CN214409401U - Skeleton type compression-resistant buffering optical cable - Google Patents
Skeleton type compression-resistant buffering optical cable Download PDFInfo
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- CN214409401U CN214409401U CN202120759762.5U CN202120759762U CN214409401U CN 214409401 U CN214409401 U CN 214409401U CN 202120759762 U CN202120759762 U CN 202120759762U CN 214409401 U CN214409401 U CN 214409401U
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Abstract
The utility model discloses a skeleton resistance to compression buffering optical cable, it includes: strengthen core, skeleton base member, optic fibre and resistance to compression buffering steel bushing, it is pre-buried in the skeleton base member to strengthen the core, skeleton base member excircle interval is provided with several spiral winding's draw-in groove, be provided with loose sleeve pipe in the draw-in groove respectively, optic fibre sets up respectively in loose sleeve pipe, be provided with firstly around the covering on the skeleton base member excircle, resistance to compression buffering steel bushing is established with one heart and is established in the first outside around the covering, the resistance to compression buffering steel bushing outside is provided with the second around the covering, the second is provided with the sheath around the covering outside, resistance to compression buffering steel bushing cross-section adopts wave closed loop structure. Framework formula resistance to compression buffering optical cable, redesigned resistance to compression buffering steel bushing very much, utilize its wave closed loop structure, carry out elastic deformation when receiving lateral pressure, realize the buffering to pressure, promote resistance to compression effect.
Description
Technical Field
The utility model relates to an optical cable field especially relates to a skeleton formula resistance to compression buffering optical cable.
Background
An optical cable is a communication cable using a plurality of optical fibers disposed in a covering sheath as a transmission medium, and is increasingly used in the current society where the internet is rapidly developed.
The optical fiber of the skeleton type optical cable is arranged in a spiral skeleton groove prepared in advance, so that the optical fiber can move relatively freely, and the skeleton bears axial tension and lateral pressure, so that the skeleton has better mechanical property and impact resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a skeleton type resistance to compression buffering optical cable promotes the optical cable to the resistance to lateral pressure, increases resistance to compression buffering effect.
To achieve the purpose, the utility model adopts the following technical proposal:
a framed, crush-resistant, buffered optical cable, comprising: strengthen core, skeleton base member, optic fibre and resistance to compression buffering steel bushing, it is pre-buried in the skeleton base member to strengthen the core, skeleton base member excircle interval is provided with several spiral winding's draw-in groove, be provided with loose sleeve pipe in the draw-in groove respectively, optic fibre sets up respectively in loose sleeve pipe, be provided with firstly around the covering on the skeleton base member excircle, resistance to compression buffering steel bushing is established with one heart and is established in the first outside around the covering, the resistance to compression buffering steel bushing outside is provided with the second around the covering, the second is provided with the sheath around the covering outside, resistance to compression buffering steel bushing cross-section adopts wave closed loop structure.
The cross section of the clamping groove is of a U-shaped or V-shaped structure.
And convex ribs extending to the loose tube for limiting are symmetrically arranged on the inner wall of the clamping groove.
Wherein, the framework basal body and the convex ribs adopt an integrated plastic structure.
Wherein, the sheath adopts PE sheath.
Wherein, the reinforced core adopts a steel wire rope.
And the first wrapping layer and the second wrapping layer are wrapped by adopting water-blocking tapes respectively.
The compression-resistant buffer steel sleeve is a double-faced plastic-coated steel sleeve.
The utility model has the advantages that: the utility model provides a skeleton resistance to compression buffering optical cable, has designed resistance to compression buffering steel bushing very much, utilizes its wave closed loop structure, carries out elastic deformation when receiving lateral pressure, realizes the buffering to pressure, promotes the resistance to compression effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.
The skeletal crush-resistant buffered optical cable shown in fig. 1 comprises: the optical fiber cable comprises a reinforced core 3, a framework base body 1, an optical fiber 9 and a compression-resistant buffer steel sleeve 4, wherein the reinforced core 3 is embedded in the framework base body 1, in the embodiment, the reinforced core 3 is a steel wire rope, and the tensile strength is ensured.
The interval is provided with 6 spiral winding's draw-in grooves 6 on the 1 excircle of skeleton base member, be provided with loose sleeve 8 in the draw-in groove 6 respectively, in this embodiment, 6 cross-sections of draw-in groove are U-shaped or V-arrangement structure. The symmetrical protruding muscle 5 that carries on spacing that extends to on the loose tube 8 that is provided with on the draw-in groove inner wall, skeleton base member 1 adopts integrated plastic construction with protruding muscle 5 moreover, and production is convenient.
Protruding muscle 5 makes loose sleeve 8 be close to draw-in groove 6 bottoms, keeps away from 1 excircle of skeleton base member, and optic fibre 9 sets up respectively in loose sleeve 8 moreover, is favorable to promoting optic fibre 9's resistance to compression effect.
Be provided with first around covering 7 on the 1 excircle of skeleton base member, resistance to compression buffering steel bushing 4 concentric cover is established in the first 7 outsides around covering, in this embodiment, resistance to compression buffering steel bushing 4 cross-section adopts wave closed loop structure, carries out elastic deformation when receiving lateral pressure, realizes the buffering to pressure, promotes holistic resistance to compression effect. In addition, the compression-resistant buffer steel sleeve 4 adopts a double-sided plastic-coated steel sleeve, and the double-sided plastic-coated structure is waterproof and corrosion-resistant, so that the stability of the structure is ensured.
Resistance to compression buffering steel bushing 4 outside is provided with the second around covering 2, in this embodiment, first 7 and second around covering adopt the waterproofing tape to wind the covering respectively 2 around the covering, realize dual waterproof, ensure holistic water-proof effects, still be favorable to resistance to compression buffering steel bushing 4's construction.
The second is provided with sheath 10 around covering 2 outside, in this embodiment, sheath 10 adopts the PE sheath to have good low temperature resistance, and chemical stability is good, and electrical insulation is good moreover, has realized the protection to the optical cable.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A framed, crush-resistant, buffered optical cable, comprising: strengthen core, skeleton base member, optic fibre and resistance to compression buffering steel bushing, it is pre-buried in the skeleton base member to strengthen the core, skeleton base member excircle interval is provided with several spiral winding's draw-in groove, be provided with loose sleeve pipe in the draw-in groove respectively, optic fibre sets up respectively in loose sleeve pipe, be provided with firstly around the covering on the skeleton base member excircle, resistance to compression buffering steel bushing is established with one heart and is established in the first outside around the covering, the resistance to compression buffering steel bushing outside is provided with the second around the covering, the second is provided with the sheath around the covering outside, resistance to compression buffering steel bushing cross-section adopts wave closed loop structure.
2. The skeletal compression-resistant buffered optical cable of claim 1, wherein the slot has a U-shaped or V-shaped cross-section.
3. The framework type compression-resistant buffering optical cable as claimed in claim 1, wherein ribs extending to the loose tube for limiting are symmetrically arranged on the inner wall of the clamping groove.
4. The skeletal compression-resistant buffer optical cable according to claim 1, wherein the skeletal matrix and the ribs are of an integrated plastic structure.
5. The skeletal compression-resistant buffered optical cable of claim 1, wherein the jacket is a PE jacket.
6. The skeletal compression-resistant buffered optical cable of claim 1, wherein the strength member is a steel wire rope.
7. The framework type compression-resistant buffering optical cable according to claim 1, wherein the first wrapping layer and the second wrapping layer are respectively wrapped by water-blocking tapes.
8. The skeletal compression-resistant buffered optical cable of claim 1, wherein the compression-resistant buffered steel jacket is a double-sided plastic-coated steel jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759762.5U CN214409401U (en) | 2021-04-14 | 2021-04-14 | Skeleton type compression-resistant buffering optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759762.5U CN214409401U (en) | 2021-04-14 | 2021-04-14 | Skeleton type compression-resistant buffering optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214409401U true CN214409401U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120759762.5U Active CN214409401U (en) | 2021-04-14 | 2021-04-14 | Skeleton type compression-resistant buffering optical cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN214409401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325977A (en) * | 2021-12-07 | 2022-04-12 | 富通集团（嘉善）通信技术有限公司 | Optical cable |
| CN115097586A (en) * | 2022-07-29 | 2022-09-23 | 深圳新澳科电缆有限公司 | Light belt cable |
-
2021
- 2021-04-14 CN CN202120759762.5U patent/CN214409401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325977A (en) * | 2021-12-07 | 2022-04-12 | 富通集团（嘉善）通信技术有限公司 | Optical cable |
| CN115097586A (en) * | 2022-07-29 | 2022-09-23 | 深圳新澳科电缆有限公司 | Light belt cable |
| CN115097586B (en) * | 2022-07-29 | 2023-08-15 | 深圳新澳科电缆有限公司 | Light-weight belt cable |
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