CN105088947B

CN105088947B - A kind of preparation method for the wire digging line for being filled or coated with polyurea protection material

Info

Publication number: CN105088947B
Application number: CN201510084291.1A
Authority: CN
Inventors: 覃巍巍; 黄永玖; 石伟; 谢正元; 邹易清; 植磊; 闫磊; 李文献; 孙利民; 葛耀君; 袁友; 邱敏; 高宁妥; 宋强; 华剑平; 卢双桂; 梁黎霞; 邹全; 覃磊
Original assignee: Liuzhou OVM Machinery Co Ltd
Current assignee: Liuzhou OVM Machinery Co Ltd
Priority date: 2014-05-13
Filing date: 2015-02-16
Publication date: 2017-10-03
Anticipated expiration: 2035-02-16
Also published as: CN105088947A

Abstract

A kind of preparation method for the wire digging line for being filled or coated with polyurea protection material, be will by pretreated steel wire by drying, into disk, sub-wire, filling polyurea materials after coalescence be molded into steel wire combination body, wire digging line I a or II a that are filled or coated with polyurea protection material of the gap filled with polyurea materials between each steel wire are formed in the middle part of n roots steel wire, a of wire digging line I or II a is then coated into the b of wire digging line I or II b that a strata urea protective coating I composition is filled or coated with polyurea protection material by polyurea materials Extrusion Coating process I in its outer layer；Based on both structure wire digging lines, then the one or more passed through among the sizing that is wrapped, PE set extrusion moldings process I, II, polyurea materials Extrusion Coating process II, III process, constitute the wire digging line with polyurea protection coating with multiple protective layer.The wire digging line compact conformation with polyurea protection coating, anti-corrosion, damping, antiskid performance and the wearability produced with this method are good.

Description

A kind of preparation method for the wire digging line for being filled or coated with polyurea protection material

Technical field

The present invention relates to a kind of preparation method of drag-line, particularly a kind of steel wire for being filled or coated with polyurea protection material The preparation method of drag-line.

Background technology

Compressor wire drag-line is a kind of crucial stressed member in bridge structure, it is desirable to durable with higher anti-corrosion Property；Current prestressing force is with bridge wire digging line referring generally to standard GB/T/T 18365-2001《Cable-stayed bridge hot extruded polyethylene is high Strong wire digging line technical conditions》Manufactured.

The corrosion of compressor wire is the stress corrosion under stress and corrosion compound action（Belong to couple corrosion category）, its Feature is to be initially formed crackle in metal inside, and internal fissure just forms stress concentration after occurring, and accelerates the development of crackle, and then produce Heavy corrosion.The anti-corrosion plating of compressor wire（Apply）Layer steel are always on active service under conditions of corrosive medium, by the kind of protective layer Class, can be divided into on-metallic protective coating（Referred to as coating）, chemical coating and coat of metal（Referred to as coating）Three classes.1st, it is nonmetallic The nonmetallic coating of protective coating prestressing steel mainly has three kinds of plastics, epoxy resin and anti-corrosion grease at present, but nonmetallic The anti-aging problem of coating is not yet solved, and its mechanical property is much lower compared with the coat of metal.Therefore, application is restricted. 2nd, chemical coating forms protective layer, the passivation of such as zinc layers, the oxidation of aluminium lamination, the phosphorus of iron-based by chemical method in metal surface Change etc..Such protective layer be frequently not as single steel protective layer, but with the coat of metal annex use.3rd, metal coating Coating is in couple corrosion, and the metal in anode is dissolved first, is that this is plated with the metal active compared with iron in Steel Wire Surface, such as Zinc, aluminium etc..In the environment of corrosive medium, zinc is set to be dissolved first and protect iron-based, referred to as anode coating is protected.Due to zinc-plated （Or Zn-Al alloy）In the presence of " hydrogen embrittlement " phenomenon, the strength grade of steel wire is reduced, it is controversial always.Therefore compressor wire Anti-corrosion is, to the significant problem for closing science of bridge building quality life-span, must to strengthen truly feasible anti-corrosion with steel wire for prestressing force and arrange Apply, with the massive losses for reducing compressor wire to be failed in advance caused by corrosion and bringing.

Polyurea materials are a kind of elastomer substances that generation is reacted by isocyanate component and amino-compound component, are divided into Pure polyureas and half polyureas, the most basic characteristic of polyureas is exactly anti-corrosion and waterproof, wear-resisting etc., is used in space industry mostly at present.

Therefore, how polyurea materials are applied in the protection of wire digging line, making one kind is filled or coated with polyureas and prevented The wire digging line of protective material is the technical barrier that prestressing technique drag-line technical field people are badly in need of solving at present.

The content of the invention

It is an object of the invention to provide a kind of wire digging line preparation method for being filled or coated with polyurea protection material, system A kind of wire digging line for being filled or coated with polyurea protection material is made, the band is filled or coated with the steel wire of polyurea protection material Drag-line utilizes the excellent properties of polyurea materials, can greatly improve anti-corrosion, damping, the antiskid performance of wire digging line, and delay drag-line makes With the life-span, to solve the above mentioned problem of prior art presence.

To solve the above problems, the technical solution adopted by the present invention is：A kind of polyurea protection material of being filled or coated with The preparation method of wire digging line：Described steel wire includes passing through pretreated bright steel wire or attached in the periphery of bright steel wire Epoxy coating, galvanizing coating, plastic coating, anti-corrosion grease coating, oiliness wax or the coat of metal as surface attachment coating Or the anti-corrosion steel wire of coating：It is characterized in that：The preparation method for being filled or coated with the wire digging line of polyurea protection material is Applied epoxy coating, galvanizing coating, plastics are attached with by pretreated n roots bright steel wire or in the periphery of bright steel wire Layer, anti-corrosion grease coating, oiliness wax or the coat of metal as surface attachment coating or coating anti-corrosion steel wire through drying, into Coalescence is molded into steel wire combination body after disk, sub-wire, filling polyurea materials, the gap between each bright steel wire in the middle part of n root steel wires Filled with polyurea materials as a of wire digging line I for being filled or coated with polyurea protection material, or between n root anti-corrosion steel wires Gap filling polyurea materials be used as a of wire digging line II for being filled or coated with polyurea protection material；

Its key step includes：

A：Pretreatment is carried out to steel wire and makes qualified steel wire：Ordinary steel wire or high tensile steel wire are fabricated to after pretreatment Qualified steel wire, including bright steel wire or epoxy coating is attached with the periphery of bright steel wire, it is galvanizing coating, plastic coating, anti- Rotten grease coating, oiliness wax or the coat of metal are used as surface attachment coating or the anti-corrosion steel wire of coating；After hereinafter referred to as pre-processing Qualified steel wire or steel wire；

B:Dry：Pretreated steel wire is thermally dried, surface moisture is removed；

C:Into disk：Qualified steel wire carries out constant speed traction through caterpillar tractor, is discharged into the streamline of wire digging line process In；

D:Sub-wire：Several are individually placed on several draw drums into the good steel wire of disk, steel wire is led on draw drum Draw and penetrate sub-wire frame, there is the hole corresponding to steel wire hexagonal array on sub-wire frame, be discharged into wire digging line process streamline In disk storage line；

E:Fill polyurea materials：Formula filling is coated one of in the following manner：

1. Extrusion Coating is filled：Pretreated steel wire is passed through into the hot-extrudable polyurea materials of extrusion moulding type equipment；

2. spraying filling：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials in advance On steel wire after processing；

3. immersion pumping painting filling：Pretreated steel wire is immersed in carbamide paint by pulling equipment, is passed through after immersion Export ring-type shaping structures；

4. machine painting way is filled：Polyurea materials are made to be coated uniformly on pretreated steel wire using machine brushing；

F：Coalescence is molded into steel wire combination body：The steel wire that polyurea coating is filled between steel wire is filled by many composing types Put a steel wire coalescence shaping；Each shaped device is made up of 2 groups of 3 rolling wheels for being mutually 120o angles；Pass through each rolling of regulation The relative position and thrust of wheel, it is that each steel wire is abutted against each other in regular hexagon, strand to make some steel wire strand integers, makes to gather Urea material is sufficient filling with steel wire strand gap；N is the integer more than or equal to 1, and described polyurea materials are pure polyurea materials Or half polyurea materials.

Its further technical scheme is：The steel for being filled or coated with polyurea protection material that will be produced by step A-F Silk drag-line I a, II a pass through H1 again：Polyurea materials coat process I：I.e. one of in the following manner：

1. Extrusion Coating：The a of wire digging line I or II a passes through the hot-extrudable polyurea materials of extrusion moulding type equipment；

2. spray：By equipment temperature-pressure, raw material is drawn after being mixed at nozzle by lance ejection polyurea materials to steel wire On a of rope I or II a；

3. pumping painting is soaked：The a of wire digging line I or II a are immersed in carbamide paint by pulling equipment, pass through outlet after immersion Cyclic structure is molded；

4. machine painting way：Polyurea materials are made to be coated uniformly on a of wire digging line I or II a using machine brushing；

Make a of wire digging line I, the II a outer surfaces attachment polyurea coating I for being filled or coated with polyurea protection material；So as to Composition is filled or coated with the b of wire digging line I of polyurea protection material and is filled or coated with the wire digging line of polyurea protection material Ⅱb。

Its further technical scheme is：Be filled or coated with polyureas of the middle part of making filled with polyurea materials is prevented The a of wire digging line I, II a and the outermost layer of protective material be coated with a strata urea protective coating I composition be filled or coated with polyureas The b of wire digging line I, II b of protective materials pass through G again：Be wrapped process, and be wrapped the one layer of band that is wrapped, structure in the periphery of steel wire combination body Polyurea protection material is filled or coated with into the a0 of wire digging line I, II a0 or composition for being filled or coated with polyurea protection material The b0 of wire digging line I, II b0.

Further：It will be wrapped one layer to be wrapped in the periphery of steel wire combination body and be filled or coated with polyurea protection with what is constituted The a0 of wire digging line I, II a0 of material are coated with the b0 of wire digging line I, II b0 of polyurea protection material again by H2：Polyurea materials Coat process II：I.e. one of in the following manner：

1. Extrusion Coating：The a0 of wire digging line I, II a0, I b0 or II b0 are passed through into the hot-extrudable polyureas material of extrusion moulding type equipment Material；

2. spray：By equipment temperature-pressure, raw material is drawn after being mixed at nozzle by lance ejection polyurea materials to steel wire On the a0 of rope I, II a0, I b0 or II b0；

3. pumping painting is soaked：The a0 of wire digging line I, II a0, I b0 or II b0 are immersed in carbamide paint by pulling equipment, leaching By exporting ring-type shaping structures after bubble；

4. machine painting way：Using machine brushing make polyurea materials be coated uniformly on the a0 of wire digging line I, II a0, I b0 or On II b0；

Make the a0 of wire digging line I, II a0, I b0 or II b0 outer surfaces attachment polyurea coating II；Composition is filled or coated with gathering The a0c of wire digging line I, II a0c, I b0c or II b0c of urea protective materials.

Its again further technical scheme be：Polyurea protection material is filled or coated with by what above-mentioned each scheme was produced Wire digging line pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I and I2:PE covers extrusion molding Process II；Being fabricated to outer layer has a wire digging line for being filled or coated with polyurea protection material being made up of HDPE sheaths, or by What the double-deck HDPE sheaths of internal layer HDPE sheaths and outer layer HDPE sheaths composition were constituted is filled or coated with polyurea protection material Wire digging line, including：

1. by middle part filled with polyurea materials a of wire digging line I, II a for being filled or coated with polyurea protection material and Outermost layer be coated with a strata urea protective coating I composition be filled or coated with the b of wire digging line I, II b of polyurea protection material again Pass through I1:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II；It is fabricated to Outer layer has the a1 of wire digging line I, II a1, I b1, II b1 that are filled or coated with polyurea protection material being made up of HDPE sheaths, or What the double-deck HDPE sheaths being made up of internal layer HDPE sheaths and outer layer HDPE sheaths were constituted is filled or coated with polyurea protection material The a2 of wire digging line I, II a2, I b2, II b2 of material.

2. the a0 of wire digging line I, II a0 of polyurea protection material will be filled or coated with or being filled or coated with polyureas prevents The b0 of wire digging line I, II b0 of protective material pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I And I2:PE set extrusion moldings process II；Being fabricated to outer layer has the steel for being filled or coated with polyurea protection material being made up of HDPE sheaths What silk drag-line I a01, II a01, I b01, II b01 or outer layer had a double-deck HDPE sheaths is filled or coated with polyurea protection material The a02 of wire digging line I, II a02, I b02 or II b02.

3. the a0c of wire digging line I, II a0c of polyurea protection material will be filled or coated with or polyureas is filled or coated with The b0c of wire digging line I, II b0c of protective materials pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE covers extrusion molding work Sequence I and I2:PE set extrusion moldings process II；It is fabricated to outer layer and has and is filled or coated with polyurea protection material by what HDPE sheaths were constituted The a0c1 of wire digging line I, II a0c1, I b0c1, II b0c1 or outer layer have double-deck HDPE sheaths be filled or coated with polyureas prevent The a0c2 of wire digging line I, II a0c2, I b0c2 or II b0c2 of protective material.

Further technical scheme is again for it：Will using its again further technical scheme make outer layer have by The wire digging line for being filled or coated with polyurea protection material that HDPE sheaths are constituted, or by internal layer HDPE sheaths and outer layer The wire digging line for being filled or coated with polyurea protection material that the double-deck HDPE sheaths of HDPE sheaths composition are constituted passes through J again:It is poly- Urea material coats process III：I.e. one of in the following manner：

1. Extrusion Coating：Wire digging line is passed through into the hot-extrudable polyurea materials of extrusion moulding type equipment；

2. spray：By equipment temperature-pressure, raw material is drawn after being mixed at nozzle by lance ejection polyurea materials to steel wire Suo Shang；

3. pumping painting is soaked：Wire digging line is immersed in carbamide paint by pulling equipment, by exporting ring-type knot after immersion Composition type；

4. machine painting way：Polyurea materials are made to be coated uniformly on wire digging line using machine brushing；

By polyurea materials extrusion molding or it is sprayed on the outer layer of drag-line individual layer HDPE sheaths or the outer layer with double-deck HDPE sheaths HDPE sheath outer layers, the outer layer HDPE sheaths outer layer for being formed in individual layer HDPE sheaths outer layer or bilayer HDPE sheaths coats a strata Urea protective coating III is formed in individual layer HDPE sheath outer layers and is coated with polyurea protection coating III, the filling with multiple protective structure Or it is coated with the wire digging line of polyurea protection material；Or the outer layer HDPE sheath outer layers of bilayer HDPE sheaths are also coated with one layer The wire digging line for being filled or coated with polyurea protection material that polyurea protection coating III is constituted.

Including：

1. there is what HDPE sheaths constituted to be filled or coated with the a1 of wire digging line I of polyurea protection material, II a1, I outer layer B1, II b1, or being filled or coated with of constituting of the double-deck HDPE sheaths being made up of internal layer HDPE sheaths and outer layer HDPE sheaths The a2 of wire digging line I, II a2, I b2, II b2 of polyurea protection material pass through J again:Polyurea materials coating process III is constituted：In list Layer HDPE sheath outer layers are coated with the wire digging line I for being filled or coated with polyurea protection material of the composition of polyurea protection coating III A1d, II a1d, I b1d or II b1d；Or the outer layer HDPE sheath outer layers of bilayer HDPE sheaths are also coated with one layer of polyurea protection The a2d of wire digging line I, II a2d, I b1d or II b1d that are filled or coated with polyurea protection material that coating III is constituted.

2. outer layer there are into the a01 of wire digging line I for being filled or coated with polyurea protection material being made up of HDPE sheaths, II A01, I b01, II b01 or outer layer have double-deck HDPE sheaths the a02 of wire digging line I for being filled or coated with polyurea protection material, II a02, I b02 or II b02 pass through J again:Polyurea materials coat process III：It is formed in individual layer HDPE sheaths outer layer or bilayer HDPE It is poly- that the outer layer HDPE sheaths outer layer of sheath coats being coated with individual layer HDPE sheath outer layers for a strata urea protective coating III composition The a01d of wire digging line I for being filled or coated with polyurea protection material of urea protective coating III, II a01d, I b01d, II b01d or Being filled or coated with for a strata urea protective coating III composition is also coated with the outer layer HDPE sheath outer layers of double-deck HDPE sheaths The a02d of wire digging line I, II a02d, I b02d, II b02d of polyurea protection material.

3. outer layer there are into the a0c1 of wire digging line I for being filled or coated with polyurea protection material being made up of HDPE sheaths, II A0c1, I b0c1, II b0c1 or outer layer have the wire digging line I for being filled or coated with polyurea protection material of double-deck HDPE sheaths A0c2, II a0c2, I b0c2 or II b0c2 pass through J again:Polyurea materials coat process III in individual layer HDPE sheaths outer layer or bilayer The outer layer HDPE sheaths outer layer of HDPE sheaths coats being coated in individual layer HDPE sheaths outer layer for a strata urea protective coating III composition There are the a0c1d of wire digging line I for being filled or coated with polyurea protection material of polyurea protection coating III, II a0c1d, I b0c1d, II The outer layer HDPE sheath outer layers of b0c1d or bilayer HDPE sheaths be also coated with a strata urea protective coating III composition filling or It is coated with the a0c2d of wire digging line I, II a0c2d, I b0c2d, II b0c2d of polyurea protection material.

Due to taking above technical scheme, a kind of wire digging line system for being filled or coated with polyurea protection material of the present invention Solve and how polyurea materials are applied in the protection of wire digging line as method, make steel wire and band with polyurea protection coating The technical barrier of the wire digging line of polyurea protection coating, the wire digging line for the being filled or coated with polyurea protection material tool produced There are following characteristics and beneficial effect, with good economic benefit.

1. the anti-corrosion of wire digging line, damping, antiskid performance can be greatly improved, postpone drag-line service life：

Because the wire digging line for being filled or coated with polyurea protection material of the present invention is the steel wire that is made up of many steel wires Assembly, with following three kinds of primary structure forms, between each bright steel wire of n root steel wires gap or n root anti-corrosions steel wire it Between gap filled with polyurea materials constitute be filled or coated with polyurea protection material a of wire digging line I or be filled or coated with gathering The a of wire digging line II of urea protective materials；The outermost layer of steel wire combination body be coated with a strata urea protective coating constitute filling or The b of wire digging line I for the being coated with polyurea protection material or b of wire digging line II for being filled or coated with polyurea protection material；Or The outermost layer of steel wire combination body have one be wrapped band, the outer layer for the band that is wrapped is coated with the composition of polyurea protection coating II and is filled or coated with The a0c of wire digging line I, II a0c of polyurea protection material or it is filled or coated with the b0c of wire digging line I of polyurea protection material, II b0c ；Again by these three structures be filled or coated with the wire digging line of polyurea protection material based on, then by PE cover extrusion molding One or more among process I, II, polyurea materials extrusion or spray coating process II, III process, constituting has multiple protective The wire digging line with polyurea protection coating of layer；Because polyurea materials have excellent wearability, impact resistance and damping property, apply The Steel Wire Surface of wire digging line matrix is overlying on, its coating is continuous, fine and close, seamless can be accomplished, pin-free, in isolation air The infiltration of moisture content and oxygen, epoxy coating, plastic coating or the anti-corrosion grease that steel wire and Steel Wire Surface can be protected to be attached with is applied Layer is non-aging, can slow down galvanizing coating and easily be lost, easily influenceed by local defects such as pin holes, greatly improve such wire digging line Antiseptic power, and increase its anti-wear performance, extend the service life of wire digging line；Polyurea materials have excellent anti-tensile simultaneously The characteristic such as intensity, ageing-resistant, wear-resistant, can reduce the damage caused by constructing operation is improper in the manufacturing and installation process, Cracking, obscission are not likely to produce, the antiseptic power of wire digging line is greatly improved, increases the service life.

2. frictional force is big between compact conformation, steel wire, strengthen its antiskid performance, fatigue resistance is improved：

The present invention's is filled or coated with the steel wire gap of polyurea protection material filled with polyurea materials, and its outer layer is applied Polyurea protection material is covered with, because polyurea materials have the physical property of high abrasion, therefore, polyurea coating need not be very thick, by him When constituting presstressed reinforcing steel, can be in regular hexagon or the arrangement of unfilled corner Hexagonal close or other forms row between each steel wire Row, compact conformation, the frictional force that can strengthen wire digging line strengthen its antiskid performance；It is more beneficial in bridge cable in Sarasota two Side is used by under the operating mode of out-of-balance force.

3. the present invention can improve the performance of existing coating or coating wire, thus also greatly improve the anti-corrosion energy of wire digging line Power, and increase its wearability, extend the service life of wire digging line.

4. preparation method rationally, is solved and how polyurea materials is applied in the protection of wire digging line, a kind of band is made The technical barrier of the wire digging line of polyurea protection coating：

Mode currently used for brushing polyureas is brushing by hand and equipment injection, is made using scope for broader place Industry, because the external form profile of steel wire is smaller, brushes easily to produce by hand and brushes uneven uniform and sagging phenomenon, and conventional equipment spray Automatic doubler surface glouer is larger, and projected area is larger, wastes larger to spraying individual wire polyurea materials, more than 90% waste of material falls.Due to The film forming speed of polyureas is very fast, if manual operations is improper, spraying grasp it is inaccurate wait then easily cause coating became uneven, it is apparent The problems such as out-of-flatness, big aberration.If construction experience lacks, selection base treatment agent is improper, when basic unit is not up to construction requirement, pole Easily cause polyurea coating foaming, pinprick, layering, bond the phenomenon such as loosely.Painting way not foot phenomenon more than, the present invention Method by polyurea materials by extrude or spray coated form coat specific method be：By wire digging line in the following manner One of：

1. Extrusion Coating：Steel wire and wire digging line are passed through into the hot-extrudable polyurea materials of extrusion moulding type equipment respectively；By squeezing Modeling formula equipment is heated the polyurea materials particle matched, polyurea materials is filled under extrusion moulding type equipment molten condition Divide reaction, wire digging line is passed through into the hot-extrudable polyurea materials of extrusion moulding type equipment；

2. spray：By equipment temperature-pressure, raw material is drawn after being mixed at nozzle by lance ejection polyurea materials to steel wire Suo Shang；Emitted dose is controlled by machine nozzle, Steel Wire Surface is uniformly extruded onto, polyureas thick layer can be effectively controlled, can root The spraying equipment of ring-like or small hole nozzle is researched and developed in the characteristics of according to steel wire small volume, special design, on the production line of streamline Even application reduces the waste rate of material in Steel Wire Surface：

3. pumping painting is soaked：Wire digging line is immersed in carbamide paint by pulling equipment, by exporting ring-type after immersion Shaping structures；Steel wire and wire digging line are immersed in carbamide paint by pulling equipment drag-line, made after its immersion by outlet Cyclic structure is molded, and can be coated uniformly on wire digging line；

4. machine painting way：Polyurea materials are brushed on wire digging line by machine；Automated and applied using machinery equipment Brush function makes polyurea materials be coated uniformly on steel wire and wire digging line.

It is current by way of extrusion moulding type equipment Extrusion Coating, ring-like or aperture spray, soak pumping painting or machine brushing In the market is not only accurately controlled polyureas without the spraying method occurred, the change of spraying method to the steel wire of small volume Thickness, and prevent the waste of material.

Below, a kind of wire digging line for being filled or coated with polyurea protection material in conjunction with the accompanying drawings and embodiments to the present invention Technical characteristic be further described.

Brief description of the drawings

Fig. 1-1~Fig. 1-10 be the method for the embodiment of the present invention one produce in the middle part of n root steel wires be filled with polyurea materials The structural representation of the wire digging line for being filled or coated with polyurea protection material constituted：

Fig. 1-1：The middle part being made up of bright steel wire is filled or coated with polyurea protection material filled with what polyurea materials were constituted The a of wire digging line I of material；

Fig. 1-2：Middle part with anti-corrosion steel wire composition is filled or coated with polyurea protection material filled with what polyurea materials were constituted The a of wire digging line II of material；

Fig. 1-3~Fig. 1-4：The polyureas that is filled or coated with that the outer layer of steel wire combination body has an individual layer HDPE sheaths to constitute is prevented The a1 of wire digging line I, II a1 of protective material；

Fig. 1-5~Fig. 1-6：The polyureas that is filled or coated with that the outer layer of steel wire combination body has double-layer polyethylene sheath to constitute is prevented The a2 of wire digging line I, II a2 of protective material；

Fig. 1-7~Fig. 1-8：Being filled or coated with for a strata urea protective coating III composition is coated with outside individual layer HDPE sheaths The a1d of wire digging line I, II a1d of polyurea protection material；

Fig. 1-9~Fig. 1-10：The outer layer of outer layer HDPE sheaths 7 of double-deck HDPE sheaths is also coated with a strata urea protective coating III a2d of wire digging line I, II a2d that are filled or coated with polyurea protection material constituted.

Fig. 2-1~Fig. 2-10 is that the outermost layer in steel wire combination body that the method for the embodiment of the present invention two makes is coated with one layer The structural representation for the wire digging line for being filled or coated with polyurea protection material that polyurea protection coating I is constituted：

Fig. 2-1：The polyureas that is filled or coated with for being coated with a strata urea protective coating I composition in a outer layers of wire digging line I is prevented The b of wire digging line I of protective material；

Fig. 2-2：The polyureas that is filled or coated with for being coated with a strata urea protective coating I composition in a outer layers of wire digging line I is prevented The b of wire digging line II of protective material；

Fig. 2-3~Fig. 2-4：The b of wire digging line I, II b outer layer have an individual layer HDPE sheaths constitute be filled or coated with gather The b1 of wire digging line I, II b1 of urea protective materials；

Fig. 2-5~Fig. 2-6：The polyureas that is filled or coated with that the outer layer of steel wire combination body has double-layer polyethylene sheath to constitute is prevented The b2 of wire digging line I, II b2 of protective material；

Fig. 2-7~Fig. 2-8：Filling or painting that a strata urea protective coating III is constituted are coated with outside individual layer HDPE sheaths It is covered with the b1d of wire digging line I, II b1d of polyurea protection material；

Fig. 2-9~Fig. 2-10：The outer layer HDPE sheath outer layers of double-deck HDPE sheaths are also coated with a strata urea protective coating III b2d of wire digging line I, II b2d that are filled or coated with polyurea protection material constituted.

Fig. 3-1~Fig. 3-24 is that the outer layer that the band that tripartite's method of the embodiment of the present invention is produced is wrapped with or the band that is wrapped is coated Have a strata urea protective coating II or the band that is wrapped outer layer have filling that individual layer HDPE sheaths or bilayer HDPE sheaths constitute or It is coated with the structural representation of the wire digging line of polyurea protection material：

Fig. 3-1~Fig. 3-2：It is filled or coated with the a0 of wire digging line I, the II a0 structural representation of polyurea protection material；

Fig. 3-3~Fig. 3-4：It is filled or coated with the b0 of wire digging line I, the II b0 structural representation of polyurea protection material；

Fig. 3-5~Fig. 3-6：The a0 of wire digging line I, II a0, which are wrapped, is coated with the filling of the composition of polyurea protection coating II with outer layer Or it is coated with the a0c of wire digging line I, the II a0c structural representation of polyurea protection material；

Fig. 3-7~Fig. 3-8：The b0 of wire digging line I, II b0, which are wrapped, is coated with the filling of the composition of polyurea protection coating II with outer layer Or it is coated with the b0c of wire digging line I, the II b0c structural representation of polyurea protection material；

Fig. 3-9~Fig. 3-10：The a0 of wire digging line I, II a0 be wrapped with outer layer have individual layer HDPE sheaths constitute filling or painting It is covered with the a01 of wire digging line I, the II a01 structural representation of polyurea protection material；

Fig. 3-11~Fig. 3-12：The b0 of wire digging line I, II b0 be wrapped with outer layer have individual layer HDPE sheaths constitute filling or painting It is covered with the b01 of wire digging line I, the II b01 structural representation of polyurea protection material；

Fig. 3-13~Fig. 3-14：The a0 of wire digging line I, II a0 are wrapped the filling or painting for having double-deck HDPE sheaths to constitute with outer layer It is covered with the a02 of wire digging line I, the II a02 structural representation of polyurea protection material；

Fig. 3-15~Fig. 3-16：The b0 of wire digging line I, II b0 are wrapped the filling or painting for having double-deck HDPE sheaths to constitute with outer layer It is covered with the b02 of wire digging line I, the II b02 structural representation of polyurea protection material.

Fig. 3-17~Fig. 3-18：The a0c of wire digging line I, II a0c outer layers have the filling or coating that an individual layer HDPE sheaths are constituted There are the a0 c 1 of wire digging line I, the II a0c1 structural representation of polyurea protection material；

Fig. 3-19~Fig. 3-20：The b0c of wire digging line I, II b0c outer layers have the filling or coating that an individual layer HDPE sheaths are constituted There are the b0 c 1 of wire digging line I, the II b0c1 structural representation of polyurea protection material；

Fig. 3-21~Fig. 3-22：The a0c of wire digging line I, II a0c outer layers have being filled or coated with for double-deck HDPE sheaths composition The b0c2 of wire digging line I, the II b0c2 structural representation of polyurea protection material；

Fig. 3-23~Fig. 3-24：The b0c of wire digging line I, II b0c outer layers have being filled or coated with for double-deck HDPE sheaths composition The a0c2 of wire digging line I, the II a0c2 structural representation of polyurea protection material.

Fig. 4-1~Fig. 4-16 is that the outermost layer that the cubic method of the embodiment of the present invention is produced is coated with polyurea protection coating III It is filled or coated with the structural representation of the wire digging line of polyurea protection material:

Fig. 4-1~Fig. 4-2：The a01 of wire digging line I, the outer layer of II a01 individual layer HDPE sheaths are coated with polyurea protection coating III a01d of wire digging line I, the II a01d structural representation that are filled or coated with polyurea protection material；

Fig. 4-3~Fig. 4-4：The b01 of wire digging line I, the outer layer of II b01 individual layer HDPE sheaths are coated with polyurea protection coating III b01d of wire digging line I, the II b01d structural representation that are filled or coated with polyurea protection material；

Fig. 4-5~Fig. 4-6：The a02 of wire digging line I, the outer layer HDPE sheaths of II a02 double-deck HDPE sheaths outer layer coating There are the a02d of wire digging line I, the II a02d structural representation that are filled or coated with polyurea protection material of polyurea protection coating III；

Fig. 4-7~Fig. 4-8：The b02 of wire digging line I, the outer layer HDPE sheaths of II b02 double-deck HDPE sheaths outer layer coating There are the b02d of wire digging line I, the II b02d structural representation that are filled or coated with polyurea protection material of polyurea protection coating III；

Fig. 4-9~Fig. 4-10：The a0c1 of wire digging line I, II a0c1 individual layer HDPE sheath outer layers are coated with polyurea protection painting The a0c1d of wire digging line I, the II a0c1d structural representation that are filled or coated with polyurea protection material of layer III；

Fig. 4-11~Fig. 4-12：The b0c1 of wire digging line I, II b0c1 individual layer HDPE sheath outer layers are coated with polyurea protection painting The b0c1d of wire digging line I, the II b0c1d structural representation that are filled or coated with polyurea protection material of layer III；

Fig. 4-13~Fig. 4-14：The a0c2 of wire digging line I, the outer layer HDPE sheaths of II a0c2 double-deck HDPE sheaths outer layer Be coated with polyurea protection coating III composition is filled or coated with the a0c2d of wire digging line I of polyurea protection material, II a0c2d Structural representation；

Fig. 4-15~Fig. 4-16：The b0c2 of wire digging line I, the outer layer HDPE sheaths outer layer of II b0c2 double-deck HDPE sheaths are applied It is covered with the b0c2d of wire digging line I, the II b0c2d knot that are filled or coated with polyurea protection material of the composition of polyurea protection coating III Structure schematic diagram.

In figure：

The single bright steel wires of 1-；2- surface attachments coating or coating；5- is wrapped band；6- internal layer HDPE sheaths；7- outer layers HDPE sheaths；

31a- polyurea protections coating I；31b- polyurea protections coating II；31c- polyurea protections coating III；32- polyurea materials；

81a- is filled or coated with a of wire digging line I of polyurea protection material；

82a- is filled or coated with a of wire digging line II of polyurea protection material；

81a1- is filled or coated with the a1 of wire digging line I of polyurea protection material；

82a1- is filled or coated with the a1 of wire digging line II of polyurea protection material;

81a2- is filled or coated with the a2 of wire digging line I of polyurea protection material；

82a2- is filled or coated with the a2 of wire digging line II of polyurea protection material；

81a1d- is filled or coated with the a1d of wire digging line I of polyurea protection material；

The a1d of wire digging line II of 82a1d-be filled or coated with polyurea protection material；

81a2d- is filled or coated with the a2d of wire digging line I of polyurea protection material；

The a2d of wire digging line II of 82a2d-be filled or coated with polyurea protection material.

81b- is filled or coated with the b of wire digging line I of polyurea protection material；

The b of wire digging line II of 82b-be filled or coated with polyurea protection material；

81b1- is filled or coated with the b1 of wire digging line I of polyurea protection material；

82b1- is filled or coated with the b1 of wire digging line II of polyurea protection material；

81b2- is filled or coated with the b2 of wire digging line I of polyurea protection material；

82b2- is filled or coated with the b2 of wire digging line II of polyurea protection material;

81b1d- is filled or coated with the b1d of wire digging line I of polyurea protection material；

The b1d of wire digging line II of 82 b1d-be filled or coated with polyurea protection material；

81b2d- is filled or coated with the b2d of wire digging line I of polyurea protection material；

The b2d of wire digging line II of 82 b2d-be filled or coated with polyurea protection material.

81a0- is filled or coated with the a0 of wire digging line I of polyurea protection material；

82a0- is filled or coated with the a0 of wire digging line II of polyurea protection material；

81b0- is filled or coated with the b0 of wire digging line I of polyurea protection material；

82b0- is filled or coated with the b0 of wire digging line II of polyurea protection material；

81a0c- is filled or coated with the a0c of wire digging line I of polyurea protection material；

The a0c of wire digging line II of 82a0c-be filled or coated with polyurea protection material；

81b0c- is filled or coated with the b0c of wire digging line I of polyurea protection material；

82b0c- is filled or coated with the b0c of wire digging line II of polyurea protection material.

81a01- is filled or coated with the a01 of wire digging line I of polyurea protection material；

82a01- is filled or coated with the a01 of wire digging line II of polyurea protection material；

81b01- is filled or coated with the b01 of wire digging line I of polyurea protection material;

82b01- is filled or coated with the b01 of wire digging line II of polyurea protection material；

81a02- is filled or coated with the a02 of wire digging line I of polyurea protection material；

82a02- is filled or coated with the a02 of wire digging line II of polyurea protection material；

81b02- is filled or coated with the b02 of wire digging line I of polyurea protection material；

82b02- is filled or coated with the b02 of wire digging line II of polyurea protection material.

81a0c1- is filled or coated with the a0c1 of wire digging line I of polyurea protection material；

82a0c1- is filled or coated with the a0c1 of wire digging line II of polyurea protection material；

81b0c1- is filled or coated with the b0c1 of wire digging line I of polyurea protection material;

82b0c1- is filled or coated with the b0c1 of wire digging line II of polyurea protection material；

81a0c2- is filled or coated with the a0c2 of wire digging line I of polyurea protection material；

82a0c2- is filled or coated with the a0c2 of wire digging line II of polyurea protection material；

81b0c2- is filled or coated with the b0c2 of wire digging line I of polyurea protection material；

82b0c2- is filled or coated with the b0c2 of wire digging line II of polyurea protection material.

81a01d- is filled or coated with the a01d of wire digging line I of polyurea protection material；

The a01d of wire digging line II of 82a01d-be filled or coated with polyurea protection material；

81b01d- is filled or coated with the b01d of wire digging line I of polyurea protection material；

The b01d of wire digging line II of 82b01d-be filled or coated with polyurea protection material;

81a02d- is filled or coated with the a02d of wire digging line I of polyurea protection material；

The a02d of wire digging line II of 82a02d-be filled or coated with polyurea protection material；

81b02d- is filled or coated with the b02d of wire digging line I of polyurea protection material；

The b02d of wire digging line II of 82b02d-be filled or coated with polyurea protection material.

The a0c1d of wire digging line I of 81a0c1d-be filled or coated with polyurea protection material；

82a0c1d- is filled or coated with the a0c1d of wire digging line II of polyurea protection material；

81b0c1d- is filled or coated with the b0c1d of wire digging line I of polyurea protection material；

82b0c1d- is filled or coated with the b0c1d of wire digging line II of polyurea protection material；

81a0c2d- is filled or coated with the a0c2d of wire digging line I of polyurea protection material；

82 a0c2d- are filled or coated with the a0c2d of wire digging line II of polyurea protection material；

81b0c2d- is filled or coated with the b0c2d of wire digging line I of polyurea protection material；

82b0c2d- is filled or coated with the b0c2d of wire digging line II of polyurea protection material.

Embodiment

A kind of preparation method of wire digging line for being filled or coated with polyurea protection material of the present invention, described steel wire bag Include by pretreated bright steel wire or epoxy coating is attached with the periphery of bright steel wire 1, galvanizing coating, plastics are applied Layer, anti-corrosion grease coating, oiliness wax or the coat of metal are used as surface attachment coating or the anti-corrosion steel wire of coating 2；Its preparation method Key step include：

A：Pretreatment is carried out to steel wire and makes qualified steel wire：Ordinary steel wire or high tensile steel wire are fabricated to after pretreatment Qualified steel wire, including bright steel wire or epoxy coating is attached with the periphery of bright steel wire 1, it is galvanizing coating, plastic coating, anti- Rotten grease coating, oiliness wax or the coat of metal are used as surface attachment coating or the anti-corrosion steel wire of coating 2；After hereinafter referred to as pre-processing Qualified steel wire or steel wire；

F：Coalescence is molded into steel wire combination body：The steel wire that polyurea coating is filled between steel wire is filled by many composing types Put a steel wire coalescence shaping；Each shaped device is made up of 2 groups of 3 rolling wheels for being mutually 120o angles；Pass through each rolling of regulation The relative position and thrust of wheel, it is that each steel wire is abutted against each other in regular hexagon, strand to make some steel wire strand integers, makes to gather Urea material is sufficient filling with steel wire strand gap；

G：It is wrapped：It is wrapped with sizing binder；Further to improve tensile strength, elongation percentage and the elasticity of wire digging line Recovery rate, it is ensured that strand is in disk, transport and work progress is wrapped, and binding strap is not likely to produce fracture damage；

H1：Polyurea materials coat process I：One of in the following manner：

1. Extrusion Coating：Wire digging line passes through the hot-extrudable polyurea materials of extrusion moulding type equipment；

4. machine painting way：Polyurea materials are made to be coated uniformly on wire digging line using machine brushing；Make steel wire combination Body wire digging line outer surface adheres to polyurea coating；

H2：Polyurea materials coat process II：One of in the following manner：

4. machine painting way：Polyurea materials are made to be coated uniformly on wire digging line using machine brushing；Make wire digging line Outer surface adheres to polyurea coating；

I1:PE set extrusion moldings process I：By extrusion moulding type equipment by high-density polyethylene plastics extrusion molding in hawser volume surrounding, Form monolayer polyethylene sheath；

I2:PE set extrusion moldings process II：High-density polyethylene plastics extrusion molding there is into individual layer in outer layer by extrusion moulding type equipment The wire digging line cable body outer layer with polyurea protection coating of HDPE sheaths, forms outer layer HDPE sheaths, constitutes inside and outside having two layers The wire digging line with polyurea protection coating of HDPE sheaths；

J:Polyurea materials coat process III：One of in the following manner：

4. machine painting way：Polyurea materials are made to be coated uniformly on wire digging line using machine brushing；In drag-line individual layer The outer layer of HDPE sheaths or the outer layer HDPE sheath outer layers with double-deck HDPE sheaths, are formed in individual layer HDPE sheaths outer layer or double The outer layer HDPE sheath outer layers of layer HDPE sheaths are coated with the wire digging line with polyurea protection coating of polyurea protection coating III.

A：The step of being pre-processed to steel wire is as follows（Exemplified by making anti-corrosion steel wire）：

A1:Close inspection is carried out to steel wire, and its outer surface should not have the pollutants such as oil, fat, paint, pass through draw drum pair Steel wire is explained the deep bid；

A2:Surface treatment：Individual wire surface is handled using phosphoric acid and ultrasonic wave, the oil of Steel Wire Surface is removed Dirt, dust, rusty stain, and in individual wire Surface Creation one layer do not allow perishable grey phosphating coat uniformly；

A3:Dry：Steel wire is thermally dried, surface moisture is removed；

A4:Coating：By paint particles absorption in Steel Wire Surface so that Steel Wire Surface attachment epoxy coating, galvanizing coating, Plastic coating, the coat of metal, the surface attachment coating or coating of anti-corrosion grease coating or oiliness wax；

A5:Solidification：Individual wire after coating, by surface consolidation process, densification is independently formed on individual wire surface Coating diaphragm；

Be made by the pretreated periphery in bright steel wire 1 be attached with epoxy coating, galvanizing coating, plastic coating, The surface attachment coating of anti-corrosion grease coating, oiliness wax or the coat of metal or the anti-corrosion steel wire of coating 2；

For common bright steel wire, the step of A1, A2 two is only needed, the method pre-processed to steel wire is known Technology, step can also increase and decrease, and here is omitted.

In actual implementation process, after at least A~F-step is completed, difference is needed according to construction, can be using above-mentioned complete Portion's process, can also select indivedual processes therein, be fabricated to the composition with multiple protective layer of different structure have it is multiple The wire digging line with polyurea protection coating of protective layer.

Embodiment one：

The preparation method that a kind of central filler has the wire digging line for being filled or coated with polyurea protection material of polyurea materials：

Described steel wire includes by pretreated bright steel wire or epoxy painting is attached with the periphery of bright steel wire 1 Layer, galvanizing coating, plastic coating, anti-corrosion grease coating, oiliness wax or the coat of metal are used as the anti-of surface attachment coating or coating 2 Rotten steel wire：

The present embodiment central filler has the system of the wire digging line for being filled or coated with polyurea protection material of polyurea materials It is epoxy coating, zinc-plated painting will to be attached with by pretreated n roots bright steel wire or in the periphery of bright steel wire 1 as method Layer, plastic coating, anti-corrosion grease coating, oiliness wax or the coat of metal are passed through as the anti-corrosion steel wire of surface attachment coating or coating 2 Cross dry, into disk, sub-wire, filling polyurea materials after coalescence be molded into steel wire combination body, in the middle part of n root steel wires each bright steel wire it Between gap filled with polyurea materials as being filled or coated with a of wire digging line I of polyurea protection material (referring to Fig. 1-1）, or Be gap between n root anti-corrosion steel wires filled with polyurea materials as the wire digging line for being filled or coated with polyurea protection material Ⅱa；(referring to Fig. 1-2）；In Fig. 1, Fig. 2, n is 19；

Its key step includes：

F：Coalescence is molded into steel wire combination body：The steel wire that polyurea coating is filled between steel wire is filled by many composing types Put a steel wire coalescence shaping；Each shaped device is made up of 2 groups of 3 rolling wheels for being mutually 120o angles；Pass through each rolling of regulation The relative position and thrust of wheel, it is that each steel wire is abutted against each other in regular hexagon, strand to make some steel wire strand integers, makes to gather Urea material is sufficient filling with steel wire strand gap.

As one kind conversion of the embodiment of the present invention, the light for the wire digging line for being filled or coated with polyurea protection material is constituted Face steel wire 1 or the radical n of anti-corrosion steel wire for having coating or coating 2 in bright steel wire surface attachment can increase according to actual needs Add deduct few, at least 1, during more than comparison is 7-685 roots, various embodiments of the present invention, using 19, general n takes Value scope is：1≤n≦1500.

As another conversion of the embodiment of the present invention, polyurea protection material is filled or coated with by what is produced by A-F The a of wire digging line I, II a of material pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I and I2: PE set extrusion moldings process II；Being fabricated to outer layer has the steel wire for being filled or coated with polyurea protection material being made up of HDPE sheaths 6 to draw The a1 of rope I, II a1（Referring to Fig. 1-3~Fig. 1-4）Or by the bilayer being made up of internal layer HDPE sheaths 6 and outer layer HDPE sheaths 7 The a2 of wire digging line I, II a2 that are filled or coated with polyurea protection material that HDPE sheaths are constituted（Referring to Fig. 1-5~Fig. 1-6）.

As the embodiment of the present invention another conversion, by be filled or coated with polyurea protection material the a1 of wire digging line I, II a1 is filled or coated with the a2 of wire digging line I, II a2 of polyurea protection material again by J:Polyurea materials coat process III： Constitute the a1d of wire digging line I, II a1d that are coated with polyurea protection material that outermost layer is coated with polyurea protection coating III（Referring to figure 1-7~Fig. 1-8）And it is filled or coated with the a2d of wire digging line I, II a2d of polyurea protection material（Referring to Fig. 1-9~Fig. 1- 10）.

Embodiment two：

A kind of outermost layer in steel wire combination body be coated with a strata urea protective coating I composition be filled or coated with polyureas The preparation method of the wire digging line of protective materials：

This method is the wire digging line I for being filled or coated with polyurea protection material for producing embodiment one by A-F A, II a pass through H1 again：Polyurea materials coat process I, i.e., one of in the following manner：

Make a of wire digging line I, II a outer surfaces attachment polyurea coating I 31a for being filled or coated with polyurea protection material；From And constitute the b of wire digging line I for being filled or coated with polyurea protection material（Referring to Fig. 2-1）Be filled or coated with polyurea protection material The b of wire digging line II of material（Referring to Fig. 2-2）.

As one kind conversion of the embodiment of the present invention, it will gather by being filled or coated with of producing of A-F and H1 steps The b of wire digging line I, II b of urea protective materials pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE covers extrusion molding process I and I2:PE set extrusion moldings process II；Being fabricated to outer layer has the steel for being filled or coated with polyurea protection material of individual layer HDPE sheaths 6 Silk drag-line I b1, II b1（Referring to Fig. 2-3~Fig. 2-4）Or by the bilayer being made up of internal layer HDPE sheaths 6 and outer layer HDPE sheaths 7 The b2 of wire digging line I, II b2 that are filled or coated with polyurea protection material of HDPE sheaths（Referring to Fig. 2-5~Fig. 2-6）.

As another conversion of the embodiment of the present invention, the b1 of wire digging line I of polyurea protection material will be filled or coated with , II b1 or be filled or coated with the b2 of wire digging line I and II b2 of polyurea protection material and pass through J again:Polyurea materials coat process Ⅲ：I.e. one of in the following manner：

1. Extrusion Coating：The b1 of wire digging line I, II b1, I b2 or II b2 are passed through into the hot-extrudable polyureas material of extrusion moulding type equipment Material；

2. spray：By equipment temperature-pressure, raw material is drawn after being mixed at nozzle by lance ejection polyurea materials to steel wire On the b1 of rope I, II b1, I b2 or II b2；

3. pumping painting is soaked：The b1 of wire digging line I, II b1, I b2 or II b2 are immersed in carbamide paint by pulling equipment, leaching By exporting ring-type shaping structures after bubble；

4. machine painting way：Using machine brushing make polyurea materials be coated uniformly on the b1 of wire digging line I, II b1, I b2 or On II b2；

The 31c of a strata urea protective coating III is coated with monolayer polyethylene sheath outer layer, composition is filled or coated with polyureas The b1d of wire digging line I, II b1d of protective materials（Referring to Fig. 2-7~Fig. 2-8）, or bilayer HDPE sheaths outer layer HDPE shield Cover 7 outer layers and be also coated with filling or painting that the 31c of a strata urea protective coating III composition outermost layers are coated with polyurea protection coating III It is covered with the b2d of wire digging line I and II b2d of polyurea protection material（Referring to Fig. 2-9~Fig. 2-10）.

Embodiment three：

The polyureas that is filled or coated with that the outer layer that band is wrapped with or the band that is wrapped is coated with a strata urea protective coating II is prevented The preparation method of the wire digging line of protective material：

This method is that the middle part for making embodiment one is filled or coated with polyurea protection material filled with polyurea materials The a of wire digging line I, II a and embodiment two make outermost layer be coated with a strata urea protective coating I composition filling or painting The b of wire digging line I, II b of polyurea protection material are covered with again by G：Be wrapped process, is wrapped one layer and twines in the periphery of steel wire combination body Band 5, constitutes the a0 of wire digging line I, II a0 for being filled or coated with polyurea protection material（Referring to Fig. 3-1, Fig. 3-2）Or composition is filled out Fill or be coated with the b0 of wire digging line I, II b0 of polyurea protection material（Referring to Fig. 3-3, Fig. 3-4）；

By the band 5 that is wrapped that is wrapped one layer in the periphery of steel wire combination body, the steel for being filled or coated with polyurea protection material is constituted Silk drag-line I a0, II a0 or the b0 of wire digging line I, II b0 that are coated with polyurea protection material；Pass through H2 again：Polyurea materials coat work Sequence II：I.e. one of in the following manner：

Wire digging line outer surface is set to adhere to the b of polyurea coating II 31；Constitute the steel for being filled or coated with polyurea protection material Silk drag-line I a0c, II a0c（Referring to Fig. 3-5, Fig. 3-6）Or be filled or coated with polyurea protection material the b0c of wire digging line I, Ⅱb0c（Referring to Fig. 3-7, Fig. 3-8）.

As another conversion of the embodiment of the present invention, A-F will be passed through, what G processes were produced is filled or coated with polyureas The a0 of wire digging line I, II a0 of protective materials are filled or coated with polyurea protection material by what A-F and H1, G process were produced The b0 of wire digging line I, II b0 of material pass through I1 again:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I and I2: PE set extrusion moldings process II；Being fabricated to outer layer has the steel wire for being filled or coated with polyurea protection material being made up of HDPE sheaths 6 to draw The a01 of rope I, II a01 or the b01 of wire digging line I, II b01 for being filled or coated with polyurea protection material（Referring to Fig. 3-9~Fig. 3- 12）；Or the filling or painting that outer layer is made up of the double-deck HDPE sheaths being made up of internal layer HDPE sheaths 6 and outer layer HDPE sheaths 7 It is covered with the a02 of wire digging line I, II a02, I b02, II b02 of polyurea protection material（Referring to Fig. 3-13~Fig. 3-16）.

As another conversion of the embodiment of the present invention, polyureas will be filled or coated with by what is produced by A-H processes The a0c of wire digging line I, II a0c of protective materials are filled or coated with the b0c of wire digging line I, II b0c of polyurea protection material again By I1:PE covers extrusion molding process I or passes sequentially through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II；It is fabricated to Outer layer have the a0c1 of wire digging line I, II a0c1 or the filling for being filled or coated with polyurea protection material that are made up of HDPE sheaths 6 or It is coated with the b0c1 of wire digging line I, II b0c1 of polyurea protection material（Referring to Fig. 3-17~Fig. 3-20）；Or have by internal layer HDPE The steel wire for being filled or coated with polyurea protection material that the double-deck HDPE sheaths that sheath 6 and outer layer HDPE sheaths 7 are constituted are constituted is drawn The a0c2 of rope I, II a0c2, I b0c2, II b0c2（Referring to Fig. 3-21~Fig. 3-24）.

Example IV：

Outermost layer is coated with the making of the wire digging line for being filled or coated with polyurea protection material of polyurea protection coating III Method：

The present embodiment is that on the basis of embodiment three, have individual layer HDPE sheaths to the band outer layer that is wrapped described in embodiment three Or all kinds of wire digging lines for being filled or coated with polyurea protection material of bilayer HDPE sheaths pass through J again:Polyurea materials coat work Sequence III：I.e. one of in the following manner：

The outer layer HDPE sheaths outer layer one strata urea of coating for being formed in individual layer HDPE sheaths outer layer or bilayer HDPE sheaths is prevented The shield 31c of coating III, which constitutes its outermost layer and is coated with polyurea protection coating III, being filled or coated with multiple protective structure, to be gathered The wire digging line of urea protective materials, wherein, have：

Such as Fig. 4-1~Fig. 4-2：It is being filled or coated with the a01 of wire digging line I of polyurea protection material, II a01 individual layer What the outer layer of HDPE sheaths was coated with polyurea protection coating III 31c composition there is multiple protective structure to be filled or coated with polyureas The a01d of wire digging line I, II a01d of protective materials；

Such as Fig. 4-3~Fig. 4-4：It is being filled or coated with the b01 of wire digging line I of polyurea protection material, II b01 individual layer What the outer layer of HDPE sheaths was coated with polyurea protection coating III 31c composition there is multiple protective structure to be filled or coated with polyureas The b01d of wire digging line I, II b01d of protective materials；

Such as Fig. 4-5~Fig. 4-6：It is being filled or coated with the a02 of wire digging line I of polyurea protection material, II a02 bilayer What the outer layers of the outer layer HDPE sheaths 7 of HDPE sheaths was coated with the 31c of polyurea protection coating III compositions has multiple protective structure It is filled or coated with the a02d of wire digging line I, II a02d of polyurea protection material；

Such as Fig. 4-7~Fig. 4-8：It is being filled or coated with the b02 of wire digging line I of polyurea protection material, II b02 bilayer What the outer layers of the outer layer HDPE sheaths 7 of HDPE sheaths was coated with the 31c of polyurea protection coating III compositions has multiple protective structure It is filled or coated with the b02d of wire digging line I, II b02d of polyurea protection material.

Such as Fig. 4-9~Fig. 4-10：It is being filled or coated with the a0c1 of wire digging line I of polyurea protection material, II a0c1 list The outer layer of layer HDPE sheaths 6 is coated with the filling or coating with multiple protective structure of the 31c of a strata urea protective coating III compositions There are the a0c1d of wire digging line I, II a0c1d of polyurea protection material；

Such as Fig. 4-11~Fig. 4-12：It is being filled or coated with the b0c1 of wire digging line I of polyurea protection material, II b0c1 list The outer layer of layer HDPE sheaths 6 is coated with the filling or coating with multiple protective structure of the 31c of a strata urea protective coating III compositions There are the b0c1d of wire digging line I, II b0c1d of polyurea protection material.

Such as Fig. 4-13~Fig. 4-14：It is double-deck in the a0c2 of wire digging line I, II a0c2 for being filled or coated with polyurea protection material What III 31c that the outer layer of outer layer HDPE sheaths 7 of HDPE sheaths is also coated with a strata urea protective coating was constituted has multiple protective The a0c2d of wire digging line I, II a0c2d that are filled or coated with polyurea protection material of structure；

Such as Fig. 4-15~Fig. 4-16：It is double-deck in the b0c2 of wire digging line I, II b0c2 for being filled or coated with polyurea protection material What III 31c that the outer layer of outer layer HDPE sheaths 7 of HDPE sheaths is also coated with a strata urea protective coating was constituted has multiple protective The b0c2d of wire digging line I, II b0c2d that are filled or coated with polyurea protection material of structure.

One~example IV of above-described embodiment is only listed several to be filled or coated with using what the inventive method was produced The structure type and preparation method of the wire digging line of polyurea protection material, can be according to construction in implementation process of the present invention The need for, using embodiment one method produce " a kind of middle part is filled or coated with polyurea protection filled with polyurea materials The a of wire digging line I, II a or the method for embodiment two of material produce " a kind of outermost layer in steel wire combination body is coated with one What strata urea protective coating I was constituted is filled or coated with the b of wire digging line I, II b of polyurea protection material for basic structure, then Other processes of the inventive method are used on the basis of both basic structures, for example：Outside plus the band that is wrapped, then in the band that is wrapped Outer coating polyurea protection coating II, or again by I1 on the basis of two kinds of basic structure:PE sets extrusion molding process I or successively Pass through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II, which is formed in outside, has the individual layer being made up of HDPE sheaths 6 to gather Ethene sheath 6 or by the double-deck HDPE sheaths being made up of internal layer HDPE sheaths 6 and outer layer HDPE sheaths 7；Or pass through J again: Polyurea materials coat process III, make the individual layer HDPE sheaths of the polyethylene outer sheath 6 of the wire digging line with polyurea protection coating The outer layer of outer layer HDPE sheaths 7 of 6 outer layers or bilayer HDPE sheaths is also coated with strata urea protective coating III etc., constitutes different Combination, the wire digging line for being filled or coated with polyurea protection material with multiple protective structure.

In various embodiments of the present invention, the material of described polyurea protection coating is pure polyurea materials or half polyurea materials；Bag Include following three types：

1）Aromatic polyureas, the polyureas is to utilize aromatic isocyanate（Such as MDI, liquefied mdi, PAPI）It is poly- with amino Ether, amino chain extender reaction are formed, high with intensity, the advantages of price is more reasonable, are useful in anti-corrosion, wear-resisting etc. material is prevented Shield.

2）Aliphatic polyurea, the polyureas is to utilize aliphatic isocyanates（Such as HDI, HDI tripolymer, HMDI, TMXDI Deng）Prepared with amino-polyether, alicyclic ring amine chain extender reaction, with color inhibition, good anti-corrosion property energy, excellent colour retention Can etc., for the decoration finish paint of outdoor architecture, it is also used as the sealer of aromatic polyureas coating.

3）Polyaspartic Polyurea, the polyureas is to utilize aliphatic isocyanates and polyaspartic ester reaction system Standby, the reaction speed of coating is adjustable, and gel time can be from a few minutes to a few houres.It may be used at HTHP impacting type In hybird environment, with being difficult foaming in low-temperature setting, coating not yellowing, solidification process, thick can apply construction, the attachment to ground The advantages of power is good.

The selection of carbamide paint is according to depending on the need for construction, and involved carbamide paint can be that polyurea water-proof is applied Material, polyurea anti-corrosion coating, polyureas damping coating, polyureas surface coating, polyureas subbing, polyureas filling paint, polyureas are wear-resisting Coating, polyureas antiskid coating etc..

These are all the materials that can be bought on the market.

It is by taking the HDPE sheaths that high density polyethylene (HDPE) makes as an example, to be used as the embodiment of the present invention in various embodiments of the present invention A kind of conversion, the HDPE sheaths can also be the PE shields made using common low density polyethylene (LDPE), medium density polyethylene Set or other sheaths for being suitable to make material making such as rubber of bridge cable sheath for building, these are all equally to put Change, be also the protection domain of this patent.

Claims

1. a kind of preparation method for the wire digging line for being filled or coated with polyurea protection material：Described steel wire is included by pre- place Bright steel wire after reason or in bright steel wire（1）Periphery be attached with epoxy coating, galvanizing coating, plastic coating, antiseptic oil Fat coating, oiliness wax or the coat of metal are used as surface attachment coating or the anti-corrosion steel wire of coating (2)：It is characterized in that：The filling Or be coated with the wire digging line of polyurea protection material preparation method be will be by pretreated n roots bright steel wire or in light Face steel wire（1）Periphery be attached with epoxy coating, galvanizing coating, plastic coating, anti-corrosion grease coating, oiliness wax or the coat of metal It is molded as the anti-corrosion steel wire of surface attachment coating or coating (2) by drying, into coalescence after disk, sub-wire, filling polyurea materials Into steel wire combination body, gap between each bright steel wire in the middle part of n root steel wires is filled with polyurea materials as being filled or coated with The a of wire digging line I of polyurea protection material, or between n root anti-corrosion steel wires gap filling polyurea materials be used as filling or apply It is covered with a of wire digging line II of polyurea protection material；

Its key step includes：

A：Pretreatment is carried out to steel wire and makes qualified steel wire：It is qualified that ordinary steel wire or high tensile steel wire are fabricated to after pretreatment Steel wire, including bright steel wire or it is attached with epoxy coating, galvanizing coating, plastic coating, anti-corrosion in the periphery of bright steel wire (1) Grease coating, oiliness wax or the coat of metal are used as surface attachment coating or the anti-corrosion steel wire of coating (2)；After hereinafter referred to as pre-processing Steel wire or steel wire；

C:Into disk：Qualified steel wire is carried out in constant speed traction, the streamline for being discharged into wire digging line process through caterpillar tractor；

D:Sub-wire：Several are individually placed on several draw drums into the good steel wire of disk, gone out steel wire traction on draw drum And the hole having on sub-wire frame, sub-wire frame corresponding to steel wire hexagonal array is penetrated, it is discharged into the storage line of wire digging line process streamline In disk；

2. spraying filling：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to pretreatment On steel wire afterwards；

3. immersion pumping painting filling：Pretreated steel wire is immersed in carbamide paint by pulling equipment, passes through outlet after immersion Cyclic structure is molded；

F：Coalescence is molded into steel wire combination body：The steel wire that polyurea coating is filled between steel wire is passed through into multigroup shaped device handle Steel wire coalescence is molded；Each shaped device is made up of 2 groups of 3 rolling wheels for being mutually 120o angles；By adjusting each rolling wheel Relative position and thrust, it is that each steel wire is abutted against each other in regular hexagon, strand to make some steel wire strand integers, makes polyureas material Material is sufficient filling with steel wire strand gap；N is the integer more than or equal to 1, and described polyurea materials are pure polyurea materials or half Polyurea materials.

2. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 1, its It is characterised by：The a of wire digging line I, II a that are filled or coated with polyurea protection material that claim 1 is produced pass through H1 again： Polyurea materials coat process I：I.e. one of in the following manner：

2. spray：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to a of wire digging line I Or II on a；

3. pumping painting is soaked：The a of wire digging line I or II a are immersed in carbamide paint by pulling equipment, by exporting ring-type after immersion Shaping structures；

Make a of wire digging line I, the II a outer surfaces attachment polyurea coating I (31a) for being filled or coated with polyurea protection material；So as to Composition is filled or coated with the b of wire digging line I of polyurea protection material and is filled or coated with the wire digging line of polyurea protection material Ⅱb。

3. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 1 or 2, It is characterized in that：This method is that the middle part for making claim 1 is filled or coated with polyurea protection filled with polyurea materials The outermost layer that a of wire digging line I, II a and claim 2 of material make is coated with filling out for a strata urea protective coating I composition Fill or be coated with the b of wire digging line I, II b of polyurea protection material again by G：Be wrapped process, is wrapped in the periphery of steel wire combination body The one layer of band (5) that is wrapped, constitutes the a0 of wire digging line I, II a0 for being filled or coated with polyurea protection material or constitutes filling or apply It is covered with the b0 of wire digging line I, II b0 of polyurea protection material.

4. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 3, its It is characterised by：The a0 of wire digging line I, II a0 for being filled or coated with polyurea protection material that claim 3 is made is coated with The b0 of wire digging line I, II b0 of polyurea protection material pass through H2 again：Polyurea materials coat process II, i.e., one of in the following manner：

1. Extrusion Coating：The a0 of wire digging line I, II a0, I b0 or II b0 are passed through into the hot-extrudable polyurea materials of extrusion moulding type equipment；

2. spray：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to wire digging line I On a0, II a0, I b0 or II b0；

3. pumping painting is soaked：The a0 of wire digging line I, II a0, I b0 or II b0 are immersed in carbamide paint by pulling equipment, after immersion By exporting ring-type shaping structures；

4. machine painting way：Polyurea materials are made to be coated uniformly on the a0 of wire digging line I, II a0, I b0 or II b0 using machine brushing On；

Make the a0 of wire digging line I, II a0, I b0 or II b0 outer surfaces attachment polyurea coating II (31b)；Composition is filled or coated with The a0c of wire digging line I, II a0c, I b0c or II b0c of polyurea protection material.

5. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 1 or 2, It is characterized in that：This method is that the middle part for making claim 1 is filled or coated with polyurea protection filled with polyurea materials The outermost layer that a of wire digging line I, II a and claim 2 of material make is coated with a strata urea protective coating I (31a) composition The b of wire digging line I, II b that are filled or coated with polyurea protection material again by I1:PE covers extrusion molding process I or passed sequentially through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II；Being fabricated to outer layer has the filling or painting being made up of HDPE sheaths (6) The a1 of wire digging line I, II a1, I b1, II b1 of polyurea protection material are covered with, or by internal layer HDPE sheaths (6) and outer layer HDPE What the double-deck HDPE sheaths of sheath (7) composition were constituted is filled or coated with the a2 of wire digging line I of polyurea protection material, II a2, I b2、Ⅱb2。

6. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 3, its It is characterised by：This method is the a0 of wire digging line I, II a0 that are filled or coated with polyurea protection material for making claim 3 Or the b0 of wire digging line I, II b0 of polyurea protection material are filled or coated with again by I1:PE sets extrusion molding process I or successively Pass through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II；Being fabricated to outer layer has the filling being made up of HDPE sheaths (6) Or be coated with the a01 of wire digging line I, II a01, I b01, II b01 or the outer layer of polyurea protection material and have filling out for double-deck HDPE sheaths Fill or be coated with the a02 of wire digging line I, II a02, I b02 or II b02 of polyurea protection material.

7. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 4, its It is characterised by：This method be claim 4 is made the a0c of wire digging line I for being filled or coated with polyurea protection material, II A0c or the b0c of wire digging line I, II b0c of polyurea protection material are filled or coated with again by I1:PE sets extrusion molding process I or It is to pass sequentially through I1:PE set extrusion moldings process I and I2:PE set extrusion moldings process II；It is fabricated to outer layer and has and is made up of HDPE sheaths (6) The a0c1 of wire digging line I, II a0c1, I b0c1, II b0c1 or the outer layer that are filled or coated with polyurea protection material have bilayer The a0c2 of wire digging line I, II a0c2, I b0c2 or II b0c2 that are filled or coated with polyurea protection material of HDPE sheaths.

8. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 5, its It is characterised by：This method is that the outer layer for making claim 5 has the polyureas that is filled or coated with being made up of HDPE sheaths (6) to prevent The a1 of wire digging line I, II a1, I b1, II b1 of protective material, or be made up of internal layer HDPE sheaths (6) and outer layer HDPE sheaths (7) Double-deck HDPE sheaths the be filled or coated with a2 of wire digging line I, II a2, I b2, II b2 of polyurea protection material that constitute pass through again J:Polyurea materials coat process III：I.e. one of in the following manner：

1. Extrusion Coating：The a1 of wire digging line I, II a1, I b1, II b1, I a2, II a2, I b2 or II b2 are passed through into extrusion moulding type equipment heat The polyurea materials of extrusion；

2. spray：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to wire digging line I On a1, II a1, I b1, II b1, I a2, II a2, I b2 or II b2；

3. pumping painting is soaked：The a1 of wire digging line I, II a1, I b1, II b1, I a2, II a2, I b2 or II b2 are immersed in by pulling equipment In carbamide paint, by exporting ring-type shaping structures after immersion；

4. machine painting way：Using machine brushing make polyurea materials be coated uniformly on the a1 of wire digging line I, II a1, I b1, II b1, On I a2, II a2, I b2 or II b2；

Being formed in individual layer HDPE sheaths outer layer and coating a strata urea protective coating III (31c) and constitute has filling out for multiple protective structure Fill or be coated with the a1d of wire digging line I, II a1d, I b1d or II b1d of polyurea protection material；Or the outer layer of bilayer HDPE sets HDPE sheath outer layers are coated with the wire digging line I for being filled or coated with polyurea protection material of a strata urea protective coating III composition A2d, II a2d, I b2d or II b2d.

9. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 6, its It is characterised by：This method is that the outer layer for making claim 6 has the polyureas that is filled or coated with being made up of HDPE sheaths (6) to prevent What the a01 of wire digging line I, II a01, I b01, II b01 or the outer layer of protective material had a double-deck HDPE sheaths is filled or coated with polyureas The a02 of wire digging line I, II a02, I b02 or II b02 of protective materials pass through J again:Polyurea materials coat process III, i.e., by with One of under type：

1. Extrusion Coating：The a01 of wire digging line I, II a01, I b01, II b01, I a02, II a02, I b02 or II b02 are passed through into extrusion molding The hot-extrudable polyurea materials of formula equipment；

2. spray：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to wire digging line I On a01, II a01, I b01, II b01, I a02, II a02, I b02 or II b02；

3. pumping painting is soaked：The a01 of wire digging line I, II a01, I b01, II b01, I a02, II a02, I b02 or II b02 are set by traction It is standby to be immersed in carbamide paint, by exporting ring-type shaping structures after immersion；

4. machine painting way：Polyurea materials are made to be coated uniformly on the a01 of wire digging line I, II a01, I b01, II using machine brushing On b01, I a02, II a02, I b02 or II b02；

Be formed in that individual layer HDPE sheaths outer layer coats that a strata urea protective coating III (31c) constitutes has multiple protective structure It is filled or coated with the a01d of wire digging line I, II a01d, I b01d, II b01d of polyurea protection material；Or in double-deck HDPE sets Outer layer HDPE sheath outer layers be coated with a strata urea protective coating III composition the steel for being filled or coated with polyurea protection material Silk drag-line I a02d, II a02d, I b02d, II b02d.

10. a kind of preparation method of wire digging line for being filled or coated with polyurea protection material according to claim 7, its It is characterised by：This method is that the outer layer for making claim 7 has the polyureas that is filled or coated with being made up of HDPE sheaths (6) to prevent The a0c1 of wire digging line I, II a0c1, I b0c1, II b0c1 or the outer layer of protective material have being filled or coated with for double-deck HDPE sheaths The a0c2 of wire digging line I, II a0c2, I b0c2 or II b0c2 of polyurea protection material pass through J again:Polyurea materials coat process III： I.e. one of in the following manner：

1. Extrusion Coating：By the a0c1 of wire digging line I, II a0c1, I b0c1, II b0c1, I a0c2, II a0c2, I b0c2 or II b0c2 Pass through the polyurea materials that extrusion moulding type equipment is hot-extrudable；

2. spray：By equipment temperature-pressure, raw material is after mixing at nozzle by lance ejection polyurea materials to wire digging line I On a0c1, II a0c1, I b0c1, II b0c1, I a0c2, II a0c2, I b0c2 or II b0c2；

3. pumping painting is soaked：The a0c1 of wire digging line I, II a0c1, I b0c1, II b0c1, I a0c2, II a0c2, I b0c2 or II b0c2 are logical Cross pulling equipment to be immersed in carbamide paint, by exporting ring-type shaping structures after immersion；

4. machine painting way：Polyurea materials are made to be coated uniformly on the a0c1 of wire digging line I, II a0c1, I using machine brushing On b0c1, II b0c1, I a0c2, II a0c2, I b0c2 or II b0c2；

It is formed in individual layer HDPE sheaths (6) outer layer and is coated with polyurea protection coating III, filling or painting with multiple protective structure It is covered with the outer layer of the a0c1d of wire digging line I, II a0c1d, I b0c1d, II b0c1d or the bilayer HDPE sets of polyurea protection material The steel wire for being filled or coated with polyurea protection material that HDPE sheath outer layers are also coated with a strata urea protective coating III composition is drawn The a0c2d of rope I, II a0c2d, I b0c2d, II b0c2d.