CN217181285U - Rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor - Google Patents
Rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor Download PDFInfo
- Publication number
- CN217181285U CN217181285U CN202123357639.XU CN202123357639U CN217181285U CN 217181285 U CN217181285 U CN 217181285U CN 202123357639 U CN202123357639 U CN 202123357639U CN 217181285 U CN217181285 U CN 217181285U
- Authority
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- China
- Prior art keywords
- layer
- optical fiber
- protective layer
- cat hair
- armor
- 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 33
- 241000282326 Felis catus Species 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 47
- 239000011241 protective layer Substances 0.000 claims abstract description 41
- 239000010410 layer Substances 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- -1 polyethylene terephthalate Polymers 0.000 claims description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 239000003351 stiffener Substances 0.000 abstract 1
- 241000700159 Rattus Species 0.000 description 13
- 241000699666 Mus <mouse, genus> Species 0.000 description 10
- 241000283984 Rodentia Species 0.000 description 7
- 241000699670 Mus sp. Species 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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 invention provides a ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor, which comprises a functional part and a protective part, wherein the functional part is positioned inside the protective part; the functional portion includes a central stiffener; the copper wire unit comprises a plurality of copper wires; the optical fiber unit comprises a plurality of optical fibers; filling a rope; the central reinforcing part is positioned at the central position of the optical cable, and a copper wire unit, an optical fiber unit and a filling rope are respectively wound around the central reinforcing part; the protective part comprises an inner protective layer, a middle protective layer and an outer protective layer which are three protective layers in total; the inner protective layer is positioned outside the functional part and respectively comprises a sealed stainless steel armor layer and a nylon inner sheath from inside to outside; water-blocking cable paste is filled among the central reinforcing piece, the copper wire units, the optical fiber units and the filling ropes in the stainless steel armor layer; the middle protective layer is positioned on the outer layer of the nylon inner sheath and is a glass fiber yarn armor layer; the outer protective layer is positioned on the outer layer of the glass fiber yarn armor layer and is an outer protective layer containing cat hair.
Description
Technical Field
The utility model relates to an optical cable field especially relates to a protection against rodents outdoor layer hank formula optical cable that contains cat hair and compound mechanical armor.
Background
The problem of rat damage is very serious in the maintenance of the optical cable. Most rats are caught in the underground and dark corners of buildings, so that the optical cables laid at the parts become the preferred objects for the rats to bite and grind the teeth, the rats bite and damage in different degrees day by day and month, the light people cause power failure, control, signal and communication interruption, and the heavy people cause fire or explosion accidents of the electric wires and the optical cables. The rodent is a rodent, teeth grow rapidly throughout the life, teeth which grow rapidly need to be abraded by biting objects every day to keep the physiological habit of the rodent, the plastic becomes a rat biting object frequently, and the damage of the rat to the optical cable causes huge loss to the society. Rats, whether wild or human active, are very destructive to the cable jacket or insulation. The event that the optical cable fails due to the fact that a field rat bites the non-rat-proof optical cable laid in the field is often reported, and the situation that the non-rat-proof optical cable is bitten by the rat and fails in urban houses sometimes occurs. Once the ordinary non-rat-proof optical cable is used for laying in the rat damage area, the loss caused by the optical cable is difficult to estimate. Therefore, a rat-proof structure is urgently needed to reduce the damage of rats to the cables and the optical cables and reduce the loss.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide a protection against rodents outdoor layer stranded optical cable that contains cat hair and compound mechanical armor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor comprises a functional part and a protective part, wherein the functional part is positioned inside the protective part;
the function section includes:
a central reinforcement;
the copper wire unit comprises a plurality of copper wires;
the optical fiber unit comprises a plurality of optical fibers;
filling a rope;
the central reinforcing part is positioned in the central position of the optical cable, and a copper wire unit, an optical fiber unit and a filling rope are respectively wound around the central reinforcing part;
the protective part comprises an inner protective layer, a middle protective layer and an outer protective layer which are three protective layers in total;
the inner protective layer is positioned outside the functional part and respectively comprises a sealed stainless steel armor layer and a nylon inner sheath from inside to outside; water-blocking cable paste is filled among the central reinforcing piece, the copper wire units, the optical fiber units and the filling ropes in the stainless steel armor layer;
the middle protective layer is positioned on the outer layer of the nylon inner sheath and is a glass fiber yarn armor layer;
the outer protective layer is positioned on the outer layer of the glass fiber yarn armor layer and is an outer protective layer containing cat hair.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, in the copper wire unit, a plurality of copper wires are wrapped by copper wire sheaths.
Furthermore, in the optical fiber unit, a plurality of optical fibers are positioned in the center of the optical fiber unit, an optical fiber sheath is arranged outside the optical fiber unit, and a gap between each optical fiber and the corresponding optical fiber sheath is filled with fiber paste.
Further, the material of the copper wire sheath is crosslinked polyethylene.
Further, the number of the copper wire units, the number of the optical fiber units and the number of the filling ropes are two.
Further, the material of the optical fiber sheath is polyethylene terephthalate.
Further, the material of the filling rope is polypropylene.
Further, the central reinforcing member is metallic or non-metallic.
The utility model has the advantages that:
1. the external protective layer containing the cat hair is adopted, and the cat hair is a natural repellent for mice, so that the invasion frequency of the mice to the optical cable can be effectively reduced;
2. except for the outer protective layer containing the cat hair, the sealing stainless steel armor layer, the nylon inner sheath and the glass fiber yarn armor layer which are sequentially arranged from outside to inside are used as protective layers, after the mouse bites the outer protective layer containing the cat hair, teeth of the mouse can immediately contact the glass fiber yarn armor layer, fine glass fibers can prick mouths of rodents such as the mouse and the like to cause pain, and the mouse can generate fixing consciousness that the mouse cannot be bitten continuously; if a mouse continues to bite down on the next layer, the inner protective layer of sealed stainless steel armor and nylon inner jacket provides further protection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
notation in the figure: 1 is central reinforcement, 2 is the copper line unit, 201 is the copper line, 202 is the copper wire sheath, 3 is the optical fiber unit, 301 is optic fibre, 302 is fine cream, 303 is the optical fiber sheath, 4 is the filling rope, 5 is the cable cream that blocks water, 6 is sealed stainless steel armor, 7 is the nylon inner sheath, 8 is glass fiber yarn armor, 9 is the outer jacket that contains the cat hair.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
A ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor comprises a functional part and a protective part, wherein the functional part is positioned inside the protective part; the functional part comprises a central reinforcing part 1, a copper wire unit 2, an optical fiber unit 3 and a filling rope 4, wherein the central reinforcing part 1 is positioned at the central position of the optical cable, and the copper wire unit 2, the optical fiber unit 3 and the filling rope 4 are respectively wound around the central reinforcing part 1; the copper wire unit 2 consists of a plurality of copper wires 201 and a copper wire sheath 202 wrapped on the periphery of the copper wires, and the copper wire sheath 202 is made of cross-linked polyethylene; the optical fiber unit 3 comprises optical fibers 301, fiber paste 302 and an optical fiber sheath 303, the optical fibers 301 are provided with a plurality of optical fibers and located in the center of the optical fiber unit 3, the optical fiber sheath 303 is arranged outside the optical fibers 301, the optical fiber sheath 303 is made of polyethylene terephthalate, the fiber paste 302 is filled in a gap between the optical fibers 301 and the optical fiber sheath 303, the fiber paste is an ideal buffer material for the fiber paste 302, the optical fibers can be prevented from being subjected to micro-bending loss caused by stress damage brought by the outside, and the optical fiber unit has the advantages of excellent temperature performance, long-term stability, good compatibility with optical cable materials, small acid value, oxidation resistance and the like; the filling rope 4 plays a role in fixing the positions of the metal central reinforcing part 1, the copper wire unit 2 and the optical fiber unit 3, and simultaneously, the tensile resistance and the swing resistance of the cable are enhanced.
The protective part comprises an inner protective layer, a middle protective layer and an outer protective layer which are three protective layers in total; the inner protective layer is positioned outside the functional part and respectively comprises a sealed stainless steel armor layer 6 and a nylon inner sheath 7 from inside to outside, and water-blocking cable paste 5 is filled between the stainless steel armor layer 6 and the functional part; when a mouse bites through the two protective layers, namely the middle protective layer and the outer protective layer, the stainless steel armor layer 6 and the nylon inner sheath 7 are sealed to provide firmest internal protection for the optical cable; the middle protective layer is positioned on the outer layer of the nylon inner sheath 7 and is a glass fiber yarn armor layer 8, after a mouse bites the outer protective layer 9 containing cat hair, teeth of the mouse can immediately contact the glass fiber yarn armor layer 8, fine glass fibers can prick mouths of rodents such as mice and the like to cause pain, and a fixed consciousness that the mouse cannot be bitten continuously is generated; the outer protective layer is an outer protective layer 9 containing cat hair and is located on the outermost layer of the optical cable, and mice have natural fear to the cat hair and can avoid the optical cable containing the cat hair, so that the rat repelling and rat preventing effects are achieved.
It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (8)
1. A ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor is characterized by comprising a functional part and a protective part, wherein the functional part is positioned inside the protective part;
the function section includes:
a central reinforcement (1);
the copper wire unit (2) comprises a plurality of copper wires (201);
an optical fiber unit (3) comprising a number of optical fibers (301);
a filling rope (4);
the central reinforcement (1) is positioned at the central position of the optical cable, and a copper wire unit (2), an optical fiber unit (3) and a filling rope (4) are respectively wound around the central reinforcement (1);
the protective part comprises an inner protective layer, a middle protective layer and an outer protective layer which are three protective layers in total;
the inner protective layer is positioned outside the functional part and respectively comprises a sealed stainless steel armor layer (6) and a nylon inner sheath (7) from inside to outside; in the stainless steel armor layer (6), water-blocking cable paste (5) is filled among the central reinforcement (1), the copper wire unit (2), the optical fiber unit (3) and the filling rope (4);
the middle protective layer is positioned on the outer layer of the nylon inner sheath (7) and is a glass fiber yarn armor layer (8);
the outer protective layer is positioned on the outer layer of the glass fiber yarn armor layer (8) and is an outer protective layer (9) containing cat hair.
2. The ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor according to claim 1, wherein in the copper wire unit (2), a plurality of copper wires are wrapped with copper wire sheaths (202).
3. The rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor according to claim 1, wherein in the optical fiber unit (3), a plurality of optical fibers (301) are positioned at the center of the optical fiber unit (3), an optical fiber sheath (303) is arranged outside, and a gap between the optical fibers (301) and the optical fiber sheath (303) is filled with a fiber paste (302).
4. The ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor according to claim 2, wherein the material of the copper wire sheath (202) is cross-linked polyethylene.
5. The ratproof outdoor layer-stranded optical cable containing cat hair and a composite mechanical armor according to claim 1, wherein the number of the copper wire units (2), the optical fiber units (3) and the filling ropes (4) is two.
6. The ratproof outdoor stranded cable containing cat hair and composite mechanical armor of claim 3, wherein the material of the optical fiber sheath (303) is polyethylene terephthalate.
7. The ratproof outdoor layer stranded optical cable containing cat hair and composite mechanical armor according to claim 1, wherein the material of the filling rope (4) is polypropylene.
8. A ratproof outdoor lay cable containing cat hair and a composite mechanical armor according to claim 1, wherein the central strength member (1) is metallic or non-metallic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357639.XU CN217181285U (en) | 2021-12-29 | 2021-12-29 | Rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357639.XU CN217181285U (en) | 2021-12-29 | 2021-12-29 | Rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181285U true CN217181285U (en) | 2022-08-12 |
Family
ID=82730510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123357639.XU Expired - Fee Related CN217181285U (en) | 2021-12-29 | 2021-12-29 | Rat-proof outdoor layer stranded optical cable containing cat hair and composite mechanical armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181285U (en) |
-
2021
- 2021-12-29 CN CN202123357639.XU patent/CN217181285U/en not_active Expired - Fee Related
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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: 20220812 |