CN216741382U - Drill rod joint with high-toughness structure - Google Patents
Drill rod joint with high-toughness structure Download PDFInfo
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- CN216741382U CN216741382U CN202122771624.1U CN202122771624U CN216741382U CN 216741382 U CN216741382 U CN 216741382U CN 202122771624 U CN202122771624 U CN 202122771624U CN 216741382 U CN216741382 U CN 216741382U
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Abstract
The utility model relates to a tool joint technical field, and a tool joint of high tenacity structure is disclosed, the drilling rod that sets up including joint and two symmetries, threaded hole has all been seted up at the internal surface both ends of joint, two drilling rods cup joint with the internal surface both ends screw thread of joint, two drilling rods are close to one end inside and all are hollow setting mutually, the pulling groove that two symmetries set up is all seted up to the internal surface both sides of joint, be provided with spacing anti-disengaging mechanism between pulling groove and the drilling rod, the lateral wall of joint is provided with pulling separating mechanism, the internal surface of joint inlays and is equipped with the connecting pipe, two drilling rods are close to one end mutually and all are located the connecting pipe, and set up with the internal surface contact of connecting pipe. The utility model discloses can need not operate the joint when drilling rod and articulate and can connect the joint fast with the drilling rod inside.
Description
Technical Field
The utility model relates to a tool joint technical field especially relates to a tool joint of high tenacity structure.
Background
The drill pipe is a steel pipe with a thread at the tail for connecting the surface equipment of the drilling machine and the drilling and grinding equipment or bottom hole device at the bottom end of the drilling well, and the drilling joint is the connecting equipment for connecting the drill bit.
Wherein patent number is CN212656774U discloses a tool joint high tenacity structure, and this drill joint includes the tool joint body, the first sealed pad of lateral wall fixedly connected with of tool joint body, first sealed pad and tool joint body intercommunication each other, the sealed pad of lateral wall fixedly connected with second of first sealed pad, the second sealed pad is in the mutual intercommunication of first sealed pad, the inside wall fixedly connected with connecting rod of tool joint body, the connecting rod communicates with the tool joint body each other, and this joint has certain defect when using:
when the joint is connected with a drill rod, the positioning mechanism inside the drill bit needs to be pulled by the outside, so that the installation of the drill rod can be completed, and the installation efficiency of the drill rod and the joint is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that needs personnel pull open the inside positioning mechanism of joint from the outside before drilling rod and articulate among the prior art, reduced the connection efficiency of drilling rod and joint, and the drilling rod joint of a high tenacity structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a drill rod joint with a high-toughness structure comprises a joint and two symmetrically arranged drill rods, wherein both ends of the inner surface of the joint are provided with threaded holes,
the two drill rods are sleeved with the two ends of the inner surface of the joint in a threaded manner, the interiors of the two drill rods close to one end are both arranged in a hollow manner,
two symmetrically arranged pulling grooves are arranged on both sides of the inner surface of the joint, a limiting anti-falling mechanism is arranged between the pulling grooves and the drill rod,
the outer side wall of the joint is provided with a pulling separation mechanism,
the inner surface of the joint is embedded with a connecting pipe, and one ends of the two drill rods, which are close to each other, are both positioned in the connecting pipe and are in contact with the inner surface of the connecting pipe.
Preferably, both sides of the joint are fixedly provided with sealing rings, and the sealing rings are in contact with the drill rod.
Preferably, spacing anti-disengaging mechanism is including the inserted block, the spacing groove has been seted up to the lateral wall of drilling rod, the inserted block is pegged graft with the spacing groove and is set up, and the fixed stretching strap that is equipped with in top, the other end of stretching strap passes to connect and extends to the outside, the spring has been cup jointed to the lateral wall of stretching strap, the both ends of spring respectively with pulling groove and inserted block fixed connection.
Preferably, the inserting block and the limiting groove are both arranged in a wedge shape.
Preferably, the pulling separating mechanism comprises a first annular plate, the annular groove is formed in the outer side wall of the joint, the first annular plate is rotatably sleeved with the annular groove, the outer side wall of the first annular plate is fixedly sleeved with a second annular plate, two ends of the second annular plate are fixedly provided with two connecting rods which are symmetrically arranged, and the connecting rods are fixedly connected with the pull belt.
Preferably, the limiting anti-falling mechanism comprises a clamping plate, a strip-shaped groove is formed in the side wall of the drill rod, a fixing rod is fixedly arranged on the inner surface of the pulling groove, the clamping plate is rotatably sleeved with the fixing rod, a torsion spring is sleeved at the rear end of the fixing rod, two ends of the torsion spring are fixedly connected with the clamping plate and the pulling groove respectively, and the clamping plate is located in the strip-shaped groove.
Preferably, the pulling separation mechanism comprises a pulling plate and a pulling rope, the pulling rope is fixedly connected with the clamping plate, the other end of the pulling rope penetrates through the joint and is fixedly connected with the pulling plate, and the pulling plate is arranged in contact with the joint.
Compared with the prior art, the utility model provides a tool joint of high tenacity structure possesses following beneficial effect:
1. this drill rod joint of high tenacity structure through pulling groove, joint and spacing anti-disengaging mechanism who is equipped with, can stretch into the drilling rod with the help of outside operation and connect inside the completion with the high-speed joint who connects.
2. This drill rod joint of high tenacity structure through the pulling separating mechanism who is equipped with, can accomplish the dismantlement of drilling rod and joint to spacing anti-disengaging mechanism internals and drilling rod quickly separating when separating the drilling rod.
The device does not relate to the part among all the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation does not need the butt joint to operate when drilling rod and articulate and can connects the drilling rod quick access inside to position after connecting the drilling rod is confirmed, prevents to take place when using the pine to take off, has improved tool joint's use toughness.
Drawings
Fig. 1 is a schematic structural view of a drill pipe joint with a high toughness structure according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural view of another embodiment of a high toughness drill pipe joint according to the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
fig. 5 is a schematic structural diagram of a joint and a drill rod of a drill rod joint with a high-toughness structure according to the present invention.
In the figure: the device comprises a joint 1, a drill rod 2, a connecting pipe 3, a sealing ring 4, an insert block 5, a pull belt 6, a spring 7, a first annular plate 8, a second annular plate 9, a connecting rod 10, a clamping plate 11, a fixing rod 12, a torsion spring 13, a pulling plate 14 and a pulling rope 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 and 5, the drill rod joint with the high-toughness structure comprises a joint 1 and two drill rods 2 symmetrically arranged, threaded holes are formed in two ends of the inner surface of the joint 1, the joint 1 and the drill rods 2 can be stably connected through the threaded holes, sealing rings 4 are fixedly arranged on two sides of the joint 1, the sealing rings 4 are in contact with the drill rods 2, and the connection tightness between the drill rods 2 and the joint 1 is improved through the sealing rings 4.
Referring to fig. 1-2, two drill rods 2 are in threaded sleeve joint with two ends of the inner surface of a joint 1, a connecting pipe 3 is embedded in the inner surface of the joint 1, the two drill rods 2 are close to one end and are both located in the connecting pipe 3 and are in contact with the inner surface of the connecting pipe 3, and the two drill rods 2 are close to one end and are both arranged in a hollow mode.
Referring to fig. 1-2, the pulling grooves that two symmetries set up are all seted up to the internal surface both sides of joint 1, be convenient for spare part carry out stable spacing work in the pulling groove, be provided with spacing anti-disengaging mechanism between pulling groove and drilling rod 2, spacing anti-disengaging mechanism includes inserted block 5, the spacing groove has been seted up to the lateral wall of drilling rod 2, inserted block 5 and spacing groove all are the wedge setting, inserted block 5 and spacing groove are pegged graft and are set up, and the fixed stretching strap 6 that is equipped with in top, adopt the wedge setting, can confirm the position of drilling rod 2 after inserted block 5 pegs graft with the spacing groove, need not twist the drilling rod 2 fast with the help of outside pulling simultaneously and connect 1 inside, the other end of stretching strap 6 passes joint 1 and extends to outside, spring 7 has been cup jointed to the lateral wall of stretching strap 6, spring 7's both ends respectively with pulling groove and inserted block 5 fixed connection.
Referring to fig. 1-2, the lateral wall that connects 1 is provided with the pulling separating mechanism, the pulling separating mechanism includes first annular slab 8, the ring channel has been seted up to the lateral wall that connects 1, first annular slab 8 rotates with the ring channel and cup joints, second annular slab 9 has been fixed to the lateral wall of first annular slab 8, cooperation through first annular slab 8 and ring channel, it is spacing to support the rotation of second annular slab 9, the both ends of second annular slab 9 are all fixed and are equipped with the connecting rod 10 that two symmetries set up, connecting rod 10 and 6 fixed connection of stretching strap, the staff can stimulate insert 5 through stretching strap 6.
In the utility model, when the joint 1 is used, the drill rod 2 and the joint 1 are in threaded sleeve joint and extend into the connecting pipe 3, when the drill rod 2 enters the joint 1 and moves transversely, the insert block 5 is arranged in a wedge shape, so that the drill rod 2 pushes the inclined plane of the insert block 5, the insert block 5 is extruded into the pulling groove to complete the extrusion of the spring 7, when the limit groove on the side wall of the drill rod 2 and the insert block 5 are on the same vertical line, the insert block 5 is spliced with the limit groove through the elasticity of the spring 7, the connecting position of the drill rod 2 is determined, the drill rod 2 is prevented from being separated from the joint 1 when being loosened from the joint 1, the use toughness of the drill rod 2 is ensured, when the drill rod 2 needs to be separated, the second annular plate 9 is rotated, the connecting rod 10 is pulled by the relative rotation of the first annular plate 8 and the annular groove, the insert block 5 can be pulled out from the limiting groove to complete the separation of the drill rod 2 and the joint 1.
Example 2
Referring to fig. 3-5, the drill rod joint with the high-toughness structure comprises a joint 1 and two drill rods 2 symmetrically arranged, wherein both ends of the inner surface of the joint 1 are provided with threaded holes, the joint 1 and the drill rods 2 can be stably and threadedly connected through the threaded holes, both sides of the joint 1 are fixedly provided with sealing rings 4, the sealing rings 4 are in contact arrangement with the drill rods 2, and the connection tightness between the drill rods 2 and the joint 1 is improved through the sealing rings 4.
Referring to fig. 3-4, two drill rods 2 are in threaded sleeve joint with two ends of the inner surface of the joint 1, a connecting pipe 3 is embedded in the inner surface of the joint 1, the two drill rods 2 are close to one end and are both positioned in the connecting pipe 3 and are in contact with the inner surface of the connecting pipe 3, and the two drill rods 2 are close to one end and are both arranged in a hollow mode.
Referring to fig. 3-4, the pulling grooves that two symmetries set up are all seted up to the internal surface both sides of joint 1, be convenient for spare part carry out stable spacing work in the pulling groove, be provided with spacing anti-disengaging mechanism between pulling groove and drilling rod 2, spacing anti-disengaging mechanism includes cardboard 11, the bar groove has been seted up to the lateral wall of drilling rod 2, the internal surface fixation in pulling groove is equipped with dead lever 12, cardboard 11 rotates with dead lever 12 and cup joints, it is spacing to carry out through dead lever 12 to the rotation of cardboard 11, the rear end of dead lever 12 has cup jointed torsional spring 13, torsional spring 13's both ends respectively with cardboard 11 and pulling groove fixed connection, adopt torsional spring 13 can receive after promoting fast reply to initial position at cardboard 11, cardboard 11 is located the bar inslot, thereby make cardboard 11 can confirm the hookup location of drilling rod 2.
Referring to fig. 3-4, the outer side wall of the joint 1 is provided with a pulling separation mechanism, the pulling separation mechanism comprises a pulling plate 14 and a pulling rope 15, the pulling rope 15 is fixedly connected with the clamping plate 11, the other end of the pulling rope 15 penetrates through the joint 1 and is fixedly connected with the pulling plate 14, the pulling rope 15 is connected, the clamping plate 11 can be pulled without being affected in the subsequent process, and the pulling plate 14 is in contact with the joint 1.
In the utility model, when the joint 1 is used, the drill rod 2 and the joint 1 are in threaded sleeve joint and extend into the connecting pipe 3, when the drill rod 2 enters the joint 1 and moves transversely, the clamping plate 11 is connected with the fixed rod 12 through the torsional spring 13, so that the drill bit 2 pushes the clamping plate 11, the clamping plate 11 is pushed into the pulling groove, the torsional spring 13 is twisted at the same time, when the clamping plate 11 and the strip-shaped groove are positioned on the same vertical line, the clamping plate 11 rotates around the fixed rod 12 to the strip-shaped groove through the torsion reply of the torsional spring 13, the connecting position of the drill rod 2 is determined, the drill rod 2 is prevented from being separated from the joint 1 when being loosened from the joint 1, the use toughness of the drill rod 2 is ensured, when the drill rod 2 is required to be separated from the joint 1, a plurality of pulling plates 14 are pulled at the same time, so that the pulling plates 14 drive the pull rope 15 to pull up, thereby stay cord 15 drives cardboard 11 and rotates and follow the bar inslot rotation with cardboard 11 at the pulling inslot, can accomplish the separation of drilling rod 2 and joint 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A drill rod joint with a high-toughness structure comprises a joint (1) and two drill rods (2) which are symmetrically arranged, and is characterized in that both ends of the inner surface of the joint (1) are provided with threaded holes,
the two drill rods (2) are in threaded sleeve joint with the two ends of the inner surface of the joint (1), the interiors of the two drill rods (2) close to one end are both hollow,
two symmetrically arranged pulling grooves are respectively arranged on two sides of the inner surface of the joint (1), a limiting anti-falling mechanism is arranged between the pulling grooves and the drill rod (2),
the outer side wall of the joint (1) is provided with a pulling separation mechanism,
the inner surface of the joint (1) is embedded with a connecting pipe (3), and the drill rods (2) are close to one end and are both positioned in the connecting pipe (3) and are in contact with the inner surface of the connecting pipe (3).
2. The drill rod joint with the high toughness structure as recited in claim 1, wherein sealing rings (4) are fixedly arranged on two sides of the joint (1), and the sealing rings (4) are arranged in contact with a drill rod (2).
3. The drill rod joint with a high toughness structure according to claim 1, wherein the limiting anti-drop mechanism comprises an insert block (5), a limiting groove is formed in the outer side wall of the drill rod (2), the insert block (5) is inserted into the limiting groove, a pull belt (6) is fixedly arranged at the top of the insert block, the other end of the pull belt (6) penetrates through the joint (1) and extends to the outside, a spring (7) is sleeved on the outer side wall of the pull belt (6), and two ends of the spring (7) are respectively fixedly connected with the pulling groove and the insert block (5).
4. The tool joint with the high toughness structure according to claim 3, wherein the insert block (5) and the limiting groove are arranged in a wedge shape.
5. The drill pipe joint with the high toughness structure according to claim 1, wherein the pulling separation mechanism comprises a first annular plate (8), an annular groove is formed in the outer side wall of the joint (1), the first annular plate (8) is rotatably sleeved with the annular groove, a second annular plate (9) is fixedly sleeved on the outer side wall of the first annular plate (8), two symmetrically-arranged connecting rods (10) are fixedly arranged at both ends of the second annular plate (9), and the connecting rods (10) are fixedly connected with the pull belt (6).
6. The drill pipe joint with a high toughness structure as claimed in claim 1, wherein the limiting and anti-dropping mechanism comprises a clamping plate (11), a strip-shaped groove is formed in the side wall of the drill pipe (2), a fixing rod (12) is fixedly arranged on the inner surface of the pulling groove, the clamping plate (11) is rotatably sleeved with the fixing rod (12), a torsion spring (13) is sleeved at the rear end of the fixing rod (12), two ends of the torsion spring (13) are fixedly connected with the clamping plate (11) and the pulling groove respectively, and the clamping plate (11) is located in the strip-shaped groove.
7. The high-toughness structural drill pipe joint according to claim 1, wherein the pulling separation mechanism comprises a pulling plate (14) and a pulling rope (15), the pulling rope (15) is fixedly connected with the clamping plate (11), the other end of the pulling rope (15) penetrates through the joint (1) and is fixedly connected with the pulling plate (14), and the pulling plate (14) is arranged in contact with the joint (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771624.1U CN216741382U (en) | 2021-11-12 | 2021-11-12 | Drill rod joint with high-toughness structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771624.1U CN216741382U (en) | 2021-11-12 | 2021-11-12 | Drill rod joint with high-toughness structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741382U true CN216741382U (en) | 2022-06-14 |
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ID=81924834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771624.1U Active CN216741382U (en) | 2021-11-12 | 2021-11-12 | Drill rod joint with high-toughness structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741382U (en) |
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2021
- 2021-11-12 CN CN202122771624.1U patent/CN216741382U/en active Active
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