CN213627424U - Downhole power drilling tool with unfreezing device - Google Patents

Abstract

The utility model discloses a downhole power drilling tool with device that unfreezes, the camera includes a supporting plate, the backup pad bottom is provided with the landing leg, and is provided with anti-skidding mechanism below the landing leg surface, anti-skidding mechanism internally mounted has the loading board, the vertical driving cylinder that drives of installing in loading board top surface. The utility model discloses in, through setting up anti-skidding mechanism, be convenient for improve the anti-skidding performance of unfreezing device when unfreezing to the drilling tool, at the unfreezing device during operation, the staff passes through the controller and starts driving actuating cylinder, thereby under the drive that drives actuating cylinder, make the mounting panel move down, thereby the steel fork that drives the mounting panel bottom inserts inside the ground, thereby improve the stability of backup pad, avoid appearing the condition that the backup pad removed because the moment of torsion is too big when the unfreezing, thereby improve its stability, secondly the outside surface at the steel fork is provided with anti-skidding barb, through setting up anti-skidding barb, be convenient for improve the claw ground performance of steel fork.

Description

Downhole power drilling tool with unfreezing device

Technical Field

The utility model relates to a power drilling tool technical field especially relates to an underground power drilling tool with release and clamp device.

Background

In oil and gas exploitation, downhole power drilling tools are increasingly widely used, the power drilling tools drive drill bits to achieve stratum drilling, the downhole power drilling tools are driven by drilling fluid pumped in through ground equipment, during operation, the drilling fluid is pumped into the downhole power drilling tools, and the power drilling tools convert hydraulic energy into kinetic energy to drive well bottom drill bits to rotate. There are two common types of power drills: screw drills and turbine drills. For a screw drilling tool, drilling fluid enters a stator shell to drive a rotor screw eccentric to the stator shell to rotate, and the rotor screw drives a universal shaft and a transmission shaft connected with the rotor screw to rotate, so that a drill bit at the lower end of the drilling tool is driven to rotate. The turbine drilling tool adopts one-stage or multi-stage turbine sections to provide torque for a drill bit at the lower end of the drilling tool, each stage is composed of a stator which does not move and a rotor which rotates, the rotor is connected with a shaft, drilling fluid is guided into the rotor by the stator, and rotor blades rotate under the action of the drilling fluid to provide torque for the drill bit at the lower end of the drilling tool. During the drilling process, the drill bit may be blocked during the rock cutting process, and when the drill bit is in abnormal conditions such as severe stick-slip and well wall collapse, the drill bit is blocked. The surface of the power drill is provided with a releasing device for assisting the unlocking of the power drill, wherein the power drill comprises a shell and a shaft rod, the shell is of a hollow tubular structure, the shaft rod is positioned in the shell and can rotate in the shell, the releasing device is positioned in the shell and is used for connecting the shell and the shaft rod when in a triggering state so as to enable the shaft rod to synchronously rotate along with the shell.

The prior art has the following problems:

when the existing unfreezing device is used, enough torque force needs to be provided at the bottom end, so that the supporting plate is easy to move or shake when the unfreezing device works, and the unfreezing efficiency of the unfreezing device is low.

We have therefore proposed a downhole motor with an unfreezing device that addresses the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, current the device that unfreezes when using, need providing sufficient torsional forces of bottom to at the during operation, make the backup pad appear removing or the condition of rocking easily, lower unfreezing device unfreezes the efficiency of sticking, and the underground power drilling tool who puts with unfreezing that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an underground power drilling tool with device that unfreezes, includes the backup pad, the backup pad bottom is provided with the landing leg, and is provided with anti-skidding mechanism below the landing leg surface, anti-skidding mechanism internally mounted has the loading board, the vertical installation in loading board top surface drives actuating cylinder, drive cylinder bottom runs through the loading board and is connected with the mounting panel, the vertical steel fork of installing in mounting panel bottom, steel fork outside surface is provided with anti-skidding barb.

Preferably, the surface of the supporting leg is provided with a fixed column, a connecting plate is arranged below the supporting plate, hanging rings are arranged at two ends of the connecting plate, and the connecting plate is connected with the fixed column through the hanging rings at the two ends.

Preferably, the anti-skid mechanism is provided in plurality, and the plurality of anti-skid mechanisms are respectively installed below the surface of the support leg.

Preferably, the steel fork is provided with a plurality of, and a plurality of steel forks equidistance are installed on mounting panel bottom surface.

Preferably, the anti-skidding barb is provided with a plurality ofly, and a plurality of anti-skidding barbs equidistance are installed on the surface of the steel fork outside.

Preferably, the connecting plate is provided with a plurality of, and a plurality of connecting plates pass through the fixed plate and connect, the handle is installed to the fixed plate surface.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up anti-skidding mechanism, be convenient for improve the anti-skidding performance of unfreezing device when unfreezing to the drilling tool, at the unfreezing device during operation, the staff passes through the controller and starts driving actuating cylinder, thereby under the drive that drives actuating cylinder, make the mounting panel move down, thereby the steel fork that drives the mounting panel bottom inserts inside the ground, thereby improve the stability of backup pad, avoid appearing the condition that the backup pad removed because the moment of torsion is too big when the unfreezing, thereby improve its stability, secondly be provided with anti-skidding barb at the outside surface of steel fork, through setting up anti-skidding barb, be convenient for improve the claw ground performance of steel fork.

2. The utility model discloses, use through the cooperation that sets up fixed column, connecting plate and link, be convenient for improve the stability between each landing leg, at the unfreezing device during operation, the staff hangs on the fixed column through the link at both ends through the handle connecting plate to accomplish the connection between the landing leg, this mode easy operation is convenient for improve the stability of unfreezing device between the landing leg in the course of the work, thereby improves the stability of backup pad.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a downhole power drill with a releasing device according to the present invention;

FIG. 2 is a schematic view of a downhole power drill steel fork with a releasing device according to the present invention;

fig. 3 is a schematic view of a downhole power drill connecting plate with a releasing device according to the present invention.

Illustration of the drawings:

1. a support plate; 2. a support leg; 3. a driving cylinder; 4. an anti-slip mechanism; 5. mounting a plate; 6. fixing a column; 7. anti-slip barbs; 8. a steel fork; 9. hanging a ring; 10. a connecting plate; 11. a handle; 12. and (7) fixing the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an underground power drilling tool with a releasing device comprises a supporting plate 1, wherein a supporting leg 2 is arranged at the bottom end of the supporting plate 1, an anti-skid mechanism 4 is arranged below the surface of the supporting leg 2, a bearing plate is arranged inside the anti-skid mechanism 4, a driving cylinder 3 is vertically arranged on the surface of the top of the bearing plate, the bottom end of the driving cylinder 3 penetrates through the bearing plate and is connected with a mounting plate 5, a steel fork 8 is vertically arranged at the bottom end of the mounting plate 5, and anti-skid barbs 7 are arranged on the surface of.

In this embodiment: through setting up anti-skidding mechanism 4, be convenient for improve the anti-skidding performance of unfreezing device when unfreezing the drilling tool, at the unfreezing device during operation, the staff passes through the controller start and drives actuating cylinder 3, thereby under the drive that drives actuating cylinder 3, make mounting panel 5 remove downwards, thereby it inserts ground inside to drive steel fork 8 of 5 bottoms of mounting panel, thereby improve the stability of backup pad 1, avoid appearing the condition that backup pad 1 removed because the moment of torsion is too big when the unfreezing, thereby improve its stability, secondly be provided with anti-skidding barb 7 on the outside surface of steel fork 8, through setting up anti-skidding barb 7, be convenient for improve the claw ground performance of steel fork 8, 1 bottom of backup pad is connected with the unfreezing device, be convenient for to the fixed of unfreezing device, the unfreezing device has certain weight simultaneously, it can not drive actuating cylinder 3 and drive steel fork 8 jack-up backup pad 1.

Specifically, the surface of the supporting leg 2 is provided with a fixing column 6, a connecting plate 10 is arranged below the supporting plate 1, hanging rings 9 are arranged at two ends of the connecting plate 10, and the connecting plate 10 is connected with the fixing column 6 through the hanging rings 9 at the two ends.

In this embodiment: through the cooperation that sets up fixed column 6, connecting plate 10 and link 9, be convenient for improve the stability between each landing leg 2, at the device during operation that unfreezes, the staff hangs connecting plate 10 on fixed column 6 through the link 9 at both ends through handle 11 to accomplish the connection between landing leg 2, this mode easy operation is convenient for improve the stability of unfreezing device between landing leg 2 in the course of the work, thereby improves the stability of backup pad 1.

Specifically, antiskid 4 is provided with a plurality ofly, and a plurality of antiskid 4 installs respectively in 2 surperficial belows in landing leg, and fork 8 is provided with a plurality ofly, and a plurality of 8 equidistance of fork install on 5 bottom surfaces of mounting panel, and antiskid barb 7 is provided with a plurality ofly, and a plurality of antiskid barb 7 equidistance are installed on 8 outside surfaces of fork.

In this embodiment: by arranging the plurality of anti-slip mechanisms 4, the anti-slip performance of the support plate 1 is improved conveniently.

Specifically, the connecting plates 10 are provided in plurality, and the connecting plates 10 are connected by a fixing plate 12, and the surface of the fixing plate 12 is provided with a handle 11.

In this embodiment: by providing a plurality of connecting plates 10, the stability between the legs 2 is facilitated to be improved.

The working principle is as follows: by arranging the antiskid mechanism 4, the antiskid performance of the unfreezing device when the unfreezing device is unfreezing the drilling tool is convenient to improve, when the unfreezing device works, a worker starts the driving cylinder 3 through the controller, so that the mounting plate 5 is driven by the driving cylinder 3 to move downwards, the steel fork 8 at the bottom end of the mounting plate 5 is driven to be inserted into the ground, the stability of the supporting plate 1 is improved, the situation that the supporting plate 1 moves due to overlarge torque force when the unfreezing device works is avoided, the stability of the supporting plate is improved, secondly, the antiskid barbs 7 are arranged on the outer side surface of the steel fork 8, the claw-ground performance of the steel fork 8 is convenient to improve by arranging the fixed columns 6, the connecting plates 10 and the hanging rings 9, the stability among the supporting legs 2 is convenient to improve, when the unfreezing device works, the worker hangs the connecting plates 10 on the fixed columns 6 through the hanging rings 9 at two ends through the handles 11, thereby accomplish the connection between landing leg 2, this mode easy operation is convenient for improve the stability of unfreezing device between landing leg 2 in the course of the work to improve the stability of backup pad 1.

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 (6)

1. The utility model provides an underground power drilling tool with device unfreezes, includes backup pad (1), its characterized in that, backup pad (1) bottom is provided with landing leg (2), and landing leg (2) surface below is provided with anti-skidding mechanism (4), anti-skidding mechanism (4) internally mounted has the loading board, the vertical installation of loading board top surface drives actuating cylinder (3), it runs through the loading board and is connected with mounting panel (5) to drive actuating cylinder (3) bottom, vertical installation in mounting panel (5) bottom has steel fork (8), steel fork (8) outside surface is provided with anti-skidding barb (7).

2. The downhole motor with the unfreezing device according to claim 1, wherein a fixed column (6) is installed on the surface of the supporting leg (2), a connecting plate (10) is arranged below the supporting plate (1), hanging rings (9) are arranged at two ends of the connecting plate (10), and the connecting plate (10) is connected with the fixed column (6) through the hanging rings (9) at the two ends.

3. The downhole motor with a unfreezing device according to claim 1, wherein the anti-skid mechanism (4) is provided in plurality, and the plurality of anti-skid mechanisms (4) are respectively installed below the surface of the support leg (2).

4. A downhole motor with a unfreezing device according to claim 1, wherein the steel fork (8) is provided in plurality, and the plurality of steel forks (8) are equidistantly mounted on the bottom end surface of the mounting plate (5).

5. The downhole motor with a unfreezing device according to claim 1, wherein the anti-slip barbs (7) are provided in plurality, and the plurality of anti-slip barbs (7) are equidistantly arranged on the outer side surface of the steel fork (8).

6. The downhole motor with a releasing device according to claim 2, wherein the connecting plates (10) are provided in plurality, and the connecting plates (10) are connected by a fixing plate (12), and the surface of the fixing plate (12) is provided with a handle (11).

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