CN207380295U - A kind of Novel anti-mouse stings optical cable - Google Patents
A kind of Novel anti-mouse stings optical cable Download PDFInfo
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- CN207380295U CN207380295U CN201721239336.9U CN201721239336U CN207380295U CN 207380295 U CN207380295 U CN 207380295U CN 201721239336 U CN201721239336 U CN 201721239336U CN 207380295 U CN207380295 U CN 207380295U
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- pole stock
- optical cable
- inner sheath
- optical fiber
- metal armor
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Abstract
The utility model discloses a kind of Novel anti-mouses to sting optical cable, including light unit, light unit is wrapped with metal armor layers, inner sheath is set outside metal armor layers, oversheath is set outside inner sheath, between oversheath and inner sheath, between inner sheath and metal armor layers, waterstop is equipped between metal armor layers and light unit, several enhancing pole stocks of ring-like spacer arrangement are embedded in inner sheath, light unit includes the cable core in HDPE casings and HDPE casings, cable core includes center reinforcemen and the more optical fiber bundle tubes being stranded in center reinforcemen, water-blocking element is equipped between optical fiber bundle tubes, optical fiber bundle tubes include several optical fiber in PBT pipes and PBT pipes.For the optical cable on the architecture basics of enhancing pole stock armouring, enhancing pole stock takes spaced mode to carry out armouring, and enhancing pole stock is smaller than 2mm, reaches the performance that anti-rodent bites.Further, since enhancing pole stock is alternatively arranged, the bending property of optical cable is more preferable, lighter, easily lays.
Description
Technical field
The utility model is related to a kind of optical cables, are specifically that a kind of Novel anti-mouse stings optical cable.
Background technology
In plague of rats area, optical cable can be subject to biting for muroid etc. to sting, optical cable is caused to damage after a period of time is laid, shadow
Ring communication.At present, be typically employed in cable outer sheath material add in a certain proportion of protection against rodents material reach mouse bite preventing effect or
Person uses the optical cable of metal armouring structure.But muroid can be adapted to gradually for protection against rodents material taste, effect gradually reduces, and right
Also there is certain harm in environment and human body.And the optical cable of metal armouring structure is used, it is bitten for muroid and has stung certain effect, but light
Cable itself is heavier and not flexible, hardly possible laying, and cost is higher.Therefore need to develop that own wt is relatively light, there have to be certain
Bending property and lower-cost anti-rat-bite optical cable.
Utility model content
Therefore, to solve the above problems, the utility model, which provides a kind of Novel anti-mouse, stings optical cable, own wt is relatively
Gently, there is certain bending property and cost is relatively low, it is lighter, it easily lays, while also has the function of that good protection against rodents bites and sting.
The technical solution adopted in the utility model is：A kind of Novel anti-mouse stings optical cable, including light unit, outside the light unit
Metal armor layers are enclosed with, inner sheath outside the metal armor layers is set, oversheath, the oversheath are set outside the inner sheath
Between inner sheath, between inner sheath and metal armor layers, be equipped with waterstop between metal armor layers and light unit, it is described in
Several enhancing pole stocks of ring-like spacer arrangement are embedded in sheath, the light unit is included in HDPE casings and HDPE casings
Cable core, the cable core include center reinforcemen and the more optical fiber bundle tubes being stranded in center reinforcemen, the optical fiber bundle tubes
Between be equipped with water-blocking element, the optical fiber bundle tubes include PBT pipe and PBT pipes in several optical fiber.
The enhancing pole stock is the nonmetallic pole stocks of FRP or steel wire, and 2mm is smaller than between the enhancing pole stock.
The section of the enhancing pole stock is circular, rectangle or sector.
The water-blocking element is waterstop.
Tear rope is embedded between the light unit and metal armor layers.
The outside of the oversheath is connected with lifting rope by suspender belt.
The metal armor layers use stainless steel band or galvanized steel strip.
The production method that above-mentioned Novel anti-mouse stings optical cable, comprises the following steps：
（1）Optical fiber coloring：Coloring printing ink is formed into solid by coating, ultraviolet light using UV ultraviolet lights curing apparatus
Film, it is therefore an objective to increase intensity, it is easily distinguishable, convenient for continuing.Fibre ribbon is to use ultraviolet curing adhesive, and even number optical fiber is pressed
Centainly colour code is arranged in parallel in the same plane is bonded to band；
（2）Secondary coated formation optical fiber bundle tubes：It squeezes out PBT material and PBT pipes is formed outside optical fiber, play the role of mechanical damping,
Protect coated fiber；
（3）Cabling procedure：Several optical fiber bundle tubes, center reinforcemen, waterstop, bundle yarn are twisted in a manner that SZ is twisted
Conjunction forms cable core；
（4）Sheath process：HDPE casings are extruded outside cable core, longitudinal wrap waterstop+metal armor layers outside HDPE casings（Steel
Band）, then one layer of waterstop is coated, twisted enhancing pole stock is spaced, extrudes polyethylene inner sheath, the outer longitudinal wrap waterstop of inner sheath squeezes
Polyethylene outer sheath processed, messenger section, which is carried out at the same time, to be extruded.
In above-mentioned preparation method, the enhancing pole stock is the nonmetallic pole stocks of FRP or steel wire, and the section of the enhancing pole stock is
Circular, rectangle or sector are smaller than 2mm between the enhancing pole stock.
The beneficial effects of the utility model are：1st, the optical cable is not adopted on the basis of tradition enhancing pole stock armored optical cable
With the armouring mode of enhancing pole stock all standing, enhancing pole stock is alternatively arranged, and is enhanced pole stock and be smaller than 2mm.The structure optical cable
With good tensile property, flexibility, bending resistance and temperature characterisitic, water resistance is more excellent, and quality is relatively light, easily applies
If with good mouse bite preventing performance, and relatively traditional enhancing pole stock armored optical cable cost is relatively low.2nd, in production method,
One layer of waterstop of longitudinal wrap again after longitudinal wrap waterstop+plus metal armor layers, can be alternatively arranged enhancing pole stock outside HDPE casings
Shaping is more preferable.
Description of the drawings
Fig. 1 is the structure diagram one of embodiment 1；
Fig. 2 is the structure diagram two of embodiment 1
Fig. 3 is the structure diagram one of embodiment 2；
Fig. 4 is the structure diagram two of embodiment 2
Wherein：1st, lifting rope, 2, suspender belt, 3, oversheath, 4, enhancing pole stock, 5, metal armor layers, 6, HDPE casings, 7, center
Reinforcer, 8, optical fiber, 9, tear rope, 10, waterstop, 11, inner sheath, 12, PBT pipes.
Specific embodiment
In order to deepen the understanding to the utility model, below in conjunction with embodiment and attached drawing to the work of the utility model into one
Step is described in detail, which is only used for explaining the utility model, does not form the restriction to the scope of protection of the utility model.
Embodiment 1
As depicted in figs. 1 and 2, a kind of Novel anti-mouse stings optical cable, and including light unit, light unit is wrapped with metal armor layers
5, metal armor layers 5 set inner sheath 11 outside（Midst density PE sheaths）, oversheath 3 is set outside inner sheath 11（High density PE is protected
Layer）, not only there is preferable rigidity, toughness and larger tensile strength, and modulus is big, and wearability is good, has preferable resistance to
Environmental Stress Cracking performance.
Between oversheath 3 and inner sheath 11, between inner sheath 11 and metal armor layers 5, metal armor layers 5 and light unit it
Between be equipped with waterstop 10, have antiskid effect, prevent enhancing pole stock slide, it is ensured that moisture-proof and block-water effect.In addition, using nothing
The mode that blocks water of ointment, can effectively block water, and prevent metal rusting, extend optical cable service life, and with convenient, protection ring of constructing
The advantages that border.
Several enhancing pole stocks 4 of ring-like spacer arrangement, the adjacent spacing enhanced between pole stock 4 are embedded in inner sheath 11
Less than 2mm.Cast aside it is traditional enhancing pole stock armored optical cable design concept, using enhancing the spaced mode armouring of pole stock,
Enhancing pole stock is smaller than 2mm, reaches the performance that anti-rodent bites.
Light unit includes the cable core in HDPE casings 6 and HDPE casings, and cable core includes center reinforcemen 7 and more twisted
Optical fiber bundle tubes in center reinforcemen 7 are equipped with water-blocking element between optical fiber bundle tubes, and optical fiber bundle tubes include PBT pipes 12 and PBT is managed
Interior several optical fiber 8.The tear rope 9 of stripping fiber optic cables is embedded between light unit and metal armor layers 5.
Wherein, enhance pole stock 4 and use steel band using stainless steel wire, zinc-coated wire or nonmetallic pole stock, metal armor layers 5.Energy
Play effective anticorrosion ability.
The production method that above-mentioned Novel anti-mouse stings optical cable, comprises the following steps：
（1）Optical fiber coloring：Coloring printing ink is formed into solid by coating, ultraviolet light using UV ultraviolet lights curing apparatus
Film, it is therefore an objective to increase intensity, it is easily distinguishable, convenient for continuing.Fibre ribbon is to use ultraviolet curing adhesive, and even number optical fiber is pressed
Centainly colour code is arranged in parallel in the same plane is bonded to band；
（2）Secondary coated formation optical fiber bundle tubes：It squeezes out PBT material and PBT pipes is formed outside optical fiber, play the role of mechanical damping,
Protect coated fiber；
（3）Cabling procedure：Several optical fiber bundle tubes, center reinforcemen, waterstop, bundle yarn are twisted in a manner that SZ is twisted
Conjunction forms cable core；
（4）Sheath process：HDPE casings are extruded outside cable core, longitudinal wrap waterstop+metal armor layers outside HDPE casings（Steel
Band）, then one layer of waterstop is coated, twisted enhancing pole stock is spaced, extrudes polyethylene inner sheath, the outer longitudinal wrap waterstop of inner sheath squeezes
Polyethylene outer sheath processed.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of Novel anti-mouse stings optical cable, and including light unit, light unit is wrapped with metal armor layers
5, metal armor layers 5 set inner sheath 11 outside（Midst density PE sheaths）, oversheath 3 is set outside inner sheath 11（High density PE is protected
Layer）, not only there is preferable rigidity, toughness and larger tensile strength, and modulus is big, and wearability is good, has preferable resistance to
Environmental Stress Cracking performance.
Between oversheath 3 and inner sheath 11, between inner sheath 11 and metal armor layers 5, metal armor layers 5 and light unit it
Between be equipped with waterstop 10, have antiskid effect, prevent enhancing pole stock slide, it is ensured that moisture-proof and block-water effect.In addition, using nothing
The mode that blocks water of ointment, can effectively block water, and prevent metal rusting, extend optical cable service life, and with convenient, protection ring of constructing
The advantages that border.
Several enhancing pole stocks 4 of ring-like spacer arrangement, the adjacent spacing enhanced between pole stock 4 are embedded in inner sheath 11
Less than 2mm.Cast aside it is traditional enhancing pole stock armored optical cable design concept, using enhancing the spaced mode armouring of pole stock,
Enhancing pole stock is smaller than 2mm, reaches the performance that anti-rodent bites.
Light unit includes the cable core in HDPE casings 6 and HDPE casings, and cable core includes center reinforcemen 7 and more twisted
Optical fiber bundle tubes in center reinforcemen 7 are equipped with water-blocking element between optical fiber bundle tubes, and optical fiber bundle tubes include PBT pipes 12 and PBT is managed
Interior several optical fiber 8.The tear rope 9 of stripping fiber optic cables is embedded between light unit and metal armor layers 5.
The outside of oversheath 3 is connected with lifting rope 1 by suspender belt 2（Galvanized strand wires）.
Wherein, enhance pole stock 4 and use steel band using stainless steel wire, zinc-coated wire or nonmetallic pole stock, metal armor layers 5.Energy
Play effective anticorrosion ability.
The production method that above-mentioned Novel anti-mouse stings optical cable, comprises the following steps：
（1）Optical fiber coloring：Coloring printing ink is formed into solid by coating, ultraviolet light using UV ultraviolet lights curing apparatus
Film, it is therefore an objective to increase intensity, it is easily distinguishable, convenient for continuing.Fibre ribbon is to use ultraviolet curing adhesive, and even number optical fiber is pressed
Centainly colour code is arranged in parallel in the same plane is bonded to band；
（2）Secondary coated formation optical fiber bundle tubes：It squeezes out PBT material and PBT pipes is formed outside optical fiber, play the role of mechanical damping,
Protect coated fiber；
（3）Cabling procedure：Several optical fiber bundle tubes, center reinforcemen, waterstop, bundle yarn are twisted in a manner that SZ is twisted
Conjunction forms cable core；
（4）Sheath process：HDPE casings are extruded outside cable core, longitudinal wrap waterstop+metal armor layers outside HDPE casings（Steel
Band）, then one layer of waterstop is coated, twisted enhancing pole stock is spaced, extrudes polyethylene inner sheath, the outer longitudinal wrap waterstop of inner sheath squeezes
Polyethylene outer sheath processed, messenger section, which is carried out at the same time, to be extruded.
Above-mentioned production technology is compared with conventional enhancing pole stock armored optical cable, main difference is that enhancing pole stock armouring
Production technology is mainly reflected in the following aspects：1st, conventional production stage is that waterstop+steel band longitudinal wrap is directly entered strand afterwards
Molding tool extrudes sheath, and the utility model production technology is that one layer of waterstop of longitudinal wrap is needed again after waterstop+steel band longitudinal wrap,
It is more preferable in order to which enhancing pole stock is made to be alternatively arranged shaping.2nd, pole stock laying tension is enhanced：In order to ensure properties of optical fiber cable, it is necessary to strictly control
Enhance the laying tension of pole stock in production process processed, original actinobacillus device is transformed, make the unwrapping wire in production process
Power is stablized within the specific limits.3rd, it is twisted mold：In order to coordinate enhancing pole stock actinobacillus device, it is twisted using special enhancing pole stock
Mold can coordinate enhancing pole stock actinobacillus device to carry out unwrapping wire and the interval shaping of control enhancing pole stock.
The optical cable of the utility model does not use traditional enhancing pole stock all standing armouring mode, but employs enhancing pole stock
Spaced mode, and it is smaller than 2mm between enhancing pole stock.Using the advantage of enhancing pole stock spaced arrangement armouring
There are following three points：1）Since enhancing pole stock uses spaced mode, quality is relatively light, and easily laying, lateral pressure resistant ability are strong,
Optical cable possesses certain flexibility and bending resistance, and relatively traditional enhancing pole stock armored optical cable cost is relatively low；2）It can be with
As needed, various infrastructure products are neatly designed, to meet requirement, product can be made to have good globality；3）
Spaced enhancing pole stock can effectively prevent biting for muroid and sting, can reach the effect of mouse bite preventing.In addition, self-bearing type laying is anti-
Tensile strength is high, and anti-external environment ability is strong, and optical cable flexibility and bending resistance are strong, and can meet the performance of mouse bite preventing.
The above descriptions are merely preferred embodiments of the present invention, is not to make any other to the utility model
The limitation of form, and any modification made according to the technical essence of the utility model or equivalent variations, it is new to still fall within this practicality
Type scope claimed.
Claims (7)
1. a kind of Novel anti-mouse stings optical cable, which is characterized in that including light unit, the light unit is wrapped with metal armor layers,
Inner sheath is set outside the metal armor layers, oversheath is set outside the inner sheath, between the oversheath and inner sheath, interior shield
Waterstop is equipped between set and metal armor layers, between metal armor layers and light unit, ring-type is embedded in the inner sheath
Spaced several enhancings pole stock, the light unit include the cable core in HDPE casings and HDPE casings, the cable core bag
Center reinforcemen and the more optical fiber bundle tubes being stranded in center reinforcemen are included, the member that blocks water is equipped between the optical fiber bundle tubes
Part, the optical fiber bundle tubes include several optical fiber in PBT pipes and PBT pipes.
2. a kind of Novel anti-mouse according to claim 1 stings optical cable, which is characterized in that the enhancing pole stock is the non-gold of FRP
Belong to pole stock or steel wire, 2mm is smaller than between the enhancing pole stock.
3. a kind of Novel anti-mouse according to claim 1 or 2 stings optical cable, which is characterized in that the section of the enhancing pole stock
It is circular, rectangle or sector.
4. a kind of Novel anti-mouse according to claim 1 stings optical cable, which is characterized in that the water-blocking element is waterstop.
5. a kind of Novel anti-mouse according to claim 1 stings optical cable, which is characterized in that the light unit and metal armor layers
Between be embedded with tear rope.
6. a kind of Novel anti-mouse according to claim 1 stings optical cable, which is characterized in that the outside of the oversheath is by hanging
Band connection has lifting rope.
7. a kind of Novel anti-mouse according to claim 1 stings optical cable, which is characterized in that the metal armor layers are using stainless
Steel band or galvanized steel strip.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070761X | 2017-08-25 | ||
| CN201721070761 | 2017-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380295U true CN207380295U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239336.9U Active CN207380295U (en) | 2017-08-25 | 2017-09-26 | A kind of Novel anti-mouse stings optical cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656342A (en) * | 2017-08-25 | 2018-02-02 | 江苏中天科技股份有限公司 | A kind of Novel anti-mouse stings optical cable and preparation method thereof |
| CN108572422A (en) * | 2018-07-16 | 2018-09-25 | 江苏长飞中利光纤光缆有限公司 | A kind of multiple anti-rat-bite optical cable of night identifiable self-bearing type |
-
2017
- 2017-09-26 CN CN201721239336.9U patent/CN207380295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656342A (en) * | 2017-08-25 | 2018-02-02 | 江苏中天科技股份有限公司 | A kind of Novel anti-mouse stings optical cable and preparation method thereof |
| CN108572422A (en) * | 2018-07-16 | 2018-09-25 | 江苏长飞中利光纤光缆有限公司 | A kind of multiple anti-rat-bite optical cable of night identifiable self-bearing type |
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