CN207961909U - A kind of enhanced stainless steel tube - Google Patents
A kind of enhanced stainless steel tube Download PDFInfo
- Publication number
- CN207961909U CN207961909U CN201721922477.0U CN201721922477U CN207961909U CN 207961909 U CN207961909 U CN 207961909U CN 201721922477 U CN201721922477 U CN 201721922477U CN 207961909 U CN207961909 U CN 207961909U
- Authority
- CN
- China
- Prior art keywords
- tube body
- caulking groove
- reinforcement spring
- stainless steel
- spring
- 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
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of enhanced stainless steel tubes; including tube body; the tube wall upper edge tube length direction is provided with helical first caulking groove; it is provided with the reinforcement spring twist coordinated in first caulking groove; it is provided with protective case on the outside of the tube body, the second caulking groove corresponding with the first caulking groove is provided on the inside of the protective case.When tube body is bent under external force, reinforcement spring compression close to each other on the inside of bending place, and outside then mutually stretches separation, utilizes the bending resistance of the elasticity enhancing tube body of reinforcement spring；When tube body, which is squeezed, generates deformation, reinforcement spring equally deforms upon, and enhances the deformation recovery capability of tube body using reinforcement spring；When tube body is broken, reinforcement spring plays the role of constraint connection, and the two-port that tube body is broken is made to be difficult to be separated from each other；It recycles protective case to reduce tube surfaces abrasion, and reinforcement spring is protected.
Description
Technical field
The utility model is related to a kind of stainless steel tube, more particularly to a kind of enhanced stainless steel tube.
Background technology
Stainless steel tube is a kind of hollow strip circular steel, is widely used mainly in oil, chemical industry, medical treatment, food, light
The industrial transportation pipe lines such as work, machinery instrument and machine structural parts etc..
Currently, Authorization Notice No. is that the Chinese patent document of CN103727381A discloses a kind of stainless steel in the prior art
Pipe, includes the hollow tube body of stainless steel, the outer wall surface of the tube body is plated with zirconium nitride layer, the inner wall of the tube body
It is attached with the liner layer of plastic material, the thickness of the zirconium nitride layer is 0.3-0.5mm, and the thickness of the liner layer is less than 2mm,
Above-mentioned stainless steel tube is simple in structure, and has good anti-wear property and Corrosion Protection.
But stainless steel tube is usually made thin wall type, is easy to be deformed upon by extraneous impact or pressure, and plastics
Ductility at normal temperatures is poor, and breakage is be easy to cause when the liner layer of plastic material is stretched or squeezes, and can not play
Effective anticorrosion ability.
Utility model content
The purpose of this utility model is to provide a kind of enhanced stainless steel tube, has enhancing tube body ability of anti-deformation and deformation
The effect of recovery capability
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of enhanced stainless steel tube, including tube body, the tube wall upper edge tube length direction are provided with helically
First caulking groove of shape is provided with the reinforcement spring twist coordinated in first caulking groove, guarantor is provided on the outside of the tube body
Sheath.
By using above-mentioned technical proposal, when tube body is bent under external force, reinforcement spring is in bending place
Side compression close to each other, and outside then mutually stretches separation, utilizes the bending resistance of the elasticity enhancing tube body of reinforcement spring；When
When tube body is squeezed generation deformation, reinforcement spring equally deforms upon, and the deformation that reinforcement spring enhances tube body is utilized to restore energy
Power；When tube body is broken, reinforcement spring plays the role of constraint connection, and the two-port that tube body is broken is made to be difficult to mutually divide
From；It recycles protective case to reduce tube surfaces abrasion, and reinforcement spring is protected.
The utility model is further arranged to：The section of first caulking groove is semicircle identical with reinforcement spring diameter
Shape.
It by using above-mentioned technical proposal, is compared to reinforcement spring and is completely embedded into tube wall, in the first caulking groove only
The half of the embedded reinforcement spring of energy, reduces the depth of tube surfaces fluting, ensure that the structural strength of tube body.
The utility model is further arranged to：Protective case inner wall upper edge tube length direction is provided with and reinforcement spring
The section of second caulking groove of cooperation, second caulking groove is semicircle identical with reinforcement spring diameter.
By using above-mentioned technical proposal, the first caulking groove and the second caulking groove cooperate, and reinforcement spring is fully wrapped around firmly,
Reduce the gap between protective case and tube body, enhance the overall structure stability of stainless steel tube, and reduce reinforcement spring by
Collision and abrasion, enhance protective effect of the protective case to reinforcement spring.
The utility model is further arranged to：It is provided with adhesive layer in first caulking groove and the second caulking groove.
By using above-mentioned technical proposal, adhesion is carried out to reinforcement spring using adhesive layer, avoids reinforcement spring and first
Phase mutual friction causes to wear between caulking groove, the second caulking groove, and reduces the seam between reinforcement spring and the first caulking groove, the second caulking groove
Gap enhances the overall structure stability of stainless steel tube.
The utility model is further arranged to：The protective case includes the first half-shell and the second half for being in semi-annular shape
Shell is provided with fixing device between the protective case and tube body.
By using above-mentioned technical proposal, protective case is divided into first half-shell and two semicircular rings of the second half-shell, by first
Half-shell and the second half-shell are sleeved on the outside of tube body, and reinforcement spring is embedded in the second caulking groove, to tube body and reinforcement spring into
Row protection, personnel easy to operation assemble.
The utility model is further arranged to：The fixing device include be separately positioned on it is several on tube two sides outer wall
First stud and the second stud are arranged in first half-shell the first through hole coordinated with the first stud, are arranged in the second half-shell
With the second through-hole of the second stud cooperation.
By using above-mentioned technical proposal, when installing protective case, by the first through hole in first half-shell and the second half-shell
The first stud being respectively aligned on tube wall with the second through-hole and the second stud are simultaneously worn, recycle with the first stud and
The nut of second stud cooperation is fixed, and protective case is made to be interconnected and fixed with tube body.
The utility model is further arranged to：The reinforcement spring is made of spring steel.
By using above-mentioned technical proposal, the excellent tensile strength of spring steel, elastic limit and fatigue strength, enhancing are utilized
The ability of anti-deformation of reinforcement spring and deformation recovery capability.
The utility model is further arranged to：The adhesive layer is polyurethane binder.
By using above-mentioned technical proposal, get rusty since spring steel is oxidizable, using polyurethane binder to reinforcement spring
Barrier reinforcement spring surface is contacted with the external world while carrying out adhesion, and polyurethane binder is with excellent resistance to medium, water-fast
Property and flexible nature, it is difficult to by being chemically or physically destroyed, reinforcement spring can be protected not aoxidize long-term effectively.
In conclusion the beneficial effects of the utility model are：
1, by the way that reinforcement spring is arranged on the outside of tube body, when tube body, which is squeezed, generates deformation, reinforcement spring is equally sent out
Raw deformation, enhances the deformation recovery capability of tube body using reinforcement spring, when tube body is bent under external force, reinforces bullet
Spring compression close to each other on the inside of bending place, and outside then mutually stretches separation, enhances tube body using the elasticity of reinforcement spring
Bending resistance, when tube body is broken, reinforcement spring plays the role of constraint connection, and the two-port that tube body is broken is made to keep
Alignment reduces leakage, and personnel easy to operation repair；
2, by the way that protective case is arranged on the outside of tube body, using protective case reduce tube surfaces wear, and to reinforcement spring into
Row protection.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model.
Reference numeral：1, tube body；2, the first caulking groove；3, reinforcement spring；4, protective case；5, the second caulking groove；6, adhesive layer；7、
First half-shell；8, the second half-shell；9, the first stud；10, the second stud；11, first through hole；12, the second through-hole；13, nut.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of enhanced stainless steel tubes, as shown in Figure 1, including tube body 1,1 outer wall upper edge pipe of tube body
1 length direction of body offers helical first caulking groove 2, and being fitted into the first caulking groove 2 has the reinforcement spring twist coordinated
3, reinforcement spring 3 is made of spring steel, and using the excellent tensile strength of spring steel, elastic limit and fatigue strength, enhancing adds
The ability of anti-deformation of strong spring 3 and deformation recovery capability.1 outside of tube body is equipped with protective case 4, and tube body 1 is reduced using protective case 4
Surface abrasion, and reinforcement spring 3 is protected.
As shown in Figure 1 and Figure 2, second caulking groove corresponding with the first caulking groove 25, the first caulking groove 2 are offered on 4 inner wall of protective case
Section with the second caulking groove 5 is semicircle identical with 3 diameter of reinforcement spring, the first caulking groove 2 and 5 phase interworking of the second caulking groove
It closes, reinforcement spring 3 is fully wrapped around firmly, the gap between protective case 4 and tube body 1 is reduced, the whole knot of stainless steel tube is enhanced
Structure stability, and collision and abrasion that reinforcement spring 3 is subject to are reduced, enhance protective effect of the protective case 4 to reinforcement spring 3.
And be compared to reinforcement spring 3 and be completely embedded into 1 outer wall of tube body, the half of embedded reinforcement spring 3, is reduced in the first caulking groove 2
The depth of tube body 1 surface fluting, ensure that the structural strength of tube body 1.
As shown in Figure 1 and Figure 2, adhesive layer 6 made of polyurethane binder are provided in the first caulking groove 2 and the second caulking groove 5,
Adhesion is carried out to reinforcement spring 3 using adhesive layer 6, avoids phase mutual friction between reinforcement spring 3 and the first caulking groove 2, the second caulking groove 5
It causes to wear, and reduces the gap between reinforcement spring 3 and the first caulking groove 2, the second caulking groove 5, enhance the whole of stainless steel tube
Body structural soundness.And get rusty since spring steel is oxidizable, while carrying out adhesion to reinforcement spring 3 using polyurethane binder
3 surface of barrier reinforcement spring is contacted with the external world, and polyurethane binder has excellent resistance to medium, water resistance and flexible nature,
It is difficult to by being chemically or physically destroyed, reinforcement spring 3 can be protected not aoxidize long-term effectively.
As shown in Figure 1, protective case 4 includes the first half-shell 7 and the second half-shell 8 for being in semi-annular shape, by first half-shell 7 and
Second half-shell 8 is sleeved on the outside of tube body 1, and reinforcement spring 3 is embedded in the second caulking groove 5, to tube body 1 and reinforcement spring 3 into
Row protection, personnel easy to operation assemble.
As shown in Figure 1 and Figure 2, be provided with fixing device between protective case 4 and tube body 1, fixing device include respectively one at
Several first studs 9 of the type on 1 both sides outer wall of tube body and the second stud 10 are opened in first half-shell 7 and match with the first stud 9
The first through hole 11 of conjunction is opened in the second through-hole 12 coordinated with the second stud 10 in the second half-shell 8.When installing protective case 4,
By in first half-shell 7 and the second half-shell 8 first through hole 11 and the second through-hole 12 be respectively aligned to the first stud on 1 outer wall of tube body
9 with the second stud 10 and worn, recycle the nut 13 with the first stud 9 and the cooperation of the second stud 10 to be fixed, make
Protective case 4 is interconnected and fixed with tube body 1.
The present embodiment has the beneficial effect that：
When tube body 1, which is squeezed, generates deformation, reinforcement spring 3 equally deforms upon, and enhances tube body using reinforcement spring 3
1 deformation recovery capability；When tube body 1 is bent under external force, the pressure close to each other on the inside of bending place of reinforcement spring 3
Contracting, and outside then mutually stretches separation, utilizes the bending resistance of the elasticity enhancing tube body 1 of reinforcement spring 3；When tube body 1 occurs
When fracture, reinforcement spring 3 plays the role of constraint connection, so that the two-port that tube body 1 is broken is kept alignment, reduces leakage, and just
It is repaired in operating personnel.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of enhanced stainless steel tube, it is characterised in that：Including tube body (1), tube body (1) the outer wall upper edge tube body (1) is long
Degree direction is provided with helical first caulking groove (2), and the reinforcement bullet twist coordinated is provided in first caulking groove (2)
Spring (3), tube body (1) outside are provided with protective case (4).
2. enhanced stainless steel tube according to claim 1, it is characterised in that：The section of first caulking groove (2) be with
The identical semicircle of reinforcement spring (3) diameter.
3. enhanced stainless steel tube according to claim 2, it is characterised in that：Protective case (4) the inner wall upper edge tube body
(1) length direction is provided with the second caulking groove (5) with reinforcement spring (3) cooperation, and the section of second caulking groove (5) is and reinforcement
The identical semicircle of spring (3) diameter.
4. enhanced stainless steel tube according to claim 3, it is characterised in that：First caulking groove (2) and the second caulking groove
(5) adhesive layer (6) is provided in.
5. enhanced stainless steel tube according to claim 1, it is characterised in that：The protective case (4) includes in semicircle
Cricoid first half-shell (7) and the second half-shell (8), fixing device is provided between the protective case (4) and tube body (1).
6. enhanced stainless steel tube according to claim 5, it is characterised in that：The fixing device includes being separately positioned on
Several first studs (9) on the outer wall of tube body (1) both sides and the second stud (10) are arranged in first half-shell (7) and the first spiral shell
The second through-hole (12) coordinated with the second stud (10) is arranged in the second half-shell (8) in the first through hole (11) of column (9) cooperation.
7. enhanced stainless steel tube according to claim 4, it is characterised in that：The reinforcement spring (3) uses spring steel
It is made.
8. enhanced stainless steel tube according to claim 7, it is characterised in that：The adhesive layer (6) is polyurethane sticking
Agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922477.0U CN207961909U (en) | 2017-12-30 | 2017-12-30 | A kind of enhanced stainless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922477.0U CN207961909U (en) | 2017-12-30 | 2017-12-30 | A kind of enhanced stainless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961909U true CN207961909U (en) | 2018-10-12 |
Family
ID=63731390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922477.0U Expired - Fee Related CN207961909U (en) | 2017-12-30 | 2017-12-30 | A kind of enhanced stainless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027451A (en) * | 2018-10-30 | 2018-12-18 | 何明松 | A kind of delivery hose |
| CN110360380A (en) * | 2019-07-24 | 2019-10-22 | 王曙光 | A kind of pipe fitting |
| CN112664730A (en) * | 2020-12-30 | 2021-04-16 | 福建恒杰塑业新材料有限公司 | Double-layer expansion pipe |
-
2017
- 2017-12-30 CN CN201721922477.0U patent/CN207961909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027451A (en) * | 2018-10-30 | 2018-12-18 | 何明松 | A kind of delivery hose |
| CN109027451B (en) * | 2018-10-30 | 2020-08-07 | 台州市路桥三阳泰洁具有限公司 | Hot water conveying hose |
| CN110360380A (en) * | 2019-07-24 | 2019-10-22 | 王曙光 | A kind of pipe fitting |
| CN110360380B (en) * | 2019-07-24 | 2021-07-13 | 义乌市高洋建筑工程有限公司 | Pipe fitting |
| CN112664730A (en) * | 2020-12-30 | 2021-04-16 | 福建恒杰塑业新材料有限公司 | Double-layer expansion pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207961909U (en) | A kind of enhanced stainless steel tube | |
| CN204782815U (en) | Utmost point thick wall screwed joint for oil well pipe | |
| JP5706533B2 (en) | Improved seal between pipes | |
| KR200390489Y1 (en) | slide type expansion pipe | |
| CN2835760Y (en) | Metal hose with external elastic protection sleeve | |
| WO2016035834A1 (en) | Joint and joint assembly | |
| CN103925363B (en) | The metal o-ring of elastic deformation during a kind of stress | |
| CN207261850U (en) | A kind of flexible pipe of composite material component | |
| CN110439477A (en) | A kind of double combination casing of plastic mismatch | |
| CN205447005U (en) | Ocean oil and gas conveying pipe that temperature resistant is withstand voltage anti -corrosion | |
| CN205350606U (en) | Feedwater is with high impact modification PVC -M tubular product | |
| CN205859397U (en) | Gas-cooker gas pipe | |
| CN204729785U (en) | A kind of flexible hose | |
| CN201568660U (en) | End element of transmission pipeline | |
| CN201133521Y (en) | Structure improved material conveying hose | |
| CN206738803U (en) | Ribbon heater pipeline configuration | |
| CN208886148U (en) | Helical bellows with groove and vertical enhancing muscle | |
| CN202176832U (en) | High-pressure corrosion-resistant high-temperature-resistant steel plastic composite pipe | |
| CN205806739U (en) | Enhancement mode resistance to plucking takes off spacing pipe jointer | |
| CN202032194U (en) | Shower hose | |
| WO2013146691A1 (en) | Pipe | |
| CN205401980U (en) | High tenacity PVC -U cover spool material | |
| CN205678341U (en) | A kind of bright dress plastic conduit containment vessel | |
| CN104455827A (en) | Pressure backfill type pipe connection piece | |
| CN203963299U (en) | Be provided with the metal bellow of corrosion-resistant jump ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20201230 |