CN214464032U

CN214464032U - Horizontal well fishing device

Info

Publication number: CN214464032U
Application number: CN202120668518.8U
Authority: CN
Inventors: 王耀飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-22
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a horizontal well fishing device, including two sets of inner ring subassemblies and two sets of switching components, switching components one side outer wall fixed connection is in inner ring subassembly one side outer wall, and fixedly connected with links up the subassembly in the middle of two sets of switching components, the inner ring subassembly includes driving disk and two filling blocks, and the driving disk inner wall is provided with the recess, and outer wall sliding connection in recess inner wall is on one side of the filling block, and the outer wall of filling block both sides has the flitch through bolted connection. The utility model discloses a set up inner ring subassembly and switching module, wherein cylinder in two sets of switching modules starts, drive the dop and release, the pulley promotes the voussoir motion of inner ring subassembly simultaneously, then promote the packing block and remove, make the friction post wear out the driving disk, make friction post chucking pipe inner wall, then wherein the friction post shrink of a set of inner ring subassembly, then link up the subassembly and release the lifter plate, inner ring subassembly and switching module alternate motion in proper order, can make the device advance under the condition of avoiding with pipeline fixed connection.

Description

Horizontal well fishing device

Technical Field

The utility model relates to a horizontal well salvages technical field, especially relates to a horizontal well fishing device.

Background

With the rapid development of the horizontal well, the underground operation accidents of the horizontal well are easy to occur due to the complex stratum, the lagging fishing tool, the operation factors and the like. The horizontal well fishing process is developed on the basis of the conventional fishing technology, and most of the conventional fishing processes and fishing tools still use the conventional fishing process.

Through the retrieval, chinese patent publication is CN 108222483A's patent discloses a novel horizontal well fishing device, including the drum, connecting plate fixedly connected with communicating pipe is passed through to the one end of drum to the inside of drum rotates and is connected with the sleeve, telescopic one end runs through the drum and extends to the outside of drum, the top fixedly connected with guard frame on drum surface, the top on drum surface just is located the inside fixedly connected with motor of guard frame, the first gear of one end fixedly connected with of motor output shaft. The above patents suffer from the following disadvantages: above-mentioned device needs wholly to be fixed in inside the pipeline that needs salvage, therefore the device uses the preliminary preparation work more, is difficult to carry out the site operation simultaneously, needs to carry out overall improvement to the design.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a horizontal well fishing device.

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

the utility model provides a horizontal well fishing device, includes two sets of inner ring subassemblies and two sets of switching components, switching component one side outer wall fixed connection in inner ring subassembly one side outer wall, fixedly connected with links up the subassembly in the middle of two sets of switching components, the inner ring subassembly includes driving disk and two packing pieces, and the driving disk inner wall is provided with the recess, and packing piece one side outer wall sliding connection is in recess inner wall, and packing piece both sides outer wall has the flitch through bolted connection, and flitch one side outer wall is provided with the smooth pearl, and smooth pearl outer wall sliding connection is in driving disk recess one side inner wall, two there is the flexible post of double-end through threaded connection between the packing piece, and flexible post one side outer wall fixed connection in driving disk recess one side inner wall of double-end, and packing piece bottom outer wall has the voussoir through bolted connection, and the welding of packing piece bottom inner wall has the friction column, and friction column outer wall sliding connection is in driving disk one side inner wall.

As a further aspect of the present invention: the switching component comprises a sealing plate and a housing, wherein the outer wall of the sealing plate is fixedly connected to the inner wall of the movable disk, the outer wall of the housing is fixedly connected to the inner wall of the sealing plate, and the inner wall of the bottom of the housing is fixedly connected with two cylinders I.

As a further aspect of the present invention: the outer wall of a piston rod of the first air cylinder is connected with a clamping head through threads, the outer wall of one side of the clamping head is provided with two supports, and the inner walls of the supports are rotatably connected with pulleys.

As a further aspect of the present invention: the linking assembly comprises a central console and two frames, the outer wall of one side of each frame is connected to the top and the outer wall of the bottom of the central console through bolts, and the inner wall of one side of each frame is fixedly connected with a second air cylinder.

As a further aspect of the present invention: the outer wall of a piston rod of the second air cylinder is connected with a connector through threads, the outer wall of the top of the connector is connected with a lifting plate through a bolt, the outer wall of the bottom of the lifting plate is connected with a guide rod through a bolt, and the outer wall of the guide rod is connected to the inner wall of one side of the frame in a sliding mode.

As a further aspect of the present invention: the outer wall all around of well accuse platform top and bottom has the safety cover through bolted connection, and the outer wall all around of safety cover one side cup joints in housing through the bolt, and lifter plate one side outer wall passes through bolted connection in housing one side outer wall.

As a further aspect of the present invention: the movable disk outer wall has cup jointed the lantern ring, and the lantern ring external diameter is 124 centimetres, and the lantern ring outer wall is provided with the ball, one of them movable disk one side outer wall fixedly connected with electronic clamping jaw and camera, another movable disk one side outer wall fixedly connected with circuit end.

Compared with the prior art, the utility model provides a horizontal well fishing device possesses following beneficial effect:

1. this horizontal well fishing device, through setting up inner ring subassembly and switching module, wherein cylinder in two sets of switching modules starts, drive the dop and release, the voussoir motion of pulley promotion inner ring subassembly simultaneously, then promote the packing block and remove, make the friction post wear out the driving disk, make friction post chucking pipe inner wall, then the friction post shrink of one of them set of inner ring subassembly, then link up the subassembly and release the lifter plate, inner ring subassembly and switching module alternate motion in proper order, can make the device advance under the condition of avoiding with pipeline fixed connection.

2. This horizontal well fishing device, through setting up pulley and voussoir, when the dop was released, the friction that produces when the pulley can reduce the voussoir and promote, the setting of flitch simultaneously can reduce the friction that produces with driving disk recess inner wall when the packing block moves, and is further, the setting of the flexible post of double-end can drive the packing block and reset.

3. This horizontal well fishing device through setting up the lantern ring, when the inner ring subassembly need remove, relies on the ball of lantern ring outer wall, reduces the friction of device and pipeline inner wall, links up the safety cover of subassembly outer wall, can protective frame and cylinder two, avoids the inside debris of pipeline to get into the active area of lifter plate to reduce the possibility of jam.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a horizontal well fishing device provided by the present invention;

fig. 2 is a schematic structural view of a switching assembly of the horizontal well fishing device provided by the present invention;

fig. 3 is a schematic structural view of an inner ring assembly of the horizontal well fishing device provided by the present invention;

fig. 4 is a schematic structural view of a packing block of the horizontal well fishing device provided by the present invention;

fig. 5 is the utility model provides a horizontal well fishing device's linking subassembly structure cross-sectional view.

In the figure: the device comprises a 1-inner ring assembly, a 2-switching assembly, a 3-connecting assembly, a 4-electric clamping jaw, a 5-camera, a 6-line end, a 7-housing, an 8-sealing plate, a 9-pulley, a 10-chuck, a 11-cylinder I, a 12-movable disk, a 13-filling block, a 14-double-head telescopic column, a 15-friction column, a 16-pasting plate, a 17-wedge block, an 18-protective cover, a 19-lifting plate, a 20-cylinder II, a 21-frame, a 22-central control table and a 23-lantern ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to avoid the fixed connection with a pipeline, the horizontal well fishing device comprises two groups of inner ring assemblies 1 and two groups of switching assemblies 2 as shown in figures 1-5, wherein the outer wall of one side of each switching assembly 2 is fixedly connected with the outer wall of one side of each inner ring assembly 1, and a connecting assembly 3 is fixedly connected between the two groups of switching assemblies 2; the inner ring component 1 comprises a movable disc 12 and two filling blocks 13, a groove is formed in the inner wall of the movable disc 12, the outer wall of one side of each filling block 13 is connected to the inner wall of the groove in a sliding mode, the outer walls of two sides of each filling block 13 are connected with flitch plates 16 through bolts, a sliding ball is arranged on the outer wall of one side of each flitch plate 16, the outer wall of each sliding ball is connected to the inner wall of one side of the groove of the movable disc 12 in a sliding mode, a double-headed telescopic column 14 is connected between the two filling blocks 13 through threads, the outer wall of one side of each double-headed telescopic column 14 is fixedly connected to the inner wall of one side of the groove of the movable disc 12, the outer wall of the bottom of each filling block 13 is connected with a wedge block 17 through bolts, a friction column 15 is welded to the inner wall of the bottom of each filling block 13, and the outer wall of each friction column 15 is connected to the inner wall of one side of the movable disc 12 in a sliding mode; the switching assembly 2 comprises a sealing plate 8 and a housing 7, the outer wall of the sealing plate 8 is fixedly connected to the inner wall of the movable disc 12, the outer wall of the housing 7 is fixedly connected to the inner wall of the sealing plate 8, and the inner wall of the bottom of the housing 7 is fixedly connected with two cylinders I11; the outer wall of a piston rod of the first air cylinder 11 is connected with a clamping head 10 through threads, the outer wall of one side of the clamping head 10 is provided with two supports, and the inner walls of the supports are rotatably connected with pulleys 9; the connecting assembly 3 comprises a center console 22 and two frames 21, the outer walls of one side of the two frames 21 are respectively connected to the outer walls of the top and the bottom of the center console 22 through bolts, and the inner wall of one side of the frame 21 is fixedly connected with a second air cylinder 20; the outer wall of a piston rod of the second air cylinder 20 is connected with a connector through threads, the outer wall of the top of the connector is connected with a lifting plate 19 through a bolt, the outer wall of the bottom of the lifting plate 19 is connected with a guide rod through a bolt, and the outer wall of the guide rod is connected to the inner wall of one side of the frame 21 in a sliding mode; the peripheral outer walls of the top and the bottom of the central console 22 are connected with a protective cover 18 through bolts, the outer wall of one side of the protective cover 18 is sleeved on the peripheral outer wall of the housing 7 through bolts, and the outer wall of one side of the lifting plate 19 is connected with the outer wall of one side of the housing 7 through bolts; a lantern ring 23 is sleeved on the outer wall of the movable disc 12, the outermost diameter of the lantern ring 23 is 124 cm, balls are arranged on the outer wall of the lantern ring 23, one outer wall of one side of the movable disc 12 is fixedly connected with an electric clamping jaw 4 and a camera 5, and one outer wall of the other side of the movable disc 12 is fixedly connected with a line end 6; when the device is used, the device is placed inside a pipeline, the first air cylinders 11 in the two groups of switching components 2 are started to drive the chuck 10 to push out, meanwhile, the pulleys 9 push the wedge blocks 17 of the inner ring components 1 to move, then the filling blocks 13 are pushed to move, the friction columns 15 penetrate out of the movable disc 12, the friction columns 15 tightly clamp the inner wall of the pipeline, then the friction columns 15 of one group of inner ring components 1 contract, then the linking component 3 pushes out the lifting plate 19, the inner ring components 1 and the switching components 2 move alternately in sequence, then the whole device moves forwards, and then the electric clamping jaws 4 salvage targets needing to be fished in the pipeline; by arranging the inner ring assembly 1 and the switching assemblies 2, wherein the first air cylinders 11 in the two groups of switching assemblies 2 are started to drive the chuck 10 to push out, meanwhile, the pulleys 9 push the wedge blocks 17 of the inner ring assembly 1 to move, then push the filling blocks 13 to move, so that the friction columns 15 penetrate out of the movable disc 12, the friction columns 15 clamp the inner wall of the pipeline, then the friction columns 15 of one group of inner ring assembly 1 contract, then the linking assembly 3 pushes out the lifting plate 19, the inner ring assembly 1 and the switching assemblies 2 move alternately in sequence, and the device can advance under the condition of avoiding being fixedly connected with the pipeline; by arranging the pulley 9 and the wedge block 17, when the chuck 10 is pushed out, the pulley 9 can reduce friction generated when the wedge block 17 is pushed, meanwhile, the arrangement of the flitch 16 can reduce friction generated between the filling block 13 and the inner wall of the groove of the movable disc 12 when the filling block moves, and further, the arrangement of the double-head telescopic column 14 can drive the filling block 13 to reset; through setting up lantern ring 23, when inner ring subassembly 1 need remove, rely on the ball of lantern ring 23 outer wall, reduce the friction of device and pipeline inner wall, link up the safety cover 18 of subassembly 3 outer wall, can protective frame 21 and cylinder two 20, avoid the inside debris of pipeline to get into the active area of lifter plate 19 to reduce the possibility of jam.

The working principle is as follows: place this kind of device inside the pipeline, a cylinder 11 in two sets of switching components 2 starts, it releases to drive dop 10, pulley 9 promotes the voussoir 17 motion of inner ring subassembly 1 simultaneously, then promote the packing piece 13 and remove, make friction post 15 wear out driving disk 12, make 15 chucking pipeline inner walls of friction post, then wherein a set of inner ring subassembly 1's friction post 15 shrink, then link up subassembly 3 and release lifter plate 19, inner ring subassembly 1 and switching components 2 alternate motion in proper order, then make whole device move forward, then electronic clamping jaw 4 salvages the work to the target that needs to be fished for in the pipeline.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A horizontal well fishing device comprises two groups of inner ring assemblies (1) and two groups of switching assemblies (2), wherein the outer wall of one side of each switching assembly (2) is fixedly connected to the outer wall of one side of each inner ring assembly (1), and the middle of each switching assembly (2) is fixedly connected with a linking assembly (3), and is characterized in that each inner ring assembly (1) comprises a movable disc (12) and two packing blocks (13), a groove is formed in the inner wall of each movable disc (12), the outer wall of one side of each packing block (13) is slidably connected to the inner wall of the corresponding groove, the outer walls of the two sides of each packing block (13) are connected with a flitch (16) through bolts, a sliding ball is arranged on the outer wall of one side of each flitch (16), the outer wall of the sliding ball is slidably connected to the inner wall of one side of the corresponding groove of each movable disc (12), a double-head telescopic column (14) is connected between the two packing blocks (13) through threads, and the outer wall of one side of each double-head telescopic column (14) is fixedly connected to the inner wall of one side of the corresponding groove of each movable disc (12), the outer wall of the bottom of the filling block (13) is connected with a wedge block (17) through a bolt, the inner wall of the bottom of the filling block (13) is welded with a friction column (15), and the outer wall of the friction column (15) is connected to the inner wall of one side of the movable disc (12) in a sliding mode.

2. The horizontal well fishing device according to claim 1, wherein the switching assembly (2) comprises a sealing plate (8) and a housing (7), the outer wall of the sealing plate (8) is fixedly connected to the inner wall of the movable disk (12), the outer wall of the housing (7) is fixedly connected to the inner wall of the sealing plate (8), and the inner wall of the bottom of the housing (7) is fixedly connected with two first air cylinders (11).

3. The horizontal well fishing device according to claim 2, characterized in that the outer wall of the piston rod of the first air cylinder (11) is connected with a chuck (10) through threads, two supports are arranged on the outer wall of one side of the chuck (10), and the inner walls of the supports are rotatably connected with pulleys (9).

4. The horizontal well fishing device according to claim 1, characterized in that the engagement assembly (3) comprises a central control console (22) and two frames (21), the outer walls of one side of the two frames (21) are respectively connected to the outer walls of the top and the bottom of the central control console (22) through bolts, and the inner wall of one side of the frame (21) is fixedly connected with a second air cylinder (20).

5. The horizontal well fishing device according to claim 4, wherein the outer wall of the piston rod of the second air cylinder (20) is connected with a connector through threads, the outer wall of the top of the connector is connected with a lifting plate (19) through a bolt, the outer wall of the bottom of the lifting plate (19) is connected with a guide rod through a bolt, and the outer wall of the guide rod is connected to the inner wall of one side of the frame (21) in a sliding mode.

6. The horizontal well fishing device according to claim 5, characterized in that the peripheral outer walls of the top and the bottom of the central console (22) are connected with a protective cover (18) through bolts, the outer wall of one side of the protective cover (18) is sleeved on the peripheral outer wall of the casing (7) through bolts, and the outer wall of one side of the lifting plate (19) is connected with the outer wall of one side of the casing (7) through bolts.

7. The horizontal well fishing device according to claim 6, characterized in that a lantern ring (23) is sleeved on the outer wall of the movable plate (12), the outermost diameter of the lantern ring (23) is 124 cm, balls are arranged on the outer wall of the lantern ring (23), one outer wall of one side of the movable plate (12) is fixedly connected with an electric clamping jaw (4) and a camera (5), and the other outer wall of one side of the movable plate (12) is fixedly connected with a line end (6).