CN214118136U - Drill bit fishing tool - Google Patents

Abstract

The utility model relates to a fishing tool technical field specifically is drill bit fishing tool. The to-be-solved technical problem of the utility model is dangerous big and difficult to fix. In order to solve the technical problem, the utility model provides a drill bit fishing tool, the utility model discloses mainly constitute by fixed establishment and adjustment mechanism, but the drive square head can be taken with the activity of setting collude and to make this device need not personnel go into the well alright convenient fixed drill bit of waiting to salvage has increased the security, and this device safety practical reduce the cost, it is easy and simple to handle than current fishing tool, thereby the dangerous great problem of current fishing tool has been solved, the square pivot and the connecting axle that set up make this device can take the drive square head to rotate when carrying out salvage work its bottom, convenient activity colludes and fixes a position the bolt hole of treating the fishing bit, make the activity collude and block the downthehole recess of bolt more easily, make its fastening be convenient for salvage the drill bit, thereby the problem that current fishing tool work efficiency is low has been solved.

Description

Drill bit fishing tool

Technical Field

The utility model relates to a fishing tool technical field specifically is drill bit fishing tool.

Background

At present, in some projects of hydraulic and hydroelectric power, particularly when a drilling machine works in a groove, a drill bit on the drilling machine easily falls into the groove and cannot work normally, a tool capable of salvaging the drill bit is often needed to be found, and the drill bit is preferably not dropped or turned over again in the salvaging process, but the salvaging of the existing drill bit has many problems or defects;

the existing drill bit fishing tool is usually manually driven by constructors to go into a well for fishing, and the underground collapse is easy, so that accidents frequently occur, the constructors are injured and killed, and the danger is high; the existing drill bit fishing tool is poor in fixing performance and not easy to fix the fishing tool on a drill bit to be fished, so that the fishing time is prolonged, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drill bit fishing tool through setting up fixed establishment and adjustment mechanism to solve the dangerous big and difficult fixed problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the drill bit fishing tool comprises a square head seat, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism is installed at the bottom of the square head seat, and the adjusting mechanism is installed at the top of the square head seat.

The fixed establishment includes first bearing, second bearing and round pin axle, but the bottom of square head seat is rotated through first bearing and is installed and take the drive square head, can take the top face fixed mounting of drive square head inner wall to have a spring fixed plate, a side fixed mounting of spring fixed plate has return spring, the quantity of second bearing is two, can take the corresponding both sides of drive square head to rotate through the second bearing that corresponds and install the rotation center pin, the outer fixed surface of rotation center pin has cup jointed the activity and has colluded, the activity colludes and passes through round pin axle fixed connection with return spring, the bottom that can take the drive square head has colluded the joint through the activity and has had the drill bit.

The adjusting mechanism comprises a rotary drilling rig, a first damping plate is fixedly mounted on the bottom end face of the rotary drilling rig, a damping spring is fixedly connected to the bottom end face of the first damping plate vertically, a second damping plate is fixedly mounted on the bottom end face of the damping spring, a connecting plate is fixedly connected to the bottom end face of the second damping plate, a fixing plate is fixedly connected to the bottom end face of the connecting plate, the bottom end face of the fixing plate is fixedly connected with the top end face of a square head seat, a square rotating shaft is mounted on the bottom of the rotary drilling rig in a vertical rotating mode, and a connecting shaft is connected to the bottom end of the square rotating shaft in a sliding mode.

Preferably, the bottom end face of the connecting shaft is fixedly connected with the top end face of the square head capable of driving.

Preferably, a through square rotating shaft hole is vertically formed in the connecting shaft, and a bolt hole is vertically formed in the head of the drill bit.

Preferably, a sliding groove is formed in one side of the square head capable of driving, and the hook of the movable hook is connected in the sliding groove in a sliding mode.

Preferably, the middle parts of the second vibration damping plate and the connecting plate are provided with rotating grooves, and the diameters of the rotating grooves are equal to the diagonal lengths of the bottom end faces of the square rotating shafts.

Preferably, a sliding block is fixedly mounted on the bottom end face of the square head capable of driving, and the sliding block is a trapezoidal block.

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

(1) the utility model comprises a fixing mechanism, under the action of a square head which can be driven and a movable hook inside the fixing mechanism, the device can conveniently fix the drill bit to be salvaged without personnel going into the well, thereby increasing the safety, lowering the cost safely and practically, and being simple and convenient to operate compared with the existing salvage tool, thereby solving the problem that the existing salvage tool has larger danger;

(2) the utility model discloses contain adjustment mechanism, under the effect of the inside square pivot of adjustment mechanism and connecting axle, make this device can rotate in taking the drive square head of its bottom of fishing during operation, the bolt hole of treating the salvage drill bit is colluded in convenient activity and fixes a position, makes the activity collude and blocks the downthehole recess of bolt more easily, makes its fastening be convenient for salvage the drill bit to the problem that current fishing tool work efficiency is low has been solved.

Drawings

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

FIG. 2 is a schematic sectional view of the square head with a driving device according to the present invention;

FIG. 3 is a schematic cross-sectional view of the square head base of the present invention;

fig. 4 is a schematic top view of the first bearing and the square head with a drive according to the present invention;

FIG. 5 is a schematic cross-sectional view of a drill bit according to the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the square rotating shaft of the present invention.

In the figure: 1. a square head seat; 2. a first bearing; 3. the square head can be driven; 4. a spring fixing plate; 5. a return spring; 6. a second bearing; 7. rotating the central shaft; 8. a movable hook; 9. a pin shaft; 10. a drill bit; 11. A pin hole; 12. a rotary drilling rig; 13. a first vibration damping plate; 14. a vibration damping spring; 15. a second vibration damping plate; 16. a connecting plate; 17. a fixing plate; 18. a square rotating shaft; 19. a connecting shaft; 20. and a square rotating shaft hole.

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. 1-6, the present invention provides an embodiment: the drill bit fishing tool comprises a square head seat 1, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism is installed at the bottom of the square head seat 1, and the adjusting mechanism is installed at the top of the square head seat 1.

Fixed establishment includes first bearing 2, second bearing 6 and round pin axle 9, but the bottom of square head seat 1 is rotated through first bearing 2 and is installed and to take driving square head 3, the top face fixed mounting that can take 3 inner walls of driving square head has spring fixed plate 4, a side fixed mounting of spring fixed plate 4 has return spring 5, the quantity of second bearing 6 is two, but the corresponding both sides of driving square head 3 rotate through corresponding second bearing 6 and install center of rotation axle 7, center of rotation axle 7's external fixation has cup jointed the activity and has colluded 8, the activity is colluded 8 and return spring 5 and is through round pin axle 9 fixed connection, the bottom that can take driving square head 3 has drill bit 10 through the activity 8 joint of colluding.

The adjusting mechanism comprises a rotary drilling rig 12, a first vibration damping plate 13 is fixedly mounted on the bottom end face of the rotary drilling rig 12, a vibration damping spring 14 is fixedly connected to the bottom end face of the first vibration damping plate 13 vertically, a second vibration damping plate 15 is fixedly mounted on the bottom end face of the vibration damping spring 14, a connecting plate 16 is fixedly connected to the bottom end face of the second vibration damping plate 15, a fixing plate 17 is fixedly connected to the bottom end face of the connecting plate 16, the bottom end face of the fixing plate 17 is fixedly connected with the top end face of the square head base 1, a square rotating shaft 18 is mounted at the bottom of the rotary drilling rig 12 in a vertical rotating mode, and a connecting shaft 19 is connected to the bottom end of the square rotating shaft 18 in a sliding mode.

Specifically, the bottom end face of the connecting shaft 19 is fixedly connected with the top end face of the square head 3 capable of being driven.

Specifically, a through square rotating shaft hole 20 is vertically formed in the connecting shaft 19, so that the square rotating shaft 18 can slide in conveniently, and a bolt hole 11 is vertically formed in the head of the drill 10, so that the movable hook 8 can be clamped conveniently.

Specifically, the sliding groove is formed in one side of the square head 3 capable of being driven, the movable hook 8 is convenient to slide, and the movable hook 8 is connected into the sliding groove in a sliding mode.

Specifically, the middle parts of the second vibration damping plate 15 and the connecting plate 16 are both provided with a rotating groove, so that the square rotating shaft 18 can rotate conveniently, and the diameter of the rotating groove is equal to the diagonal length of the bottom end face of the square rotating shaft 18.

Specifically, the bottom end face of the square head 3 capable of being driven is fixedly provided with a sliding block, so that the position of a top bolt hole 11 of the drill bit 10 can be conveniently found, and the sliding block is a trapezoidal block.

The working principle is as follows: the electric appliance component that appears in this application all external intercommunication power and control switch when using, when the device uses, put into downwards the head that makes the sliding block get into drill bit 10, the trip part of activity colluding 8 this moment is because of the extrusion to inside motion, it makes return spring 5 shrink to compress tightly return spring 5, can take drive square head 3 to insert in the bolt hole 11 of drill bit 10 head this moment, the recess of bolt hole 11 is aimed at to the trip part of activity colluding 8 when descending, return spring 5 makes its card go into the recess in bolt hole 11 to outside trip part of bullet division of activity colluding 8 this moment, alright upwards the pulling treat salvage drill bit 10.

If the hook part of the movable hook 8 can not be aligned with the groove of the pin hole 11 when descending, the rotary drilling rig 12 is moved downwards to enable the square rotating shaft 18 to move downwards, the bottom of the square rotating shaft 18 is inserted into the square rotating shaft hole 20 in the connecting shaft 19 at the moment, the square rotating shaft hole 20 is a square hole, the connecting shaft 19 can be driven to rotate when the square rotating shaft 18 rotates, the connecting shaft 19 is connected with the top of the square head 3 capable of being driven, the square head 3 capable of being driven can rotate along with the rotation of the connecting shaft 19 under the action of the first bearing 2, the movable hook 8 can be driven to rotate at the moment, the movable hook 8 can be easily clamped into the pin hole 11, and the fixed hook can be conveniently fixed on the drill bit 10.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to the circuit and electronic components and control modules.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

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 (6)

1. Drill bit fishing tool, its characterized in that: the square head seat comprises a square head seat (1), a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism is arranged at the bottom of the square head seat (1), and the adjusting mechanism is arranged at the top of the square head seat (1);

the fixing mechanism comprises a first bearing (2), a second bearing (6) and a pin shaft (9), the bottom end of the square head seat (1) is rotatably provided with a square head (3) capable of driving through a first bearing (2), a spring fixing plate (4) is fixedly arranged on the top end surface of the inner wall of the square head (3) capable of driving, a return spring (5) is fixedly arranged on one side surface of the spring fixing plate (4), the number of the second bearings (6) is two, the two corresponding sides of the square head (3) capable of being driven by the belt are rotatably provided with a rotating central shaft (7) through the corresponding second bearings (6), the outer surface of the rotating central shaft (7) is fixedly sleeved with a movable hook (8), the movable hook (8) is fixedly connected with the return spring (5) through a pin shaft (9), the bottom of the square head (3) capable of being driven is clamped with a drill bit (10) through a movable hook (8);

the adjusting mechanism comprises a rotary drilling rig (12), a first damping plate (13) is fixedly mounted on the bottom end face of the rotary drilling rig (12), a damping spring (14) is fixedly connected to the bottom end face of the first damping plate (13) vertically, a second damping plate (15) is fixedly mounted on the bottom end face of the damping spring (14), a connecting plate (16) is fixedly connected to the bottom end face of the second damping plate (15), a fixing plate (17) is fixedly connected to the bottom end face of the connecting plate (16), the bottom end face of the fixing plate (17) is fixedly connected with the top end face of a square head seat (1), a square rotating shaft (18) is mounted on the bottom of the rotary drilling rig (12) in a vertical rotating mode, and a connecting shaft (19) is connected to the bottom end of the square rotating shaft (18) in a sliding mode.

2. A drill bit fishing tool as claimed in claim 1, wherein: the bottom end surface of the connecting shaft (19) is fixedly connected with the top end surface of the square head (3) capable of driving.

3. A drill bit fishing tool as claimed in claim 1, wherein: a penetrating square rotating shaft hole (20) is vertically formed in the connecting shaft (19), and a bolt hole (11) is vertically formed in the head of the drill bit (10).

4. A drill bit fishing tool as claimed in claim 1, wherein: a sliding groove is formed in one side of the square head (3) capable of driving, and the movable hook (8) is connected into the sliding groove in a sliding mode.

5. A drill bit fishing tool as claimed in claim 1, wherein: the middle parts of the second vibration damping plate (15) and the connecting plate (16) are provided with rotating grooves, and the diameters of the rotating grooves are equal to the diagonal lengths of the bottom end surfaces of the square rotating shafts (18).

6. A drill bit fishing tool as claimed in claim 1, wherein: the bottom end face of the square head (3) capable of being driven is fixedly provided with a sliding block, and the sliding block is a trapezoidal block.

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