CN220849618U - Pipe body hanging device - Google Patents

Abstract

The utility model relates to the technical field of hanging devices, and discloses a pipe hanging device, which comprises: the oil pipe is arranged in the fixed pipe; the bottom of fixed pipe is provided with fixed subassembly, fixed subassembly includes: the screw thread is arranged on the outer side wall of the fixed pipe; according to the suspension device, through the fixing assembly, the arc-shaped clamping blocks, the internal thread pipe and other assemblies are utilized to fix the oil pipe by only rotating the handle to drive the internal thread pipe to rotate. Compared with the prior device, the fixing mode is simpler and faster, and the use is more convenient. This linkage, through the clamp assembly if want further fixed in the use, can rotate the knob and make the knob rotate, the lug can increase friction force and conveniently rotate when the pivoted for the threaded rod rotates, promotes arc splint to be close to oil pipe, and the position of adjusting two arc splint presss from both sides tightly fixedly oil pipe, can make fixed effect more stable.

Description

Pipe body hanging device

Technical Field

The utility model relates to the technical field of hanging devices, in particular to a pipe hanging device.

Background

As the range of oil extraction continues to expand, the extraction environment for the oil extraction also becomes increasingly complex. For example, in some small fault block oil fields with complex layers, due to the fact that faults are more, the reservoir types are complex, and due to the influences of factors such as sand production, corrosion and high-pressure water injection in the development process, the oil-water well casing damage condition happens sometimes and has increased potential, so that the normal development of the oil field is seriously influenced; tubing hangers are a device that supports a tubing string and seals the annular space between the tubing and casing. The oil pipe hanger is connected with the oil pipe, and is seated in the large four-way cone of the oil pipe hanger by utilizing the gravity of the oil pipe to seal, so that the oil pipe hanger is convenient to operate, has high wellhead replacement speed and is safe, and is a common mode for medium-deep wells and conventional wells.

The Chinese utility model disclosure CN208073412U discloses a novel oil pipe hanger, which is designed into an oil pipe fixing and hanging device. The principle is that the oil pipe is inserted into the supporting rod, at the moment, the threaded rod is adjusted to rotate, when the threaded rod rotates, the clamping block is pushed through the groove to enable the clamping block to be in contact with the oil pipe, the threaded rod is continuously rotated, the clamping block is tightly attached to the oil pipe, the other four threaded rods are adjusted through the same method, and the four clamping blocks are all close to the oil pipe to extrude and fix the oil pipe.

But in use, four threaded rods need to be adjusted in sequence, the adjustment is too troublesome and a certain time is needed for fixing the threaded rods. And thus the working efficiency is too slow. For this reason, a more convenient fixing structure of the suspension device for fixing the oil pipe is designed to solve the above-mentioned problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pipe body suspension device which has the advantages of being simpler and more convenient when an oil pipe is fixed, and solves the problem that the four bolts are required to be fixed when the oil pipe is adjusted and fixed by the prior device, and the fixing mode is too troublesome.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipe hanging device comprising: the oil pipe is arranged in the fixed pipe; the bottom of fixed pipe is provided with fixed subassembly, fixed subassembly includes: the screw thread is arranged on the outer side wall of the fixed pipe; the internal thread pipe is arranged on the outer side wall of the fixed pipe and is connected with the fixed pipe through threads; the arc-shaped clamping blocks are provided with a plurality of arc-shaped clamping blocks and are all hinged to the bottom of the fixed pipe; the conical tube is sleeved on the outer side wall of the arc-shaped clamping block, and the top of the conical tube is connected with the bottom of the internal thread tube.

Preferably: the securing assembly further includes: and a plurality of rubber pads are arranged on the inner side walls of each arc-shaped clamping block.

Preferably: the securing assembly further includes: the ball is provided with a plurality of, all sets up in every the lateral wall of arc clamp splice.

Preferably: the securing assembly further includes: the handles are arranged in a plurality of ways and are all arranged on the outer side wall of the internal thread pipe.

Preferably: the inside symmetry of fixed pipe is provided with the clamp assembly, the clamp assembly includes: one end of the threaded rod penetrates through the outer side wall of the fixed pipe and is in threaded connection with the fixed pipe; the arc clamping plate is rotationally arranged at one end of the threaded rod; the symmetrical end of the tube body is embedded in the inner side wall of the fixed tube; the connecting rods are arranged in the pipe bodies in a sliding mode, and one ends of the connecting rods are connected with the arc-shaped clamping plates.

Preferably: the clamping assembly further comprises: and the rotating button is arranged at the other end of the threaded rod.

Preferably: the clamping assembly further comprises: the lug is provided with a plurality of lugs, and is arranged on the outer side wall of the rotating button.

(III) beneficial effects

Compared with the prior art, the utility model provides a pipe body hanging device, which has the following beneficial effects:

1. According to the suspension device, through the fixing assembly, the arc-shaped clamping blocks, the internal thread pipe and other assemblies are utilized to fix the oil pipe by only rotating the handle to drive the internal thread pipe to rotate. Compared with the prior device, the fixing mode is simpler and faster, and the use is more convenient.

2. This linkage, through the clamp assembly if want further fixed in the use, can rotate the knob and make the knob rotate, the lug can increase friction force and conveniently rotate when the pivoted for the threaded rod rotates, promotes arc splint to be close to oil pipe, and the position of adjusting two arc splint presss from both sides tightly fixedly oil pipe, can make fixed effect more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection of the arc-shaped clamping blocks and the fixed pipes;

FIG. 3 is a schematic view of the temporal portion of the fixation tube of the present utility model;

Fig. 4 is a schematic structural view of the connection of the fixing tube and the threaded rod according to the present utility model.

In the figure: 11. a fixed tube; 12. an oil pipe;

2. a fixing assembly; 21. a thread; 22. an internally threaded tube; 23. arc clamping blocks; 24. a conical tube; 25. a rubber pad; 26. a ball; 27. a handle;

3. A clamping assembly; 31. a threaded rod; 32. an arc clamping plate; 33. a tube body; 34. a connecting rod; 35. a rotating knob; 36. and a bump.

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. 1-4, a pipe hanging apparatus comprising: a fixed pipe 11, wherein an oil pipe 12 is arranged inside the fixed pipe 11; the bottom of the fixed pipe 11 is provided with a fixed component 2, and the fixed component 2 comprises: a screw thread 21 provided on an outer side wall of the fixed pipe 11; an internally threaded pipe 22 which is provided on the outer side wall of the fixed pipe 11 and is screwed with the fixed pipe 11 by the threads 21; the arc-shaped clamping blocks 23 are provided in a plurality, and are all hinged at the bottom of the fixed pipe 11; the conical tube 24 is sleeved on the outer side wall of the arc-shaped clamping block 23, and the top of the conical tube is connected with the bottom of the internal thread tube 22. The fixing assembly 2 further includes: and a plurality of rubber pads 25 are arranged on the inner side walls of each arc-shaped clamping block 23. The fixing assembly 2 further includes: a plurality of balls 26 are provided and are all arranged on the outer side wall of each arc-shaped clamping block 23. The fixing assembly 2 further includes: a plurality of handles 27 are provided on the outer side wall of the female pipe 22.

When the oil pipe 12 is required to be maintained, the oil pipe 12 is required to be hung when the oil pipe 12 is required to be maintained, the oil pipe 12 is required to pass through the fixed pipe 11, the handle 27 is rotated to drive the internally threaded pipe 22 to rotate, the internally threaded pipe 22 moves upwards when rotating, the conical pipe 24 at the bottom is pulled to move upwards along with the upwards, the arc-shaped clamping blocks 23 are extruded when the conical pipe 24 moves upwards, friction force can be reduced due to the arrangement of the balls 26 in the extrusion process, the conical pipe 24 extrudes the arc-shaped clamping blocks 23 to rotate, so that the bottom is close to the oil pipe 12 to clamp and fix the oil pipe 12, and the rubber pad 25 is arranged to protect the surface of the oil pipe 12 from being damaged when the surface of the oil pipe 12 is extruded. When the fixed pipe 11 is lifted, the oil pipe 12 is suspended, and then the maintenance can be performed.

Example two

A clamping assembly is added on the basis of the first embodiment;

Referring to fig. 1-4, the fixing tube 11 is symmetrically provided with a clamping assembly 3 inside, and the clamping assembly 3 includes: a threaded rod 31 having one end penetrating through the outer sidewall of the fixed pipe 11 and being screwed with the fixed pipe 11; an arc clamping plate 32 rotatably provided at one end of the threaded rod 31; the tube body 33 is embedded in the inner side wall of the fixed tube 11 at one symmetrical end; a connecting rod 34 slidably disposed in the inside of each of the pipe bodies 33, and having one end connected to the arc clamping plate 32. The clamping assembly 3 further comprises: a rotation knob 35 provided at the other end of the threaded rod 31. The clamping assembly 3 further comprises: a plurality of projections 36 are provided, each of which is provided on the outer side wall of the rotation knob 35.

When the oil pipe fixing device is used, if the oil pipe fixing device is further fixed, the rotating button 35 can be rotated, friction force can be increased by the protruding blocks 36 to enable the threaded rod 31 to rotate, the arc clamping plates 32 are pushed to be close to the oil pipe 12, the positions of the two arc clamping plates 32 are adjusted to clamp and fix the oil pipe 12, and the fixing effect can be more stable.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. A pipe hanging device comprising:

a fixed pipe (11), wherein an oil pipe (12) is arranged in the fixed pipe (11);

The method is characterized in that: the bottom of fixed pipe (11) is provided with fixed subassembly (2), fixed subassembly (2) include:

a thread (21) provided on the outer side wall of the fixed pipe (11);

An internally threaded pipe (22) which is provided on the outer side wall of the fixed pipe (11) and is in threaded connection with the fixed pipe (11) through the thread (21);

The arc-shaped clamping blocks (23) are provided with a plurality of arc-shaped clamping blocks and are all hinged to the bottom of the fixed pipe (11);

The conical tube (24) is sleeved on the outer side wall of the arc-shaped clamping block (23), and the top of the conical tube is connected with the bottom of the internal thread tube (22).

2. A pipe hanging device according to claim 1, wherein: the fixing assembly (2) further comprises:

And a plurality of rubber pads (25) are arranged on the inner side walls of each arc-shaped clamping block (23).

3. A pipe hanging device according to claim 1, wherein: the fixing assembly (2) further comprises:

And a plurality of balls (26) are arranged on the outer side wall of each arc-shaped clamping block (23).

4. A pipe hanging device according to claim 1, wherein: the fixing assembly (2) further comprises:

And a plurality of handles (27) which are arranged on the outer side wall of the internal thread pipe (22).

5. A pipe hanging device according to claim 1, wherein: the inside symmetry of fixed pipe (11) is provided with clamping assembly (3), clamping assembly (3) include:

One end of the threaded rod (31) penetrates through the outer side wall of the fixed pipe (11) and is in threaded connection with the fixed pipe (11);

An arc clamping plate (32) rotatably arranged at one end of the threaded rod (31);

The pipe body (33) is internally embedded at the inner side wall of the fixed pipe (11) at one symmetrical end;

The connecting rods (34) are arranged in the pipe bodies (33) in a sliding mode, and one ends of the connecting rods are connected with the arc-shaped clamping plates (32).

6. A pipe hanging device according to claim 5, wherein: the clamping assembly (3) further comprises:

And a rotation knob (35) arranged at the other end of the threaded rod (31).

7. A pipe hanging device according to claim 6, wherein: the clamping assembly (3) further comprises:

And a plurality of protruding blocks (36) are arranged on the outer side wall of the rotating button (35).