EP3325711A1 - Câble toronné hybride - Google Patents

Câble toronné hybride

Info

Publication number
EP3325711A1
EP3325711A1 EP16753571.5A EP16753571A EP3325711A1 EP 3325711 A1 EP3325711 A1 EP 3325711A1 EP 16753571 A EP16753571 A EP 16753571A EP 3325711 A1 EP3325711 A1 EP 3325711A1
Authority
EP
European Patent Office
Prior art keywords
wires
core
hybrid
outer wires
rope
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
Application number
EP16753571.5A
Other languages
German (de)
English (en)
Other versions
EP3325711B1 (fr
Inventor
Robert Traxl
Gunter Kaiser
Rudolf Kirth
Ernst Björn
Erich RÜHRNÖSSL
Peter Baldinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teufelberger Seil GmbH
Original Assignee
Teufelberger Seil GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teufelberger Seil GmbH filed Critical Teufelberger Seil GmbH
Publication of EP3325711A1 publication Critical patent/EP3325711A1/fr
Application granted granted Critical
Publication of EP3325711B1 publication Critical patent/EP3325711B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B5/00—Making ropes or cables from special materials or of particular form
    • D07B5/007—Making ropes or cables from special materials or of particular form comprising postformed and thereby radially plastically deformed elements
    • 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
    • D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/005—Composite ropes, i.e. ropes built-up from fibrous or filamentary material and metal wires
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02—Machine details; Auxiliary devices
    • D07B7/027—Postforming of ropes or strands
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • H01B13/0207—Details; Auxiliary devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08—Several wires or the like stranded in the form of a rope
    • H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
    • H01B5/104—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core composed of metallic wires, e.g. steel wires
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2019—Strands pressed to shape
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2038—Strands characterised by the number of wires or filaments
    • D07B2201/2039—Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2038—Strands characterised by the number of wires or filaments
    • D07B2201/204—Strands characterised by the number of wires or filaments nine or more wires or filaments respectively forming multiple layers
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2041—Strands characterised by the materials used
    • 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
    • D07B2205/30—Inorganic materials
    • D07B2205/3021—Metals
    • D07B2205/3025—Steel
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2015—Killing or avoiding twist

Definitions

  • the invention relates to a hybrid strand with a core and arranged around this core, each other laterally contacting outer wires.
  • the subject of the invention is a rope with several sol ⁇ Chen hybrid strands.
  • the invention also relates to a method for producing such Hybdridlitzen.
  • DE 1 920 744 relates to an aluminum-steel overhead line with an aluminum jacket of at least one layer of circular segment-shaped individual wires, wherein the aluminum layer surrounds the steel core without significant gap and in particular is pressed with the steel core by a hydraulic press.
  • the document refers to a rope, but not to a hybrid strand. Due to the materials used, the rope also has a relatively high weight.
  • US 3,142,145 discloses a device for spirally stranding a cable core with reinforcing wires which have a non-circular cross section, in particular a trapezoidal cross section.
  • the reinforcement wires are provided in the ⁇ ser predetermined shape on a spool to be stranded with the core.
  • This document also does not relate to a hybrid strand but to a cable.
  • DE 125643 relates to a carrying cable for cable cars whose core is formed by a wire screw or a plurality of interlocking wire screws with a common longitudinal axis, in wel ⁇ che wire screws a hemp rope is inserted. To the core of wire screws and hemp rope individual form wires are stranded, which are formed in cross-section S-shaped. This document is not directed to a hybrid strand.
  • Hybridlitzen with relatively small diameter and a comparatively high breaking strength, to provide in relation to a predetermined diameter, said Hybridlitzen or a polymer prepared from these Hybridlitzen rope also have a relatively low weight Kgs ⁇ NEN intended.
  • the invention accordingly provides a Hybridlitze with a core so ⁇ like around this core arranged mutually side contacting outer wires in front, it being provided that at least a part of the outer wires is compressed, the compressed outer wires have a flattened cross-sectional shape, the outer wires made of steel and the core is a fiber core.
  • the present hybrid strand cansver ⁇ course have several layers of outer wires or wires around the core around, being of importance above all the mutual contact of the outer wires, in the outer layer, at least during manufacture, and their compression up to a Flattening of the cross section is.
  • the outer wires may have an approximately trapezoidal or circular segment-shaped cross-sectional shape. Furthermore, it is favorable for the stability and compactness when the outer wires touch each other flat on the sides.
  • a laterally flattened region of a first compressed outer wire may face a lateral flattened region of an adjacent compressed outer wire in a distance which is preferably substantially constant in sections.
  • the outer wires are made of steel; the core is in particular a fiber core, that is a core of Naturfa ⁇ fibers or plastic fibers, plastic fibers are preferred because of their higher load carrying capacity.
  • the compression of the outer wires is carried out by means of a be ⁇ known compacting tool.
  • ropes made of uncompressed hybrid strands have a comparatively low breaking strength at the same diameter compared to compacted solid steel ropes.
  • an uncompressed hybrid rope In order to achieve a breaking strength comparable to solid steel ropes, an uncompressed hybrid rope must have a larger diameter, thereby providing a higher weight, apart from the extra cost of such a rope.
  • the outer wires are cold-formed, and the cross section ofinstitudräh ⁇ te is flattened, it being obtained from a round cross-section, in particular an approximately trapezoidal or circular segment-shaped cross-section. It is essential that the voids between the wires are minimized by the compression process, wherein the relative metallic cross-section and thus the breaking strength of the hybrid braid is significantly increased.
  • Hybridlitzen a comparatively lightweight compressed hybrid cord can be obtained that can have a lower weight per unit length and a higher specific strength in moving ⁇ chem rope nominal diameter compared to a compacted steel cable.
  • the rope produced from the present hybrid strands can be a rotation-free cable, ie the torques of the hybrid strands can cancel each other out or at least largely compensate each other with a corresponding arrangement within the cable, unlike conventional hybrid cables in which a fiber core surrounded by solid steel wire strands is, where then no freedom of rotation can be achieved because the Drehmo ⁇ elements of the fibers and the steel wires are too different.
  • wires or outer wires are beaten and compacted around a core, in particular around a fiber core, wherein the outer wires have at least almost Kon ⁇ tact in still uncompressed state, during the compression each other in a lateral contact area, preferably flat, touching and wherein at least a portion of the outer wires after compaction has a flattened in the contact area cross-sectional shape.
  • any inner wires should have the same transverse compressive stiffness as the outer wires, ie the wires of the outer wire ply, and thereby the wires can build up the back pressure needed to deform the outer wires.
  • a fiber core per se could not withstand the external pressure of a compaction tool (eg rollers, die or hammers); the fiber core gives way rather.
  • the outer wires are not sufficiently deformed in itself ⁇ to.
  • the hybrid strand may spring back again, ie when the back pressure is built up only through the fiber core, the wires will move radially outward again after densification and no deformation of the wires will remain .
  • the fiber core is, however, after at most so far that the wires, in particular wires ei ⁇ ner outer layer in the case of several layers of wires, completely contact each other. It is favorable when this Au ⁇ .drähte during compaction in support ge ⁇ gen flash the manner of a vault. through this mutual support of the wires due to the arching of the total radial pressure is applied during compression of the outer layer of wires and the desired cold plastic deformation of the outer wires can take place.
  • the combination of eleven wires ei ⁇ nem diameter of 0.85 mm and an impact angle of 17 ° has proved to be favorable to produce a densified Hybridlitze having a diameter of 3.8mm.
  • the number of outer wires may be, for example, from 3 to 20, wherein the range of 8 to 14 has been found to be particularly favorable due to the weight distribution between the fiber core and outer wires.
  • the impact ⁇ angle can amount, depending on the number of wires from 5 ° to 30 °, with the range of 15 ° to 25 ° has proved to be particularly favorable. Depending on the choice of wire diameter, this results in hybrid strands with different diameters.
  • the degree of compression is determined by appropriate dimensioning of the output ⁇ and the final diameter. This is possible by compression in the range of 2% to 20% depending on the number of the outer wires a Naturalmesserre ⁇ production of strands, wherein the range of 4% to 10% has proven advantageous.
  • ropes with hybrid strands can be obtained, that is, when they have the same breaking strength as a conventional one
  • Fig. 1 shows schematically in axonometric view a portion of a hybrid strand before the compression of the outer wires
  • FIG. 2 shows a similar axonometric representation of this hygiene bridlitze after compression of the wires of the outer layer
  • Fig. 4 shows a rotation-free hybrid cable using such hybrid strands.
  • a part of a hybrid strand 1 is schematically shown in perspective view.
  • This Hybridlitze 1 has a Fa ⁇ serkern 2 as well as to these fiber core 2 whipped steel wires 3, wherein the example shown in Fig. 1, only one layer of wires (outer wires) 3 is shown.
  • Fig. 3 is a cross section through a hybrid cable 5 is shown, which is not rotation-free in this imple mentation, and were used in the compressed hybrid strands 1 of FIG.
  • a core hybrid wire 6 is provided, around which six hybrid strands of an inner strand layer 7 are arranged.
  • an outer layer 8 is provided with eight Hybridlitzen 1 (FIG. 1), a plastic intermediate layer 9 externa ⁇ ßeren Hybridlitzen this outer layer 8 supports 1, as is known per se.
  • Hy ⁇ bridlitzen 1 is shown by a twist-free hybrid cable 10 in FIG. 4, p. Fig. 2, on the one hand for the core 11 of the rope 10 and on the other hand for the construction of a total of three Litzenlagen 12, 13 and 14 are used.
  • the hybrid strands (1 in FIG. 2) also have different diameters in order to achieve a compact design.
  • the hybrid cable 10 according to FIG. 4 is free of rotation, wherein no plastic intermediate layer or support body, as shown in the case of the cable 5 according to FIG. 3, are used.
  • FIG. 3 and FIG. 4 are examples of mög ⁇ Liche rope constructions, it being understood that also a variety of other rope construction possibilities exist.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ropes Or Cables (AREA)

Abstract

L'invention concerne un câble toronné hybride (1) comprenant une âme (2) et des torons externes (3') disposés autour de cette âme (2), au moins une paire de torons externes (3') étant comprimée, les torons externes comprimés ayant une forme de section transversale aplatie, les torons externes (3') étant constitués d'acier et l'âme (2) étant une âme fibreuse. L'invention concerne également procédé de fabrication correspondant d'un tel câble toronné hybride (1).
EP16753571.5A 2015-07-23 2016-07-21 Câble toronné hybride Active EP3325711B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50649/2015A AT517491B1 (de) 2015-07-23 2015-07-23 Hybridlitze
PCT/AT2016/060012 WO2017011847A1 (fr) 2015-07-23 2016-07-21 Câble toronné hybride

Publications (2)

Publication Number Publication Date
EP3325711A1 true EP3325711A1 (fr) 2018-05-30
EP3325711B1 EP3325711B1 (fr) 2019-11-27

Family

ID=56737837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16753571.5A Active EP3325711B1 (fr) 2015-07-23 2016-07-21 Câble toronné hybride

Country Status (8)

Country Link
US (1) US10640922B2 (fr)
EP (1) EP3325711B1 (fr)
JP (1) JP6687730B2 (fr)
KR (1) KR102164438B1 (fr)
AT (1) AT517491B1 (fr)
CA (1) CA2993238C (fr)
WO (1) WO2017011847A1 (fr)
ZA (1) ZA201800968B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698048A (zh) * 2018-12-20 2019-04-30 山东金圆铜业有限公司 一种节能降耗电缆导体制造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD852456S1 (en) * 2016-12-19 2019-07-02 Mars, Incorporated Food product
JP1656621S (fr) * 2019-08-27 2020-04-06
USD1110161S1 (en) * 2024-09-20 2026-01-27 Baoding Mingsheng Welding Industry Technology Co., Ltd. Spiral welding wire

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US3142145A (en) * 1963-01-28 1964-07-28 Schlumberger Well Surv Corp Method and apparatus for forming cables
DE1920744A1 (de) * 1969-04-24 1970-11-05 Aluminium Norf Gmbh Aluminium-Stahl-Freileitungsseil und Verfahren zu dessen Abspannung
US4034547A (en) * 1975-08-11 1977-07-12 Loos August W Composite cable and method of making the same
US4120145A (en) * 1977-08-03 1978-10-17 Amsted Industries Incorporated Lubricated plastic impregnated wire rope
US4311001A (en) 1978-12-08 1982-01-19 Glushko Mikhail F Method for manufacturing twisted wire products and product made by this method
GB2036120B (en) * 1978-12-13 1982-12-08 Vnii Metiz Promysh Method of making rope
EP0126965B1 (fr) * 1983-05-16 1989-03-15 Akzo Patente GmbH Câble de renforcement composé d'au moins deux composants
JPS6134293A (ja) 1984-07-19 1986-02-18 神鋼鋼線工業株式会社 芯線入り異形撚線の製造方法
CN85100309A (zh) 1985-04-01 1987-03-11 鞍山钢铁公司 防捻钢丝绳及其表面后处理装置
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US5806296A (en) * 1995-05-26 1998-09-15 Bridgestone Metalpha Corporation Corrosion resistant spiral steel filament and steel cord made therefrom
CN1045118C (zh) 1995-07-28 1999-09-15 鞍山钢铁公司 面接触的三角股钢丝绳及其制造方法和设备
JP3096238B2 (ja) 1996-02-15 2000-10-10 神鋼鋼線工業株式会社 ワイヤロープ
GB2320933B (en) * 1997-01-03 1999-04-07 Bridon Plc Manufacture of wire rope
IL133050A (en) 1998-12-07 2003-12-10 Inventio Ag Device for identification of need to replace synthetic fiber ropes
CA2298945C (fr) * 2000-02-18 2004-11-02 Wire Rope Industries Ltd. - Industries De Cables D'acier Ltee Cable metallique avec ame metallique cablee inversee et chemisee
KR100356311B1 (ko) * 2000-05-30 2002-10-12 고려제강 주식회사 자동차 윈도우 레귤레이터용 와이어 케이블
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698048A (zh) * 2018-12-20 2019-04-30 山东金圆铜业有限公司 一种节能降耗电缆导体制造方法

Also Published As

Publication number Publication date
AT517491A1 (de) 2017-02-15
KR20180042268A (ko) 2018-04-25
CA2993238A1 (fr) 2017-01-26
JP2018523027A (ja) 2018-08-16
EP3325711B1 (fr) 2019-11-27
WO2017011847A1 (fr) 2017-01-26
KR102164438B1 (ko) 2020-10-13
US20180209093A1 (en) 2018-07-26
AT517491B1 (de) 2017-05-15
CA2993238C (fr) 2020-10-27
JP6687730B2 (ja) 2020-04-28
US10640922B2 (en) 2020-05-05
ZA201800968B (en) 2019-07-31

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