CN208459653U - A kind of outdoor resistance to compression and anti-bite optical cable - Google Patents
A kind of outdoor resistance to compression and anti-bite optical cable Download PDFInfo
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- CN208459653U CN208459653U CN201821169899.XU CN201821169899U CN208459653U CN 208459653 U CN208459653 U CN 208459653U CN 201821169899 U CN201821169899 U CN 201821169899U CN 208459653 U CN208459653 U CN 208459653U
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- support frame
- optical cable
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- cable
- bite
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Abstract
The utility model discloses a kind of outdoor resistance to compression and anti-bite optical cables, including support frame, stainless steel protection internal layer, waterproof layer and insulating coating；Support frame as described above is uniformly provided with limiting slot along its length, and the limiting slot is embedded with optical fiber cable；Support frame as described above is successively arranged with stainless steel protection internal layer, waterproof layer and insulating coating; cable cream is filled between the optical fiber cable and support frame as described above; clip cavity is provided between the stainless steel protection internal layer and the waterproof layer; several first strengthening cores and several water blocking yarns are evenly arranged in the clip cavity, first strengthening core and the water blocking yarn are arranged at intervals in the clip cavity along the length direction of the optical cable；Metal armor layers are additionally provided on the outside of the waterproof layer, the insulating protective sleeve is wrapped on the outside of the metal armor layers.A kind of waterproof performance of technical solutions of the utility model is good, the outdoor optical cable that compressive property is strong, anti-bite performance is good.
Description
Technical field
The utility model relates to field of communication technology, in particular to a kind of outdoor resistance to compression and anti-bite optical cable.
Background technique
With the continuous development of modern science and technology, the distribution of network is also more and more extensive；The demand of outdoor optical cable
It greatly increases, outdoor laid optical cable is chronically at underground, is easy to be corroded by underground ponding and worm mouse is destroyed, influence making for optical cable
With the transmission in service life and data, and need very strong anti-pressure ability.
Therefore, it is necessary to provide a kind of new technical solutions regarding to the issue above.
Utility model content
The main purpose of the utility model is to propose that a kind of waterproof performance is good, the outdoor that compressive property is strong, anti-bite performance is good
Optical cable.
To achieve the above object, the utility model proposes a kind of outdoor resistance to compression and anti-bite optical cable, including support frame, no
Become rusty steel protection internal layer, waterproof layer and insulating coating；Support frame as described above is uniformly provided with limiting slot, the limit along its length
Slot is embedded with optical fiber cable；Support frame as described above is successively arranged with stainless steel protection internal layer, waterproof layer and insulating coating, the optical fiber cable
It is filled with cable cream between support frame as described above, is provided with clip cavity between the stainless steel protection internal layer and the waterproof layer, it is described
Several first strengthening cores and several water blocking yarns are evenly arranged in clip cavity, first strengthening core and the water blocking yarn are along the light
The length direction of cable is arranged at intervals in the clip cavity；Metal armor layers are additionally provided on the outside of the waterproof layer, the insulation is protected
Sheath is wrapped on the outside of the metal armor layers.
Preferably, support frame as described above center also armouring has the second strengthening core.
Preferably, the optical fiber cable includes fibre core and Loose tube, there is gap filling between the fibre core and the Loose tube
Fiber paste.
Preferably, the metal armor layers are spiral wire mesh grid.
Preferably, first strengthening core and second strengthening core are FRP material reinforcer.
Preferably, support frame as described above cross section is circle, the second strengthening core armouring in support frame as described above center location,
The limiting slot is located on support frame as described above by center uniform ring of the center of circle in support frame as described above section.
Preferably, the limiting slot at least there are two.
Compared with prior art, the utility model has the beneficial effects that improving compressive property by high-intensitive support frame
Under capable of being directly laid in by force, construction cost is reduced, strengthening core increases the tensile property of optical cable；Waterproof performance is good, can
Effectively keep out the erosion of underground water；Fibre core is protected by insulating coating and metal armor layers, prevents worm damaged by rats disconnected.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The utility model proposes a kind of outdoor resistance to compression and anti-bite optical cable.
In the utility model embodiment, as shown in Figure 1, a kind of outdoor resistance to compression and anti-bite optical cable 100, including support frame
110, stainless steel protection internal layer 120, waterproof layer 130 and insulating coating 140；Support frame 110 is uniformly provided with along its length
Limiting slot 111, limiting slot 111 are embedded with optical fiber cable 150；Support frame 110 is successively arranged with stainless steel protection internal layer 120, waterproof
Layer 130 and insulating coating 140 are filled with cable cream 160,120 He of stainless steel protection internal layer between optical fiber cable 150 and support frame 110
It is provided with clip cavity 170 between waterproof layer 130, several first strengthening cores 180 and several water blocking yarns are evenly arranged in clip cavity 170
190, the first strengthening core 180 and water blocking yarn 190 are arranged at intervals in clip cavity 170 along the length direction of optical cable 100；Waterproof layer 130
Outside is additionally provided with metal armor layers 131, and insulating coating 140 is wrapped in 131 outside of metal armor layers.Wherein clip cavity 170 is set
Meter can increase the deformation nature of optical cable 100, so that it is adapted to some installation environments relatively, while being conducive in water blocking yarn 190
Polymer using the strong substance of hydrophilicity, such as such as carboxylic acid group, carboxylic acid group's salt, hydroxyl, ether etc., there is expansion rate
High, the features such as speed of expansion is fast, gel strength is high, flexibility is splendid, tensile strength is high, stability is strong.When water blocking yarn 190 contacts
When to water, volume rapid expansion forms gel, is diffused into the position of water and blocks channel into water, and waterproof layer 130 and
Laser seamless soldering stainless steel protects the protection of internal layer 120 to have good waterproof effect.Cable cream 160 is filled with optical fiber cable
Gap between 150 and support frame 110, plays the role of mechanical damping；High-intensitive support frame 110 is used to support entire optical cable
100 structural strength protects optical fiber cable 150 not by the breakage of pressure.First strengthening core 180 is arranged in clip cavity 170 effective
Surface clip cavity 170 causes Partial Blocking by pressure influence, influences the block-water effect of water blocking yarn 190, while enhancing optical cable 100
Tensile property and anti-bite ability, metal armor layers 131 essentially consist in the whole intensity of enhancing optical cable 100 and insect prevention mouse baits.
Compared with prior art, the utility model has the beneficial effects that improving crushing resistance by high-intensitive support frame 110
Under capable of capable of being directly laid in by force, construction cost is reduced, strengthening core increases the tensile property of optical cable 100；Waterproof performance is good,
The erosion of underground water can effectively be kept out；Fibre core is protected by insulating coating 140 and metal armor layers 131, prevents worm damaged by rats
It is disconnected.
In the utility model embodiment, 110 center of support frame also armouring has the second strengthening core 181.Further stable light
100 overall structure of cable and reinforcement tensile property.
In the utility model embodiment, optical fiber cable 150 includes fibre core 151 and Loose tube 152, fibre core 151 and Loose tube
Gap filling has fiber paste between 152.Loose tube 152 provides mechanical slow mainly for the protection of fibre core 151, fiber paste to fibre core 151
Punching protection.
In the utility model embodiment, metal armor layers 131 are spiral wire mesh grid.Spiral wire mesh grid, knot
Structure is stablized, and intensity is good, effectively prevent damaged by rats.
In the utility model embodiment, the first strengthening core 180 and the second strengthening core 181 are FRP material reinforcer, are protected
The intensity held.
In the utility model embodiment, 110 cross section of support frame is circle, and 181 armouring of the second strengthening core is in support frame
110 center locations, limiting slot 111 are located on support frame 110 using the center of circle in 110 section of support frame as center uniform ring.
In the utility model embodiment, limiting slot 111 at least there are two.Limiting slot 111 as needed and structure ruler
Very little appropriate selection, can be three, can also be with four or more.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of outdoor resistance to compression and anti-bite optical cable, which is characterized in that including support frame, stainless steel protection internal layer, waterproof layer and
Insulating coating；Support frame as described above is uniformly provided with limiting slot along its length, and the limiting slot is embedded with optical fiber cable；The branch
Support is successively arranged with stainless steel protection internal layer, waterproof layer and insulating coating, fills between the optical fiber cable and support frame as described above
There is cable cream, clip cavity is provided between the stainless steel protection internal layer and the waterproof layer, is evenly arranged in the clip cavity several
First strengthening core and several water blocking yarns, first strengthening core and the water blocking yarn are arranged along the length direction interval of the optical cable
In the clip cavity；Metal armor layers are additionally provided on the outside of the waterproof layer, the insulating protective sleeve is wrapped in the metal armour
It fills on the outside of layer.
2. outdoor resistance to compression as described in claim 1 and anti-bite optical cable, which is characterized in that support frame as described above center also armouring has
Second strengthening core.
3. outdoor resistance to compression as described in claim 1 and anti-bite optical cable, which is characterized in that the optical fiber cable includes fibre core and pine
Casing, gap filling has fiber paste between the fibre core and the Loose tube.
4. outdoor resistance to compression as described in claim 1 and anti-bite optical cable, which is characterized in that the metal armor layers are spiral steel
Silk mesh grid.
5. outdoor resistance to compression as claimed in claim 2 and anti-bite optical cable, which is characterized in that support frame as described above cross section is circle
Shape, the second strengthening core armouring are with the center of circle in support frame as described above section in support frame as described above center location, the limiting slot
Center uniform ring is located on support frame as described above.
6. outdoor resistance to compression as claimed in claim 5 and anti-bite optical cable, which is characterized in that the limiting slot at least there are two.
7. outdoor resistance to compression and anti-bite optical cable as described in claim 5 or 6 is any, which is characterized in that first strengthening core
It is FRP material reinforcer with second strengthening core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169899.XU CN208459653U (en) | 2018-07-23 | 2018-07-23 | A kind of outdoor resistance to compression and anti-bite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169899.XU CN208459653U (en) | 2018-07-23 | 2018-07-23 | A kind of outdoor resistance to compression and anti-bite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459653U true CN208459653U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169899.XU Active CN208459653U (en) | 2018-07-23 | 2018-07-23 | A kind of outdoor resistance to compression and anti-bite optical cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850544A (en) * | 2019-12-27 | 2020-02-28 | 四川天邑康和通信股份有限公司 | Flat indoor and outdoor optical cable and manufacturing method thereof |
-
2018
- 2018-07-23 CN CN201821169899.XU patent/CN208459653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850544A (en) * | 2019-12-27 | 2020-02-28 | 四川天邑康和通信股份有限公司 | Flat indoor and outdoor optical cable and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: 518000 floor 1-2, building B3, Jiujiu Tongxin Industrial Zone, No. 82 Tongxin Road, Longgang street, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN LIANXUN HI-TECH CO.,LTD. Address before: 518000 1-3/F, Building B3, Tongxin Road, Tongle Village, Baolong Street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN LIANXUN INDUSTRIES CO.,LTD. |
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| TR01 | Transfer of patent right |