CN219392985U - Rat-proof photoelectric hybrid cable - Google Patents
Rat-proof photoelectric hybrid cable Download PDFInfo
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- CN219392985U CN219392985U CN202223602232.3U CN202223602232U CN219392985U CN 219392985 U CN219392985 U CN 219392985U CN 202223602232 U CN202223602232 U CN 202223602232U CN 219392985 U CN219392985 U CN 219392985U
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- rat
- cable
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 239000004760 aramid Substances 0.000 claims abstract description 22
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 241000283984 Rodentia Species 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 5
- 210000000214 mouth Anatomy 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 21
- 230000002787 reinforcement Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000256602 Isoptera Species 0.000 description 4
- 241000699670 Mus sp. Species 0.000 description 4
- 241000700159 Rattus Species 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000257303 Hymenoptera Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a rat-proof photoelectric hybrid cable, relates to the technical field of composite cables, and mainly aims to strengthen the tensile strength of an optical cable and strengthen the damage to the oral cavity of a rodent. The cable core comprises two water-blocking yarns arranged in the center of the cable core, an optical unit, an electrical unit and a reinforcing unit, wherein the optical unit, the electrical unit and the reinforcing unit are stranded into the cable core, and the reinforcing unit comprises a center reinforcing piece arranged between the two water-blocking yarns and four phosphating steel wire reinforcing pieces uniformly distributed around the center reinforcing piece; a water blocking tape wrapped on the cable core; the shielding layer is wrapped on the water blocking tape, and two first tearing ropes are arranged on the shielding layer; a polygonal inner sheath wrapped on the shielding layer; the aramid yarn reinforcing layer is wrapped on the polygonal inner sheath, and two second tearing ropes are arranged on the aramid yarn reinforcing layer; and the sawtooth-shaped outer sheath is wrapped on the aramid yarn reinforcing layer.
Description
Technical Field
The utility model relates to the technical field of composite cables, in particular to a rat-proof photoelectric hybrid cable.
Background
The 5G time comes in the high-speed development stage of the communication industry, the development of the industry is both opportunity and challenge, at present, a 5G network is operated, the complicated optical cable network cable is spread over various places, and the complexity of the cable structure is determined by the functional diversity of the optical-electric composite cable, but the function of the composite cable can be better realized and met only by reasonable structural design, the manufacturing cost is reduced while the manufacturing standard is met, and the maximization of benefits is realized.
In the aspects of industry and traffic, the damage of mice to the optical cable is mainly represented in the aspects of faults, communication interruption and the like caused by biting the optical cable, and the economic loss caused by accidents can reach tens of thousands of yuan or even hundreds of thousands of yuan. For example, in warehouses, ships and trains, the cases of biting goods and luggage by mice are frequent, and more importantly, the failure of steering engines and the stop of navigation equipment caused by biting of communication optical cables by mice also occur in serious accidents. For termite damage, although the inner and outer protective layers of the optical cable are not termite foodstuff, the inner and outer protective layers of the optical cable can damage the protective layers of the optical cable when finding food, and the cable protective layers can be bitten through to cause the cable to be damaged due to insulation damp. Particularly in some forest areas and mountain areas, the rain water is abundant, the cable is suitable for places where the rats and ants are bred to have a rest and the human smoke is rare, and the cable is extremely threatening to safe and stable operation, so that the possibility of preventing the rats and the ants from gnawing is fully considered during the design and production of the cable.
The current optical cable rat-proof measures are generally divided into chemical rat-proof and physical rat-proof, wherein the chemical rat-proof is to add a rat-proof agent into an outer sheath, the method can pollute the environment and even has pungent smell to influence the health of a human body, the physical rat-proof is a traditional armor process, steel wire armor is adopted, the manufacturing period is long and complex, and the method is difficult in stripping and maintenance construction.
Disclosure of Invention
In view of the above, the present utility model provides a rat-proof photoelectric hybrid cable, which is mainly aimed at enhancing the tensile strength of the optical cable and further injuring the oral cavity of rodents.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the embodiment of the utility model provides a rat-proof photoelectric hybrid cable. It comprises the following steps:
the cable core comprises two water-blocking yarns arranged in the center of the cable core, an optical unit, an electrical unit and a reinforcing unit, wherein the optical unit, the electrical unit and the reinforcing unit are stranded into the cable core, and the reinforcing unit comprises a center reinforcing piece arranged between the two water-blocking yarns and four phosphating steel wire reinforcing pieces uniformly distributed around the center reinforcing piece;
a water blocking tape wrapped on the cable core;
the shielding layer is wrapped on the water blocking tape, and two first tearing ropes are arranged on the shielding layer;
a polygonal inner sheath wrapped on the shielding layer;
the aramid yarn reinforcing layer is wrapped on the polygonal inner sheath, and two second tearing ropes are arranged on the aramid yarn reinforcing layer;
the sawtooth-shaped outer sheath wraps the aramid yarn reinforcing layer, and two second tearing ropes are arranged on the sawtooth-shaped outer sheath.
As described above, the optical unit includes a plurality of optical fibers, a loose tube wrapping the plurality of optical fibers, an aramid yarn wrapping the loose tube, and an inner sheath wrapping the aramid yarn, and a fiber paste is filled between the optical fibers and the loose tube.
As previously mentioned, the electrical unit comprises three feeder lines, the three feeder lines and the light unit being arranged evenly around the central reinforcement, the four phosphating wire reinforcements being arranged at the angles between adjacent feeder lines 131 and between the light unit and adjacent feeder lines, respectively.
As described above, the shielding layer is wrapped on the water blocking tape with aluminum foil.
As described above, the polygonal inner sheath is a heptagon inner sheath.
As mentioned above, the sawtooth-shaped outer sheath is made of nylon.
As mentioned above, the first tearing rope and the second tearing rope are made of aramid yarn.
By means of the technical scheme, the rat-proof photoelectric hybrid cable has at least the following advantages:
the rat-proof photoelectric hybrid cable disclosed by the utility model has the advantages that the reinforcement unit comprises the central reinforcement and the four phosphating steel wire reinforcements, so that the roundness of the hybrid cable is ensured, and the tensile strength of the hybrid cable is increased; the double-layer sheath of the polygonal inner sheath and the zigzag outer sheath is arranged to enable the hybrid cable to have good pressure resistance; through setting up the serration oversheath, make the mixed cable oversheath have sharp spike shape, have further injury to rodent's oral cavity.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a rat-proof photoelectric hybrid cable according to the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, an embodiment of the present utility model provides a rat-proof photoelectric hybrid cable, which includes: the cable comprises a cable core 1, a water-blocking tape 2, a shielding layer 3, a polygonal inner sheath 4, an aramid yarn reinforcing layer 5 and a sawtooth-shaped outer sheath 6.
The cable core 1 comprises two water-blocking yarns 11 arranged in the center of the cable core 1, an optical unit 12, an electrical unit 13 and a reinforcing unit 14 which are stranded into the cable core, and the electrical unit is fused into the existing layer stranded optical cable to form the photoelectric composite optical cable, so that the transmission of an electric signal is realized while the transmission of an optical signal is met, the photoelectric integration is realized, the application range of a common cable is widened, the manufacturing cost is reduced, and the maximization of benefits is realized. The reinforcing unit 14 includes a central reinforcing member 141 disposed between two water blocking yarns 11 and four phosphating wire reinforcing members 142 uniformly distributed around the central reinforcing member 141; in the present utility model, the optical unit 12 includes a plurality of optical fibers 121, a loose tube 122 surrounding the plurality of optical fibers 121, an aramid yarn 123 surrounding the loose tube 122, and an inner sheath 124 surrounding the aramid yarn 123, and a fiber paste 125 is filled between the optical fibers 121 and the loose tube 122. The electric unit 13 includes three power feeding lines 131, the three power feeding lines 131 and the light unit 12 are uniformly disposed around the center reinforcement 141, and the four phosphating steel wire reinforcements 142 are disposed at angles between adjacent power feeding lines 131 and between the light unit 12 and the adjacent power feeding lines 131, respectively. The central reinforcement 141 in the present utility model may be a non-metal reinforcement or a metal reinforcement, and may be specifically set according to actual needs. The water-blocking tape 2 is wrapped on the cable core 1. The shielding layer 3 is wrapped on the water blocking tape 2, and two first tearing ropes 31 are arranged on the shielding layer 3, in the utility model, the shielding layer 3 is wrapped on the water blocking tape by adopting aluminum foil, and a layer of wrapping aluminum foil shielding layer is contained in the mixed cable, so that the electromagnetic interference resistance of the optical cable is improved. The polygonal inner sheath 4 is wrapped on the shielding layer 3; in the present utility model, the polygonal inner sheath 4 may be a heptagon inner sheath, a quadrilateral inner sheath, a pentagon inner sheath, a hexagonal inner sheath or an octagon inner sheath, and may be specifically set according to actual needs. The aramid yarn reinforcing layer 5 is wrapped on the polygonal inner sheath 4, and two second tearing ropes 51 are arranged on the aramid yarn reinforcing layer 5. The serration type outer sheath 6 is wrapped on the aramid yarn reinforcing layer 5, and on the basis of the traditional adoption of the strength and hardness of the outer sheath to prevent mice, the special die is adopted to enable the optical cable outer sheath to have a sharp spike shape, so that the rodent oral cavity is further injured. The sawtooth-shaped outer sheath 6 is made of nylon, and the nylon outer sheath can enable the mixed cable to have stronger rat and termite resistance, and can be used in areas where rats and termites are rampant. The first tearing rope 31 and the second tearing rope 51 are made of aramid yarn. The inside of the anti-rat photoelectric hybrid cable disclosed by the utility model comprises four high-strength tearing ropes, so that the anti-rat photoelectric hybrid cable disclosed by the utility model is easy to peel.
The rat-proof photoelectric hybrid cable disclosed by the utility model has the advantages that the reinforcement unit comprises the central reinforcement and the four phosphating steel wire reinforcements, so that the roundness of the hybrid cable is ensured, and the tensile strength of the hybrid cable is increased; the double-layer sheath of the polygonal inner sheath and the zigzag outer sheath is arranged to enable the hybrid cable to have good pressure resistance; through setting up the serration oversheath, make the mixed cable oversheath have sharp spike shape, have further injury to rodent's oral cavity.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a protection against rodents photoelectricity hybrid cable which characterized in that: it comprises the following steps:
the cable core comprises two water-blocking yarns arranged in the center of the cable core, an optical unit, an electrical unit and a reinforcing unit, wherein the optical unit, the electrical unit and the reinforcing unit are stranded into the cable core, and the reinforcing unit comprises a center reinforcing piece arranged between the two water-blocking yarns and four phosphating steel wire reinforcing pieces uniformly distributed around the center reinforcing piece;
a water blocking tape wrapped on the cable core;
the shielding layer is wrapped on the water blocking tape, and two first tearing ropes are arranged on the shielding layer;
a polygonal inner sheath wrapped on the shielding layer;
the aramid yarn reinforcing layer is wrapped on the polygonal inner sheath, and two second tearing ropes are arranged on the aramid yarn reinforcing layer;
and the sawtooth-shaped outer sheath is wrapped on the aramid yarn reinforcing layer.
2. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the optical unit comprises a plurality of optical fibers, loose tubes wrapping the optical fibers, aramid yarns wrapping the loose tubes and an inner sheath wrapping the aramid yarns, and fiber paste is filled between the optical fibers and the loose tubes.
3. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the electric unit comprises three power supply lines, the three power supply lines and the light unit are uniformly arranged around the central reinforcing member, and the four phosphating steel wire reinforcing members are respectively arranged at included angles between adjacent power supply lines and between the light unit and the adjacent power supply lines.
4. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the shielding layer is wrapped on the water-blocking tape by aluminum foil.
5. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the polygonal inner sheath adopts a heptagon inner sheath.
6. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the sawtooth-shaped outer sheath is made of nylon.
7. The rat-proof photoelectric hybrid cable according to claim 1, wherein,
the first tearing rope and the second tearing rope are made of aramid yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602232.3U CN219392985U (en) | 2022-12-29 | 2022-12-29 | Rat-proof photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602232.3U CN219392985U (en) | 2022-12-29 | 2022-12-29 | Rat-proof photoelectric hybrid cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392985U true CN219392985U (en) | 2023-07-21 |
Family
ID=87197288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223602232.3U Active CN219392985U (en) | 2022-12-29 | 2022-12-29 | Rat-proof photoelectric hybrid cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392985U (en) |
-
2022
- 2022-12-29 CN CN202223602232.3U patent/CN219392985U/en active Active
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