CN218181887U - Bearing type overhead insulated cable - Google Patents
Bearing type overhead insulated cable Download PDFInfo
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- CN218181887U CN218181887U CN202221666544.8U CN202221666544U CN218181887U CN 218181887 U CN218181887 U CN 218181887U CN 202221666544 U CN202221666544 U CN 202221666544U CN 218181887 U CN218181887 U CN 218181887U
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- insulating
- insulating rubber
- rubber cover
- insulating layer
- insulated cable
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Abstract
The utility model discloses a bear built on stilts insulated cable of type relates to built on stilts insulated cable technical field, and is relatively poor for solving the ordinary built on stilts insulated cable bearing capacity among the prior art, is unfavorable for remote the erectting, the poor problem of result of use. The outside of insulating rubber cover is provided with the reinforcing bar, and reinforcing bar and insulating rubber cover set up structure as an organic whole, the inside of insulating rubber cover is provided with the glass billet, and the laminating of glass billet and insulating rubber cover, the outside of insulating rubber cover is provided with the measurement ring, and measures the ring and set up structure as an organic whole with the insulating rubber cover, the inboard of insulating rubber cover is provided with the shielding ring, and shielding ring and insulating rubber cover laminating, the inboard of shielding ring is provided with the crosslinked ethylene insulating layer, and the laminating of crosslinked ethylene insulating layer and shielding ring, the inboard of crosslinked ethylene insulating layer is provided with the steel core.
Description
Technical Field
The utility model relates to an overhead insulated cable technical field specifically is a bear type overhead insulated cable.
Background
An aerial cable (called an aerial insulated cable) is an aerial conductor provided with an insulating layer and a protective sheath, a special cable manufactured by adopting a production process similar to a crosslinked cable is a new power transmission mode between the aerial conductor and an underground cable, and the aerial cable is single-core and can be divided into a duralumin wire structure, a harddrawn copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core threaded structure (the wire core can be duralumin or duralumin wire) and the like according to different structures;
for example, the application publication No. CN202816479U discloses an overhead insulated cable, which includes a conductive core, an insulating layer, a carbon fiber composite core rod, and a conductive core shielding layer, wherein the conductive core is a multi-strand core, the multi-strand core is twisted on the carbon fiber composite core rod, the conductive core shielding layer is wrapped on the conductive core, the insulating layer is wrapped on the conductive core shielding layer, the conductive core shielding layer is made of a cross-linked semiconductive material or a non-cross-linked semiconductive material, and the insulating layer is made of an overhead insulated cable made of a black cross-linked polyethylene insulating material or a black weather-resistant high-density polyethylene mixed insulating material;
the aerial insulated cable of above-mentioned application has the design science, and the functional character is good, and the tensile strength is strong and reduce the advantage of erectting the cost, but the bearing capacity is relatively poor, is unfavorable for remote the erectting, and the result of use is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bear built on stilts insulated cable of type to the ordinary built on stilts insulated cable bearing capacity who provides in solving above-mentioned background is relatively poor, is unfavorable for remote the erectting, problem that the result of use is poor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bear built on stilts insulated cable of type, includes the insulating rubber cover, the outside of insulating rubber cover is provided with the enhancement strip, and strengthens strip and insulating rubber cover and set up structure as an organic whole, the inside of insulating rubber cover is provided with the glass billet, and the laminating of glass billet and insulating rubber cover.
Preferably, the outside of insulating rubber cover is provided with the measurement ring, and measures ring and insulating rubber cover and set up structure as an organic whole, the inboard of insulating rubber cover is provided with the shield ring, and the shield ring laminates with insulating rubber cover.
Preferably, the inner side of the shielding ring is provided with a crosslinked ethylene insulating layer, the crosslinked ethylene insulating layer is attached to the shielding ring, and the inner side of the crosslinked ethylene insulating layer is provided with a steel core.
Preferably, the inner side of the cross-linked ethylene insulating layer is provided with a heat insulating layer, the heat insulating layer is attached to the cross-linked ethylene insulating layer, the inner side of the heat insulating layer is provided with a wrapping tape, and the wrapping tape is attached to the heat insulating layer.
Preferably, the inner side of the wrapping tape is provided with a flame-retardant layer, the flame-retardant layer is attached to the wrapping tape, the inner side of the flame-retardant layer is provided with insulating filling, and the insulating filling is attached to the flame-retardant layer.
Preferably, the copper core is arranged on the inner side of the insulation filling, the copper core is attached to the insulation filling, and the steel core is attached to the copper core.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of glass billet, the glass billet sets up the inside at the insulating rubber cover, with circular evenly distributed in the inside a week of insulating rubber cover, the glass billet is provided with a plurality ofly, glass steel is fiber reinforced plastics, generally indicate with glass fiber reinforcement unsaturated polyester, epoxy and phenolic resin base member, hardness and toughness are equivalent with the steel, insulating properties is fine, thereby not only can provide very good toughness, can insulate simultaneously again, thereby improve whole built on stilts insulated cable's bearing capacity, can remote erects, improve the result of use.
2. The utility model discloses a through the setting of strengthening the strip, strengthen the strip setting in the outside of insulating rubber cover, strengthen the strip and be provided with two, strengthen the strip the same with the material of insulating rubber cover, the structure of strengthening the strip is the cuboid, makes insulating rubber cover inconvenient around rolling up through this structure to make whole cable be not convenient for crooked, thereby further improve built on stilts insulated cable's bearing capacity.
3. The utility model discloses a through the setting of measurement ring, measurement ring and insulating rubber cover set up structure as an organic whole, and the measurement ring can set up a plurality ofly, and the interval between per two measurement rings is the same, conveniently calculates the length of cable, when using, but the cable of the required length of quick intercepting makes things convenient for this built on stilts insulated cable's use.
Drawings
Fig. 1 is a front view of a load-bearing type overhead insulated cable of the present invention;
fig. 2 is a side view of a load-bearing type overhead insulated cable according to the present invention;
fig. 3 is a cross-sectional view of the cross-linked ethylene insulation layer of the present invention.
In the figure: 1. an insulating rubber sleeve; 2. a metering ring; 3. a reinforcing strip; 4. a glass fiber reinforced plastic; 5. a shield ring; 6. a crosslinked ethylene insulating layer; 7. a steel core; 8. a thermal insulation layer; 9. wrapping the belt; 10. a flame retardant layer; 11. insulating and filling; 12. a copper core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in 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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a bear built on stilts insulated cable of type, includes insulating rubber sleeve 1, and the outside of insulating rubber sleeve 1 is provided with strengthens strip 3, and strengthens strip 3 and insulating rubber sleeve 1 and set up structure as an organic whole, and the inside of insulating rubber sleeve 1 is provided with glass billet 4, and glass billet 4 and the laminating of insulating rubber sleeve 1.
Further, the outside of insulating rubber sleeve 1 is provided with measurement ring 2, and measurement ring 2 sets up structure as an organic whole with insulating rubber sleeve 1, and the inboard of insulating rubber sleeve 1 is provided with shield ring 5, and shield ring 5 and the laminating of insulating rubber sleeve 1, and measurement ring 2 can set up a plurality ofly, and the interval between per two measurement rings 2 is the same, conveniently calculates the length of cable.
Further, a cross-linked ethylene insulating layer 6 is arranged on the inner side of the shielding ring 5, the cross-linked ethylene insulating layer 6 is attached to the shielding ring 5, a steel core 7 is arranged on the inner side of the cross-linked ethylene insulating layer 6, the steel core 7 is used for conducting electricity, and the structural rigidity of the whole cable can be improved.
Further, the inboard of crosslinked ethylene insulating layer 6 is provided with insulating layer 8, and insulating layer 8 and the laminating of crosslinked ethylene insulating layer 6, and the inboard of insulating layer 8 is provided with band 9, and band 9 and the laminating of insulating layer 8, and insulating layer 8 is used for thermal-insulated.
Further, the inboard of band 9 is provided with fire-retardant layer 10, and fire-retardant layer 10 and band 9 laminating, and the inboard of fire-retardant layer 10 is provided with insulating filling 11, and insulating filling 11 and the laminating of fire-retardant layer 10, and fire-retardant layer 10 is low cigarette environmental protection material, and insulating filling 11 adopts thermal-insulated fire-retardant material equally.
Further, the inner side of the insulation filling 11 is provided with the copper cores 12, the copper cores 12 are attached to the insulation filling 11, the steel core 7 is attached to the copper cores 12, the number of the copper cores 12 is six, and the six copper cores 12 wind the steel core 7.
The working principle is as follows: during the use, six copper core 12 twine steel core 7, then utilize insulating 11 to fix copper core 12 and steel core 7 of filling, set up fire-retardant layer 10 in the outside of insulating 11 of filling, can provide fire-retardant effect to the material of both sides, band 9 wraps up fire-retardant layer 10, insulating layer 8 provides thermal-insulated effect, cross-linked ethylene insulating layer 6 will be insulating current, shielding ring 5 prevents that the electric current from scurrying indiscriminately, glass billet 4 and enhancement strip 3 provide structural rigidity for whole overhead insulated cable, make overhead insulated cable have stronger bearing capacity.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)
1. The utility model provides a load-bearing type aerial insulated cable, includes insulating rubber cover (1), its characterized in that: the outside of insulating rubber cover (1) is provided with strengthens strip (3), and strengthens strip (3) and set up structure as an organic whole with insulating rubber cover (1), the inside of insulating rubber cover (1) is provided with glass billet (4), and glass billet (4) and insulating rubber cover (1) laminating.
2. A load bearing overhead insulated cable as claimed in claim 1, wherein: the outside of insulating rubber sleeve (1) is provided with measurement ring (2), and measures ring (2) and insulating rubber sleeve (1) and set up structure as an organic whole, the inboard of insulating rubber sleeve (1) is provided with shield ring (5), and shield ring (5) and insulating rubber sleeve (1) laminating.
3. A load bearing overhead insulated cable as claimed in claim 2, wherein: the shielding ring is characterized in that a crosslinked ethylene insulating layer (6) is arranged on the inner side of the shielding ring (5), the crosslinked ethylene insulating layer (6) is attached to the shielding ring (5), and a steel core (7) is arranged on the inner side of the crosslinked ethylene insulating layer (6).
4. A load bearing overhead insulated cable according to claim 3, characterized in that: the heat-insulating layer (8) is arranged on the inner side of the crosslinked ethylene insulating layer (6), the heat-insulating layer (8) is attached to the crosslinked ethylene insulating layer (6), the wrapping tape (9) is arranged on the inner side of the heat-insulating layer (8), and the wrapping tape (9) is attached to the heat-insulating layer (8).
5. A load bearing overhead insulated cable as claimed in claim 4, wherein: the fireproof bag is characterized in that a flame-retardant layer (10) is arranged on the inner side of the bag belt (9), the flame-retardant layer (10) is attached to the bag belt (9), insulating filling (11) is arranged on the inner side of the flame-retardant layer (10), and the insulating filling (11) is attached to the flame-retardant layer (10).
6. A load bearing overhead insulated cable according to claim 5, characterized in that: the inner side of the insulation filler (11) is provided with a copper core (12), the copper core (12) is attached to the insulation filler (11), and the steel core (7) is attached to the copper core (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666544.8U CN218181887U (en) | 2022-06-30 | 2022-06-30 | Bearing type overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666544.8U CN218181887U (en) | 2022-06-30 | 2022-06-30 | Bearing type overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218181887U true CN218181887U (en) | 2022-12-30 |
Family
ID=84610927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221666544.8U Active CN218181887U (en) | 2022-06-30 | 2022-06-30 | Bearing type overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218181887U (en) |
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2022
- 2022-06-30 CN CN202221666544.8U patent/CN218181887U/en active Active
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