CN206311807U - A kind of self-support cable - Google Patents
A kind of self-support cable Download PDFInfo
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- CN206311807U CN206311807U CN201621435591.6U CN201621435591U CN206311807U CN 206311807 U CN206311807 U CN 206311807U CN 201621435591 U CN201621435591 U CN 201621435591U CN 206311807 U CN206311807 U CN 206311807U
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- optical fiber
- elastic component
- self
- support cable
- load
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Abstract
The utility model discloses a kind of self-support cable, including load-bearing set and optical fiber set, the load-bearing set is positioned at the surface of optical fiber set, the reinforcement that is internally provided with of the load-bearing set is restricted, the load-bearing set is fixedly connected by connect band with optical fiber set, the inside of the connect band offers cavity, the roof of the cavity is fixedly connected with the first elastic component, the bottom wall of the cavity is fixedly connected with the second elastic component, first elastic component is contacted with the second elastic component, the inner surface of optical fiber set is bonded with waterproof layer, and waterproof layer is internally provided with inner liner.The self-support cable, cavity is offered by the inside in connect band, the inside of cavity is respectively arranged with the first elastic component and the second elastic component, when rolling storage to the self-support cable, first elastic component and the second elastic component can absorb tension force during bending, the structural strength of the self-supporting cable is not influenceed, solves that existing self-support cable structural strength is poor, roll the problem that storage is easily lost.
Description
Technical field
The utility model is related to optical cable technology field, specially a kind of self-support cable.
Background technology
Self-support cable full name All Dielectric self-support, refers to that optical cable itself stiffener can bear deadweight and the external world is negative
Lotus, the erection quantity of support frame can be reduced when long range optical cable is installed, and save the cost of optical cable installation.
Existing self-support cable is that the gravity being subject to when optical cable is installed over long distances is shared by load-bearing cable mostly, in optical fiber
Addition strengthening core in covering, the bearing capacity of raising optical fiber set, the weight capacity of raising self-support cable, but existing self-bearing type
Cable configuration intensity is still poor, and optical cable is easily damaged by tension force larger structure when rolling storage, occurs in laying
The situation of fracture.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of self-support cable, solves existing self-bearing type
Cable configuration intensity difference, rolls the problem that storage is easily lost.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of self-support cable, including
Load-bearing set and optical fiber set, the load-bearing set is positioned at the surface of optical fiber set, and rope is strengthened in being internally provided with for the load-bearing set, described
Load-bearing set is fixedly connected by connect band with optical fiber set, and the inside of the connect band offers cavity, and the roof of the cavity is consolidated
Surely the first elastic component is connected with, the bottom wall of the cavity is fixedly connected with the second elastic component, first elastic component and the second bullet
Property part contact.
The inner surface of optical fiber set is bonded with waterproof layer, and the waterproof layer is internally provided with inner liner, the liner
The outside of layer is provided with reinforcing ring, and the inner surface of the reinforcing ring is fixedly connected with the outer surface of inner liner by reinforcement, institute
The outer surface for stating reinforcing ring is Nian Jie with the inner surface of waterproof layer, and the inner liner is internally provided with strengthening core, the strengthening core
Outer surface fixed cover be connected to the first protective case, the inside of the inner liner is additionally provided with optical fiber, and the outer surface of the optical fiber is consolidated
Surely the second protective case is socketed with, the inside of the inner liner is also filled with greasy for preventing water.
Preferably, the quantity of the optical fiber is no less than four, and the optical fiber is arranged in a ring around strengthening core.
Preferably, first elastic component and the equal semicircular in shape shape of the second elastic component, the lateral surface of first elastic component
Lateral surface with the second elastic component is contacted.
Preferably, the reinforcing ring is axially spaced substantially equidistant in the inside of waterproof layer along waterproof layer, including the reinforcement
The outer surface of lining is arranged in a ring.
Preferably, first protective case and the second protective case are PE protective layers, and the reinforcing ring is steel loop, described to add
Strong muscle is rubber reinforcement, and the waterproof layer is HDPE layer, and the strengthening core and reinforcement rope are braided wires.
Preferably, the outer surface of optical fiber set is also bonded with two reinforcing strips, what two reinforcing strips were covered with optical fiber
Axis is that with reference to symmetrical, two medial surfaces of the reinforcing strip are Nian Jie with the outer surface that load-bearing covers.
（Three）Beneficial effect
The utility model provides a kind of self-support cable, possesses following beneficial effect：
The self-support cable, reinforcing strip is bonded with by the outer surface covered in optical fiber, and reinforcing strip is Nian Jie with load-bearing set, can
Strengthen the connection of load-bearing set and optical fiber set, cavity is offered by the inside of connect band, the inside of cavity is respectively arranged with the
One elastic component and the second elastic component, when rolling storage to the self-support cable, the first elastic component and the second elastic component can absorb
Tension force during bending, the structural strength of the self-supporting cable is not influenceed, and reinforcing ring is provided with by the outside of inner liner, is strengthened
The inner surface of ring is fixedly connected with the outer surface of inner liner by reinforcement, and reinforcing ring and reinforcement can strengthen the strong of optical fiber set
Degree, when the self-support cable bends, reinforcing ring follows motion, will not the structure of optical fiber set be caused to damage, and solves existing
Self-support cable structural strength is poor, rolls the problem that storage is easily lost.
Brief description of the drawings
Fig. 1 is the utility model sectional view；
Fig. 2 is that the utility model optical fiber covers sectional view.
In figure：Rope, 4 connect bands, 5 cavitys, 6 first elastic components, 7 second elastic components, 8 are strengthened in 1 load-bearing set, 2 optical fiber sets, 3
Waterproof layer, 9 inner liners, 10 reinforcing rings, 11 reinforcements, 12 strengthening cores, 13 first protective cases, 14 optical fiber, 15 second protective cases, 16
Greasy for preventing water, 17 reinforcing strips.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of self-support cable, including load-bearing covers 1 and light
Fibre set 2, the outer surface of optical fiber set 2 is also bonded with two reinforcing strips 17, and two reinforcing strips 17 are with the axis of optical fiber set 2 as reference
Symmetrically, two medial surfaces of reinforcing strip 17 are Nian Jie with the outer surface that load-bearing covers 1, can strengthen between optical fiber set 2 and load-bearing set 1
Attachment structure, improve the structural strength of the self-support cable, load-bearing set 1 is located at the surface of optical fiber set 2, load-bearing set 1 it is interior
Portion is provided with reinforcement rope 3, and load-bearing set 1 covers 2 and is fixedly connected by connect band 4 and optical fiber, and the inside of connect band 4 offers cavity 5,
The roof of cavity 5 is fixedly connected with the first elastic component 6, and the bottom wall of cavity 5 is fixedly connected with the second elastic component 7, the first elastic component 6
With the equal semicircular in shape shape of the second elastic component 7, the lateral surface of the first elastic component 6 contacts with the lateral surface of the second elastic component 7, the first bullet
Property part 6 is contacted with the second elastic component 7, and when the self-support cable rolls storage, the first elastic component 6 and the second elastic component 7 can be inhaled
Tension force during bending is received, the structural strength of the self-supporting cable is not influenceed, will not be by gravity stretching easily when being laid
Damage.
The inner surface of optical fiber set 2 is bonded with waterproof layer 8, and waterproof layer 8 is HDPE layer, and HDPE is high density polyethylene (HDPE), to water
The permeability of steam and air is small, water imbibition is low, be that optical fiber set 2 provides excellent water resistance, and waterproof layer 8 is internally provided with
Inner liner 9, the outside of inner liner 9 is provided with reinforcing ring 10, and the inner surface of reinforcing ring 10 is with the outer surface of inner liner 9 by strengthening
Muscle 11 is fixedly connected, and reinforcement 11 is rubber reinforcement, and toughness is strong, and not easy to break by bending, reinforcing ring 10 is on the inside edge of waterproof layer 8
Waterproof layer 8 is axially spaced substantially equidistant, and reinforcement 11 is arranged in a ring in the outer surface of inner liner 9, in self-support cable bending
When reinforcing ring 10 follow motion, will not to optical fiber set 2 structure cause damage, solve existing self-support cable structural strength
Difference, rolls the problem that storage is easily lost, and the outer surface of reinforcing ring 10 is Nian Jie with the inner surface of waterproof layer 8, and reinforcing ring 10 is steel loop,
Inner liner 9 is internally provided with strengthening core 12, strengthening core 12 and strengthens rope 3 and is braided wires, and the outer surface of strengthening core 12 is consolidated
Surely the first protective case 13 is socketed with, the directly contact of strengthening core 12 and optical fiber 14 can be completely cut off, it is to avoid optical fiber 14 is subject to strengthening core
12 abrasion, the inside of inner liner 9 is additionally provided with optical fiber 14, and the quantity of optical fiber 14 is no less than four, and optical fiber 14 is around strengthening core
12 is arranged in a ring, and the outer surface fixed cover of optical fiber 14 is connected to the second protective case 15, the first protective case 13 and the second protective case 15
PE protective layers are, the inside of inner liner 9 is also filled with greasy for preventing water 16, optical fiber 14 can be helped to completely cut off moisture, it is to avoid optical fiber
14 touch water and influence performance.
In sum, the self-support cable, reinforcing strip 17 is bonded with by the outer surface that 2 are covered in optical fiber, reinforcing strip 17 with
Load-bearing set 1 is bonded, and can strengthen the connection of load-bearing set 1 and optical fiber set 2, and cavity 5 is offered by the inside of connect band 4, empty
The inside in chamber 5 is respectively arranged with the first elastic component 6 and the second elastic component 7, when the self-support cable rolls storage, the first elastic component
6 and second tension force of the elastic component 7 when can absorb bending, the structural strength of the self-supporting cable is not influenceed, by inner liner 9
Outside be provided with reinforcing ring 10, the inner surface of reinforcing ring 10 is fixedly connected with the outer surface of inner liner 9 by reinforcement 11, plus
Strong ring 10 and reinforcement 11 can strengthen the intensity of optical fiber set 2, and when the self-support cable bends, reinforcing ring 10 follows motion, no
Can the structure of optical fiber set 2 be caused to damage, solve that existing self-support cable structural strength is poor, rolled and receive asking of easily losing
Topic.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element for limiting, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ", the electricity occurred in this article
Device element electrically connect with extraneous main controller and 220V civil powers, and main controller can be computer etc. play control routinely
Know equipment.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of self-support cable, including load-bearing set（1）With optical fiber set（2）, the load-bearing set（1）Positioned at optical fiber set（2）Just
Top, it is characterised in that：The load-bearing set（1）Be internally provided with reinforcement rope（3）, the load-bearing set（1）By connect band（4）
With optical fiber set（2）It is fixedly connected, the connect band（4）Inside offer cavity（5）, the cavity（5）Roof fix connect
It is connected to the first elastic component（6）, the cavity（5）Bottom wall be fixedly connected with the second elastic component（7）, first elastic component（6）
With the second elastic component（7）Contact；
The optical fiber set（2）Inner surface be bonded with waterproof layer（8）, the waterproof layer（8）Be internally provided with inner liner（9）,
The inner liner（9）Outside be provided with reinforcing ring（10）, the reinforcing ring（10）Inner surface and inner liner（9）Outer surface
By reinforcement（11）It is fixedly connected, the reinforcing ring（10）Outer surface and waterproof layer（8）Inner surface bonding, the liner
Layer（9）Be internally provided with strengthening core（12）, the strengthening core（12）Outer surface fixed cover be connected to the first protective case（13）, institute
State inner liner（9）Inside be additionally provided with optical fiber（14）, the optical fiber（14）Outer surface fixed cover be connected to the second protective case
（15）, the inner liner（9）Inside be also filled with greasy for preventing water（16）.
2. a kind of self-support cable according to claim 1, it is characterised in that：The optical fiber（14）Quantity be no less than four
It is individual, the optical fiber（14）Around strengthening core（12）It is arranged in a ring.
3. self-support cable according to claim 1, it is characterised in that：First elastic component（6）With the second elastic component
（7）Equal semicircular in shape shape, first elastic component（6）Lateral surface and the second elastic component（7）Lateral surface contact.
4. a kind of self-support cable according to claim 1, it is characterised in that：The reinforcing ring（10）In waterproof layer（8）
Inside along waterproof layer（8）Axially it is spaced substantially equidistant, the reinforcement（11）In inner liner（9）Outer surface it is arranged in a ring.
5. a kind of self-support cable according to claim 1, it is characterised in that：First protective case（13）Protected with second
Sheath（15）It is PE protective layers, the reinforcing ring（10）It is steel loop, the reinforcement（11）It is rubber reinforcement, the waterproof layer
（8）It is HDPE layer, the strengthening core（12）Restricted with reinforcement（3）It is braided wires.
6. a kind of self-support cable according to claim 1, it is characterised in that：The optical fiber set（2）Outer surface also glue
It is connected to two reinforcing strips（17）, two reinforcing strips（17）With optical fiber set（2）Axis be with reference to symmetrical, described in two plus
Strong band（17）Medial surface with load-bearing set（1）Outer surface bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435591.6U CN206311807U (en) | 2016-12-26 | 2016-12-26 | A kind of self-support cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435591.6U CN206311807U (en) | 2016-12-26 | 2016-12-26 | A kind of self-support cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311807U true CN206311807U (en) | 2017-07-07 |
Family
ID=59246731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435591.6U Active CN206311807U (en) | 2016-12-26 | 2016-12-26 | A kind of self-support cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311807U (en) |
-
2016
- 2016-12-26 CN CN201621435591.6U patent/CN206311807U/en active Active
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