CN210370540U - Special grooving drill rod for preventing impact and relieving pressure - Google Patents
Special grooving drill rod for preventing impact and relieving pressure Download PDFInfo
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- CN210370540U CN210370540U CN201921113560.2U CN201921113560U CN210370540U CN 210370540 U CN210370540 U CN 210370540U CN 201921113560 U CN201921113560 U CN 201921113560U CN 210370540 U CN210370540 U CN 210370540U
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Abstract
The special grooving drill rod for preventing and relieving pressure comprises a drill rod and a grid frame, wherein a first water channel penetrates through the middle of the drill rod, a male joint is fixed at one end of the drill rod, a female joint is fixed at one end of the drill rod, which is far away from the male joint, a second water channel penetrates through the middle of the male joint and the middle of the female joint, the second water channel is communicated with the first water channel, the inner wall of the first water channel and the inner wall of the second water channel are in arc transition connection, a mounting groove is formed in one side, which is far away from the drill rod, of the female joint, the special grooving drill rod for preventing and relieving pressure is provided with a pressure relief groove, when the drill rod drills underground and meets high-pressure gas or liquid, the high-pressure gas or liquid can flow out through the grooving generated between a spiral block and the drill rod, when the grooving is tightly attached to soil around and cannot discharge the high-pressure gas or liquid, the, and the high-pressure gas or liquid is prevented from blocking the drilling of the drill rod by flowing out of the pressure relief groove.
Description
Technical Field
The utility model relates to a grooving drilling rod technical field specifically is a special grooving drilling rod of scour protection release.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting the surface equipment of the drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well, and part of special geology is drilled through the drill rod, and the drilling needs to be performed through a grooving drill rod when high-pressure gas or liquid is met.
Although the existing grooving drill rods are very large in types and quantity, the existing grooving drill rods still have certain problems and bring certain inconvenience to the use of the grooving drill rods.
Present grooving drilling rod is when using, and when four sides of drilling rod and earth zonulae occludens, high-pressure gas or liquid can't be followed the grooving and discharged, make high-pressure gas or liquid cause the hindrance to the creeping into of drilling rod to, present drilling rod carries out fixed connection through the screw thread mostly, and the drilling rod is bulky, and inconvenient rotation is through external screw thread fixed connection, and inconvenient use, consequently the urgent need can improve the technique of grooving drilling rod structure, perfects this equipment.
Disclosure of Invention
An object of the utility model is to provide a special grooving drilling rod of scour protection release to solve present grooving drilling rod that above-mentioned background art provided when using, when four sides of drilling rod and earth zonulae occludens, high-pressure gas or liquid can't be discharged from the grooving, make high-pressure gas or liquid cause the hindrance to creeping into of drilling rod, and, current drilling rod mostly carries out fixed connection through the screw thread, and the drilling rod volume is great, inconvenient rotatory through external screw thread fixed connection, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: the special notched drill rod for preventing impact and releasing pressure comprises a drill rod and a grid frame, wherein a first water channel penetrates through the middle part of the drill rod, a male joint is fixed at one end of the drill rod, a female joint is fixed at one end of the drill rod, which is far away from the male joint, wherein,
a second water channel penetrates through the middle parts of the male joint and the female joint, the second water channel is communicated with the first water channel, the inner walls of the first water channel and the second water channel are in arc transition connection, one side of the female joint, which is far away from the drill rod, is provided with an installation groove, two sides of the female joint, which are close to the installation groove, are provided with sliding grooves, two sides of the male joint, which are close to the drill rod, are fixed with sliding blocks, and two vertical surfaces of the male joint, which are far away from the drill rod, are provided;
the utility model discloses a drilling rod, male joint and female joint, including drilling rod, male joint and female joint, the female joint is close to the both sides of second water course and has seted up the bolt groove, drilling rod, male joint and female joint are close to the inside groove of unloading of having seted up in the outside, the through-hole has been seted up in the outside of drilling rod, male joint and female joint, the through-hole is linked together with the groove of unloading, the grid is located the inside of through-hole, the outer wall of drilling rod, male joint and female joint is fixed with the spiral piece.
Preferably, the drill rod is fixedly connected with the male joint and the female joint through friction welding.
Preferably, the perpendicular distance from the end of the female joint to the bolt groove of the female joint is equal to the perpendicular distance from the drill rod to the bolt groove of the male joint.
Preferably, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.
Preferably, the outer diameter of the spiral block is larger than that of the drill rod.
Compared with the prior art, the beneficial effects of the utility model are that: the grooving drill rod special for preventing impact and releasing pressure comprises:
1. the drill rod is provided with a pressure relief groove, when the drill rod drills underground and meets high-pressure gas or liquid, the high-pressure gas or liquid can flow out through the notch groove formed between the spiral block and the drill rod, when the notch groove is tightly attached to surrounding soil and the high-pressure gas or liquid cannot be discharged, the high-pressure gas or liquid enters the interior of the pressure relief groove through the through hole and flows out through the pressure relief groove, and the drilling of the drill rod is prevented from being hindered by the high-pressure gas or liquid;
2. the drilling rod is moved, the drilling rod drives the male joint to enter the female joint of another drilling rod, so that the male joint enters the installation groove of the female joint, when the male joint enters the installation groove of the female joint, the male joint drives the sliding block to enter the sliding groove, after the male joint completely enters the installation groove, the bolt groove of the male joint is aligned with the bolt groove of the female joint, a bolt is inserted into the bolt groove, and the male joint and the female joint are fixedly connected through the bolt, so that the drilling rods are fixedly connected;
3. be provided with spout and slider, when the male joint got into in the mounting groove of female joint, the male joint drove the inside that the slider got into the spout, through the sliding structure that spout and slider constitute, produced the skew when avoiding the male joint installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a drill stem; 2. a first water channel; 3. a male connector; 4. a female joint; 5. a second water channel; 6. mounting grooves; 7. a chute; 8. a slider; 9. a bolt slot; 10. a pressure relief groove; 11. a through hole; 12. a grid frame; 13. a screw block; 14. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the embodiment shown in fig. 1-4, a special grooving drill pipe for preventing erosion and pressure relief comprises a drill pipe 1, a first water channel 2, a male joint 3, a female joint 4, a second water channel 5, a mounting groove 6, a sliding groove 7, a sliding block 8, a bolt groove 9, a pressure relief groove 10, a through hole 11, a grid 12, a spiral block 13 and a bolt 14, wherein the first water channel 2 penetrates through the middle part of the drill pipe 1, the drill pipe 1 is fixedly connected with the male joint 3 and the female joint 4 through friction welding, the male joint 3 is fixed at one end of the drill pipe 1, the female joint 4 is fixed at one end of the drill pipe 1 far away from the male joint 3, the vertical distance from the end of the female joint 4 to the bolt groove 9 of the male joint 3 is equal to the vertical distance from the drill pipe 1 to the bolt groove 9 of the male joint 3, the drill pipe 1 is moved, the drill pipe 1 drives the male joint 3 to enter the female joint 4 of another drill pipe 1, so that the male, when the male connector 3 is completely inserted into the installation groove 6, the bolt grooves 9 of the male connector 3 are aligned with the bolt grooves 9 of the female connector 4, so that the male connector 3 and the female connector 4 are fixedly coupled by means of the bolts 14, wherein,
a second water channel 5 penetrates through the middle parts of the male connector 3 and the female connector 4, the second water channel 5 is communicated with the first water channel 2, the inner walls of the first water channel 2 and the second water channel 5 are in arc transition connection, one side of the female joint 4 far away from the drill rod 1 is provided with an installation groove 6, the two sides of the female joint 4 close to the mounting groove 6 are provided with sliding grooves 7, the inner size of the sliding grooves 7 is matched with the outer size of the sliding block 8, the sliding grooves 7 and the sliding block 8 form a sliding structure, when the male joint 3 enters the mounting groove 6 of the female joint 4, the male joint 3 drives the slide block 8 to enter the sliding groove 7, the sliding structure formed by the sliding chute 7 and the sliding block 8 avoids the deviation generated when the male connector 3 is installed, sliding blocks 8 are fixed on two sides of the male joint 3 close to the drill rod 1, and bolt grooves 9 are formed in vertical surfaces of two sides of the male joint 3 far away from the drill rod 1;
When the special grooving drill rod for preventing impact and releasing pressure is used, firstly, the drill rod 1 is moved, the drill rod 1 drives the male joint 3 to enter the inside of the female joint 4 of another drill rod 1, the male joint 3 enters the installation groove 6 of the female joint 4, when the male joint 3 enters the installation groove 6 of the female joint 4, the male joint 3 drives the sliding block 8 to enter the inside of the sliding groove 7, the sliding structure formed by the sliding groove 7 and the sliding block 8 is used for avoiding the deviation generated during the installation of the male joint 3, after the male joint 3 completely enters the inside of the installation groove 6, the bolt groove 9 of the male joint 3 is aligned with the bolt groove 9 of the female joint 4, the bolt 14 is inserted into the bolt groove 9, the male joint 3 and the female joint 4 are fixedly connected through the bolt 14, so that the drill rods 1 are fixedly connected, then, the connected drill rod 1 drills underground, when the drill rod 1 drills underground and meets high-pressure gas or liquid, high-pressure gas or liquid can flow out through the notch groove that produces between spiral piece 13 and drilling rod 1, and when the notch groove closely laminated with earth all around, can't discharge high-pressure gas or liquid, high-pressure gas or liquid gets into the inside of pressure relief groove 10 through-hole 11, flow out through pressure relief groove 10, avoid high-pressure gas or liquid to cause the hindrance to the drilling of drilling rod 1, and the content that does not describe in detail in this description belongs to the prior art that skilled person is known.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. Special grooving drilling rod of scour protection release includes drilling rod (1) and grid (12), its characterized in that: a first water channel (2) penetrates through the middle part of the drill rod (1), a male joint (3) is fixed at one end of the drill rod (1), a female joint (4) is fixed at one end of the drill rod (1) far away from the male joint (3), wherein,
a second water channel (5) penetrates through the middle parts of the male joint (3) and the female joint (4), the second water channel (5) is communicated with the first water channel (2), the inner walls of the first water channel (2) and the second water channel (5) are in arc transition connection, one side, away from the drill rod (1), of the female joint (4) is provided with an installation groove (6), two sides, close to the installation groove (6), of the female joint (4) are provided with sliding grooves (7), two sides, close to the drill rod (1), of the male joint (3) are fixedly provided with sliding blocks (8), and two vertical surfaces, away from the drill rod (1), of the male joint (3) are provided with bolt grooves (9);
bolt groove (9) have been seted up to female joint (4) both sides that are close to second water course (5), drilling rod (1), male joint (3) and female joint (4) are close to outside inside and have seted up pressure relief groove (10), through-hole (11) have been seted up in the outside of drilling rod (1), male joint (3) and female joint (4), through-hole (11) are linked together with pressure relief groove (10), grid frame (12) are located the inside of through-hole (11), the outer wall of drilling rod (1), male joint (3) and female joint (4) is fixed with spiral piece (13), the internal connection of bolt groove (9) has bolt (14).
2. The anti-impact pressure-relief special grooved drill rod as claimed in claim 1, characterized in that: the drill rod (1) is fixedly connected with the male connector (3) and the female connector (4) through friction welding.
3. The anti-impact pressure-relief special grooved drill rod as claimed in claim 1, characterized in that: the vertical distance from the end of the female joint (4) to the bolt groove (9) of the female joint (4) is equal to the vertical distance from the drill rod (1) to the bolt groove (9) of the male joint (3).
4. The anti-impact pressure-relief special grooved drill rod as claimed in claim 1, characterized in that: the inner size of the sliding groove (7) is matched with the outer size of the sliding block (8), and the sliding groove (7) and the sliding block (8) form a sliding structure.
5. The anti-impact pressure-relief special grooved drill rod as claimed in claim 1, characterized in that: the outer diameter of the spiral block (13) is larger than that of the drill rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113560.2U CN210370540U (en) | 2019-07-16 | 2019-07-16 | Special grooving drill rod for preventing impact and relieving pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113560.2U CN210370540U (en) | 2019-07-16 | 2019-07-16 | Special grooving drill rod for preventing impact and relieving pressure |
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| Publication Number | Publication Date |
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| CN210370540U true CN210370540U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921113560.2U Active CN210370540U (en) | 2019-07-16 | 2019-07-16 | Special grooving drill rod for preventing impact and relieving pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219605A (en) * | 2019-07-16 | 2019-09-10 | 邹城兖矿泰德工贸有限公司 | The dedicated cutting drilling rod of erosion control release |
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2019
- 2019-07-16 CN CN201921113560.2U patent/CN210370540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219605A (en) * | 2019-07-16 | 2019-09-10 | 邹城兖矿泰德工贸有限公司 | The dedicated cutting drilling rod of erosion control release |
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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |