CN105350363A - Rope core for steel wire rope and preparation method of rope core - Google Patents
Rope core for steel wire rope and preparation method of rope core Download PDFInfo
- Publication number
- CN105350363A CN105350363A CN201510821860.6A CN201510821860A CN105350363A CN 105350363 A CN105350363 A CN 105350363A CN 201510821860 A CN201510821860 A CN 201510821860A CN 105350363 A CN105350363 A CN 105350363A
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- China
- Prior art keywords
- wire rope
- rope core
- sliver
- steel wire
- strands
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- 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
- D07B1/06—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
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/08—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core the layers of which are formed of profiled interlocking wires, i.e. the strands forming concentric layers
- D07B1/10—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core the layers of which are formed of profiled interlocking wires, i.e. the strands forming concentric layers with a core of wires arranged parallel to the centre line
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1012—Rope or cable structures characterised by their internal structure
- D07B2201/102—Rope or cable structures characterised by their internal structure including a core
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1096—Rope or cable structures braided
-
- 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
- D07B2201/2055—Cores characterised by their structure comprising filaments or fibers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/10—Natural organic materials
- D07B2205/103—Animal and plant materials
- D07B2205/106—Manila, hemp or sisal
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2039—Polyesters
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
- D07B2205/205—Aramides
Landscapes
- Ropes Or Cables (AREA)
Abstract
The invention discloses a rope core for a steel wire rope and a preparation method of the rope core. The rope core is made of fiber ropes, and the rope core is formed by intertwining and weaving at least three strands of fiber bundles to be of a braid-shaped structure; each fiber bundle comprises one or more slivers formed through twisting, and the numbers of the slivers of all strands of the fiber bundles are equal; each sliver comprises multiple yarns formed through spinning, and the numbers of the yarns forming the slivers are equal; the diameter of the rope core is smaller than or equal to 4.5 mm. According to the rope core for the steel wire rope and the preparation method of the rope core, the rope core is formed by intertwining and weaving at least three strands of the fiber bundles to be of the braid-shaped structure, all the strands of the rope core formed by intertwining and weaving the fiber bundles are high in tightness and not prone to rotation, all the slivers are uniform in stress, and breakage of some slivers during bearing is not prone to occurrence; the preparation method of the rope core is simple, the diameter of the rope core can be smaller than 4.5 mm on the premise that the tensile strength and the softening property are met, and the requirement of a thin steel wire rope on the rope core diameter is met.
Description
Technical field
The present invention relates to steel wire rope correlative technology field, particularly relate to a kind of steel wire rope wire rope core and preparation method thereof.
Background technology
Along with the development of high rise elevator technology, more and more higher to the requirement of steel wire rope.Wire rope core is the important component part of steel wire rope, has vital effect to the quality of steel wire rope and various performance thereof.And steel wire rope for elevator is of a great variety, the main distinction is the difference of its material and manufacturing technique.Its complicated process of preparation of existing wire rope core, the discontinuity between each stock of wire rope core, internal stress is comparatively large, easily rotates under external force; In addition, for the steel wire rope of some thin specifications, higher to the diametric requirements of its wire rope core, need, meeting under the less prerequisite of its diameter, to meet its tensile strength and softness; But existing wire rope core majority can not meet the demand of its diameter and tensile strength and softness simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of steel wire rope wire rope core and preparation method thereof, simplify the preparation of wire rope core, make the uniform force in each portion of wire rope core, prevent each stock in wire rope core from causing because of unbalance stress sliver to rupture; Wire rope core diameter is reduced under the prerequisite meeting tensile strength and softness.
For reaching this object, the present invention by the following technical solutions:
A kind of steel wire rope wire rope core, this wire rope core is made up of cordage, and described wire rope core is the fried dough twist pigtail structure formed by least three bursts of interlaced braidings of fibre bundle; Per share described fibre bundle include at least one through twisting formed sliver and the sliver quantity of per share described fibre bundle is equal; Sliver described in every root includes some yarns of being formed through weaving and to form the yarn quantity of sliver described in every root equal; Described wire rope core diameter is less than or equal to 4.5mm.
As preferred version of the present invention, sliver described in every root is formed by weaving by 55-60 root yarn.
As preferred version of the present invention, described in every root, the diameter of sliver is 0.5mm-0.6mm.
As preferred version of the present invention, described yarn is made up of any one in aramid fiber, terylene, sisal hemp or polyester fiber.
As preferred version of the present invention, described fibre bundle is any one in three strands, four strands.
As the further preferred version of the present invention, described fibre bundle is four strands.
Present invention also offers a kind of preparation method of steel wire rope wire rope core, for the preparation of above-mentioned wire rope core, comprise the following steps: choose some yarns formed through weaving, its equivalent is divided into N part, every a yarn is formed a sliver through twisting; By above-mentioned sliver equivalent be divided at least three parts and every portion at least comprises a sliver, every a sliver is one fibre bundle; At least choose three strands of fibre bundles and weave by interlaced the wire rope core forming fried dough twist pigtail structure.
Beneficial effect of the present invention: wire rope core of the present invention is the fried dough twist pigtail structure adopting at least three bursts of interlaced braidings of fibre bundle to be formed, compactness between each stock of wire rope core that interlaced braiding is formed is higher and not easily rotate, uniform force between each sliver, not easily causes indivedual sliver to rupture when carrying; The preparation method of this wire rope core is simple, makes the diameter of wire rope core be less than 4.5mm, meet the demand of thin specification wire rope to wire rope core diameter under the prerequisite meeting tensile strength and softness.
Accompanying drawing explanation
Fig. 1 is the structural representation of wire rope core described in the present embodiment;
Fig. 2 is that the fibre bundle comprising two slivers described in the present embodiment adopts four strands of structural representations weaving the wire rope core formed.
In figure:
1, wire rope core; 2, fibre bundle; 21, sliver.
Detailed description of the invention
The technical scheme of invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Present embodiments provide a kind of steel wire rope wire rope core, this wire rope core 1 is made up of cordage, is mainly used on elevator.As shown in Figure 1, described wire rope core 1 weaves by least three strands of fibre bundles 2 are interlaced the fried dough twist pigtail structure formed.The wire rope core 1 of fried dough twist pigtail structure, be interlaced structure between its multifibre 2, enhance the compactness between the intensity of wire rope core 1 and wire rope core 1 each strand of fibre bundle 2, when wire rope core 1 is subject to External Force Acting, due to the effect of interlaced generation power between each stock, not easily rotate.And existing round strand rope core is when carrying, because wire rope core is formed by multiply twisting, easily rotate between each stock under external force, larger on the operation stability impact of elevator.Described wire rope core 1 is at least woven by three strands of fibre bundles 2 and forms, and the present embodiment preferably selects three strands of fibre bundles or four strands of fibre bundles to appoint middle one.As the further preferred version of the present embodiment, the present embodiment selects four strands of fibre bundles.Wherein select how many strands of fibre bundles 2 directly to affect the diameter of the wire rope core 1 that braiding is formed, therefore fibre bundle 2 is not easily selected more, otherwise greatly can increase the diameter of wire rope core 1 and the preparation complexity of wire rope core 1.And fibre bundle 2 also not easily selects very few stock, otherwise the intensity of the wire rope core 1 of braiding formation may not reach requirement, may rotate between each stock fibre bundle 2 simultaneously.
In the present embodiment, per share described fibre bundle 2 include at least one through twisting formed sliver 21 and sliver 21 quantity of per share described fibre bundle 2 is equal; Sliver 21 described in every root includes some yarns of being formed through weaving and to form the yarn quantity of sliver 21 described in every root equal; Ensure to be formed that the yarn quantity of every root sliver 21 is equal and to form sliver 21 quantity of per share fibre bundle 2 equal, making the uniform force of each stock fibre bundle 2 when carrying, preventing from rupturing because of sliver 21 unbalance stress.Wire rope core 1 as shown in Figure 1, woven by four strands of fibre bundles 2 to form, wherein per share fibre bundle 2 includes two slivers 21, and the pulling force that this wire rope core 1 carries is greater than the carrying pulling force of the Steel cord of same diameter, and the weight of fiber wire rope core is but much smaller than the weight of Steel cord.Its pulling force of steel wire rope adopting this wire rope core to make is greatly improved, thus reduces the external diameter of steel wire rope, cost-saving, reduces because steel wire rope is conducted oneself with dignity the impact brought.
Described in the present embodiment, wire rope core 1 diameter is less than or equal to 4.5mm, when meeting steel wire rope tensile strength, the diameter of this wire rope core 1 is less than the diameter of existing wire rope core, and on the basis that identical steel wire rope tensile strength requires, wire rope core 1 diameter of the present embodiment obtains further optimization.
In the present embodiment, sliver 21 described in every root is formed by weaving by 55-60 root yarn, and described in every root, the diameter of sliver 21 is 0.5mm-0.6mm.
Yarn described in the present embodiment is made up of any one in aramid fiber, terylene, sisal hemp or polyester fiber, and adopt the wire rope core of Fiber Materials, its softness is good, reduces the weight of wire rope core, improves the intensity of wire rope core, and ensures not easily to rotate between each stock of wire rope core; Uniform force between sliver, not easily causes indivedual sliver to rupture, extends the service life of wire rope core under load situation.
Present invention also offers a kind of preparation method of steel wire rope wire rope core, for the preparation of above-mentioned wire rope core, comprise the following steps: choose some yarns formed through weaving, its equivalent is divided into N part, every a yarn is formed a sliver through twisting; By above-mentioned sliver equivalent be divided at least three parts and every portion at least comprises a sliver, every a sliver is one fibre bundle; At least choose three strands of fibre bundles and weave by interlaced the wire rope core forming fried dough twist pigtail structure.
The steel wire rope that described in the present embodiment, wire rope core is made is adopted to be mainly used on elevator, the diameter that running wheel dragged by elevator can be reduced greatly, save elevator manufacturing cost, reduced the weight of steel wire rope simultaneously, reduced because steel wire rope deadweight runs on elevator the impact brought.
The preparation method of above-mentioned wire rope core is simple, main employing fiber forms this wire rope core by weaving mode, the wire rope core that preparation is formed, its diameter is less, and weight is lower, and tensile strength is high, adopt this wire rope core to prepare the steel wire rope formed can be widely applied on elevator, and then reduce steel wire rope entire outer diameter and reduce the diameter that running wheel dragged by elevator, reduce production cost, and reduce the impact because steel wire rope deadweight runs elevator.
Obviously, above-described embodiment of invention is only used to clearly demonstrate invention example, and is not the restriction to working of an invention mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.Any amendment done within all spirit in invention and principle, equivalent to replace and improvement etc., within the protection domain that all should be included in invention claim.
Claims (7)
1. a steel wire rope wire rope core, is characterized in that, this wire rope core (1) is made up of cordage, and described wire rope core (1) weaves by least three strands of fibre bundles (2) are interlaced the fried dough twist pigtail structure formed; Per share described fibre bundle (2) include at least one through twisting formed sliver (21) and sliver (21) quantity of per share described fibre bundle (2) is equal; Sliver (21) described in every root includes some yarns of being formed through weaving and to form the yarn quantity of sliver (21) described in every root equal; Described wire rope core (1) diameter is less than or equal to 4.5mm.
2. steel wire rope wire rope core according to claim 1, is characterized in that, described in every root, sliver (21) is formed by weaving by 55-60 root yarn.
3. steel wire rope wire rope core according to claim 1, is characterized in that, described in every root, the diameter of sliver (21) is 0.5mm-0.6mm.
4. steel wire rope wire rope core according to claim 1, is characterized in that, described yarn is made up of any one in aramid fiber, terylene, sisal hemp or polyester fiber.
5. the preparation method of steel wire rope wire rope core according to claim 1, is characterized in that, described fibre bundle (2) is any one in three strands, four strands.
6. the preparation method of steel wire rope wire rope core according to claim 5, is characterized in that, described fibre bundle (2) is four strands.
7. a preparation method for steel wire rope wire rope core, is characterized in that, for the preparation of the arbitrary described wire rope core of claim 1 to 6, comprises the following steps: choose some yarns formed through weaving, its equivalent is divided into N part, every a yarn is formed a sliver through twisting; By above-mentioned sliver equivalent be divided at least three parts and every portion at least comprises a sliver, every a sliver is one fibre bundle; At least choose three strands of fibre bundles and weave by interlaced the wire rope core forming fried dough twist pigtail structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821860.6A CN105350363A (en) | 2015-11-23 | 2015-11-23 | Rope core for steel wire rope and preparation method of rope core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821860.6A CN105350363A (en) | 2015-11-23 | 2015-11-23 | Rope core for steel wire rope and preparation method of rope core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105350363A true CN105350363A (en) | 2016-02-24 |
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ID=55326418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510821860.6A Pending CN105350363A (en) | 2015-11-23 | 2015-11-23 | Rope core for steel wire rope and preparation method of rope core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350363A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931076A (en) * | 1997-06-10 | 1999-08-03 | Puget Sound Rope Corporation | Rope construction |
| US20050229770A1 (en) * | 2002-05-31 | 2005-10-20 | Dsm Ip Assets B.V. | Endless rope |
| US20060207414A1 (en) * | 2005-03-16 | 2006-09-21 | Nye Richard E | Rope |
| CN102892946A (en) * | 2010-05-17 | 2013-01-23 | 东京制纲株式会社 | Hybrid rope and process for producing same |
| CN104088081A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Braided rope and preparation method thereof |
| CN203947361U (en) * | 2013-06-20 | 2014-11-19 | 郑州中远防务材料有限公司 | Torsade |
| CN205188694U (en) * | 2015-11-23 | 2016-04-27 | 江苏赛福天钢索股份有限公司 | Wire rope core for wire rope |
-
2015
- 2015-11-23 CN CN201510821860.6A patent/CN105350363A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931076A (en) * | 1997-06-10 | 1999-08-03 | Puget Sound Rope Corporation | Rope construction |
| US20050229770A1 (en) * | 2002-05-31 | 2005-10-20 | Dsm Ip Assets B.V. | Endless rope |
| US20060207414A1 (en) * | 2005-03-16 | 2006-09-21 | Nye Richard E | Rope |
| CN102892946A (en) * | 2010-05-17 | 2013-01-23 | 东京制纲株式会社 | Hybrid rope and process for producing same |
| CN104088081A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Braided rope and preparation method thereof |
| CN203947361U (en) * | 2013-06-20 | 2014-11-19 | 郑州中远防务材料有限公司 | Torsade |
| CN205188694U (en) * | 2015-11-23 | 2016-04-27 | 江苏赛福天钢索股份有限公司 | Wire rope core for wire rope |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |