CN109440507A - Elevator composite traction rope - Google Patents

Elevator composite traction rope Download PDF

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Publication number
CN109440507A
CN109440507A CN201811188444.7A CN201811188444A CN109440507A CN 109440507 A CN109440507 A CN 109440507A CN 201811188444 A CN201811188444 A CN 201811188444A CN 109440507 A CN109440507 A CN 109440507A
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CN
China
Prior art keywords
rope
wrapping layer
main body
core main
wire
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Granted
Application number
CN201811188444.7A
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Chinese (zh)
Other versions
CN109440507B (en
Inventor
聂汉华
陆海峰
廖鑫鑫
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.)
Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
Original Assignee
Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
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Application filed by Foshan City Gaoming District Ancheng Elevating Equipment Research Institute filed Critical Foshan City Gaoming District Ancheng Elevating Equipment Research Institute
Priority to CN201811188444.7A priority Critical patent/CN109440507B/en
Publication of CN109440507A publication Critical patent/CN109440507A/en
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Publication of CN109440507B publication Critical patent/CN109440507B/en
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Classifications

    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/005Composite ropes, i.e. ropes built-up from fibrous or filamentary material and metal wires
    • 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
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/16Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/10Rope or cable structures
    • D07B2201/104Rope or cable structures twisted
    • D07B2201/1044Rope or cable structures twisted characterised by a value or range of the pitch parameter given
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2042Strands characterised by a coating
    • 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
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • D07B2205/206Epoxy resins
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • D07B2205/2064Polyurethane resins
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/30Inorganic materials
    • D07B2205/3007Carbon
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/30Inorganic materials
    • D07B2205/3021Metals
    • D07B2205/3025Steel
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2005Elongation or elasticity
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2065Reducing wear
    • D07B2401/207Reducing wear internally
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2501/00Application field
    • D07B2501/20Application field related to ropes or cables
    • D07B2501/2007Elevators

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Ropes Or Cables (AREA)

Abstract

The invention discloses a composite traction rope for an elevator, which comprises a first wrapping layer, a plurality of first rope strands and a plurality of second rope strands, wherein the first rope strands and the second rope strands are all wrapped in the first wrapping layer; the first rope strand comprises a second wrapping layer and a first rope core main body, the first rope core main body is formed by twisting steel wires with the diameter of 0.3-0.8mm and the strength grade of 1900-2300MPa, and lubricating oil is filled between the second wrapping layer and the first rope core main body; the second rope strand comprises a third wrapping layer and a second rope core main body, the second rope core main body is composed of carbon fiber yarns with the diameter of 0.1-0.5mm and the strength level of 2500-3000MPa, the carbon fiber yarns are in a natural vertical state, and lubricating oil is filled between the third wrapping layer and the second rope core main body; wherein the second wrapping layer and the third wrapping layer are both made of silicone oil substances. The elevator composite traction rope can prevent the traction rope from rotating under the stress condition, reduce the stretching length of the traction rope, prolong the service life of the traction rope and ensure the operation safety of an elevator.

Description

A kind of compound traction rope of elevator
Technical field
The present invention relates to elevator technology field more particularly to a kind of compound traction ropes of elevator.
Background technique
Current existing traction rope includes wire rope core and the outer rope strand of Duo Gen, and multiple outer rope strands are centered around the outer of wire rope core in the shape of a spiral The periphery in week, traction rope is covered with inclusion enclave, in elevator operation, when traction rope acts on tensioned or bending force, and traction Restrict integrally can be such that traction rope generates on rope groove around center axis rotation, rotation minutely slides, due to traction rope periphery It is covered with resin layer, keeps the coefficient of friction of traction rope and rope groove high, rope groove will limit the peripheral surface rotation of traction rope, therefore lead The torque force generated inside messenger can play shearing force to the inclusion enclave of peripheral surface, and long-time service can damage inclusion enclave, Inclusion enclave is cracked, and the steel wire inside traction rope is caused to expose and contact with rope groove, steel wire is rubbed, it is disconnected to generate cable wire The service life of traction rope is shortened in the danger split, and there are security risks.
It is elongated in addition, existing traction rope after using repeatedly, is easy to extend, needs periodically to shear traction rope, To guarantee the normal use of elevator.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of compound traction rope of elevator, can prevent traction rope from existing Rotation occurs in the case where stress, reduces the tensile elongation of traction rope, extends the service life of traction rope, guarantees the operation of elevator Safety.
In order to solve the above-mentioned technical problems, the present invention provides a kind of compound traction rope of elevator, including the first wrapping layer, Be coated in first wrapping layer mostly with the second rope strand of the first rope strand and Duo Gen, wherein the quantity of the first rope strand is less than The quantity of two rope strands, more first rope strands and the second rope strand of Duo Gen are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into Gap between second rope strand and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is 0.3- by diameter 0.8mm, the steel wire twisting that intensity level is 1900-2300MPa form, and fill between second wrapping layer and the first wire rope core main body There is lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is 0.1- by diameter 0.5mm, the carbon fiber wire that intensity level is 2500-3000MPa form, and the carbon fiber wire is in nature plumbness, the third Lubricating oil is filled between wrapping layer and the second wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 1200 ~3000cst/25 DEG C.
As an improvement of the above scheme, the silicone materials be amino-modified silicone oil, it is epoxy-modified silicone oil, carboxy-modified Silicone oil, alcoholic extract hydroxyl group modified silicon oil, phenolic group modified silicone oil, coloured glaze base modified silicon oil, polyether-modified water-soluble silicon oil, phosphoric acid zirconium base One or more of silicone oil, beet base silicone oil.
As an improvement of the above scheme, the silicone materials are polyether-modified water-soluble silicon oil.
As an improvement of the above scheme, the silicone materials are alkyl, polyether silicone oil, epoxy group polyether silicone oil, amino-polyether The one or more of block silicone oil, glycerol ether silicone oil, glycosyl polyethers silicone oil, the viscosity of the silicone materials is 1200~ 2500cst/25℃。
As an improvement of the above scheme, the surface of first wrapping layer and the second wrapping layer is equipped with continuously arranged suction Disk.
As an improvement of the above scheme, the material of first wrapping layer is resin.
As an improvement of the above scheme, the material of first wrapping layer is thermoplastic polyurethane resin.
As an improvement of the above scheme, the production method of the first wire rope core main body include: with diameter be 0.3-0.8mm, The parallel twisting that structure is 1*29Fi, diameter is 2.0-3.5mm is made up of strander for the steel wire that intensity level is 1900-2300MPa Stock, the lay pitch is 15-20mm during twisting stock.
As an improvement of the above scheme, the production method of first rope strand includes:
Lubricating oil is coated in the first wire rope core main body, lube layer is formed;
Silicone materials are coated on lube layer, form the second wrapping layer.
As an improvement of the above scheme, including 4 first rope strands and 5 second rope strands, the distance between every rope strand phase Deng.
The invention has the following beneficial effects:
1, traction rope of the invention passes through the mutual cooperation of the first rope strand and the second rope strand, takes between toughness and ductility A good balance is obtained, extends its service life, meets the use of elevator.
2, more first rope strands and the second rope strand of Duo Gen are disposed adjacent and in length and breadth arranging by the present invention, and every rope strand it Between be equidistant, the inside uniform force of traction rope can be made.Since the wire rope core of the first rope strand is made of steel wire, the second rope strand Wire rope core be made of carbon fiber wire, the ductility of the second rope strand can be lower than the ductility of the first rope strand, when the first rope strand and second When rope strand while stress, the second rope strand can inhibit the stretching of the first rope strand, meanwhile, the pulling force of the second rope strand will increase, due to The intensity level of second rope strand is greater than the intensity level of the first rope strand, and the quantity of the first rope strand is greater than the quantity of the second rope strand, finally The pulling force of the second rope strand can be balanced out, so that the average tension of the average tension of the first rope strand and the second rope strand is equal, and the The tensile elongation of one rope strand and the second rope strand is equal, may finally reduce the tensile elongation of traction rope.
3, the present invention improves the tensile strength of the first rope strand by more mutually twisted high-tensile steel wires, is guaranteeing to lead Under conditions of messenger rupture pull force, reduce the diameter of the first rope strand, and reduce the integral diameter of traction rope, and then makes and traction rope The traction machine miniaturization used is matched, traction machine cost is reduced, saves ele-vator shaft spaces.
4, the present invention uses viscosity to make the second wrapping layer for 1000~3000cst/25 DEG C of silicone materials, makes the second packet Covering layer is sticked together with the first wrapping layer, and pulling force, pressure and the Shear transfer that will act on the first rope strand are wrapped up to first On layer, thus the tensile elongation of the first rope strand of reduction.
5, lubricating oil of the invention can reduce the friction in the first wire rope core main body between wirerope, improve the first wire rope core master The wearability and high flexibility of body, extend the service life of traction rope.
Detailed description of the invention
Fig. 1 is the schematic cross-section of traction rope of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing Step ground detailed description.
Referring to Fig. 1, the present invention provides a kind of compound traction rope of elevator, including the first wrapping layer 10, be coated on it is described More first rope strands 20 and the second rope strand of Duo Gen 30 in first wrapping layer 10, more first rope strands 20 and the second rope strand of Duo Gen 30 It is disposed adjacent and is in arrange in length and breadth, wherein quantity of the quantity of the first rope strand less than the second rope strand 30, the filling of the first wrapping layer 10 To the gap between the second rope strand 30 and the gap between the second rope strand 30 and the first rope strand 20.
Preferably, the compound traction rope of elevator of the invention includes 4 first the second rope strands of rope strand 20 and 5 piece 30, every rope The distance between stock is equal.The present invention is shifted to install by the first rope strand and the second rope strand, keeps the inside stress of traction rope equal It is even, the integral strength of traction rope is effectively improved, while reducing the tensile elongation of traction rope.Further, the first rope strand of the invention With the second rope strand when the rope groove that traction rope can be made to pass through traction rope sheave is arranged, rotation power is not generated inside traction rope, is kept away Exempt to shear the first wrapping layer of traction rope peripheral surface due to the effect of rotation power, and causes the first wrapping layer too fast tired Labor rupture and the service performance for destroying traction rope, extend the service life of traction rope, guarantee the operational safety of elevator.
Further, the first wrapping layer 10 is filled into the gap between the second rope strand 30 and the first rope strand 20, restricts to second Stock 30 and the first rope strand 20 serve and fix and support, at the same can to avoid and slow down between the second rope strand 30 and the first rope strand 20 Abrasion, extend the service life of traction rope.It further, can also be by the falling part of the first rope strand 20 and the second rope strand 30 The first wrapping layer 10 is passed to, thus the tensile elongation of reduction the first rope strand and the second rope strand.
First rope strand 20 of the invention includes the second wrapping layer 21 and the first wire rope core main body 22, the first wire rope core main body 22 It is formed by the steel wire twisting that diameter is 0.3-0.8mm, intensity level is 1900-2300MPa, second wrapping layer 21 and the first rope Lubricating oil is filled between core main body 22.
The present invention improves the tensile strength of the first rope strand 20 by more mutually twisted high-tensile steel wires, is guaranteeing to lead Under conditions of messenger rupture pull force, reduce the diameter of the first rope strand 20, and reduces the integral diameter of traction rope, and then make and draw The traction machine miniaturization that rope matching uses, reduces traction machine cost, saves ele-vator shaft spaces.
It is 0.3-0.8mm that the production method of first wire rope core main body 22 of the invention, which includes: with diameter, intensity level 1900- The parallel twisting stock that structure is 1*29Fi, diameter is 2.0-3.5mm is made up of strander for the steel wire of 2300MPa, is twisting stock process The middle lay pitch is 15-20mm.The present invention selects the closely knit wirerope of parallel twisting as the first wire rope core main body;The closely knit wirerope of parallel twisting compared with The fill factor of other conventional line contact wirerope is high, and fill factor reaches 65% or so, can pass through wirerope under equal conditions The raising of fill factor is to obtain high rupture pull force;And the closely knit steel cord structure of parallel twisting is stablized, and is conducive to improve steel wire The fatigue life of rope reduces the tensile elongation of the first rope strand.
Specifically, the second wrapping layer 21 of the invention is made of silicone materials, the viscosity of silicone materials is 1200~ 3000cst/25℃.The present invention uses viscosity to make the second wrapping layer for 1000~3000cst/25 DEG C of silicone materials, makes the Two wrapping layers are sticked together with the first wrapping layer, will act at pulling force, pressure and Shear transfer on the first rope strand to first On wrapping layer, thus the tensile elongation of the first rope strand of reduction.
Binding force between first wrapping layer and the second wrapping layer in order to further increase, the table of second wrapping layer 21 Face is equipped with continuously arranged sucker (not shown).
The silicone materials are amino-modified silicone oil, epoxy-modified silicone oil, Carboxyl Modified Polydimethylsiloxane, alcoholic extract hydroxyl group modified silicon Oil, phenolic group modified silicone oil, coloured glaze base modified silicon oil, polyether-modified water-soluble silicon oil, phosphoric acid zirconium base silicone oil, beet base silicone oil One or more of.
Based on existing production technology and environmental requirement, the silicone materials are preferably polyether-modified water-soluble silicon oil, institute The viscosity for stating silicone materials is 1000~3000cst/25 DEG C.Specifically, the viscosity of the silicone materials can be 1000cst/ 25℃、1200cst/25℃、1500cst/25℃、1800cst/25℃、2000cst/25℃、2200cst/25℃、 2500cst/25 DEG C, 2800cst/25 DEG C, 3000cst/25 DEG C, but not limited to this.
More preferably, the silicone materials be alkyl, polyether silicone oil, it is epoxy group polyether silicone oil, amino-polyether block silicone oil, sweet The one or more of oily ether silicone oil, glycosyl polyethers silicone oil, the viscosity of the silicone materials are 1200~2500cst/25 DEG C.
The production method of first rope strand includes: that lubricating oil is coated in the first wire rope core main body, forms lube layer; Silicone materials are coated on lube layer, form the second wrapping layer, wherein oil refill is wrapped in the first wire rope core main body and second Between covering layer.
Lubricating oil of the invention can reduce the friction in the first wire rope core main body between wirerope, improve the first wire rope core main body Wearability and high flexibility, extend the service life of traction rope.Further, due to the present invention use viscosity for 1000~ 3000cst/25 DEG C of silicone materials make the second wrapping layer, and lubricating oil can also reduce the first wire rope core main body and the second wrapping layer Between frictional force, extend the service life of traction rope.
Second rope strand 30 of the invention include third wrapping layer 31 and the second wire rope core main body 32, the second wire rope core main body by The carbon fiber wire composition that diameter is 0.1-0.5mm, intensity level is 2500-3000MPa, the carbon fiber wire are in nature vertical configuration State is filled with lubricating oil between the third wrapping layer and the second wire rope core main body.
Specifically, third wrapping layer 31 of the invention is made of silicone materials, the viscosity of silicone materials is 1200~ 3000cst/25℃.The present invention uses viscosity to make third wrapping layer for 1000~3000cst/25 DEG C of silicone materials, makes the Three wrapping layers are sticked together with the first wrapping layer, will act at pulling force, pressure and Shear transfer on the first rope strand to first On wrapping layer, thus the tensile elongation of the first rope strand of reduction.
Further, the present invention is by more carbon fibre tows at one, and without being bent and weaving, carbon fibre tow is in certainly Right plumbness, external silicone materials carry out closely wrapping up in shield sizing, separation layer of the third wrapping layer as carbon fiber wire and steel wire, Carbon fiber wire is vertically wrapped up in into shield wherein, to prevent generating carbonization effect after blocking fiber filament and steel wire contact.In addition, of the invention Lubricating oil can reduce the friction in the second wire rope core main body between carbon fiber wire, and carbon fiber wire is made to keep plumbness.Further Ground, since the present invention uses viscosity to make third wrapping layer for 1000~3000cst/25 DEG C of silicone materials, lubricating oil may be used also To reduce the frictional force between the second wire rope core main body and third wrapping layer, extend the service life of traction rope.
Second wire rope core of the invention can bear sizable pulling force, the intensity that the carbon fibre tow of same cross-sectional area is carried It is 7-9 times of common steel core.Since carbon fiber wire itself does not weave, distortion will not be generated, carbon fiber wire is damaged, gives full play to The advantages of carbon fiber wire.In addition, carbon fibre tow weight only has a quarter of the steel wire of same cross-sectional area, it is possible to reduce 25% Measured with rope.Further, in the case where same pulling force, the tensile elongation of the carbon fiber wire of same cross-sectional area is smaller than wirerope 70-90%.
The present invention can greatly increase the stretching resistance of traction rope using the second wire rope core, to reduce the whole outer of traction rope Diameter, so that elevator traction size of wheel is substantially reduced and more energy saving, while it is a series of unfavorable also to reduce traction rope self weight bring It influences, the tensile elongation of traction rope may further be reduced, prolong the service life length.
Binding force between first wrapping layer and third wrapping layer in order to further increase, the table of the third wrapping layer 31 Face is equipped with continuously arranged sucker (not shown).
The material of first wrapping layer 10 of the invention is resin.Preferably, the material of first wrapping layer 10 is thermoplasticity Polyurethane resin.Thermoplastic polyurethane resin has high-wearing feature and ductility, and has stronger natural aging and resist acidproof Alkalinity further increases the wearability and high flexibility of traction rope, extends the service life of traction rope.
Compared with simple wirerope, traction rope tensile elongation of the invention is reduced significantly, although using carbon fiber wire come Production traction rope can also reduce its tensile elongation, and still, the poor ductility of carbon fiber wire is easy to happen fracture, deposits in wirerope In certain security risk.Traction rope of the invention passes through the mutual cooperation of the first rope strand and the second rope strand, in toughness and extension Property between obtain a good balance, extend its service life, meet the use of elevator.
Further, more first rope strands and the second rope strand of Duo Gen are disposed adjacent and in length and breadth arranging by the present invention, and every The distance between root rope strand is equal, can make the inside uniform force of traction rope.Since the wire rope core of the first rope strand is made of steel wire, The wire rope core of second rope strand is made of carbon fiber wire, and the ductility of the second rope strand can be lower than the ductility of the first rope strand, when the first rope When stock and the second rope strand while stress, the second rope strand can inhibit the stretching of the first rope strand, meanwhile, the pulling force of the second rope strand can increase Greatly, since the intensity level of the second rope strand is greater than the intensity level of the first rope strand, and the quantity of the first rope strand is greater than the number of the second rope strand Amount, may finally balance out the pulling force of the second rope strand, so that the average tension phase of the average tension of the first rope strand and the second rope strand Deng, and the tensile elongation of the first rope strand and the second rope strand is equal, may finally reduce the tensile elongation of traction rope.
Hereinafter the present invention will be illustrated with specific embodiment
Embodiment 1
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.3mm, the steel wire twisting that intensity level is 1900MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.2mm, the carbon fiber wire that intensity level is 2700MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 3000cst/25℃。
Embodiment 2
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.4mm, the steel wire twisting that intensity level is 2000MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.1mm, the carbon fiber wire that intensity level is 2500MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 2500cst/25℃。
Embodiment 3
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.5mm, the steel wire twisting that intensity level is 2100MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.3mm, the carbon fiber wire that intensity level is 2700MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 2200cst/25℃。
Embodiment 4
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.6mm, the steel wire twisting that intensity level is 2000MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.2mm, the carbon fiber wire that intensity level is 2600MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 2000cst/25℃。
Embodiment 5
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.8mm, the steel wire twisting that intensity level is 2300MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.4mm, the carbon fiber wire that intensity level is 2800MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 1800cst/25℃。
Embodiment 6
A kind of compound traction rope of elevator, 4 first including the first wrapping layer, be coated in first wrapping layer restrict Stock and 5 second rope strands, the first rope strand and the second rope strand are disposed adjacent and in arranging in length and breadth, and the first wrapping layer is filled into the second rope Gap between stock and the first rope strand;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is by diameter 0.8mm, the steel wire twisting that intensity level is 2300MPa form, filled with profit between second wrapping layer and the first wire rope core main body Lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is by diameter 0.5mm, the carbon fiber wire that intensity level is 3000MPa form, and the carbon fiber wire is in nature plumbness, the third wrapping layer And second be filled with lubricating oil between wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 1200cst/25℃。
Comparative example 1
A kind of compound traction rope of elevator, including the first wrapping layer, the wire rope core main body being coated in first wrapping layer, rope Core main body by diameter is 1.5mm, the steel wire twisting that intensity level is 2300MPa forms.
Comparative example 2
A kind of compound traction rope of elevator, including the first wrapping layer, the wire rope core main body being coated in first wrapping layer, rope The carbon fiber wire composition that core main diameter is 1.5mm, intensity level is 3000MPa.
Embodiment 1-6 and the traction rope of comparative example 1 and 2 are carried out to the tension test of 5000 times and 10000 times, pulling force respectively For the weight of normal elevator car, wherein embodiment 1-6 is identical with the length and diameter of the traction rope of comparative example 1 and 2, test As a result as follows:
From the above it is found that compared with simple wirerope, traction rope tensile elongation of the invention is reduced significantly, although Traction rope is made of carbon fiber wire can also reduce its tensile elongation, and still, the poor ductility of carbon fiber wire is held in wirerope It is easily broken, there is a certain security risk.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.

Claims (10)

1. a kind of compound traction rope of elevator, which is characterized in that including the first wrapping layer, be coated in first wrapping layer Mostly with the second rope strand of the first rope strand and Duo Gen, wherein quantity of the quantity of the first rope strand less than the second rope strand, more first rope strands It is disposed adjacent with more second rope strands and is in arrange in length and breadth, between the first wrapping layer is filled between the second rope strand and the first rope strand Gap;
First rope strand includes the second wrapping layer and the first wire rope core main body, and the first wire rope core main body is 0.3- by diameter 0.8mm, the steel wire twisting that intensity level is 1900-2300MPa form, and fill between second wrapping layer and the first wire rope core main body There is lubricating oil;
Second rope strand includes third wrapping layer and the second wire rope core main body, and the second wire rope core main body is 0.1- by diameter 0.5mm, the carbon fiber wire that intensity level is 2500-3000MPa form, and the carbon fiber wire is in nature plumbness, the third Lubricating oil is filled between wrapping layer and the second wire rope core main body;
Wherein, second wrapping layer and third wrapping layer are made of silicone materials, and the viscosity of silicone materials is 1200~ 3000cst/25℃。
2. the compound traction rope of elevator as described in claim 1, which is characterized in that the silicone materials be amino-modified silicone oil, Epoxy-modified silicone oil, Carboxyl Modified Polydimethylsiloxane, alcoholic extract hydroxyl group modified silicon oil, phenolic group modified silicone oil, coloured glaze base modified silicon oil, polyethers change One or more of the water-soluble silicon oil of property, phosphoric acid zirconium base silicone oil, beet base silicone oil.
3. the compound traction rope of elevator as claimed in claim 2, which is characterized in that the silicone materials are polyether-modified water-soluble Property silicone oil.
4. the compound traction rope of elevator as claimed in claim 2, which is characterized in that the silicone materials be alkyl, polyether silicone oil, Epoxy group polyether silicone oil, amino-polyether block silicone oil, the one or more of glycerol ether silicone oil, glycosyl polyethers silicone oil, the silicon The viscosity of oil substances is 1200~2500cst/25 DEG C.
5. the compound traction rope of elevator as described in claim 1, which is characterized in that first wrapping layer and the second wrapping layer Surface is equipped with continuously arranged sucker.
6. the compound traction rope of elevator as described in claim 1, which is characterized in that the material of first wrapping layer is resin.
7. the compound traction rope of elevator as claimed in claim 6, which is characterized in that the material of first wrapping layer is thermoplasticity Polyurethane resin.
8. the compound traction rope of elevator as described in claim 1, which is characterized in that the production method packet of the first wire rope core main body Include: with the steel wire that diameter is 0.3-0.8mm, intensity level is 1900-2300MPa by strander be made structure be 1*29Fi, it is straight Diameter is the parallel twisting stock of 2.0-3.5mm, and the lay pitch is 15-20mm during twisting stock.
9. the compound traction rope of elevator as claimed in claim 8, which is characterized in that the production method of first rope strand includes:
Lubricating oil is coated in the first wire rope core main body, lube layer is formed;
Silicone materials are coated on lube layer, form the second wrapping layer.
10. the compound traction rope of elevator as described in claim 1, which is characterized in that restrict including 4 first rope strands and 5 second Stock, the distance between every rope strand are equal.
CN201811188444.7A 2018-10-12 2018-10-12 Elevator composite traction rope Active CN109440507B (en)

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CN105369657A (en) * 2015-10-29 2016-03-02 日立电梯(中国)有限公司 Elevator haulage rope
CN205934553U (en) * 2016-08-16 2017-02-08 江苏凯威新材料科技有限公司 Steelwire
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JP2003087953A (en) * 2001-09-05 2003-03-20 Hitachi Cable Ltd Preventing method for breakage and dropping-off of overhead ground wire
CN203498694U (en) * 2013-09-16 2014-03-26 江苏法尔胜技术开发中心有限公司 Composite wire rope containing carbon fibers
CN104153226A (en) * 2014-08-01 2014-11-19 无锡通用钢绳有限公司 Steel wire rope filled with carbon fiber core for high-speed elevator
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CN109319630B (en) * 2018-10-12 2024-07-02 佛山市高明区安承升降装备研究院 Elevator traction rope

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