CN206179554U - High strength buffering cable - Google Patents
High strength buffering cable Download PDFInfo
- Publication number
- CN206179554U CN206179554U CN201620926763.3U CN201620926763U CN206179554U CN 206179554 U CN206179554 U CN 206179554U CN 201620926763 U CN201620926763 U CN 201620926763U CN 206179554 U CN206179554 U CN 206179554U
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- CN
- China
- Prior art keywords
- cable
- perisphere
- cable core
- polyethylene insulation
- flame
- 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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- Insulating Bodies (AREA)
Abstract
The utility model discloses a high strength buffering cable, including cable core, central elasticity frame, surrounding layer, cable core, central elasticity frame, surrounding layer set gradually from inside to outside, the cable core include that many piece three copper wires twist conductor, fire -retardant type filler, three polyethylene insulation sleeve pipe, the steel core that restraint to form with one heart, the utility model has the advantages of reasonable design, cable traditional relatively, the utility model relates to a high strength buffering cable, central elasticity frame the effect of good protection cable core has, the lug of central elasticity frame have further cushioning effect, the wall cable core collapses absolutely, the surrounding layer have a fire -resistant and supporting role of good insulation, the further long -time use of maintaining the cable.
Description
Technical field
This utility model is related to a kind of high intensity buffering cable.
Background technology
Power cable is divided into some kinds, polyvinyl chloride insulation electric power according to use range, architectural feature and performance requirement
Cable is often laid in Urban Underground electrical network, the lead line of electric station and the in-line power for industrial and mining establishment and also had river mistake
The submarine transmission line in sea.Existing common polyvinyl chloride insulated power cable exists because of permanent worker due to the reasons in structure of itself
Make temperature it is too high and cause easy firing damage problem, while during cable laying, stress is excessive easily to break.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of structure design and close
The high intensity buffering cable of reason, good toughness, shock-absorbing capacity and heat-proof combustion-resistant.
The technical scheme in the invention for solving the above technical problem is：A kind of high intensity buffering cable, including cable core,
Central elastic framework, surrounding layer, described cable core, central elastic framework, surrounding layer set gradually from inside to outside, described cable core
It is described including conductor, flame retardant type implant, three polyethylene insulation sleeve pipes, steel cores that the concentric skein of three many copper wires is formed
Three conductors be separately positioned in corresponding polyethylene insulation sleeve pipe, fill out filled with flame retardant type in described polyethylene insulation tube
Thing is filled, the outside wall surface of three described polyethylene insulation sleeve pipes is tangent, the described tangent formation of three polyethylene insulation sleeve pipes
Closure central point is provided with the steel core for forcing cable rigidity, and the gap location in described central elastic framework is provided with fire-retardant
Property implant, the outside wall surface of described central elastic framework is provided with the elastic projection of the semicircle column type in evagination, and described is outer
Covering includes flame-retardant layer, flame retardant coating, inner liner and perisphere, and described flame-retardant layer, flame retardant coating, inner liner and perisphere have
Set gradually from inside to outside, described perisphere is made up of low smoke and zero halogen cross-linking flame-retardant polyethylene insulation material, described inner liner
For the clathrum of proof copper-wire braided, described flame retardant coating is mica material packed layer.
Further：The outside wall surface of described perisphere is provided with the elastic projection of cambered outwards semicircle column type.
Further：The supporting lasso being provided with for fixing cable of described perisphere, the interior ring cross-section of described lasso
Size and shape mutually coincide with the size and shape in perisphere outside wall surface section so that lasso can be socketed on perisphere,
The both sides of described lasso are provided with stator.
This utility model compared with prior art, with advantages below and effect：Reasonable in design, relatively conventional electricity
Cable, this utility model is related to a kind of high intensity buffering cable, and described central elastic framework has good protection cable core effect,
The projection of described central elastic framework has further cushioning effect, and wall cable core breaks, and described surrounding layer has good
Good insulated fireproof and supporting role, further maintenance cable is used for a long time.
Description of the drawings
Fig. 1 is the structural representation that this utility model embodiment high intensity buffers the cross-section of cable.
Fig. 2 is the structural representation of this utility model embodiment lasso.
Specific embodiment
Below in conjunction with the accompanying drawings and by embodiment the utility model is described in further detail, and following examples are right
It is of the present utility model explanation and this utility model is not limited to following examples.
Referring to Fig. 1-Fig. 2, a kind of high intensity of the present embodiment buffers cable, including cable core, central elastic framework 2, surrounding layer,
Described cable core, central elastic framework 2, surrounding layer set gradually from inside to outside, and described cable core includes three many copper wires 11
Conductor, flame retardant type implant 12, three polyethylene insulation sleeve pipes 13, steel cores 21 that with one heart skein is formed, three described conductors
In being separately positioned on corresponding polyethylene insulation sleeve pipe 13, flame retardant type implant 12 is filled with described polyethylene insulation tube,
The outside wall surface of three described polyethylene insulation sleeve pipes 13 is tangent, and the described tangent formation of three polyethylene insulation sleeve pipes 13 is closed
Conjunction central point is provided with the steel core 21 for forcing cable rigidity, and the gap location in described central elastic framework 2 is provided with resistance
Combustion property implant, the outside wall surface of described central elastic framework 2 is provided with the elastic projection of the semicircle column type in evagination, described
Surrounding layer includes flame-retardant layer 31, flame retardant coating 32, inner liner 33 and perisphere 34, described flame-retardant layer 31, flame retardant coating 32, liner
Layer 33 and perisphere 34 have and set gradually from inside to outside, and described perisphere 34 is low smoke and zero halogen cross-linking flame-retardant polyethylene insulation material
Material is made, and described inner liner 33 is the clathrum of the braiding of copper wire 11, and described flame retardant coating 32 is mica material packed layer, described
The outside wall surface of perisphere 34 be provided with the elastic projection of cambered outwards semicircle column type, described perisphere 34 is supporting to be provided with use
In the lasso 4 of fixed cable, the size and shape of the interior ring cross-section of described lasso 4 and the size in the outside wall surface section of perisphere 34
Mutually it coincide with shape so that lasso 4 can be socketed on perisphere 34, the both sides of described lasso 4 are provided with stator 41.
Above content described in this specification is only to this utility model example explanation.This utility model
Person of ordinary skill in the field can make various modifications to described specific embodiment or supplement or adopt class
As mode substitute, content without departing from this utility model description or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a kind of high intensity buffers cable, it is characterised in that：Including cable core, central elastic framework, surrounding layer, described cable core,
Central elastic framework, surrounding layer set gradually from inside to outside, and described cable core includes what the concentric skein of three many copper wires was formed
Conductor, flame retardant type implant, three polyethylene insulation sleeve pipes, steel cores, three described conductors are separately positioned on corresponding poly- second
In alkene insulated sleeve, flame retardant type implant, three described polyethylene insulation sleeve pipes are filled with described polyethylene insulation tube
Outside wall surface it is tangent, the closure central point of the described tangent formation of three polyethylene insulation sleeve pipes is provided with firm for forcing cable
The steel core of degree, the gap location in described central elastic framework is provided with anti-flammability implant, described central elastic framework
Outside wall surface is provided with the elastic projection of the semicircle column type in evagination, described surrounding layer include flame-retardant layer, flame retardant coating, inner liner with
And perisphere, described flame-retardant layer, flame retardant coating, inner liner and perisphere have and set gradually from inside to outside, and described perisphere is
Low smoke and zero halogen cross-linking flame-retardant polyethylene insulation material is made, described inner liner for proof copper-wire braided clathrum, described fire resisting
Layer is mica material packed layer.
2. high intensity according to claim 1 buffers cable, it is characterised in that：The outside wall surface of described perisphere is provided with
The elastic projection of cambered outwards semicircle column type.
3. high intensity according to claim 1 buffers cable, it is characterised in that：Described perisphere is supporting be provided with for
The lasso of fixed cable, the size and shape of the interior ring cross-section of described lasso and the size and shape in perisphere outside wall surface section
Mutually it coincide so that lasso can be socketed on perisphere, and the both sides of described lasso are provided with stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620926763.3U CN206179554U (en) | 2016-08-23 | 2016-08-23 | High strength buffering cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620926763.3U CN206179554U (en) | 2016-08-23 | 2016-08-23 | High strength buffering cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179554U true CN206179554U (en) | 2017-05-17 |
Family
ID=60241396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620926763.3U Expired - Fee Related CN206179554U (en) | 2016-08-23 | 2016-08-23 | High strength buffering cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978386A (en) * | 2017-11-14 | 2018-05-01 | 江苏长城电缆有限公司 | A kind of intelligent equipment controls cable and preparation method thereof with flexible tension |
| CN108024399A (en) * | 2017-11-25 | 2018-05-11 | 安邦电气股份有限公司 | A kind of tunnel fire protection pipeline is antifreeze to use heating alloy band |
| CN108364725A (en) * | 2018-01-01 | 2018-08-03 | 无锡江南电缆有限公司 | One kind blocks water shock insulation electric wire |
-
2016
- 2016-08-23 CN CN201620926763.3U patent/CN206179554U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978386A (en) * | 2017-11-14 | 2018-05-01 | 江苏长城电缆有限公司 | A kind of intelligent equipment controls cable and preparation method thereof with flexible tension |
| CN107978386B (en) * | 2017-11-14 | 2024-04-05 | 江苏长城电缆有限公司 | Flexible tensile control cable for intelligent equipment and manufacturing method thereof |
| CN108024399A (en) * | 2017-11-25 | 2018-05-11 | 安邦电气股份有限公司 | A kind of tunnel fire protection pipeline is antifreeze to use heating alloy band |
| CN108024399B (en) * | 2017-11-25 | 2023-09-08 | 安邦电气股份有限公司 | Alloy electric heating belt for preventing freezing of tunnel fire-fighting pipeline |
| CN108364725A (en) * | 2018-01-01 | 2018-08-03 | 无锡江南电缆有限公司 | One kind blocks water shock insulation electric wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |