CN213573923U

CN213573923U - Self-balancing type downhole power tool

Info

Publication number: CN213573923U
Application number: CN202022682709.8U
Authority: CN
Inventors: 张占奎; 曹江龙
Original assignee: Cangzhou Great Drill Co ltd
Current assignee: Cangzhou Great Drill Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-29
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a self-balancing type power tool in pit, including the balance plate, the vertical steel fork that is provided with in balance plate bottom surface, the balance plate bottom is provided with the clearance board, clearance board bottom is provided with the clearance head, the clearance hole has been seted up in the inside running through of clearance head, the steel fork is pegged graft in clearance downthehole portion, balance plate top surface is provided with the thread bush, the inside spiral connection of thread bush has the lead screw. The utility model discloses in, when the steel fork was extracted, the staff passed through the controller and started step motor, later step motor passes through the gear in place and takes the rack rotation on thread bush surface to drive the lead screw and remove downwards at the clearance board under the rotation of thread bush, later make the cleaning head promote the clearance to the earth on steel fork surface under the removal of clearance board, thereby make earth shovel from the steel fork surface, this mode easy operation, be convenient for to the clearance of steel fork, improve surperficial cleanliness factor.

Description

Self-balancing type downhole power tool

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a self-balancing power tool in pit.

Background

In the drilling development process of oil wells and gas wells, particularly when drilling in deep stratums, with the increase of well depth, the geological conditions of the stratums are more complex, the instability of the rotating speed of a drill bit is more prominent, the drilling progress is slowed to a certain extent, and the drilling cost is increased. When directional well drilling is carried out, due to the existence of reactive torque, unstable control of a working face can be caused, the working face is inclined during drilling, and the drilling efficiency is reduced.

The prior art has the following problems:

the balance reaction torque can improve the stability of drill bit rotational speed, ensure advantages such as drilling tool working face stability, balance reaction torque in use generally all can support it through support column and balance plate, current balance plate generally is in order to improve support performance, often can use the steel fork to fix, but the steel fork is after the use is accomplished, often the surface can adsorb earth, if not in time handle, cause the corruption to the steel fork for a long time easily.

We therefore propose a self-balancing downhole power tool that addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, balanced reaction moment of torsion can improve the stability of drill bit rotational speed, ensure advantages such as drilling tool working face stability, balanced reaction moment of torsion in use, generally all can support it through support column and balance plate, current balance plate is generally for improving support performance, often can fix with the steel fork, but the steel fork is using the completion back, often the surface can adsorb earth, if not in time handle, cause the corruption to the steel fork easily for a long time, and the power tool in pit of a self-balancing formula that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a self-balancing type power tool in pit, includes the balance plate, the vertical steel fork that is provided with in balance plate bottom surface, the balance plate bottom is provided with the clearance board, clearance board bottom is provided with the clearance head, the clearance hole has been seted up to inside running through of clearance head, the steel fork is pegged graft inside the clearance hole, balance plate top surface is provided with the thread bush, the inside screwed connection of thread bush has the lead screw, lead screw one end runs through the screw hole on balance plate surface and is connected with the clearance board, the thread bush surface is provided with the rack, rack one side meshing has the gear, gear one end is passed through the transmission shaft and is connected with the step motor output.

Preferably, balance plate top surface mounting has the water tank, and water tank surface mounting has the water pipe, water pipe one end is provided with the pump body, pump body one end is provided with corrugated pipe, the reposition of redundant personnel chamber has been seted up to clearance inboard portion, corrugated pipe one end is run through clearance board and reposition of redundant personnel chamber through connection.

Preferably, the top surface of the balance plate is provided with a sliding sleeve, a sliding rod is connected inside the sliding sleeve in a sliding manner, and one end of the sliding rod penetrates through a sliding hole formed in the surface of the balance plate and is fixed with the cleaning plate.

Preferably, the steel fork is provided with a plurality of, and a plurality of steel forks equidistance install in balance plate bottom surface.

Preferably, a brush is arranged inside the cleaning head.

Preferably, the top surface of the balance plate is provided with a support column.

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

1. the utility model discloses, through setting up the clearance board, the cleaning head, the clearance hole, the lead screw, the thread bush, the rack, gear and step motor's cooperation is used, be convenient for clear up steel fork surface adsorption earth, when the steel fork was extracted, the staff passes through the controller and starts step motor, later step motor passes through the gear in place and takes the rack rotation on thread bush surface to, thereby it moves down at the clearance board to drive the lead screw under the rotation of thread bush, later make the cleaning head promote the clearance to the earth on steel fork surface under the removal of clearance board, thereby make earth shovel from the steel fork surface, this mode easy operation, be convenient for to the clearance of steel fork, improve the cleanliness factor on surface.

2. The utility model discloses, through setting up the water tank, the pump body, corrugated pipe, the cooperation of reposition of redundant personnel chamber and brush is used, be convenient for wash the steel fork surface, when the downward circulation of cleaning plate removes, the staff passes through the controller and starts the pump body, later make the liquid in the water tank pass through corrugated pipe and pour into reposition of redundant personnel intracavity portion under the effect of the pump body, then flow into inside the cleaning head through the reposition of redundant personnel chamber, later under the effect of the first inside brush of cooperation cleaning head, circulate the washing to the steel fork surface, this mode operation, be convenient for wash the steel fork, thereby avoid earth to corrode the steel fork, improve its life.

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 view of a self-balancing downhole power tool according to the present invention;

FIG. 2 is a schematic view of a self-balancing downhole power tool cleaning plate according to the present invention;

fig. 3 is a top view of a self-balancing downhole power tool according to the present invention;

fig. 4 is a schematic diagram of a self-balancing underground power tool cleaning cavity provided by the present invention.

Illustration of the drawings:

1. a balance plate; 2. a rack; 3. a threaded sleeve; 4. a screw rod; 5. a support pillar; 6. a water tank; 7. a slide bar; 8. a sliding sleeve; 9. cleaning the plate; 10. cleaning the head; 11. a steel fork; 12. a threaded hole; 13. a slide hole; 14. a stepping motor; 15. a gear; 16. a pump body; 17. a corrugated water pipe; 18. a brush; 19. cleaning the holes; 20. a shunting cavity.

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. 1-4, a self-balancing downhole power tool comprises a balance plate 1, a steel fork 11 is vertically arranged on the bottom surface of the balance plate 1, a cleaning plate 9 is arranged at the bottom of the balance plate 1, a cleaning head 10 is arranged at the bottom of the cleaning plate 9, a cleaning hole 19 is formed in the cleaning head 10 in a penetrating manner, the steel fork 11 is inserted into the cleaning hole 19, a threaded sleeve 3 is arranged on the top surface of the balance plate 1, a screw rod 4 is spirally connected in the threaded sleeve 3, a threaded hole 12 formed in one end of the screw rod 4 in a penetrating manner on the surface of the balance plate 1 is connected with the cleaning plate 9, a rack 2 is arranged on the surface of the threaded sleeve 3, a gear 15 is meshed on one side of the rack 2, one end of the gear 15 is connected with the output end of a stepping motor 14 through a transmission shaft, a sliding sleeve 8 is arranged on the top surface of the balance plate 1, a sliding rod 7 is, the steel fork 11 is provided with a plurality ofly, and a plurality of steel forks 11 equidistance are installed on 1 bottom surface of balance plate, and 1 top surface of balance plate is provided with support column 5.

In this embodiment: through setting up cleaning plate 9, cleaning head 10, clearance hole 19, lead screw 4, thread bush 3, rack 2, gear 15 and step motor 14's cooperation is used, use the completion at balance plate 1, when the fork 11 is extracted, the staff starts step motor 14 through the controller, later step motor 14 takes rack 2 on 3 surfaces of thread bush to rotate through gear 15 of bottom, thereby drive lead screw 4 and remove downwards at cleaning plate 9 under the rotation of thread bush 3, later make cleaning head 10 promote the clearance to the earth on 11 surfaces of fork under the removal of cleaning plate 9, thereby make earth shovel from 11 surfaces of fork, this mode easy operation, be convenient for to the clearance of fork 11, improve surperficial cleanliness factor.

Specifically, 1 top surface mounting of balance plate has

water tank

6, and 6 surface mounting of water tank has a water pipe, and water pipe one end is provided with the pump body 16, and pump body 16 one end is provided with corrugated pipe 17, and the reposition of redundant personnel chamber 20 has been seted up to cleaning plate 9 inside, and corrugated pipe 17 one end runs through cleaning plate 9 and reposition of redundant personnel chamber 20 through connection, and cleaning head 10 is inside to be provided with brush 18.

In this embodiment: through setting up water tank 6, the pump body 16, ripple water pipe 17, reposition of redundant personnel chamber 20 and brush 18's cooperation is used, when clearance board 9 circulation removal downwards, later the staff passes through the controller and starts the pump body 16, later make the liquid in the water tank 6 inject into reposition of redundant personnel chamber 20 inside through ripple water pipe 17 under the effect of the pump body 16, then flow into inside the clearance head 10 through reposition of redundant personnel chamber 20, later under the effect of the inside brush 18 of cooperation clearance head 10, circulate and wash 11 surfaces of steel fork, this mode operation, be convenient for wash 11 of steel fork, thereby avoid earth to corrode 11 of steel fork, improve its life.

The working principle is as follows: after the balance plate 1 is used and the steel fork 11 is pulled out, a worker starts the stepping motor 14 through the controller, then the stepping motor 14 is driven to rotate to the rack 2 on the surface of the threaded sleeve 3 through the gear 15 at the bottom end, so that the screw rod 4 is driven to move downwards through the rotation of the threaded sleeve 3, then the cleaning head 10 is driven to push and clean soil on the surface of the steel fork 11 under the movement of the cleaning plate 9, so that the soil is shoveled off the surface of the steel fork 11, the operation is simple, the cleaning of the steel fork 11 is convenient, the cleanness of the surface is improved, when the cleaning plate 9 moves downwards circularly, the worker starts the pump body 16 through the controller, then liquid in the water tank 6 is injected into the diversion cavity 20 through the corrugated water pipe 17 under the action of the pump body 16, then flows into the cleaning head 10 through the diversion cavity 20, and then under the action of the brush 18 in the cleaning head 10, the surface of the steel fork 11 is circularly cleaned, and the steel fork 11 is conveniently cleaned by the operation of the mode, so that the corrosion of soil to the steel fork 11 is avoided, and the service life of the steel fork is prolonged.

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 self-balancing downhole power tool comprises a balancing plate (1) and is characterized in that, a steel fork (11) is vertically arranged on the surface of the bottom end of the balance plate (1), a cleaning plate (9) is arranged at the bottom end of the balance plate (1), a cleaning head (10) is arranged at the bottom end of the cleaning plate (9), a cleaning hole (19) is arranged in the cleaning head (10) in a penetrating way, the steel fork (11) is inserted in the cleaning hole (19), the top surface of the balance plate (1) is provided with a threaded sleeve (3), a screw rod (4) is spirally connected in the threaded sleeve (3), one end of the screw rod (4) penetrates through a threaded hole (12) on the surface of the balance plate (1) and is connected with the cleaning plate (9), a rack (2) is arranged on the surface of the threaded sleeve (3), a gear (15) is meshed with one side of the rack (2), one end of the gear (15) is connected with the output end of the stepping motor (14) through a transmission shaft.

2. The self-balancing downhole power tool according to claim 1, wherein a water tank (6) is installed on the top surface of the balance plate (1), a water pipe is installed on the surface of the water tank (6), a pump body (16) is arranged at one end of the water pipe, a corrugated water pipe (17) is arranged at one end of the pump body (16), a diversion cavity (20) is formed inside the cleaning plate (9), and one end of the corrugated water pipe (17) penetrates through the cleaning plate (9) to be connected with the diversion cavity (20) in a penetrating manner.

3. The self-balancing downhole power tool according to claim 1, wherein a sliding sleeve (8) is arranged on the top surface of the balancing plate (1), a sliding rod (7) is slidably connected inside the sliding sleeve (8), and one end of the sliding rod (7) penetrates through a sliding hole (13) formed in the surface of the balancing plate (1) and is fixed with the cleaning plate (9).

4. A self-balancing downhole power tool according to claim 1, wherein a plurality of the steel forks (11) are provided, and the plurality of steel forks (11) are equidistantly mounted on the bottom end surface of the balance plate (1).

5. A self-balancing downhole power tool according to claim 1, wherein the cleaning head (10) is internally provided with brushes (18).

6. A self-balancing downhole power tool according to claim 1, wherein the top surface of the balancing plate (1) is provided with support columns (5).