CN205714015U - Novel petroleum well drilling joint drill rod - Google Patents
Novel petroleum well drilling joint drill rod Download PDFInfo
- Publication number
- CN205714015U CN205714015U CN201620676092.XU CN201620676092U CN205714015U CN 205714015 U CN205714015 U CN 205714015U CN 201620676092 U CN201620676092 U CN 201620676092U CN 205714015 U CN205714015 U CN 205714015U
- Authority
- CN
- China
- Prior art keywords
- hexagonal prism
- annular seating
- drilling rod
- rod body
- petroleum well
- 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
This utility model relates to a kind of Novel petroleum well drilling joint drill rod, include drilling rod body, top and the bottom of drilling rod body are connected to, lower hexagonal prism, on, the axle center of lower hexagonal prism offers the most respectively, lower tapped through hole, the top of upper hexagonal prism is also fixed with annular seating, the bottom of lower hexagonal prism is also fixed with lower annular seating, the bottom of lower annular seating is also fixedly connected with trocar sheath, trocar sheath outer surface is provided with the sleeve external thread suitable with the upper tapped through hole of upper hexagonal prism, upper annular seating the most uniformly offers multiple arc-shaped limit hole, lower annular seating the most uniformly offers multiple threaded mounting hole, drilling rod body is additionally provided with the helical blade of the axis direction distribution along drilling rod body.By using said structure, this utility model can the convenient connection quickly and firmly realizing drilling rod, thus be greatly improved self working performance and service life.
Description
Technical field
This utility model relates to a kind of Novel petroleum well drilling joint drill rod.
Background technology
In oil drilling exploitation engineering, the most all can use oil drill rocker, current oil drill rocker is the most all adopted
With the drilling rod of round splce, and in order to realize connecting, male thread and box thread can be processed respectively at the two ends of drilling rod, and oil
Drilling rod is exactly based on nipple to carry out end-to-end connection.But meanwhile existing problem is, on the one hand round splce
The upper button of drilling rod and shackle operation are the most cumbersome, and the outer surface of round splce is buckled upper and all can be subject in shackle process
The biggest friction force, this deformation that can aggravate tool joint and abrasion, on the other hand, oil drill rocker is when drilling well, main
To bear torsion, tension and compression, bend, the combined load such as vibration, this is just easily caused at tool joint and connects built on the sand, thus meeting
Being further exacerbated by boring vibration of bar and abrasion, this leverages the working performance of oil drill rocker, serviceability and service life.
Utility model content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide one can be more
Fast and easy and firmly realize the connection of drilling rod, thus it is greatly improved the working performance of self and the novel stone in service life
Oil drilling well joint drill rod.
The technical solution of the utility model is:
A kind of Novel petroleum well drilling joint drill rod, includes vertically arranged drilling rod body, at described drilling rod body
Top and bottom are respectively fixedly connected with vertically arranged upper hexagonal prism and lower hexagonal prism, on described hexagonal prism and under
The axle center of hexagonal prism offers vertically extending upper tapped through hole and lower tapped through hole the most respectively, simultaneously six prism on described
The top of body is also fixed with horizontally disposed upper annular seating, is also fixed with horizontally disposed in the bottom of described lower hexagonal prism
Lower annular seating；
The trocar sheath extended straight down also it is fixedly connected with, outside described trocar sheath in the bottom of described lower annular seating
Surface is additionally provided with the sleeve external thread suitable with the upper tapped through hole of described upper hexagonal prism, on described on annular seating the most all
Even offer multiple arc-shaped limit hole, described lower annular seating the most uniformly offers multiple threaded mounting hole, simultaneously described
The helical blade of the axis direction distribution along described drilling rod body it is additionally provided with on drilling rod body.
Above-mentioned Novel petroleum well drilling joint drill rod, is wherein also fixedly connected with perpendicular at the excircle of described lower annular seating
The most down-set outer ring seat, and it is additionally provided with outer ring seat female thread, in institute at the vertical inner surface of described outer ring seat
The vertical outer surface stating annular seating is additionally provided with the upper annular seating external screw thread suitable with described outer ring seat female thread.
Above-mentioned Novel petroleum well drilling joint drill rod, wherein on described, the top planes of annular seating is also covered with rubber
Layer.
Above-mentioned Novel petroleum well drilling joint drill rod, wherein the outer surface at described drilling rod body is also evenly distributed with multiple
Hemispheric wear-resisting projection.
Above-mentioned Novel petroleum well drilling joint drill rod, wherein hexagonal prism, lower hexagonal prism and outer ring on described
The vertical outer surface of seat is also all covered with wearing layer.
Above-mentioned Novel petroleum well drilling joint drill rod, wherein the bottom at described outer ring seat is additionally provided with multiple locking screw
Hole, the most threaded in described locking screw holes have tie down screw.
The beneficial effects of the utility model are: by using said structure, this utility model can convenient quickly and
Firmly realize the connection of drilling rod, thus be greatly improved self working performance and service life.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with the accompanying drawings
The detailed description of the invention of type is described in further detail.
Fig. 1 is the structural representation of Novel petroleum well drilling joint drill rod；
Fig. 2 is the plan structure schematic diagram of the upper annular seating in Fig. 1.
In figure: drilling rod body 1, upper hexagonal prism 2, lower hexagonal prism 3, upper annular seating 4, lower annular seating 5, trocar sheath 6, arc
Shape spacing hole 7, helical blade 8, outer ring seat 9, wear-resisting protruding 10, tie down screw 11.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of Novel petroleum well drilling joint drill rod, include vertically arranged drilling rod body 1,
Vertically arranged upper hexagonal prism 2 and lower hexagonal prism 3 it is respectively fixedly connected with, upper on the top of drilling rod body 1 and bottom
The axle center of hexagonal prism 2 and lower hexagonal prism 3 offers vertically extending upper tapped through hole and lower tapped through hole the most respectively, simultaneously
Also it is fixed with horizontally disposed upper annular seating 4 on the top of upper hexagonal prism 2, also fixes setting in the bottom of lower hexagonal prism 3
There is horizontally disposed lower annular seating 5；
The trocar sheath 6 extended straight down also it is fixedly connected with, at the outer surface of trocar sheath 6 in the bottom of lower annular seating 5
It is additionally provided with the sleeve external thread suitable with the upper tapped through hole of upper hexagonal prism 2, upper annular seating 4 the most uniformly offers many
Individual arc-shaped limit hole 7, the most uniformly offers multiple threaded mounting hole on lower annular seating 5, is additionally provided with on drilling rod body 1 simultaneously
The helical blade 8 being distributed along the axis direction of drilling rod body 1.
By using said structure, when upper and lower two joint drill rods are attached by needs, it is only necessary to use clamping work
Tool (such as hydraulic tongs etc.) clamps the lower hexagonal prism 3 of upper kelly bar and the upper hexagonal prism 2 of lower kelly bar respectively and grasps
Make, the sleeve external thread of trocar sheath 6 of kelly bar just can be made to enter with the upper tapped through hole of the upper hexagonal prism 2 of lower kelly bar
Row is threaded, now goes up the lower annular seating 5 of the kelly bar upper annular seating 4 just with lower kelly bar and contacts and be mutually close to；Then,
Employing bolt is each passed through the threaded mounting hole of the lower annular seating 5 of kelly bar and the arc of the upper annular seating 4 of lower kelly bar
Spacing hole 7 is also tightened, thus has carried out the lower annular seating 5 of upper kelly bar and the upper annular seating 4 of lower kelly bar effectively
Fixing, this advantageously firm between upper kelly bar with lower kelly bar be connected.
As preferably, for above-mentioned Novel petroleum well drilling joint drill rod, wherein the most solid at the excircle of lower annular seating 5
There is the outer ring seat 9 arranged straight down fixed connection, and the vertical inner surface of annular seating 9 outside is additionally provided with spiral shell in outer ring seat
Stricture of vagina, the vertical outer surface at upper annular seating 4 is additionally provided with the upper annular seating external screw thread suitable with outer ring seat female thread.So,
The sleeve external thread of the trocar sheath 6 of drilling rod carries out screw thread even with the upper tapped through hole of the upper hexagonal prism 2 of lower kelly bar up
While connecing, the outer ring seat 9 of upper kelly bar also can carry out corresponding threaded with the upper annular seating 4 of lower kelly bar, and this enters
What one step enhanced between kelly bar with lower kelly bar firm is connected.
As the most preferably, for above-mentioned Novel petroleum well drilling joint drill rod, wherein at the top of upper annular seating 4
Plane is also covered with rubber layer.
As further preferred, for above-mentioned Novel petroleum well drilling joint drill rod, wherein outside drilling rod body 1
Surface is also evenly distributed with multiple hemispheric wear-resisting protruding 10, to further enhance the anti-wear performance of drilling rod body 1.
As further preferred, for above-mentioned Novel petroleum well drilling joint drill rod, wherein upper hexagonal prism 2,
The vertical outer surface of lower hexagonal prism 3 and outer ring seat 9 is also all covered with wearing layer.
As further preferred, for above-mentioned Novel petroleum well drilling joint drill rod, annular seating 9 times the most outside
Portion is additionally provided with multiple locking screw holes, and the most threaded in locking screw holes have tie down screw 11, so, by screwing tie down screw
11 just can carry out significantly more efficient fixing to the outer ring seat 9 of upper kelly bar and the upper annular seating 4 of lower kelly bar.
To sum up, by using said structure, this utility model can the convenient company quickly and firmly realizing drilling rod
Connect, thus be greatly improved self working performance and service life.
Above in conjunction with accompanying drawing, this utility model preferred embodiment and embodiment are explained in detail, but this
Utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, also may be used
So that various changes can be made without departing from the concept of the premise utility.
Claims (6)
1. a Novel petroleum well drilling joint drill rod, includes vertically arranged drilling rod body (1), it is characterised in that: in institute
Top and the bottom of stating drilling rod body (1) are respectively fixedly connected with vertically arranged upper hexagonal prism (2) and lower hexagonal prism
(3), on described, the axle center of hexagonal prism (2) and lower hexagonal prism (3) offers vertically extending upper tapped through hole the most respectively
With lower tapped through hole, on described, the top of hexagonal prism (2) is also fixed with horizontally disposed upper annular seating (4) simultaneously,
The bottom of described lower hexagonal prism (3) is also fixed with horizontally disposed lower annular seating (5)；
The trocar sheath (6) extended straight down also it is fixedly connected with, at described trocar sheath in the bottom of described lower annular seating (5)
(6) outer surface is additionally provided with the sleeve external thread suitable with the upper tapped through hole of described upper hexagonal prism (2), ring on described
The most uniformly offer multiple arc-shaped limit hole (7) on shape seat (4), described lower annular seating (5) the most uniformly offers multiple spiral shell
Stricture of vagina installing hole, is additionally provided with the helical-blade of the axis direction distribution along described drilling rod body (1) on described drilling rod body (1) simultaneously
Sheet (8).
2. Novel petroleum well drilling joint drill rod as claimed in claim 1, it is characterised in that: described lower annular seating (5)
Also be fixedly connected with the outer ring seat (9) arranged straight down at excircle, and described outer ring seat (9) vertical in table
Face is additionally provided with outer ring seat female thread, and on described, the vertical outer surface of annular seating (4) is additionally provided with and spiral shell in described outer ring seat
The upper annular seating external screw thread that stricture of vagina is suitable.
3. Novel petroleum well drilling joint drill rod as claimed in claim 1, it is characterised in that: annular seating (4) on described
Top planes is also covered with rubber layer.
4. Novel petroleum well drilling joint drill rod as claimed in claim 1, it is characterised in that: described drilling rod body (1)
Outer surface is also evenly distributed with multiple hemispheric wear-resisting projection (10).
5. Novel petroleum well drilling joint drill rod as claimed in claim 2, it is characterised in that: on described hexagonal prism (2),
The vertical outer surface of lower hexagonal prism (3) and outer ring seat (9) is also all covered with wearing layer.
6. Novel petroleum well drilling joint drill rod as claimed in claim 2, it is characterised in that: described outer ring seat (9)
Bottom is additionally provided with multiple locking screw holes, and the most threaded in described locking screw holes have tie down screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676092.XU CN205714015U (en) | 2016-06-30 | 2016-06-30 | Novel petroleum well drilling joint drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676092.XU CN205714015U (en) | 2016-06-30 | 2016-06-30 | Novel petroleum well drilling joint drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714015U true CN205714015U (en) | 2016-11-23 |
Family
ID=57318406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676092.XU Expired - Fee Related CN205714015U (en) | 2016-06-30 | 2016-06-30 | Novel petroleum well drilling joint drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714015U (en) |
-
2016
- 2016-06-30 CN CN201620676092.XU patent/CN205714015U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170630 |