CN217444122U - High-strength high-flame-retardant mineral flexible fireproof cable - Google Patents
High-strength high-flame-retardant mineral flexible fireproof cable Download PDFInfo
- Publication number
- CN217444122U CN217444122U CN202220782550.3U CN202220782550U CN217444122U CN 217444122 U CN217444122 U CN 217444122U CN 202220782550 U CN202220782550 U CN 202220782550U CN 217444122 U CN217444122 U CN 217444122U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- mineral
- retardant
- silica gel
- 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.)
- Active
Links
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
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high strength high fire-retardant mineral flexible fireproof cable, including the cable core, the cable core includes a plurality of sinle silks, and each sinle silk includes conductor and insulating layer, and the cable core outside has set gradually mineral band layer, mineral substance flame retardant coating, inner sheath, thermal-insulated silica gel layer, insulating layer, fire-retardant layer, shielding layer and oversheath from inside to outside, and the outside of inner sheath has a plurality of bellyings, and a plurality of bellyings are annular equidistant distribution, are provided with the stretch-proofing rope heart yearn in the bellyings; the utility model discloses a set up mineral band layer, mineral substance flame retardant coating, thermal-insulated silica gel layer, insulating layer and fire-retardant layer, make the utility model discloses have fine fire prevention effect, through set up the bellying on the sheath including, the bellying supports thermal-insulated silica gel layer and forms an air bed, thermal-insulated that can be fine to further strengthen fire-retardant effect, be provided with the stretch-proofing rope sinle silk in the bellying, strengthened the tensile effect of cable, make the intensity of cable higher, life is longer.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a flexible fireproof cable of high strength high flame retardant mineral.
Background
The cable is an electric energy or signal transmission device, usually consists of several or several groups of conducting wires, the fireproof cable is a kind of cable, in case of fire, in order to ensure the effective storage of data, it can have enough time to return all data to the cage before the whole network is broken down and transfer them to the safe place, and the possibility of data loss is minimized.
At present, due to the limitation of technology and equipment, the fireproof grade of the produced fireproof cable is not very high, and the tensile effect is not very good, so that the fireproof and tensile requirements of some special application fields cannot be met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at solving the defects in the prior art, the high-strength high-flame-retardant mineral flexible fireproof cable is provided.
The technical scheme is as follows: the utility model provides a flexible fireproof cable of high-strength high fire-retardant mineral, includes the cable core, the cable core includes a plurality of sinle silks, every the sinle silk includes the conductor and sets up the insulating layer in the conductor outside, the cable core outside has set gradually mineral band layer, mineral flame retardant coating, interior sheath, thermal-insulated silica gel layer, insulating layer, fire-retardant layer, shielding layer and oversheath outside to outside by interior, the outside of interior sheath has a plurality of bellyings, and is a plurality of the bellyings is annular equidistant distribution, be provided with the stretch-proofing rope heart yearn in the bellyings, thermal-insulated silica gel layer is formed by last arc and lower arc concatenation, go up the arc with the cross-section of arc all is the arc down, the bellyington supports thermal-insulated silica gel layer makes interior sheath with form the air bed between the thermal-insulated silica gel layer.
Furthermore, the number of the wire cores is 3, and the insulating layer is a polyethylene insulating layer.
Furthermore, the mineral substance fire-proof layer is made of phenolic resin.
Furthermore, the heat-insulating layer is made of fire-resistant mica tapes or ceramic flower silica gel tapes in a wrapping mode.
Furthermore, the number of the protruding parts is 6, the protruding parts are arranged along the length direction of the cable, and the tensile cord core wires are arranged along the length direction of the cable.
Furthermore, the cross section of the bulge is arc-shaped, and the bulge and the inner protection layer are of an integrally formed structure.
Has the advantages that: the utility model discloses a set up mineral band layer, mineral substance flame retardant coating, thermal-insulated silica gel layer, insulating layer and fire-retardant layer, make the utility model discloses have fine fire prevention effect, through set up the bellying on the sheath including, the bellying supports thermal-insulated silica gel layer and forms an air bed, thermal-insulated that can be fine to further strengthen fire-retardant effect, be provided with the stretch-proofing rope sinle silk in the bellying, strengthened the tensile effect of cable, make the intensity of cable higher, life is longer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
reference numerals: 1 cable core, 1.1 sinle silk, 1.1.1 conductor, 1.1.2 insulating layers, 2 mineral band layers, 3 mineral substance flame retardant coating, 4 interior protective layer, 4.1 bellying, 4.2 stretch-proofing rope heart yearn, 5 thermal-insulated silica gel layer, arc portion on 5.1, arc portion under 5.2, 6 insulating layer, 7 fire-retardant layers, 8 shielding layers, 9 oversheath.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A high-strength high-flame-retardant mineral flexible fireproof cable comprises a cable core 1, wherein the cable core 1 comprises a plurality of cable cores 1.1, each cable core 1.1 comprises a conductor 1.1.1 and an insulating layer 1.1.2 arranged outside the conductor 1.1.1, the outer side of the cable core 1 is sequentially provided with a mineral belting layer 2, a mineral fireproof layer 3, an inner protection layer 4, a heat insulation silica gel layer 5, a heat insulation layer 6, a flame retardant layer 7, a shielding layer 8 and an outer sheath 9 from inside to outside, the outer side of the inner sheath layer 4 is provided with a plurality of convex parts 4.1, the convex parts 4.1 are distributed in an annular shape at equal intervals, the bulge 4.1 is internally provided with a tensile cord core wire 4.2, the heat insulation silica gel layer 5 is formed by splicing an upper arc part 5.1 and a lower arc part 5.2, go up arc portion 5.1 with the cross-section of arc portion 5.2 all is the arc down, bellying 4.1 supports thermal-insulated silica gel layer 5 makes interior sheath 4 with form the air bed between the thermal-insulated silica gel layer 5.
The number of the wire cores 1.1 is 3, and the insulating layer 1.1.2 is a polyethylene insulating layer 1.1.2; the mineral fireproof layer 3 is made of phenolic resin; the heat insulation layer 6 is made by wrapping a fire-resistant mica tape or a ceramic flower silica gel tape; the number of the convex parts 4.1 is 6, the convex parts 4.1 are arranged along the length direction of the cable, and the tensile cord core wires 4.2 are arranged along the length direction of the cable; the cross section of bellying 4.1 is the arc, bellying 4.1 with interior sheath 4 is the integrated into one piece structure.
The utility model discloses a set up mineral band layer, mineral substance flame retardant coating, thermal-insulated silica gel layer, insulating layer and fire-retardant layer, make the utility model discloses have fine fire prevention effect, through set up the bellying on the sheath including, the bellying supports thermal-insulated silica gel layer and forms an air bed, thermal-insulated that can be fine to further strengthen fire-retardant effect, be provided with the stretch-proofing rope sinle silk in the bellying, strengthened the tensile effect of cable, make the intensity of cable higher, life is longer.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. The utility model provides a flexible fireproof cable of high strength high fire-retardant mineral, includes cable core (1), its characterized in that: the cable core (1) comprises a plurality of cable cores (1.1), each cable core (1.1) comprises a conductor (1.1.1) and an insulating layer (1.1.2) arranged on the outer side of the conductor (1.1.1), a mineral belting layer (2), a mineral fireproof layer (3), an inner protective layer (4), a heat insulation silica gel layer (5), a heat insulation layer (6), a flame retardant layer (7), a shielding layer (8) and an outer sheath (9) are sequentially arranged on the outer side of the cable core (1) from inside to outside, a plurality of bulges (4.1) are annularly and equidistantly distributed, a tensile rope core wire (4.2) is arranged in each bulge (4.1), the heat insulation silica gel layer (5) is formed by splicing an upper arc-shaped part (5.1) and a lower arc-shaped part (5.2), the sections of the upper arc-shaped part (5.1) and the lower arc-shaped part (5.2) are arc-shaped, and the bulges (4.1) support the heat insulation silica gel layer (5), an air layer is formed between the inner protection layer (4) and the heat insulation silica gel layer (5).
2. The high-strength high-flame-retardant mineral flexible fireproof cable according to claim 1, wherein: the number of the wire cores (1.1) is 3, and the insulating layer (1.1.2) is a polyethylene insulating layer (1.1.2).
3. The high-strength high-flame-retardant mineral flexible fireproof cable according to claim 1, wherein: the mineral substance fireproof layer (3) is made of phenolic resin.
4. The high-strength high-flame-retardant mineral flexible fireproof cable according to claim 1, wherein: the heat insulation layer (6) is made of fire-resistant mica tapes or ceramic flower silica gel tapes in a wrapping mode.
5. The high-strength high-flame-retardant mineral flexible fireproof cable according to claim 1, wherein: the number of the protruding parts (4.1) is 6, the protruding parts (4.1) are arranged along the length direction of the cable, and the tensile rope core wires (4.2) are arranged along the length direction of the cable.
6. The high-strength high-flame-retardant mineral flexible fireproof cable according to claim 1, wherein: the cross section of bellying (4.1) is the arc, bellying (4.1) with interior sheath (4) are the integrated into one piece structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220782550.3U CN217444122U (en) | 2022-04-06 | 2022-04-06 | High-strength high-flame-retardant mineral flexible fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220782550.3U CN217444122U (en) | 2022-04-06 | 2022-04-06 | High-strength high-flame-retardant mineral flexible fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444122U true CN217444122U (en) | 2022-09-16 |
Family
ID=83217613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220782550.3U Active CN217444122U (en) | 2022-04-06 | 2022-04-06 | High-strength high-flame-retardant mineral flexible fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444122U (en) |
-
2022
- 2022-04-06 CN CN202220782550.3U patent/CN217444122U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201413729Y (en) | Refractory frequency conversion cable for ship | |
| CN104810094A (en) | Crosslinked polyethylene insulating and refractory armored cable with rated voltage of 10 KV and manufacturing method thereof | |
| CN217444122U (en) | High-strength high-flame-retardant mineral flexible fireproof cable | |
| CN104795163A (en) | Ethylene propylene rubber insulated fireproof armored cable with nominal voltage of 10KV and production method of ethylene propylene rubber insulated fireproof armored cable | |
| CN218513193U (en) | Long-life flame-retardant B1-grade halogen-free low-smoke low-voltage power cable | |
| CN108922665A (en) | A kind of fire-retarded fiber composite cable | |
| CN210443320U (en) | Flame-retardant heat-resistant cable | |
| WO2018188245A1 (en) | Low smoke halogen free traveling elevator cable and manufacturing method therefor | |
| CN207068499U (en) | A kind of low smoke and zero halogen grid line | |
| CN202102780U (en) | Rat-and-ant proof low smoke zero halogen fireproof computer cable | |
| CN217386724U (en) | High-flame-retardant low-smoke halogen-free B1-grade fire-resistant control cable | |
| CN211742691U (en) | Fire-retardant fire-resistant computer cable is strengthened to nonmetal of environment-friendly | |
| CN220420331U (en) | Low-smoke halogen-free environment-friendly power cable copper conductor | |
| CN212782817U (en) | Insulating layer of high-molecular polymer insulating fire-resistant cable | |
| CN220381810U (en) | Antistatic cable insulating layer | |
| CN209912589U (en) | Mica wrapped glass fiber woven fire-resistant high-temperature wire cable | |
| CN208460446U (en) | A kind of advanced fire-retardant control cable | |
| CN216671252U (en) | 1E-level K1-type cable for nuclear power station | |
| CN215342119U (en) | Fire-resistant power cable | |
| CN211427919U (en) | Durable communication cable | |
| CN219658423U (en) | Durable insulated wire | |
| CN211062487U (en) | Flexible mineral substance fireproof cable | |
| CN220065250U (en) | High-temperature-resistant flame-retardant composite cable | |
| CN215643830U (en) | High-flame-retardant large-drop-height laid medium-voltage fireproof power cable | |
| CN217157809U (en) | Environment-friendly A-level flame-retardant computer cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |