CN206072579U - Reinforced double-wall corrugated pipe - Google Patents
Reinforced double-wall corrugated pipe Download PDFInfo
- Publication number
- CN206072579U CN206072579U CN201620980154.6U CN201620980154U CN206072579U CN 206072579 U CN206072579 U CN 206072579U CN 201620980154 U CN201620980154 U CN 201620980154U CN 206072579 U CN206072579 U CN 206072579U
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- corrugated
- corrugated tube
- tube
- interface
- undertaking
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Abstract
The utility model discloses a kind of reinforced double-wall corrugated pipe, it is made up of the interface corrugated tube and undertaking corrugated tube of threaded joint, the body of interface corrugated tube and undertaking corrugated tube is blended the inner side planomural layer of high molecule plastic material-structure and with annular corrugated outside ripple tube layer including PE and PPB, in-line corrugated reinforced rib is in axial direction provided between annular corrugated, between interface corrugated tube and undertaking corrugated tube, spiral auxiliary structure is constituted.Its own has a screw connection structure, reliability easy to connect, good airproof performance, and using unique double-wall corrugated tubular construction, outer pressure resistance is high, and impact resistance is strong, with more preferable radial rigidity and axial elasticity, good corrosion resistance, long service life.
Description
Technical field
This utility model is related to Bellows Technology field, more particularly, to a kind of reinforced double-wall corrugated pipe.
Background technology
Plastic film capicitor is generally the single-wall corrugated pipe of high density polyethylene (HDPE) Jing plastic extruder extrusion moldings, is to substitute original
There is the ideal product of metal bellowss, be aided with all types of plastic connector in actual use and connected.In urban construction
Alternative traditional concrete drain pipeline, it is with corrosion-resistant, ageing-resistant, it is lightweight, it is readily transported, easy construction etc. is many excellent
Point.But, the structural strength of current single-wall corrugated pipe is not ideal enough, and ring stiffness is relatively low, and toughness is general, and service life is significantly
It is limited, and, bellmouth or socket connected mode being relied primarily on, is easily departed from by mechanical external force effect, sealing property is poor.
Utility model content
This utility model is directed to the deficiencies in the prior art, and technical problem to be solved is to provide a kind of enhancement mode double-walled ripple
Stricture of vagina pipe, its own has screw connection structure, and reliability easy to connect, good airproof performance, using unique double-wall corrugated tubular construction, resist
External pressure strength is high, and impact resistance is strong, with more preferable radial rigidity and axial elasticity, good corrosion resistance, long service life.
This utility model is to be addressed above-mentioned technical problem by the following technical programs.
Reinforced double-wall corrugated pipe, is made up of the interface corrugated tube and undertaking corrugated tube of threaded joint, interface corrugated tube
The inner side planomural layer of high molecule plastic material-structure is blended including PE and PPB with the body for accepting corrugated tube and there is circumferential wave
The outside ripple tube layer of stricture of vagina, it is annular corrugated between be in axial direction provided with in-line corrugated reinforced rib, interface corrugated tube and undertaking
Spiral auxiliary structure is constituted between corrugated tube.
Preferably, nipple is provided with female thread, one end of undertaking corrugated tube is provided with and is engaged with the female thread
External screw thread.
Preferably, nipple is integrated extrusion moulding structure with interface corrugated tube.
Preferably, nipple is arranged on one end of interface corrugated tube in enlarging shape.
Preferably, the outer surface of nipple is provided with fine and closely woven shape ripple.
Preferably, tapering transition linkage section is provided between nipple and interface corrugated tube.
Preferably, in-line corrugated reinforced rib circumferentially direction is uniformly arranged several.
The beneficial effects of the utility model：
1. the pipe structure of high molecule plastic material is blended using PE and PPB, is had than traditional polyethylene single-wall corrugated pipe
There is higher intensity, ring stiffness improves at least more than 30%, and inner side planomural layer is smooth, outside ripple tube layer has a unique word
Shape corrugated reinforced rib and annular corrugated, obtains more preferable radial rigidity and axial elasticity, and outer pressure resistance is high, and impact resistance is strong,
Good toughness, service life are longer.
2. the internal stress effect that the in-line corrugated reinforced rib structure of uniqueness is produced during can alleviating extrusion molding, makes
Obtain body and have more preferable rigidity, intensity, resistance to impact and pliability concurrently.
3. spiral auxiliary structure is constituted using between the interface corrugated tube and undertaking corrugated tube of threaded joint, without the need for extra
Configuration all types of plastic connector, easy construction connect simple, and efficiency of assembling is high, sealing property reliability, maintenance management letter
Just.
4. applied range, produces low cost in batches, lightweight, transport facility, quick construction, it is adaptable to the row in city
Water, drainage project, drain engineering, field irrigation, sand control engineering, low service, municipal drainage, the transformation of blow-off line,
Electric wire, buried sheath of cable etc., are also used as the ventilation shaft of the ventilation shaft and mine of central air-conditioning, and use occasion is
Wide, purposes is wide.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- nipples, 2- interface corrugated tubes, 3- accept corrugated tube, and planomural layer on the inside of 4-, 5- are annular corrugated, 6-
Outside ripple tube layer, 7- in-line corrugated reinforced ribs, the fine and closely woven shape ripples of 8-.
Specific embodiment
Below by embodiment and combine accompanying drawing this utility model is described in detail.
This utility model reinforced double-wall corrugated pipe as shown in Figure 1, by threaded joint 1 interface corrugated tube 2 and hold
Connect corrugated tube 3 to constitute, the body of interface corrugated tube 2 and undertaking corrugated tube 3 is including PE and PPB blending high molecule plastic material knots
The inner side planomural layer 4 of structure and with annular corrugated 5 outside ripple tube layer 6, is blended high molecule plastic material using PE and PPB
Pipe structure, has higher intensity than traditional polyethylene single-wall corrugated pipe, and ring stiffness improves at least more than 30%.Screw thread connects
1 is integrated extrusion moulding structure with interface corrugated tube 2, wherein, nipple 1 is arranged on interface corrugated tube 2 in enlarging shape
One end, is provided with tapering transition linkage section between nipple 1 and interface corrugated tube 2, is easy to the enforcement of squeeze technology for forming, work
Skill effect is good, axially has pliability, radially with preferable rigidity and intensity.Further, on the outer surface of nipple 1
Fine and closely woven shape ripple 8 less than annular corrugated 5 size, that arrangement degree of compaction is high is set, on the basis for ensureing good intensity and toughness
On, material-saving is used, it is ensured that more preferable axial direction pliability.In axial direction it is provided with in-line ripple to add between annular corrugated 5
Strong muscle 7, according to the size of actual body bore, by in-line corrugated reinforced rib 7, circumferentially direction is uniformly arranged several, no
But structural strength and rigidity can be increased, and, the internal stress effect produced during extrusion molding can be alleviated so that body
Have more preferable rigidity, intensity, resistance to impact and pliability concurrently.Screw pair knot is constituted between interface corrugated tube 2 and undertaking corrugated tube 3
Structure, may be selected to arrange female thread on nipple 1, arrange what is be engaged with the female thread in the one end for accepting corrugated tube 3
External screw thread, so, without the need for extra configuration all types of plastic connector, connects simple, and efficiency of assembling is high, and sealing property can
Lean on, maintenance management is easy.
This utility model is not limited to above-described preferred implementation, can be obtained based on those skilled in the art
The known technology known or the embodiment using the various modifications of caned equivalence replacement and change in prior art, every base
In spirit of the present utility model or technology design, should be included within protection domain of the present utility model.
Claims (7)
1. reinforced double-wall corrugated pipe, is characterized in that：By interface corrugated tube (2) and undertaking corrugated tube (3) of threaded joint (1)
Constitute, the body of interface corrugated tube (2) and undertaking corrugated tube (3) is blended high molecule plastic material-structure including PE and PPB
Inner side planomural layer (4) and outside ripple tube layer (6) with annular corrugated (5), are in axial direction provided between annular corrugated (5)
In-line corrugated reinforced rib (7), constitutes spiral auxiliary structure between interface corrugated tube (2) and undertaking corrugated tube (3).
2. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：Nipple (1) is provided with female thread, holds
The one end for connecing corrugated tube (3) is provided with the external screw thread being engaged with the female thread.
3. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：Nipple (1) and interface corrugated tube (2)
It is integrated extrusion moulding structure.
4. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：Nipple (1) is arranged in enlarging shape
One end of interface corrugated tube (2).
5. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：The outer surface of nipple (1) is provided with
Fine and closely woven shape ripple (8).
6. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：Nipple (1) and interface corrugated tube (2)
Between be provided with tapering transition linkage section.
7. reinforced double-wall corrugated pipe according to claim 1, is characterized in that：In-line corrugated reinforced rib (7) is along week
Several are uniformly arranged to direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980154.6U CN206072579U (en) | 2016-08-29 | 2016-08-29 | Reinforced double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980154.6U CN206072579U (en) | 2016-08-29 | 2016-08-29 | Reinforced double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072579U true CN206072579U (en) | 2017-04-05 |
Family
ID=58433303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620980154.6U Expired - Fee Related CN206072579U (en) | 2016-08-29 | 2016-08-29 | Reinforced double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274722A (en) * | 2018-03-26 | 2018-07-13 | 大连三垒科技有限公司 | Bellows double layer socket joint is molded flaring module tail portion pressing device online |
-
2016
- 2016-08-29 CN CN201620980154.6U patent/CN206072579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274722A (en) * | 2018-03-26 | 2018-07-13 | 大连三垒科技有限公司 | Bellows double layer socket joint is molded flaring module tail portion pressing device online |
| CN108274722B (en) * | 2018-03-26 | 2023-11-21 | 大连三垒科技有限公司 | Tail pressing device of on-line forming flaring module of corrugated pipe double-layer faucet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |