CN219012549U

CN219012549U - Lowering device for directional well drilling pipeline

Info

Publication number: CN219012549U
Application number: CN202223527781.9U
Authority: CN
Inventors: 韩潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a lowering device of a pipeline for directional well drilling, which comprises a U-shaped base, wherein two supporting rods are fixedly connected to two sides of the top of the U-shaped base, the top ends of the four supporting rods are fixedly connected with the same top plate, a winch is fixedly arranged at the top of the top plate, a tying rope is arranged on the winch, and four tying ends are arranged at the bottom of the tying rope. According to the utility model, through the arrangement of the screw drive guide mechanism and the rotary drive mechanism, the four arc clamping plates can be driven to shrink or expand simultaneously, the pipeline can be clamped and fixed from four sides during shrinkage, the fixing stability is improved, the risk of sliding in the pipeline lowering process is reduced, the fixing of the pipeline can be rapidly removed when the pipeline is lowered to a required position, the operation of personnel is convenient, in addition, the pipeline can be automatically righted during the pipeline lowering process through the arrangement of the rotating ring and the guide ball, and the phenomenon of deflection during the pipeline lowering process can be effectively reduced.

Description

Lowering device for directional well drilling pipeline

Technical Field

The utility model relates to the technical field of directional well drilling pipeline lowering equipment, in particular to a lowering device of a directional well drilling pipeline.

Background

Petroleum on the market is transported through pipelines mostly, conveying pipelines need to be lowered into a well for installation in the drilling process of a directional well, ropes are usually adopted to fix the pipelines and then put into the well in the prior art, the rope fixing mode is complex in operation, and in order to solve the problem, application number is: 201920078966.5 discloses a lowering device of a pipeline for petroleum drilling; the inner side of the pipeline is extruded and supported, and the pipeline is lowered by utilizing the self gravity of the pipeline, so that the phenomenon that the pipeline slides off easily when the pipeline is not completely put into a well is avoided; in addition, the phenomenon of lowering deflection easily occurs in the process of lowering the pipeline, the use requirement cannot be met, and the situation is combined, so that the lowering device of the pipeline for directional well drilling is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a lowering device of a pipeline for directional well drilling.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a device of transferring of directional well pipeline for well drilling, includes the U-shaped base, the equal fixedly connected with of top both sides of U-shaped base two bracing pieces, the top fixedly connected with of four bracing pieces is the same roof, the top fixed mounting of roof has the hoist engine, be provided with the tie-in rope on the hoist engine, the bottom of tie-in rope is equipped with four tie-in ends, four tie-in ends tie-in fixedly have same collar, hoist engine and tie-in rope cooperate and are used for driving the vertical removal of collar, the collar is annular equidistant four arc splint that are equipped with, the equal fixedly connected with screw thread drive guiding mechanism of one side that two relative arc splint kept away from each other, screw thread drive guiding mechanism is used for driving the arc splint lateral shifting that corresponds, four rectangle perforations have been seted up to the inner wall of collar to the annular, the one end that screw thread drive guiding mechanism kept away from corresponding arc splint runs through the rectangle perforation, the same rotary drive mechanism of tip fixedly connected with of four screw thread drive guiding mechanism is used for driving four screw thread drive guiding mechanism and rotates in step, the outside rotation of collar installs the rotation ring, rotary drive ring and the inboard rotation ring and the collar is equipped with the ball is equipped with the rotation ring with the fixed connection of the battery, the battery is equipped with the electric connection to the right side of the wireless remote control is fixed connection with the ball and the fixed switch, the battery is equipped with the battery is fixed on the side and the side is fixed with the rotation switch.

Preferably, screw thread drive guiding mechanism includes the shape pole that returns, one side that two relative shape poles that returns are close to each other is kept away from each other with two relative arc splint one side fixed connection that keep away from each other, the shape pole that returns is kept away from one side that corresponds arc splint and is slided and run through the rectangle perforation, fixedly connected with fixed block between the top inner wall of rectangle perforation and the bottom inner wall, fixedly connected with two guide bars between the both sides inner wall of shape pole returns, fixed block slip cap establishes on two guide bars that correspond, fixed block and the guide bar that corresponds cooperate, play the effect of horizontal direction to the shape pole that returns, the screw rod is all installed in one side that two relative fixed blocks kept away from each other is rotated, the one end that the fixed block was kept away from to the screw rod is outside the shape pole that returns, the shape pole thread bush is established on the screw rod that corresponds, the screw rod and the mode of corresponding shape pole threaded connection that returns, can drive the shape pole lateral movement that corresponds in the screw rod pivoted, the left side fixedly connected with driving motor of one fixed block that is located the right side, driving motor's output shaft right-side and the motor that is located the right side are fixed motor, the right side driving motor is all connected with the wireless remote control, the remote control can realize the wireless remote control, the remote control is realized, the remote control is outside remote control, and remote control.

Preferably, the rotary driving mechanism comprises four bevel gears, two opposite bevel gears are symmetrically arranged, one ends of the two opposite bevel gears, which are close to each other, are respectively fixedly connected with one ends of the two opposite screw rods, which are far away from each other, bevel gear rings are fixedly sleeved in the rotary ring, and the bevel gear rings are meshed with the tops of the four bevel gears.

Preferably, the outer side of the mounting ring is fixedly sleeved with two large bearings, the outer side of the outer ring of each large bearing is fixedly connected with the inner wall of the rotating ring, and the large bearings play a role in rotatably mounting the rotating ring.

Preferably, two opposite arc splint symmetry sets up, and two opposite arc splint all bond and are fixed with anti-skidding rubber in one side that is close to each other, and the setting of anti-skidding rubber can effectually reduce the phenomenon that skids in the centre gripping process.

Preferably, a threaded hole is formed in the inner wall of one side, away from the corresponding arc-shaped clamping plate, of the return-shaped rod, and the threaded hole is in threaded connection with the corresponding screw rod.

Preferably, the top of the top plate is provided with a through hole, and four fastening ends of the fastening rope are all positioned in the through hole and are not contacted with the inner wall of the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. the four arc clamping plates can be driven to move towards the directions close to each other to clamp and fix the pipeline from the four sides of the pipeline through the matching of the thread driving guide mechanism, the rotation driving mechanism and the wireless remote control switch, so that the fixing stability of the pipeline is improved, the risk of sliding in the pipeline lowering process can be effectively reduced, and after the pipeline is lowered to a required position, the four arc clamping plates are driven to expand outwards to automatically release the clamping and fixing of the pipeline, so that the operation of personnel is facilitated;

2. through the matching of the rotating ring and the guide ball, the pipeline can be righted in the pipeline descending process, so that the pipeline can move downwards along the central position of the wellhead, and the phenomenon of deflection in the pipeline descending process can be effectively reduced;

according to the utility model, through the arrangement of the screw drive guide mechanism and the rotary drive mechanism, the four arc clamping plates can be driven to shrink or expand simultaneously, the pipeline can be clamped and fixed from four sides during shrinkage, the fixing stability is improved, the risk of sliding in the pipeline lowering process is reduced, the fixing of the pipeline can be rapidly removed when the pipeline is lowered to a required position, the operation of personnel is convenient, in addition, the pipeline can be automatically righted during the pipeline lowering process through the arrangement of the rotating ring and the guide ball, and the phenomenon of deflection during the pipeline lowering process can be effectively reduced.

Drawings

FIG. 1 is a schematic diagram of a running device for a directional well pipe according to the present utility model;

FIG. 2 is a schematic diagram of a running device of a directional well pipe according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic perspective view of a hoist and a tether line of a directional well drilling pipe according to the present utility model in an uninstalled state.

In the figure: 100. a U-shaped base; 101. a support rod; 102. a top plate; 103. tying the rope; 1. a hoist; 2. a mounting ring; 3. an arc clamping plate; 4. a rotating ring; 5. rectangular perforation; 6. a loop bar; 7. a fixed block; 8. a guide rod; 9. a screw; 10. bevel gears; 11. umbrella-shaped gear ring; 12. a guide ball; 13. a driving motor; 14. a storage battery; 15. a wireless remote control switch; 16. large bearings.

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.

Referring to fig. 1-4, a lowering device of a directional well drilling pipeline comprises a U-shaped base 100, two supporting rods 101 are fixedly connected to two sides of the top of the U-shaped base 100, the top ends of the four supporting rods 101 are fixedly connected with the same top plate 102, a winch 1 is fixedly arranged at the top of the top plate 102, a bolting rope 103 is arranged on the winch 1, four bolting ends are arranged at the bottom of the bolting rope 103, the four bolting ends are fixedly connected with the same mounting ring 2 in a bolting way, the top of the mounting ring 2 is fixedly connected with four bolting rings in an annular equidistant way, the bolting ends are fixedly connected with the corresponding bolting rings, through holes are formed in the top of the top plate 102, the four bolting ends of the bolting rope 103 are all positioned in the through holes and are not contacted with the inner wall of the through holes, the pipeline through holes are communicated with the mounting ring 2 in an annular equidistant way, two opposite arc-shaped clamping plates 3 are symmetrically arranged, one side, which is close to each other, of the two opposite arc-shaped clamping plates 3 are fixedly connected with a skidproof leather, and the skidproof clamping phenomenon can be effectively reduced in a slipping process;

the two opposite arc clamping plates 3 are fixedly connected with a thread drive guide mechanism on one side far away from each other, four rectangular through holes 5 are formed in the inner wall of the mounting ring 2 in an annular mode, one end of each of the thread drive guide mechanisms far away from the corresponding arc clamping plate 3 penetrates through the rectangular through holes 5, the thread drive guide mechanism comprises a return rod 6, one side, close to each other, of each of the two opposite arc clamping plates 3 is fixedly connected with one side, far away from each other, of each of the return rods 6, one side, far away from the corresponding arc clamping plates 3, of each of the two arc clamping plates 3 is slidably penetrated through the rectangular through holes 5, a fixed block 7 is fixedly connected between the top inner wall and the bottom inner wall of each of the rectangular through holes 5, two guide rods 8 are fixedly connected between the inner walls of the two sides of the return rod 6, the fixed block 7 is slidably sleeved on the corresponding two guide rods 8, two guide holes are formed in one side of each of the fixed block 7, the inner wall of each guide hole is slidably connected with the outer side of the corresponding guide rod 8, the guide rod 8 is matched with the corresponding guide block 7, the opposite two guide rods 7 play a transverse guiding effect on the return rod 6, one side, the opposite two fixed blocks 7 are rotatably mounted on one side, the opposite screw rod 7 is rotatably mounted on one side, the corresponding screw rod 9 is rotatably connected with the corresponding screw rod 9 through the corresponding bearing 9, the corresponding threaded hole 9 is rotatably connected with the corresponding screw hole 9, the corresponding threaded hole 9, the threaded hole is formed on the corresponding threaded hole 9, the threaded hole is rotatably connected with the corresponding threaded hole 9 through the corresponding threaded hole 9, the screw rod 9 can rotate and simultaneously drive the corresponding square rod 6 to transversely move, a driving motor 13 is fixedly connected to the left side of one fixing block 7 positioned on the right side of the four fixing blocks 7, the right end of an output shaft of the driving motor 13 is fixedly connected with the left end of the screw rod 9 positioned on the rightmost side, the driving motor 13 is used for driving the screw rod 9 on the right side to rotate, a first through hole for the output shaft of the driving motor 13 to pass through is formed in the left inner wall of a rotating groove positioned on the right side, a storage battery 14 is embedded and fixed on the right inner wall of the mounting ring 2, an embedded groove for installing the storage battery 14 is formed in the right inner wall of the mounting ring 2, a wireless remote control switch 15 is fixedly and electrically connected to the front side of the storage battery 14, the storage battery 14 and the wireless remote control switch 15 are electrically connected with the driving motor 13, the storage battery 14 supplies power for the driving motor 13, an external remote controller is arranged in a matched mode through the wireless remote control switch 15, and the remote control effect can be realized;

the end part of the four screw rods 9 is fixedly connected with the same rotary driving mechanism, the rotary driving mechanism comprises four bevel gears 10, two opposite bevel gears 10 are symmetrically arranged, one ends of the two opposite bevel gears 10, which are close to each other, are respectively fixedly connected with one ends of the two opposite screw rods 9, which are far away from each other, the outer side of the mounting ring 2 is rotatably provided with the rotating ring 4, the outer side of the mounting ring 2 is fixedly sleeved with two large bearings 16, the outer side of the outer ring of the large bearings 16 is fixedly connected with the inner wall of the rotating ring 4, the large bearings 16 play the effect of rotatably mounting the rotating ring 4, the inner fixed sleeve of the rotating ring 4 is provided with a bevel gear 11, the bevel gear 11 is meshed with the top parts of the four bevel gears 10, the bevel gear 11 and the four bevel gears 10 are arranged, the four screw rods 9 can be driven to rotate simultaneously, the outer side of the rotating ring 4 is embedded and is fixedly provided with a plurality of guide balls 12, the guide balls 12 are matched with the rotating ring 4, the effect of righting can be achieved in the process of lowering a pipeline, the pipeline can be driven by threads, the arrangement of the guide mechanism and the rotary driving mechanism can drive four arc clamping plates 3 to shrink or expand simultaneously, the effect of the pipeline can be lowered in the process of lowering the pipeline, the pipeline can be quickly and the risk of the pipeline can be lowered and the situation of the pipeline can be lowered and fixed by the fixing and the position of the pipeline can be lowered by the operator.

Working principle: when the pipeline fixing clamp is used, a pipeline to be lowered sequentially penetrates through the pipeline perforation and the mounting ring 2 from the upper part, at the moment, the pipeline is positioned between the four arc clamp plates 3, the wireless remote control switch 15 is controlled by an external remote controller to control the driving motor 13 to start positively, the output shaft of the driving motor 13 drives the screw rod 9 on the right side to rotate, the screw rod 9 on the right side drives the bevel gear 10 on the right side to rotate, the bevel gear 10 on the right side drives the bevel gear 11 to rotate, the bevel gear 11 drives the rotating ring 4 to rotate, the bevel gear 11 also drives the other three bevel gears 10 meshed with the top of the bevel gear 11 to rotate, the other three bevel gears 10 drive the other three screw rods 9 to rotate, and as the two opposite bevel gears 10 are symmetrically arranged, the two opposite screw rods 9 rotate in opposite directions, under the action of the threaded holes formed in the two opposite screw rods 6, the two opposite screw rods 6 are driven to move in the directions close to each other at the same time, the two opposite bevel rods 6 drive the two opposite bevel clamp plates 3 to move in the directions close to each other, the four arc clamp plates 3 simultaneously in the directions close to the pipeline, and the pipeline can be clamped by the four arc clamp the pipeline fixing clamp stably, and the pipeline can slide down stably in a clamping manner, and the pipeline can be lowered from the pipeline fixing clamp down condition through the pipeline;

the winch 1 is started in the forward direction immediately, the winch 1 releases the tethered rope 103, the installation ring 2 moves downwards under the action of gravity, the installation ring 2 drives the pipeline to move downwards through the four arc-shaped clamping plates 3, meanwhile, the installation ring 2 drives the rotating ring 4 to move downwards through the two large bearings 16, the rotating ring 4 drives the plurality of guide balls 12 to move downwards, when the guide balls 12 move downwards into a well, the winch 1 rolls downwards against a well wall, the phenomenon of deflection in the pipeline lowering process can be effectively reduced by matching the plurality of guide balls 12 with the rotating ring 4, the effect of automatically righting the pipeline in the pipeline lowering process is achieved, when the pipeline is lowered to a required position, the wireless remote control switch 15 is controlled to reversely start the pipeline through the external remote control, the moving process of the driving motor 13 is reversed, the four arc-shaped clamping plates 3 are converted into the mode of simultaneously outwards expanding to release the clamping and fixing the pipeline, the winch 1 is started in the reverse direction, the pipeline is lowered from the position of the well, the pipeline is automatically released from the position by the plurality of guide balls, and the pipeline lowering operation is carried out by a plurality of workers after the pipeline lowering operation is completed, and the pipeline lowering operation is convenient to be removed from the position by the rotating ring 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a device that descends of directional well drilling pipeline, includes U-shaped base (100), two bracing pieces (101) of equal fixedly connected with in the top both sides of U-shaped base (100), the top fixedly connected with of four bracing pieces (101) is same roof (102), characterized in that, hoist engine (1) are installed to the top fixed mounting of roof (102), are provided with on hoist engine (1) and tie rope (103), are equipped with four and tie the end of tie rope (103), four tie the end and tie and be fixed with same collar (2), be annular equidistant four arc splint (3) that are equipped with in collar (2), the side that two relative arc splint (3) keep away from each other is all fixedly connected with screw thread drive guiding mechanism, the inner wall of collar (2) is annular and has seted up four rectangle perforation (5), the one end that screw thread drive guiding mechanism kept away from corresponding arc splint (3) runs through rectangle perforation (5), the tip fixedly connected with same rotatory actuating mechanism of four screw thread drive guiding mechanism, the outside collar (2) are equipped with one collar (4), it has the same collar (14) to tie down, it has the fixed to install the ball to tie down in collar (4) to install on collar (2), it has the fixed to inlay and insert the fixed ring (12) on the fixed ring (12) of fixed side of fixed battery, the front side of the storage battery (14) is fixed and electrically connected with a wireless remote control switch (15), and the storage battery (14) and the wireless remote control switch (15) are electrically connected with a right-side screw thread driving guide mechanism.

2. The device for lowering a directional well drilling pipeline according to claim 1, wherein the screw driving guide mechanism comprises a return rod (6), one side of each of the two opposite return rods (6) which are close to each other is fixedly connected with one side of each of the two opposite arc clamping plates (3) which are far away from each other, one side of each of the return rods (6) which are far away from each other is slidably penetrated through the rectangular perforation (5), a fixed block (7) is fixedly connected between the top inner wall and the bottom inner wall of each of the rectangular perforation (5), two guide rods (8) are fixedly connected between the inner walls of the two sides of each of the return rods (6), the fixed blocks (7) are slidably sleeved on the corresponding two guide rods (8), one side of each of the two opposite fixed blocks (7) which are far away from each other is rotatably provided with a screw (9), one end of each screw (9) which is far away from each corresponding fixed block (6) is extended out of the corresponding return rod (6), one side of each return rod (6) which is slidably sleeved on the corresponding screw (9), one of the four fixed blocks (7) which is fixedly connected with a motor (7) on the right side, the right side of the motor (7) which is located on the right side, the left side of the motor (7) which is fixedly connected with the right side of the left motor (13) which is fixedly connected with the right side of the right motor (13) which is fixedly connected with the right side of the output shaft (13) which is connected with the right side of the electric storage battery (13), the wireless remote control switch (15) is provided with an external remote controller in a matching way.

3. The device for lowering a directional well drilling pipeline according to claim 2, wherein the rotary driving mechanism comprises four bevel gears (10), two opposite bevel gears (10) are symmetrically arranged, one ends of the two opposite bevel gears (10) close to each other are fixedly connected with one ends of the two opposite screw rods (9) far away from each other respectively, a bevel gear ring (11) is fixedly sleeved in the rotary ring (4), and the bevel gear ring (11) is meshed with the tops of the four bevel gears (10).

4. The device for lowering the pipeline for directional well drilling according to claim 1, wherein two large bearings (16) are fixedly sleeved on the outer side of the mounting ring (2), and the outer side of the outer ring of the large bearings (16) is fixedly connected with the inner wall of the rotating ring (4).

5. The device for lowering a directional well drilling pipeline according to claim 1, wherein two opposite arc-shaped clamping plates (3) are symmetrically arranged, and anti-slip rubber is fixedly adhered to one side, close to each other, of each of the two opposite arc-shaped clamping plates (3).

6. The device for lowering a directional well drilling pipeline according to claim 2, wherein a threaded hole is formed in the inner wall of one side of the return rod (6) away from the corresponding arc-shaped clamping plate (3), and the threaded hole is in threaded connection with the corresponding screw rod (9).

7. The device for lowering a directional well drilling pipe according to claim 1, wherein the top of the top plate (102) is provided with a through hole, and four fastening ends of the fastening rope (103) are all located in the through hole and do not contact with the inner wall of the through hole.