CN205745711U - Outer ripple strengthens steel plastic composite wound pipe - Google Patents
Outer ripple strengthens steel plastic composite wound pipe Download PDFInfo
- Publication number
- CN205745711U CN205745711U CN201620441149.8U CN201620441149U CN205745711U CN 205745711 U CN205745711 U CN 205745711U CN 201620441149 U CN201620441149 U CN 201620441149U CN 205745711 U CN205745711 U CN 205745711U
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- steel bar
- steel
- tube wall
- wall
- plastic
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 229920003023 plastic Polymers 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000002985 plastic film Substances 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 15
- 230000002708 enhancing effect Effects 0.000 claims description 8
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 125000000266 alpha-aminoacyl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses outer ripple and strengthen steel plastic composite wound pipe, this pipe primary structure is that steel bar is sealed between plastics covering and tube wall the outer ripple of formation, this steel bar is the hollow tubular structure of cross section Guan Bi, it winds around tube wall by flexing mode, forms isometric helix shape；Steel bar is close to the steel bar bottom of tube wall and is wider than its steel bar top away from outer wall, and this steel bar top cross section is curved.Pipeline of the present utility model guarantees that when radially compressed steel bar is unlikely to axial force distribution in body from stress, is effectively prevented the axial tear of body or plastics covering, pipeline compression capability and practicality are greatly improved；Also can make steel bar to reach bigger pressure-bearing effect with the steel board of thinner walls, save material, reduce material cost further；Strengthen keying aperture strengthen greatly steel mould between combination, effectively prevent the steel that pipeline causes when pressurized is excessive and mould separation；Pipeline configuration of the present utility model is scientific and reasonable, solves technical barriers such as there is local rhegma in prior art, and durability high practicability is strong, wide market.
Description
Technical field
This utility model relates to pipe technology, especially plastic conduit, specifically a kind of outer ripple
Winding pipe moulded by steel.
Background technology
At present, all-plastic tubing and steel-plastic composite pipe instead of pipe of concrete and cast iron pipe substantially
Deng, it is largely used to municipal works, residential quarters embedded underground draining blowdown；Highway is pre-buried
Pipeline；Irrigation and water conservancy irrigation water delivery, water drainage；Chemical industry, mine are used for the conveying etc. of fluid.This
A little novel tubes have the features such as lightweight, high pressure resistant, good toughness, construction fast life-span length, its
Middle steel-plastic composite pipe, owing to combining steel and moulding the advantage performance of bi-material, greatly drops
Low cost, thus be at home and abroad used widely.
Also having substantial amounts of steel plastic compount Manifold technology to disclose in prior art, such as notification number is
The Modified metal reinforced helical bellows of CN201103752Y, notification number is
The assembled steel-plastic corrugated pipe of CN202215857U.The basic structure of these prior aries all has
Having cross section is open metal reinforcg structure, and it exists structural defect, the most main
Want is that (external world being subject to when managing buried presses when metal reinforcg structure top applying pressure
Power), open metal reinforcg structure can open to opening part, easily causes tube wall lap-joint
(tube wall is that plastic sheet overlap joint is melted to be formed) splits, and also easily causes metal and its surface
The strutting of junction bottom plastics covering, ultimately results in metal and is corroded and causes tubing to lose
Support and cracking seepage.
Prior art these problems unresolved mostly around increase tube wall lap-joint bond strength,
Prevent pressurized from splitting；And junction strengthens convex bottom metal with the plastics covering on its surface
Play structure, prevent metal from strutting.In addition, the state of the art there is no any pin
Change scheme to metal reinforcg structure itself, fundamentally solves the problems referred to above.
This utility model is for above-mentioned technical problem, it is provided that a kind of brand-new manufacturing process, from
The solution drawbacks described above of essence in the enhancing structure of metal.
Utility model content
For the problems referred to above, this utility model aims to provide a kind of brand-new metal reinforcg structure and ripple
Winding pipe moulded by the outer corrugated steel of stricture of vagina design, solve prior art plastics bag carry out that layer cracked etc. can not
The problem overcome；This utility model additionally provides a kind of steel that is greatly improved and moulds the outer ripple of adhesion
Winding pipe moulded by steel, solve problem that steel bar is easily peeled off with tube wall and plastics covering in case
Only corrosion generation etc..
For realizing this technical purpose, scheme of the present utility model is: a kind of outer ripple strengthens steel and moulds
Composite winding pipe, body is mutually lapped melted forming, described pipe by plastic sheet through spiral winding
The outer wall of body is wound with corrugated rib, and described corrugated rib is by steel bar and plastics covering structure
Become, wherein: steel bar is the hollow tubular structure of cross section Guan Bi, and it is tight by flexing mode
It is wrapped in tube wall, forms isometric helix shape；The steel bar bottom width of tube wall is close to by steel bar
In it away from the steel bar top of outer wall, this steel bar top cross section is curved；Plastics covering covers
Covering on steel bar, melting adhered with tube wall in both sides, steel bar bottom, steel bar is sealed in plastics
Between cover layer and tube wall.
As further improvement project, described plastic sheet is smooth sheet material, on described steel bar
It is distributed some enhancing keying aperture crossing embedding plastics, the plastics material of plastic sheet and plastics covering
Matter can partly press the described enhancing keying aperture of embedding when no hardening.
Preferably in scheme, the position that described tube wall is close to by steel bar bottom is that combination moulded by steel
Portion, the melted lap-joint forming body of plastic sheet overlap joint is positioned at this steel and moulds joint portion.
Preferably in scheme, described steel bar welds in seam crossing after being bent by Steel Thin-Wall sheet material doubling
Forming, described seam is positioned at steel bar and is close to the steel bar bottom of tube wall.
The beneficial effects of the utility model are: use cross section be closed type steel bar around curved
Become to strengthen corrugated rib, when radially compressed, guarantee that steel bar is unlikely to axial force distribution from stress
In body, it is effectively prevented the axial tear of body or plastics covering, pipe is greatly improved
Road compression capability and practicality；Especially steel bar cross section is stable Guan Bi hollow structure, permissible
Reach bigger pressure-bearing effect with the steel of thinner walls, save material, reduce material further
Cost；Setting enhancing keying aperture on steel bar makes plastic sheet and plastics covering skin section dividing potential drop embed
Hole, under the spreading of the heavy pearl rolled when being wound around in steel bar, embeds the melted of steel bar inner chamber and moulds
After glue is crushed, forms left-hand thread, the combination between enhancing steel is moulded greatly after cooling, effectively keep away
Exempt from the steel that pipeline causes when pressurized is excessive and mould separation, further riser tubing quality and durable
Property；Pipeline configuration of the present utility model is scientific and reasonable, solves to exist in prior art and locally splits
The technical barriers such as damage, durability high practicability is strong, wide market.
Accompanying drawing explanation
Fig. 1 is the partial axial section schematic diagram of steel plastic composite wound pipe of the present utility model；
Fig. 2 is the enlarged drawing of aminoacyl site in Fig. 1.
Detailed description of the invention
With specific embodiment, this utility model is described in further details below in conjunction with the accompanying drawings.
This utility model is that a kind of outer ripple strengthens steel plastic composite wound pipe, and this kind of winding pipe is for moulding
Material is made, and in order to improve the performances such as intensity, being structurally combined increase has steel material, tool
Plastic type and steel type that body uses all can be by those skilled in the art according to prior aries
Selecting with performance requirement, it is main for selecting rustless steel on steel, has etch-proof effect, when
So, use other material also for equivalent；Such winding pipe structurally includes body 1
With the ripple rib 2 being attached to outside body, the effect of ripple rib 2 is to improve holding of body
Compressive Strength.
In a particular embodiment, as shown in Figure 1, its body 1 of winding pipe of the present utility model
Being mutually lapped melted forming by plastic sheet 11 through spiral winding, this overlap joint fusion technology is
Prior art, is not set forth in detail in this article；The outer wall of body 1 is wound with corrugated rib
2；This corrugated rib 2 is made up of, wherein steel bar 22 and plastics covering 21: steel bar 22
For the hollow tubular structure of cross section Guan Bi, as shown in Figure 2, this steel bar 22 passes through flexing
Mode winds around the outer wall of body 1, forms isometric helix shape；Based on mechanical stability and
Structural strength, steel bar 22 be close to the steel bar bottom steel bar to be wider than 22 of body 1 outer wall away from
The steel bar top of body 1 outer wall, the steel bar top cross section of steel bar 22 is curved, this knot
The steel bar of structure can be evenly dispersed into pressure experienced the various piece of steel bar, has and bears
The structure of thin-wall case of pressure, can reach bigger pressure-bearing effect with the steel of thinner walls, joint
About material, reduces material cost further.Plastics covering 21 covers on steel bar 22, in
Both sides, steel bar 22 bottom are melting adhered with tube wall, and steel bar 22 is sealed in plastics covering
Between 21 and the outer wall of body 1, effectively steel bar is isolated from corrosion-prone environment, it is ensured that
The durable degree of tubing.
Because of the original creation structure of steel bar of the present utility model, so without in steel bar and tube wall junction
Increasing other relevant structures, therefore described plastic sheet 11 can use smooth sheet material (i.e.
Upper and lower surface is all without other structures).And in prior art, tube wall in order to external-open shaped steel
Bar (such as Ω type) coordinates, and is designed with projection or caulking groove when producing in the outer wall of plastic sheet
Deng, with spacing steel bar spreading or tilting etc..This utility model in the preferred embodiment, is selected flat
Slide plate material, for prior art, can save die cost in a large number, reduce and manufacture difficulty
Degree, improves production efficiency.
In order to further enhance the knot between steel bar and plastic material (including tube wall and cover layer)
Close intensity, in most preferred embodiment of the present utility model, described steel bar 22 is distributed some can mistake
The enhancing keying aperture 23 of embedding plastics, plastic sheet 11 and the plastic material of plastics covering 21
Can partly press the described enhancing keying aperture 23 of embedding, plastics pressure to embed and strengthen occlusion when no hardening
Forming the projection 24 towards steel bar inner chamber in hole 23, after treating plastic hardening, steel bar 22 is just
Tightly be combined with plastic sheet 11 and plastics covering 21, be not easily stripped so that steel avoids
The corrosion that may cause because of the stripping of plastics covering, the most also stabilizes steel bar and plastics
Between polarization, and the uniform force that beneficially pipeline is overall, improve the intensity of pipeline and resistance to
The property used.
Because the processing of pipeline is to use overlap joint fusion technology to form, this is not it is avoided that on body
The plastic sheet lap-joint 10 each other existed, and this position also tend to be stress relatively
For fragile position.Prior art uses external-open section steel bar (such as Ω type), in actual use
Exist for the situation that pipeline splits from this lap-joint position, and then cause leaking or corrode inside
Steel material；The prior art solution to this problem, is to rely on the increasing to this lap-joint mostly
Thick strengthen or improve the structure of lap-joint solving.And technology of the present utility model is effectively avoided
This problem (steel bar structure as the aforementioned), especially, in the preferred embodiment, plastics
The melted lap-joint 10 forming body of sheet material overlap joint, is arranged at the position that steel bar bottom is close to,
As shown in Figure 2, such lap-joint would not be by axial tensile force, and significantly more efficient solution
The problem of lap-joint's tear, this mode, without excessively increasing the intensity of lap-joint, reduces
Manufacturing cost and difficulty of processing.
This utility model in preferred scheme, described steel bar 22 by Steel Thin-Wall sheet material to bending
Being welded at seam 20 after song, described seam 20 is positioned at steel bar and is close to the steel of tube wall
Bar bottom；The structure that arranges of this seam has effectively ensured the structural strength of steel bar 22.
Being directed to above-mentioned novel outer corrugated steel and mould winding pipe, this utility model additionally provides processing
The method of this kind of pipeline.
One of concrete processing method scheme is:
Step a, twined by rolling winding apparatus spiral upper after plastic extrusion facility extrusion molten plastic sheet material
Around, between the plastic sheet of two adjacent threads, overlap joint is melted, gradually forms body；
Step b, by steel plate writing that surpasses all the others equipment by Steel Thin-Wall sheet material doubling bend after through argon arc welding
Device solder joint, after forming steel bar, upper rolling winding apparatus closing twist is wound in above-mentioned a step shape
The tube wall become；
Step c, by plastics extrusion equipment extrude flexiplast cover layer, cover and be compacted at steel
On bar and tube wall；
Wherein: the steel bar in b step must be wound around when the plastic sheet in a step not yet hardens
Up；The bottom outside tube wall is close to by steel bar corresponding should be close to the plastic sheet of two adjacent threads
Between overlapping part.
The two of concrete processing method scheme are:
Step a, twined by rolling winding apparatus spiral upper after plastics extrusion equipment extrusion flexiplast sheet material
Around, between the plastic sheet of two adjacent threads, overlap joint is melted, gradually forms body；
Step b, use pressing equipment extrude in thin-walled steel plate upper punch and strengthen keying aperture, then by steel plate
Writing that surpasses all the others equipment Steel Thin-Wall sheet material doubling is bent after through argon arc welding device solder joint, formed
After steel bar, upper rolling winding apparatus closing twist is wound in the tube wall that above-mentioned a step is formed；At steel
If bar is built into dry weight pearl, pearl freely rolls in steel bar weight；The heavy pearl of this programme indication refers to
Having the circle of certain mass or oval ball, its effect is to roll, to flatten quilt in steel bar
The plastics projection 24 that extruding is come in so that after this projection is crushed, left-hand thread lives to strengthen keying aperture 23,
Improve steel further and mould conjugation.
Step c, by plastic extrusion facility extrude molten plastic cover layer, cover and be compacted at steel
On bar and tube wall；
Wherein: the steel bar in b step must be wound around when the plastic sheet in a step not yet hardens
Up；The bottom outside tube wall is close to by steel bar corresponding should be close to the plastic sheet of two adjacent threads
Between overlapping part.
Need it is to be noted that knot during being embodied as, between adj acent plastic cover layer
Close position 25 to be typically in the centre of two adjacent steel bars.
Of the present utility model ultimate principle, principal character and this practicality are more than shown and described new
The advantage of type.Skilled person will appreciate that of the industry, this utility model is not by above-described embodiment
Restriction, principle of the present utility model is simply described described in above-described embodiment and description,
On the premise of without departing from this utility model spirit and scope, this utility model also has various change
Change and improve, in the range of these changes and improvements both fall within claimed this utility model.This
Utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. outer ripple strengthen a steel plastic composite wound pipe, body by plastic sheet through spiral winding
Being mutually lapped melted forming, the outer wall of described body is wound with corrugated rib, it is characterised in that:
Described corrugated rib is made up of steel bar and plastics covering, wherein:
Steel bar is the hollow tubular structure of cross section Guan Bi, and it is wound around by flexing mode
Tube wall, forms isometric helix shape；
Steel bar is close to the steel bar bottom of tube wall and is wider than its steel bar top away from outer wall, this steel
Bar top cross section is curved；
Plastics covering covers on steel bar, melted with tube wall viscous in both sides, steel bar bottom
Connecing, steel bar is sealed between plastics covering and tube wall.
Outer ripple the most according to claim 1 strengthens steel plastic composite wound pipe, and its feature exists
In: described plastic sheet is smooth sheet material；Some increasings crossing embedding plastics it are distributed on described steel bar
Strong keying aperture, the plastic material of plastic sheet and plastics covering can partly be pressed embedding when no hardening
Enter described enhancing keying aperture.
Outer ripple the most according to claim 2 strengthens steel plastic composite wound pipe, and its feature exists
In: the position that tube wall is close to by steel bar bottom is that joint portion moulded by steel, and plastic sheet overlap joint is molten
Melt and form the lap-joint of body and be positioned at this steel and mould joint portion.
Outer ripple the most according to claim 2 strengthens steel plastic composite wound pipe, and its feature exists
It is welded in seam crossing after: described steel bar is bent by Steel Thin-Wall sheet material doubling, described seam
It is positioned at steel bar and is close to the steel bar bottom of tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441149.8U CN205745711U (en) | 2016-05-13 | 2016-05-13 | Outer ripple strengthens steel plastic composite wound pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441149.8U CN205745711U (en) | 2016-05-13 | 2016-05-13 | Outer ripple strengthens steel plastic composite wound pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745711U true CN205745711U (en) | 2016-11-30 |
Family
ID=57366203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441149.8U Active CN205745711U (en) | 2016-05-13 | 2016-05-13 | Outer ripple strengthens steel plastic composite wound pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736853A (en) * | 2016-05-13 | 2016-07-06 | 戴爱清 | External ripple enhanced steel-plastic composite winding pipe and machining method thereof |
| CN110541978A (en) * | 2019-09-30 | 2019-12-06 | 湖北中塑管业有限公司 | Mesh steel band reinforced winding corrugated pipe |
-
2016
- 2016-05-13 CN CN201620441149.8U patent/CN205745711U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736853A (en) * | 2016-05-13 | 2016-07-06 | 戴爱清 | External ripple enhanced steel-plastic composite winding pipe and machining method thereof |
| CN105736853B (en) * | 2016-05-13 | 2018-02-23 | 戴爱清 | A kind of outer ripple enhancing steel plastic composite wound pipe and its processing method |
| CN110541978A (en) * | 2019-09-30 | 2019-12-06 | 湖北中塑管业有限公司 | Mesh steel band reinforced winding corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171212 Address after: 230001 industrial agglomeration area of Huagang Town, Feixi County, Hefei, Anhui Patentee after: ANHUI XINBANG PLASTIC CO., LTD. Address before: 510665 North House of 12 3 buildings in Guangzhou City, Tianhe District, Tianhe District Patentee before: Dai Aiqing |
|
| TR01 | Transfer of patent right |