CN220455576U - Air-blowing micro-cable with metal wire induction - Google Patents
Air-blowing micro-cable with metal wire induction Download PDFInfo
- Publication number
- CN220455576U CN220455576U CN202322192534.6U CN202322192534U CN220455576U CN 220455576 U CN220455576 U CN 220455576U CN 202322192534 U CN202322192534 U CN 202322192534U CN 220455576 U CN220455576 U CN 220455576U
- Authority
- CN
- China
- Prior art keywords
- wire
- air
- cable
- optical fiber
- loose tube
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 238000007664 blowing Methods 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000002674 ointment Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 claims description 3
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005281 nonmetallic glass Substances 0.000 claims description 2
- 230000017105 transposition Effects 0.000 claims description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses an air-blowing micro cable with metal wire induction, which comprises an outer sheath (1), wherein a central reinforcing element (7) and a plurality of loose tubes (3) are arranged in the outer sheath (1), the loose tubes (3) are stranded around the central reinforcing element (7), and metal induction wires (8) are arranged inside the central reinforcing element (7). The utility model is safe and reliable, has the central reinforcing element (7) of the air-blowing micro-cable with the metal wire induction wire (8), enhances the strength of the air-blowing micro-cable, prolongs the service life of the air-blowing micro-cable, and reduces the risk of accidents in the use process.
Description
Technical Field
The utility model relates to the technical field of communication optical cables, in particular to an air-blowing micro cable with metal wire induction.
Background
With the rapid development of modern communication technology, optical fiber communication has become a mainstream technology in the communication field. Urban land resources are increasingly scarce, urban pipeline resources are increasingly tense, the structure size is smaller, the quality is small, the fiber packing density is high, the weather resistance is good, and the air-blown micro-cable with good bending property has obvious advantages when the network capacity expansion construction requirement is met, so that the air-blown micro-cable is widely applied to domestic and international markets in the aspects of excellent comprehensive performance and unique laying modes. Most of the expansion construction needs to be carried out on the laid pipeline, and when the optical cable air blows into the pipeline and cannot pass through the pipeline, the whole pipeline can only be excavated to check the pipeline condition; and the related data of the wiring condition of a plurality of pipelines are lost or inaccurate, so that the construction of expansion and expansion is seriously influenced, and the construction time and the cost are increased. The world of optical fiber communication is not perfect, and there are also many problems such as maintenance of optical fibers, fault detection, and the like.
Disclosure of Invention
The utility model aims to provide an air-blowing micro cable with metal wire induction, which solves the technical problems that the existing air-blowing micro cable is poor in safety and waterproofness, and the construction efficiency is low because an air-blowing stagnation position cannot be found accurately.
The utility model is realized by adopting the following technical scheme: the utility model provides a take air-blowing micro-cable of metal wire response, includes the oversheath, be provided with central reinforcement element and a plurality of loose sleeve pipe in the oversheath, loose sleeve pipe transposition is around central reinforcement element, the inside metal induction line that is provided with of central reinforcement element.
Further, the outer sheath is made of low-smoke halogen-free flame-retardant polyolefin sheath material or flame-retardant polyethylene sheath material or polyamide sheath material, a spiral groove is formed on the surface of the outer sheath, and air waves are formed when the spiral groove is blown by air.
Further, a plurality of filling ropes are arranged in the outer sheath, and the filling ropes and the loose tubes are twisted together around the central reinforcing element.
Furthermore, the loose tube adopts a loose tube structure, the loose tube is stranded in an SZ stranding mode, optical fibers are arranged in the loose tube, the optical fibers are single-mode or multi-mode optical fibers, and the optical fibers are made of silicon dioxide coated with acrylic resin.
Furthermore, a protective layer is filled between the optical fiber and the loose tube, and the protective layer adopts fiber paste, ointment, water-blocking powder or water-blocking yarn.
Further, the central reinforcing element adopts a nonmetallic glass fiber plastic reinforced rod GFRP or an aramid fiber reinforced plastic rod KFRP.
Further, the inner part of the outer sheath is filled with water-blocking materials.
Further, the metal induction wire adopts one of copper wires, aluminum wires or steel wires.
The utility model has the beneficial effects that:
1. is safe and reliable. The utility model has the air-blowing micro-cable center reinforcing element with the metal wire induction wire, enhances the strength of the air-blowing micro-cable, prolongs the service life of the air-blowing micro-cable and reduces the risk of accidents in the use process.
2. The fault detection is rapid, when the optical cable runs to fail and break the cable, the electric signal sent by the air-blowing micro cable with the metal wire induction wire is matched with the metal sensor to detect, so that the fault point can be quickly and accurately found, the fault point can be repaired and maintained by workers, and the maintenance time is shortened.
In conclusion, the optical cable construction tool has the advantages of being accurate in positioning, rapid in fault detection, good in optical cable waterproof performance, safe, reliable and the like, is a novel optical cable construction tool with strong practicability, high efficiency and economy, and has important significance in promoting communication infrastructure construction and improving communication network quality.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure, 1-outer sheath, 2-water-blocking material, 3-loose tube, 4-fiber paste, 5-optical fiber, 6-filling rope, 7-central reinforcing element and 8-metal induction wire.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, the air-blown micro cable with metal wire induction comprises an outer sheath 1, wherein a central reinforcing element 7 and four loose tubes 3 are arranged in the outer sheath 1, the loose tubes 3 are stranded around the central reinforcing element 7, and metal induction wires 8 are arranged inside the central reinforcing element 7.
In this embodiment, the outer sheath 1 adopts low smoke and zero halogen flame retardant polyolefin sheath material, and the outer sheath 1 surface forms the spiral groove, the spiral groove forms the air wave when the air blowing, and the spiral groove on outer sheath 1 surface forms the air wave when the air blowing, can effectively promote the air blowing speed, increases the air blowing distance. In other embodiments, the outer sheath 1 may also be made of a flame retardant polyethylene sheath material or a polyamide sheath material.
In this embodiment, two filler ropes 6 are also provided inside the outer sheath 1, the filler ropes 6 being twisted together with the loose tube 3 around a central reinforcing element 7. Furthermore, the loose tube 3 adopts a loose tube structure, the loose tube 3 is twisted in a SZ twisting mode, the optical fiber 5 is arranged in the loose tube 3, the optical fiber 5 is a single-mode (or multi-mode) optical fiber, and the optical fiber 5 is made of silicon dioxide coated with acrylic resin. It is conceivable that in practical applications the number of loose tubes 3 and filling ropes 6 may be increased or decreased depending on the situation.
In this embodiment, a protective layer is filled between the optical fiber 5 and the loose tube 3, and the protective layer adopts a fiber paste 4 (ointment, water-blocking powder or water-blocking yarn can also be adopted). Further, the inside of the outer sheath 1 is filled with a water-blocking material 2, and the water-blocking material 2 is one of ointment, water-blocking powder or water-blocking yarn.
In this embodiment, the central reinforcing element 7 is a non-metal glass fiber plastic reinforced rod GFRP (or an aramid fiber reinforced plastic rod KFRP), the metal sensing wire 8 is embedded in the center of the central reinforcing element 7, the optical fiber space is not occupied, the outer diameter of the optical fiber is reduced, the density of the optical fiber is improved, and the glass fiber plastic reinforced rods around the metal sensing wire 8 provide tension support for the optical fiber cable, and the weight of the optical fiber cable can be reduced. The metal induction wire 8 adopts copper wires (aluminum wires or steel wires) and can emit electric signals. When the air blowing micro cable blows into the pipeline, when encountering air blowing stagnation, an electric signal is sent out through the metal induction wire 8, and the optical cable is detected through the metal inductor, so that the air blowing stagnation position can be accurately found, the construction is accurate, and the maintenance is carried out by adopting a corresponding method according to the difference of fault positions, thereby effectively improving the construction efficiency.
The utility model is provided with the metal wire induction wire 8 in the central reinforcing element 7, can detect the electric signal of the metal induction wire 8 through the metal inductor, accurately positions the cable and the pipeline, and simultaneously is also provided with the coated optical fiber 5, the loose tube 3, the water blocking material 2, the outer sheath 1 and the like, thereby ensuring the safety and the water-proof performance of the optical cable.
It should be noted that the terms "coupled," "configured," and "arranged" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, features defining "connected", "arranged" may explicitly or implicitly include one or more such features. Moreover, the terms "connected," "configured," and the like are used to distinguish between similar objects and do not necessarily describe a particular order or sequence. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. And for the foregoing embodiments, for simplicity of explanation, the same is shown as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently in accordance with the application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are presently preferred embodiments, and that the acts referred to are not necessarily required for the present application.
In the above embodiments, the basic principle and main features of the present utility model and advantages of the present utility model are described. It will be appreciated by persons skilled in the art that the present utility model is not limited by the foregoing embodiments, but rather is shown and described in what is considered to be illustrative of the principles of the utility model, and that modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the utility model, and therefore, is within the scope of the appended claims.
Claims (9)
1. The utility model provides a take air-blowing micro-cable of metal wire response, its characterized in that includes oversheath (1), be provided with central enhancement element (7) and a plurality of loose sleeve pipe (3) in oversheath (1), loose sleeve pipe (3) transposition is around central enhancement element (7), the inside metal induction line (8) that are provided with of central enhancement element (7).
2. A blowing micro-cable with wire induction according to claim 1, characterized in that the outer sheath (1) is a low smoke halogen-free flame retardant polyolefin sheath material or flame retardant polyethylene sheath material or polyamide sheath material, the surface of the outer sheath (1) forms a spiral groove, and the spiral groove forms a wave when blowing.
3. A wire-induced air-blown micro cable according to claim 1, wherein a plurality of filler ropes (6) are further arranged inside the outer sheath (1), the filler ropes (6) being stranded around the central reinforcing element (7) together with the loose tube (3).
4. The air-blown micro cable with metal wire induction according to claim 1, wherein the loose tube (3) adopts a loose tube structure, the loose tube (3) is twisted in a SZ twisting mode, an optical fiber (5) is arranged inside the loose tube (3), the optical fiber (5) is a single-mode or multi-mode optical fiber, and the optical fiber (5) is made of silicon dioxide coated with acrylic resin.
5. A wire-induced air-blown micro-cable according to claim 4, wherein a protective layer is filled between the optical fiber (5) and the loose tube (3), and the protective layer is made of fiber paste (4), ointment, water-blocking powder or water-blocking yarn.
6. A wire-induced air-blown micro cable according to claim 1, wherein the central reinforcing element (7) is a non-metallic glass fiber plastic reinforced rod GFRP or an aramid fiber reinforced plastic rod KFRP.
7. A wire-induced air-blown micro cable according to claim 1, wherein the inside of the outer sheath (1) is filled with a water-blocking material (2).
8. A wire-induced air-blown micro cable according to claim 1, wherein the wire (8) is embedded in the centre of the central reinforcing element (7).
9. A wire-induced air-blown micro cable according to claim 1, wherein the wire-induced metal wire (8) is one of copper wire, aluminum wire or steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192534.6U CN220455576U (en) | 2023-08-15 | 2023-08-15 | Air-blowing micro-cable with metal wire induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192534.6U CN220455576U (en) | 2023-08-15 | 2023-08-15 | Air-blowing micro-cable with metal wire induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455576U true CN220455576U (en) | 2024-02-06 |
Family
ID=89723976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322192534.6U Active CN220455576U (en) | 2023-08-15 | 2023-08-15 | Air-blowing micro-cable with metal wire induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455576U (en) |
-
2023
- 2023-08-15 CN CN202322192534.6U patent/CN220455576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111381333A (en) | Multi-scene universal butterfly-shaped leading-in optical cable | |
| CN220455576U (en) | Air-blowing micro-cable with metal wire induction | |
| CN101852904A (en) | Pressure-sensitive optical cable with armor layer | |
| CN201859243U (en) | Double-core oblate indoor optical cable | |
| CN117054046A (en) | Air-blowing micro-cable induction system | |
| CN105845243A (en) | Waterproofing railway data signal cable | |
| CN212809900U (en) | Direct-buried novel photoelectric hybrid cable and connector | |
| CN114121373B (en) | 8-shaped framework type air-blowing composite optical cable | |
| CN114114570B (en) | Flat self-supporting overhead composite optical cable based on skeleton optical cable | |
| CN210984322U (en) | Flexible distortion-resistant waterproof floating cable | |
| CN2935396Y (en) | Optical cable | |
| CN2760585Y (en) | Flexible metal tube optical cable | |
| CN109545471B (en) | Optical fiber load-bearing detection cable based on microseismic monitoring transverse wave sensitization sensing | |
| CN211206888U (en) | Reinforced temperature measuring optical cable | |
| CN109739002B (en) | Central tube type optical cable and preparation method thereof | |
| CN206002734U (en) | A kind of 8 word self-bearing type outdoor optical cables | |
| CN1851512A (en) | Optical cable | |
| CN215895054U (en) | Waterproof durable central beam tube type optical cable | |
| WO2020037657A1 (en) | High-strength and corrosion-resistant optical fiber composite overhead ground wire in aluminum-clad pbt structure | |
| CN217847480U (en) | Video data transmission load-bearing detection cable | |
| CN210864135U (en) | Side pressure resistant outdoor overhead and indoor wiring optical cable | |
| CN103325485A (en) | Photoelectricity composite cable | |
| CN108345077A (en) | A kind of nonmetallic self-support cable | |
| CN212989725U (en) | Oil-resistant and wear-resistant environment-friendly mining photoelectric hybrid optical cable | |
| CN103412385A (en) | Reinforced type self-supporting optic fiber cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |