CN112731602A - Multi-rubber-wire branch leading-in armored optical cable - Google Patents
Multi-rubber-wire branch leading-in armored optical cable Download PDFInfo
- Publication number
- CN112731602A CN112731602A CN202011540092.4A CN202011540092A CN112731602A CN 112731602 A CN112731602 A CN 112731602A CN 202011540092 A CN202011540092 A CN 202011540092A CN 112731602 A CN112731602 A CN 112731602A
- Authority
- CN
- China
- Prior art keywords
- groups
- butterfly
- drop
- leading
- optical cables
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/441—Optical cables built up from sub-bundles
- G02B6/4414—Optical cables built up from sub-bundles with internal serpentine waveguides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
Abstract
The invention relates to the technical field of optical cable production, in particular to a multi-rubber-cord branch lead-in armored optical cable which enables optical fiber to enter a home and be routed simply and clearly, facilitates the installation of the self-routing of a user and improves the practicability; the three groups of first butterfly-shaped leading-in optical cables are twisted with the three groups of first nonmetal reinforcements, gaps among the three groups of first butterfly-shaped leading-in optical cables are filled and complemented by the three groups of first nonmetal reinforcements respectively, the plurality of groups of second butterfly-shaped leading-in optical cables are twisted and wound on the circumferential outer wall formed after the three groups of first nonmetal reinforcements and the three groups of first butterfly-shaped leading-in optical cables are twisted, and the outer sheath is wrapped and attached to the circumferential outer wall formed after the plurality of groups of second butterfly-shaped leading-in optical cables are twisted.
Description
Technical Field
The invention relates to the technical field of optical cable production, in particular to a multi-rubber-thread branch leading-in armored optical cable.
Background
The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, and can be used as a light conduction tool, the optical cable is manufactured to meet the performance specifications of optics, machinery or environment, and the optical cable utilizes one or more optical fibers arranged in a coating sheath as a transmission medium and can be used independently or in a group for communication cable components.
The multiple drop cables are adopted in the fiber-to-the-home process, so that the problem of complicated lines caused by the fact that wiring is disordered easily occurs and wiring is carried out for a long time or users themselves is solved, and therefore the multi-rubber-wire branch drop armored optical cable is urgently needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the multi-rubber-insulated-wire branch lead-in optical cable which enables optical fibers to enter a home and be simple and clear in wiring, facilitates the self-wiring installation of users and improves the practicability.
The invention discloses a multi-rubber-line branch leading-in armored optical cable which comprises three groups of first butterfly leading-in optical cables, three groups of first nonmetal reinforcing parts, a plurality of groups of second butterfly leading-in optical cables and an outer sheath, wherein the three groups of first butterfly leading-in optical cables are twisted with the three groups of first nonmetal reinforcing parts, the three groups of first nonmetal reinforcing parts are respectively filled and complemented with gaps among the three groups of first butterfly leading-in optical cables, the plurality of groups of second butterfly leading-in optical cables are twisted and wound on circumferential outer walls formed after the three groups of first nonmetal reinforcing parts are twisted with the three groups of first butterfly leading-in optical cables, and the outer sheath is wrapped and tightly attached to circumferential outer walls formed after the plurality of groups of second butterfly leading-in optical cables are.
According to the multi-rubber-wire branch leading-in armored optical cable, the metal armored layer is arranged between the outer sheath and the circumferential outer wall formed by the plurality of groups of second butterfly leading-in optical cables after being twisted.
According to the multi-rubber-line branch leading-in armored optical cable, two groups of second nonmetal reinforcing parts are arranged on each group of first butterfly leading-in optical cables.
According to the multi-rubber-cord branch leading-in armored optical cable, during the laying process of the optical cable, the spiral steel pipe is sleeved on the circumferential outer wall of the outer sheath.
The invention relates to a multi-rubber-wire branch leading-in armored optical cable, wherein a waterproof layer is arranged between an outer sheath and a metal armor layer.
According to the multi-rubber-line branch leading-in armored optical cable, the three groups of first butterfly-shaped leading-in optical cables are uniformly arranged, and the angle between every two adjacent groups of first butterfly-shaped leading-in optical cables is 120 degrees.
According to the multi-rubber-line branch leading-in armored optical cable, the first butterfly-shaped leading-in optical cable and the second butterfly-shaped leading-in optical cable are the same butterfly-shaped leading-in optical cable.
Compared with the prior art, the invention has the beneficial effects that: three groups of first butterfly-shaped leading-in optical cables and three groups of first nonmetal reinforcing parts are crossed and twisted, so that the three groups of first nonmetal reinforcing parts complement gaps among the three groups of first butterfly-shaped leading-in optical cables, the longitudinal tensile strength of the optical cable is improved due to the addition of the three groups of first nonmetal reinforcing parts, and a plurality of groups of second butterfly-shaped leading-in optical cables are twisted and wound on the circumferential outer wall formed after the three groups of first nonmetal reinforcing parts and the three groups of first butterfly-shaped leading-in optical cables are twisted at small pitches, so that the optical cable is round and stable in structure, and can disperse stress and bear larger flattening force when being subjected to lateral pressure; through the arrangement, the problem that wiring is disordered and is easily complicated due to the fact that a plurality of leading-in optical cables are adopted in the optical fiber home-entry process is solved, and the problem that wiring is complicated due to long-term use or user wiring is easily caused is solved, so that the optical fiber home-entry wiring is simple and clear, the wiring installation is convenient for users to conduct, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional schematic view of a first butterfly drop cable;
in the drawings, the reference numbers: 1. a first butterfly drop cable; 2. a first non-metallic reinforcement; 3. a second butterfly drop cable; 4. an outer sheath; 5. a metal armor layer; 6. a second non-metallic reinforcement.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with 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 fig. 1 to 2, the multi-rubber-cord branch drop armored optical cable of the present invention includes three groups of first butterfly drop optical cables 1, three groups of first non-metal reinforcements 2, several groups of second butterfly drop optical cables 3, and an outer sheath 4, wherein the three groups of first butterfly drop optical cables 1 are twisted with the three groups of first non-metal reinforcements 2, and the three groups of first non-metal reinforcements 2 are respectively filled and complemented with gaps between the three groups of first butterfly drop optical cables 1, the several groups of second butterfly drop optical cables 3 are twisted and wound on circumferential outer walls formed by twisting the three groups of first non-metal reinforcements 2 and the three groups of first butterfly drop optical cables 1, and the outer sheath 4 is wrapped and tightly attached on circumferential outer walls formed by twisting the several groups of second butterfly drop optical cables 3; three groups of first butterfly-shaped leading-in optical cables 1 and three groups of first nonmetal reinforcing parts 2 are crossed and twisted, so that the three groups of first nonmetal reinforcing parts 2 complement gaps among the three groups of first butterfly-shaped leading-in optical cables 1, the longitudinal tensile strength of the optical cable is improved due to the addition of the three groups of first nonmetal reinforcing parts 2, and a plurality of groups of second butterfly-shaped leading-in optical cables 3 are twisted and wound on the circumferential outer wall formed after the three groups of first nonmetal reinforcing parts 2 and the three groups of first butterfly-shaped leading-in optical cables 1 are twisted at small pitches, so that the optical cable is round and stable in structure, can be subjected to stress dispersion when being subjected to lateral pressure, and can bear larger flattening force; through the arrangement, the problem that wiring is disordered and is easily complicated due to the fact that a plurality of leading-in optical cables are adopted in the optical fiber home-entry process is solved, and the problem that wiring is complicated due to long-term use or user wiring is easily caused is solved, so that the optical fiber home-entry wiring is simple and clear, the wiring installation is convenient for users to conduct, and the practicability is improved.
Preferably, a metal armor layer 5 is arranged between the outer sheath 4 and a circumferential outer wall formed by twisting a plurality of groups of second butterfly-shaped leading-in optical cables 3; through the setting, promote the optical cable resistance to crush performance, make whole optical cable can accord with laying conditions such as direct-burried, pipeline, built on stilts, greatly increased optical cable's wiring possibility improves cable laying efficiency, reduces the optical cable expense of continuing, improves the practicality.
Preferably, each set of the first butterfly-shaped drop cables 1 is provided with two sets of second non-metallic strength members 6; through the arrangement, the overall longitudinal tensile strength of the optical cable is improved, and the practicability is improved.
Preferably, in the laying process of the optical cable, the spiral steel pipe is sleeved on the circumferential outer wall of the outer sheath 4; through the arrangement, the optical cable has good rat-proof performance, and the practicability is improved.
Preferably, a waterproof layer is arranged between the outer sheath 4 and the metal armor layer 5; through the arrangement, the situation that the metal armor layer 5 is affected with damp corrosion is reduced, and the stability of the optical cable is improved.
Preferably, three groups of the first butterfly-shaped lead-in optical cables 1 are uniformly arranged, and an angle between two adjacent groups of the first butterfly-shaped lead-in optical cables 1 is 120 degrees; through the arrangement, the internal arrangement of the optical cable is more uniform, the overall crush resistance of the optical cable is improved, and the practicability is improved.
Preferably, the first butterfly-shaped drop cable 1 and the second butterfly-shaped drop cable 3 are the same butterfly-shaped drop cable; through the setting, the flexibility of laying in the production of the optical cable is improved, and the practicability is improved.
The invention relates to a multi-rubber-cord branch leading-in armored optical cable, which is characterized in that during working, three groups of first butterfly leading-in optical cables 1 and three groups of first nonmetal reinforcing parts 2 are firstly adopted to be crossed and twisted, so that the three groups of first nonmetal reinforcing parts 2 complement gaps among the three groups of first butterfly leading-in optical cables 1, the whole longitudinal tensile strength of the optical cable is improved due to the addition of the three groups of first nonmetal reinforcing parts 2, and a plurality of groups of second butterfly leading-in optical cables 3 are twisted and wound on the circumferential outer wall formed after the three groups of first nonmetal reinforcing parts 2 and the three groups of first butterfly leading-in optical cables 1 are twisted in a small pitch.
According to the multi-rubber-line branch lead-in armored optical cable, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the multi-rubber-line branch lead-in armored optical cable can be implemented as long as the beneficial effects of the multi-rubber-line branch lead-in armored optical cable are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several 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 (7)
1. The multi-rubber-wire branch leading-in armored optical cable is characterized by comprising three groups of first butterfly-shaped leading-in optical cables (1), three groups of first nonmetal reinforcements (2), a plurality of groups of second butterfly-shaped leading-in optical cables (3) and an outer sheath (4), wherein the three groups of first butterfly-shaped leading-in optical cables (1) are twisted with the three groups of first nonmetal reinforcements (2), the three groups of first nonmetal reinforcements (2) are respectively filled and complemented with gaps among the three groups of first butterfly-shaped leading-in optical cables (1), the plurality of groups of second butterfly-shaped leading-in optical cables (3) are twisted and wound on the circumferential outer wall formed after the three groups of first nonmetal reinforcements (2) and the three groups of first butterfly-shaped leading-in optical cables (1) are twisted, and the outer sheath (4) is wrapped and tightly attached to the circumferential outer wall formed after the plurality of groups of second butterfly-shaped leading.
2. A multi-strand drop and armored cable according to claim 1, wherein a metal armor layer (5) is disposed between the outer sheath (4) and the circumferential outer wall formed by twisting the plurality of second butterfly-shaped drop cables (3).
3. A multi-strand drop and armored cable according to claim 1, wherein two sets of second non-metallic strength members (6) are provided on each set of said first butterfly drop cables (1).
4. A multi-strand branch lead-in armored cable according to claim 1, wherein the cable is laid with a helical steel tube around the circumferential outer wall of the outer sheath (4).
5. A multi-strand drop and armored cable according to claim 2, wherein a water barrier is provided between the outer jacket (4) and the metallic armor (5).
6. A multi-strand drop cable according to claim 1, wherein three groups of said first butterfly-shaped drop cables (1) are uniformly arranged and the angle between two adjacent groups of first butterfly-shaped drop cables (1) is 120 degrees.
7. A multi-strand drop armoured cable according to claim 1, characterized in that said first butterfly drop cable (1) and said second butterfly drop cable (3) are of the same type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540092.4A CN112731602A (en) | 2020-12-23 | 2020-12-23 | Multi-rubber-wire branch leading-in armored optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540092.4A CN112731602A (en) | 2020-12-23 | 2020-12-23 | Multi-rubber-wire branch leading-in armored optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112731602A true CN112731602A (en) | 2021-04-30 |
Family
ID=75604784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540092.4A Pending CN112731602A (en) | 2020-12-23 | 2020-12-23 | Multi-rubber-wire branch leading-in armored optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112731602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115079362A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with multiple special-shaped lead-in units |
| CN115097588A (en) * | 2022-08-22 | 2022-09-23 | 深圳市特发信息光网科技股份有限公司 | Multi-unit butterfly-shaped leading-in optical cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382627A (en) * | 2008-10-06 | 2009-03-11 | 沈群华 | Layer stranded optical fiber ribbon cable of non-center reinforcement |
| CN102313946A (en) * | 2011-08-03 | 2012-01-11 | 江苏中天科技股份有限公司 | Butterfly-shaped cluster optical cable and manufacturing method thereof |
| CN202522748U (en) * | 2012-04-17 | 2012-11-07 | 浙江万马天屹通信线缆有限公司 | Layer stranded rubber-insulated wire optical cable |
| CN203191597U (en) * | 2012-06-20 | 2013-09-11 | 苏州市职业大学 | Self-supporting butterfly optical cable-bundled optical cable |
| CN103353643A (en) * | 2013-06-13 | 2013-10-16 | 成都亨通光通信有限公司 | 8-shaped self-supporting multi-core optical cable |
| CN203259699U (en) * | 2013-05-08 | 2013-10-30 | 沈阳亨通光通信有限公司 | Novel covered wire wiring cable |
| CN205861967U (en) * | 2016-08-02 | 2017-01-04 | 江苏欣达通信科技股份有限公司 | Twin-core butterfly branched cable |
| CN209690576U (en) * | 2019-04-26 | 2019-11-26 | 长飞光纤光缆股份有限公司 | A kind of high-density optical-fiber band layer-stranding cable |
-
2020
- 2020-12-23 CN CN202011540092.4A patent/CN112731602A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382627A (en) * | 2008-10-06 | 2009-03-11 | 沈群华 | Layer stranded optical fiber ribbon cable of non-center reinforcement |
| CN102313946A (en) * | 2011-08-03 | 2012-01-11 | 江苏中天科技股份有限公司 | Butterfly-shaped cluster optical cable and manufacturing method thereof |
| CN202522748U (en) * | 2012-04-17 | 2012-11-07 | 浙江万马天屹通信线缆有限公司 | Layer stranded rubber-insulated wire optical cable |
| CN203191597U (en) * | 2012-06-20 | 2013-09-11 | 苏州市职业大学 | Self-supporting butterfly optical cable-bundled optical cable |
| CN203259699U (en) * | 2013-05-08 | 2013-10-30 | 沈阳亨通光通信有限公司 | Novel covered wire wiring cable |
| CN103353643A (en) * | 2013-06-13 | 2013-10-16 | 成都亨通光通信有限公司 | 8-shaped self-supporting multi-core optical cable |
| CN205861967U (en) * | 2016-08-02 | 2017-01-04 | 江苏欣达通信科技股份有限公司 | Twin-core butterfly branched cable |
| CN209690576U (en) * | 2019-04-26 | 2019-11-26 | 长飞光纤光缆股份有限公司 | A kind of high-density optical-fiber band layer-stranding cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115079362A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with multiple special-shaped lead-in units |
| CN115079362B (en) * | 2022-07-22 | 2022-10-25 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with a plurality of special-shaped lead-in units |
| CN115097588A (en) * | 2022-08-22 | 2022-09-23 | 深圳市特发信息光网科技股份有限公司 | Multi-unit butterfly-shaped leading-in optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112731602A (en) | Multi-rubber-wire branch leading-in armored optical cable | |
| US10983294B2 (en) | Deployable fiber optic cable with partially bonded ribbon fibers | |
| CN101866720A (en) | Buoyancy controllable optoelectrical composite cable | |
| CN112363286A (en) | Nonmetal armored three-sheath self-supporting rat-proof optical cable and preparation process thereof | |
| CN203587863U (en) | Air-blowing minisize layer-stranding cable | |
| CN101546019A (en) | UV optical cable | |
| CN204613461U (en) | High density optical cable | |
| CN201796648U (en) | Buoyancy-controllable photoelectric comprehensive cable | |
| CN105842805A (en) | Separable composite type introducing optical cable | |
| CN210605137U (en) | Tensile loose-sleeve layer stranded optical cable for optical communication field | |
| CN211014752U (en) | Micro-beam tube type flexible thread armored optical cable | |
| CN102621647B (en) | Irregular cable | |
| CN215181083U (en) | Deep well tensile anticorrosion optical cable | |
| CN208126893U (en) | Umbilical cables | |
| CN108335793A (en) | Umbilical cables | |
| CN105717598A (en) | Leading-in optical cable | |
| CN207718932U (en) | A kind of pipe band laying optoelectronic composite cable | |
| CN113204084A (en) | Reinforced rat-proof threaded steel pipe butterfly-shaped leading-in optical cable | |
| CN217879757U (en) | FC bus combined optical fiber | |
| CN111025507A (en) | Novel loose tube and optical cable or electric cable adopting same | |
| CN202649558U (en) | Lightweight tin-plated steel wire armored optical cable | |
| CN110739101A (en) | High-strength photoelectric composite cable | |
| RU112779U1 (en) | FIBER OPTICAL CABLE (OPTIONS) | |
| CN103258589A (en) | Steel wire weaving armored high-elasticity instrument cable | |
| CN220138003U (en) | Central tube type U-shaped photoelectric hybrid cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Applicant after: HONGAN GROUP Co.,Ltd. Address before: No.88, Hengshan Road, longshanban, Wendeng District, Weihai City, Shandong Province, 264200 Applicant before: HONGAN GROUP Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |