CN210606727U - High-strength cable with good flame retardance - Google Patents
High-strength cable with good flame retardance Download PDFInfo
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- CN210606727U CN210606727U CN201921517523.8U CN201921517523U CN210606727U CN 210606727 U CN210606727 U CN 210606727U CN 201921517523 U CN201921517523 U CN 201921517523U CN 210606727 U CN210606727 U CN 210606727U
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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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Abstract
The utility model discloses a high-strength cable with good flame retardance, which comprises a structure reinforcing part, a power cable and a thin-wall rubber tube; the utility model has the advantages of reasonable design structurally, in operation, the structural strength of the multiplicable cable of structural reinforcement, strengthen its anti distortion performance, but keep apart fixed a plurality of copper conductors through power cable and mineral substance fire-barrier material, prevent its mutual interference, and the barrier propterty to the copper conductor has been increased, glass fiber weaving layer and first rubber layer have increased the bending resistance of this device, anti book and tensile strength, make this device pull the in-process, be difficult for causing the fracture, the second rubber layer can be high-efficient waterproof, electromagnetic interference can effectively be eliminated to the aluminium foil shielding layer, the outer wearability and the fire resistance of multiplicable this cable of polyvinyl chloride, when this cable local mars appears, mars department thin wall rubber tube breaks, flame retardant gas can be effectively fire-retardant, avoid causing the conflagration when the initial state of mars extremely.
Description
Technical Field
The utility model relates to a cable design technical field specifically is a good high strength cable of fire resistance.
Background
The cable is usually a similar rope formed by twisting several or several groups of wires, each group of wires are insulated with each other and are usually twisted around a center, the whole outer surface is coated with a highly insulated covering layer, the cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a compensation cable, a shielding cable, a flame-retardant cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cables consist of single-strand or multi-strand wires and an insulating layer and are used for connecting circuits, electric appliances and the like and are respectively applied to different occasions; at present, the need for rapid data and information transfer, the reliance on computers, word processors, telefax, sensors and communication equipment has increased dramatically, and the integrated development of communication systems, the use of wires and cables has increased.
At present, current cable structure intensity is not high, frequently receives the punching press and twists reverse in the use, pulls for a long time, and the sinle silk easily takes place the fracture that the fracture easily leads to the sinle silk, leads to electric power or signal transmission fracture to cause equipment stall, current cable fire proofness is not good simultaneously, externally damaged or spark disturb the easy emergence burning down, and partial fire-retardant cable is in fact through the passive fire prevention of a small amount of materials, and can't initiatively put out a fire, and the fire retardance is poor. Accordingly, those skilled in the art have provided a high strength cable having good flame retardancy to solve the problems set forth in the background art as described above.
Disclosure of Invention
An object of the utility model is to provide a good high strength cable of fire resistance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a good high strength cable of fire retardance, includes structure reinforcement, power cable and thin wall rubber tube, the transversal cross that personally submits of structure reinforcement, the equal angle of structure reinforcement side is provided with a plurality of arcs, equal joint has the power cable in the arc, the structure reinforcement skin is provided with the mineral substance and separates the fire material, the mineral substance separates the fire material skin and is provided with the glass fiber weaving layer, the glass fiber weaving layer skin is provided with first rubber layer, first rubber layer skin is provided with the stereoplasm rubber layer, the stereoplasm rubber layer skin is provided with the second rubber layer, the second rubber layer skin is provided with the polyvinyl chloride skin.
As a further aspect of the present invention: the power cable is internally provided with a plurality of copper conductors, and the number of the power cables is at least three.
As a further aspect of the present invention: the flame-retardant rubber tube is characterized in that a plurality of thin-wall rubber tubes are arranged in the hard rubber layer at equal angles, the number of the thin-wall rubber tubes is at least six, and flame-retardant gas is filled in each thin-wall rubber tube.
As a further aspect of the present invention: the flame-retardant gas is mixed gas IG541, and rubber diaphragms are arranged in the thin-wall rubber tube every other meter.
As a further aspect of the present invention: and an aluminum foil shielding layer is arranged between the second rubber layer and the polyvinyl chloride outer layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design structurally, in operation, the structural strength of the multiplicable cable of structural reinforcement, strengthen its anti distortion performance, but keep apart fixed a plurality of copper conductors through power cable and mineral substance fire-barrier material, prevent its mutual interference, and the barrier propterty to the copper conductor has been increased, glass fiber weaving layer and first rubber layer have increased the bending resistance of this device, anti book and tensile strength, make this device pull the in-process, be difficult for causing the fracture, the second rubber layer can be high-efficient waterproof, electromagnetic interference can effectively be eliminated to the aluminium foil shielding layer, the outer wearability and the fire resistance of multiplicable this cable of polyvinyl chloride, when this cable local mars appears, mars department thin wall rubber tube breaks, flame retardant gas can be effectively fire-retardant, avoid causing the conflagration when the initial state of mars extremely.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength cable with good flame retardancy.
In the figure: structural reinforcement 1, power cable 2, copper conductor 3, mineral substance fire barrier material 4, glass fiber weaving layer 5, first rubber layer 6, thin wall rubber tube 7, fire-retardant gas 8, second rubber layer 9, aluminium foil shielding layer 10, polyvinyl chloride outer layer 11, stereoplasm rubber layer 12.
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.
Referring to fig. 1, in the embodiment of the present invention, a high strength cable with good flame retardancy, includes a structural reinforcement 1, a power cable 2 and a thin-wall rubber tube 7, the cross section of the structural reinforcement 1 is cross, a plurality of arc grooves are arranged at equal angles at the side end of the structural reinforcement 1, the power cable 2 is connected to the arc grooves, a mineral fire-proof material 4 is arranged on the outer layer of the structural reinforcement 1, a glass fiber woven layer 5 is arranged on the outer layer of the mineral fire-proof material 4, a first rubber layer 6 is arranged on the outer layer of the glass fiber woven layer 5, a hard rubber layer 12 is arranged on the outer layer of the first rubber layer 6, a second rubber layer 9 is arranged on the outer layer of the hard rubber layer 12, and a polyvinyl chloride outer layer 11 is arranged on the outer layer.
The power cable 2 is internally provided with a plurality of copper conductors 3, and the number of the power cables 2 is at least three.
The thin-wall rubber tube is characterized in that a plurality of thin-wall rubber tubes 7 are arranged in the hard rubber layer 12 at equal angles, the number of the thin-wall rubber tubes 7 is at least six, and flame retardant gas 8 is filled in each thin-wall rubber tube 7.
The flame-retardant gas 8 is mixed gas IG541, and rubber diaphragms are arranged in the thin-wall rubber tube 7 every other meter, so that the flame-retardant gas 8 can still be used except for fractures when the cable is conveniently cut off.
An aluminum foil shielding layer 10 is arranged between the second rubber layer 9 and the polyvinyl chloride outer layer 11.
The utility model discloses a theory of operation is:
the utility model relates to a high strength cable with good flame retardance, during operation, under the action of a structural reinforcement 1, the structural strength of the cable is increased, the anti-distortion performance of the cable is enhanced, under the action of a power cable 2 and a mineral substance fire-isolating material 4, a plurality of copper conductors 3 are isolated, the mutual interference is prevented, the protective performance to the copper conductors 3 is increased, under the action of a glass fiber weaving layer 5 and a first rubber layer 6, the bending resistance and the tensile strength of the device are increased, the device is not easy to break in the dragging process, a second rubber layer 9 can efficiently prevent water, an aluminum foil shielding layer 10 can effectively eliminate the electromagnetic interference, a polyvinyl chloride outer layer 11 can increase the wear resistance and the flame retardance of the cable, a hard rubber layer 12 can increase the main body strength of the cable, when sparks occur on the local part of the cable, a thin-walled rubber tube 7 at the sparks is broken, a flame retardant gas 8 can effectively retard flame, the fire is avoided as much as possible in the initial state of the spark.
The utility model has the advantages of reasonable design structurally, in operation, the structural strength of the multiplicable cable of structural reinforcement, strengthen its anti distortion performance, but keep apart fixed a plurality of copper conductors through power cable and mineral substance fire-barrier material, prevent its mutual interference, and the barrier propterty to the copper conductor has been increased, glass fiber weaving layer and first rubber layer have increased the bending resistance of this device, anti book and tensile strength, make this device pull the in-process, be difficult for causing the fracture, the second rubber layer can be high-efficient waterproof, electromagnetic interference can effectively be eliminated to the aluminium foil shielding layer, the outer wearability and the fire resistance of multiplicable this cable of polyvinyl chloride, when this cable local mars appears, mars department thin wall rubber tube breaks, flame retardant gas can be effectively fire-retardant, avoid causing the conflagration when the initial state of mars extremely.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A high-strength cable with good flame retardance comprises a structural reinforcement (1), a power cable (2) and a thin-wall rubber tube (7), it is characterized in that the cross section of the structural reinforcement (1) is cross-shaped, a plurality of arc-shaped grooves are arranged at equal angles at the side end of the structural reinforcement (1), the power cables (2) are clamped in the arc-shaped grooves, the outer layer of the structure reinforcing piece (1) is provided with mineral substance fire-insulating materials (4), the outer layer of the mineral fire-proof material (4) is provided with a glass fiber braided layer (5), the outer layer of the glass fiber braided layer (5) is provided with a first rubber layer (6), a hard rubber layer (12) is arranged on the outer layer of the first rubber layer (6), a second rubber layer (9) is arranged on the outer layer of the hard rubber layer (12), and a polyvinyl chloride outer layer (11) is arranged on the outer layer of the second rubber layer (9).
2. The cable with good flame retardance and high strength as claimed in claim 1, wherein a plurality of copper conductors (3) are arranged inside the power cable (2), and the number of the power cables (2) is at least three.
3. The cable with good flame retardance and high strength as claimed in claim 1, wherein a plurality of thin-wall rubber tubes (7) are arranged in the hard rubber layer (12) at equal angles, the number of the thin-wall rubber tubes (7) is at least six, and the thin-wall rubber tubes (7) are filled with flame retardant gas (8).
4. The cable with good flame retardance and high strength as claimed in claim 3, wherein the flame retardant gas (8) is mixed gas IG541, and rubber diaphragms are arranged inside the thin-walled rubber tube (7) every other meter.
5. A cable with good flame retardancy and high strength according to claim 1, wherein an aluminum foil shielding layer (10) is arranged between the second rubber layer (9) and the polyvinyl chloride outer layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517523.8U CN210606727U (en) | 2019-09-12 | 2019-09-12 | High-strength cable with good flame retardance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517523.8U CN210606727U (en) | 2019-09-12 | 2019-09-12 | High-strength cable with good flame retardance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606727U true CN210606727U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517523.8U Expired - Fee Related CN210606727U (en) | 2019-09-12 | 2019-09-12 | High-strength cable with good flame retardance |
Country Status (1)
| Country | Link |
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| CN (1) | CN210606727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470874A (en) * | 2021-07-20 | 2021-10-01 | 江苏亨通线缆科技有限公司 | Integrated high-flame-retardant hybrid cable |
-
2019
- 2019-09-12 CN CN201921517523.8U patent/CN210606727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470874A (en) * | 2021-07-20 | 2021-10-01 | 江苏亨通线缆科技有限公司 | Integrated high-flame-retardant hybrid cable |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |