CN203201927U - Pipe fitting structure with end connecting piece - Google Patents
Pipe fitting structure with end connecting piece Download PDFInfo
- Publication number
- CN203201927U CN203201927U CN 201320081288 CN201320081288U CN203201927U CN 203201927 U CN203201927 U CN 203201927U CN 201320081288 CN201320081288 CN 201320081288 CN 201320081288 U CN201320081288 U CN 201320081288U CN 203201927 U CN203201927 U CN 203201927U
- Authority
- CN
- China
- Prior art keywords
- joining portion
- pipe fitting
- end coupling
- fitting
- stiffener
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a pipe fitting structure with an end connecting piece. A first joint part of the end connecting piece of the pipe fitting structure is arranged on the inner circumferential surface of a pipe fitting in a butt fusion mode, so that the outer circumferential surface of the pipe fitting does not generate a weld bead which affects the appearance. Moreover, the first joint part and a second joint part of the end connecting piece can be in joint with the pipe fitting respectively through large-area surfaces in an attached mode, therefore, the joint strength is improved, and the service life of the pipe fitting structure is prolonged.
Description
Technical field
Fitting structure with end coupling, it is relevant with the structure of pipe fitting
Background technique
The pipe spare 10 of general vertical engagement as shown in Figure 1 and Figure 2, directly with two pipe spares, 10 perpendicular settings afterwards in the junction point welding joint, and because therefore the two pipe fittings 10 that engages can produce obvious and irregular welding bead X in junction point after being all circular pipe fitting welding joint, attractive in appearance after obviously impact engages; In addition, the pipe fitting 10 behind the joint will concentrate on the junction point that welds when meeting with stresses, that is welding bead X must bear great stress in the place, and makes two pipe fittings 10 that situation by the junction point fracture damage very easily occur; In view of this, the inventor concentrates on studies and more deep design, after going through repeatedly research and development and studying, invents out a kind of joint method and structure thereof with pipe fitting of end coupling finally.
The model utility content
The utility model provides a kind of joint method and structure thereof with pipe fitting of end coupling, its main purpose be solve two vertical engagement pipe fittings not attractive in appearance and easily damage and working life low disappearance.
For reaching aforementioned purpose, it is a kind of that the utility model provides
Have the fitting structure of end coupling, comprise:
One end coupling is made of the end at one first joining portion one second joining portion that is shaped, and this first joining portion has one and wears mouth; This second joining portion then is to wear a mouthful extension by this to be shaped, and the bearing of trend at vertical this first joining portion of the bearing of trend at this second joining portion; And
One pipe fitting, the hollow tubular body structure, this pipe fitting one end has a port, and the port of this pipe fitting overlaps and is set in the first joining portion of this end coupling, the side face of this pipe fitting is sticked in the first joining portion and the melting of this end coupling engage, and this second joining portion is provided with engaging another pipe fitting.
Further, the first joining portion of described end coupling is complete circle structure, and described the second joining portion is the arc lamellar body, and described pipe fitting is circular tube structure.
Further, described pipe fitting is to stick to the first joining portion in described end coupling with inner peripheral surface, and the outside of described pipe fitting wears the stiffener that engages a hollow tubular body structure.
Further, described pipe fitting sticks to the first joining portion in described end coupling with outer circumferential face, and the inner face of described pipe fitting wears the stiffener that engages a hollow tubular body structure, the described stiffener ora terminalis commissura that more is shaped, and the intermediary joining portion of the scalariform structure that is shaped between described the first joining portion and described the second joining portion, and described intermediary joining portion compresses the commissura that is connected in described stiffener.
By engaging by end coupling between the perpendicular two pipe fittings, and the first joining portion is the side face that sticks in pipe fitting, and each pipe fitting can be engaged in the first joining portion and the second joining portion in the mode that face engages respectively again, and bond strength high energy promotes working life.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the decomposing schematic representation of known pipe spare vertical engagement;
Fig. 2 is the three-dimensional appearance schematic diagram of known pipe spare vertical engagement;
Fig. 3 is the schematic diagram one of the utility model engagement end portion link and pipe fitting;
Fig. 4 is the schematic diagram two of the utility model engagement end portion link and pipe fitting;
Fig. 5 is the schematic diagram three of the utility model engagement end portion link and pipe fitting;
Fig. 6 is the schematic diagram four of the utility model engagement end portion link and pipe fitting;
Fig. 7 is the schematic diagram that the utlity model has the fitting structure of end coupling;
Fig. 8 is the utility model engagement end portion link and pipe fitting and the schematic diagram one that cooperates again stiffener;
Fig. 9 is the utility model engagement end portion link and pipe fitting and the schematic diagram two that cooperates again stiffener;
Figure 10 is another embodiment's sectional view that the utlity model has the pipe fitting of end coupling;
Figure 11 is the again embodiment's sectional view that the utlity model has the pipe fitting of end connection piece.
The primary clustering symbol description:
Pipe fitting 10 welding bead X
Perforating part 212 welding electrodes 22
Wear mouthful 311 second joining portion 32
Intermediary joining portion 321 pipe fittings 40
Stiffener 60 commissuras 61
Embodiment
Understand and understanding for your auditor can be had further the purpose of this utility model, feature and effect, below cooperate accompanying drawing to describe in detail as after.
Understand and understanding for your juror can be had further the purpose of this utility model, feature and effect, below hereby please cooperate accompanying drawing to describe in detail as after:
The fitting structure that the utlity model has end coupling is to engage with the joint method shown in Fig. 4-8 to form, and mainly is to cooperate one to have the resistance spot weld 20 of a location tool 21 to engage an end coupling 30 and a pipe fitting 40;
At first, be fixedly installed this localization tool 21 on this resistance spot weld 20, this localization tool 21 is made of the perforating part 212 that is shaped on the lean against part 211, this lean against part 211 is perpendicular with this perforating part 212, and this perforating part 212 is round column structure, and this end coupling 30 is made of the end at one first joining portion 31 one second joining portion 32 that is shaped, and this first joining portion 31 is for complete circle structure and have one and wear mouthfuls 311; This second joining portion 32 then is to wear mouthful 311 extensions by this to be configured as the arc lamellar body, the bearing of trend at vertical this first joining portion 31 of the bearing of trend at this second joining portion 32, and this second joining portion 32 is provided with engaging another pipe fitting 50; Be set in the wear mouth 311 of this end coupling 30 with the first joining portion 31 perforating part 212 of this localization tool 21 and the second joining portion 32 abutted against on this lean against part 211, as shown in Figure 5 this moment;
Then, one end of this pipe fitting 40 has a port 41, this moment the port 41 of this pipe fitting 40 is set on the first joining portion 31 of the end coupling 30 on the perforating part 212 of this localization tool 21, the first joining portion 31 of this end coupling 30 is abutted against in the inner peripheral surface of this pipe fitting 40, as shown in Figure 6;
At last, this resistance spot weld 20 has a welding electrode 22, with the corresponding end coupling 30 of these pipe fitting 40 outer circumferential faces of welding electrode 22 touching of this resistance spot weld 20 locate to pass to electric current and exert pressure carry out spot welding and engage, as shown in Figure 7.
Then the utlity model has the fitting structure of end coupling then as shown in Figure 8, comprise:
One end coupling 30 is made of the end at one first joining portion 31 one second joining portion 32 that is shaped, and this first joining portion 31 is for complete circle structure and have one and wear mouthfuls 311; This second joining portion 32 then is to wear mouthful 311 extensions by this to be configured as the arc lamellar body, and the bearing of trend at vertical this first joining portion 31 of the bearing of trend at this second joining portion 32; And
One pipe fitting 40, the hollow tubular body structure, and these pipe fitting 40 1 ends have a port 41, the port 41 of this pipe fitting 40 overlaps and is set in the first joining portion 31 of this end coupling 30, the inner peripheral surface of this pipe fitting 40 is sticked in the first joining portion 31 and the melting of this end coupling 30 engage, and this second joining portion 32 is provided with engaging another pipe fitting 50.
More than for the utlity model has the fitting structure of end coupling, and the utility model is when engaging pipe fitting 40 and end coupling 30, use joint owing to being equipped with the resistance spot weld 20 of localization tool 21, therefore in the process that engages, as long as cooperate this localization tool 21 just end coupling 30 and pipe fitting 40 can be positioned engagement positio, so can carry out easily the work that spot welding engages, can significantly reduce the difficulty of joint work, also can promote simultaneously simultaneously the manufacturing efficiency of joint work, reduce production costs, create higher economic benefit; And the first joining portion 31 of the end coupling 30 of fitting structure of the present utility model is to penetrate this pipe fitting 40 to engage in the mode of spot welding again, so the outer surface of this pipe fitting 40 do not have irregular welding bead, so can keep the attractive in appearance of this pipe fitting 40 again;
And the second joining portion 32 of this end coupling 30 is to be provided with engaging another pipe fitting 50, then seeing through this end coupling 30 between the two pipe fittings 40,50 engages, the first joining portion 31 of this end coupling 30 engages this pipe fitting 40 with complete circumferential surface, and engage the outer circumferential face of another pipe fittings 50 with the second joining portion 32, two pipe fittings 40,50 all is engaged in this end coupling 30 with the juncture of face contact, the situation generation that so can improve the bond strength of structure and can effectively avoid stress to concentrate and damage can effectively promote working life.
In addition, please cooperate again and consult shown in Fig. 9-11, these pipe fitting 40 outer stiffeners 60 that can wear again a hollow tubular body structure, again carry out the spot welding joint after wearing this stiffener 60, as shown in figure 10, make the inner face of this pipe fitting 40 engage this end coupling 30, the outside of pipe fitting 40 then engages this stiffener 60, as shown in figure 11, make this pipe fitting 40 more firm with the combination of this end coupling 30, more the stability of lift structure;
Moreover, except above-mentioned this stiffener 60 is set in carried out this pipe fitting 40 outside the spot welding joint, also this stiffener 60 can be set in this pipe fitting 40, this end coupling 30 then is set in outside this pipe fitting 40, that is, wear first this pipe fitting 40 and behind this localization tool 21, overlap again and wear this end coupling 30 in localization tool 21, carry out in this way spot welding and engage and also can reach effect same as the previously described embodiments; And more can be as shown in figure 12, the ora terminalis of this stiffener 60 commissura 61 that is shaped, the intermediary joining portion 321 of the scalariform structure that then is shaped between the first joining portion 31 of this end coupling 30 and this second joining portion 32, by this, this stiffener 60 is set in this pipe fitting 40, and these end coupling 30 overlappings are set in outside this pipe fitting 40, and be pressed against the commissura 61 of this stiffener 60 by this intermediary joining portion 321, and then can this stiffener 60 of spot welding when spot welding engages, the position that this pipe fitting 40 and this first joining portion 31 overlap, and the position of these intermediary joining portion 321 these commissuras of overlapping, so, can more promote each interstructural adhesive strength, guarantee the stability of structure.
Abovely by specific embodiment the utility model is had been described in detail, but these are not to consist of restriction of the present utility model.In the situation that do not break away from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.
Claims (4)
1. the fitting structure with end coupling is characterized in that, comprises:
One end coupling is made of the end at one first joining portion one second joining portion that is shaped, and described the first joining portion has one and wears mouth; Described the second joining portion then is to wear a mouthful extension shaping by described, and the bearing of trend at vertical described the first joining portion of the bearing of trend at described the second joining portion; And
One pipe fitting, the hollow tubular body structure, described pipe fitting one end has a port, the port of described pipe fitting overlaps and is set in the first joining portion of described end coupling, the side face of described pipe fitting is sticked in the first joining portion and the melting of described end coupling engage, and described the second joining portion is provided with engaging another pipe fitting.
2. the fitting structure with end coupling as claimed in claim 1 is characterized in that, the first joining portion of described end coupling is complete circle structure, and described the second joining portion is the arc lamellar body, and described pipe fitting is circular tube structure.
3. the fitting structure with end coupling as claimed in claim 1 is characterized in that, described pipe fitting is to stick to the first joining portion in described end coupling with inner peripheral surface, and the outside of described pipe fitting wears the stiffener that engages a hollow tubular body structure.
4. the fitting structure with end coupling as claimed in claim 1, it is characterized in that, described pipe fitting sticks to the first joining portion in described end coupling with outer circumferential face, and the inner face of described pipe fitting wears the stiffener that engages a hollow tubular body structure, the described stiffener ora terminalis commissura that more is shaped, and the intermediary joining portion of the scalariform structure that is shaped between described the first joining portion and described the second joining portion, and described intermediary joining portion compresses the commissura that is connected in described stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081288 CN203201927U (en) | 2013-02-22 | 2013-02-22 | Pipe fitting structure with end connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081288 CN203201927U (en) | 2013-02-22 | 2013-02-22 | Pipe fitting structure with end connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201927U true CN203201927U (en) | 2013-09-18 |
Family
ID=49146038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320081288 Expired - Fee Related CN203201927U (en) | 2013-02-22 | 2013-02-22 | Pipe fitting structure with end connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295572A (en) * | 2013-11-09 | 2015-01-21 | 郑州宇通客车股份有限公司 | Butt joint method of square profile materials and connecting structure |
-
2013
- 2013-02-22 CN CN 201320081288 patent/CN203201927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295572A (en) * | 2013-11-09 | 2015-01-21 | 郑州宇通客车股份有限公司 | Butt joint method of square profile materials and connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |