CN219979182U - High wear-resisting overhead insulated cable - Google Patents
High wear-resisting overhead insulated cable Download PDFInfo
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- CN219979182U CN219979182U CN202320444003.9U CN202320444003U CN219979182U CN 219979182 U CN219979182 U CN 219979182U CN 202320444003 U CN202320444003 U CN 202320444003U CN 219979182 U CN219979182 U CN 219979182U
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- Prior art keywords
- overhead insulated
- insulated cable
- outer sheath
- movable plate
- sheath
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- 238000004804 winding Methods 0.000 claims abstract description 35
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 26
- 238000005299 abrasion Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-wear-resistance overhead insulated cable, relates to the technical field of overhead insulated cables, and aims to solve the problems that most of the surfaces of the existing overhead insulated cables are smooth rubber outer jackets, and the surfaces of the existing overhead insulated cables are easy to damage when the existing overhead insulated cables are rubbed with the ground and an overhead, so that safety accidents of the existing overhead insulated cables are easy to occur. An aluminum alloy core is arranged outside the steel core, an insulating layer is arranged outside the aluminum alloy core, and an outer sheath is arranged outside the insulating layer; further comprises: the wear-resistant balls are arranged outside the outer sheath, and a plurality of wear-resistant balls are arranged; the outer sunken winding groove is formed in the outer wall of the outer sheath, the outer sunken winding groove and the outer sheath are of an integrated structure, a rubber winding belt is arranged in the outer sunken winding groove, and the rubber winding belt is inlaid in the outer sunken winding groove.
Description
Technical Field
The utility model relates to the technical field of overhead insulated cables, in particular to a high-wear-resistance overhead insulated cable.
Background
The overhead cable is a special cable which is manufactured by adopting a production process similar to a cross-linked cable, is a new power transmission mode between the overhead cable and an underground cable, is single-core and can be divided into a hard aluminum wire structure, a hard-drawn copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure and a self-supporting three-core grain structure according to different structures, and has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like.
However, most of the existing overhead insulated cables are smooth rubber outer jackets, so that the surface of the existing overhead insulated cables is easy to damage when the existing overhead insulated cables are rubbed with the ground and an overhead, and safety accidents of the existing overhead insulated cables are easy to occur; therefore, the existing requirements are not met, and a high-wear-resistance overhead insulated cable is provided.
Disclosure of Invention
The utility model aims to provide a high-wear-resistance overhead insulated cable, which solves the problems that most of the surfaces of the existing overhead insulated cable provided in the background art are smooth rubber outer jackets, and the surface is easy to damage when the cable is rubbed with the ground and an overhead, so that safety accidents are easy to occur.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high wear overhead insulated cable comprising: the steel core is provided with an aluminum alloy core outside, an insulating layer is arranged outside the aluminum alloy core, and an outer sheath is arranged outside the insulating layer;
further comprises:
the wear-resistant balls are arranged outside the outer sheath, and a plurality of wear-resistant balls are arranged;
the outer sunken winding groove is formed in the outer wall of the outer sheath, the outer sunken winding groove and the outer sheath are of an integrated structure, a rubber winding belt is arranged in the outer sunken winding groove, and the rubber winding belt is inlaid in the outer sunken winding groove.
Preferably, the outside of oversheath is provided with first spacing movable plate, the below of first spacing movable plate is provided with the spacing movable plate of second, the center department of first spacing movable plate and the spacing movable plate of second all is provided with the removal groove, and first spacing movable plate and the spacing movable plate of second pass through removal groove and oversheath reciprocates.
Preferably, both sides of the moving groove are provided with fastener grooves, the fastener grooves penetrate through the first limiting moving plate and the second limiting moving plate, a single-head fastener is arranged in the fastener grooves, and the first limiting moving plate and the second limiting moving plate are fixed through the single-head fastener.
Preferably, an insulating shielding layer is arranged outside the insulating layer, and a copper strip shielding layer is arranged outside the insulating shielding layer.
Preferably, an inner sheath is arranged between the copper strip shield and the outer sheath, and a filler is arranged between the inner sheath and the copper strip shield.
Preferably, a bag belt is arranged between the filling and the inner sheath, and the filling is wrapped by the bag belt.
Preferably, an armor is arranged between the inner sheath and the outer sheath, the armor and the inner sheath are sequentially wrapped.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the outer wall of the outer sheath is provided with the plurality of wear-resistant balls, the outer surface of the outer sheath is provided with the outer concave winding groove, the rubber winding belt is wound and inlaid in the outer concave winding groove, the outer wall of the rubber winding belt is arranged outside the outer sheath, and when the overhead insulated cable is moved, the wear-resistant balls and the ground are firstly relied on to rub, so that the damage of the outer surface of the outer sheath and the ground is avoided, the safety of the moving overhead insulated cable is improved, even if the wear-resistant balls are damaged, the rubber winding belt can play a secondary protection effect on the outer sheath, the friction damage on the surface of the outer sheath is further prevented, the safety is improved, the overhead insulated cable is composed of a steel core, an aluminum alloy core, an insulating layer, an insulating shielding layer, copper strip shielding, filling, and insulating, shielding and stable supporting effects on the steel core and the aluminum alloy core are realized by virtue of the insulating shielding layer, the external interference is reduced, the current is enabled to pass through more stably, and triple protection is realized by virtue of the inner sheath and the outer sheath, and the safety of the overhead insulated cable is improved.
Through setting up first spacing movable plate and the spacing movable plate of second at the oversheath outside, when aerial insulated cable is fixed with the overhead, rely on the spacing movable plate of movable groove removal first spacing movable plate and the spacing movable plate of second, carry out both ends extrusion spacing to cable and overhead fixed position, rely on single-end fastener to fix first spacing movable plate and the spacing movable plate of second, just so further prevent aerial insulated cable from rocking the skew, improve stability, avoid aerial insulated cable to rock and lead to damaging with overhead junction friction, improve the security.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the outer wall structure of the outer sheath according to the present utility model;
FIG. 3 is a schematic elevational view of the outer sheath of the present utility model;
FIG. 4 is a schematic top view of a first limiting moving plate according to the present utility model;
in the figure: 1. a steel core; 2. an aluminum alloy core; 3. an insulating layer; 4. an insulating shielding layer; 5. copper strip shielding; 6. filling; 7. a belting; 8. an inner sheath; 9. armoring; 10. an outer sheath; 11. wear-resistant balls; 12. an outer concave winding groove; 13. a rubber wrapping tape; 14. a first limit moving plate; 15. the second limiting moving plate; 16. a single-headed fastener; 17. a moving groove; 18. fastener slots.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a high wear overhead insulated cable comprising: the steel core 1, the outside of the steel core 1 is provided with an aluminum alloy core 2, the outside of the aluminum alloy core 2 is provided with an insulating layer 3, and the outside of the insulating layer 3 is provided with an outer sheath 10;
further comprises:
the wear-resistant balls 11 are arranged outside the outer sheath 10, and the number of the wear-resistant balls 11 is several;
the outer sunken winding groove 12 is formed in the outer wall of the outer sheath 10, the outer sunken winding groove 12 and the outer sheath 10 are of an integrated structure, the rubber winding belt 13 is arranged in the outer sunken winding groove 12, and the rubber winding belt 13 is embedded in the outer sunken winding groove 12.
When the overhead insulated cable is moved, the abrasion between the abrasion-resistant balls 11 and the ground is firstly carried out, so that the abrasion damage between the outer surface of the outer sheath 10 and the ground is avoided, the safety of the moving overhead insulated cable is improved, and even if the abrasion-resistant balls 11 are damaged, the rubber winding belt 13 is used for playing a secondary protection effect on the outer sheath 10, so that the abrasion damage on the surface of the outer sheath 10 is further prevented, and the safety is improved.
Referring to fig. 3 and 4, a first limiting moving plate 14 is disposed outside the outer jacket 10, a second limiting moving plate 15 is disposed below the first limiting moving plate 14, moving grooves 17 are disposed at the centers of the first limiting moving plate 14 and the second limiting moving plate 15, the first limiting moving plate 14 and the second limiting moving plate 15 move up and down with the outer jacket 10 through the moving grooves 17, when an overhead insulated cable is fixed with the overhead, the first limiting moving plate 14 and the second limiting moving plate 15 are moved by the moving grooves 17 to press and limit the cable and the fixed position of the overhead, so that the shaking and the shifting of the overhead insulated cable are further prevented, the stability is improved, the friction damage to the joint of the overhead insulated cable caused by shaking is avoided, and the safety is improved.
Referring to fig. 3 and 4, fastener grooves 18 are formed in two sides of the moving groove 17, the fastener grooves 18 penetrate through the first limiting moving plate 14 and the second limiting moving plate 15, a single-head fastener 16 is arranged in the fastener grooves 18, and the first limiting moving plate 14 and the second limiting moving plate 15 are fixed through the single-head fastener 16, so that the first limiting moving plate 14 and the second limiting moving plate 15 are fixed in an extrusion mode.
Referring to fig. 1, an insulation shielding layer 4 is disposed outside an insulation layer 3, a copper strip shielding layer 5 is disposed outside the insulation shielding layer 4, and insulation and shielding effects on a steel core 1 and an aluminum alloy core 2 are achieved by means of the insulation shielding layer 4 and the copper strip shielding layer 5, so that external interference is reduced, and current passing is more stable.
Referring to fig. 1, an inner sheath 8 is arranged between a copper strip shield 5 and an outer sheath 10, a filler 6 is arranged between the inner sheath 8 and the copper strip shield 5, triple protection is realized by means of the inner sheath 8, an armor 9 and the outer sheath 10, and the safety of an overhead insulated cable is improved.
Referring to fig. 1, a wrapping tape 7 is disposed between the filling 6 and the inner sheath 8, and the filling 6 is wrapped by the wrapping tape 7, so that the steel core 1 and the aluminum alloy core 2 are supported, and the filling 6 is wrapped by the wrapping tape 7 to prevent loosening, thereby improving overall stability.
Referring to fig. 1, an armor 9 is disposed between an inner sheath 8 and an outer sheath 10, and the outer sheath 10, the armor 9 and the inner sheath 8 are sequentially wrapped, and hardness and wear resistance of the inner sheath 8 and the outer sheath 10 are improved through the armor 9, so that service life and wear resistance of the overhead insulated cable are improved.
Working principle: during the use, the rubber winding area 13 twines and inlays inside the undercut winding groove 12, and the outer wall of rubber winding area 13 is in the outside of oversheath 10, when removing overhead insulated cable, first rely on a plurality of wear-resisting ball 11 to rub with ground, thereby avoid oversheath 10 surface and ground friction damage, improve the security of removing overhead insulated cable, even after wear-resisting ball 11 damages, can play the secondary protection effect by oversheath 10 by means of rubber winding area 13, further prevent oversheath 10 surface friction damage, improve the security, when overhead insulated cable is fixed with the overhead, rely on the fixed position of movable slot 17 to remove first spacing movable plate 14 and second spacing movable plate 15, carry out both ends extrusion spacing to cable and overhead fixed position, rely on single-head fastener 16 to first spacing movable plate 14 and second spacing movable plate 15, so further prevent overhead insulated cable from rocking the skew, improve stability, avoid overhead insulated cable to rock and lead to with overhead junction friction damage, improve the security, overhead insulated cable is by steel core 1, aluminum alloy core 2, insulating layer 3, insulating layer 4, insulating layer 6, 7, the inner shield 10, the copper tape is filled with the protective layer, the protection layer is realized to the protection tape is more stable, the protection is realized to the overhead insulated cable, the protection tape is filled to the protection layer is realized to the overhead cable, and the protection tape is more stable, the protection is realized by the copper tape is filled to the protection layer is filled with the protection layer is 10, and the protection tape is more stable, the protection is realized, and the protection tape is more insulating tape is used for the protection, and is used for the protection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The high-wear-resistance overhead insulated cable comprises a steel core (1), wherein an aluminum alloy core (2) is arranged outside the steel core (1), an insulating layer (3) is arranged outside the aluminum alloy core (2), and an outer sheath (10) is arranged outside the insulating layer (3);
the method is characterized in that: further comprises:
the wear-resistant balls (11) are arranged outside the outer sheath (10), and a plurality of wear-resistant balls (11) are arranged;
the outer sunken winding groove (12) is formed in the outer wall of the outer sheath (10), the outer sunken winding groove (12) and the outer sheath (10) are of an integrated structure, a rubber winding belt (13) is arranged in the outer sunken winding groove (12), and the rubber winding belt (13) is inlaid in the outer sunken winding groove (12).
2. The high wear resistant overhead insulated cable of claim 1, wherein: the outside of oversheath (10) is provided with first spacing movable plate (14), the below of first spacing movable plate (14) is provided with second spacing movable plate (15), the center department of first spacing movable plate (14) and second spacing movable plate (15) all is provided with movable groove (17), and first spacing movable plate (14) and second spacing movable plate (15) reciprocate with oversheath (10) through movable groove (17).
3. A high wear resistant overhead insulated cable according to claim 2, wherein: both sides of the moving groove (17) are provided with fastener grooves (18), the fastener grooves (18) penetrate through the first limiting moving plate (14) and the second limiting moving plate (15), single-head fasteners (16) are arranged in the fastener grooves (18), and the first limiting moving plate (14) and the second limiting moving plate (15) are fixed through the single-head fasteners (16).
4. The high wear resistant overhead insulated cable of claim 1, wherein: an insulating shielding layer (4) is arranged outside the insulating layer (3), and a copper strip shielding layer (5) is arranged outside the insulating shielding layer (4).
5. The high wear resistant overhead insulated cable of claim 4, wherein: an inner sheath (8) is arranged between the copper strip shield (5) and the outer sheath (10), and a filler (6) is arranged between the inner sheath (8) and the copper strip shield (5).
6. The high wear resistant overhead insulated cable of claim 5, wherein: a bag strap (7) is arranged between the filling (6) and the inner sheath (8), and the filling (6) is wrapped by the bag strap (7).
7. The high wear resistant overhead insulated cable of claim 5, wherein: an armor (9) is arranged between the inner sheath (8) and the outer sheath (10), the armor (9) and the inner sheath (8) are sequentially wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444003.9U CN219979182U (en) | 2023-03-10 | 2023-03-10 | High wear-resisting overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444003.9U CN219979182U (en) | 2023-03-10 | 2023-03-10 | High wear-resisting overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979182U true CN219979182U (en) | 2023-11-07 |
Family
ID=88596940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320444003.9U Active CN219979182U (en) | 2023-03-10 | 2023-03-10 | High wear-resisting overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979182U (en) |
-
2023
- 2023-03-10 CN CN202320444003.9U patent/CN219979182U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |