CN206816983U - A kind of stainless steel spun cast pipe and elbow attachment structure - Google Patents
A kind of stainless steel spun cast pipe and elbow attachment structure Download PDFInfo
- Publication number
- CN206816983U CN206816983U CN201720668734.6U CN201720668734U CN206816983U CN 206816983 U CN206816983 U CN 206816983U CN 201720668734 U CN201720668734 U CN 201720668734U CN 206816983 U CN206816983 U CN 206816983U
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- stainless steel
- groove
- elbow
- attachment structure
- cast pipe
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Abstract
A kind of stainless steel spun cast pipe and elbow attachment structure, including stainless steel spun cast pipe and elbow；The first attachment structure is provided with described stainless steel spun cast pipe；The second attachment structure is provided with described elbow；The first described attachment structure includes the first groove；The second groove is provided with the first described groove；The second described attachment structure includes the 3rd groove；The 4th groove is provided with the 3rd described groove；Positioner is provided between described stainless steel spun cast pipe and elbow；Welding space is formed between described the first attachment structure and the second attachment structure；The concentricity between stainless steel spun cast pipe and elbow is not only ensure that, and welding structure is uniform, and structural strength is high.
Description
Technical field
The utility model is related to the attachment structure technical field between part, in particular to a kind of structural strength it is high,
The stainless steel spun cast pipe of good concentricity and elbow attachment structure.
Background technology
Stainless steel spun cast pipe is a kind of hollow strip circular steel, is widely used mainly in oil, chemical industry, medical treatment, food
The industrial transportation pipe lines such as product, light industry, machinery instrument and machine structural parts etc.；In addition, when bending, torsional strength are identical,
Lighter in weight, so being also widely used in manufacture machine components and engineering structure, also it is commonly used for the occasions such as furniture kitchen tools；Actually make
Used time, stainless steel spun cast pipe usually require to be connected with elbow, and traditional method is direct using stainless steel spun cast pipe and elbow
Docking, have chamfering on stainless steel spun cast pipe and elbow, form V-shaped welding groove between the two, this method, stainless steel from
Concentricity between heart cast tube and elbow is difficult to ensure that welding is uneven, and each welding position structural strength is different, easily occurs
Stress raisers, weld seam is caused to crack.
The content of the invention
The utility model purpose is to provide a kind of structural strength height, the stainless steel spun cast pipe of good concentricity is connected with elbow
Structure, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
A kind of stainless steel spun cast pipe and elbow attachment structure, including stainless steel spun cast pipe and elbow；It is characterized in that：Described is stainless
The first attachment structure is provided with steel spun cast pipe；The second attachment structure is provided with described elbow；The first described connection
Structure includes the first groove；The second groove is provided with the first described groove；The second described attachment structure includes the 3rd groove；Described
The 4th groove is provided with 3rd groove；Positioner is provided between described stainless steel spun cast pipe and elbow；Described first
Welding space is formed between attachment structure and the second attachment structure.
As preferable technical scheme：Welding structure is provided with described welding space.
As preferable technical scheme：The first described groove is identical with the 3rd slot structure.
As preferable technical scheme：The first described groove includes oblique angle and ring surface；Described oblique angle and ring surface it
Between pass through round-corner transition.
As preferable technical scheme：The second described groove is identical with the 4th slot structure.
As preferable technical scheme：The cross section of the second described groove is trapezium structure or arc-shaped structure.
As preferable technical scheme：Described positioner includes the projection being arranged on elbow and is arranged on stainless steel
Groove on spun cast pipe.
As preferable technical scheme：Described positioner includes the first hole being arranged on elbow and is arranged on stainless
The second hole on steel spun cast pipe；Alignment pin is provided between described the first hole and the second hole.
The beneficial effects of the utility model are：A kind of stainless steel spun cast pipe and elbow attachment structure, with traditional structure phase
Than：The first attachment structure and the second attachment structure are provided with, is formed between described the first attachment structure and the second attachment structure
Weld space；And it is provided with positioner；The concentricity between stainless steel spun cast pipe and elbow is not only ensure that, and is welded
Even structure, structural strength are high.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model first embodiment A to partial enlarged view；
Fig. 3 is the utility model second embodiment A to partial enlarged view；
Fig. 4 is structural representation after the completion of the welding of the utility model first embodiment；
Fig. 5 is structural representation after the completion of the welding of the utility model second embodiment；
In figure：1. stainless steel spun cast pipe, 2. elbows, 3. first attachment structures, 4. second attachment structures, 5. first
Groove, 6. second grooves, 7. the 3rd grooves, 8. the 4th grooves, 9/91. positioner, 10. welding spaces, 11. welding structures, 501. oblique angles,
502. ring surfaces, 503. fillets, 901. projections, 902. grooves, 9101. first holes, 9102. second holes, 9103. alignment pins.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of stainless steel spun cast pipe and elbow attachment structure, including stainless steel spun cast pipe 1 and elbow 2；
The first attachment structure 3 is provided with described stainless steel spun cast pipe 1；The second attachment structure 4 is provided with described elbow 2；
The first described attachment structure 3 includes the first groove 5；The second groove 6 is provided with the first described groove 5；The second described connection knot
Structure 4 includes the 3rd groove 7；The 4th groove 8 is provided with the 3rd described groove 7；The first described groove 5 is identical with the structure of the 3rd groove 7；Institute
The second groove 6 stated is identical with the structure of the 4th groove 8；The second groove 6 and the 4th groove 8 are provided with, as set reinforcement so that welding knot
Bonding strength between structure 11 and stainless steel spun cast pipe 1 and elbow 2 is higher；Described stainless steel spun cast pipe 1 and elbow 2 it
Between be provided with positioner 9,91；Described positioner 9,91, it ensure that between stainless steel spun cast pipe 1 and elbow 2 with one heart
Degree so that welding structure is uniform, each position uniform force；Formed between described the first attachment structure 3 and the second attachment structure 4
Weld space 10；Welding structure 11 is provided with described welding space 10.
In figure 3：The first described groove 5 includes oblique angle 501 and ring surface 502；Described oblique angle 501 and ring surface 502
Between pass through the transition of fillet 503；It is divided into three-stage structure, is changed stepwise, reduces welding stress.
In fig. 2：The cross section of the second described groove 6 is trapezium structure or arc-shaped structure, is easy to fabricate.
In Fig. 2, Fig. 4；First embodiment：Described positioner 9 includes the projection 901 being arranged on elbow 2 and set
Put the groove 902 on stainless steel spun cast pipe 1；Described projection 901 coordinates inside groove 902, then carries out spot welding positioning,
It ensure that concentricity between stainless steel spun cast pipe 1 and elbow 2 so that welding structure is uniform, each position uniform force, and structure is strong
Du Genggao.
In Fig. 3, Fig. 5；Second embodiment：Described positioner 91 includes the first hole 9101 being arranged on elbow 2
With the second hole 9102 being arranged on stainless steel spun cast pipe 1；It is provided between described the first hole 9101 and the second hole 9102
Alignment pin 9103, then spot welding positioning is carried out, it ensure that concentricity between stainless steel spun cast pipe 1 and elbow 2 so that welding structure
Uniformly, each position uniform force, structural strength are higher.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (8)
1. a kind of stainless steel spun cast pipe and elbow attachment structure, including stainless steel spun cast pipe（1）And elbow（2）；Its feature
It is：Described stainless steel spun cast pipe（1）On be provided with the first attachment structure（3）；Described elbow（2）On be provided with the second company
Binding structure（4）；The first described attachment structure（3）Including the first groove（5）；The first described groove（5）On be provided with the second groove
（6）；The second described attachment structure（4）Including the 3rd groove（7）；The 3rd described groove（7）On be provided with the 4th groove（8）；It is described
Stainless steel spun cast pipe（1）And elbow（2）Between be provided with positioner（9、91）；The first described attachment structure（3）With
Second attachment structure（4）Between formed welding space（10）.
2. a kind of stainless steel spun cast pipe according to claim 1 and elbow attachment structure, it is characterized in that：Described welding
Space（10）Inside it is provided with welding structure（11）.
3. a kind of stainless steel spun cast pipe according to claim 1 and elbow attachment structure, it is characterized in that：Described first
Groove（5）With the 3rd groove（7）Structure is identical.
4. a kind of stainless steel spun cast pipe according to claim 3 and elbow attachment structure, it is characterized in that：Described first
Groove（5）Including oblique angle（501）And ring surface（502）；Described oblique angle（501）And ring surface（502）Between pass through fillet（503）
Transition.
5. a kind of stainless steel spun cast pipe according to claim 1 and elbow attachment structure, it is characterized in that：Described second
Groove（6）With the 4th groove（8）Structure is identical.
6. a kind of stainless steel spun cast pipe according to claim 5 and elbow attachment structure, it is characterized in that：Described second
Groove（6）Cross section be trapezium structure or arc-shaped structure.
7. a kind of stainless steel spun cast pipe according to claim 1 and elbow attachment structure, it is characterized in that：Described positioning
Device（9）Including being arranged on elbow（2）On projection（901）Be arranged on stainless steel spun cast pipe（1）On groove（902）.
8. a kind of stainless steel spun cast pipe according to claim 1 and elbow attachment structure, it is characterized in that：Described positioning
Device（91）Including being arranged on elbow（2）On the first hole（9101）Be arranged on stainless steel spun cast pipe（1）On the second hole
（9102）；The first described hole（9101）With the second hole（9102）Between be provided with alignment pin（9103）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668734.6U CN206816983U (en) | 2017-06-09 | 2017-06-09 | A kind of stainless steel spun cast pipe and elbow attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668734.6U CN206816983U (en) | 2017-06-09 | 2017-06-09 | A kind of stainless steel spun cast pipe and elbow attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816983U true CN206816983U (en) | 2017-12-29 |
Family
ID=60759159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668734.6U Expired - Fee Related CN206816983U (en) | 2017-06-09 | 2017-06-09 | A kind of stainless steel spun cast pipe and elbow attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673129B (en) * | 2018-10-11 | 2019-10-01 | 宏瑞制程工業股份有限公司 | Equipment and method for automatic welding of combined stainless steel elbow joints along the circumference |
-
2017
- 2017-06-09 CN CN201720668734.6U patent/CN206816983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673129B (en) * | 2018-10-11 | 2019-10-01 | 宏瑞制程工業股份有限公司 | Equipment and method for automatic welding of combined stainless steel elbow joints along the circumference |
| CN111037131A (en) * | 2018-10-11 | 2020-04-21 | 宏瑞制程工业股份有限公司 | Equipment and construction method capable of automatically welding and combining stainless steel elbow joint along circumferential direction |
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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: 20171229 Termination date: 20180609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |