CN206409760U - A kind of steel wire fiberglass reinforced multiple tube - Google Patents

A kind of steel wire fiberglass reinforced multiple tube Download PDF

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Publication number
CN206409760U
CN206409760U CN201720091066.5U CN201720091066U CN206409760U CN 206409760 U CN206409760 U CN 206409760U CN 201720091066 U CN201720091066 U CN 201720091066U CN 206409760 U CN206409760 U CN 206409760U
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layer
positive
steel wire
tube
winding
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黎世鹏
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Suzhou Sky Intelligent Equipment Co Ltd
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Suzhou Sky Intelligent Equipment Co Ltd
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Abstract

The utility model discloses a kind of load performance is higher, the more stable steel wire fiberglass reinforced multiple tube of performance, including interior tube layer, the inner circumferential of said inner tube layer is provided with functional layer, the stacked continuous winding of periphery dislocation of interior tube layer has at least two layers glass fibre belt, the glass fibre belt constitutes fiberglass reinforced layer, the periphery of fiberglass reinforced layer is provided with steel wire reinforcement layer, the periphery of steel wire reinforcement layer is provided with external tube layer, the steel wire reinforcement layer includes steel screen layer and the hot melt adhesive layer being wrapped in outside steel screen layer, the hot melt adhesive layer is bonded with external tube layer and fiberglass reinforced layer respectively, the steel screen layer includes some parallel steel wire of internal layer cover wire parallel with some, steel wire of internal layer and cover wire or so Stagger-wrap are in fiberglass reinforced layer periphery, the winding angle of wherein described glass fibre belt is α, the winding angle of steel wire of internal layer is βIt is interior, the winding angle of cover wire is βOutside, α ≠ βIt is interior, and α ≠ βOutside

Description

A kind of steel wire fiberglass reinforced multiple tube
Technical field
The utility model is related to a kind of multiple tube, more particularly to a kind of steel wire fiberglass reinforced multiple tube.
Background technology
Many advantages, such as current plastic tube is with its corrosion-resistant, wear-resistant, wholesomeness, good circulation, energy-conserving and environment-protective are obtained Widely use.The improvement to plastic tube performance and structure has obtained the attention of people in the industry, a large amount of steel plastic compounts in recent years Pipeline is continued to bring out, and wherein steel wire mesh frame plastic (polyethylene) multiple tube is the most typical.Steel wire reinforced composite pipe is due to adopting The steel wire wound with cross is made, and the steel wire in each spiral wound is wound in the way of identical pitch , during network structure in the overall steel wire enhancement layer structure formed after winding is a kind of symmetrical network, its grid The heart away from around steel wire farther out, in addition steel wire used be cold drawn high-tensile steel wires, steel wire stress is larger during winding, cross PUR answer Again by extrusion pressure during matched moulds head, the uniformity of steel wire grid can not ensure, can cause the plastics on grid when by internal pressure Differential deformation, and then stress concentration is formed on Local grid, influence enhancement layer intensity.Therefore it is raising steel wire enhancement layer The intensity of structure, it is necessary to increase enhancing steel wire quantity and winding density, to reduce grid.But due to being needed after steel wire floor winding PUR is bonded, therefore, the winding density of steel wire again can not be too close, otherwise PUR can not uniformly enter steel wire In gap, cause the caking property of steel wire to be deteriorated and sliding phenomenon occur, cause the grid of steel wire not uniform enough, local mesh becomes Greatly, locally diminish, the reduction of partial pressing's property occurs in this sampling composite tube, causes the pressure rating of multiple tube inadequate.
Utility model content
Technical problem to be solved in the utility model is:There is provided that a kind of load performance is higher, the more stable steel of performance Silk fiberglass reinforced multiple tube.
In order to solve the above technical problems, the technical solution of the utility model is:A kind of steel wire fiberglass reinforced multiple tube, including Interior tube layer, the inner circumferential of said inner tube layer is provided with functional layer, and the stacked continuous winding of periphery dislocation of interior tube layer has at least two layers glass Fibre ribbons, the glass fibre belt constitutes fiberglass reinforced layer, and the periphery of fiberglass reinforced layer is provided with steel wire reinforcement layer, steel wire reinforcement layer Periphery is provided with external tube layer, and the steel wire reinforcement layer includes steel screen layer and the hot melt adhesive layer being wrapped in outside steel screen layer, should Hot melt adhesive layer is bonded with external tube layer and fiberglass reinforced layer respectively, if the steel screen layer include some parallel steel wire of internal layer and The parallel cover wire of dry root, steel wire of internal layer and cover wire or so Stagger-wrap are in fiberglass reinforced layer periphery, wherein the glass The winding angle of fibre ribbons is α, and the winding angle of steel wire of internal layer is βIt is interior, the winding angle of cover wire is βOutside, α ≠ βIt is interior, and α ≠ βOutside
As a kind of preferred scheme, each layer glass fibre belt includes at least one set of positive and negative glass winding layer, every group of positive and negative glass Fine winding layer includes positive glass fibre belt and reverse glass fibre belt, positive glass fibre belt and reverse glass fibre belt is alternate with each other is wound in inner tube Layer periphery.
As a kind of preferred scheme, the group number of the positive and negative glass winding layer be it is multigroup, from inside to outside once for the 1st just Anti- glass winding layer, the 2nd positive and negative glass winding layer ..., the n-th positive and negative glass winding layer, wherein, the 1st positive and negative glass winding layer Positive glass fibre belt and the winding angle of reverse glass fibre belt be respectively αPositive 1And αAnti- 1, the positive glass fibre belt of the 2nd positive and negative glass winding layer Winding angle with reverse glass fibre belt is respectively αPositive 2And αAnti- 2... ..., the positive glass fibre belt of the n-th positive and negative glass winding layer and reversely The winding angle of glass fibre belt is respectively αPositive nAnd αAnti- n, αPositive 1Anti- 1, αPositive 2Anti- 2... ..., αPositive nAnti- n
As a kind of preferred scheme, the winding angle of the positive glass fibre belt of the positive and negative glass winding layer of each group is differed.
As a kind of preferred scheme, the winding angle of the positive glass fibre belt of the positive and negative glass winding layer of each group is gradually reduced.
As a kind of preferred scheme, the steel wire of internal layer forward direction is wound in the periphery of glass fibre belt enhancement layer and by described Hot melt adhesive layer is adhesively fixed, and the cover wire reverse-winding is in the periphery of steel wire of internal layer and passes through the hot melt adhesive layer and outer layer Pipe is adhesively fixed.
As a kind of preferred scheme, the relational expression of the winding angle of the steel wire of internal layer and the winding angle of cover wire For:βIt is interiorOutside, and βIt is interiorLess than any positive glass fibre belt or the winding angle of any reversely glass fibre belt.
It is used as a kind of preferred scheme, the diameter and material all same of the steel wire of internal layer and cover wire.
As a kind of preferred scheme, the functional layer includes wearing layer, and the wearing layer is arranged at the inside of interior tube layer.
As a kind of preferred scheme, the functional layer also includes refractory layer, the refractory layer and is arranged at wearing layer and inner tube Between layer.
Employ after above-mentioned technical proposal, effect of the present utility model is:Because the periphery dislocation of interior tube layer is stacked continuous At least two layers glass fibre belt is wound with, the glass fibre belt constitutes fiberglass reinforced layer, and fiberglass reinforced layer can greatly improve compound The load performance of pipe, meanwhile, the load performance at each position of tubing stablizes relatively, it is to avoid simple steel wire reinforcement tube capacity easily goes out The imagination slid between existing steel wire, it also avoid each position of steel wire reinforcement pipe and the uneven phenomenon of load performance easily occurs.And simultaneously The periphery of fiberglass reinforced layer is provided with steel wire reinforcement layer, and the periphery of steel wire reinforcement layer is provided with external tube layer, the steel wire reinforcement Layer includes steel screen layer and the hot melt adhesive layer that is wrapped in outside steel screen layer, the hot melt adhesive layer respectively with external tube layer and fiberglass reinforced Layer is bonded, and the steel screen layer includes some parallel steel wire of internal layer cover wire parallel with some, steel wire of internal layer and Cover wire or so Stagger-wrap is in fiberglass reinforced layer periphery, and so, steel wire reinforcement layer can improve compound pipe surface damage resistant Performance, the spike performance of multiple tube is also gived, while also a certain degree of load performance for improving multiple tube.And it is special The winding angle for being the glass fibre belt is α, and the winding angle of steel wire of internal layer is βIt is interior, the winding angle of cover wire is βOutside, α ≠ βIt is interior, and α ≠ βOutside.Therefore, glass fibre belt, steel wire of internal layer are different with the winding angle distribution of cover wire, such glass fibre belt and internal layer The overlapping part of steel wire and cover wire is more dispersed, and the multiple tube of shaping is not in some position superpositions excessively some positions The very few phenomenon of superposition, so makes load performance more balanced and stably, while the profile of multiple tube is more regular.
Again because the group number of the positive and negative glass winding layer is multigroup, be once from inside to outside the 1st positive and negative glass winding layer, 2nd positive and negative glass winding layer ..., the n-th positive and negative glass winding layer, wherein, the positive glass fibre belt of the 1st positive and negative glass winding layer and The winding angle of reverse glass fibre belt is respectively αPositive 1And αAnti- 1, the positive glass fibre belt of the 2nd positive and negative glass winding layer and reverse glass fibre belt Winding angle is respectively αPositive 2And αAnti- 2... ..., the positive glass fibre belt of the n-th positive and negative glass winding layer and the winding angle of reverse glass fibre belt Degree is respectively αPositive nAnd αAnti- n, αPositive 1Anti- 1, αPositive 2Anti- 2... ..., αPositive nAnti- n.So, the winding process of whole glass fibre belt is more easy to reality It is existing, meanwhile, the uniformity of multiple tube is more preferable.
Again because the winding angle of the positive glass fibre belt of the positive and negative glass winding layer of each group is gradually reduced, so, due to winding Angle is gradually reduced, then can reasonably be distributed the ring bearing capacity and axial bearing capacity of multiple tube, be made multiple tube Pressure-bearing stress is more reasonable.
And the relational expression of the winding angle of the winding angle and cover wire due to the steel wire of internal layer is:βIt is interiorOutside, and βIt is interiorLess than any positive glass fibre belt or the winding angle of any reversely glass fibre belt.The technique of so steel wire winding is easily achieved, And the multiple tube improves ring bearing capacity with glass fibre belt enhancement layer as far as possible, and adjusts axial direction using steel wire reinforcement layer Bearing capacity, and the adjustment of steel wire is more prone to compared to the adjustment of glass fibre belt, therefore, the moulding process difficulty drop of multiple tube It is low.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of existing steel wire reinforcement pipe;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is sectional views of the Fig. 2 at A-A;
In accompanying drawing:1. in tube layer 1;2. fiberglass reinforced layer 2;21. positive glass fibre belt 21;22. reverse glass fibre belt 22;3. outer tube Layer 3;4. steel wire reinforcement layer 4;41. steel wire of internal layer 41;42. cover wire 42;5. functional layer 5;51. wearing layer,;52. refractory layer.
Embodiment
The utility model is described in further detail below by specific embodiment.
As shown in figure 1, Fig. 1 schematically discloses a kind of steel wire reinforced composite tube, it mainly includes interior tube layer 1, parcel Steel screen layer and the external tube layer 3 for being arranged at steel screen layer periphery in the interior periphery of tube layer 1, it is exactly by interior that wherein steel screen layer is actual Layer steel wire 41 and the interlaced stacker of cover wire 42 are formed, and are bonded by tack coat, so that the sliding between reducing steel wire. The steel wire of right this steel wire reinforcement pipe can not be too close, and too close tack coat is not easily accessed steel wire gap, so that between steel wire Adhesive fastness degree not enough, easily slides, therefore limit the pressure rating of steel wire reinforcement pipe between steel wire.
As shown in Figures 2 and 3, a kind of steel wire fiberglass reinforced multiple tube, including interior tube layer 1, institute are disclosed in the present embodiment The inner circumferential for stating interior tube layer 1 is provided with functional layer 5, and the functional layer 5 includes refractory layer 52 and wearing layer 51, and wearing layer 51 is arranged at The inside of refractory layer 52, refractory layer 52 is arranged at the inside of interior tube layer 1.Certainly, the functional layer 5 or single functional layer, Preferably wearing layer, functional layer 5 and interior tube layer 1 extrude hot composite molding by extruder.
The stacked continuous winding of periphery dislocation of interior tube layer 1 has at least two layers glass fibre belt, and the glass fibre belt constitutes fiberglass reinforced Layer 2, each layer glass fibre belt includes at least one set of positive and negative glass winding layer, and every group of positive and negative glass winding layer includes positive glass fibre belt 21 and reverse glass fibre belt 22, positive glass fibre belt 21 and reverse glass fibre belt 22 are alternate with each other to be wound in the interior periphery of tube layer 1.In reality In production process, the quantity of glass fibre belt can be carried out preferably according to the pressure rating of production multiple tube, and the quantity of glass fibre belt is more, Bearing capacity is higher in theory, but cost is also more expensive, while the wall thickness of multiple tube is also thicker.
In the present embodiment, the group number of the positive and negative glass winding layer is multigroup, is once twined from inside to outside for the 1st positive and negative glass Winding layer, the 2nd positive and negative glass winding layer ..., the n-th positive and negative glass winding layer, wherein, the positive glass of the 1st positive and negative glass winding layer The winding angle of fibre ribbons and reverse glass fibre belt is respectively αPositive 1And αAnti- 1, the positive glass fibre belt and reverse glass of the 2nd positive and negative glass winding layer The winding angle of fibre ribbons is respectively αPositive 2And αAnti- 2... ..., the positive glass fibre belt of the n-th positive and negative glass winding layer and reverse glass fibre belt Winding angle is respectively αPositive nAnd αAnti- n, αPositive 1Anti- 1, αPositive 2Anti- 2... ..., αPositive nAnti- n
Wherein, the winding angle of the positive glass fibre belt of the positive and negative glass winding layer of each group is differed.And the positive and negative glass of each group The winding angle of the positive glass fibre belt of winding layer is gradually reduced.That is, αPositive 1> αPositive 2> αPositive 3> αPositive 4> ... > αPositive n.By It is gradually reduced in winding angle, then can reasonably distribute the ring bearing capacity and axial bearing capacity of multiple tube, make multiple The pressure-bearing stress for closing pipe is more reasonable.
The periphery of fiberglass reinforced layer 2 is provided with steel wire reinforcement layer 4, and the periphery of steel wire reinforcement layer 4 is provided with external tube layer 3, Steel wire reinforcement layer 4 includes steel screen layer and the hot melt adhesive layer being wrapped in outside steel screen layer, the hot melt adhesive layer respectively with outside Tube layer 3 and fiberglass reinforced layer 2 are bonded, and the steel screen layer includes outer parallel with some of some parallel steel wire of internal layer 41 Layer steel wire 42, steel wire of internal layer 41 and the Stagger-wrap of cover wire 42 or so are in 2 periphery of fiberglass reinforced layer, the He of steel wire of internal layer 41 The diameter and material all same of cover wire 42.
The winding angle of the glass fibre belt is α, and the winding angle of steel wire of internal layer 41 is βIt is interior, the winding angle of cover wire 42 For βOutside, α ≠ βIt is interior, and α ≠ βOutside.Both steel wire reinforcement and fiberglass reinforced are combined by the multiple tube, and steel wire is wrapped in glass increasing On strong pipe, and the winding angle of steel wire and the winding angle of glass fibre belt are different, are twined so as to further make to act on during steel wire winding The different parts of glass fibre belt after, make holding circumferential pressure and and holding longitudinal pressure ability and improve for multiple tube.
Wherein, further, the forward direction of steel wire of internal layer 41 is wound in the periphery of glass fibre belt enhancement layer and by the heat Melt layer is adhesively fixed, and the reverse-winding of cover wire 42 is in the periphery of steel wire of internal layer 41 and by the hot melt adhesive layer and outside Layer pipe is adhesively fixed.
Wherein in the present embodiment, the relational expression of the winding angle of the steel wire of internal layer 41 and the winding angle of cover wire 42 For:βIt is interiorOutside, and βIt is interiorLess than any positive glass fibre belt or the winding angle of any reversely glass fibre belt.That is βIt is interiorOutside< αPositive n, rationally, the axial bearing capacity of multiple tube is provided such wound portion bit distribution by steel wire as far as possible, the production of multiple tube Technique is simple and is easy to adjustment.Glass fibre belt enhancement layer is set mainly to be responsible for ring bearing capacity, so that the pressure rating of multiple tube can To do more.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention Fixed, the various modifications made on the basis of design spirit of the present invention is not departed to technical solution of the present invention and transformation all should fall In the protection domain for entering claims of the present invention determination.

Claims (10)

1. a kind of steel wire fiberglass reinforced multiple tube, including interior tube layer, it is characterised in that:The inner circumferential of said inner tube layer sets functional Layer, the stacked continuous winding of periphery dislocation of interior tube layer has at least two layers glass fibre belt, and the glass fibre belt constitutes fiberglass reinforced layer, glass The periphery of enhancement layer is provided with steel wire reinforcement layer, and the periphery of steel wire reinforcement layer is provided with external tube layer, the steel wire reinforcement layer bag Steel screen layer and the hot melt adhesive layer being wrapped in outside steel screen layer are included, the hot melt adhesive layer is viscous with external tube layer and fiberglass reinforced layer respectively Knot, the steel screen layer includes some parallel steel wire of internal layer cover wire parallel with some, steel wire of internal layer and outer layer Steel wire or so Stagger-wrap is in fiberglass reinforced layer periphery, wherein the winding angle of the glass fibre belt is α, the winding angle of steel wire of internal layer Spend for βIt is interior, the winding angle of cover wire is βOutside, α ≠ βIt is interior, and α ≠ βOutside
2. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 1, it is characterised in that:Each layer glass fibre belt is included at least One group of positive and negative glass winding layer, every group of positive and negative glass winding layer includes positive glass fibre belt and reverse glass fibre belt, positive glass fibre belt With reverse glass fibre belt is alternate with each other is wound in interior tube layer periphery.
3. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 2, it is characterised in that:The positive and negative glass winding layer Group number to be multigroup, be once from inside to outside the 1st positive and negative glass winding layer, the 2nd positive and negative glass winding layer ..., the n-th positive and negative glass Winding layer, wherein, the positive glass fibre belt of the 1st positive and negative glass winding layer and the winding angle of reverse glass fibre belt are respectively αPositive 1And αAnti- 1, The positive glass fibre belt of 2nd positive and negative glass winding layer and the winding angle of reverse glass fibre belt are respectively αPositive 2And αAnti- 2... ..., n-th is positive and negative The positive glass fibre belt of glass winding layer and the winding angle of reverse glass fibre belt are respectively αPositive nAnd αAnti- n, αPositive 1Anti- 1, αPositive 2= αAnti- 2... ..., αPositive nAnti- n
4. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 3, it is characterised in that:The positive and negative glass winding layer of each group The winding angle of positive glass fibre belt is differed.
5. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 4, it is characterised in that:The positive and negative glass winding layer of each group The winding angle of positive glass fibre belt is gradually reduced from inside to outside.
6. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 5, it is characterised in that:The steel wire of internal layer forward direction winding It is adhesively fixed in the periphery of glass fibre belt enhancement layer and by the hot melt adhesive layer, the cover wire reverse-winding is in steel wire of internal layer Periphery and be adhesively fixed by the hot melt adhesive layer and outer tube.
7. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 6, it is characterised in that:The winding angle of the steel wire of internal layer Degree and the relational expression of the winding angle of cover wire are:βIt is interiorOutside, and βIt is interiorLess than any positive glass fibre belt or any reversely glass The winding angle of band.
8. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 7, it is characterised in that:Steel wire of internal layer and the outer layer steel The diameter and material all same of silk.
9. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 8, it is characterised in that:The functional layer includes wear-resisting Layer, the wearing layer is arranged at the inside of interior tube layer.
10. a kind of steel wire fiberglass reinforced multiple tube as claimed in claim 9, it is characterised in that:The functional layer also includes resistance to Thermosphere, the refractory layer are arranged between wearing layer and interior tube layer.
CN201720091066.5U 2017-01-24 2017-01-24 A kind of steel wire fiberglass reinforced multiple tube Active CN206409760U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662307A (en) * 2018-03-30 2018-10-16 南通美莱达科技有限公司 Fire-retardant hydralic hose of a kind of anti-high impulse of high-strength ageing and preparation method thereof
CN110733168A (en) * 2019-11-04 2020-01-31 南通市辉鑫玻璃纤维有限公司 composite glass fiber tube and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662307A (en) * 2018-03-30 2018-10-16 南通美莱达科技有限公司 Fire-retardant hydralic hose of a kind of anti-high impulse of high-strength ageing and preparation method thereof
CN110733168A (en) * 2019-11-04 2020-01-31 南通市辉鑫玻璃纤维有限公司 composite glass fiber tube and preparation method thereof

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