CN108930848A - Hollow wall spiral steel ripple reinforced pipe - Google Patents
Hollow wall spiral steel ripple reinforced pipe Download PDFInfo
- Publication number
- CN108930848A CN108930848A CN201811002659.5A CN201811002659A CN108930848A CN 108930848 A CN108930848 A CN 108930848A CN 201811002659 A CN201811002659 A CN 201811002659A CN 108930848 A CN108930848 A CN 108930848A
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- CN
- China
- Prior art keywords
- reinforced pipe
- pipe
- hollow
- supporter
- metal hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 239000004033 plastic Substances 0.000 claims abstract description 29
- 229920003023 plastic Polymers 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- -1 polyethylene Polymers 0.000 claims abstract description 13
- 229920000573 polyethylene Polymers 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 11
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920001944 Plastisol Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a kind of hollow wall spiral steel ripple reinforced pipes, the tubing is to be helically wound by plastic hollow heterotypic strip and fused to form hollow wall tubing ontology, the two sides of the plastic hollow heterotypic strip have supporter, the mutual welding of lateral surface of two supporters adjacent to each other between the adjacent plastic hollow heterotypic strip being helically wound, reinforced pipe is wound in the middle part of plastic hollow heterotypic strip, reinforced pipe is formed by two layers, internal layer is metal hose, outer layer is polyethylene pipe, the polyethylene pipe and the medial surface of the supporter and the surface phase welding one of plastic hollow heterotypic strip.It uses metal hose as ripple, greatly reduces the formula for raw stock cost of tubing, is the development trend of ripple reinforced pipe in future.It uses hollow supporting body to be set to the two sides of metal hose, is formed and is supported to metal hose, so that metal hose is able to reliable fixation, the ring stiffness of product is largely increased.
Description
[technical field]
The present invention relates to tubing technical fields, and in particular to a kind of hollow wall spiral steel ripple reinforced pipe.
[background technique]
Now, winding reinforcing pipe is the buried rain all generally used both at home and abroad, dirty drainpipe already, has and uses year
The advantages such as limit for length, quality is reliable and stable, socket joint is easy to connect, good leak tightness.
With the increase of urban population number, constantly increased in the design requirement medium caliber of buried pipeline, while with
The increasing of bore, it is also desirable to which bigger buried depth, these conditions require that tubing has the ring stiffness index more increased, prevent
Phenomena such as being crushed in use process.
But present winding reinforcing pipe majority uses polyethylene wound pipe, cost is very high, and ring stiffness is lower,
Often occur winding pipe phenomenon of rupture in transmission process, affects the qualification rate of product.
[summary of the invention]
To solve the above problems, the purpose of the present invention is to provide a kind of hollow wall spiral steel ripples that can improve ring stiffness
Reinforced pipe.
To achieve the above object, the technical scheme adopted by the invention is as follows: hollow wall spiral steel ripple reinforced pipe, the tubing are
It is helically wound by plastic hollow heterotypic strip and is fused and form hollow wall tubing ontology, the plastic hollow heterotypic strip
Two sides there is supporter, adjacent to each other two supports between the adjacent plastic hollow heterotypic strip being helically wound
The mutual welding of the lateral surface of body is wound with reinforced pipe in the middle part of plastic hollow heterotypic strip, and reinforced pipe is formed by two layers, and internal layer is
Metal hose, outer layer are polyethylene pipe, the medial surface and plastic hollow heterotypic strip of the polyethylene pipe and the supporter
Surface phase welding one.
Hollow wall spiral steel ripple reinforced pipe in the present invention is further arranged to: the reinforced pipe is higher than the table of supporter
Face, and it is to enhance between the 1/5~4/5 of pipe diameter that reinforced pipe, which is higher by the height of supporting body surface,.
Hollow wall spiral steel ripple reinforced pipe in the present invention is further arranged to: the medial surface of the supporter is and increasing
The arc for the indent that strong pipe surface matches.
Hollow wall spiral steel ripple reinforced pipe in the present invention is further arranged to: the supporter is hollow structure.
Compared with prior art, the invention has the following beneficial effects: above-mentioned hollow wall spiral steel ripple reinforced pipe,
Using metal hose as ripple, the existing price of metal hose greatly reduces the former material of tubing than polyethylene raw material the 2/3rd
Material formula cost is the development trend of ripple reinforced pipe in future.Since metal hose can be within the scope of certain bending radius
Free bend, while there is very high ring stiffness, reduce in original steel band bellows technique, steel band is stained with by winding after rolling
The steel band flexure mems that the mode on plastic tube body occurs are connect not overcome the problems, such as so that steel band tilts.It uses hollow
Supporter is set to the two sides of metal hose, is formed and is supported to metal hose, so that metal hose is able to reliable fixation, product
Ring stiffness be largely increased, after testing, under the weight of equivalents, the ring stiffness of product be improved 20% with
On, metal strength is greater than 450MPA, plastic strength 25MPA.In addition, since its wave base is using double layer hollow wall construction, in reality
Border will not lead to tubing leak since sharp object punctures wave base when constructing, and entire tubing is dug out.Product can basis
Customer demand, adjusting process produce different ring stiffness, are a kind of highest novel productions of current domestic drainage pipeline properties of product
Product.Its simple production process, reduce original PP bellows unstable quality cause generate conveying when phenomenon of rupture, improve product
Qualification rate reduces cost.
[Detailed description of the invention]
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of another embodiment of the invention；
In figure: 1, plastic hollow heterotypic strip, 2, supporter, 3, reinforced pipe, 4, metal hose, 5, polyethylene pipe, 6, arc
Shape.
[specific embodiment]
Hollow wall spiral steel ripple reinforced pipe of the present invention is made below by specific embodiment further detailed
Description.
As shown in Figure 1, hollow wall spiral steel ripple reinforced pipe, which is by plastic hollow heterotypic strip 1 with spiral side
Formula winds and fuses to form hollow wall tubing ontology, and the two sides of the plastic hollow heterotypic strip 1 have supporter 2, with spiral
The mutual welding of lateral surface of two supporters 2 adjacent to each other between the adjacent plastic hollow heterotypic strip 1 that mode is wound, modeling
The middle part of material hollow profiled band 1 is wound with reinforced pipe 3, and reinforced pipe 3 is formed by two layers, and internal layer is metal hose 4, and outer layer is poly-
Ethylene tube 5, the surface phase welding one of the polyethylene pipe 5 and the medial surface and plastic hollow heterotypic strip 1 of the supporter 2
Body.
Preferably, the reinforced pipe 3 is higher than the surface of supporter 2, and reinforced pipe 3 is higher by 2 surface of supporter
Height be 3 diameter of reinforced pipe 1/5~4/5 between.Inventor has found that reinforced pipe 3 is higher than supporter 2 in long-term practice
The height on surface not only can guarantee the connection reliability of reinforced pipe 3 in above-mentioned range, but also can guarantee that optimal ring is rigid
Degree.
Preferably, the supporter 2 is hollow structure.To further save required material, product is reduced
Meter Chong, improve production when linear velocity, save the cost.
Another embodiment is as shown in Fig. 2, the medial surface of the supporter 2 is the indent matched with 3 surface of reinforced pipe
Arc 6.To increase the welding area between supporter 2 and reinforced pipe 3, so that the fixation of reinforced pipe 3 is relatively reliable, into one
Step improves the ring stiffness of product.
Above-mentioned hollow wall spiral steel ripple reinforced pipe, in production, squeezing out continuous two sides with extruder first has
The plastic shape band 1 of the supporter 2 of hollow cavity；Then gained plastic shape band 1 is spirally wound on continuous turn side by side
On dynamic forming cylinder, so that the lateral wall of the supporter 2 of adjacent plastic shape band 1 is close to each other and forms gap, use
Extruder continuously squeezes into the plastisol of melting in gap, and imposes grinding pressure to gap using forming cylinder, so that phase
The mutual welding of lateral wall of the supporter 2 of adjacent plastic shape band 1, external in metal hose 4 coat layer of polyethylene pipe
5, reinforced pipe 3 is formed, the surface phase welding of the medial surface and plastic hollow heterotypic strip 1 of polyethylene pipe 5 and supporter 2 is then made
One forms ripple.
Above-mentioned hollow wall spiral steel ripple reinforced pipe 3 uses metal hose 4 as ripple, the existing valence of metal hose 4
Lattice greatly reduce the formula for raw stock cost of tubing than polyethylene raw material the 2/3rd, are the development of ripple reinforced pipe 3 in future
Trend.Since metal hose 4 can be with free bend within the scope of certain bending radius, while there is very high ring stiffness, subtracts
Lack in original steel band bellows technique, to be stained with the steel band that the mode connect on plastic tube body occurs curved by winding after rolling for steel band
Bent Memorability does not overcome the problems, such as so that steel band tilts.It uses hollow supporting body 2 to be set to the two sides of metal hose 4, right
Metal hose 4 forms support, so that metal hose 4 is able to reliable fixation, the ring stiffness of product is largely increased, by inspection
It surveys, under the weight of equivalents, the ring stiffness of product is improved 20% or more, and metal strength is greater than 450MPA, and plastics are strong
Spend 25MPA.In addition, since its wave base will not be incited somebody to action during actual construction due to sharp object using double layer hollow wall construction
Wave base, which punctures, leads to tubing leak, and entire tubing is dug out.Product can produce different rings according to customer demand, adjusting process
Rigidity is a kind of highest novel product of current domestic drainage pipeline properties of product.Its simple production process reduces original PP wave
Line pipe unstable quality cause generate conveying when phenomenon of rupture, improve product qualification rate, reduce cost.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (4)
1. hollow wall spiral steel ripple reinforced pipe, which is to be helically wound by plastic hollow heterotypic strip and fuse shape
At hollow wall tubing ontology, it is characterised in that: the two sides of the plastic hollow heterotypic strip have supporter, twine in a spiral manner
Around adjacent plastic hollow heterotypic strip between two supporters adjacent to each other the mutual welding of lateral surface, plastic hollow is different
Reinforced pipe is wound in the middle part of type band, reinforced pipe is formed by two layers, and internal layer is metal hose, and outer layer is polyethylene pipe, described
Polyethylene pipe and the medial surface of the supporter and the surface phase welding one of plastic hollow heterotypic strip.
2. hollow wall spiral steel ripple reinforced pipe as described in claim 1, it is characterised in that: the reinforced pipe is higher than supporter
Surface, and reinforced pipe be higher by supporting body surface height be enhance pipe diameter 1/5~4/5 between.
3. hollow wall spiral steel ripple reinforced pipe as claimed in claim 1 or 2, it is characterised in that: the inside of the supporter
Face is the arc of the indent matched with enhancing pipe surface.
4. hollow wall spiral steel ripple reinforced pipe as claimed in claim 1 or 2, it is characterised in that: the supporter is hollow
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002659.5A CN108930848A (en) | 2018-08-30 | 2018-08-30 | Hollow wall spiral steel ripple reinforced pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002659.5A CN108930848A (en) | 2018-08-30 | 2018-08-30 | Hollow wall spiral steel ripple reinforced pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108930848A true CN108930848A (en) | 2018-12-04 |
Family
ID=64443440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811002659.5A Pending CN108930848A (en) | 2018-08-30 | 2018-08-30 | Hollow wall spiral steel ripple reinforced pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108930848A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628966A (en) * | 1984-08-09 | 1986-12-16 | Shiro Kanao | Synthetic resin pipe for underground use |
| CN1749626A (en) * | 2005-08-26 | 2006-03-22 | 王利群 | Coextruding heat winding structure wall pipe, processing method and method |
| CN201795189U (en) * | 2010-08-02 | 2011-04-13 | 蒯一希 | Reinforced spiral corrugated pipe for flat outer wall |
| CN202132620U (en) * | 2011-07-04 | 2012-02-01 | 鹤山联塑实业发展有限公司 | High-density polythene reinforced hollow wall winding pipe |
| CN202469280U (en) * | 2011-11-30 | 2012-10-03 | 周佰兴 | Spiral winding pipe and spiral winding pipe assembly |
| CN204692800U (en) * | 2015-05-28 | 2015-10-07 | 湖北统塑管业有限公司 | A kind of metallic hose is wound around and strengthens carat pipe |
| CN105114709A (en) * | 2015-09-02 | 2015-12-02 | 潘小雄 | PP skeleton reinforced PE spiral corrugated pipe |
| CN105135092A (en) * | 2015-09-02 | 2015-12-09 | 潘小雄 | Inner-fin-reinforced polyethylene PE spiral corrugated pipe |
| CN206802520U (en) * | 2017-03-29 | 2017-12-26 | 广西南旭塑胶有限公司 | Winding Reinforced Hdpe Pipes |
| CN209196323U (en) * | 2018-08-30 | 2019-08-02 | 张家港戴恩机械有限公司 | Hollow wall spiral steel ripple reinforced pipe |
-
2018
- 2018-08-30 CN CN201811002659.5A patent/CN108930848A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628966A (en) * | 1984-08-09 | 1986-12-16 | Shiro Kanao | Synthetic resin pipe for underground use |
| CN1749626A (en) * | 2005-08-26 | 2006-03-22 | 王利群 | Coextruding heat winding structure wall pipe, processing method and method |
| CN201795189U (en) * | 2010-08-02 | 2011-04-13 | 蒯一希 | Reinforced spiral corrugated pipe for flat outer wall |
| CN202132620U (en) * | 2011-07-04 | 2012-02-01 | 鹤山联塑实业发展有限公司 | High-density polythene reinforced hollow wall winding pipe |
| CN202469280U (en) * | 2011-11-30 | 2012-10-03 | 周佰兴 | Spiral winding pipe and spiral winding pipe assembly |
| CN204692800U (en) * | 2015-05-28 | 2015-10-07 | 湖北统塑管业有限公司 | A kind of metallic hose is wound around and strengthens carat pipe |
| CN105114709A (en) * | 2015-09-02 | 2015-12-02 | 潘小雄 | PP skeleton reinforced PE spiral corrugated pipe |
| CN105135092A (en) * | 2015-09-02 | 2015-12-09 | 潘小雄 | Inner-fin-reinforced polyethylene PE spiral corrugated pipe |
| CN206802520U (en) * | 2017-03-29 | 2017-12-26 | 广西南旭塑胶有限公司 | Winding Reinforced Hdpe Pipes |
| CN209196323U (en) * | 2018-08-30 | 2019-08-02 | 张家港戴恩机械有限公司 | Hollow wall spiral steel ripple reinforced pipe |
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