Stably-installed drill rod joint

Abstract

The utility model discloses a drill rod joint stable in installation, and particularly relates to the field of drill rod joints, the drill rod joint comprises a drill rod joint main body, one side of the drill rod joint main body is fixedly provided with a connecting thread bushing, the outer side of the drill rod joint main body is fixedly provided with an installation fixing plate, and one side of the installation fixing plate is provided with a reinforcing connecting hole; the drill rod joint is provided with the stabilizing device, the strength and stability of the joint connecting part are improved, the improved drill rod joint main body can provide more stable connection, and therefore the risk that a drill rod breaks down in the using process is reduced, the safety and efficiency of drilling operation are improved, the service life of the drill rod is prolonged, and the service life of the drill rod is prolonged. The purpose of stable installation is achieved; the device is provided with the reinforcing device, the outer side connecting part of the connecting mounting plate is reinforced through the reinforcing baffle plate, the assembling stability between the connecting mounting plate and the drill rod joint main body is improved, and it is ensured that the connecting structure is stable and does not loosen.

Description

Technical Field

[0001] The utility model relates to the technical field of drill rod joints, in particular to a firmly installed drill rod joint. Background Art

[0002] Drill pipe is a steel pipe with a groove at the tail end, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device at the bottom of the well. The purpose of the drill pipe is to transport drilling mud to the drill bit and raise, lower or rotate the bottom hole device together with the drill bit. The drill pipe must be able to withstand huge internal and external pressure, twisting, bending and vibration. In the process of oil and gas extraction and refining, the drill pipe can be used many times. During the use of the drill pipe, drill pipe joints are needed to connect multiple drill pipes together to achieve deep drilling operations.

[0003] A Chinese patent discloses a drill pipe joint (authorization announcement number CN 218150791 U), which includes a drill pipe joint body, both ends of which are provided with threaded connection parts, and the two ends of the drill pipe joint body are connected to the drill pipe body through the threaded connection parts, and the outer surface of the drill pipe joint body is wrapped with an annular protective plate, and the middle part of the outer surface of the annular protective plate is provided with an annular groove, and a limit ring is rotatably connected in the annular groove, and a sliding groove is provided at the center of the bottom of the annular groove along the direction of the diameter of the drill pipe joint body. The drill pipe joint, through the coordinated arrangement of the drill pipe joint body, the threaded connection part, the annular protective plate, the limit ring, the drill pipe body, the sliding groove, the limit ball, the spherical card slot, the locking slot, the plug hole, the locking rod, the positioning slot and the plugging wire, can conveniently remove the annular protective plate for replacement during use, so as to realize the separate replacement of the annular protective plate and save costs.

[0004] However, during use, the outer side of the installation part of the drill pipe joint lacks reinforcement, which affects the stability of installation and use. Therefore, those skilled in the art provide a drill pipe joint with stable installation to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a drill pipe joint with stable installation, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a drill pipe joint with stable installation, comprising a drill pipe joint body, a connecting threaded sleeve is fixed on one side of the drill pipe joint body, a mounting plate is fixed on the outside of the drill pipe joint body, a reinforcement connection hole is provided on one side of the mounting plate, a stabilizing device is fixed on one end of the reinforcement connection hole, and a reinforcement device is provided on the outside of the drill pipe joint body;

[0007] The stabilizing device includes a connecting mounting plate, a supporting metal spring is arranged on the inner wall of one side of the connecting mounting plate, one end of the supporting metal spring is connected to a movable shielding plate, a limiting movable column is fixed on one side of the movable shielding plate, a limiting connecting sleeve is arranged on the inner wall of one side of the connecting mounting plate, a metal connecting block is fixed on the outer side of the movable shielding plate, a guide handle frame is installed on the outer side of the metal connecting block, a guiding through groove is opened on the outer side of the connecting mounting plate, and a stabilizing reinforcement sleeve is arranged on one side of the movable shielding plate.

[0008] As a further solution of the utility model: the size of the guide handle frame is adapted to the size of the guide through groove, the outer side of the guide handle frame is provided with anti-slip grooves, the connecting mounting plate and the reinforced connecting hole are fixedly connected, and the connecting mounting plate and the drill pipe joint body are fixedly connected.

[0009] As a further solution of the utility model: a through hole is opened inside the connecting mounting plate, and the size of the through hole is adapted to the size of the stabilizing reinforcement sleeve, and a groove is opened on the outer side of the connecting mounting plate to fit with the outer side of the drill pipe joint body.

[0010] As a further solution of the utility model: the reinforcement device includes a fixed metal block, an arc-shaped fitting groove is opened on the outer side of the fixed metal block, a connecting semi-threaded column is fixed to the outer side of the fixed metal block, a reinforcing shielding plate is arranged on the outer side of the connecting mounting plate, an installing semi-threaded column is fixed to the outer side of the reinforcing shielding plate, the outer sides of the connecting semi-threaded column and the installing semi-threaded column are movably sleeved with a gasket, and the outer sides of the connecting semi-threaded column and the installing semi-threaded column are threadedly connected with a threaded connecting sleeve.

[0011] As a further solution of the utility model: the fixed metal block and the drill pipe joint body are fixedly connected, and the corresponding surfaces of the connecting semi-threaded column and the installing semi-threaded column are fitted.

[0012] As a further solution of the utility model: the radius size of the connecting semi-threaded column is equal to the radius size of the installing semi-threaded column, and one side of the reinforced shielding plate is fitted with the outer side of the fixed metal block.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with a stabilizing device. When the drill pipe joint body is in use, the corresponding surface of the stabilizing reinforcement sleeve can be fitted on the outside of the drill pipe, thereby reinforcing the installation part, improving the installation stability of the drill pipe joint body, and improving the strength and stability of the joint connection part. The improved drill pipe joint body can provide a more stable connection, thereby reducing the risk of failure of the drill pipe during use, improving the safety and efficiency of drilling operations, helping to extend the service life of the drill pipe, and achieving the purpose of stable installation;

[0015] 2. The device is provided with a reinforcement device. When the connection mounting plate and the drill pipe joint body are fixedly connected, the installation fixing plate and the reinforcement connection hole are fixedly connected to the drill pipe joint body. The threaded connection sleeve is threadedly connected to the connecting semi-threaded column and the installation semi-threaded column. The fixation between the reinforcement shielding plate and the fixed metal block can be conveniently completed. The outer connection part of the connection mounting plate is reinforced by the reinforcement shielding plate, so as to improve the assembly stability between the connection mounting plate and the drill pipe joint body and ensure that the connection structure is stable and not loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the stabilizing device of the utility model;

[0020] Figure 4 This utility model Figure 1 A schematic diagram of the enlarged structure of region A;

[0021] In the figure: 1. Drill pipe joint body; 2. Connecting threaded sleeve; 3. Installing fixing plate; 4. Reinforcing connecting hole; 5. Stabilizing device; 51. Connecting mounting plate; 52. Supporting metal spring; 53. Moving shielding plate; 54. Limiting connecting sleeve; 55. Limiting movable column; 56. Metal connecting block; 57. Guide handle frame; 58. Guide through groove; 59. Stable reinforcement sleeve; 6. Reinforcing device; 61. Fixing metal block; 62. Arc fitting groove; 63. Connecting semi-threaded column; 64. Reinforcing shielding plate; 65. Installing semi-threaded column; 66. Gasket; 67. Threaded sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3 The utility model provides a drill pipe joint with stable installation, including a drill pipe joint body 1, a connecting threaded sleeve 2 is fixed on one side of the drill pipe joint body 1, a mounting fixing plate 3 is fixed on the outer side of the drill pipe joint body 1, a reinforcement connection hole 4 is arranged on one side of the mounting fixing plate 3, a stabilizing device 5 is fixed on one end of the reinforcement connection hole 4, and a reinforcement device 6 is arranged on the outer side of the drill pipe joint body 1;

[0024] The stabilizing device 5 includes a connecting mounting plate 51, an inner wall of one side of the connecting mounting plate 51 is provided with a supporting metal spring 52, the supporting metal spring 52 plays a role of providing elastic force, one end of the supporting metal spring 52 is connected to a movable shielding plate 53, the movable shielding plate 53 plays a role of movable limit, a limited movable column 55 is fixed to one side of the movable shielding plate 53, a limited connecting sleeve 54 is provided on the inner wall of one side of the connecting mounting plate 51, a metal connecting block 56 is fixed to the outer side of the movable shielding plate 53, a guide handle frame 57 is installed on the outer side of the metal connecting block 56, and the connecting mounting plate 51 is provided with a metal connecting block 56. A guide groove 58 is provided on the outer side of the mounting plate 51, a stabilizing reinforcement sleeve 59 is provided on one side of the movable shielding plate 53, the size of the guide handle frame 57 is adapted to the size of the guide groove 58, and the outer side of the guide handle frame 57 is provided with anti-slip grooves, the connecting mounting plate 51 and the reinforced connecting hole 4 are fixedly connected, the connecting mounting plate 51 and the drill rod joint body 1 are fixedly connected, a through hole is provided inside the connecting mounting plate 51, and the size of the through hole is adapted to the size of the stabilizing reinforcement sleeve 59, and a groove is provided on the outer side of the connecting mounting plate 51 to fit the outer side of the drill rod joint body 1.

[0025] During the use of the device, when the drill pipe joint body 1 is in use, after the corresponding drill pipe and the drill pipe joint body 1 are connected, one end of the drill pipe extends to the outside of the drill pipe joint body 1, and then the supporting metal spring 52 in the connecting mounting plate 51 provides elastic force to push the movable shielding plate 53 to move, so that the movable shielding plate 53 drives the limiting movable column 55 to move at the same time, and makes one end of the limiting movable column 55 move in the corresponding limiting connecting sleeve 54 to achieve a guiding effect, and the metal connecting block 56 can also drive the guide handle frame 57 to move in the corresponding guide groove 58, which plays a limiting role. After the movable shielding plate 53 moves, the corresponding surface of the stabilizing reinforcement sleeve 59 can be attached to the outside of the drill pipe, thereby reinforcing the installation part, improving the installation stability of the drill pipe joint body 1, and improving the strength and stability of the joint connection part. The improved drill pipe joint body 1 can provide a more stable connection.

[0026] See also Figure 1 and Figure 4 The utility model provides a drill pipe joint with stable installation. The reinforcement device 6 includes a fixed metal block 61. The fixed metal block 61 plays a role of fixed installation. An arc-shaped fitting groove 62 is provided on the outer side of the fixed metal block 61. The arc-shaped fitting groove 62 plays a role of fitting connection. A connecting semi-threaded column 63 is fixed to the outer side of the fixed metal block 61. A reinforcing shielding plate 64 is provided on the outer side of the connecting mounting plate 51. An installing semi-threaded column 65 is fixed to the outer side of the reinforcing shielding plate 64. The fixed metal block 61 is fixedly connected to the drill pipe joint body 1. The corresponding surfaces between the connecting semi-threaded column 63 and the installing semi-threaded column 65 are fitted. The outer sides of the connecting semi-threaded column 63 and the installing semi-threaded column 65 are movably sleeved with a gasket 66. The radius size of the connecting semi-threaded column 63 is equal to the radius size of the installing semi-threaded column 65. One side of the reinforcing shielding plate 64 is fitted with the outer side of the fixed metal block 61. The outer sides of the connecting semi-threaded column 63 and the installing semi-threaded column 65 are threadedly connected with a threaded connection sleeve 67.

[0027] During use of the device, after the connection and installation plate 51 and the drill pipe joint body 1 are fixedly connected, the installation and fixing plate 3 and the reinforcement connection hole 4 are both fixedly connected to the drill pipe joint body 1, and the reinforcement connection hole 4 is also fixedly connected to the connection and installation plate 51, and the corresponding surface of the reinforcement shielding plate 64 on the outside of the connection and installation plate 51 is in contact with the corresponding surface of the fixed metal block 61 on the outside of the drill pipe joint body 1, and the corresponding surface of the installation semi-threaded column 65 arranged on the outside of the reinforcement shielding plate 64 is in contact with the corresponding surface of the connection semi-threaded column 63 on the outside of the fixed metal block 61, and the connection The semi-threaded column 63 and the installation semi-threaded column 65 can form a threaded column, and then the gasket 66 can be movably sleeved on the outside of the connecting semi-threaded column 63 and the installation semi-threaded column 65, and then the threaded connection sleeve 67 is used to threadably connect the connecting semi-threaded column 63 and the installation semi-threaded column 65, so as to conveniently complete the fixation between the reinforced baffle plate 64 and the fixed metal block 61, and reinforce the outer connection part of the connecting and mounting plate 51 by reinforcing the baffle plate 64, thereby improving the assembly stability between the connecting and mounting plate 51 and the drill pipe joint body 1.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A firmly mounted drill pipe joint, comprising a drill pipe joint body (1), characterized in that: A connecting threaded sleeve (2) is fixed on one side of the drill rod joint body (1), a mounting plate (3) is fixed on the outer side of the drill rod joint body (1), a reinforcement connection hole (4) is provided on one side of the mounting plate (3), a stabilizing device (5) is fixed at one end of the reinforcement connection hole (4), and a reinforcement device (6) is provided on the outer side of the drill rod joint body (1); The stabilizing device (5) comprises a connecting and mounting plate (51), a supporting metal spring (52) is arranged on the inner wall of one side of the connecting and mounting plate (51), one end of the supporting metal spring (52) is connected to a movable shielding plate (53), a limiting movable column (55) is fixed on one side of the movable shielding plate (53), a limiting connecting sleeve (54) is arranged on the inner wall of one side of the connecting and mounting plate (51), a metal connecting block (56) is fixed on the outer side of the movable shielding plate (53), a guiding handle frame (57) is installed on the outer side of the metal connecting block (56), a guiding through groove (58) is opened on the outer side of the connecting and mounting plate (51), and a stabilizing reinforcement sleeve (59) is arranged on one side of the movable shielding plate (53).

2. A securely mounted drill pipe joint according to claim 1, characterized in that: The size of the guide handle frame (57) is adapted to the size of the guide slot (58); the outer side of the guide handle frame (57) is provided with anti-slip grooves; the connection mounting plate (51) and the reinforced connection hole (4) are fixedly connected; and the connection mounting plate (51) and the drill pipe joint body (1) are fixedly connected.

3. A firmly installed drill pipe joint according to claim 1, characterized in that: A through hole is provided inside the connection and installation plate (51), and the size of the through hole matches the size of the stabilizing reinforcement sleeve (59). A groove is provided on the outside of the connection and installation plate (51) to fit the outside of the drill pipe joint body (1).

4. A securely mounted drill pipe joint according to claim 1, characterized in that: The reinforcing device (6) comprises a fixed metal block (61), an arc-shaped fitting groove (62) is provided on the outer side of the fixed metal block (61), a connecting semi-threaded column (63) is fixed on the outer side of the fixed metal block (61), a reinforcing shielding plate (64) is provided on the outer side of the connecting mounting plate (51), a mounting semi-threaded column (65) is fixed on the outer side of the reinforcing shielding plate (64), a gasket (66) is movably sleeved on the outer sides of the connecting semi-threaded column (63) and the mounting semi-threaded column (65), and a threaded connecting sleeve (67) is threadedly connected on the outer sides of the connecting semi-threaded column (63) and the mounting semi-threaded column (65).

5. A securely mounted drill pipe joint according to claim 4, characterized in that: The fixed metal block (61) and the drill pipe joint body (1) are fixedly connected, and the corresponding surfaces of the connecting semi-threaded column (63) and the installing semi-threaded column (65) are in contact with each other.

6. A securely mounted drill pipe joint according to claim 4, characterized in that: The radius size of the connecting semi-threaded column (63) is equal to the radius size of the installing semi-threaded column (65), and one side of the reinforcing shielding plate (64) is in contact with the outer side of the fixing metal block (61).

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