CN214377746U - High-tensile-strength flame-retardant wire cable - Google Patents
High-tensile-strength flame-retardant wire cable Download PDFInfo
- Publication number
- CN214377746U CN214377746U CN202120629838.2U CN202120629838U CN214377746U CN 214377746 U CN214377746 U CN 214377746U CN 202120629838 U CN202120629838 U CN 202120629838U CN 214377746 U CN214377746 U CN 214377746U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- protective layer
- retardant
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 20
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 48
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity 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
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A high-tensile flame-retardant wire cable comprises a wire core, wherein a cylindrical inner protective layer, a shielding layer, a water-blocking layer and a flame-retardant layer are sequentially arranged outside the wire core, an outer protective layer is arranged outside the flame-retardant layer, a plurality of groups of supporting rod assemblies are fixed outside the outer protective layer and are distributed at intervals along the axis direction of the inner protective layer, each group of supporting rod assemblies comprises a plurality of supporting rods, the plurality of supporting rods are distributed along the axis circumference of the inner protective layer in an array manner, a wear-resistant layer is arranged outside the outer protective layer, the plurality of supporting rods are positioned between the wear-resistant layer and the outer protective layer and are fixedly connected with the wear-resistant layer, a plurality of steel cores with the same number as the plurality of supporting rods are arranged between the wear-resistant layer and the outer protective layer, the plurality of steel cores are respectively and fixedly connected with the corresponding supporting rods, the tensile property of the cable can be improved, the service life of the cable is prolonged, and the cable is protected in various aspects, the stability of the cable when using is improved.
Description
Technical Field
The utility model relates to a wire and cable equipment technical field especially relates to a fire-retardant wire and cable of high tensile.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
At present, in national economic construction, the cable is used as a power carrier and plays a considerable role, and with the rapid development of communication, power and other industries, most of insulated cables on the market at present have poor fire resistance, low water resistance and low tensile resistance, and a cable with strong fire resistance, water resistance and tensile resistance is needed in some severe environments. The existing cable is generally pulled during laying, and the internal structure of the cable can be damaged due to unbalanced pulling force in the pulling process, so that the cable is damaged in the laying process to influence the work.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims at providing a high tensile fire-retardant wire and cable, the pull resistance when can improving the cable use avoids the cable because the tensile force is uneven the damage that leads to the cable, improves the life of cable.
Its solution is, a fire-retardant wire and cable of high tensile, including the sinle silk, the sinle silk outside is equipped with columniform interior inoxidizing coating, shielding layer, water blocking layer and fire-retardant layer in proper order, the outside on fire-retardant layer is equipped with outer inoxidizing coating, the external fixation of outer inoxidizing coating has multiunit branch subassembly, multiunit branch subassembly is along interior inoxidizing coating axis direction interval distribution, multiunit branch subassembly all includes a plurality of branches, the axis circumference array distribution of interior inoxidizing coating is all followed to a plurality of branches, the outside of outer inoxidizing coating is equipped with the wearing layer, a plurality of branches all are located between wearing layer and the outer inoxidizing coating, a plurality of branches all with wear-resisting layer between fixed connection, be equipped with many the same steel cores of quantity and a plurality of branch quantity between wearing layer and the outer inoxidizing coating, a plurality of branch respectively with corresponding between the fixed connection.
Preferably, the wear-resistant layer is internally provided with a plurality of first grooves corresponding to the number and the positions of the support rods one to one, and the support rods are respectively positioned in the corresponding first grooves.
Preferably, the plurality of struts are integrally formed with the outer protective layer.
Preferably, a plurality of second grooves corresponding to the number and positions of the plurality of supporting rods one to one are formed in the plurality of steel cores, and the plurality of supporting rods are respectively positioned in the corresponding second grooves.
Preferably, a filler is arranged between the wear-resistant layer and the outer protective layer.
The utility model has the advantages that: can improve the pull resistance of cable to improve the life of cable, carry out many-sided protection to the cable, stability when improving the cable and using, wearing layer 1 can improve the wear-resisting effect of cable when pulling.
Drawings
Fig. 1 is a schematic structural view of the whole side of the present invention.
Fig. 2 is a schematic structural view of the whole front of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a high tensile flame-retardant electric wire and cable comprises a wire core 11, and is characterized in that a cylindrical inner protective layer 10, a shielding layer 9, a water-blocking layer 8 and a flame-retardant layer 7 are sequentially arranged outside the wire core 11, an outer protective layer 12 is arranged outside the flame-retardant layer 7, a plurality of groups of supporting rod assemblies are fixed outside the outer protective layer 12, the plurality of groups of supporting rod assemblies are distributed at intervals along the axial direction of the inner protective layer 10, each group of supporting rod assemblies comprises a plurality of supporting rods 2, the plurality of supporting rods 2 are distributed along the axial circumference of the inner protective layer 10 in an array manner, a wear-resistant layer 1 is arranged outside the outer protective layer 12, the plurality of supporting rods 2 are positioned between the wear-resistant layer 1 and the outer protective layer 12, the plurality of supporting rods 2 are fixedly connected with the wear-resistant layer 1, and a plurality of steel cores 4 with the same number as the plurality of supporting rods 2 are arranged between the wear-resistant layer 1 and the outer protective layer 12, the plurality of steel cores 4 are fixedly connected with the corresponding supporting rods 2 respectively.
When the device is used, the device is firstly placed at a position needing to work, the shielding layer 9, the water-resistant layer 8 and the flame-retardant layer 7 outside the wire core 11 can protect the wire core 11 in multiple aspects, so that the service life of the cable is prolonged, the cable is dragged when in use, the cable receives axial force at the moment, a power receiving point is positioned on the wear-resistant layer 1, the wear-resistant layer 1 is fixedly connected with the supporting rod 2, the plurality of steel cores 4 are fixedly connected with the supporting rod 2, and the supporting rod 2 is fixedly connected with the outer protective layer 12, so that when the wear-resistant layer 1 is pulled, the steel cores 4 are stressed, the outer protective layer 12 can be pulled by arranging the plurality of supporting rods 2, the cable forms a stressed whole, the stress degree when the cable is dragged by hands is improved, and radial stress generated when the cable is pulled can be supported by arranging the supporting rods 2, so that the use effect of the cable is further improved, the tensile property of the cable is improved, so that the service life and the use effect of the device are improved.
The wear-resistant layer 1 is internally provided with a plurality of first grooves 3 corresponding to the plurality of supporting rods 2 in number and position in a one-to-one manner, and the plurality of supporting rods 2 are respectively positioned in the corresponding first grooves 3.
Through setting up first recess 3, can make the connectivity improvement between branch 2 and the wearing layer 1, avoid producing when the pulling and slide or remove to further improvement cable's pull resistance, because wearing layer 1 can not carry out integrative shaping with branch 2, adopt this kind of mode can guarantee the stability of branch 2 the biggest, improve the tensile strength of cable.
The plurality of supporting rods 2 and the outer protective layer 12 are integrally formed.
The supporting rod 2 and the outer protective layer 12 are integrally formed, so that the fixing effect between the supporting rod 2 and the outer protective layer 12 can be improved, and the stress degree of the cable is further improved.
The steel cores 4 are provided with a plurality of second grooves 5 which correspond to the support rods 2 in number and position one by one, and the support rods 2 are respectively positioned in the corresponding second grooves 5.
A plurality of second grooves 5 are formed in the steel core 4, so that the fixing effect between the supporting rod 2 and the steel core 4 is improved, and the tensile strength of the cable is further improved.
And a filling material 6 is arranged between the wear-resistant layer 1 and the outer protective layer 12.
The filling material 6 can improve the solidity of the cable, can also improve the radial force and the axial force which can be born by the cable, and further improves the use effect of the cable.
The utility model has the advantages that: can improve the pull resistance of cable to improve the life of cable, carry out many-sided protection to the cable, stability when improving the cable and using, wearing layer 1 can improve the wear-resisting effect of cable when pulling.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides a fire-retardant wire and cable of high tensile, includes sinle silk (11), its characterized in that, sinle silk (11) outside is equipped with columniform interior inoxidizing coating (10), shielding layer (9), water blocking layer (8) and fire-retardant layer (7) in proper order, the outside of fire-retardant layer (7) is equipped with outer inoxidizing coating (12), the outside of outer inoxidizing coating (12) is fixed with multiunit branch subassembly, multiunit branch subassembly is along interior inoxidizing coating (10) axis direction interval distribution, multiunit branch subassembly all includes a plurality of branches (2), a plurality of branches (2) all distribute along the axis circumference array of interior inoxidizing coating (10), the outside of outer inoxidizing coating (12) is equipped with wearing layer (1), a plurality of branches (2) all are located between wearing layer (1) and outer inoxidizing coating (12), a plurality of branches (2) all are fixed connection between wearing layer (1), a plurality of steel cores (4) with the same number as the plurality of supporting rods (2) are arranged between the wear-resistant layer (1) and the outer protective layer (12), and the plurality of steel cores (4) are fixedly connected with the corresponding supporting rods (2) respectively.
2. The high-tensile flame-retardant electric wire and cable according to claim 1, wherein a plurality of first grooves (3) corresponding to the number and positions of the plurality of struts (2) one by one are formed in the wear-resistant layer (1), and the plurality of struts (2) are respectively located in the corresponding first grooves (3).
3. The high tensile flame retardant electric wire and cable as claimed in claim 1, wherein said plurality of supporting rods (2) are integrally formed with said outer shield (12).
4. The electric wire and cable with high tensile strength and flame retardancy as claimed in claim 1, wherein the plurality of steel cores (4) are provided with a plurality of second grooves (5) corresponding to the plurality of struts (2) in number and position, respectively, and the plurality of struts (2) are respectively located inside the corresponding second grooves (5).
5. The high-tensile flame-retardant electric wire and cable as claimed in claim 1, wherein a filler (6) is disposed between the wear-resistant layer (1) and the outer protective layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629838.2U CN214377746U (en) | 2021-03-29 | 2021-03-29 | High-tensile-strength flame-retardant wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629838.2U CN214377746U (en) | 2021-03-29 | 2021-03-29 | High-tensile-strength flame-retardant wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377746U true CN214377746U (en) | 2021-10-08 |
Family
ID=77972858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629838.2U Expired - Fee Related CN214377746U (en) | 2021-03-29 | 2021-03-29 | High-tensile-strength flame-retardant wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377746U (en) |
-
2021
- 2021-03-29 CN CN202120629838.2U patent/CN214377746U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204884659U (en) | Compound shield of optic fibre constructs machine rubber cover flexible cable | |
| CN214377746U (en) | High-tensile-strength flame-retardant wire cable | |
| CN209766059U (en) | Umbilical cable with armor layer for hose composite strong-current underwater production system | |
| CN213716560U (en) | High-voltage aerial cable | |
| CN201402678Y (en) | Lightning-proof optical cable | |
| CN214226596U (en) | Copper core crosslinked polyolefin insulation halogen-free flame-retardant wire | |
| CN211045108U (en) | Corrosion-resistant through ground wire cable for railway | |
| CN217485138U (en) | Power cable based on multiple flame-retardant structure | |
| CN214847888U (en) | Ethylene-propylene insulating chlorosulfonated polyethylene steel strip woven power cable | |
| CN204315281U (en) | Anti-interference digital signal transmission combination cable | |
| CN216311403U (en) | Wire and cable capable of preventing internal looseness | |
| CN217061512U (en) | High-strength tensile cable conductor | |
| CN104517677A (en) | Anti-interference combination cable for transmitting digital signal | |
| CN215895059U (en) | Lightning protection device for optical cable communication line | |
| CN216014914U (en) | Flame-retardant impact-resistant cable | |
| CN214476544U (en) | Anti-fracture low-voltage power cable | |
| CN210052561U (en) | Silicon rubber control cable | |
| CN208093171U (en) | A kind of oil gas surveying device private cable | |
| CN215069333U (en) | Impact-resistant wire and cable | |
| CN210575244U (en) | Anti-aging environment-friendly flame-retardant power cable | |
| CN219778556U (en) | Tear-resistant cable | |
| CN211699770U (en) | Flexible towline cable | |
| CN213025517U (en) | Anti-pulling power cable | |
| CN220290483U (en) | Multi-cable-core high-flame-retardance control cable with efficient cable core protection | |
| CN215643831U (en) | Eight-core power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |