CN209516529U - Novel cable protective case - Google Patents
Novel cable protective case Download PDFInfo
- Publication number
- CN209516529U CN209516529U CN201920598353.4U CN201920598353U CN209516529U CN 209516529 U CN209516529 U CN 209516529U CN 201920598353 U CN201920598353 U CN 201920598353U CN 209516529 U CN209516529 U CN 209516529U
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- CN
- China
- Prior art keywords
- cable
- layer
- protective layer
- protective
- protective case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 45
- 239000010410 layer Substances 0.000 claims abstract description 38
- 238000009422 external insulation Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims abstract description 7
- 229920001778 nylon Polymers 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to cable preparation fields; more particularly to novel cable protective case; include cable, filled layer and protective layer; tubular protective layer is cased with outside the cable, is filled layer between the cable and protective layer, axially through being provided with multiple pipelines in the protective layer; the filled layer is made of non-woven fabrics fiber; the protective layer is made of glass-fiber reinforced polythene material, and further, the pipeline is arranged along protective layer axial screw.By the way that spirality pipe structure is arranged, the anti-extrusion ability of cable protective sleeve can be increased, while reducing the distorting stress of cable, promote the service life of cable.Reinforce rope or stainless steel strip by increasing nylon in spirality pipe, the mechanical performance of the present apparatus can be promoted, increase the usage scenario of the present apparatus.External insulation layer with reference line is set, when can be to be laid with cable, provide according to, reduce it is artificial caused by cable the problem of reversing, influencing cable service life.
Description
Technical field
The utility model relates to cable preparation fields, and in particular to novel cable protective case.
Background technique
With the development of electrified equipment and the communication technology, the application field of cable is more and more.Therefore to the need of cable
Ask also just it is more and more, in some specific occasions, the environment of cable laying is poor, for example, high temperature, low temperature, close to high temperature heat source,
Laying-out curvature big, cracky, great work intensity etc., therefore be easy to cause the damage of cable cause safety accident and again
Big property loss.Therefore cable protective sleeve just has very important significance to the protection of cable.
In cable use process, it often will appear cable by external force breakage, the case where leading to the heavy losses of property.
Cable laying is mostly that artificial laying is drawn, unwrapping wire when artificial be laid at present, in the process,
Due to the factor of manual operation and environment, it will cause cable around it and axially generate rotation twist, if corrected not in time, cable
The wire length time is in the state of torsion, and the biggish torsion of generation that will cause cable wire core, insulating layer and other protective layers is answered
Power is easily broken off, and there are security risks.
Utility model content
The purpose of this utility model is to provide novel cable protective cases, during cable laying, can effectively subtract
The problem of few artificial caused cable dislocation distorts, influences cable service performance, while can be promoted and be protected outside cable
The mechanical performance of layer.
In order to solve the above technical problems, the utility model uses following technical scheme:
Novel cable protective case includes cable floor, filled layer and protective layer, is cased with tubular protective layer outside the cable floor,
It is filled layer between the cable floor and protective layer, axially through being provided with multiple pipelines in the protective layer.
Further, the filled layer is made of non-woven fabrics fiber, and the protective layer is by glass-fiber reinforced polyethylene
Material is constituted.
Further, the pipeline is arranged along protective layer axial screw.
Further, reinforce rope filled with nylon in the pipeline.
Further, stainless steel strip is provided in the pipeline.
Further, it is also cased with external insulation layer outside the protective layer, the external insulation layer is by high density polyvinyl-chloride material
It constitutes.
Further, the outer surface of the external insulation layer is axially disposed reference line.
Further, the external insulation layer is rounded triangle along the radial section of cable floor.
Compared with prior art, the utility model can at least reach one of following beneficial effect:
1, by setting spirality pipe structure, the anti-extrusion ability of cable protective sleeve can be increased, while reducing cable
The distorting stress of line promotes the service life of cable.
2, reinforce rope or stainless steel strip by increasing nylon in spirality pipe, the mechanicalness of the present apparatus can be promoted
Can, increase the usage scenario of the present apparatus.
3, the external insulation layer with reference line is set, can be when being laid with cable, to provide according to cable caused by reducing artificially
The problem of reversing, influencing cable service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
Fig. 3 is a kind of example structure schematic diagram of protective layer in the utility model.
In figure: 1- cable floor；2- filled layer；3- protective layer；4- external insulation layer, 5- pipeline.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
As depicted in figs. 1 and 2, novel cable protective case includes cable floor 1, filled layer 2 and protective layer 3, outside cable floor 1
It is cased with tubular protective layer 3, is filled layer 2 between cable floor 1 and protective layer 3, axially through being provided with multiple pipes in protective layer 3
Road 5.Cable floor 1 is tubular-shaped structures, for placing cable or directly placement cable bare wire.
A kind of embodiment of filled layer 2 are as follows: to be made of non-woven fabrics fiber, non-woven fabrics have it is moisture-proof, ventilative, flexible,
Light, lower-price characteristic.
A kind of embodiment of protective layer 3 are as follows: can be made of glass-fiber reinforced polythene material, polyethylene is good
Good insulating materials, by adding the glass fibre non-ignitable, corrosion-resistant, tensile strength is high, can increase protective layer tensile strength,
Corrosion resistance and insulating properties.
Cable floor 1 and the gap of protective layer 3 are filled by the non-woven fabrics fiber in filled layer 2, can reduce cable paving
If in the process, protective layer 3 scratches the abrasion of cable outer surface, at the same the material in filled layer 2 can also play it is moisture-proof, saturating
The functions such as gas are conducive to the heat dissipation of cable in use and moisture-proof；The glass-fiber reinforced polythene material of protective layer 3
It can play the role of protecting cable, especially when being laid with cable, reduce the tensile damage to cable, and can protect
Cable is protected in use from the mechanical damage by larger external force；Simultaneously axially through being provided in protective layer 3
Multiple pipelines 5, pipeline 5 are hollow structure, and protective layer 3 can slow down outer there are certain cushion space when being squeezed by external force
Extruding of the power to cable.
Embodiment 2:
As shown in Figure 1, Figure 2 and Figure 3, for above-described embodiment, the present embodiment optimizes protective layer structure.
Pipeline 5 is arranged along 3 axial screw of protective layer in the present apparatus.Pipeline 5 along axial screw setting compared to setting in parallel
For the pipeline 5 set, there is certain elastic force in pipeline 5 in itself, and restoring force is stronger after the deformation that twists, and is arranged by spiral
Pipeline 5, in cable process of deployment, it is artificial caused by cable when twisting, can be by the spiral shell that is arranged on protective layer 3
The elastic restoring force in coil road 5 makes cable generate certain recovery, to reduce the distorting stress of cable, promotes cable
Service life.
Preferably, along 3 axial direction of protective layer, when the number of turns of unit length interior conduit 5 becomes larger, caused by pipeline 5
Elastic restoring force can become larger, and therefore, can promote the using effect of the present apparatus by increasing the number of turns of unit length interior conduit 5.
Embodiment 3:
As shown in Figure 1, Figure 2 and Figure 3, for above-described embodiment, the present embodiment optimizes protective layer structure.
Reinforce rope filled with nylon in pipeline 5 in the present apparatus.Nylon reinforcement is restricted, and intensity itself is high, resilience is good, wear-resisting,
Whole nylon is filled in pipeline 5 and reinforces rope, can promote the external force resistance intensity and screen resilience of protective layer 3, to promote this
The using effect of device.
Embodiment 4:
As shown in Figure 1, Figure 2 and Figure 3, for above-described embodiment, the present embodiment optimizes protective layer structure.
Stainless steel strip is provided in pipeline 5 in the present apparatus.Preferably, it is provided in spiral pipeline 5 whole stainless
Steel bar, as spiral shape, set stainless steel strip is also spiral shape due to 5, pipeline, at this point, spiral stainless steel
Item is that protective layer 3 provides biggish screen resilience, to reduce the distorting stress of cable, promotes the service life of cable.
Meanwhile spiral stainless steel strip collocation protective layer 3 has the characteristic of metal stereotypes hoses, protective layer 3 has one
Fixed style-ability can bend to a sizing shape in solid space and be able to maintain its shape, and can restore, and have
Controlled shape, while also there is certain support force, it is used to support its internal cable line, reduces the pressure of cable, is promoted
The application scenarios of the present apparatus.
Embodiment 5:
As depicted in figs. 1 and 2, for above-described embodiment, the present embodiment optimizes external insulation layer structure.
It is also cased with external insulation layer 4 outside protective layer 3 in the present apparatus, external insulation layer 4 is made of high density polyvinyl-chloride material.It is poly-
Vinyl chloride has preferable mechanical performance and excellent dielectric properties, for the external insulation layer in the present apparatus, can promote the present apparatus
To the protecting effect of cable.
Embodiment 6:
As depicted in figs. 1 and 2, for above-described embodiment, the present embodiment optimizes external insulation layer structure.
The outer surface of external insulation layer 4 is axially disposed in the present apparatus reference line.A kind of embodiment of reference line are as follows:
4 outer surface of external insulation layer sprays a reference line with axial parallel straight line as cable.It, can be with by the way that reference line is arranged
There is provided when being laid with cable for cable laying personnel according to, judge whether cable twists by observation reference line,
To prevent in process of deployment it is artificial caused by cable reverse.
Embodiment 7:
As depicted in figs. 1 and 2, for above-described embodiment, the present embodiment optimizes external insulation layer structure.
External insulation layer 4 is rounded triangle along the radial section of cable floor 1 in the present apparatus.The external insulation layer of rounded triangle
4, it can be in cable process of deployment, using one side as ground connection datum level, simultaneously because the combination of triangle and fillet
Structure, also can be easier by the rotation on surface at fillet even if making cable that certain torsion occur in process of deployment
Cable is restored, so that the operation of manpower is reduced, it is time saving and energy saving.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (8)
1. novel cable protective case is cased with pipe comprising cable floor (1), filled layer (2) and protective layer (3) outside the cable floor (1)
Shape protective layer (3) is filled layer (2) between the cable floor (1) and protective layer (3), it is characterised in that: the protective layer (3)
It is interior axially through being provided with multiple pipelines (5).
2. novel cable protective case according to claim 1, it is characterised in that: the filled layer (2) is by non-woven fabrics fiber
It constitutes, the protective layer (3) is made of glass-fiber reinforced polythene material.
3. novel cable protective case according to claim 1, it is characterised in that: the pipeline (5) is axial along protective layer (3)
Spiral setting.
4. novel cable protective case according to claim 1 or 3, it is characterised in that: be filled with nylon in the pipeline (5)
Reinforce rope.
5. novel cable protective case according to claim 1 or 3, it is characterised in that: be provided in the pipeline (5) stainless
Steel bar.
6. novel cable protective case according to claim 1, it is characterised in that: the protective layer (3) is also cased with outer exhausted outside
Edge layer (4), the external insulation layer (4) are made of high density polyvinyl-chloride material.
7. novel cable protective case according to claim 6, it is characterised in that: the outer surface edge of the external insulation layer (4)
Axially it is provided with reference line.
8. novel cable protective case according to claim 6, it is characterised in that: the external insulation layer (4) is along cable floor (1)
Radial section be rounded triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598353.4U CN209516529U (en) | 2019-04-28 | 2019-04-28 | Novel cable protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598353.4U CN209516529U (en) | 2019-04-28 | 2019-04-28 | Novel cable protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516529U true CN209516529U (en) | 2019-10-18 |
Family
ID=68188725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598353.4U Expired - Fee Related CN209516529U (en) | 2019-04-28 | 2019-04-28 | Novel cable protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856681A (en) * | 2020-09-04 | 2020-10-30 | 四川天府江东科技有限公司 | Enhanced layer-stranded optical cable and preparation process thereof |
-
2019
- 2019-04-28 CN CN201920598353.4U patent/CN209516529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856681A (en) * | 2020-09-04 | 2020-10-30 | 四川天府江东科技有限公司 | Enhanced layer-stranded optical cable and preparation process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |