CN212229274U - Optical cable - Google Patents
Optical cable Download PDFInfo
- Publication number
- CN212229274U CN212229274U CN202021247383.XU CN202021247383U CN212229274U CN 212229274 U CN212229274 U CN 212229274U CN 202021247383 U CN202021247383 U CN 202021247383U CN 212229274 U CN212229274 U CN 212229274U
- Authority
- CN
- China
- Prior art keywords
- insect
- layer
- protective layer
- optical cable
- framework
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 241000238631 Hexapoda Species 0.000 claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 42
- 239000013307 optical fiber Substances 0.000 claims abstract description 38
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000002940 repellent Effects 0.000 claims abstract description 9
- 239000005871 repellent Substances 0.000 claims abstract description 9
- 238000005253 cladding Methods 0.000 claims abstract description 7
- 239000004831 Hot glue Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 9
- 239000002775 capsule Substances 0.000 claims description 6
- VQXSOUPNOZTNAI-UHFFFAOYSA-N Pyrethrin I Natural products CC(=CC1CC1C(=O)OC2CC(=O)C(=C2C)CC=C/C=C)C VQXSOUPNOZTNAI-UHFFFAOYSA-N 0.000 claims description 4
- HYJYGLGUBUDSLJ-UHFFFAOYSA-N pyrethrin Natural products CCC(=O)OC1CC(=C)C2CC3OC3(C)C2C2OC(=O)C(=C)C12 HYJYGLGUBUDSLJ-UHFFFAOYSA-N 0.000 claims description 4
- VJFUPGQZSXIULQ-XIGJTORUSA-N pyrethrin II Chemical compound CC1(C)[C@H](/C=C(\C)C(=O)OC)[C@H]1C(=O)O[C@@H]1C(C)=C(C\C=C/C=C)C(=O)C1 VJFUPGQZSXIULQ-XIGJTORUSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000749 insecticidal effect Effects 0.000 abstract 1
- 241001465754 Metazoa Species 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241000700159 Rattus Species 0.000 description 3
- 241000256602 Isoptera Species 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 206010002515 Animal bite Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an optical cable, which comprises an optical fiber bundle, an aramid fiber winding coating layer, a waterproof hot melt adhesive layer, an inner protective layer, an outer protective layer, an insect-proof framework and an insect-proof unit, wherein the aramid fiber winding coating layer, the waterproof hot melt adhesive layer, the inner protective layer, the outer protective layer, the insect-proof framework and the insect-proof unit are sequentially arranged on the outer layer of the optical fiber bundle; the insect-resistant framework is arranged in the aramid fiber winding cladding layer, the optical fiber bundle is arranged on the insect-resistant framework, and the outer layer of the insect-resistant framework is coated with a layer of repellent; the aramid fiber winding cladding layer is filled with dry-type water-blocking objects, the outer side surface of the outer protection layer is provided with filling holes, and the insect-preventing unit is clamped in the filling holes; the outer protective layer and the inner protective layer are connected in a sleeved mode. Optical cable, its main objective is the protection against insects, protects worm, mouse, ant through setting up tertiary protection against insects structure, and the one-level protection against insects is the insect control unit on the outer protective layer, and the second grade protection against insects is the armor, and tertiary protection against insects is insect control skeleton, through cubic insecticidal, protection against insects, can play the effect of effective protection to the optical cable.
Description
Technical Field
The utility model belongs to the technical field of the optical cable, especially, relate to an optical cable that protection against insects ant gnaws and stings.
Background
At present, the common laying modes of the optical cable mainly comprise overhead modes, direct burial modes, pipeline modes and the like. When the direct-buried mode is used in fields such as field mountain areas, river areas, forest lands and the like, insects, ants and rats often bite the direct-buried mode, so that the normal operation of an optical cable line can be influenced, even communication interruption is caused in severe cases, and the service life of the optical cable is also shortened. Traditionally, in order to prevent various organisms from causing external force damage to the optical cable, a layer of steel-plastic composite tape armor with a certain thickness is added between sheaths of the optical cable, so that the cable core is protected from being damaged, the optical fiber is protected from being damaged, and the effects of rat and insect prevention are achieved. The cost of the mode of increasing the armor can be increased greatly, and the armor is buried underground for a long time, or is corroded by soil, rust and the like can be generated for a long time, so that more problems are caused.
Therefore, how to solve the above-mentioned drawbacks of the prior art becomes the direction of efforts of those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an optical cable utilizes the setting that sets up tertiary insect control, carries out the prevention and cure of insect pest to the optical cable, can solve above-mentioned prior art's weak point completely.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an optical cable, includes the optic fibre bundle and establishes in proper order and lie in outer aramid fiber wire winding coating, waterproof hot melt adhesive layer, inner protective layer and the outer protective layer of optic fibre bundle, its characterized in that: the outer wall of the inner protective layer is provided with an armor layer; the insect-resistant framework is arranged in the aramid fiber winding cladding layer, the optical fiber bundle is arranged on the insect-resistant framework, and the outer layer of the insect-resistant framework is coated with a layer of repellent; the aramid fiber winding cladding layer is filled with dry-type water-blocking objects, the outer side surface of the outer protection layer is provided with filling holes, and the insect-preventing unit is clamped in the filling holes; the outer protective layer and the inner protective layer are connected in a sleeved mode.
Preferably, the optical fiber bundle includes an optical fiber and a loose tube, the loose tube is sleeved on an outer layer of the optical fiber, and a fiber paste is filled between the loose tube and the optical fiber.
Preferably, the insect-proof framework is in a pentagram shape, and the optical fiber bundles are five and are respectively clamped on two adjacent corners.
As one of the preferred modes, the insect-resistant framework is linear, the five optical fiber bundles are respectively parallel to the central axis of the insect-resistant framework, and the five optical fiber bundles are arranged in parallel.
Preferably, the insect-proof skeleton is a spiral type, and the five optical fiber bundles are respectively arranged in a spiral shape corresponding to the insect-proof skeleton.
Preferably, the insect control unit is in the form of a capsule filled with a pyrethrin solution and a repellent.
Preferably, the armor layer is formed by a flat FRP wrapping.
Compared with the prior art, the beneficial effects of the utility model reside in that: the optical cable of the utility model, its main purpose is protection against insects, mouse, ant are protected through setting up tertiary protection against insects structure, the first order protection against insects is the insect control unit on the outer protective layer, insect control unit can drive worm, mouse, ant, when worm, mouse, ant gnaw the optical cable and sting, insect control unit reveals the liquid, make worm, mouse, ant can dispel; when the first-level insect prevention cannot resist biting, the armor layer plays a role of second-level insect prevention, and when the second-level insect prevention does not work and the optical cable is bitten, the insect-prevention framework can play a role of third-level insect prevention and prevention.
Drawings
Fig. 1 is a schematic structural diagram of the optical cable of the present invention.
Fig. 2 is one of the structural schematic diagrams of the insect-proof framework 2 in the optical cable of the present invention.
In the drawings: the optical fiber bundle comprises an optical fiber bundle 1, an insect-proof framework 2, a dry type water-blocking object 3, an aramid fiber winding coating layer 4, a waterproof hot melt adhesive layer 5, an inner protective layer 6, an outer protective layer 7, an insect-proof unit 8, a filling hole 9, optical fibers 10, fiber paste 11, a loose tube 12 and an armor layer 13.
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.
As shown in fig. 1, an optical cable includes an optical fiber bundle 1, and an aramid fiber winding cladding layer 4, a waterproof hot melt adhesive layer 5, an inner protection layer 6, an outer protection layer 7, an insect-proof framework 2 and an insect-proof unit 8 which are sequentially arranged on the outer layer of the optical fiber bundle 1, wherein the optical fiber bundle 1 includes an optical fiber 10 and a loose tube 12, the loose tube 12 is sleeved on the outer layer of the optical fiber 10, and a fiber paste 11 is filled between the loose tube 12 and the optical fiber 10. An armor layer 13 is arranged on the outer wall of the inner protective layer 6. The insect-resistant framework 2 is arranged in the aramid fiber winding coating layer 4, the optical fiber bundle 1 is arranged on the insect-resistant framework 2, the insect-resistant framework 2 is doped with an insect-control medicament, and a layer of repellent is coated on the outer layer of the insect-resistant framework; the aramid fiber winding coating layer 4 is filled with the dry-type water-blocking substance 3, the outer side surface of the outer protection layer 7 is provided with a filling hole 9, and the insect-proof unit 8 is clamped in the filling hole; the insect protected units are irregularly arranged on the outer surface of the outer protective layer 7. The outer protective layer 7 and the inner protective layer 6 are connected in a sleeved mode, the outer protective layer is sleeved outside the inner protective layer in a wrapping mode to form an insect repelling protective layer, and the outer protective layer can be periodically overhauled and replaced to achieve the best insect repelling effect.
As shown in fig. 2, in this embodiment, the pest-control framework 2 is in a pentagram shape, and five optical fiber bundles are respectively clamped on two adjacent corners. Insect-proof skeleton 2 is the linear type, and five optic fibre bundles are parallel with insect-proof skeleton 2's axis respectively, and parallel arrangement each other between five optic fibre bundles.
As another alternative, the insect-proof framework 2 may be a spiral type, and the five optical fiber bundles are respectively arranged in a spiral shape corresponding to the spiral type.
The optical fiber is a thin wire drawn by quartz, and 1 or more optical fibers are placed in the loose tube during production and filled with ointment because the optical fiber is very fragile and easy to break; the loose tube is a PBT or PP loose tube.
The material of the inner protective layer can be selected from high-density polyethylene, medium-density polyethylene, linear low-density polyethylene and the like; the thickness of the inner protective layer is preferably 1.25mm to 1.55 mm.
The aramid fiber of the aramid fiber winding coating layer is made of waterproof aramid fiber, so that the waterproof performance can be further improved. The aramid fiber is an artificial synthetic fiber, has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like, the strength of the aramid fiber is 5-6 times that of a steel wire, the modulus of the aramid fiber is 2-3 times that of the steel wire or glass fiber, the toughness of the aramid fiber is 2 times that of the steel wire, and the weight of the aramid fiber is only about 1/5 times that of the steel wire; the material does not decompose or melt at the temperature of 560 ℃. The aramid fiber has good insulativity and ageing resistance, and has a long life cycle; therefore, the performance of the optical cable can be effectively improved.
The aramid fiber winding coating layer has the main function of providing axial tensile strength for the optical cable. In the embodiment, aramid fibers are controlled by a wrapping machine in a linkage manner, and the wrapping pitch is controlled to be 800-1000 mm; aramid fibers in the optical cable are wound in the forward and reverse directions by adopting a stranding cage.
The armor layer is formed by wrapping flat FRP; when an animal bites, the FRP glass fiber thorn can stab and bite the oral cavity of the animal, so that the animal is prevented from further biting the optical cable, and the optical cable is effectively protected.
The insect-resistant unit is in a capsule form, and a pyrethrin solution and a repellent are filled in the capsule. The insect-resistant unit is arranged on the outer side surface of the outer protective layer, and the pyrethrin solution in the insect-resistant unit is 4-5% by mass. After the capsule is bitten by termites or rats and insects, the termite-proof solution permeates into the soil and forms a termite-proof layer which is mixed with the water of the soil in the soil; effectively prevent the penetration of the termites or the rodents. The repellent can be spicy and the like, so that when an animal approaches to the optical cable or bites the optical cable, the odor or taste released by the repellent makes the animal feel uncomfortable, so that the animal is far away from the optical cable, and the animal is prevented from biting the optical cable, and the protective capability of the optical cable can be further enhanced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an optical cable, includes the optic fibre bundle and establishes in proper order and lie in outer aramid fiber wire winding coating, waterproof hot melt adhesive layer, inner protective layer and the outer protective layer of optic fibre bundle, its characterized in that: the outer wall of the inner protective layer is provided with an armor layer; the insect-resistant framework is arranged in the aramid fiber winding cladding layer, the optical fiber bundle is arranged on the insect-resistant framework, and the outer layer of the insect-resistant framework is coated with a layer of repellent; the aramid fiber winding cladding layer is filled with dry-type water-blocking objects, the outer side surface of the outer protection layer is provided with filling holes, and the insect-preventing unit is clamped in the filling holes; the outer protective layer and the inner protective layer are connected in a sleeved mode.
2. The optical cable of claim 1, wherein: the optical fiber bundle comprises optical fibers and a loose tube, the loose tube is sleeved on the outer layer of the optical fibers, and fiber paste is filled between the loose tube and the optical fibers.
3. The optical cable of claim 1, wherein: the insect-proof framework is in a five-pointed star shape, and the optical fiber bundles are five and are respectively clamped on two adjacent corners.
4. The optical cable of claim 3, wherein: the insect-attack prevention framework is of a linear type, five optical fiber bundles are parallel to the central axis of the insect-attack prevention framework respectively, and the five optical fiber bundles are arranged in parallel.
5. The optical cable of claim 3, wherein: the insect-proof framework is in a spiral shape, and the five optical fiber bundles are respectively arranged in a spiral shape corresponding to the five optical fiber bundles.
6. The optical cable of claim 1, wherein: the insect-resistant unit is in a capsule form, and a pyrethrin solution and a repellent are filled in the capsule.
7. The optical cable of claim 1, wherein: the armor layer is formed by flat FRP lapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247383.XU CN212229274U (en) | 2020-07-01 | 2020-07-01 | Optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247383.XU CN212229274U (en) | 2020-07-01 | 2020-07-01 | Optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212229274U true CN212229274U (en) | 2020-12-25 |
Family
ID=73911380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247383.XU Expired - Fee Related CN212229274U (en) | 2020-07-01 | 2020-07-01 | Optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212229274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731608A (en) * | 2021-01-07 | 2021-04-30 | 四川天府江东科技有限公司 | Steel-tape armored rat-proof optical cable |
-
2020
- 2020-07-01 CN CN202021247383.XU patent/CN212229274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731608A (en) * | 2021-01-07 | 2021-04-30 | 四川天府江东科技有限公司 | Steel-tape armored rat-proof optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109188629B (en) | Anti-biting optical cable for outdoors and manufacturing method thereof | |
| CN214174703U (en) | All-dielectric self-supporting optical cable capable of preventing rats from biting and birds from pecking | |
| CN203311048U (en) | Rat-proof optical fiber cable | |
| CN212229274U (en) | Optical cable | |
| CN107462960A (en) | A kind of central beam tube type anti-rat-bite optical cable | |
| CN217506201U (en) | All-dielectric pipeline direct-buried optical cable | |
| CN107608042A (en) | A kind of absolutely dry self-bearing type anti-rat-bite optical cable | |
| CN210051933U (en) | Central beam tube type armored protective optical cable | |
| CN212229275U (en) | Novel optical cable | |
| CN211603652U (en) | Pipeline butterfly-shaped optical cable capable of preventing rats from biting | |
| CN208818887U (en) | Aerial optical cable | |
| WO2020082918A1 (en) | Aerial optical cable | |
| CN113866926A (en) | All-dielectric pipeline direct-buried optical cable | |
| CN113985550A (en) | Layer-stranded rat-bite-proof optical cable | |
| CN107390333A (en) | Self-bearing type anti-rat-bite optical cable and its manufacture method | |
| CN217787460U (en) | Buried optical cable | |
| CN211043745U (en) | Layer-twisted filling type rat-proof optical cable | |
| CN210348009U (en) | Rat-proof optical cable with novel structure | |
| CN218068377U (en) | Multi-core-beam rat-bite-proof optical cable | |
| CN208270812U (en) | A kind of high intensity armouring rodent-resistant cable | |
| CN209784627U (en) | Power communication optical cable prevents that rodent gnaws and stings device | |
| CN108008513A (en) | A kind of mosquito-proof optical cable | |
| CN207263978U (en) | Self-bearing type anti-rat-bite optical cable | |
| CN205899106U (en) | Rubber -insulated -wire cable is stung in protection against insects | |
| CN212724792U (en) | Can prevent multichannel communication cable that insect bites |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |