CN210982834U - Photoelectric mixed armored double-protection flame-retardant optical cable easy to strip - Google Patents
Photoelectric mixed armored double-protection flame-retardant optical cable easy to strip Download PDFInfo
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- CN210982834U CN210982834U CN201921933824.9U CN201921933824U CN210982834U CN 210982834 U CN210982834 U CN 210982834U CN 201921933824 U CN201921933824 U CN 201921933824U CN 210982834 U CN210982834 U CN 210982834U
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Abstract
The utility model relates to the technical field of optical cable transmission, in particular to an easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable which has extremely strong protection, flame retardance and water blocking performances, has a reasonable structure, is convenient to strip and easy to construct, and can meet the dual requirements of electricity utilization and communication in various very complicated and severe environments; the optical fiber bundle is laid in the loose sleeve, the fiber paste is filled between the outer wall of the optical fiber bundle and the inner wall of the loose sleeve, the central reinforcing piece and the feeder are both positioned on the outer side of the loose sleeve, and the steel belt is sleeved on the outer sides of the loose sleeve, the central reinforcing piece and the feeder; the waterproof belt is further included.
Description
Technical Field
The utility model relates to a technical field of optical cable transmission especially relates to an easily open mixed armor of photoelectricity and protect fire-retardant optical cable.
Background
In recent years, with the implementation of broadband Chinese strategy, the network coverage is continuously expanded, the transmission and access capabilities are continuously enhanced, the broadband technology innovation is remarkably advanced, a complete industrial chain is basically formed, and the application service level is continuously improved.
The existing photoelectric hybrid cable has a simple structure, can only be suitable for a good environment and cannot meet the requirements of complex environments, such as subway channels, tunnels, remote mountainous areas and the like, water is often accumulated in the areas, soil and stones change and displace along with time and even collapse, and the existing photoelectric hybrid cable cannot meet the requirements of the complex environments completely.
Through the research in earlier stage, the mixed optical cable of photoelectricity that uses at present domestically is mostly the individual layer sheath, has a great deal of problem, for example: the installation and operation are inconvenient (difficult to peel and process); and the falling rocks generated during the construction of mountainous areas can break the optical cable, seep water, limit other use and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a have extremely strong protection, fire-retardant and water blocking performance, rational in infrastructure, conveniently open and shell easily construction, can satisfy under the abominable environment of various very complicacies and shell the mixed armor of photoelectricity and protect fire-retardant optical cable two easily of dual needs of communication.
The utility model discloses an easily open and strip mixed armor of photoelectricity protects fire-retardant optical cable doubly, including optic fibre bundle, fine cream, pine sleeve pipe, central reinforcement, feed line and steel band, optic fibre bundle is laid inside the pine sleeve pipe, and fine cream is filled between optic fibre bundle outer wall and pine sleeve pipe inner wall, and central reinforcement and feed line all are located the outside of pine sleeve pipe, and the steel band suit is in the outside of pine sleeve pipe, central reinforcement and feed line; the water-blocking device comprises a loose tube, a central reinforcing piece and a feeder line, and is characterized by further comprising a water-blocking tape, wherein the water-blocking tape is positioned inside the steel belt, the outer wall of the water-blocking tape is in contact with the inner wall of the steel belt, the inner wall of the water-blocking tape is sleeved outside the loose tube, the central reinforcing piece and the feeder line, and water-blocking yarns are; through setting up the water blocking tape and the yarn that blocks water, can effectively improve the ability that blocks water of optical cable, effectively prevent that external water from causing the destruction to the optical cable, improve the practicality.
The utility model discloses an easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable, which also comprises an inner sheath and an outer sheath, wherein the inner sheath is sleeved outside the steel strip, and the outer sheath is sleeved outside the inner sheath; through setting up inner sheath and oversheath, can conveniently effectively protect the optical cable, prevent effectively that substances such as external ultraviolet ray, water from causing the cable to destroy, inner sheath and oversheath do not have the release of acid gas simultaneously, and the convenience is protected the environment, effectively improves the protective capacities of optical cable, improves practicality and reliability.
The utility model discloses an easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable, the inner sheath and the outer sheath are both provided with tearing ropes, and the colors of the two groups of tearing ropes are red; through setting up two sets of ropes of tearing, can conveniently skin the processing to the optical cable, make things convenient for the optical cable construction, the colour that simultaneously two sets of ropes of tearing is red, can conveniently carry out normal construction under the dim environment of light, improves the practicality.
The utility model discloses an easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable, which also comprises a steel wire armor, wherein the steel wire armor is arranged between an inner sheath and an outer sheath; through setting up the steel wire armor, can effectively strengthen physical properties such as stretch-proofing, the flat and shock resistance of resistance to compression of optical cable, improve the intensity of optical cable, conveniently ensure the optical cable can normal communication under adverse circumstances, improve the practicality.
Compared with the prior art, the beneficial effects of the utility model are that: through carrying out the multilayer protection to the optical cable, can make the optical cable have extremely strong protection, fire-retardant and water blocking performance, rational in infrastructure, conveniently peel easily construction, can satisfy the dual needs of power consumption and communication under the abominable environment of various very complicacies.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the drawings, the reference numbers: 1. a fiber optic bundle; 2. fiber paste; 3. loosening the sleeve; 4. a water blocking tape; 5. water-blocking yarn; 6. a central reinforcement; 7. a feed line; 8. a steel belt; 9. tearing the rope; 10. an inner sheath; 11. steel wire armoring; 12. an outer sheath.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figure 1, the utility model discloses an easily open mixed armor of photoelectricity protects fire-retardant optical cable doubly, it is through carrying out multilayer protection to the optical cable, can make the optical cable have extremely strong protection, fire-retardant and water blocking performance, rational in infrastructure, conveniently open and shell easily and be under construction, can satisfy the dual needs of power consumption and communication under various very complicated abominable environment, tear rope 9 can adopt the red tear rope that intensity is 6000D simultaneously, conveniently improve the visibility of tear rope 9 under the dim environment of optic fibre, tensile tear rope 9, can conveniently carry out the skinning processing to the optical cable, facilitate the optical cable construction, inner sheath 10 and oversheath 12 can adopt low smoke and zero halogen fire-retardant polyolefin raw materials, this raw materials ultraviolet ray, waterproof and mould proof, environmental stress cracking resistance, and no acidic gas release, do not corrode peripheral area soil, have higher protective capability, steel wire armor 11 can adopt 40 zinc steel wires to make, the physical performance of the optical cable is effectively improved.
The utility model discloses an easily open mixed armor of photoelectricity and protect fire-retardant optical cable, its mounting means, connected mode or mode of setting are common mechanical type, as long as can reach all can implement of its beneficial effect.
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 regarded as the protection scope of the present invention.
Claims (4)
1. An easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable comprises an optical fiber bundle (1), fiber paste (2), a loose tube (3), a central reinforcing piece (6), a feeder line (7) and a steel belt (8), wherein the optical fiber bundle (1) is laid inside the loose tube (3), the fiber paste (2) is filled between the outer wall of the optical fiber bundle (1) and the inner wall of the loose tube (3), the central reinforcing piece (6) and the feeder line (7) are both positioned on the outer side of the loose tube (3), and the steel belt (8) is sleeved on the outer sides of the loose tube (3), the central reinforcing piece (6) and the feeder line (7); the water-blocking device is characterized by further comprising a water-blocking tape (4), wherein the water-blocking tape (4) is located inside the steel belt (8), the outer wall of the water-blocking tape (4) is in contact with the inner wall of the steel belt (8), the inner wall of the water-blocking tape (4) is sleeved outside the loose tube (3), the central reinforcement (6) and the feeder line (7), and water-blocking yarns (5) are arranged inside the water-blocking tape (4).
2. An easy-to-strip optical-electrical hybrid armored double-protection flame-retardant optical cable as claimed in claim 1, further comprising an inner sheath (10) and an outer sheath (12), wherein the inner sheath (10) is sleeved on the outer side of the steel strip (8), and the outer sheath (12) is sleeved on the outer side of the inner sheath (10).
3. An easy-to-strip photoelectric hybrid armored double-protection flame-retardant optical cable as claimed in claim 2, wherein the inner sheath (10) and the outer sheath (12) are both provided with the ripcords (9), and the two groups of ripcords (9) are red in color.
4. An easy-to-strip optical-electrical hybrid armored double-protection flame-retardant optical cable as claimed in claim 3, further comprising a steel wire armor (11), wherein the steel wire armor (11) is installed between the inner sheath (10) and the outer sheath (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933824.9U CN210982834U (en) | 2019-11-11 | 2019-11-11 | Photoelectric mixed armored double-protection flame-retardant optical cable easy to strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933824.9U CN210982834U (en) | 2019-11-11 | 2019-11-11 | Photoelectric mixed armored double-protection flame-retardant optical cable easy to strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982834U true CN210982834U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933824.9U Active CN210982834U (en) | 2019-11-11 | 2019-11-11 | Photoelectric mixed armored double-protection flame-retardant optical cable easy to strip |
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| CN (1) | CN210982834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951507A (en) * | 2021-02-02 | 2021-06-11 | 宏安集团有限公司 | Rat-proof photoelectric composite cable |
| CN113123150A (en) * | 2021-04-25 | 2021-07-16 | 法尔胜泓昇集团有限公司 | Production method of visual deep well rescue steel wire rope |
-
2019
- 2019-11-11 CN CN201921933824.9U patent/CN210982834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951507A (en) * | 2021-02-02 | 2021-06-11 | 宏安集团有限公司 | Rat-proof photoelectric composite cable |
| CN113123150A (en) * | 2021-04-25 | 2021-07-16 | 法尔胜泓昇集团有限公司 | Production method of visual deep well rescue steel wire rope |
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