CN206098043U - High reliability resistance to compression communication cable - Google Patents
High reliability resistance to compression communication cable Download PDFInfo
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- CN206098043U CN206098043U CN201621154656.XU CN201621154656U CN206098043U CN 206098043 U CN206098043 U CN 206098043U CN 201621154656 U CN201621154656 U CN 201621154656U CN 206098043 U CN206098043 U CN 206098043U
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- cable
- high reliability
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- communication cable
- supporting frame
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Abstract
The utility model relates to the technical field of cables, a high reliability resistance to compression communication cable is disclosed, set up a plurality of sub - cable unit in external coating including the symmetry, sub - cable unit includes the cable core, the cladding is at the insulating layer of cable core periphery in proper order, a shielding layer, the flame retardant coating, interior protective layer, the external coating extrusion molding is in sub - cable unit periphery, evenly be equipped with a plurality of cross -shaped supporting frame along cable shaft line direction in the external coating, cross -shaped supporting frame center department is equipped with the beaded finish, beaded finish and the same axle center of cable, the beaded finish evenly is equipped with four spinal branch vaulting poles outward, the bracing piece top is fixed with arc -shaped support strip, arc -shaped support strip and the same axle center of external coating, sub - cable unit evenly distributed is between adjacent bracing piece, be provided with the enhancement steel wire in the beaded finish, it is parallel with the cable core to strengthen the steel wire. Its resistance to compression, the tensile is effectual, mechanical strength is high, has improved communication cable's life and safe in utilization, still can normal use in the external environment condition of complicacy, have super high reliability.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of high reliability resistance to compression communication cable.
Background technology
Communication cable is the electricity for transmitting phone, telegram, fax paper, TV and broadcast program, data and other electric signals
Cable.There is complex structure in traditional communication cable, not durable, it is impossible to undergoes erosion of increasingly serious external environment etc. and asks
Topic, the advantages of lack pressure, corrosion-resistant, tension.The communication cable of the ground laying such as particularly interim laying or colliery, tunnel,
Because its external environment condition is complicated and changeable, needs are frequently pulled or trampled, therefore cause that the life-span of cable is not long, and Jing often holds
Easy fracture is trampled down, and so as to cause cable short circuit, causes unnecessary accident to occur；Reliability is low, and using effect is poor.
Utility model content
The utility model aims to provide a kind of high reliability resistance to compression communication cable, solves the problems referred to above well, resistance to compression,
Tension effect is good, high mechanical strength, improves the service life of communication cable and uses safety, in complicated external environment condition still
Can normally use, the reliability with superelevation.
The technical solution of the utility model is a kind of high reliability resistance to compression communication cable, including being symmetricly set on external protection
Interior many sub- cable units, the sub- cable unit includes cable core, the insulating barrier that is coated on cable core periphery successively, screen layer,
Fireprotection layer, inner protective layer, the external protection extrusion molding is in sub- cable unit periphery, the external protection along cable axis direction
Multiple cross supporting frames are uniformly provided with, the cross supporting frame center is provided with reinforcing ring, and the reinforcing ring is concentric with cable,
Four support bars are uniformly provided with outside the reinforcing ring, the support bar top is fixed with curved support bar, the curved support bar
Concentric with external protection, the sub- cable unit is evenly distributed between adjacent supports bar, is provided with the reinforcing ring and is added
Strong steel wire, the reinforcement steel wire is parallel with cable core.
Further, the screen layer is the laminated film with metal material or metal wire knitted stratum reticulare.
Further, the insulating barrier is made up of polythene material.
Further, the fireprotection layer high temperature resistance polyester band is wrapped forms.
Further, the inner protective layer is polytetrafluoroethylene floor with external protection.
Further, the spacing of the adjacent cross supporting frame is 0.3-0.6 rice.
Further, the cross supporting frame is made by stainless steel material.
The beneficial effects of the utility model are：
1. the utility model is coated with insulating barrier, screen layer, fireprotection layer, inner protective layer in cable core periphery, has cable
Good insulation, fireproofing corrosion resistant corrosion energy, while shield effectiveness is good, reliability is high；
2. multiple cross supporting frames are uniformly provided with along cable axis direction in external protection, are uniformly distributed sub- cable unit
In cross supporting frame, it is to avoid people tramples or foreign object be pressed in cable it is first-class when the external pressure that is subject to be applied directly to sub- electricity
On cable unit, the anti-pressure ability of cable is improve, improve the reliability for using；
3. support bar top is fixed with curved support bar, curved support bar and the concentric design of external protection, dispersion
The stress of curved support bar, improves the load ability of cross supporting frame；
4. reinforcement steel wire is provided with reinforcing ring, strengthens the steel wire design parallel with cable core, improve the tension effect of cable
Really, it is to avoid cable it is disconnected fall, further increase the reliability that cable is used.
Description of the drawings
Fig. 1 is the utility model cross section structure schematic diagram；
In figure：1. cable core, 2. insulating barrier, 3. screen layer, 4. fireprotection layer, 5. inner protective layer, 6. cross supporting frame, 61. plus
Qiang Huan, 62. support bars, 63. curved support bars 7. strengthen steel wire, 8. external protection.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
As shown in figure 1, the utility model provides a kind of high reliability resistance to compression communication cable, protect outside including being symmetrical arranged
Many sub- cable units in sheath 8, insulating barrier 2, shielding that sub- cable unit includes cable core 1, is coated on the periphery of cable core 1 successively
Layer 3, fireprotection layer 4, inner protective layer 5, the extrusion molding of external protection 8 is in sub- cable unit periphery, external protection 8 along cable axis direction
Multiple cross supporting frames 6 are uniformly provided with, the center of cross supporting frame 6 is provided with reinforcing ring 61, and reinforcing ring 61 is concentric with cable, plus
Be uniformly provided with four support bars 62 outside strong ring 61, the top of support bar 62 is fixed with curved support bar 63, curved support bar 63 with it is outer
Protective layer 8 is concentric, and sub- cable unit is evenly distributed between adjacent supports bar 62, and reinforcement steel wire 7 is provided with reinforcing ring 61,
Strengthen steel wire 7 parallel with cable core 1.
Screen layer 3 is the laminated film with metal material or metal wire knitted stratum reticulare.Insulating barrier 2 is polythene material system
Into.Fireprotection layer 4 is formed with high temperature resistance polyester band is wrapped.Inner protective layer 5 is polytetrafluoroethylene floor with external protection 8.Adjacent ten
The spacing of word bracing frame 6 is 0.3-0.6 rice.Cross supporting frame 6 is made by stainless steel material.
The utility model is coated with insulating barrier 2, screen layer 3, fireprotection layer 4, inner protective layer 5 in the periphery of cable core 1, has cable
There are good insulation, fireproofing corrosion resistant corrosion energy, while shield effectiveness is good, reliability is high；Along cable axis direction in external protection 8
Be uniformly provided with multiple cross supporting frames 6, sub- cable unit is evenly distributed in cross supporting frame 6, it is to avoid people trample or
Foreign object be pressed in cable it is first-class when the external pressure that is subject to be applied directly in sub- cable unit, improve the anti-pressure ability of cable,
Improve the reliability for using；The top of support bar 62 is fixed with curved support bar 63, and curved support bar 63 is coaxial with external protection 8
The design of the heart, has disperseed the stress of curved support bar 63, improves the load ability of cross supporting frame 6；Arrange in reinforcing ring 61
Have reinforcement steel wire 7, strengthen the design parallel with cable core 1 of steel wire 7, improve the tension effect of cable, it is to avoid cable it is disconnected fall,
Further increase the reliability that cable is used.
The utility model resistance to compression, tension effect are good, high mechanical strength, improve the service life of communication cable and using peace
Entirely, remain to normally use in complicated external environment condition, the reliability with superelevation.
Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model
In the case of, those of ordinary skill in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (7)
1. a kind of high reliability resistance to compression communication cable, it is characterised in that：Including many height electricity being symmetricly set in external protection
Cable unit, insulating barrier, screen layer, fireprotection layer, interior protection that the sub- cable unit includes cable core, is coated on cable core periphery successively
Layer, the external protection extrusion molding is uniformly provided with multiple in sub- cable unit periphery, the external protection along cable axis direction
Cross supporting frame, the cross supporting frame center is provided with reinforcing ring, and the reinforcing ring is concentric with cable, outside the reinforcing ring
Four support bars are uniformly provided with, the support bar top is fixed with curved support bar, and the curved support bar is same with external protection
Axle center, the sub- cable unit is evenly distributed between adjacent supports bar, and reinforcement steel wire is provided with the reinforcing ring, described to add
Strong steel wire is parallel with cable core.
2. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The screen layer is band metal material
The laminated film or metal wire knitted stratum reticulare of matter.
3. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The insulating barrier is polyethylene material
Material is made.
4. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The fireprotection layer is poly- with high temperature resistant
Ester band is wrapped to be formed.
5. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The inner protective layer and outer protection
Layer is polytetrafluoroethylene floor.
6. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The adjacent cross supporting frame
Spacing is 0.3-0.6 rice.
7. high reliability resistance to compression communication cable according to claim 1, it is characterised in that：The cross supporting frame is by stainless
Steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154656.XU CN206098043U (en) | 2016-10-31 | 2016-10-31 | High reliability resistance to compression communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154656.XU CN206098043U (en) | 2016-10-31 | 2016-10-31 | High reliability resistance to compression communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098043U true CN206098043U (en) | 2017-04-12 |
Family
ID=58484663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621154656.XU Active CN206098043U (en) | 2016-10-31 | 2016-10-31 | High reliability resistance to compression communication cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN206098043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981332A (en) * | 2017-05-23 | 2017-07-25 | 成都飞航沛腾科技有限公司 | A kind of high-strength fire-retardant cable |
| CN107464620A (en) * | 2017-09-05 | 2017-12-12 | 福建通宇电缆有限公司 | A kind of flame resistant cable |
| CN108988248A (en) * | 2018-09-10 | 2018-12-11 | 贵州西南制造产业园有限公司 | A kind of cable based on Multiple Protective Structure |
| CN109003722A (en) * | 2018-07-13 | 2018-12-14 | 扬州市金阳光电缆有限公司 | A kind of resistance to wind energy cable with twisting of stretch-proof used for wind power generation |
| CN109102956A (en) * | 2018-07-17 | 2018-12-28 | 安徽鸿海电缆有限公司 | A kind of termite-resistant rodent-resistant power cable |
-
2016
- 2016-10-31 CN CN201621154656.XU patent/CN206098043U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981332A (en) * | 2017-05-23 | 2017-07-25 | 成都飞航沛腾科技有限公司 | A kind of high-strength fire-retardant cable |
| CN107464620A (en) * | 2017-09-05 | 2017-12-12 | 福建通宇电缆有限公司 | A kind of flame resistant cable |
| CN109003722A (en) * | 2018-07-13 | 2018-12-14 | 扬州市金阳光电缆有限公司 | A kind of resistance to wind energy cable with twisting of stretch-proof used for wind power generation |
| CN109102956A (en) * | 2018-07-17 | 2018-12-28 | 安徽鸿海电缆有限公司 | A kind of termite-resistant rodent-resistant power cable |
| CN108988248A (en) * | 2018-09-10 | 2018-12-11 | 贵州西南制造产业园有限公司 | A kind of cable based on Multiple Protective Structure |
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