CN109003729A - It is a kind of convenient for fixed railway tension corrosion proof cable - Google Patents
It is a kind of convenient for fixed railway tension corrosion proof cable Download PDFInfo
- Publication number
- CN109003729A CN109003729A CN201811007208.0A CN201811007208A CN109003729A CN 109003729 A CN109003729 A CN 109003729A CN 201811007208 A CN201811007208 A CN 201811007208A CN 109003729 A CN109003729 A CN 109003729A
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- CN
- China
- Prior art keywords
- cable
- layer
- protector
- convenient
- bracket
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/189—Radial force absorbing layers providing a cushioning effect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Abstract
The invention discloses a kind of convenient for fixed railway tension corrosion proof cable; including conductor, protector and cable body; conductor, conductor wrapping insulation layer are equipped with inside cable body, insulating layer gap location is equipped with filled layer; filled layer lapped shielding layer; the wrapped foaming PE insulating layer of shielded layer in cable of the present invention, plays protection and buffer function to cable body; it avoids cable body by damage, reduces economic loss；It shakes hands to open cover board by pulling, cable be fixed, convenient for the fixation and maintenance of cable body；Polyvinyl fluoride jacket surface is set as undaform, increases cable body surface area, increases the corrosion resistance of cable, and steel-tape armouring protective layer and foaming PE insulating layer increase the pull resistance of cable；Aluminium foil layer prevents the moisture in air from entering in cable, causes the damage of cable；Fire proof heat-insulation layer prevents cable because high temperature causes to burn, extends the service life of cable.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of convenient for fixed railway tension corrosion proof cable.
Background technique
With the rapid development of imbedded power cable laying work, to the requirements at the higher level that cable protection proposes, cable protection
Casing be using polythene PE and high-quality steel pipe by the pre-treatment of sandblasting ball blast, leaching modeling or coating, the production of heating cure technique and
At.It is a kind of protection most common electric insulating tube of electric wire and cable.Because have insulation performance is good, chemical stability is high,
Non-corrosive, is suitable for harsh environment and is applied extensively not aging.
Railway cable is chronically at the external environment to expose to the sun and rain, and cable exposure is easy the corruption by acid rain outside
Erosion not only reduces the time that uses of cable, serious to cause Cable Firing Accident, and existing railways cable pull resistance is not
By force, it be easy to cause the damage of cable；Traditional cable bearer is fixed by tied silk, is be easy to cause and is fallen off, and is installed relatively complicated.Cause
This, those skilled in the art provide it is a kind of convenient for fixed railway tension corrosion proof cable, to solve above-mentioned background technique
The problem of middle proposition.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of convenient for fixed railway tension corrosion resistant
Lose cable.
It is proposed by the present invention a kind of convenient for fixed railway tension corrosion proof cable, including conductor, protector and cable
Ontology, cable body inside are equipped with conductor, conductor wrapping insulation layer, and insulating layer gap location is equipped with filled layer, the wrapped screen of filled layer
Layer is covered, the wrapped foaming PE insulating layer of shielded layer, foam the wrapped fire proof heat-insulation layer of PE insulating layer, the wrapped belting layer of fire proof heat-insulation layer,
The wrapped aluminium foil layer of belting layer, the wrapped steel-tape armouring protective layer of aluminium foil layer, the wrapped polyvinyl fluoride sheath of steel-tape armouring protective layer；
Protector lower end is equipped with pillar, and lower rod end is equipped with idler wheel, bracket is equipped with inside protector, and bracket left and right ends connect
Protector inner wall is connect, mid-stent lower end is equipped with support column, and support column connects limiting slot, is equipped with the first spring inside limiting slot,
And first spring be located at support column lower end, support rod is symmetrically arranged at left and right sides of pedestal lower end, protector upper end is equipped with cover board, lid
Compression bar is equipped in the middle part of the lower end of plate lower end, and compression bar lower end is equipped with clamping plate, compression bar outer wall is arranged second spring.
As a further solution of the present invention: the corresponding branch of protector inner wall is provided with sliding slot, and bracket slide connects sliding slot.
As further scheme of the invention: support rod is rotatablely connected bracket, and the one end of support rod far from bracket is sliding
Dynamic connection protection trench bottom.
As the present invention further scheme: support column is slidably connected limiting slot, and limiting slot is fixedly connected with protector
Bottom.
As further scheme of the invention: compression bar is made of elastic rubber material, and compression bar is fixedly connected with clamping plate,
And camber is arranged in clamping plate.
As further scheme of the invention: cover board is rotatablely connected protector by shaft, and upper end is set on the right side of cover board
There is knob.
Compared with prior art, the beneficial effects of the present invention are:
1, in cable of the present invention, cable body is placed in bracket, bracket is under pressure along protector inner wall slide downward,
First spring is compressed, and for support rod along protector basal sliding, this design structure is simple, plays protection to cable body and buffering is made
With avoiding cable body by damage, reduce economic loss；Cover board is covered, clamping plate is contacted with cable body, compression bar and
Two spring deformations play fixed function to cable body, reduce cable body and shake；It shakes hands to open cover board by pulling, it will be electric
Cable is fixed, convenient for the fixation and maintenance of cable body.
2, in cable of the present invention, polyvinyl fluoride jacket surface is set as undaform, increases cable body surface area, increases electricity
The corrosion resistance of cable, steel-tape armouring protective layer and foaming PE insulating layer increase the pull resistance of cable；Aluminium foil layer prevents in air
Moisture enters in cable, causes the damage of cable；Fire proof heat-insulation layer prevents cable because high temperature causes to burn, extends making for cable
Use the service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram convenient for cable body in fixed railway tension corrosion proof cable.
Fig. 2 is a kind of structural schematic diagram convenient for protecting groove in fixed railway tension corrosion proof cable.
Fig. 3 is a kind of top view convenient for protector in fixed railway tension corrosion proof cable.
In figure: 1- conductor, 2- insulating layer, 3- filled layer, 4- shielded layer, 5- foaming PE insulating layer, 6- fire proof heat-insulation layer, 7-
Belting layer, 8- aluminium foil layer, 9- steel-tape armouring protective layer, 10- polyvinyl fluoride sheath, 11- protector, 12- pillar, 13- idler wheel,
14- bracket, 15- sliding slot, 16- support rod, 17- limiting slot, 18- support column, the first spring of 19-, 20- clamping plate, 21- compression bar, 22-
Second spring, 23- cover board, 24- knob, 25- shaft, 26- cable body.
Specific embodiment
As shown in Figure 1-Figure 3, proposed by the present invention a kind of convenient for fixed railway tension corrosion proof cable, including conductor
1, protector 11 and cable body 26 are equipped with conductor 1,1 wrapping insulation layer 2 of conductor, 2 gap location of insulating layer inside cable body 26
Equipped with filled layer 3,3 lapped shielding layer 4 of filled layer, the wrapped foaming PE insulating layer 5 of shielded layer 4, the wrapped fire prevention of PE insulating layer 5 of foaming
Thermal insulation layer 6, the wrapped belting layer 7 of fire proof heat-insulation layer 6, the wrapped aluminium foil layer 8 of belting layer 7, the wrapped steel-tape armouring protective layer 9 of aluminium foil layer 8,
The wrapped polyvinyl fluoride sheath 10 of steel-tape armouring protective layer 9；
11 lower end of protector is equipped with pillar 12, and 12 lower end of pillar is equipped with idler wheel 14, bracket 14, branch are equipped with inside protector 11
14 left and right ends of frame connect 11 inner wall of protector, and 14 middle part lower end of bracket is equipped with support column 18, and support column 18 connects limiting slot 17,
The first spring 19 is equipped with inside limiting slot 17, and the first spring 19 is located at 18 lower end of support column, 14 lower end of the bracket left and right sides is right
Claim to be equipped with support rod 16,11 upper end of protector is equipped with cover board 23, is equipped with compression bar 21 in the middle part of 23 lower end lower end of cover board, and under compression bar 21
End is equipped with clamping plate 20, and 21 outer wall of compression bar is arranged second spring 22.
11 inner wall of protector corresponds to bracket 14 equipped with sliding slot, and bracket 14 is slidably connected sliding slot.
Support rod 16 is rotatablely connected bracket 14, and support rod 16 is slidably connected 11 bottom of protector far from one end of bracket 14
Portion.
Support column 18 is slidably connected limiting slot 17, and limiting slot 17 is fixedly connected with 11 bottom of protector.
Compression bar 21 is made of elastic rubber material, and compression bar 21 is fixedly connected with clamping plate 20, and camber is arranged in clamping plate 20,
And 20 surface of clamping plate is equipped with anti-skid rubber cushion.
Cover board 23 is rotatablely connected protector 11 by shaft 25, and 23 right side upper end of cover board is equipped with knob 24.
The working principle of the invention is:
In cable of the present invention, cable body 26 is placed in bracket 14, bracket 14 be under pressure along 11 inner wall of protector to
Lower slider, the first spring 19 are compressed, and support rod 16 is along 11 basal sliding of protector, this design structure is simple, to cable body
26 protections and buffer function avoid cable body 26 by damage, reduce economic loss；Cover cover board 23, clamping plate 20
It is contacted with cable body 26,22 deformation of compression bar 21 and second spring, fixed function is played to cable body 26, reduces cable body
26 shake；By pulling knob 24 to open cover board 23, cable is fixed, convenient for the installation and maintenance of cable body 26；Poly- fluorine second
10 surface of alkene sheath is set as undaform, increases cable body surface area, increases the corrosion resistance of cable, steel-tape armouring protective layer
9 increase the pull resistance of cable with foaming PE insulating layer；Aluminium foil layer 8 prevents the moisture in air from entering in cable, causes cable
Damage；Fire proof heat-insulation layer 6 prevents cable because high temperature causes to burn, extends the service life of cable.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of convenient for fixed railway tension corrosion proof cable, including conductor (1), protector (11) and cable body
(26), which is characterized in that cable body (26) is internal to be equipped with conductor (1), conductor (1) wrapping insulation layer (2), between insulating layer (2)
Filled layer (3) are equipped at gap, filled layer (3) lapped shielding layer (4), the wrapped foaming PE insulating layer (5) of shielded layer (4), foam PE
Insulating layer (5) wrapped fire proof heat-insulation layer (6), fire proof heat-insulation layer (6) wrapped belting layer (7), belting layer (7) wrapped aluminium foil layer (8),
The wrapped steel-tape armouring protective layer (9) of aluminium foil layer (8), the wrapped polyvinyl fluoride sheath (10) of steel-tape armouring protective layer (9)；
Protector (11) lower end is equipped with pillar (12), and pillar (12) lower end is equipped with idler wheel (14), and branch is equipped with inside protector (11)
Frame (14), bracket (14) left and right ends connect protector (11) inner wall, and lower end is equipped with support column (18) in the middle part of bracket (14), support
Column (18) connects limiting slot (17), is equipped with the first spring (19) inside limiting slot (17), and the first spring (19) is located at support column
(18) lower end, bracket (14) lower end left and right sides are symmetrically arranged with support rod (16), and protector (11) upper end is equipped with cover board (23), lid
Compression bar (21) are equipped in the middle part of plate (23) lower end lower end, and compression bar (21) lower end is equipped with clamping plate (20), compression bar (21) outer wall is arranged the
Two springs (22).
2. according to claim 1 a kind of convenient for fixed railway tension corrosion proof cable, which is characterized in that protector
(11) inner wall corresponds to bracket (14) equipped with sliding slot, and bracket (14) is slidably connected sliding slot.
3. according to claim 1 a kind of convenient for fixed railway tension corrosion proof cable, which is characterized in that support rod
(16) bracket (14) are rotatablely connected, and support rod (16) is slidably connected protector (11) bottom far from the one end of bracket (14).
4. according to claim 1 a kind of convenient for fixed railway tension corrosion proof cable, which is characterized in that support column
(18) be slidably connected limiting slot (17), and limiting slot (17) is fixedly connected with protector (11) bottom.
5. according to claim 1 a kind of convenient for fixed railway tension corrosion proof cable, which is characterized in that compression bar
(21) it is made of elastic rubber material, and compression bar (21) is fixedly connected clamping plate (20), and camber is arranged in clamping plate (20).
6. according to claim 1 a kind of convenient for fixed railway tension corrosion proof cable, which is characterized in that cover board
(23) by shaft (25) rotation connection protector (11), and upper end is equipped with knob (24) on the right side of cover board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007208.0A CN109003729A (en) | 2018-08-31 | 2018-08-31 | It is a kind of convenient for fixed railway tension corrosion proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007208.0A CN109003729A (en) | 2018-08-31 | 2018-08-31 | It is a kind of convenient for fixed railway tension corrosion proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003729A true CN109003729A (en) | 2018-12-14 |
Family
ID=64590468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007208.0A Pending CN109003729A (en) | 2018-08-31 | 2018-08-31 | It is a kind of convenient for fixed railway tension corrosion proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003729A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616992A (en) * | 2018-12-25 | 2019-04-12 | 湖北鄂电萃宇电器有限公司 | A kind of cable distribution line and cable installation system |
| CN109754908A (en) * | 2019-01-16 | 2019-05-14 | 福建南新电缆有限公司 | A kind of power cable |
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|---|---|---|---|---|
| JP2004343868A (en) * | 2003-05-14 | 2004-12-02 | Kokuyo Denko Kk | Cable lead-in part structure and cable lead-in method |
| CN202677917U (en) * | 2012-07-20 | 2013-01-16 | 江苏长城电缆有限公司 | A supercritical-power-generation-used high-strength cable with composite fireproof layers |
| CN104200918A (en) * | 2014-08-15 | 2014-12-10 | 安徽天康股份有限公司 | FF (foundation fieldbus) cable for communication system |
| CN207302694U (en) * | 2017-11-01 | 2018-05-01 | 江西圣塔电缆科技有限公司 | A kind of flexible anti-interference Industry Control cable |
| CN207337990U (en) * | 2017-10-12 | 2018-05-08 | 天津达芸科技有限公司 | A kind of weak-current cable for possessing stretch-proof function |
-
2018
- 2018-08-31 CN CN201811007208.0A patent/CN109003729A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004343868A (en) * | 2003-05-14 | 2004-12-02 | Kokuyo Denko Kk | Cable lead-in part structure and cable lead-in method |
| CN202677917U (en) * | 2012-07-20 | 2013-01-16 | 江苏长城电缆有限公司 | A supercritical-power-generation-used high-strength cable with composite fireproof layers |
| CN104200918A (en) * | 2014-08-15 | 2014-12-10 | 安徽天康股份有限公司 | FF (foundation fieldbus) cable for communication system |
| CN207337990U (en) * | 2017-10-12 | 2018-05-08 | 天津达芸科技有限公司 | A kind of weak-current cable for possessing stretch-proof function |
| CN207302694U (en) * | 2017-11-01 | 2018-05-01 | 江西圣塔电缆科技有限公司 | A kind of flexible anti-interference Industry Control cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616992A (en) * | 2018-12-25 | 2019-04-12 | 湖北鄂电萃宇电器有限公司 | A kind of cable distribution line and cable installation system |
| CN109616992B (en) * | 2018-12-25 | 2020-10-16 | 湖北鄂电萃宇电器有限公司 | Cable branch line and cable mounting system |
| CN109754908A (en) * | 2019-01-16 | 2019-05-14 | 福建南新电缆有限公司 | A kind of power cable |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |