CN109856747A - A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof - Google Patents
A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof Download PDFInfo
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- CN109856747A CN109856747A CN201910212196.3A CN201910212196A CN109856747A CN 109856747 A CN109856747 A CN 109856747A CN 201910212196 A CN201910212196 A CN 201910212196A CN 109856747 A CN109856747 A CN 109856747A
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Abstract
The invention discloses a kind of buried optical fiber cables anticorrosive insulation sets and preparation method thereof; including protective case ontology; the protective case ontology is made of internal layer, the first insulating layer dsah-pot and second insulating layer; inner layer outer surface is stained with the first insulating layer; several rubber blocks of different sizes are fixedly connected on internal layer inner wall; it is cased with dsah-pot on the outside of first insulating layer, the first insulating layer is covered in the outside in internal layer first, bonded by glue special by the present invention；Secondly the second connecting cylinder is covered on the first connecting cylinder, then link block is inserted into V-shaped groove；First connecting cylinder after composition and the second connecting cylinder are covered by the outside of the first insulating layer, are then packed into buffer fillings object at the gap of the first connecting cylinder and the second connecting cylinder；It will stick together on the outside of second insulating layer with corrosion-resistant coating finally by glue special, then second insulating layer covered in the outside of dsah-pot, second insulating layer and dsah-pot are sticked together using special-purpose adhesive, forms protective case ontology.
Description
Technical field
The present invention relates to optical cable technology field, specially a kind of buried optical fiber cables anticorrosive insulation set and its production side
Method.
Background technique
With China's expanding economy, the fields such as the communication technology, radio and television, railway traffic, petrochemical industry, building also have
Biggish progress.Various wire and cables, communication cable etc. are commonly used in these areas, and are become essential
One of component part.Communication cable is generally embedded in underground, existing cable protective sleeve can not anticorrosion and insulation so that protection
The service life of set reduces.
Summary of the invention
The purpose of the present invention is to provide a kind of buried optical fiber cables anticorrosive insulation sets and preparation method thereof, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of buried optical fiber cables anticorrosive insulation set, packet
Protective case ontology is included, the protective case ontology is made of internal layer, the first insulating layer dsah-pot and second insulating layer, inner layer outer surface
It is stained with the first insulating layer, several rubber blocks of different sizes are fixedly connected on internal layer inner wall, are cased on the outside of the first insulating layer slow
Cylinder is rushed, buffers and is stained with second insulating layer on drum outer wall, corrosion-resistant coating is stained on the outside of second insulating layer, the dsah-pot is connected by first
Connect cylinder and the second connecting cylinder composition, the second connecting cylinder cover in the outside of the first connecting cylinder, and the first connecting cylinder outer surface is uniformly fixed
Eight link blocks are connected with, link block is triangle, and adjacent link block is fixedly connected, and link block is internally provided with support
Bar, support rod one end are fixedly connected with the top of link block, are fixedly connected on the outside of the support rod other end and the first connecting cylinder, institute
It states and is fixedly connected with protrusion on the inside of the second connecting cylinder, protrusion is provided with V-shaped groove, link block one end far from the side of the second connecting cylinder
It is fixedly connected in insertion V-shaped groove with protrusion, the gap between the first connecting cylinder and the second connecting cylinder is provided with buffer fillings object.
Preferably, the buffer fillings object includes polyethylene foams plate, shockproof cotton and polystyrol plastic foam plate,
Polyethylene foams plate, shockproof cotton and polystyrol plastic foam plate are arranged successively, shockproof cotton and polyethylene foams plate
Plastic grain is provided between polystyrol plastic foam plate.
Preferably, the second insulating layer is by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicon
Oil, fire retardant, age resister and cold-resistance agent composition, second insulating layer with a thickness of 2~3 millimeters.
Preferably, first insulating layer is made of shellac, resin, rubber, cotton yarn, paper, fiber crops and artificial silk, the first insulation
Layer with a thickness of 1~2 millimeter.
Preferably, the corrosion-resistant coating surface is stained with Zn-Mg alloy sputtered film, in Zn-Mg alloy sputtered film Zn and
The mass ratio of Mg is 1:3.
Preferably, at least any one in Ti, Cr, Ge, P, content difference are contained in the Zn-Mg alloy sputtered film
Between 3 percent and 5 percent.
Preferably, made of polypropylene material, rubber block of different sizes intersects for the first connecting cylinder and the second connecting cylinder
Setting, internal layer and rubber block are integrally formed.
The present invention also provides a kind of above-mentioned production methods of buried optical fiber cables anticorrosive insulation set, which is characterized in that
Its operating procedure includes:
S1: material needed for the first insulating layer being mixed according to the proportion and is put into mold, is squeezed, and obtains the first insulation
Layer, the first insulating layer is covered in the outside in internal layer, is bonded by glue special；
S2: special plastic raw material being respectively put into and is connect in the identical mold of barrel shape with the first connecting cylinder and second,
It controls temperature in a certain range, is pressed, then takes out the first connecting cylinder and the second connecting cylinder, by the second connecting cylinder
It covers on the first connecting cylinder, then link block is inserted into V-shaped groove；
S3: the first connecting cylinder after composition and the second connecting cylinder are covered by the outside of the first insulating layer, then fill out buffering
Object is filled to be packed at the gap of the first connecting cylinder and the second connecting cylinder；
S4: by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicone oil, fire retardant, age resister and
Cold-resistance agent is kneaded, forms second insulating layer is made, and will be sticked together on the outside of second insulating layer with corrosion-resistant coating by glue special,
Then second insulating layer is covered in the outside of dsah-pot, second insulating layer and dsah-pot is sticked together using special-purpose adhesive,
Form protective case ontology.
Preferably, the mixing meets the following conditions: melting temperature is 100~140 degree, and mixing time is 30~50 points
Clock.
Compared with prior art, the beneficial effects of the present invention are: first according to the proportion by material needed for the first insulating layer
Mixing is put into mold, is squeezed, and obtains the first insulating layer, the first insulating layer is covered in the outside in internal layer, by dedicated
Glue is bonded；Secondly special plastic raw material is respectively put into and connect the identical mould of barrel shape with the first connecting cylinder and second
In tool, control temperature in a certain range, is pressed, then takes out the first connecting cylinder and the second connecting cylinder, by second
Connecting cylinder covers on the first connecting cylinder, and then link block is inserted into V-shaped groove；First connecting cylinder and the second connecting cylinder after forming
It covers by the outside of the first insulating layer, is then packed into buffer fillings object at the gap of the first connecting cylinder and the second connecting cylinder；Most
Natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicone oil, fire retardant, age resister and cold-resistance agent are mixed afterwards
Refining forms second insulating layer is made, and will be sticked together on the outside of second insulating layer with corrosion-resistant coating by glue special, then by the
Two insulating layers cover in the outside of dsah-pot, and second insulating layer and dsah-pot are sticked together using special-purpose adhesive, form protection
Cover ontology.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of the first connecting cylinder of the invention.
In figure: 1, protective case ontology；2, corrosion-resistant coating；3, the first insulating layer；4, the first connecting cylinder；5, dsah-pot；6, convex
It rises；7, second insulating layer；8, internal layer；9, rubber block；10, link block；11, support rod；12, the second connecting cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of buried optical fiber cables anticorrosive insulation set, including
Protective case ontology 1, the protective case ontology 1 are made of internal layer 8,3 dsah-pot 5 of the first insulating layer and second insulating layer 7, internal layer 8
Outer surface is stained with the first insulating layer 3, and several rubber blocks 9 of different sizes, the first insulating layer 3 are fixedly connected on 8 inner wall of internal layer
Outside is cased with dsah-pot 5, and second insulating layer 7 is stained on 5 outer wall of dsah-pot, and corrosion-resistant coating 2, institute are stained on the outside of second insulating layer 7
Dsah-pot 5 to be stated to be made of the first connecting cylinder 4 and the second connecting cylinder 12, the second 12 sets of connecting cylinder is in the outside of the first connecting cylinder 4, and
One connecting cylinder, 4 outer surface is uniformly fixedly connected with eight link blocks 10, and link block 10 is triangle, and adjacent link block 10
It is fixedly connected, link block 10 is internally provided with support rod 11, and 11 one end of support rod is fixedly connected with the top of link block 10, support
11 other end of bar is fixedly connected with the outside of the first connecting cylinder 4, and protrusion 6 is fixedly connected on the inside of second connecting cylinder 12, convex
It plays 6 sides far from the second connecting cylinder 12 and is provided with V-shaped groove, be fixedly connected in 10 one end of link block insertion V-shaped groove with protrusion 6,
Gap between first connecting cylinder 4 and the second connecting cylinder 12 is provided with buffer fillings object.
Further, the buffer fillings object includes polyethylene foams plate, shockproof cotton and polystyrene foam plastics
Plate, polyethylene foams plate, shockproof cotton and polystyrol plastic foam plate are arranged successively, shockproof cotton and polyethylene foams
Plastic grain is provided between plate and polystyrol plastic foam plate.
Further, the second insulating layer 7 by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide,
Silicone oil, fire retardant, age resister and cold-resistance agent composition, second insulating layer 7 with a thickness of 2~3 millimeters.
Further, first insulating layer 3 is made of shellac, resin, rubber, cotton yarn, paper, fiber crops and artificial silk, and first
Insulating layer 3 with a thickness of 1~2 millimeter.
Further, 2 surface of corrosion-resistant coating is stained with Zn-Mg alloy sputtered film, Zn in Zn-Mg alloy sputtered film
Mass ratio with Mg is 1:3.
Further, at least any one in Ti, Cr, Ge, P, content point are contained in the Zn-Mg alloy sputtered film
Not between 3 percent and 5 percent.
Preferably, the first connecting cylinder 4 and the second connecting cylinder 12 are made of polypropylene material, rubber block 9 of different sizes
Arranged in a crossed manner, internal layer 8 and rubber block 9 are integrally formed.
Further, the mixing meets the following conditions: melting temperature is 100~140 degree, and mixing time is 30~50 points
Clock.
Working principle:
S1: material needed for the first insulating layer 3 being mixed according to the proportion and is put into mold, is squeezed, and obtains first absolutely
Edge layer 3 is bonded by 3 sets of the first insulating layer in the outside in internal layer 8 by glue special；
S2: special plastic raw material is respectively put into mold identical with the first connecting cylinder 4 and 12 shape of the second connecting cylinder
In, control temperature in a certain range, is pressed, the first connecting cylinder 4 and the second connecting cylinder 12 is then taken out, by second
12 sets of connecting cylinder on the first connecting cylinder 4, are then inserted into link block 10 in V-shaped groove；
S3: by the first connecting cylinder 4 after composition and 12 sets of the second connecting cylinder by the outside of the first insulating layer 3, then will delay
Filler is rushed to be packed at the gap of the first connecting cylinder 4 and the second connecting cylinder 12；
S4: by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicone oil, fire retardant, age resister and
Cold-resistance agent is kneaded, forms second insulating layer 7 is made, and the outside of second insulating layer 7 with corrosion-resistant coating 2 is sticked to one by glue special
It rises, then by 7 sets of the second insulating layer outsides in dsah-pot 5, is glued second insulating layer 7 and dsah-pot 5 using special-purpose adhesive
Together, protective case ontology 1 is formed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of buried optical fiber cables anticorrosive insulation set, it is characterised in that: including protective case ontology (1), the protective case sheet
Body (1) is made of internal layer (8), the first insulating layer (3) dsah-pot (5) and second insulating layer (7), and internal layer (8) outer surface is stained with
One insulating layer (3), is fixedly connected with several rubber blocks of different sizes (9) on internal layer (8) inner wall, on the outside of the first insulating layer (3)
It is cased with dsah-pot (5), is stained with second insulating layer (7) on dsah-pot (5) outer wall, be stained with corrosion-resistant coating on the outside of second insulating layer (7)
(2), the dsah-pot (5) is made of the first connecting cylinder (4) and the second connecting cylinder (12), and the second connecting cylinder (12) is covered to be connected first
The outside of connect cylinder (4), the first connecting cylinder (4) outer surface are uniformly fixedly connected with eight link blocks (10), and link block (10) is three
Angular shape, and adjacent link block (10) is fixedly connected, link block (10) is internally provided with support rod (11), support rod (11) one
End is fixedly connected with the top of link block (10), is fixedly connected on the outside of support rod (11) other end and the first connecting cylinder (4), institute
It states and is fixedly connected on the inside of the second connecting cylinder (12) raised (6), raised (6) are provided with V far from the side of the second connecting cylinder (12)
Shape slot, link block (10) one end are inserted into V-shaped groove and are fixedly connected with raised (6), the first connecting cylinder (4) and the second connecting cylinder (12)
Between gap be provided with buffer fillings object.
2. a kind of buried optical fiber cables anticorrosive insulation set according to claim 1, it is characterised in that: the buffer fillings
Object includes polyethylene foams plate, shockproof cotton and polystyrol plastic foam plate, polyethylene foams plate, shockproof cotton and poly-
Styrofoam plate is arranged successively, and is arranged between shockproof cotton and polyethylene foams plate and polystyrol plastic foam plate
There is plastic grain.
3. a kind of buried optical fiber cables anticorrosive insulation set according to claim 1, it is characterised in that: second insulation
Layer (7) is by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicone oil, fire retardant, age resister and cold-resistance agent
Composition, second insulating layer (7) with a thickness of 2~3 millimeters.
4. a kind of buried optical fiber cables anticorrosive insulation set according to claim 1, it is characterised in that: first insulation
Layer (3) be made of shellac, resin, rubber, cotton yarn, paper, fiber crops and artificial silk, the first insulating layer (3) with a thickness of 1~2 millimeter.
5. a kind of buried optical fiber cables anticorrosive insulation set according to claim 1, it is characterised in that: the corrosion-resistant coating
(2) surface is stained with Zn-Mg alloy sputtered film, and the mass ratio of Zn and Mg is 1:3 in Zn-Mg alloy sputtered film.
6. a kind of buried optical fiber cables anticorrosive insulation set according to claim 5, it is characterised in that: the Zn-Mg is closed
Containing at least any one in Ti, Cr, Ge, P in golden sputtered film, content is respectively between 3 percent and 5 percent.
7. a kind of buried optical fiber cables anticorrosive insulation set according to claim 1, it is characterised in that: the first connecting cylinder
(4) and the second connecting cylinder (12) is made of polypropylene material, and rubber block of different sizes (9) is arranged in a crossed manner, internal layer (8) and rubber
Blob of viscose (9) is integrally formed.
8. a kind of production method of buried optical fiber cables anticorrosive insulation set according to claim 1, which is characterized in that its
Operating procedure includes:
S1: material needed for the first insulating layer (3) being mixed according to the proportion and is put into mold, is squeezed, and obtains the first insulation
Layer (3), the first insulating layer (3) is covered in the outside in internal layer (8), is bonded by glue special；
S2: special plastic raw material is respectively put into mold identical with the first connecting cylinder (4) and the second connecting cylinder (12) shape
In, control temperature in a certain range, is pressed, then takes out the first connecting cylinder (4) and the second connecting cylinder (12), will
Second connecting cylinder (12) covers on the first connecting cylinder (4), and then link block (10) are inserted into V-shaped groove；
S3: the first connecting cylinder (4) after composition and the second connecting cylinder (12) are covered by the outside of the first insulating layer (3), then will
Buffer fillings object is packed at the first connecting cylinder (4) and the gap of the second connecting cylinder (12)；
S4: by natural rubber, hexabromocyclododecane, talcum powder, nano-titanium dioxide, silicone oil, fire retardant, age resister and cold-resistant
Agent is kneaded, forms second insulating layer (7) are made, and will be sticked on the outside of second insulating layer (7) with corrosion-resistant coating (2) by glue special
Together, then second insulating layer (7) is covered in the outside of dsah-pot (5), it will be second insulating layer (7) and slow using special-purpose adhesive
It rushes cylinder (5) to stick together, be formed protective case ontology (1).
9. a kind of production method of buried optical fiber cables anticorrosive insulation set according to claim 8, it is characterised in that: institute
State mixing and meet the following conditions: melting temperature is 100~140 degree, and mixing time is 30~50 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212196.3A CN109856747A (en) | 2019-03-18 | 2019-03-18 | A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212196.3A CN109856747A (en) | 2019-03-18 | 2019-03-18 | A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof |
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| CN109856747A true CN109856747A (en) | 2019-06-07 |
Family
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| CN201910212196.3A Pending CN109856747A (en) | 2019-03-18 | 2019-03-18 | A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311553A (en) * | 2021-07-01 | 2021-08-27 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN114236717A (en) * | 2021-11-03 | 2022-03-25 | 深圳新澳科电缆有限公司 | Pressure-resistant optical cable |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199224A (en) * | 1974-10-15 | 1980-04-22 | Siemens Aktiengesellschaft | Communication cable utilizing optical transmission elements |
| CN204204475U (en) * | 2014-09-04 | 2015-03-11 | 天津德芃科技集团有限公司 | There is the anti-pressure anti-torsion cable of hemispherical dome structure |
| CN204348388U (en) * | 2015-01-06 | 2015-05-20 | 解亚超 | A kind of telecommunication cable |
| CN105931728A (en) * | 2016-07-14 | 2016-09-07 | 四川鸿鑫国泰电缆有限责任公司 | Novel photovoltaic cable protective jacket and method for manufacturing same |
| CN207182977U (en) * | 2017-09-11 | 2018-04-03 | 嘉兴创奇电缆有限公司 | A kind of Wear-proof damp-proof environment-friendly rubber line |
| CN208125972U (en) * | 2018-03-21 | 2018-11-20 | 合肥鎏通网络科技有限公司 | A kind of enhancement type optical communication cable |
| CN109001879A (en) * | 2018-09-30 | 2018-12-14 | 蔡玮 | A kind of optical cable with long service life |
| CN109021318A (en) * | 2018-07-02 | 2018-12-18 | 芜湖航天特种电缆厂股份有限公司 | Anti-aging cable insulation and preparation method thereof |
| CN208460456U (en) * | 2018-08-23 | 2019-02-01 | 河北盛安线缆有限公司 | A kind of corrosion-resistant environment-friendly cable |
-
2019
- 2019-03-18 CN CN201910212196.3A patent/CN109856747A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199224A (en) * | 1974-10-15 | 1980-04-22 | Siemens Aktiengesellschaft | Communication cable utilizing optical transmission elements |
| CN204204475U (en) * | 2014-09-04 | 2015-03-11 | 天津德芃科技集团有限公司 | There is the anti-pressure anti-torsion cable of hemispherical dome structure |
| CN204348388U (en) * | 2015-01-06 | 2015-05-20 | 解亚超 | A kind of telecommunication cable |
| CN105931728A (en) * | 2016-07-14 | 2016-09-07 | 四川鸿鑫国泰电缆有限责任公司 | Novel photovoltaic cable protective jacket and method for manufacturing same |
| CN207182977U (en) * | 2017-09-11 | 2018-04-03 | 嘉兴创奇电缆有限公司 | A kind of Wear-proof damp-proof environment-friendly rubber line |
| CN208125972U (en) * | 2018-03-21 | 2018-11-20 | 合肥鎏通网络科技有限公司 | A kind of enhancement type optical communication cable |
| CN109021318A (en) * | 2018-07-02 | 2018-12-18 | 芜湖航天特种电缆厂股份有限公司 | Anti-aging cable insulation and preparation method thereof |
| CN208460456U (en) * | 2018-08-23 | 2019-02-01 | 河北盛安线缆有限公司 | A kind of corrosion-resistant environment-friendly cable |
| CN109001879A (en) * | 2018-09-30 | 2018-12-14 | 蔡玮 | A kind of optical cable with long service life |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311553A (en) * | 2021-07-01 | 2021-08-27 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN113311553B (en) * | 2021-07-01 | 2022-09-16 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN114236717A (en) * | 2021-11-03 | 2022-03-25 | 深圳新澳科电缆有限公司 | Pressure-resistant optical cable |
| CN114236717B (en) * | 2021-11-03 | 2023-08-08 | 深圳新澳科电缆有限公司 | Pressure-resistant optical cable |
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