CN211087974U - Wear-resisting tensile cable for electric power - Google Patents
Wear-resisting tensile cable for electric power Download PDFInfo
- Publication number
- CN211087974U CN211087974U CN201922241681.1U CN201922241681U CN211087974U CN 211087974 U CN211087974 U CN 211087974U CN 201922241681 U CN201922241681 U CN 201922241681U CN 211087974 U CN211087974 U CN 211087974U
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- Prior art keywords
- resistant
- protective layer
- wear
- cable body
- tensile
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- 239000011241 protective layer Substances 0.000 claims abstract description 49
- 239000010410 layer Substances 0.000 claims abstract description 40
- 230000003139 buffering effect Effects 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 5
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 5
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 27
- 238000000576 coating method Methods 0.000 abstract description 27
- 239000004020 conductor Substances 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000007514 turning Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000011243 crosslinked material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a wear-resistant tensile power cable, which comprises a cable body, a cable core and an external protective layer, wherein the cable body comprises a core wire and an external protective layer; the core wire is formed by stranding a plurality of enameled copper wires, and the outer side of the core wire is wrapped with a buffer square tube; an inner protective layer is sleeved on the outer side of the buffer square tube, and four edges of the buffer square tube are all in contact with the inner side wall of the inner rubber layer; the utility model discloses in, through the tensile layer that is provided with copper latticed structure in the cable body, be convenient for protect when dragging the cable body, thereby the tensile efficiency of cable body has been improved, and utilize the buffering square tube to protect enameled copper conductor, when the cable body received external force extrusion effort, four turnings of buffering square tube can support the outside inoxidizing coating in the outside and inside inoxidizing coating, reduce the deflection of the two, and then can prolong the life of outside inoxidizing coating and inside inoxidizing coating.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to wear-resisting tensile cable for power.
Background
The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
When a part of existing cables are used, the outer skin of the cable is prone to abrasion, a core wire of the cable is exposed, normal use of the cable cannot be guaranteed, when the part of cables are bent, the outer skin of the cable is prone to damage, moisture can easily enter a joint of the cable, normal use of the cable is affected, and the service life of the cable is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, the utility model aims to provide a wear-resistant tensile power cable, the tensile layer with the copper grid structure is arranged in the cable body, so that the cable body is protected when being pulled, thereby improving the tensile efficiency of the cable body, and protecting the enameled copper conductor by utilizing the buffer square tube, when the cable body receives external force extrusion acting force, the four corners of the buffering square tube can support the outer protective layer and the inner protective layer at the outer side, so that the deformation of the outer protective layer and the inner protective layer is reduced, and then can prolong the life of outside inoxidizing coating and inside inoxidizing coating, and through be provided with the protection rib on the cable body, utilize the protection rib to carry out safety protection to outside inoxidizing coating, to the degree of wear of outside inoxidizing coating when reducing the cable body and external contact, prolong the life of cable body.
The purpose of the utility model can be realized by the following technical scheme:
a wear-resistant tensile power cable comprises a cable body, wherein the cable body comprises a core wire and an external protective layer; the core wire is formed by stranding a plurality of enameled copper wires, and the outer side of the core wire is wrapped with a buffer square tube; an inner protective layer is sleeved on the outer side of the buffering square tube, four edges of the buffering square tube are all in contact with the inner side wall of the inner rubber layer, and waterproof layers are filled in gaps between the outer side of the buffering square tube and the inner protective layer; an outer protective layer is coated on the outer side of the inner protective layer, and a tensile layer is filled between the inner side of the outer protective layer and the outer side of the inner protective layer; wherein,
a plurality of parallel protective ribs are annularly and equiangularly bonded on the outer side wall of the external protective layer; at first lay the cable body, receive the exogenic action at the cable body and act on, four turnings of buffering square tube can support the outside inoxidizing coating and the inside inoxidizing coating in the outside, reduce outside inoxidizing coating and inside inoxidizing coating, and the shape of opposition pull layer supports, effectively reduce the deflection that the cable body received the exogenic action, the buffering square tube can protect the enameled copper conductor in the inboard, keep its stable in position, and utilize the waterproof layer can prevent water and moisture along the fore-and-aft extension of cable, thereby can effectively reduce the probability that the joint position of keeping away from of cable body wets, when dragging the cable body, protective rib at first contacts with the external contact surface, reduce the probability of outside inoxidizing coating wearing and tearing, the life of extension cable body.
Further, the method comprises the following steps: the waterproof layer adopts a sodium polyacrylate cross-linked substance; the waterproof layer made of the sodium polyacrylate cross-linked material is arranged between the buffering square tube and the inner protective layer, and water and moisture can be prevented from expanding along the longitudinal direction of the cable body by the aid of the waterproof layer, so that the probability that the part, far away from the joint, of the cable body is affected with damp can be effectively reduced, the insulating property of the cable body is guaranteed, and the service life of the cable body is prolonged.
Further, the method comprises the following steps: the tensile layer is of a copper grid structure; be convenient for protect when dragging the cable body to the tensile efficiency of cable body has been improved.
Further, the method comprises the following steps: the outer protective layer and the inner protective layer are both made of polyvinyl chloride materials.
Further, the method comprises the following steps: the protective ribs are formed by fixedly connecting wear-resistant ribs and bending-resistant ribs end to end in sequence; can utilize the protection rib to carry out safety protection to outside inoxidizing coating, to the degree of wear of outside inoxidizing coating when reducing cable body and outside contact, further prolong cable body's life.
Further, the method comprises the following steps: the cross section of the wear-resistant rib is semicircular; the top of the bending-resistant rib is arc-shaped, and the length of the bending-resistant rib is equal to that of the wear-resistant rib; utilize wear-resisting rib to improve the wear-resisting efficiency of cable body, reduce the probability of outside inoxidizing coating and outside contact surface direct contact, reduce the probability of outside inoxidizing coating wearing and tearing, and the bending resistance rib that the interval set up can take place to warp thereupon when the cable body takes place bending deformation, cause the extrusion to the inboard wear-resisting rib of crooked direction when avoiding the cable body crooked, avoid wear-resisting rib to hinder the bending of cable body, utilize the top to be convenient for and carry out the joint with the external connection rope for curved bending resistance rib simultaneously, thereby fix the coiled cable body to rolling up into, improve the stability that the cable body placed.
The utility model has the advantages that:
1. the cable body is provided with the tensile layer with the copper grid-shaped structure, so that the cable body can be protected when being pulled, the tensile efficiency of the cable body is improved, the enameled copper conductor can be protected by using the buffering square tube, when the cable body receives external force extrusion acting force, the outer protective layer and the inner protective layer on the outer side can be supported by four corners of the buffering square tube, the deformation of the outer protective layer and the inner protective layer is reduced, the service lives of the outer protective layer and the inner protective layer can be further prolonged, the outer protective layer is safely protected by using the protective ribs through the arrangement of the protective ribs on the cable body, the abrasion degree of the outer protective layer when the cable body is in contact with the outside is reduced, and the service life of the cable body is prolonged; the waterproof layer can prevent water and moisture from expanding along the longitudinal direction of the cable, so that the probability of the cable away from the joint part to be affected with moisture can be effectively reduced, the insulating property of the cable body is ensured, and the service life of the cable body is prolonged.
2. Improve the wear-resisting efficiency of cable body through wear-resisting rib, reduce the probability of outside inoxidizing coating and outside contact surface direct contact, reduce the probability of outside inoxidizing coating wearing and tearing, and the bending resistance rib that the interval set up can take place to warp thereupon when the cable body takes place bending deformation, cause the extrusion to the inboard wear-resisting rib of crooked direction and outside inoxidizing coating when avoiding the cable body crooked, and utilize bending resistance rib to be convenient for carry out the joint with the external connection rope, thereby it fixes to roll up the coiled cable body to make, improve the stability that the cable body placed.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a protective rib of the present invention;
FIG. 3 is a schematic structural diagram of the middle buffering square tube of the present invention;
fig. 4 is a schematic cross-sectional view of a cable body according to the present invention;
in the figure: 100. a cable body; 110. a core wire; 120. buffering square tube; 130. an inner protective layer; 140. a tensile layer; 150. an outer protective layer; 160. a waterproof layer; 200. a protective rib; 210. a wear-resistant rib; 220. bending-resistant ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a wear-resistant tensile power cable includes a cable body 100, the cable body 100 including a core 110 and an outer protection layer 150; the core wire 110 is formed by twisting a plurality of enameled copper wires, and the outside of the core wire 110 is wrapped with a buffer square tube 120; an inner protection layer 130 is sleeved on the outer side of the buffering square tube 120, four edges of the buffering square tube 120 are all in contact with the inner side wall of the inner protection layer 130, and waterproof layers 160 are filled in gaps between the outer side of the buffering square tube 120 and the inner protection layer 130; an outer protective layer 150 is coated on the outer side of the inner protective layer 130, and a tensile layer 140 is filled between the inner side of the outer protective layer 150 and the outer side of the inner protective layer 130; wherein,
a plurality of mutually parallel protective ribs 200 are annularly and equiangularly bonded on the outer side wall of the outer protective layer 150; firstly, lay cable body 100, when cable body 100 receives the exogenic action, four turnings of buffering square tube 120 can support outside inoxidizing coating 150 and inside inoxidizing coating 130, reduce outside inoxidizing coating 150 and inside inoxidizing coating 130, and the shape of opposition pulling layer 140 supports, effectively reduce cable body 100 and receive the deflection of exogenic action, buffering square tube 120 can protect the inside enameled copper conductor, keep its position stable, and utilize waterproof layer 160 can prevent water and moisture along the fore-and-aft extension of cable body 100, thereby can effectively reduce cable body 100 keep away from the probability that the joint position wets, when dragging cable body 100, protective rib 200 contacts with the external contact surface at first, reduce the probability of outside inoxidizing coating 150 wearing and tearing, the life of extension cable body 100.
The waterproof layer 160 is made of a sodium polyacrylate cross-linked material; a waterproof layer 160 made of sodium polyacrylate cross-linked material is arranged between the buffer square tube 120 and the inner protective layer 130, and the waterproof layer 160 can prevent water and moisture from expanding along the longitudinal direction of the cable, so that the probability of the cable away from the joint part being affected with damp can be effectively reduced; the tensile layer 140 is a copper grid structure; the cable body 100 is protected when being pulled, so that the tensile efficiency of the cable body 100 is improved; the outer protective layer 150 and the inner protective layer 130 are made of polyvinyl chloride.
The protective ribs 200 are formed by fixedly connecting a wear-resistant rib 210 and a bending-resistant rib 220 end to end in sequence; the protective rib 200 can be used for carrying out safety protection on the external protective layer 150, so that the abrasion degree of the external protective layer 150 when the cable body 100 is in contact with the outside is reduced; the cross-section of the wear-resistant rib 210 is semicircular; the top of the bending-resistant rib 220 is arc-shaped, and the length of the bending-resistant rib 220 is equal to that of the wear-resistant rib 210; utilize wear-resisting rib 210 to improve cable body 100's wear-resisting efficiency, reduce the probability of outside inoxidizing coating 150 and outside contact surface direct contact, reduce the probability of outside inoxidizing coating 150 wearing and tearing, and the bending resistance rib 220 that the interval set up can take place to warp thereupon when cable body 100 takes place bending deformation, cause the extrusion to the inboard wear-resisting rib 210 of crooked direction when avoiding cable body 100 crooked, avoid wear-resisting rib 210 to obstruct cable body 100's bending, utilize the top to be curved bending resistance rib 220 convenient for carry out the joint with the external connection rope simultaneously, thereby fix the cable body 100 that the book is rolled up into, improve the stability that cable body 100 placed.
The width of the core wire 110 is the same as the width of the inner side of the buffer square tube 120, and when the buffer square tube 120 is deformed and then is restored to the original shape, the buffer square tube 120 enables the relative position of the enameled copper conductor on the inner side of the core wire 110 to be restored to the original shape, so that the normal use of the core wire 110 is ensured.
The working principle is as follows: when the cable body 100 is dragged, the cable body 100 is firstly laid, when the cable body 100 receives an external force, the four corners of the buffering square tube 120 can support the external protection layer 150 and the internal protection layer 130 on the outer side, the external protection layer 150 and the internal protection layer 130 are reduced, and the shape of the anti-pulling layer 140 is supported, so that the deformation of the cable body 100 under the action of the external force is effectively reduced, the buffering square tube 120 can protect the enameled copper conductor on the inner side, the position stability of the copper conductor is kept, water and moisture can be prevented from expanding along the longitudinal direction of the cable body 100 by using the waterproof layer 160, the probability that the part, far away from the joint, of the cable body 100 is affected with moisture can be effectively reduced, when the cable body 100 is dragged, the protection rib 200 is firstly contacted with an external contact surface, the probability of abrasion of the external protection layer 150 is reduced, and the service.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A wear-resistant tensile-resistant power cable comprising a cable body (100), characterized in that the cable body (100) comprises a core wire (110) and an outer protective layer (150); the core wire (110) is formed by stranding a plurality of enameled copper wires, and the outer side of the core wire (110) is wrapped with the buffer square tube (120); an inner protective layer (130) is sleeved on the outer side of the buffering square tube (120), four edges of the buffering square tube (120) are all in contact with the inner side wall of the inner protective layer (130), and waterproof layers (160) are filled in gaps between the outer side of the buffering square tube (120) and the inner protective layer (130); an outer protective layer (150) is coated on the outer side of the inner protective layer (130), and a tensile layer (140) is filled between the inner side of the outer protective layer (150) and the outer side of the inner protective layer (130);
the outer side wall of the outer protective layer (150) is annularly and equiangularly adhered with a plurality of parallel protective ribs (200).
2. The abrasion-resistant and tensile electric power cable according to claim 1, wherein the waterproof layer (160) is formed by crosslinking sodium polyacrylate.
3. A wear-resistant and tensile-resistant electric power cable according to claim 1, wherein said tensile layer (140) is a copper grid structure.
4. A wear-resistant and tensile electric power cable according to claim 1, wherein the outer protective layer (150) and the inner protective layer (130) are made of polyvinyl chloride material.
5. A wear-resistant tensile electric power cable according to claim 1, wherein the protective rib (200) is formed by fixedly connecting a wear-resistant rib (210) and a bending-resistant rib (220) end to end.
6. A wear-resistant tensile electric power cable according to claim 5, wherein the cross-section of the wear-resistant rib (210) is semicircular.
7. A wear-resistant and tensile-resistant electric power cable according to claim 5, wherein the top of the bending-resistant rib (220) is arc-shaped, and the length of the bending-resistant rib (220) is equal to that of the wear-resistant rib (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241681.1U CN211087974U (en) | 2019-12-15 | 2019-12-15 | Wear-resisting tensile cable for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241681.1U CN211087974U (en) | 2019-12-15 | 2019-12-15 | Wear-resisting tensile cable for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211087974U true CN211087974U (en) | 2020-07-24 |
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ID=71630282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922241681.1U Active CN211087974U (en) | 2019-12-15 | 2019-12-15 | Wear-resisting tensile cable for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211087974U (en) |
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2019
- 2019-12-15 CN CN201922241681.1U patent/CN211087974U/en active Active
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