JPH10140490A - Wire rope having fiber core - Google Patents

Wire rope having fiber core

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Publication number
JPH10140490A
JPH10140490A JP31569296A JP31569296A JPH10140490A JP H10140490 A JPH10140490 A JP H10140490A JP 31569296 A JP31569296 A JP 31569296A JP 31569296 A JP31569296 A JP 31569296A JP H10140490 A JPH10140490 A JP H10140490A
Authority
JP
Japan
Prior art keywords
fiber
tabashin
core
fibers
coating layer
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.)
Pending
Application number
JP31569296A
Other languages
Japanese (ja)
Inventor
Shizuo Wada
鎮夫 和田
Original Assignee
Tokyo Seiko Co Ltd
東京製綱株式会社
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 Tokyo Seiko Co Ltd, 東京製綱株式会社 filed Critical Tokyo Seiko Co Ltd
Priority to JP31569296A priority Critical patent/JPH10140490A/en
Publication of JPH10140490A publication Critical patent/JPH10140490A/en
Application status is Pending legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0673Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • D07B1/0686Ropes 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
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/14Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
    • D07B1/141Ropes 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
    • D07B1/144Ropes 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
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2047Cores
    • D07B2201/2052Cores characterised by their structure
    • D07B2201/2055Cores characterised by their structure comprising filaments or fibers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2047Cores
    • D07B2201/2052Cores characterised by their structure
    • D07B2201/2055Cores characterised by their structure comprising filaments or fibers
    • D07B2201/2058Cores characterised by their structure comprising filaments or fibers comprising fillers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2075Fillers
    • D07B2201/2076Fillers having a lubricant function

Abstract

PROBLEM TO BE SOLVED: To obtain a wire rope having a fiber core, a light weight and a moderate flexibility, improving a cord strength and an endurance by making a fiber bundle obtained by bundling multiple numbers of high strength fiber yarns as a core, and bundling and covering the fiber-bundled core with a braided coating layer or a bundling member.
SOLUTION: The wire ropes each having a fiber core 10a, 10b, 10c are equipped with a fiber-bundled core 1 produced by bundling multiple numbers of high strength fiber yarns 1a and impregnating with a lubricant, a braided coating layer 3 coating the fiber-bundled core 1 by braiding fibrous yarns 3a, 3b, and 6 or 12 wire strands 4a, 4b or 4c twisted around the braided coating layer 3. Also, the fiber-bundled core 1 is bundled and coated by a bundling members 2 (2a, 2b, 2c) capable of penetrating the lubricant for mediating the bundling member 2 between the fiber-bundled core 1 and the braided coating layer 3 in the wire ropes having the fiber cores 10a, 10b, 10c.
COPYRIGHT: (C)1998,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は、曲げ変形が繰り返される昇降機やリフト用等として好適な繊維芯入りワイヤロープに関するものである。 The present invention relates are those of the preferred fiber cored wire rope as such lifts or lift bending deformation is repeated.

【0002】 [0002]

【従来の技術】従来、昇降機やリフト等においては、通常、図3に示すように麻等で形成した複数本(図示例は3本)の繊維ストランドを撚り合わせて潤滑剤を含浸した繊維芯aに、S(1+9+9)撚り構造のワイヤストランドbを6本(又は8本,図示省略)撚り合わせて6 Conventionally, in elevators and lifts the like, usually, a plurality of formed by hemp or the like as shown in FIG. 3 (the illustrated example three) fiber core fiber strands twisted together and impregnated with a lubricant the a, S (1 + 9 + 9) twisted wire strands b structural six (or eight, not shown) by twisting 6
×S(19)構造又は8×S(19)構造に構成した軽量で柔軟性を有するシール形の繊維芯入りワイヤロープRが汎用されている。 × S (19) structure or 8 × S (19) fiber cored wire rope R of sealed type having a flexible lightweight configured structure is generic. また、この繊維芯入りワイヤロープは、昇降機やリフト等に使用し繰り返して曲げ変形されると、ワイヤストランドのワイヤ素線で繊維芯が擦損されて寿命が低下するため、前記の繊維芯は、比較的に擦損し難い低強度で大きい伸びの天然繊維や合成樹脂の繊維によつて形成されている。 Further, the fiber cored wire rope, once bending deformation repeatedly used elevators and lifts, etc., since the fiber core is Kosuson wire strands of the wire strands life is decreased, the fiber core of It is by connexion formed into fibers of high elongation natural fibers or synthetic resin at low intensity difficult and lose friction relatively.

【0003】 [0003]

【発明が解決しようとする課題】従来の繊維芯入りワイヤロープは、前記のように繊維芯に複数本のワイヤストランドを撚り合わせた構造になつているため、ワイヤストランドの素線によつて繊維芯が局部的に擦損され易く寿命低下の一因になつている。 [0006] Conventional fiber cored wire rope, because has decreased to the combined structure twisted a plurality of wire strands in the fiber core as described above, by connexion fiber strands of wire strands core is decreased to contribute locally Kosuson are easily reduced life. また、繊維芯は、前記のように比較的に擦損し難い低強度で大きい伸びの繊維によつて形成されているため、ワイヤ素線に比べ大きい伸びになりロープ強度に殆ど寄与しないで、ロープ形状が変形し易いなど、ロープ強度や耐久性等に課題がある。 The fiber core, since it is by connexion formed into fibers of high elongation at a relatively friction and lose hard low intensity as the almost not contribute to the rope strength becomes larger elongation than the wire strand, rope like are easily deformed shape, there is a problem in rope strength and durability.

【0004】本発明は、前記のような課題を解決するために開発されたものであつて、その目的とする処は、多数本の高強度繊維ヤーンを集束した高強度及び高弾性の繊維束芯とし、繊維束芯を編組被覆層や集束部材で集束して被覆するなどして、コード強度及び耐久性を向上した繊維芯入りワイヤロープを提供するにある。 [0004] The present invention shall apply was developed in order to solve the problems described above, treatment is high-strength and fiber bundles of high elasticity focuses the high-strength fiber yarn of many present and its object as a core, such as by coating with converging fibers Tabashin braided coating layer and the focusing member, to provide a fiber cored wire rope with improved code strength and durability.

【0005】 [0005]

【課題を解決するための手段】本発明は、多数本の高強度繊維ヤーンを集束して潤滑剤を含浸した繊維束芯、繊維ヤーンを編組して繊維束芯を被覆した編組被覆層、及び編組被覆層の周囲に撚り合わせた6本ないし12本のワイヤストランドとを具備した繊維芯入りワイヤロープに特徴を有し、また、この繊維芯入りワイヤロープにおいて、潤滑剤を透過する集束部材によつて繊維束芯を集束して被覆し、集束部材を繊維束芯と編組被覆層との間に介装したことに特徴を有し、高強度及び高弾性の繊維束芯によつて、ロープ破断力を高めるとともに、繊維束芯を集束及び被覆した編組被覆層あるいはまた集束部材によつて、繊維束芯の擦損を効果的に防止しワイヤストランドの支持力つまりロープ保形性能を高めるなどして、総合的に軽量で SUMMARY OF THE INVENTION The present invention, fibers Tabashin impregnated with lubricant by focusing the high-strength fiber yarn of many present, braids layer coated fibers Tabashin by braiding the fiber yarn, and six not twisted around the braided coating layer to characterized in fiber cored wire rope; and a 12 wires strand, also in the fiber cored wire rope, the focusing member that transmits the lubricant Yotsute fibers Tabashin and focuses the by coating, a focusing member characterized in that interposed between the fibers Tabashin and braids layer, Yotsute the fiber bundle core with high strength and high elasticity, ropes to increase the breaking strength, the braided coating layer or also focused member focused and coating the fibers Tabashin Yotsute, the Kosuson fiber Tabashin effectively preventing increase the supporting force clogging rope shape retention performance of the wire strands, etc. in to, overall lightweight 度の柔軟性を確保してロープ強度等とともに耐久性を効果的に高めている。 And effectively enhance the durability with rope strength and the like to ensure the flexibility of the degree.

【0006】 [0006]

【発明の実施の形態】図1Aに本発明の第1実施例、図1Bに第2実施例、図1Cに第3実施例、及び図2A, The first embodiment of the present invention DETAILED DESCRIPTION OF THE INVENTION Figure 1A, a second embodiment in FIG. 1B, the third embodiment in FIG. 1C, and FIG. 2A,
B,Cに集束部材の各具体例を示している。 B, and it shows each example of the focusing member C. 図中1は多数本の高強度繊維ヤーン1aを集束した繊維束芯、2は繊維束芯を集束して被覆した2aや2b,2c等からなる集束部材、3は各複数本の繊維ヤーン3a,3bを編組して繊維束芯を被覆した編組被覆層、4a,4b,4 Multiple figure 1 this high strength fiber yarns 1a and focused fiber Tabashin, 2 2a and 2b were coated by focusing the fibers Tabashin, focusing member made 2c or the like, 3 fiber yarn 3a of the plurality of , braids layer coated fibers Tabashin by braiding the 3b, 4a, 4b, 4
cは各実施例のワイヤストランド、10a,10b,1 c wire strands of each of the examples, 10a, 10b, 1
0cは各実施例の繊維芯入りワイヤロープである。 0c is fiber cored wire rope of each example.

【0007】図示の本発明は、多数本の高強度繊維ヤーン1aを集束して潤滑剤を含浸した繊維束芯1と、繊維ヤーン3a,3bを編組して繊維束芯1を被覆した編組被覆層3と、編組被覆層3の周囲に撚り合わせた6本ないし12本のワイヤストランド4a,4b,4cとを具備したことを特徴とする繊維芯入りワイヤロープ10 [0007] The present invention illustrated, the fiber Tabashin 1 impregnated with lubricant by focusing the high-strength fiber yarns 1a of the large number, braids which fiber yarn 3a, by braiding the 3b covers the fibers Tabashin 1 a layer 3, the fiber cored wire rope 10, wherein to six no twisted around the braided coating layer 3 12 of the wire strands 4a, 4b, by comprising a 4c
a,10b,10cになつている。 a, 10b, are decreased to 10c.

【0008】また、前記の繊維芯入りワイヤロープにおいて、潤滑剤を透過する集束部材2(2a,2b,2 Further, in the fiber cored wire rope, focusing members 2 (2a to transmit lubricant, 2b, 2
c)によつて繊維束芯1を集束して被覆し、集束部材2 Coated by focusing by connexion fibers Tabashin 1 c), the focusing member 2
を繊維束芯1と編組被覆層3との間に介装したことを特徴とする繊維芯入りワイヤロープ10a,10b,10 The fiber cored wire rope 10a being characterized in that interposed between the fibers Tabashin 1 and the braid covering layer 3, 10b, 10
cになつている。 And summer to c.

【0009】さらに詳述すると、繊維束芯1は、高強度のアラミド系樹脂やPBO樹脂、カーボンファイバー等の繊維を紡いで適度に撚りを施し、又は、この複数本を撚り合わせて比較的に細径に形成した高強度繊維ヤーン1aによつて形成される。 [0009] In more detail, the fiber Tabashin 1 performs a moderately twisted spun high strength aramid resin or PBO resin, fibers such as carbon fibers, or, together relatively twisting the plural It is by connexion formed in the high strength fiber yarns 1a formed in the small diameter. この高強度繊維ヤーン1aの多数本(例えば数百本)を平行に束ねて、繊維芯入りワイヤロープ10a,10b,10cのロープ径に対応させた適度の芯径とし、潤滑剤を適度に含浸した構造になつている。 The large number of the high-strength fiber yarn 1a (for example, several hundred) bundled in parallel, the fiber cored wire rope 10a, 10b, and moderate core diameter to correspond to the rope diameter 10c, moderately impregnated with the lubricant It is summer in the structure. この繊維束芯1は、必要に応じ繊維製のラッピング(図示省略)によつて束ねたり、又は編組被覆層3で被覆して集束し、好ましくは、図示のように潤滑剤を透過する集束部材2(2a,2b,2c)で集束して、集束部材2を繊維束芯1と編組被覆層3との間に介装し被覆している。 The fiber Tabashin 1, or bundled connexion by the necessary textile wrapping (not shown), or focused coated with braided coating layer 3, preferably, focusing member that transmits the lubricant as shown 2 (2a, 2b, 2c) and focused, it is interposed by coating between the focusing member 2 and the fibers Tabashin 1 and the braid covering layer 3. 図1A,B,Cでは、繊維束芯1の高強度繊維ヤーン1aを間隔をおき図示しているが、実際には編組被覆層3あるいはまた集束部材2で密に束ねられてワイヤストランド4a,4b,4c群内に密に充填されている。 Figure 1A, B, C in, are illustrated by an interval of high strength fiber yarns 1a of the fiber Tabashin 1, actually densely bundled braided coating layer 3 or also focusing member 2 is wire strands 4a, 4b, it is densely filled in 4c the group.

【0010】また、各種の繊維の引張弾性係数(kgf [0010] In addition, the tensile modulus of elasticity of the various fibers (kgf
/mm 2 )、破断伸び(指数%)及び引張強度(kgf / Mm 2), elongation at break (index%) and tensile strength (kgf
/mm 2 )を対比すると、例えば麻等の天然繊維は引張弾性係数30〜50、破断伸び3、引張強度50 ポリプロピレン繊維は引張弾性係数100、破断伸び1 When / mm 2) contrasting, for example, natural fibers tensile modulus 30-50 of hemp, breaking elongation 3, tensile strength 50 polypropylene fiber tensile modulus 100, breaking elongation 1
5、引張強度120であるのに対し、本発明の繊維束芯1に適用される繊維はアラミド系繊維は引張弾性係数7 5, tensile whereas strength is 120, the fibers aramid fibers to be applied to the fiber Tabashin 1 of the present invention the tensile modulus 7
400、破断伸び4.5、引張強度350 PBO繊維は引張弾性係数28000、破断伸び3. 400, elongation at break 4.5, tensile strength 350 PBO fiber tensile modulus 28000, elongation at break 3.
0、引張強度550 カーボンフアイバーは引張弾性係数24000、破断伸び0.6、引張強度420である。 0, the tensile strength 550 carbon off Ivor tensile modulus 24000, elongation at break 0.6, a tensile strength 420. 即ち、引張弾性係数6,000〜30,000kgf/mm 2程度、破断伸び0.5〜6.0%、破断強度300〜550kgf/ That is, tensile modulus 6,000~30,000kgf / mm 2 approximately, elongation at break from 0.5 to 6.0%, a breaking strength 300~550Kgf /
mm 2程度であつて、いずれもワイヤ素線に比べ著しく高強度で、撚り合わせによる伸びがなくて素材のみの小さい伸び、即ちワイヤ素線と同程度以上の弾性になるなど、この繊維束芯1はロープ強度の増加に効果的に寄与した構造になつている。 shall apply in mm 2 approximately, both at a significantly higher strength than the wire strand, small elongation without extending the material only by twisting, i.e. the like becomes wire strands the same degree or more elastic, the fibers Tabashin 1 is decreased to effectively contribute to the structure to the increase of the rope strength.

【0011】また、集束部材2(2a,2b,2c) [0011] In addition, the focusing member 2 (2a, 2b, 2c)
は、好ましくはポリエステル等の比較的に伸びのある合成樹脂等によつて形成し、図2Aに示すように繊維束芯1に筒状網2aを嵌装したり、図2Bに示すように繊維束芯1の周囲に多数の孔を設けたテープ2bを巻き付け、又は図2Cに示すように繊維束芯1の周囲にテープ2cを間隔αを開けて巻き付けるなどの手段によつて、 It is preferably by connexion formed synthetic resin with a relatively elongation such as polyester, or fitted a tubular network 2a to the fiber Tabashin 1 as shown in FIG. 2A, the fibers as shown in FIG. 2B winding a tape 2b having a large number of holes around the Tabashin 1 or Yotsute the means, such as winding the tape 2c around the fibers Tabashin 1 spaced α as shown in Figure 2C,
繊維束芯1を集束して被覆し、繊維束芯1と編組被覆層3の間に介装した構造になつている。 The fibers Tabashin 1 coated with focused, has decreased to the interposed structure between the fibers Tabashin 1 and the braid covering layer 3. いずれも繊維束芯1のロープ柔軟性を格別に損なわない程度に硬く保形するとともに、繊維束芯1に含浸した潤滑剤を適度に透過して潤滑性能を長期にわたり持続する。 Both with harder shape retaining enough not particularly impair the rope flexibility of fibers Tabashin 1, sustaining lubrication performance over a long period by appropriately transmit the lubricant impregnated in the fiber Tabashin 1.

【0012】編組被覆層3は、好ましくは適度の伸びを有するポリエステルやナイロンや、好ましくは樹脂含浸性に優れたエポキシ系樹脂の繊維によつて、図2に示すように織り方向の異なる各複数本の繊維ヤーン3aと3 [0012] braids layer 3 is preferably a polyester or or nylon with moderate elongation, preferably Yotsute the fibers of excellent epoxy resin in the resin impregnating ability, the plurality of different directions weave as shown in FIG. 2 the fibers of the present yarn 3a and 3
bで編組し、繊維束芯1の周囲に直接的又は集束部材2 Braided with b, either directly or focused around fibrous Tabashin 1 member 2
(2a,2b,2c)を介し間接的に配置して被覆し集束機能も有する。 (2a, 2b, 2c) is also indirectly disposed to cover focused function through a. 図示例は筒状に編組した編組被覆層3 Illustrated example braids layer 3 braided tubular
を嵌装した構造になつているが、必要に応じ編組した帯状材にして巻き付けた構造にすることも可能である。 Although summer the fitted structure, and it is also possible to wound in the strip material which is braided necessary structures. この編組被覆層3は、織り方向の異なる各複数本の繊維ヤーン3aと3bからなり、ワイヤストランド4a,4b The braided coating layer 3 is made of fiber yarn 3a and 3b of the weave directions are different each plurality, wire strands 4a, 4b
又は4cの変位に対し追随して移動し易く、相対的な滑りが低減され擦損が効果的に防止されてワイヤストランドによる擦損が少なく、集束部材2や繊維束芯1との擦損も少ない。 Or easily move to follow to the displacement of 4c, less Kosuson by relative slippage is prevented Kosuson be reduced effectively wire strands, also Kosuson the focusing member 2 and fiber Tabashin 1 Few. また、必要に応じ複数層に配置して適度の厚さとし繊維束芯1の損傷等をさらに長期にわたつて防止することができる。 Further, it is possible to connexion prevent cotton placement to moderate thickness and further the damage to the fibers Tabashin 1 long in a plurality of layers as necessary. 前記の集束部材2及び編組被覆層3を施しても、ロープの重量や柔軟性には格別な影響をもたらさず従来例と同様に軽量で適度の柔軟性を有するワイヤロープに形成される。 Be subjected to a focusing member 2 and the braided coating layer 3 of the, the weight and flexibility of the rope is formed into a wire rope having a moderate flexibility is lightweight as with the conventional example not result in a special effect.

【0013】ワイヤストランド4a,4b,4cは、図1Aに示すように1本の素線に6本の素線を撚り合わせ、さらに大径と小径の各素線6本を撚り合わせたW [0013] wire strands 4a, 4b, 4c is twisted 6 strands to one strand, as shown in FIG. 1A, combined further twisting a large diameter and the wires six small W
(1+6+[6+6])撚り構造のストランド4aや、 (1 + 6 + 6 + 6]) or strands 4a twist structure,
図1Bに示すように大径の素線1本に小径の素線9本を撚り合わせ、さらに大径の素線9本を撚り合わせたS Twisting a small diameter wire nine to one large-diameter wire as shown in FIG. 1B, combined further twisted strands nine larger diameter S
(1+9+9)撚り構造のストランド4b、又は、図1 (1 + 9 + 9) twist structure strand 4b, or, Fig. 1
Cに示すように素線1本に素線6本及びフィラー線6 Six wires one wire to as shown in C and filler wire 6
本、さらに上層に素線12本を撚り合わせた(1+6+ This further by twisting 12 wires in the upper layer (1 + 6 +
(6)+12)撚り構造のストランド4c等を適用し、 (6) +12) twisted to apply the strand 4c, etc. of the structure,
編組被覆層3の周囲にこれらのストランドを6本、8本又は12本撚り合わせて、6×W(19)構造、8×S Braided coating layer 3 of six of these strands around, eight or twelve twisted, 6 × W (19) structure, 8 × S
(19)構造又は12×Fi(25)構造等の繊維芯入りワイヤロープ10a,10b,10cに構成している。 (19) structure or 12 × Fi (25) of the structure such as fiber cored wire rope 10a, 10b, is configured to 10c.

【0014】図1Aに示す第1実施例は、図示のように多数本の高強度繊維ヤーン1aを集束にして潤滑剤を含浸した繊維束芯1と、潤滑剤を透過する繊維集束部材2 [0014] The first embodiment shown in FIG. 1A, the fiber passes through the fiber Tabashin 1 impregnated with lubricant in the focusing large number of high-strength fiber yarns 1a as shown, the lubricant focusing member 2
(2a,2b,2c)を必要に応じ繊維束芯1に巻き付けて集束して被覆し、繊維ヤーン3a,3bを編組した編組被覆層3を繊維束芯1に直接に被覆し又は繊維集束部材2を介装して被覆し、この編組被覆層3にW(1+ (2a, 2b, 2c) and coated with focused winding the fiber Tabashin 1 needed, fiber yarn 3a, braided coating layer 3 that braiding 3b directly coated on the fiber Tabashin 1 or the fiber collecting member 2 coated by interposed, in the braids layer 3 W (1+
6+[6+6])の撚り構造のワイヤストランド4aを6本撚り合わせた6×W(19)構造(ウオーリントン形)の繊維芯入りワイヤロープ10aになつている。 6+ and summer the fiber cored wire rope 10a of [6 + 6]) in the twist structure wire strands 4a six twisted 6 × W (19) Structure (Uo Linton type).

【0015】第1実施例の繊維芯入りワイヤロープ10 [0015] Fibers cored wire rope 10 of the first embodiment
aにおいて、繊維束芯1は、多数本の高強度繊維ヤーン1aを撚り合わせないで集束しているため、優れた高強度及び高弾性で小さい伸びになつてロープ強度に効果的に寄与するとともに、編組被覆層3あるいはまた繊維集束部材2で集束、被覆されてワイヤストランド4aによる擦損が効果的に防止されている。 In a, the fiber Tabashin 1, since the focused without twisting high strength fiber yarns 1a of the large number of effectively contribute with the excellent high strength and connexion rope strength such small elongation at high elasticity , focusing braided coating layer 3 or also fiber collecting member 2, coated with Kosuson by wire strands 4a is effectively prevented. また、繊維束芯1の芯径は高強度繊維ヤーン1aの径や本数の増減等でロープ径に対応させて容易に調整され、この繊維束芯1は全長にわたり均等な芯径に形成されて編組被覆層3や繊維集束部材2を介し外層のワイヤストランド4a群内に充満されて、ワイヤストランド4aの支持力つまりロープ保形力が高められるなど、ロープ強度及び耐久性を効果的に高めている。 Also, core diameter of the fiber Tabashin 1 easily adjusted to correspond to the rope diameter increase or decrease of the diameter and the number of high-strength fiber yarns 1a, the fibers Tabashin 1 is formed in uniform core diameter over the entire length through the braided coating layer 3 and the fiber collecting member 2 is filled in the outer layer of wire strands 4a in groups, such as the supporting force clogging rope shape retaining force of the wire strands 4a is increased, effectively increases the rope strength and durability there. また、編組被覆層3は、繊維束芯1を直接に又は繊維集束部材2を介し繊維束芯1を集束して被覆し、この編組機構は適度の柔軟性を有しワイヤストランド4aのワイヤ素線に追随して移動し易く擦損が低減され繊維束芯1の擦損を効果的に防止する。 Also, braided coating layer 3 is directly or fiber collecting member 2 coated with focusing the fiber Tabashin 1 via the wire elements of the braid mechanism has appropriate flexibility wire strands 4a fibers Tabashin 1 easily Kosuson moved to follow to effectively prevent a reduced Kosuson fibers Tabashin 1 line. 繊維集束部材2は、繊維束芯1を適度に強く集束し、この介装による集束、被覆によつて繊維束芯1の擦損がさらに防止され繊維束芯1によるロープ保形力をさらに高めている。 Fiber collecting member 2, the fiber Tabashin 1 focused moderately strong, focused by the interposed, is prevented Kosuson of O connexion fibers Tabashin 1 in coating further more ropes Hokatachiryoku by fibers Tabashin 1 enhanced ing. 繊維集束部材2及び編組被覆層3は、繊維束芯1に含浸させた潤滑剤を長期にわたり適度に透過せしめ優れた潤滑性を有しロープ寿命を著しく高める。 Fiber collecting member 2 and the braided coating layer 3, significantly enhances the rope life has excellent lubricity allowed moderately permeable to lubricant impregnated in the fiber Tabashin 1 for a long time. さらにまた、編組被覆層3及び繊維集束部材2を施してもロープ重量や柔軟性が格別に損なわれないで従来例とほぼ同様に軽量で柔軟性が確保されて、総合的にロープ強度及び耐久性等を効果的に高めている。 Furthermore, it is ensured flexibility in substantially the same lightweight as conventional without being exceptionally impaired rope weight and flexibility be subjected to braids layer 3 and the fiber collecting member 2, overall rope strength and durability and effectively enhance the sexual or the like.

【0016】図1Bに示す第2実施例は、多数本の高強度繊維ヤーン1aを集束して潤滑剤を含浸した繊維束芯1、潤滑剤を透過する繊維集束部材2(2a,2b,2 The second embodiment shown in FIG. 1B, the fibers Tabashin 1 impregnated with lubricant by focusing the high-strength fiber yarns 1a of the large number of, the fiber collecting member 2 that transmits the lubricant (2a, 2b, 2
c)を必要に応じ繊維束芯1に巻き付け集束して被覆し、各複数本の繊維ヤーン3aと3bを編組した編組被覆層3を繊維束芯1に直接に又は繊維集束部材2を介装して被覆し、編組被覆層3にS(1+9+9)撚り構造のワイヤストランド4bを8本撚り合わせた8×S(1 Coated with focused winding the fiber Tabashin 1 according to c) as required, interposed directly or fiber collecting member 2 braided coating layer 3 was braided fiber yarns 3a and 3b of the plurality of the fibers Tabashin 1 and coated, braided coating layer 3 to S (1 + 9 + 9) of twist structure wire strands 4b eight twisted 8 × S (1
9)構造(シール形)の繊維芯入りワイヤロープ10b 9) structural fiber cored wire rope 10b of (seal type)
になつており、第1実施例(図1A参照)に比べワイヤストランド4bを異なる構造及び本数にした構成に特徴を有し、他の構成は基本的に同様になつており、基本的に第1実施例と同様な作用、効果を発揮する。 And summer, the first embodiment has a feature to the configuration different structures and the number of wire strands 4b than in (see FIG. 1A), the other configurations are basically the same as summer, basically a 1 embodiment and similar effects, be effective.

【0017】図1Cに示す第3実施例は、多数本の高強度繊維ヤーン1aを集束して潤滑剤を含浸した繊維束芯1、潤滑剤を透過する繊維集束部材2(2a,2b,2 The third embodiment shown in FIG. 1C, the fibers Tabashin 1 impregnated with lubricant by focusing the high-strength fiber yarns 1a of the large number of, the fiber collecting member 2 that transmits the lubricant (2a, 2b, 2
c)を必要に応じ繊維束芯1に巻き付け集束して被覆し、各複数本の繊維ヤーン3aと3bを編組した編組被覆層3を繊維束芯1に直接に又は繊維集束部材2を介装して被覆し、編組被覆層3に12×Fi(1+6+ Coated with focused winding the fiber Tabashin 1 according to c) as required, interposed directly or fiber collecting member 2 braided coating layer 3 was braided fiber yarns 3a and 3b of the plurality of the fibers Tabashin 1 and coated, braided coating layer 3 to 12 × Fi (1 + 6 +
(6)+12)撚り構造のワイヤストランド4cを8本撚り合わせた12×Fi(25)構造(フイラー形)の繊維芯入りワイヤロープ10cになつており、第1実施例(図1A参照)に比べワイヤストランド4cを異なる構造及び本数にした構成に特徴を有し、他の構成は基本的に同様になつており、基本的に第1実施例と同様な作用、効果を発揮する。 (6) +12) to the fiber cored wire rope 10c of twisted wire strands 4c structural eight twisted 12 × Fi (25) Structure (filler form) and summer, the first embodiment (see FIG. 1A) compared characterized wire strands 4c to the configuration in different structures and number, the other configurations are basically have likewise summer, basically the same effect as the first embodiment, it is effective.

【0018】表1,2に示す試料は、低強度のポリプロピレン合成繊維で形成した3本の繊維ストランドを撚り合わせた繊維芯に、6本又は8本のワイヤストランドを撚り合わせてロープ径12.4mmに形成した繊維心入りワイヤロープを多数製造して、6×W(19)構造の比較例1及び8×S(19)構造の比較例2とし、アラミド系合成繊維で形成した多数本の繊維ヤーンを集束した繊維束芯と、編組被覆層及び各種のワイヤストランドを具備しロープ径12.4mmに形成した繊維心入りワイヤロープを多数製造して、6×W(19)構造の実施例1(図1A参照)、8×S(19)構造の実施例2 [0018] Table samples shown in 1, the three fiber cores the fiber strands twisted together of the formed in the low strength polypropylene synthetic fiber rope diameter 12 by twisting six or eight wire strands. the fiber heart cored wire rope formed in 4mm many manufactures, 6 × W (19) Comparative example 1 and 8 × S (19) of the structure as a comparative example 2 of the structure, a large number of formed by aramid synthetic fiber and the fiber Tabashin which focuses the fiber yarn, manufactures a number of fiber heart cored wire rope formed on the rope diameter 12.4mm comprises a braided covering layer and various wire strands, examples of 6 × W (19) structure 1 (see FIG. 1A), 8 × S (19) example of structure 2
(図1B参照)及び12×Fi(25)構造の実施例3 (See FIG. 1B) and 12 × Fi (25) Example of structure 3
(図1C参照)とし、これら試料に荷重1,300kg And (see FIG. 1C), load 1,300kg these samples
を負荷して繰り返し曲げ変形する疲労試験等をして表示のような結果が得られた。 Results as displayed in the fatigue test such that repeated bending deformation by load was obtained. 表中のロープ径、繊維束芯の径はmm単位で示し、残存強度は、疲労試験においてワイヤ素線の断線10%が生じた際の破断強度を指数%で示したものである。 Rope diameter in the table, the diameter of the fiber Tabashin shown in mm, residual strength is a diagram showing a breaking strength when breakage of 10% occurred in the wire strands in the fatigue test at index%.

【0019】表1,2から明らかなように、比較的に低強度で大きい伸びの繊維ヤーンで形成しかつ撚り合わせで伸びがさらに大きくなつている両比較例の繊維芯に対し、高強度で小さい伸びの繊維ヤーンを集束した構造の各実施例の繊維束芯は、芯の引張弾性係数つまり引張強度が格段に高められかつ芯伸びが著しく低減されて、ロープ破断力つまりロープ強度が著しく増加されている。 [0019] As is apparent from Tables 1 and 2, at a relatively low intensity at a large elongation forming a fiber yarn only One twisted to fibers the core of both Comparative Example elongation is greater summer, high strength fibers Tabashin of each example of the focused fiber yarn small elongation structure, tensile modulus, i.e. a tensile strength of the core is much increased and with the core elongation is significantly reduced, the rope breaking force, that the rope strength is significantly increased It is.
また、編組被覆層によつて疲労性つまり寿命が効果的に高められるなど、前記のような作用、効果が得られることが確認された。 Also, such O connexion fatigue clogging life braids layer is effectively enhanced, effects such as the, that effect were obtained. また、表示の他に各実施例において、 Further, in each embodiment in addition to the display,
異なる構造のワイヤストランドを撚り合わせた繊維芯入りワイヤロープを多数製造して前記のような試験をした結果、同様な評価を得ることができた。 Producing a number of different fiber cored wire rope twisted wire strands of the structure to a result of the test as described above, it was possible to obtain the same evaluation.

【0020】 [0020]

【表1】 [Table 1]

【0021】 [0021]

【表2】 [Table 2] 表中ロープ直径と繊維芯の直径はmm、芯引張弾性係数はkgf/mm 2 、指数は%で示している。 In the table diameter of the rope diameter and the fiber core mm, the core tensile modulus is shown in kgf / mm 2, index%.

【0022】各実施例は、図示例の構造のワイヤストランドに限定されるものではなく、異なる各種の構造のワイヤストランドを適用した繊維芯入りワイヤロープにすることができる。 [0022] Each embodiment is not limited to the wire strands of the structure of the illustrated embodiment may be different various fibers cored wire rope to which the wire strands of the structure. 繊維束芯は前記の他にも同様な高強度の繊維を適用可能である。 Fibers Tabashin is applicable to fibers of other similarly high strength of the.

【0023】 [0023]

【発明の効果】本発明は、前述のような構成からなり繊維束芯は、多数本の高強度繊維ヤーンを撚り合わせないで集束しているため、優れた高強度及び小さい伸びになつてロープ強度の増加に寄与し、編組被覆層あるいはまた繊維集束部材は、繊維束芯を集束して被覆し編組機構等で繊維束芯の擦損を効果的に防止し、繊維束芯とともにロープ保形力を高めるなど、ロープ強度及び耐久性を効果的に高めている。 According to the present invention, fibers Tabashin consists as described above arrangement, since the converged without twisting high strength fiber yarn of many present, excellent high strength and low elongation in a connexion rope contributed to the increase in strength, the braided coating layer or alternatively the fiber collecting member is coated by focusing the fibers Tabashin effectively prevent Kosuson fiber Tabashin braided mechanism or the like, rope shape-retaining with fiber Tabashin such as increasing the force, which effectively increases the rope strength and durability. また、編組被覆層や繊維集束部材を施してもロープ重量や柔軟性が格別に損なわれないで従来例とほぼ同様に軽量で柔軟性が確保されるなど、総合的に軽量で適度の柔軟性を有しコード強度及び耐久性等を効果的に向上している。 Further, such flexibility substantially similar lightweight the conventional example without is particularly impaired rope weight and flexibility be subjected to braids layer and the fiber collecting member is secured, moderate flexibility overall weight the are effectively improved code strength and durability have.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の第1実施例を示す横断面図(A)と第2実施例を示す横断面図(B)及び第3実施例を示す横断面図(C) Cross-sectional view showing a first embodiment of the invention, FIG (A) and cross-sectional view showing a second embodiment (B) and cross-sectional view showing a third embodiment (C)

【図2】集束部材の各具体例を一部切断して示した各側視図(A)(B)(C) [2] Each side-view view taken partially the specific examples of the focussing element (A) (B) (C)

【図3】従来の繊維芯入りワイヤロープを示す横断面図である。 3 is a transverse sectional view showing a conventional fiber cored wire rope.

【符号の説明】 DESCRIPTION OF SYMBOLS

1(1a) 繊維束芯 2(2a,2b,2c) 集束部材 3(3a,3b) 織組被覆層 4a,4b,4c ワイヤストランド 10a,10b,10c 繊維芯入りワイヤロープ 1 (1a) fibers Tabashin 2 (2a, 2b, 2c) focusing member 3 (3a, 3b) woven sets coating layer 4a, 4b, 4c wire strands 10a, 10b, 10c fiber cored wire rope

Claims (2)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 多数本の高強度繊維ヤーンを集束して潤滑剤を含浸した繊維束芯と、繊維ヤーンを編組して繊維束芯を被覆した編組被覆層と、編組被覆層の周囲に撚り合わせた6本ないし12本のワイヤストランドとを具備したことを特徴とする繊維芯入りワイヤロープ。 And the fiber Tabashin impregnated with lubricant 1. A large number focuses the high-strength fiber yarn of the present, and the braids layer coated fibers Tabashin by braiding the fiber yarn, twisted around the braids layer six combined to fiber cored wire rope characterized by comprising a 12 wires strands.
  2. 【請求項2】 請求項1記載の繊維芯入りワイヤロープにおいて、潤滑剤を透過する集束部材によつて繊維束芯を集束して被覆し、集束部材を繊維束芯と編組被覆層との間に介装したことを特徴とする繊維芯入りワイヤロープ。 2. A fiber cored wire rope of claim 1, wherein, coated to focus the by connexion fibers Tabashin the focusing member that transmits the lubricant, between the focusing element between the fiber Tabashin and braids layer fiber cored wire rope, characterized in that interposed.
JP31569296A 1996-11-13 1996-11-13 Wire rope having fiber core Pending JPH10140490A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036298B2 (en) 2002-06-27 2006-05-02 Mitsubishi Denki Kabushiki Kaisha Rope for elevator and method for manufacturing the rope
JP2007119961A (en) * 2005-10-28 2007-05-17 Tesac Wirerope Co Ltd Wire rope and method for producing the same
JP2009220944A (en) * 2008-03-14 2009-10-01 Sharp Corp Sheet feeder and image forming device having the same
JP2010527413A (en) * 2007-05-18 2010-08-12 カザール・ドラートザイルヴエルク・ザール・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Rope, combination rope made of plastic fiber and steel wire strand, and wire combination made of plastic fiber and steel wire
WO2011145224A1 (en) * 2010-05-17 2011-11-24 東京製綱株式会社 Hybrid rope and process for producing same
CN103469653A (en) * 2013-08-29 2013-12-25 泰安鲁普耐特塑料有限公司 Producing method of polyimide fiber stranded rope
WO2017138228A1 (en) * 2016-02-10 2017-08-17 三菱電機株式会社 Elevator rope and manufacturing method therefor
DE102017101646A1 (en) 2017-01-27 2018-08-02 Fatzer Ag Drahtseilfabrik Longitudinal element, in particular for a tensile or suspension means

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036298B2 (en) 2002-06-27 2006-05-02 Mitsubishi Denki Kabushiki Kaisha Rope for elevator and method for manufacturing the rope
JP2007119961A (en) * 2005-10-28 2007-05-17 Tesac Wirerope Co Ltd Wire rope and method for producing the same
JP2010527413A (en) * 2007-05-18 2010-08-12 カザール・ドラートザイルヴエルク・ザール・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Rope, combination rope made of plastic fiber and steel wire strand, and wire combination made of plastic fiber and steel wire
JP2009220944A (en) * 2008-03-14 2009-10-01 Sharp Corp Sheet feeder and image forming device having the same
WO2011145224A1 (en) * 2010-05-17 2011-11-24 東京製綱株式会社 Hybrid rope and process for producing same
US9045856B2 (en) 2010-05-17 2015-06-02 Tokyo Rope Manufacturing Co., Ltd. Hybrid rope and method for manufacturing the same
CN103469653A (en) * 2013-08-29 2013-12-25 泰安鲁普耐特塑料有限公司 Producing method of polyimide fiber stranded rope
WO2017138228A1 (en) * 2016-02-10 2017-08-17 三菱電機株式会社 Elevator rope and manufacturing method therefor
JPWO2017138228A1 (en) * 2016-02-10 2018-02-15 三菱電機株式会社 Elevator rope and manufacturing method thereof
DE102017101646A1 (en) 2017-01-27 2018-08-02 Fatzer Ag Drahtseilfabrik Longitudinal element, in particular for a tensile or suspension means

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