CN109281211A - A kind of high stability wirerope and preparation method thereof - Google Patents
A kind of high stability wirerope and preparation method thereof Download PDFInfo
- Publication number
- CN109281211A CN109281211A CN201810867013.7A CN201810867013A CN109281211A CN 109281211 A CN109281211 A CN 109281211A CN 201810867013 A CN201810867013 A CN 201810867013A CN 109281211 A CN109281211 A CN 109281211A
- Authority
- CN
- China
- Prior art keywords
- wirerope
- outer layer
- metal core
- strand
- layer strand
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/165—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/141—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases
- D07B1/144—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases for cables or cable components built-up from metal wires
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2059—Cores characterised by their structure comprising wires
- D07B2201/2062—Cores characterised by their structure comprising wires comprising fillers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2065—Cores characterised by their structure comprising a coating
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2071—Spacers
- D07B2201/2074—Spacers in radial direction
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ropes Or Cables (AREA)
Abstract
The present invention provides a kind of high stability wirerope and preparation method thereof, and metal core outer layer strand is set to the outer layer of metal core central strand；The wirerope outer layer strand is set to the outer layer of metal core outer layer strand；The metal core central strand, metal core outer layer strand and wirerope outer layer strand are isolated by liner between each other；The liner is prepared by polyethylene powders, vinylacetate, addition nano-titanium, nanometer calcium silicates, modified by maleic acid anhydride graft polymer, conductive nano carbon black, antioxidant.Fatigue Life of Steel Wire Rope is risen to 51.37 ten thousand times by fatigue tester comparative test by being not coated with, filling out 19.82 ten thousand times of liner.8 × K26SW+IWRC- Φ 8.0mm-2160MPa wirerope, uses on European crane, and indices reach user's requirement, and fatigue life is obviously improved, is risen to 50 times by 20 times.6 × K36SW+IWRC- Φ 25.5mm-1960MPa wirerope uses on harbour machinery shore container crane, reaches 80,000 standard containers of normal handling, normal use 8 months targets.
Description
Technical field
The invention belongs to wirerope technical fields more particularly to a kind of high stability wirerope and preparation method thereof.
Background technique
Existing 184 years history of Wire Rope Production, wirerope as one of lifting hoisting tool, be widely used in bridge,
Machinery, transport, petroleum, harbour, mine hoisting, fishery, ocean engineering etc., in recent years wirerope kind, structure, quantity have compared with
Big development, with the continuous development of science and technology, all to the performance of wirerope, more stringent requirements are proposed for every profession and trade, especially
Military project, machinery, ocean engineering etc. are to truck crane specialized wire rope, rotary drilling rig specialized wire rope, multifibres linear contact lay wire rope
Intensity, toughness, rupture pull force, fatigue life are proposed higher requirement.Especially 1960MPa or more intensity level wirerope
The raising of fatigue life, the country only have individual producers to make overtesting production, due to being limited by technology, tooling fixture and
The limitation of preparation method, product quality do not improve significantly.Metal independent wire strand core wire rope, since rupture pull force is big, steel cord structure
Stablize, be widely used in harbour machinery, ship, on large scale hoisting machinery, but metal core inside wirerope and outer layer strand make
In, phase mutual friction, crush injury will be generated when especially passing through leading block, elevator, wirerope is easy to generate from inside disconnected
Silk, causes Fatigue Life of Steel Wire Rope to reduce, and inside, which generates, to be not easy to be examined discovery, seriously affects using safe.To wirerope
It is to improve the direction of Fatigue Life of Steel Wire Rope that metal core, which applies (filling out) high score sub-liner,.The characteristic that high molecular material has its intrinsic is more
Kind high molecular material mixing, the new modified polymer material of formation, original characteristics exhibit are subject to certain restrictions, some spies
Property will be restricted mutually, and the difficulty of preparation method is larger.Temperature controls during being mainly reflected in heating, various high molecular materials
The more difficult grasp of melted join.Therefore selection, mixed proportion and the preparation method of modified high-molecular liner are to improve wirerope fatigue
The key technology in service life.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of high stability wirerope and preparation method thereof.In order to
There is a basic understanding to some aspects of the embodiment of disclosure, simple summary is shown below.The summarized section is not
Extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments.Its sole purpose is
Some concepts are presented with simple form, in this, as the preamble of following detailed description.
The present invention adopts the following technical scheme:
In some alternative embodiments, a kind of high stability wirerope, which is characterized in that including, metal core central strand,
Metal core outer layer strand and wirerope outer layer strand；The metal core outer layer strand is set to the outer layer of metal core central strand；The steel wire
Rope outer layer strand is set to the outer layer of metal core outer layer strand；The metal core central strand, metal core outer layer strand and wirerope outer layer strand
It is isolated between each other by liner；The liner adds nano-titanium, nanometer calcium silicates, Malaysia by polyethylene powders, vinylacetate
Anhydride grafting modified polymer, conductive nano carbon black, antioxidant are prepared.
Wherein, 15%~20% polyethylene powders of the liner by following mass percent, 35%~40% vinyl vinegar
Hydrochlorate, 10%~15% nano-titanium, 15%~20% nanometer of calcium silicates, 15%~18% modified by maleic acid anhydride graft polymer,
4.7%~5% conductive nano carbon black, 0.3%~0.5% antioxidant are prepared.
Wherein, 20% polyethylene powders of the liner by following mass percent, 35% vinylacetate, 10% nanometer
Titanium, 15% nanometer of calcium silicates, 15% modified by maleic acid anhydride graft polymer, 4.7% conductive nano carbon black, 0.3% antioxidant system
It is standby to form.
A kind of preparation method of high stability wirerope selects polyethylene powders and vinylacetate, carries out in proportion
It mixes and adds nano-titanium, nanometer calcium silicates, modified by maleic acid anhydride graft polymer, conductive nano carbon black, antioxidant, in blender
20 minutes mixed high molecular materials achieved above are stirred, when mixed high molecular material is in online production wirerope
It is warmed to molten state, applies, filled out on metal core central strand, metal core outer layer strand and wirerope outer layer strand surface online, by closing
Finished product wirerope is prepared after rope crimping mold forming sizing.
Wherein, molten state is warmed to using four groups of heating modes: first group: 90~110 DEG C, second group: 120~135
DEG C, third group: 140~155 DEG C, the 4th group: 103~127 DEG C.
The utility model has the advantages that Fatigue Life of Steel Wire Rope passes through fatigue tester comparative test, by being not coated with, filling out brought by of the invention
19.82 ten thousand times of liner, rise to 51.37 ten thousand times.8 × K26SW+IWRC- Φ 8.0mm-2160MPa wirerope, at European
It is used on heavy-duty machine, indices reach user's requirement, and fatigue life is obviously improved, is risen to 50 times by 20 times.6×
K36SW+IWRC- Φ 25.5mm-1960MPa wirerope uses on harbour machinery shore container crane, reaches normal dress
Unload 80,000 standard containers, normal use 8 months targets.
For the above and related purposes, one or more embodiments include being particularly described below and in claim
In the feature that particularly points out.Certain illustrative aspects are described in detail in the following description and the annexed drawings, and its instruction is only
Some modes in the utilizable various modes of the principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be all such aspects to be included and they
Be equal.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.
In some illustrative embodiments, as shown in Figs. 1-2, a kind of high stability wirerope, including, metal core center
Stock 1, metal core outer layer strand 2 and wirerope outer layer strand 3；The metal core outer layer strand 2 is set to the outer layer of metal core central strand 1；
The wirerope outer layer strand 3 is set to the outer layer of metal core outer layer strand 2；The metal core central strand 1, metal core outer layer strand 2 and
Wirerope outer layer strand 3 is between each other by 4 isolation of liner；It can greatly reduce or eliminate the cage type generated on wirerope by liner 4
Distortion, prevents the contact wear of metal and metal, prevents wirerope internal break, and power capacity can be absorbed, and reinforces wirerope
Structure.It can prevent from generating indentation between steel stock simultaneously.In wirerope operation can reduce noise, as between layers every
It is disconnected.It prevents moisture and corrosion composition from entering in metal core central strand, can keep wirerope firm during installation.By that can will moisten
Lubrication prescription sealing, prolongs the service life.The liner is by polyethylene powders, vinylacetate, addition nano-titanium, nanometer calcium silicates,
Modified by maleic acid anhydride graft polymer, conductive nano carbon black, antioxidant are prepared.Specific liner is by following mass percent
15%~20% polyethylene powders, 35%~40% vinylacetate, 10%~15% nano-titanium, 15%~20% nanometer
Calcium silicates, 15%~18% modified by maleic acid anhydride graft polymer, 4.7%~5% conductive nano carbon black, 0.3%~0.5% resist
Oxygen agent is prepared.
Preferably, 20% polyethylene powders of the liner by following mass percent, 35% vinylacetate, 10% receives
Meter Tai, 15% nanometer of calcium silicates, 15% modified by maleic acid anhydride graft polymer, 4.7% conductive nano carbon black, 0.3% antioxidant
It is prepared.
The preparation method of high stability wirerope selects polyethylene powders and vinylacetate, carries out according to the above ratio
It mixes and adds nano-titanium, nanometer calcium silicates, modified by maleic acid anhydride graft polymer, conductive nano carbon black, antioxidant, in blender
20 minutes mixed high molecular materials achieved above are stirred, when mixed high molecular material is in online production wirerope
It is warmed to molten state, applies, filled out on metal core central strand, metal core outer layer strand and wirerope outer layer strand surface online, by closing
Finished product wirerope is prepared after rope crimping mold forming sizing.Molten state is warmed to using four groups of heating modes: first group: 90~
110 DEG C, second group: 120~135 DEG C, third group: 140~155 DEG C, the 4th group: 103~127 DEG C.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes made without departing from the spirit and principles of the present invention are modified, and are substituted, and are combined, and are simplified,
It should be equivalent substitute mode, should all be included within the scope of the present invention.
Claims (5)
1. a kind of high stability wirerope, which is characterized in that including outside metal core central strand, metal core outer layer strand and wirerope
Layer stock；The metal core outer layer strand is set to the outer layer of metal core central strand；The wirerope outer layer strand is set to outside metal core
The outer layer of layer stock；The metal core central strand, metal core outer layer strand and wirerope outer layer strand are isolated by liner between each other；The lining
Pad adds nano-titanium, nanometer calcium silicates, modified by maleic acid anhydride graft polymer, nanometer by polyethylene powders, vinylacetate
Conductive black, antioxidant are prepared.
2. a kind of high stability wirerope according to claim 1, which is characterized in that the liner is by following mass percent
15%~20% polyethylene powders, 35%~40% vinylacetate, 10%~15% nano-titanium, 15%~20% nanometer
Calcium silicates, 15%~18% modified by maleic acid anhydride graft polymer, 4.7%~5% conductive nano carbon black, 0.3%~0.5% resist
Oxygen agent is prepared.
3. a kind of high stability wirerope according to claim 1, which is characterized in that the liner is by following mass percent
20% polyethylene powders, 35% vinylacetate, 10% nano-titanium, 15% nanometer of calcium silicates, 15% maleic anhydride grafting
Polymer-modified, 4.7% conductive nano carbon black, 0.3% antioxidant are prepared.
4. a kind of preparation method of high stability wirerope, which is characterized in that selection polyethylene powders and vinylacetate are pressed
Ratio carries out mixing addition nano-titanium, nanometer calcium silicates, modified by maleic acid anhydride graft polymer, conductive nano carbon black, antioxidant,
It is stirred in blender and obtains within 10-20 minutes mixed high molecular material, mixed high molecular material is used for online production steel
Add 120-170 DEG C when in cord, applies, filled out in metal core central strand, metal core outer layer strand and wirerope outer layer strand surface, warp online
Finished product wirerope is prepared after crossing conjunction rope crimping mold forming sizing.
5. a kind of preparation method of high stability wirerope according to claim 4, which is characterized in that be warmed to fusing shape
State is using four groups of heating modes: first group: 90~110 DEG C, second group: 120~135 DEG C, and third group: 140~155 DEG C, the 4th
Group: 103~110 DEG C.Equipment has temperature regulating device, is more than temperature control range, is automatically stopped and works with power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867013.7A CN109281211A (en) | 2018-08-01 | 2018-08-01 | A kind of high stability wirerope and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867013.7A CN109281211A (en) | 2018-08-01 | 2018-08-01 | A kind of high stability wirerope and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281211A true CN109281211A (en) | 2019-01-29 |
Family
ID=65183374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867013.7A Pending CN109281211A (en) | 2018-08-01 | 2018-08-01 | A kind of high stability wirerope and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109281211A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241850A (en) * | 2011-06-22 | 2011-11-16 | 青岛润兴塑料新材料有限公司 | Polyethylene modified plastic with high performance and double resistance and manufacture method thereof |
| CN103526618A (en) * | 2013-10-24 | 2014-01-22 | 无锡市前洲康华染整设备厂 | Highly tension-resisting steel wire rope for portal crane |
| US20140302316A1 (en) * | 2011-10-13 | 2014-10-09 | Nv Bekaert Sa | Load bearing assembly comprising a steel rope and a jacket |
| US20140374195A1 (en) * | 2012-01-05 | 2014-12-25 | Nv Bekaert Sa | Rope for lifting and an elevator comprising the rope |
| CN106661828A (en) * | 2014-06-12 | 2017-05-10 | 米其林集团总公司 | Cable rubberized in situ comprising a rubberizing composition comprising a corrosion inhibitor |
| CN107208368A (en) * | 2015-01-27 | 2017-09-26 | 布顿国际有限公司 | Stranded hawser |
| US20180058003A1 (en) * | 2015-03-04 | 2018-03-01 | Casar Drahtseilwerk Saar Gmbh | Rope and method for producing a rope |
-
2018
- 2018-08-01 CN CN201810867013.7A patent/CN109281211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241850A (en) * | 2011-06-22 | 2011-11-16 | 青岛润兴塑料新材料有限公司 | Polyethylene modified plastic with high performance and double resistance and manufacture method thereof |
| US20140302316A1 (en) * | 2011-10-13 | 2014-10-09 | Nv Bekaert Sa | Load bearing assembly comprising a steel rope and a jacket |
| US20140374195A1 (en) * | 2012-01-05 | 2014-12-25 | Nv Bekaert Sa | Rope for lifting and an elevator comprising the rope |
| CN103526618A (en) * | 2013-10-24 | 2014-01-22 | 无锡市前洲康华染整设备厂 | Highly tension-resisting steel wire rope for portal crane |
| CN106661828A (en) * | 2014-06-12 | 2017-05-10 | 米其林集团总公司 | Cable rubberized in situ comprising a rubberizing composition comprising a corrosion inhibitor |
| CN107208368A (en) * | 2015-01-27 | 2017-09-26 | 布顿国际有限公司 | Stranded hawser |
| US20180058003A1 (en) * | 2015-03-04 | 2018-03-01 | Casar Drahtseilwerk Saar Gmbh | Rope and method for producing a rope |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190129 |