CN208474682U - Steel strip reinforced bellows - Google Patents
Steel strip reinforced bellows Download PDFInfo
- Publication number
- CN208474682U CN208474682U CN201820397071.3U CN201820397071U CN208474682U CN 208474682 U CN208474682 U CN 208474682U CN 201820397071 U CN201820397071 U CN 201820397071U CN 208474682 U CN208474682 U CN 208474682U
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- CN
- China
- Prior art keywords
- tube
- steel strip
- inner tube
- skeleton
- outward corrugated
- 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.)
- Expired - Fee Related
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of steel strip reinforced bellowss, including tube body, tube body includes outward corrugated tube, inner tube and steel strip corrugated skeleton, outward corrugated tube is continuous wavelike structure, the interior walls be smooth of inner tube, reinforcing rib is provided at the wave crest of adjacent outward corrugated tube, steel strip corrugated skeleton is located between outward corrugated tube and inner tube, adhering resin layer is provided between steel band bellows and outward corrugated tube, rubber layer is provided between steel strip corrugated skeleton and inner tube, inner tube is internally provided with strengthening core stratum reticulare, and ceramic base composite coating is provided with above the inner wall of inner tube；The both ends of tube body are respectively arranged with public access mouth and maternal interface, the inner tube of public interface extends outwardly, the outer wall of the inner tube to extend out is provided with stepped tooth interconnecting piece, and the outward corrugated tube at maternal interface extends outwardly, and the inner wall of the outward corrugated tube to extend out is provided with stepped tooth interconnecting piece.The critical external compressive resistance performance of the steel strip reinforced bellows is strong, and anti-folding is strong with distortion resistance, and corrosion resistance is strong, and anti-seismic performance is good.
Description
Technical field
The utility model belongs to Bellows Technology field, and in particular to a kind of steel strip reinforced bellows.
Background technique
Bellows is the shell with the cylinder-shaped thin wall wrinkle of multiple transverse waves, has elasticity, due to bellows
The characteristics of geometry, makes bellows allow to generate biggish deformation under the action of axial force, cross force, moment of flexure.With it is smooth
Light pipe compare, in addition to having enough intensity, also have concurrently biggish flexible and have under pulsating stress effect very high antifatigue
Performance.
The production method of existing steel band reinforced polyethylene spiral ripple pipe is melted PE material again with steel band by production line
It closes Wrapping formed.Mainly serving rigidly is shaped-steel strip, but since polyethylene and steel band conjugation are bad, is easy to divide
It opens, certain ring stiffness is not achieved.General steel band bellows external shock resistance ability is poor, is of limited application.Pipeline is being applied
Working hour not only results in leak, and be easy to make corrosive pipeline, reduces the use of pipeline if connecting not close between pipeline
Service life needs to be replaced frequently pipeline, at high cost.In addition, since steel strip reinforced bellows in use has a large amount of vibrations, change
Easily there is the phenomenon that damaged, fracture because vibration resistance is insufficient, influence the use of user in shape, traditional steel strip reinforced bellows.
Utility model content
The utility model proposes a kind of steel strip reinforced bellows, the critical external compressive resistance performance of the steel strip reinforced bellows is strong, anti-folding
Strong with distortion resistance, corrosion resistance is strong, and anti-seismic performance is good.
The technical solution of the utility model is achieved in that
A kind of steel strip reinforced bellows, including tube body, the tube body include outward corrugated tube, inner tube and steel strip corrugated skeleton,
The outward corrugated tube is continuous wavelike structure, and the interior walls be smooth of said inner tube is set at the wave crest of the adjacent outward corrugated tube
Be equipped with reinforcing rib, the steel strip corrugated skeleton is located between the outward corrugated tube and said inner tube, the steel strip corrugated skeleton with
It is provided with adhering resin layer between the outward corrugated tube, is provided with rubber layer between the steel strip corrugated skeleton and said inner tube,
Said inner tube is internally provided with strengthening core stratum reticulare, and ceramic base composite coating is provided with above the inner wall of said inner tube；The pipe
The both ends of body are respectively arranged with public access mouth and maternal interface, and the inner tube of the public affairs interface extends outwardly, the inner tube to extend out
Outer wall is provided with stepped tooth interconnecting piece, and the outward corrugated tube at the maternal interface extends outwardly, the outward corrugated tube to extend out it is interior
Wall is provided with stepped tooth interconnecting piece.
Preferably, the strengthening core stratum reticulare is aluminium alloy core stratum reticulare.
Preferably, the steel strip corrugated skeleton is galvanized steel strip ripple skeleton.
Preferably, the rubber layer with a thickness of 0.15~0.2cm.
Preferably, the ceramic base composite coating with a thickness of 120~160 microns.
The utility model has the beneficial effects that
It is provided with reinforcing rib at the wave crest of the adjacent outward corrugated tube of the steel strip reinforced bellows of the utility model, makes pipe
The anti-twist and anti-breaking force in road greatly improves.It is provided with rubber layer between steel strip corrugated skeleton and inner tube, it is improved and absorbs vibration
Dynamic and crush resistance energy increases flexible.The intensity for being internally provided with strengthening core stratum reticulare and promoting inner tube of inner tube.On the inner wall of inner tube
Face is provided with ceramic base composite coating with corrosion resistance, and steel strip reinforced bellows is especially used for chemical plant's sewage row
When putting, corrosion resistance is stronger.The outer wall of the inner tube to extend out is provided with stepped tooth interconnecting piece, the external wave to extend out
The inner wall of line pipe is provided with stepped tooth interconnecting piece, excellent bonding performance, it is not easy to leak.
In short, the critical external compressive resistance performance of the utility model steel strip reinforced bellows is strong, anti-folding is strong with distortion resistance, corrosion-resistant
Performance is strong, and anti-seismic performance is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model steel strip reinforced bellows.
Attached drawing mark: 1- outward corrugated tube；2- inner tube；3- steel strip corrugated skeleton；4- reinforcing rib；5- adhering resin layer；6- rubber
Glue-line；7- strengthening core stratum reticulare；8- ceramics base composite coating；9- public access mouth；10- maternal interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1, a kind of steel strip reinforced bellows, including tube body, tube body include outward corrugated tube 1, inner tube 2 and steel strip corrugated
Skeleton 3, outward corrugated tube 1 are continuous wavelike structure, and the interior walls be smooth of inner tube 2 is provided at the wave crest of adjacent outward corrugated tube 1
Reinforcing rib 4, steel strip corrugated skeleton 3 are located between outward corrugated tube 1 and inner tube 2, are set between steel strip corrugated skeleton 3 and outward corrugated tube 1
It is equipped with adhering resin layer 5, rubber layer 6 is provided between steel strip corrugated skeleton 3 and inner tube 2, inner tube 2 is internally provided with strengthening core
Stratum reticulare 7 is provided with ceramic base composite coating 8 above the inner wall of inner tube 2；The both ends of tube body are respectively arranged with public access mouth 9 and connect with mother
Mouthfuls 10, the inner tube 2 at public access mouth 9 extends outwardly, and the outer wall of the inner tube 2 to extend out is provided with stepped tooth interconnecting piece, maternal interface
Outward corrugated tube 1 at 10 extends outwardly, and the inner wall of the outward corrugated tube 1 to extend out is provided with stepped tooth interconnecting piece.Strengthening core net
Layer 7 is aluminium alloy core stratum reticulare.Steel strip corrugated skeleton 3 is galvanized steel strip ripple skeleton 3.Rubber layer 6 with a thickness of 0.15~
0.2cm.Ceramic base composite coating 8 with a thickness of 120~160 microns.
It is provided with reinforcing rib 4 at the wave crest of the adjacent outward corrugated tube 1 of the steel strip reinforced bellows of the utility model, is made
The anti-twist and anti-breaking force of pipeline greatly improves.It is provided with rubber layer 6 between steel strip corrugated skeleton 3 and inner tube 2, improves its suction
Vibration and crush resistance energy are received, is increased flexible.The intensity for being internally provided with strengthening core stratum reticulare 7 and promoting inner tube 2 of inner tube 2.Inner tube 2
Inner wall above be disposed with ceramic base composite coating 8 from inside to outside with corrosion resistance, especially by steel strip reinforced wave
When line pipe is used for chemical plant's sewage discharge, corrosion resistance is stronger.The outer wall of the inner tube 2 to extend out is provided with trapezoidal
Tooth interconnecting piece, the inner wall of the outward corrugated tube 1 to extend out are provided with stepped tooth interconnecting piece, excellent bonding performance, it is not easy to leak.
In short, the critical external compressive resistance performance of the utility model steel strip reinforced bellows is strong, anti-folding is strong with distortion resistance, corrosion-resistant
Performance is strong, and anti-seismic performance is good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of steel strip reinforced bellows, including tube body, which is characterized in that the tube body includes outward corrugated tube, inner tube and steel band
Ripple skeleton, the outward corrugated tube be continuous wavelike structure, the interior walls be smooth of said inner tube, the adjacent outward corrugated tube
Reinforcing rib is provided at wave crest, the steel strip corrugated skeleton is located between the outward corrugated tube and said inner tube, the steel band wave
It is provided with adhering resin layer between line skeleton and the outward corrugated tube, is provided between the steel strip corrugated skeleton and said inner tube
Rubber layer, said inner tube are internally provided with strengthening core stratum reticulare, ceramic base composite coating are provided with above the inner wall of said inner tube；
The both ends of the tube body are respectively arranged with public access mouth and maternal interface, and the inner tube of the public affairs interface extends outwardly, extends out
The outer wall of inner tube is provided with stepped tooth interconnecting piece, and the outward corrugated tube at the maternal interface extends outwardly, the outer ripple to extend out
The inner wall of pipe is provided with stepped tooth interconnecting piece.
2. steel strip reinforced bellows according to claim 1, which is characterized in that the strengthening core stratum reticulare is aluminium alloy core net
Layer.
3. steel strip reinforced bellows according to claim 1, which is characterized in that the steel strip corrugated skeleton is galvanized steel strip
Ripple skeleton.
4. steel strip reinforced bellows according to claim 1, which is characterized in that the rubber layer with a thickness of 0.15~
0.2cm。
5. steel strip reinforced bellows according to claim 1, which is characterized in that it is described ceramics base composite coating with a thickness of
120~160 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397071.3U CN208474682U (en) | 2018-03-22 | 2018-03-22 | Steel strip reinforced bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397071.3U CN208474682U (en) | 2018-03-22 | 2018-03-22 | Steel strip reinforced bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474682U true CN208474682U (en) | 2019-02-05 |
Family
ID=65206858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820397071.3U Expired - Fee Related CN208474682U (en) | 2018-03-22 | 2018-03-22 | Steel strip reinforced bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748711A (en) * | 2019-10-25 | 2020-02-04 | 江西力达塑胶管业有限公司 | Internal pressure reinforced corrugated pipe and processing technology thereof |
| CN112855927A (en) * | 2019-11-27 | 2021-05-28 | 湖南诚路管业科技有限公司 | Steel strip reinforced corrugated pipe |
-
2018
- 2018-03-22 CN CN201820397071.3U patent/CN208474682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748711A (en) * | 2019-10-25 | 2020-02-04 | 江西力达塑胶管业有限公司 | Internal pressure reinforced corrugated pipe and processing technology thereof |
| CN112855927A (en) * | 2019-11-27 | 2021-05-28 | 湖南诚路管业科技有限公司 | Steel strip reinforced corrugated pipe |
| CN112855927B (en) * | 2019-11-27 | 2023-09-26 | 湖南诚路管业科技有限公司 | Steel band reinforcing bellows |
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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: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |