CN204982664U - Skin has polyurea protective material's steel strand wires cable - Google Patents
Skin has polyurea protective material's steel strand wires cable Download PDFInfo
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- CN204982664U CN204982664U CN201520302792.8U CN201520302792U CN204982664U CN 204982664 U CN204982664 U CN 204982664U CN 201520302792 U CN201520302792 U CN 201520302792U CN 204982664 U CN204982664 U CN 204982664U
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Abstract
The utility model provides a skin has polyurea protective material's steel strand wires cable, includes to be had I an of steel strand wires cable of I constitutions of a polyurea protective coating and has I a0b of steel strand wires cable of II constitutions of polyurea protective coating I a's of steel strand wires cable outer coating the that twines the band in the outer coating of n root steel strand wires assembly, and based on the steel strand wires cable of these two kinds of structures, at the outer of steel strand wires assembly or have an individual layer HDPE sheath or have double -deck HDPE sheath, or the steel strand wires cable of taking polyurea protective coating that has a multiple protection that coats still that one deck polyurea protective coating III constitutes at the skin that the skin has the skin has polyurea protective material's steel strand wires cable's of individual layer HDPE sheath individual layer or a double -deck HDPE sheath. The utility model discloses the anti stretch -draw intensity of steel strand wires cable is high, the pliability is good, and the damping is high, and is ageing -resistant, wear -resisting, the damping property is good, can improve the anticorrosive ability of steel strand wires cable greatly, extension steel strand wires cable life, 1 <= n <= 1000.
Description
Technical field
The utility model relates to a kind of drag-line, and particularly a kind of skin has the guy of twisted steel cable of polyurea protection material.
Background technology
Drag-line is the core component of cable-supported bridge and building, based on the bridge of engineering and reach 70 years the projected life of building even more than 100 years, and only have 20 years to 30 years the application life of current guy of twisted steel cable, cause cable-supported bridge and building in use to need repeatedly to change rope like this, and the cost of changing rope is high and affect use.Therefore as the unit block steel strand of guy of twisted steel cable, need new form of structure, guarantee its high-durability.
Steel strand are generally by central hair, limit silk twisted forms, the anticorrosive steel strand that oneself has at present generally has two kinds, the first is directly at steel strand outer coated one deck anticorrosive coat, the second is that after the central hair of composition steel strand is carried out preservative treatment respectively with each Gen Biansi, twisted becomes steel strand or forms combined anti-corrosion layer steel strand at steel strand skin coating PE layer again, namely anticorrosion with painting steel strand are one of them, existing anticorrosion with painting steel strand mainly epoxy coating strand at present, there are epoxy powder whole coating steel twisted wire and the overall application steel strand two kinds of appearance, the master operation of epoxy powder whole coating steel twisted wire preparation method is all launched by steel strand, steel strand are made to pass through spray equipment with open mode, through being heating and curing after carrying out application epoxy resin powder to the central hair under open mode and each Gen Biansi, cooling, again limit silk is tussled on central hair again.
Because epoxy resin is a kind of thermosetting polymer plastics, after thermosetting, hardness is high but toughness is poor, thus above-mentioned two kinds of epoxy coating strand products no matter its thick coating or thin, has common drawback:
1. coating easy to crack, come off, also easily produce pin hole, thus steel strand are easily corroded, thus affect the application life of steel strand;
2., because the coating of the overall application steel strand of appearance is thermosets epoxy resin, make the steel strand rigidity after application large, bendability is poor, and epoxy resin is applied for a long time and had aging phenomenon, and its anti-wear performance is poor.
Zinc-plated in addition, the steel strand such as zinc-plated aluminium adopt the anti-corrosion method of sacrificial dielectric, are not subject to the impact of the local defects such as pin hole, but the easy loss of its coating, therefore its application life is not generally long especially; Therefore prestress wire anticorrosion is the significant problem to closing bridge engineering quality life-span, must strengthen truly feasible anti-corrosion measure, the massive losses brought to reduce prestress wire to lose efficacy in advance because corrosion causes for prestressing force steel strand.
Polyurea materials reacts by isocyanate component and amino-compound component a kind of elastomer substances generated, and is divided into pure polyureas and half polyureas, and the most basic characteristic of polyureas is exactly anticorrosion, waterproof, wear-resisting etc., is mostly used in space industry at present.
Therefore, how to be applied in the protection of guy of twisted steel cable by polyurea materials, making a kind of guy of twisted steel cable with polyurea protection material is the technical barrier that prestressing technique drag-line technical field people are badly in need of solving at present.
Summary of the invention
The purpose of this utility model is to provide a kind of skin to have the guy of twisted steel cable of polyurea protection material, this skin has the guy of twisted steel cable of polyurea protection material to utilize the excellent properties of polyurea materials, greatly can improve anticorrosion, vibration damping, the cling property of guy of twisted steel cable, postpone drag-line application life.
For solving the problem, the technical solution adopted in the utility model is: a kind of skin has the guy of twisted steel cable of polyurea protection material, comprise the steel strand assembly that n root steel strand are formed, described single steel strand is by 1 central hair, m Gen Biansi twisted forms, comprise the plain bar twisted wire that is made up of bright steel wire or be attached with epoxy coating by the periphery at bright steel wire, galvanizing coating, plastic coating, anticorrosion grease coating, the anticorrosive steel strand that the surface attachment coating of oiliness wax or the coat of metal or the anticorrosion steel wire of coating are formed, below be referred to as steel strand, it is characterized in that: this skin has the guy of twisted steel cable of polyurea protection material to be coated with at the outermost layer of n root steel strand assembly the skin that one deck polyurea protection coating I forms to have guy of twisted steel cable I a of polyurea protection material, described polyurea materials is pure polyurea materials or half polyurea materials, 3≤m≤6, m is integer, n is more than or equal to the integer that 1 is less than or equal to 1000.
Its further technical scheme is: this skin has the guy of twisted steel cable of polyurea protection material to be have the outermost layer of the steel strand assembly of guy of twisted steel cable I a of polyurea protection material to have a skin being wrapped band formation to have guy of twisted steel cable I a0 of polyurea protection material at skin.
Further: this skin has the guy of twisted steel cable of polyurea protection material to be guy of twisted steel cable I a0b that the skin having the skin of the band that is wrapped of guy of twisted steel cable I a0 of polyurea protection material to be coated with polyurea protection coating II formation at skin has polyurea protection material.
Its further technical scheme be: this skin is by the skin of the guy of twisted steel cable of polyurea protection material or form by an individual layer HDPE sheath or by the double-deck HDPE sheath be made up of internal layer HDPE sheath and outer HDPE sheath the guy of twisted steel cable that skin has polyurea protection material, comprising:
1. the skin having the skin of the steel strand assembly of guy of twisted steel cable I a of polyurea protection material at skin or have an individual layer HDPE sheath to form has guy of twisted steel cable I a1 of polyurea protection material; Or the skin of the steel strand assembly skin that has double-deck HDPE sheath to form has guy of twisted steel cable I a2 of polyurea protection material.
2. the outer skin of polyurea protection coating II that is coated with of the band that is wrapped has the skin of the band that is wrapped of guy of twisted steel cable I a0b of polyurea protection material or has the skin of an individual layer HDPE sheath formation to have guy of twisted steel cable I a0b1 of polyurea protection material; Or the skin having double-deck HDPE sheath to form has guy of twisted steel cable I a0b2 of polyurea protection material.
Its again further technical scheme be: this skin has the individual layer HDPE sheath skin of guy of twisted steel cable I a1 of polyurea protection material or I a0b1 to be also coated with one deck polyurea protection coating III, forms outer guy of twisted steel cable I a1c or I a0b1c that have polyurea protection material;
Or have the outer HDPE sheath of the double-deck HDPE sheath of guy of twisted steel cable I a2 of polyurea protection material or I a0b2 to be also coated with one deck polyurea protection coating III outward at skin, form outer guy of twisted steel cable I a2c or I a0b2c that have polyurea protection material.
Owing to taking above technical scheme, a kind of skin of the utility model has the guy of twisted steel cable of polyurea protection material to have following characteristics and beneficial effect:
1. greatly can improve anticorrosion, vibration damping, the cling property of guy of twisted steel cable, extend guy of twisted steel cable application life.
Because the skin of the utility model has the guy of twisted steel cable of polyurea protection material to be the steel strand assembly be made up of many steel strand, have following two kinds of primary structure forms, being coated with at the outermost layer of steel strand assembly the skin that one deck polyurea protection coating I forms has guy of twisted steel cable I a of polyurea protection material, or the outermost layer of steel strand assembly have one be wrapped band, the band that is wrapped skin be coated with polyurea protection coating II and form guy of twisted steel cable I a0b that skin has polyurea protection material, based on the guy of twisted steel cable having polyurea protection material again by the skin of these two kinds of structures, at the skin of steel strand assembly or by an individual layer HDPE sheath or by the double-deck HDPE sheath be made up of internal layer HDPE sheath and outer HDPE sheath, or forming outer have the skin of individual layer HDPE sheath to have the skin of the individual layer of the guy of twisted steel cable of polyurea protection material or double-deck HDPE sheath to be also coated with guy of twisted steel cable that one deck polyurea protection coating III formation has the band polyurea protection coating of multiple protective, because polyurea materials has excellent abrasion resistance, impact resistance and damping, be coated on the steel strand surface of guy of twisted steel cable matrix, its coating is continuous, fine and close, can accomplish without seam, free of pinholes, moisture content in isolated air and the infiltration of oxygen, the epoxy coating that steel strand and steel strand surface are attached with can be protected, plastic coating or anticorrosion grease coating not easily aging, the easy loss of galvanizing coating can be slowed down, be subject to the impact of the local defects such as pin hole, greatly improve the antiseptic power of such guy of twisted steel cable, and increase its anti-wear performance, extend the application life of guy of twisted steel cable, simultaneously polyurea materials has excellent tensile strength, the characteristic such as ageing-resistant, wear-resistant, the damage caused because constructing operation is improper in the manufacturing and installation process can be reduced, not easily produce cracking, obscission, greatly improve the antiseptic power of guy of twisted steel cable, increase the service life.
2. between compact conformation, steel strand, frictional force is large, strengthens its cling property, and fatigue resistance improves:
The skin of the utility model has in the steel strand outmost surface of the guy of twisted steel cable of polyurea protection material and gap and all applies or be filled with polyurea materials, because polyurea materials has the physical property of high abrasion, therefore, polyurea coating need not be very thick, when they are formed presstressed reinforcing steel, can in regular hexagon or the arrangement of unfilled corner Hexagonal close or the arrangement of other forms between each steel strand, compact conformation, the frictional force of guy of twisted steel cable can be strengthened, strengthen its cling property; More be conducive to using under the operating mode of Sarasota both sides by out-of-balance force at bridge cable.
3. the utility model can improve the performance of existing coating or coated steel twisted wire, thus also greatly improves the antiseptic power of guy of twisted steel cable, and increases its abrasion resistance, extends the application life of guy of twisted steel cable.
4. make simple and convenient, technological transformation cost is low:
Making the skin of the utility model has the guy of twisted steel cable of polyurea protection material need not change existing guy of twisted steel cable production technology, only at the plain bar twisted wire be made up of bright steel wire made or epoxy coating need be attached with by the periphery at bright steel wire, galvanizing coating, plastic coating, anticorrosion grease coating, on the basis of the anticorrosive steel strand that the surface attachment coating of oiliness wax or the coat of metal or the anticorrosion steel wire of coating are formed, increase extrusion molding or the coating operation of polyurea materials several times again: heated by particulate polyurea good for proportioning by extruding machine, steel strand assembly after coalescence is shaping passes through the hot-extrudable polyurea materials of extruding machine or professional equipment spraying, make steel strand assembly periphery or surface attachment one deck polyurea coating of guy of twisted steel cable, the skin being formed in n root plain bar twisted wire or anticorrosive steel strand assembly has the skin of polyurea protection material to have guy of twisted steel cable I a of polyurea protection material, or the guy of twisted steel cable of polyurea protection material is had at the skin with multiple protective layer that skin has the skin of polyurea protection material to have the individual layer HDPE sheath of guy of twisted steel cable I a of polyurea protection material, I a0b skin or the outer HDPE sheath skin of double-deck HDPE sheath to be also coated with one deck polyurea protection coating III formation.
Below, the technical characteristic of the guy of twisted steel cable of polyurea protection material is had to be further described to a kind of skin of the utility model in conjunction with the accompanying drawings and embodiments.
Accompanying drawing explanation
To be the utility model embodiments one be coated with at the outermost layer of steel strand assembly the structural representation that skin that one deck polyurea protection coating I forms has the guy of twisted steel cable of polyurea protection material to Fig. 1-1 ~ Fig. 1-5:
Fig. 1-1: being coated with at the skin of steel strand assembly the skin that one deck polyurea protection coating I forms has guy of twisted steel cable I a of polyurea protection material;
Fig. 1-2: have the skin of an individual layer HDPE sheath formation to have guy of twisted steel cable I a1 of polyurea protection material at the skin of guy of twisted steel cable I a;
Fig. 1-3: the skin having double-deck HDPE sheath to form at the skin of guy of twisted steel cable I a has guy of twisted steel cable I a2 of polyurea protection material;
Fig. 1-4: the skin being coated with one deck polyurea protection coating III formation outside the individual layer HDPE sheath of guy of twisted steel cable I a1 has guy of twisted steel cable I a1c of polyurea protection material;
Fig. 1-5: guy of twisted steel cable I a2c having polyurea protection material at the outer skin being also coated with one deck polyurea protection coating III formation of outer HDPE sheath of the double-deck HDPE cover of guy of twisted steel cable I a2.
Fig. 2-1 ~ Fig. 2-6 is that the band of the utility model embodiment two is wrapped band or be coated with one deck polyurea protection coating II at the skin of the band that is wrapped or have the structural representation of the guy of twisted steel cable of polyurea protection material at the skin that the skin of the band that is wrapped has individual layer HDPE sheath or double-deck HDPE sheath to form:
Fig. 2-1: have at skin and to have the band that is wrapped form the outer structural representation having guy of twisted steel cable I a0 of polyurea protection material outside guy of twisted steel cable I a of polyurea protection material;
Fig. 2-2: guy of twisted steel cable I a0 is wrapped is with the outer skin being coated with polyurea protection coating II formation to have the structural representation of guy of twisted steel cable I a0b of polyurea protection material;
Fig. 2-3: the guy of twisted steel cable I a0b outer skin having an individual layer HDPE sheath to form has the structural representation of guy of twisted steel cable I a0b1 of polyurea protection material;
Fig. 2-4: the guy of twisted steel cable I a0b outer skin having double-deck HDPE sheath to form has the structural representation of guy of twisted steel cable I a0b2 of polyurea protection material;
The outer skin being coated with polyurea protection coating III formation of the individual layer HDPE sheath of Fig. 2-5: guy of twisted steel cable I a0b1 has the structural representation of guy of twisted steel cable I a0b1c of polyurea protection material;
III skin formed that the outer HDPE sheath skin of the double-deck HDPE cover of Fig. 2-6: guy of twisted steel cable I a0b2 is coated with polyurea protection coating has the structural representation of guy of twisted steel cable I a0b2c of polyurea protection material.
In figure:
There are the steel strand of adhering coating or coating on the single plain bar twisted wire of 1-or surface; 2-is wrapped band;
31a-polyurea protection coating I, 31b-polyurea protection coating II, 31c-polyurea protection coating III;
4-internal layer HDPE sheath; The outer HDPE sheath of 5-;
6a-skin has guy of twisted steel cable I a of polyurea protection material;
6a1-skin has guy of twisted steel cable I a1 of polyurea protection material;
6a2-skin has guy of twisted steel cable I a2 of polyurea protection material;
6a1c-skin has guy of twisted steel cable I a1c of polyurea protection material;
6a2c-skin has guy of twisted steel cable I a2c of polyurea protection material.
6a0-skin has guy of twisted steel cable I a0 of polyurea protection material;
6a0b-skin has guy of twisted steel cable I a0b of polyurea protection material;
6a0b1-skin has guy of twisted steel cable I a0b1 of polyurea protection material;
6a0b2-skin has guy of twisted steel cable I a0b2 of polyurea protection material;
6a0b1c-skin has guy of twisted steel cable I a0b1c of polyurea protection material;
6a0b2c-skin has guy of twisted steel cable I a0b2c of polyurea protection material.
Detailed description of the invention
Embodiment one:
A kind of outermost layer at steel strand assembly is coated with the skin that one deck polyurea protection coating I forms the guy of twisted steel cable of polyurea protection material:
As Fig. 1-1, this skin has the guy of twisted steel cable of polyurea protection material to comprise the steel strand assembly of 7 steel strand formations, be coated with one deck polyurea protection coating I 31a at the outermost layer of 7 steel strand assemblys, form guy of twisted steel cable I a that the skin of the utility model has polyurea protection material.
Described single steel strand is formed by 1 central hair, 6 Gen Biansi twisteds, comprise the anticorrosive steel strand that the plain bar twisted wire be made up of bright steel wire or the anticorrosion steel wire of the surface attachment coating or coating that are attached with epoxy coating, galvanizing coating, plastic coating, anticorrosion grease coating, oiliness wax or the coat of metal by the periphery at bright steel wire are formed, be below referred to as steel strand.
One as the utility model embodiment converts, forming skin has the radical n of the steel strand 1 of the guy of twisted steel cable of polyurea protection material can to increase or reduce according to actual needs, be at least 1, many be 3-139 root, the span of general n is: 1≤n≤1000.
Single steel strand described in Fig. 1-1 is formed by 1 central hair, 6 Gen Biansi twisteds, one as the utility model embodiment converts, and the radical m of the limit silk of steel strand can increase or reduce, and is at least 3, many be 6, the span of general m is: 3≤m≤6.
As another conversion of the utility model embodiment, described skin has the skin of guy of twisted steel cable I a of polyurea protection material to have the individual layer HDPE sheath be made up of HDPE sheath 4, and forming skin has guy of twisted steel cable I a1(of polyurea protection material see Fig. 1-2) or forming skin by the double-deck HDPE sheath be made up of internal layer HDPE sheath 4 and outer HDPE sheath 5 has guy of twisted steel cable I a2(of polyurea protection material see Fig. 1-3).
As another conversion of the utility model embodiment, this skin have the individual layer HDPE sheath 4 of guy of twisted steel cable I a1 of polyurea protection material outer HDPE sheath 5 skin that is outer or double-deck HDPE sheath be also coated with one deck polyurea protection coating III 31c form outerly have guy of twisted steel cable I a1c(of polyurea protection material see Fig. 1-4) and skin have guy of twisted steel cable I a2c(of polyurea protection material see Fig. 1-5).
Embodiment two:
The skin with multiple protective layer having the skin of the band that is wrapped of guy of twisted steel cable I a of polyurea protection material to be coated with one deck polyurea protection coating II formation at skin has the guy of twisted steel cable of polyurea protection material:
As shown in Fig. 2-1, the skin described in embodiment one has the periphery of the steel strand assembly of guy of twisted steel cable I a of polyurea protection material to be also tied with one to be wrapped band 2, and forming outerly has guy of twisted steel cable I a0(of polyurea protection material see Fig. 2-1); Have band 2 skin that is wrapped of guy of twisted steel cable I a0 of polyurea protection material to be coated with one deck polyurea protection coating II 31b again at skin, forming skin has guy of twisted steel cable I a0b(of polyurea protection material see Fig. 2-2);
One as the utility model embodiment converts, described skin has the band skin that is wrapped of guy of twisted steel cable I a0b of polyurea protection material to have the individual layer HDPE sheath be made up of HDPE sheath 4, and forming skin has guy of twisted steel cable I a0b1(of polyurea protection material see Fig. 2-3) or forming skin by the double-deck HDPE sheath be made up of internal layer HDPE sheath 4 and outer HDPE sheath 5 has guy of twisted steel cable I a0b2(of polyurea protection material see Fig. 2-4).
One as the utility model embodiment converts, this skin has guy of twisted steel cable I a0b1 individual layer HDPE sheath 4 skin of polyurea protection material to be also coated with one deck polyurea protection coating III 31c, and forming skin has guy of twisted steel cable I a0b1c(of polyurea protection material see Fig. 2-5);
Or the skin of steel strand assembly has the skin of double-deck HDPE sheath to have outer HDPE sheath 5 skin of guy of twisted steel cable I a0b2 of polyurea protection material to be also coated with one deck polyurea protection coating III 31c, forming the skin with multiple protective layer has guy of twisted steel cable I a0b2c(of polyurea protection material see Fig. 2-6).
Above-described embodiment one ~ embodiment two only lists the form of structure that conventional several skins have the guy of twisted steel cable of polyurea protection material, in the utility model implementation process, can according to the needs of construction, described in employing embodiment one, " skin that a kind of outermost layer at steel strand assembly is coated with one deck polyurea protection coating I formation has guy of twisted steel cable I a of polyurea protection material to be basic structure, the band that is wrapped is being added outside again on this basic structure basis, again in the band outer coating polyurea protection coating II that is wrapped, again outside by the individual layer HDPE sheath 4 be made up of HDPE sheath 4 or by the double-deck HDPE sheath be made up of internal layer HDPE sheath 4 and outer HDPE sheath 5, and the individual layer HDPE sheath of the HDPE sheath 4 of the guy of twisted steel cable of this band polyurea protection coating outer HDPE sheath 5 skin that is outer or double-deck HDPE cover is also coated with one deck polyurea protection coating III etc. formation various combination, has the guy of twisted steel cable that the skin of multiple protective structure has polyurea protection material, repeats no longer one by one herein.
In each embodiment of the utility model, the material of described polyurea protection coating is pure polyurea materials or half polyurea materials; Comprise following three types:
1) aromatic polyureas, this polyureas utilizes aromatic isocyanate (as MDI, liquefied mdi, PAPI etc.) and amino-polyether, amino chain extender to react to form, and has intensity high, the advantages such as price is more reasonable, be useful in anticorrosion, wear-resisting etc. material protection.
2) aliphatic polyurea; this polyureas utilizes aliphatic isocyanates (tripolymer, HMDI, TMXDI etc. as HDI, HDI) and amino-polyether, alicyclic ring amine chain extender to react to prepare; there is color inhibition, good anti-corrosion property energy, excellent unfading etc.; for the decoration finish paint of outdoor architecture, the sealer of aromatic polyureas coating also can be used as.
3) Polyaspartic Polyurea, this polyureas utilizes aliphatic isocyanates and polyaspartic ester reaction preparation, and the reaction speed of coating is adjustable, and gel time can from a few minutes by several hours not etc.Can be used in HTHP impacting type hybird environment, there is not easily foaming in low-temperature setting, coating not yellowing, solidification process, can thick painting construct, to advantages such as the adhesive power of ground are good.
The selection of carbamide paint is determined according to the needs of construction, and involved carbamide paint can be polyurea waterproof coating material, polyurea anti-corrosion coating, polyureas vibration damping coating, polyureas surface coating, polyureas subbing, polyureas filling paint, polyureas wear-resistant paint, polyureas antiskid coating etc.
These are all the materials can bought on the market.
In each embodiment of the utility model; it is the HDPE sheath made for high density polyethylene (HDPE); one as the utility model embodiment converts; described HDPE sheath also can be the PE sheath that adopts common low density polyethylene (LDPE), medium density polyethylene to make or other be suitable for making the sheath that the material such as rubber of bridge cable sheath for building etc. makes; these are all substitute equivalents, are also the protection domains of this patent.
In the diagram of each embodiment of the utility model, described single steel strand is formed by 1 central hair, 6 Gen Biansi twisteds, one as the utility model embodiment converts, the radical m of the limit silk of steel strand can increase or reduce, be at least 3, many be 6, the span of general m is: 3≤m≤6.
Claims (5)
1. a skin has the guy of twisted steel cable of polyurea protection material, comprise the steel strand assembly that n root steel strand are formed, described single steel strand is by 1 central hair, m Gen Biansi twisted forms, comprise the plain bar twisted wire that is made up of bright steel wire or be attached with epoxy coating by the periphery at bright steel wire, galvanizing coating, plastic coating, anticorrosion grease coating, the anticorrosive steel strand that the surface attachment coating of oiliness wax or the coat of metal or the anticorrosion steel wire of coating are formed, below be referred to as steel strand, it is characterized in that: this skin has the guy of twisted steel cable of polyurea protection material to be coated with at the outermost layer of n root steel strand assembly guy of twisted steel cable I a that skin that one deck polyurea protection coating I (31a) forms has polyurea protection material, 3≤m≤6, 1≤n≤1000, m, n is integer, described polyurea materials is pure polyurea materials or half polyurea materials.
2. skin according to claim 1 has the guy of twisted steel cable of polyurea protection material, it is characterized in that: this skin has the guy of twisted steel cable of polyurea protection material to be guy of twisted steel cable I a0 having polyurea protection material at skin have the outermost layer of the steel strand assembly of guy of twisted steel cable I a of polyurea protection material to have one to be wrapped skin that band (2) forms.
3. a kind of skin according to claim 2 has the guy of twisted steel cable of polyurea protection material, it is characterized in that: this skin has the guy of twisted steel cable of polyurea protection material to be coated with at the skin of the band (2) that is wrapped guy of twisted steel cable I a0b that skin that polyurea protection coating II (31b) forms has polyurea protection material.
4. the skin according to claim 1 or 3 has the guy of twisted steel cable of polyurea protection material, it is characterized in that: having guy of twisted steel cable I a of polyurea protection material or the skin of I a0b at this skin or have an individual layer HDPE sheath (4) to form skin has the skin of individual layer HDPE sheath to have guy of twisted steel cable I a1 or I a0b1 of polyurea protection material;
There are guy of twisted steel cable I a of polyurea protection material or the skin of I a0b at this skin or have the double-deck HDPE sheath be made up of internal layer HDPE sheath (4) and outer HDPE sheath (5) to form outer guy of twisted steel cable I a2 or I a0b2 that have polyurea protection material.
5. a kind of skin according to claim 4 has the guy of twisted steel cable of polyurea protection material, it is characterized in that: this skin has the individual layer HDPE sheath skin of guy of twisted steel cable I a1 of polyurea protection material or I a0b1 to be also coated with one deck polyurea protection coating III (31c), form outer guy of twisted steel cable I a1c or I a0b1c that have polyurea protection material;
Or have the outer HDPE sheath of the double-deck HDPE sheath of guy of twisted steel cable I a2 of polyurea protection material or I a0b2 to be also coated with one deck polyurea protection coating III (31c) outward at skin, form outer guy of twisted steel cable I a2c or I a0b2c that have polyurea protection material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520302792.8U CN204982664U (en) | 2015-05-12 | 2015-05-12 | Skin has polyurea protective material's steel strand wires cable |
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| CN201520302792.8U CN204982664U (en) | 2015-05-12 | 2015-05-12 | Skin has polyurea protective material's steel strand wires cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396649A (en) * | 2018-03-26 | 2018-08-14 | 山东交通学院 | A kind of bridge protection wire digging line |
| CN110259246A (en) * | 2019-06-27 | 2019-09-20 | 柳州欧维姆机械股份有限公司 | A kind of external stayed structure system of wind tower steel strand wires and its fabrication and installation method |
| CN111677190A (en) * | 2020-01-15 | 2020-09-18 | 柳州市桥厦工程管材有限公司 | Flat cable body |
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2015
- 2015-05-12 CN CN201520302792.8U patent/CN204982664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396649A (en) * | 2018-03-26 | 2018-08-14 | 山东交通学院 | A kind of bridge protection wire digging line |
| CN110259246A (en) * | 2019-06-27 | 2019-09-20 | 柳州欧维姆机械股份有限公司 | A kind of external stayed structure system of wind tower steel strand wires and its fabrication and installation method |
| CN110259246B (en) * | 2019-06-27 | 2024-03-19 | 柳州欧维姆机械股份有限公司 | Steel strand external stay rope structure system for wind tower and manufacturing and mounting method thereof |
| CN111677190A (en) * | 2020-01-15 | 2020-09-18 | 柳州市桥厦工程管材有限公司 | Flat cable body |
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