CN217506208U - Optical cable communication extra-high zinc layer steel wire rope - Google Patents
Optical cable communication extra-high zinc layer steel wire rope Download PDFInfo
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- CN217506208U CN217506208U CN202220853510.3U CN202220853510U CN217506208U CN 217506208 U CN217506208 U CN 217506208U CN 202220853510 U CN202220853510 U CN 202220853510U CN 217506208 U CN217506208 U CN 217506208U
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Abstract
The utility model provides an optical cable communication extra-high zinc layer wire rope, including the aerial [ insulated ] cable body, the aerial [ insulated ] cable body includes optical cable transmission inner core and optical cable outer protective layer, optical cable transmission inner core is compiled the twist and is closed by stranded optical unit and constitute, and the optical cable outer protective layer includes aluminium system sheath, tensile buffer layer, anticorrosive coating and wearing layer. The utility model discloses be equipped with the optical cable outer protective layer in optical cable transmission inner core outside, aluminium system sheath in the optical cable outer protective layer can effectively fix a position stranded light unit, prevent loosely, form airtight space moreover, be used for filling anticorrosive oil in order to play anticorrosive effect to the optical cable transmission inner core, aluminium system sheath surface forms the card line that multichannel card line recess was used for and the aluminum alloy line through the roll milling simultaneously, it is loose to effectively prevent the aluminum alloy line dislocation, guarantee aerial optical cable body stable in structure, reducing wear, increase of service life.
Description
Technical Field
The utility model relates to a wire rope technical field especially relates to an optical cable communication extra-high zinc layer wire rope.
Background
The aerial optical cable utilizes the open wire aerial rod circuit to realize the aerial laying of the optical cable, has the advantages of low laying cost and short period, the aerial optical cable is exposed in the outdoor natural environment all the year round, the requirements on the mechanical properties of the tensile strength of the aerial optical cable, the tear resistance of an optical cable sheath and the like are high due to the lack of effective protection means, and the steel wire inside the traditional aerial optical cable is easy to loosen under the blowing of strong wind, so that the internal abrasion of the aerial optical cable is caused, and the tensile strength and the service life of the aerial optical cable are influenced.
Disclosure of Invention
In order to solve the above problem, the utility model provides an optical cable communication extra-high zinc layer wire rope to solve above-mentioned problem more definitely.
The utility model discloses a following technical scheme realizes:
the utility model provides an optical cable communication extra-high zinc layer wire rope, including the aerial [ insulated ] cable body, the aerial [ insulated ] cable body includes optical cable transmission inner core and the outer protective layer of optical cable, optical cable transmission inner core is compiled by stranded light unit and is twisted together and constitute, the light unit is formed by many optic fibre heart yearns transposition, and the outside parcel of optic fibre heart yearn is provided with the aluminium clad steel wire, the outer protective layer of optical cable includes aluminium system sheath, tensile buffer layer, anticorrosive coating and wearing layer, the outside parcel of optical cable transmission inner core is provided with aluminium system sheath, and the outside parcel of hugging closely the light unit is provided with the tensile buffer layer, hugs closely the tensile buffer layer outside and is equipped with the anticorrosive coating, and the outside of hugging closely the anticorrosive coating is equipped with the wearing layer.
Furthermore, the aluminum sheath is attached to the outer shape of the multiple optical units through rolling, and anticorrosive oil is filled in the gap between the inside of the aluminum sheath and the multiple optical units.
Tensile buffer layer includes that many intervals set up and compile and twist with fingers in the outside aluminum alloy wire of aluminium system sheath, and the clearance between per two aluminum alloy wires is provided with a buffering strip.
The outer surface of the aluminum sheath is rolled to form a plurality of wire clamping grooves which are twisted in the right direction, and aluminum alloy wires are arranged along the wire clamping grooves in the twisting direction.
The inner side of the buffering strip is tightly attached to the aluminum sheath, the two sides of the buffering strip are tightly attached to the aluminum alloy wire, and the outer surface of the buffering strip is an arc surface.
The buffering strip is a high-molecular elastic strip, the high-molecular elastic strip is any one of a polyamide elastic strip, a polyolefin thermoplastic elastic strip or a polyurethane elastic strip, and a buffering inner groove cavity is formed in the buffering strip.
The anti-corrosion layer is formed by weaving galvanized steel wires, and the wear-resistant layer is formed by weaving manganese series phosphatized steel wires.
The utility model has the advantages that:
1. the utility model discloses be equipped with the optical cable outer protective layer outside optical cable transmission inner core, the aluminium system sheath in the optical cable outer protective layer can effectively fix a position stranded light unit, prevents to loosen, forms airtight space moreover for pack anticorrosive oil and play anticorrosive effect to optical cable transmission inner core, and aluminium system sheath surface forms the card line that multichannel card line recess was used for and the aluminum alloy line through the rolling simultaneously, prevents effectively that the aluminum alloy line dislocation is loose, guarantees that aerial optical cable body stable in structure, reduces wearing and tearing, increase of service life;
2. the utility model discloses the buffering strip in the tensile buffer layer of establishing is polymer elasticity strip, and inside the buffering inner trough cavity of having seted up of buffering strip, effectively improves the side direction compressive property of aerial optical cable body, improves the toughness of aerial optical cable body simultaneously, guarantees the anti tear performance of aerial optical cable body.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side sectional view of the structure of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2.
In the figure: 1. an aerial optical cable body; 2. a light unit; 201. an optical fiber core; 202. aluminum clad steel wire; 3. an aluminum sheath; 4. an aluminum alloy wire; 5. a buffer strip; 6. a buffer inner slot cavity; 7. preservative oil; 8. an anticorrosive layer; 9. and a wear-resistant layer.
Detailed Description
In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.
Referring to fig. 1-3, the utility model provides an optical cable communication extra-high zinc layer steel wire rope, which comprises an aerial optical cable body 1, the aerial optical cable body 1 comprises an optical cable transmission inner core and an optical cable outer protective layer, the optical cable transmission inner core is formed by twisting and twisting a plurality of optical units 2, the optical units 2 are formed by twisting a plurality of optical fiber core wires 201, the optical fiber core wires 201 are externally wrapped with aluminum-clad steel wires 202, the optical fiber core wires 201 are wrapped and protected by the aluminum-clad steel wires 202, the optical cable outer protective layer comprises an aluminum sheath 3, a tensile buffer layer, an anticorrosive layer 8 and a wear layer 9, the aluminum sheath 3 is wrapped and provided with an aluminum sheath 3, the tensile buffer layer is wrapped and provided outside the optical units 2, the anticorrosive layer 8 is arranged outside the tensile buffer layer, the wear layer 9 is arranged outside the anticorrosive layer 8, the aluminum sheath 3 is attached to the outer shape of the multi-stranded optical units 2 by rolling, effectively fix a position stranded light unit 2, prevent loose, the inside and the clearance between stranded light unit 2 of aluminium system sheath 3 is filled with anticorrosive oil 7, plays anticorrosive effect to the optical cable transmission inner core.
Tensile buffer layer includes that many intervals set up and compile and twist with fingers in 3 outside aluminum alloy wire 4 of aluminium system sheath, clearance between per two aluminum alloy wire 4 is provided with a buffering strip 5, 3 surfaces of aluminium system sheath form the card line recess of multichannel right side soon twisting with fingers through the roll milling, and aluminum alloy wire 4 arranges along card line recess soon twisting with fingers the direction, it is loose effectively to prevent 4 malposition of aluminum alloy wire, 5 inboard and 3 inseparable laminating of aluminium system sheath of buffering strip, the both sides of buffering strip 5 closely laminate with aluminum alloy wire 4, when buffering strip 5 plays the guard action to aluminium system sheath 3, further play the positioning action to buffering strip 5, it is loose to prevent that buffering strip 5 malposition.
The surface of buffering strip 5 is the arc surface, effectively guarantee that buffering strip 5 and anticorrosive coating 8 closely laminate, avoid producing too much clearance, guarantee that aerial optical cable body 1 structure is compact, buffering strip 5 is polymer elastic strip, polyamide elastic strip is chooseed for use to polymer elastic strip, wherein arbitrary one kind such as polyolefin thermoplasticity elastic strip or polyurethane elastic strip, effectively improve aerial optical cable body 1's side direction compressive property, buffering strip 5 is inside to have seted up buffering inner chamber 6, further promote the performance of resistance to compression buffering.
The utility model discloses be equipped with the optical cable outer protective layer in optical cable transmission inner core outside, aluminium system sheath 3 in the optical cable outer protective layer can effectively fix a position stranded light unit 2, prevent loosely, and form airtight space, be used for filling anticorrosive oil 7 in order to play anticorrosive effect to optical cable transmission inner core, 3 surfaces of aluminium system sheath form the card line that multichannel card line recess was used for and aluminium alloy wire 4 through the roll milling simultaneously, it is loose effectively to prevent aluminium alloy wire 4 dislocation, guarantee 1 stable in structure of aerial optical cable body, reducing wear, increase of service life.
The utility model discloses buffering strip 5 in the tensile buffer layer of establishing is polymer elastic strip, and buffering strip 5 is inside has seted up buffering inner tank cavity 6, effectively improves aerial optical cable body 1's side direction compressive property, improves aerial optical cable body 1's toughness simultaneously, guarantees aerial optical cable body 1's tear resistance.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides an optical cable communication extra-high zinc layer wire rope, includes aerial optical cable body (1), its characterized in that, aerial optical cable body (1) includes optical cable transmission inner core and optical cable outer protective layer, the optical cable transmission inner core is compiled twist and twist by stranded light unit (2) and is constituted, light unit (2) are formed by many optical fiber heart yearn (201) transposition, and optical fiber heart yearn (201) outside parcel is provided with aluminium package copper wire (202), the optical cable outer protective layer includes aluminium system sheath (3), tensile buffer layer, anticorrosive coating (8) and wearing layer (9), the outside parcel of optical cable transmission inner core is provided with aluminium system sheath (3), and the outside parcel of hugging closely light unit (2) is provided with tensile buffer layer, hugs closely the tensile buffer layer outside and is equipped with anticorrosive coating (8), and the outside of hugging closely anticorrosive coating (8) is equipped with wearing layer (9).
2. The optical cable communication extra-high zinc layer steel wire rope according to claim 1, wherein the aluminum sheath (3) is rolled to fit the outer shape of the multi-strand optical unit (2), and a gap between the inside of the aluminum sheath (3) and the multi-strand optical unit (2) is filled with anticorrosive oil (7).
3. The extra-high zinc layer steel wire rope for optical cable communication according to claim 1, wherein the tensile buffer layer comprises a plurality of aluminum alloy wires (4) which are arranged at intervals and twisted outside the aluminum sheath (3), and a buffer strip (5) is arranged in a gap between every two aluminum alloy wires (4).
4. The optical cable communication extra-high zinc layer steel wire rope according to claim 3, wherein a plurality of wire clamping grooves which are twisted in a right direction are formed on the outer surface of the aluminum sheath (3) through rolling, and the aluminum alloy wires (4) are arranged along the wire clamping grooves in the twisting direction.
5. The optical cable communication extra-high zinc layer steel wire rope according to claim 3, wherein the inner side of the buffer strip (5) is tightly attached to the aluminum sheath (3), two sides of the buffer strip (5) are tightly attached to the aluminum alloy wire (4), and the outer surface of the buffer strip (5) is a circular arc surface.
6. The optical cable communication extra-high zinc layer steel wire rope according to claim 5, wherein the buffer strip (5) is a polymer elastic strip, the polymer elastic strip is any one of a polyamide elastic strip, a polyolefin thermoplastic elastic strip or a polyurethane elastic strip, and a buffer inner groove cavity (6) is formed in the buffer strip (5).
7. An extra high zinc layer steel wire rope for optical cable communication according to claim 1, characterized in that said corrosion-resistant layer (8) is formed by zinc plated steel wire weaving, and said wear-resistant layer (9) is formed by manganese series phosphated steel wire weaving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853510.3U CN217506208U (en) | 2022-04-13 | 2022-04-13 | Optical cable communication extra-high zinc layer steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853510.3U CN217506208U (en) | 2022-04-13 | 2022-04-13 | Optical cable communication extra-high zinc layer steel wire rope |
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| CN217506208U true CN217506208U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220853510.3U Active CN217506208U (en) | 2022-04-13 | 2022-04-13 | Optical cable communication extra-high zinc layer steel wire rope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075279A (en) * | 2023-10-13 | 2023-11-17 | 江苏中天科技股份有限公司 | Low-attenuation pressure-resistant underwater optical cable |
| CN117826351A (en) * | 2024-03-06 | 2024-04-05 | 江苏南方通信科技有限公司 | Overhead optical cable capable of improving information transmission stability |
-
2022
- 2022-04-13 CN CN202220853510.3U patent/CN217506208U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075279A (en) * | 2023-10-13 | 2023-11-17 | 江苏中天科技股份有限公司 | Low-attenuation pressure-resistant underwater optical cable |
| CN117075279B (en) * | 2023-10-13 | 2023-12-26 | 江苏中天科技股份有限公司 | Low-attenuation pressure-resistant underwater optical cable |
| CN117826351A (en) * | 2024-03-06 | 2024-04-05 | 江苏南方通信科技有限公司 | Overhead optical cable capable of improving information transmission stability |
| CN117826351B (en) * | 2024-03-06 | 2024-05-07 | 江苏南方通信科技有限公司 | Overhead optical cable capable of improving information transmission stability |
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