CN207296886U - A kind of aluminium drill pipe connector - Google Patents
A kind of aluminium drill pipe connector Download PDFInfo
- Publication number
- CN207296886U CN207296886U CN201721109880.1U CN201721109880U CN207296886U CN 207296886 U CN207296886 U CN 207296886U CN 201721109880 U CN201721109880 U CN 201721109880U CN 207296886 U CN207296886 U CN 207296886U
- Authority
- CN
- China
- Prior art keywords
- tool joint
- connector
- fillet
- drill pipe
- joint box
- 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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Abstract
It the utility model is related to a kind of aluminium drill pipe connector,Including fillet of tool joint pins,Tool joint box,The fillet of tool joint pins,It is fixedly connected between tool joint box by threaded components,The fillet of tool joint pins is from left to right equipped with external screw thread successively,The outer shoulder of pin end,The tool joint box is from left to right disposed with the outer shoulder of female connector,Internal thread,Seal face,Drilling rod mounting hole is additionally provided with inside the fillet of tool joint pins,Tool joint box mounting hole is additionally provided with inside the tool joint box,The fillet of tool joint pins,Tool joint box connects to form connector guide frame by threaded components,The connector guide frame centre position is equipped with boss,Overall structure substantially increases the wearability and comprehensive mechanical property of connector,Improve cooperation intensity,Drilling rod is facilitated freely to be turned to when drilling,Improve the service life of connector and drilling rod.
Description
Technical field
A kind of aluminium drill pipe connector is the utility model is related to, belongs to trenchless technology apparatus field.
Background technology
Aluminium alloy drilling machine has as a construction technology most active in trenchless technology and is oriented to accurate, favourable ring
The features such as protecting, is efficient, it can get around barrier in certain curvature radius, be avoided that the life for destroying pipeline by area
State environment, speed of application is fast, efficient, and crossing length length, depth is deep, be increasingly being applied at home at present oil,
The fields such as natural gas, electric power, telecommunications.
Horizontal direction work is needed, it is necessary to connector when in probing due to needing to pass through river, road at work
Toughness is higher, to have good comprehensive mechanical property and can be oriented to orientation, and probing regional environment is complicated, it is desirable to which connector has
Good wearability, and common API tool joints are in the drill string working environment of high intensity in its toughness properties and wearability
Deficiency highlight, when bearing moment of torsion and compressive load when connector turns in drilling process, connector may be caused to fail.
Utility model content
The technical problems to be solved in the utility model overcomes the defects of existing, there is provided a kind of aluminium drill pipe connector, significantly
The wearability and comprehensive mechanical property of connector are improved, improves cooperation intensity, facilitates drilling rod freely to be turned to when drilling, can be with
Effectively solve the problems, such as in background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of aluminium drill pipe connector, including fillet of tool joint pins, tool joint box, the fillet of tool joint pins, drilling rod mother connect
It is fixedly connected between head by threaded components, the fillet of tool joint pins is from left to right equipped with the outer shoulder of external screw thread, pin end successively,
The tool joint box is from left to right disposed with female connector outer shoulder, internal thread, seal face, in the fillet of tool joint pins
Portion is additionally provided with drilling rod mounting hole, and tool joint box mounting hole, the fillet of tool joint pins, brill are additionally provided with inside the tool joint box
Bar female connector connects to form connector guide frame by threaded components, and the connector guide frame centre position is equipped with boss.
Furthermore, the threaded components are connected and composed by external screw thread, internal thread engagement, the external screw thread, internal thread
It is trapezoidal thread.
Furthermore, the equal length of the external screw thread, internal thread, matches somebody with somebody between the external screw thread, internal thread for interference
Close, interference volume 0.2-0.5mm.
Furthermore, the fillet of tool joint pins, tool joint box are aluminum alloy material, and by being tempered at carburizing heat
Reason.
Furthermore, the connector guide frame is upwardly formed connector angle, and connector angular range is at 120-150 °.
Furthermore, the outer shoulder of the pin end, the outer shoulder of female connector are thickening size.
The utility model beneficial effect：A kind of dimensioning of aluminium drill pipe connector, female adapter and male connection
Very little to use standard value including outside diameter, internal diameter etc., the material of connector also uses API standard material, its ballistic work is used and returned twice
Burning hot treatment process, ballistic work are API standard more than 110%, and heat treatment uses carburization process, increase connector wearability, outer spiral shell
Form interference fit after line connector and the engagement of female adapter screw thread, between interference volume be 0.2~0.5mm, which integrates
Mechanical property is better than API standard tool joint structure, and wearability improves, and is also less likely to occur failure accidents, is taken in structure double
Structure thicker at shoulder, passes through the improvement of this structure so that the main shoulder of connector produces after upper button between internal and external threads connector
Interference fit, the oblique outer end face of female adapter are subject to inside extruding force, suppress female adapter and swollen button occurs, and strengthen matching somebody with somebody
Intensity is closed, the design of connector guide frame boss structure, increases its wearability so as to increase its service life, secondly orientation joint knot
Angled structure is designed on structure, so as to freely be turned to when obtaining probing, straight drilling direction is turned by angle.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.
Fig. 1 is a kind of aluminium drill pipe joint structure of the utility model.
Fig. 2 is a kind of aluminium drill pipe joint drill rod pin end figure of the utility model.
Fig. 3 is a kind of aluminium drill pipe joint drill rod female connector figure of the utility model.
Fig. 4 is a kind of aluminium drill pipe connector guide frame figure of the utility model.
Figure label：1st, fillet of tool joint pins；2nd, tool joint box；3rd, the outer shoulder of pin end；4th, the outer shoulder of female connector；5th, bore
Bar mounting hole；6th, threaded components；7th, seal face；8th, internal thread；9th, tool joint box mounting hole；10th, external screw thread；11st, connector
Guide frame；12nd, boss.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
As shown in Figs 1-4, a kind of aluminium drill pipe connector, including fillet of tool joint pins 1, tool joint box 2, it is public using drilling rod
Connector 1, the interference fit of tool joint box 2 connect to form sealing structure, improve cooperation intensity, the fillet of tool joint pins 1, bore
It is fixedly connected between bar female connector 2 by threaded components 6, the fillet of tool joint pins 1 is from left to right equipped with external screw thread 10, public affairs successively
The outer shoulder 3 of connector, the tool joint box 2 are from left to right disposed with female connector outer shoulder 4, internal thread 8, seal face 7,
Take structure thicker at dual stage shoulder, pass through the improvement of this structure so that the main shoulder of connector after upper button, internal and external threads connector it
Between produce interference fit, the oblique outer end face of female adapter is subject to inside extruding force, suppresses female adapter and swollen button occurs, and
Strengthen coordinating intensity, be additionally provided with drilling rod mounting hole 5 inside the fillet of tool joint pins 1, brill is additionally provided with inside the tool joint box 2
Bar female connector mounting hole 9, the fillet of tool joint pins 1, tool joint box 2 form connector guide frame by the connection of threaded components 6
11, the connector guide frame centre position is equipped with boss 12, improves wear-resisting property.
More specifically, the threaded components 6 are connected and composed by external screw thread 10, the engagement of internal thread 8, the external screw thread 10,
Internal thread 8 is trapezoidal thread, and the external screw thread 10, the equal length of internal thread 8, are between the external screw thread 10, internal thread 8
Interference fit, interference volume 0.2-0.5mm, the connector comprehensive mechanical property are better than API standard tool joint structure, and wearability carries
Height, is also less likely to occur failure accidents, and the fillet of tool joint pins 1, tool joint box 2 are aluminum alloy material, and by tempering
Carburizing is heat-treated, and the connector guide frame 11 is upwardly formed connector angle, and connector angular range is at 120-150 °, the public access
The outer shoulder 4 of the outer shoulder 3 of head, female connector is thickening size.
The utility model improve in：A kind of physical dimension of aluminium drill pipe connector, female adapter and male connection
Standard value is used including outside diameter, internal diameter etc., the material of connector also uses API standard material, its ballistic work uses double tempering
Heat treatment process, ballistic work are API standard more than 110%, and heat treatment uses carburization process, increase connector wearability, external screw thread
Form interference fit after connector and the engagement of female adapter screw thread, between interference volume be 0.2~0.5mm, the connector resultant force
Learn performance and be better than API standard tool joint structure, wearability improves, is also less likely to occur failure accidents, dual stage is taken in structure
Structure thicker at shoulder, passes through the improvement of this structure so that the main shoulder of connector produced after upper button between internal and external threads connector
It is full of cooperation, the oblique outer end face of female adapter is subject to inside extruding force, suppresses female adapter and swollen button occurs, and strengthen coordinating
Intensity, connector guide frame 11 are designed by boss structure, increase its wearability so as to increase its service life, secondly connector is led
Angled structure is designed on to structure 11, so as to freely be turned to when obtaining probing, straight drilling side is turned by angle
To.
It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
Embodiment make a change and modification are stated, therefore, the utility model is not limited to above-mentioned embodiment, every ability
Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality
New protection domain.
Claims (6)
1. a kind of aluminium drill pipe connector, including fillet of tool joint pins (1), tool joint box (2), it is characterised in that：The drilling rod
It is fixedly connected between pin end (1), tool joint box (2) by threaded components (6), the fillet of tool joint pins (1) is from left to right
The outer shoulder (3) of external screw thread (10), pin end is equipped with successively, and the tool joint box (2) is from left to right disposed with female connector
Outer shoulder (4), internal thread (8), seal face (7), the fillet of tool joint pins (1) is internal to be additionally provided with drilling rod mounting hole (5), described
Tool joint box mounting hole (9) is additionally provided with inside tool joint box (2), the fillet of tool joint pins (1), tool joint box (2) are logical
Cross threaded components (6) connection and form connector guide frame (11), the connector guide frame centre position is equipped with boss (12).
A kind of 2. aluminium drill pipe connector according to claim 1, it is characterised in that：The threaded components (6) are by external screw thread
(10), internal thread (8) engagement connects and composes, and the external screw thread (10), internal thread (8) are trapezoidal thread.
A kind of 3. aluminium drill pipe connector according to claim 1, it is characterised in that：The external screw thread (10), internal thread (8)
Equal length, between the external screw thread (10), internal thread (8) for interference fit, interference volume 0.2-0.5mm.
A kind of 4. aluminium drill pipe connector according to claim 1, it is characterised in that：The fillet of tool joint pins (1), drilling rod are female
Connector (2) is aluminum alloy material, and by tempering carburizing heat treatment.
A kind of 5. aluminium drill pipe connector according to claim 1, it is characterised in that：The connector guide frame (11) is upward
Connector angle is formed, connector angular range is at 120-150 °.
A kind of 6. aluminium drill pipe connector according to claim 1, it is characterised in that：The outer shoulder (3) of the pin end, mother connect
The outer shoulder (4) of head is thickening size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109880.1U CN207296886U (en) | 2017-08-31 | 2017-08-31 | A kind of aluminium drill pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109880.1U CN207296886U (en) | 2017-08-31 | 2017-08-31 | A kind of aluminium drill pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296886U true CN207296886U (en) | 2018-05-01 |
Family
ID=62438550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721109880.1U Expired - Fee Related CN207296886U (en) | 2017-08-31 | 2017-08-31 | A kind of aluminium drill pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869407A (en) * | 2019-03-28 | 2019-06-11 | 江苏中力齿轮有限公司 | A kind of engine link increasing journey transmission shaft |
-
2017
- 2017-08-31 CN CN201721109880.1U patent/CN207296886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869407A (en) * | 2019-03-28 | 2019-06-11 | 江苏中力齿轮有限公司 | A kind of engine link increasing journey transmission shaft |
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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: 20180501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |