CN220566047U

CN220566047U - Portable fishing device

Info

Publication number: CN220566047U
Application number: CN202321781498.0U
Authority: CN
Inventors: 王国锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-08
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a portable salvaging device, which relates to the technical field of salvaging and comprises a salvaging barrel and a barrel cover plate, wherein an outer clamping plate is arranged at the bottom of the salvaging barrel, a first inner clamping plate, a second inner clamping plate, a third inner clamping plate and a fourth inner clamping plate are arranged at the bottom of the salvaging barrel in a surrounding mode, a fixing plate is arranged between the outer clamping plate and the first inner clamping plate, between the outer clamping plate and the second inner clamping plate, between the outer clamping plate and the third inner clamping plate, and between the outer clamping plate and the fourth inner clamping plate, a screw rod is connected with the top of the barrel cover plate in a threaded mode, a smooth surface rod is arranged in the middle of the screw rod, a bottom plate is arranged at the bottom of the screw rod, and a limiting assembly capable of adjusting the position of the bottom plate is arranged at the outer side of the screw rod. According to the utility model, the position of the bottom plate can be changed by the limiting assembly under the action of the screw rod, and then the bottom plate can apply outward extrusion force to the four groups of inner clamping plates, so that the outer clamping plates are matched with the four groups of inner clamping plates to salvage drill pipes falling in a well, the salvage step is simplified, and the salvage speed is increased.

Description

Portable fishing device

Technical Field

The utility model relates to the technical field of salvaging, in particular to a portable salvaging device.

Background

Drilling is the operation of drilling holes into formations from the surface using mechanical equipment or manpower, known as drilling. Generally refers to the engineering of drilling boreholes and large diameter water supply wells by exploring or developing liquid and gaseous minerals such as oil, gas, etc. The application of well drilling in national economy construction is very wide, and rotary disk drilling is widely used in oil (gas) fields in China.

In the drilling process, due to the change of underground geology, the drill pipe sometimes falls off, so that a worker is required to salvage in time, and the subsequent work is facilitated.

In the salvaging process, an overshot is generally used, but the existing overshot is troublesome in installation and assembly processes, and the salvaging steps are also troublesome, so that the overall salvaging efficiency is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a portable salvaging device. Its advantage lies in through being provided with outer splint, four sets of interior splint and spacing subassembly, and then when using, spacing subassembly can change the position of bottom plate under the effect of screw rod, and the bottom plate can applys outside extrusion force to four sets of interior splint then for outer splint and four sets of interior splint cooperate and will drop the drill pipe in the well to salvage, thereby simplify the salvage step, accelerate salvage speed.

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

the utility model provides a portable fishing device, includes overshot and cover plate, the bottom of overshot is provided with outer splint, and the bottom of overshot still encircles and be provided with first interior splint, second interior splint, third interior splint, fourth interior splint, be provided with the fixed plate between outer splint and first interior splint, second interior splint, third interior splint, the fourth interior splint, the top threaded connection of cover plate has the screw rod, and the middle part of screw rod is provided with smooth surface pole, the bottom of screw rod is provided with the bottom plate, and the outside of screw rod is provided with the spacing subassembly that can adjust the bottom plate position.

The technical scheme is as follows: through being provided with outer splint, four sets of interior splint and spacing subassembly, and then when using, spacing subassembly can change the position of bottom plate under the effect of screw rod, and the bottom plate can applys outside extrusion force to four sets of interior splint then for outer splint and four sets of interior splint cooperate and will drop the drill pipe in the well to salvage, thereby simplify the salvage step, accelerate salvage speed.

The utility model further provides that the limiting assembly comprises a limiting frame in threaded connection with the screw, and limiting rods inserted into the inner sides of the fixing plates are arranged at two ends of the bottom of the limiting frame.

The technical scheme is as follows: through being provided with spacing and gag lever post, and then when using, the gag lever post can hold up the spacing, and then the spacing breaks away from the screw rod to connect in plain noodles pole, make the position of spacing fixed, thereby the bottom plate can be along with the motion of screw rod constantly down move for interval between outer splint and the interior splint of four groups diminishes, with this stability that improves the device.

The utility model further provides that the end part of the limiting rod is provided with limiting bolts with slopes on two sides.

The technical scheme is as follows: through being provided with the spacing bolt that both sides are the slope, and then when using, the slope of both sides can reduce the resistance of fixed plate to spacing bolt to improve the smoothness nature of device.

The utility model is further arranged that the inner wall of the outer clamping plate is provided with an inner convex layer.

The technical scheme is as follows: through being provided with interior protruding layer, and then when using, interior protruding layer can increase the frictional force between outer splint to the drill pipe outer wall to guarantee the stability in the salvage process.

The utility model further provides that the outer walls of the first inner clamping plate, the second inner clamping plate, the third inner clamping plate and the fourth inner clamping plate are respectively provided with an outer convex layer.

The technical scheme is as follows: through being provided with the evagination layer, and then when using, the evagination layer can increase the frictional force between four sets of interior splint to the drill pipe inner wall to further ensure the stability in the salvaging process.

The utility model is further arranged that the top of the overshot is provided with a supporting table.

The technical scheme is as follows: through being provided with the brace table, and then when using, the brace table can enlarge the contact surface between overshot and the mounting bracket to can improve the stability when installing the overshot.

The utility model is further arranged such that the outer diameter of the base plate is larger than the outer diameter of the screw.

The technical scheme is as follows: through being provided with the bottom plate, and then when using, the bottom plate that is greater than the screw rod external diameter can more effectually extrude four sets of interior splint to improve salvage efficiency.

The utility model is further arranged that gaps are arranged between the first inner clamping plate and the second inner clamping plate, between the second inner clamping plate and the third inner clamping plate, between the third inner clamping plate and the fourth inner clamping plate, and between the fourth inner clamping plate and the first inner clamping plate.

The technical scheme is as follows: through being provided with the clearance, and then when using, can make things convenient for four sets of interior splint to take place deformation to accelerate and salvage fixed efficiency.

The beneficial effects of the utility model are as follows:

1. this be used for portable fishing device, through being provided with outer splint, four sets of interior splint and spacing subassembly, and then when using, spacing subassembly can change the position of bottom plate under the effect of screw rod, and the bottom plate can applys outside extrusion force to four sets of interior splint then for outer splint and four sets of interior splint cooperate and will drop the drill pipe in the well to salvage, thereby simplify the salvage step for salvage speed.

2. This be used for portable fishing device, through being provided with spacing and gag lever post, and then when using, the gag lever post can hold up the spacing, and then the spacing breaks away from the screw rod to connect in plain noodles pole, make the position of spacing fixed, thereby the bottom plate can be along with the motion of screw rod constantly down move for interval between outer splint and the four sets of interior splint diminishes, with this stability that improves the device.

3. This a stop cock for portable fishing device is through being provided with both sides and be the slope, and then when using, the slope of both sides can reduce the resistance of fixed plate to the stop cock to improve the smoothness nature of device.

Drawings

FIG. 1 is a schematic diagram of a front view of a portable fishing device according to the present utility model;

FIG. 2 is a schematic top view of a portable fishing device according to the present utility model;

FIG. 3 is a schematic bottom view of a portable fishing device according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a portable fishing device according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4.

In the figure: 1. overshot; 2. an outer clamping plate; 3. a screw; 4. a support table; 5. a cartridge deck; 6. a first inner clamping plate; 7. an inner convex layer; 8. a second inner clamping plate; 9. a third inner clamping plate; 10. a bottom plate; 11. a fourth inner clamping plate; 12. an outer convex layer; 13. a smooth surface rod; 14. a limiting frame; 15. a limit rod; 16. a limit bolt; 17. and a fixing plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-5, a portable fishing device comprises an overshot 1 and a barrel cover plate 5, wherein an outer clamping plate 2 is arranged at the bottom of the overshot 1, a first inner clamping plate 6, a second inner clamping plate 8, a third inner clamping plate 9 and a fourth inner clamping plate 11 are arranged at the bottom of the overshot 1 in a surrounding mode, a fixing plate 17 is arranged between the outer clamping plate 2 and the first inner clamping plate 6, between the outer clamping plate 2 and the second inner clamping plate 8 and between the outer clamping plate and the fourth inner clamping plate 11, a screw rod 3 is connected with the top of the barrel cover plate 5 in a threaded mode, a smooth surface rod 13 is arranged in the middle of the screw rod 3, a bottom plate 10 is arranged at the bottom of the screw rod 3, and a limiting component capable of adjusting the position of the bottom plate 10 is arranged on the outer side of the screw rod 3.

Through being provided with outer splint 2, four sets of interior splint and spacing subassembly, and then when using, spacing subassembly can change the position of bottom plate 10 under the effect of screw rod 3, and then bottom plate 10 can apply outside extrusion force to four sets of interior splint for outer splint 2 and four sets of interior splint cooperate and will drop the drill pipe in the well and salvage, thereby simplify the salvage step, accelerate salvage speed.

Specifically, the spacing subassembly includes the spacing 14 with screw 3 threaded connection, and the both ends of spacing 14 bottom all are provided with the gag lever post 15 of inserting the inboard fixed plate 17, the tip of gag lever post 15 is provided with the stop cock 16 that both sides are the slope, the inner wall of outer splint 2 is provided with interior bulge layer 7, first inner splint 6, second inner splint 8, third inner splint 9, the outer wall of fourth inner splint 11 all is provided with evagination layer 12, the top of overshot 1 is provided with brace table 4, the external diameter of bottom plate 10 is greater than the external diameter of screw 3, between first inner splint 6 and second inner splint 8, between second inner splint 8 and third inner splint 9, between third inner splint 9 and fourth inner splint 11, all be provided with the clearance between fourth inner splint 11 and the first inner splint 6.

Through being provided with spacing 14 and gag lever post 15, and then when using, the gag lever post 15 can hold up spacing 14, then spacing 14 breaks away from screw rod 3, and be connected in plain noodles pole 13, make the position of spacing 14 by fixed, thereby bottom plate 10 can be along with the motion of screw rod 3 constantly down move, make the interval between outer splint 2 and the interior splint of four groups diminish, thereby this stability of improving the device, through the stop cock 16 that is provided with both sides and is the slope, and then when using, the slope of both sides can reduce the resistance of fixed plate 17 to stop cock 16, thereby improve the smoothness of device, through being provided with interior bulge layer 7, and then when using, interior bulge layer 7 can increase the frictional force between the outer splint 2 to the drill pipe outer wall, thereby ensure the stability in the salvage process, and then when using, outer bulge layer 12 can increase the frictional force between the drill pipe inner wall, thereby further ensure the stability in the salvage process, and through being provided with supporting bench 4, and then when using, supporting bench 4 can be provided with the upper bracket 1 and can take place the inner diameter of the bottom plate 1 when setting up the more in the effective sleeve-barrel, thereby can take place in the outer diameter of the bottom plate 10, thereby, and when using, can be more convenient for setting up the inner diameter of the bottom plate 10, thereby, and can take place in the set more than the inner diameter of the bottom plate is convenient, and can be used.

Working principle: when the fishing device is used, the screw 3 is connected with the external fishing tube, the external fishing tube is located on the supporting table 4, the fishing barrel 1 is placed in a well, when the drilling tube enters the outer clamping plate 2 and the four groups of inner clamping plates, the top of the drilling tube can jack up the limiting rod 15 provided with the limiting bolt 16, the limiting frame 14 is separated from the screw 3 and sleeved at the smooth surface rod 13, the screw 3 starts to rotate, the bottom plate 10 continuously moves downwards, the four groups of inner clamping plates deform, the drilling tube is stably clamped, and the fishing effect is achieved.

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 portable fishing device, includes overshot (1) and cover plate (5), its characterized in that, the bottom of overshot (1) is provided with outer splint (2), and the bottom of overshot (1) still encircles and is provided with first interior splint (6), second interior splint (8), third interior splint (9), fourth interior splint (11), be provided with fixed plate (17) between outer splint (2) and first interior splint (6), second interior splint (8), third interior splint (9), fourth interior splint (11), the top threaded connection of cover plate (5) has screw rod (3), and the middle part of screw rod (3) is provided with plain noodles pole (13), the bottom of screw rod (3) is provided with bottom plate (10), and the outside of screw rod (3) is provided with the spacing subassembly that can adjust bottom plate (10) position.

2. A portable fishing device according to claim 1, characterized in that the limit assembly comprises a limit frame (14) in threaded connection with the screw (3), and both ends of the bottom of the limit frame (14) are provided with limit rods (15) inserted into the inner sides of the fixing plates (17).

3. A portable fishing device according to claim 2, characterized in that the end of the limit lever (15) is provided with limit pegs (16) with slopes on both sides.

4. A portable fishing device according to claim 3, characterized in that the inner wall of the outer clamping plate (2) is provided with an inner convex layer (7).

5. A portable fishing device according to claim 4, characterized in that the outer walls of the first inner clamping plate (6), the second inner clamping plate (8), the third inner clamping plate (9) and the fourth inner clamping plate (11) are provided with an outer convex layer (12).

6. A portable fishing device according to claim 5, characterized in that the top of the overshot (1) is provided with a support table (4).

7. A portable fishing device according to claim 6, characterized in that the outer diameter of the base plate (10) is larger than the outer diameter of the screw (3).

8. A portable fishing device according to claim 7, characterized in that gaps are provided between the first inner clamping plate (6) and the second inner clamping plate (8), between the second inner clamping plate (8) and the third inner clamping plate (9), between the third inner clamping plate (9) and the fourth inner clamping plate (11), and between the fourth inner clamping plate (11) and the first inner clamping plate (6).