CN110164613A - A kind of environment-friendly type wear-resistant cable - Google Patents
A kind of environment-friendly type wear-resistant cable Download PDFInfo
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- CN110164613A CN110164613A CN201910539843.1A CN201910539843A CN110164613A CN 110164613 A CN110164613 A CN 110164613A CN 201910539843 A CN201910539843 A CN 201910539843A CN 110164613 A CN110164613 A CN 110164613A
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- wearing layer
- ring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/181—Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to field of cable technology, specifically a kind of environment-friendly type wear-resistant cable；Including core, wearing layer and partition ring；Core is located at the inside of wearing layer, is evenly arranged with partition ring on wearing layer, separates the axis of ring and the axis collinear of wearing layer, and the internal diameter for separating ring is greater than the internal diameter of wearing layer, and the lateral surface for separating ring is coplanar with the lateral surface of wearing layer；Present invention is mainly used for mountain forest the laying of tape cable separates ring by setting, and after sharp rock scratches one section of wearing layer, partition ring can push sharp rock open, reduces sharp rock and continues to scratch the probability of next section of wearing layer；By the way that glue storage cavity is arranged, when wearing layer is scratched by sharp rock, the glue in glue storage cavity flows out, and extraneous sandstone, leaf are sticked to the place that wearing layer is scratched, and forms a protective layer to the position that wearing layer is scratched.
Description
Technical field
The invention belongs to field of cable technology, specifically a kind of environment-friendly type wear-resistant cable.
Background technique
The exposed sharp rock of the earth's surface in mountain forest area is relatively more, bad environments, cable is laid in mountain forest area, to cable
When being pulled, the exposed sharp rock of earth's surface is easy to scratch wearing layer, or even scratches wearing layer and then scratch core, thus shadow
Ring to cable and electrical power stabilization conveyed and to the stable delivery of electric signal, thus be badly in need of it is a kind of it is special with being useful in mountain forest area
The environment-friendly type wear-resistant cable that the more environment of the exposed sharp rock of table is laid with.
Also occur the technical solution of some environment-friendly type wear-resistant cables in the prior art, such as application No. is
2017112254534 Chinese patent discloses a kind of wear-resisting reel tension mobile cable of environment-friendly type, including cable core,
The cable core is that multiply anaerobic tinned copper wire conductor strand forms, during the cable includes center cable group, is distributed in
Several circular cable groups outside n-conductor cable n group, the center cable group include being extruded in outside anaerobic tinned copper wire conductor
Ethylene-propylene diene copolymer insulating layer, the butyronitrile that is extruded in outside ethylene-propylene diene copolymer insulating layer squeeze oversheath；The circular cable
Group is made of anaerobic tinned copper wire conductor, ethylene-propylene diene copolymer insulating layer, several described circular cable groups and ethylene-propylene diene copolymer
The outside of insulating layer is surrounded with stranding twining package tape, and the outside of the stranding twining package tape in several described circular cable groups extrudes
Have haloflex oversheath, be provided between the ethylene-propylene diene copolymer insulating layer and stranding twining package tape several for filling
Packing, haloflex is as oversheath.
The technical solution although low cigarette environmental protection, but the program is with being unsuitable to apply to the mountain forest more than exposed sharp rock
Band cannot separate ring by setting, after sharp rock is divided into one section of wearing layer, sharp rock is pushed open, is reduced sharp
Rock continue to scratch the probability of next section of wearing layer；It can not be by the way that glue storage cavity be arranged, when wearing layer is by sharp rock
When scratching, extraneous sandstone, leaf are sticked to the position that wearing layer is scratched with adhesive glue, the position shape scratched to wearing layer
At a protective layer, therefore there are still many defects for the technical solution.
Summary of the invention
In order to make up for the deficiencies of the prior art, present invention is mainly used for mountain forest the laying of tape cable is separated by setting
Ring, after sharp rock is divided into one section of wearing layer, partition ring can push sharp rock open, reduce sharp rock and continue
Scratch the probability of next section of wearing layer；It is viscous in glue storage cavity when wearing layer is scratched by sharp rock by the way that glue storage cavity is arranged
Extraneous sandstone, leaf are sticked to the place that wearing layer is scratched by gum deposit outflow, form one layer to the position that wearing layer is scratched
Protective layer.
The technical solution adopted by the present invention to solve the technical problems is a kind of environment-friendly type wear-resistant cable, including core, resistance to
Grind layer and partition ring；The core is located at the inside of wearing layer, and wearing layer wraps core, and wearing layer is hindered for protecting core
It keeps off sharp rock and scratches core；It is evenly arranged with partition ring on the wearing layer, the axis of the partition ring and wearing layer
Axis collinear, the internal diameter for separating ring are greater than the internal diameter of wearing layer, and the lateral surface for separating ring is coplanar with the lateral surface of wearing layer；Partition
Ring continues to scratch next section of wearing layer for preventing sharp rock after scratching one section of wearing layer；When being laid with cable, ground
After the sharp rock of table scratches one section of wearing layer, the partition ring being embedded in wearing layer can keep out away sharp rock, from
And reduces sharp rock and continue to scratch the probability of next section of wearing layer.
The material that wearing layer uses is polyvinyl chloride and butadiene rubber；Polyvinyl chloride, which has, to be stablized, is not easy by acid and alkali corrosion,
The advantages of being relatively resistant to heat, also with fire-retardant, chemical resistance, high (sulfuric acid that resistance to concentrated hydrochloric acid, concentration are 90%, concentration are
60% nitric acid and the sodium hydroxide of concentration 20%), mechanical strength and the good advantage of electrical insulating property, there are stable chemicals
Rationality matter, not soluble in water, alcohol, gasoline, gas, vapor permeability are low；Be resistant at normal temperature any concentration hydrochloric acid, 90% with
Under sulfuric acid, 50-60% nitric acid and 20% soda bath below, have certain resistance to chemical corrosion, it is suitable to salt
Stablize；Butadiene rubber has good physical mechanical property, and oil resistant is heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, resistance toization
Reagent, tensile strength, elongation and reversible crystallinity with higher, cementability are good.Ageing-resistant, heat-resisting, oil resistant, resistance toization
Corrosivity is excellent, and inorganic acid resistance, alkali corrosion resistance are good.
The left and right sides of the partition ring are respectively arranged with protrusion, protrusion close to partition ring axis one end ratio far from every
One end of abscission ring axis is high, and the angle α in protrusion between arc surface outer point tangent line and partition ring end face is 15 °~20 °；When
One end after sharp rock is divided into one section of wearing layer, due to protrusion close to one end of partition ring axis than separate partition ring axis
Height, the angle α in protrusion between arc surface outer point tangent line and partition ring end face are 15 °~20 °, and protrusion can make sharp
After rock crash to partition ring, it is easier to sharp rock be pushed away wearing layer, further drawn to reduce sharp rock
Hurt the probability of next section of wearing layer.
The protrusion logarithm is at least eight pairs, and protrusion is circumferentially uniformly distributed along partition ring；It is described protrusion in the shape of a spiral and to
Same lateral bend, angle β is 30 °~45 ° between raised outer arc endpoint tangent line and partition ring radius；When partition ring will be divided into
When the sharp rock of wearing layer is released, raised logarithm is at least eight pairs, and protrusion is circumferentially uniformly distributed along partition ring, and protrusion is in
Helical form and to same lateral bend, angle β is 30 °~45 ° between raised outer arc endpoint tangent line and partition ring radius, can
The probability for increasing protrusion with sharp rock contact further increases the probability that protrusion pushs out sharp rock, thus
It reduces sharp rock to continue to scratch the probability of next section of wearing layer, also increases partition ring to the protective capability of core；Protrusion
In the shape of a spiral and to same lateral bend, the side for separating ring can be made to be connected tighter with wearing layer, increase the anti-of wearing layer
The ability of Bending Deformation, makes wearing layer when by bending force, more difficult to be broken off.
Through-hole, the number at least two of the through-hole are provided between two adjacent protrusions；Separate the resistance to of ring two sides
Mill layer connects into an entirety by through-hole；When separating ring under tension or bending force, it is arranged between two adjacent protrusions
There is through-hole, the wearing layer of the number at least two of through-hole, partition ring two sides connects into an entirety by through-hole to increase
The bonding strengths of two adjacent wearing layers, increases the tensile strength of wearing layer, wearing layer is enable to share more cores
Suffered axial force makes core is more difficult to be pulled off.
The material of the partition ring is engineering plastics；The material for separating ring is engineering plastics, thus keep partition ring non-conductive,
Reduce the electric power of core and the probability of electric signal leakage；The tensile strength and tensile strength that wearing layer can be increased, can share more
Extraneous pulling force suffered by more cores, makes core is more difficult to be pulled off, moreover it is possible to share the external world suffered by more cores
The bending force of application makes core is more difficult to fracture.
Engineering plastics have excellent comprehensive performance, and rigidity is big, and creep is small, high mechanical strength, and heat-resisting cold resistance is good, and electricity is absolutely
Edge is good, can use for a long time in harsher Chemical Physics environment, affected by environment small, there is good durability, has good
Dimensional stability, it is light-weight, and have anti-attrition outstanding, wearability.
Glue storage cavity is provided in the wearing layer in the axial direction, the number of the glue storage cavity is at least eight, glue storage cavity
It is circumferentially uniformly distributed along wearing layer, adhesive glue is stored in the glue storage cavity, the cross sectional shape of the glue storage cavity is to meetEllipse, in which: a be 5~12mm, b be 3~8mm, x be glue storage cavity section semi-major axis it is long, y be glue storage cavity cut
The semi-minor axis in face is long；When wearing layer is scratched by sharp rock, the adhesive glue in glue storage cavity can flow out, by extraneous sandstone,
Leaf is sticked to the place that wearing layer is scratched, and forms a protective layer to the place that wearing layer is scratched, both auto-mending was resistance to
The position that mill layer is scratched, and stroke that a protective layer keeps the position more difficult by sharp rock is formed at the position
Wound, thus the transmitting electric power or electric signal that further maintain core stable.
The present invention also provides a kind of adhesive glue, the raw material including following parts by weight proportion:
30-55 parts of bisphenol A type epoxy resin, be the matrix of adhesive glue, after solidification for one of the main component of the adhesive glue
Adhesion strength is very strong, and acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；
2-5 parts of novolac epoxy resin, adhesive glue crosslinked polymer degree is improved, improves the mechanicalness of adhesive glue after solidifying
Energy；
10-15 parts of lubricant, the main lubricity for improving adhesive glue, fire prevention, corrosion resistant；
1-4 parts of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；
6-12 parts of dicy-curing agent, predominantly improve the curing rate of adhesive glue；
10-12 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material, the stretch-proof after improving adhesive glue solidification is strong
Degree；
Increasing rubs 2-5 parts of agent, main to improve cable surface roughness, polishes sharp objects；
Yellow or red 2-3 parts of colorant, the main color for changing adhesive glue.
The lubricant is dehydration and deoxidation conch meal or dehydration and deoxidation graphite powder；
The increasing rubs agent as sand or dehydration and deoxidation silica flour in dehydration and deoxidation.
Beneficial effects of the present invention are as follows:
1. the laying of present invention is mainly used for mountain forest tape cable, by being embedded in partition ring in wearing layer, when being laid with
When cable, after the sharp rock of earth's surface is divided into one section of wearing layer, the partition ring being embedded in wearing layer can support sharp rock
It keeps off, continues to scratch the probability of next section of wearing layer to reduce sharp rock.
2. the present invention is by being arranged protrusion on partition ring, after sharp rock is divided into one section of wearing layer, due to protrusion
It is higher than one end far from partition ring axis close to one end of partition ring axis, arc surface outer point tangent line and partition ring in protrusion
Angle α between end face is 15 °~20 °, after protrusion can make sharp rock crash to partition ring, it is easier to by sharp rock
Stone pushes away wearing layer, to reduce the probability that sharp rock further scratches next section of wearing layer；The logarithm of protrusion is at least
It is eight pairs, protrusion is circumferentially uniformly distributed along partition ring, and protrusion in the shape of a spiral and to same lateral bend, cut by raised outer arc endpoint
Angle β is 30 °~45 ° between line and partition ring radius, is capable of increasing the probability of protrusion with sharp rock contact, further increases
The probability for having added protrusion to push out sharp rock, continues to scratch the several of next section of wearing layer to reduce sharp rock
Rate also increases partition ring to the protective capability of core.
3. extraneous sandstone, leaf by that can flow out the adhesive glue in glue storage cavity, are sticked to wearing layer and are drawn by the present invention
Broken place forms a protective layer to the place that wearing layer is scratched, the position that not only auto-mending wearing layer is scratched, but also
Forming a protective layer at the position keeps the position more difficult by sharp rock scuffing, to further maintain core steady
Fixed transmitting electric power or electric signal.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-section diagram of the invention；
Fig. 3 is the structural schematic diagram of partition ring of the invention；
Fig. 4 is the main view of partition ring of the invention；
Fig. 5 is the left view of partition ring of the invention；
Fig. 6 is the scatter plot of cable wear resistance experiment of the invention；
Fig. 7 is the scatter plot of frictional ground force suffered by cable of the invention；
In figure: core 1, wearing layer 2, glue storage cavity 21, partition ring 3, raised 31, through-hole 32.
Specific embodiment
A kind of environment-friendly type wear-resistant cable of the invention is carried out as described below using Fig. 1 to Fig. 7, it is involved in the present invention upper and lower
Left and right directions is on the basis of Fig. 1.
As shown in Figures 1 to 5, a kind of environment-friendly type wear-resistant cable of the present invention, including core 1, wearing layer 2 and partition
Ring 3；The core 1 is located at the inside of wearing layer 2, and wearing layer 2 wraps core 1, and wearing layer 2 stops cutting edge of a knife or a sword for protecting core 1
The rock of benefit scratches core 1；Partition ring 3, the axis and wearing layer 2 of the partition ring 3 are evenly arranged on the wearing layer 2
The internal diameter of axis collinear, partition ring 3 is greater than the internal diameter of wearing layer 2, and the lateral surface for separating ring 3 is coplanar with the lateral surface of wearing layer 2；
Partition ring 3 continues to scratch next section of wearing layer 2 for preventing sharp rock after scratching one section of wearing layer 2；When in laying electricity
When cable, after the sharp rock of earth's surface is divided into one section of wearing layer 2, the partition ring 3 being embedded in wearing layer 2 can be by sharp rock
It keeps out away, continues to scratch the probability of next section of wearing layer 2 to reduce sharp rock.
The left and right sides of the partition ring 3 are respectively arranged with protrusion 31, one end ratio of the protrusion 31 close to partition 3 axis of ring
One end far from partition 3 axis of ring is high, and the angle α in protrusion 31 between arc surface outer point tangent line and partition 3 end face of ring is
15 °~20 °；After sharp rock is divided into one section of wearing layer 2, since protrusion 31 is separate close to one end ratio of partition 3 axis of ring
The one end for separating 3 axis of ring is high, and the angle α in protrusion 31 between arc surface outer point tangent line and partition 3 end face of ring is 15 °~
20 °, after protrusion 31 can make sharp rock crash to partition ring 3, it is easier to sharp rock is pushed away into wearing layer 2, thus
Reduce the probability that sharp rock further scratches next section of wearing layer 2.
Raised 31 logarithm is at least eight pairs, and protrusion 31 is circumferentially uniformly distributed along partition ring 3；Described raised 31 helically
Shape and to same lateral bend, angle β is 30 °~45 ° between raised 31 outer arc endpoint tangent lines and partition 3 radius of ring；When every
When abscission ring 3 releases the sharp rock for being divided into wearing layer 2, the logarithm of protrusion 31 is at least eight pairs, and protrusion 31 was along partition ring 3 weeks
To being uniformly distributed, protrusion 31 in the shape of a spiral and to same lateral bend, raised 31 outer arc endpoint tangent lines and partition 3 radius of ring it
Between angle β be 30 °~45 °, be capable of increasing the probability of protrusion 31 with sharp rock contact, further increase protrusion 31 for cutting edge of a knife or a sword
The probability that pushs out of rock of benefit, continues to scratch the probability of next section of wearing layer 2 to reduce sharp rock, also increase every
Protective capability of the abscission ring 3 to core 1；Protrusion 31 in the shape of a spiral and to same lateral bend, can make to separate the side of ring 3 with it is wear-resisting
Layer 2 is connected tighter, increases the ability of the counter-bending deformation of wearing layer 2, makes wearing layer 2 when by bending force, do not allow more
Easily it is broken off.
Through-hole 32, the number at least two of the through-hole 32 are provided between two adjacent protrusions 31；3 liang of ring of partition
The wearing layer 2 of side connects into an entirety by through-hole 32；When separating 3 under tension of ring or bending force, adjacent two convex
It rises and is provided with through-hole 32 between 31, the wearing layer 2 of the number at least two of through-hole 32, partition 3 two sides of ring connects by through-hole 32
An entirety is connected into increase the bonding strength of two adjacent wearing layers 2, increases the tensile strength of wearing layer 2, makes resistance to
Mill layer 2 can share axial force suffered by more cores 1, make core 1 is more difficult to be pulled off.
The material of the partition ring 3 is engineering plastics；The material for separating ring 3 is engineering plastics, so that partition ring 3 be made not lead
Electricity reduces the electric power of core 1 and the probability of electric signal leakage；The tensile strength and tensile strength of wearing layer 2 can be increased, can be divided
Pulling force extraneous suffered by more cores 1 is carried on a shoulder pole, makes core 1 is more difficult to be pulled off, moreover it is possible to be shared suffered by more cores 1
The extraneous bending force applied, make core 1 is more difficult to fracture.
Glue storage cavity 21 is provided in the wearing layer 2 in the axial direction, the number of the glue storage cavity 21 is at least eight, storage
Glue chamber 21 is circumferentially uniformly distributed along wearing layer 2, and adhesive glue, the cross sectional shape of the glue storage cavity 21 are stored in the glue storage cavity 21
To meetEllipse, in which: a be 5~12mm, b be 3~8mm, x be 21 section of glue storage cavity semi-major axis it is long, y
Semi-minor axis for 21 section of glue storage cavity is long；When wearing layer 2 is scratched by sharp rock, the adhesive glue in glue storage cavity 21 can flow
Out, extraneous sandstone, leaf are sticked to the place that wearing layer 2 is scratched, form one layer of protection to the place that wearing layer 2 is scratched
Layer, the position that not only auto-mending wearing layer 2 is scratched, but also the position formed a protective layer keep the position more difficult by
To the scuffing of sharp rock, thus the transmitting electric power or electric signal that further maintain core 1 stable.
Embodiment 1: a kind of adhesive glue, the raw material including following parts by weight proportion:
30 parts of bisphenol A type epoxy resin, for one of the main component of the adhesive glue, it is the matrix of adhesive glue, is glued after solidification
Put forth effort very by force, acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；5 parts of novolac epoxy resin, improve adhesive glue polymerization
Object crosslinking degree improves the mechanical performance of adhesive glue after solidifying；10-15 parts of lubricant, the main lubricity for improving adhesive glue is prevented
Fire, corrosion resistant；3 parts of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；Dicyandiamide
12 parts of curing agent, predominantly improve the curing rate of adhesive glue；12 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material,
Tensile strength after improving adhesive glue solidification；Increasing rubs 25 parts of agent, main to improve cable surface roughness, carries out to sharp objects
Polishing；Yellow or red 3 parts of colorant, the main color for changing adhesive glue.
Embodiment 2: a kind of adhesive glue, the raw material including following parts by weight proportion:
55 parts of bisphenol A type epoxy resin, for one of the main component of the adhesive glue, it is the matrix of adhesive glue, is glued after solidification
Put forth effort very by force, acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；3.5 parts of novolac epoxy resin, it is poly- to improve adhesive glue
Object crosslinking degree is closed, the mechanical performance of adhesive glue after solidifying is improved；15 parts of lubricant, the main lubricity for improving adhesive glue is prevented
Fire, corrosion resistant；4 parts of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；Dicyandiamide
7 parts of curing agent, predominantly improve the curing rate of adhesive glue；It 10 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material, mentions
Tensile strength after high adhesive glue solidification；Increasing rubs 20 parts of agent, main to improve cable surface roughness, beats sharp objects
Mill；Yellow or red 3 parts of colorant, the main color for changing adhesive glue.
Embodiment 3: a kind of adhesive glue, the raw material including following parts by weight proportion:
47 parts of bisphenol A type epoxy resin, for one of the main component of the adhesive glue, it is the matrix of adhesive glue, is glued after solidification
Put forth effort very by force, acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；3 parts of novolac epoxy resin, improve adhesive glue polymerization
Object crosslinking degree improves the mechanical performance of adhesive glue after solidifying；10 parts of lubricant, the main lubricity for improving adhesive glue, fire prevention,
Corrosion resistant；1 part of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；Dicyandiamide cure
10 parts of agent, predominantly improve the curing rate of adhesive glue；It 10 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material, improves
Tensile strength after adhesive glue solidification；Increasing rubs 22 parts of agent, main to improve cable surface roughness, beats sharp objects
Mill；Yellow or red 2 parts of colorant, the main color for changing adhesive glue.
Embodiment 4: a kind of adhesive glue, the raw material including following parts by weight proportion:
37 parts of bisphenol A type epoxy resin, for one of the main component of the adhesive glue, it is the matrix of adhesive glue, is glued after solidification
Put forth effort very by force, acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；3 parts of novolac epoxy resin, improve adhesive glue polymerization
Object crosslinking degree improves the mechanical performance of adhesive glue after solidifying；12 parts of lubricant, the main lubricity for improving adhesive glue, fire prevention,
Corrosion resistant；2 parts of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；Dicyandiamide cure
8 parts of agent, predominantly improve the curing rate of adhesive glue；It 11 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material, improves viscous
Tensile strength after gum deposit solidification；Increasing rubs 23 parts of agent, main to improve cable surface roughness, polishes sharp objects；
Yellow or red 2 parts of colorant, the main color for changing adhesive glue.
Embodiment 5: a kind of adhesive glue, the raw material including following parts by weight proportion:
43 parts of bisphenol A type epoxy resin, for one of the main component of the adhesive glue, it is the matrix of adhesive glue, is glued after solidification
Put forth effort very by force, acid and alkali-resistance, mechanical strength is very high, and electrical insulating property is good, corrosion-resistant；2-5 parts of novolac epoxy resin, it is poly- to improve adhesive glue
Object crosslinking degree is closed, the mechanical performance of adhesive glue after solidifying is improved；12 parts of lubricant, the main lubricity for improving adhesive glue is prevented
Fire, corrosion resistant；2 parts of hydrophobicity aerosil, predominantly adhesive glue provides sag resistance, adhesive glue is prevented to be layered；Dicyandiamide
8 parts of curing agent, predominantly improve the curing rate of adhesive glue；It 11 parts of dehydration and deoxidation glass fibre, mainly as reinforcing material, mentions
Tensile strength after high adhesive glue solidification；Increasing rubs 23 parts of agent, main to improve cable surface roughness, beats sharp objects
Mill；Yellow or red 2.5 parts of colorant, the main color for changing adhesive glue.
Cable pulling experiment:
Preparatory work of experiment: radius is the circular orbit of 4m, and the width of circular orbit is 0.5m, is uniformly equipped on circular orbit
Stone and branch, permanent power buggy, each 2m of environment-friendly type wear-resistant cable and common cable of same diameter, permanent power buggy are logical
It crosses No.1 tension sensor to be connected with environment-friendly type wear-resistant cable, permanent power buggy passes through No. two tension sensors and common cable
It is connected, experimental temperature is controlled in room temperature.
Experimental procedure: pass through No.1 tension sensor traction environment-friendly type wear-resistant cable simultaneously with permanent power buggy, pass through
No. two tension sensors pull common cable to move in a circle around circular orbit, and the average speed of movement is 1.1m/s, simulate mountain
Forest land band is manually laid with the environment of cable；Uniformly apply in environment-friendly type wear-resistant cable upper surface and the upper surface of common cable simultaneously
5000pa downward pressure, when mountain forest area is laid with cable, the both ends for the cut cable being laid are by other sections for simulation
The downward pulling force of cable；Every movement 15 minutes, stops 5 minutes, when simulating practical laying pipeline, after worker is laid with a period of time,
Fatigue rest a period of time, then the case where be laid with；Respectively permanent power buggy move 15min, 35min, 55min,
When 75min, 95min, stop motion will be greater than the scratch of 50mm after environment-friendly type wear-resistant cable and common cable surface clean
It is denoted as long scratch, the scratch less than 50mm is denoted as short scratch, is checked on environment-friendly type wear-resistant cable and common cable surface respectively
The number of long scratch and short scratch, then read traction suffered by the environment-friendly type wear-resistant cable and common cable of tension sensor record
Power situation of change.
Experimental result is as follows:
Table 1
Table 2
Experiment conclusion: from experimental result it is easily concluded that the glue storage cavity of environment-friendly type wear-resistant cable of the invention passes through wear-resisting
Layer is scratched position release adhesive glue, and extraneous sandstone and leaf are bonded in the position that wearing layer is scratched, form one layer of guarantor
Sheath reduces the damage rate of cable surface really, after experiment, the ratio of the long total scratch of scratch Zhan of environment-friendly type wear-resistant cable
Example is 21%, and the ratio of the total scratch number of long scratch Zhan on common cable surface is 35%, it can be deduced that environment-friendly type wear-resistant cable exists
When mountain forest area is laid with, the sharp rock being subject to causes long scratch less；Glue storage cavity is arranged in environment-friendly type wear-resistant cable of the invention
With partition ring, when being laid with cable, almost without increase cable and mountain forest earth's surface frictional force, to learn in practical mountain forest
When band is laid with cable, the pulling force that also cable is applied almost without increase worker, therefore cable is laid with almost without worker is increased
Burden.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of environment-friendly type wear-resistant cable, it is characterised in that: including core (1), wearing layer (2) and partition ring (3)；The core
(1) it is located at the inside of wearing layer (2), wearing layer (2) wraps core (1), and wearing layer (2) stops cutting edge of a knife or a sword for protecting core (1)
The rock of benefit scratches core (1)；In the partition ring (3) insertion wearing layer (2), and the axis of partition ring (3) with it is wear-resisting
The axis collinear of layer (2), the internal diameter of partition ring (3) are greater than the internal diameter of wearing layer (2), separate the lateral surface and wearing layer of ring (3)
(2) lateral surface is coplanar；Partition ring (3) continues to scratch next for preventing sharp rock after scratching one section of wearing layer (2)
Section wearing layer (2).
2. a kind of environment-friendly type wear-resistant cable according to claim 1, it is characterised in that: the left and right two of partition ring (3)
Side is respectively arranged with raised (31), and the one of separate partition ring (3) axis of one end ratio of raised (31) close partition ring (3) axis
End is high, and the angle α on raised (31) between arc surface outer point tangent line and partition ring (3) end face is 15 °~20 °.
3. a kind of environment-friendly type wear-resistant cable according to claim 2, it is characterised in that: described protrusion (31) logarithm is at least
Eight pairs, raised (31) are circumferentially uniformly distributed along partition ring (3)；The protrusion (31) is raised in the shape of a spiral and to same lateral bend
(31) angle β is 30 °~45 ° between outer arc endpoint tangent line and partition ring (3) radius.
4. a kind of environment-friendly type wear-resistant cable according to claim 3, it is characterised in that: between two adjacent protrusions (31)
It is provided with through-hole (32), the number at least two of the through-hole (32)；The wearing layer (2) for separating ring (3) two sides passes through through-hole
(32) entirety is connected into.
5. a kind of environment-friendly type wear-resistant cable according to claim 4, it is characterised in that: it is described partition ring (3) material be
Engineering plastics.
6. a kind of environment-friendly type wear-resistant cable according to claim 1, it is characterised in that: along axis in the wearing layer (2)
Direction is provided with glue storage cavity (21), and the number of the glue storage cavity (21) is at least eight, and glue storage cavity (21) is circumferential along wearing layer (2)
It is uniformly distributed, adhesive glue is stored in the glue storage cavity (21), the cross sectional shape of the glue storage cavity (21) is to meetEllipse, in which: a be 5~12mm, b be 3~8mm, x be glue storage cavity (21) section semi-major axis it is long, y be storage
The semi-minor axis in glue chamber (21) section is long.
7. a kind of adhesive glue, which is characterized in that the adhesive glue for the wear-resistant cable in the claims 1 to 6, including with
The raw material of lower parts by weight proportion: 30-55 parts of bisphenol A type epoxy resin, 2-5 parts of novolac epoxy resin, 10-15 parts of lubricant,
1-4 parts of hydrophobicity aerosil, 10-12 parts of dehydration and deoxidation glass fibre, increases the agent 2-5 that rubs at 6-12 parts of dicy-curing agent
Part, yellow or red 2-3 parts of colorant.
8. a kind of adhesive glue according to claim 7, which is characterized in that the lubricant is dehydration and deoxidation conch meal or takes off
Water deoxygenation graphite powder.
9. a kind of adhesive glue according to claim 7, which is characterized in that the increasing rubs agent as sand or dehydration in dehydration and deoxidation
Deoxidation silica flour.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539843.1A CN110164613B (en) | 2019-06-21 | 2019-06-21 | Environment-friendly wear-resistant cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539843.1A CN110164613B (en) | 2019-06-21 | 2019-06-21 | Environment-friendly wear-resistant cable |
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| CN110164613A true CN110164613A (en) | 2019-08-23 |
| CN110164613B CN110164613B (en) | 2020-08-28 |
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| CN208889370U (en) * | 2018-09-25 | 2019-05-21 | 安徽华星电缆集团有限公司 | A kind of mining wear resistance damage signal cable |
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| US20080289849A1 (en) * | 2005-01-12 | 2008-11-27 | Joseph Varkey | Enhanced Electrical Cables |
| JP2014032793A (en) * | 2012-08-02 | 2014-02-20 | Yazaki Corp | Method for manufacturing a flat cable and flat cable |
| CN106232692A (en) * | 2014-04-15 | 2016-12-14 | 三菱瓦斯化学株式会社 | Fiber reinforced composite material |
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| CN110164613B (en) | 2020-08-28 |
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Effective date of registration: 20200804 Address after: The new village of Shigezhuang town of Langfang city in 065800 Hebei County of Wen'an Province Applicant after: Hebei Zhenghai Cable Co., Ltd Address before: 241200 Nanshan Formation No. 6, Zaoyuan Village, Fanchang County, Wuhu City, Anhui Province Applicant before: Wang Yuanzhong |
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