surface part; 6-lightening holes; 7-an insulating glue layer; 8-insulating paint layer; 9-an outer protective layer; 10-an armor layer; 11-a shielding layer; 12-a wrapping layer; 13-cable core.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
The protective shell disassembled environment-friendly cable comprises a cable body 1 and a degradable protective shell 2 coated on the cable body 1, wherein the cable body 1 comprises a cable core 13, and a belting layer 12, a shielding layer 11, an armor layer 10, an outer protection layer 9 and an insulating paint layer 8 which are sequentially coated on the outer side of the cable core 13 from inside to outside; specifically, the wrapping layer 12 can be formed by wrapping or longitudinally wrapping a high-temperature-resistant mica tape or a mineral composite tape, so that the cable can be prevented from further flame delay in a fire occasion, the electrical performance of the cable core 13 is greatly protected, and the temperature-resistant and fireproof performance of the cable is improved; the shielding layer 11 can be made of copper strips or aluminum-plastic strips; the armor layer 10 can be made of galvanized low-carbon steel wires or galvanized steel strips.
A support assembly is arranged between the cable body 1 and the degradable protective shell 2, the support assembly comprises support rings 3 which are arranged on the cable body 1 at intervals and support pieces 4 which are uniformly arranged on the support rings 3, at least three support pieces 4 are arranged, each support piece 4 is a T-shaped structural piece, one vertical end of each support piece 4 is arranged on the support ring 3, and one horizontal end of each support piece 4 is provided with a cambered surface part 5 which is attached to the degradable protective shell 2; specifically, the support ring 3 and the support piece 4 can play a role in supporting the framework of the degradable protective shell 2, so that the structural strength and the protection effect of the degradable protective shell 2 are greatly improved, the degradable protective shell 2 is coated outside the cable body 1, the safety of the cable in the transferring and laying process is improved, the surface layer of the cable is prevented from being damaged in the storing or transferring process, and the service life and the reliability of the cable after laying are greatly improved;
the degradable protective shell 2 is made of degradable plastics; specifically, the degradable plastic is a general name of the photodegradable plastic and the biodegradable plastic, and an operator can select the material of the degradable protective shell 2 according to different laying environments, for example, when the cable is laid in soil, the degradable protective shell 2 can be made of the biodegradable plastic, the cable body 1 is coated by the degradable protective shell 2, in the laying process, a laying machine and the ground only contact the degradable protective shell 2 and cannot wear an insulating paint layer 8 on the cable body 1, after the cable is buried completely, the degradable protective shell 2 cannot pollute the soil under the action of biodegradation, and the environmental protection performance of the cable is greatly improved; with the decomposition of the degradable protective shell 2, the evenly arranged supporting pieces 4 can still stably support the cable body 1, the cable is not easy to bend after being integrally laid, and the service life of the cable is greatly prolonged; meanwhile, after degradation, due to the fact that the degradable protective shell 2 does not exist, maintenance personnel can maintain the cable conveniently, and the maintenance difficulty of the cable is reduced.
A lightening hole 6 is formed in the vertical end of the support piece 4; specifically, lightening hole 6 not only can reduce support piece 4's weight, but also can not influence the circulation of gaseous in degradable protective housing 2, when being favorable to improving degradable protective housing 2 degradation speed, when necessary, operating personnel also can pack protective gas to the protective housing, further improves the storage time of cable and the quality in the storage process.
An insulating glue layer 7 is arranged on the cable body 1 corresponding to the support ring 3; specifically, the insulating glue layer 7 can realize the buffering to the support ring 3, avoids the support ring 3 direct action to cable body 1, when guaranteeing that the support ring 3 can the stable support cable body 1, prevents that the long-time extrusion of support ring 3 from damaging cable body 1 top layer, is favorable to improving cable body 1's life.
The surface of the arc surface part 5 is a frosted surface; specifically, the cambered surface portion 5 can be well attached to the degradable protective shell 2, and after the degradable protective shell 2 is degraded, the cambered surface portion 5 can still well support the support ring 3 and the cable body 1; the dull polish surface of cambered surface portion 5 can increase the frictional force between support piece 4 and the degradable protective housing 2 to prevent to take place relative movement between degradable protective housing 2 and the cable body 1, be favorable to improving laying effect and laying efficiency of cable body 1.
The outer protective layer 9 is made of antistatic flame-retardant TPU elastic material; the antistatic flame-retardant TPU elastic material has good flame-retardant and antistatic performances, can effectively reduce the generation of static electricity, and improves the reliability and adaptability of the cable.
The cable protection device is simple in structure, the problem of damage of the cable in the storage and transfer processes is effectively solved, the degradable protection shell is coated outside the cable body, the safety of the cable in the transfer and laying processes is improved, the surface layer of the cable is prevented from being damaged in the storage or transfer process, and the service life and the reliability of the cable after laying are greatly improved; meanwhile, the degradable protective shell can prevent the abrasion of the ground to the surface layer of the cable body in the cable laying process, and after the cable is buried and finished, the degradable protective shell can not pollute soil under the action of biodegradation, so that the environmental protection performance of the cable is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (6)
1. Protective housing decomposition formula environmental protection cable, its characterized in that: the cable comprises a cable body and a degradable protective shell coated on the cable body, wherein the cable body comprises a cable core, and a belting layer, a shielding layer, an armor layer, an outer protective layer and an insulating paint layer which are sequentially coated on the outer side of the cable core from inside to outside; be equipped with the supporting component between cable body and the degradable protective housing, this supporting component includes the support ring that the interval set up on the cable body and the support piece that evenly sets up on the support ring, support piece sets up threely at least, each support piece is T type structure, and the vertical one end of support piece sets up on the support ring, and horizontal one end is equipped with the arc face portion with the laminating of degradable protective housing.
2. The disassembled environmental-friendly cable of protective shell of claim 1, wherein: and a lightening hole is formed at the vertical end of the supporting piece.
3. The disassembled environmental-friendly cable of protective shell of claim 1, wherein: and an insulating glue layer is arranged on the cable body corresponding to the position of the support ring.
4. The disassembled environmental-friendly cable of protective shell of claim 1, wherein: the cambered surface portion surface is a frosted surface.
5. The disassembled environmental-friendly cable of protective shell of claim 1, wherein: the degradable protective shell is made of degradable plastics.
6. The disassembled environmental-friendly cable of protective shell of claim 1, wherein: the outer protective layer is made of antistatic flame-retardant TPU elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247660.0U CN211529659U (en) | 2020-03-03 | 2020-03-03 | Protective housing split type environment-friendly cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247660.0U CN211529659U (en) | 2020-03-03 | 2020-03-03 | Protective housing split type environment-friendly cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529659U true CN211529659U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020247660.0U Active CN211529659U (en) | 2020-03-03 | 2020-03-03 | Protective housing split type environment-friendly cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211529659U (en) |
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2020
- 2020-03-03 CN CN202020247660.0U patent/CN211529659U/en active Active
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