CN211230353U

CN211230353U - Christmas tree oil pipe suspension device

Info

Publication number: CN211230353U
Application number: CN201922356685.4U
Authority: CN
Inventors: 王立臣; 王海鹏; 钟彬伟; 李石磊; 李东胜; 张春超; 邢影; 郑晓蕾; 颜廷虎; 刘淑华; 邹洪超; 赵金成; 刘翠霞; 刘洪俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a production tree oil pipe linkage, including the linkage body, the upper end fixed surface of linkage body is connected with the fixation clamp, the upper end surface of fixation clamp is provided with preformed hole and removal clamp splice. The utility model discloses the device is through the telescopic joint that sets up, first latch piece and fixed orifices, the volume ratio oil pipe's that the linkage body is commonly used radius big half, the diameter still is greater than normal oil pipe's diameter under the condition of forming the circle between first latch piece and the first latch piece, tensile activity can be controlled to the telescopic joint, embolia the installation with oil pipe through the linkage body, if the oil pipe radius is less hour, oil pipe runs through the process between through first latch piece and the first latch piece, the volume of first latch piece is less than the volume of first latch piece, when sliding to with oil pipe zero distance, then fix between first latch piece and the first latch piece through the fixed orifices, it is fixed to carry out the centre gripping to the oil pipe of installation.

Description

Christmas tree oil pipe suspension device

Technical Field

The utility model relates to a linkage technical field specifically is a production tree oil pipe linkage.

Background

A tubing hanger is a device that supports a tubing string and seals the annular space between the tubing and casing. The sealing mode of the oil pipe hanger is that the oil pipe hanger is connected with an oil pipe and sits in the large four-way cone of the oil pipe hanger by using the gravity of the oil pipe for sealing, so that the operation is convenient, the well mouth changing speed is high, and the well mouth changing speed is safe, thereby being a mode commonly used by medium-deep wells and conventional wells; the existing oil tree oil pipe suspension device has some defects when in use, firstly, the installation between an oil pipe suspension device and an oil tree is more troublesome, the later maintenance of workers is not facilitated, the work progress is delayed when the workers are disassembled and replaced, and in addition, because the size of an inner bin of the suspension device is fixed, the selection is single when the oil pipe is installed, the oil pipe suspension device cannot be used for installing oil pipes of various models, and therefore the oil tree oil pipe suspension device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production tree oil pipe linkage to the present problem is appeared in proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Christmas tree oil pipe suspension device comprises a suspension device body, wherein a fixed clamp is fixedly connected to the outer surface of the upper end of the suspension device body, a reserved hole and a movable clamping block are arranged on the outer surface of the upper end of the fixed clamp, the movable clamping block is positioned on one side of the movable clamping block, a first sliding groove is formed in the outer surface of the middle of the fixed clamp, a second fixed buckling strip and a first fixed buckling strip are fixedly connected to the outer surface of one side of the movable clamping block, the first fixed buckling strip is positioned on the opposite surface of the second fixed buckling strip, elastic pieces are movably arranged inside the first fixed buckling strip and the second fixed buckling strip, a connecting sleeve is fixedly connected to the outer surface of the lower end of the fixed clamp, first springs are fixedly connected to the outer surfaces of the two sides of the connecting sleeve, a pressure strip is slidably arranged between the outer surface of the second fixed buckling strip and the outer surface of the first fixed buckling strip, and an extrusion buckle is, the outer surface of the lower end of the extrusion buckle is fixedly connected with a second spring, and second sliding grooves are formed in the outer surfaces of the second fixed buckle strip and the first fixed buckle strip.

Preferably, the second fixing buckle strip and the first fixing buckle strip are both fixedly provided with a third spring, and the outer surface of the middle part of the elastic sheet is fixedly connected with the outer surfaces of two ends of the third spring.

Preferably, the outer surfaces of two sides of the interior of the suspension device body are fixedly provided with the expansion joint, the outer surface of one end of the expansion joint is fixedly connected with a first clamping tooth sheet and a first clamping tooth sheet, and the first clamping tooth sheet is positioned on one side of the first clamping tooth sheet.

Preferably, the outer surfaces of the first latch piece and the second latch piece are both provided with fixing holes, the volume of the first latch piece is smaller than that of the second latch piece, a third sliding groove is formed in the telescopic joint, and the telescopic joint can slide through the third sliding groove to adjust the length distance.

Preferably, the lower end front surface of the suspension device body is fixedly connected with a locking cap, the number of the movable clamping blocks is three, and the number of the first springs is four.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the telescopic joint, the first latch piece and the fixing hole, the volume of the suspension device body is one half larger than the radius of a common oil pipe, the diameter of the first latch piece and the first latch piece is still larger than that of the normal oil pipe under the condition that a circle is formed between the first latch piece and the first latch piece, the outer surface of one end of the telescopic joint is fixedly arranged on two sides in the suspension device body, the telescopic joint can be stretched leftwards and rightwards, the oil pipe is sleeved and installed through the suspension device body, if the radius of the oil pipe is smaller, the oil pipe passes through the first latch piece and the first latch piece, then the first latch piece and the first latch piece are slidingly extruded to the position of the oil pipe through the telescopic joint, the volume of the first latch piece is smaller than that of the first latch piece, when the first latch piece slides to the zero distance from the oil pipe, then the first latch piece and the first latch piece are fixed through the fixing hole, and the installed oil pipe is clamped and fixed, if the radius of the oil pipe is too large, the first latch piece and the first latch piece can be stretched backwards through the telescopic joint and then fixed to clamp and fix the oil pipe, so that the oil pipes of different models can be conveniently installed and used.

Through the fixation clamp that sets up, the adapter sleeve, remove the clamp splice, the fixed knot strip of second, first fixed knot strip, first spring and pressure strip, cup joint the upper end surface at the linkage body through the adapter sleeve with the fixation clamp, then slide the fixed knot strip of second and first spout respectively through the first spout that the fixation clamp surface was seted up, the extrusion of the middle part surface fixed connection of pressure strip is detained and is passed through the second spring to centre extrusion in gliding time, the pressure strip is passed through internally mounted's third spring with the shell fragment and is contracted in the extruded while, coincide with the catching groove of device inside and detain mutually, then the external fixation through preformed hole and linkage body, the staff of being convenient for dismantles fast when changing oil pipe.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the upper end surface of the fixing clip of the present invention;

fig. 4 is a schematic structural view of the fixing clip of the present invention.

In the figure: 1. a suspension device body; 2. connecting sleeves; 3. tightening the cap; 4. a first fixing buckle strip; 5. extruding and buckling; 6. a first spring; 7. a fixing clip; 8. an expansion joint; 9. a second latch piece; 10. a first latch piece; 11. a fixing hole; 12. moving the clamping block; 13. reserving a hole; 14. a first chute; 15. a spring plate; 16. a second fixing buckle strip; 17. a second chute; 18. a pressure bar; 19. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a Christmas tree oil pipe suspension device comprises a suspension device body 1, a fixed clamp 7 is fixedly connected to the outer surface of the upper end of the suspension device body 1, a preformed hole 13 and a movable clamping block 12 are arranged on the outer surface of the upper end of the fixed clamp 7, the movable clamping block 12 is positioned on one side of the movable clamping block 12, a first sliding groove 14 is formed in the outer surface of the middle of the fixed clamp 7, a second fixed buckling strip 16 and a first fixed buckling strip 4 are fixedly connected to the outer surface of one side of the movable clamping block 12, the first fixed buckling strip 4 is positioned on the opposite surface of the second fixed buckling strip 16, elastic pieces 15 are movably mounted inside the first fixed buckling strip 4 and the second fixed buckling strip 16, a connecting sleeve 2 is fixedly connected to the outer surface of the lower end of the fixed clamp 7, first springs 6 are fixedly connected to the outer surfaces of two sides of the connecting sleeve 2, and pressure strips 18 are slidably mounted between the outer surface of the second fixed buckling strip 16 and, the middle outer surface of the pressure strip 18 is provided with an extrusion buckle 5, the lower outer surface of the extrusion buckle 5 is fixedly connected with a second spring 19, and the outer surfaces of the second fixed buckle strip 16 and the first fixed buckle strip 4 are both provided with a second sliding groove 17.

Further, a third spring is fixedly mounted inside the second fixing buckle strip 16 and the first fixing buckle strip 4, and the outer surface of the middle part of the elastic sheet 15 is fixedly connected with the outer surfaces of the two ends of the third spring.

Further, the outer surfaces of two sides of the interior of the suspension device body 1 are fixedly provided with the telescopic joint 8, the outer surface of one end of the telescopic joint 8 is fixedly connected with a first clamping tooth sheet 10 and a second clamping tooth sheet 9, and the second clamping tooth sheet 9 is positioned on one side of the first clamping tooth sheet 10.

Further, the outer surfaces of the first latch piece 10 and the second latch piece 9 are provided with fixing holes 11, the volume of the first latch piece 10 is smaller than that of the second latch piece 9, a third sliding groove is formed in the telescopic joint 8, and the telescopic joint 8 can slide to adjust the length distance through the third sliding groove.

Further, the lower end front surface of the suspension device body 1 is fixedly connected with the locking cap 3, the number of the movable clamping blocks 12 is three, and the number of the first springs 6 is four.

The working principle is as follows: firstly, the volume of the suspension device body 1 is one half larger than the radius of a common oil pipe, the diameter of the second latch piece 9 and the first latch piece 10 is still larger than the diameter of the normal oil pipe under the condition that a circle is formed between the second latch piece 9 and the first latch piece 10, the outer surface of one end of the telescopic joint 8 is fixedly arranged on two sides in the suspension device body 1, the telescopic joint 8 can be stretched left and right, the oil pipe is sleeved and installed through the suspension device body 1, if the radius of the oil pipe is smaller, the oil pipe penetrates through the second latch piece 9 and the first latch piece 10, then the first latch piece 10 and the second latch piece 9 are slidably extruded to the position of the oil pipe through the telescopic joint 8, the volume of the first latch piece 10 is smaller than that of the second latch piece 9, when the oil pipe slides to zero distance with the oil pipe, then the first latch piece 10 and the second latch piece 9 are fixed through the fixing hole 11, and the installed oil pipe is clamped and fixed, if the radius of oil pipe is too big can make second latch piece 9 and first latch piece 10 through telescopic joint 8 after the stretching backward then fixed and do the centre gripping fixed to oil pipe, cup joint fixation clamp 7 at the upper end surface of linkage body 1 through adapter sleeve 2, then slide second fixed profile 16 and first spout 14 respectively through the first spout 14 that the fixation clamp 7 surface was seted up, it extrudes to the centre through second spring 19 to push with extrusion buckle 5 of the middle part surface fixed connection of pressure strip 18 in the gliding time, pressure strip 18 contracts shell fragment 15 through internally mounted's third spring in the extruded while, coincide with the catching groove of device inside and detain mutually, then it is fixed with the surface of linkage body 1 through preformed hole 13, be convenient for the staff quick dismantlement when changing oil pipe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a production tree oil pipe linkage, includes linkage body (1), its characterized in that: the outer surface of the upper end of the hanging device body (1) is fixedly connected with a fixing clamp (7), the outer surface of the upper end of the fixing clamp (7) is provided with a reserved hole (13) and a movable clamping block (12), the movable clamping block (12) is positioned on one side of the movable clamping block (12), the outer surface of the middle part of the fixing clamp (7) is provided with a first sliding groove (14), the outer surface of one side of the movable clamping block (12) is fixedly connected with a second fixed buckling strip (16) and a first fixed buckling strip (4), the first fixed buckling strip (4) is positioned on the opposite surface of the second fixed buckling strip (16), elastic pieces (15) are movably arranged inside the first fixed buckling strip (4) and the second fixed buckling strip (16), the outer surface of the lower end of the fixing clamp (7) is fixedly connected with a connecting sleeve (2), the outer surfaces of two sides of the connecting sleeve (2) are fixedly connected with a first spring (6), sliding mounting has pressure strip (18) between the surface of the fixed profile (16) of second and the surface of first fixed profile (4), the middle part surface of pressure strip (18) is provided with extrudees and detains (5), the lower extreme external surface fixedly connected with second spring (19) of extrudeing and detaining (5), second spout (17) have all been seted up to the fixed profile (16) of detaining of second and the surface of first fixed profile (4).

2. The christmas tree tubing suspension of claim 1, wherein: and a third spring is fixedly mounted inside the second fixed buckling strip (16) and the first fixed buckling strip (4), and the outer surface of the middle part of the elastic sheet (15) is fixedly connected with the outer surfaces of the two ends of the third spring.

3. The christmas tree tubing suspension of claim 1, wherein: the suspension device is characterized in that the outer surfaces of two sides of the interior of the suspension device body (1) are fixedly provided with expansion joints (8), one end of each expansion joint (8) is fixedly connected with a first clamping tooth sheet (10) and a second clamping tooth sheet (9), and the second clamping tooth sheet (9) is located on one side of the first clamping tooth sheet (10).

4. The Christmas tree tubing suspension of claim 3 wherein: the fixed orifices (11) have all been seted up to the surface of first latch piece (10) and second latch piece (9), the volume of first latch piece (10) is less than the volume of second latch piece (9), the third spout has been seted up to the inside of telescopic joint (8), telescopic joint (8) slide through the third spout and adjust length distance.

5. The christmas tree tubing suspension of claim 1, wherein: the lower end front surface fixedly connected with of linkage body (1) is tight cap (3), the quantity of removing clamp splice (12) is three groups, the quantity of first spring (6) is four groups.