CN208984849U - A kind of layer-stranding cable - Google Patents
A kind of layer-stranding cable Download PDFInfo
- Publication number
- CN208984849U CN208984849U CN201821781002.9U CN201821781002U CN208984849U CN 208984849 U CN208984849 U CN 208984849U CN 201821781002 U CN201821781002 U CN 201821781002U CN 208984849 U CN208984849 U CN 208984849U
- Authority
- CN
- China
- Prior art keywords
- loose tube
- reinforcer
- protective cover
- wall
- metallic sheath
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000006071 cream Substances 0.000 claims abstract description 11
- 239000002674 ointment Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 33
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses a kind of layer-stranding cables, including colored optical fiber, reinforcer, metallic sheath and steel wire, the colored optical fiber is set to the inside of Loose tube, and the junction of colored optical fiber and Loose tube is filled with optical fiber ointment, the reinforcer is set to the inside of Loose tube, and Loose tube and reinforcer are respectively positioned in internal protective cover, the inside of the internal protective cover is filled with the cable cream that blocks water, and the cable cream that blocks water is located at the outer wall of Loose tube and reinforcer, the metallic sheath is fixed on outside internal protective cover, and the outer wall of metallic sheath is bonded setting with the inner wall of outer jointing jacket, and the outer wall of outer jointing jacket is connected with raised line, the steel wire is set on the inside of internal protective cover, and steel wire is located at the avris of Loose tube.The layer-stranding cable has the function of biggish intensity and resistance to compression stretch-proof, and the optical cable water-blocking is powerful, can effectively avoid outdoor rain and dew from entering the inside of the optical cable, lead to the generation of security risk.
Description
Technical field
The utility model relates to layer-stranding cable technical field, specially a kind of layer-stranding cable.
Background technique
Layer-stranding cable is more single-core fibers cable configuration made of reinforcer integration, and such optical cable has larger
Intensity and data transmission capabilities, be widely used in the communications industry.
However existing resistance to compression tensile resistance is weaker, waterproof ability is limited, and optical cable is installed on outdoor, can rain dew seep
Enter cable interior, causes security risk.In view of the above-mentioned problems, being badly in need of carrying out innovating on the basis of original layer-stranding cable setting
Meter.
Utility model content
The purpose of this utility model is to provide a kind of layer-stranding cables, propose existing resistance to compression to solve above-mentioned background technique
Tensile resistance is weaker, and waterproof ability is limited, and optical cable is installed on outdoor, and meeting rain dew penetrates into cable interior, causes safety
The problem of hidden danger.
To achieve the above object, the utility model provides the following technical solutions: a kind of layer-stranding cable, including coloured light
Fibre, reinforcer, metallic sheath and steel wire, the colored optical fiber are set to the inside of Loose tube, and the company of colored optical fiber and Loose tube
Place is met filled with optical fiber ointment, the reinforcer is set to the inside of Loose tube, and Loose tube and reinforcer are respectively positioned on interior protection
In set, the inside of the internal protective cover is filled with the cable cream that blocks water, and the cable cream that blocks water is located at the outer wall of Loose tube and reinforcer, described
Metallic sheath is fixed on outside internal protective cover, and the outer wall of metallic sheath is bonded setting with the inner wall of outer jointing jacket, and outer jointing jacket
Outer wall is connected with raised line, and the steel wire is set on the inside of internal protective cover, and steel wire is located at the avris of Loose tube.
Preferably, the Loose tube reinforcer avris it is annular in shape be distributed with 7, and reinforcer is set as metal material
Matter, and the angle at 2 adjacent Loose tube intervals is equal.
Preferably, the use PE material of the internal protective cover, and the outer wall of internal protective cover and metallic sheath are bonded to each other setting.
Preferably, the metallic sheath uses steel material, and the outer diameter of metallic sheath is less than the internal diameter of outer jointing jacket.
Preferably, the outer jointing jacket and raised line constitute the integral structure of injection molding, and raised line is in the outer wall of outer jointing jacket
Spaced set.
Preferably, the steel wire is triangular in shape in internal protective cover is distributed with 3.
Compared with prior art, the utility model has the beneficial effects that the layer-stranding cable, has biggish intensity and resists
Stretch-proof function is pressed, and the optical cable water-blocking is powerful, can be avoided outdoor rain and dew enters the inside of the optical cable, lead
Cause the generation of security risk；
1, Loose tube is angularly distributed in reinforcer in circular ring shape, and when the optical cable is stretched, each Loose tube can
Uniform stressed avoids Loose tube from being broken；
2, metallic sheath uses the two-sided steel material with water proof coating, and the optical cable is made to have stronger water preventing ability, prevents outer
The moisture on boundary enters inside metallic sheath, causes security risk；
3, steel wire can isolate the optical cable from the inside of the optical cable, avoid carrying out optical cable from outside using tool
Isolate the damage that will cause colored optical fiber.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model lateral outer structural schematic diagram；
Fig. 3 is the utility model colored optical fiber seating side structural schematic diagram.
In figure: 1, colored optical fiber；2, optical fiber ointment；3, Loose tube；4, reinforcer；5, internal protective cover；6, block water cable cream；7,
Metallic sheath；8, outer jointing jacket；9, raised line；10, steel wire.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of layer-stranding cable, including colored optical fiber 1,
Optical fiber ointment 2, Loose tube 3, reinforcer 4, internal protective cover 5, the cable cream 6 that blocks water, metallic sheath 7, outer jointing jacket 8, raised line 9 and steel wire
10, colored optical fiber 1 is set to the inside of Loose tube 3, and the junction of colored optical fiber 1 and Loose tube 3 is filled with optical fiber ointment 2,
Reinforcer 4 is set to the inside of Loose tube 3, and Loose tube 3 and reinforcer 4 are respectively positioned in internal protective cover 5, internal protective cover 5 it is interior
Portion is filled with the cable cream 6 that blocks water, and the cable cream 6 that blocks water is located at the outer wall of Loose tube 3 and reinforcer 4, and metallic sheath 7 is fixed on internal protective cover
Outside 5, and the outer wall of metallic sheath 7 is bonded setting with the inner wall of outer jointing jacket 8, and the outer wall of outer jointing jacket 8 is connected with raised line 9,
Steel wire 10 is set to 5 inside of internal protective cover, and steel wire 10 is located at the avris of Loose tube 3；
Loose tube 3 reinforcer 4 avris it is annular in shape be distributed with 7, and reinforcer 4 is set as metal material, and
The angle at adjacent 2 Loose tubes 3 interval is equal, makes more uniformly spreading for Loose tube 3, when the optical cable is stretched, often
A Loose tube 3 can uniform stressed, reinforcer 4 is set as metal material, and metal material has larger intensity and preferable extends
Property, makes that the intensity of the optical cable is larger and extensibility is preferable；
The 5 of internal protective cover use PE material, and the outer wall of internal protective cover 5 and metallic sheath 7 are bonded to each other setting, PE material
The characteristic that stability is good, acid-alkali-corrosive-resisting also has waterproof insulation is learned, colored optical fiber 1 can be protected, make the device
Structure more closely, avoids each component part of the device from generating contact friction each other, leads to parts depreciation；
Metallic sheath 7 uses steel material, and the outer diameter of metallic sheath 7 is less than the internal diameter of outer jointing jacket 8, and metallic sheath 7 is two-sided to be had
Water proof coating keeps the water preventing ability of the optical cable more preferable, avoids optical cable water inlet from causing security risk, enables outer jointing jacket 8 to metal
Set 7 is protected, and prevents metallic sheath 7 from abrasion or fracture occurs；
Outer jointing jacket 8 and raised line 9 constitute the integral structure of injection molding, and raised line 9 is equidistantly set in the outer wall of outer jointing jacket 8
It sets, keeps the connection of outer jointing jacket 8 and raised line 9 more secured, raised line 9 will not be fallen from outer jointing jacket 8, and the setting of raised line 9 is kept away
Exempt from outer jointing jacket 8 and directly contact generation friction with attached article, causes the abrasion of outer jointing jacket 8, and raised line 9 is capable of increasing this
Contact friction force between optical cable and attached article, optical cable are not easy and roll the outer wall generation mill for leading to the optical cable in attached article
Damage；
Steel wire 10 is triangular in shape in internal protective cover 5 to be distributed with 3, enables steel wire 10 from the cable interior to the optical cable
It is isolated, colored optical fiber 1 can be damaged to by preventing from isolating optical cable using tool, when being broken occurs in steel wire 10 or is retracted
In the internal protective cover 5 of the optical cable, it is able to use there are also spare steel wire 10.
Working principle: when using the layer-stranding cable, firstly, colored optical fiber 1 is wrapped in Loose tube 3, coloured light
The junction of fibre 1 and Loose tube 3 is filled with optical fiber ointment 2, and optical fiber ointment 2 has the function of moisture-proof and buffering, can prevent
Coloured light fibre 1 is intake, and optical cable water inlet is avoided to generate security risk；
According to Fig. 1-3, reinforcer 4 is set at the center of the optical cable, make Loose tube 3 reinforcer 4 avris angularly
Distribution, when the optical cable receives stretching, each Loose tube 3 can uniform stressed, reinforcer 4 is set as metal material, metal material
Matter has larger intensity and preferable extensibility, makes that the intensity of the optical cable is larger and extensibility is preferable, Loose tube 3 and reinforcer 4
It is wrapped in internal protective cover 5, Loose tube 3 and reinforcer 4 and the inside of internal protective cover 5 are filled with the cable cream 6 that blocks water, and make the optical cable
Block-water effect it is more preferable, the outer wall of internal protective cover 5 is arranged metallic sheath 7, and metallic sheath 7 uses double plastic-coated steel material, metallic sheath 7 pairs
Face, which has water proof coating, can prevent extraneous moisture from entering in metallic sheath 7, and metallic sheath 7 is externally connected with outer jointing jacket 8, outer guarantor
Raised line 9 is fixed on sheath 8, the setting of raised line 9 avoids outer jointing jacket 8 from directly contacting generation friction with attached article, causes outer
The abrasion of protective case 8, and raised line 9 is capable of increasing the contact friction force between the optical cable and attached article, and optical cable is not easy even
It connects in object and rolls, to reduce the abrasion of the optical cable, extend the service life of the optical cable, pull steel wire 10, steel wire 10 is right
Quasi- outer jointing jacket 8 and groove existing for 9 interval of raised line, enable steel wire 10 move along groove, isolate, avoid to the optical cable
Optical cable is carried out from outside using tool to isolate the damage that will cause colored optical fiber 1.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, it is made it is any have change, equivalent replacement, improvement etc.,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of layer-stranding cable, including colored optical fiber (1), reinforcer (4), metallic sheath (7) and steel wire (10), feature exists
In: the colored optical fiber (1) is set to the inside of Loose tube (3), and the junction of colored optical fiber (1) and Loose tube (3) is filled
Have optical fiber ointment (2), the reinforcer (4) is set to the inside of Loose tube (3), and Loose tube (3) and reinforcer (4) are respectively positioned on
In internal protective cover (5), the inside of the internal protective cover (5), which is filled with, to block water cable cream (6), and the cable cream (6) that blocks water is located at Loose tube
(3) and the outer wall of reinforcer (4), the metallic sheath (7) are fixed on internal protective cover (5) outside, and the outer wall of metallic sheath (7) and outer guarantor
The inner wall of sheath (8) is bonded setting, and the outer wall of outer jointing jacket (8) is connected with raised line (9), and the steel wire (10) is set to interior
On the inside of protective case (5), and steel wire (10) is located at the avris of Loose tube (3).
2. a kind of layer-stranding cable according to claim 1, it is characterised in that: the Loose tube (3) is in reinforcer (4)
Avris is annular in shape to be distributed with 7, and reinforcer (4) is set as metal material, and adjacent 2 Loose tubes (3) interval
Angle is equal.
3. a kind of layer-stranding cable according to claim 1, it is characterised in that: (5) of the internal protective cover use PE material
Matter, and the outer wall of internal protective cover (5) and metallic sheath (7) are bonded to each other setting.
4. a kind of layer-stranding cable according to claim 1, it is characterised in that: the metallic sheath (7) uses steel material, and
The outer diameter of metallic sheath (7) is less than the internal diameter of outer jointing jacket (8).
5. a kind of layer-stranding cable according to claim 1, it is characterised in that: the outer jointing jacket (8) and raised line (9) structure
At the integral structure of injection molding, and raised line (9) is in the outer wall spaced set of outer jointing jacket (8).
6. a kind of layer-stranding cable according to claim 1, it is characterised in that: the steel wire (10) is in internal protective cover (5)
It is interior triangular in shape to be distributed with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781002.9U CN208984849U (en) | 2018-10-31 | 2018-10-31 | A kind of layer-stranding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781002.9U CN208984849U (en) | 2018-10-31 | 2018-10-31 | A kind of layer-stranding cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984849U true CN208984849U (en) | 2019-06-14 |
Family
ID=66789788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781002.9U Expired - Fee Related CN208984849U (en) | 2018-10-31 | 2018-10-31 | A kind of layer-stranding cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208984849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568574A (en) * | 2019-08-27 | 2019-12-13 | 苏州胜信光电科技有限公司 | Anti-pressure water-blocking type optical cable for road channel |
| CN114153039A (en) * | 2021-12-08 | 2022-03-08 | 广东亨通光电科技有限公司 | Self-supporting optical cable |
-
2018
- 2018-10-31 CN CN201821781002.9U patent/CN208984849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568574A (en) * | 2019-08-27 | 2019-12-13 | 苏州胜信光电科技有限公司 | Anti-pressure water-blocking type optical cable for road channel |
| CN114153039A (en) * | 2021-12-08 | 2022-03-08 | 广东亨通光电科技有限公司 | Self-supporting optical cable |
| CN114153039B (en) * | 2021-12-08 | 2024-05-31 | 广东亨通光电科技有限公司 | Self-supporting optical cable |
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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 |
Granted publication date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |