CN109742718A - A kind of resistance to oxidation cable - Google Patents
A kind of resistance to oxidation cable Download PDFInfo
- Publication number
- CN109742718A CN109742718A CN201910030127.0A CN201910030127A CN109742718A CN 109742718 A CN109742718 A CN 109742718A CN 201910030127 A CN201910030127 A CN 201910030127A CN 109742718 A CN109742718 A CN 109742718A
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- China
- Prior art keywords
- layer
- cable
- hollow tube
- resistance
- socketed
- 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.)
- Granted
Links
- 230000003647 oxidation Effects 0.000 title claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000004079 fireproofing Methods 0.000 abstract description 5
- 239000002341 toxic gas Substances 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 83
- 239000011241 protective layer Substances 0.000 description 12
- 229920001084 poly(chloroprene) Polymers 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
- Electric Cable Installation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to field of cable technology, specifically a kind of resistance to oxidation cable, including the first fireprotection layer, pe sheath, waterstop, the second fireprotection layer, the first insulating layer, copper mesh shielded layer, filled layer, second insulating layer, heat-proof silica gel layer, core, U-shaped fixed link, fixed block, hollow tube, string holes and protective jacket.The present invention is entered inside cable by the way that sealing structure is arranged in cable end face to reduce air, pass through the mutual cooperation of U-shaped fixed link, fixed block, hollow tube and string holes, hollow tube one end is socketed at cable connector, in the through-hole for U-shaped fixed link both ends being passed through fixed block surface, nut is mounted on again on the flank at U-shaped fixed link both ends, hollow tube is fixed on cable with this；In the first fireprotection layer, the second fireprotection layer and under reinforcing being used cooperatively of steel pipe, avoids optical cable in the case of fire and be ignited to generate toxic gas, greatly reduce the probability of security risk generation, enhance fireproofing of cable.
Description
Technical field
The invention belongs to field of cable technology, specifically a kind of resistance to oxidation cable.
Background technique
The wire and cable product overwhelming majority is the product that cross sectional shape is identical, in long strip, this is because in system
It or is determined as the feature for constituting route or coil and using in equipment；So researching and analysing the structure group of cable product
At, only need to carry out observation analysis from its section；The structural detail of wire and cable product can generally be divided into conducting wire, insulating layer, shielding
With this four primary structure component parts of sheath and packing elements and tension component etc.；According to the requirement and application of product
Occasion, some product structures are extremely simple.
Conventionally, as filled layer has centainly softness, gap can be generated in use, thus terminals
Cross section can enter air, cause inside to be oxidized easily, and cable surprisingly be burned when can generate a large amount of poison gas, exist
Security risk.In consideration of it, the present invention proposes a kind of resistance to oxidation cable, have the following characteristics that
(1) present invention proposes a kind of resistance to oxidation cable, is entered by the way that sealing structure is arranged in cable end face to reduce air
Inside cable, by the mutual cooperation of U-shaped fixed link, fixed block, hollow tube and string holes, hollow tube one end is socketed in cable and is connect
Head place U-shaped fixed link both ends in the through-hole of fixed block surface, then is mounted on nut on the screw thread at U-shaped fixed link both ends
On face, hollow tube is fixed on cable with this, is conducive to the oxidative resistance for improving cable；
(2) present invention proposes a kind of resistance to oxidation cable, and the first fireprotection layer, the second fireprotection layer, which can be avoided, is occurring fire
When optical cable be ignited to enhance fireproofing of cable to generating toxic gas, be equipped with protective layer in the outer ring of the first fireprotection layer,
The protective layer has oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone and acid and alkali-resistance using neoprene layer, neoprene
Property, and there is stronger tensile strength and compression strength, it is effectively increased the service life of cable；And protective layer is outer
Surface is set as concave-convex alternate plane, is conducive to the dragging of construction personnel when in use, appearance when avoiding traditional cable dragging
The phenomenon that skidding.
Summary of the invention
The object of the invention is that a kind of resistance to oxidation cable is provided to solve the above-mentioned problems, by cable end face
Setting sealing structure enters inside cable to reduce air, passes through the phase interworking of U-shaped fixed link, fixed block, hollow tube and string holes
It closes, hollow tube one end is socketed at cable connector, in the through-hole for U-shaped fixed link both ends being passed through fixed block surface, then spiral shell
Mother is mounted on the flank at U-shaped fixed link both ends, and hollow tube is fixed on cable with this, is conducive to the oxytolerant for improving cable
The property changed；First fireprotection layer, the second fireprotection layer can be avoided optical cable in the case of fire and be ignited to generate toxic gas, increase
Strong fireproofing of cable, is equipped with protective layer in the outer ring of the first fireprotection layer, the protective layer is using neoprene layer, neoprene
Rubber has the property of oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone and acid and alkali-resistance, and has stronger tensile strength and resistance to compression
Intensity is effectively increased the service life of cable；And the outer surface of protective layer is set as concave-convex alternate plane, is conducive to apply
The dragging of worker person when in use, avoids the phenomenon that having skidded when traditional cable dragging.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of resistance to oxidation cable, including the electricity successively installed
Cable structure and sealing structure；
The construction of cable includes the first fireprotection layer, waterstop, filled layer, copper mesh shielded layer and core, outside the core
Surface is socketed with heat-proof silica gel layer, and the heat-proof silica gel layer is socketed with second insulating layer, the second insulating layer and the copper mesh
The filled layer is offered between shielded layer, copper mesh shielded layer outer surface is socketed with the first insulating layer, first insulation
Layer is external to be socketed with the second fireprotection layer, and second fireprotection layer outer surface is socketed with the waterstop, first fireprotection layer and
Pe sheath is equipped between the waterstop, and the outer surface of first fireprotection layer is socketed with protective jacket；
The sealing structure includes U-shaped fixed link, fixed block, hollow tube and string holes, appearance on the left of the hollow tube
Face is connected with the fixed block, and the U-shaped fixed link, and the hollow tube right end face are offered between described two fixed blocks
Offer string holes；
It realizes cable connector by being used in conjunction with each other for the construction of cable and the sealing structure and is socketed on
To achieve the purpose that completely cut off cable cross-section air, anti-oxidation in the hollow tube.
Preferably, two end surfaces of the U-shaped fixed link are equipped with screw thread.
Preferably, the fixed plate number is two, is symmetrically distributed in the surface of the hollow tube, and the fixed plate table
Face offers through-hole.
Preferably, the internal diameter of the hollow tube is equal with the outer diameter of first fireprotection layer.
Preferably, the number of the string holes is equal with the number of the core, and the diameter of the string holes and described second
Insulating layer outer diameter is equal.
Preferably, first fireprotection layer is identical with the material of second fireprotection layer, and first insulating layer and institute
The material for stating second insulating layer is identical.
The beneficial effects of the present invention are:
(1) present invention proposes a kind of resistance to oxidation cable, is entered by the way that sealing structure is arranged in cable end face to reduce air
Inside cable, by the mutual cooperation of U-shaped fixed link, fixed block, hollow tube and string holes, hollow tube one end is socketed in cable and is connect
Head place U-shaped fixed link both ends in the through-hole of fixed block surface, then is mounted on nut on the screw thread at U-shaped fixed link both ends
On face, hollow tube is fixed on cable with this, is conducive to the oxidative resistance for improving cable；
(2) present invention proposes a kind of resistance to oxidation cable, and the first fireprotection layer, the second fireprotection layer, which can be avoided, is occurring fire
When optical cable be ignited to enhance fireproofing of cable to generating toxic gas, be equipped with protective layer in the outer ring of the first fireprotection layer,
The protective layer has oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone and acid and alkali-resistance using neoprene layer, neoprene
Property, and there is stronger tensile strength and compression strength, it is effectively increased the service life of cable；And protective layer is outer
Surface is set as concave-convex alternate plane, is conducive to the dragging of construction personnel when in use, appearance when avoiding traditional cable dragging
The phenomenon that skidding.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is inventive joint sealed structural schematic diagram；
Fig. 3 is inventive joint sealing structure side view.
In figure: 1, first fireprotection layer, 2, pe sheath, 3, waterstop, the 4, second fireprotection layer, the 5, first insulating layer, 6,
Copper mesh shielded layer, 7, filled layer, 8, second insulating layer, 9, heat-proof silica gel layer, 10, core, 11, U-shaped fixed link, 12, fixed block,
13, hollow tube, 14, string holes, 15, protective jacket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of resistance to oxidation cable, including the construction of cable successively installed and for cable connector
The sealing structure being sealed；
The construction of cable includes the first fireprotection layer 1, waterstop 3, filled layer 7, copper mesh shielded layer 6 and core 10, described
10 outer surface of core is socketed with heat-proof silica gel layer 9, and the heat-proof silica gel layer 9 is socketed with second insulating layer 8, the second insulating layer
The filled layer 7 is offered between 8 and the copper mesh shielded layer 6,6 outer surface of copper mesh shielded layer is socketed with the first insulating layer
5, the second fireprotection layer 4 is socketed with outside first insulating layer 5, and 4 outer surface of the second fireprotection layer is socketed with the waterstop
3, pe sheath 2, and the appearance surface cover of first fireprotection layer 1 are equipped between first fireprotection layer 1 and the waterstop 3
It is connected to protective jacket 15；
The sealing structure includes U-shaped fixed link 11, fixed block 12, hollow tube 13 and string holes 14, the hollow tube
13 left outer surfaces are connected with the fixed block 12, and the U-shaped fixed link 11, and institute are offered between described two fixed blocks 12
It states 13 right end face of hollow tube and offers string holes 14；
It realizes cable connector by being used in conjunction with each other for the construction of cable and the sealing structure and is socketed on
To achieve the purpose that completely cut off cable cross-section air, anti-oxidation in the hollow tube 13.
Two end surfaces are equipped with screw thread, are realized by engaging for nut and the screw thread of two end surfaces of fixed link 11
The fixation of U-shaped fixed link 11；The fixed plate number is two, is symmetrically distributed in the surface of the hollow tube 13, and described solid
Fixed board surface offers through-hole, convenient for the installation of U-shaped fixed link 11；The internal diameter of the hollow tube 13 and first fireprotection layer 1
Outer diameter it is equal, be conducive to the outer surface that the hollow tube 13 is socketed in first fireprotection layer 1；The number of the string holes 14 with
The number of the core 10 is equal, and the diameter of the string holes 14 is equal with 8 outer diameter of second insulating layer, after being conducive to wiring
Sealing at cable cross-section prevents from being oxidized；First fireprotection layer 1 is identical with the material of second fireprotection layer 4, and institute
It is identical with the material of the second insulating layer 8 to state the first insulating layer 5, it is simple with material, reduce manufacturing cost.
In the use of the present invention, setting heat-proof silica gel layer 9 in the outer layer of core 10 first, the outer layer of heat-proof silica gel layer 9 sets
Two insulating layers 8, the setting of heat-proof silica gel layer 9 ensure that the heat that core 10 distributes will not be damaged to second insulating layer 8, copper mesh screen
Certain ground protection can be played the role of by covering setting up for layer 6, if breakage occurs in cable core 10, when leaking, and electricity
Stream can flow into grounded screen along copper mesh shielded layer 6；The first fireprotection layer 1 and second is respectively equipped in the outermost layer of cable and inside
Fireprotection layer 4 plays fireproof function to a certain extent, is equipped with protective layer 15, the protective layer 15 in the outer ring of the first fireprotection layer 1
Using neoprene layer, neoprene has the property of oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone and acid and alkali-resistance, and
With stronger tensile strength and compression strength, it is effectively increased the service life of cable；And the outer surface of protective layer 15
It is set as concave-convex alternate plane, is conducive to the dragging of construction personnel when in use, avoids having skidded when traditional cable dragging
The phenomenon that；
When cable is in wiring, by the way that by 13 sets of the hollow tube joints in cable, second insulating layer 8 is passed through string holes
14, then U-shaped 11 both ends of fixed link are each passed through in the through-hole on two 12 surfaces of fixed block, in nut and 11 liang of U-shaped fixed link
End surfaces are threadedly engaged under use, so that hollow tube 13 is fixed on the joint of cable, is played certain sealing effect, are kept away
Exempt from air enter inside cable make its internal structure aoxidize.First fireprotection layer 1 and the second fireprotection layer 4 are using siliceous compound
Fire proofing material.Waterstop 3 is using plastic-coated aluminium strip.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of resistance to oxidation cable, it is characterised in that: including the construction of cable successively installed and for close to cable connector progress
The sealing structure of envelope；Wherein,
The construction of cable includes the first fireprotection layer (1), waterstop (3), filled layer (7), copper mesh shielded layer (6) and core
(10), core (10) outer surface is socketed with heat-proof silica gel layer (9), and the heat-proof silica gel layer (9) is socketed with second insulating layer
(8), it is offered the filled layer (7) between the second insulating layer (8) and the copper mesh shielded layer (6), the copper mesh shielding
Layer (6) outer surface is socketed with the first insulating layer (5), is socketed with the second fireprotection layer (4) outside first insulating layer (5), described
Second fireprotection layer (4) outer surface is socketed with the waterstop (3), is set between first fireprotection layer (1) and the waterstop (3)
Have pe sheath (2), and the outer surface of first fireprotection layer (1) is socketed with protective jacket (15)；
The sealing structure includes U-shaped fixed link (11), fixed block (12), hollow tube (13) and string holes (14), it is described in
Blank pipe (13) left outer surface is connected with the fixed block (12), is offered between described two fixed blocks (12) described U-shaped solid
Fixed pole (11), and the hollow tube (13) right end face offers string holes (14)；
By the construction of cable and the sealing structure be used in conjunction with each other realize cable connector be socketed on it is described
To achieve the purpose that completely cut off cable cross-section air, anti-oxidation in hollow tube (13).
2. a kind of resistance to oxidation cable according to claim 1, it is characterised in that: the both ends table of the U-shaped fixed link (11)
Face is equipped with screw thread.
3. a kind of resistance to oxidation cable according to claim 1, it is characterised in that: the fixed plate number is two, symmetrically
It is distributed in the surface of the hollow tube (13), and the fixed plate surface offers through-hole.
4. a kind of resistance to oxidation cable according to claim 1, it is characterised in that: the internal diameter of the hollow tube (13) with it is described
The outer diameter of first fireprotection layer (1) is equal.
5. a kind of resistance to oxidation cable according to claim 1, it is characterised in that: the number of the string holes (14) and the line
The number of core (10) is equal, and the diameter of the string holes (14) is equal with the second insulating layer (8) outer diameter.
6. a kind of resistance to oxidation cable according to claim 1, it is characterised in that: first fireprotection layer (1) and described
The material of two fireprotection layers (4) is identical, and first insulating layer (5) is identical with the material of the second insulating layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030127.0A CN109742718B (en) | 2019-01-14 | 2019-01-14 | Oxidation-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030127.0A CN109742718B (en) | 2019-01-14 | 2019-01-14 | Oxidation-resistant cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742718A true CN109742718A (en) | 2019-05-10 |
| CN109742718B CN109742718B (en) | 2021-02-12 |
Family
ID=66364693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910030127.0A Active CN109742718B (en) | 2019-01-14 | 2019-01-14 | Oxidation-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742718B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8800669A (en) * | 1988-03-17 | 1989-10-16 | Attema Kunststoffenind | Waterproof junction sleeve for joining fibre=optic cables - is two=part construction having tubular end sections sliding over central junction tube and clamped |
| CN103456403A (en) * | 2013-08-22 | 2013-12-18 | 安徽晋源电缆有限公司 | Waterproof flame-retardant cable |
| CN105047279A (en) * | 2015-08-21 | 2015-11-11 | 安徽华星电缆集团有限公司 | Computer cable |
| CN205354719U (en) * | 2016-02-26 | 2016-06-29 | 安徽华星电缆集团有限公司 | Prevent waterproof fire -retardant fire -resistant anti -interference airport of ant mouse and use cable |
| CN205901248U (en) * | 2016-08-15 | 2017-01-18 | 彭利剑 | Fill electric pile atress cable joint |
| CN107251350A (en) * | 2015-03-11 | 2017-10-13 | 株式会社自动网络技术研究所 | The sealing structure of multicore cable |
-
2019
- 2019-01-14 CN CN201910030127.0A patent/CN109742718B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8800669A (en) * | 1988-03-17 | 1989-10-16 | Attema Kunststoffenind | Waterproof junction sleeve for joining fibre=optic cables - is two=part construction having tubular end sections sliding over central junction tube and clamped |
| CN103456403A (en) * | 2013-08-22 | 2013-12-18 | 安徽晋源电缆有限公司 | Waterproof flame-retardant cable |
| CN107251350A (en) * | 2015-03-11 | 2017-10-13 | 株式会社自动网络技术研究所 | The sealing structure of multicore cable |
| CN105047279A (en) * | 2015-08-21 | 2015-11-11 | 安徽华星电缆集团有限公司 | Computer cable |
| CN205354719U (en) * | 2016-02-26 | 2016-06-29 | 安徽华星电缆集团有限公司 | Prevent waterproof fire -retardant fire -resistant anti -interference airport of ant mouse and use cable |
| CN205901248U (en) * | 2016-08-15 | 2017-01-18 | 彭利剑 | Fill electric pile atress cable joint |
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| Publication number | Publication date |
|---|---|
| CN109742718B (en) | 2021-02-12 |
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Effective date of registration: 20210129 Address after: 062450 Xizhang village, xingbieying Township, Hejian City, Cangzhou City, Hebei Province Applicant after: Sheng Xin Cable Co.,Ltd. Address before: North China Electric Power University, No.2, Beinong Road, Huilongguan, Changping District, Beijing 102200 Applicant before: Hu Linbin |