CN208185678U - A kind of assembling pipe joint - Google Patents
A kind of assembling pipe joint Download PDFInfo
- Publication number
- CN208185678U CN208185678U CN201820310630.2U CN201820310630U CN208185678U CN 208185678 U CN208185678 U CN 208185678U CN 201820310630 U CN201820310630 U CN 201820310630U CN 208185678 U CN208185678 U CN 208185678U
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- CN
- China
- Prior art keywords
- component
- offing
- pipe
- tightly press
- pipe fitting
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Abstract
A kind of assembling pipe joint, is related to pipe connecting structure.Equipped with pipe fitting, sealing ring, tightly press-off component and conveying pipe；The connecting pin that pipe fitting is connected equipped with a lumen and at least two with lumen, the connecting pin of pipe fitting forms direct expansion section, place sealing ring in the clamping face of expansion section, component of tightly press-offing is located at the inner sidewall of expansion section, component internal of tightly press-offing is equipped with limit sleeve, tight tripping circle and top cylinder, pipe fitting expansion section is equipped with undergauge in port part, and the tight component upper end of press-offing of port part undergauge press prevents component loosening of tightly press-offing；Conveying pipe connecting pin is equipped with groove, and groove forms spill annular groove, and pipe fitting is inserted into along top cylinder in conveying pipe connecting pin, blocks firm tubing by the tight tripping circle of the component of tightly press-offing in pipe fitting, the lumen of pipe fitting is connected with the lumen of conveying pipe.Damaging processing screw thread is carried out without the outer diameter to connected conveying pipe connecting pin, it is not necessary to increase conveying pipe wall thickness for processing screw thread, saving material reduces cost.
Description
Technical field
The utility model relates to pipe connecting structures, more particularly, to a kind of a kind of pipe connecting suitable for tubing with pipe fitting
Road attachment device.
Background technique
In transfer pipeline, assembling pipe joint is essential connection type.Traditional tubing connection type be
The outer diameter threading of tubing connecting pin, to be connect with the screw-internal thread fit of pipe fitting.Such connection type is needed in pipe
Material connecting pin threading, since screw thread has certain depth, to ensure that intensity and leakproofness can be reached after tubing connects
The requirement of energy aspect, needs tubing to have certain wall thickness, to cause the waste of material.Another card pressure connection side at present
Formula, tubulature material are inserted into pipe fitting bellmouth, are then pressed from pipe fitting bellmouth lug boss with hydraulic tongs by tubing and pipe with specific purpose tool
Part card is to connection is deformed, if card pressure connection is not in place, it is necessary to the pipe fitting that incising pipes more renew, it is not only time-consuming but also cause tubing pipe
Part waste.Above two connection type connection trouble, poor sealing effect, and maintenance is very inconvenient.
Summary of the invention
The purpose of the utility model is to overcome the problems of above-mentioned tradition and existing pipe joints, and providing makes
It with simplicity, saving material, can dismantle repeatedly, there is leakproofness height and connect reliable assembling pipe joint and its method.
The utility model is equipped with pipe fitting, sealing ring, tightly press-off component and conveying pipe；The pipe fitting is equipped with a lumen
The connecting pin being connected at least two with lumen, the connecting pin of pipe fitting form direct expansion section, the clamping of the expansion section
Sealing ring is placed in face, and component of tightly press-offing is located at the inner sidewall of expansion section, component internal of tightly press-offing be equipped with limit sleeve, tight tripping circle and
Cylinder is pushed up, pipe fitting expansion section is equipped with undergauge in port part, and the tight component upper end of press-offing of port part undergauge press prevents component of tightly press-offing
It loosens；The conveying pipe connecting pin is equipped with groove, and groove forms spill annular groove, and conveying pipe connecting pin is along top cylinder insertion tube
Connector blocks firm tubing, the lumen of pipe fitting and the lumen of conveying pipe by the tight tripping circle of the component of tightly press-offing in pipe fitting
It is connected.
The pipe fitting expansion section prevents component loosening of tightly press-offing in the tight upper end of press-offing of undergauge press of port part.
The inside of the pipe fitting expansion section is equipped with conical socket, and component outer wall of tightly press-offing is equipped with taper tongue, the cone
Clamping face is formed between connected in star and taper tongue for preventing component loosening of tightly press-offing, the pipe fitting expansion section is in port part
For straight flange structure.
Cylindrical body can be used in the component of tightly press-offing, and the periphery that component of tightly press-offing is socketed on tubing connecting pin clamps.
The spill annular groove of the conveying pipe is clamped to the tight tripping circle tightly press-offed in component and blocks firm tubing, pipe fitting
Lumen is connected with the lumen of conveying pipe.
The component inner wall of tightly press-offing is sequentially placed into top cylinder, tight tripping circle and limit sleeve fixing assembling respectively.
The spill annular groove of the conveying pipe port organization is at least 1 spill annular groove, and the spill annular groove can be used 2
Or 3 spill annular grooves.
The connection end of the conveying pipe can be straight tube structure.
The connection end of the conveying pipe can also be equipped with convex annular groove, and the convex annular groove can be 1~2, convex ring
The height of slot is not higher than conveying pipe outer diameter 3.0mm.
The connection method of the utility model is given below:
1) connecting pin being connected equipped with a lumen and at least two with lumen on pipe fitting, in pipe fitting connecting pin shape
At a direct expansion section, sealing ring is placed in the clamping face of the direct expansion section, and the inner sidewall of expansion section is equipped with component of tightly press-offing；
Component internal of tightly press-offing is equipped with undergauge, port part contracting in port part equipped with limit sleeve, tight tripping circle, top cylinder, pipe fitting expansion section
The tight component upper end of press-offing of diameter press prevents component loosening of tightly press-offing；
2) the connection end of conveying pipe processes groove, forms spill annular groove, and conveying pipe connecting pin is inserted along top cylinder
Enter pipe fitting, firm tubing blocked by the tight tripping circle of the component of tightly press-offing in pipe fitting and completes to connect, the lumen of pipe fitting and
The lumen of conveying pipe is connected.
Compared with prior art, the utility model has the advantage that
1, damaging processing screw thread is carried out without the outer diameter to connected conveying pipe connecting pin, thus is not necessarily processing spiral shell
Line and increase conveying pipe wall thickness, to save material, reduce cost；
2, simple installation is saved material, can be dismantled repeatedly, has leakproofness height and connects reliable pipeline connection technology side
Method；
3, structure very simple, use is very convenient, light and handy portable, can meet different materials, different tube diameters are in any field
It is not influenced by construction environment under institute, is not limited by the length of delivery pipe, realized and quickly produce in enormous quantities.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Fig. 3 is the structural schematic diagram of the utility model embodiment 3.
Fig. 4 is the structural schematic diagram of the utility model embodiment 4.
Specific embodiment
Following embodiment will be further described the utility model in conjunction with attached drawing.
Embodiment 1
Referring to Fig. 1, primary structure includes pipe fitting 1, sealing ring 2, tightly press-off component 3, conveying pipe 4.1 He of pipe fitting
Connected conveying pipe 4, which has a lumen, and there are two the connecting pins being connected with lumen for tool.
The connecting pin of pipe fitting 1 forms a direct expansion section, and the clamping face 11 of the direct expansion section is placed sealing ring 2, expanded
The inner sidewall in big portion is equipped with component 3 of tightly press-offing, and the component 3 of tightly press-offing is cylindrical body, be equipped with inside cylindrical body in limit sleeve 31,
Tight tripping circle 32, top cylinder 33 are sequentially placed into top cylinder 33, tight tripping circle respectively inside 3 cylindrical body of component of tightly press-offing along inner wall
32 and 31 fixing assembling of limit sleeve；
Component 3 of tightly press-offing is a sleeve-shaped body, and the periphery for being socketed on 4 connecting pin of conveying pipe clamps；The company of conveying pipe 4
End processing groove is connect, spill annular groove 41 is formed, which is clamped to the tight tripping circle 32 of the component 3 of tightly press-offing
Block firm conveying pipe 4, the lumen of pipe fitting 1 is connected with the lumen of conveying pipe 4；
The spill annular groove 41 of 4 connecting pin of conveying pipe, at least 1 spill annular groove；Spill annular groove is 2 spill annular grooves or 3
Spill groove structure, to further strengthen the intensity and sealing effect of connection.
Embodiment 2
Its structure is substantially the same manner as Example 1, and the main distinction is: referring to fig. 2, the connection end of conveying pipe 5 is
Straight tube structure.
Embodiment 3
Referring to Fig. 3, structure is substantially the same manner as Example 1, and the main distinction is: referring to Fig. 3, the company of conveying pipe 6
Connecing end is 61 structure of convex annular groove；At least 1 convex annular groove or convex annular groove are 2 convex groove structures, further to add
The intensity and sealing effect of strong ties.
Embodiment 4
Its structure is substantially the same manner as Example 1, and the main distinction is: referring to fig. 4, the inside of the expansion section of pipe fitting 1
The conical socket 12 being equipped with, 3 outer wall of component of tightly press-offing are equipped with taper tongue 34, the taper tongue 34 for 3 outer wall of component of tightly press-offing
Clamping face is formed between the inside conical socket 12 of 1 expansion section of pipe fitting prevents component loosening of tightly press-offing.
Claims (9)
1. a kind of assembling pipe joint, it is characterised in that equipped with pipe fitting, sealing ring, tightly press-off component and conveying pipe；It is described
The connecting pin that pipe fitting is connected equipped with a lumen and at least two with lumen, the connecting pin of pipe fitting form direct expansion section,
Sealing ring is placed in the clamping face of the expansion section, and component of tightly press-offing is located at the inner sidewall of expansion section, and component internal of tightly press-offing is equipped with
Limit sleeve, tight tripping circle and top cylinder, pipe fitting expansion section are equipped with undergauge in port part, and the press of port part undergauge is tightly press-offed on component
End prevents component loosening of tightly press-offing；The conveying pipe connecting pin is equipped with groove, and groove forms spill annular groove, conveying pipe connection
Pipe fitting is inserted into along top cylinder in end, blocks firm tubing, the lumen of pipe fitting by the tight tripping circle of the component of tightly press-offing in pipe fitting
It is connected with the lumen of conveying pipe.
2. a kind of assembling pipe joint as described in claim 1, it is characterised in that contracting of the pipe fitting expansion section in port part
The tight upper end of press-offing of diameter press prevents component loosening of tightly press-offing.
3. a kind of assembling pipe joint as described in claim 1, it is characterised in that the inside of the pipe fitting expansion section is equipped with cone
Connected in star, component outer wall of tightly press-offing are equipped with taper tongue, and clamping face is formed between the conical socket and taper tongue for preventing
Component of only tightly press-offing loosens, and the pipe fitting expansion section is straight flange structure in port part.
4. a kind of assembling pipe joint as described in claim 1, it is characterised in that the component of tightly press-offing is tight de- using cylindrical body
The periphery that set component is socketed on tubing connecting pin clamps.
5. a kind of assembling pipe joint as described in claim 1, it is characterised in that the spill annular groove of the conveying pipe is clamped
Block firm tubing in the tight tripping circle tightly press-offed in component.
6. a kind of assembling pipe joint as described in claim 1, it is characterised in that the component inner wall of tightly press-offing successively is put respectively
Enter to push up cylinder, tight tripping circle and limit sleeve fixing assembling.
7. a kind of assembling pipe joint as described in claim 1, it is characterised in that the spill ring of the conveying pipe port organization
Slot is at least 1 spill annular groove, and the spill annular groove uses 2 or 3 spill annular grooves.
8. a kind of assembling pipe joint as described in claim 1, it is characterised in that the connection end of the conveying pipe is straight tube
Structure.
9. a kind of assembling pipe joint as described in claim 1, it is characterised in that the connection end of the conveying pipe also is provided with
Convex annular groove, the convex annular groove are 1~2, and the height of convex annular groove is not higher than conveying pipe outer diameter 3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310630.2U CN208185678U (en) | 2018-03-07 | 2018-03-07 | A kind of assembling pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310630.2U CN208185678U (en) | 2018-03-07 | 2018-03-07 | A kind of assembling pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185678U true CN208185678U (en) | 2018-12-04 |
Family
ID=64441240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310630.2U Active CN208185678U (en) | 2018-03-07 | 2018-03-07 | A kind of assembling pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361454A (en) * | 2018-03-07 | 2018-08-03 | 厦门中井科技有限公司 | Assembling pipe joint and its method |
| CN110510253A (en) * | 2019-08-15 | 2019-11-29 | 江苏地龙管业有限公司 | The pipe cap of prefabricated steel bushing steel direct-buried steam insulation pipe |
-
2018
- 2018-03-07 CN CN201820310630.2U patent/CN208185678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361454A (en) * | 2018-03-07 | 2018-08-03 | 厦门中井科技有限公司 | Assembling pipe joint and its method |
| CN110510253A (en) * | 2019-08-15 | 2019-11-29 | 江苏地龙管业有限公司 | The pipe cap of prefabricated steel bushing steel direct-buried steam insulation pipe |
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