CN218376389U

CN218376389U - Fishing device

Info

Publication number: CN218376389U
Application number: CN202222622693.0U
Authority: CN
Inventors: 李云岩; 冯小飞; 高海旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of oil well equipment, and discloses a fishing device, which comprises a shell, wherein the inner wall of the shell is fixedly connected with a water-stop sheet, a claw mechanism capable of grabbing articles is arranged at the lower side of the shell, and a driving mechanism capable of driving the claw mechanism is arranged in the shell; after sinking the position of treating salvaging with this scheme, utilize actuating mechanism to drive hook mechanism and snatch article, the water-stop sheet keeps apart the downside of motor and water-stop sheet, prevents that the mobile liquid in the oil well from entering into the upside of water-stop sheet, causes the erosion to the motor, leads to the short circuit of motor, and then improves the security performance of this scheme.

Description

Fishing device

Technical Field

The utility model relates to an oil well equipment technical field, more specifically relate to a fishing device.

Background

The oil well is a channel for exploiting the petroleum and ascending to a well head from a well bottom according to a hole drilled by a well arrangement system planned by the development of the oil field; the oil well is drilled by drilling method, after the oil layer is reached, the oil layer casing pipe is inserted into the oil layer casing pipe, and the oil well cement is injected into the annular space between casing pipe and well wall to maintain well wall and seal oil, gas and water layer, then the oil layer is opened by perforating gun according to the requirements of oil field development to form channel, and the oil pipe is inserted into the oil well, and the petroleum is raised from bottom of oil well to well head by means of proper flow inducing method.

In the oil gas development production process, often can fall into the oil well during operation instrument or debris, cause the oil well production to stop easily, can cause the oil well to scrap even when serious, consequently need salvage the junk with salvage equipment, otherwise will prolong the use of oil well to influence the work progress.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a fishing device to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a salvaging device comprises a shell, wherein a water-stop sheet is fixedly connected to the inner wall of the shell, a claw mechanism capable of grabbing articles is arranged on the lower side of the shell, and a driving mechanism capable of driving the claw mechanism is arranged in the shell; after sinking the position of treating the salvage with this scheme, utilize actuating mechanism to drive hook mechanism and snatch article, the water-stop sheet keeps apart the downside of motor and water-stop sheet, prevents that the mobile liquid in the oil well from entering into the upside of water-stop sheet, causes the erosion to the motor, leads to the short circuit of motor, and then improves the security performance of this scheme.

Further, actuating mechanism includes the fixed block, fixed block fixed connection is in the inner wall of shell, the side fixedly connected with motor of fixed block, the output shaft fixedly connected with screw rod of motor, the screw rod rotates and runs through in the side of water-stop sheet and downwardly extending, and behind the starter motor, the output shaft of motor drives the screw rod and rotates, and the setting of fixed block has improved the stability of motor.

Further, the fixed frame of the lower extreme fixedly connected with of water-stop sheet, the surface of fixed frame is excavated there are four draw-in grooves, four the inner wall sliding connection of draw-in groove has the slider, the screw rod screw thread runs through in the side of slider, drives threaded connection promptly and rotates in its surperficial slider after the screw rod is rotatory, because slider slip joint in the inner wall of four draw-in grooves, can make the slider carry out displacement from top to bottom in fixed frame.

Furthermore, the claw mechanism comprises four first connecting rods, the four first connecting rods are all rotatably connected to the side ends of the sliding block and are all rotatably penetrated through the lower end face of the shell, the four fixing plates are fixedly connected to the lower end of the shell, the four first connecting rods are respectively slidably connected to the side ends of the four fixing plates in a clamping manner, when the sliding block is displaced from top to bottom, the four first connecting rods can be driven to be displaced from top to bottom, the claw mechanism is limited by the four fixing plates, and displacement tracks of the four first connecting rods are limited.

Furthermore, four the lower extreme of fixed plate all rotates and is connected with two second connecting rods, four the lower extreme of head rod all rotates and is connected with the third connecting rod, four the third connecting rod passes through hinge activity hinge with four second connecting rods near inboard respectively, drives four third connecting rods and follows and carry out the displacement adjustment after four head rods carry out the upper and lower displacement, and four third connecting rods are subject to four second connecting rods that are close to the inboard respectively, can make the second connecting rod carry out periodic rotation along the tie point with the fixed plate after the head rod displacement.

Further, four are close to the inboard the lower extreme of second connecting rod all rotates and is connected with the grab arm, and four grab arms rotate with four second connecting rods that are close to the outside respectively and are connected, when four second connecting rods do periodic rotation, can drive four grab arms and carry out the gripping along the central axis of shell to snatch article.

Furthermore, four equal fixedly connected with grapple of lower extreme of grapple arm, four the nearly near-end of grapple mutually all cuts anti-skidding line, and the angle incurving of grapple, and the surface cuts anti-skidding line, improves the success rate and the accuracy of snatching article.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, after sinking this scheme to the position of waiting to salvage, utilize actuating mechanism to drive hook mechanism and snatch article, the water-stop sheet keeps apart the downside of motor and water-stop sheet, prevents that the mobile liquid in the oil well from entering into the upside of water-stop sheet, causes the erosion to the motor, leads to the short circuit of motor, and then improves the security performance of this scheme.

2. The utility model discloses a be equipped with actuating mechanism, behind the starter motor, the output shaft of motor drives the screw rod and rotates, and the setting of fixed block has improved the stability of motor, drives threaded connection promptly and rotates in the slider on its surface after the screw rod is rotatory, because slider slip joint is in the inner wall of four draw-in grooves, can make the slider carry out displacement from top to bottom in fixed frame to the operation that the drive grapple goes on.

Drawings

Fig. 1 is a sectional view of the whole structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the fixing frame of the present invention.

Fig. 4 is a schematic view of the grapple mechanism of the present invention.

The reference signs are: 1. a housing; 2. a water-stop sheet; 3. a fixing frame; 4. a motor; 5. a fixed block; 6. a screw; 7. a card slot; 8. a slider; 9. a fixing plate; 10. a first connecting rod; 11. a second connecting rod; 12. a third connecting rod; 13. a gripping arm; 14. and (4) grabbing a hook.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.

Referring to fig. 1-4, the utility model provides a fishing device, which comprises a shell 1, wherein the inner wall of the shell 1 is fixedly connected with a water-stop sheet 2, a claw mechanism capable of grabbing articles is arranged at the lower side of the shell 1, and a driving mechanism capable of driving the claw mechanism is arranged in the shell 1; after the scheme is sunk to a position to be salvaged, the driving mechanism is utilized to drive the hook mechanism to grab articles, the water-stop sheet 2 isolates the motor 4 from the lower side of the water-stop sheet 2, flowing liquid in an oil well is prevented from entering the upper side of the water-stop sheet 2 to corrode the motor 4, short circuit of the motor 4 is avoided, and safety performance of the scheme is improved;

wherein, actuating mechanism includes

fixed block

5, 5 fixed connection in the inner wall of shell 1 of fixed block, the side fixedly connected with motor 4 of fixed block 5, motor 4's output shaft fixedly connected with screw rod 6, screw rod 6 rotates and runs through in the side of water-stop sheet 2 and downwardly extending, behind the starter motor 4, motor 4's output shaft drives screw rod 6 and rotates, and the setting of fixed block 5 has improved motor 4's stability.

Wherein, the fixed frame 3 of lower extreme fixedly connected with of water-stop sheet 2, the surface of fixed frame 3 is cut into has four draw-in grooves 7, and the inner wall sliding connection of four draw-in grooves 7 has

slider

8, and 6 screw threads of screw rod run through in the side of slider 8, drive threaded connection promptly and rotate in its surperficial slider 8 after the screw rod 6 is rotatory, because slider 8 slip joint in the inner wall of four draw-in grooves 7, can make slider 8 carry out displacement from top to bottom in fixed frame 3.

Wherein, the hook mechanism includes four head rods 10, four head rods 10 all rotate and connect in the side of slider 8, and four head rods 10 all rotate and run through in the lower terminal surface of shell 1, four fixed plates 9 of lower extreme fixedly connected with of shell 1, four head rods 10 slide the joint respectively in the side of four fixed plates 9, when carrying out the displacement about slider 8, can drive four head rods 10 and carry out the displacement from top to bottom, and be subject to four fixed plates 9, the displacement orbit of four head rods 10 is injectd.

Wherein, the lower extreme of four fixed plates 9 all rotates and is connected with two second connecting rods 11, the lower extreme of four first connecting rods 10 all rotates and is connected with third connecting rod 12, four third connecting rods 12 respectively with be close to inboard four second connecting rods 11 through hinge activity hinge, four first connecting rods 10 drive four third connecting rods 12 and follow and carry out the displacement adjustment after carrying out the upper and lower displacement, and four third connecting rods 12 are limited by four respectively and are close to inboard second connecting rod 11, can make second connecting rod 11 carry out periodic rotation along the tie point with fixed plate 9 after the displacement of first connecting rod 10.

Wherein, four lower extremes that are close to inboard second connecting rod 11 all rotate and are connected with the grab arm 13, and four grab arms 13 respectively with be close to four second connecting rods 11 rotation connection in the outside, when four second connecting rods 11 do periodic rotation, can drive four grab arms 13 and carry out the gripping along the central axis of shell 1 to snatch article.

The lower ends of the four grabbing arms 13 are fixedly connected with the grabbing hooks 14, the adjacent ends of the four grabbing hooks 14 are provided with anti-skid lines, the angles of the grabbing hooks 14 are bent inwards, the anti-skid lines are formed in the surfaces of the grabbing hooks, and the success rate and accuracy of grabbing articles are improved.

The utility model discloses a theory of operation: after sinking the position of waiting to salvage with this scheme, starter motor 4, motor 4's output shaft drives screw rod 6 and rotates, screw rod 6 drives threaded connection promptly after rotatory and rotates in the slider 8 on its surface, because slider 8 slip joint is in the inner wall of four draw-in grooves 7, can make slider 8 carry out displacement from top to bottom in fixed frame 3, drive four head rods 10 and carry out displacement from top to bottom, and be subject to four fixed plates 9, the displacement orbit of four head rods 10 is injectd, four head rods 10 drive four third connecting rods 12 after carrying out the displacement from top to bottom and follow and carry out the displacement adjustment, and four third connecting rods 12 are respectively subject to four and are close to inboard second connecting rod 11, can make second connecting rod 11 carry out the cycle rotation along the tie point with fixed plate 9 after head rod 10 displacement, can drive four grapple arms 13 and carry out the gripping along the central axis of shell 1, thereby will snatch article.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fishing device, includes shell (1), its characterized in that: the inner wall fixedly connected with water-stop sheet (2) of shell (1), the downside of shell (1) is provided with the hook mechanism that can snatch article, the inside of shell (1) is provided with can carries out driven actuating mechanism to hook mechanism.

2. A fishing device as claimed in claim 1, wherein: the driving mechanism comprises a fixing block (5), the fixing block (5) is fixedly connected to the inner wall of the shell (1), a motor (4) is fixedly connected to the side end of the fixing block (5), a screw rod (6) is fixedly connected to an output shaft of the motor (4), and the screw rod (6) rotates to penetrate through the side end of the water-stop plate (2) and extends downwards.

3. A fishing device as claimed in claim 2, wherein: the lower extreme fixedly connected with of water-stop sheet (2) fixes frame (3), open on the surface of fixing frame (3) and chisel and have four draw-in grooves (7), four the inner wall sliding connection of draw-in groove (7) has slider (8), screw rod (6) screw thread runs through in the side of slider (8).

4. A fishing device as claimed in claim 1, wherein: the claw mechanism comprises four first connecting rods (10), the four first connecting rods (10) are all rotatably connected to the side ends of the sliding blocks (8), the four first connecting rods (10) are all rotatably penetrated through the lower end face of the shell (1), the lower end of the shell (1) is fixedly connected with four fixing plates (9), and the four first connecting rods (10) are respectively slidably connected to the side ends of the four fixing plates (9).

5. A fishing device as claimed in claim 4, wherein: the lower end of the four fixing plates (9) is connected with two second connecting rods (11) in a rotating mode, the lower end of each first connecting rod (10) is connected with a third connecting rod (12) in a rotating mode, and the third connecting rods (12) are hinged to the four second connecting rods (11) close to the inner side in a hinged mode through hinge shafts.

6. A fishing device as claimed in claim 5, wherein: the four lower ends of the second connecting rods (11) close to the inner side are all rotatably connected with the grabbing arms (13), and the four grabbing arms (13) are respectively rotatably connected with the four second connecting rods (11) close to the outer side.

7. A fishing device as claimed in claim 6, wherein: the lower ends of the four grabbing arms (13) are fixedly connected with grabbing hooks (14), and anti-skid grains are cut at the close ends of the four grabbing hooks (14).