CN211293380U - Full-dry type water-blocking lateral pressure-resistant rat-bite-preventing optical cable - Google Patents
Full-dry type water-blocking lateral pressure-resistant rat-bite-preventing optical cable Download PDFInfo
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- CN211293380U CN211293380U CN201921931789.7U CN201921931789U CN211293380U CN 211293380 U CN211293380 U CN 211293380U CN 201921931789 U CN201921931789 U CN 201921931789U CN 211293380 U CN211293380 U CN 211293380U
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- water
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- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 241000283984 Rodentia Species 0.000 claims abstract description 13
- 238000004078 waterproofing Methods 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 229920001179 medium density polyethylene Polymers 0.000 claims description 7
- 239000004701 medium-density polyethylene Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 5
- -1 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000035929 gnawing Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 208000002193 Pain Diseases 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 23
- 241000699666 Mus <mouse, genus> Species 0.000 description 8
- 241000700159 Rattus Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 238000004519 manufacturing process 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
- 230000002265 prevention Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti side pressure protection against rodents of full dry-type waterproofing type stings optical cable, include: a central reinforcement; the all-dry type light units are sequentially and uniformly wound outside the central reinforcing piece in the circumferential direction; the waterproof layer is wrapped on the outer sides of all the full-dry light units; the comprehensive inner protection layer is wrapped on the outer side of the water resisting layer; the rat-proof outer protection layer is wrapped on the outer side of the comprehensive inner protection layer; and the water-blocking filling pieces are uniformly filled in gaps between the full-dry type optical units and the water-blocking layer. The utility model provides a full dry-type waterproofing type protection against rodents optical cable environmental protection more, have vertically block water the function, have good radial water resistance and anti side pressure function, can effectually prevent that the mouse from continuously gnawing and stinging, can prevent to sting because of gnawing of mouse and cause the destruction that steam ingresses.
Description
Technical Field
The utility model relates to an anti side pressure protection against rodents of full dry-type waterproofing type stings optical cable belongs to optical communication technical field.
Background
The existing optical cable can be divided into a filling type optical cable, a semi-dry type optical cable and a full-dry type optical cable according to different water-blocking modes, wherein the filling type optical cable and the semi-dry type optical cable mainly adopt a mode of filling factice (namely fiber paste or cable paste) in an optical fiber loose tube to achieve the water-blocking effect, but the factice is difficult to clean in the construction process, and simultaneously pollutes the environment and brings certain inconvenience to the optical cable construction. The full-dry optical cable is free of grease filling in the production process, so that troubles in the construction process are solved, and the concept of environmental protection is met, so that the full-dry optical cable is a great trend of future optical cable development.
The influence of mouse damage on the cable and the optical cable is well known, but the mouse-proof means and effect are different, and the optical cable is often bitten by mice and the like, so that the optical cable is damaged, and the communication is influenced. At present, the rat bite prevention effect is achieved by adding a certain proportion of rat-proof material into the outer sheath material of the optical cable. However, the smell of the ratproof material can be gradually adapted to the smell of the ratproof material, the effect is gradually reduced, and the ratproof material also has certain harm to the environment and human bodies and is not environment-friendly enough. And the optical cable that adopts metal or nonmetal armor structure bites to the rodent and has certain effect, but optical cable self is heavier and just not pliable, is difficult to lay, and the cost is higher. Therefore, an environment-friendly optical cable which is relatively light in self weight, low in cost, good in mouse bite resistance, good in water resistance and side pressure resistance needs to be developed and designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of fragile among the prior art, provide an optical cable is prevented stinging by anti side pressure of full-dry waterproofing type, technical scheme as follows:
an optical cable is prevented rat bite by anti side pressure of full-dry type waterproofing type, includes:
a central reinforcement;
the all-dry type light units are sequentially and uniformly wound outside the central reinforcing piece in the circumferential direction;
the waterproof layer is wrapped on the outer sides of all the full-dry light units;
the comprehensive inner protection layer is wrapped on the outer side of the water resisting layer;
the rat-proof outer protection layer is wrapped on the outer side of the comprehensive inner protection layer;
and the water-blocking filling pieces are uniformly filled in gaps between the full-dry type optical units and the water-blocking layer.
Furthermore, an optical fiber is arranged in at least one full-dry type optical unit, and a plastic sleeve is wound on the outer side of the optical fiber; the gap between the optical fiber and the plastic sleeve is filled with a full-dry type water-blocking filler.
Preferably, the full-dry water-blocking filler is water-blocking yarn or water-blocking powder, and the plastic sleeve is made of polybutylene terephthalate.
Further, at least one full-dry type light unit is filled with a water-blocking filling piece.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides an optical cable is prevented rat bite by anti side pressure of full dry-type waterproofing type, through adopting the full dry-type light unit, make the optical cable more environmental protection; the optical cable has a longitudinal water-blocking function by adopting water-blocking filling and a water-blocking layer; through adopting the aluminum alloy plastic composite belt + medium density polyethylene to synthesize the inner sheath, make this optical cable have good radial water resistance and anti side pressure function, through adopting reasonable protection against rodents outer jacket for this product has the good function of preventing that the mouse from gnawing. The utility model discloses an optical cable is stung to anti side pressure of full dry-type waterproofing type, can effectually prevent that the mouse from continuously gnawing and stinging, and then prevent to sting because of gnawing of mouse and cause the destruction that steam ingresses. The utility model discloses an optical cable self weight is lighter relatively and the cost is lower, has good water blocking performance and anti side pressure performance moreover.
Drawings
FIG. 1 is a schematic structural view of a full-dry water-blocking lateral pressure rat-bite-proof optical cable of the present invention;
fig. 2 is a schematic structural diagram of the light unit 2 of the present invention;
in the figure: 1-central reinforcement, 2-full dry type optical unit, 21-optical fiber, 22-full dry type water-blocking filler, 23-plastic sleeve, 3-water-blocking filler, 4-water-blocking layer, 5-comprehensive inner protection layer and 6-rat-proof outer protection layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
An optical cable is prevented rat bite by anti side pressure of full-dry type waterproofing type, includes:
a central reinforcement 1;
the all-dry type light units 2 are sequentially and uniformly wound on the outer part of the central reinforcing piece 1 in the circumferential direction respectively;
the water-resistant layer 4 is wrapped on the outer sides of all the full-dry light units 2;
the comprehensive inner protection layer 5 is wrapped on the outer side of the water resisting layer 4;
the protection against rodents skin 6, protection against rodents skin 6 wraps up in the outside of synthesizing the inner sheath 5;
and the water-blocking filling pieces 3 are uniformly filled in gaps between the full-dry type optical units 2 and the water-blocking layer 4. The water-blocking filling pieces 3 are uniformly filled, so that the roundness of the optical cable can be ensured, and the optical cable is prevented from being extruded and deformed. In this embodiment, the comprehensive inner sheath 5 is extruded with the rat-proof outer sheath 6. The water-blocking filling piece 3 and the water-blocking layer 4 well realize the longitudinal water-blocking function of the cable. The water-blocking filling member 3 plays a certain supporting role.
In the embodiment, the specific mode is that at least one full-dry type optical unit 2 is internally provided with an optical fiber 21, and the outer side of the optical fiber 21 is wrapped with a plastic sleeve 23; the gap between the optical fiber 21 and the plastic sleeve 23 is filled with a full-dry water-blocking filler 22.
In this embodiment, the fully dry water-blocking filler 22 is water-blocking yarn or powder, and the plastic sleeve 23 is made of polybutylene terephthalate.
At least one optical fiber 21 is provided in the totally dry type optical unit 2.
In the all-dry water-blocking lateral pressure-resistant optical cable according to any one of the above embodiments, at least one of the all-dry optical units 2 is filled with a water-blocking filler 3.
Generally, 5 to 6 optical units are often used, and 3 to 4 optical units are also used.
In this embodiment, there are 5 full-dry optical units 2, 3 full-dry optical units 2 are filled with water-blocking filling members 3, and 2 full-dry optical units 2 include 4 uniformly distributed optical fibers 21.
In the present embodiment, the full dry type optical unit 2 and the water blocking filling member 3 are uniformly twisted at the outer circumference of the center reinforcement member 1.
In this embodiment, the inner protective layer 5 includes an aluminum alloy plastic composite tape and a medium density polyethylene sheath material sequentially wrapped from inside to outside, the aluminum alloy plastic composite tape longitudinally wraps the water-blocking layer, and the medium density polyethylene sheath material is extruded on the outer side of the aluminum alloy plastic composite tape. The aluminum alloy plastic composite belt is adhered with the medium density polyethylene sheath material. The comprehensive inner protection layer 5 has the functions of radial water resistance, rat bite resistance and lateral pressure resistance. In addition, the aluminum alloy composite belt has low cost and can effectively resist lateral pressure.
In this embodiment, the material of the central reinforcement 1 is phosphated steel wire or glass fiber.
In this embodiment, the water-blocking filling member 3 includes a water-blocking yarn and a water-blocking doubled rope, the water-blocking doubled rope is filled between the water-blocking layer and the optical unit, and the gap between the water-blocking doubled rope and the optical unit is filled with the water-blocking yarn.
The water-blocking layer 4 is made of a water-blocking tape in a wrapping mode, the mouse-proof outer protective layer 6 is made of a polyolefin sheath material, and specifically the glass fiber reinforced mouse-proof halogen-free polyolefin sheath material. The filling of the water-blocking yarn ensures that the optical cable of the utility model keeps round, has no gap inside and has the filling function of the water-blocking yarn; the water-blocking tape adopts a bundling and wrapping mode.
The glass fiber reinforced rat-proof halogen-free polyolefin sheath material is prepared by uniformly mixing glass fiber chopped fibers with the length of 0.5-5 mm into the halogen-free polyolefin sheath material, and particularly, the glass fiber chopped fibers can cause a person who contacts the sheath material to feel itching and uncomfortable, so that the continuous damage of rats to optical cables can be effectively prevented. The ratproof outer protective layer 6 has good ratproof function.
The full-dry type optical unit 2 and the water-blocking filling piece 3 are uniformly twisted on the outer circumference of the central reinforcing piece 1 to form a cable core, and the outer part of the cable core is sequentially wrapped with a water-blocking layer 4, a comprehensive inner protection layer 5 and a rat-proof outer protection layer 6.
This implement neotype anti side pressure of full dry-type waterproofing type protection against rodents stings optical cable not only plays protection against rodents's function, still has fine function of blocking water, still economy, environmental protection more simultaneously, but crane span structure, pipeline, aquatic lay. The utility model provides an optical cable is prevented rat bite by anti side pressure of full dry-type waterproofing type, through adopting full dry-type light unit 2, make this optical cable more environmental protection; the optical cable has a longitudinal water-blocking function by adopting the water-blocking filling piece 3 and the water-blocking layer 4; through adopting aluminum alloy plastic composite band + medium density polyethylene to synthesize inner sheath 5, make this optical cable have good radial water resistance and anti side pressure function, through adopting reasonable protection against rodents outer jacket 6 for this product has the good function of preventing that the mouse from gnawing. The utility model discloses an optical cable is stung to anti side pressure of full dry-type waterproofing type, can effectually prevent that the mouse from continuously gnawing and stinging, and then prevent to sting because of gnawing of mouse and cause the destruction that steam ingresses. The utility model discloses an optical cable self weight is lighter relatively and the cost is lower, has good water blocking performance and anti side pressure performance moreover.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti mouse of anti side pressure of full-dry waterproofing type stings optical cable which characterized in that includes:
a central reinforcement;
the all-dry type light units are sequentially and uniformly wound on the outer part of the central reinforcing piece in the circumferential direction;
the waterproof layer is wrapped on the outer sides of all the full-dry light units;
the comprehensive inner protection layer is wrapped on the outer side of the water resisting layer;
the rat-proof outer protection layer is wrapped on the outer side of the comprehensive inner protection layer;
and the water blocking filling pieces are uniformly filled in gaps between all the fully dry type optical units and the water blocking layer.
2. The full-dry water-blocking lateral pressure-resistant rat-bite-preventing optical cable according to claim 1, wherein an optical fiber is arranged in at least one full-dry optical unit, and a plastic sleeve is wrapped on the outer side of the optical fiber; and a gap between the optical fiber and the plastic sleeve is filled with a full-dry type water-blocking filler.
3. The full-dry water-blocking lateral pressure-resistant rat-bite-preventing optical cable according to claim 2, wherein the full-dry water-blocking filler is water-blocking yarn or water-blocking powder, and the plastic sleeve is made of polybutylene terephthalate.
4. The full dry water-blocking lateral pressure rat-bite-proof optical cable according to claim 2, wherein at least one optical fiber is provided in the full dry optical unit.
5. The all-dry water-blocking lateral pressure-resistant rodent-resistant cable according to any one of claims 1 to 4, wherein at least one of the all-dry optical units is filled with a water-blocking filler.
6. The all-dry water-blocking side pressure-resistant rodent-resistant cable as claimed in claim 1, wherein said all-dry optical unit and said water-blocking filler are uniformly twisted at an outer circumference of a center strength member.
7. The full-dry water-blocking side-pressure-resistant rat-bite-preventing optical cable according to claim 1, wherein the comprehensive inner protection layer comprises an aluminum alloy plastic composite belt and a medium-density polyethylene sheath material which are sequentially wrapped from inside to outside, the aluminum alloy plastic composite belt is longitudinally wrapped on the outer side of the water-blocking layer, and the medium-density polyethylene sheath material is extruded on the outer side of the aluminum alloy plastic composite belt.
8. The full-dry water-blocking lateral pressure-resistant rodent-resistant cable according to claim 1, wherein the central reinforcement is made of phosphated steel wire or glass fiber.
9. The full-dry type water-blocking side-pressure-resistant rat-bite-preventing optical cable according to claim 1, wherein the water-blocking filling member comprises water-blocking yarns and water-blocking doubled ropes, the water-blocking doubled ropes are filled between the water-blocking layer and the optical units, and gaps between the water-blocking doubled ropes and the optical units are filled with the water-blocking yarns.
10. The full-dry water-blocking side pressure-resistant rat-bite-preventing optical cable according to claim 1, wherein the water-blocking layer is made of a water-blocking tape wrapping, and the rat-proof outer sheath is made of a polyolefin sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931789.7U CN211293380U (en) | 2019-11-11 | 2019-11-11 | Full-dry type water-blocking lateral pressure-resistant rat-bite-preventing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931789.7U CN211293380U (en) | 2019-11-11 | 2019-11-11 | Full-dry type water-blocking lateral pressure-resistant rat-bite-preventing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293380U true CN211293380U (en) | 2020-08-18 |
Family
ID=72011393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931789.7U Active CN211293380U (en) | 2019-11-11 | 2019-11-11 | Full-dry type water-blocking lateral pressure-resistant rat-bite-preventing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293380U (en) |
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2019
- 2019-11-11 CN CN201921931789.7U patent/CN211293380U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240123 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Country or region after: China Address before: No. 11 Xinke Fourth Road, Jiangbei New Area, Nanjing, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. Country or region before: China |