CN219158927U

CN219158927U - High torsion resistance drilling tool screwed joint

Info

Publication number: CN219158927U
Application number: CN202223515889.6U
Authority: CN
Inventors: 祁道利; 周玲
Original assignee: Funing Zhongzi Ship Accessories Co ltd
Current assignee: Funing Zhongzi Ship Accessories Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of screw joints, in particular to a high torsion resistance drilling tool screwed joint, which comprises a main shell, wherein the main shell comprises a first screwed pipe, a first anti-skid sleeve is sleeved on the outer wall of the first screwed pipe, the top end of the first screwed pipe is fixedly connected with a screwed joint, one end outer wall of the screwed joint is connected with a sealing ring in an adhesive manner, the other side of the outer wall of the sealing ring is provided with a flange plate, a bolt penetrates through the flange plate, one side of the bolt is movably connected with a connecting disc, and a fastening screw hole is formed in the connecting disc; according to the flange plate and the connecting disc, the first threaded pipe is communicated with the second threaded pipe through the threaded connector and the threaded through hole, and the flange plate is connected with the connecting disc more tightly by penetrating the fastening screw hole through the bolt, so that the connection position of the threaded pipe is stable, the loosening condition of the threaded pipe is reduced, and the damage phenomenon of the threaded pipe caused by twisting is reduced.

Description

High torsion resistance drilling tool screwed joint

Technical Field

The utility model relates to the technical field of screw joints, in particular to a high-torsion-resistance drilling tool screw joint.

Background

The threaded joint is a threaded pipeline connecting piece, is the most common pipe fitting in industry and life, enables the connection of pipelines to be simpler, is easy to detach and replace, greatly saves the cost of pipeline connection, and the drilling tool is an important tool in petroleum and natural gas exploration and development, is an important component of a drill string system, and forms the whole drill string in a threaded connection mode.

The existing high torsion-resistant drilling tool threaded joint is often directly connected through the threaded head of the existing high torsion-resistant drilling tool threaded joint, the tightness of the two connected pipelines is not strong after the two connected pipelines are connected, and the situation that looseness and damage occur easily under the action of external force occurs.

Thus, a high torque drill thread joint is proposed for the above problems.

Disclosure of Invention

In order to make up the defects of the prior art, the problem that the existing high torsion-resistant drilling tool threaded joint is often directly connected through the threaded head of the existing high torsion-resistant drilling tool threaded joint, the tightness of the connected two connecting pipelines is not strong, and the situation of loosening and damage is easy to occur under the action of external force is solved.

The technical scheme adopted for solving the technical problems is as follows: the high-torsion-resistance drilling tool threaded joint comprises a first threaded pipe, wherein a first anti-skid sleeve is sleeved on the outer wall of the first threaded pipe, the top end of the first threaded pipe is fixedly connected with a threaded connector, the outer wall of one end of the threaded connector is connected with a sealing ring in an adhesive mode, a flange plate is installed on the other side of the outer wall of the sealing ring, a bolt penetrates through the flange plate, a connecting disc is movably connected to one side of the bolt, and a fastening screw hole is formed in the connecting disc.

Preferably, a second threaded pipe is arranged on one side of the first threaded pipe, a second anti-slip sleeve is sleeved on the outer wall of the second threaded pipe, and a threaded through hole is formed in the second threaded pipe.

Preferably, the flange plate and the connecting disc form a detachable structure through bolts, and the outline of the outer wall of the flange plate is matched with the outline of the outer wall of the connecting disc.

Preferably, the outer wall contour of the sealing ring is matched with the inner wall contour of the top of the threaded through hole, and the sealing ring is made of SIL silicone rubber.

Preferably, the first anti-skid sleeve and the second anti-skid sleeve are made of rubber materials, the first anti-skid sleeve and the first threaded pipe form a detachable structure, and the second anti-skid sleeve and the second threaded pipe form a detachable structure.

The utility model has the advantages that:

1. according to the flange plate and the connecting disc, the first threaded pipe is communicated with the second threaded pipe through the threaded connector and the threaded through hole, and then the flange plate is connected with the connecting disc more tightly by penetrating the fastening screw hole through the bolt, so that the connection position of the threaded pipe is stable, the loosening condition of the threaded pipe is reduced, and the damage phenomenon of the threaded pipe caused by twisting is reduced;

2. according to the utility model, the sealing ring is arranged, so that the sealing effect is achieved at the joint of the first threaded pipe and the second threaded pipe, the sealing ring is made of SIL silicone rubber, and the sealing ring has cold resistance, heat resistance, ageing resistance and other properties, and has a relatively strong insulating effect, so that the practicability of the device is improved, and the service life of the sealing ring is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic perspective view of the whole side view of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model in a top view;

fig. 4 is a schematic perspective view of a connection between a first threaded pipe and a second threaded pipe according to the present utility model.

In the figure: 1. a first threaded pipe; 2. a second threaded tube; 3. a first anti-skid sleeve; 4. a threaded connector; 5. a seal ring; 6. a flange plate; 7. a bolt; 8. a second anti-skid sleeve; 9. a threaded through hole; 10. a connecting disc; 11. fastening screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, the high torsion resistant drilling tool screwed joint comprises a first screwed pipe 1, a first anti-slip sleeve 3 is sleeved on the outer wall of the first screwed pipe 1, a screwed joint 4 is fixedly connected to the top end of the first screwed pipe 1, a sealing ring 5 is adhesively connected to the outer wall of one end of the screwed joint 4, a flange plate 6 is installed on the other side of the outer wall of the sealing ring 5, a bolt 7 penetrates through the flange plate 6, a connecting disc 10 is movably connected to one side of the bolt 7, and a fastening screw hole 11 is formed in the connecting disc 10.

The flange 6 and the connecting disc 10 form a detachable structure through the bolts 7, and the outline of the outer wall of the flange 6 is matched with the outline of the outer wall of the connecting disc 10; the first threaded pipe 1 is communicated with the second threaded pipe 2 through the threaded connector 4 and the threaded through hole 9, and the flange 6 is connected with the connecting disc 10 more tightly by penetrating the fastening screw hole 11 through the bolt 7, so that the threaded pipe is connected with a stable position, the loosening condition of the threaded pipe is reduced, and the damage phenomenon of the threaded pipe caused by twisting is reduced.

The outline of the outer wall of the sealing ring 5 is matched with the outline of the inner wall at the top of the threaded through hole 9, and the sealing ring 5 is made of SIL silicone rubber; through setting up of sealing washer 5, played sealed effect to first screwed pipe 1 and second screwed pipe 2 junction, and the material of sealing washer 5 is SIL silicone rubber, and this kind of material has cold-resistant, heat-resisting, ageing resistance etc. performance, and insulating effect is also stronger to hoisting device's practicality, extension sealing washer 5's life.

Example two

Referring to fig. 1 to 3, a high torque resistant drill screwed joint is shown, a second screwed pipe 2 is disposed on one side of a first screwed pipe 1, a second anti-slip sleeve 8 is sleeved on the outer wall of the second screwed pipe 2, and a threaded through hole 9 is formed in the second screwed pipe 2.

The first anti-skid sleeve 3 and the second anti-skid sleeve 8 are made of rubber materials, the first anti-skid sleeve 3 and the first threaded pipe 1 form a detachable structure, and the second anti-skid sleeve 8 and the second threaded pipe 2 form a detachable structure; through the setting of first antiskid cover 3 and second antiskid cover 8, the surface of first antiskid cover 3 and second antiskid cover 8 is coarse, is convenient for rotate the connection operation to first screwed pipe 1 and second screwed pipe 2.

Working principle: firstly, the first threaded pipe 1 is communicated with the second threaded pipe 2 through the threaded connector 4 and the threaded through hole 9, then the flange 6 is connected with the connecting disc 10 more firmly by penetrating the fastening screw hole 11 through the bolt 7, so that the connection position of the threaded pipe is stable, the loosening condition of the threaded pipe is reduced, the damage phenomenon of the threaded pipe caused by twisting is reduced, meanwhile, the sealing effect on the connection position of the first threaded pipe 1 and the second threaded pipe 2 is achieved through the arrangement of the sealing ring 5, the sealing ring 5 is made of SIL silicone rubber, the material has cold resistance, heat resistance, ageing resistance and the like, the insulating effect is relatively strong, the practicability of the device is improved, and the service life of the sealing ring 5 is prolonged;

then, through the setting of first antiskid cover 3 and second antiskid cover 8, the surface of first antiskid cover 3 and second antiskid cover 8 is coarse, is convenient for rotate the connection operation to first screwed pipe 1 and second screwed pipe 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. High antitorque drilling tool screwed joint, its characterized in that: including first screwed pipe (1), first antiskid cover (3) have been cup jointed to the outer wall of first screwed pipe (1), and the top fixedly connected with screwed connection head (4) of first screwed pipe (1), the one end outer wall bonding of screwed connection head (4) is connected with sealing washer (5), and ring flange (6) are installed to the outer wall opposite side of sealing washer (5), the inside of ring flange (6) is run through has bolt (7), and one side swing joint of bolt (7) has connection pad (10) to fastening screw (11) have been seted up to the inside of connection pad (10).

2. The high torque drill nipple of claim 1, wherein: one side of the first threaded pipe (1) is provided with a second threaded pipe (2), the outer wall of the second threaded pipe (2) is sleeved with a second anti-slip sleeve (8), and a threaded through hole (9) is formed in the second threaded pipe (2).

3. The high torque drill nipple of claim 1, wherein: the flange plate (6) and the connecting disc (10) form a detachable structure through bolts (7), and the outline of the outer wall of the flange plate (6) is matched with the outline of the outer wall of the connecting disc (10).

4. The high torque drill nipple of claim 1, wherein: the outer wall profile of the sealing ring (5) is matched with the inner wall profile at the top of the threaded through hole (9), and the sealing ring (5) is made of SIL silicone rubber.

5. The high torque drill thread joint according to claim 1 or 2, wherein: the first anti-skid sleeve (3) and the second anti-skid sleeve (8) are made of rubber materials, the first anti-skid sleeve (3) and the first threaded pipe (1) form a detachable structure, and the second anti-skid sleeve (8) and the second threaded pipe (2) form a detachable structure.