CN211150139U - Cold-resistant stretch-proofing mine special type cable - Google Patents
Cold-resistant stretch-proofing mine special type cable Download PDFInfo
- Publication number
- CN211150139U CN211150139U CN201922231129.4U CN201922231129U CN211150139U CN 211150139 U CN211150139 U CN 211150139U CN 201922231129 U CN201922231129 U CN 201922231129U CN 211150139 U CN211150139 U CN 211150139U
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- layer
- cable
- steel wire
- pvc
- support piece
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 239000012774 insulation material Substances 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
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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 cold-resistant stretch-proofing mine special type cable relates to cable technical field. The utility model discloses a plurality of conductors, oversheath and support piece, support piece are the cylinder structure that PVC soft plastics were made, and support piece week side is personally submitted cyclic annularly and has seted up a plurality of spiral helicine channels, and a plurality of conductors are the heliciform respectively and encircle in a plurality of channels, and support piece's axle center portion has seted up logical groove, leads to the inslot and is equipped with the steel wire line, and the steel wire line is fixed at logical inslot through sealed glue. The utility model discloses a be a plurality of conductors of constituteing the cable in the channel of heliciform winding on support piece, set up steel wire net layer and armor simultaneously in the overcoat, the stretch-proofing ability of improvement cable body that can be great, the sheath of making through the PVC material and the filling layer's that makes with insulation material cooperation use, the resistant high low temperature ability of improvement cable that can be great has solved the not enough problem of current cable stretch-proofing ability and cold-resistant ability.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a cold-resistant stretch-proofing mine special type cable.
Background
The cable to the mine use, need guarantee that the cable possesses cold-resistant ability and stretch-proofing ability, however current cable is in order to guarantee the tensile ability of cable, set up the armor in the cable outside, and only simple install the armor additional still can cause the not enough condition of stretch-proofing ability, adopt the PVC sheath of peripheral hardware to improve the heat preservation ability of cable simultaneously, a cold-resistant ability for improving the cable, nevertheless simple setting up the PVC sheath still can cause the not enough condition of cold-resistant ability, consequently, the better cable of design cold-resistant stretch-proofing ability is the problem that the staff in this field need solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold-resistant stretch-proofing mine special type cable is in the channel of heliciform winding on support piece through a plurality of conductors that will constitute the cable, sets up steel wire net layer and armor in the overcoat simultaneously, the stretch-proofing ability of improvement cable body that can be great, the sheath of making through the PVC material and the filling layer's that makes with insulation material cooperation use, the resistant high low temperature ability of improvement cable that can be great, current cable stretch-proofing ability and the not enough problem of cold-resistant ability have been solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an anti cold stretch-proofing mine special type cable, including a plurality of conductors, oversheath and support piece, support piece is the cylinder structure that PVC soft plastic made, support piece week side is personally submitted cyclic annular and has seted up a plurality of spiral helicine channels, and is a plurality of the conductor is the heliciform respectively and encircles in a plurality of channels, logical groove has been seted up to support piece's axle center portion, it is equipped with the steel wire line to lead to the inslot, the steel wire line is fixed at logical inslot through sealed glue, the oversheath is located and is equipped with the filling layer between support piece outside and oversheath and a plurality.
Furthermore, the outer sheath comprises a PVC outer sheath and a PVC inner sheath, and a steel wire mesh layer and an armor layer are bonded between the PVC outer sheath and the PVC inner sheath.
Furthermore, the steel wire mesh layer and the armor layer are fixed between the PVC outer sheath and the PVC inner sheath through high polymer adhesives, and part of the high polymer adhesives are filled in gaps on the steel wire mesh layer and the armor layer.
Further, the filling layer is a rock wool layer, a glass wool layer, a rubber and plastic layer, a polyurethane layer or an aluminum silicate layer.
Further, the cross section of the channel is of a semicircular structure, and the inner diameter of the channel is the same as the outer diameter of the conductor.
The utility model discloses following beneficial effect has:
the utility model discloses a be a plurality of conductors that constitute the cable in the channel of heliciform winding on support piece, set up steel wire net layer and armor simultaneously in the overcoat, the stretch-proofing ability of improvement cable body that can be great, the sheath of making through the PVC material and the filling layer's that makes with insulation material cooperation use, the resistant high low temperature ability of improvement cable that can be great to improve the cold-resistant ability of cable, thereby improved the life of special type cable.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a cold-resistant stretch-resistant mine special cable of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the support and the conductor;
FIG. 4 is a schematic structural view of the support member;
in the drawings, the components represented by the respective reference numerals are listed below:
1-conductor, 2-outer sheath, 3-support piece, 4-filling layer, 201-PVC outer sheath, 202-PVC inner sheath, 203-steel wire mesh layer, 204-armor layer, 301-channel, 302-through groove and 303-steel wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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, the utility model relates to a cold-resistant and stretch-resistant mine special cable, which comprises a plurality of conductors 1, an outer sheath 2 and a support member 3;
the supporting piece 3 is a cylindrical structure made of PVC soft plastic;
a plurality of spiral channels 301 are annularly formed on the peripheral surface of the support 3, and the plurality of conductors 1 are spirally wound in the plurality of channels 301 respectively;
a through groove 302 is formed in the shaft center part of the support member 3, a steel wire 303 is arranged in the through groove 302, and the steel wire 303 is fixed in the through groove 302 through sealant;
the outer sheath 2 is located outside the support 3 and a filling layer 4 is arranged between the outer sheath 2 and the support 3 and the conductors 1.
As shown in fig. 1-2, the outer sheath 2 includes a PVC outer sheath 201 and a PVC inner sheath 202, and a steel wire mesh layer 203 and an armor layer 204 are bonded between the PVC outer sheath 201 and the PVC inner sheath 202.
The steel wire mesh layer 203 and the armor layer 204 are fixed between the PVC outer sheath 201 and the PVC inner sheath 202 through high polymer adhesives, and part of the high polymer adhesives are filled in gaps on the steel wire mesh layer 203 and the armor layer 204.
Wherein, the filling layer 4 is a rock wool layer or a glass wool layer or a rubber and plastic layer or a polyurethane layer or an aluminum silicate layer.
Wherein the cross-section of the channel 301 is a semi-circular configuration, as shown in fig. 1-4, and the inner diameter of the channel 301 is the same as the outer diameter of the conductor 1.
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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a cold-resistant stretch-proofing mine special type cable, includes a plurality of conductors (1) and oversheath (2), its characterized in that: further comprising a support (3);
the support piece (3) is of a cylindrical structure made of PVC soft plastic;
a plurality of spiral channels (301) are annularly formed in the peripheral side surface of the supporting piece (3), and the plurality of conductors (1) are spirally wound in the plurality of channels (301) respectively;
a through groove (302) is formed in the shaft center part of the supporting piece (3), a steel wire (303) is arranged in the through groove (302), and the steel wire (303) is fixed in the through groove (302) through a sealant;
the outer sheath (2) is located outside the support piece (3), and a filling layer (4) is arranged between the outer sheath (2) and the support piece (3) and between the outer sheath and the conductors (1).
2. The mine special cable with the cold resistance and the stretching resistance as claimed in claim 1, wherein the outer sheath (2) comprises a PVC outer sheath (201) and a PVC inner sheath (202), and a steel wire mesh layer (203) and an armor layer (204) are bonded between the PVC outer sheath (201) and the PVC inner sheath (202).
3. The mine special cable with the cold resistance and the stretching resistance as claimed in claim 2, wherein the steel wire mesh layer (203) and the armor layer (204) are fixed between the PVC outer sheath (201) and the PVC inner sheath (202) through a high molecular adhesive, and part of the high molecular adhesive is filled in gaps on the steel wire mesh layer (203) and the armor layer (204).
4. The mine special cable with cold resistance and stretch resistance as claimed in claim 1, wherein the filling layer (4) is a rock wool layer, a glass wool layer, a rubber plastic layer, a polyurethane layer or an aluminum silicate layer.
5. The mine special cable with cold resistance and stretch resistance as claimed in claim 1, wherein the cross section of the channel (301) is of a semicircular structure, and the inner diameter of the channel (301) is the same as the outer diameter of the conductor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231129.4U CN211150139U (en) | 2019-12-13 | 2019-12-13 | Cold-resistant stretch-proofing mine special type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231129.4U CN211150139U (en) | 2019-12-13 | 2019-12-13 | Cold-resistant stretch-proofing mine special type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150139U true CN211150139U (en) | 2020-07-31 |
Family
ID=71755161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231129.4U Active CN211150139U (en) | 2019-12-13 | 2019-12-13 | Cold-resistant stretch-proofing mine special type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539551A (en) * | 2021-06-24 | 2021-10-22 | 安徽太平洋电缆股份有限公司 | Flexible D-type communication power supply special cable |
-
2019
- 2019-12-13 CN CN201922231129.4U patent/CN211150139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539551A (en) * | 2021-06-24 | 2021-10-22 | 安徽太平洋电缆股份有限公司 | Flexible D-type communication power supply special cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special cable for cold and tensile resistant mines Granted publication date: 20200731 Pledgee: Industrial and Commercial Bank of China Limited Xining Datong Branch Pledgor: Annette Cable Group Co.,Ltd. Registration number: Y2024630000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |