CN209821454U - Butterfly-shaped fireproof optical cable - Google Patents
Butterfly-shaped fireproof optical cable Download PDFInfo
- Publication number
- CN209821454U CN209821454U CN201920709022.3U CN201920709022U CN209821454U CN 209821454 U CN209821454 U CN 209821454U CN 201920709022 U CN201920709022 U CN 201920709022U CN 209821454 U CN209821454 U CN 209821454U
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- optical cable
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- butterfly
- reinforcing
- connecting section
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Abstract
The utility model discloses a butterfly-shaped fireproof optical cable, including first optical cable and second optical cable, connect through the linkage segment between first optical cable and the second optical cable, just first optical cable the second optical cable with integrated into one piece between the linkage segment, the inside central point of first optical cable puts and is provided with the filling layer, just be equipped with 5 beam tubes, 5 in the filling layer be equipped with optic fibre in the beam tube, the skin of filling layer is equipped with the water blocking layer. The utility model discloses connect through the linkage segment between well first optical cable and the second optical cable to integrated into one piece constitutes a butterfly-shaped optical cable between first optical cable, linkage segment and the second optical cable, is equipped with many third and strengthens the steel wire in the linkage segment, and the steel wire is strengthened for horizontal and longitudinal distribution on the linkage segment to the third, can increase the obdurability of linkage segment like this, makes the connection between first optical cable and the second optical cable more firm, improves practical function.
Description
Technical Field
The utility model relates to an optical cable field, in particular to butterfly-shaped fireproof optical cable.
Background
With the explosion of communication services, telephone services in communication network services are in a steady growth trend, data services are in an exponential growth situation, and multimedia such as voice, data and images are required to be transmitted, so that larger network capacity and wider bandwidth are required. The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission;
however, the existing optical cable has certain disadvantages in the using process, for example, the fireproof performance of the cable is poor, and the connection section between two optical cables in the butterfly-shaped optical cable is easy to break, so that the practicability is not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a butterfly-shaped fireproof optical cable can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a butterfly-shaped fireproof optical cable comprises a first optical cable and a second optical cable, wherein the first optical cable and the second optical cable are connected through a connecting section, the first optical cable, the second optical cable and the connecting section are integrally formed, a filling layer is arranged at the center of the inside of the first optical cable, 5 bundle tubes are arranged in the filling layer, optical fibers are arranged in the 5 bundle tubes, a water-resistant layer is arranged on the outer layer of the filling layer, an aluminum-clad steel strip is arranged between the water-resistant layer and an armor tube layer, the water-resistant layer is connected with the armor tube layer in an adhesive mode, a first reinforcing layer is arranged on the outer layer of the armor tube layer, a plurality of first reinforcing steel wires are arranged in the first reinforcing layer, the first reinforcing layer is connected with the armor tube layer in an adhesive mode, a flame-retardant layer is arranged on the outer layer of the first reinforcing layer, and the flame-retardant layer is connected with the first reinforcing layer in an adhesive mode, the outer layer of the flame-retardant layer is provided with an outer protective sleeve.
Furthermore, the number of the aluminum-clad steel strips is 6, the 6 aluminum-clad steel strips are distributed at equal intervals, and a second reinforcing layer is arranged in a gap formed between the 6 aluminum-clad steel strips.
Furthermore, a glass fiber reinforced plastic round rod is arranged in the second reinforcing layer, and the glass fiber reinforced plastic round rod is soft.
Further, the second fiber optic cable is structurally identical to the first fiber optic cable and the second fiber optic cable is symmetrically distributed about the junction.
Furthermore, a plurality of third reinforcing steel wires are arranged in the connecting section, and the third reinforcing steel wires are distributed in the connecting section transversely and longitudinally.
Further, the armor layer is made of 304 stainless steel bands, and the flame-retardant layer is a magnesium hydroxide inorganic flame retardant.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, the first optical cable is connected with the second optical cable through the connecting section, and the first optical cable, the connecting section and the second optical cable are integrally formed to form a butterfly-shaped optical cable;
2. the flame-retardant layer is arranged, the magnesium hydroxide inorganic flame retardant is adopted in the flame-retardant layer, the environment friendliness is good, the cost is low, and when combustion occurs, binding water can be generated, so that the flammability of organic matters is reduced;
3. the utility model discloses a be equipped with first enhancement layer and 6 aluminium clad steel bands, be equipped with first enhancement steel wire in the first enhancement layer, be equipped with the second enhancement layer between 6 aluminium clad steel bands, be equipped with the glass steel pole in the second enhancement layer, first enhancement steel wire and glass pole have fine toughness, have improved the stretch-proofing nature of cable on the one hand, and on the other hand has also increased refractiveness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the aluminum-clad steel strip of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a first optical cable; 2. a connecting section; 201. a third reinforcing steel wire; 3. a second optical cable; 4. an outer protective sheath; 5. a flame retardant layer; 6. a first reinforcing layer; 601. a first reinforcing steel wire; 7. an armor layer; 8. a water resistant layer; 9. a filling layer; 10. a bundle tube; 11. an optical fiber; 12. aluminum-clad steel strips; 13. a second reinforcing layer; 1301. glass fiber reinforced plastic round bar.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, a butterfly-shaped fireproof optical cable includes a first optical cable 1 and a second optical cable 3, the first optical cable 1 and the second optical cable 3 are connected by a connection section 2, the first optical cable 1, the second optical cable 3 and the connection section 2 are integrally formed, a filling layer 9 is disposed at a central position inside the first optical cable 1, 5 bundle tubes 10 are disposed in the filling layer 9, optical fibers 11 are disposed in the 5 bundle tubes 10, a water blocking layer 8 is disposed on an outer layer of the filling layer 9, an aluminum-clad steel strip 12 is disposed between the water blocking layer 8 and an armor layer 7, the water blocking layer 8 and the armor layer 7 are connected by bonding, a first reinforcing layer 6 is disposed on an outer layer of the armor layer 7, a plurality of first reinforcing steel wires 601 are disposed in the first reinforcing layer 6, and the armor layer 7 are connected by bonding, the outer layer of first enhancement layer 6 is equipped with fire-retardant layer 5, fire-retardant layer 5 with adhesive connection between the first enhancement layer 6, the outer protective sheath 4 that is equipped with on fire-retardant layer 5.
Specifically, as shown in fig. 2, there are 6 aluminum-clad steel strips 12, and 6 aluminum-clad steel strips 12 are distributed at equal intervals, and a second reinforcing layer 13 is disposed in a gap formed between the 6 aluminum-clad steel strips 12.
By adopting the scheme, the aluminum-clad steel strip 12 can increase the toughness of the optical cable, so that the service life of the optical cable is longer.
Specifically, as shown in fig. 2, a round glass fiber reinforced plastic rod 1301 is disposed in the second reinforcing layer 13, and the round glass fiber reinforced plastic rod 1301 is flexible.
By adopting the scheme, the glass fiber reinforced plastic round rod 1301 is arranged in the second reinforcing layer 13, and the glass fiber reinforced plastic round rod 1301 can increase the folding resistance of the optical cable.
Specifically, as shown in fig. 1, the second optical cable 3 has the same internal structure as that of the first optical cable 1, and the second optical cable 3 is symmetrically distributed about the connection segment 2.
By adopting the above scheme, the second optical cable 3 has the same internal structure as the first optical cable 1, and the second optical cable 3 is symmetrically distributed about the connecting section 2, so that a butterfly-shaped optical cable can be formed.
Specifically, as shown in fig. 1, a plurality of third reinforcing steel wires 201 are disposed in the connecting section 2, and the plurality of third reinforcing steel wires 201 are distributed in the connecting section 2 in the transverse direction and the longitudinal direction.
By adopting the above scheme, the third reinforcing steel wires 201 are distributed in the connecting section 2 transversely and longitudinally, so that the toughness of the connecting section 2 can be increased, and the connecting section 2 is not easy to break.
Specifically, as shown in fig. 1, the armor layer 7 is made of a 304 stainless steel band, and the flame retardant layer 5 is a magnesium hydroxide inorganic flame retardant.
By adopting the scheme, the flame-retardant layer 5 is the magnesium hydroxide inorganic flame retardant, the magnesium hydroxide inorganic flame retardant has the advantages of good environmental protection and low cost, and can generate binding water and reduce the flammability of organic matters during combustion.
It should be noted that, the utility model relates to a butterfly-shaped fireproof optical cable, be connected through linkage segment 2 between first optical cable 1 and the second optical cable 3, and first optical cable 1, integrated into one piece constitutes a butterfly-shaped optical cable between linkage segment 2 and the second optical cable 3, be equipped with many third in linkage segment 2 and strengthen steel wire 201, steel wire 201 is strengthened for horizontal and longitudinal distribution on linkage segment 2 to the third, can increase linkage segment 2's strength like this, make the connection between first optical cable 1 and the second optical cable 3 more firm, and outer protective sheath 4 adopts the polytetrafluoroethylene material, make outer protective sheath 4 have fine wearability, armor layer 7 adopts 304 stainless steel bands, carry out fine guard action to the optical cable.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A butterfly-shaped fireproof optical cable comprises a first optical cable (1) and a second optical cable (3), and is characterized in that: the first optical cable (1) and the second optical cable (3) are connected through a connecting section (2), the first optical cable (1), the second optical cable (3) and the connecting section (2) are integrally formed, a filling layer (9) is arranged at the center of the inner portion of the first optical cable (1), 5 bundle tubes (10) are arranged in the filling layer (9), optical fibers (11) are arranged in the 5 bundle tubes (10), a water blocking layer (8) is arranged on the outer layer of the filling layer (9), an aluminum-clad steel strip (12) is arranged between the water blocking layer (8) and an armor tube layer (7), the water blocking layer (8) is connected with the armor tube layer (7) in an adhesion mode, a first reinforcing layer (6) is arranged on the outer layer of the armor tube layer (7), a plurality of first reinforcing steel wires (601) are arranged in the first reinforcing layer (6), and the armor tube layer (7) are connected in an adhesion mode, the outer layer of first enhancement layer (6) is equipped with fire-retardant layer (5), fire-retardant layer (5) with adhesive connection between first enhancement layer (6), the outer protective sheath (4) of being equipped with of fire-retardant layer (5).
2. The butterfly-shaped fireproof optical cable according to claim 1, wherein: the number of the aluminum-clad steel strips (12) is 6, the aluminum-clad steel strips (12) are distributed at equal intervals, and a second reinforcing layer (13) is arranged in a gap formed between the 6 aluminum-clad steel strips (12).
3. The butterfly-shaped fireproof optical cable according to claim 2, wherein: the second reinforcing layer (13) is internally provided with a glass fiber reinforced plastic round rod (1301), and the glass fiber reinforced plastic round rod (1301) is soft.
4. The butterfly-shaped fireproof optical cable according to claim 1, wherein: the second optical cable (3) has the same internal structure as the first optical cable (1), and the second optical cable (3) is symmetrically distributed about the connecting section (2).
5. The butterfly-shaped fireproof optical cable according to claim 1, wherein: a plurality of third reinforcing steel wires (201) are arranged in the connecting section (2), and the third reinforcing steel wires (201) are transversely and longitudinally distributed in the connecting section (2).
6. The butterfly-shaped fireproof optical cable according to claim 1, wherein: the armor layer (7) is made of a 304 stainless steel band, and the flame-retardant layer (5) is a magnesium hydroxide inorganic flame retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709022.3U CN209821454U (en) | 2019-05-17 | 2019-05-17 | Butterfly-shaped fireproof optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709022.3U CN209821454U (en) | 2019-05-17 | 2019-05-17 | Butterfly-shaped fireproof optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209821454U true CN209821454U (en) | 2019-12-20 |
Family
ID=68883409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709022.3U Expired - Fee Related CN209821454U (en) | 2019-05-17 | 2019-05-17 | Butterfly-shaped fireproof optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209821454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687483A (en) * | 2021-09-02 | 2021-11-23 | 江苏特宝利尔特种电缆有限公司 | Six-core high-temperature-resistant low-smoke optical fiber cable and preparation method thereof |
-
2019
- 2019-05-17 CN CN201920709022.3U patent/CN209821454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687483A (en) * | 2021-09-02 | 2021-11-23 | 江苏特宝利尔特种电缆有限公司 | Six-core high-temperature-resistant low-smoke optical fiber cable and preparation method thereof |
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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: 20191220 |